diff options
137 files changed, 13469 insertions, 6003 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index ca4131ea5f7b..950bd3294313 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1086,7 +1086,6 @@ F: include/net/ax25.h F: net/ax25/ B43 WIRELESS DRIVER -M: Michael Buesch <mb@bu3sch.de> M: Stefano Brivio <stefano.brivio@polimi.it> L: linux-wireless@vger.kernel.org W: http://linuxwireless.org/en/users/Drivers/b43 diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 7116a1aa20ce..e265ba14054b 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -5660,7 +5660,8 @@ static int airo_pci_suspend(struct pci_dev *pdev, pm_message_t state) pci_enable_wake(pdev, pci_choose_state(pdev, state), 1); pci_save_state(pdev); - return pci_set_power_state(pdev, pci_choose_state(pdev, state)); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + return 0; } static int airo_pci_resume(struct pci_dev *pdev) diff --git a/drivers/net/wireless/ath/ar9170/ar9170.h b/drivers/net/wireless/ath/ar9170/ar9170.h index ec034af26980..9f9459860d82 100644 --- a/drivers/net/wireless/ath/ar9170/ar9170.h +++ b/drivers/net/wireless/ath/ar9170/ar9170.h @@ -231,7 +231,7 @@ struct ar9170 { struct sk_buff_head tx_status_ampdu; spinlock_t tx_ampdu_list_lock; struct list_head tx_ampdu_list; - unsigned int tx_ampdu_pending; + atomic_t tx_ampdu_pending; /* rxstream mpdu merge */ struct ar9170_rxstream_mpdu_merge rx_mpdu; diff --git a/drivers/net/wireless/ath/ar9170/hw.h b/drivers/net/wireless/ath/ar9170/hw.h index 88113148331c..701ddb7d8400 100644 --- a/drivers/net/wireless/ath/ar9170/hw.h +++ b/drivers/net/wireless/ath/ar9170/hw.h @@ -152,14 +152,14 @@ enum ar9170_cmd { #define AR9170_MAC_REG_FTF_BIT14 BIT(14) #define AR9170_MAC_REG_FTF_BIT15 BIT(15) #define AR9170_MAC_REG_FTF_BAR BIT(24) -#define AR9170_MAC_REG_FTF_BIT25 BIT(25) +#define AR9170_MAC_REG_FTF_BA BIT(25) #define AR9170_MAC_REG_FTF_PSPOLL BIT(26) #define AR9170_MAC_REG_FTF_RTS BIT(27) #define AR9170_MAC_REG_FTF_CTS BIT(28) #define AR9170_MAC_REG_FTF_ACK BIT(29) #define AR9170_MAC_REG_FTF_CFE BIT(30) #define AR9170_MAC_REG_FTF_CFE_ACK BIT(31) -#define AR9170_MAC_REG_FTF_DEFAULTS 0x0500ffff +#define AR9170_MAC_REG_FTF_DEFAULTS 0x0700ffff #define AR9170_MAC_REG_FTF_MONITOR 0xfd00ffff #define AR9170_MAC_REG_RX_TOTAL (AR9170_MAC_REG_BASE + 0x6A0) diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index de0ba2bf7691..7e59b82e64d3 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -414,9 +414,9 @@ static void ar9170_tx_ampdu_callback(struct ar9170 *ar, struct sk_buff *skb) skb_queue_tail(&ar->tx_status_ampdu, skb); ar9170_tx_fake_ampdu_status(ar); - ar->tx_ampdu_pending--; - if (!list_empty(&ar->tx_ampdu_list) && !ar->tx_ampdu_pending) + if (atomic_dec_and_test(&ar->tx_ampdu_pending) && + !list_empty(&ar->tx_ampdu_list)) ar9170_tx_ampdu(ar); } @@ -1248,6 +1248,7 @@ static int ar9170_op_start(struct ieee80211_hw *hw) ar->global_ampdu_density = 6; ar->global_ampdu_factor = 3; + atomic_set(&ar->tx_ampdu_pending, 0); ar->bad_hw_nagger = jiffies; err = ar->open(ar); @@ -1773,7 +1774,7 @@ static void ar9170_tx(struct ar9170 *ar) msecs_to_jiffies(AR9170_TX_TIMEOUT); if (arinfo->flags == AR9170_TX_FLAG_BLOCK_ACK) - ar->tx_ampdu_pending++; + atomic_inc(&ar->tx_ampdu_pending); #ifdef AR9170_QUEUE_DEBUG printk(KERN_DEBUG "%s: send frame q:%d =>\n", @@ -1784,7 +1785,7 @@ static void ar9170_tx(struct ar9170 *ar) err = ar->tx(ar, skb); if (unlikely(err)) { if (arinfo->flags == AR9170_TX_FLAG_BLOCK_ACK) - ar->tx_ampdu_pending--; + atomic_dec(&ar->tx_ampdu_pending); frames_failed++; dev_kfree_skb_any(skb); @@ -1931,7 +1932,7 @@ int ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) if (info->flags & IEEE80211_TX_CTL_AMPDU) { bool run = ar9170_tx_ampdu_queue(ar, skb); - if (run || !ar->tx_ampdu_pending) + if (run || !atomic_read(&ar->tx_ampdu_pending)) ar9170_tx_ampdu(ar); } else { unsigned int queue = skb_get_queue_mapping(skb); diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c index e974e5829e1a..6bdcdf6d1cc0 100644 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ b/drivers/net/wireless/ath/ar9170/usb.c @@ -108,15 +108,15 @@ static void ar9170_usb_submit_urb(struct ar9170_usb *aru) return ; spin_lock_irqsave(&aru->tx_urb_lock, flags); - if (aru->tx_submitted_urbs >= AR9170_NUM_TX_URBS) { + if (atomic_read(&aru->tx_submitted_urbs) >= AR9170_NUM_TX_URBS) { spin_unlock_irqrestore(&aru->tx_urb_lock, flags); return ; } - aru->tx_submitted_urbs++; + atomic_inc(&aru->tx_submitted_urbs); urb = usb_get_from_anchor(&aru->tx_pending); if (!urb) { - aru->tx_submitted_urbs--; + atomic_dec(&aru->tx_submitted_urbs); spin_unlock_irqrestore(&aru->tx_urb_lock, flags); return ; @@ -133,7 +133,7 @@ static void ar9170_usb_submit_urb(struct ar9170_usb *aru) err); usb_unanchor_urb(urb); - aru->tx_submitted_urbs--; + atomic_dec(&aru->tx_submitted_urbs); ar9170_tx_callback(&aru->common, urb->context); } @@ -151,7 +151,7 @@ static void ar9170_usb_tx_urb_complete_frame(struct urb *urb) return ; } - aru->tx_submitted_urbs--; + atomic_dec(&aru->tx_submitted_urbs); ar9170_tx_callback(&aru->common, skb); @@ -794,7 +794,7 @@ static int ar9170_usb_probe(struct usb_interface *intf, spin_lock_init(&aru->tx_urb_lock); aru->tx_pending_urbs = 0; - aru->tx_submitted_urbs = 0; + atomic_set(&aru->tx_submitted_urbs, 0); aru->common.stop = ar9170_usb_stop; aru->common.flush = ar9170_usb_flush; diff --git a/drivers/net/wireless/ath/ar9170/usb.h b/drivers/net/wireless/ath/ar9170/usb.h index d098f4d5d2f2..a2ce3b169ceb 100644 --- a/drivers/net/wireless/ath/ar9170/usb.h +++ b/drivers/net/wireless/ath/ar9170/usb.h @@ -67,7 +67,7 @@ struct ar9170_usb { bool req_one_stage_fw; spinlock_t tx_urb_lock; - unsigned int tx_submitted_urbs; + atomic_t tx_submitted_urbs; unsigned int tx_pending_urbs; struct completion cmd_wait; diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 647d826bf5fb..6a2a96761111 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -198,6 +198,7 @@ #define AR5K_TUNE_CWMAX_11B 1023 #define AR5K_TUNE_CWMAX_XR 7 #define AR5K_TUNE_NOISE_FLOOR -72 +#define AR5K_TUNE_CCA_MAX_GOOD_VALUE -95 #define AR5K_TUNE_MAX_TXPOWER 63 #define AR5K_TUNE_DEFAULT_TXPOWER 25 #define AR5K_TUNE_TPC_TXPOWER false @@ -1006,6 +1007,14 @@ struct ath5k_capabilities { } cap_queues; }; +/* size of noise floor history (keep it a power of two) */ +#define ATH5K_NF_CAL_HIST_MAX 8 +struct ath5k_nfcal_hist +{ + s16 index; /* current index into nfval */ + s16 nfval[ATH5K_NF_CAL_HIST_MAX]; /* last few noise floors */ +}; + /***************************************\ HARDWARE ABSTRACTION LAYER STRUCTURE @@ -1112,6 +1121,8 @@ struct ath5k_hw { struct ieee80211_channel r_last_channel; } ah_radar; + struct ath5k_nfcal_hist ah_nfcal_hist; + /* noise floor from last periodic calibration */ s32 ah_noise_floor; @@ -1274,8 +1285,10 @@ extern int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah); extern bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags); extern int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel); /* PHY calibration */ +void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah); extern int ath5k_hw_phy_calibrate(struct ath5k_hw *ah, struct ieee80211_channel *channel); extern int ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq); +extern s16 ath5k_hw_get_noise_floor(struct ath5k_hw *ah); extern void ath5k_hw_calibration_poll(struct ath5k_hw *ah); /* Spur mitigation */ bool ath5k_hw_chan_has_spur_noise(struct ath5k_hw *ah, diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index 92995adeb5cd..42284445b75e 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -331,6 +331,8 @@ int ath5k_hw_attach(struct ath5k_softc *sc) ath5k_hw_rfgain_opt_init(ah); + ath5k_hw_init_nfcal_hist(ah); + /* turn on HW LEDs */ ath5k_hw_set_ledstate(ah, AR5K_LED_INIT); diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 1a039f2bd732..895990751d36 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -1124,77 +1124,148 @@ ath5k_hw_calibration_poll(struct ath5k_hw *ah) ah->ah_swi_mask = AR5K_SWI_FULL_CALIBRATION; AR5K_REG_ENABLE_BITS(ah, AR5K_CR, AR5K_CR_SWI); } +} +static int sign_extend(int val, const int nbits) +{ + int order = BIT(nbits-1); + return (val ^ order) - order; } -/** - * ath5k_hw_noise_floor_calibration - perform PHY noise floor calibration - * - * @ah: struct ath5k_hw pointer we are operating on - * @freq: the channel frequency, just used for error logging - * - * This function performs a noise floor calibration of the PHY and waits for - * it to complete. Then the noise floor value is compared to some maximum - * noise floor we consider valid. - * - * Note that this is different from what the madwifi HAL does: it reads the - * noise floor and afterwards initiates the calibration. Since the noise floor - * calibration can take some time to finish, depending on the current channel - * use, that avoids the occasional timeout warnings we are seeing now. - * - * See the following link for an Atheros patent on noise floor calibration: - * http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL \ - * &p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=7245893.PN.&OS=PN/7 +static s32 ath5k_hw_read_measured_noise_floor(struct ath5k_hw *ah) +{ + s32 val; + + val = ath5k_hw_reg_read(ah, AR5K_PHY_NF); + return sign_extend(AR5K_REG_MS(val, AR5K_PHY_NF_MINCCA_PWR), 9); +} + +void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah) +{ + int i; + + ah->ah_nfcal_hist.index = 0; + for (i = 0; i < ATH5K_NF_CAL_HIST_MAX; i++) + ah->ah_nfcal_hist.nfval[i] = AR5K_TUNE_CCA_MAX_GOOD_VALUE; +} + +static void ath5k_hw_update_nfcal_hist(struct ath5k_hw *ah, s16 noise_floor) +{ + struct ath5k_nfcal_hist *hist = &ah->ah_nfcal_hist; + hist->index = (hist->index + 1) & (ATH5K_NF_CAL_HIST_MAX-1); + hist->nfval[hist->index] = noise_floor; +} + +static s16 ath5k_hw_get_median_noise_floor(struct ath5k_hw *ah) +{ + s16 sort[ATH5K_NF_CAL_HIST_MAX]; + s16 tmp; + int i, j; + + memcpy(sort, ah->ah_nfcal_hist.nfval, sizeof(sort)); + for (i = 0; i < ATH5K_NF_CAL_HIST_MAX - 1; i++) { + for (j = 1; j < ATH5K_NF_CAL_HIST_MAX - i; j++) { + if (sort[j] > sort[j-1]) { + tmp = sort[j]; + sort[j] = sort[j-1]; + sort[j-1] = tmp; + } + } + } + for (i = 0; i < ATH5K_NF_CAL_HIST_MAX; i++) { + ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + "cal %d:%d\n", i, sort[i]); + } + return sort[(ATH5K_NF_CAL_HIST_MAX-1) / 2]; +} + +/* + * When we tell the hardware to perform a noise floor calibration + * by setting the AR5K_PHY_AGCCTL_NF bit, it will periodically + * sample-and-hold the minimum noise level seen at the antennas. + * This value is then stored in a ring buffer of recently measured + * noise floor values so we have a moving window of the last few + * samples. * - * XXX: Since during noise floor calibration antennas are detached according to - * the patent, we should stop tx queues here. + * The median of the values in the history is then loaded into the + * hardware for its own use for RSSI and CCA measurements. */ -int -ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq) +void ath5k_hw_update_noise_floor(struct ath5k_hw *ah) { - int ret; - unsigned int i; - s32 noise_floor; + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + u32 val; + s16 nf, threshold; + u8 ee_mode; - /* - * Enable noise floor calibration - */ - AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL, - AR5K_PHY_AGCCTL_NF); + /* keep last value if calibration hasn't completed */ + if (ath5k_hw_reg_read(ah, AR5K_PHY_AGCCTL) & AR5K_PHY_AGCCTL_NF) { + ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + "NF did not complete in calibration window\n"); - ret = ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL, - AR5K_PHY_AGCCTL_NF, 0, false); - if (ret) { - ATH5K_ERR(ah->ah_sc, - "noise floor calibration timeout (%uMHz)\n", freq); - return -EAGAIN; + return; } - /* Wait until the noise floor is calibrated and read the value */ - for (i = 20; i > 0; i--) { - mdelay(1); - noise_floor = ath5k_hw_reg_read(ah, AR5K_PHY_NF); - noise_floor = AR5K_PHY_NF_RVAL(noise_floor); - if (noise_floor & AR5K_PHY_NF_ACTIVE) { - noise_floor = AR5K_PHY_NF_AVAL(noise_floor); - - if (noise_floor <= AR5K_TUNE_NOISE_FLOOR) - break; - } + switch (ah->ah_current_channel->hw_value & CHANNEL_MODES) { + case CHANNEL_A: + case CHANNEL_T: + case CHANNEL_XR: + ee_mode = AR5K_EEPROM_MODE_11A; + break; + case CHANNEL_G: + case CHANNEL_TG: + ee_mode = AR5K_EEPROM_MODE_11G; + break; + default: + case CHANNEL_B: + ee_mode = AR5K_EEPROM_MODE_11B; + break; } - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, - "noise floor %d\n", noise_floor); - if (noise_floor > AR5K_TUNE_NOISE_FLOOR) { - ATH5K_ERR(ah->ah_sc, - "noise floor calibration failed (%uMHz)\n", freq); - return -EAGAIN; + /* completed NF calibration, test threshold */ + nf = ath5k_hw_read_measured_noise_floor(ah); + threshold = ee->ee_noise_floor_thr[ee_mode]; + + if (nf > threshold) { + ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + "noise floor failure detected; " + "read %d, threshold %d\n", + nf, threshold); + + nf = AR5K_TUNE_CCA_MAX_GOOD_VALUE; } - ah->ah_noise_floor = noise_floor; + ath5k_hw_update_nfcal_hist(ah, nf); + nf = ath5k_hw_get_median_noise_floor(ah); - return 0; + /* load noise floor (in .5 dBm) so the hardware will use it */ + val = ath5k_hw_reg_read(ah, AR5K_PHY_NF) & ~AR5K_PHY_NF_M; + val |= (nf * 2) & AR5K_PHY_NF_M; + ath5k_hw_reg_write(ah, val, AR5K_PHY_NF); + + AR5K_REG_MASKED_BITS(ah, AR5K_PHY_AGCCTL, AR5K_PHY_AGCCTL_NF, + ~(AR5K_PHY_AGCCTL_NF_EN | AR5K_PHY_AGCCTL_NF_NOUPDATE)); + + ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL, AR5K_PHY_AGCCTL_NF, + 0, false); + + /* + * Load a high max CCA Power value (-50 dBm in .5 dBm units) + * so that we're not capped by the median we just loaded. + * This will be used as the initial value for the next noise + * floor calibration. + */ + val = (val & ~AR5K_PHY_NF_M) | ((-50 * 2) & AR5K_PHY_NF_M); + ath5k_hw_reg_write(ah, val, AR5K_PHY_NF); + AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL, + AR5K_PHY_AGCCTL_NF_EN | + AR5K_PHY_AGCCTL_NF_NOUPDATE | + AR5K_PHY_AGCCTL_NF); + + ah->ah_noise_floor = nf; + + ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_CALIBRATE, + "noise floor calibrated: %d\n", nf); } /* @@ -1287,7 +1358,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah, return ret; } - ath5k_hw_noise_floor_calibration(ah, channel->center_freq); + ath5k_hw_update_noise_floor(ah); /* * Re-enable RX/TX and beacons @@ -1360,7 +1431,7 @@ done: * since noise floor calibration interrupts rx path while I/Q * calibration doesn't. We don't need to run noise floor calibration * as often as I/Q calibration.*/ - ath5k_hw_noise_floor_calibration(ah, channel->center_freq); + ath5k_hw_update_noise_floor(ah); /* Initiate a gain_F calibration */ ath5k_hw_request_rfgain_probe(ah); diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h index 64227abe3c20..4cb9c5df9f46 100644 --- a/drivers/net/wireless/ath/ath5k/reg.h +++ b/drivers/net/wireless/ath/ath5k/reg.h @@ -2033,17 +2033,14 @@ #define AR5K_PHY_AGCCTL_NF_NOUPDATE 0x00020000 /* Don't update nf automaticaly */ /* - * PHY noise floor status register + * PHY noise floor status register (CCA = Clear Channel Assessment) */ #define AR5K_PHY_NF 0x9864 /* Register address */ -#define AR5K_PHY_NF_M 0x000001ff /* Noise floor mask */ -#define AR5K_PHY_NF_ACTIVE 0x00000100 /* Noise floor calibration still active */ -#define AR5K_PHY_NF_RVAL(_n) (((_n) >> 19) & AR5K_PHY_NF_M) -#define AR5K_PHY_NF_AVAL(_n) (-((_n) ^ AR5K_PHY_NF_M) + 1) -#define AR5K_PHY_NF_SVAL(_n) (((_n) & AR5K_PHY_NF_M) | (1 << 9)) +#define AR5K_PHY_NF_M 0x000001ff /* Noise floor, written to hardware in 1/2 dBm units */ +#define AR5K_PHY_NF_SVAL(_n) (((_n) & AR5K_PHY_NF_M) | (1 << 9)) #define AR5K_PHY_NF_THRESH62 0x0007f000 /* Thresh62 -check ANI patent- (field) */ #define AR5K_PHY_NF_THRESH62_S 12 -#define AR5K_PHY_NF_MINCCA_PWR 0x0ff80000 /* ??? */ +#define AR5K_PHY_NF_MINCCA_PWR 0x0ff80000 /* Minimum measured noise level, read from hardware in 1 dBm units */ #define AR5K_PHY_NF_MINCCA_PWR_S 19 /* diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 3dab3d856d7b..62954fc77869 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -1293,7 +1293,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * out and/or noise floor calibration might timeout. */ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL, - AR5K_PHY_AGCCTL_CAL); + AR5K_PHY_AGCCTL_CAL | AR5K_PHY_AGCCTL_NF); /* At the same time start I/Q calibration for QAM constellation * -no need for CCK- */ @@ -1314,21 +1314,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, channel->center_freq); } - /* - * If we run NF calibration before AGC, it always times out. - * Binary HAL starts NF and AGC calibration at the same time - * and only waits for AGC to finish. Also if AGC or NF cal. - * times out, reset doesn't fail on binary HAL. I believe - * that's wrong because since rx path is routed to a detector, - * if cal. doesn't finish we won't have RX. Sam's HAL for AR5210/5211 - * enables noise floor calibration after offset calibration and if noise - * floor calibration fails, reset fails. I believe that's - * a better approach, we just need to find a polling interval - * that suits best, even if reset continues we need to make - * sure that rx path is ready. - */ - ath5k_hw_noise_floor_calibration(ah, channel->center_freq); - /* Restore antenna mode */ ath5k_hw_set_antenna_mode(ah, ah->ah_ant_mode); diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 33c9e8167185..25531f231b67 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -29,15 +29,13 @@ static void ath_ahb_read_cachesize(struct ath_common *common, int *csz) static void ath_ahb_cleanup(struct ath_common *common) { - struct ath_hw *ah = (struct ath_hw *) common->ah; - struct ath_softc *sc = ah->ah_sc; + struct ath_softc *sc = (struct ath_softc *)common->priv; iounmap(sc->mem); } static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) { - struct ath_hw *ah = (struct ath_hw *) common->ah; - struct ath_softc *sc = ah->ah_sc; + struct ath_softc *sc = (struct ath_softc *)common->priv; struct platform_device *pdev = to_platform_device(sc->dev); struct ath9k_platform_data *pdata; diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index f46bd05df443..551f8801459f 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -813,7 +813,7 @@ static void ath9k_olc_temp_compensation(struct ath_hw *ah) } } -static void ath9k_hw_9271_pa_cal(struct ath_hw *ah) +static void ath9k_hw_9271_pa_cal(struct ath_hw *ah, bool is_reset) { u32 regVal; unsigned int i; @@ -889,10 +889,19 @@ static void ath9k_hw_9271_pa_cal(struct ath_hw *ah) REG_WRITE(ah, 0x7834, regVal); } - /* Empirical offset correction */ -#if 0 - REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9271_AN_RF2G6_OFFS, 0x20); -#endif + regVal = (regVal >>20) & 0x7f; + + /* Update PA cal info */ + if ((!is_reset) && (ah->pacal_info.prev_offset == regVal)) { + if (ah->pacal_info.max_skipcount < MAX_PACAL_SKIPCOUNT) + ah->pacal_info.max_skipcount = + 2 * ah->pacal_info.max_skipcount; + ah->pacal_info.skipcount = ah->pacal_info.max_skipcount; + } else { + ah->pacal_info.max_skipcount = 1; + ah->pacal_info.skipcount = 0; + ah->pacal_info.prev_offset = regVal; + } regVal = REG_READ(ah, 0x7834); regVal |= 0x1; @@ -1043,7 +1052,7 @@ bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan, if (longcal) { /* Do periodic PAOffset Cal */ if (AR_SREV_9271(ah)) - ath9k_hw_9271_pa_cal(ah); + ath9k_hw_9271_pa_cal(ah, false); else if (AR_SREV_9285_11_OR_LATER(ah)) { if (!ah->pacal_info.skipcount) ath9k_hw_9285_pa_cal(ah, false); @@ -1070,6 +1079,7 @@ bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan, } EXPORT_SYMBOL(ath9k_hw_calibrate); +/* Carrier leakage Calibration fix */ static bool ar9285_clc(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath_common *common = ath9k_hw_common(ah); @@ -1115,7 +1125,7 @@ bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath_common *common = ath9k_hw_common(ah); - if (AR_SREV_9285_12_OR_LATER(ah)) { + if (AR_SREV_9271(ah) || AR_SREV_9285_12_OR_LATER(ah)) { if (!ar9285_clc(ah, chan)) return false; } else { @@ -1151,7 +1161,9 @@ bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) } /* Do PA Calibration */ - if (AR_SREV_9285_11_OR_LATER(ah)) + if (AR_SREV_9271(ah)) + ath9k_hw_9271_pa_cal(ah, true); + else if (AR_SREV_9285_11_OR_LATER(ah)) ath9k_hw_9285_pa_cal(ah, true); /* Do NF Calibration after DC offset and other calibrations */ diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index a8620b1d091b..2a4efcbced60 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2079,7 +2079,9 @@ static void ath_tx_complete_poll_work(struct work_struct *work) if (needreset) { ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET, "tx hung, resetting the chip\n"); + ath9k_ps_wakeup(sc); ath_reset(sc, false); + ath9k_ps_restore(sc); } ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h index c1dd857697a7..a1c39526161a 100644 --- a/drivers/net/wireless/ath/regd.h +++ b/drivers/net/wireless/ath/regd.h @@ -65,10 +65,13 @@ enum CountryCode { CTRY_ALGERIA = 12, CTRY_ARGENTINA = 32, CTRY_ARMENIA = 51, + CTRY_ARUBA = 533, CTRY_AUSTRALIA = 36, CTRY_AUSTRIA = 40, CTRY_AZERBAIJAN = 31, CTRY_BAHRAIN = 48, + CTRY_BANGLADESH = 50, + CTRY_BARBADOS = 52, CTRY_BELARUS = 112, CTRY_BELGIUM = 56, CTRY_BELIZE = 84, @@ -77,6 +80,7 @@ enum CountryCode { CTRY_BRAZIL = 76, CTRY_BRUNEI_DARUSSALAM = 96, CTRY_BULGARIA = 100, + CTRY_CAMBODIA = 116, CTRY_CANADA = 124, CTRY_CHILE = 152, CTRY_CHINA = 156, @@ -97,7 +101,11 @@ enum CountryCode { CTRY_GEORGIA = 268, CTRY_GERMANY = 276, CTRY_GREECE = 300, + CTRY_GREENLAND = 304, + CTRY_GRENEDA = 308, + CTRY_GUAM = 316, CTRY_GUATEMALA = 320, + CTRY_HAITI = 332, CTRY_HONDURAS = 340, CTRY_HONG_KONG = 344, CTRY_HUNGARY = 348, diff --git a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h index 9847af72208c..248c670fdfbe 100644 --- a/drivers/net/wireless/ath/regd_common.h +++ b/drivers/net/wireless/ath/regd_common.h @@ -288,13 +288,16 @@ static struct country_code_to_enum_rd allCountries[] = { {CTRY_DEFAULT, FCC1_FCCA, "CO"}, {CTRY_ALBANIA, NULL1_WORLD, "AL"}, {CTRY_ALGERIA, NULL1_WORLD, "DZ"}, - {CTRY_ARGENTINA, APL3_WORLD, "AR"}, + {CTRY_ARGENTINA, FCC3_WORLD, "AR"}, {CTRY_ARMENIA, ETSI4_WORLD, "AM"}, + {CTRY_ARUBA, ETSI1_WORLD, "AW"}, {CTRY_AUSTRALIA, FCC2_WORLD, "AU"}, {CTRY_AUSTRALIA2, FCC6_WORLD, "AU"}, {CTRY_AUSTRIA, ETSI1_WORLD, "AT"}, {CTRY_AZERBAIJAN, ETSI4_WORLD, "AZ"}, {CTRY_BAHRAIN, APL6_WORLD, "BH"}, + {CTRY_BANGLADESH, NULL1_WORLD, "BD"}, + {CTRY_BARBADOS, FCC2_WORLD, "BB"}, {CTRY_BELARUS, ETSI1_WORLD, "BY"}, {CTRY_BELGIUM, ETSI1_WORLD, "BE"}, {CTRY_BELGIUM2, ETSI4_WORLD, "BL"}, @@ -304,13 +307,14 @@ static struct country_code_to_enum_rd allCountries[] = { {CTRY_BRAZIL, FCC3_WORLD, "BR"}, {CTRY_BRUNEI_DARUSSALAM, APL1_WORLD, "BN"}, {CTRY_BULGARIA, ETSI6_WORLD, "BG"}, - {CTRY_CANADA, FCC2_FCCA, "CA"}, + {CTRY_CAMBODIA, ETSI1_WORLD, "KH"}, + {CTRY_CANADA, FCC3_FCCA, "CA"}, {CTRY_CANADA2, FCC6_FCCA, "CA"}, {CTRY_CHILE, APL6_WORLD, "CL"}, {CTRY_CHINA, APL1_WORLD, "CN"}, {CTRY_COLOMBIA, FCC1_FCCA, "CO"}, {CTRY_COSTA_RICA, FCC1_WORLD, "CR"}, - {CTRY_CROATIA, ETSI3_WORLD, "HR"}, + {CTRY_CROATIA, ETSI1_WORLD, "HR"}, {CTRY_CYPRUS, ETSI1_WORLD, "CY"}, {CTRY_CZECH, ETSI3_WORLD, "CZ"}, {CTRY_DENMARK, ETSI1_WORLD, "DK"}, @@ -324,18 +328,22 @@ static struct country_code_to_enum_rd allCountries[] = { {CTRY_GEORGIA, ETSI4_WORLD, "GE"}, {CTRY_GERMANY, ETSI1_WORLD, "DE"}, {CTRY_GREECE, ETSI1_WORLD, "GR"}, + {CTRY_GREENLAND, ETSI1_WORLD, "GL"}, + {CTRY_GRENEDA, FCC3_FCCA, "GD"}, + {CTRY_GUAM, FCC1_FCCA, "GU"}, {CTRY_GUATEMALA, FCC1_FCCA, "GT"}, + {CTRY_HAITI, ETSI1_WORLD, "HT"}, {CTRY_HONDURAS, NULL1_WORLD, "HN"}, - {CTRY_HONG_KONG, FCC2_WORLD, "HK"}, + {CTRY_HONG_KONG, FCC3_WORLD, "HK"}, {CTRY_HUNGARY, ETSI1_WORLD, "HU"}, {CTRY_ICELAND, ETSI1_WORLD, "IS"}, {CTRY_INDIA, APL6_WORLD, "IN"}, - {CTRY_INDONESIA, APL1_WORLD, "ID"}, + {CTRY_INDONESIA, NULL1_WORLD, "ID"}, {CTRY_IRAN, APL1_WORLD, "IR"}, {CTRY_IRELAND, ETSI1_WORLD, "IE"}, {CTRY_ISRAEL, NULL1_WORLD, "IL"}, {CTRY_ITALY, ETSI1_WORLD, "IT"}, - {CTRY_JAMAICA, ETSI1_WORLD, "JM"}, + {CTRY_JAMAICA, FCC3_WORLD, "JM"}, {CTRY_JAPAN, MKK1_MKKA, "JP"}, {CTRY_JAPAN1, MKK1_MKKB, "JP"}, @@ -402,7 +410,7 @@ static struct country_code_to_enum_rd allCountries[] = { {CTRY_KOREA_ROC, APL9_WORLD, "KR"}, {CTRY_KOREA_ROC2, APL2_WORLD, "K2"}, {CTRY_KOREA_ROC3, APL9_WORLD, "K3"}, - {CTRY_KUWAIT, NULL1_WORLD, "KW"}, + {CTRY_KUWAIT, ETSI3_WORLD, "KW"}, {CTRY_LATVIA, ETSI1_WORLD, "LV"}, {CTRY_LEBANON, NULL1_WORLD, "LB"}, {CTRY_LIECHTENSTEIN, ETSI1_WORLD, "LI"}, @@ -414,13 +422,13 @@ static struct country_code_to_enum_rd allCountries[] = { {CTRY_MALTA, ETSI1_WORLD, "MT"}, {CTRY_MEXICO, FCC1_FCCA, "MX"}, {CTRY_MONACO, ETSI4_WORLD, "MC"}, - {CTRY_MOROCCO, NULL1_WORLD, "MA"}, + {CTRY_MOROCCO, APL4_WORLD, "MA"}, {CTRY_NEPAL, APL1_WORLD, "NP"}, {CTRY_NETHERLANDS, ETSI1_WORLD, "NL"}, {CTRY_NETHERLANDS_ANTILLES, ETSI1_WORLD, "AN"}, {CTRY_NEW_ZEALAND, FCC2_ETSIC, "NZ"}, {CTRY_NORWAY, ETSI1_WORLD, "NO"}, - {CTRY_OMAN, APL6_WORLD, "OM"}, + {CTRY_OMAN, FCC3_WORLD, "OM"}, {CTRY_PAKISTAN, NULL1_WORLD, "PK"}, {CTRY_PANAMA, FCC1_FCCA, "PA"}, {CTRY_PAPUA_NEW_GUINEA, FCC1_WORLD, "PG"}, @@ -429,7 +437,7 @@ static struct country_code_to_enum_rd allCountries[] = { {CTRY_POLAND, ETSI1_WORLD, "PL"}, {CTRY_PORTUGAL, ETSI1_WORLD, "PT"}, {CTRY_PUERTO_RICO, FCC1_FCCA, "PR"}, - {CTRY_QATAR, NULL1_WORLD, "QA"}, + {CTRY_QATAR, APL1_WORLD, "QA"}, {CTRY_ROMANIA, NULL1_WORLD, "RO"}, {CTRY_RUSSIA, NULL1_WORLD, "RU"}, {CTRY_SAUDI_ARABIA, NULL1_WORLD, "SA"}, @@ -445,7 +453,7 @@ static struct country_code_to_enum_rd allCountries[] = { {CTRY_SYRIA, NULL1_WORLD, "SY"}, {CTRY_TAIWAN, APL3_FCCA, "TW"}, {CTRY_THAILAND, FCC3_WORLD, "TH"}, - {CTRY_TRINIDAD_Y_TOBAGO, ETSI4_WORLD, "TT"}, + {CTRY_TRINIDAD_Y_TOBAGO, FCC3_WORLD, "TT"}, {CTRY_TUNISIA, ETSI3_WORLD, "TN"}, {CTRY_TURKEY, ETSI3_WORLD, "TR"}, {CTRY_UKRAINE, NULL1_WORLD, "UA"}, @@ -456,7 +464,7 @@ static struct country_code_to_enum_rd allCountries[] = { * would need to assign new special alpha2 to CRDA db as with the world * regdomain and use another alpha2 */ {CTRY_UNITED_STATES_FCC49, FCC4_FCCA, "PS"}, - {CTRY_URUGUAY, APL2_WORLD, "UY"}, + {CTRY_URUGUAY, FCC3_WORLD, "UY"}, {CTRY_UZBEKISTAN, FCC3_FCCA, "UZ"}, {CTRY_VENEZUELA, APL2_ETSIC, "VE"}, {CTRY_VIET_NAM, NULL1_WORLD, "VN"}, diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 660716214d49..65b23f725a04 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -749,12 +749,6 @@ struct b43_wldev { #endif }; -/* - * Include goes here to avoid a dependency problem. - * A better fix would be to integrate xmit.h into b43.h. - */ -#include "xmit.h" - /* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */ struct b43_wl { /* Pointer to the active wireless device on this chip */ @@ -830,13 +824,9 @@ struct b43_wl { struct b43_leds leds; #ifdef CONFIG_B43_PIO - /* - * RX/TX header/tail buffers used by the frame transmit functions. - */ - struct b43_rxhdr_fw4 rxhdr; - struct b43_txhdr txhdr; - u8 rx_tail[4]; - u8 tx_tail[4]; + /* Kmalloc'ed scratch space for PIO TX/RX. Protected by wl->mutex. */ + u8 pio_scratchspace[110] __attribute__((__aligned__(8))); + u8 pio_tailspace[4] __attribute__((__aligned__(8))); #endif /* CONFIG_B43_PIO */ }; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index df6b26a0c05e..751017b4c3d3 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4671,7 +4671,7 @@ static int b43_wireless_core_attach(struct b43_wldev *dev) { struct b43_wl *wl = dev->wl; struct ssb_bus *bus = dev->dev->bus; - struct pci_dev *pdev = bus->host_pci; + struct pci_dev *pdev = (bus->bustype == SSB_BUSTYPE_PCI) ? bus->host_pci : NULL; int err; bool have_2ghz_phy = 0, have_5ghz_phy = 0; u32 tmp; @@ -4804,7 +4804,7 @@ static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl) if (!list_empty(&wl->devlist)) { /* We are not the first core on this chip. */ - pdev = dev->bus->host_pci; + pdev = (dev->bus->bustype == SSB_BUSTYPE_PCI) ? dev->bus->host_pci : NULL; /* Only special chips support more than one wireless * core, although some of the other chips have more than * one wireless core as well. Check for this and diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index dbbf0d11e18e..3105f235303a 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -341,12 +341,15 @@ static u16 tx_write_2byte_queue(struct b43_pio_txqueue *q, q->mmio_base + B43_PIO_TXDATA, sizeof(u16)); if (data_len & 1) { + u8 *tail = wl->pio_tailspace; + BUILD_BUG_ON(sizeof(wl->pio_tailspace) < 2); + /* Write the last byte. */ ctl &= ~B43_PIO_TXCTL_WRITEHI; b43_piotx_write16(q, B43_PIO_TXCTL, ctl); - wl->tx_tail[0] = data[data_len - 1]; - wl->tx_tail[1] = 0; - ssb_block_write(dev->dev, wl->tx_tail, 2, + tail[0] = data[data_len - 1]; + tail[1] = 0; + ssb_block_write(dev->dev, tail, 2, q->mmio_base + B43_PIO_TXDATA, sizeof(u16)); } @@ -392,31 +395,31 @@ static u32 tx_write_4byte_queue(struct b43_pio_txqueue *q, q->mmio_base + B43_PIO8_TXDATA, sizeof(u32)); if (data_len & 3) { - wl->tx_tail[3] = 0; + u8 *tail = wl->pio_tailspace; + BUILD_BUG_ON(sizeof(wl->pio_tailspace) < 4); + + memset(tail, 0, 4); /* Write the last few bytes. */ ctl &= ~(B43_PIO8_TXCTL_8_15 | B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_24_31); switch (data_len & 3) { case 3: ctl |= B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_8_15; - wl->tx_tail[0] = data[data_len - 3]; - wl->tx_tail[1] = data[data_len - 2]; - wl->tx_tail[2] = data[data_len - 1]; + tail[0] = data[data_len - 3]; + tail[1] = data[data_len - 2]; + tail[2] = data[data_len - 1]; break; case 2: ctl |= B43_PIO8_TXCTL_8_15; - wl->tx_tail[0] = data[data_len - 2]; - wl->tx_tail[1] = data[data_len - 1]; - wl->tx_tail[2] = 0; + tail[0] = data[data_len - 2]; + tail[1] = data[data_len - 1]; break; case 1: - wl->tx_tail[0] = data[data_len - 1]; - wl->tx_tail[1] = 0; - wl->tx_tail[2] = 0; + tail[0] = data[data_len - 1]; break; } b43_piotx_write32(q, B43_PIO8_TXCTL, ctl); - ssb_block_write(dev->dev, wl->tx_tail, 4, + ssb_block_write(dev->dev, tail, 4, q->mmio_base + B43_PIO8_TXDATA, sizeof(u32)); } @@ -455,6 +458,7 @@ static int pio_tx_frame(struct b43_pio_txqueue *q, int err; unsigned int hdrlen; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct b43_txhdr *txhdr = (struct b43_txhdr *)wl->pio_scratchspace; B43_WARN_ON(list_empty(&q->packets_list)); pack = list_entry(q->packets_list.next, @@ -462,7 +466,9 @@ static int pio_tx_frame(struct b43_pio_txqueue *q, cookie = generate_cookie(q, pack); hdrlen = b43_txhdr_size(dev); - err = b43_generate_txhdr(dev, (u8 *)&wl->txhdr, skb, + BUILD_BUG_ON(sizeof(wl->pio_scratchspace) < sizeof(struct b43_txhdr)); + B43_WARN_ON(sizeof(wl->pio_scratchspace) < hdrlen); + err = b43_generate_txhdr(dev, (u8 *)txhdr, skb, info, cookie); if (err) return err; @@ -476,9 +482,9 @@ static int pio_tx_frame(struct b43_pio_txqueue *q, pack->skb = skb; if (q->rev >= 8) - pio_tx_frame_4byte_queue(pack, (const u8 *)&wl->txhdr, hdrlen); + pio_tx_frame_4byte_queue(pack, (const u8 *)txhdr, hdrlen); else - pio_tx_frame_2byte_queue(pack, (const u8 *)&wl->txhdr, hdrlen); + pio_tx_frame_2byte_queue(pack, (const u8 *)txhdr, hdrlen); /* Remove it from the list of available packet slots. * It will be put back when we receive the status report. */ @@ -624,8 +630,11 @@ static bool pio_rx_frame(struct b43_pio_rxqueue *q) unsigned int i, padding; struct sk_buff *skb; const char *err_msg = NULL; + struct b43_rxhdr_fw4 *rxhdr = + (struct b43_rxhdr_fw4 *)wl->pio_scratchspace; - memset(&wl->rxhdr, 0, sizeof(wl->rxhdr)); + BUILD_BUG_ON(sizeof(wl->pio_scratchspace) < sizeof(*rxhdr)); + memset(rxhdr, 0, sizeof(*rxhdr)); /* Check if we have data and wait for it to get ready. */ if (q->rev >= 8) { @@ -663,16 +672,16 @@ data_ready: /* Get the preamble (RX header) */ if (q->rev >= 8) { - ssb_block_read(dev->dev, &wl->rxhdr, sizeof(wl->rxhdr), + ssb_block_read(dev->dev, rxhdr, sizeof(*rxhdr), q->mmio_base + B43_PIO8_RXDATA, sizeof(u32)); } else { - ssb_block_read(dev->dev, &wl->rxhdr, sizeof(wl->rxhdr), + ssb_block_read(dev->dev, rxhdr, sizeof(*rxhdr), q->mmio_base + B43_PIO_RXDATA, sizeof(u16)); } /* Sanity checks. */ - len = le16_to_cpu(wl->rxhdr.frame_len); + len = le16_to_cpu(rxhdr->frame_len); if (unlikely(len > 0x700)) { err_msg = "len > 0x700"; goto rx_error; @@ -682,7 +691,7 @@ data_ready: goto rx_error; } - macstat = le32_to_cpu(wl->rxhdr.mac_status); + macstat = le32_to_cpu(rxhdr->mac_status); if (macstat & B43_RX_MAC_FCSERR) { if (!(q->dev->wl->filter_flags & FIF_FCSFAIL)) { /* Drop frames with failed FCS. */ @@ -707,22 +716,25 @@ data_ready: q->mmio_base + B43_PIO8_RXDATA, sizeof(u32)); if (len & 3) { + u8 *tail = wl->pio_tailspace; + BUILD_BUG_ON(sizeof(wl->pio_tailspace) < 4); + /* Read the last few bytes. */ - ssb_block_read(dev->dev, wl->rx_tail, 4, + ssb_block_read(dev->dev, tail, 4, q->mmio_base + B43_PIO8_RXDATA, sizeof(u32)); switch (len & 3) { case 3: - skb->data[len + padding - 3] = wl->rx_tail[0]; - skb->data[len + padding - 2] = wl->rx_tail[1]; - skb->data[len + padding - 1] = wl->rx_tail[2]; + skb->data[len + padding - 3] = tail[0]; + skb->data[len + padding - 2] = tail[1]; + skb->data[len + padding - 1] = tail[2]; break; case 2: - skb->data[len + padding - 2] = wl->rx_tail[0]; - skb->data[len + padding - 1] = wl->rx_tail[1]; + skb->data[len + padding - 2] = tail[0]; + skb->data[len + padding - 1] = tail[1]; break; case 1: - skb->data[len + padding - 1] = wl->rx_tail[0]; + skb->data[len + padding - 1] = tail[0]; break; } } @@ -731,15 +743,18 @@ data_ready: q->mmio_base + B43_PIO_RXDATA, sizeof(u16)); if (len & 1) { + u8 *tail = wl->pio_tailspace; + BUILD_BUG_ON(sizeof(wl->pio_tailspace) < 2); + /* Read the last byte. */ - ssb_block_read(dev->dev, wl->rx_tail, 2, + ssb_block_read(dev->dev, tail, 2, q->mmio_base + B43_PIO_RXDATA, sizeof(u16)); - skb->data[len + padding - 1] = wl->rx_tail[0]; + skb->data[len + padding - 1] = tail[0]; } } - b43_rx(q->dev, skb, &wl->rxhdr); + b43_rx(q->dev, skb, rxhdr); return 1; diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index f4e9695ec186..7a5e294be2bc 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -27,7 +27,7 @@ */ -#include "b43.h" +#include "xmit.h" #include "phy_common.h" #include "dma.h" #include "pio.h" @@ -690,10 +690,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) } memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); - - local_bh_disable(); - ieee80211_rx(dev->wl->hw, skb); - local_bh_enable(); + ieee80211_rx_ni(dev->wl->hw, skb); #if B43_DEBUG dev->rx_count++; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 1d9223b3d4c4..0983406f4630 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3592,7 +3592,7 @@ static int b43legacy_wireless_core_attach(struct b43legacy_wldev *dev) { struct b43legacy_wl *wl = dev->wl; struct ssb_bus *bus = dev->dev->bus; - struct pci_dev *pdev = bus->host_pci; + struct pci_dev *pdev = (bus->bustype == SSB_BUSTYPE_PCI) ? bus->host_pci : NULL; int err; int have_bphy = 0; int have_gphy = 0; @@ -3706,7 +3706,7 @@ static int b43legacy_one_core_attach(struct ssb_device *dev, if (!list_empty(&wl->devlist)) { /* We are not the first core on this chip. */ - pdev = dev->bus->host_pci; + pdev = (dev->bus->bustype == SSB_BUSTYPE_PCI) ? dev->bus->host_pci : NULL; /* Only special chips support more than one wireless * core, although some of the other chips have more than * one wireless core as well. Check for this and diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 679a67ff76eb..3a645e485dda 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -110,8 +110,7 @@ static struct iwl_lib_ops iwl1000_lib = { .send_tx_power = iwl5000_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .apm_ops = { - .init = iwl5000_apm_init, - .reset = iwl5000_apm_reset, + .init = iwl_apm_init, .stop = iwl_apm_stop, .config = iwl1000_nic_config, .set_pwr_src = iwl_set_pwr_src, @@ -159,15 +158,20 @@ struct iwl_cfg iwl1000_bgn_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_1000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_A, .valid_rx_ant = ANT_AB, - .need_pll_cfg = true, + .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, + .set_l0s = false, + .use_bsm = false, .max_ll_items = OTP_MAX_LL_ITEMS_1000, .shadow_ram_support = false, .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .support_ct_kill_exit = true, }; struct iwl_cfg iwl1000_bg_cfg = { @@ -180,15 +184,20 @@ struct iwl_cfg iwl1000_bg_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_1000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_A, .valid_rx_ant = ANT_AB, - .need_pll_cfg = true, + .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, + .set_l0s = false, + .use_bsm = false, .max_ll_items = OTP_MAX_LL_ITEMS_1000, .shadow_ram_support = false, .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .support_ct_kill_exit = true, }; MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h index 16772780c5b0..6fd10d443ba3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h @@ -71,12 +71,6 @@ #include "iwl-eeprom.h" -/* - * uCode queue management definitions ... - * Queue #4 is the command queue for 3945 and 4965. - */ -#define IWL_CMD_QUEUE_NUM 4 - /* Time constants */ #define SHORT_SLOT_TIME 9 #define LONG_SLOT_TIME 20 @@ -254,12 +248,6 @@ struct iwl3945_eeprom { #define TFD_CTL_PAD_SET(n) (n << 28) #define TFD_CTL_PAD_GET(ctl) (ctl >> 28) -/* - * RX related structures and functions - */ -#define RX_FREE_BUFFERS 64 -#define RX_LOW_WATERMARK 8 - /* Sizes and addresses for instruction and data memory (SRAM) in * 3945's embedded processor. Driver access is via HBUS_TARG_MEM_* regs. */ #define IWL39_RTC_INST_LOWER_BOUND (0x000000) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 4115672e2338..09a7bd2c0be4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -293,7 +293,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv, static void iwl3945_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); @@ -353,16 +353,12 @@ static void iwl3945_rx_reply_tx(struct iwl_priv *priv, void iwl3945_hw_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", (int)sizeof(struct iwl3945_notif_statistics), le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); memcpy(&priv->statistics_39, pkt->u.raw, sizeof(priv->statistics_39)); - - iwl_leds_background(priv); - - priv->last_statistics_time = jiffies; } /****************************************************************************** @@ -545,14 +541,18 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, struct ieee80211_rx_status *stats) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IWL_RX_DATA(pkt); struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt); - short len = le16_to_cpu(rx_hdr->len); + u16 len = le16_to_cpu(rx_hdr->len); + struct sk_buff *skb; + int ret; + __le16 fc = hdr->frame_control; /* We received data from the HW, so stop the watchdog */ - if (unlikely((len + IWL39_RX_FRAME_SIZE) > skb_tailroom(rxb->skb))) { + if (unlikely(len + IWL39_RX_FRAME_SIZE > + PAGE_SIZE << priv->hw_params.rx_page_order)) { IWL_DEBUG_DROP(priv, "Corruption detected!\n"); return; } @@ -564,20 +564,49 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv, return; } - skb_reserve(rxb->skb, (void *)rx_hdr->payload - (void *)pkt); - /* Set the size of the skb to the size of the frame */ - skb_put(rxb->skb, le16_to_cpu(rx_hdr->len)); + skb = alloc_skb(IWL_LINK_HDR_MAX, GFP_ATOMIC); + if (!skb) { + IWL_ERR(priv, "alloc_skb failed\n"); + return; + } if (!iwl3945_mod_params.sw_crypto) iwl_set_decrypted_flag(priv, - (struct ieee80211_hdr *)rxb->skb->data, + (struct ieee80211_hdr *)rxb_addr(rxb), le32_to_cpu(rx_end->status), stats); - iwl_update_stats(priv, false, hdr->frame_control, len); + skb_add_rx_frag(skb, 0, rxb->page, + (void *)rx_hdr->payload - (void *)pkt, len); + + /* mac80211 currently doesn't support paged SKB. Convert it to + * linear SKB for management frame and data frame requires + * software decryption or software defragementation. */ + if (ieee80211_is_mgmt(fc) || + ieee80211_has_protected(fc) || + ieee80211_has_morefrags(fc) || + le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) + ret = skb_linearize(skb); + else + ret = __pskb_pull_tail(skb, min_t(u16, IWL_LINK_HDR_MAX, len)) ? + 0 : -ENOMEM; + + if (ret) { + kfree_skb(skb); + goto out; + } + + /* + * XXX: We cannot touch the page and its virtual memory (pkt) after + * here. It might have already been freed by the above skb change. + */ + + iwl_update_stats(priv, false, fc, len); + memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); - memcpy(IEEE80211_SKB_RXCB(rxb->skb), stats, sizeof(*stats)); - ieee80211_rx_irqsafe(priv->hw, rxb->skb); - rxb->skb = NULL; + ieee80211_rx(priv->hw, skb); + out: + priv->alloc_rxb_page--; + rxb->page = NULL; } #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) @@ -587,7 +616,7 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv, { struct ieee80211_hdr *header; struct ieee80211_rx_status rx_status; - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt); struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt); @@ -787,29 +816,31 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, u8 data_retry_limit; __le32 tx_flags; __le16 fc = hdr->frame_control; - struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload; + struct iwl3945_tx_cmd *tx_cmd = (struct iwl3945_tx_cmd *)cmd->cmd.payload; rate = iwl3945_rates[rate_index].plcp; - tx_flags = tx->tx_flags; + tx_flags = tx_cmd->tx_flags; /* We need to figure out how to get the sta->supp_rates while * in this running context */ rate_mask = IWL_RATES_MASK; + + /* Set retry limit on DATA packets and Probe Responses*/ + if (ieee80211_is_probe_resp(fc)) + data_retry_limit = 3; + else + data_retry_limit = IWL_DEFAULT_TX_RETRY; + tx_cmd->data_retry_limit = data_retry_limit; + if (tx_id >= IWL_CMD_QUEUE_NUM) rts_retry_limit = 3; else rts_retry_limit = 7; - if (ieee80211_is_probe_resp(fc)) { - data_retry_limit = 3; - if (data_retry_limit < rts_retry_limit) - rts_retry_limit = data_retry_limit; - } else - data_retry_limit = IWL_DEFAULT_TX_RETRY; - - if (priv->data_retry_limit != -1) - data_retry_limit = priv->data_retry_limit; + if (data_retry_limit < rts_retry_limit) + rts_retry_limit = data_retry_limit; + tx_cmd->rts_retry_limit = rts_retry_limit; if (ieee80211_is_mgmt(fc)) { switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { @@ -827,22 +858,20 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, } } - tx->rts_retry_limit = rts_retry_limit; - tx->data_retry_limit = data_retry_limit; - tx->rate = rate; - tx->tx_flags = tx_flags; + tx_cmd->rate = rate; + tx_cmd->tx_flags = tx_flags; /* OFDM */ - tx->supp_rates[0] = + tx_cmd->supp_rates[0] = ((rate_mask & IWL_OFDM_RATES_MASK) >> IWL_FIRST_OFDM_RATE) & 0xFF; /* CCK */ - tx->supp_rates[1] = (rate_mask & 0xF); + tx_cmd->supp_rates[1] = (rate_mask & 0xF); IWL_DEBUG_RATE(priv, "Tx sta id: %d, rate: %d (plcp), flags: 0x%4X " "cck/ofdm mask: 0x%x/0x%x\n", sta_id, - tx->rate, le32_to_cpu(tx->tx_flags), - tx->supp_rates[1], tx->supp_rates[0]); + tx_cmd->rate, le32_to_cpu(tx_cmd->tx_flags), + tx_cmd->supp_rates[1], tx_cmd->supp_rates[0]); } u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags) @@ -958,6 +987,11 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv) iwl3945_hw_txq_ctx_free(priv); + /* allocate tx queue structure */ + rc = iwl_alloc_txq_mem(priv); + if (rc) + return rc; + /* Tx CMD queue */ rc = iwl3945_tx_reset(priv); if (rc) @@ -982,42 +1016,25 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv) return rc; } + +/* + * Start up 3945's basic functionality after it has been reset + * (e.g. after platform boot, or shutdown via iwl_apm_stop()) + * NOTE: This does not load uCode nor start the embedded processor + */ static int iwl3945_apm_init(struct iwl_priv *priv) { - int ret; - - iwl_power_initialize(priv); + int ret = iwl_apm_init(priv); - iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - - /* disable L0s without affecting L1 :don't wait for ICH L0s bug W/A) */ - iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); - - /* set "initialization complete" bit to move adapter - * D0U* --> D0A* state */ - iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - - ret = iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (ret < 0) { - IWL_DEBUG_INFO(priv, "Failed to init the card\n"); - goto out; - } - - /* enable DMA */ - iwl_write_prph(priv, APMG_CLK_CTRL_REG, APMG_CLK_VAL_DMA_CLK_RQT | - APMG_CLK_VAL_BSM_CLK_RQT); - - udelay(20); + /* Clear APMG (NIC's internal power management) interrupts */ + iwl_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0); + iwl_write_prph(priv, APMG_RTC_INT_STT_REG, 0xFFFFFFFF); - /* disable L1-Active */ - iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); + /* Reset radio chip */ + iwl_set_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); + udelay(5); + iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); -out: return ret; } @@ -1142,12 +1159,16 @@ void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv) int txq_id; /* Tx queues */ - for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) - if (txq_id == IWL_CMD_QUEUE_NUM) - iwl_cmd_queue_free(priv); - else - iwl_tx_queue_free(priv, txq_id); + if (priv->txq) + for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; + txq_id++) + if (txq_id == IWL_CMD_QUEUE_NUM) + iwl_cmd_queue_free(priv); + else + iwl_tx_queue_free(priv, txq_id); + /* free tx queue structure */ + iwl_free_txq_mem(priv); } void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv) @@ -1156,6 +1177,7 @@ void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv) /* stop SCD */ iwl_write_prph(priv, ALM_SCD_MODE_REG, 0); + iwl_write_prph(priv, ALM_SCD_TXFACT_REG, 0); /* reset TFD queues */ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) { @@ -1168,47 +1190,6 @@ void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv) iwl3945_hw_txq_ctx_free(priv); } -static int iwl3945_apm_reset(struct iwl_priv *priv) -{ - iwl_apm_stop_master(priv); - - - iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); - udelay(10); - - iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - - iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - - iwl_write_prph(priv, APMG_CLK_CTRL_REG, - APMG_CLK_VAL_BSM_CLK_RQT); - - iwl_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0); - iwl_write_prph(priv, APMG_RTC_INT_STT_REG, - 0xFFFFFFFF); - - /* enable DMA */ - iwl_write_prph(priv, APMG_CLK_EN_REG, - APMG_CLK_VAL_DMA_CLK_RQT | - APMG_CLK_VAL_BSM_CLK_RQT); - udelay(10); - - iwl_set_bits_prph(priv, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); - udelay(5); - iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); - - /* Clear the 'host command active' bit... */ - clear_bit(STATUS_HCMD_ACTIVE, &priv->status); - - wake_up_interruptible(&priv->wait_command_queue); - - return 0; -} - /** * iwl3945_hw_reg_adjust_power_by_temp * return index delta into power gain settings table @@ -1817,7 +1798,7 @@ int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power) static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) { int rc = 0; - struct iwl_rx_packet *res = NULL; + struct iwl_rx_packet *pkt; struct iwl3945_rxon_assoc_cmd rxon_assoc; struct iwl_host_cmd cmd = { .id = REPLY_RXON_ASSOC, @@ -1846,14 +1827,14 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) if (rc) return rc; - res = (struct iwl_rx_packet *)cmd.reply_skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { + pkt = (struct iwl_rx_packet *)cmd.reply_page; + if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERR(priv, "Bad return from REPLY_RXON_ASSOC command\n"); rc = -EIO; } - priv->alloc_rxb_skb--; - dev_kfree_skb_any(cmd.reply_skb); + priv->alloc_rxb_page--; + free_pages(cmd.reply_page, priv->hw_params.rx_page_order); return rc; } @@ -2001,12 +1982,6 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) return 0; } -/* will add 3945 channel switch cmd handling later */ -int iwl3945_hw_channel_switch(struct iwl_priv *priv, u16 channel) -{ - return 0; -} - /** * iwl3945_reg_txpower_periodic - called when time to check our temperature. * @@ -2516,11 +2491,10 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv) } /* Assign number of Usable TX queues */ - priv->hw_params.max_txq_num = IWL39_NUM_QUEUES; + priv->hw_params.max_txq_num = priv->cfg->num_of_queues; priv->hw_params.tfd_size = sizeof(struct iwl3945_tfd); - priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_3K; - priv->hw_params.max_pkt_size = 2342; + priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_3K); priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; priv->hw_params.max_stations = IWL3945_STATION_COUNT; @@ -2803,7 +2777,6 @@ static struct iwl_lib_ops iwl3945_lib = { .dump_nic_error_log = iwl3945_dump_nic_error_log, .apm_ops = { .init = iwl3945_apm_init, - .reset = iwl3945_apm_reset, .stop = iwl_apm_stop, .config = iwl3945_nic_config, .set_pwr_src = iwl3945_set_pwr_src, @@ -2833,6 +2806,7 @@ static struct iwl_lib_ops iwl3945_lib = { static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = { .get_hcmd_size = iwl3945_get_hcmd_size, .build_addsta_hcmd = iwl3945_build_addsta_hcmd, + .rts_tx_cmd_flag = iwlcore_rts_tx_cmd_flag, }; static struct iwl_ops iwl3945_ops = { @@ -2852,7 +2826,11 @@ static struct iwl_cfg iwl3945_bg_cfg = { .eeprom_size = IWL3945_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_3945_EEPROM_VERSION, .ops = &iwl3945_ops, + .num_of_queues = IWL39_NUM_QUEUES, .mod_params = &iwl3945_mod_params, + .pll_cfg_val = CSR39_ANA_PLL_CFG_VAL, + .set_l0s = false, + .use_bsm = true, .use_isr_legacy = true, .ht_greenfield_support = false, .led_compensation = 64, @@ -2867,6 +2845,7 @@ static struct iwl_cfg iwl3945_abg_cfg = { .eeprom_size = IWL3945_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_3945_EEPROM_VERSION, .ops = &iwl3945_ops, + .num_of_queues = IWL39_NUM_QUEUES, .mod_params = &iwl3945_mod_params, .use_isr_legacy = true, .ht_greenfield_support = false, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index f3907c1079f5..ebb999a51b58 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -130,12 +130,6 @@ struct iwl3945_frame { #define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) #define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4) -/* - * RX related structures and functions - */ -#define RX_FREE_BUFFERS 64 -#define RX_LOW_WATERMARK 8 - #define SUP_RATE_11A_MAX_NUM_CHANNELS 8 #define SUP_RATE_11B_MAX_NUM_CHANNELS 4 #define SUP_RATE_11G_MAX_NUM_CHANNELS 12 @@ -280,8 +274,6 @@ extern void iwl3945_config_ap(struct iwl_priv *priv); */ extern u8 iwl3945_hw_find_station(struct iwl_priv *priv, const u8 *bssid); -extern int iwl3945_hw_channel_switch(struct iwl_priv *priv, u16 channel); - /* * Forward declare iwl-3945.c functions for iwl-base.c */ diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index b34322a32458..c606366b582c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -76,12 +76,9 @@ /* * uCode queue management definitions ... - * Queue #4 is the command queue for 3945 and 4965; map it to Tx FIFO chnl 4. * The first queue used for block-ack aggregation is #7 (4965 only). * All block-ack aggregation queues should map to Tx DMA/FIFO channel 7. */ -#define IWL_CMD_QUEUE_NUM 4 -#define IWL_CMD_FIFO_NUM 4 #define IWL49_FIRST_AMPDU_QUEUE 7 /* Time constants */ diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index f8eed9a4abc1..1ff465ad40d8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -62,8 +62,6 @@ static int iwl4965_hw_get_temperature(struct iwl_priv *priv); /* module parameters */ static struct iwl_mod_params iwl4965_mod_params = { - .num_of_queues = IWL49_NUM_QUEUES, - .num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES, .amsdu_size_8K = 1, .restart_fw = 1, /* the rest are 0 by default */ @@ -319,64 +317,13 @@ static void iwl4965_txq_set_sched(struct iwl_priv *priv, u32 mask) iwl_write_prph(priv, IWL49_SCD_TXFACT, mask); } -static int iwl4965_apm_init(struct iwl_priv *priv) -{ - int ret = 0; - - iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - - /* disable L0s without affecting L1 :don't wait for ICH L0s bug W/A) */ - iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); - - /* set "initialization complete" bit to move adapter - * D0U* --> D0A* state */ - iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - - /* wait for clock stabilization */ - ret = iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (ret < 0) { - IWL_DEBUG_INFO(priv, "Failed to init the card\n"); - goto out; - } - - /* enable DMA */ - iwl_write_prph(priv, APMG_CLK_CTRL_REG, APMG_CLK_VAL_DMA_CLK_RQT | - APMG_CLK_VAL_BSM_CLK_RQT); - - udelay(20); - - /* disable L1-Active */ - iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - -out: - return ret; -} - - static void iwl4965_nic_config(struct iwl_priv *priv) { unsigned long flags; u16 radio_cfg; - u16 lctl; spin_lock_irqsave(&priv->lock, flags); - lctl = iwl_pcie_link_ctl(priv); - - /* HW bug W/A - negligible power consumption */ - /* L1-ASPM is enabled by BIOS */ - if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) - /* L1-ASPM enabled: disable L0S */ - iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); - else - /* L1-ASPM disabled: enable L0S */ - iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); - radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); /* write radio config values to register */ @@ -397,46 +344,6 @@ static void iwl4965_nic_config(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static int iwl4965_apm_reset(struct iwl_priv *priv) -{ - int ret = 0; - - iwl_apm_stop_master(priv); - - - iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); - - udelay(10); - - /* FIXME: put here L1A -L0S w/a */ - - iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - - ret = iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (ret < 0) - goto out; - - udelay(10); - - /* Enable DMA and BSM Clock */ - iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT | - APMG_CLK_VAL_BSM_CLK_RQT); - - udelay(10); - - /* disable L1A */ - iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - - clear_bit(STATUS_HCMD_ACTIVE, &priv->status); - wake_up_interruptible(&priv->wait_command_queue); - -out: - return ret; -} - /* Reset differential Rx gains in NIC to prepare for chain noise calibration. * Called after every association, but this runs only once! * ... once chain noise is calibrated the first time, it's good forever. */ @@ -526,18 +433,6 @@ static void iwl4965_gain_computation(struct iwl_priv *priv, data->beacon_count = 0; } -static void iwl4965_rts_tx_cmd_flag(struct ieee80211_tx_info *info, - __le32 *tx_flags) -{ - if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) { - *tx_flags |= TX_CMD_FLG_RTS_MSK; - *tx_flags &= ~TX_CMD_FLG_CTS_MSK; - } else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { - *tx_flags &= ~TX_CMD_FLG_RTS_MSK; - *tx_flags |= TX_CMD_FLG_CTS_MSK; - } -} - static void iwl4965_bg_txpower_work(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, @@ -718,6 +613,10 @@ static struct iwl_sensitivity_ranges iwl4965_sensitivity = { .nrg_th_cck = 100, .nrg_th_ofdm = 100, + + .barker_corr_th_min = 190, + .barker_corr_th_min_mrc = 390, + .nrg_th_cca = 62, }; static void iwl4965_set_ct_threshold(struct iwl_priv *priv) @@ -734,19 +633,16 @@ static void iwl4965_set_ct_threshold(struct iwl_priv *priv) */ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) { + if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && + priv->cfg->mod_params->num_of_queues <= IWL49_NUM_QUEUES) + priv->cfg->num_of_queues = + priv->cfg->mod_params->num_of_queues; - if ((priv->cfg->mod_params->num_of_queues > IWL49_NUM_QUEUES) || - (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) { - IWL_ERR(priv, - "invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL49_NUM_QUEUES); - return -EINVAL; - } - - priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.max_txq_num = priv->cfg->num_of_queues; priv->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = - IWL49_NUM_QUEUES * sizeof(struct iwl4965_scd_bc_tbl); + priv->cfg->num_of_queues * + sizeof(struct iwl4965_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWL4965_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID; @@ -757,10 +653,10 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; - priv->hw_params.tx_chains_num = 2; - priv->hw_params.rx_chains_num = 2; - priv->hw_params.valid_tx_ant = ANT_A | ANT_B; - priv->hw_params.valid_rx_ant = ANT_A | ANT_B; + priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); + priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant); + priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; + priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; if (priv->cfg->ops->lib->temp_ops.set_ct_kill) priv->cfg->ops->lib->temp_ops.set_ct_kill(priv); @@ -1537,14 +1433,13 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv) return ret; } -#ifdef IEEE80211_CONF_CHANNEL_SWITCH static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) { int rc; u8 band = 0; bool is_ht40 = false; u8 ctrl_chan_high = 0; - struct iwl4965_channel_switch_cmd cmd = { 0 }; + struct iwl4965_channel_switch_cmd cmd; const struct iwl_channel_info *ch_info; band = priv->band == IEEE80211_BAND_2GHZ; @@ -1565,8 +1460,11 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); if (ch_info) cmd.expect_beacon = is_channel_radar(ch_info); - else - cmd.expect_beacon = 1; + else { + IWL_ERR(priv, "invalid channel switch from %u to %u\n", + priv->active_rxon.channel, channel); + return -EFAULT; + } rc = iwl4965_fill_txpower_tbl(priv, band, channel, is_ht40, ctrl_chan_high, &cmd.tx_power); @@ -1578,7 +1476,6 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) rc = iwl_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd); return rc; } -#endif /** * iwl4965_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array @@ -1775,11 +1672,13 @@ static int iwl4965_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx, u8 tx_fifo) { if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) || - (IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES <= txq_id)) { + (IWL49_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues + <= txq_id)) { IWL_WARN(priv, "queue number out of range: %d, must be %d to %d\n", txq_id, IWL49_FIRST_AMPDU_QUEUE, - IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES - 1); + IWL49_FIRST_AMPDU_QUEUE + + priv->cfg->num_of_ampdu_queues - 1); return -EINVAL; } @@ -1840,11 +1739,13 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id, u16 ra_tid; if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) || - (IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES <= txq_id)) { + (IWL49_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues + <= txq_id)) { IWL_WARN(priv, "queue number out of range: %d, must be %d to %d\n", txq_id, IWL49_FIRST_AMPDU_QUEUE, - IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES - 1); + IWL49_FIRST_AMPDU_QUEUE + + priv->cfg->num_of_ampdu_queues - 1); return -EINVAL; } @@ -2048,7 +1949,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, static void iwl4965_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); @@ -2249,7 +2150,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = { .build_addsta_hcmd = iwl4965_build_addsta_hcmd, .chain_noise_reset = iwl4965_chain_noise_reset, .gain_computation = iwl4965_gain_computation, - .rts_tx_cmd_flag = iwl4965_rts_tx_cmd_flag, + .rts_tx_cmd_flag = iwlcore_rts_tx_cmd_flag, .calc_rssi = iwl4965_calc_rssi, }; @@ -2271,9 +2172,9 @@ static struct iwl_lib_ops iwl4965_lib = { .load_ucode = iwl4965_load_bsm, .dump_nic_event_log = iwl_dump_nic_event_log, .dump_nic_error_log = iwl_dump_nic_error_log, + .set_channel_switch = iwl4965_hw_channel_switch, .apm_ops = { - .init = iwl4965_apm_init, - .reset = iwl4965_apm_reset, + .init = iwl_apm_init, .stop = iwl_apm_stop, .config = iwl4965_nic_config, .set_pwr_src = iwl_set_pwr_src, @@ -2323,7 +2224,14 @@ struct iwl_cfg iwl4965_agn_cfg = { .eeprom_ver = EEPROM_4965_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION, .ops = &iwl4965_ops, + .num_of_queues = IWL49_NUM_QUEUES, + .num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES, .mod_params = &iwl4965_mod_params, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, + .pll_cfg_val = 0, + .set_l0s = true, + .use_bsm = true, .use_isr_legacy = true, .ht_greenfield_support = false, .broken_powersave = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 8cc3d50e7f59..d256fecc6cda 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -72,115 +72,14 @@ static const u16 iwl5000_default_queue_to_tx_fifo[] = { IWL_TX_FIFO_HCCA_2 }; -int iwl5000_apm_init(struct iwl_priv *priv) -{ - int ret = 0; - - iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - - /* disable L0s without affecting L1 :don't wait for ICH L0s bug W/A) */ - iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); - - /* Set FH wait threshold to maximum (HW error during stress W/A) */ - iwl_set_bit(priv, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL); - - /* enable HAP INTA to move device L1a -> L0s */ - iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); - - if (priv->cfg->need_pll_cfg) - iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL); - - /* set "initialization complete" bit to move adapter - * D0U* --> D0A* state */ - iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - - /* wait for clock stabilization */ - ret = iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (ret < 0) { - IWL_DEBUG_INFO(priv, "Failed to init the card\n"); - return ret; - } - - /* enable DMA */ - iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT); - - udelay(20); - - /* disable L1-Active */ - iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - - return ret; -} - -int iwl5000_apm_reset(struct iwl_priv *priv) -{ - int ret = 0; - - iwl_apm_stop_master(priv); - - iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); - - udelay(10); - - - /* FIXME: put here L1A -L0S w/a */ - - if (priv->cfg->need_pll_cfg) - iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL); - - /* set "initialization complete" bit to move adapter - * D0U* --> D0A* state */ - iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - - /* wait for clock stabilization */ - ret = iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (ret < 0) { - IWL_DEBUG_INFO(priv, "Failed to init the card\n"); - goto out; - } - - /* enable DMA */ - iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT); - - udelay(20); - - /* disable L1-Active */ - iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); -out: - - return ret; -} - - /* NIC configuration for 5000 series */ void iwl5000_nic_config(struct iwl_priv *priv) { unsigned long flags; u16 radio_cfg; - u16 lctl; spin_lock_irqsave(&priv->lock, flags); - lctl = iwl_pcie_link_ctl(priv); - - /* HW bug W/A */ - /* L1-ASPM is enabled by BIOS */ - if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) - /* L1-APSM enabled: disable L0S */ - iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); - else - /* L1-ASPM disabled: enable L0S */ - iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); - radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); /* write radio config values to register */ @@ -279,7 +178,7 @@ static void iwl5000_gain_computation(struct iwl_priv *priv, data->delta_gain_code[i] = 0; continue; } - delta_g = (1000 * ((s32)average_noise[0] - + delta_g = (1000 * ((s32)average_noise[default_chain] - (s32)average_noise[i])) / 1500; /* bound gain by 2 bits value max, 3rd bit is sign */ data->delta_gain_code[i] = @@ -372,6 +271,10 @@ static struct iwl_sensitivity_ranges iwl5000_sensitivity = { .auto_corr_max_cck_mrc = 400, .nrg_th_cck = 95, .nrg_th_ofdm = 95, + + .barker_corr_th_min = 190, + .barker_corr_th_min_mrc = 390, + .nrg_th_cca = 62, }; static struct iwl_sensitivity_ranges iwl5150_sensitivity = { @@ -394,6 +297,10 @@ static struct iwl_sensitivity_ranges iwl5150_sensitivity = { .auto_corr_max_cck_mrc = 400, .nrg_th_cck = 95, .nrg_th_ofdm = 95, + + .barker_corr_th_min = 190, + .barker_corr_th_min_mrc = 390, + .nrg_th_cca = 62, }; const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, @@ -458,7 +365,7 @@ static int iwl5000_send_calib_cfg(struct iwl_priv *priv) static void iwl5000_rx_calib_result(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw; int len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; int index; @@ -784,18 +691,16 @@ int iwl5000_alive_notify(struct iwl_priv *priv) int iwl5000_hw_set_hw_params(struct iwl_priv *priv) { - if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) || - (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) { - IWL_ERR(priv, - "invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES); - return -EINVAL; - } + if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && + priv->cfg->mod_params->num_of_queues <= IWL50_NUM_QUEUES) + priv->cfg->num_of_queues = + priv->cfg->mod_params->num_of_queues; - priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.max_txq_num = priv->cfg->num_of_queues; priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = - IWL50_NUM_QUEUES * sizeof(struct iwl5000_scd_bc_tbl); + priv->cfg->num_of_queues * + sizeof(struct iwl5000_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWL5000_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; @@ -947,11 +852,13 @@ int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id, u16 ra_tid; if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) || - (IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES <= txq_id)) { + (IWL50_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues + <= txq_id)) { IWL_WARN(priv, "queue number out of range: %d, must be %d to %d\n", txq_id, IWL50_FIRST_AMPDU_QUEUE, - IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES - 1); + IWL50_FIRST_AMPDU_QUEUE + + priv->cfg->num_of_ampdu_queues - 1); return -EINVAL; } @@ -1005,11 +912,13 @@ int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx, u8 tx_fifo) { if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) || - (IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES <= txq_id)) { + (IWL50_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues + <= txq_id)) { IWL_ERR(priv, "queue number out of range: %d, must be %d to %d\n", txq_id, IWL50_FIRST_AMPDU_QUEUE, - IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES - 1); + IWL50_FIRST_AMPDU_QUEUE + + priv->cfg->num_of_ampdu_queues - 1); return -EINVAL; } @@ -1176,7 +1085,7 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv, static void iwl5000_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); @@ -1473,6 +1382,36 @@ IWL5000_UCODE_GET(init_size); IWL5000_UCODE_GET(init_data_size); IWL5000_UCODE_GET(boot_size); +static int iwl5000_hw_channel_switch(struct iwl_priv *priv, u16 channel) +{ + struct iwl5000_channel_switch_cmd cmd; + const struct iwl_channel_info *ch_info; + struct iwl_host_cmd hcmd = { + .id = REPLY_CHANNEL_SWITCH, + .len = sizeof(cmd), + .flags = CMD_SIZE_HUGE, + .data = &cmd, + }; + + IWL_DEBUG_11H(priv, "channel switch from %d to %d\n", + priv->active_rxon.channel, channel); + cmd.band = priv->band == IEEE80211_BAND_2GHZ; + cmd.channel = cpu_to_le16(channel); + cmd.rxon_flags = priv->active_rxon.flags; + cmd.rxon_filter_flags = priv->active_rxon.filter_flags; + cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); + ch_info = iwl_get_channel_info(priv, priv->band, channel); + if (ch_info) + cmd.expect_beacon = is_channel_radar(ch_info); + else { + IWL_ERR(priv, "invalid channel switch from %u to %u\n", + priv->active_rxon.channel, channel); + return -EFAULT; + } + + return iwl_send_cmd_sync(priv, &hcmd); +} + struct iwl_hcmd_ops iwl5000_hcmd = { .rxon_assoc = iwl5000_send_rxon_assoc, .commit_rxon = iwl_commit_rxon, @@ -1520,9 +1459,9 @@ struct iwl_lib_ops iwl5000_lib = { .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, .update_chain_flags = iwl_update_chain_flags, + .set_channel_switch = iwl5000_hw_channel_switch, .apm_ops = { - .init = iwl5000_apm_init, - .reset = iwl5000_apm_reset, + .init = iwl_apm_init, .stop = iwl_apm_stop, .config = iwl5000_nic_config, .set_pwr_src = iwl_set_pwr_src, @@ -1572,9 +1511,9 @@ static struct iwl_lib_ops iwl5150_lib = { .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, .update_chain_flags = iwl_update_chain_flags, + .set_channel_switch = iwl5000_hw_channel_switch, .apm_ops = { - .init = iwl5000_apm_init, - .reset = iwl5000_apm_reset, + .init = iwl_apm_init, .stop = iwl_apm_stop, .config = iwl5000_nic_config, .set_pwr_src = iwl_set_pwr_src, @@ -1621,8 +1560,6 @@ static struct iwl_ops iwl5150_ops = { }; struct iwl_mod_params iwl50_mod_params = { - .num_of_queues = IWL50_NUM_QUEUES, - .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .amsdu_size_8K = 1, .restart_fw = 1, /* the rest are 0 by default */ @@ -1639,10 +1576,14 @@ struct iwl_cfg iwl5300_agn_cfg = { .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_ABC, .valid_rx_ant = ANT_ABC, - .need_pll_cfg = true, + .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, + .set_l0s = true, + .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, @@ -1658,10 +1599,14 @@ struct iwl_cfg iwl5100_bg_cfg = { .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_B, .valid_rx_ant = ANT_AB, - .need_pll_cfg = true, + .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, + .set_l0s = true, + .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, @@ -1677,10 +1622,14 @@ struct iwl_cfg iwl5100_abg_cfg = { .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_B, .valid_rx_ant = ANT_AB, - .need_pll_cfg = true, + .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, + .set_l0s = true, + .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, @@ -1696,10 +1645,14 @@ struct iwl_cfg iwl5100_agn_cfg = { .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_B, .valid_rx_ant = ANT_AB, - .need_pll_cfg = true, + .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, + .set_l0s = true, + .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, @@ -1715,10 +1668,14 @@ struct iwl_cfg iwl5350_agn_cfg = { .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_5050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_ABC, .valid_rx_ant = ANT_ABC, - .need_pll_cfg = true, + .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, + .set_l0s = true, + .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, @@ -1734,10 +1691,14 @@ struct iwl_cfg iwl5150_agn_cfg = { .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_5050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_A, .valid_rx_ant = ANT_AB, - .need_pll_cfg = true, + .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, + .set_l0s = true, + .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index d1f0b0b4ad0c..32466d38d1ae 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -52,8 +52,8 @@ #define IWL6050_UCODE_API_MAX 4 /* Lowest firmware API version supported */ -#define IWL6000_UCODE_API_MIN 1 -#define IWL6050_UCODE_API_MIN 1 +#define IWL6000_UCODE_API_MIN 4 +#define IWL6050_UCODE_API_MIN 4 #define IWL6000_FW_PRE "iwlwifi-6000-" #define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode" @@ -121,22 +121,24 @@ static struct iwl_sensitivity_ranges iwl6000_sensitivity = { .auto_corr_max_cck_mrc = 310, .nrg_th_cck = 97, .nrg_th_ofdm = 100, + + .barker_corr_th_min = 190, + .barker_corr_th_min_mrc = 390, + .nrg_th_cca = 62, }; static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) { - if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) || - (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) { - IWL_ERR(priv, - "invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES); - return -EINVAL; - } + if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && + priv->cfg->mod_params->num_of_queues <= IWL50_NUM_QUEUES) + priv->cfg->num_of_queues = + priv->cfg->mod_params->num_of_queues; - priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.max_txq_num = priv->cfg->num_of_queues; priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = - IWL50_NUM_QUEUES * sizeof(struct iwl5000_scd_bc_tbl); + priv->cfg->num_of_queues * + sizeof(struct iwl5000_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWL5000_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; @@ -170,6 +172,37 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) return 0; } +static int iwl6000_hw_channel_switch(struct iwl_priv *priv, u16 channel) +{ + struct iwl6000_channel_switch_cmd cmd; + const struct iwl_channel_info *ch_info; + struct iwl_host_cmd hcmd = { + .id = REPLY_CHANNEL_SWITCH, + .len = sizeof(cmd), + .flags = CMD_SIZE_HUGE, + .data = &cmd, + }; + + IWL_DEBUG_11H(priv, "channel switch from %d to %d\n", + priv->active_rxon.channel, channel); + + cmd.band = priv->band == IEEE80211_BAND_2GHZ; + cmd.channel = cpu_to_le16(channel); + cmd.rxon_flags = priv->active_rxon.flags; + cmd.rxon_filter_flags = priv->active_rxon.filter_flags; + cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); + ch_info = iwl_get_channel_info(priv, priv->band, channel); + if (ch_info) + cmd.expect_beacon = is_channel_radar(ch_info); + else { + IWL_ERR(priv, "invalid channel switch from %u to %u\n", + priv->active_rxon.channel, channel); + return -EFAULT; + } + + return iwl_send_cmd_sync(priv, &hcmd); +} + static struct iwl_lib_ops iwl6000_lib = { .set_hw_params = iwl6000_hw_set_hw_params, .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl, @@ -190,9 +223,9 @@ static struct iwl_lib_ops iwl6000_lib = { .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, .update_chain_flags = iwl_update_chain_flags, + .set_channel_switch = iwl6000_hw_channel_switch, .apm_ops = { - .init = iwl5000_apm_init, - .reset = iwl5000_apm_reset, + .init = iwl_apm_init, .stop = iwl_apm_stop, .config = iwl6000_nic_config, .set_pwr_src = iwl_set_pwr_src, @@ -231,6 +264,21 @@ static struct iwl_ops iwl6000_ops = { .led = &iwlagn_led_ops, }; +static struct iwl_hcmd_utils_ops iwl6050_hcmd_utils = { + .get_hcmd_size = iwl5000_get_hcmd_size, + .build_addsta_hcmd = iwl5000_build_addsta_hcmd, + .rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag, + .calc_rssi = iwl5000_calc_rssi, +}; + +static struct iwl_ops iwl6050_ops = { + .ucode = &iwl5000_ucode, + .lib = &iwl6000_lib, + .hcmd = &iwl5000_hcmd, + .utils = &iwl6050_hcmd_utils, + .led = &iwlagn_led_ops, +}; + /* * "h": Hybrid configuration, use both internal and external Power Amplifier @@ -245,10 +293,14 @@ struct iwl_cfg iwl6000h_2agn_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_AB, - .need_pll_cfg = false, + .pll_cfg_val = 0, + .set_l0s = false, + .use_bsm = false, .pa_type = IWL_PA_HYBRID, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, @@ -257,6 +309,8 @@ struct iwl_cfg iwl6000h_2agn_cfg = { .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, }; struct iwl_cfg iwl6000h_2abg_cfg = { @@ -269,10 +323,14 @@ struct iwl_cfg iwl6000h_2abg_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_AB, - .need_pll_cfg = false, + .pll_cfg_val = 0, + .set_l0s = false, + .use_bsm = false, .pa_type = IWL_PA_HYBRID, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, @@ -280,6 +338,8 @@ struct iwl_cfg iwl6000h_2abg_cfg = { .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, }; struct iwl_cfg iwl6000h_2bg_cfg = { @@ -292,10 +352,14 @@ struct iwl_cfg iwl6000h_2bg_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_AB, - .need_pll_cfg = false, + .pll_cfg_val = 0, + .set_l0s = false, + .use_bsm = false, .pa_type = IWL_PA_HYBRID, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, @@ -303,6 +367,8 @@ struct iwl_cfg iwl6000h_2bg_cfg = { .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, }; /* @@ -318,10 +384,14 @@ struct iwl_cfg iwl6000i_2agn_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_BC, .valid_rx_ant = ANT_BC, - .need_pll_cfg = false, + .pll_cfg_val = 0, + .set_l0s = false, + .use_bsm = false, .pa_type = IWL_PA_INTERNAL, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, @@ -330,6 +400,8 @@ struct iwl_cfg iwl6000i_2agn_cfg = { .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, }; struct iwl_cfg iwl6000i_2abg_cfg = { @@ -342,10 +414,14 @@ struct iwl_cfg iwl6000i_2abg_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_BC, .valid_rx_ant = ANT_BC, - .need_pll_cfg = false, + .pll_cfg_val = 0, + .set_l0s = false, + .use_bsm = false, .pa_type = IWL_PA_INTERNAL, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, @@ -353,6 +429,8 @@ struct iwl_cfg iwl6000i_2abg_cfg = { .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, }; struct iwl_cfg iwl6000i_2bg_cfg = { @@ -365,10 +443,14 @@ struct iwl_cfg iwl6000i_2bg_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_BC, .valid_rx_ant = ANT_BC, - .need_pll_cfg = false, + .pll_cfg_val = 0, + .set_l0s = false, + .use_bsm = false, .pa_type = IWL_PA_INTERNAL, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, @@ -376,6 +458,8 @@ struct iwl_cfg iwl6000i_2bg_cfg = { .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, }; struct iwl_cfg iwl6050_2agn_cfg = { @@ -384,22 +468,28 @@ struct iwl_cfg iwl6050_2agn_cfg = { .ucode_api_max = IWL6050_UCODE_API_MAX, .ucode_api_min = IWL6050_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, - .ops = &iwl6000_ops, + .ops = &iwl6050_ops, .eeprom_size = OTP_LOW_IMAGE_SIZE, - .eeprom_ver = EEPROM_6000_EEPROM_VERSION, + .eeprom_ver = EEPROM_6050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_AB, - .need_pll_cfg = false, + .pll_cfg_val = 0, + .set_l0s = false, + .use_bsm = false, .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, + .max_ll_items = OTP_MAX_LL_ITEMS_6x50, .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, }; struct iwl_cfg iwl6050_2abg_cfg = { @@ -408,21 +498,27 @@ struct iwl_cfg iwl6050_2abg_cfg = { .ucode_api_max = IWL6050_UCODE_API_MAX, .ucode_api_min = IWL6050_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, - .ops = &iwl6000_ops, + .ops = &iwl6050_ops, .eeprom_size = OTP_LOW_IMAGE_SIZE, - .eeprom_ver = EEPROM_6000_EEPROM_VERSION, + .eeprom_ver = EEPROM_6050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_AB, - .need_pll_cfg = false, + .pll_cfg_val = 0, + .set_l0s = false, + .use_bsm = false, .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, + .max_ll_items = OTP_MAX_LL_ITEMS_6x50, .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, }; struct iwl_cfg iwl6000_3agn_cfg = { @@ -435,10 +531,14 @@ struct iwl_cfg iwl6000_3agn_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_ABC, .valid_rx_ant = ANT_ABC, - .need_pll_cfg = false, + .pll_cfg_val = 0, + .set_l0s = false, + .use_bsm = false, .pa_type = IWL_PA_SYSTEM, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, @@ -447,6 +547,8 @@ struct iwl_cfg iwl6000_3agn_cfg = { .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, }; struct iwl_cfg iwl6050_3agn_cfg = { @@ -455,22 +557,28 @@ struct iwl_cfg iwl6050_3agn_cfg = { .ucode_api_max = IWL6050_UCODE_API_MAX, .ucode_api_min = IWL6050_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, - .ops = &iwl6000_ops, + .ops = &iwl6050_ops, .eeprom_size = OTP_LOW_IMAGE_SIZE, - .eeprom_ver = EEPROM_6000_EEPROM_VERSION, + .eeprom_ver = EEPROM_6050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_ABC, .valid_rx_ant = ANT_ABC, - .need_pll_cfg = false, + .pll_cfg_val = 0, + .set_l0s = false, + .use_bsm = false, .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, + .max_ll_items = OTP_MAX_LL_ITEMS_6x50, .shadow_ram_support = true, .ht_greenfield_support = true, .led_compensation = 51, .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, }; MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index a07be29cc5e5..27d4ece4d467 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -75,106 +75,6 @@ static const u8 ant_toggle_lookup[] = { /*ANT_ABC -> */ ANT_ABC, }; -/** - * struct iwl_rate_scale_data -- tx success history for one rate - */ -struct iwl_rate_scale_data { - u64 data; /* bitmap of successful frames */ - s32 success_counter; /* number of frames successful */ - s32 success_ratio; /* per-cent * 128 */ - s32 counter; /* number of frames attempted */ - s32 average_tpt; /* success ratio * expected throughput */ - unsigned long stamp; -}; - -/** - * struct iwl_scale_tbl_info -- tx params and success history for all rates - * - * There are two of these in struct iwl_lq_sta, - * one for "active", and one for "search". - */ -struct iwl_scale_tbl_info { - enum iwl_table_type lq_type; - u8 ant_type; - u8 is_SGI; /* 1 = short guard interval */ - u8 is_ht40; /* 1 = 40 MHz channel width */ - u8 is_dup; /* 1 = duplicated data streams */ - u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */ - u8 max_search; /* maximun number of tables we can search */ - s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ - u32 current_rate; /* rate_n_flags, uCode API format */ - struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */ -}; - -struct iwl_traffic_load { - unsigned long time_stamp; /* age of the oldest statistics */ - u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time - * slice */ - u32 total; /* total num of packets during the - * last TID_MAX_TIME_DIFF */ - u8 queue_count; /* number of queues that has - * been used since the last cleanup */ - u8 head; /* start of the circular buffer */ -}; - -/** - * struct iwl_lq_sta -- driver's rate scaling private structure - * - * Pointer to this gets passed back and forth between driver and mac80211. - */ -struct iwl_lq_sta { - u8 active_tbl; /* index of active table, range 0-1 */ - u8 enable_counter; /* indicates HT mode */ - u8 stay_in_tbl; /* 1: disallow, 0: allow search for new mode */ - u8 search_better_tbl; /* 1: currently trying alternate mode */ - s32 last_tpt; - - /* The following determine when to search for a new mode */ - u32 table_count_limit; - u32 max_failure_limit; /* # failed frames before new search */ - u32 max_success_limit; /* # successful frames before new search */ - u32 table_count; - u32 total_failed; /* total failed frames, any/all rates */ - u32 total_success; /* total successful frames, any/all rates */ - u64 flush_timer; /* time staying in mode before new search */ - - u8 action_counter; /* # mode-switch actions tried */ - u8 is_green; - u8 is_dup; - enum ieee80211_band band; - u8 ibss_sta_added; - - /* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */ - u32 supp_rates; - u16 active_legacy_rate; - u16 active_siso_rate; - u16 active_mimo2_rate; - u16 active_mimo3_rate; - u16 active_rate_basic; - s8 max_rate_idx; /* Max rate set by user */ - u8 missed_rate_counter; - - struct iwl_link_quality_cmd lq; - struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ - struct iwl_traffic_load load[TID_MAX_LOAD_COUNT]; - u8 tx_agg_tid_en; -#ifdef CONFIG_MAC80211_DEBUGFS - struct dentry *rs_sta_dbgfs_scale_table_file; - struct dentry *rs_sta_dbgfs_stats_table_file; - struct dentry *rs_sta_dbgfs_rate_scale_data_file; - struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file; - u32 dbg_fixed_rate; -#endif - struct iwl_priv *drv; - - /* used to be in sta_info */ - int last_txrate_idx; - /* last tx rate_n_flags */ - u32 last_rate_n_flags; - /* packets destined for this STA are aggregated */ - u8 is_agg; -}; - static void rs_rate_scale_perform(struct iwl_priv *priv, struct sk_buff *skb, struct ieee80211_sta *sta, @@ -2575,19 +2475,17 @@ static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta, gfp_t gfp) { struct iwl_lq_sta *lq_sta; + struct iwl_station_priv *sta_priv = (struct iwl_station_priv *) sta->drv_priv; struct iwl_priv *priv; int i, j; priv = (struct iwl_priv *)priv_rate; IWL_DEBUG_RATE(priv, "create station rate scale window\n"); - lq_sta = kzalloc(sizeof(struct iwl_lq_sta), gfp); + lq_sta = &sta_priv->lq_sta; - if (lq_sta == NULL) - return NULL; lq_sta->lq.sta_id = 0xff; - for (j = 0; j < LQ_SIZE; j++) for (i = 0; i < IWL_RATE_COUNT; i++) rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]); @@ -2819,11 +2717,9 @@ static void rs_free(void *priv_rate) static void rs_free_sta(void *priv_r, struct ieee80211_sta *sta, void *priv_sta) { - struct iwl_lq_sta *lq_sta = priv_sta; struct iwl_priv *priv __maybe_unused = priv_r; IWL_DEBUG_RATE(priv, "enter\n"); - kfree(lq_sta); IWL_DEBUG_RATE(priv, "leave\n"); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h index 9fac530cfb7e..affc0c5a2f2c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h @@ -54,6 +54,7 @@ struct iwl3945_rate_info { u8 prev_table_rs; /* prev in rate table cmd */ }; + /* * These serve as indexes into * struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; @@ -335,6 +336,106 @@ struct iwl_rate_mcs_info { char mcs[IWL_MAX_MCS_DISPLAY_SIZE]; }; +/** + * struct iwl_rate_scale_data -- tx success history for one rate + */ +struct iwl_rate_scale_data { + u64 data; /* bitmap of successful frames */ + s32 success_counter; /* number of frames successful */ + s32 success_ratio; /* per-cent * 128 */ + s32 counter; /* number of frames attempted */ + s32 average_tpt; /* success ratio * expected throughput */ + unsigned long stamp; +}; + +/** + * struct iwl_scale_tbl_info -- tx params and success history for all rates + * + * There are two of these in struct iwl_lq_sta, + * one for "active", and one for "search". + */ +struct iwl_scale_tbl_info { + enum iwl_table_type lq_type; + u8 ant_type; + u8 is_SGI; /* 1 = short guard interval */ + u8 is_ht40; /* 1 = 40 MHz channel width */ + u8 is_dup; /* 1 = duplicated data streams */ + u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */ + u8 max_search; /* maximun number of tables we can search */ + s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ + u32 current_rate; /* rate_n_flags, uCode API format */ + struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */ +}; + +struct iwl_traffic_load { + unsigned long time_stamp; /* age of the oldest statistics */ + u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time + * slice */ + u32 total; /* total num of packets during the + * last TID_MAX_TIME_DIFF */ + u8 queue_count; /* number of queues that has + * been used since the last cleanup */ + u8 head; /* start of the circular buffer */ +}; + +/** + * struct iwl_lq_sta -- driver's rate scaling private structure + * + * Pointer to this gets passed back and forth between driver and mac80211. + */ +struct iwl_lq_sta { + u8 active_tbl; /* index of active table, range 0-1 */ + u8 enable_counter; /* indicates HT mode */ + u8 stay_in_tbl; /* 1: disallow, 0: allow search for new mode */ + u8 search_better_tbl; /* 1: currently trying alternate mode */ + s32 last_tpt; + + /* The following determine when to search for a new mode */ + u32 table_count_limit; + u32 max_failure_limit; /* # failed frames before new search */ + u32 max_success_limit; /* # successful frames before new search */ + u32 table_count; + u32 total_failed; /* total failed frames, any/all rates */ + u32 total_success; /* total successful frames, any/all rates */ + u64 flush_timer; /* time staying in mode before new search */ + + u8 action_counter; /* # mode-switch actions tried */ + u8 is_green; + u8 is_dup; + enum ieee80211_band band; + u8 ibss_sta_added; + + /* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */ + u32 supp_rates; + u16 active_legacy_rate; + u16 active_siso_rate; + u16 active_mimo2_rate; + u16 active_mimo3_rate; + u16 active_rate_basic; + s8 max_rate_idx; /* Max rate set by user */ + u8 missed_rate_counter; + + struct iwl_link_quality_cmd lq; + struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ + struct iwl_traffic_load load[TID_MAX_LOAD_COUNT]; + u8 tx_agg_tid_en; +#ifdef CONFIG_MAC80211_DEBUGFS + struct dentry *rs_sta_dbgfs_scale_table_file; + struct dentry *rs_sta_dbgfs_stats_table_file; + struct dentry *rs_sta_dbgfs_rate_scale_data_file; + struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file; + u32 dbg_fixed_rate; +#endif + struct iwl_priv *drv; + + /* used to be in sta_info */ + int last_txrate_idx; + /* last tx rate_n_flags */ + u32 last_rate_n_flags; + /* packets destined for this STA are aggregated */ + u8 is_agg; +}; + static inline u8 num_of_ant(u8 mask) { return !!((mask) & ANT_A) + diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 8d7bc38fe005..fa1672e99e4b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -524,7 +524,7 @@ int iwl_hw_tx_queue_init(struct iwl_priv *priv, static void iwl_rx_reply_alive(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_alive_resp *palive; struct delayed_work *pwork; @@ -610,7 +610,7 @@ static void iwl_rx_beacon_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl4965_beacon_notif *beacon = (struct iwl4965_beacon_notif *)pkt->u.raw; u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); @@ -634,7 +634,7 @@ static void iwl_rx_beacon_notif(struct iwl_priv *priv, static void iwl_rx_card_state_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); unsigned long status = priv->status; @@ -769,7 +769,7 @@ void iwl_rx_handle(struct iwl_priv *priv) IWL_DEBUG_RX(priv, "r = %d, i = %d\n", r, i); /* calculate total frames need to be restock after handling RX */ - total_empty = r - priv->rxq.write_actual; + total_empty = r - rxq->write_actual; if (total_empty < 0) total_empty += RX_QUEUE_SIZE; @@ -786,10 +786,10 @@ void iwl_rx_handle(struct iwl_priv *priv) rxq->queue[i] = NULL; - pci_unmap_single(priv->pci_dev, rxb->real_dma_addr, - priv->hw_params.rx_buf_size + 256, - PCI_DMA_FROMDEVICE); - pkt = (struct iwl_rx_packet *)rxb->skb->data; + pci_unmap_page(priv->pci_dev, rxb->page_dma, + PAGE_SIZE << priv->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); + pkt = rxb_addr(rxb); trace_iwlwifi_dev_rx(priv, pkt, le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); @@ -814,8 +814,8 @@ void iwl_rx_handle(struct iwl_priv *priv) if (priv->rx_handlers[pkt->hdr.cmd]) { IWL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); - priv->rx_handlers[pkt->hdr.cmd] (priv, rxb); priv->isr_stats.rx_handlers[pkt->hdr.cmd]++; + priv->rx_handlers[pkt->hdr.cmd] (priv, rxb); } else { /* No handling needed */ IWL_DEBUG_RX(priv, @@ -824,35 +824,45 @@ void iwl_rx_handle(struct iwl_priv *priv) pkt->hdr.cmd); } + /* + * XXX: After here, we should always check rxb->page + * against NULL before touching it or its virtual + * memory (pkt). Because some rx_handler might have + * already taken or freed the pages. + */ + if (reclaim) { - /* Invoke any callbacks, transfer the skb to caller, and - * fire off the (possibly) blocking iwl_send_cmd() + /* Invoke any callbacks, transfer the buffer to caller, + * and fire off the (possibly) blocking iwl_send_cmd() * as we reclaim the driver command queue */ - if (rxb && rxb->skb) + if (rxb->page) iwl_tx_cmd_complete(priv, rxb); else IWL_WARN(priv, "Claim null rxb?\n"); } - /* For now we just don't re-use anything. We can tweak this - * later to try and re-use notification packets and SKBs that - * fail to Rx correctly */ - if (rxb->skb != NULL) { - priv->alloc_rxb_skb--; - dev_kfree_skb_any(rxb->skb); - rxb->skb = NULL; - } - + /* Reuse the page if possible. For notification packets and + * SKBs that fail to Rx correctly, add them back into the + * rx_free list for reuse later. */ spin_lock_irqsave(&rxq->lock, flags); - list_add_tail(&rxb->list, &priv->rxq.rx_used); + if (rxb->page != NULL) { + rxb->page_dma = pci_map_page(priv->pci_dev, rxb->page, + 0, PAGE_SIZE << priv->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); + list_add_tail(&rxb->list, &rxq->rx_free); + rxq->free_count++; + } else + list_add_tail(&rxb->list, &rxq->rx_used); + spin_unlock_irqrestore(&rxq->lock, flags); + i = (i + 1) & RX_QUEUE_MASK; /* If there are a lot of unused frames, * restock the Rx queue so ucode wont assert. */ if (fill_rx) { count++; if (count >= 8) { - priv->rxq.read = i; + rxq->read = i; iwl_rx_replenish_now(priv); count = 0; } @@ -860,7 +870,7 @@ void iwl_rx_handle(struct iwl_priv *priv) } /* Backtrack one entry */ - priv->rxq.read = i; + rxq->read = i; if (fill_rx) iwl_rx_replenish_now(priv); else @@ -907,6 +917,8 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv) } #endif + spin_unlock_irqrestore(&priv->lock, flags); + /* Since CSR_INT and CSR_FH_INT_STATUS reads and clears are not * atomic, make sure that inta covers all the interrupts that * we've discovered, even if FH interrupt came in just after @@ -928,8 +940,6 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv) handled |= CSR_INT_BIT_HW_ERR; - spin_unlock_irqrestore(&priv->lock, flags); - return; } @@ -1019,6 +1029,7 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv) if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) { iwl_rx_handle(priv); priv->isr_stats.rx++; + iwl_leds_background(priv); handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX); } @@ -1056,7 +1067,6 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv) "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); } #endif - spin_unlock_irqrestore(&priv->lock, flags); } /* tasklet for iwlagn interrupt */ @@ -1086,6 +1096,9 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) inta, inta_mask); } #endif + + spin_unlock_irqrestore(&priv->lock, flags); + /* saved interrupt in inta variable now we can reset priv->inta */ priv->inta = 0; @@ -1101,8 +1114,6 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) handled |= CSR_INT_BIT_HW_ERR; - spin_unlock_irqrestore(&priv->lock, flags); - return; } @@ -1220,6 +1231,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) CSR_INT_PERIODIC_ENA); priv->isr_stats.rx++; + iwl_leds_background(priv); } if (inta & CSR_INT_BIT_FH_TX) { @@ -1242,14 +1254,10 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) inta & ~priv->inta_mask); } - /* Re-enable all interrupts */ /* only Re-enable if diabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) iwl_enable_interrupts(priv); - - spin_unlock_irqrestore(&priv->lock, flags); - } @@ -1899,11 +1907,9 @@ static void __iwl_down(struct iwl_priv *priv) udelay(5); - /* FIXME: apm_ops.suspend(priv) */ - if (exit_pending) - priv->cfg->ops->lib->apm_ops.stop(priv); - else - priv->cfg->ops->lib->apm_ops.reset(priv); + /* Stop the device, and put it in low power state */ + priv->cfg->ops->lib->apm_ops.stop(priv); + exit: memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp)); @@ -2290,6 +2296,69 @@ void iwl_post_associate(struct iwl_priv *priv) #define UCODE_READY_TIMEOUT (4 * HZ) +/* + * Not a mac80211 entry point function, but it fits in with all the + * other mac80211 functions grouped here. + */ +static int iwl_setup_mac(struct iwl_priv *priv) +{ + int ret; + struct ieee80211_hw *hw = priv->hw; + hw->rate_control_algorithm = "iwl-agn-rs"; + + /* Tell mac80211 our characteristics */ + hw->flags = IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_NOISE_DBM | + IEEE80211_HW_AMPDU_AGGREGATION | + IEEE80211_HW_SPECTRUM_MGMT; + + if (!priv->cfg->broken_powersave) + hw->flags |= IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS; + + hw->sta_data_size = sizeof(struct iwl_station_priv); + hw->wiphy->interface_modes = + BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC); + + hw->wiphy->custom_regulatory = true; + + /* Firmware does not support this */ + hw->wiphy->disable_beacon_hints = true; + + /* + * For now, disable PS by default because it affects + * RX performance significantly. + */ + hw->wiphy->ps_default = false; + + hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX; + /* we create the 802.11 header and a zero-length SSID element */ + hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2; + + /* Default value; 4 EDCA QOS priorities */ + hw->queues = 4; + + hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL; + + if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) + priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = + &priv->bands[IEEE80211_BAND_2GHZ]; + if (priv->bands[IEEE80211_BAND_5GHZ].n_channels) + priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &priv->bands[IEEE80211_BAND_5GHZ]; + + ret = ieee80211_register_hw(priv->hw); + if (ret) { + IWL_ERR(priv, "Failed to register hw (error %d)\n", ret); + return ret; + } + priv->mac80211_registered = 1; + + return 0; +} + + static int iwl_mac_start(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; @@ -3187,6 +3256,15 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) iwl_down(priv); } + /* + * Make sure device is reset to low power before unloading driver. + * This may be redundant with iwl_down(), but there are paths to + * run iwl_down() without calling apm_ops.stop(), and there are + * paths to avoid running iwl_down() at all before leaving driver. + * This (inexpensive) call *makes sure* device is reset. + */ + priv->cfg->ops->lib->apm_ops.stop(priv); + iwl_tt_exit(priv); /* make sure we flush any pending irq or diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index 69a80d7c2e44..1f801eb9fbff 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -447,11 +447,11 @@ static int iwl_sensitivity_write(struct iwl_priv *priv) cpu_to_le16((u16)data->nrg_th_ofdm); cmd.table[HD_BARKER_CORR_TH_ADD_MIN_INDEX] = - cpu_to_le16(190); + cpu_to_le16(data->barker_corr_th_min); cmd.table[HD_BARKER_CORR_TH_ADD_MIN_MRC_INDEX] = - cpu_to_le16(390); + cpu_to_le16(data->barker_corr_th_min_mrc); cmd.table[HD_OFDM_ENERGY_TH_IN_INDEX] = - cpu_to_le16(62); + cpu_to_le16(data->nrg_th_cca); IWL_DEBUG_CALIB(priv, "ofdm: ac %u mrc %u x1 %u mrc_x1 %u thresh %u\n", data->auto_corr_ofdm, data->auto_corr_ofdm_mrc, @@ -524,6 +524,9 @@ void iwl_init_sensitivity(struct iwl_priv *priv) data->auto_corr_cck_mrc = ranges->auto_corr_min_cck_mrc; data->nrg_th_cck = ranges->nrg_th_cck; data->nrg_th_ofdm = ranges->nrg_th_ofdm; + data->barker_corr_th_min = ranges->barker_corr_th_min; + data->barker_corr_th_min_mrc = ranges->barker_corr_th_min_mrc; + data->nrg_th_cca = ranges->nrg_th_cca; data->last_bad_plcp_cnt_ofdm = 0; data->last_fa_cnt_ofdm = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index ba3e4c837d87..954bad60355d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -109,11 +109,12 @@ enum { REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* 4965 only */ /* WiMAX coexistence */ - COEX_PRIORITY_TABLE_CMD = 0x5a, /*5000 only */ + COEX_PRIORITY_TABLE_CMD = 0x5a, /* for 5000 series and up */ COEX_MEDIUM_NOTIFICATION = 0x5b, COEX_EVENT_CMD = 0x5c, /* Calibration */ + TEMPERATURE_NOTIFICATION = 0x62, CALIBRATION_CFG_CMD = 0x65, CALIBRATION_RES_NOTIFICATION = 0x66, CALIBRATION_COMPLETE_NOTIFICATION = 0x67, @@ -353,6 +354,9 @@ struct iwl3945_power_per_rate { #define POWER_TABLE_NUM_HT_OFDM_ENTRIES 32 #define POWER_TABLE_CCK_ENTRY 32 +#define IWL_PWR_NUM_HT_OFDM_ENTRIES 24 +#define IWL_PWR_CCK_ENTRIES 2 + /** * union iwl4965_tx_power_dual_stream * @@ -803,7 +807,7 @@ struct iwl3945_channel_switch_cmd { struct iwl3945_power_per_rate power[IWL_MAX_RATES]; } __attribute__ ((packed)); -struct iwl_channel_switch_cmd { +struct iwl4965_channel_switch_cmd { u8 band; u8 expect_beacon; __le16 channel; @@ -813,6 +817,48 @@ struct iwl_channel_switch_cmd { struct iwl4965_tx_power_db tx_power; } __attribute__ ((packed)); +/** + * struct iwl5000_channel_switch_cmd + * @band: 0- 5.2GHz, 1- 2.4GHz + * @expect_beacon: 0- resume transmits after channel switch + * 1- wait for beacon to resume transmits + * @channel: new channel number + * @rxon_flags: Rx on flags + * @rxon_filter_flags: filtering parameters + * @switch_time: switch time in extended beacon format + * @reserved: reserved bytes + */ +struct iwl5000_channel_switch_cmd { + u8 band; + u8 expect_beacon; + __le16 channel; + __le32 rxon_flags; + __le32 rxon_filter_flags; + __le32 switch_time; + __le32 reserved[2][IWL_PWR_NUM_HT_OFDM_ENTRIES + IWL_PWR_CCK_ENTRIES]; +} __attribute__ ((packed)); + +/** + * struct iwl6000_channel_switch_cmd + * @band: 0- 5.2GHz, 1- 2.4GHz + * @expect_beacon: 0- resume transmits after channel switch + * 1- wait for beacon to resume transmits + * @channel: new channel number + * @rxon_flags: Rx on flags + * @rxon_filter_flags: filtering parameters + * @switch_time: switch time in extended beacon format + * @reserved: reserved bytes + */ +struct iwl6000_channel_switch_cmd { + u8 band; + u8 expect_beacon; + __le16 channel; + __le32 rxon_flags; + __le32 rxon_filter_flags; + __le32 switch_time; + __le32 reserved[3][IWL_PWR_NUM_HT_OFDM_ENTRIES + IWL_PWR_CCK_ENTRIES]; +} __attribute__ ((packed)); + /* * CHANNEL_SWITCH_NOTIFICATION = 0x73 (notification only, not a command) */ @@ -2172,6 +2218,19 @@ struct iwl_link_quality_cmd { __le32 reserved2; } __attribute__ ((packed)); +#define BT_COEX_DISABLE (0x0) +#define BT_COEX_MODE_2W (0x1) +#define BT_COEX_MODE_3W (0x2) +#define BT_COEX_MODE_4W (0x3) + +#define BT_LEAD_TIME_MIN (0x0) +#define BT_LEAD_TIME_DEF (0x1E) +#define BT_LEAD_TIME_MAX (0xFF) + +#define BT_MAX_KILL_MIN (0x1) +#define BT_MAX_KILL_DEF (0x5) +#define BT_MAX_KILL_MAX (0xFF) + /* * REPLY_BT_CONFIG = 0x9b (command, has simple generic response) * @@ -3247,12 +3306,6 @@ struct iwl_missed_beacon_notif { * Lower values mean higher energy; this means making sure that the value * in HD_MIN_ENERGY_CCK_DET_INDEX is at or *above* "Max cck energy". * - * Driver should set the following entries to fixed values: - * - * HD_MIN_ENERGY_OFDM_DET_INDEX 100 - * HD_BARKER_CORR_TH_ADD_MIN_INDEX 190 - * HD_BARKER_CORR_TH_ADD_MIN_MRC_INDEX 390 - * HD_OFDM_ENERGY_TH_IN_INDEX 62 */ /* @@ -3505,6 +3558,16 @@ struct iwl_wimax_coex_cmd { *****************************************************************************/ struct iwl_rx_packet { + /* + * The first 4 bytes of the RX frame header contain both the RX frame + * size and some flags. + * Bit fields: + * 31: flag flush RB request + * 30: flag ignore TC (terminal counter) request + * 29: flag fast IRQ request + * 28-14: Reserved + * 13-00: RX frame size + */ __le32 len_n_flags; struct iwl_cmd_header hdr; union { diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index dc7fd87bed98..d2b56baf98fb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -604,6 +604,23 @@ void iwlcore_free_geos(struct iwl_priv *priv) } EXPORT_SYMBOL(iwlcore_free_geos); +/* + * iwlcore_rts_tx_cmd_flag: Set rts/cts. 3945 and 4965 only share this + * function. + */ +void iwlcore_rts_tx_cmd_flag(struct ieee80211_tx_info *info, + __le32 *tx_flags) +{ + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) { + *tx_flags |= TX_CMD_FLG_RTS_MSK; + *tx_flags &= ~TX_CMD_FLG_CTS_MSK; + } else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { + *tx_flags &= ~TX_CMD_FLG_RTS_MSK; + *tx_flags |= TX_CMD_FLG_CTS_MSK; + } +} +EXPORT_SYMBOL(iwlcore_rts_tx_cmd_flag); + static bool is_single_rx_stream(struct iwl_priv *priv) { return !priv->current_ht_config.is_ht || @@ -1264,13 +1281,18 @@ static void iwl_set_rate(struct iwl_priv *priv) void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon; struct iwl_csa_notification *csa = &(pkt->u.csa_notif); - IWL_DEBUG_11H(priv, "CSA notif: channel %d, status %d\n", - le16_to_cpu(csa->channel), le32_to_cpu(csa->status)); - rxon->channel = csa->channel; - priv->staging_rxon.channel = csa->channel; + + if (!le32_to_cpu(csa->status)) { + rxon->channel = csa->channel; + priv->staging_rxon.channel = csa->channel; + IWL_DEBUG_11H(priv, "CSA notif: channel %d\n", + le16_to_cpu(csa->channel)); + } else + IWL_ERR(priv, "CSA notif (fail) : channel %d\n", + le16_to_cpu(csa->channel)); } EXPORT_SYMBOL(iwl_rx_csa); @@ -1352,6 +1374,8 @@ void iwl_apm_stop(struct iwl_priv *priv) { unsigned long flags; + IWL_DEBUG_INFO(priv, "Stop card, put in low power state\n"); + iwl_apm_stop_master(priv); spin_lock_irqsave(&priv->lock, flags); @@ -1365,6 +1389,118 @@ void iwl_apm_stop(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_apm_stop); + +/* + * Start up NIC's basic functionality after it has been reset + * (e.g. after platform boot, or shutdown via iwl_apm_stop()) + * NOTE: This does not load uCode nor start the embedded processor + */ +int iwl_apm_init(struct iwl_priv *priv) +{ + int ret = 0; + u16 lctl; + + IWL_DEBUG_INFO(priv, "Init card's basic functions\n"); + + /* + * Use "set_bit" below rather than "write", to preserve any hardware + * bits already set by default after reset. + */ + + /* Disable L0S exit timer (platform NMI Work/Around) */ + iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, + CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); + + /* + * Disable L0s without affecting L1; + * don't wait for ICH L0s (ICH bug W/A) + */ + iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, + CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); + + /* Set FH wait threshold to maximum (HW error during stress W/A) */ + iwl_set_bit(priv, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL); + + /* + * Enable HAP INTA (interrupt from management bus) to + * wake device's PCI Express link L1a -> L0s + * NOTE: This is no-op for 3945 (non-existant bit) + */ + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); + + /* + * HW bug W/A - costs negligible power consumption ... + * Check if BIOS (or OS) enabled L1-ASPM on this device + */ + if (priv->cfg->set_l0s) { + lctl = iwl_pcie_link_ctl(priv); + if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == + PCI_CFG_LINK_CTRL_VAL_L1_EN) { + /* L1-ASPM enabled; disable(!) L0S */ + iwl_set_bit(priv, CSR_GIO_REG, + CSR_GIO_REG_VAL_L0S_ENABLED); + IWL_DEBUG_POWER(priv, "L1 Enabled; Disabling L0S\n"); + } else { + /* L1-ASPM disabled; enable(!) L0S */ + iwl_clear_bit(priv, CSR_GIO_REG, + CSR_GIO_REG_VAL_L0S_ENABLED); + IWL_DEBUG_POWER(priv, "L1 Disabled; Enabling L0S\n"); + } + } + + /* Configure analog phase-lock-loop before activating to D0A */ + if (priv->cfg->pll_cfg_val) + iwl_set_bit(priv, CSR_ANA_PLL_CFG, priv->cfg->pll_cfg_val); + + /* + * Set "initialization complete" bit to move adapter from + * D0U* --> D0A* (powered-up active) state. + */ + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + + /* + * Wait for clock stabilization; once stabilized, access to + * device-internal resources is supported, e.g. iwl_write_prph() + * and accesses to uCode SRAM. + */ + ret = iwl_poll_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + if (ret < 0) { + IWL_DEBUG_INFO(priv, "Failed to init the card\n"); + goto out; + } + + /* + * Enable DMA and BSM (if used) clocks, wait for them to stabilize. + * BSM (Boostrap State Machine) is only in 3945 and 4965; + * later devices (i.e. 5000 and later) have non-volatile SRAM, + * and don't need BSM to restore data after power-saving sleep. + * + * Write to "CLK_EN_REG"; "1" bits enable clocks, while "0" bits + * do not disable clocks. This preserves any hardware bits already + * set by default in "CLK_CTRL_REG" after reset. + */ + if (priv->cfg->use_bsm) + iwl_write_prph(priv, APMG_CLK_EN_REG, + APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT); + else + iwl_write_prph(priv, APMG_CLK_EN_REG, + APMG_CLK_VAL_DMA_CLK_RQT); + udelay(20); + + /* Disable L1-Active */ + iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, + APMG_PCIDEV_STT_VAL_L1_ACT_DIS); + +out: + return ret; +} +EXPORT_SYMBOL(iwl_apm_init); + + + void iwl_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, @@ -1412,73 +1548,14 @@ void iwl_configure_filter(struct ieee80211_hw *hw, } EXPORT_SYMBOL(iwl_configure_filter); -int iwl_setup_mac(struct iwl_priv *priv) -{ - int ret; - struct ieee80211_hw *hw = priv->hw; - hw->rate_control_algorithm = "iwl-agn-rs"; - - /* Tell mac80211 our characteristics */ - hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM | - IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_SPECTRUM_MGMT; - - if (!priv->cfg->broken_powersave) - hw->flags |= IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_DYNAMIC_PS; - - hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); - - hw->wiphy->custom_regulatory = true; - - /* Firmware does not support this */ - hw->wiphy->disable_beacon_hints = true; - - /* - * For now, disable PS by default because it affects - * RX performance significantly. - */ - hw->wiphy->ps_default = false; - - hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX; - /* we create the 802.11 header and a zero-length SSID element */ - hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2; - - /* Default value; 4 EDCA QOS priorities */ - hw->queues = 4; - - hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL; - - if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) - priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &priv->bands[IEEE80211_BAND_2GHZ]; - if (priv->bands[IEEE80211_BAND_5GHZ].n_channels) - priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &priv->bands[IEEE80211_BAND_5GHZ]; - - ret = ieee80211_register_hw(priv->hw); - if (ret) { - IWL_ERR(priv, "Failed to register hw (error %d)\n", ret); - return ret; - } - priv->mac80211_registered = 1; - - return 0; -} -EXPORT_SYMBOL(iwl_setup_mac); - int iwl_set_hw_params(struct iwl_priv *priv) { priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; if (priv->cfg->mod_params->amsdu_size_8K) - priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_8K; + priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_8K); else - priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K; - priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256; + priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_4K); priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL; @@ -1507,7 +1584,6 @@ int iwl_init_drv(struct iwl_priv *priv) /* Clear the driver's (not device's) station table */ iwl_clear_stations_table(priv); - priv->data_retry_limit = -1; priv->ieee_channels = NULL; priv->ieee_rates = NULL; priv->band = IEEE80211_BAND_2GHZ; @@ -1932,9 +2008,9 @@ EXPORT_SYMBOL(iwl_isr_legacy); int iwl_send_bt_config(struct iwl_priv *priv) { struct iwl_bt_cmd bt_cmd = { - .flags = 3, - .lead_time = 0xAA, - .max_kill = 1, + .flags = BT_COEX_MODE_4W, + .lead_time = BT_LEAD_TIME_DEF, + .max_kill = BT_MAX_KILL_DEF, .kill_ack_mask = 0, .kill_cts_mask = 0, }; @@ -2094,10 +2170,7 @@ void iwl_rf_kill_ct_config(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); priv->thermal_throttle.ct_kill_toggle = false; - switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { - case CSR_HW_REV_TYPE_1000: - case CSR_HW_REV_TYPE_6x00: - case CSR_HW_REV_TYPE_6x50: + if (priv->cfg->support_ct_kill_exit) { adv_cmd.critical_temperature_enter = cpu_to_le32(priv->hw_params.ct_kill_threshold); adv_cmd.critical_temperature_exit = @@ -2114,8 +2187,7 @@ void iwl_rf_kill_ct_config(struct iwl_priv *priv) "exit is %d\n", priv->hw_params.ct_kill_threshold, priv->hw_params.ct_kill_exit_threshold); - break; - default: + } else { cmd.critical_temperature_R = cpu_to_le32(priv->hw_params.ct_kill_threshold); @@ -2128,7 +2200,6 @@ void iwl_rf_kill_ct_config(struct iwl_priv *priv) "succeeded, " "critical temperature is %d\n", priv->hw_params.ct_kill_threshold); - break; } } EXPORT_SYMBOL(iwl_rf_kill_ct_config); @@ -2160,7 +2231,7 @@ void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_sleep_notification *sleep = &(pkt->u.sleep_notif); IWL_DEBUG_RX(priv, "sleep mode: %d, src: %d\n", sleep->pm_sleep_mode, sleep->pm_wakeup_src); @@ -2171,7 +2242,7 @@ EXPORT_SYMBOL(iwl_rx_pm_sleep_notif); void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; IWL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled " "notification for %s:\n", len, @@ -2183,7 +2254,7 @@ EXPORT_SYMBOL(iwl_rx_pm_debug_statistics_notif); void iwl_rx_reply_error(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); IWL_ERR(priv, "Error Reply type 0x%08X cmd %s (0x%02X) " "seq 0x%04X ser 0x%08X\n", @@ -2648,6 +2719,14 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) goto set_ch_out; } + if (iwl_is_associated(priv) && + (le16_to_cpu(priv->active_rxon.channel) != ch) && + priv->cfg->ops->lib->set_channel_switch) { + ret = priv->cfg->ops->lib->set_channel_switch(priv, + ch); + goto out; + } + spin_lock_irqsave(&priv->lock, flags); /* Configure HT40 channels */ @@ -2826,6 +2905,27 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw) } EXPORT_SYMBOL(iwl_mac_reset_tsf); +int iwl_alloc_txq_mem(struct iwl_priv *priv) +{ + if (!priv->txq) + priv->txq = kzalloc( + sizeof(struct iwl_tx_queue) * priv->cfg->num_of_queues, + GFP_KERNEL); + if (!priv->txq) { + IWL_ERR(priv, "Not enough memory for txq \n"); + return -ENOMEM; + } + return 0; +} +EXPORT_SYMBOL(iwl_alloc_txq_mem); + +void iwl_free_txq_mem(struct iwl_priv *priv) +{ + kfree(priv->txq); + priv->txq = NULL; +} +EXPORT_SYMBOL(iwl_free_txq_mem); + #ifdef CONFIG_IWLWIFI_DEBUGFS #define IWL_TRAFFIC_DUMP_SIZE (IWL_TRAFFIC_ENTRY_SIZE * IWL_TRAFFIC_ENTRIES) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 6688b6944200..b875dcfca2d6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -109,7 +109,6 @@ struct iwl_hcmd_utils_ops { struct iwl_apm_ops { int (*init)(struct iwl_priv *priv); - int (*reset)(struct iwl_priv *priv); void (*stop)(struct iwl_priv *priv); void (*config)(struct iwl_priv *priv); int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src); @@ -170,6 +169,7 @@ struct iwl_lib_ops { int (*load_ucode)(struct iwl_priv *priv); void (*dump_nic_event_log)(struct iwl_priv *priv); void (*dump_nic_error_log)(struct iwl_priv *priv); + int (*set_channel_switch)(struct iwl_priv *priv, u16 channel); /* power management */ struct iwl_apm_ops apm_ops; @@ -205,7 +205,6 @@ struct iwl_mod_params { int sw_crypto; /* def: 0 = using hardware encryption */ int disable_hw_scan; /* def: 0 = use h/w scan */ int num_of_queues; /* def: HW dependent */ - int num_of_ampdu_queues;/* def: HW dependent */ int disable_11n; /* def: 0 = 11n capabilities enabled */ int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ int antenna; /* def: 0 = both antennas (use diversity) */ @@ -227,6 +226,8 @@ struct iwl_mod_params { * The detail algorithm is described in iwl-led.c * @use_rts_for_ht: use rts/cts protection for HT traffic * @chain_noise_num_beacons: number of beacons used to compute chain noise + * @adv_thermal_throttle: support advance thermal throttle + * @support_ct_kill_exit: support ct kill exit condition * * We enable the driver to be backward compatible wrt API version. The * driver specifies which APIs it supports (with @ucode_api_max being the @@ -258,11 +259,18 @@ struct iwl_cfg { int eeprom_size; u16 eeprom_ver; u16 eeprom_calib_ver; + int num_of_queues; /* def: HW dependent */ + int num_of_ampdu_queues;/* def: HW dependent */ const struct iwl_ops *ops; const struct iwl_mod_params *mod_params; u8 valid_tx_ant; u8 valid_rx_ant; - bool need_pll_cfg; + + /* for iwl_apm_init() */ + u32 pll_cfg_val; + bool set_l0s; + bool use_bsm; + bool use_isr_legacy; enum iwl_pa_type pa_type; const u16 max_ll_items; @@ -273,6 +281,8 @@ struct iwl_cfg { bool use_rts_for_ht; int chain_noise_num_beacons; const bool supports_idle; + bool adv_thermal_throttle; + bool support_ct_kill_exit; }; /*************************** @@ -305,7 +315,6 @@ void iwl_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, u64 multicast); int iwl_hw_nic_init(struct iwl_priv *priv); -int iwl_setup_mac(struct iwl_priv *priv); int iwl_set_hw_params(struct iwl_priv *priv); int iwl_init_drv(struct iwl_priv *priv); void iwl_uninit_drv(struct iwl_priv *priv); @@ -327,6 +336,10 @@ void iwl_config_ap(struct iwl_priv *priv); int iwl_mac_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats); void iwl_mac_reset_tsf(struct ieee80211_hw *hw); +int iwl_alloc_txq_mem(struct iwl_priv *priv); +void iwl_free_txq_mem(struct iwl_priv *priv); +void iwlcore_rts_tx_cmd_flag(struct ieee80211_tx_info *info, + __le32 *tx_flags); #ifdef CONFIG_IWLWIFI_DEBUGFS int iwl_alloc_traffic_mem(struct iwl_priv *priv); void iwl_free_traffic_mem(struct iwl_priv *priv); @@ -527,7 +540,7 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len, const void *data, void (*callback)(struct iwl_priv *priv, struct iwl_device_cmd *cmd, - struct sk_buff *skb)); + struct iwl_rx_packet *pkt)); int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); @@ -660,6 +673,7 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); void iwl_apm_stop(struct iwl_priv *priv); int iwl_apm_stop_master(struct iwl_priv *priv); +int iwl_apm_init(struct iwl_priv *priv); void iwl_setup_rxon_timing(struct iwl_priv *priv); static inline int iwl_send_rxon_assoc(struct iwl_priv *priv) diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index 8f183e0fa512..b6ed5a3147a1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -109,8 +109,9 @@ * Bit fields: * 3-2: 0 = A, 1 = B, 2 = C, 3 = D step */ -#define CSR_HW_REV_WA_REG (CSR_BASE+0x22C) -#define CSR_DBG_HPET_MEM_REG (CSR_BASE+0x240) +#define CSR_HW_REV_WA_REG (CSR_BASE+0x22C) +#define CSR_DBG_HPET_MEM_REG (CSR_BASE+0x240) +#define CSR_DBG_LINK_PWR_MGMT_REG (CSR_BASE+0x250) /* Bits for CSR_HW_IF_CONFIG_REG */ #define CSR49_HW_IF_CONFIG_REG_BIT_4965_R (0x00000010) @@ -195,6 +196,7 @@ #define CSR_RESET_REG_FLAG_SW_RESET (0x00000080) #define CSR_RESET_REG_FLAG_MASTER_DISABLED (0x00000100) #define CSR_RESET_REG_FLAG_STOP_MASTER (0x00000200) +#define CSR_RESET_LINK_PWR_MGMT_DISABLED (0x80000000) /* GP (general purpose) CONTROL */ #define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY (0x00000001) @@ -235,6 +237,11 @@ #define CSR_OTP_GP_REG_OTP_ACCESS_MODE (0x00020000) /* 0 - absolute, 1 - relative */ #define CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK (0x00100000) /* bit 20 */ #define CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK (0x00200000) /* bit 21 */ +#define CSR_GP_REG_POWER_SAVE_STATUS_MSK (0x03000000) /* bit 24/25 */ +#define CSR_GP_REG_NO_POWER_SAVE (0x00000000) +#define CSR_GP_REG_MAC_POWER_SAVE (0x01000000) +#define CSR_GP_REG_PHY_POWER_SAVE (0x02000000) +#define CSR_GP_REG_POWER_SAVE_ERROR (0x03000000) /* EEPROM signature */ #define CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP (0x00000000) diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index b9ca475cc61c..96c92eab692a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -106,6 +106,7 @@ struct iwl_debugfs { struct dentry *file_sensitivity; struct dentry *file_chain_noise; struct dentry *file_tx_power; + struct dentry *file_power_save_status; } dbgfs_debug_files; u32 sram_offset; u32 sram_len; diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 1794b9c4e6ac..8784911fd56e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -801,15 +801,20 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file, * valid here. However, let's not confuse them and present * IWL_POWER_INDEX_1 as "1", not "0". */ - if (value > 0) + if (value == 0) + return -EINVAL; + else if (value > 0) value -= 1; if (value != -1 && (value < 0 || value >= IWL_POWER_NUM)) return -EINVAL; + if (!iwl_is_ready_rf(priv)) + return -EAGAIN; + priv->power_data.debug_sleep_level_override = value; - iwl_power_update_mode(priv, false); + iwl_power_update_mode(priv, true); return count; } @@ -882,10 +887,14 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, struct iwl_rx_queue *rxq = &priv->rxq; char *buf; int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) + - (IWL_MAX_NUM_QUEUES * 32 * 8) + 400; + (priv->cfg->num_of_queues * 32 * 8) + 400; const u8 *ptr; ssize_t ret; + if (!priv->txq) { + IWL_ERR(priv, "txq not ready\n"); + return -EAGAIN; + } buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) { IWL_ERR(priv, "Can not allocate buffer\n"); @@ -977,8 +986,12 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, int pos = 0; int cnt; int ret; - const size_t bufsz = sizeof(char) * 60 * IWL_MAX_NUM_QUEUES; + const size_t bufsz = sizeof(char) * 60 * priv->cfg->num_of_queues; + if (!priv->txq) { + IWL_ERR(priv, "txq not ready\n"); + return -EAGAIN; + } buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -1069,10 +1082,10 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, sizeof(struct statistics_rx_non_phy) * 20 + sizeof(struct statistics_rx_ht_phy) * 20 + 400; ssize_t ret; - struct statistics_rx_phy *ofdm; - struct statistics_rx_phy *cck; - struct statistics_rx_non_phy *general; - struct statistics_rx_ht_phy *ht; + struct statistics_rx_phy *ofdm, *accum_ofdm; + struct statistics_rx_phy *cck, *accum_cck; + struct statistics_rx_non_phy *general, *accum_general; + struct statistics_rx_ht_phy *ht, *accum_ht; if (!iwl_is_alive(priv)) return -EAGAIN; @@ -1101,155 +1114,268 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, cck = &priv->statistics.rx.cck; general = &priv->statistics.rx.general; ht = &priv->statistics.rx.ofdm_ht; + accum_ofdm = &priv->accum_statistics.rx.ofdm; + accum_cck = &priv->accum_statistics.rx.cck; + accum_general = &priv->accum_statistics.rx.general; + accum_ht = &priv->accum_statistics.rx.ofdm_ht; pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt: %u\n", - le32_to_cpu(ofdm->ina_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt: %u\n", - le32_to_cpu(ofdm->fina_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n", - le32_to_cpu(ofdm->plcp_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n", - le32_to_cpu(ofdm->crc32_err)); - pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n", - le32_to_cpu(ofdm->overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n", - le32_to_cpu(ofdm->early_overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n", - le32_to_cpu(ofdm->crc32_good)); - pos += scnprintf(buf + pos, bufsz - pos, "false_alarm_cnt: %u\n", - le32_to_cpu(ofdm->false_alarm_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_sync_err_cnt: %u\n", - le32_to_cpu(ofdm->fina_sync_err_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sfd_timeout: %u\n", - le32_to_cpu(ofdm->sfd_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_timeout: %u\n", - le32_to_cpu(ofdm->fina_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "unresponded_rts: %u\n", - le32_to_cpu(ofdm->unresponded_rts)); - pos += scnprintf(buf + pos, bufsz - pos, - "rxe_frame_limit_overrun: %u\n", - le32_to_cpu(ofdm->rxe_frame_limit_overrun)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_ack_cnt: %u\n", - le32_to_cpu(ofdm->sent_ack_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_cts_cnt: %u\n", - le32_to_cpu(ofdm->sent_cts_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_ba_rsp_cnt: %u\n", - le32_to_cpu(ofdm->sent_ba_rsp_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "dsp_self_kill: %u\n", - le32_to_cpu(ofdm->dsp_self_kill)); - pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n", - le32_to_cpu(ofdm->mh_format_err)); - pos += scnprintf(buf + pos, bufsz - pos, "re_acq_main_rssi_sum: %u\n", - le32_to_cpu(ofdm->re_acq_main_rssi_sum)); + pos += scnprintf(buf + pos, bufsz - pos, + "\t\t\tcurrent\t\t\taccumulative\n"); + pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->ina_cnt), accum_ofdm->ina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, + "overrun_err:\t\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->overrun_err), + accum_ofdm->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + "early_overrun_err:\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->early_overrun_err), + accum_ofdm->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->crc32_good), + accum_ofdm->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + "false_alarm_cnt:\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->false_alarm_cnt), + accum_ofdm->false_alarm_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "fina_sync_err_cnt:\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->fina_sync_err_cnt), + accum_ofdm->fina_sync_err_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "sfd_timeout:\t\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->sfd_timeout), + accum_ofdm->sfd_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + "fina_timeout:\t\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->fina_timeout), + accum_ofdm->fina_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + "unresponded_rts:\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->unresponded_rts), + accum_ofdm->unresponded_rts); + pos += scnprintf(buf + pos, bufsz - pos, + "rxe_frame_lmt_ovrun:\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->rxe_frame_limit_overrun), + accum_ofdm->rxe_frame_limit_overrun); + pos += scnprintf(buf + pos, bufsz - pos, + "sent_ack_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->sent_ack_cnt), + accum_ofdm->sent_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "sent_cts_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->sent_cts_cnt), + accum_ofdm->sent_cts_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "sent_ba_rsp_cnt:\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->sent_ba_rsp_cnt), + accum_ofdm->sent_ba_rsp_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "dsp_self_kill:\t\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->dsp_self_kill), + accum_ofdm->dsp_self_kill); + pos += scnprintf(buf + pos, bufsz - pos, + "mh_format_err:\t\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->mh_format_err), + accum_ofdm->mh_format_err); + pos += scnprintf(buf + pos, bufsz - pos, + "re_acq_main_rssi_sum:\t%u\t\t\t%u\n", + le32_to_cpu(ofdm->re_acq_main_rssi_sum), + accum_ofdm->re_acq_main_rssi_sum); pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - CCK:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt: %u\n", - le32_to_cpu(cck->ina_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt: %u\n", - le32_to_cpu(cck->fina_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n", - le32_to_cpu(cck->plcp_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n", - le32_to_cpu(cck->crc32_err)); - pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n", - le32_to_cpu(cck->overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n", - le32_to_cpu(cck->early_overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n", - le32_to_cpu(cck->crc32_good)); - pos += scnprintf(buf + pos, bufsz - pos, "false_alarm_cnt: %u\n", - le32_to_cpu(cck->false_alarm_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_sync_err_cnt: %u\n", - le32_to_cpu(cck->fina_sync_err_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sfd_timeout: %u\n", - le32_to_cpu(cck->sfd_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_timeout: %u\n", - le32_to_cpu(cck->fina_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "unresponded_rts: %u\n", - le32_to_cpu(cck->unresponded_rts)); - pos += scnprintf(buf + pos, bufsz - pos, - "rxe_frame_limit_overrun: %u\n", - le32_to_cpu(cck->rxe_frame_limit_overrun)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_ack_cnt: %u\n", - le32_to_cpu(cck->sent_ack_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_cts_cnt: %u\n", - le32_to_cpu(cck->sent_cts_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_ba_rsp_cnt: %u\n", - le32_to_cpu(cck->sent_ba_rsp_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "dsp_self_kill: %u\n", - le32_to_cpu(cck->dsp_self_kill)); - pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n", - le32_to_cpu(cck->mh_format_err)); - pos += scnprintf(buf + pos, bufsz - pos, "re_acq_main_rssi_sum: %u\n", - le32_to_cpu(cck->re_acq_main_rssi_sum)); + pos += scnprintf(buf + pos, bufsz - pos, + "\t\t\tcurrent\t\t\taccumulative\n"); + pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n", + le32_to_cpu(cck->plcp_err), accum_cck->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n", + le32_to_cpu(cck->crc32_err), accum_cck->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, + "overrun_err:\t\t%u\t\t\t%u\n", + le32_to_cpu(cck->overrun_err), + accum_cck->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + "early_overrun_err:\t%u\t\t\t%u\n", + le32_to_cpu(cck->early_overrun_err), + accum_cck->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n", + le32_to_cpu(cck->crc32_good), accum_cck->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + "false_alarm_cnt:\t%u\t\t\t%u\n", + le32_to_cpu(cck->false_alarm_cnt), + accum_cck->false_alarm_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "fina_sync_err_cnt:\t%u\t\t\t%u\n", + le32_to_cpu(cck->fina_sync_err_cnt), + accum_cck->fina_sync_err_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "sfd_timeout:\t\t%u\t\t\t%u\n", + le32_to_cpu(cck->sfd_timeout), + accum_cck->sfd_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + "fina_timeout:\t\t%u\t\t\t%u\n", + le32_to_cpu(cck->fina_timeout), + accum_cck->fina_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + "unresponded_rts:\t%u\t\t\t%u\n", + le32_to_cpu(cck->unresponded_rts), + accum_cck->unresponded_rts); + pos += scnprintf(buf + pos, bufsz - pos, + "rxe_frame_lmt_ovrun:\t%u\t\t\t%u\n", + le32_to_cpu(cck->rxe_frame_limit_overrun), + accum_cck->rxe_frame_limit_overrun); + pos += scnprintf(buf + pos, bufsz - pos, + "sent_ack_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(cck->sent_ack_cnt), + accum_cck->sent_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "sent_cts_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(cck->sent_cts_cnt), + accum_cck->sent_cts_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "sent_ba_rsp_cnt:\t%u\t\t\t%u\n", + le32_to_cpu(cck->sent_ba_rsp_cnt), + accum_cck->sent_ba_rsp_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "dsp_self_kill:\t\t%u\t\t\t%u\n", + le32_to_cpu(cck->dsp_self_kill), + accum_cck->dsp_self_kill); + pos += scnprintf(buf + pos, bufsz - pos, + "mh_format_err:\t\t%u\t\t\t%u\n", + le32_to_cpu(cck->mh_format_err), + accum_cck->mh_format_err); + pos += scnprintf(buf + pos, bufsz - pos, + "re_acq_main_rssi_sum:\t%u\t\t\t%u\n", + le32_to_cpu(cck->re_acq_main_rssi_sum), + accum_cck->re_acq_main_rssi_sum); pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - GENERAL:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "bogus_cts: %u\n", - le32_to_cpu(general->bogus_cts)); - pos += scnprintf(buf + pos, bufsz - pos, "bogus_ack: %u\n", - le32_to_cpu(general->bogus_ack)); - pos += scnprintf(buf + pos, bufsz - pos, "non_bssid_frames: %u\n", - le32_to_cpu(general->non_bssid_frames)); - pos += scnprintf(buf + pos, bufsz - pos, "filtered_frames: %u\n", - le32_to_cpu(general->filtered_frames)); - pos += scnprintf(buf + pos, bufsz - pos, "non_channel_beacons: %u\n", - le32_to_cpu(general->non_channel_beacons)); - pos += scnprintf(buf + pos, bufsz - pos, "channel_beacons: %u\n", - le32_to_cpu(general->channel_beacons)); - pos += scnprintf(buf + pos, bufsz - pos, "num_missed_bcon: %u\n", - le32_to_cpu(general->num_missed_bcon)); - pos += scnprintf(buf + pos, bufsz - pos, - "adc_rx_saturation_time: %u\n", - le32_to_cpu(general->adc_rx_saturation_time)); - pos += scnprintf(buf + pos, bufsz - pos, - "ina_detection_search_time: %u\n", - le32_to_cpu(general->ina_detection_search_time)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_a: %u\n", - le32_to_cpu(general->beacon_silence_rssi_a)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_b: %u\n", - le32_to_cpu(general->beacon_silence_rssi_b)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_c: %u\n", - le32_to_cpu(general->beacon_silence_rssi_c)); - pos += scnprintf(buf + pos, bufsz - pos, - "interference_data_flag: %u\n", - le32_to_cpu(general->interference_data_flag)); - pos += scnprintf(buf + pos, bufsz - pos, "channel_load: %u\n", - le32_to_cpu(general->channel_load)); - pos += scnprintf(buf + pos, bufsz - pos, "dsp_false_alarms: %u\n", - le32_to_cpu(general->dsp_false_alarms)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_a: %u\n", - le32_to_cpu(general->beacon_rssi_a)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_b: %u\n", - le32_to_cpu(general->beacon_rssi_b)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_c: %u\n", - le32_to_cpu(general->beacon_rssi_c)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_a: %u\n", - le32_to_cpu(general->beacon_energy_a)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_b: %u\n", - le32_to_cpu(general->beacon_energy_b)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_c: %u\n", - le32_to_cpu(general->beacon_energy_c)); + pos += scnprintf(buf + pos, bufsz - pos, + "\t\t\tcurrent\t\t\taccumulative\n"); + pos += scnprintf(buf + pos, bufsz - pos, "bogus_cts:\t\t%u\t\t\t%u\n", + le32_to_cpu(general->bogus_cts), + accum_general->bogus_cts); + pos += scnprintf(buf + pos, bufsz - pos, "bogus_ack:\t\t%u\t\t\t%u\n", + le32_to_cpu(general->bogus_ack), + accum_general->bogus_ack); + pos += scnprintf(buf + pos, bufsz - pos, + "non_bssid_frames:\t%u\t\t\t%u\n", + le32_to_cpu(general->non_bssid_frames), + accum_general->non_bssid_frames); + pos += scnprintf(buf + pos, bufsz - pos, + "filtered_frames:\t%u\t\t\t%u\n", + le32_to_cpu(general->filtered_frames), + accum_general->filtered_frames); + pos += scnprintf(buf + pos, bufsz - pos, + "non_channel_beacons:\t%u\t\t\t%u\n", + le32_to_cpu(general->non_channel_beacons), + accum_general->non_channel_beacons); + pos += scnprintf(buf + pos, bufsz - pos, + "channel_beacons:\t%u\t\t\t%u\n", + le32_to_cpu(general->channel_beacons), + accum_general->channel_beacons); + pos += scnprintf(buf + pos, bufsz - pos, + "num_missed_bcon:\t%u\t\t\t%u\n", + le32_to_cpu(general->num_missed_bcon), + accum_general->num_missed_bcon); + pos += scnprintf(buf + pos, bufsz - pos, + "adc_rx_saturation_time:\t%u\t\t\t%u\n", + le32_to_cpu(general->adc_rx_saturation_time), + accum_general->adc_rx_saturation_time); + pos += scnprintf(buf + pos, bufsz - pos, + "ina_detect_search_tm:\t%u\t\t\t%u\n", + le32_to_cpu(general->ina_detection_search_time), + accum_general->ina_detection_search_time); + pos += scnprintf(buf + pos, bufsz - pos, + "beacon_silence_rssi_a:\t%u\t\t\t%u\n", + le32_to_cpu(general->beacon_silence_rssi_a), + accum_general->beacon_silence_rssi_a); + pos += scnprintf(buf + pos, bufsz - pos, + "beacon_silence_rssi_b:\t%u\t\t\t%u\n", + le32_to_cpu(general->beacon_silence_rssi_b), + accum_general->beacon_silence_rssi_b); + pos += scnprintf(buf + pos, bufsz - pos, + "beacon_silence_rssi_c:\t%u\t\t\t%u\n", + le32_to_cpu(general->beacon_silence_rssi_c), + accum_general->beacon_silence_rssi_c); + pos += scnprintf(buf + pos, bufsz - pos, + "interference_data_flag:\t%u\t\t\t%u\n", + le32_to_cpu(general->interference_data_flag), + accum_general->interference_data_flag); + pos += scnprintf(buf + pos, bufsz - pos, + "channel_load:\t\t%u\t\t\t%u\n", + le32_to_cpu(general->channel_load), + accum_general->channel_load); + pos += scnprintf(buf + pos, bufsz - pos, + "dsp_false_alarms:\t%u\t\t\t%u\n", + le32_to_cpu(general->dsp_false_alarms), + accum_general->dsp_false_alarms); + pos += scnprintf(buf + pos, bufsz - pos, + "beacon_rssi_a:\t\t%u\t\t\t%u\n", + le32_to_cpu(general->beacon_rssi_a), + accum_general->beacon_rssi_a); + pos += scnprintf(buf + pos, bufsz - pos, + "beacon_rssi_b:\t\t%u\t\t\t%u\n", + le32_to_cpu(general->beacon_rssi_b), + accum_general->beacon_rssi_b); + pos += scnprintf(buf + pos, bufsz - pos, + "beacon_rssi_c:\t\t%u\t\t\t%u\n", + le32_to_cpu(general->beacon_rssi_c), + accum_general->beacon_rssi_c); + pos += scnprintf(buf + pos, bufsz - pos, + "beacon_energy_a:\t%u\t\t\t%u\n", + le32_to_cpu(general->beacon_energy_a), + accum_general->beacon_energy_a); + pos += scnprintf(buf + pos, bufsz - pos, + "beacon_energy_b:\t%u\t\t\t%u\n", + le32_to_cpu(general->beacon_energy_b), + accum_general->beacon_energy_b); + pos += scnprintf(buf + pos, bufsz - pos, + "beacon_energy_c:\t%u\t\t\t%u\n", + le32_to_cpu(general->beacon_energy_c), + accum_general->beacon_energy_c); pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n", - le32_to_cpu(ht->plcp_err)); - pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n", - le32_to_cpu(ht->overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n", - le32_to_cpu(ht->early_overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n", - le32_to_cpu(ht->crc32_good)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n", - le32_to_cpu(ht->crc32_err)); - pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n", - le32_to_cpu(ht->mh_format_err)); - pos += scnprintf(buf + pos, bufsz - pos, "agg_crc32_good: %u\n", - le32_to_cpu(ht->agg_crc32_good)); - pos += scnprintf(buf + pos, bufsz - pos, "agg_mpdu_cnt: %u\n", - le32_to_cpu(ht->agg_mpdu_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt: %u\n", - le32_to_cpu(ht->agg_cnt)); + pos += scnprintf(buf + pos, bufsz - pos, + "\t\t\tcurrent\t\t\taccumulative\n"); + pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n", + le32_to_cpu(ht->plcp_err), accum_ht->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, + "overrun_err:\t\t%u\t\t\t%u\n", + le32_to_cpu(ht->overrun_err), accum_ht->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + "early_overrun_err:\t%u\t\t\t%u\n", + le32_to_cpu(ht->early_overrun_err), + accum_ht->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n", + le32_to_cpu(ht->crc32_good), accum_ht->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n", + le32_to_cpu(ht->crc32_err), accum_ht->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, + "mh_format_err:\t\t%u\t\t\t%u\n", + le32_to_cpu(ht->mh_format_err), + accum_ht->mh_format_err); + pos += scnprintf(buf + pos, bufsz - pos, + "agg_crc32_good:\t\t%u\t\t\t%u\n", + le32_to_cpu(ht->agg_crc32_good), + accum_ht->agg_crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + "agg_mpdu_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(ht->agg_mpdu_cnt), + accum_ht->agg_mpdu_cnt); + pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -1265,7 +1391,7 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, char *buf; int bufsz = (sizeof(struct statistics_tx) * 24) + 250; ssize_t ret; - struct statistics_tx *tx; + struct statistics_tx *tx, *accum_tx; if (!iwl_is_alive(priv)) return -EAGAIN; @@ -1291,62 +1417,107 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, * might not reflect the current uCode activity */ tx = &priv->statistics.tx; + accum_tx = &priv->accum_statistics.tx; pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Tx:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "preamble: %u\n", - le32_to_cpu(tx->preamble_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "rx_detected_cnt: %u\n", - le32_to_cpu(tx->rx_detected_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "bt_prio_defer_cnt: %u\n", - le32_to_cpu(tx->bt_prio_defer_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "bt_prio_kill_cnt: %u\n", - le32_to_cpu(tx->bt_prio_kill_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "few_bytes_cnt: %u\n", - le32_to_cpu(tx->few_bytes_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "cts_timeout: %u\n", - le32_to_cpu(tx->cts_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "ack_timeout: %u\n", - le32_to_cpu(tx->ack_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "expected_ack_cnt: %u\n", - le32_to_cpu(tx->expected_ack_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "actual_ack_cnt: %u\n", - le32_to_cpu(tx->actual_ack_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "dump_msdu_cnt: %u\n", - le32_to_cpu(tx->dump_msdu_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, - "burst_abort_next_frame_mismatch_cnt: %u\n", - le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, - "burst_abort_missing_next_frame_cnt: %u\n", - le32_to_cpu(tx->burst_abort_missing_next_frame_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "cts_timeout_collision: %u\n", - le32_to_cpu(tx->cts_timeout_collision)); - pos += scnprintf(buf + pos, bufsz - pos, - "ack_or_ba_timeout_collision: %u\n", - le32_to_cpu(tx->ack_or_ba_timeout_collision)); - pos += scnprintf(buf + pos, bufsz - pos, "agg ba_timeout: %u\n", - le32_to_cpu(tx->agg.ba_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, - "agg ba_reschedule_frames: %u\n", - le32_to_cpu(tx->agg.ba_reschedule_frames)); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_agg_frame_cnt: %u\n", - le32_to_cpu(tx->agg.scd_query_agg_frame_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "agg scd_query_no_agg: %u\n", - le32_to_cpu(tx->agg.scd_query_no_agg)); - pos += scnprintf(buf + pos, bufsz - pos, "agg scd_query_agg: %u\n", - le32_to_cpu(tx->agg.scd_query_agg)); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_mismatch: %u\n", - le32_to_cpu(tx->agg.scd_query_mismatch)); - pos += scnprintf(buf + pos, bufsz - pos, "agg frame_not_ready: %u\n", - le32_to_cpu(tx->agg.frame_not_ready)); - pos += scnprintf(buf + pos, bufsz - pos, "agg underrun: %u\n", - le32_to_cpu(tx->agg.underrun)); - pos += scnprintf(buf + pos, bufsz - pos, "agg bt_prio_kill: %u\n", - le32_to_cpu(tx->agg.bt_prio_kill)); - pos += scnprintf(buf + pos, bufsz - pos, "agg rx_ba_rsp_cnt: %u\n", - le32_to_cpu(tx->agg.rx_ba_rsp_cnt)); + pos += scnprintf(buf + pos, bufsz - pos, + "\t\t\tcurrent\t\t\taccumulative\n"); + pos += scnprintf(buf + pos, bufsz - pos, "preamble:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->preamble_cnt), + accum_tx->preamble_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "rx_detected_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->rx_detected_cnt), + accum_tx->rx_detected_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "bt_prio_defer_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->bt_prio_defer_cnt), + accum_tx->bt_prio_defer_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "bt_prio_kill_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->bt_prio_kill_cnt), + accum_tx->bt_prio_kill_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "few_bytes_cnt:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->few_bytes_cnt), + accum_tx->few_bytes_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "cts_timeout:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + "ack_timeout:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->ack_timeout), + accum_tx->ack_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + "expected_ack_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->expected_ack_cnt), + accum_tx->expected_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "actual_ack_cnt:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->actual_ack_cnt), + accum_tx->actual_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "dump_msdu_cnt:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->dump_msdu_cnt), + accum_tx->dump_msdu_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "abort_nxt_frame_mismatch:" + "\t%u\t\t\t%u\n", + le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt), + accum_tx->burst_abort_next_frame_mismatch_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "abort_missing_nxt_frame:" + "\t%u\t\t\t%u\n", + le32_to_cpu(tx->burst_abort_missing_next_frame_cnt), + accum_tx->burst_abort_missing_next_frame_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "cts_timeout_collision:\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->cts_timeout_collision), + accum_tx->cts_timeout_collision); + pos += scnprintf(buf + pos, bufsz - pos, + "ack_ba_timeout_collision:\t%u\t\t\t%u\n", + le32_to_cpu(tx->ack_or_ba_timeout_collision), + accum_tx->ack_or_ba_timeout_collision); + pos += scnprintf(buf + pos, bufsz - pos, + "agg ba_timeout:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->agg.ba_timeout), + accum_tx->agg.ba_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + "agg ba_resched_frames:\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->agg.ba_reschedule_frames), + accum_tx->agg.ba_reschedule_frames); + pos += scnprintf(buf + pos, bufsz - pos, + "agg scd_query_agg_frame:\t%u\t\t\t%u\n", + le32_to_cpu(tx->agg.scd_query_agg_frame_cnt), + accum_tx->agg.scd_query_agg_frame_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "agg scd_query_no_agg:\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->agg.scd_query_no_agg), + accum_tx->agg.scd_query_no_agg); + pos += scnprintf(buf + pos, bufsz - pos, + "agg scd_query_agg:\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->agg.scd_query_agg), + accum_tx->agg.scd_query_agg); + pos += scnprintf(buf + pos, bufsz - pos, + "agg scd_query_mismatch:\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->agg.scd_query_mismatch), + accum_tx->agg.scd_query_mismatch); + pos += scnprintf(buf + pos, bufsz - pos, + "agg frame_not_ready:\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->agg.frame_not_ready), + accum_tx->agg.frame_not_ready); + pos += scnprintf(buf + pos, bufsz - pos, + "agg underrun:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->agg.underrun), + accum_tx->agg.underrun); + pos += scnprintf(buf + pos, bufsz - pos, + "agg bt_prio_kill:\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->agg.bt_prio_kill), + accum_tx->agg.bt_prio_kill); + pos += scnprintf(buf + pos, bufsz - pos, + "agg rx_ba_rsp_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(tx->agg.rx_ba_rsp_cnt), + accum_tx->agg.rx_ba_rsp_cnt); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -1362,9 +1533,9 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, char *buf; int bufsz = sizeof(struct statistics_general) * 4 + 250; ssize_t ret; - struct statistics_general *general; - struct statistics_dbg *dbg; - struct statistics_div *div; + struct statistics_general *general, *accum_general; + struct statistics_dbg *dbg, *accum_dbg; + struct statistics_div *div, *accum_div; if (!iwl_is_alive(priv)) return -EAGAIN; @@ -1392,34 +1563,53 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, general = &priv->statistics.general; dbg = &priv->statistics.general.dbg; div = &priv->statistics.general.div; + accum_general = &priv->accum_statistics.general; + accum_dbg = &priv->accum_statistics.general.dbg; + accum_div = &priv->accum_statistics.general.div; pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "Statistics_General:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "temperature: %u\n", + pos += scnprintf(buf + pos, bufsz - pos, + "\t\t\tcurrent\t\t\taccumulative\n"); + pos += scnprintf(buf + pos, bufsz - pos, "temperature:\t\t\t%u\n", le32_to_cpu(general->temperature)); - pos += scnprintf(buf + pos, bufsz - pos, "temperature_m: %u\n", + pos += scnprintf(buf + pos, bufsz - pos, "temperature_m:\t\t\t%u\n", le32_to_cpu(general->temperature_m)); - pos += scnprintf(buf + pos, bufsz - pos, "burst_check: %u\n", - le32_to_cpu(dbg->burst_check)); - pos += scnprintf(buf + pos, bufsz - pos, "burst_count: %u\n", - le32_to_cpu(dbg->burst_count)); - pos += scnprintf(buf + pos, bufsz - pos, "sleep_time: %u\n", - le32_to_cpu(general->sleep_time)); - pos += scnprintf(buf + pos, bufsz - pos, "slots_out: %u\n", - le32_to_cpu(general->slots_out)); - pos += scnprintf(buf + pos, bufsz - pos, "slots_idle: %u\n", - le32_to_cpu(general->slots_idle)); - pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp: %u\n", + pos += scnprintf(buf + pos, bufsz - pos, + "burst_check:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(dbg->burst_check), + accum_dbg->burst_check); + pos += scnprintf(buf + pos, bufsz - pos, + "burst_count:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(dbg->burst_count), + accum_dbg->burst_count); + pos += scnprintf(buf + pos, bufsz - pos, + "sleep_time:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(general->sleep_time), + accum_general->sleep_time); + pos += scnprintf(buf + pos, bufsz - pos, + "slots_out:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(general->slots_out), + accum_general->slots_out); + pos += scnprintf(buf + pos, bufsz - pos, + "slots_idle:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(general->slots_idle), + accum_general->slots_idle); + pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n", le32_to_cpu(general->ttl_timestamp)); - pos += scnprintf(buf + pos, bufsz - pos, "tx_on_a: %u\n", - le32_to_cpu(div->tx_on_a)); - pos += scnprintf(buf + pos, bufsz - pos, "tx_on_b: %u\n", - le32_to_cpu(div->tx_on_b)); - pos += scnprintf(buf + pos, bufsz - pos, "exec_time: %u\n", - le32_to_cpu(div->exec_time)); - pos += scnprintf(buf + pos, bufsz - pos, "probe_time: %u\n", - le32_to_cpu(div->probe_time)); - pos += scnprintf(buf + pos, bufsz - pos, "rx_enable_counter: %u\n", - le32_to_cpu(general->rx_enable_counter)); + pos += scnprintf(buf + pos, bufsz - pos, "tx_on_a:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(div->tx_on_a), accum_div->tx_on_a); + pos += scnprintf(buf + pos, bufsz - pos, "tx_on_b:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(div->tx_on_b), accum_div->tx_on_b); + pos += scnprintf(buf + pos, bufsz - pos, + "exec_time:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(div->exec_time), accum_div->exec_time); + pos += scnprintf(buf + pos, bufsz - pos, + "probe_time:\t\t\t%u\t\t\t%u\n", + le32_to_cpu(div->probe_time), accum_div->probe_time); + pos += scnprintf(buf + pos, bufsz - pos, + "rx_enable_counter:\t\t%u\t\t\t%u\n", + le32_to_cpu(general->rx_enable_counter), + accum_general->rx_enable_counter); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; @@ -1615,6 +1805,29 @@ static ssize_t iwl_dbgfs_tx_power_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } +static ssize_t iwl_dbgfs_power_save_status_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + char buf[60]; + int pos = 0; + const size_t bufsz = sizeof(buf); + u32 pwrsave_status; + + pwrsave_status = iwl_read32(priv, CSR_GP_CNTRL) & + CSR_GP_REG_POWER_SAVE_STATUS_MSK; + + pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: "); + pos += scnprintf(buf + pos, bufsz - pos, "%s\n", + (pwrsave_status == CSR_GP_REG_NO_POWER_SAVE) ? "none" : + (pwrsave_status == CSR_GP_REG_MAC_POWER_SAVE) ? "MAC" : + (pwrsave_status == CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" : + "error"); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + DEBUGFS_READ_WRITE_FILE_OPS(rx_statistics); DEBUGFS_READ_WRITE_FILE_OPS(tx_statistics); DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); @@ -1626,6 +1839,7 @@ DEBUGFS_READ_FILE_OPS(ucode_general_stats); DEBUGFS_READ_FILE_OPS(sensitivity); DEBUGFS_READ_FILE_OPS(chain_noise); DEBUGFS_READ_FILE_OPS(tx_power); +DEBUGFS_READ_FILE_OPS(power_save_status); /* * Create the debugfs files and directories @@ -1673,6 +1887,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(rx_queue, debug); DEBUGFS_ADD_FILE(tx_queue, debug); DEBUGFS_ADD_FILE(tx_power, debug); + DEBUGFS_ADD_FILE(power_save_status, debug); if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { DEBUGFS_ADD_FILE(ucode_rx_stats, debug); DEBUGFS_ADD_FILE(ucode_tx_stats, debug); @@ -1725,6 +1940,7 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv) DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_rx_queue); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_queue); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_power); + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_power_save_status); if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. file_ucode_rx_stats); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 72946c144be7..e7ce67387662 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -85,8 +85,6 @@ extern void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info, __le32 *tx_flags); extern int iwl5000_calc_rssi(struct iwl_priv *priv, struct iwl_rx_phy_res *rx_resp); -extern int iwl5000_apm_init(struct iwl_priv *priv); -extern int iwl5000_apm_reset(struct iwl_priv *priv); extern void iwl5000_nic_config(struct iwl_priv *priv); extern u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv); extern const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, @@ -147,12 +145,13 @@ extern void iwl5000_temperature(struct iwl_priv *priv); #define DEFAULT_LONG_RETRY_LIMIT 4U struct iwl_rx_mem_buffer { - dma_addr_t real_dma_addr; - dma_addr_t aligned_dma_addr; - struct sk_buff *skb; + dma_addr_t page_dma; + struct page *page; struct list_head list; }; +#define rxb_addr(r) page_address(r->page) + /* defined below */ struct iwl_device_cmd; @@ -168,7 +167,7 @@ struct iwl_cmd_meta { */ void (*callback)(struct iwl_priv *priv, struct iwl_device_cmd *cmd, - struct sk_buff *skb); + struct iwl_rx_packet *pkt); /* The CMD_SIZE_HUGE flag bit indicates that the command * structure is stored at the end of the shared queue memory. */ @@ -324,6 +323,12 @@ struct iwl_channel_info { * queue, 2 (unused) HCCA queues, and 4 HT queues (one for each AC) */ #define IWL_MIN_NUM_QUEUES 10 +/* + * uCode queue management definitions ... + * Queue #4 is the command queue for 3945/4965/5x00/1000/6x00. + */ +#define IWL_CMD_QUEUE_NUM 4 + /* Power management (not Tx power) structures */ enum iwl_pwr_src { @@ -359,7 +364,14 @@ enum { CMD_WANT_SKB = (1 << 2), }; -#define IWL_CMD_MAX_PAYLOAD 320 +#define DEF_CMD_PAYLOAD_SIZE 320 + +/* + * IWL_LINK_HDR_MAX should include ieee80211_hdr, radiotap header, + * SNAP header and alignment. It should also be big enough for 802.11 + * control frames. + */ +#define IWL_LINK_HDR_MAX 64 /** * struct iwl_device_cmd @@ -376,7 +388,8 @@ struct iwl_device_cmd { u16 val16; u32 val32; struct iwl_tx_cmd tx; - u8 payload[IWL_CMD_MAX_PAYLOAD]; + struct iwl6000_channel_switch_cmd chswitch; + u8 payload[DEF_CMD_PAYLOAD_SIZE]; } __attribute__ ((packed)) cmd; } __attribute__ ((packed)); @@ -385,21 +398,15 @@ struct iwl_device_cmd { struct iwl_host_cmd { const void *data; - struct sk_buff *reply_skb; + unsigned long reply_page; void (*callback)(struct iwl_priv *priv, struct iwl_device_cmd *cmd, - struct sk_buff *skb); + struct iwl_rx_packet *pkt); u32 flags; u16 len; u8 id; }; -/* - * RX related structures and functions - */ -#define RX_FREE_BUFFERS 64 -#define RX_LOW_WATERMARK 8 - #define SUP_RATE_11A_MAX_NUM_CHANNELS 8 #define SUP_RATE_11B_MAX_NUM_CHANNELS 4 #define SUP_RATE_11G_MAX_NUM_CHANNELS 12 @@ -563,6 +570,19 @@ struct iwl_station_entry { struct iwl_hw_key keyinfo; }; +/* + * iwl_station_priv: Driver's private station information + * + * When mac80211 creates a station it reserves some space (hw->sta_data_size) + * in the structure for use by driver. This structure is places in that + * space. + * + * At the moment use it for the station's rate scaling information. + */ +struct iwl_station_priv { + struct iwl_lq_sta lq_sta; +}; + /* one for each uCode image (inst/data, boot/init/runtime) */ struct fw_desc { void *v_addr; /* access by driver */ @@ -624,6 +644,10 @@ struct iwl_sensitivity_ranges { u16 auto_corr_max_cck_mrc; u16 auto_corr_min_cck; u16 auto_corr_min_cck_mrc; + + u16 barker_corr_th_min; + u16 barker_corr_th_min_mrc; + u16 nrg_th_cca; }; @@ -641,7 +665,7 @@ struct iwl_sensitivity_ranges { * @valid_tx/rx_ant: usable antennas * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) * @max_rxq_log: Log-base-2 of max_rxq_size - * @rx_buf_size: Rx buffer size + * @rx_page_order: Rx buffer page order * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR * @max_stations: * @bcast_sta_id: @@ -664,9 +688,8 @@ struct iwl_hw_params { u8 valid_rx_ant; u16 max_rxq_size; u16 max_rxq_log; - u32 rx_buf_size; + u32 rx_page_order; u32 rx_wrt_ptr_reg; - u32 max_pkt_size; u8 max_stations; u8 bcast_sta_id; u8 ht40_channel; @@ -713,7 +736,11 @@ static inline int iwl_queue_used(const struct iwl_queue *q, int i) static inline u8 get_cmd_index(struct iwl_queue *q, u32 index, int is_huge) { - /* This is for scan command, the big buffer at end of command array */ + /* + * This is for init calibration result and scan command which + * required buffer > TFD_MAX_PAYLOAD_SIZE, + * the big buffer at end of command array + */ if (is_huge) return q->n_window; /* must be power of 2 */ @@ -845,6 +872,10 @@ struct iwl_sensitivity_data { s32 nrg_auto_corr_silence_diff; u32 num_in_cck_no_fa; u32 nrg_th_ofdm; + + u16 barker_corr_th_min; + u16 barker_corr_th_min_mrc; + u16 nrg_th_cca; }; /* Chain noise (differential Rx gain) calib data */ @@ -961,8 +992,6 @@ struct traffic_stats { }; #endif -#define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */ - struct iwl_priv { /* ieee device used by generic ieee processing code */ @@ -976,7 +1005,7 @@ struct iwl_priv { int frames_count; enum ieee80211_band band; - int alloc_rxb_skb; + int alloc_rxb_page; void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); @@ -1081,7 +1110,6 @@ struct iwl_priv { u8 last_phy_res[100]; /* Rate scaling data */ - s8 data_retry_limit; u8 retry_rate; wait_queue_head_t wait_command_queue; @@ -1090,7 +1118,7 @@ struct iwl_priv { /* Rx and Tx DMA processing queues */ struct iwl_rx_queue rxq; - struct iwl_tx_queue txq[IWL_MAX_NUM_QUEUES]; + struct iwl_tx_queue *txq; unsigned long txq_ctx_active_msk; struct iwl_dma_ptr kw; /* keep warm address */ struct iwl_dma_ptr scd_bc_tbls; @@ -1113,7 +1141,9 @@ struct iwl_priv { struct iwl_tt_mgmt thermal_throttle; struct iwl_notif_statistics statistics; - unsigned long last_statistics_time; +#ifdef CONFIG_IWLWIFI_DEBUG + struct iwl_notif_statistics accum_statistics; +#endif /* context information */ u16 rates_mask; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 2e8c40576d22..9429cb1c69bd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -358,6 +358,14 @@ static int iwl_init_otp_access(struct iwl_priv *priv) udelay(5); iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); + + /* + * CSR auto clock gate disable bit - + * this is only applicable for HW with OTP shadow RAM + */ + if (priv->cfg->shadow_ram_support) + iwl_set_bit(priv, CSR_DBG_LINK_PWR_MGMT_REG, + CSR_RESET_LINK_PWR_MGMT_DISABLED); } return ret; } diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index b363c96fd6c6..5ba5a4e9e49a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -261,9 +261,12 @@ struct iwl_eeprom_enhanced_txpwr { /* 1000 Specific */ #define EEPROM_1000_EEPROM_VERSION (0x15C) -/* 60x0 Specific */ +/* 6x00 Specific */ #define EEPROM_6000_EEPROM_VERSION (0x434) +/* 6x50 Specific */ +#define EEPROM_6050_EEPROM_VERSION (0x532) + /* OTP */ /* lower blocks contain EEPROM image and calibration data */ #define OTP_LOW_IMAGE_SIZE (2 * 512 * sizeof(u16)) /* 2 KB */ diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 532c8d6cd8da..f2a60dc4109f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -92,6 +92,8 @@ const char *get_cmd_string(u8 cmd) IWL_CMD(CALIBRATION_RES_NOTIFICATION); IWL_CMD(CALIBRATION_COMPLETE_NOTIFICATION); IWL_CMD(REPLY_TX_POWER_DBM_CMD); + IWL_CMD(TEMPERATURE_NOTIFICATION); + IWL_CMD(TX_ANT_CONFIGURATION_CMD); default: return "UNKNOWN"; @@ -103,17 +105,8 @@ EXPORT_SYMBOL(get_cmd_string); static void iwl_generic_cmd_callback(struct iwl_priv *priv, struct iwl_device_cmd *cmd, - struct sk_buff *skb) + struct iwl_rx_packet *pkt) { - struct iwl_rx_packet *pkt = NULL; - - if (!skb) { - IWL_ERR(priv, "Error: Response NULL in %s.\n", - get_cmd_string(cmd->hdr.cmd)); - return; - } - - pkt = (struct iwl_rx_packet *)skb->data; if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERR(priv, "Bad return from %s (0x%08X)\n", get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); @@ -215,7 +208,7 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) ret = -EIO; goto fail; } - if ((cmd->flags & CMD_WANT_SKB) && !cmd->reply_skb) { + if ((cmd->flags & CMD_WANT_SKB) && !cmd->reply_page) { IWL_ERR(priv, "Error: Response NULL in '%s'\n", get_cmd_string(cmd->id)); ret = -EIO; @@ -237,9 +230,9 @@ cancel: ~CMD_WANT_SKB; } fail: - if (cmd->reply_skb) { - dev_kfree_skb_any(cmd->reply_skb); - cmd->reply_skb = NULL; + if (cmd->reply_page) { + free_pages(cmd->reply_page, priv->hw_params.rx_page_order); + cmd->reply_page = 0; } out: clear_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status); @@ -272,7 +265,7 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len, const void *data, void (*callback)(struct iwl_priv *priv, struct iwl_device_cmd *cmd, - struct sk_buff *skb)) + struct iwl_rx_packet *pkt)) { struct iwl_host_cmd cmd = { .id = id, diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 9c6b14952061..9bce2c1625e3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -66,7 +66,7 @@ MODULE_PARM_DESC(no_sleep_autoadjust, struct iwl_power_vec_entry { struct iwl_powertable_cmd cmd; - u8 no_dtim; + u8 no_dtim; /* number of skip dtim */ }; #define IWL_DTIM_RANGE_0_MAX 2 @@ -83,8 +83,9 @@ struct iwl_power_vec_entry { cpu_to_le32(X4)} /* default power management (not Tx power) table values */ /* for DTIM period 0 through IWL_DTIM_RANGE_0_MAX */ +/* DTIM 0 - 2 */ static const struct iwl_power_vec_entry range_0[IWL_POWER_NUM] = { - {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0}, + {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 1, 2, 2, 0xFF)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0}, {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 2, 2, 2, 0xFF)}, 0}, {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 2, 4, 4, 0xFF)}, 1}, @@ -93,15 +94,17 @@ static const struct iwl_power_vec_entry range_0[IWL_POWER_NUM] = { /* for DTIM period IWL_DTIM_RANGE_0_MAX + 1 through IWL_DTIM_RANGE_1_MAX */ +/* DTIM 3 - 10 */ static const struct iwl_power_vec_entry range_1[IWL_POWER_NUM] = { {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 3, 4, 7)}, 0}, {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 4, 6, 7, 9)}, 0}, {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 4, 6, 9, 10)}, 1}, - {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 4, 7, 10, 10)}, 2} + {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 4, 6, 10, 10)}, 2} }; /* for DTIM period > IWL_DTIM_RANGE_1_MAX */ +/* DTIM 11 - */ static const struct iwl_power_vec_entry range_2[IWL_POWER_NUM] = { {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0}, @@ -115,13 +118,15 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv, enum iwl_power_level lvl, int period) { const struct iwl_power_vec_entry *table; - int max_sleep, i; - bool skip; + int max_sleep[IWL_POWER_VEC_SIZE] = { 0 }; + int i; + u8 skip; + u32 slp_itrvl; table = range_2; - if (period < IWL_DTIM_RANGE_1_MAX) + if (period <= IWL_DTIM_RANGE_1_MAX) table = range_1; - if (period < IWL_DTIM_RANGE_0_MAX) + if (period <= IWL_DTIM_RANGE_0_MAX) table = range_0; BUG_ON(lvl < 0 || lvl >= IWL_POWER_NUM); @@ -129,34 +134,60 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv, *cmd = table[lvl].cmd; if (period == 0) { - skip = false; + skip = 0; period = 1; + for (i = 0; i < IWL_POWER_VEC_SIZE; i++) + max_sleep[i] = 1; + } else { - skip = !!table[lvl].no_dtim; + skip = table[lvl].no_dtim; + for (i = 0; i < IWL_POWER_VEC_SIZE; i++) + max_sleep[i] = le32_to_cpu(cmd->sleep_interval[i]); + max_sleep[IWL_POWER_VEC_SIZE - 1] = skip + 1; } - if (skip) { - __le32 slp_itrvl = cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]; - max_sleep = le32_to_cpu(slp_itrvl); - if (max_sleep == 0xFF) - max_sleep = period * (skip + 1); - else if (max_sleep > period) - max_sleep = (le32_to_cpu(slp_itrvl) / period) * period; + slp_itrvl = le32_to_cpu(cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]); + /* figure out the listen interval based on dtim period and skip */ + if (slp_itrvl == 0xFF) + cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1] = + cpu_to_le32(period * (skip + 1)); + + slp_itrvl = le32_to_cpu(cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]); + if (slp_itrvl > period) + cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1] = + cpu_to_le32((slp_itrvl / period) * period); + + if (skip) cmd->flags |= IWL_POWER_SLEEP_OVER_DTIM_MSK; - } else { - max_sleep = period; + else cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK; - } - for (i = 0; i < IWL_POWER_VEC_SIZE; i++) - if (le32_to_cpu(cmd->sleep_interval[i]) > max_sleep) - cmd->sleep_interval[i] = cpu_to_le32(max_sleep); + slp_itrvl = le32_to_cpu(cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]); + if (slp_itrvl > IWL_CONN_MAX_LISTEN_INTERVAL) + cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1] = + cpu_to_le32(IWL_CONN_MAX_LISTEN_INTERVAL); + + /* enforce max sleep interval */ + for (i = IWL_POWER_VEC_SIZE - 1; i >= 0 ; i--) { + if (le32_to_cpu(cmd->sleep_interval[i]) > + (max_sleep[i] * period)) + cmd->sleep_interval[i] = + cpu_to_le32(max_sleep[i] * period); + if (i != (IWL_POWER_VEC_SIZE - 1)) { + if (le32_to_cpu(cmd->sleep_interval[i]) > + le32_to_cpu(cmd->sleep_interval[i+1])) + cmd->sleep_interval[i] = + cmd->sleep_interval[i+1]; + } + } if (priv->power_data.pci_pm) cmd->flags |= IWL_POWER_PCI_PM_MSK; else cmd->flags &= ~IWL_POWER_PCI_PM_MSK; + IWL_DEBUG_POWER(priv, "numSkipDtim = %u, dtimPeriod = %d\n", + skip, period); IWL_DEBUG_POWER(priv, "Sleep command for index %d\n", lvl + 1); } @@ -862,9 +893,7 @@ void iwl_tt_initialize(struct iwl_priv *priv) INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter); INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit); - switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { - case CSR_HW_REV_TYPE_6x00: - case CSR_HW_REV_TYPE_6x50: + if (priv->cfg->adv_thermal_throttle) { IWL_DEBUG_POWER(priv, "Advanced Thermal Throttling\n"); tt->restriction = kzalloc(sizeof(struct iwl_tt_restriction) * IWL_TI_STATE_MAX, GFP_KERNEL); @@ -897,11 +926,9 @@ void iwl_tt_initialize(struct iwl_priv *priv) &restriction_range[0], size); priv->thermal_throttle.advanced_tt = true; } - break; - default: + } else { IWL_DEBUG_POWER(priv, "Legacy Thermal Throttling\n"); priv->thermal_throttle.advanced_tt = false; - break; } } EXPORT_SYMBOL(iwl_tt_initialize); diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 493626bcd3ec..e5339c9ad13e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -200,7 +200,7 @@ int iwl_rx_queue_restock(struct iwl_priv *priv) list_del(element); /* Point to Rx buffer via next RBD in circular buffer */ - rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->aligned_dma_addr); + rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->page_dma); rxq->queue[rxq->write] = rxb; rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; rxq->free_count--; @@ -239,8 +239,9 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority) struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; struct iwl_rx_mem_buffer *rxb; - struct sk_buff *skb; + struct page *page; unsigned long flags; + gfp_t gfp_mask = priority; while (1) { spin_lock_irqsave(&rxq->lock, flags); @@ -251,30 +252,35 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority) spin_unlock_irqrestore(&rxq->lock, flags); if (rxq->free_count > RX_LOW_WATERMARK) - priority |= __GFP_NOWARN; - /* Alloc a new receive buffer */ - skb = alloc_skb(priv->hw_params.rx_buf_size + 256, - priority); + gfp_mask |= __GFP_NOWARN; + + if (priv->hw_params.rx_page_order > 0) + gfp_mask |= __GFP_COMP; - if (!skb) { + /* Alloc a new receive buffer */ + page = alloc_pages(gfp_mask, priv->hw_params.rx_page_order); + if (!page) { if (net_ratelimit()) - IWL_DEBUG_INFO(priv, "Failed to allocate SKB buffer.\n"); + IWL_DEBUG_INFO(priv, "alloc_pages failed, " + "order: %d\n", + priv->hw_params.rx_page_order); + if ((rxq->free_count <= RX_LOW_WATERMARK) && net_ratelimit()) - IWL_CRIT(priv, "Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n", + IWL_CRIT(priv, "Failed to alloc_pages with %s. Only %u free buffers remaining.\n", priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL", rxq->free_count); /* We don't reschedule replenish work here -- we will * call the restock method and if it still needs * more buffers it will schedule replenish */ - break; + return; } spin_lock_irqsave(&rxq->lock, flags); if (list_empty(&rxq->rx_used)) { spin_unlock_irqrestore(&rxq->lock, flags); - dev_kfree_skb_any(skb); + __free_pages(page, priv->hw_params.rx_page_order); return; } element = rxq->rx_used.next; @@ -283,24 +289,21 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority) spin_unlock_irqrestore(&rxq->lock, flags); - rxb->skb = skb; - /* Get physical address of RB/SKB */ - rxb->real_dma_addr = pci_map_single( - priv->pci_dev, - rxb->skb->data, - priv->hw_params.rx_buf_size + 256, - PCI_DMA_FROMDEVICE); + rxb->page = page; + /* Get physical address of the RB */ + rxb->page_dma = pci_map_page(priv->pci_dev, page, 0, + PAGE_SIZE << priv->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); /* dma address must be no more than 36 bits */ - BUG_ON(rxb->real_dma_addr & ~DMA_BIT_MASK(36)); + BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36)); /* and also 256 byte aligned! */ - rxb->aligned_dma_addr = ALIGN(rxb->real_dma_addr, 256); - skb_reserve(rxb->skb, rxb->aligned_dma_addr - rxb->real_dma_addr); + BUG_ON(rxb->page_dma & DMA_BIT_MASK(8)); spin_lock_irqsave(&rxq->lock, flags); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; - priv->alloc_rxb_skb++; + priv->alloc_rxb_page++; spin_unlock_irqrestore(&rxq->lock, flags); } @@ -336,12 +339,14 @@ void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq) { int i; for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) { - if (rxq->pool[i].skb != NULL) { - pci_unmap_single(priv->pci_dev, - rxq->pool[i].real_dma_addr, - priv->hw_params.rx_buf_size + 256, - PCI_DMA_FROMDEVICE); - dev_kfree_skb(rxq->pool[i].skb); + if (rxq->pool[i].page != NULL) { + pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma, + PAGE_SIZE << priv->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); + __free_pages(rxq->pool[i].page, + priv->hw_params.rx_page_order); + rxq->pool[i].page = NULL; + priv->alloc_rxb_page--; } } @@ -405,14 +410,14 @@ void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq) for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) { /* In the reset function, these buffers may have been allocated * to an SKB, so we need to unmap and free potential storage */ - if (rxq->pool[i].skb != NULL) { - pci_unmap_single(priv->pci_dev, - rxq->pool[i].real_dma_addr, - priv->hw_params.rx_buf_size + 256, - PCI_DMA_FROMDEVICE); - priv->alloc_rxb_skb--; - dev_kfree_skb(rxq->pool[i].skb); - rxq->pool[i].skb = NULL; + if (rxq->pool[i].page != NULL) { + pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma, + PAGE_SIZE << priv->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); + priv->alloc_rxb_page--; + __free_pages(rxq->pool[i].page, + priv->hw_params.rx_page_order); + rxq->pool[i].page = NULL; } list_add_tail(&rxq->pool[i].list, &rxq->rx_used); } @@ -491,7 +496,7 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_missed_beacon_notif *missed_beacon; missed_beacon = &pkt->u.missed_beacon; @@ -548,13 +553,51 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv) priv->last_rx_noise); } +#ifdef CONFIG_IWLWIFI_DEBUG +/* + * based on the assumption of all statistics counter are in DWORD + * FIXME: This function is for debugging, do not deal with + * the case of counters roll-over. + */ +static void iwl_accumulative_statistics(struct iwl_priv *priv, + __le32 *stats) +{ + int i; + __le32 *prev_stats; + u32 *accum_stats; + + prev_stats = (__le32 *)&priv->statistics; + accum_stats = (u32 *)&priv->accum_statistics; + + for (i = sizeof(__le32); i < sizeof(struct iwl_notif_statistics); + i += sizeof(__le32), stats++, prev_stats++, accum_stats++) + if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) + *accum_stats += (le32_to_cpu(*stats) - + le32_to_cpu(*prev_stats)); + + /* reset accumulative statistics for "no-counter" type statistics */ + priv->accum_statistics.general.temperature = + priv->statistics.general.temperature; + priv->accum_statistics.general.temperature_m = + priv->statistics.general.temperature_m; + priv->accum_statistics.general.ttl_timestamp = + priv->statistics.general.ttl_timestamp; + priv->accum_statistics.tx.tx_power.ant_a = + priv->statistics.tx.tx_power.ant_a; + priv->accum_statistics.tx.tx_power.ant_b = + priv->statistics.tx.tx_power.ant_b; + priv->accum_statistics.tx.tx_power.ant_c = + priv->statistics.tx.tx_power.ant_c; +} +#endif + #define REG_RECALIB_PERIOD (60) void iwl_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { int change; - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", (int)sizeof(priv->statistics), @@ -566,6 +609,9 @@ void iwl_rx_statistics(struct iwl_priv *priv, STATISTICS_REPLY_FLG_HT40_MODE_MSK) != (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK))); +#ifdef CONFIG_IWLWIFI_DEBUG + iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats); +#endif memcpy(&priv->statistics, &pkt->u.stats, sizeof(priv->statistics)); set_bit(STATUS_STATISTICS, &priv->status); @@ -582,9 +628,6 @@ void iwl_rx_statistics(struct iwl_priv *priv, iwl_rx_calc_noise(priv); queue_work(priv->workqueue, &priv->run_time_calib_work); } - - iwl_leds_background(priv); - if (priv->cfg->ops->lib->temp_ops.temperature && change) priv->cfg->ops->lib->temp_ops.temperature(priv); } @@ -878,6 +921,10 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, struct ieee80211_rx_status *stats) { + struct sk_buff *skb; + int ret = 0; + __le16 fc = hdr->frame_control; + /* We only process data packets if the interface is open */ if (unlikely(!priv->is_open)) { IWL_DEBUG_DROP_LIMIT(priv, @@ -890,15 +937,43 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, iwl_set_decrypted_flag(priv, hdr, ampdu_status, stats)) return; - /* Resize SKB from mac header to end of packet */ - skb_reserve(rxb->skb, (void *)hdr - (void *)rxb->skb->data); - skb_put(rxb->skb, len); + skb = alloc_skb(IWL_LINK_HDR_MAX, GFP_ATOMIC); + if (!skb) { + IWL_ERR(priv, "alloc_skb failed\n"); + return; + } + + skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len); + + /* mac80211 currently doesn't support paged SKB. Convert it to + * linear SKB for management frame and data frame requires + * software decryption or software defragementation. */ + if (ieee80211_is_mgmt(fc) || + ieee80211_has_protected(fc) || + ieee80211_has_morefrags(fc) || + le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) + ret = skb_linearize(skb); + else + ret = __pskb_pull_tail(skb, min_t(u16, IWL_LINK_HDR_MAX, len)) ? + 0 : -ENOMEM; + + if (ret) { + kfree_skb(skb); + goto out; + } + + /* + * XXX: We cannot touch the page and its virtual memory (hdr) after + * here. It might have already been freed by the above skb change. + */ + + iwl_update_stats(priv, false, fc, len); + memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); - iwl_update_stats(priv, false, hdr->frame_control, len); - memcpy(IEEE80211_SKB_RXCB(rxb->skb), stats, sizeof(*stats)); - ieee80211_rx_irqsafe(priv->hw, rxb->skb); - priv->alloc_rxb_skb--; - rxb->skb = NULL; + ieee80211_rx(priv->hw, skb); + out: + priv->alloc_rxb_page--; + rxb->page = NULL; } /* This is necessary only for a number of statistics, see the caller. */ @@ -926,7 +1001,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, { struct ieee80211_hdr *header; struct ieee80211_rx_status rx_status; - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_rx_phy_res *phy_res; __le32 rx_pkt_status; struct iwl4965_rx_mpdu_res_start *amsdu; @@ -1087,7 +1162,7 @@ EXPORT_SYMBOL(iwl_rx_reply_rx); void iwl_rx_reply_rx_phy(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); priv->last_phy_res[0] = 1; memcpy(&priv->last_phy_res[1], &(pkt->u.raw[0]), sizeof(struct iwl_rx_phy_res)); diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 41f9a0621250..4fca65a2fe9c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -111,7 +111,7 @@ EXPORT_SYMBOL(iwl_scan_cancel_timeout); static int iwl_send_scan_abort(struct iwl_priv *priv) { int ret = 0; - struct iwl_rx_packet *res; + struct iwl_rx_packet *pkt; struct iwl_host_cmd cmd = { .id = REPLY_SCAN_ABORT_CMD, .flags = CMD_WANT_SKB, @@ -131,21 +131,21 @@ static int iwl_send_scan_abort(struct iwl_priv *priv) return ret; } - res = (struct iwl_rx_packet *)cmd.reply_skb->data; - if (res->u.status != CAN_ABORT_STATUS) { + pkt = (struct iwl_rx_packet *)cmd.reply_page; + if (pkt->u.status != CAN_ABORT_STATUS) { /* The scan abort will return 1 for success or * 2 for "failure". A failure condition can be * due to simply not being in an active scan which * can occur if we send the scan abort before we * the microcode has notified us that a scan is * completed. */ - IWL_DEBUG_INFO(priv, "SCAN_ABORT returned %d.\n", res->u.status); + IWL_DEBUG_INFO(priv, "SCAN_ABORT returned %d.\n", pkt->u.status); clear_bit(STATUS_SCAN_ABORTING, &priv->status); clear_bit(STATUS_SCAN_HW, &priv->status); } - priv->alloc_rxb_skb--; - dev_kfree_skb_any(cmd.reply_skb); + priv->alloc_rxb_page--; + free_pages(cmd.reply_page, priv->hw_params.rx_page_order); return ret; } @@ -155,7 +155,7 @@ static void iwl_rx_reply_scan(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_scanreq_notification *notif = (struct iwl_scanreq_notification *)pkt->u.raw; @@ -167,7 +167,7 @@ static void iwl_rx_reply_scan(struct iwl_priv *priv, static void iwl_rx_scan_start_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_scanstart_notification *notif = (struct iwl_scanstart_notification *)pkt->u.raw; priv->scan_start_tsf = le32_to_cpu(notif->tsf_low); @@ -186,7 +186,7 @@ static void iwl_rx_scan_results_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_scanresults_notification *notif = (struct iwl_scanresults_notification *)pkt->u.raw; @@ -213,7 +213,7 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw; IWL_DEBUG_SCAN(priv, "Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.c b/drivers/net/wireless/iwlwifi/iwl-spectrum.c index 022bcf115731..1ea5cd345fe8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-spectrum.c +++ b/drivers/net/wireless/iwlwifi/iwl-spectrum.c @@ -177,7 +177,7 @@ static int iwl_get_measurement(struct iwl_priv *priv, static void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_spectrum_notification *report = &(pkt->u.spectrum_notif); if (!report->state) { diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index c6633fec8216..dc74c16d36a8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -99,32 +99,25 @@ static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id) static void iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_device_cmd *cmd, - struct sk_buff *skb) + struct iwl_rx_packet *pkt) { - struct iwl_rx_packet *res = NULL; struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)cmd->cmd.payload; u8 sta_id = addsta->sta.sta_id; - if (!skb) { - IWL_ERR(priv, "Error: Response NULL in REPLY_ADD_STA.\n"); - return; - } - - res = (struct iwl_rx_packet *)skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { + if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n", - res->hdr.flags); + pkt->hdr.flags); return; } - switch (res->u.add_sta.status) { + switch (pkt->u.add_sta.status) { case ADD_STA_SUCCESS_MSK: iwl_sta_ucode_activate(priv, sta_id); /* fall through */ default: IWL_DEBUG_HC(priv, "Received REPLY_ADD_STA:(0x%08X)\n", - res->u.add_sta.status); + pkt->u.add_sta.status); break; } } @@ -132,7 +125,7 @@ static void iwl_add_sta_callback(struct iwl_priv *priv, int iwl_send_add_sta(struct iwl_priv *priv, struct iwl_addsta_cmd *sta, u8 flags) { - struct iwl_rx_packet *res = NULL; + struct iwl_rx_packet *pkt = NULL; int ret = 0; u8 data[sizeof(*sta)]; struct iwl_host_cmd cmd = { @@ -152,15 +145,15 @@ int iwl_send_add_sta(struct iwl_priv *priv, if (ret || (flags & CMD_ASYNC)) return ret; - res = (struct iwl_rx_packet *)cmd.reply_skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { + pkt = (struct iwl_rx_packet *)cmd.reply_page; + if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n", - res->hdr.flags); + pkt->hdr.flags); ret = -EIO; } if (ret == 0) { - switch (res->u.add_sta.status) { + switch (pkt->u.add_sta.status) { case ADD_STA_SUCCESS_MSK: iwl_sta_ucode_activate(priv, sta->sta.sta_id); IWL_DEBUG_INFO(priv, "REPLY_ADD_STA PASSED\n"); @@ -172,8 +165,8 @@ int iwl_send_add_sta(struct iwl_priv *priv, } } - priv->alloc_rxb_skb--; - dev_kfree_skb_any(cmd.reply_skb); + priv->alloc_rxb_page--; + free_pages(cmd.reply_page, priv->hw_params.rx_page_order); return ret; } @@ -324,26 +317,19 @@ static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr) static void iwl_remove_sta_callback(struct iwl_priv *priv, struct iwl_device_cmd *cmd, - struct sk_buff *skb) + struct iwl_rx_packet *pkt) { - struct iwl_rx_packet *res = NULL; struct iwl_rem_sta_cmd *rm_sta = - (struct iwl_rem_sta_cmd *)cmd->cmd.payload; + (struct iwl_rem_sta_cmd *)cmd->cmd.payload; const char *addr = rm_sta->addr; - if (!skb) { - IWL_ERR(priv, "Error: Response NULL in REPLY_REMOVE_STA.\n"); - return; - } - - res = (struct iwl_rx_packet *)skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { + if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n", - res->hdr.flags); + pkt->hdr.flags); return; } - switch (res->u.rem_sta.status) { + switch (pkt->u.rem_sta.status) { case REM_STA_SUCCESS_MSK: iwl_sta_ucode_deactivate(priv, addr); break; @@ -356,7 +342,7 @@ static void iwl_remove_sta_callback(struct iwl_priv *priv, static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr, u8 flags) { - struct iwl_rx_packet *res = NULL; + struct iwl_rx_packet *pkt; int ret; struct iwl_rem_sta_cmd rm_sta_cmd; @@ -381,15 +367,15 @@ static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr, if (ret || (flags & CMD_ASYNC)) return ret; - res = (struct iwl_rx_packet *)cmd.reply_skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { + pkt = (struct iwl_rx_packet *)cmd.reply_page; + if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n", - res->hdr.flags); + pkt->hdr.flags); ret = -EIO; } if (!ret) { - switch (res->u.rem_sta.status) { + switch (pkt->u.rem_sta.status) { case REM_STA_SUCCESS_MSK: iwl_sta_ucode_deactivate(priv, addr); IWL_DEBUG_ASSOC(priv, "REPLY_REMOVE_STA PASSED\n"); @@ -401,8 +387,8 @@ static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr, } } - priv->alloc_rxb_skb--; - dev_kfree_skb_any(cmd.reply_skb); + priv->alloc_rxb_page--; + free_pages(cmd.reply_page, priv->hw_params.rx_page_order); return ret; } diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index c832ba085dba..8ae4c9b614e7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -131,7 +131,7 @@ void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct iwl_queue *q = &txq->q; struct pci_dev *dev = priv->pci_dev; - int i, len; + int i; if (q->n_bd == 0) return; @@ -141,8 +141,6 @@ void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) priv->cfg->ops->lib->txq_free_tfd(priv, txq); - len = sizeof(struct iwl_device_cmd) * q->n_window; - /* De-alloc array of command/tx buffers */ for (i = 0; i < TFD_TX_CMD_SLOTS; i++) kfree(txq->cmd[i]); @@ -180,14 +178,11 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; struct iwl_queue *q = &txq->q; struct pci_dev *dev = priv->pci_dev; - int i, len; + int i; if (q->n_bd == 0) return; - len = sizeof(struct iwl_device_cmd) * q->n_window; - len += IWL_MAX_SCAN_SIZE; - /* De-alloc array of command/tx buffers */ for (i = 0; i <= TFD_CMD_SLOTS; i++) kfree(txq->cmd[i]); @@ -405,15 +400,19 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv) int txq_id; /* Tx queues */ - for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) - if (txq_id == IWL_CMD_QUEUE_NUM) - iwl_cmd_queue_free(priv); - else - iwl_tx_queue_free(priv, txq_id); - + if (priv->txq) + for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; + txq_id++) + if (txq_id == IWL_CMD_QUEUE_NUM) + iwl_cmd_queue_free(priv); + else + iwl_tx_queue_free(priv, txq_id); iwl_free_dma_ptr(priv, &priv->kw); iwl_free_dma_ptr(priv, &priv->scd_bc_tbls); + + /* free tx queue structure */ + iwl_free_txq_mem(priv); } EXPORT_SYMBOL(iwl_hw_txq_ctx_free); @@ -445,6 +444,12 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) IWL_ERR(priv, "Keep Warm allocation failed\n"); goto error_kw; } + + /* allocate tx queue structure */ + ret = iwl_alloc_txq_mem(priv); + if (ret) + goto error; + spin_lock_irqsave(&priv->lock, flags); /* Turn off all Tx DMA fifos */ @@ -581,9 +586,7 @@ static void iwl_tx_cmd_build_rate(struct iwl_priv *priv, u8 rate_plcp; /* Set retry limit on DATA packets and Probe Responses*/ - if (priv->data_retry_limit != -1) - data_retry_limit = priv->data_retry_limit; - else if (ieee80211_is_probe_resp(fc)) + if (ieee80211_is_probe_resp(fc)) data_retry_limit = 3; else data_retry_limit = IWL_DEFAULT_TX_RETRY; @@ -1145,7 +1148,7 @@ static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, */ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); @@ -1172,10 +1175,10 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) /* Input error checking is done when commands are added to queue. */ if (meta->flags & CMD_WANT_SKB) { - meta->source->reply_skb = rxb->skb; - rxb->skb = NULL; + meta->source->reply_page = (unsigned long)rxb_addr(rxb); + rxb->page = NULL; } else if (meta->callback) - meta->callback(priv, cmd, rxb->skb); + meta->callback(priv, cmd, pkt); iwl_hcmd_queue_reclaim(priv, txq_id, index, cmd_index); @@ -1434,7 +1437,7 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv, void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba; struct iwl_tx_queue *txq = NULL; struct iwl_ht_agg *agg; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index c347d6631d85..bfd7f497157f 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -88,7 +88,6 @@ MODULE_LICENSE("GPL"); /* module parameters */ struct iwl_mod_params iwl3945_mod_params = { - .num_of_queues = IWL39_NUM_QUEUES, /* Not used */ .sw_crypto = 1, .restart_fw = 1, /* the rest are 0 by default */ @@ -366,13 +365,13 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv, struct sk_buff *skb_frag, int sta_id) { - struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload; + struct iwl3945_tx_cmd *tx_cmd = (struct iwl3945_tx_cmd *)cmd->cmd.payload; struct iwl_hw_key *keyinfo = &priv->stations[sta_id].keyinfo; switch (keyinfo->alg) { case ALG_CCMP: - tx->sec_ctl = TX_CMD_SEC_CCM; - memcpy(tx->key, keyinfo->key, keyinfo->keylen); + tx_cmd->sec_ctl = TX_CMD_SEC_CCM; + memcpy(tx_cmd->key, keyinfo->key, keyinfo->keylen); IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n"); break; @@ -380,13 +379,13 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv, break; case ALG_WEP: - tx->sec_ctl = TX_CMD_SEC_WEP | + tx_cmd->sec_ctl = TX_CMD_SEC_WEP | (info->control.hw_key->hw_key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT; if (keyinfo->keylen == 13) - tx->sec_ctl |= TX_CMD_SEC_KEY128; + tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128; - memcpy(&tx->key[3], keyinfo->key, keyinfo->keylen); + memcpy(&tx_cmd->key[3], keyinfo->key, keyinfo->keylen); IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption " "with key %d\n", info->control.hw_key->hw_key_idx); @@ -406,12 +405,11 @@ static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv, struct ieee80211_tx_info *info, struct ieee80211_hdr *hdr, u8 std_id) { - struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload; - __le32 tx_flags = tx->tx_flags; + struct iwl3945_tx_cmd *tx_cmd = (struct iwl3945_tx_cmd *)cmd->cmd.payload; + __le32 tx_flags = tx_cmd->tx_flags; __le16 fc = hdr->frame_control; - u8 rc_flags = info->control.rates[0].flags; - tx->stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; + tx_cmd->stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { tx_flags |= TX_CMD_FLG_ACK_MSK; if (ieee80211_is_mgmt(fc)) @@ -424,25 +422,19 @@ static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv, tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; } - tx->sta_id = std_id; + tx_cmd->sta_id = std_id; if (ieee80211_has_morefrags(fc)) tx_flags |= TX_CMD_FLG_MORE_FRAG_MSK; if (ieee80211_is_data_qos(fc)) { u8 *qc = ieee80211_get_qos_ctl(hdr); - tx->tid_tspec = qc[0] & 0xf; + tx_cmd->tid_tspec = qc[0] & 0xf; tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK; } else { tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; } - if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) { - tx_flags |= TX_CMD_FLG_RTS_MSK; - tx_flags &= ~TX_CMD_FLG_CTS_MSK; - } else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { - tx_flags &= ~TX_CMD_FLG_RTS_MSK; - tx_flags |= TX_CMD_FLG_CTS_MSK; - } + priv->cfg->ops->utils->rts_tx_cmd_flag(info, &tx_flags); if ((tx_flags & TX_CMD_FLG_RTS_MSK) || (tx_flags & TX_CMD_FLG_CTS_MSK)) tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK; @@ -450,16 +442,16 @@ static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv, tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK); if (ieee80211_is_mgmt(fc)) { if (ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc)) - tx->timeout.pm_frame_timeout = cpu_to_le16(3); + tx_cmd->timeout.pm_frame_timeout = cpu_to_le16(3); else - tx->timeout.pm_frame_timeout = cpu_to_le16(2); + tx_cmd->timeout.pm_frame_timeout = cpu_to_le16(2); } else { - tx->timeout.pm_frame_timeout = 0; + tx_cmd->timeout.pm_frame_timeout = 0; } - tx->driver_txop = 0; - tx->tx_flags = tx_flags; - tx->next_frame_len = 0; + tx_cmd->driver_txop = 0; + tx_cmd->tx_flags = tx_flags; + tx_cmd->next_frame_len = 0; } /* @@ -469,7 +461,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct iwl3945_tx_cmd *tx; + struct iwl3945_tx_cmd *tx_cmd; struct iwl_tx_queue *txq = NULL; struct iwl_queue *q = NULL; struct iwl_device_cmd *out_cmd; @@ -568,9 +560,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Init first empty entry in queue's array of Tx/cmd buffers */ out_cmd = txq->cmd[idx]; out_meta = &txq->meta[idx]; - tx = (struct iwl3945_tx_cmd *)out_cmd->cmd.payload; + tx_cmd = (struct iwl3945_tx_cmd *)out_cmd->cmd.payload; memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr)); - memset(tx, 0, sizeof(*tx)); + memset(tx_cmd, 0, sizeof(*tx_cmd)); /* * Set up the Tx-command (not MAC!) header. @@ -583,7 +575,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) INDEX_TO_SEQ(q->write_ptr))); /* Copy MAC header from skb into command buffer */ - memcpy(tx->hdr, hdr, hdr_len); + memcpy(tx_cmd->hdr, hdr, hdr_len); if (info->control.hw_key) @@ -597,12 +589,12 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Total # bytes to be transmitted */ len = (u16)skb->len; - tx->len = cpu_to_le16(len); + tx_cmd->len = cpu_to_le16(len); iwl_dbg_log_tx_data_frame(priv, len, hdr); iwl_update_stats(priv, true, fc, len); - tx->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK; - tx->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK; + tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK; + tx_cmd->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK; if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; @@ -615,9 +607,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) IWL_DEBUG_TX(priv, "sequence nr = 0X%x \n", le16_to_cpu(out_cmd->hdr.sequence)); - IWL_DEBUG_TX(priv, "tx_flags = 0X%x \n", le32_to_cpu(tx->tx_flags)); - iwl_print_hex_dump(priv, IWL_DL_TX, tx, sizeof(*tx)); - iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx->hdr, + IWL_DEBUG_TX(priv, "tx_flags = 0X%x \n", le32_to_cpu(tx_cmd->tx_flags)); + iwl_print_hex_dump(priv, IWL_DL_TX, tx_cmd, sizeof(*tx_cmd)); + iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx_cmd->hdr, ieee80211_hdrlen(fc)); /* @@ -753,7 +745,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv, u8 type) { struct iwl_spectrum_cmd spectrum; - struct iwl_rx_packet *res; + struct iwl_rx_packet *pkt; struct iwl_host_cmd cmd = { .id = REPLY_SPECTRUM_MEASUREMENT_CMD, .data = (void *)&spectrum, @@ -798,18 +790,18 @@ static int iwl3945_get_measurement(struct iwl_priv *priv, if (rc) return rc; - res = (struct iwl_rx_packet *)cmd.reply_skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { + pkt = (struct iwl_rx_packet *)cmd.reply_page; + if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERR(priv, "Bad return from REPLY_RX_ON_ASSOC command\n"); rc = -EIO; } - spectrum_resp_status = le16_to_cpu(res->u.spectrum.status); + spectrum_resp_status = le16_to_cpu(pkt->u.spectrum.status); switch (spectrum_resp_status) { case 0: /* Command will be handled */ - if (res->u.spectrum.id != 0xff) { + if (pkt->u.spectrum.id != 0xff) { IWL_DEBUG_INFO(priv, "Replaced existing measurement: %d\n", - res->u.spectrum.id); + pkt->u.spectrum.id); priv->measurement_status &= ~MEASUREMENT_READY; } priv->measurement_status |= MEASUREMENT_ACTIVE; @@ -821,7 +813,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv, break; } - dev_kfree_skb_any(cmd.reply_skb); + free_pages(cmd.reply_page, priv->hw_params.rx_page_order); return rc; } @@ -830,7 +822,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv, static void iwl3945_rx_reply_alive(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_alive_resp *palive; struct delayed_work *pwork; @@ -867,7 +859,7 @@ static void iwl3945_rx_reply_add_sta(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); #endif IWL_DEBUG_RX(priv, "Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status); @@ -903,7 +895,7 @@ static void iwl3945_rx_beacon_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl3945_beacon_notif *beacon = &(pkt->u.beacon_status); u8 rate = beacon->beacon_notify_hdr.rate; @@ -926,7 +918,7 @@ static void iwl3945_rx_beacon_notif(struct iwl_priv *priv, static void iwl3945_rx_card_state_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); unsigned long status = priv->status; @@ -1090,7 +1082,7 @@ static int iwl3945_rx_queue_restock(struct iwl_priv *priv) list_del(element); /* Point to Rx buffer via next RBD in circular buffer */ - rxq->bd[rxq->write] = iwl3945_dma_addr2rbd_ptr(priv, rxb->real_dma_addr); + rxq->bd[rxq->write] = iwl3945_dma_addr2rbd_ptr(priv, rxb->page_dma); rxq->queue[rxq->write] = rxb; rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; rxq->free_count--; @@ -1130,8 +1122,9 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority) struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; struct iwl_rx_mem_buffer *rxb; - struct sk_buff *skb; + struct page *page; unsigned long flags; + gfp_t gfp_mask = priority; while (1) { spin_lock_irqsave(&rxq->lock, flags); @@ -1143,10 +1136,14 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority) spin_unlock_irqrestore(&rxq->lock, flags); if (rxq->free_count > RX_LOW_WATERMARK) - priority |= __GFP_NOWARN; + gfp_mask |= __GFP_NOWARN; + + if (priv->hw_params.rx_page_order > 0) + gfp_mask |= __GFP_COMP; + /* Alloc a new receive buffer */ - skb = alloc_skb(priv->hw_params.rx_buf_size, priority); - if (!skb) { + page = alloc_pages(gfp_mask, priv->hw_params.rx_page_order); + if (!page) { if (net_ratelimit()) IWL_DEBUG_INFO(priv, "Failed to allocate SKB buffer.\n"); if ((rxq->free_count <= RX_LOW_WATERMARK) && @@ -1163,7 +1160,7 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority) spin_lock_irqsave(&rxq->lock, flags); if (list_empty(&rxq->rx_used)) { spin_unlock_irqrestore(&rxq->lock, flags); - dev_kfree_skb_any(skb); + __free_pages(page, priv->hw_params.rx_page_order); return; } element = rxq->rx_used.next; @@ -1171,26 +1168,18 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority) list_del(element); spin_unlock_irqrestore(&rxq->lock, flags); - rxb->skb = skb; - - /* If radiotap head is required, reserve some headroom here. - * The physical head count is a variable rx_stats->phy_count. - * We reserve 4 bytes here. Plus these extra bytes, the - * headroom of the physical head should be enough for the - * radiotap head that iwl3945 supported. See iwl3945_rt. - */ - skb_reserve(rxb->skb, 4); - + rxb->page = page; /* Get physical address of RB/SKB */ - rxb->real_dma_addr = pci_map_single(priv->pci_dev, - rxb->skb->data, - priv->hw_params.rx_buf_size, - PCI_DMA_FROMDEVICE); + rxb->page_dma = pci_map_page(priv->pci_dev, page, 0, + PAGE_SIZE << priv->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); spin_lock_irqsave(&rxq->lock, flags); + list_add_tail(&rxb->list, &rxq->rx_free); - priv->alloc_rxb_skb++; rxq->free_count++; + priv->alloc_rxb_page++; + spin_unlock_irqrestore(&rxq->lock, flags); } } @@ -1206,14 +1195,14 @@ void iwl3945_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq) for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) { /* In the reset function, these buffers may have been allocated * to an SKB, so we need to unmap and free potential storage */ - if (rxq->pool[i].skb != NULL) { - pci_unmap_single(priv->pci_dev, - rxq->pool[i].real_dma_addr, - priv->hw_params.rx_buf_size, - PCI_DMA_FROMDEVICE); - priv->alloc_rxb_skb--; - dev_kfree_skb(rxq->pool[i].skb); - rxq->pool[i].skb = NULL; + if (rxq->pool[i].page != NULL) { + pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma, + PAGE_SIZE << priv->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); + priv->alloc_rxb_page--; + __free_pages(rxq->pool[i].page, + priv->hw_params.rx_page_order); + rxq->pool[i].page = NULL; } list_add_tail(&rxq->pool[i].list, &rxq->rx_used); } @@ -1221,8 +1210,8 @@ void iwl3945_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq) /* Set us so that we have processed and used all buffers, but have * not restocked the Rx queue with fresh buffers */ rxq->read = rxq->write = 0; - rxq->free_count = 0; rxq->write_actual = 0; + rxq->free_count = 0; spin_unlock_irqrestore(&rxq->lock, flags); } @@ -1255,12 +1244,14 @@ static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rx { int i; for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) { - if (rxq->pool[i].skb != NULL) { - pci_unmap_single(priv->pci_dev, - rxq->pool[i].real_dma_addr, - priv->hw_params.rx_buf_size, - PCI_DMA_FROMDEVICE); - dev_kfree_skb(rxq->pool[i].skb); + if (rxq->pool[i].page != NULL) { + pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma, + PAGE_SIZE << priv->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); + __free_pages(rxq->pool[i].page, + priv->hw_params.rx_page_order); + rxq->pool[i].page = NULL; + priv->alloc_rxb_page--; } } @@ -1376,7 +1367,7 @@ static void iwl3945_rx_handle(struct iwl_priv *priv) i = rxq->read; /* calculate total frames need to be restock after handling RX */ - total_empty = r - priv->rxq.write_actual; + total_empty = r - rxq->write_actual; if (total_empty < 0) total_empty += RX_QUEUE_SIZE; @@ -1396,10 +1387,10 @@ static void iwl3945_rx_handle(struct iwl_priv *priv) rxq->queue[i] = NULL; - pci_unmap_single(priv->pci_dev, rxb->real_dma_addr, - priv->hw_params.rx_buf_size, - PCI_DMA_FROMDEVICE); - pkt = (struct iwl_rx_packet *)rxb->skb->data; + pci_unmap_page(priv->pci_dev, rxb->page_dma, + PAGE_SIZE << priv->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); + pkt = rxb_addr(rxb); trace_iwlwifi_dev_rx(priv, pkt, le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); @@ -1420,44 +1411,55 @@ static void iwl3945_rx_handle(struct iwl_priv *priv) if (priv->rx_handlers[pkt->hdr.cmd]) { IWL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); - priv->rx_handlers[pkt->hdr.cmd] (priv, rxb); priv->isr_stats.rx_handlers[pkt->hdr.cmd]++; + priv->rx_handlers[pkt->hdr.cmd] (priv, rxb); } else { /* No handling needed */ - IWL_DEBUG_RX(priv, "r %d i %d No handler needed for %s, 0x%02x\n", + IWL_DEBUG_RX(priv, + "r %d i %d No handler needed for %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); } + /* + * XXX: After here, we should always check rxb->page + * against NULL before touching it or its virtual + * memory (pkt). Because some rx_handler might have + * already taken or freed the pages. + */ + if (reclaim) { - /* Invoke any callbacks, transfer the skb to caller, and - * fire off the (possibly) blocking iwl_send_cmd() + /* Invoke any callbacks, transfer the buffer to caller, + * and fire off the (possibly) blocking iwl_send_cmd() * as we reclaim the driver command queue */ - if (rxb && rxb->skb) + if (rxb->page) iwl_tx_cmd_complete(priv, rxb); else IWL_WARN(priv, "Claim null rxb?\n"); } - /* For now we just don't re-use anything. We can tweak this - * later to try and re-use notification packets and SKBs that - * fail to Rx correctly */ - if (rxb->skb != NULL) { - priv->alloc_rxb_skb--; - dev_kfree_skb_any(rxb->skb); - rxb->skb = NULL; - } - + /* Reuse the page if possible. For notification packets and + * SKBs that fail to Rx correctly, add them back into the + * rx_free list for reuse later. */ spin_lock_irqsave(&rxq->lock, flags); - list_add_tail(&rxb->list, &priv->rxq.rx_used); + if (rxb->page != NULL) { + rxb->page_dma = pci_map_page(priv->pci_dev, rxb->page, + 0, PAGE_SIZE << priv->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); + list_add_tail(&rxb->list, &rxq->rx_free); + rxq->free_count++; + } else + list_add_tail(&rxb->list, &rxq->rx_used); + spin_unlock_irqrestore(&rxq->lock, flags); + i = (i + 1) & RX_QUEUE_MASK; /* If there are a lot of unused frames, * restock the Rx queue so ucode won't assert. */ if (fill_rx) { count++; if (count >= 8) { - priv->rxq.read = i; + rxq->read = i; iwl3945_rx_replenish_now(priv); count = 0; } @@ -1465,7 +1467,7 @@ static void iwl3945_rx_handle(struct iwl_priv *priv) } /* Backtrack one entry */ - priv->rxq.read = i; + rxq->read = i; if (fill_rx) iwl3945_rx_replenish_now(priv); else @@ -1686,6 +1688,8 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv) } #endif + spin_unlock_irqrestore(&priv->lock, flags); + /* Since CSR_INT and CSR_FH_INT_STATUS reads and clears are not * atomic, make sure that inta covers all the interrupts that * we've discovered, even if FH interrupt came in just after @@ -1707,8 +1711,6 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv) handled |= CSR_INT_BIT_HW_ERR; - spin_unlock_irqrestore(&priv->lock, flags); - return; } @@ -1800,7 +1802,6 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv) "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); } #endif - spin_unlock_irqrestore(&priv->lock, flags); } static int iwl3945_get_channels_for_scan(struct iwl_priv *priv, @@ -2563,11 +2564,6 @@ static void __iwl3945_down(struct iwl_priv *priv) test_bit(STATUS_EXIT_PENDING, &priv->status) << STATUS_EXIT_PENDING; - priv->cfg->ops->lib->apm_ops.reset(priv); - spin_lock_irqsave(&priv->lock, flags); - iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - spin_unlock_irqrestore(&priv->lock, flags); - iwl3945_hw_txq_ctx_stop(priv); iwl3945_hw_rxq_stop(priv); @@ -2576,10 +2572,8 @@ static void __iwl3945_down(struct iwl_priv *priv) udelay(5); - if (exit_pending) - priv->cfg->ops->lib->apm_ops.stop(priv); - else - priv->cfg->ops->lib->apm_ops.reset(priv); + /* Stop the device, and put it in low power state */ + priv->cfg->ops->lib->apm_ops.stop(priv); exit: memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp)); @@ -2724,19 +2718,34 @@ static void iwl3945_bg_alive_start(struct work_struct *data) mutex_unlock(&priv->mutex); } +/* + * 3945 cannot interrupt driver when hardware rf kill switch toggles; + * driver must poll CSR_GP_CNTRL_REG register for change. This register + * *is* readable even when device has been SW_RESET into low power mode + * (e.g. during RF KILL). + */ static void iwl3945_rfkill_poll(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, rfkill_poll.work); + bool old_rfkill = test_bit(STATUS_RF_KILL_HW, &priv->status); + bool new_rfkill = !(iwl_read32(priv, CSR_GP_CNTRL) + & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); - if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) - clear_bit(STATUS_RF_KILL_HW, &priv->status); - else - set_bit(STATUS_RF_KILL_HW, &priv->status); + if (new_rfkill != old_rfkill) { + if (new_rfkill) + set_bit(STATUS_RF_KILL_HW, &priv->status); + else + clear_bit(STATUS_RF_KILL_HW, &priv->status); - wiphy_rfkill_set_hw_state(priv->hw->wiphy, - test_bit(STATUS_RF_KILL_HW, &priv->status)); + wiphy_rfkill_set_hw_state(priv->hw->wiphy, new_rfkill); + IWL_DEBUG_RF_KILL(priv, "RF_KILL bit toggled to %s.\n", + new_rfkill ? "disable radio" : "enable radio"); + } + + /* Keep this running, even if radio now enabled. This will be + * cancelled in mac_start() if system decides to start again */ queue_delayed_work(priv->workqueue, &priv->rfkill_poll, round_jiffies_relative(2 * HZ)); @@ -3797,7 +3806,6 @@ static int iwl3945_init_drv(struct iwl_priv *priv) /* Clear the driver's (not device's) station table */ iwl_clear_stations_table(priv); - priv->data_retry_limit = -1; priv->ieee_channels = NULL; priv->ieee_rates = NULL; priv->band = IEEE80211_BAND_2GHZ; @@ -4056,6 +4064,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e &priv->bands[IEEE80211_BAND_2GHZ].channels[5]); iwl3945_setup_deferred_work(priv); iwl3945_setup_rx_handlers(priv); + iwl_power_initialize(priv); /********************************* * 8. Setup and Register mac80211 @@ -4126,6 +4135,15 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) iwl3945_down(priv); } + /* + * Make sure device is reset to low power before unloading driver. + * This may be redundant with iwl_down(), but there are paths to + * run iwl_down() without calling apm_ops.stop(), and there are + * paths to avoid running iwl_down() at all before leaving driver. + * This (inexpensive) call *makes sure* device is reset. + */ + priv->cfg->ops->lib->apm_ops.stop(priv); + /* make sure we flush any pending irq or * tasklet for the driver */ diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c index a56a2b0ac99a..af72cc746f15 100644 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c @@ -404,39 +404,21 @@ static int iwm_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, { struct iwm_priv *iwm = wiphy_to_iwm(wiphy); struct ieee80211_channel *chan = params->channel; - struct cfg80211_bss *bss; if (!test_bit(IWM_STATUS_READY, &iwm->status)) return -EIO; - /* UMAC doesn't support creating IBSS network with specified bssid. - * This should be removed after we have join only mode supported. */ + /* UMAC doesn't support creating or joining an IBSS network + * with specified bssid. */ if (params->bssid) return -EOPNOTSUPP; - bss = cfg80211_get_ibss(iwm_to_wiphy(iwm), NULL, - params->ssid, params->ssid_len); - if (!bss) { - iwm_scan_one_ssid(iwm, params->ssid, params->ssid_len); - schedule_timeout_interruptible(2 * HZ); - bss = cfg80211_get_ibss(iwm_to_wiphy(iwm), NULL, - params->ssid, params->ssid_len); - } - /* IBSS join only mode is not supported by UMAC ATM */ - if (bss) { - cfg80211_put_bss(bss); - return -EOPNOTSUPP; - } - iwm->channel = ieee80211_frequency_to_channel(chan->center_freq); iwm->umac_profile->ibss.band = chan->band; iwm->umac_profile->ibss.channel = iwm->channel; iwm->umac_profile->ssid.ssid_len = params->ssid_len; memcpy(iwm->umac_profile->ssid.ssid, params->ssid, params->ssid_len); - if (params->bssid) - memcpy(&iwm->umac_profile->bssid[0], params->bssid, ETH_ALEN); - return iwm_send_mlme_profile(iwm); } @@ -489,12 +471,12 @@ static int iwm_set_wpa_version(struct iwm_priv *iwm, u32 wpa_version) return 0; } + if (wpa_version & NL80211_WPA_VERSION_1) + iwm->umac_profile->sec.flags = UMAC_SEC_FLG_WPA_ON_MSK; + if (wpa_version & NL80211_WPA_VERSION_2) iwm->umac_profile->sec.flags = UMAC_SEC_FLG_RSNA_ON_MSK; - if (wpa_version & NL80211_WPA_VERSION_1) - iwm->umac_profile->sec.flags |= UMAC_SEC_FLG_WPA_ON_MSK; - return 0; } @@ -645,6 +627,13 @@ static int iwm_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, iwm->default_key = sme->key_idx; } + /* WPA and open AUTH type from wpa_s means WPS (a.k.a. WSC) */ + if ((iwm->umac_profile->sec.flags & + (UMAC_SEC_FLG_WPA_ON_MSK | UMAC_SEC_FLG_RSNA_ON_MSK)) && + iwm->umac_profile->sec.auth_type == UMAC_AUTH_TYPE_OPEN) { + iwm->umac_profile->sec.flags = UMAC_SEC_FLG_WSC_ON_MSK; + } + ret = iwm_send_mlme_profile(iwm); if (iwm->umac_profile->sec.auth_type != UMAC_AUTH_TYPE_LEGACY_PSK || @@ -681,9 +670,19 @@ static int iwm_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, static int iwm_cfg80211_set_txpower(struct wiphy *wiphy, enum tx_power_setting type, int dbm) { + struct iwm_priv *iwm = wiphy_to_iwm(wiphy); + int ret; + switch (type) { case TX_POWER_AUTOMATIC: return 0; + case TX_POWER_FIXED: + ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, + CFG_TX_PWR_LIMIT_USR, dbm * 2); + if (ret < 0) + return ret; + + return iwm_tx_power_trigger(iwm); default: return -EOPNOTSUPP; } @@ -695,7 +694,7 @@ static int iwm_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm) { struct iwm_priv *iwm = wiphy_to_iwm(wiphy); - *dbm = iwm->txpower; + *dbm = iwm->txpower >> 1; return 0; } diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c index 23b52fa2605f..cad511afd907 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.c +++ b/drivers/net/wireless/iwmc3200wifi/commands.c @@ -76,6 +76,11 @@ int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size, int ret; u8 oid = hdr->oid; + if (!test_bit(IWM_STATUS_READY, &iwm->status)) { + IWM_ERR(iwm, "Interface is not ready yet"); + return -EAGAIN; + } + umac_cmd.id = UMAC_CMD_OPCODE_WIFI_IF_WRAPPER; umac_cmd.resp = resp; @@ -274,6 +279,17 @@ int iwm_send_calib_results(struct iwm_priv *iwm) return ret; } +int iwm_send_ct_kill_cfg(struct iwm_priv *iwm, u8 entry, u8 exit) +{ + struct iwm_ct_kill_cfg_cmd cmd; + + cmd.entry_threshold = entry; + cmd.exit_threshold = exit; + + return iwm_send_lmac_ptrough_cmd(iwm, REPLY_CT_KILL_CONFIG_CMD, &cmd, + sizeof(struct iwm_ct_kill_cfg_cmd), 0); +} + int iwm_send_umac_reset(struct iwm_priv *iwm, __le32 reset_flags, bool resp) { struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT; @@ -777,11 +793,24 @@ int iwm_invalidate_mlme_profile(struct iwm_priv *iwm) return ret; ret = wait_event_interruptible_timeout(iwm->mlme_queue, - (iwm->umac_profile_active == 0), 2 * HZ); + (iwm->umac_profile_active == 0), 5 * HZ); return ret ? 0 : -EBUSY; } +int iwm_tx_power_trigger(struct iwm_priv *iwm) +{ + struct iwm_umac_pwr_trigger pwr_trigger; + + pwr_trigger.hdr.oid = UMAC_WIFI_IF_CMD_TX_PWR_TRIGGER; + pwr_trigger.hdr.buf_size = + cpu_to_le16(sizeof(struct iwm_umac_pwr_trigger) - + sizeof(struct iwm_umac_wifi_if)); + + + return iwm_send_wifi_if_cmd(iwm, &pwr_trigger, sizeof(pwr_trigger), 1); +} + int iwm_send_umac_stats_req(struct iwm_priv *iwm, u32 flags) { struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT; diff --git a/drivers/net/wireless/iwmc3200wifi/commands.h b/drivers/net/wireless/iwmc3200wifi/commands.h index e24d5b633997..b36be2b23a3c 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.h +++ b/drivers/net/wireless/iwmc3200wifi/commands.h @@ -102,7 +102,6 @@ enum { CFG_SCAN_NUM_PASSIVE_CHAN_PER_PARTIAL_SCAN, CFG_TLC_SUPPORTED_TX_HT_RATES, CFG_TLC_SUPPORTED_TX_RATES, - CFG_TLC_VALID_ANTENNA, CFG_TLC_SPATIAL_STREAM_SUPPORTED, CFG_TLC_RETRY_PER_RATE, CFG_TLC_RETRY_PER_HT_RATE, @@ -136,6 +135,10 @@ enum { CFG_TLC_RENEW_ADDBA_DELAY, CFG_TLC_NUM_OF_MULTISEC_TO_COUN_LOAD, CFG_TLC_IS_STABLE_IN_HT, + CFG_TLC_SR_SIC_1ST_FAIL, + CFG_TLC_SR_SIC_1ST_PASS, + CFG_TLC_SR_SIC_TOTAL_FAIL, + CFG_TLC_SR_SIC_TOTAL_PASS, CFG_RLC_CHAIN_CTRL, CFG_TRK_TABLE_OP_MODE, CFG_TRK_TABLE_RSSI_THRESHOLD, @@ -147,6 +150,58 @@ enum { CFG_MLME_DBG_NOTIF_BLOCK, CFG_BT_OFF_BECONS_INTERVALS, CFG_BT_FRAG_DURATION, + CFG_ACTIVE_CHAINS, + CFG_CALIB_CTRL, + CFG_CAPABILITY_SUPPORTED_HT_RATES, + CFG_HT_MAC_PARAM_INFO, + CFG_MIMO_PS_MODE, + CFG_HT_DEFAULT_CAPABILIES_INFO, + CFG_LED_SC_RESOLUTION_FACTOR, + CFG_PTAM_ENERGY_CCK_DET_DEFAULT, + CFG_PTAM_CORR40_4_TH_ADD_MIN_MRC_DEFAULT, + CFG_PTAM_CORR40_4_TH_ADD_MIN_DEFAULT, + CFG_PTAM_CORR32_4_TH_ADD_MIN_MRC_DEFAULT, + CFG_PTAM_CORR32_4_TH_ADD_MIN_DEFAULT, + CFG_PTAM_CORR32_1_TH_ADD_MIN_MRC_DEFAULT, + CFG_PTAM_CORR32_1_TH_ADD_MIN_DEFAULT, + CFG_PTAM_ENERGY_CCK_DET_MIN_VAL, + CFG_PTAM_CORR40_4_TH_ADD_MIN_MRC_MIN_VAL, + CFG_PTAM_CORR40_4_TH_ADD_MIN_MIN_VAL, + CFG_PTAM_CORR32_4_TH_ADD_MIN_MRC_MIN_VAL, + CFG_PTAM_CORR32_4_TH_ADD_MIN_MIN_VAL, + CFG_PTAM_CORR32_1_TH_ADD_MIN_MRC_MIN_VAL, + CFG_PTAM_CORR32_1_TH_ADD_MIN_MIN_VAL, + CFG_PTAM_ENERGY_CCK_DET_MAX_VAL, + CFG_PTAM_CORR40_4_TH_ADD_MIN_MRC_MAX_VAL, + CFG_PTAM_CORR40_4_TH_ADD_MIN_MAX_VAL, + CFG_PTAM_CORR32_4_TH_ADD_MIN_MRC_MAX_VAL, + CFG_PTAM_CORR32_4_TH_ADD_MIN_MAX_VAL, + CFG_PTAM_CORR32_1_TH_ADD_MIN_MRC_MAX_VAL, + CFG_PTAM_CORR32_1_TH_ADD_MIN_MAX_VAL, + CFG_PTAM_ENERGY_CCK_DET_STEP_VAL, + CFG_PTAM_CORR40_4_TH_ADD_MIN_MRC_STEP_VAL, + CFG_PTAM_CORR40_4_TH_ADD_MIN_STEP_VAL, + CFG_PTAM_CORR32_4_TH_ADD_MIN_MRC_STEP_VAL, + CFG_PTAM_CORR32_4_TH_ADD_MIN_STEP_VAL, + CFG_PTAM_CORR32_1_TH_ADD_MIN_MRC_STEP_VAL, + CFG_PTAM_CORR32_1_TH_ADD_MIN_STEP_VAL, + CFG_PTAM_LINK_SENS_FA_OFDM_MAX, + CFG_PTAM_LINK_SENS_FA_OFDM_MIN, + CFG_PTAM_LINK_SENS_FA_CCK_MAX, + CFG_PTAM_LINK_SENS_FA_CCK_MIN, + CFG_PTAM_LINK_SENS_NRG_DIFF, + CFG_PTAM_LINK_SENS_NRG_MARGIN, + CFG_PTAM_LINK_SENS_MAX_NUMBER_OF_TIMES_IN_CCK_NO_FA, + CFG_PTAM_LINK_SENS_AUTO_CORR_MAX_TH_CCK, + CFG_AGG_MGG_TID_LOAD_ADDBA_THRESHOLD, + CFG_AGG_MGG_TID_LOAD_DELBA_THRESHOLD, + CFG_AGG_MGG_ADDBA_BUF_SIZE, + CFG_AGG_MGG_ADDBA_INACTIVE_TIMEOUT, + CFG_AGG_MGG_ADDBA_DEBUG_FLAGS, + CFG_SCAN_PERIODIC_RSSI_HIGH_THRESHOLD, + CFG_SCAN_PERIODIC_COEF_RSSI_HIGH, + CFG_11D_ENABLED, + CFG_11H_FEATURE_FLAGS, /* <-- LAST --> */ CFG_TBL_FIX_LAST @@ -155,7 +210,8 @@ enum { /* variable size table */ enum { CFG_NET_ADDR = 0, - CFG_PROFILE, + CFG_LED_PATTERN_TABLE, + /* <-- LAST --> */ CFG_TBL_VAR_LAST }; @@ -288,6 +344,9 @@ struct iwm_umac_cmd_scan_request { /* iwm_umac_security.flag is WSC mode on -- bits [2:2] */ #define UMAC_SEC_FLG_WSC_ON_POS 2 #define UMAC_SEC_FLG_WSC_ON_SEED 1 +#define UMAC_SEC_FLG_WSC_ON_MSK (UMAC_SEC_FLG_WSC_ON_SEED << \ + UMAC_SEC_FLG_WSC_ON_POS) + /* Legacy profile can use only WEP40 and WEP104 for encryption and * OPEN or PSK for authentication */ @@ -382,6 +441,11 @@ struct iwm_umac_tx_key_id { u8 reserved[3]; } __attribute__ ((packed)); +struct iwm_umac_pwr_trigger { + struct iwm_umac_wifi_if hdr; + __le32 reseved; +} __attribute__ ((packed)); + struct iwm_umac_cmd_stats_req { __le32 flags; } __attribute__ ((packed)); @@ -393,6 +457,7 @@ int iwm_send_init_calib_cfg(struct iwm_priv *iwm, u8 calib_requested); int iwm_send_periodic_calib_cfg(struct iwm_priv *iwm, u8 calib_requested); int iwm_send_calib_results(struct iwm_priv *iwm); int iwm_store_rxiq_calib_result(struct iwm_priv *iwm); +int iwm_send_ct_kill_cfg(struct iwm_priv *iwm, u8 entry, u8 exit); /* UMAC commands */ int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size, @@ -407,6 +472,7 @@ int iwm_invalidate_mlme_profile(struct iwm_priv *iwm); int iwm_send_packet(struct iwm_priv *iwm, struct sk_buff *skb, int pool_id); int iwm_set_tx_key(struct iwm_priv *iwm, u8 key_idx); int iwm_set_key(struct iwm_priv *iwm, bool remove, struct iwm_key *key); +int iwm_tx_power_trigger(struct iwm_priv *iwm); int iwm_send_umac_stats_req(struct iwm_priv *iwm, u32 flags); int iwm_send_umac_channel_list(struct iwm_priv *iwm); int iwm_scan_ssids(struct iwm_priv *iwm, struct cfg80211_ssid *ssids, diff --git a/drivers/net/wireless/iwmc3200wifi/fw.c b/drivers/net/wireless/iwmc3200wifi/fw.c index 6b0bcad758ca..49067092d336 100644 --- a/drivers/net/wireless/iwmc3200wifi/fw.c +++ b/drivers/net/wireless/iwmc3200wifi/fw.c @@ -217,6 +217,13 @@ static int iwm_load_img(struct iwm_priv *iwm, const char *img_name) IWM_BUILD_YEAR(build_date), IWM_BUILD_MONTH(build_date), IWM_BUILD_DAY(build_date)); + if (!strcmp(img_name, iwm->bus_ops->umac_name)) + sprintf(iwm->umac_version, "%02X.%02X", + ver->major, ver->minor); + + if (!strcmp(img_name, iwm->bus_ops->lmac_name)) + sprintf(iwm->lmac_version, "%02X.%02X", + ver->major, ver->minor); err_release_fw: release_firmware(fw); @@ -398,6 +405,8 @@ int iwm_load_fw(struct iwm_priv *iwm) iwm_send_prio_table(iwm); iwm_send_calib_results(iwm); iwm_send_periodic_calib_cfg(iwm, periodic_calib_map); + iwm_send_ct_kill_cfg(iwm, iwm->conf.ct_kill_entry, + iwm->conf.ct_kill_exit); return 0; diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h index 1b02a4e2a1ac..a9bf6bc97bea 100644 --- a/drivers/net/wireless/iwmc3200wifi/iwm.h +++ b/drivers/net/wireless/iwmc3200wifi/iwm.h @@ -65,6 +65,8 @@ struct iwm_conf { u32 sdio_ior_timeout; unsigned long calib_map; unsigned long expected_calib_map; + u8 ct_kill_entry; + u8 ct_kill_exit; bool reset_on_fatal_err; bool auto_connect; bool wimax_not_present; @@ -276,12 +278,14 @@ struct iwm_priv { struct iw_statistics wstats; struct delayed_work stats_request; struct delayed_work disconnect; + struct delayed_work ct_kill_delay; struct iwm_debugfs dbg; u8 *eeprom; struct timer_list watchdog; struct work_struct reset_worker; + struct work_struct auth_retry_worker; struct mutex mutex; u8 *req_ie; @@ -290,6 +294,8 @@ struct iwm_priv { int resp_ie_len; struct iwm_fw_error_hdr *last_fw_err; + char umac_version[8]; + char lmac_version[8]; char private[0] __attribute__((__aligned__(NETDEV_ALIGN))); }; diff --git a/drivers/net/wireless/iwmc3200wifi/lmac.h b/drivers/net/wireless/iwmc3200wifi/lmac.h index 6c1a14c4480f..a3a79b5e2898 100644 --- a/drivers/net/wireless/iwmc3200wifi/lmac.h +++ b/drivers/net/wireless/iwmc3200wifi/lmac.h @@ -187,6 +187,14 @@ struct iwm_coex_prio_table_cmd { COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK | \ COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_MSK) +/* CT kill config command */ +struct iwm_ct_kill_cfg_cmd { + u32 exit_threshold; + u32 reserved; + u32 entry_threshold; +} __attribute__ ((packed)); + + /* LMAC OP CODES */ #define REPLY_PAD 0x0 #define REPLY_ALIVE 0x1 diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c index 170f33706490..f93e9139b0f2 100644 --- a/drivers/net/wireless/iwmc3200wifi/main.c +++ b/drivers/net/wireless/iwmc3200wifi/main.c @@ -63,6 +63,8 @@ static struct iwm_conf def_iwm_conf = { BIT(PHY_CALIBRATE_TX_IQ_CMD) | BIT(PHY_CALIBRATE_RX_IQ_CMD) | BIT(SHILOH_PHY_CALIBRATE_BASE_BAND_CMD), + .ct_kill_entry = 110, + .ct_kill_exit = 110, .reset_on_fatal_err = 1, .auto_connect = 1, .wimax_not_present = 0, @@ -133,6 +135,17 @@ static void iwm_disconnect_work(struct work_struct *work) cfg80211_disconnected(iwm_to_ndev(iwm), 0, NULL, 0, GFP_KERNEL); } +static void iwm_ct_kill_work(struct work_struct *work) +{ + struct iwm_priv *iwm = + container_of(work, struct iwm_priv, ct_kill_delay.work); + struct wiphy *wiphy = iwm_to_wiphy(iwm); + + IWM_INFO(iwm, "CT kill delay timeout\n"); + + wiphy_rfkill_set_hw_state(wiphy, false); +} + static int __iwm_up(struct iwm_priv *iwm); static int __iwm_down(struct iwm_priv *iwm); @@ -194,6 +207,33 @@ static void iwm_reset_worker(struct work_struct *work) mutex_unlock(&iwm->mutex); } +static void iwm_auth_retry_worker(struct work_struct *work) +{ + struct iwm_priv *iwm; + int i, ret; + + iwm = container_of(work, struct iwm_priv, auth_retry_worker); + if (iwm->umac_profile_active) { + ret = iwm_invalidate_mlme_profile(iwm); + if (ret < 0) + return; + } + + iwm->umac_profile->sec.auth_type = UMAC_AUTH_TYPE_LEGACY_PSK; + + ret = iwm_send_mlme_profile(iwm); + if (ret < 0) + return; + + for (i = 0; i < IWM_NUM_KEYS; i++) + if (iwm->keys[i].key_len) + iwm_set_key(iwm, 0, &iwm->keys[i]); + + iwm_set_tx_key(iwm, iwm->default_key); +} + + + static void iwm_watchdog(unsigned long data) { struct iwm_priv *iwm = (struct iwm_priv *)data; @@ -225,7 +265,9 @@ int iwm_priv_init(struct iwm_priv *iwm) iwm->scan_id = 1; INIT_DELAYED_WORK(&iwm->stats_request, iwm_statistics_request); INIT_DELAYED_WORK(&iwm->disconnect, iwm_disconnect_work); + INIT_DELAYED_WORK(&iwm->ct_kill_delay, iwm_ct_kill_work); INIT_WORK(&iwm->reset_worker, iwm_reset_worker); + INIT_WORK(&iwm->auth_retry_worker, iwm_auth_retry_worker); INIT_LIST_HEAD(&iwm->bss_list); skb_queue_head_init(&iwm->rx_list); @@ -586,6 +628,7 @@ static int __iwm_up(struct iwm_priv *iwm) { int ret; struct iwm_notif *notif_reboot, *notif_ack = NULL; + struct wiphy *wiphy = iwm_to_wiphy(iwm); ret = iwm_bus_enable(iwm); if (ret) { @@ -647,6 +690,9 @@ static int __iwm_up(struct iwm_priv *iwm) goto err_disable; } + snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "L%s_U%s", + iwm->lmac_version, iwm->umac_version); + /* We configure the UMAC and enable the wifi module */ ret = iwm_send_umac_config(iwm, cpu_to_le32(UMAC_RST_CTRL_FLG_WIFI_CORE_EN) | diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c index 35ec006c2d2c..4f8dbdd7b917 100644 --- a/drivers/net/wireless/iwmc3200wifi/netdev.c +++ b/drivers/net/wireless/iwmc3200wifi/netdev.c @@ -152,6 +152,7 @@ void iwm_if_free(struct iwm_priv *iwm) if (!iwm_to_ndev(iwm)) return; + cancel_delayed_work_sync(&iwm->ct_kill_delay); free_netdev(iwm_to_ndev(iwm)); iwm_priv_deinit(iwm); kfree(iwm->umac_profile); diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index 40dbcbc16593..3ad95dc0dd8d 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -422,7 +422,9 @@ static int iwm_ntf_rx_ticket(struct iwm_priv *iwm, u8 *buf, if (IS_ERR(ticket_node)) return PTR_ERR(ticket_node); - IWM_DBG_RX(iwm, DBG, "TICKET RELEASE(%d)\n", + IWM_DBG_RX(iwm, DBG, "TICKET %s(%d)\n", + ticket->action == IWM_RX_TICKET_RELEASE ? + "RELEASE" : "DROP", ticket->id); list_add_tail(&ticket_node->node, &iwm->rx_tickets); @@ -499,6 +501,18 @@ static int iwm_mlme_assoc_start(struct iwm_priv *iwm, u8 *buf, return 0; } +static u8 iwm_is_open_wep_profile(struct iwm_priv *iwm) +{ + if ((iwm->umac_profile->sec.ucast_cipher == UMAC_CIPHER_TYPE_WEP_40 || + iwm->umac_profile->sec.ucast_cipher == UMAC_CIPHER_TYPE_WEP_104) && + (iwm->umac_profile->sec.ucast_cipher == + iwm->umac_profile->sec.mcast_cipher) && + (iwm->umac_profile->sec.auth_type == UMAC_AUTH_TYPE_OPEN)) + return 1; + + return 0; +} + static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size, struct iwm_wifi_cmd *cmd) @@ -564,11 +578,17 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf, goto ibss; if (!test_bit(IWM_STATUS_RESETTING, &iwm->status)) - cfg80211_connect_result(iwm_to_ndev(iwm), - complete->bssid, - NULL, 0, NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); + if (!iwm_is_open_wep_profile(iwm)) { + cfg80211_connect_result(iwm_to_ndev(iwm), + complete->bssid, + NULL, 0, NULL, 0, + WLAN_STATUS_UNSPECIFIED_FAILURE, + GFP_KERNEL); + } else { + /* Let's try shared WEP auth */ + IWM_ERR(iwm, "Trying WEP shared auth\n"); + schedule_work(&iwm->auth_retry_worker); + } else cfg80211_disconnected(iwm_to_ndev(iwm), 0, NULL, 0, GFP_KERNEL); @@ -712,6 +732,19 @@ static int iwm_mlme_update_sta_table(struct iwm_priv *iwm, u8 *buf, return 0; } +static int iwm_mlme_medium_lost(struct iwm_priv *iwm, u8 *buf, + unsigned long buf_size, + struct iwm_wifi_cmd *cmd) +{ + struct wiphy *wiphy = iwm_to_wiphy(iwm); + + IWM_DBG_NTF(iwm, DBG, "WiFi/WiMax coexistence radio is OFF\n"); + + wiphy_rfkill_set_hw_state(wiphy, true); + + return 0; +} + static int iwm_mlme_update_bss_table(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size, struct iwm_wifi_cmd *cmd) @@ -898,6 +931,8 @@ static int iwm_ntf_mlme(struct iwm_priv *iwm, u8 *buf, case WIFI_IF_NTFY_EXTENDED_IE_REQUIRED: IWM_DBG_MLME(iwm, DBG, "Extended IE required\n"); break; + case WIFI_IF_NTFY_RADIO_PREEMPTION: + return iwm_mlme_medium_lost(iwm, buf, buf_size, cmd); case WIFI_IF_NTFY_BSS_TRK_TABLE_CHANGED: return iwm_mlme_update_bss_table(iwm, buf, buf_size, cmd); case WIFI_IF_NTFY_BSS_TRK_ENTRIES_REMOVED: @@ -1055,8 +1090,14 @@ static int iwm_ntf_wifi_if_wrapper(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size, struct iwm_wifi_cmd *cmd) { - struct iwm_umac_wifi_if *hdr = - (struct iwm_umac_wifi_if *)cmd->buf.payload; + struct iwm_umac_wifi_if *hdr; + + if (cmd == NULL) { + IWM_ERR(iwm, "Couldn't find expected wifi command\n"); + return -EINVAL; + } + + hdr = (struct iwm_umac_wifi_if *)cmd->buf.payload; IWM_DBG_NTF(iwm, DBG, "WIFI_IF_WRAPPER cmd is delivered to UMAC: " "oid is 0x%x\n", hdr->oid); @@ -1078,6 +1119,7 @@ static int iwm_ntf_wifi_if_wrapper(struct iwm_priv *iwm, u8 *buf, return 0; } +#define CT_KILL_DELAY (30 * HZ) static int iwm_ntf_card_state(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size, struct iwm_wifi_cmd *cmd) { @@ -1090,7 +1132,20 @@ static int iwm_ntf_card_state(struct iwm_priv *iwm, u8 *buf, flags & IWM_CARD_STATE_HW_DISABLED ? "ON" : "OFF", flags & IWM_CARD_STATE_CTKILL_DISABLED ? "ON" : "OFF"); - wiphy_rfkill_set_hw_state(wiphy, flags & IWM_CARD_STATE_HW_DISABLED); + if (flags & IWM_CARD_STATE_CTKILL_DISABLED) { + /* + * We got a CTKILL event: We bring the interface down in + * oder to cool the device down, and try to bring it up + * 30 seconds later. If it's still too hot, we'll go through + * this code path again. + */ + cancel_delayed_work_sync(&iwm->ct_kill_delay); + schedule_delayed_work(&iwm->ct_kill_delay, CT_KILL_DELAY); + } + + wiphy_rfkill_set_hw_state(wiphy, flags & + (IWM_CARD_STATE_HW_DISABLED | + IWM_CARD_STATE_CTKILL_DISABLED)); return 0; } @@ -1281,6 +1336,14 @@ int iwm_rx_handle(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size) switch (le32_to_cpu(hdr->cmd)) { case UMAC_REBOOT_BARKER: + if (test_bit(IWM_STATUS_READY, &iwm->status)) { + IWM_ERR(iwm, "Unexpected BARKER\n"); + + schedule_work(&iwm->reset_worker); + + return 0; + } + return iwm_notif_send(iwm, NULL, IWM_BARKER_REBOOT_NOTIFICATION, IWM_SRC_UDMA, buf, buf_size); case UMAC_ACK_BARKER: @@ -1443,7 +1506,8 @@ static void iwm_rx_process_packet(struct iwm_priv *iwm, } break; case IWM_RX_TICKET_DROP: - IWM_DBG_RX(iwm, DBG, "DROP packet\n"); + IWM_DBG_RX(iwm, DBG, "DROP packet: 0x%x\n", + le16_to_cpu(ticket_node->ticket->flags)); kfree_skb(packet->skb); break; default: diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c index 8b1de84003ca..cf86294f719b 100644 --- a/drivers/net/wireless/iwmc3200wifi/sdio.c +++ b/drivers/net/wireless/iwmc3200wifi/sdio.c @@ -224,8 +224,6 @@ static int if_sdio_disable(struct iwm_priv *iwm) struct iwm_sdio_priv *hw = iwm_to_if_sdio(iwm); int ret; - iwm_reset(iwm); - sdio_claim_host(hw->func); sdio_writeb(hw->func, 0, IWM_SDIO_INTR_ENABLE_ADDR, &ret); if (ret < 0) @@ -237,6 +235,8 @@ static int if_sdio_disable(struct iwm_priv *iwm) iwm_sdio_rx_free(hw); + iwm_reset(iwm); + IWM_DBG_SDIO(iwm, INFO, "IWM SDIO disable\n"); return 0; @@ -493,8 +493,10 @@ static void iwm_sdio_remove(struct sdio_func *func) } static const struct sdio_device_id iwm_sdio_ids[] = { - { SDIO_DEVICE(SDIO_VENDOR_ID_INTEL, - SDIO_DEVICE_ID_INTEL_IWMC3200WIFI) }, + /* Global/AGN SKU */ + { SDIO_DEVICE(SDIO_VENDOR_ID_INTEL, 0x1403) }, + /* BGN SKU */ + { SDIO_DEVICE(SDIO_VENDOR_ID_INTEL, 0x1408) }, { /* end: all zeroes */ }, }; MODULE_DEVICE_TABLE(sdio, iwm_sdio_ids); diff --git a/drivers/net/wireless/iwmc3200wifi/umac.h b/drivers/net/wireless/iwmc3200wifi/umac.h index c5a14ae3160a..be903543bb47 100644 --- a/drivers/net/wireless/iwmc3200wifi/umac.h +++ b/drivers/net/wireless/iwmc3200wifi/umac.h @@ -687,6 +687,9 @@ struct iwm_umac_notif_rx_ticket { /* Tx/Rx rates window (number of max of last update window per second) */ #define UMAC_NTF_RATE_SAMPLE_NR 4 +/* Max numbers of bits required to go through all antennae in bitmasks */ +#define UMAC_PHY_NUM_CHAINS 3 + #define IWM_UMAC_MGMT_TID 8 #define IWM_UMAC_TID_NR 8 @@ -697,9 +700,11 @@ struct iwm_umac_notif_stats { __le16 tid_load[IWM_UMAC_TID_NR + 2]; /* 1 non-QoS + 1 dword align */ __le16 tx_rate[UMAC_NTF_RATE_SAMPLE_NR]; __le16 rx_rate[UMAC_NTF_RATE_SAMPLE_NR]; + __le32 chain_energy[UMAC_PHY_NUM_CHAINS]; s32 rssi_dbm; s32 noise_dbm; __le32 supp_rates; + __le32 supp_ht_rates; __le32 missed_beacons; __le32 rx_beacons; __le32 rx_dir_pkts; diff --git a/drivers/net/wireless/libertas/11d.c b/drivers/net/wireless/libertas/11d.c deleted file mode 100644 index 5c6968101f0d..000000000000 --- a/drivers/net/wireless/libertas/11d.c +++ /dev/null @@ -1,696 +0,0 @@ -/** - * This file contains functions for 802.11D. - */ -#include <linux/ctype.h> -#include <linux/kernel.h> -#include <linux/wireless.h> - -#include "host.h" -#include "decl.h" -#include "11d.h" -#include "dev.h" -#include "wext.h" - -#define TX_PWR_DEFAULT 10 - -static struct region_code_mapping region_code_mapping[] = { - {"US ", 0x10}, /* US FCC */ - {"CA ", 0x10}, /* IC Canada */ - {"SG ", 0x10}, /* Singapore */ - {"EU ", 0x30}, /* ETSI */ - {"AU ", 0x30}, /* Australia */ - {"KR ", 0x30}, /* Republic Of Korea */ - {"ES ", 0x31}, /* Spain */ - {"FR ", 0x32}, /* France */ - {"JP ", 0x40}, /* Japan */ -}; - -/* Following 2 structure defines the supported channels */ -static struct chan_freq_power channel_freq_power_UN_BG[] = { - {1, 2412, TX_PWR_DEFAULT}, - {2, 2417, TX_PWR_DEFAULT}, - {3, 2422, TX_PWR_DEFAULT}, - {4, 2427, TX_PWR_DEFAULT}, - {5, 2432, TX_PWR_DEFAULT}, - {6, 2437, TX_PWR_DEFAULT}, - {7, 2442, TX_PWR_DEFAULT}, - {8, 2447, TX_PWR_DEFAULT}, - {9, 2452, TX_PWR_DEFAULT}, - {10, 2457, TX_PWR_DEFAULT}, - {11, 2462, TX_PWR_DEFAULT}, - {12, 2467, TX_PWR_DEFAULT}, - {13, 2472, TX_PWR_DEFAULT}, - {14, 2484, TX_PWR_DEFAULT} -}; - -static u8 lbs_region_2_code(u8 *region) -{ - u8 i; - - for (i = 0; i < COUNTRY_CODE_LEN && region[i]; i++) - region[i] = toupper(region[i]); - - for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) { - if (!memcmp(region, region_code_mapping[i].region, - COUNTRY_CODE_LEN)) - return (region_code_mapping[i].code); - } - - /* default is US */ - return (region_code_mapping[0].code); -} - -static u8 *lbs_code_2_region(u8 code) -{ - u8 i; - - for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) { - if (region_code_mapping[i].code == code) - return (region_code_mapping[i].region); - } - /* default is US */ - return (region_code_mapping[0].region); -} - -/** - * @brief This function finds the nrchan-th chan after the firstchan - * @param band band - * @param firstchan first channel number - * @param nrchan number of channels - * @return the nrchan-th chan number -*/ -static u8 lbs_get_chan_11d(u8 firstchan, u8 nrchan, u8 *chan) -/*find the nrchan-th chan after the firstchan*/ -{ - u8 i; - struct chan_freq_power *cfp; - u8 cfp_no; - - cfp = channel_freq_power_UN_BG; - cfp_no = ARRAY_SIZE(channel_freq_power_UN_BG); - - for (i = 0; i < cfp_no; i++) { - if ((cfp + i)->channel == firstchan) { - lbs_deb_11d("firstchan found\n"); - break; - } - } - - if (i < cfp_no) { - /*if beyond the boundary */ - if (i + nrchan < cfp_no) { - *chan = (cfp + i + nrchan)->channel; - return 1; - } - } - - return 0; -} - -/** - * @brief This function Checks if chan txpwr is learned from AP/IBSS - * @param chan chan number - * @param parsed_region_chan pointer to parsed_region_chan_11d - * @return TRUE; FALSE -*/ -static u8 lbs_channel_known_11d(u8 chan, - struct parsed_region_chan_11d * parsed_region_chan) -{ - struct chan_power_11d *chanpwr = parsed_region_chan->chanpwr; - u8 nr_chan = parsed_region_chan->nr_chan; - u8 i = 0; - - lbs_deb_hex(LBS_DEB_11D, "parsed_region_chan", (char *)chanpwr, - sizeof(struct chan_power_11d) * nr_chan); - - for (i = 0; i < nr_chan; i++) { - if (chan == chanpwr[i].chan) { - lbs_deb_11d("found chan %d\n", chan); - return 1; - } - } - - lbs_deb_11d("chan %d not found\n", chan); - return 0; -} - -u32 lbs_chan_2_freq(u8 chan) -{ - struct chan_freq_power *cf; - u16 i; - u32 freq = 0; - - cf = channel_freq_power_UN_BG; - - for (i = 0; i < ARRAY_SIZE(channel_freq_power_UN_BG); i++) { - if (chan == cf[i].channel) - freq = cf[i].freq; - } - - return freq; -} - -static int generate_domain_info_11d(struct parsed_region_chan_11d - *parsed_region_chan, - struct lbs_802_11d_domain_reg *domaininfo) -{ - u8 nr_subband = 0; - - u8 nr_chan = parsed_region_chan->nr_chan; - u8 nr_parsedchan = 0; - - u8 firstchan = 0, nextchan = 0, maxpwr = 0; - - u8 i, flag = 0; - - memcpy(domaininfo->countrycode, parsed_region_chan->countrycode, - COUNTRY_CODE_LEN); - - lbs_deb_11d("nrchan %d\n", nr_chan); - lbs_deb_hex(LBS_DEB_11D, "parsed_region_chan", (char *)parsed_region_chan, - sizeof(struct parsed_region_chan_11d)); - - for (i = 0; i < nr_chan; i++) { - if (!flag) { - flag = 1; - nextchan = firstchan = - parsed_region_chan->chanpwr[i].chan; - maxpwr = parsed_region_chan->chanpwr[i].pwr; - nr_parsedchan = 1; - continue; - } - - if (parsed_region_chan->chanpwr[i].chan == nextchan + 1 && - parsed_region_chan->chanpwr[i].pwr == maxpwr) { - nextchan++; - nr_parsedchan++; - } else { - domaininfo->subband[nr_subband].firstchan = firstchan; - domaininfo->subband[nr_subband].nrchan = - nr_parsedchan; - domaininfo->subband[nr_subband].maxtxpwr = maxpwr; - nr_subband++; - nextchan = firstchan = - parsed_region_chan->chanpwr[i].chan; - maxpwr = parsed_region_chan->chanpwr[i].pwr; - } - } - - if (flag) { - domaininfo->subband[nr_subband].firstchan = firstchan; - domaininfo->subband[nr_subband].nrchan = nr_parsedchan; - domaininfo->subband[nr_subband].maxtxpwr = maxpwr; - nr_subband++; - } - domaininfo->nr_subband = nr_subband; - - lbs_deb_11d("nr_subband=%x\n", domaininfo->nr_subband); - lbs_deb_hex(LBS_DEB_11D, "domaininfo", (char *)domaininfo, - COUNTRY_CODE_LEN + 1 + - sizeof(struct ieee_subbandset) * nr_subband); - return 0; -} - -/** - * @brief This function generates parsed_region_chan from Domain Info learned from AP/IBSS - * @param region_chan pointer to struct region_channel - * @param *parsed_region_chan pointer to parsed_region_chan_11d - * @return N/A -*/ -static void lbs_generate_parsed_region_chan_11d(struct region_channel *region_chan, - struct parsed_region_chan_11d * - parsed_region_chan) -{ - u8 i; - struct chan_freq_power *cfp; - - if (region_chan == NULL) { - lbs_deb_11d("region_chan is NULL\n"); - return; - } - - cfp = region_chan->CFP; - if (cfp == NULL) { - lbs_deb_11d("cfp is NULL \n"); - return; - } - - parsed_region_chan->band = region_chan->band; - parsed_region_chan->region = region_chan->region; - memcpy(parsed_region_chan->countrycode, - lbs_code_2_region(region_chan->region), COUNTRY_CODE_LEN); - - lbs_deb_11d("region 0x%x, band %d\n", parsed_region_chan->region, - parsed_region_chan->band); - - for (i = 0; i < region_chan->nrcfp; i++, cfp++) { - parsed_region_chan->chanpwr[i].chan = cfp->channel; - parsed_region_chan->chanpwr[i].pwr = cfp->maxtxpower; - lbs_deb_11d("chan %d, pwr %d\n", - parsed_region_chan->chanpwr[i].chan, - parsed_region_chan->chanpwr[i].pwr); - } - parsed_region_chan->nr_chan = region_chan->nrcfp; - - lbs_deb_11d("nrchan %d\n", parsed_region_chan->nr_chan); - - return; -} - -/** - * @brief generate parsed_region_chan from Domain Info learned from AP/IBSS - * @param region region ID - * @param band band - * @param chan chan - * @return TRUE;FALSE -*/ -static u8 lbs_region_chan_supported_11d(u8 region, u8 chan) -{ - struct chan_freq_power *cfp; - int cfp_no; - u8 idx; - int ret = 0; - - lbs_deb_enter(LBS_DEB_11D); - - cfp = lbs_get_region_cfp_table(region, &cfp_no); - if (cfp == NULL) - return 0; - - for (idx = 0; idx < cfp_no; idx++) { - if (chan == (cfp + idx)->channel) { - /* If Mrvl Chip Supported? */ - if ((cfp + idx)->unsupported) { - ret = 0; - } else { - ret = 1; - } - goto done; - } - } - - /*chan is not in the region table */ - -done: - lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret); - return ret; -} - -/** - * @brief This function checks if chan txpwr is learned from AP/IBSS - * @param chan chan number - * @param parsed_region_chan pointer to parsed_region_chan_11d - * @return 0 -*/ -static int parse_domain_info_11d(struct ieee_ie_country_info_full_set *countryinfo, - u8 band, - struct parsed_region_chan_11d *parsed_region_chan) -{ - u8 nr_subband, nrchan; - u8 lastchan, firstchan; - u8 region; - u8 curchan = 0; - - u8 idx = 0; /*chan index in parsed_region_chan */ - - u8 j, i; - - lbs_deb_enter(LBS_DEB_11D); - - /*validation Rules: - 1. valid region Code - 2. First Chan increment - 3. channel range no overlap - 4. channel is valid? - 5. channel is supported by region? - 6. Others - */ - - lbs_deb_hex(LBS_DEB_11D, "countryinfo", (u8 *) countryinfo, 30); - - if ((*(countryinfo->countrycode)) == 0 - || (countryinfo->header.len <= COUNTRY_CODE_LEN)) { - /* No region Info or Wrong region info: treat as No 11D info */ - goto done; - } - - /*Step1: check region_code */ - parsed_region_chan->region = region = - lbs_region_2_code(countryinfo->countrycode); - - lbs_deb_11d("regioncode=%x\n", (u8) parsed_region_chan->region); - lbs_deb_hex(LBS_DEB_11D, "countrycode", (char *)countryinfo->countrycode, - COUNTRY_CODE_LEN); - - parsed_region_chan->band = band; - - memcpy(parsed_region_chan->countrycode, countryinfo->countrycode, - COUNTRY_CODE_LEN); - - nr_subband = (countryinfo->header.len - COUNTRY_CODE_LEN) / - sizeof(struct ieee_subbandset); - - for (j = 0, lastchan = 0; j < nr_subband; j++) { - - if (countryinfo->subband[j].firstchan <= lastchan) { - /*Step2&3. Check First Chan Num increment and no overlap */ - lbs_deb_11d("chan %d>%d, overlap\n", - countryinfo->subband[j].firstchan, lastchan); - continue; - } - - firstchan = countryinfo->subband[j].firstchan; - nrchan = countryinfo->subband[j].nrchan; - - for (i = 0; idx < MAX_NO_OF_CHAN && i < nrchan; i++) { - /*step4: channel is supported? */ - - if (!lbs_get_chan_11d(firstchan, i, &curchan)) { - /* Chan is not found in UN table */ - lbs_deb_11d("chan is not supported: %d \n", i); - break; - } - - lastchan = curchan; - - if (lbs_region_chan_supported_11d(region, curchan)) { - /*step5: Check if curchan is supported by mrvl in region */ - parsed_region_chan->chanpwr[idx].chan = curchan; - parsed_region_chan->chanpwr[idx].pwr = - countryinfo->subband[j].maxtxpwr; - idx++; - } else { - /*not supported and ignore the chan */ - lbs_deb_11d( - "i %d, chan %d unsupported in region %x, band %d\n", - i, curchan, region, band); - } - } - - /*Step6: Add other checking if any */ - - } - - parsed_region_chan->nr_chan = idx; - - lbs_deb_11d("nrchan=%x\n", parsed_region_chan->nr_chan); - lbs_deb_hex(LBS_DEB_11D, "parsed_region_chan", (u8 *) parsed_region_chan, - 2 + COUNTRY_CODE_LEN + sizeof(struct parsed_region_chan_11d) * idx); - -done: - lbs_deb_enter(LBS_DEB_11D); - return 0; -} - -/** - * @brief This function calculates the scan type for channels - * @param chan chan number - * @param parsed_region_chan pointer to parsed_region_chan_11d - * @return PASSIVE if chan is unknown; ACTIVE if chan is known -*/ -u8 lbs_get_scan_type_11d(u8 chan, - struct parsed_region_chan_11d * parsed_region_chan) -{ - u8 scan_type = CMD_SCAN_TYPE_PASSIVE; - - lbs_deb_enter(LBS_DEB_11D); - - if (lbs_channel_known_11d(chan, parsed_region_chan)) { - lbs_deb_11d("found, do active scan\n"); - scan_type = CMD_SCAN_TYPE_ACTIVE; - } else { - lbs_deb_11d("not found, do passive scan\n"); - } - - lbs_deb_leave_args(LBS_DEB_11D, "ret scan_type %d", scan_type); - return scan_type; - -} - -void lbs_init_11d(struct lbs_private *priv) -{ - priv->enable11d = 0; - memset(&(priv->parsed_region_chan), 0, - sizeof(struct parsed_region_chan_11d)); - return; -} - -/** - * @brief This function sets DOMAIN INFO to FW - * @param priv pointer to struct lbs_private - * @return 0; -1 -*/ -static int set_domain_info_11d(struct lbs_private *priv) -{ - int ret; - - if (!priv->enable11d) { - lbs_deb_11d("dnld domain Info with 11d disabled\n"); - return 0; - } - - ret = lbs_prepare_and_send_command(priv, CMD_802_11D_DOMAIN_INFO, - CMD_ACT_SET, - CMD_OPTION_WAITFORRSP, 0, NULL); - if (ret) - lbs_deb_11d("fail to dnld domain info\n"); - - return ret; -} - -/** - * @brief This function setups scan channels - * @param priv pointer to struct lbs_private - * @param band band - * @return 0 -*/ -int lbs_set_universaltable(struct lbs_private *priv, u8 band) -{ - u16 size = sizeof(struct chan_freq_power); - u16 i = 0; - - memset(priv->universal_channel, 0, - sizeof(priv->universal_channel)); - - priv->universal_channel[i].nrcfp = - sizeof(channel_freq_power_UN_BG) / size; - lbs_deb_11d("BG-band nrcfp %d\n", - priv->universal_channel[i].nrcfp); - - priv->universal_channel[i].CFP = channel_freq_power_UN_BG; - priv->universal_channel[i].valid = 1; - priv->universal_channel[i].region = UNIVERSAL_REGION_CODE; - priv->universal_channel[i].band = band; - i++; - - return 0; -} - -/** - * @brief This function implements command CMD_802_11D_DOMAIN_INFO - * @param priv pointer to struct lbs_private - * @param cmd pointer to cmd buffer - * @param cmdno cmd ID - * @param cmdOption cmd action - * @return 0 -*/ -int lbs_cmd_802_11d_domain_info(struct lbs_private *priv, - struct cmd_ds_command *cmd, u16 cmdno, - u16 cmdoption) -{ - struct cmd_ds_802_11d_domain_info *pdomaininfo = - &cmd->params.domaininfo; - struct mrvl_ie_domain_param_set *domain = &pdomaininfo->domain; - u8 nr_subband = priv->domainreg.nr_subband; - - lbs_deb_enter(LBS_DEB_11D); - - lbs_deb_11d("nr_subband=%x\n", nr_subband); - - cmd->command = cpu_to_le16(cmdno); - pdomaininfo->action = cpu_to_le16(cmdoption); - if (cmdoption == CMD_ACT_GET) { - cmd->size = - cpu_to_le16(sizeof(pdomaininfo->action) + S_DS_GEN); - lbs_deb_hex(LBS_DEB_11D, "802_11D_DOMAIN_INFO", (u8 *) cmd, - le16_to_cpu(cmd->size)); - goto done; - } - - domain->header.type = cpu_to_le16(TLV_TYPE_DOMAIN); - memcpy(domain->countrycode, priv->domainreg.countrycode, - sizeof(domain->countrycode)); - - domain->header.len = - cpu_to_le16(nr_subband * sizeof(struct ieee_subbandset) + - sizeof(domain->countrycode)); - - if (nr_subband) { - memcpy(domain->subband, priv->domainreg.subband, - nr_subband * sizeof(struct ieee_subbandset)); - - cmd->size = cpu_to_le16(sizeof(pdomaininfo->action) + - le16_to_cpu(domain->header.len) + - sizeof(struct mrvl_ie_header) + - S_DS_GEN); - } else { - cmd->size = - cpu_to_le16(sizeof(pdomaininfo->action) + S_DS_GEN); - } - - lbs_deb_hex(LBS_DEB_11D, "802_11D_DOMAIN_INFO", (u8 *) cmd, le16_to_cpu(cmd->size)); - -done: - lbs_deb_enter(LBS_DEB_11D); - return 0; -} - -/** - * @brief This function parses countryinfo from AP and download country info to FW - * @param priv pointer to struct lbs_private - * @param resp pointer to command response buffer - * @return 0; -1 - */ -int lbs_ret_802_11d_domain_info(struct cmd_ds_command *resp) -{ - struct cmd_ds_802_11d_domain_info *domaininfo = &resp->params.domaininforesp; - struct mrvl_ie_domain_param_set *domain = &domaininfo->domain; - u16 action = le16_to_cpu(domaininfo->action); - s16 ret = 0; - u8 nr_subband = 0; - - lbs_deb_enter(LBS_DEB_11D); - - lbs_deb_hex(LBS_DEB_11D, "domain info resp", (u8 *) resp, - (int)le16_to_cpu(resp->size)); - - nr_subband = (le16_to_cpu(domain->header.len) - COUNTRY_CODE_LEN) / - sizeof(struct ieee_subbandset); - - lbs_deb_11d("domain info resp: nr_subband %d\n", nr_subband); - - if (nr_subband > MRVDRV_MAX_SUBBAND_802_11D) { - lbs_deb_11d("Invalid Numrer of Subband returned!!\n"); - return -1; - } - - switch (action) { - case CMD_ACT_SET: /*Proc Set action */ - break; - - case CMD_ACT_GET: - break; - default: - lbs_deb_11d("Invalid action:%d\n", domaininfo->action); - ret = -1; - break; - } - - lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret); - return ret; -} - -/** - * @brief This function parses countryinfo from AP and download country info to FW - * @param priv pointer to struct lbs_private - * @return 0; -1 - */ -int lbs_parse_dnld_countryinfo_11d(struct lbs_private *priv, - struct bss_descriptor * bss) -{ - int ret; - - lbs_deb_enter(LBS_DEB_11D); - if (priv->enable11d) { - memset(&priv->parsed_region_chan, 0, - sizeof(struct parsed_region_chan_11d)); - ret = parse_domain_info_11d(&bss->countryinfo, 0, - &priv->parsed_region_chan); - - if (ret == -1) { - lbs_deb_11d("error parsing domain_info from AP\n"); - goto done; - } - - memset(&priv->domainreg, 0, - sizeof(struct lbs_802_11d_domain_reg)); - generate_domain_info_11d(&priv->parsed_region_chan, - &priv->domainreg); - - ret = set_domain_info_11d(priv); - - if (ret) { - lbs_deb_11d("error setting domain info\n"); - goto done; - } - } - ret = 0; - -done: - lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret); - return ret; -} - -/** - * @brief This function generates 11D info from user specified regioncode and download to FW - * @param priv pointer to struct lbs_private - * @return 0; -1 - */ -int lbs_create_dnld_countryinfo_11d(struct lbs_private *priv) -{ - int ret; - struct region_channel *region_chan; - u8 j; - - lbs_deb_enter(LBS_DEB_11D); - lbs_deb_11d("curbssparams.band %d\n", priv->curbssparams.band); - - if (priv->enable11d) { - /* update parsed_region_chan_11; dnld domaininf to FW */ - - for (j = 0; j < ARRAY_SIZE(priv->region_channel); j++) { - region_chan = &priv->region_channel[j]; - - lbs_deb_11d("%d region_chan->band %d\n", j, - region_chan->band); - - if (!region_chan || !region_chan->valid - || !region_chan->CFP) - continue; - if (region_chan->band != priv->curbssparams.band) - continue; - break; - } - - if (j >= ARRAY_SIZE(priv->region_channel)) { - lbs_deb_11d("region_chan not found, band %d\n", - priv->curbssparams.band); - ret = -1; - goto done; - } - - memset(&priv->parsed_region_chan, 0, - sizeof(struct parsed_region_chan_11d)); - lbs_generate_parsed_region_chan_11d(region_chan, - &priv-> - parsed_region_chan); - - memset(&priv->domainreg, 0, - sizeof(struct lbs_802_11d_domain_reg)); - generate_domain_info_11d(&priv->parsed_region_chan, - &priv->domainreg); - - ret = set_domain_info_11d(priv); - - if (ret) { - lbs_deb_11d("error setting domain info\n"); - goto done; - } - - } - ret = 0; - -done: - lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret); - return ret; -} diff --git a/drivers/net/wireless/libertas/11d.h b/drivers/net/wireless/libertas/11d.h deleted file mode 100644 index fb75d3e321a0..000000000000 --- a/drivers/net/wireless/libertas/11d.h +++ /dev/null @@ -1,105 +0,0 @@ -/** - * This header file contains data structures and - * function declarations of 802.11d - */ -#ifndef _LBS_11D_ -#define _LBS_11D_ - -#include "types.h" -#include "defs.h" - -#define UNIVERSAL_REGION_CODE 0xff - -/** (Beaconsize(256)-5(IEId,len,contrystr(3))/3(FirstChan,NoOfChan,MaxPwr) - */ -#define MRVDRV_MAX_SUBBAND_802_11D 83 - -#define COUNTRY_CODE_LEN 3 -#define MAX_NO_OF_CHAN 40 - -struct cmd_ds_command; - -/** Data structure for Country IE*/ -struct ieee_subbandset { - u8 firstchan; - u8 nrchan; - u8 maxtxpwr; -} __attribute__ ((packed)); - -struct ieee_ie_country_info_set { - struct ieee_ie_header header; - - u8 countrycode[COUNTRY_CODE_LEN]; - struct ieee_subbandset subband[1]; -}; - -struct ieee_ie_country_info_full_set { - struct ieee_ie_header header; - - u8 countrycode[COUNTRY_CODE_LEN]; - struct ieee_subbandset subband[MRVDRV_MAX_SUBBAND_802_11D]; -} __attribute__ ((packed)); - -struct mrvl_ie_domain_param_set { - struct mrvl_ie_header header; - - u8 countrycode[COUNTRY_CODE_LEN]; - struct ieee_subbandset subband[1]; -} __attribute__ ((packed)); - -struct cmd_ds_802_11d_domain_info { - __le16 action; - struct mrvl_ie_domain_param_set domain; -} __attribute__ ((packed)); - -/** domain regulatory information */ -struct lbs_802_11d_domain_reg { - /** country Code*/ - u8 countrycode[COUNTRY_CODE_LEN]; - /** No. of subband*/ - u8 nr_subband; - struct ieee_subbandset subband[MRVDRV_MAX_SUBBAND_802_11D]; -}; - -struct chan_power_11d { - u8 chan; - u8 pwr; -} __attribute__ ((packed)); - -struct parsed_region_chan_11d { - u8 band; - u8 region; - s8 countrycode[COUNTRY_CODE_LEN]; - struct chan_power_11d chanpwr[MAX_NO_OF_CHAN]; - u8 nr_chan; -} __attribute__ ((packed)); - -struct region_code_mapping { - u8 region[COUNTRY_CODE_LEN]; - u8 code; -}; - -struct lbs_private; - -u8 lbs_get_scan_type_11d(u8 chan, - struct parsed_region_chan_11d *parsed_region_chan); - -u32 lbs_chan_2_freq(u8 chan); - -void lbs_init_11d(struct lbs_private *priv); - -int lbs_set_universaltable(struct lbs_private *priv, u8 band); - -int lbs_cmd_802_11d_domain_info(struct lbs_private *priv, - struct cmd_ds_command *cmd, u16 cmdno, - u16 cmdOption); - -int lbs_ret_802_11d_domain_info(struct cmd_ds_command *resp); - -struct bss_descriptor; -int lbs_parse_dnld_countryinfo_11d(struct lbs_private *priv, - struct bss_descriptor * bss); - -int lbs_create_dnld_countryinfo_11d(struct lbs_private *priv); - -#endif diff --git a/drivers/net/wireless/libertas/Makefile b/drivers/net/wireless/libertas/Makefile index e5584dd1c79a..fa37039e0eae 100644 --- a/drivers/net/wireless/libertas/Makefile +++ b/drivers/net/wireless/libertas/Makefile @@ -1,4 +1,3 @@ -libertas-y += 11d.o libertas-y += assoc.o libertas-y += cfg.o libertas-y += cmd.o diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index dd8732611ba9..751067369ba8 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -23,6 +23,13 @@ static const u8 bssid_off[ETH_ALEN] __attribute__ ((aligned (2))) = */ #define CAPINFO_MASK (~(0xda00)) +/** + * 802.11b/g supported bitrates (in 500Kb/s units) + */ +u8 lbs_bg_rates[MAX_RATES] = + { 0x02, 0x04, 0x0b, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6c, +0x00, 0x00 }; + /** * @brief This function finds common rates between rates and card rates. @@ -147,6 +154,397 @@ static int lbs_set_authentication(struct lbs_private *priv, u8 bssid[6], u8 auth } +int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, + struct assoc_request *assoc) +{ + struct cmd_ds_802_11_set_wep cmd; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + + cmd.action = cpu_to_le16(cmd_action); + + if (cmd_action == CMD_ACT_ADD) { + int i; + + /* default tx key index */ + cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx & + CMD_WEP_KEY_INDEX_MASK); + + /* Copy key types and material to host command structure */ + for (i = 0; i < 4; i++) { + struct enc_key *pkey = &assoc->wep_keys[i]; + + switch (pkey->len) { + case KEY_LEN_WEP_40: + cmd.keytype[i] = CMD_TYPE_WEP_40_BIT; + memmove(cmd.keymaterial[i], pkey->key, pkey->len); + lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i); + break; + case KEY_LEN_WEP_104: + cmd.keytype[i] = CMD_TYPE_WEP_104_BIT; + memmove(cmd.keymaterial[i], pkey->key, pkey->len); + lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i); + break; + case 0: + break; + default: + lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n", + i, pkey->len); + ret = -1; + goto done; + break; + } + } + } else if (cmd_action == CMD_ACT_REMOVE) { + /* ACT_REMOVE clears _all_ WEP keys */ + + /* default tx key index */ + cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx & + CMD_WEP_KEY_INDEX_MASK); + lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx); + } + + ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd); +done: + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, + uint16_t *enable) +{ + struct cmd_ds_802_11_enable_rsn cmd; + int ret; + + lbs_deb_enter(LBS_DEB_CMD); + + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + cmd.action = cpu_to_le16(cmd_action); + + if (cmd_action == CMD_ACT_GET) + cmd.enable = 0; + else { + if (*enable) + cmd.enable = cpu_to_le16(CMD_ENABLE_RSN); + else + cmd.enable = cpu_to_le16(CMD_DISABLE_RSN); + lbs_deb_cmd("ENABLE_RSN: %d\n", *enable); + } + + ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd); + if (!ret && cmd_action == CMD_ACT_GET) + *enable = le16_to_cpu(cmd.enable); + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam, + struct enc_key *key) +{ + lbs_deb_enter(LBS_DEB_CMD); + + if (key->flags & KEY_INFO_WPA_ENABLED) + keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED); + if (key->flags & KEY_INFO_WPA_UNICAST) + keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST); + if (key->flags & KEY_INFO_WPA_MCAST) + keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST); + + keyparam->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); + keyparam->keytypeid = cpu_to_le16(key->type); + keyparam->keylen = cpu_to_le16(key->len); + memcpy(keyparam->key, key->key, key->len); + + /* Length field doesn't include the {type,length} header */ + keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4); + lbs_deb_leave(LBS_DEB_CMD); +} + +int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action, + struct assoc_request *assoc) +{ + struct cmd_ds_802_11_key_material cmd; + int ret = 0; + int index = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + cmd.action = cpu_to_le16(cmd_action); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + + if (cmd_action == CMD_ACT_GET) { + cmd.hdr.size = cpu_to_le16(sizeof(struct cmd_header) + 2); + } else { + memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet)); + + if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) { + set_one_wpa_key(&cmd.keyParamSet[index], + &assoc->wpa_unicast_key); + index++; + } + + if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) { + set_one_wpa_key(&cmd.keyParamSet[index], + &assoc->wpa_mcast_key); + index++; + } + + /* The common header and as many keys as we included */ + cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd), + keyParamSet[index])); + } + ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd); + /* Copy the returned key to driver private data */ + if (!ret && cmd_action == CMD_ACT_GET) { + void *buf_ptr = cmd.keyParamSet; + void *resp_end = &(&cmd)[1]; + + while (buf_ptr < resp_end) { + struct MrvlIEtype_keyParamSet *keyparam = buf_ptr; + struct enc_key *key; + uint16_t param_set_len = le16_to_cpu(keyparam->length); + uint16_t key_len = le16_to_cpu(keyparam->keylen); + uint16_t key_flags = le16_to_cpu(keyparam->keyinfo); + uint16_t key_type = le16_to_cpu(keyparam->keytypeid); + void *end; + + end = (void *)keyparam + sizeof(keyparam->type) + + sizeof(keyparam->length) + param_set_len; + + /* Make sure we don't access past the end of the IEs */ + if (end > resp_end) + break; + + if (key_flags & KEY_INFO_WPA_UNICAST) + key = &priv->wpa_unicast_key; + else if (key_flags & KEY_INFO_WPA_MCAST) + key = &priv->wpa_mcast_key; + else + break; + + /* Copy returned key into driver */ + memset(key, 0, sizeof(struct enc_key)); + if (key_len > sizeof(key->key)) + break; + key->type = key_type; + key->flags = key_flags; + key->len = key_len; + memcpy(key->key, keyparam->key, key->len); + + buf_ptr = end + 1; + } + } + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +static __le16 lbs_rate_to_fw_bitmap(int rate, int lower_rates_ok) +{ +/* Bit Rate +* 15:13 Reserved +* 12 54 Mbps +* 11 48 Mbps +* 10 36 Mbps +* 9 24 Mbps +* 8 18 Mbps +* 7 12 Mbps +* 6 9 Mbps +* 5 6 Mbps +* 4 Reserved +* 3 11 Mbps +* 2 5.5 Mbps +* 1 2 Mbps +* 0 1 Mbps +**/ + + uint16_t ratemask; + int i = lbs_data_rate_to_fw_index(rate); + if (lower_rates_ok) + ratemask = (0x1fef >> (12 - i)); + else + ratemask = (1 << i); + return cpu_to_le16(ratemask); +} + +int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, + uint16_t cmd_action) +{ + struct cmd_ds_802_11_rate_adapt_rateset cmd; + int ret; + + lbs_deb_enter(LBS_DEB_CMD); + + if (!priv->cur_rate && !priv->enablehwauto) + return -EINVAL; + + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + + cmd.action = cpu_to_le16(cmd_action); + cmd.enablehwauto = cpu_to_le16(priv->enablehwauto); + cmd.bitmap = lbs_rate_to_fw_bitmap(priv->cur_rate, priv->enablehwauto); + ret = lbs_cmd_with_response(priv, CMD_802_11_RATE_ADAPT_RATESET, &cmd); + if (!ret && cmd_action == CMD_ACT_GET) { + priv->ratebitmap = le16_to_cpu(cmd.bitmap); + priv->enablehwauto = le16_to_cpu(cmd.enablehwauto); + } + + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + +/** + * @brief Set the data rate + * + * @param priv A pointer to struct lbs_private structure + * @param rate The desired data rate, or 0 to clear a locked rate + * + * @return 0 on success, error on failure + */ +int lbs_set_data_rate(struct lbs_private *priv, u8 rate) +{ + struct cmd_ds_802_11_data_rate cmd; + int ret = 0; + + lbs_deb_enter(LBS_DEB_CMD); + + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + + if (rate > 0) { + cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); + cmd.rates[0] = lbs_data_rate_to_fw_index(rate); + if (cmd.rates[0] == 0) { + lbs_deb_cmd("DATA_RATE: invalid requested rate of" + " 0x%02X\n", rate); + ret = 0; + goto out; + } + lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); + } else { + cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); + lbs_deb_cmd("DATA_RATE: setting auto\n"); + } + + ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); + if (ret) + goto out; + + lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof(cmd)); + + /* FIXME: get actual rates FW can do if this command actually returns + * all data rates supported. + */ + priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); + lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); + +out: + lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); + return ret; +} + + +int lbs_cmd_802_11_rssi(struct lbs_private *priv, + struct cmd_ds_command *cmd) +{ + + lbs_deb_enter(LBS_DEB_CMD); + cmd->command = cpu_to_le16(CMD_802_11_RSSI); + cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + + sizeof(struct cmd_header)); + cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); + + /* reset Beacon SNR/NF/RSSI values */ + priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; + priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; + priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; + priv->NF[TYPE_BEACON][TYPE_AVG] = 0; + priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; + priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; + + lbs_deb_leave(LBS_DEB_CMD); + return 0; +} + +int lbs_ret_802_11_rssi(struct lbs_private *priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_rssi_rsp *rssirsp = &resp->params.rssirsp; + + lbs_deb_enter(LBS_DEB_CMD); + + /* store the non average value */ + priv->SNR[TYPE_BEACON][TYPE_NOAVG] = get_unaligned_le16(&rssirsp->SNR); + priv->NF[TYPE_BEACON][TYPE_NOAVG] = + get_unaligned_le16(&rssirsp->noisefloor); + + priv->SNR[TYPE_BEACON][TYPE_AVG] = get_unaligned_le16(&rssirsp->avgSNR); + priv->NF[TYPE_BEACON][TYPE_AVG] = + get_unaligned_le16(&rssirsp->avgnoisefloor); + + priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = + CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG], + priv->NF[TYPE_BEACON][TYPE_NOAVG]); + + priv->RSSI[TYPE_BEACON][TYPE_AVG] = + CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_AVG] / AVG_SCALE, + priv->NF[TYPE_BEACON][TYPE_AVG] / AVG_SCALE); + + lbs_deb_cmd("RSSI: beacon %d, avg %d\n", + priv->RSSI[TYPE_BEACON][TYPE_NOAVG], + priv->RSSI[TYPE_BEACON][TYPE_AVG]); + + lbs_deb_leave(LBS_DEB_CMD); + return 0; +} + + +int lbs_cmd_bcn_ctrl(struct lbs_private *priv, + struct cmd_ds_command *cmd, + u16 cmd_action) +{ + struct cmd_ds_802_11_beacon_control + *bcn_ctrl = &cmd->params.bcn_ctrl; + + lbs_deb_enter(LBS_DEB_CMD); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) + + sizeof(struct cmd_header)); + cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); + + bcn_ctrl->action = cpu_to_le16(cmd_action); + bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); + bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); + + lbs_deb_leave(LBS_DEB_CMD); + return 0; +} + +int lbs_ret_802_11_bcn_ctrl(struct lbs_private *priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_beacon_control *bcn_ctrl = + &resp->params.bcn_ctrl; + + lbs_deb_enter(LBS_DEB_CMD); + + if (bcn_ctrl->action == CMD_ACT_GET) { + priv->beacon_enable = (u8) le16_to_cpu(bcn_ctrl->beacon_enable); + priv->beacon_period = le16_to_cpu(bcn_ctrl->beacon_period); + } + + lbs_deb_enter(LBS_DEB_CMD); + return 0; +} + + + static int lbs_assoc_post(struct lbs_private *priv, struct cmd_ds_802_11_associate_response *resp) { @@ -226,7 +624,7 @@ static int lbs_assoc_post(struct lbs_private *priv, priv->connect_status = LBS_CONNECTED; /* Update current SSID and BSSID */ - memcpy(&priv->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE); + memcpy(&priv->curbssparams.ssid, &bss->ssid, IEEE80211_MAX_SSID_LEN); priv->curbssparams.ssid_len = bss->ssid_len; memcpy(priv->curbssparams.bssid, bss->bssid, ETH_ALEN); @@ -369,12 +767,7 @@ static int lbs_associate(struct lbs_private *priv, (u16)(pos - (u8 *) &cmd.iebuf)); /* update curbssparams */ - priv->curbssparams.channel = bss->phy.ds.channel; - - if (lbs_parse_dnld_countryinfo_11d(priv, bss)) { - ret = -1; - goto done; - } + priv->channel = bss->phy.ds.channel; ret = lbs_cmd_with_response(priv, command, &cmd); if (ret == 0) { @@ -472,7 +865,7 @@ static int lbs_adhoc_post(struct lbs_private *priv, memcpy(&priv->curbssparams.bssid, bss->bssid, ETH_ALEN); /* Set the new SSID to current SSID */ - memcpy(&priv->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE); + memcpy(&priv->curbssparams.ssid, &bss->ssid, IEEE80211_MAX_SSID_LEN); priv->curbssparams.ssid_len = bss->ssid_len; netif_carrier_on(priv->dev); @@ -487,7 +880,7 @@ static int lbs_adhoc_post(struct lbs_private *priv, lbs_deb_join("ADHOC_RESP: Joined/started '%s', BSSID %pM, channel %d\n", print_ssid(ssid, bss->ssid, bss->ssid_len), priv->curbssparams.bssid, - priv->curbssparams.channel); + priv->channel); done: lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret); @@ -560,7 +953,7 @@ static int lbs_adhoc_join(struct lbs_private *priv, lbs_deb_join("AdhocJoin: band = %c\n", assoc_req->band); priv->adhoccreate = 0; - priv->curbssparams.channel = bss->channel; + priv->channel = bss->channel; /* Build the join command */ memset(&cmd, 0, sizeof(cmd)); @@ -633,11 +1026,6 @@ static int lbs_adhoc_join(struct lbs_private *priv, } } - if (lbs_parse_dnld_countryinfo_11d(priv, bss)) { - ret = -1; - goto out; - } - ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_JOIN, &cmd); if (ret == 0) { ret = lbs_adhoc_post(priv, @@ -737,12 +1125,6 @@ static int lbs_adhoc_start(struct lbs_private *priv, lbs_deb_join("ADHOC_START: rates=%02x %02x %02x %02x\n", cmd.rates[0], cmd.rates[1], cmd.rates[2], cmd.rates[3]); - if (lbs_create_dnld_countryinfo_11d(priv)) { - lbs_deb_join("ADHOC_START: dnld_countryinfo_11d failed\n"); - ret = -1; - goto out; - } - lbs_deb_join("ADHOC_START: Starting Ad-Hoc BSS on channel %d, band %d\n", assoc_req->channel, assoc_req->band); @@ -1099,7 +1481,7 @@ static int assoc_helper_essid(struct lbs_private *priv, /* else send START command */ lbs_deb_assoc("SSID not found, creating adhoc network\n"); memcpy(&assoc_req->bss.ssid, &assoc_req->ssid, - IW_ESSID_MAX_SIZE); + IEEE80211_MAX_SSID_LEN); assoc_req->bss.ssid_len = assoc_req->ssid_len; lbs_adhoc_start(priv, assoc_req); } @@ -1185,7 +1567,8 @@ static int assoc_helper_mode(struct lbs_private *priv, } priv->mode = assoc_req->mode; - ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_BSS_TYPE, assoc_req->mode); + ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_BSS_TYPE, + assoc_req->mode == IW_MODE_ADHOC ? 2 : 1); done: lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); @@ -1205,7 +1588,7 @@ static int assoc_helper_channel(struct lbs_private *priv, goto done; } - if (assoc_req->channel == priv->curbssparams.channel) + if (assoc_req->channel == priv->channel) goto done; if (priv->mesh_dev) { @@ -1217,7 +1600,7 @@ static int assoc_helper_channel(struct lbs_private *priv, } lbs_deb_assoc("ASSOC: channel: %d -> %d\n", - priv->curbssparams.channel, assoc_req->channel); + priv->channel, assoc_req->channel); ret = lbs_set_channel(priv, assoc_req->channel); if (ret < 0) @@ -1232,7 +1615,7 @@ static int assoc_helper_channel(struct lbs_private *priv, goto done; } - if (assoc_req->channel != priv->curbssparams.channel) { + if (assoc_req->channel != priv->channel) { lbs_deb_assoc("ASSOC: channel: failed to update channel to %d\n", assoc_req->channel); goto restore_mesh; @@ -1253,7 +1636,7 @@ static int assoc_helper_channel(struct lbs_private *priv, restore_mesh: if (priv->mesh_dev) lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, - priv->curbssparams.channel); + priv->channel); done: lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); @@ -1475,7 +1858,7 @@ static int should_stop_adhoc(struct lbs_private *priv, } if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags)) { - if (assoc_req->channel != priv->curbssparams.channel) + if (assoc_req->channel != priv->channel) return 1; } @@ -1557,7 +1940,7 @@ static int lbs_find_best_network_ssid(struct lbs_private *priv, found = lbs_find_best_ssid_in_list(priv, preferred_mode); if (found && (found->ssid_len > 0)) { - memcpy(out_ssid, &found->ssid, IW_ESSID_MAX_SIZE); + memcpy(out_ssid, &found->ssid, IEEE80211_MAX_SSID_LEN); *out_ssid_len = found->ssid_len; *out_mode = found->mode; ret = 0; @@ -1775,12 +2158,12 @@ struct assoc_request *lbs_get_association_request(struct lbs_private *priv) assoc_req = priv->pending_assoc_req; if (!test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) { memcpy(&assoc_req->ssid, &priv->curbssparams.ssid, - IW_ESSID_MAX_SIZE); + IEEE80211_MAX_SSID_LEN); assoc_req->ssid_len = priv->curbssparams.ssid_len; } if (!test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags)) - assoc_req->channel = priv->curbssparams.channel; + assoc_req->channel = priv->channel; if (!test_bit(ASSOC_FLAG_BAND, &assoc_req->flags)) assoc_req->band = priv->curbssparams.band; diff --git a/drivers/net/wireless/libertas/assoc.h b/drivers/net/wireless/libertas/assoc.h index 6e765e9f91a3..40621b789fc5 100644 --- a/drivers/net/wireless/libertas/assoc.h +++ b/drivers/net/wireless/libertas/assoc.h @@ -3,7 +3,126 @@ #ifndef _LBS_ASSOC_H_ #define _LBS_ASSOC_H_ -#include "dev.h" + +#include "defs.h" +#include "host.h" + + +struct lbs_private; + +/* + * In theory, the IE is limited to the IE length, 255, + * but in practice 64 bytes are enough. + */ +#define MAX_WPA_IE_LEN 64 + + + +struct lbs_802_11_security { + u8 WPAenabled; + u8 WPA2enabled; + u8 wep_enabled; + u8 auth_mode; + u32 key_mgmt; +}; + +/** Current Basic Service Set State Structure */ +struct current_bss_params { + /** bssid */ + u8 bssid[ETH_ALEN]; + /** ssid */ + u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; + u8 ssid_len; + + /** band */ + u8 band; + /** channel is directly in priv->channel */ + /** zero-terminated array of supported data rates */ + u8 rates[MAX_RATES + 1]; +}; + +/** + * @brief Structure used to store information for each beacon/probe response + */ +struct bss_descriptor { + u8 bssid[ETH_ALEN]; + + u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; + u8 ssid_len; + + u16 capability; + u32 rssi; + u32 channel; + u16 beaconperiod; + __le16 atimwindow; + + /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */ + u8 mode; + + /* zero-terminated array of supported data rates */ + u8 rates[MAX_RATES + 1]; + + unsigned long last_scanned; + + union ieee_phy_param_set phy; + union ieee_ss_param_set ss; + + u8 wpa_ie[MAX_WPA_IE_LEN]; + size_t wpa_ie_len; + u8 rsn_ie[MAX_WPA_IE_LEN]; + size_t rsn_ie_len; + + u8 mesh; + + struct list_head list; +}; + +/** Association request + * + * Encapsulates all the options that describe a specific assocation request + * or configuration of the wireless card's radio, mode, and security settings. + */ +struct assoc_request { +#define ASSOC_FLAG_SSID 1 +#define ASSOC_FLAG_CHANNEL 2 +#define ASSOC_FLAG_BAND 3 +#define ASSOC_FLAG_MODE 4 +#define ASSOC_FLAG_BSSID 5 +#define ASSOC_FLAG_WEP_KEYS 6 +#define ASSOC_FLAG_WEP_TX_KEYIDX 7 +#define ASSOC_FLAG_WPA_MCAST_KEY 8 +#define ASSOC_FLAG_WPA_UCAST_KEY 9 +#define ASSOC_FLAG_SECINFO 10 +#define ASSOC_FLAG_WPA_IE 11 + unsigned long flags; + + u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; + u8 ssid_len; + u8 channel; + u8 band; + u8 mode; + u8 bssid[ETH_ALEN] __attribute__ ((aligned (2))); + + /** WEP keys */ + struct enc_key wep_keys[4]; + u16 wep_tx_keyidx; + + /** WPA keys */ + struct enc_key wpa_mcast_key; + struct enc_key wpa_unicast_key; + + struct lbs_802_11_security secinfo; + + /** WPA Information Elements*/ + u8 wpa_ie[MAX_WPA_IE_LEN]; + u8 wpa_ie_len; + + /* BSS to associate with for infrastructure of Ad-Hoc join */ + struct bss_descriptor bss; +}; + + +extern u8 lbs_bg_rates[MAX_RATES]; void lbs_association_worker(struct work_struct *work); struct assoc_request *lbs_get_association_request(struct lbs_private *priv); @@ -13,4 +132,24 @@ int lbs_adhoc_stop(struct lbs_private *priv); int lbs_cmd_80211_deauthenticate(struct lbs_private *priv, u8 bssid[ETH_ALEN], u16 reason); +int lbs_cmd_802_11_rssi(struct lbs_private *priv, + struct cmd_ds_command *cmd); +int lbs_ret_802_11_rssi(struct lbs_private *priv, + struct cmd_ds_command *resp); + +int lbs_cmd_bcn_ctrl(struct lbs_private *priv, + struct cmd_ds_command *cmd, + u16 cmd_action); +int lbs_ret_802_11_bcn_ctrl(struct lbs_private *priv, + struct cmd_ds_command *resp); + +int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, + struct assoc_request *assoc); + +int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, + uint16_t *enable); + +int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action, + struct assoc_request *assoc); + #endif /* _LBS_ASSOC_H */ diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 0fb312576b8d..1065ce29cd08 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -3,18 +3,20 @@ * It prepares command and sends it to firmware when it is ready. */ -#include <net/iw_handler.h> #include <net/lib80211.h> #include <linux/kfifo.h> +#include <linux/sched.h> + #include "host.h" -#include "hostcmd.h" #include "decl.h" #include "defs.h" #include "dev.h" #include "assoc.h" #include "wext.h" +#include "scan.h" #include "cmd.h" + static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv); /** @@ -191,11 +193,6 @@ int lbs_update_hw_spec(struct lbs_private *priv) goto out; } - if (lbs_set_universaltable(priv, 0)) { - ret = -1; - goto out; - } - out: lbs_deb_leave(LBS_DEB_CMD); return ret; @@ -244,7 +241,7 @@ static int lbs_cmd_802_11_ps_mode(struct cmd_ds_command *cmd, cmd->command = cpu_to_le16(CMD_802_11_PS_MODE); cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + - S_DS_GEN); + sizeof(struct cmd_header)); psm->action = cpu_to_le16(cmd_action); psm->multipledtim = 0; switch (cmd_action) { @@ -273,33 +270,6 @@ static int lbs_cmd_802_11_ps_mode(struct cmd_ds_command *cmd, return 0; } -int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, - uint16_t cmd_action, uint16_t *timeout) -{ - struct cmd_ds_802_11_inactivity_timeout cmd; - int ret; - - lbs_deb_enter(LBS_DEB_CMD); - - cmd.hdr.command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT); - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - - cmd.action = cpu_to_le16(cmd_action); - - if (cmd_action == CMD_ACT_SET) - cmd.timeout = cpu_to_le16(*timeout); - else - cmd.timeout = 0; - - ret = lbs_cmd_with_response(priv, CMD_802_11_INACTIVITY_TIMEOUT, &cmd); - - if (!ret) - *timeout = le16_to_cpu(cmd.timeout); - - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); - return 0; -} - int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, struct sleep_params *sp) { @@ -396,197 +366,6 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep) return ret; } -int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, - struct assoc_request *assoc) -{ - struct cmd_ds_802_11_set_wep cmd; - int ret = 0; - - lbs_deb_enter(LBS_DEB_CMD); - - memset(&cmd, 0, sizeof(cmd)); - cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP); - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - - cmd.action = cpu_to_le16(cmd_action); - - if (cmd_action == CMD_ACT_ADD) { - int i; - - /* default tx key index */ - cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx & - CMD_WEP_KEY_INDEX_MASK); - - /* Copy key types and material to host command structure */ - for (i = 0; i < 4; i++) { - struct enc_key *pkey = &assoc->wep_keys[i]; - - switch (pkey->len) { - case KEY_LEN_WEP_40: - cmd.keytype[i] = CMD_TYPE_WEP_40_BIT; - memmove(cmd.keymaterial[i], pkey->key, pkey->len); - lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i); - break; - case KEY_LEN_WEP_104: - cmd.keytype[i] = CMD_TYPE_WEP_104_BIT; - memmove(cmd.keymaterial[i], pkey->key, pkey->len); - lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i); - break; - case 0: - break; - default: - lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n", - i, pkey->len); - ret = -1; - goto done; - break; - } - } - } else if (cmd_action == CMD_ACT_REMOVE) { - /* ACT_REMOVE clears _all_ WEP keys */ - - /* default tx key index */ - cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx & - CMD_WEP_KEY_INDEX_MASK); - lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx); - } - - ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd); -done: - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); - return ret; -} - -int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, - uint16_t *enable) -{ - struct cmd_ds_802_11_enable_rsn cmd; - int ret; - - lbs_deb_enter(LBS_DEB_CMD); - - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - cmd.action = cpu_to_le16(cmd_action); - - if (cmd_action == CMD_ACT_GET) - cmd.enable = 0; - else { - if (*enable) - cmd.enable = cpu_to_le16(CMD_ENABLE_RSN); - else - cmd.enable = cpu_to_le16(CMD_DISABLE_RSN); - lbs_deb_cmd("ENABLE_RSN: %d\n", *enable); - } - - ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd); - if (!ret && cmd_action == CMD_ACT_GET) - *enable = le16_to_cpu(cmd.enable); - - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); - return ret; -} - -static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam, - struct enc_key *key) -{ - lbs_deb_enter(LBS_DEB_CMD); - - if (key->flags & KEY_INFO_WPA_ENABLED) - keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED); - if (key->flags & KEY_INFO_WPA_UNICAST) - keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST); - if (key->flags & KEY_INFO_WPA_MCAST) - keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST); - - keyparam->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); - keyparam->keytypeid = cpu_to_le16(key->type); - keyparam->keylen = cpu_to_le16(key->len); - memcpy(keyparam->key, key->key, key->len); - - /* Length field doesn't include the {type,length} header */ - keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4); - lbs_deb_leave(LBS_DEB_CMD); -} - -int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action, - struct assoc_request *assoc) -{ - struct cmd_ds_802_11_key_material cmd; - int ret = 0; - int index = 0; - - lbs_deb_enter(LBS_DEB_CMD); - - cmd.action = cpu_to_le16(cmd_action); - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - - if (cmd_action == CMD_ACT_GET) { - cmd.hdr.size = cpu_to_le16(S_DS_GEN + 2); - } else { - memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet)); - - if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) { - set_one_wpa_key(&cmd.keyParamSet[index], - &assoc->wpa_unicast_key); - index++; - } - - if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) { - set_one_wpa_key(&cmd.keyParamSet[index], - &assoc->wpa_mcast_key); - index++; - } - - /* The common header and as many keys as we included */ - cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd), - keyParamSet[index])); - } - ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd); - /* Copy the returned key to driver private data */ - if (!ret && cmd_action == CMD_ACT_GET) { - void *buf_ptr = cmd.keyParamSet; - void *resp_end = &(&cmd)[1]; - - while (buf_ptr < resp_end) { - struct MrvlIEtype_keyParamSet *keyparam = buf_ptr; - struct enc_key *key; - uint16_t param_set_len = le16_to_cpu(keyparam->length); - uint16_t key_len = le16_to_cpu(keyparam->keylen); - uint16_t key_flags = le16_to_cpu(keyparam->keyinfo); - uint16_t key_type = le16_to_cpu(keyparam->keytypeid); - void *end; - - end = (void *)keyparam + sizeof(keyparam->type) - + sizeof(keyparam->length) + param_set_len; - - /* Make sure we don't access past the end of the IEs */ - if (end > resp_end) - break; - - if (key_flags & KEY_INFO_WPA_UNICAST) - key = &priv->wpa_unicast_key; - else if (key_flags & KEY_INFO_WPA_MCAST) - key = &priv->wpa_mcast_key; - else - break; - - /* Copy returned key into driver */ - memset(key, 0, sizeof(struct enc_key)); - if (key_len > sizeof(key->key)) - break; - key->type = key_type; - key->flags = key_flags; - key->len = key_len; - memcpy(key->key, keyparam->key, key->len); - - buf_ptr = end + 1; - } - } - - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); - return ret; -} - /** * @brief Set an SNMP MIB value * @@ -611,7 +390,7 @@ int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val) switch (oid) { case SNMP_MIB_OID_BSS_TYPE: cmd.bufsize = cpu_to_le16(sizeof(u8)); - cmd.value[0] = (val == IW_MODE_ADHOC) ? 2 : 1; + cmd.value[0] = val; break; case SNMP_MIB_OID_11D_ENABLE: case SNMP_MIB_OID_FRAG_THRESHOLD: @@ -664,13 +443,7 @@ int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val) switch (le16_to_cpu(cmd.bufsize)) { case sizeof(u8): - if (oid == SNMP_MIB_OID_BSS_TYPE) { - if (cmd.value[0] == 2) - *out_val = IW_MODE_ADHOC; - else - *out_val = IW_MODE_INFRA; - } else - *out_val = cmd.value[0]; + *out_val = cmd.value[0]; break; case sizeof(u16): *out_val = le16_to_cpu(*((__le16 *)(&cmd.value))); @@ -757,7 +530,7 @@ static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd, cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + - S_DS_GEN); + sizeof(struct cmd_header)); monitor->action = cpu_to_le16(cmd_action); if (cmd_action == CMD_ACT_SET) { @@ -768,111 +541,6 @@ static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd, return 0; } -static __le16 lbs_rate_to_fw_bitmap(int rate, int lower_rates_ok) -{ -/* Bit Rate -* 15:13 Reserved -* 12 54 Mbps -* 11 48 Mbps -* 10 36 Mbps -* 9 24 Mbps -* 8 18 Mbps -* 7 12 Mbps -* 6 9 Mbps -* 5 6 Mbps -* 4 Reserved -* 3 11 Mbps -* 2 5.5 Mbps -* 1 2 Mbps -* 0 1 Mbps -**/ - - uint16_t ratemask; - int i = lbs_data_rate_to_fw_index(rate); - if (lower_rates_ok) - ratemask = (0x1fef >> (12 - i)); - else - ratemask = (1 << i); - return cpu_to_le16(ratemask); -} - -int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, - uint16_t cmd_action) -{ - struct cmd_ds_802_11_rate_adapt_rateset cmd; - int ret; - - lbs_deb_enter(LBS_DEB_CMD); - - if (!priv->cur_rate && !priv->enablehwauto) - return -EINVAL; - - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - - cmd.action = cpu_to_le16(cmd_action); - cmd.enablehwauto = cpu_to_le16(priv->enablehwauto); - cmd.bitmap = lbs_rate_to_fw_bitmap(priv->cur_rate, priv->enablehwauto); - ret = lbs_cmd_with_response(priv, CMD_802_11_RATE_ADAPT_RATESET, &cmd); - if (!ret && cmd_action == CMD_ACT_GET) { - priv->ratebitmap = le16_to_cpu(cmd.bitmap); - priv->enablehwauto = le16_to_cpu(cmd.enablehwauto); - } - - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); - return ret; -} -EXPORT_SYMBOL_GPL(lbs_cmd_802_11_rate_adapt_rateset); - -/** - * @brief Set the data rate - * - * @param priv A pointer to struct lbs_private structure - * @param rate The desired data rate, or 0 to clear a locked rate - * - * @return 0 on success, error on failure - */ -int lbs_set_data_rate(struct lbs_private *priv, u8 rate) -{ - struct cmd_ds_802_11_data_rate cmd; - int ret = 0; - - lbs_deb_enter(LBS_DEB_CMD); - - memset(&cmd, 0, sizeof(cmd)); - cmd.hdr.size = cpu_to_le16(sizeof(cmd)); - - if (rate > 0) { - cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); - cmd.rates[0] = lbs_data_rate_to_fw_index(rate); - if (cmd.rates[0] == 0) { - lbs_deb_cmd("DATA_RATE: invalid requested rate of" - " 0x%02X\n", rate); - ret = 0; - goto out; - } - lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); - } else { - cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); - lbs_deb_cmd("DATA_RATE: setting auto\n"); - } - - ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); - if (ret) - goto out; - - lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); - - /* FIXME: get actual rates FW can do if this command actually returns - * all data rates supported. - */ - priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); - lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); - -out: - lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); - return ret; -} - /** * @brief Get the radio channel * @@ -880,7 +548,7 @@ out: * * @return The channel on success, error on failure */ -int lbs_get_channel(struct lbs_private *priv) +static int lbs_get_channel(struct lbs_private *priv) { struct cmd_ds_802_11_rf_channel cmd; int ret = 0; @@ -912,7 +580,7 @@ int lbs_update_channel(struct lbs_private *priv) ret = lbs_get_channel(priv); if (ret > 0) { - priv->curbssparams.channel = ret; + priv->channel = ret; ret = 0; } lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); @@ -931,7 +599,7 @@ int lbs_set_channel(struct lbs_private *priv, u8 channel) { struct cmd_ds_802_11_rf_channel cmd; #ifdef DEBUG - u8 old_channel = priv->curbssparams.channel; + u8 old_channel = priv->channel; #endif int ret = 0; @@ -946,36 +614,15 @@ int lbs_set_channel(struct lbs_private *priv, u8 channel) if (ret) goto out; - priv->curbssparams.channel = (uint8_t) le16_to_cpu(cmd.channel); + priv->channel = (uint8_t) le16_to_cpu(cmd.channel); lbs_deb_cmd("channel switch from %d to %d\n", old_channel, - priv->curbssparams.channel); + priv->channel); out: lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); return ret; } -static int lbs_cmd_802_11_rssi(struct lbs_private *priv, - struct cmd_ds_command *cmd) -{ - - lbs_deb_enter(LBS_DEB_CMD); - cmd->command = cpu_to_le16(CMD_802_11_RSSI); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); - cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); - - /* reset Beacon SNR/NF/RSSI values */ - priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; - priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; - priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; - priv->NF[TYPE_BEACON][TYPE_AVG] = 0; - priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; - priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; - - lbs_deb_leave(LBS_DEB_CMD); - return 0; -} - static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr, u8 cmd_action, void *pdata_buf) { @@ -992,7 +639,7 @@ static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr, cmdptr->size = cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) - + S_DS_GEN); + + sizeof(struct cmd_header)); macreg = (struct cmd_ds_mac_reg_access *)&cmdptr->params. macreg; @@ -1011,7 +658,7 @@ static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr, cmdptr->size = cpu_to_le16(sizeof (struct cmd_ds_bbp_reg_access) - + S_DS_GEN); + + sizeof(struct cmd_header)); bbpreg = (struct cmd_ds_bbp_reg_access *)&cmdptr->params. bbpreg; @@ -1030,7 +677,7 @@ static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr, cmdptr->size = cpu_to_le16(sizeof (struct cmd_ds_rf_reg_access) + - S_DS_GEN); + sizeof(struct cmd_header)); rfreg = (struct cmd_ds_rf_reg_access *)&cmdptr->params. rfreg; @@ -1057,7 +704,8 @@ static int lbs_cmd_bt_access(struct cmd_ds_command *cmd, lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); cmd->command = cpu_to_le16(CMD_BT_ACCESS); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN); + cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + + sizeof(struct cmd_header)); cmd->result = 0; bt_access->action = cpu_to_le16(cmd_action); @@ -1094,7 +742,8 @@ static int lbs_cmd_fwt_access(struct cmd_ds_command *cmd, lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); cmd->command = cpu_to_le16(CMD_FWT_ACCESS); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN); + cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + + sizeof(struct cmd_header)); cmd->result = 0; if (pdata_buf) @@ -1200,7 +849,7 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) ie->val.mesh_id_len = priv->mesh_ssid_len; memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); ie->len = sizeof(struct mrvl_meshie_val) - - IW_ESSID_MAX_SIZE + priv->mesh_ssid_len; + IEEE80211_MAX_SSID_LEN + priv->mesh_ssid_len; cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); break; case CMD_ACT_MESH_CONFIG_STOP: @@ -1215,27 +864,6 @@ int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); } -static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, - struct cmd_ds_command *cmd, - u16 cmd_action) -{ - struct cmd_ds_802_11_beacon_control - *bcn_ctrl = &cmd->params.bcn_ctrl; - - lbs_deb_enter(LBS_DEB_CMD); - cmd->size = - cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) - + S_DS_GEN); - cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); - - bcn_ctrl->action = cpu_to_le16(cmd_action); - bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); - bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); - - lbs_deb_leave(LBS_DEB_CMD); - return 0; -} - static void lbs_queue_cmd(struct lbs_private *priv, struct cmd_ctrl_node *cmdnode) { @@ -1531,7 +1159,7 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, cmdptr->command = cpu_to_le16(cmd_no); cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + - S_DS_GEN); + sizeof(struct cmd_header)); memmove(&cmdptr->params.afc, pdata_buf, sizeof(struct cmd_ds_802_11_afc)); @@ -1539,45 +1167,17 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, ret = 0; goto done; - case CMD_802_11D_DOMAIN_INFO: - ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, - cmd_no, cmd_action); - break; - case CMD_802_11_TPC_CFG: cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + - S_DS_GEN); + sizeof(struct cmd_header)); memmove(&cmdptr->params.tpccfg, pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); ret = 0; break; - case CMD_802_11_LED_GPIO_CTRL: - { - struct mrvl_ie_ledgpio *gpio = - (struct mrvl_ie_ledgpio*) - cmdptr->params.ledgpio.data; - - memmove(&cmdptr->params.ledgpio, - pdata_buf, - sizeof(struct cmd_ds_802_11_led_ctrl)); - - cmdptr->command = - cpu_to_le16(CMD_802_11_LED_GPIO_CTRL); - -#define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 - cmdptr->size = - cpu_to_le16(le16_to_cpu(gpio->header.len) - + S_DS_GEN - + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); - gpio->header.len = gpio->header.len; - - ret = 0; - break; - } case CMD_BT_ACCESS: ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf); @@ -1587,18 +1187,12 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf); break; - case CMD_GET_TSF: - cmdptr->command = cpu_to_le16(CMD_GET_TSF); - cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + - S_DS_GEN); - ret = 0; - break; case CMD_802_11_BEACON_CTRL: ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); break; case CMD_802_11_DEEP_SLEEP: cmdptr->command = cpu_to_le16(CMD_802_11_DEEP_SLEEP); - cmdptr->size = cpu_to_le16(S_DS_GEN); + cmdptr->size = cpu_to_le16(sizeof(struct cmd_header)); break; default: lbs_pr_err("PREP_CMD: unknown command 0x%04x\n", cmd_no); @@ -1917,30 +1511,6 @@ done: return ret; } -void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) -{ - union iwreq_data iwrq; - u8 buf[50]; - - lbs_deb_enter(LBS_DEB_WEXT); - - memset(&iwrq, 0, sizeof(union iwreq_data)); - memset(buf, 0, sizeof(buf)); - - snprintf(buf, sizeof(buf) - 1, "%s", str); - - iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; - - /* Send Event to upper layer */ - lbs_deb_wext("event indication string %s\n", (char *)buf); - lbs_deb_wext("event indication length %d\n", iwrq.data.length); - lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); - - wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); - - lbs_deb_leave(LBS_DEB_WEXT); -} - static void lbs_send_confirmsleep(struct lbs_private *priv) { unsigned long flags; @@ -2118,7 +1688,7 @@ int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, } -static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, +struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, uint16_t command, struct cmd_header *in_cmd, int in_cmd_size, int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), unsigned long callback_arg) @@ -2216,5 +1786,3 @@ done: return ret; } EXPORT_SYMBOL_GPL(__lbs_cmd); - - diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h index 392e578ca095..2862748aef70 100644 --- a/drivers/net/wireless/libertas/cmd.h +++ b/drivers/net/wireless/libertas/cmd.h @@ -3,11 +3,30 @@ #ifndef _LBS_CMD_H_ #define _LBS_CMD_H_ -#include "hostcmd.h" +#include "host.h" #include "dev.h" + +/* Command & response transfer between host and card */ + +struct cmd_ctrl_node { + struct list_head list; + int result; + /* command response */ + int (*callback)(struct lbs_private *, + unsigned long, + struct cmd_header *); + unsigned long callback_arg; + /* command data */ + struct cmd_header *cmdbuf; + /* wait queue */ + u16 cmdwaitqwoken; + wait_queue_head_t cmdwait_q; +}; + + /* lbs_cmd() infers the size of the buffer to copy data back into, from - the size of the target of the pointer. Since the command to be sent + the size of the target of the pointer. Since the command to be sent may often be smaller, that size is set in cmd->size by the caller.*/ #define lbs_cmd(priv, cmdnr, cmd, cb, cb_arg) ({ \ uint16_t __sz = le16_to_cpu((cmd)->hdr.size); \ @@ -18,6 +37,11 @@ #define lbs_cmd_with_response(priv, cmdnr, cmd) \ lbs_cmd(priv, cmdnr, cmd, lbs_cmd_copyback, (unsigned long) (cmd)) +int lbs_prepare_and_send_command(struct lbs_private *priv, + u16 cmd_no, + u16 cmd_action, + u16 wait_option, u32 cmd_oid, void *pdata_buf); + void lbs_cmd_async(struct lbs_private *priv, uint16_t command, struct cmd_header *in_cmd, int in_cmd_size); @@ -26,62 +50,93 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command, int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), unsigned long callback_arg); -int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, - int8_t p1, int8_t p2); +struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, + uint16_t command, struct cmd_header *in_cmd, int in_cmd_size, + int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), + unsigned long callback_arg); -int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, - int8_t p2, int usesnr); +int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, + struct cmd_header *resp); -int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, - int8_t p1, int8_t p2); +int lbs_allocate_cmd_buffer(struct lbs_private *priv); +int lbs_free_cmd_buffer(struct lbs_private *priv); -int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, - int8_t p2, int usesnr); +int lbs_execute_next_command(struct lbs_private *priv); +void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, + int result); +int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len); -int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, - struct cmd_header *resp); -int lbs_update_hw_spec(struct lbs_private *priv); +/* From cmdresp.c */ -int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, - struct cmd_ds_mesh_access *cmd); +void lbs_mac_event_disconnected(struct lbs_private *priv); -int lbs_set_data_rate(struct lbs_private *priv, u8 rate); -int lbs_get_channel(struct lbs_private *priv); + +/* Events */ + +int lbs_process_event(struct lbs_private *priv, u32 event); + + +/* Actual commands */ + +int lbs_update_hw_spec(struct lbs_private *priv); + int lbs_set_channel(struct lbs_private *priv, u8 channel); -int lbs_mesh_config_send(struct lbs_private *priv, - struct cmd_ds_mesh_config *cmd, - uint16_t action, uint16_t type); -int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan); +int lbs_update_channel(struct lbs_private *priv); int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, struct wol_config *p_wol_config); -int lbs_suspend(struct lbs_private *priv); -void lbs_resume(struct lbs_private *priv); -int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, - uint16_t cmd_action); -int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, - uint16_t cmd_action, uint16_t *timeout); int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, struct sleep_params *sp); -int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, - struct assoc_request *assoc); -int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, - uint16_t *enable); -int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action, - struct assoc_request *assoc); -int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, - s16 *maxlevel); -int lbs_set_tx_power(struct lbs_private *priv, s16 dbm); +void lbs_ps_sleep(struct lbs_private *priv, int wait_option); + +void lbs_ps_wakeup(struct lbs_private *priv, int wait_option); + +void lbs_ps_confirm_sleep(struct lbs_private *priv); int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on); +void lbs_set_mac_control(struct lbs_private *priv); + +int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, + s16 *maxlevel); + int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val); int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val); + +/* Mesh related */ + +int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, + struct cmd_ds_mesh_access *cmd); + +int lbs_mesh_config_send(struct lbs_private *priv, + struct cmd_ds_mesh_config *cmd, + uint16_t action, uint16_t type); + +int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan); + + +/* Commands only used in wext.c, assoc. and scan.c */ + +int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, + int8_t p1, int8_t p2); + +int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, + int8_t p2, int usesnr); + +int lbs_set_data_rate(struct lbs_private *priv, u8 rate); + +int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, + uint16_t cmd_action); + +int lbs_set_tx_power(struct lbs_private *priv, s16 dbm); + +int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep); + #endif /* _LBS_CMD_H */ diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 9ee8bd11bda9..21d57690c20a 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -11,6 +11,7 @@ #include "host.h" #include "decl.h" +#include "cmd.h" #include "defs.h" #include "dev.h" #include "assoc.h" @@ -26,23 +27,17 @@ */ void lbs_mac_event_disconnected(struct lbs_private *priv) { - union iwreq_data wrqu; - if (priv->connect_status != LBS_CONNECTED) return; lbs_deb_enter(LBS_DEB_ASSOC); - memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN); - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - /* * Cisco AP sends EAP failure and de-auth in less than 0.5 ms. * It causes problem in the Supplicant */ - msleep_interruptible(1000); - wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); + lbs_send_disconnect_notification(priv); /* report disconnect to upper layer */ netif_stop_queue(priv->dev); @@ -67,7 +62,7 @@ void lbs_mac_event_disconnected(struct lbs_private *priv) * no longer valid. */ memset(&priv->curbssparams.bssid, 0, ETH_ALEN); - memset(&priv->curbssparams.ssid, 0, IW_ESSID_MAX_SIZE); + memset(&priv->curbssparams.ssid, 0, IEEE80211_MAX_SSID_LEN); priv->curbssparams.ssid_len = 0; if (priv->psstate != PS_STATE_FULL_POWER) { @@ -78,32 +73,6 @@ void lbs_mac_event_disconnected(struct lbs_private *priv) lbs_deb_leave(LBS_DEB_ASSOC); } -/** - * @brief This function handles MIC failure event. - * - * @param priv A pointer to struct lbs_private structure - * @para event the event id - * @return n/a - */ -static void handle_mic_failureevent(struct lbs_private *priv, u32 event) -{ - char buf[50]; - - lbs_deb_enter(LBS_DEB_CMD); - memset(buf, 0, sizeof(buf)); - - sprintf(buf, "%s", "MLME-MICHAELMICFAILURE.indication "); - - if (event == MACREG_INT_CODE_MIC_ERR_UNICAST) { - strcat(buf, "unicast "); - } else { - strcat(buf, "multicast "); - } - - lbs_send_iwevcustom_event(priv, buf); - lbs_deb_leave(LBS_DEB_CMD); -} - static int lbs_ret_reg_access(struct lbs_private *priv, u16 type, struct cmd_ds_command *resp) { @@ -147,53 +116,6 @@ static int lbs_ret_reg_access(struct lbs_private *priv, return ret; } -static int lbs_ret_802_11_rssi(struct lbs_private *priv, - struct cmd_ds_command *resp) -{ - struct cmd_ds_802_11_rssi_rsp *rssirsp = &resp->params.rssirsp; - - lbs_deb_enter(LBS_DEB_CMD); - - /* store the non average value */ - priv->SNR[TYPE_BEACON][TYPE_NOAVG] = get_unaligned_le16(&rssirsp->SNR); - priv->NF[TYPE_BEACON][TYPE_NOAVG] = get_unaligned_le16(&rssirsp->noisefloor); - - priv->SNR[TYPE_BEACON][TYPE_AVG] = get_unaligned_le16(&rssirsp->avgSNR); - priv->NF[TYPE_BEACON][TYPE_AVG] = get_unaligned_le16(&rssirsp->avgnoisefloor); - - priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = - CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG], - priv->NF[TYPE_BEACON][TYPE_NOAVG]); - - priv->RSSI[TYPE_BEACON][TYPE_AVG] = - CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_AVG] / AVG_SCALE, - priv->NF[TYPE_BEACON][TYPE_AVG] / AVG_SCALE); - - lbs_deb_cmd("RSSI: beacon %d, avg %d\n", - priv->RSSI[TYPE_BEACON][TYPE_NOAVG], - priv->RSSI[TYPE_BEACON][TYPE_AVG]); - - lbs_deb_leave(LBS_DEB_CMD); - return 0; -} - -static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv, - struct cmd_ds_command *resp) -{ - struct cmd_ds_802_11_beacon_control *bcn_ctrl = - &resp->params.bcn_ctrl; - - lbs_deb_enter(LBS_DEB_CMD); - - if (bcn_ctrl->action == CMD_ACT_GET) { - priv->beacon_enable = (u8) le16_to_cpu(bcn_ctrl->beacon_enable); - priv->beacon_period = le16_to_cpu(bcn_ctrl->beacon_period); - } - - lbs_deb_enter(LBS_DEB_CMD); - return 0; -} - static inline int handle_cmd_response(struct lbs_private *priv, struct cmd_header *cmd_response) { @@ -227,29 +149,13 @@ static inline int handle_cmd_response(struct lbs_private *priv, ret = lbs_ret_802_11_rssi(priv, resp); break; - case CMD_RET(CMD_802_11D_DOMAIN_INFO): - ret = lbs_ret_802_11d_domain_info(resp); - break; - case CMD_RET(CMD_802_11_TPC_CFG): spin_lock_irqsave(&priv->driver_lock, flags); memmove((void *)priv->cur_cmd->callback_arg, &resp->params.tpccfg, sizeof(struct cmd_ds_802_11_tpc_cfg)); spin_unlock_irqrestore(&priv->driver_lock, flags); break; - case CMD_RET(CMD_802_11_LED_GPIO_CTRL): - spin_lock_irqsave(&priv->driver_lock, flags); - memmove((void *)priv->cur_cmd->callback_arg, &resp->params.ledgpio, - sizeof(struct cmd_ds_802_11_led_ctrl)); - spin_unlock_irqrestore(&priv->driver_lock, flags); - break; - case CMD_RET(CMD_GET_TSF): - spin_lock_irqsave(&priv->driver_lock, flags); - memcpy((void *)priv->cur_cmd->callback_arg, - &resp->params.gettsf.tsfvalue, sizeof(u64)); - spin_unlock_irqrestore(&priv->driver_lock, flags); - break; case CMD_RET(CMD_BT_ACCESS): spin_lock_irqsave(&priv->driver_lock, flags); if (priv->cur_cmd->callback_arg) @@ -545,12 +451,12 @@ int lbs_process_event(struct lbs_private *priv, u32 event) case MACREG_INT_CODE_MIC_ERR_UNICAST: lbs_deb_cmd("EVENT: UNICAST MIC ERROR\n"); - handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_UNICAST); + lbs_send_mic_failureevent(priv, event); break; case MACREG_INT_CODE_MIC_ERR_MULTICAST: lbs_deb_cmd("EVENT: MULTICAST MIC ERROR\n"); - handle_mic_failureevent(priv, MACREG_INT_CODE_MIC_ERR_MULTICAST); + lbs_send_mic_failureevent(priv, event); break; case MACREG_INT_CODE_MIB_CHANGED: diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index 893a55ca344a..587b0cb0088d 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -451,10 +451,12 @@ static ssize_t lbs_rdmac_read(struct file *file, char __user *userbuf, CMD_MAC_REG_ACCESS, 0, CMD_OPTION_WAITFORRSP, 0, &offval); mdelay(10); - pos += snprintf(buf+pos, len-pos, "MAC[0x%x] = 0x%08x\n", + if (!ret) { + pos += snprintf(buf+pos, len-pos, "MAC[0x%x] = 0x%08x\n", priv->mac_offset, priv->offsetvalue.value); - ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + } free_page(addr); return ret; } @@ -514,7 +516,8 @@ static ssize_t lbs_wrmac_write(struct file *file, CMD_OPTION_WAITFORRSP, 0, &offval); mdelay(10); - res = count; + if (!res) + res = count; out_unlock: free_page(addr); return res; @@ -539,10 +542,12 @@ static ssize_t lbs_rdbbp_read(struct file *file, char __user *userbuf, CMD_BBP_REG_ACCESS, 0, CMD_OPTION_WAITFORRSP, 0, &offval); mdelay(10); - pos += snprintf(buf+pos, len-pos, "BBP[0x%x] = 0x%08x\n", + if (!ret) { + pos += snprintf(buf+pos, len-pos, "BBP[0x%x] = 0x%08x\n", priv->bbp_offset, priv->offsetvalue.value); - ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + } free_page(addr); return ret; @@ -603,7 +608,8 @@ static ssize_t lbs_wrbbp_write(struct file *file, CMD_OPTION_WAITFORRSP, 0, &offval); mdelay(10); - res = count; + if (!res) + res = count; out_unlock: free_page(addr); return res; @@ -628,10 +634,12 @@ static ssize_t lbs_rdrf_read(struct file *file, char __user *userbuf, CMD_RF_REG_ACCESS, 0, CMD_OPTION_WAITFORRSP, 0, &offval); mdelay(10); - pos += snprintf(buf+pos, len-pos, "RF[0x%x] = 0x%08x\n", + if (!ret) { + pos += snprintf(buf+pos, len-pos, "RF[0x%x] = 0x%08x\n", priv->rf_offset, priv->offsetvalue.value); - ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); + } free_page(addr); return ret; @@ -692,7 +700,8 @@ static ssize_t lbs_wrrf_write(struct file *file, CMD_OPTION_WAITFORRSP, 0, &offval); mdelay(10); - res = count; + if (!res) + res = count; out_unlock: free_page(addr); return res; diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h index fb91c3639fc1..678f7c9f7503 100644 --- a/drivers/net/wireless/libertas/decl.h +++ b/drivers/net/wireless/libertas/decl.h @@ -8,74 +8,48 @@ #include <linux/netdevice.h> -#include "defs.h" -/** Function Prototype Declaration */ struct lbs_private; struct sk_buff; struct net_device; -struct cmd_ctrl_node; -struct cmd_ds_command; -void lbs_set_mac_control(struct lbs_private *priv); -void lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count); - -int lbs_free_cmd_buffer(struct lbs_private *priv); +/* ethtool.c */ +extern const struct ethtool_ops lbs_ethtool_ops; -int lbs_prepare_and_send_command(struct lbs_private *priv, - u16 cmd_no, - u16 cmd_action, - u16 wait_option, u32 cmd_oid, void *pdata_buf); - -int lbs_allocate_cmd_buffer(struct lbs_private *priv); -int lbs_execute_next_command(struct lbs_private *priv); -int lbs_process_event(struct lbs_private *priv, u32 event); -void lbs_queue_event(struct lbs_private *priv, u32 event); -void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx); -int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep); -int lbs_enter_auto_deep_sleep(struct lbs_private *priv); -int lbs_exit_auto_deep_sleep(struct lbs_private *priv); -u32 lbs_fw_index_to_data_rate(u8 index); -u8 lbs_data_rate_to_fw_index(u32 rate); - -/** The proc fs interface */ -int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len); -void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, - int result); +/* tx.c */ +void lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count); netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev); -int lbs_set_regiontable(struct lbs_private *priv, u8 region, u8 band); +/* rx.c */ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *); -void lbs_ps_sleep(struct lbs_private *priv, int wait_option); -void lbs_ps_confirm_sleep(struct lbs_private *priv); -void lbs_ps_wakeup(struct lbs_private *priv, int wait_option); - -struct chan_freq_power *lbs_find_cfp_by_band_and_channel( - struct lbs_private *priv, - u8 band, - u16 channel); - -void lbs_mac_event_disconnected(struct lbs_private *priv); - -void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str); /* persistcfg.c */ void lbs_persist_config_init(struct net_device *net); void lbs_persist_config_remove(struct net_device *net); + /* main.c */ -struct chan_freq_power *lbs_get_region_cfp_table(u8 region, - int *cfp_no); struct lbs_private *lbs_add_card(void *card, struct device *dmdev); void lbs_remove_card(struct lbs_private *priv); int lbs_start_card(struct lbs_private *priv); void lbs_stop_card(struct lbs_private *priv); void lbs_host_to_card_done(struct lbs_private *priv); -int lbs_update_channel(struct lbs_private *priv); +int lbs_suspend(struct lbs_private *priv); +void lbs_resume(struct lbs_private *priv); + +void lbs_queue_event(struct lbs_private *priv, u32 event); +void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx); + +int lbs_enter_auto_deep_sleep(struct lbs_private *priv); +int lbs_exit_auto_deep_sleep(struct lbs_private *priv); + +u32 lbs_fw_index_to_data_rate(u8 index); +u8 lbs_data_rate_to_fw_index(u32 rate); + #endif diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h index 1cf5d5985dac..6b6ea9f7bf5b 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -322,7 +322,6 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in extern const char lbs_driver_version[]; extern u16 lbs_region_code_to_index[MRVDRV_MAX_REGION_CODE]; -extern u8 lbs_bg_rates[MAX_RATES]; /** ENUM definition*/ /** SNRNF_TYPE */ diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index 8abb28af5afa..1a675111300d 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -6,75 +6,10 @@ #ifndef _LBS_DEV_H_ #define _LBS_DEV_H_ -#include <linux/netdevice.h> -#include <linux/wireless.h> -#include <linux/ethtool.h> -#include <linux/debugfs.h> +#include "scan.h" +#include "assoc.h" -#include "defs.h" -#include "hostcmd.h" -extern const struct ethtool_ops lbs_ethtool_ops; - -#define MAX_BSSID_PER_CHANNEL 16 - -#define NR_TX_QUEUE 3 - -/* For the extended Scan */ -#define MAX_EXTENDED_SCAN_BSSID_LIST MAX_BSSID_PER_CHANNEL * \ - MRVDRV_MAX_CHANNEL_SIZE + 1 - -#define MAX_REGION_CHANNEL_NUM 2 - -/** Chan-freq-TxPower mapping table*/ -struct chan_freq_power { - /** channel Number */ - u16 channel; - /** frequency of this channel */ - u32 freq; - /** Max allowed Tx power level */ - u16 maxtxpower; - /** TRUE:channel unsupported; FLASE:supported*/ - u8 unsupported; -}; - -/** region-band mapping table*/ -struct region_channel { - /** TRUE if this entry is valid */ - u8 valid; - /** region code for US, Japan ... */ - u8 region; - /** band B/G/A, used for BAND_CONFIG cmd */ - u8 band; - /** Actual No. of elements in the array below */ - u8 nrcfp; - /** chan-freq-txpower mapping table*/ - struct chan_freq_power *CFP; -}; - -struct lbs_802_11_security { - u8 WPAenabled; - u8 WPA2enabled; - u8 wep_enabled; - u8 auth_mode; - u32 key_mgmt; -}; - -/** Current Basic Service Set State Structure */ -struct current_bss_params { - /** bssid */ - u8 bssid[ETH_ALEN]; - /** ssid */ - u8 ssid[IW_ESSID_MAX_SIZE + 1]; - u8 ssid_len; - - /** band */ - u8 band; - /** channel */ - u8 channel; - /** zero-terminated array of supported data rates */ - u8 rates[MAX_RATES + 1]; -}; /** sleep_params */ struct sleep_params { @@ -100,113 +35,96 @@ struct lbs_mesh_stats { /** Private structure for the MV device */ struct lbs_private { + + /* Basic networking */ + struct net_device *dev; + u32 connect_status; + int infra_open; + struct work_struct mcast_work; + u32 nr_of_multicastmacaddr; + u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; + + /* CFG80211 */ struct wireless_dev *wdev; + + /* Mesh */ + struct net_device *mesh_dev; /* Virtual device */ + u32 mesh_connect_status; + struct lbs_mesh_stats mstats; int mesh_open; int mesh_fw_ver; - int infra_open; int mesh_autostart_enabled; + uint16_t mesh_tlv; + u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1]; + u8 mesh_ssid_len; + struct work_struct sync_channel; - char name[DEV_NAME_LEN]; - - void *card; - struct net_device *dev; - - struct net_device *mesh_dev; /* Virtual device */ + /* Monitor mode */ struct net_device *rtap_net_dev; + u32 monitormode; - struct iw_statistics wstats; - struct lbs_mesh_stats mstats; + /* Debugfs */ struct dentry *debugfs_dir; struct dentry *debugfs_debug; struct dentry *debugfs_files[6]; - struct dentry *events_dir; struct dentry *debugfs_events_files[6]; - struct dentry *regs_dir; struct dentry *debugfs_regs_files[6]; + /* Hardware debugging */ u32 mac_offset; u32 bbp_offset; u32 rf_offset; + struct lbs_offset_value offsetvalue; + + /* Power management */ + u16 psmode; + u32 psstate; + u8 needtowakeup; - /** Deep sleep flag */ + /* Deep sleep */ int is_deep_sleep; - /** Auto deep sleep enabled flag */ int is_auto_deep_sleep_enabled; - /** Device wakeup required flag */ int wakeup_dev_required; - /** Auto deep sleep flag*/ int is_activity_detected; - /** Auto deep sleep timeout (in miliseconds) */ - int auto_deep_sleep_timeout; - - /** Deep sleep wait queue */ - wait_queue_head_t ds_awake_q; - - /* Download sent: - bit0 1/0=data_sent/data_tx_done, - bit1 1/0=cmd_sent/cmd_tx_done, - all other bits reserved 0 */ - u8 dnld_sent; - - /** thread to service interrupts */ - struct task_struct *main_thread; - wait_queue_head_t waitq; - struct workqueue_struct *work_thread; - - struct work_struct mcast_work; - - /** Scanning */ - struct delayed_work scan_work; - struct delayed_work assoc_work; - struct work_struct sync_channel; - /* remember which channel was scanned last, != 0 if currently scanning */ - int scan_channel; - u8 scan_ssid[IW_ESSID_MAX_SIZE + 1]; - u8 scan_ssid_len; + int auto_deep_sleep_timeout; /* in ms */ + wait_queue_head_t ds_awake_q; + struct timer_list auto_deepsleep_timer; - /** Hardware access */ + /* Hardware access */ + void *card; + u8 fw_ready; + u8 surpriseremoved; int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb); void (*reset_card) (struct lbs_private *priv); int (*enter_deep_sleep) (struct lbs_private *priv); int (*exit_deep_sleep) (struct lbs_private *priv); int (*reset_deep_sleep_wakeup) (struct lbs_private *priv); - /* Wake On LAN */ - uint32_t wol_criteria; - uint8_t wol_gpio; - uint8_t wol_gap; - - /** Wlan adapter data structure*/ - /** STATUS variables */ + /* Adapter info (from EEPROM) */ u32 fwrelease; u32 fwcapinfo; + u16 regioncode; + u8 current_addr[ETH_ALEN]; - struct mutex lock; - - /* TX packet ready to be sent... */ - int tx_pending_len; /* -1 while building packet */ - - u8 tx_pending_buf[LBS_UPLD_SIZE]; - /* protected by hard_start_xmit serialization */ - - /** command-related variables */ + /* Command download */ + u8 dnld_sent; + /* bit0 1/0=data_sent/data_tx_done, + bit1 1/0=cmd_sent/cmd_tx_done, + all other bits reserved 0 */ u16 seqnum; - struct cmd_ctrl_node *cmd_array; - /** Current command */ struct cmd_ctrl_node *cur_cmd; - int cur_cmd_retcode; - /** command Queues */ - /** Free command buffers */ - struct list_head cmdfreeq; - /** Pending command buffers */ - struct list_head cmdpendingq; - + struct list_head cmdfreeq; /* free command buffers */ + struct list_head cmdpendingq; /* pending command buffers */ wait_queue_head_t cmd_pending; + struct timer_list command_timer; + int nr_retries; + int cmd_timed_out; /* Command responses sent from the hardware to the driver */ + int cur_cmd_retcode; u8 resp_idx; u8 resp_buf[2][LBS_UPLD_SIZE]; u32 resp_len[2]; @@ -214,96 +132,76 @@ struct lbs_private { /* Events sent from hardware to driver */ struct kfifo *event_fifo; - /* nickname */ - u8 nodename[16]; - - /** spin locks */ - spinlock_t driver_lock; - - /** Timers */ - struct timer_list command_timer; - struct timer_list auto_deepsleep_timer; - int nr_retries; - int cmd_timed_out; - - /** current ssid/bssid related parameters*/ - struct current_bss_params curbssparams; - - uint16_t mesh_tlv; - u8 mesh_ssid[IW_ESSID_MAX_SIZE + 1]; - u8 mesh_ssid_len; - - /* IW_MODE_* */ - u8 mode; - - /* Scan results list */ - struct list_head network_list; - struct list_head network_free_list; - struct bss_descriptor *networks; - - u16 beacon_period; - u8 beacon_enable; - u8 adhoccreate; - - /** capability Info used in Association, start, join */ - u16 capability; - - /** MAC address information */ - u8 current_addr[ETH_ALEN]; - u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; - u32 nr_of_multicastmacaddr; + /** thread to service interrupts */ + struct task_struct *main_thread; + wait_queue_head_t waitq; + struct workqueue_struct *work_thread; - /** 802.11 statistics */ -// struct cmd_DS_802_11_GET_STAT wlan802_11Stat; + /** Encryption stuff */ + struct lbs_802_11_security secinfo; + struct enc_key wpa_mcast_key; + struct enc_key wpa_unicast_key; + u8 wpa_ie[MAX_WPA_IE_LEN]; + u8 wpa_ie_len; + u16 wep_tx_keyidx; + struct enc_key wep_keys[4]; - uint16_t enablehwauto; - uint16_t ratebitmap; + /* Wake On LAN */ + uint32_t wol_criteria; + uint8_t wol_gpio; + uint8_t wol_gap; + /* Transmitting */ + int tx_pending_len; /* -1 while building packet */ + u8 tx_pending_buf[LBS_UPLD_SIZE]; + /* protected by hard_start_xmit serialization */ u8 txretrycount; - - /** Tx-related variables (for single packet tx) */ struct sk_buff *currenttxskb; - /** NIC Operation characteristics */ + /* Locks */ + struct mutex lock; + spinlock_t driver_lock; + + /* NIC/link operation characteristics */ u16 mac_control; - u32 connect_status; - u32 mesh_connect_status; - u16 regioncode; + u8 radio_on; + u8 channel; s16 txpower_cur; s16 txpower_min; s16 txpower_max; - /** POWER MANAGEMENT AND PnP SUPPORT */ - u8 surpriseremoved; - - u16 psmode; /* Wlan802_11PowermodeCAM=disable - Wlan802_11PowermodeMAX_PSP=enable */ - u32 psstate; - u8 needtowakeup; + /** Scanning */ + struct delayed_work scan_work; + int scan_channel; + /* remember which channel was scanned last, != 0 if currently scanning */ + u8 scan_ssid[IEEE80211_MAX_SSID_LEN + 1]; + u8 scan_ssid_len; + /* Associating */ + struct delayed_work assoc_work; + struct current_bss_params curbssparams; + u8 mode; + struct list_head network_list; + struct list_head network_free_list; + struct bss_descriptor *networks; struct assoc_request * pending_assoc_req; struct assoc_request * in_progress_assoc_req; + u16 capability; + uint16_t enablehwauto; + uint16_t ratebitmap; - /** Encryption parameter */ - struct lbs_802_11_security secinfo; - - /** WEP keys */ - struct enc_key wep_keys[4]; - u16 wep_tx_keyidx; - - /** WPA keys */ - struct enc_key wpa_mcast_key; - struct enc_key wpa_unicast_key; - -/* - * In theory, the IE is limited to the IE length, 255, - * but in practice 64 bytes are enough. - */ -#define MAX_WPA_IE_LEN 64 + /* ADHOC */ + u16 beacon_period; + u8 beacon_enable; + u8 adhoccreate; - /** WPA Information Elements*/ - u8 wpa_ie[MAX_WPA_IE_LEN]; - u8 wpa_ie_len; + /* WEXT */ + char name[DEV_NAME_LEN]; + u8 nodename[16]; + struct iw_statistics wstats; + u8 cur_rate; +#define MAX_REGION_CHANNEL_NUM 2 + struct region_channel region_channel[MAX_REGION_CHANNEL_NUM]; /** Requested Signal Strength*/ u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG]; @@ -313,116 +211,8 @@ struct lbs_private { u8 rawNF[DEFAULT_DATA_AVG_FACTOR]; u16 nextSNRNF; u16 numSNRNF; - - u8 radio_on; - - /** data rate stuff */ - u8 cur_rate; - - /** RF calibration data */ - -#define MAX_REGION_CHANNEL_NUM 2 - /** region channel data */ - struct region_channel region_channel[MAX_REGION_CHANNEL_NUM]; - - struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM]; - - /** 11D and Domain Regulatory Data */ - struct lbs_802_11d_domain_reg domainreg; - struct parsed_region_chan_11d parsed_region_chan; - - /** FSM variable for 11d support */ - u32 enable11d; - - /** MISCELLANEOUS */ - struct lbs_offset_value offsetvalue; - - u32 monitormode; - u8 fw_ready; }; extern struct cmd_confirm_sleep confirm_sleep; -/** - * @brief Structure used to store information for each beacon/probe response - */ -struct bss_descriptor { - u8 bssid[ETH_ALEN]; - - u8 ssid[IW_ESSID_MAX_SIZE + 1]; - u8 ssid_len; - - u16 capability; - u32 rssi; - u32 channel; - u16 beaconperiod; - __le16 atimwindow; - - /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */ - u8 mode; - - /* zero-terminated array of supported data rates */ - u8 rates[MAX_RATES + 1]; - - unsigned long last_scanned; - - union ieee_phy_param_set phy; - union ieee_ss_param_set ss; - - struct ieee_ie_country_info_full_set countryinfo; - - u8 wpa_ie[MAX_WPA_IE_LEN]; - size_t wpa_ie_len; - u8 rsn_ie[MAX_WPA_IE_LEN]; - size_t rsn_ie_len; - - u8 mesh; - - struct list_head list; -}; - -/** Association request - * - * Encapsulates all the options that describe a specific assocation request - * or configuration of the wireless card's radio, mode, and security settings. - */ -struct assoc_request { -#define ASSOC_FLAG_SSID 1 -#define ASSOC_FLAG_CHANNEL 2 -#define ASSOC_FLAG_BAND 3 -#define ASSOC_FLAG_MODE 4 -#define ASSOC_FLAG_BSSID 5 -#define ASSOC_FLAG_WEP_KEYS 6 -#define ASSOC_FLAG_WEP_TX_KEYIDX 7 -#define ASSOC_FLAG_WPA_MCAST_KEY 8 -#define ASSOC_FLAG_WPA_UCAST_KEY 9 -#define ASSOC_FLAG_SECINFO 10 -#define ASSOC_FLAG_WPA_IE 11 - unsigned long flags; - - u8 ssid[IW_ESSID_MAX_SIZE + 1]; - u8 ssid_len; - u8 channel; - u8 band; - u8 mode; - u8 bssid[ETH_ALEN] __attribute__ ((aligned (2))); - - /** WEP keys */ - struct enc_key wep_keys[4]; - u16 wep_tx_keyidx; - - /** WPA keys */ - struct enc_key wpa_mcast_key; - struct enc_key wpa_unicast_key; - - struct lbs_802_11_security secinfo; - - /** WPA Information Elements*/ - u8 wpa_ie[MAX_WPA_IE_LEN]; - u8 wpa_ie_len; - - /* BSS to associate with for infrastructure of Ad-Hoc join */ - struct bss_descriptor bss; -}; - #endif diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index c055daabea13..3809c0b49464 100644 --- a/drivers/net/wireless/libertas/host.h +++ b/drivers/net/wireless/libertas/host.h @@ -1,202 +1,190 @@ /** - * This file contains definitions of WLAN commands. + * This file function prototypes, data structure + * and definitions for all the host/station commands */ #ifndef _LBS_HOST_H_ #define _LBS_HOST_H_ -/** PUBLIC DEFINITIONS */ -#define DEFAULT_AD_HOC_CHANNEL 6 -#define DEFAULT_AD_HOC_CHANNEL_A 36 +#include "types.h" +#include "defs.h" -#define CMD_OPTION_WAITFORRSP 0x0002 +#define DEFAULT_AD_HOC_CHANNEL 6 + +#define CMD_OPTION_WAITFORRSP 0x0002 /** Host command IDs */ /* Return command are almost always the same as the host command, but with * bit 15 set high. There are a few exceptions, though... */ -#define CMD_RET(cmd) (0x8000 | cmd) +#define CMD_RET(cmd) (0x8000 | cmd) /* Return command convention exceptions: */ -#define CMD_RET_802_11_ASSOCIATE 0x8012 +#define CMD_RET_802_11_ASSOCIATE 0x8012 /* Command codes */ -#define CMD_GET_HW_SPEC 0x0003 -#define CMD_EEPROM_UPDATE 0x0004 -#define CMD_802_11_RESET 0x0005 -#define CMD_802_11_SCAN 0x0006 -#define CMD_802_11_GET_LOG 0x000b -#define CMD_MAC_MULTICAST_ADR 0x0010 -#define CMD_802_11_AUTHENTICATE 0x0011 -#define CMD_802_11_EEPROM_ACCESS 0x0059 -#define CMD_802_11_ASSOCIATE 0x0050 -#define CMD_802_11_SET_WEP 0x0013 -#define CMD_802_11_GET_STAT 0x0014 -#define CMD_802_3_GET_STAT 0x0015 -#define CMD_802_11_SNMP_MIB 0x0016 -#define CMD_MAC_REG_MAP 0x0017 -#define CMD_BBP_REG_MAP 0x0018 -#define CMD_MAC_REG_ACCESS 0x0019 -#define CMD_BBP_REG_ACCESS 0x001a -#define CMD_RF_REG_ACCESS 0x001b -#define CMD_802_11_RADIO_CONTROL 0x001c -#define CMD_802_11_RF_CHANNEL 0x001d -#define CMD_802_11_RF_TX_POWER 0x001e -#define CMD_802_11_RSSI 0x001f -#define CMD_802_11_RF_ANTENNA 0x0020 -#define CMD_802_11_PS_MODE 0x0021 -#define CMD_802_11_DATA_RATE 0x0022 -#define CMD_RF_REG_MAP 0x0023 -#define CMD_802_11_DEAUTHENTICATE 0x0024 -#define CMD_802_11_REASSOCIATE 0x0025 -#define CMD_MAC_CONTROL 0x0028 -#define CMD_802_11_AD_HOC_START 0x002b -#define CMD_802_11_AD_HOC_JOIN 0x002c -#define CMD_802_11_QUERY_TKIP_REPLY_CNTRS 0x002e -#define CMD_802_11_ENABLE_RSN 0x002f -#define CMD_802_11_SET_AFC 0x003c -#define CMD_802_11_GET_AFC 0x003d -#define CMD_802_11_DEEP_SLEEP 0x003e -#define CMD_802_11_AD_HOC_STOP 0x0040 -#define CMD_802_11_HOST_SLEEP_CFG 0x0043 -#define CMD_802_11_WAKEUP_CONFIRM 0x0044 -#define CMD_802_11_HOST_SLEEP_ACTIVATE 0x0045 -#define CMD_802_11_BEACON_STOP 0x0049 -#define CMD_802_11_MAC_ADDRESS 0x004d -#define CMD_802_11_LED_GPIO_CTRL 0x004e -#define CMD_802_11_EEPROM_ACCESS 0x0059 -#define CMD_802_11_BAND_CONFIG 0x0058 -#define CMD_GSPI_BUS_CONFIG 0x005a -#define CMD_802_11D_DOMAIN_INFO 0x005b -#define CMD_802_11_KEY_MATERIAL 0x005e -#define CMD_802_11_SLEEP_PARAMS 0x0066 -#define CMD_802_11_INACTIVITY_TIMEOUT 0x0067 -#define CMD_802_11_SLEEP_PERIOD 0x0068 -#define CMD_802_11_TPC_CFG 0x0072 -#define CMD_802_11_PA_CFG 0x0073 -#define CMD_802_11_FW_WAKE_METHOD 0x0074 -#define CMD_802_11_SUBSCRIBE_EVENT 0x0075 -#define CMD_802_11_RATE_ADAPT_RATESET 0x0076 -#define CMD_802_11_TX_RATE_QUERY 0x007f -#define CMD_GET_TSF 0x0080 -#define CMD_BT_ACCESS 0x0087 -#define CMD_FWT_ACCESS 0x0095 -#define CMD_802_11_MONITOR_MODE 0x0098 -#define CMD_MESH_ACCESS 0x009b -#define CMD_MESH_CONFIG_OLD 0x00a3 -#define CMD_MESH_CONFIG 0x00ac -#define CMD_SET_BOOT2_VER 0x00a5 -#define CMD_FUNC_INIT 0x00a9 -#define CMD_FUNC_SHUTDOWN 0x00aa -#define CMD_802_11_BEACON_CTRL 0x00b0 +#define CMD_GET_HW_SPEC 0x0003 +#define CMD_EEPROM_UPDATE 0x0004 +#define CMD_802_11_RESET 0x0005 +#define CMD_802_11_SCAN 0x0006 +#define CMD_802_11_GET_LOG 0x000b +#define CMD_MAC_MULTICAST_ADR 0x0010 +#define CMD_802_11_AUTHENTICATE 0x0011 +#define CMD_802_11_EEPROM_ACCESS 0x0059 +#define CMD_802_11_ASSOCIATE 0x0050 +#define CMD_802_11_SET_WEP 0x0013 +#define CMD_802_11_GET_STAT 0x0014 +#define CMD_802_3_GET_STAT 0x0015 +#define CMD_802_11_SNMP_MIB 0x0016 +#define CMD_MAC_REG_MAP 0x0017 +#define CMD_BBP_REG_MAP 0x0018 +#define CMD_MAC_REG_ACCESS 0x0019 +#define CMD_BBP_REG_ACCESS 0x001a +#define CMD_RF_REG_ACCESS 0x001b +#define CMD_802_11_RADIO_CONTROL 0x001c +#define CMD_802_11_RF_CHANNEL 0x001d +#define CMD_802_11_RF_TX_POWER 0x001e +#define CMD_802_11_RSSI 0x001f +#define CMD_802_11_RF_ANTENNA 0x0020 +#define CMD_802_11_PS_MODE 0x0021 +#define CMD_802_11_DATA_RATE 0x0022 +#define CMD_RF_REG_MAP 0x0023 +#define CMD_802_11_DEAUTHENTICATE 0x0024 +#define CMD_802_11_REASSOCIATE 0x0025 +#define CMD_MAC_CONTROL 0x0028 +#define CMD_802_11_AD_HOC_START 0x002b +#define CMD_802_11_AD_HOC_JOIN 0x002c +#define CMD_802_11_QUERY_TKIP_REPLY_CNTRS 0x002e +#define CMD_802_11_ENABLE_RSN 0x002f +#define CMD_802_11_SET_AFC 0x003c +#define CMD_802_11_GET_AFC 0x003d +#define CMD_802_11_DEEP_SLEEP 0x003e +#define CMD_802_11_AD_HOC_STOP 0x0040 +#define CMD_802_11_HOST_SLEEP_CFG 0x0043 +#define CMD_802_11_WAKEUP_CONFIRM 0x0044 +#define CMD_802_11_HOST_SLEEP_ACTIVATE 0x0045 +#define CMD_802_11_BEACON_STOP 0x0049 +#define CMD_802_11_MAC_ADDRESS 0x004d +#define CMD_802_11_LED_GPIO_CTRL 0x004e +#define CMD_802_11_EEPROM_ACCESS 0x0059 +#define CMD_802_11_BAND_CONFIG 0x0058 +#define CMD_GSPI_BUS_CONFIG 0x005a +#define CMD_802_11D_DOMAIN_INFO 0x005b +#define CMD_802_11_KEY_MATERIAL 0x005e +#define CMD_802_11_SLEEP_PARAMS 0x0066 +#define CMD_802_11_INACTIVITY_TIMEOUT 0x0067 +#define CMD_802_11_SLEEP_PERIOD 0x0068 +#define CMD_802_11_TPC_CFG 0x0072 +#define CMD_802_11_PA_CFG 0x0073 +#define CMD_802_11_FW_WAKE_METHOD 0x0074 +#define CMD_802_11_SUBSCRIBE_EVENT 0x0075 +#define CMD_802_11_RATE_ADAPT_RATESET 0x0076 +#define CMD_802_11_TX_RATE_QUERY 0x007f +#define CMD_GET_TSF 0x0080 +#define CMD_BT_ACCESS 0x0087 +#define CMD_FWT_ACCESS 0x0095 +#define CMD_802_11_MONITOR_MODE 0x0098 +#define CMD_MESH_ACCESS 0x009b +#define CMD_MESH_CONFIG_OLD 0x00a3 +#define CMD_MESH_CONFIG 0x00ac +#define CMD_SET_BOOT2_VER 0x00a5 +#define CMD_FUNC_INIT 0x00a9 +#define CMD_FUNC_SHUTDOWN 0x00aa +#define CMD_802_11_BEACON_CTRL 0x00b0 /* For the IEEE Power Save */ -#define CMD_SUBCMD_ENTER_PS 0x0030 -#define CMD_SUBCMD_EXIT_PS 0x0031 -#define CMD_SUBCMD_SLEEP_CONFIRMED 0x0034 -#define CMD_SUBCMD_FULL_POWERDOWN 0x0035 -#define CMD_SUBCMD_FULL_POWERUP 0x0036 +#define CMD_SUBCMD_ENTER_PS 0x0030 +#define CMD_SUBCMD_EXIT_PS 0x0031 +#define CMD_SUBCMD_SLEEP_CONFIRMED 0x0034 +#define CMD_SUBCMD_FULL_POWERDOWN 0x0035 +#define CMD_SUBCMD_FULL_POWERUP 0x0036 -#define CMD_ENABLE_RSN 0x0001 -#define CMD_DISABLE_RSN 0x0000 +#define CMD_ENABLE_RSN 0x0001 +#define CMD_DISABLE_RSN 0x0000 -#define CMD_ACT_GET 0x0000 -#define CMD_ACT_SET 0x0001 -#define CMD_ACT_GET_AES 0x0002 -#define CMD_ACT_SET_AES 0x0003 -#define CMD_ACT_REMOVE_AES 0x0004 +#define CMD_ACT_GET 0x0000 +#define CMD_ACT_SET 0x0001 /* Define action or option for CMD_802_11_SET_WEP */ -#define CMD_ACT_ADD 0x0002 -#define CMD_ACT_REMOVE 0x0004 -#define CMD_ACT_USE_DEFAULT 0x0008 - -#define CMD_TYPE_WEP_40_BIT 0x01 -#define CMD_TYPE_WEP_104_BIT 0x02 +#define CMD_ACT_ADD 0x0002 +#define CMD_ACT_REMOVE 0x0004 -#define CMD_NUM_OF_WEP_KEYS 4 +#define CMD_TYPE_WEP_40_BIT 0x01 +#define CMD_TYPE_WEP_104_BIT 0x02 -#define CMD_WEP_KEY_INDEX_MASK 0x3fff +#define CMD_NUM_OF_WEP_KEYS 4 -/* Define action or option for CMD_802_11_RESET */ -#define CMD_ACT_HALT 0x0003 +#define CMD_WEP_KEY_INDEX_MASK 0x3fff /* Define action or option for CMD_802_11_SCAN */ -#define CMD_BSS_TYPE_BSS 0x0001 -#define CMD_BSS_TYPE_IBSS 0x0002 -#define CMD_BSS_TYPE_ANY 0x0003 +#define CMD_BSS_TYPE_BSS 0x0001 +#define CMD_BSS_TYPE_IBSS 0x0002 +#define CMD_BSS_TYPE_ANY 0x0003 /* Define action or option for CMD_802_11_SCAN */ -#define CMD_SCAN_TYPE_ACTIVE 0x0000 -#define CMD_SCAN_TYPE_PASSIVE 0x0001 +#define CMD_SCAN_TYPE_ACTIVE 0x0000 +#define CMD_SCAN_TYPE_PASSIVE 0x0001 -#define CMD_SCAN_RADIO_TYPE_BG 0 +#define CMD_SCAN_RADIO_TYPE_BG 0 -#define CMD_SCAN_PROBE_DELAY_TIME 0 +#define CMD_SCAN_PROBE_DELAY_TIME 0 /* Define action or option for CMD_MAC_CONTROL */ -#define CMD_ACT_MAC_RX_ON 0x0001 -#define CMD_ACT_MAC_TX_ON 0x0002 -#define CMD_ACT_MAC_LOOPBACK_ON 0x0004 -#define CMD_ACT_MAC_WEP_ENABLE 0x0008 -#define CMD_ACT_MAC_INT_ENABLE 0x0010 -#define CMD_ACT_MAC_MULTICAST_ENABLE 0x0020 -#define CMD_ACT_MAC_BROADCAST_ENABLE 0x0040 -#define CMD_ACT_MAC_PROMISCUOUS_ENABLE 0x0080 -#define CMD_ACT_MAC_ALL_MULTICAST_ENABLE 0x0100 -#define CMD_ACT_MAC_STRICT_PROTECTION_ENABLE 0x0400 +#define CMD_ACT_MAC_RX_ON 0x0001 +#define CMD_ACT_MAC_TX_ON 0x0002 +#define CMD_ACT_MAC_LOOPBACK_ON 0x0004 +#define CMD_ACT_MAC_WEP_ENABLE 0x0008 +#define CMD_ACT_MAC_INT_ENABLE 0x0010 +#define CMD_ACT_MAC_MULTICAST_ENABLE 0x0020 +#define CMD_ACT_MAC_BROADCAST_ENABLE 0x0040 +#define CMD_ACT_MAC_PROMISCUOUS_ENABLE 0x0080 +#define CMD_ACT_MAC_ALL_MULTICAST_ENABLE 0x0100 +#define CMD_ACT_MAC_STRICT_PROTECTION_ENABLE 0x0400 /* Event flags for CMD_802_11_SUBSCRIBE_EVENT */ -#define CMD_SUBSCRIBE_RSSI_LOW 0x0001 -#define CMD_SUBSCRIBE_SNR_LOW 0x0002 -#define CMD_SUBSCRIBE_FAILCOUNT 0x0004 -#define CMD_SUBSCRIBE_BCNMISS 0x0008 -#define CMD_SUBSCRIBE_RSSI_HIGH 0x0010 -#define CMD_SUBSCRIBE_SNR_HIGH 0x0020 +#define CMD_SUBSCRIBE_RSSI_LOW 0x0001 +#define CMD_SUBSCRIBE_SNR_LOW 0x0002 +#define CMD_SUBSCRIBE_FAILCOUNT 0x0004 +#define CMD_SUBSCRIBE_BCNMISS 0x0008 +#define CMD_SUBSCRIBE_RSSI_HIGH 0x0010 +#define CMD_SUBSCRIBE_SNR_HIGH 0x0020 -#define RADIO_PREAMBLE_LONG 0x00 -#define RADIO_PREAMBLE_SHORT 0x02 -#define RADIO_PREAMBLE_AUTO 0x04 +#define RADIO_PREAMBLE_LONG 0x00 +#define RADIO_PREAMBLE_SHORT 0x02 +#define RADIO_PREAMBLE_AUTO 0x04 /* Define action or option for CMD_802_11_RF_CHANNEL */ -#define CMD_OPT_802_11_RF_CHANNEL_GET 0x00 -#define CMD_OPT_802_11_RF_CHANNEL_SET 0x01 +#define CMD_OPT_802_11_RF_CHANNEL_GET 0x00 +#define CMD_OPT_802_11_RF_CHANNEL_SET 0x01 /* Define action or option for CMD_802_11_DATA_RATE */ -#define CMD_ACT_SET_TX_AUTO 0x0000 -#define CMD_ACT_SET_TX_FIX_RATE 0x0001 -#define CMD_ACT_GET_TX_RATE 0x0002 - -#define CMD_ACT_SET_RX 0x0001 -#define CMD_ACT_SET_TX 0x0002 -#define CMD_ACT_SET_BOTH 0x0003 -#define CMD_ACT_GET_RX 0x0004 -#define CMD_ACT_GET_TX 0x0008 -#define CMD_ACT_GET_BOTH 0x000c +#define CMD_ACT_SET_TX_AUTO 0x0000 +#define CMD_ACT_SET_TX_FIX_RATE 0x0001 +#define CMD_ACT_GET_TX_RATE 0x0002 /* Define action or option for CMD_802_11_PS_MODE */ -#define CMD_TYPE_CAM 0x0000 -#define CMD_TYPE_MAX_PSP 0x0001 -#define CMD_TYPE_FAST_PSP 0x0002 +#define CMD_TYPE_CAM 0x0000 +#define CMD_TYPE_MAX_PSP 0x0001 +#define CMD_TYPE_FAST_PSP 0x0002 /* Options for CMD_802_11_FW_WAKE_METHOD */ -#define CMD_WAKE_METHOD_UNCHANGED 0x0000 -#define CMD_WAKE_METHOD_COMMAND_INT 0x0001 -#define CMD_WAKE_METHOD_GPIO 0x0002 +#define CMD_WAKE_METHOD_UNCHANGED 0x0000 +#define CMD_WAKE_METHOD_COMMAND_INT 0x0001 +#define CMD_WAKE_METHOD_GPIO 0x0002 /* Object IDs for CMD_802_11_SNMP_MIB */ -#define SNMP_MIB_OID_BSS_TYPE 0x0000 -#define SNMP_MIB_OID_OP_RATE_SET 0x0001 -#define SNMP_MIB_OID_BEACON_PERIOD 0x0002 /* Reserved on v9+ */ -#define SNMP_MIB_OID_DTIM_PERIOD 0x0003 /* Reserved on v9+ */ -#define SNMP_MIB_OID_ASSOC_TIMEOUT 0x0004 /* Reserved on v9+ */ -#define SNMP_MIB_OID_RTS_THRESHOLD 0x0005 -#define SNMP_MIB_OID_SHORT_RETRY_LIMIT 0x0006 -#define SNMP_MIB_OID_LONG_RETRY_LIMIT 0x0007 -#define SNMP_MIB_OID_FRAG_THRESHOLD 0x0008 -#define SNMP_MIB_OID_11D_ENABLE 0x0009 -#define SNMP_MIB_OID_11H_ENABLE 0x000A +#define SNMP_MIB_OID_BSS_TYPE 0x0000 +#define SNMP_MIB_OID_OP_RATE_SET 0x0001 +#define SNMP_MIB_OID_BEACON_PERIOD 0x0002 /* Reserved on v9+ */ +#define SNMP_MIB_OID_DTIM_PERIOD 0x0003 /* Reserved on v9+ */ +#define SNMP_MIB_OID_ASSOC_TIMEOUT 0x0004 /* Reserved on v9+ */ +#define SNMP_MIB_OID_RTS_THRESHOLD 0x0005 +#define SNMP_MIB_OID_SHORT_RETRY_LIMIT 0x0006 +#define SNMP_MIB_OID_LONG_RETRY_LIMIT 0x0007 +#define SNMP_MIB_OID_FRAG_THRESHOLD 0x0008 +#define SNMP_MIB_OID_11D_ENABLE 0x0009 +#define SNMP_MIB_OID_11H_ENABLE 0x000A /* Define action or option for CMD_BT_ACCESS */ enum cmd_bt_access_opts { @@ -303,4 +291,672 @@ enum cmd_mesh_config_types { #define MACREG_INT_CODE_MESH_AUTO_STARTED 35 #define MACREG_INT_CODE_FIRMWARE_READY 48 + +/* 802.11-related definitions */ + +/* TxPD descriptor */ +struct txpd { + /* union to cope up with later FW revisions */ + union { + /* Current Tx packet status */ + __le32 tx_status; + struct { + /* BSS type: client, AP, etc. */ + u8 bss_type; + /* BSS number */ + u8 bss_num; + /* Reserved */ + __le16 reserved; + } bss; + } u; + /* Tx control */ + __le32 tx_control; + __le32 tx_packet_location; + /* Tx packet length */ + __le16 tx_packet_length; + /* First 2 byte of destination MAC address */ + u8 tx_dest_addr_high[2]; + /* Last 4 byte of destination MAC address */ + u8 tx_dest_addr_low[4]; + /* Pkt Priority */ + u8 priority; + /* Pkt Trasnit Power control */ + u8 powermgmt; + /* Amount of time the packet has been queued (units = 2ms) */ + u8 pktdelay_2ms; + /* reserved */ + u8 reserved1; +} __attribute__ ((packed)); + +/* RxPD Descriptor */ +struct rxpd { + /* union to cope up with later FW revisions */ + union { + /* Current Rx packet status */ + __le16 status; + struct { + /* BSS type: client, AP, etc. */ + u8 bss_type; + /* BSS number */ + u8 bss_num; + } __attribute__ ((packed)) bss; + } __attribute__ ((packed)) u; + + /* SNR */ + u8 snr; + + /* Tx control */ + u8 rx_control; + + /* Pkt length */ + __le16 pkt_len; + + /* Noise Floor */ + u8 nf; + + /* Rx Packet Rate */ + u8 rx_rate; + + /* Pkt addr */ + __le32 pkt_ptr; + + /* Next Rx RxPD addr */ + __le32 next_rxpd_ptr; + + /* Pkt Priority */ + u8 priority; + u8 reserved[3]; +} __attribute__ ((packed)); + +struct cmd_header { + __le16 command; + __le16 size; + __le16 seqnum; + __le16 result; +} __attribute__ ((packed)); + +/* Generic structure to hold all key types. */ +struct enc_key { + u16 len; + u16 flags; /* KEY_INFO_* from defs.h */ + u16 type; /* KEY_TYPE_* from defs.h */ + u8 key[32]; +}; + +/* lbs_offset_value */ +struct lbs_offset_value { + u32 offset; + u32 value; +} __attribute__ ((packed)); + +/* + * Define data structure for CMD_GET_HW_SPEC + * This structure defines the response for the GET_HW_SPEC command + */ +struct cmd_ds_get_hw_spec { + struct cmd_header hdr; + + /* HW Interface version number */ + __le16 hwifversion; + /* HW version number */ + __le16 version; + /* Max number of TxPD FW can handle */ + __le16 nr_txpd; + /* Max no of Multicast address */ + __le16 nr_mcast_adr; + /* MAC address */ + u8 permanentaddr[6]; + + /* region Code */ + __le16 regioncode; + + /* Number of antenna used */ + __le16 nr_antenna; + + /* FW release number, example 0x01030304 = 2.3.4p1 */ + __le32 fwrelease; + + /* Base Address of TxPD queue */ + __le32 wcb_base; + /* Read Pointer of RxPd queue */ + __le32 rxpd_rdptr; + + /* Write Pointer of RxPd queue */ + __le32 rxpd_wrptr; + + /*FW/HW capability */ + __le32 fwcapinfo; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_subscribe_event { + struct cmd_header hdr; + + __le16 action; + __le16 events; + + /* A TLV to the CMD_802_11_SUBSCRIBE_EVENT command can contain a + * number of TLVs. From the v5.1 manual, those TLVs would add up to + * 40 bytes. However, future firmware might add additional TLVs, so I + * bump this up a bit. + */ + uint8_t tlv[128]; +} __attribute__ ((packed)); + +/* + * This scan handle Country Information IE(802.11d compliant) + * Define data structure for CMD_802_11_SCAN + */ +struct cmd_ds_802_11_scan { + struct cmd_header hdr; + + uint8_t bsstype; + uint8_t bssid[ETH_ALEN]; + uint8_t tlvbuffer[0]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_scan_rsp { + struct cmd_header hdr; + + __le16 bssdescriptsize; + uint8_t nr_sets; + uint8_t bssdesc_and_tlvbuffer[0]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_get_log { + struct cmd_header hdr; + + __le32 mcasttxframe; + __le32 failed; + __le32 retry; + __le32 multiretry; + __le32 framedup; + __le32 rtssuccess; + __le32 rtsfailure; + __le32 ackfailure; + __le32 rxfrag; + __le32 mcastrxframe; + __le32 fcserror; + __le32 txframe; + __le32 wepundecryptable; +} __attribute__ ((packed)); + +struct cmd_ds_mac_control { + struct cmd_header hdr; + __le16 action; + u16 reserved; +} __attribute__ ((packed)); + +struct cmd_ds_mac_multicast_adr { + struct cmd_header hdr; + __le16 action; + __le16 nr_of_adrs; + u8 maclist[ETH_ALEN * MRVDRV_MAX_MULTICAST_LIST_SIZE]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_authenticate { + struct cmd_header hdr; + + u8 bssid[ETH_ALEN]; + u8 authtype; + u8 reserved[10]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_deauthenticate { + struct cmd_header hdr; + + u8 macaddr[ETH_ALEN]; + __le16 reasoncode; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_associate { + struct cmd_header hdr; + + u8 bssid[6]; + __le16 capability; + __le16 listeninterval; + __le16 bcnperiod; + u8 dtimperiod; + u8 iebuf[512]; /* Enough for required and most optional IEs */ +} __attribute__ ((packed)); + +struct cmd_ds_802_11_associate_response { + struct cmd_header hdr; + + __le16 capability; + __le16 statuscode; + __le16 aid; + u8 iebuf[512]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_set_wep { + struct cmd_header hdr; + + /* ACT_ADD, ACT_REMOVE or ACT_ENABLE */ + __le16 action; + + /* key Index selected for Tx */ + __le16 keyindex; + + /* 40, 128bit or TXWEP */ + uint8_t keytype[4]; + uint8_t keymaterial[4][16]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_snmp_mib { + struct cmd_header hdr; + + __le16 action; + __le16 oid; + __le16 bufsize; + u8 value[128]; +} __attribute__ ((packed)); + +struct cmd_ds_mac_reg_access { + __le16 action; + __le16 offset; + __le32 value; +} __attribute__ ((packed)); + +struct cmd_ds_bbp_reg_access { + __le16 action; + __le16 offset; + u8 value; + u8 reserved[3]; +} __attribute__ ((packed)); + +struct cmd_ds_rf_reg_access { + __le16 action; + __le16 offset; + u8 value; + u8 reserved[3]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_radio_control { + struct cmd_header hdr; + + __le16 action; + __le16 control; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_beacon_control { + __le16 action; + __le16 beacon_enable; + __le16 beacon_period; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_sleep_params { + struct cmd_header hdr; + + /* ACT_GET/ACT_SET */ + __le16 action; + + /* Sleep clock error in ppm */ + __le16 error; + + /* Wakeup offset in usec */ + __le16 offset; + + /* Clock stabilization time in usec */ + __le16 stabletime; + + /* control periodic calibration */ + uint8_t calcontrol; + + /* control the use of external sleep clock */ + uint8_t externalsleepclk; + + /* reserved field, should be set to zero */ + __le16 reserved; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_rf_channel { + struct cmd_header hdr; + + __le16 action; + __le16 channel; + __le16 rftype; /* unused */ + __le16 reserved; /* unused */ + u8 channellist[32]; /* unused */ +} __attribute__ ((packed)); + +struct cmd_ds_802_11_rssi { + /* weighting factor */ + __le16 N; + + __le16 reserved_0; + __le16 reserved_1; + __le16 reserved_2; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_rssi_rsp { + __le16 SNR; + __le16 noisefloor; + __le16 avgSNR; + __le16 avgnoisefloor; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_mac_address { + struct cmd_header hdr; + + __le16 action; + u8 macadd[ETH_ALEN]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_rf_tx_power { + struct cmd_header hdr; + + __le16 action; + __le16 curlevel; + s8 maxlevel; + s8 minlevel; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_monitor_mode { + __le16 action; + __le16 mode; +} __attribute__ ((packed)); + +struct cmd_ds_set_boot2_ver { + struct cmd_header hdr; + + __le16 action; + __le16 version; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_fw_wake_method { + struct cmd_header hdr; + + __le16 action; + __le16 method; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_ps_mode { + __le16 action; + __le16 nullpktinterval; + __le16 multipledtim; + __le16 reserved; + __le16 locallisteninterval; +} __attribute__ ((packed)); + +struct cmd_confirm_sleep { + struct cmd_header hdr; + + __le16 action; + __le16 nullpktinterval; + __le16 multipledtim; + __le16 reserved; + __le16 locallisteninterval; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_data_rate { + struct cmd_header hdr; + + __le16 action; + __le16 reserved; + u8 rates[MAX_RATES]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_rate_adapt_rateset { + struct cmd_header hdr; + __le16 action; + __le16 enablehwauto; + __le16 bitmap; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_ad_hoc_start { + struct cmd_header hdr; + + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 bsstype; + __le16 beaconperiod; + u8 dtimperiod; /* Reserved on v9 and later */ + struct ieee_ie_ibss_param_set ibss; + u8 reserved1[4]; + struct ieee_ie_ds_param_set ds; + u8 reserved2[4]; + __le16 probedelay; /* Reserved on v9 and later */ + __le16 capability; + u8 rates[MAX_RATES]; + u8 tlv_memory_size_pad[100]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_ad_hoc_result { + struct cmd_header hdr; + + u8 pad[3]; + u8 bssid[ETH_ALEN]; +} __attribute__ ((packed)); + +struct adhoc_bssdesc { + u8 bssid[ETH_ALEN]; + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 type; + __le16 beaconperiod; + u8 dtimperiod; + __le64 timestamp; + __le64 localtime; + struct ieee_ie_ds_param_set ds; + u8 reserved1[4]; + struct ieee_ie_ibss_param_set ibss; + u8 reserved2[4]; + __le16 capability; + u8 rates[MAX_RATES]; + + /* DO NOT ADD ANY FIELDS TO THIS STRUCTURE. It is used below in the + * Adhoc join command and will cause a binary layout mismatch with + * the firmware + */ +} __attribute__ ((packed)); + +struct cmd_ds_802_11_ad_hoc_join { + struct cmd_header hdr; + + struct adhoc_bssdesc bss; + __le16 failtimeout; /* Reserved on v9 and later */ + __le16 probedelay; /* Reserved on v9 and later */ +} __attribute__ ((packed)); + +struct cmd_ds_802_11_ad_hoc_stop { + struct cmd_header hdr; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_enable_rsn { + struct cmd_header hdr; + + __le16 action; + __le16 enable; +} __attribute__ ((packed)); + +struct MrvlIEtype_keyParamSet { + /* type ID */ + __le16 type; + + /* length of Payload */ + __le16 length; + + /* type of key: WEP=0, TKIP=1, AES=2 */ + __le16 keytypeid; + + /* key control Info specific to a keytypeid */ + __le16 keyinfo; + + /* length of key */ + __le16 keylen; + + /* key material of size keylen */ + u8 key[32]; +} __attribute__ ((packed)); + +#define MAX_WOL_RULES 16 + +struct host_wol_rule { + uint8_t rule_no; + uint8_t rule_ops; + __le16 sig_offset; + __le16 sig_length; + __le16 reserve; + __be32 sig_mask; + __be32 signature; +} __attribute__ ((packed)); + +struct wol_config { + uint8_t action; + uint8_t pattern; + uint8_t no_rules_in_cmd; + uint8_t result; + struct host_wol_rule rule[MAX_WOL_RULES]; +} __attribute__ ((packed)); + +struct cmd_ds_host_sleep { + struct cmd_header hdr; + __le32 criteria; + uint8_t gpio; + uint16_t gap; + struct wol_config wol_conf; +} __attribute__ ((packed)); + + + +struct cmd_ds_802_11_key_material { + struct cmd_header hdr; + + __le16 action; + struct MrvlIEtype_keyParamSet keyParamSet[2]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_eeprom_access { + struct cmd_header hdr; + __le16 action; + __le16 offset; + __le16 len; + /* firmware says it returns a maximum of 20 bytes */ +#define LBS_EEPROM_READ_LEN 20 + u8 value[LBS_EEPROM_READ_LEN]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_tpc_cfg { + struct cmd_header hdr; + + __le16 action; + uint8_t enable; + int8_t P0; + int8_t P1; + int8_t P2; + uint8_t usesnr; +} __attribute__ ((packed)); + + +struct cmd_ds_802_11_pa_cfg { + struct cmd_header hdr; + + __le16 action; + uint8_t enable; + int8_t P0; + int8_t P1; + int8_t P2; +} __attribute__ ((packed)); + + +struct cmd_ds_802_11_led_ctrl { + __le16 action; + __le16 numled; + u8 data[256]; +} __attribute__ ((packed)); + +struct cmd_ds_802_11_afc { + __le16 afc_auto; + union { + struct { + __le16 threshold; + __le16 period; + }; + struct { + __le16 timing_offset; /* signed */ + __le16 carrier_offset; /* signed */ + }; + }; +} __attribute__ ((packed)); + +struct cmd_tx_rate_query { + __le16 txrate; +} __attribute__ ((packed)); + +struct cmd_ds_get_tsf { + __le64 tsfvalue; +} __attribute__ ((packed)); + +struct cmd_ds_bt_access { + __le16 action; + __le32 id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; +} __attribute__ ((packed)); + +struct cmd_ds_fwt_access { + __le16 action; + __le32 id; + u8 valid; + u8 da[ETH_ALEN]; + u8 dir; + u8 ra[ETH_ALEN]; + __le32 ssn; + __le32 dsn; + __le32 metric; + u8 rate; + u8 hopcount; + u8 ttl; + __le32 expiration; + u8 sleepmode; + __le32 snr; + __le32 references; + u8 prec[ETH_ALEN]; +} __attribute__ ((packed)); + +struct cmd_ds_mesh_config { + struct cmd_header hdr; + + __le16 action; + __le16 channel; + __le16 type; + __le16 length; + u8 data[128]; /* last position reserved */ +} __attribute__ ((packed)); + +struct cmd_ds_mesh_access { + struct cmd_header hdr; + + __le16 action; + __le32 data[32]; /* last position reserved */ +} __attribute__ ((packed)); + +/* Number of stats counters returned by the firmware */ +#define MESH_STATS_NUM 8 + +struct cmd_ds_command { + /* command header */ + __le16 command; + __le16 size; + __le16 seqnum; + __le16 result; + + /* command Body */ + union { + struct cmd_ds_802_11_ps_mode psmode; + struct cmd_ds_802_11_monitor_mode monitor; + struct cmd_ds_802_11_rssi rssi; + struct cmd_ds_802_11_rssi_rsp rssirsp; + struct cmd_ds_mac_reg_access macreg; + struct cmd_ds_bbp_reg_access bbpreg; + struct cmd_ds_rf_reg_access rfreg; + + struct cmd_ds_802_11_tpc_cfg tpccfg; + struct cmd_ds_802_11_afc afc; + struct cmd_ds_802_11_led_ctrl ledgpio; + + struct cmd_ds_bt_access bt; + struct cmd_ds_fwt_access fwt; + struct cmd_ds_802_11_beacon_control bcn_ctrl; + } params; +} __attribute__ ((packed)); + #endif diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h deleted file mode 100644 index c8a1998d4744..000000000000 --- a/drivers/net/wireless/libertas/hostcmd.h +++ /dev/null @@ -1,800 +0,0 @@ -/* - * This file contains the function prototypes, data structure - * and defines for all the host/station commands - */ -#ifndef _LBS_HOSTCMD_H -#define _LBS_HOSTCMD_H - -#include <linux/wireless.h> -#include "11d.h" -#include "types.h" - -/* 802.11-related definitions */ - -/* TxPD descriptor */ -struct txpd { - /* union to cope up with later FW revisions */ - union { - /* Current Tx packet status */ - __le32 tx_status; - struct { - /* BSS type: client, AP, etc. */ - u8 bss_type; - /* BSS number */ - u8 bss_num; - /* Reserved */ - __le16 reserved; - } bss; - } u; - /* Tx control */ - __le32 tx_control; - __le32 tx_packet_location; - /* Tx packet length */ - __le16 tx_packet_length; - /* First 2 byte of destination MAC address */ - u8 tx_dest_addr_high[2]; - /* Last 4 byte of destination MAC address */ - u8 tx_dest_addr_low[4]; - /* Pkt Priority */ - u8 priority; - /* Pkt Trasnit Power control */ - u8 powermgmt; - /* Amount of time the packet has been queued in the driver (units = 2ms) */ - u8 pktdelay_2ms; - /* reserved */ - u8 reserved1; -} __attribute__ ((packed)); - -/* RxPD Descriptor */ -struct rxpd { - /* union to cope up with later FW revisions */ - union { - /* Current Rx packet status */ - __le16 status; - struct { - /* BSS type: client, AP, etc. */ - u8 bss_type; - /* BSS number */ - u8 bss_num; - } __attribute__ ((packed)) bss; - } __attribute__ ((packed)) u; - - /* SNR */ - u8 snr; - - /* Tx control */ - u8 rx_control; - - /* Pkt length */ - __le16 pkt_len; - - /* Noise Floor */ - u8 nf; - - /* Rx Packet Rate */ - u8 rx_rate; - - /* Pkt addr */ - __le32 pkt_ptr; - - /* Next Rx RxPD addr */ - __le32 next_rxpd_ptr; - - /* Pkt Priority */ - u8 priority; - u8 reserved[3]; -} __attribute__ ((packed)); - -struct cmd_header { - __le16 command; - __le16 size; - __le16 seqnum; - __le16 result; -} __attribute__ ((packed)); - -struct cmd_ctrl_node { - struct list_head list; - int result; - /* command response */ - int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *); - unsigned long callback_arg; - /* command data */ - struct cmd_header *cmdbuf; - /* wait queue */ - u16 cmdwaitqwoken; - wait_queue_head_t cmdwait_q; -}; - -/* Generic structure to hold all key types. */ -struct enc_key { - u16 len; - u16 flags; /* KEY_INFO_* from defs.h */ - u16 type; /* KEY_TYPE_* from defs.h */ - u8 key[32]; -}; - -/* lbs_offset_value */ -struct lbs_offset_value { - u32 offset; - u32 value; -} __attribute__ ((packed)); - -/* Define general data structure */ -/* cmd_DS_GEN */ -struct cmd_ds_gen { - __le16 command; - __le16 size; - __le16 seqnum; - __le16 result; - void *cmdresp[0]; -} __attribute__ ((packed)); - -#define S_DS_GEN sizeof(struct cmd_ds_gen) - - -/* - * Define data structure for CMD_GET_HW_SPEC - * This structure defines the response for the GET_HW_SPEC command - */ -struct cmd_ds_get_hw_spec { - struct cmd_header hdr; - - /* HW Interface version number */ - __le16 hwifversion; - /* HW version number */ - __le16 version; - /* Max number of TxPD FW can handle */ - __le16 nr_txpd; - /* Max no of Multicast address */ - __le16 nr_mcast_adr; - /* MAC address */ - u8 permanentaddr[6]; - - /* region Code */ - __le16 regioncode; - - /* Number of antenna used */ - __le16 nr_antenna; - - /* FW release number, example 0x01030304 = 2.3.4p1 */ - __le32 fwrelease; - - /* Base Address of TxPD queue */ - __le32 wcb_base; - /* Read Pointer of RxPd queue */ - __le32 rxpd_rdptr; - - /* Write Pointer of RxPd queue */ - __le32 rxpd_wrptr; - - /*FW/HW capability */ - __le32 fwcapinfo; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_subscribe_event { - struct cmd_header hdr; - - __le16 action; - __le16 events; - - /* A TLV to the CMD_802_11_SUBSCRIBE_EVENT command can contain a - * number of TLVs. From the v5.1 manual, those TLVs would add up to - * 40 bytes. However, future firmware might add additional TLVs, so I - * bump this up a bit. - */ - uint8_t tlv[128]; -} __attribute__ ((packed)); - -/* - * This scan handle Country Information IE(802.11d compliant) - * Define data structure for CMD_802_11_SCAN - */ -struct cmd_ds_802_11_scan { - struct cmd_header hdr; - - uint8_t bsstype; - uint8_t bssid[ETH_ALEN]; - uint8_t tlvbuffer[0]; -#if 0 - mrvlietypes_ssidparamset_t ssidParamSet; - mrvlietypes_chanlistparamset_t ChanListParamSet; - mrvlietypes_ratesparamset_t OpRateSet; -#endif -} __attribute__ ((packed)); - -struct cmd_ds_802_11_scan_rsp { - struct cmd_header hdr; - - __le16 bssdescriptsize; - uint8_t nr_sets; - uint8_t bssdesc_and_tlvbuffer[0]; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_get_log { - struct cmd_header hdr; - - __le32 mcasttxframe; - __le32 failed; - __le32 retry; - __le32 multiretry; - __le32 framedup; - __le32 rtssuccess; - __le32 rtsfailure; - __le32 ackfailure; - __le32 rxfrag; - __le32 mcastrxframe; - __le32 fcserror; - __le32 txframe; - __le32 wepundecryptable; -} __attribute__ ((packed)); - -struct cmd_ds_mac_control { - struct cmd_header hdr; - __le16 action; - u16 reserved; -} __attribute__ ((packed)); - -struct cmd_ds_mac_multicast_adr { - struct cmd_header hdr; - __le16 action; - __le16 nr_of_adrs; - u8 maclist[ETH_ALEN * MRVDRV_MAX_MULTICAST_LIST_SIZE]; -} __attribute__ ((packed)); - -struct cmd_ds_gspi_bus_config { - struct cmd_header hdr; - __le16 action; - __le16 bus_delay_mode; - __le16 host_time_delay_to_read_port; - __le16 host_time_delay_to_read_register; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_authenticate { - struct cmd_header hdr; - - u8 bssid[ETH_ALEN]; - u8 authtype; - u8 reserved[10]; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_deauthenticate { - struct cmd_header hdr; - - u8 macaddr[ETH_ALEN]; - __le16 reasoncode; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_associate { - struct cmd_header hdr; - - u8 bssid[6]; - __le16 capability; - __le16 listeninterval; - __le16 bcnperiod; - u8 dtimperiod; - u8 iebuf[512]; /* Enough for required and most optional IEs */ -} __attribute__ ((packed)); - -struct cmd_ds_802_11_associate_response { - struct cmd_header hdr; - - __le16 capability; - __le16 statuscode; - __le16 aid; - u8 iebuf[512]; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_set_wep { - struct cmd_header hdr; - - /* ACT_ADD, ACT_REMOVE or ACT_ENABLE */ - __le16 action; - - /* key Index selected for Tx */ - __le16 keyindex; - - /* 40, 128bit or TXWEP */ - uint8_t keytype[4]; - uint8_t keymaterial[4][16]; -} __attribute__ ((packed)); - -struct cmd_ds_802_3_get_stat { - __le32 xmitok; - __le32 rcvok; - __le32 xmiterror; - __le32 rcverror; - __le32 rcvnobuffer; - __le32 rcvcrcerror; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_get_stat { - __le32 txfragmentcnt; - __le32 mcasttxframecnt; - __le32 failedcnt; - __le32 retrycnt; - __le32 Multipleretrycnt; - __le32 rtssuccesscnt; - __le32 rtsfailurecnt; - __le32 ackfailurecnt; - __le32 frameduplicatecnt; - __le32 rxfragmentcnt; - __le32 mcastrxframecnt; - __le32 fcserrorcnt; - __le32 bcasttxframecnt; - __le32 bcastrxframecnt; - __le32 txbeacon; - __le32 rxbeacon; - __le32 wepundecryptable; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_snmp_mib { - struct cmd_header hdr; - - __le16 action; - __le16 oid; - __le16 bufsize; - u8 value[128]; -} __attribute__ ((packed)); - -struct cmd_ds_mac_reg_map { - __le16 buffersize; - u8 regmap[128]; - __le16 reserved; -} __attribute__ ((packed)); - -struct cmd_ds_bbp_reg_map { - __le16 buffersize; - u8 regmap[128]; - __le16 reserved; -} __attribute__ ((packed)); - -struct cmd_ds_rf_reg_map { - __le16 buffersize; - u8 regmap[64]; - __le16 reserved; -} __attribute__ ((packed)); - -struct cmd_ds_mac_reg_access { - __le16 action; - __le16 offset; - __le32 value; -} __attribute__ ((packed)); - -struct cmd_ds_bbp_reg_access { - __le16 action; - __le16 offset; - u8 value; - u8 reserved[3]; -} __attribute__ ((packed)); - -struct cmd_ds_rf_reg_access { - __le16 action; - __le16 offset; - u8 value; - u8 reserved[3]; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_radio_control { - struct cmd_header hdr; - - __le16 action; - __le16 control; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_beacon_control { - __le16 action; - __le16 beacon_enable; - __le16 beacon_period; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_sleep_params { - struct cmd_header hdr; - - /* ACT_GET/ACT_SET */ - __le16 action; - - /* Sleep clock error in ppm */ - __le16 error; - - /* Wakeup offset in usec */ - __le16 offset; - - /* Clock stabilization time in usec */ - __le16 stabletime; - - /* control periodic calibration */ - uint8_t calcontrol; - - /* control the use of external sleep clock */ - uint8_t externalsleepclk; - - /* reserved field, should be set to zero */ - __le16 reserved; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_inactivity_timeout { - struct cmd_header hdr; - - /* ACT_GET/ACT_SET */ - __le16 action; - - /* Inactivity timeout in msec */ - __le16 timeout; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_rf_channel { - struct cmd_header hdr; - - __le16 action; - __le16 channel; - __le16 rftype; /* unused */ - __le16 reserved; /* unused */ - u8 channellist[32]; /* unused */ -} __attribute__ ((packed)); - -struct cmd_ds_802_11_rssi { - /* weighting factor */ - __le16 N; - - __le16 reserved_0; - __le16 reserved_1; - __le16 reserved_2; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_rssi_rsp { - __le16 SNR; - __le16 noisefloor; - __le16 avgSNR; - __le16 avgnoisefloor; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_mac_address { - struct cmd_header hdr; - - __le16 action; - u8 macadd[ETH_ALEN]; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_rf_tx_power { - struct cmd_header hdr; - - __le16 action; - __le16 curlevel; - s8 maxlevel; - s8 minlevel; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_rf_antenna { - __le16 action; - - /* Number of antennas or 0xffff(diversity) */ - __le16 antennamode; - -} __attribute__ ((packed)); - -struct cmd_ds_802_11_monitor_mode { - __le16 action; - __le16 mode; -} __attribute__ ((packed)); - -struct cmd_ds_set_boot2_ver { - struct cmd_header hdr; - - __le16 action; - __le16 version; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_fw_wake_method { - struct cmd_header hdr; - - __le16 action; - __le16 method; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_sleep_period { - struct cmd_header hdr; - - __le16 action; - __le16 period; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_ps_mode { - __le16 action; - __le16 nullpktinterval; - __le16 multipledtim; - __le16 reserved; - __le16 locallisteninterval; -} __attribute__ ((packed)); - -struct cmd_confirm_sleep { - struct cmd_header hdr; - - __le16 action; - __le16 nullpktinterval; - __le16 multipledtim; - __le16 reserved; - __le16 locallisteninterval; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_data_rate { - struct cmd_header hdr; - - __le16 action; - __le16 reserved; - u8 rates[MAX_RATES]; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_rate_adapt_rateset { - struct cmd_header hdr; - __le16 action; - __le16 enablehwauto; - __le16 bitmap; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_ad_hoc_start { - struct cmd_header hdr; - - u8 ssid[IW_ESSID_MAX_SIZE]; - u8 bsstype; - __le16 beaconperiod; - u8 dtimperiod; /* Reserved on v9 and later */ - struct ieee_ie_ibss_param_set ibss; - u8 reserved1[4]; - struct ieee_ie_ds_param_set ds; - u8 reserved2[4]; - __le16 probedelay; /* Reserved on v9 and later */ - __le16 capability; - u8 rates[MAX_RATES]; - u8 tlv_memory_size_pad[100]; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_ad_hoc_result { - struct cmd_header hdr; - - u8 pad[3]; - u8 bssid[ETH_ALEN]; -} __attribute__ ((packed)); - -struct adhoc_bssdesc { - u8 bssid[ETH_ALEN]; - u8 ssid[IW_ESSID_MAX_SIZE]; - u8 type; - __le16 beaconperiod; - u8 dtimperiod; - __le64 timestamp; - __le64 localtime; - struct ieee_ie_ds_param_set ds; - u8 reserved1[4]; - struct ieee_ie_ibss_param_set ibss; - u8 reserved2[4]; - __le16 capability; - u8 rates[MAX_RATES]; - - /* DO NOT ADD ANY FIELDS TO THIS STRUCTURE. It is used below in the - * Adhoc join command and will cause a binary layout mismatch with - * the firmware - */ -} __attribute__ ((packed)); - -struct cmd_ds_802_11_ad_hoc_join { - struct cmd_header hdr; - - struct adhoc_bssdesc bss; - __le16 failtimeout; /* Reserved on v9 and later */ - __le16 probedelay; /* Reserved on v9 and later */ -} __attribute__ ((packed)); - -struct cmd_ds_802_11_ad_hoc_stop { - struct cmd_header hdr; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_enable_rsn { - struct cmd_header hdr; - - __le16 action; - __le16 enable; -} __attribute__ ((packed)); - -struct MrvlIEtype_keyParamSet { - /* type ID */ - __le16 type; - - /* length of Payload */ - __le16 length; - - /* type of key: WEP=0, TKIP=1, AES=2 */ - __le16 keytypeid; - - /* key control Info specific to a keytypeid */ - __le16 keyinfo; - - /* length of key */ - __le16 keylen; - - /* key material of size keylen */ - u8 key[32]; -} __attribute__ ((packed)); - -#define MAX_WOL_RULES 16 - -struct host_wol_rule { - uint8_t rule_no; - uint8_t rule_ops; - __le16 sig_offset; - __le16 sig_length; - __le16 reserve; - __be32 sig_mask; - __be32 signature; -} __attribute__ ((packed)); - -struct wol_config { - uint8_t action; - uint8_t pattern; - uint8_t no_rules_in_cmd; - uint8_t result; - struct host_wol_rule rule[MAX_WOL_RULES]; -} __attribute__ ((packed)); - -struct cmd_ds_host_sleep { - struct cmd_header hdr; - __le32 criteria; - uint8_t gpio; - uint16_t gap; - struct wol_config wol_conf; -} __attribute__ ((packed)); - - - -struct cmd_ds_802_11_key_material { - struct cmd_header hdr; - - __le16 action; - struct MrvlIEtype_keyParamSet keyParamSet[2]; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_eeprom_access { - struct cmd_header hdr; - __le16 action; - __le16 offset; - __le16 len; - /* firmware says it returns a maximum of 20 bytes */ -#define LBS_EEPROM_READ_LEN 20 - u8 value[LBS_EEPROM_READ_LEN]; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_tpc_cfg { - struct cmd_header hdr; - - __le16 action; - uint8_t enable; - int8_t P0; - int8_t P1; - int8_t P2; - uint8_t usesnr; -} __attribute__ ((packed)); - - -struct cmd_ds_802_11_pa_cfg { - struct cmd_header hdr; - - __le16 action; - uint8_t enable; - int8_t P0; - int8_t P1; - int8_t P2; -} __attribute__ ((packed)); - - -struct cmd_ds_802_11_led_ctrl { - __le16 action; - __le16 numled; - u8 data[256]; -} __attribute__ ((packed)); - -struct cmd_ds_802_11_afc { - __le16 afc_auto; - union { - struct { - __le16 threshold; - __le16 period; - }; - struct { - __le16 timing_offset; /* signed */ - __le16 carrier_offset; /* signed */ - }; - }; -} __attribute__ ((packed)); - -struct cmd_tx_rate_query { - __le16 txrate; -} __attribute__ ((packed)); - -struct cmd_ds_get_tsf { - __le64 tsfvalue; -} __attribute__ ((packed)); - -struct cmd_ds_bt_access { - __le16 action; - __le32 id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; -} __attribute__ ((packed)); - -struct cmd_ds_fwt_access { - __le16 action; - __le32 id; - u8 valid; - u8 da[ETH_ALEN]; - u8 dir; - u8 ra[ETH_ALEN]; - __le32 ssn; - __le32 dsn; - __le32 metric; - u8 rate; - u8 hopcount; - u8 ttl; - __le32 expiration; - u8 sleepmode; - __le32 snr; - __le32 references; - u8 prec[ETH_ALEN]; -} __attribute__ ((packed)); - - -struct cmd_ds_mesh_config { - struct cmd_header hdr; - - __le16 action; - __le16 channel; - __le16 type; - __le16 length; - u8 data[128]; /* last position reserved */ -} __attribute__ ((packed)); - - -struct cmd_ds_mesh_access { - struct cmd_header hdr; - - __le16 action; - __le32 data[32]; /* last position reserved */ -} __attribute__ ((packed)); - -/* Number of stats counters returned by the firmware */ -#define MESH_STATS_NUM 8 - -struct cmd_ds_command { - /* command header */ - __le16 command; - __le16 size; - __le16 seqnum; - __le16 result; - - /* command Body */ - union { - struct cmd_ds_802_11_ps_mode psmode; - struct cmd_ds_802_11_get_stat gstat; - struct cmd_ds_802_3_get_stat gstat_8023; - struct cmd_ds_802_11_rf_antenna rant; - struct cmd_ds_802_11_monitor_mode monitor; - struct cmd_ds_802_11_rssi rssi; - struct cmd_ds_802_11_rssi_rsp rssirsp; - struct cmd_ds_mac_reg_access macreg; - struct cmd_ds_bbp_reg_access bbpreg; - struct cmd_ds_rf_reg_access rfreg; - - struct cmd_ds_802_11d_domain_info domaininfo; - struct cmd_ds_802_11d_domain_info domaininforesp; - - struct cmd_ds_802_11_tpc_cfg tpccfg; - struct cmd_ds_802_11_afc afc; - struct cmd_ds_802_11_led_ctrl ledgpio; - - struct cmd_tx_rate_query txrate; - struct cmd_ds_bt_access bt; - struct cmd_ds_fwt_access fwt; - struct cmd_ds_get_tsf gettsf; - struct cmd_ds_802_11_beacon_control bcn_ctrl; - } params; -} __attribute__ ((packed)); - -#endif diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 87bfd17b9c8c..01f46cf288d7 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -45,119 +45,6 @@ module_param_named(libertas_debug, lbs_debug, int, 0644); struct cmd_confirm_sleep confirm_sleep; -#define LBS_TX_PWR_DEFAULT 20 /*100mW */ -#define LBS_TX_PWR_US_DEFAULT 20 /*100mW */ -#define LBS_TX_PWR_JP_DEFAULT 16 /*50mW */ -#define LBS_TX_PWR_FR_DEFAULT 20 /*100mW */ -#define LBS_TX_PWR_EMEA_DEFAULT 20 /*100mW */ - -/* Format { channel, frequency (MHz), maxtxpower } */ -/* band: 'B/G', region: USA FCC/Canada IC */ -static struct chan_freq_power channel_freq_power_US_BG[] = { - {1, 2412, LBS_TX_PWR_US_DEFAULT}, - {2, 2417, LBS_TX_PWR_US_DEFAULT}, - {3, 2422, LBS_TX_PWR_US_DEFAULT}, - {4, 2427, LBS_TX_PWR_US_DEFAULT}, - {5, 2432, LBS_TX_PWR_US_DEFAULT}, - {6, 2437, LBS_TX_PWR_US_DEFAULT}, - {7, 2442, LBS_TX_PWR_US_DEFAULT}, - {8, 2447, LBS_TX_PWR_US_DEFAULT}, - {9, 2452, LBS_TX_PWR_US_DEFAULT}, - {10, 2457, LBS_TX_PWR_US_DEFAULT}, - {11, 2462, LBS_TX_PWR_US_DEFAULT} -}; - -/* band: 'B/G', region: Europe ETSI */ -static struct chan_freq_power channel_freq_power_EU_BG[] = { - {1, 2412, LBS_TX_PWR_EMEA_DEFAULT}, - {2, 2417, LBS_TX_PWR_EMEA_DEFAULT}, - {3, 2422, LBS_TX_PWR_EMEA_DEFAULT}, - {4, 2427, LBS_TX_PWR_EMEA_DEFAULT}, - {5, 2432, LBS_TX_PWR_EMEA_DEFAULT}, - {6, 2437, LBS_TX_PWR_EMEA_DEFAULT}, - {7, 2442, LBS_TX_PWR_EMEA_DEFAULT}, - {8, 2447, LBS_TX_PWR_EMEA_DEFAULT}, - {9, 2452, LBS_TX_PWR_EMEA_DEFAULT}, - {10, 2457, LBS_TX_PWR_EMEA_DEFAULT}, - {11, 2462, LBS_TX_PWR_EMEA_DEFAULT}, - {12, 2467, LBS_TX_PWR_EMEA_DEFAULT}, - {13, 2472, LBS_TX_PWR_EMEA_DEFAULT} -}; - -/* band: 'B/G', region: Spain */ -static struct chan_freq_power channel_freq_power_SPN_BG[] = { - {10, 2457, LBS_TX_PWR_DEFAULT}, - {11, 2462, LBS_TX_PWR_DEFAULT} -}; - -/* band: 'B/G', region: France */ -static struct chan_freq_power channel_freq_power_FR_BG[] = { - {10, 2457, LBS_TX_PWR_FR_DEFAULT}, - {11, 2462, LBS_TX_PWR_FR_DEFAULT}, - {12, 2467, LBS_TX_PWR_FR_DEFAULT}, - {13, 2472, LBS_TX_PWR_FR_DEFAULT} -}; - -/* band: 'B/G', region: Japan */ -static struct chan_freq_power channel_freq_power_JPN_BG[] = { - {1, 2412, LBS_TX_PWR_JP_DEFAULT}, - {2, 2417, LBS_TX_PWR_JP_DEFAULT}, - {3, 2422, LBS_TX_PWR_JP_DEFAULT}, - {4, 2427, LBS_TX_PWR_JP_DEFAULT}, - {5, 2432, LBS_TX_PWR_JP_DEFAULT}, - {6, 2437, LBS_TX_PWR_JP_DEFAULT}, - {7, 2442, LBS_TX_PWR_JP_DEFAULT}, - {8, 2447, LBS_TX_PWR_JP_DEFAULT}, - {9, 2452, LBS_TX_PWR_JP_DEFAULT}, - {10, 2457, LBS_TX_PWR_JP_DEFAULT}, - {11, 2462, LBS_TX_PWR_JP_DEFAULT}, - {12, 2467, LBS_TX_PWR_JP_DEFAULT}, - {13, 2472, LBS_TX_PWR_JP_DEFAULT}, - {14, 2484, LBS_TX_PWR_JP_DEFAULT} -}; - -/** - * the structure for channel, frequency and power - */ -struct region_cfp_table { - u8 region; - struct chan_freq_power *cfp_BG; - int cfp_no_BG; -}; - -/** - * the structure for the mapping between region and CFP - */ -static struct region_cfp_table region_cfp_table[] = { - {0x10, /*US FCC */ - channel_freq_power_US_BG, - ARRAY_SIZE(channel_freq_power_US_BG), - } - , - {0x20, /*CANADA IC */ - channel_freq_power_US_BG, - ARRAY_SIZE(channel_freq_power_US_BG), - } - , - {0x30, /*EU*/ channel_freq_power_EU_BG, - ARRAY_SIZE(channel_freq_power_EU_BG), - } - , - {0x31, /*SPAIN*/ channel_freq_power_SPN_BG, - ARRAY_SIZE(channel_freq_power_SPN_BG), - } - , - {0x32, /*FRANCE*/ channel_freq_power_FR_BG, - ARRAY_SIZE(channel_freq_power_FR_BG), - } - , - {0x40, /*JAPAN*/ channel_freq_power_JPN_BG, - ARRAY_SIZE(channel_freq_power_JPN_BG), - } - , -/*Add new region here */ -}; - /** * the table to keep region code */ @@ -165,13 +52,6 @@ u16 lbs_region_code_to_index[MRVDRV_MAX_REGION_CODE] = { 0x10, 0x20, 0x30, 0x31, 0x32, 0x40 }; /** - * 802.11b/g supported bitrates (in 500Kb/s units) - */ -u8 lbs_bg_rates[MAX_RATES] = - { 0x02, 0x04, 0x0b, 0x16, 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6c, -0x00, 0x00 }; - -/** * FW rate table. FW refers to rates by their index in this table, not by the * rate value itself. Values of 0x00 are * reserved positions. @@ -405,7 +285,7 @@ static ssize_t lbs_mesh_set(struct device *dev, return count; if (enable) action = CMD_ACT_MESH_CONFIG_START; - ret = lbs_mesh_config(priv, action, priv->curbssparams.channel); + ret = lbs_mesh_config(priv, action, priv->channel); if (ret) return ret; @@ -1089,6 +969,8 @@ static void auto_deepsleep_timer_fn(unsigned long data) ret = lbs_prepare_and_send_command(priv, CMD_802_11_DEEP_SLEEP, 0, 0, 0, NULL); + if (ret) + lbs_pr_err("Enter Deep Sleep command failed\n"); } } mod_timer(&priv->auto_deepsleep_timer , jiffies + @@ -1164,7 +1046,7 @@ static int lbs_init_adapter(struct lbs_private *priv) priv->mesh_connect_status = LBS_DISCONNECTED; priv->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; priv->mode = IW_MODE_INFRA; - priv->curbssparams.channel = DEFAULT_AD_HOC_CHANNEL; + priv->channel = DEFAULT_AD_HOC_CHANNEL; priv->mac_control = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON; priv->radio_on = 1; priv->enablehwauto = 1; @@ -1345,7 +1227,6 @@ EXPORT_SYMBOL_GPL(lbs_add_card); void lbs_remove_card(struct lbs_private *priv) { struct net_device *dev = priv->dev; - union iwreq_data wrqu; lbs_deb_enter(LBS_DEB_MAIN); @@ -1370,9 +1251,7 @@ void lbs_remove_card(struct lbs_private *priv) lbs_ps_wakeup(priv, CMD_OPTION_WAITFORRSP); } - memset(wrqu.ap_addr.sa_data, 0xaa, ETH_ALEN); - wrqu.ap_addr.sa_family = ARPHRD_ETHER; - wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); + lbs_send_disconnect_notification(priv); if (priv->is_deep_sleep) { priv->is_deep_sleep = 0; @@ -1406,9 +1285,6 @@ int lbs_start_card(struct lbs_private *priv) if (ret) goto done; - /* init 802.11d */ - lbs_init_11d(priv); - if (lbs_cfg_register(priv)) { lbs_pr_err("cannot register device\n"); goto done; @@ -1435,10 +1311,10 @@ int lbs_start_card(struct lbs_private *priv) priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID; if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, - priv->curbssparams.channel)) { + priv->channel)) { priv->mesh_tlv = TLV_TYPE_MESH_ID; if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, - priv->curbssparams.channel)) + priv->channel)) priv->mesh_tlv = 0; } } else if (priv->mesh_fw_ver == MESH_FW_NEW) { @@ -1447,7 +1323,7 @@ int lbs_start_card(struct lbs_private *priv) */ priv->mesh_tlv = TLV_TYPE_MESH_ID; if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, - priv->curbssparams.channel)) + priv->channel)) priv->mesh_tlv = 0; } if (priv->mesh_tlv) { @@ -1618,68 +1494,6 @@ static void lbs_remove_mesh(struct lbs_private *priv) lbs_deb_leave(LBS_DEB_MESH); } -/** - * @brief This function finds the CFP in - * region_cfp_table based on region and band parameter. - * - * @param region The region code - * @param band The band - * @param cfp_no A pointer to CFP number - * @return A pointer to CFP - */ -struct chan_freq_power *lbs_get_region_cfp_table(u8 region, int *cfp_no) -{ - int i, end; - - lbs_deb_enter(LBS_DEB_MAIN); - - end = ARRAY_SIZE(region_cfp_table); - - for (i = 0; i < end ; i++) { - lbs_deb_main("region_cfp_table[i].region=%d\n", - region_cfp_table[i].region); - if (region_cfp_table[i].region == region) { - *cfp_no = region_cfp_table[i].cfp_no_BG; - lbs_deb_leave(LBS_DEB_MAIN); - return region_cfp_table[i].cfp_BG; - } - } - - lbs_deb_leave_args(LBS_DEB_MAIN, "ret NULL"); - return NULL; -} - -int lbs_set_regiontable(struct lbs_private *priv, u8 region, u8 band) -{ - int ret = 0; - int i = 0; - - struct chan_freq_power *cfp; - int cfp_no; - - lbs_deb_enter(LBS_DEB_MAIN); - - memset(priv->region_channel, 0, sizeof(priv->region_channel)); - - cfp = lbs_get_region_cfp_table(region, &cfp_no); - if (cfp != NULL) { - priv->region_channel[i].nrcfp = cfp_no; - priv->region_channel[i].CFP = cfp; - } else { - lbs_deb_main("wrong region code %#x in band B/G\n", - region); - ret = -1; - goto out; - } - priv->region_channel[i].valid = 1; - priv->region_channel[i].region = region; - priv->region_channel[i].band = band; - i++; -out: - lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret); - return ret; -} - void lbs_queue_event(struct lbs_private *priv, u32 event) { unsigned long flags; diff --git a/drivers/net/wireless/libertas/persistcfg.c b/drivers/net/wireless/libertas/persistcfg.c index 18fe29faf99b..871f914a75fc 100644 --- a/drivers/net/wireless/libertas/persistcfg.c +++ b/drivers/net/wireless/libertas/persistcfg.c @@ -187,9 +187,9 @@ static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, if (ret) return ret; - if (defs.meshie.val.mesh_id_len > IW_ESSID_MAX_SIZE) { + if (defs.meshie.val.mesh_id_len > IEEE80211_MAX_SSID_LEN) { lbs_pr_err("inconsistent mesh ID length"); - defs.meshie.val.mesh_id_len = IW_ESSID_MAX_SIZE; + defs.meshie.val.mesh_id_len = IEEE80211_MAX_SSID_LEN; } /* SSID not null terminated: reserve room for \0 + \n */ @@ -214,7 +214,7 @@ static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, int len; int ret; - if (count < 2 || count > IW_ESSID_MAX_SIZE + 1) + if (count < 2 || count > IEEE80211_MAX_SSID_LEN + 1) return -EINVAL; memset(&cmd, 0, sizeof(struct cmd_ds_mesh_config)); @@ -233,7 +233,7 @@ static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, /* SSID len */ ie->val.mesh_id_len = len; /* IE len */ - ie->len = sizeof(struct mrvl_meshie_val) - IW_ESSID_MAX_SIZE + len; + ie->len = sizeof(struct mrvl_meshie_val) - IEEE80211_MAX_SSID_LEN + len; ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET, CMD_TYPE_MESH_SET_MESH_IE); diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index 65f02cc6752f..9f18a19cc49d 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -4,7 +4,7 @@ #include <linux/etherdevice.h> #include <linux/types.h> -#include "hostcmd.h" +#include "host.h" #include "radiotap.h" #include "decl.h" #include "dev.h" diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 6c95af3023cc..c6a6c042b82f 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -12,18 +12,19 @@ #include <net/lib80211.h> #include "host.h" -#include "decl.h" #include "dev.h" #include "scan.h" +#include "assoc.h" +#include "wext.h" #include "cmd.h" //! Approximate amount of data needed to pass a scan result back to iwlist #define MAX_SCAN_CELL_SIZE (IW_EV_ADDR_LEN \ - + IW_ESSID_MAX_SIZE \ + + IEEE80211_MAX_SSID_LEN \ + IW_EV_UINT_LEN \ + IW_EV_FREQ_LEN \ + IW_EV_QUAL_LEN \ - + IW_ESSID_MAX_SIZE \ + + IEEE80211_MAX_SSID_LEN \ + IW_EV_PARAM_LEN \ + 40) /* 40 for WPAIE */ @@ -121,6 +122,189 @@ static inline int is_same_network(struct bss_descriptor *src, +/*********************************************************************/ +/* */ +/* Region channel support */ +/* */ +/*********************************************************************/ + +#define LBS_TX_PWR_DEFAULT 20 /*100mW */ +#define LBS_TX_PWR_US_DEFAULT 20 /*100mW */ +#define LBS_TX_PWR_JP_DEFAULT 16 /*50mW */ +#define LBS_TX_PWR_FR_DEFAULT 20 /*100mW */ +#define LBS_TX_PWR_EMEA_DEFAULT 20 /*100mW */ + +/* Format { channel, frequency (MHz), maxtxpower } */ +/* band: 'B/G', region: USA FCC/Canada IC */ +static struct chan_freq_power channel_freq_power_US_BG[] = { + {1, 2412, LBS_TX_PWR_US_DEFAULT}, + {2, 2417, LBS_TX_PWR_US_DEFAULT}, + {3, 2422, LBS_TX_PWR_US_DEFAULT}, + {4, 2427, LBS_TX_PWR_US_DEFAULT}, + {5, 2432, LBS_TX_PWR_US_DEFAULT}, + {6, 2437, LBS_TX_PWR_US_DEFAULT}, + {7, 2442, LBS_TX_PWR_US_DEFAULT}, + {8, 2447, LBS_TX_PWR_US_DEFAULT}, + {9, 2452, LBS_TX_PWR_US_DEFAULT}, + {10, 2457, LBS_TX_PWR_US_DEFAULT}, + {11, 2462, LBS_TX_PWR_US_DEFAULT} +}; + +/* band: 'B/G', region: Europe ETSI */ +static struct chan_freq_power channel_freq_power_EU_BG[] = { + {1, 2412, LBS_TX_PWR_EMEA_DEFAULT}, + {2, 2417, LBS_TX_PWR_EMEA_DEFAULT}, + {3, 2422, LBS_TX_PWR_EMEA_DEFAULT}, + {4, 2427, LBS_TX_PWR_EMEA_DEFAULT}, + {5, 2432, LBS_TX_PWR_EMEA_DEFAULT}, + {6, 2437, LBS_TX_PWR_EMEA_DEFAULT}, + {7, 2442, LBS_TX_PWR_EMEA_DEFAULT}, + {8, 2447, LBS_TX_PWR_EMEA_DEFAULT}, + {9, 2452, LBS_TX_PWR_EMEA_DEFAULT}, + {10, 2457, LBS_TX_PWR_EMEA_DEFAULT}, + {11, 2462, LBS_TX_PWR_EMEA_DEFAULT}, + {12, 2467, LBS_TX_PWR_EMEA_DEFAULT}, + {13, 2472, LBS_TX_PWR_EMEA_DEFAULT} +}; + +/* band: 'B/G', region: Spain */ +static struct chan_freq_power channel_freq_power_SPN_BG[] = { + {10, 2457, LBS_TX_PWR_DEFAULT}, + {11, 2462, LBS_TX_PWR_DEFAULT} +}; + +/* band: 'B/G', region: France */ +static struct chan_freq_power channel_freq_power_FR_BG[] = { + {10, 2457, LBS_TX_PWR_FR_DEFAULT}, + {11, 2462, LBS_TX_PWR_FR_DEFAULT}, + {12, 2467, LBS_TX_PWR_FR_DEFAULT}, + {13, 2472, LBS_TX_PWR_FR_DEFAULT} +}; + +/* band: 'B/G', region: Japan */ +static struct chan_freq_power channel_freq_power_JPN_BG[] = { + {1, 2412, LBS_TX_PWR_JP_DEFAULT}, + {2, 2417, LBS_TX_PWR_JP_DEFAULT}, + {3, 2422, LBS_TX_PWR_JP_DEFAULT}, + {4, 2427, LBS_TX_PWR_JP_DEFAULT}, + {5, 2432, LBS_TX_PWR_JP_DEFAULT}, + {6, 2437, LBS_TX_PWR_JP_DEFAULT}, + {7, 2442, LBS_TX_PWR_JP_DEFAULT}, + {8, 2447, LBS_TX_PWR_JP_DEFAULT}, + {9, 2452, LBS_TX_PWR_JP_DEFAULT}, + {10, 2457, LBS_TX_PWR_JP_DEFAULT}, + {11, 2462, LBS_TX_PWR_JP_DEFAULT}, + {12, 2467, LBS_TX_PWR_JP_DEFAULT}, + {13, 2472, LBS_TX_PWR_JP_DEFAULT}, + {14, 2484, LBS_TX_PWR_JP_DEFAULT} +}; + +/** + * the structure for channel, frequency and power + */ +struct region_cfp_table { + u8 region; + struct chan_freq_power *cfp_BG; + int cfp_no_BG; +}; + +/** + * the structure for the mapping between region and CFP + */ +static struct region_cfp_table region_cfp_table[] = { + {0x10, /*US FCC */ + channel_freq_power_US_BG, + ARRAY_SIZE(channel_freq_power_US_BG), + } + , + {0x20, /*CANADA IC */ + channel_freq_power_US_BG, + ARRAY_SIZE(channel_freq_power_US_BG), + } + , + {0x30, /*EU*/ channel_freq_power_EU_BG, + ARRAY_SIZE(channel_freq_power_EU_BG), + } + , + {0x31, /*SPAIN*/ channel_freq_power_SPN_BG, + ARRAY_SIZE(channel_freq_power_SPN_BG), + } + , + {0x32, /*FRANCE*/ channel_freq_power_FR_BG, + ARRAY_SIZE(channel_freq_power_FR_BG), + } + , + {0x40, /*JAPAN*/ channel_freq_power_JPN_BG, + ARRAY_SIZE(channel_freq_power_JPN_BG), + } + , +/*Add new region here */ +}; + +/** + * @brief This function finds the CFP in + * region_cfp_table based on region and band parameter. + * + * @param region The region code + * @param band The band + * @param cfp_no A pointer to CFP number + * @return A pointer to CFP + */ +static struct chan_freq_power *lbs_get_region_cfp_table(u8 region, int *cfp_no) +{ + int i, end; + + lbs_deb_enter(LBS_DEB_MAIN); + + end = ARRAY_SIZE(region_cfp_table); + + for (i = 0; i < end ; i++) { + lbs_deb_main("region_cfp_table[i].region=%d\n", + region_cfp_table[i].region); + if (region_cfp_table[i].region == region) { + *cfp_no = region_cfp_table[i].cfp_no_BG; + lbs_deb_leave(LBS_DEB_MAIN); + return region_cfp_table[i].cfp_BG; + } + } + + lbs_deb_leave_args(LBS_DEB_MAIN, "ret NULL"); + return NULL; +} + +int lbs_set_regiontable(struct lbs_private *priv, u8 region, u8 band) +{ + int ret = 0; + int i = 0; + + struct chan_freq_power *cfp; + int cfp_no; + + lbs_deb_enter(LBS_DEB_MAIN); + + memset(priv->region_channel, 0, sizeof(priv->region_channel)); + + cfp = lbs_get_region_cfp_table(region, &cfp_no); + if (cfp != NULL) { + priv->region_channel[i].nrcfp = cfp_no; + priv->region_channel[i].CFP = cfp; + } else { + lbs_deb_main("wrong region code %#x in band B/G\n", + region); + ret = -1; + goto out; + } + priv->region_channel[i].valid = 1; + priv->region_channel[i].region = region; + priv->region_channel[i].band = band; + i++; +out: + lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret); + return ret; +} + + + /*********************************************************************/ /* */ @@ -161,31 +345,15 @@ static int lbs_scan_create_channel_list(struct lbs_private *priv, scantype = CMD_SCAN_TYPE_ACTIVE; for (rgnidx = 0; rgnidx < ARRAY_SIZE(priv->region_channel); rgnidx++) { - if (priv->enable11d && (priv->connect_status != LBS_CONNECTED) - && (priv->mesh_connect_status != LBS_CONNECTED)) { - /* Scan all the supported chan for the first scan */ - if (!priv->universal_channel[rgnidx].valid) - continue; - scanregion = &priv->universal_channel[rgnidx]; - - /* clear the parsed_region_chan for the first scan */ - memset(&priv->parsed_region_chan, 0x00, - sizeof(priv->parsed_region_chan)); - } else { - if (!priv->region_channel[rgnidx].valid) - continue; - scanregion = &priv->region_channel[rgnidx]; - } + if (!priv->region_channel[rgnidx].valid) + continue; + scanregion = &priv->region_channel[rgnidx]; for (nextchan = 0; nextchan < scanregion->nrcfp; nextchan++, chanidx++) { struct chanscanparamset *chan = &scanchanlist[chanidx]; cfp = scanregion->CFP + nextchan; - if (priv->enable11d) - scantype = lbs_get_scan_type_11d(cfp->channel, - &priv->parsed_region_chan); - if (scanregion->band == BAND_B || scanregion->band == BAND_G) chan->radiotype = CMD_SCAN_RADIO_TYPE_BG; @@ -519,7 +687,6 @@ static int lbs_process_bss(struct bss_descriptor *bss, struct ieee_ie_cf_param_set *cf; struct ieee_ie_ibss_param_set *ibss; DECLARE_SSID_BUF(ssid); - struct ieee_ie_country_info_set *pcountryinfo; uint8_t *pos, *end, *p; uint8_t n_ex_rates = 0, got_basic_rates = 0, n_basic_rates = 0; uint16_t beaconsize = 0; @@ -642,26 +809,6 @@ static int lbs_process_bss(struct bss_descriptor *bss, lbs_deb_scan("got IBSS IE\n"); break; - case WLAN_EID_COUNTRY: - pcountryinfo = (struct ieee_ie_country_info_set *) pos; - lbs_deb_scan("got COUNTRY IE\n"); - if (pcountryinfo->header.len < sizeof(pcountryinfo->countrycode) - || pcountryinfo->header.len > 254) { - lbs_deb_scan("%s: 11D- Err CountryInfo len %d, min %zd, max 254\n", - __func__, - pcountryinfo->header.len, - sizeof(pcountryinfo->countrycode)); - ret = -1; - goto done; - } - - memcpy(&bss->countryinfo, pcountryinfo, - pcountryinfo->header.len + 2); - lbs_deb_hex(LBS_DEB_SCAN, "process_bss: 11d countryinfo", - (uint8_t *) pcountryinfo, - (int) (pcountryinfo->header.len + 2)); - break; - case WLAN_EID_EXT_SUPP_RATES: /* only process extended supported rate if data rate is * already found. Data rate IE should come before @@ -812,7 +959,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv, /* SSID */ iwe.cmd = SIOCGIWESSID; iwe.u.data.flags = 1; - iwe.u.data.length = min((uint32_t) bss->ssid_len, (uint32_t) IW_ESSID_MAX_SIZE); + iwe.u.data.length = min((uint32_t) bss->ssid_len, (uint32_t) IEEE80211_MAX_SSID_LEN); start = iwe_stream_add_point(info, start, stop, &iwe, bss->ssid); /* Mode */ @@ -1022,9 +1169,12 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info, return -EAGAIN; /* Update RSSI if current BSS is a locally created ad-hoc BSS */ - if ((priv->mode == IW_MODE_ADHOC) && priv->adhoccreate) - lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, - CMD_OPTION_WAITFORRSP, 0, NULL); + if ((priv->mode == IW_MODE_ADHOC) && priv->adhoccreate) { + err = lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, + CMD_OPTION_WAITFORRSP, 0, NULL); + if (err) + goto out; + } mutex_lock(&priv->lock); list_for_each_entry_safe (iter_bss, safe, &priv->network_list, list) { @@ -1058,7 +1208,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info, dwrq->length = (ev - extra); dwrq->flags = 0; - +out: lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", err); return err; } @@ -1141,11 +1291,11 @@ static int lbs_ret_80211_scan(struct lbs_private *priv, unsigned long dummy, /* The size of the TLV buffer is equal to the entire command response * size (scanrespsize) minus the fixed fields (sizeof()'s), the * BSS Descriptions (bssdescriptsize as bytesLef) and the command - * response header (S_DS_GEN) + * response header (sizeof(struct cmd_header)) */ tlvbufsize = scanrespsize - (bytesleft + sizeof(scanresp->bssdescriptsize) + sizeof(scanresp->nr_sets) - + S_DS_GEN); + + sizeof(struct cmd_header)); /* * Process each scan response returned (scanresp->nr_sets). Save diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h index fab7d5d097fc..8fb1706d7526 100644 --- a/drivers/net/wireless/libertas/scan.h +++ b/drivers/net/wireless/libertas/scan.h @@ -9,8 +9,36 @@ #include <net/iw_handler.h> +struct lbs_private; + #define MAX_NETWORK_COUNT 128 +/** Chan-freq-TxPower mapping table*/ +struct chan_freq_power { + /** channel Number */ + u16 channel; + /** frequency of this channel */ + u32 freq; + /** Max allowed Tx power level */ + u16 maxtxpower; + /** TRUE:channel unsupported; FLASE:supported*/ + u8 unsupported; +}; + +/** region-band mapping table*/ +struct region_channel { + /** TRUE if this entry is valid */ + u8 valid; + /** region code for US, Japan ... */ + u8 region; + /** band B/G/A, used for BAND_CONFIG cmd */ + u8 band; + /** Actual No. of elements in the array below */ + u8 nrcfp; + /** chan-freq-txpower mapping table*/ + struct chan_freq_power *CFP; +}; + /** * @brief Maximum number of channels that can be sent in a setuserscan ioctl */ @@ -18,6 +46,8 @@ int lbs_ssid_cmp(u8 *ssid1, u8 ssid1_len, u8 *ssid2, u8 ssid2_len); +int lbs_set_regiontable(struct lbs_private *priv, u8 region, u8 band); + int lbs_send_specific_ssid_scan(struct lbs_private *priv, u8 *ssid, u8 ssid_len); diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c index 4c018f7a0a8d..5d7c011fe296 100644 --- a/drivers/net/wireless/libertas/tx.c +++ b/drivers/net/wireless/libertas/tx.c @@ -4,7 +4,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> -#include "hostcmd.h" +#include "host.h" #include "radiotap.h" #include "decl.h" #include "defs.h" diff --git a/drivers/net/wireless/libertas/types.h b/drivers/net/wireless/libertas/types.h index 99905df65b25..3e72c86ceca8 100644 --- a/drivers/net/wireless/libertas/types.h +++ b/drivers/net/wireless/libertas/types.h @@ -5,8 +5,8 @@ #define _LBS_TYPES_H_ #include <linux/if_ether.h> +#include <linux/ieee80211.h> #include <asm/byteorder.h> -#include <linux/wireless.h> struct ieee_ie_header { u8 id; @@ -247,7 +247,7 @@ struct mrvl_meshie_val { uint8_t active_metric_id; uint8_t mesh_capability; uint8_t mesh_id_len; - uint8_t mesh_id[IW_ESSID_MAX_SIZE]; + uint8_t mesh_id[IEEE80211_MAX_SSID_LEN]; } __attribute__ ((packed)); struct mrvl_meshie { diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index 69dd19bf9558..a8eb9e1fcf36 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -45,6 +45,64 @@ static inline void lbs_cancel_association_work(struct lbs_private *priv) priv->pending_assoc_req = NULL; } +void lbs_send_disconnect_notification(struct lbs_private *priv) +{ + union iwreq_data wrqu; + + memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); +} + +static void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) +{ + union iwreq_data iwrq; + u8 buf[50]; + + lbs_deb_enter(LBS_DEB_WEXT); + + memset(&iwrq, 0, sizeof(union iwreq_data)); + memset(buf, 0, sizeof(buf)); + + snprintf(buf, sizeof(buf) - 1, "%s", str); + + iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; + + /* Send Event to upper layer */ + lbs_deb_wext("event indication string %s\n", (char *)buf); + lbs_deb_wext("event indication length %d\n", iwrq.data.length); + lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); + + wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); + + lbs_deb_leave(LBS_DEB_WEXT); +} + +/** + * @brief This function handles MIC failure event. + * + * @param priv A pointer to struct lbs_private structure + * @para event the event id + * @return n/a + */ +void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event) +{ + char buf[50]; + + lbs_deb_enter(LBS_DEB_CMD); + memset(buf, 0, sizeof(buf)); + + sprintf(buf, "%s", "MLME-MICHAELMICFAILURE.indication "); + + if (event == MACREG_INT_CODE_MIC_ERR_UNICAST) + strcat(buf, "unicast "); + else + strcat(buf, "multicast "); + + lbs_send_iwevcustom_event(priv, buf); + lbs_deb_leave(LBS_DEB_CMD); +} + /** * @brief Find the channel frequency power info with specific channel * @@ -65,8 +123,6 @@ struct chan_freq_power *lbs_find_cfp_by_band_and_channel( for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) { rc = &priv->region_channel[j]; - if (priv->enable11d) - rc = &priv->universal_channel[j]; if (!rc->valid || !rc->CFP) continue; if (rc->band != band) @@ -106,8 +162,6 @@ static struct chan_freq_power *find_cfp_by_band_and_freq( for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) { rc = &priv->region_channel[j]; - if (priv->enable11d) - rc = &priv->universal_channel[j]; if (!rc->valid || !rc->CFP) continue; if (rc->band != band) @@ -168,12 +222,12 @@ static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info, lbs_deb_enter(LBS_DEB_WEXT); cfp = lbs_find_cfp_by_band_and_channel(priv, 0, - priv->curbssparams.channel); + priv->channel); if (!cfp) { - if (priv->curbssparams.channel) + if (priv->channel) lbs_deb_wext("invalid channel %d\n", - priv->curbssparams.channel); + priv->channel); return -EINVAL; } @@ -546,8 +600,6 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info, struct chan_freq_power *cfp; u8 rates[MAX_RATES + 1]; - u8 flag = 0; - lbs_deb_enter(LBS_DEB_WEXT); dwrq->length = sizeof(struct iw_range); @@ -569,52 +621,21 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info, range->scan_capa = IW_SCAN_CAPA_ESSID; - if (priv->enable11d && - (priv->connect_status == LBS_CONNECTED || - priv->mesh_connect_status == LBS_CONNECTED)) { - u8 chan_no; - u8 band; - - struct parsed_region_chan_11d *parsed_region_chan = - &priv->parsed_region_chan; - - if (parsed_region_chan == NULL) { - lbs_deb_wext("11d: parsed_region_chan is NULL\n"); - goto out; - } - band = parsed_region_chan->band; - lbs_deb_wext("band %d, nr_char %d\n", band, - parsed_region_chan->nr_chan); - + for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES) + && (j < ARRAY_SIZE(priv->region_channel)); j++) { + cfp = priv->region_channel[j].CFP; for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) - && (i < parsed_region_chan->nr_chan); i++) { - chan_no = parsed_region_chan->chanpwr[i].chan; - lbs_deb_wext("chan_no %d\n", chan_no); - range->freq[range->num_frequency].i = (long)chan_no; + && priv->region_channel[j].valid + && cfp + && (i < priv->region_channel[j].nrcfp); i++) { + range->freq[range->num_frequency].i = + (long)cfp->channel; range->freq[range->num_frequency].m = - (long)lbs_chan_2_freq(chan_no) * 100000; + (long)cfp->freq * 100000; range->freq[range->num_frequency].e = 1; + cfp++; range->num_frequency++; } - flag = 1; - } - if (!flag) { - for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES) - && (j < ARRAY_SIZE(priv->region_channel)); j++) { - cfp = priv->region_channel[j].CFP; - for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) - && priv->region_channel[j].valid - && cfp - && (i < priv->region_channel[j].nrcfp); i++) { - range->freq[range->num_frequency].i = - (long)cfp->channel; - range->freq[range->num_frequency].m = - (long)cfp->freq * 100000; - range->freq[range->num_frequency].e = 1; - cfp++; - range->num_frequency++; - } - } } lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n", @@ -699,7 +720,6 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info, | IW_ENC_CAPA_CIPHER_CCMP; } -out: lbs_deb_leave(LBS_DEB_WEXT); return 0; } @@ -832,7 +852,7 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev) u32 rssi_qual; u32 tx_qual; u32 quality = 0; - int stats_valid = 0; + int ret, stats_valid = 0; u8 rssi; u32 tx_retries; struct cmd_ds_802_11_get_log log; @@ -881,7 +901,9 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev) memset(&log, 0, sizeof(log)); log.hdr.size = cpu_to_le16(sizeof(log)); - lbs_cmd_with_response(priv, CMD_802_11_GET_LOG, &log); + ret = lbs_cmd_with_response(priv, CMD_802_11_GET_LOG, &log); + if (ret) + goto out; tx_retries = le32_to_cpu(log.retry); @@ -909,8 +931,10 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev) stats_valid = 1; /* update stats asynchronously for future calls */ - lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, + ret = lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, 0, 0, NULL); + if (ret) + lbs_pr_err("RSSI command failed\n"); out: if (!stats_valid) { priv->wstats.miss.beacon = 0; @@ -1020,7 +1044,7 @@ static int lbs_mesh_set_freq(struct net_device *dev, goto out; } - if (fwrq->m != priv->curbssparams.channel) { + if (fwrq->m != priv->channel) { lbs_deb_wext("mesh channel change forces eth disconnect\n"); if (priv->mode == IW_MODE_INFRA) lbs_cmd_80211_deauthenticate(priv, @@ -2023,7 +2047,7 @@ static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info, { struct lbs_private *priv = dev->ml_priv; int ret = 0; - u8 ssid[IW_ESSID_MAX_SIZE]; + u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 ssid_len = 0; struct assoc_request * assoc_req; int in_ssid_len = dwrq->length; @@ -2037,7 +2061,7 @@ static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info, } /* Check the size of the string */ - if (in_ssid_len > IW_ESSID_MAX_SIZE) { + if (in_ssid_len > IEEE80211_MAX_SSID_LEN) { ret = -E2BIG; goto out; } @@ -2068,7 +2092,7 @@ out: ret = -ENOMEM; } else { /* Copy the SSID to the association request */ - memcpy(&assoc_req->ssid, &ssid, IW_ESSID_MAX_SIZE); + memcpy(&assoc_req->ssid, &ssid, IEEE80211_MAX_SSID_LEN); assoc_req->ssid_len = ssid_len; set_bit(ASSOC_FLAG_SSID, &assoc_req->flags); lbs_postpone_association_work(priv); @@ -2119,7 +2143,7 @@ static int lbs_mesh_set_essid(struct net_device *dev, } /* Check the size of the string */ - if (dwrq->length > IW_ESSID_MAX_SIZE) { + if (dwrq->length > IEEE80211_MAX_SSID_LEN) { ret = -E2BIG; goto out; } @@ -2134,7 +2158,7 @@ static int lbs_mesh_set_essid(struct net_device *dev, } lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, - priv->curbssparams.channel); + priv->channel); out: lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); return ret; diff --git a/drivers/net/wireless/libertas/wext.h b/drivers/net/wireless/libertas/wext.h index 4c08db497606..7863baf7d234 100644 --- a/drivers/net/wireless/libertas/wext.h +++ b/drivers/net/wireless/libertas/wext.h @@ -4,7 +4,15 @@ #ifndef _LBS_WEXT_H_ #define _LBS_WEXT_H_ +void lbs_send_disconnect_notification(struct lbs_private *priv); +void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event); + extern struct iw_handler_def lbs_handler_def; extern struct iw_handler_def mesh_handler_def; +struct chan_freq_power *lbs_find_cfp_by_band_and_channel( + struct lbs_private *priv, + u8 band, + u16 channel); + #endif diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c index 359652d35e63..404830f47ab2 100644 --- a/drivers/net/wireless/orinoco/hw.c +++ b/drivers/net/wireless/orinoco/hw.c @@ -60,8 +60,15 @@ static inline fwtype_t determine_firmware_type(struct comp_id *nic_id) /* Set priv->firmware type, determine firmware properties * This function can be called before we have registerred with netdev, * so all errors go out with dev_* rather than printk + * + * If non-NULL stores a firmware description in fw_name. + * If non-NULL stores a HW version in hw_ver + * + * These are output via generic cfg80211 ethtool support. */ -int determine_fw_capabilities(struct orinoco_private *priv) +int determine_fw_capabilities(struct orinoco_private *priv, + char *fw_name, size_t fw_name_len, + u32 *hw_ver) { struct device *dev = priv->dev; hermes_t *hw = &priv->hw; @@ -85,6 +92,12 @@ int determine_fw_capabilities(struct orinoco_private *priv) dev_info(dev, "Hardware identity %04x:%04x:%04x:%04x\n", nic_id.id, nic_id.variant, nic_id.major, nic_id.minor); + if (hw_ver) + *hw_ver = (((nic_id.id & 0xff) << 24) | + ((nic_id.variant & 0xff) << 16) | + ((nic_id.major & 0xff) << 8) | + (nic_id.minor & 0xff)); + priv->firmware_type = determine_firmware_type(&nic_id); /* Get the firmware version */ @@ -135,8 +148,9 @@ int determine_fw_capabilities(struct orinoco_private *priv) case FIRMWARE_TYPE_AGERE: /* Lucent Wavelan IEEE, Lucent Orinoco, Cabletron RoamAbout, ELSA, Melco, HP, IBM, Dell 1150, Compaq 110/210 */ - snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, - "Lucent/Agere %d.%02d", sta_id.major, sta_id.minor); + if (fw_name) + snprintf(fw_name, fw_name_len, "Lucent/Agere %d.%02d", + sta_id.major, sta_id.minor); firmver = ((unsigned long)sta_id.major << 16) | sta_id.minor; @@ -185,8 +199,8 @@ int determine_fw_capabilities(struct orinoco_private *priv) tmp[SYMBOL_MAX_VER_LEN] = '\0'; } - snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, - "Symbol %s", tmp); + if (fw_name) + snprintf(fw_name, fw_name_len, "Symbol %s", tmp); priv->has_ibss = (firmver >= 0x20000); priv->has_wep = (firmver >= 0x15012); @@ -224,9 +238,9 @@ int determine_fw_capabilities(struct orinoco_private *priv) * different and less well tested */ /* D-Link MAC : 00:40:05:* */ /* Addtron MAC : 00:90:D1:* */ - snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, - "Intersil %d.%d.%d", sta_id.major, sta_id.minor, - sta_id.variant); + if (fw_name) + snprintf(fw_name, fw_name_len, "Intersil %d.%d.%d", + sta_id.major, sta_id.minor, sta_id.variant); firmver = ((unsigned long)sta_id.major << 16) | ((unsigned long)sta_id.minor << 8) | sta_id.variant; @@ -245,7 +259,8 @@ int determine_fw_capabilities(struct orinoco_private *priv) } break; } - dev_info(dev, "Firmware determined as %s\n", priv->fw_name); + if (fw_name) + dev_info(dev, "Firmware determined as %s\n", fw_name); return 0; } diff --git a/drivers/net/wireless/orinoco/hw.h b/drivers/net/wireless/orinoco/hw.h index 8df6e8752be6..e2f7fdc4d45a 100644 --- a/drivers/net/wireless/orinoco/hw.h +++ b/drivers/net/wireless/orinoco/hw.h @@ -24,7 +24,8 @@ struct orinoco_private; struct dev_addr_list; -int determine_fw_capabilities(struct orinoco_private *priv); +int determine_fw_capabilities(struct orinoco_private *priv, char *fw_name, + size_t fw_name_len, u32 *hw_ver); int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr); int orinoco_hw_allocate_fid(struct orinoco_private *priv); int orinoco_get_bitratemode(int bitrate, int automatic); diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index 5fdc59c594f2..753a1804eee7 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -83,7 +83,6 @@ #include <linux/device.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <linux/ethtool.h> #include <linux/suspend.h> #include <linux/if_arp.h> #include <linux/wireless.h> @@ -162,8 +161,6 @@ static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; | HERMES_EV_WTERR | HERMES_EV_INFO \ | HERMES_EV_INFDROP) -static const struct ethtool_ops orinoco_ethtool_ops; - /********************************************************************/ /* Data types */ /********************************************************************/ @@ -1994,7 +1991,9 @@ int orinoco_init(struct orinoco_private *priv) goto out; } - err = determine_fw_capabilities(priv); + err = determine_fw_capabilities(priv, wiphy->fw_version, + sizeof(wiphy->fw_version), + &wiphy->hw_version); if (err != 0) { dev_err(dev, "Incompatible firmware, aborting\n"); goto out; @@ -2010,7 +2009,9 @@ int orinoco_init(struct orinoco_private *priv) priv->do_fw_download = 0; /* Check firmware version again */ - err = determine_fw_capabilities(priv); + err = determine_fw_capabilities(priv, wiphy->fw_version, + sizeof(wiphy->fw_version), + &wiphy->hw_version); if (err != 0) { dev_err(dev, "Incompatible firmware, aborting\n"); goto out; @@ -2212,7 +2213,6 @@ int orinoco_if_add(struct orinoco_private *priv, dev->ieee80211_ptr = wdev; dev->netdev_ops = &orinoco_netdev_ops; dev->watchdog_timeo = HZ; /* 1 second timeout */ - dev->ethtool_ops = &orinoco_ethtool_ops; dev->wireless_handlers = &orinoco_handler_def; #ifdef WIRELESS_SPY dev->wireless_data = &priv->wireless_data; @@ -2349,27 +2349,6 @@ void orinoco_down(struct orinoco_private *priv) } EXPORT_SYMBOL(orinoco_down); -static void orinoco_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct orinoco_private *priv = ndev_priv(dev); - - strncpy(info->driver, DRIVER_NAME, sizeof(info->driver) - 1); - strncpy(info->version, DRIVER_VERSION, sizeof(info->version) - 1); - strncpy(info->fw_version, priv->fw_name, sizeof(info->fw_version) - 1); - if (dev->dev.parent) - strncpy(info->bus_info, dev_name(dev->dev.parent), - sizeof(info->bus_info) - 1); - else - snprintf(info->bus_info, sizeof(info->bus_info) - 1, - "PCMCIA %p", priv->hw.iobase); -} - -static const struct ethtool_ops orinoco_ethtool_ops = { - .get_drvinfo = orinoco_get_drvinfo, - .get_link = ethtool_op_get_link, -}; - /********************************************************************/ /* Module initialization */ /********************************************************************/ diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h index 9ac6f1dda4b0..665ef56f8382 100644 --- a/drivers/net/wireless/orinoco/orinoco.h +++ b/drivers/net/wireless/orinoco/orinoco.h @@ -93,7 +93,6 @@ struct orinoco_private { /* Capabilities of the hardware/firmware */ fwtype_t firmware_type; - char fw_name[32]; int ibss_port; int nicbuf_size; u16 channel_mask; diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index ed1f997e3521..390c0c7b3ac2 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -53,6 +53,32 @@ config RT61PCI When compiled as a module, this driver will be called rt61pci. +config RT2800PCI_PCI + tristate + depends on PCI + default y + +config RT2800PCI_SOC + tristate + depends on RALINK_RT288X || RALINK_RT305X + default y + +config RT2800PCI + tristate "Ralink rt2800 (PCI/PCMCIA) support" + depends on (RT2800PCI_PCI || RT2800PCI_SOC) && EXPERIMENTAL + select RT2X00_LIB_PCI if RT2800PCI_PCI + select RT2X00_LIB_SOC if RT2800PCI_SOC + select RT2X00_LIB_HT + select RT2X00_LIB_FIRMWARE + select RT2X00_LIB_CRYPTO + select CRC_CCITT + select EEPROM_93CX6 + ---help--- + This adds support for rt2800 wireless chipset family. + Supported chips: RT2760, RT2790, RT2860, RT2880, RT2890 & RT3052 + + When compiled as a module, this driver will be called "rt2800pci.ko". + config RT2500USB tristate "Ralink rt2500 (USB) support" depends on USB @@ -95,6 +121,10 @@ config RT2X00_LIB_PCI tristate select RT2X00_LIB +config RT2X00_LIB_SOC + tristate + select RT2X00_LIB + config RT2X00_LIB_USB tristate select RT2X00_LIB diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile index 13043ea97667..912f5f67e159 100644 --- a/drivers/net/wireless/rt2x00/Makefile +++ b/drivers/net/wireless/rt2x00/Makefile @@ -11,10 +11,12 @@ rt2x00lib-$(CONFIG_RT2X00_LIB_HT) += rt2x00ht.o obj-$(CONFIG_RT2X00_LIB) += rt2x00lib.o obj-$(CONFIG_RT2X00_LIB_PCI) += rt2x00pci.o +obj-$(CONFIG_RT2X00_LIB_SOC) += rt2x00soc.o obj-$(CONFIG_RT2X00_LIB_USB) += rt2x00usb.o obj-$(CONFIG_RT2400PCI) += rt2400pci.o obj-$(CONFIG_RT2500PCI) += rt2500pci.o obj-$(CONFIG_RT61PCI) += rt61pci.o +obj-$(CONFIG_RT2800PCI) += rt2800pci.o obj-$(CONFIG_RT2500USB) += rt2500usb.o obj-$(CONFIG_RT73USB) += rt73usb.o obj-$(CONFIG_RT2800USB) += rt2800usb.o diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c new file mode 100644 index 000000000000..be81788b80c7 --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -0,0 +1,3323 @@ +/* + Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + <http://rt2x00.serialmonkey.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the + Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + Module: rt2800pci + Abstract: rt2800pci device specific routines. + Supported chipsets: RT2800E & RT2800ED. + */ + +#include <linux/crc-ccitt.h> +#include <linux/delay.h> +#include <linux/etherdevice.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <linux/eeprom_93cx6.h> + +#include "rt2x00.h" +#include "rt2x00pci.h" +#include "rt2x00soc.h" +#include "rt2800pci.h" + +#ifdef CONFIG_RT2800PCI_PCI_MODULE +#define CONFIG_RT2800PCI_PCI +#endif + +#ifdef CONFIG_RT2800PCI_WISOC_MODULE +#define CONFIG_RT2800PCI_WISOC +#endif + +/* + * Allow hardware encryption to be disabled. + */ +static int modparam_nohwcrypt = 1; +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); + +/* + * Register access. + * BBP and RF register require indirect register access, + * and use the CSR registers PHY_CSR3 and PHY_CSR4 to achieve this. + * These indirect registers work with busy bits, + * and we will try maximal REGISTER_BUSY_COUNT times to access + * the register while taking a REGISTER_BUSY_DELAY us delay + * between each attampt. When the busy bit is still set at that time, + * the access attempt is considered to have failed, + * and we will print an error. + */ +#define WAIT_FOR_BBP(__dev, __reg) \ + rt2x00pci_regbusy_read((__dev), BBP_CSR_CFG, BBP_CSR_CFG_BUSY, (__reg)) +#define WAIT_FOR_RFCSR(__dev, __reg) \ + rt2x00pci_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY, (__reg)) +#define WAIT_FOR_RF(__dev, __reg) \ + rt2x00pci_regbusy_read((__dev), RF_CSR_CFG0, RF_CSR_CFG0_BUSY, (__reg)) +#define WAIT_FOR_MCU(__dev, __reg) \ + rt2x00pci_regbusy_read((__dev), H2M_MAILBOX_CSR, \ + H2M_MAILBOX_CSR_OWNER, (__reg)) + +static void rt2800pci_bbp_write(struct rt2x00_dev *rt2x00dev, + const unsigned int word, const u8 value) +{ + u32 reg; + + mutex_lock(&rt2x00dev->csr_mutex); + + /* + * Wait until the BBP becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, BBP_CSR_CFG_VALUE, value); + rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word); + rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1); + rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 0); + rt2x00_set_field32(®, BBP_CSR_CFG_BBP_RW_MODE, 1); + + rt2x00pci_register_write(rt2x00dev, BBP_CSR_CFG, reg); + } + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +static void rt2800pci_bbp_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word, u8 *value) +{ + u32 reg; + + mutex_lock(&rt2x00dev->csr_mutex); + + /* + * Wait until the BBP becomes available, afterwards we + * can safely write the read request into the register. + * After the data has been written, we wait until hardware + * returns the correct value, if at any time the register + * doesn't become available in time, reg will be 0xffffffff + * which means we return 0xff to the caller. + */ + if (WAIT_FOR_BBP(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word); + rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1); + rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 1); + rt2x00_set_field32(®, BBP_CSR_CFG_BBP_RW_MODE, 1); + + rt2x00pci_register_write(rt2x00dev, BBP_CSR_CFG, reg); + + WAIT_FOR_BBP(rt2x00dev, ®); + } + + *value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE); + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +static void rt2800pci_rfcsr_write(struct rt2x00_dev *rt2x00dev, + const unsigned int word, const u8 value) +{ + u32 reg; + + mutex_lock(&rt2x00dev->csr_mutex); + + /* + * Wait until the RFCSR becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_RFCSR(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, RF_CSR_CFG_DATA, value); + rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word); + rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 1); + rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1); + + rt2x00pci_register_write(rt2x00dev, RF_CSR_CFG, reg); + } + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +static void rt2800pci_rfcsr_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word, u8 *value) +{ + u32 reg; + + mutex_lock(&rt2x00dev->csr_mutex); + + /* + * Wait until the RFCSR becomes available, afterwards we + * can safely write the read request into the register. + * After the data has been written, we wait until hardware + * returns the correct value, if at any time the register + * doesn't become available in time, reg will be 0xffffffff + * which means we return 0xff to the caller. + */ + if (WAIT_FOR_RFCSR(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word); + rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 0); + rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1); + + rt2x00pci_register_write(rt2x00dev, RF_CSR_CFG, reg); + + WAIT_FOR_RFCSR(rt2x00dev, ®); + } + + *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA); + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +static void rt2800pci_rf_write(struct rt2x00_dev *rt2x00dev, + const unsigned int word, const u32 value) +{ + u32 reg; + + mutex_lock(&rt2x00dev->csr_mutex); + + /* + * Wait until the RF becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_RF(rt2x00dev, ®)) { + reg = 0; + rt2x00_set_field32(®, RF_CSR_CFG0_REG_VALUE_BW, value); + rt2x00_set_field32(®, RF_CSR_CFG0_STANDBYMODE, 0); + rt2x00_set_field32(®, RF_CSR_CFG0_SEL, 0); + rt2x00_set_field32(®, RF_CSR_CFG0_BUSY, 1); + + rt2x00pci_register_write(rt2x00dev, RF_CSR_CFG0, reg); + rt2x00_rf_write(rt2x00dev, word, value); + } + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +static void rt2800pci_mcu_request(struct rt2x00_dev *rt2x00dev, + const u8 command, const u8 token, + const u8 arg0, const u8 arg1) +{ + u32 reg; + + /* + * RT2880 and RT3052 don't support MCU requests. + */ + if (rt2x00_rt(&rt2x00dev->chip, RT2880) || + rt2x00_rt(&rt2x00dev->chip, RT3052)) + return; + + mutex_lock(&rt2x00dev->csr_mutex); + + /* + * Wait until the MCU becomes available, afterwards we + * can safely write the new data into the register. + */ + if (WAIT_FOR_MCU(rt2x00dev, ®)) { + rt2x00_set_field32(®, H2M_MAILBOX_CSR_OWNER, 1); + rt2x00_set_field32(®, H2M_MAILBOX_CSR_CMD_TOKEN, token); + rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG0, arg0); + rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG1, arg1); + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg); + + reg = 0; + rt2x00_set_field32(®, HOST_CMD_CSR_HOST_COMMAND, command); + rt2x00pci_register_write(rt2x00dev, HOST_CMD_CSR, reg); + } + + mutex_unlock(&rt2x00dev->csr_mutex); +} + +static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) +{ + unsigned int i; + u32 reg; + + for (i = 0; i < 200; i++) { + rt2x00pci_register_read(rt2x00dev, H2M_MAILBOX_CID, ®); + + if ((rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD0) == token) || + (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD1) == token) || + (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD2) == token) || + (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD3) == token)) + break; + + udelay(REGISTER_BUSY_DELAY); + } + + if (i == 200) + ERROR(rt2x00dev, "MCU request failed, no response from hardware\n"); + + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); +} + +#ifdef CONFIG_RT2800PCI_WISOC +static void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) +{ + u32 *base_addr = (u32 *) KSEG1ADDR(0x1F040000); /* XXX for RT3052 */ + + memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE); +} +#else +static inline void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) +{ +} +#endif /* CONFIG_RT2800PCI_WISOC */ + +#ifdef CONFIG_RT2800PCI_PCI +static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom) +{ + struct rt2x00_dev *rt2x00dev = eeprom->data; + u32 reg; + + rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, ®); + + eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN); + eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT); + eeprom->reg_data_clock = + !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_CLOCK); + eeprom->reg_chip_select = + !!rt2x00_get_field32(reg, E2PROM_CSR_CHIP_SELECT); +} + +static void rt2800pci_eepromregister_write(struct eeprom_93cx6 *eeprom) +{ + struct rt2x00_dev *rt2x00dev = eeprom->data; + u32 reg = 0; + + rt2x00_set_field32(®, E2PROM_CSR_DATA_IN, !!eeprom->reg_data_in); + rt2x00_set_field32(®, E2PROM_CSR_DATA_OUT, !!eeprom->reg_data_out); + rt2x00_set_field32(®, E2PROM_CSR_DATA_CLOCK, + !!eeprom->reg_data_clock); + rt2x00_set_field32(®, E2PROM_CSR_CHIP_SELECT, + !!eeprom->reg_chip_select); + + rt2x00pci_register_write(rt2x00dev, E2PROM_CSR, reg); +} + +static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) +{ + struct eeprom_93cx6 eeprom; + u32 reg; + + rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, ®); + + eeprom.data = rt2x00dev; + eeprom.register_read = rt2800pci_eepromregister_read; + eeprom.register_write = rt2800pci_eepromregister_write; + eeprom.width = !rt2x00_get_field32(reg, E2PROM_CSR_TYPE) ? + PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66; + eeprom.reg_data_in = 0; + eeprom.reg_data_out = 0; + eeprom.reg_data_clock = 0; + eeprom.reg_chip_select = 0; + + eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom, + EEPROM_SIZE / sizeof(u16)); +} + +static void rt2800pci_efuse_read(struct rt2x00_dev *rt2x00dev, + unsigned int i) +{ + u32 reg; + + rt2x00pci_register_read(rt2x00dev, EFUSE_CTRL, ®); + rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i); + rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0); + rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1); + rt2x00pci_register_write(rt2x00dev, EFUSE_CTRL, reg); + + /* Wait until the EEPROM has been loaded */ + rt2x00pci_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®); + + /* Apparently the data is read from end to start */ + rt2x00pci_register_read(rt2x00dev, EFUSE_DATA3, + (u32 *)&rt2x00dev->eeprom[i]); + rt2x00pci_register_read(rt2x00dev, EFUSE_DATA2, + (u32 *)&rt2x00dev->eeprom[i + 2]); + rt2x00pci_register_read(rt2x00dev, EFUSE_DATA1, + (u32 *)&rt2x00dev->eeprom[i + 4]); + rt2x00pci_register_read(rt2x00dev, EFUSE_DATA0, + (u32 *)&rt2x00dev->eeprom[i + 6]); +} + +static void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + + for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8) + rt2800pci_efuse_read(rt2x00dev, i); +} +#else +static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) +{ +} + +static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) +{ +} +#endif /* CONFIG_RT2800PCI_PCI */ + +#ifdef CONFIG_RT2X00_LIB_DEBUGFS +static const struct rt2x00debug rt2800pci_rt2x00debug = { + .owner = THIS_MODULE, + .csr = { + .read = rt2x00pci_register_read, + .write = rt2x00pci_register_write, + .flags = RT2X00DEBUGFS_OFFSET, + .word_base = CSR_REG_BASE, + .word_size = sizeof(u32), + .word_count = CSR_REG_SIZE / sizeof(u32), + }, + .eeprom = { + .read = rt2x00_eeprom_read, + .write = rt2x00_eeprom_write, + .word_base = EEPROM_BASE, + .word_size = sizeof(u16), + .word_count = EEPROM_SIZE / sizeof(u16), + }, + .bbp = { + .read = rt2800pci_bbp_read, + .write = rt2800pci_bbp_write, + .word_base = BBP_BASE, + .word_size = sizeof(u8), + .word_count = BBP_SIZE / sizeof(u8), + }, + .rf = { + .read = rt2x00_rf_read, + .write = rt2800pci_rf_write, + .word_base = RF_BASE, + .word_size = sizeof(u32), + .word_count = RF_SIZE / sizeof(u32), + }, +}; +#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ + +static int rt2800pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + rt2x00pci_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); + return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2); +} + +#ifdef CONFIG_RT2X00_LIB_LEDS +static void rt2800pci_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct rt2x00_led *led = + container_of(led_cdev, struct rt2x00_led, led_dev); + unsigned int enabled = brightness != LED_OFF; + unsigned int bg_mode = + (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ); + unsigned int polarity = + rt2x00_get_field16(led->rt2x00dev->led_mcu_reg, + EEPROM_FREQ_LED_POLARITY); + unsigned int ledmode = + rt2x00_get_field16(led->rt2x00dev->led_mcu_reg, + EEPROM_FREQ_LED_MODE); + + if (led->type == LED_TYPE_RADIO) { + rt2800pci_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, + enabled ? 0x20 : 0); + } else if (led->type == LED_TYPE_ASSOC) { + rt2800pci_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, + enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20); + } else if (led->type == LED_TYPE_QUALITY) { + /* + * The brightness is divided into 6 levels (0 - 5), + * The specs tell us the following levels: + * 0, 1 ,3, 7, 15, 31 + * to determine the level in a simple way we can simply + * work with bitshifting: + * (1 << level) - 1 + */ + rt2800pci_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff, + (1 << brightness / (LED_FULL / 6)) - 1, + polarity); + } +} + +static int rt2800pci_blink_set(struct led_classdev *led_cdev, + unsigned long *delay_on, + unsigned long *delay_off) +{ + struct rt2x00_led *led = + container_of(led_cdev, struct rt2x00_led, led_dev); + u32 reg; + + rt2x00pci_register_read(led->rt2x00dev, LED_CFG, ®); + rt2x00_set_field32(®, LED_CFG_ON_PERIOD, *delay_on); + rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, *delay_off); + rt2x00_set_field32(®, LED_CFG_SLOW_BLINK_PERIOD, 3); + rt2x00_set_field32(®, LED_CFG_R_LED_MODE, 3); + rt2x00_set_field32(®, LED_CFG_G_LED_MODE, 12); + rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, 3); + rt2x00_set_field32(®, LED_CFG_LED_POLAR, 1); + rt2x00pci_register_write(led->rt2x00dev, LED_CFG, reg); + + return 0; +} + +static void rt2800pci_init_led(struct rt2x00_dev *rt2x00dev, + struct rt2x00_led *led, + enum led_type type) +{ + led->rt2x00dev = rt2x00dev; + led->type = type; + led->led_dev.brightness_set = rt2800pci_brightness_set; + led->led_dev.blink_set = rt2800pci_blink_set; + led->flags = LED_INITIALIZED; +} +#endif /* CONFIG_RT2X00_LIB_LEDS */ + +/* + * Configuration handlers. + */ +static void rt2800pci_config_wcid_attr(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key) +{ + struct mac_wcid_entry wcid_entry; + struct mac_iveiv_entry iveiv_entry; + u32 offset; + u32 reg; + + offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx); + + rt2x00pci_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, + !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER, + (crypto->cmd == SET_KEY) * crypto->cipher); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, + (crypto->cmd == SET_KEY) * crypto->bssidx); + rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher); + rt2x00pci_register_write(rt2x00dev, offset, reg); + + offset = MAC_IVEIV_ENTRY(key->hw_key_idx); + + memset(&iveiv_entry, 0, sizeof(iveiv_entry)); + if ((crypto->cipher == CIPHER_TKIP) || + (crypto->cipher == CIPHER_TKIP_NO_MIC) || + (crypto->cipher == CIPHER_AES)) + iveiv_entry.iv[3] |= 0x20; + iveiv_entry.iv[3] |= key->keyidx << 6; + rt2x00pci_register_multiwrite(rt2x00dev, offset, + &iveiv_entry, sizeof(iveiv_entry)); + + offset = MAC_WCID_ENTRY(key->hw_key_idx); + + memset(&wcid_entry, 0, sizeof(wcid_entry)); + if (crypto->cmd == SET_KEY) + memcpy(&wcid_entry, crypto->address, ETH_ALEN); + rt2x00pci_register_multiwrite(rt2x00dev, offset, + &wcid_entry, sizeof(wcid_entry)); +} + +static int rt2800pci_config_shared_key(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key) +{ + struct hw_key_entry key_entry; + struct rt2x00_field32 field; + u32 offset; + u32 reg; + + if (crypto->cmd == SET_KEY) { + key->hw_key_idx = (4 * crypto->bssidx) + key->keyidx; + + memcpy(key_entry.key, crypto->key, + sizeof(key_entry.key)); + memcpy(key_entry.tx_mic, crypto->tx_mic, + sizeof(key_entry.tx_mic)); + memcpy(key_entry.rx_mic, crypto->rx_mic, + sizeof(key_entry.rx_mic)); + + offset = SHARED_KEY_ENTRY(key->hw_key_idx); + rt2x00pci_register_multiwrite(rt2x00dev, offset, + &key_entry, sizeof(key_entry)); + } + + /* + * The cipher types are stored over multiple registers + * starting with SHARED_KEY_MODE_BASE each word will have + * 32 bits and contains the cipher types for 2 bssidx each. + * Using the correct defines correctly will cause overhead, + * so just calculate the correct offset. + */ + field.bit_offset = 4 * (key->hw_key_idx % 8); + field.bit_mask = 0x7 << field.bit_offset; + + offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8); + + rt2x00pci_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, field, + (crypto->cmd == SET_KEY) * crypto->cipher); + rt2x00pci_register_write(rt2x00dev, offset, reg); + + /* + * Update WCID information + */ + rt2800pci_config_wcid_attr(rt2x00dev, crypto, key); + + return 0; +} + +static int rt2800pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_crypto *crypto, + struct ieee80211_key_conf *key) +{ + struct hw_key_entry key_entry; + u32 offset; + + if (crypto->cmd == SET_KEY) { + /* + * 1 pairwise key is possible per AID, this means that the AID + * equals our hw_key_idx. Make sure the WCID starts _after_ the + * last possible shared key entry. + */ + if (crypto->aid > (256 - 32)) + return -ENOSPC; + + key->hw_key_idx = 32 + crypto->aid; + + + memcpy(key_entry.key, crypto->key, + sizeof(key_entry.key)); + memcpy(key_entry.tx_mic, crypto->tx_mic, + sizeof(key_entry.tx_mic)); + memcpy(key_entry.rx_mic, crypto->rx_mic, + sizeof(key_entry.rx_mic)); + + offset = PAIRWISE_KEY_ENTRY(key->hw_key_idx); + rt2x00pci_register_multiwrite(rt2x00dev, offset, + &key_entry, sizeof(key_entry)); + } + + /* + * Update WCID information + */ + rt2800pci_config_wcid_attr(rt2x00dev, crypto, key); + + return 0; +} + +static void rt2800pci_config_filter(struct rt2x00_dev *rt2x00dev, + const unsigned int filter_flags) +{ + u32 reg; + + /* + * Start configuration steps. + * Note that the version error will always be dropped + * and broadcast frames will always be accepted since + * there is no filter for it at this time. + */ + rt2x00pci_register_read(rt2x00dev, RX_FILTER_CFG, ®); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CRC_ERROR, + !(filter_flags & FIF_FCSFAIL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PHY_ERROR, + !(filter_flags & FIF_PLCPFAIL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_TO_ME, + !(filter_flags & FIF_PROMISC_IN_BSS)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_MY_BSSD, 0); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_VER_ERROR, 1); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_MULTICAST, + !(filter_flags & FIF_ALLMULTI)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BROADCAST, 0); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_DUPLICATE, 1); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END_ACK, + !(filter_flags & FIF_CONTROL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END, + !(filter_flags & FIF_CONTROL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_ACK, + !(filter_flags & FIF_CONTROL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CTS, + !(filter_flags & FIF_CONTROL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_RTS, + !(filter_flags & FIF_CONTROL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PSPOLL, + !(filter_flags & FIF_PSPOLL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 1); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, 0); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CNTL, + !(filter_flags & FIF_CONTROL)); + rt2x00pci_register_write(rt2x00dev, RX_FILTER_CFG, reg); +} + +static void rt2800pci_config_intf(struct rt2x00_dev *rt2x00dev, + struct rt2x00_intf *intf, + struct rt2x00intf_conf *conf, + const unsigned int flags) +{ + unsigned int beacon_base; + u32 reg; + + if (flags & CONFIG_UPDATE_TYPE) { + /* + * Clear current synchronisation setup. + * For the Beacon base registers we only need to clear + * the first byte since that byte contains the VALID and OWNER + * bits which (when set to 0) will invalidate the entire beacon. + */ + beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); + rt2x00pci_register_write(rt2x00dev, beacon_base, 0); + + /* + * Enable synchronisation. + */ + rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg); + } + + if (flags & CONFIG_UPDATE_MAC) { + reg = le32_to_cpu(conf->mac[1]); + rt2x00_set_field32(®, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff); + conf->mac[1] = cpu_to_le32(reg); + + rt2x00pci_register_multiwrite(rt2x00dev, MAC_ADDR_DW0, + conf->mac, sizeof(conf->mac)); + } + + if (flags & CONFIG_UPDATE_BSSID) { + reg = le32_to_cpu(conf->bssid[1]); + rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_ID_MASK, 0); + rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 0); + conf->bssid[1] = cpu_to_le32(reg); + + rt2x00pci_register_multiwrite(rt2x00dev, MAC_BSSID_DW0, + conf->bssid, sizeof(conf->bssid)); + } +} + +static void rt2800pci_config_erp(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_erp *erp) +{ + u32 reg; + + rt2x00pci_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®); + rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 0x20); + rt2x00pci_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, AUTO_RSP_CFG, ®); + rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY, + !!erp->short_preamble); + rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE, + !!erp->short_preamble); + rt2x00pci_register_write(rt2x00dev, AUTO_RSP_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, OFDM_PROT_CFG, ®); + rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, + erp->cts_protection ? 2 : 0); + rt2x00pci_register_write(rt2x00dev, OFDM_PROT_CFG, reg); + + rt2x00pci_register_write(rt2x00dev, LEGACY_BASIC_RATE, + erp->basic_rates); + rt2x00pci_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); + + rt2x00pci_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®); + rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, erp->slot_time); + rt2x00_set_field32(®, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2); + rt2x00pci_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, XIFS_TIME_CFG, ®); + rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, erp->sifs); + rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, erp->sifs); + rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4); + rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, erp->eifs); + rt2x00_set_field32(®, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1); + rt2x00pci_register_write(rt2x00dev, XIFS_TIME_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, + erp->beacon_int * 16); + rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg); +} + +static void rt2800pci_config_ant(struct rt2x00_dev *rt2x00dev, + struct antenna_setup *ant) +{ + u8 r1; + u8 r3; + + rt2800pci_bbp_read(rt2x00dev, 1, &r1); + rt2800pci_bbp_read(rt2x00dev, 3, &r3); + + /* + * Configure the TX antenna. + */ + switch ((int)ant->tx) { + case 1: + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); + break; + case 2: + rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2); + break; + case 3: + /* Do nothing */ + break; + } + + /* + * Configure the RX antenna. + */ + switch ((int)ant->rx) { + case 1: + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); + break; + case 2: + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1); + break; + case 3: + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 2); + break; + } + + rt2800pci_bbp_write(rt2x00dev, 3, r3); + rt2800pci_bbp_write(rt2x00dev, 1, r1); +} + +static void rt2800pci_config_lna_gain(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u16 eeprom; + short lna_gain; + + if (libconf->rf.channel <= 14) { + rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG); + } else if (libconf->rf.channel <= 64) { + rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0); + } else if (libconf->rf.channel <= 128) { + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1); + } else { + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom); + lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2); + } + + rt2x00dev->lna_gain = lna_gain; +} + +static void rt2800pci_config_channel_rt2x(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); + + if (rt2x00dev->default_ant.tx == 1) + rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1); + + if (rt2x00dev->default_ant.rx == 1) { + rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1); + rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); + } else if (rt2x00dev->default_ant.rx == 2) + rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); + + if (rf->channel > 14) { + /* + * When TX power is below 0, we should increase it by 7 to + * make it a positive value (Minumum value is -7). + * However this means that values between 0 and 7 have + * double meaning, and we should set a 7DBm boost flag. + */ + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST, + (info->tx_power1 >= 0)); + + if (info->tx_power1 < 0) + info->tx_power1 += 7; + + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A, + TXPOWER_A_TO_DEV(info->tx_power1)); + + rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST, + (info->tx_power2 >= 0)); + + if (info->tx_power2 < 0) + info->tx_power2 += 7; + + rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A, + TXPOWER_A_TO_DEV(info->tx_power2)); + } else { + rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G, + TXPOWER_G_TO_DEV(info->tx_power1)); + rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G, + TXPOWER_G_TO_DEV(info->tx_power2)); + } + + rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf)); + + rt2800pci_rf_write(rt2x00dev, 1, rf->rf1); + rt2800pci_rf_write(rt2x00dev, 2, rf->rf2); + rt2800pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt2800pci_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(200); + + rt2800pci_rf_write(rt2x00dev, 1, rf->rf1); + rt2800pci_rf_write(rt2x00dev, 2, rf->rf2); + rt2800pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); + rt2800pci_rf_write(rt2x00dev, 4, rf->rf4); + + udelay(200); + + rt2800pci_rf_write(rt2x00dev, 1, rf->rf1); + rt2800pci_rf_write(rt2x00dev, 2, rf->rf2); + rt2800pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); + rt2800pci_rf_write(rt2x00dev, 4, rf->rf4); +} + +static void rt2800pci_config_channel_rt3x(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u8 rfcsr; + + rt2800pci_rfcsr_write(rt2x00dev, 2, rf->rf1); + rt2800pci_rfcsr_write(rt2x00dev, 2, rf->rf3); + + rt2800pci_rfcsr_read(rt2x00dev, 6, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR6_R, rf->rf2); + rt2800pci_rfcsr_write(rt2x00dev, 6, rfcsr); + + rt2800pci_rfcsr_read(rt2x00dev, 12, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, + TXPOWER_G_TO_DEV(info->tx_power1)); + rt2800pci_rfcsr_write(rt2x00dev, 12, rfcsr); + + rt2800pci_rfcsr_read(rt2x00dev, 23, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); + rt2800pci_rfcsr_write(rt2x00dev, 23, rfcsr); + + rt2800pci_rfcsr_write(rt2x00dev, 24, + rt2x00dev->calibration[conf_is_ht40(conf)]); + + rt2800pci_rfcsr_read(rt2x00dev, 23, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1); + rt2800pci_rfcsr_write(rt2x00dev, 23, rfcsr); +} + +static void rt2800pci_config_channel(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u32 reg; + unsigned int tx_pin; + u8 bbp; + + if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION) + rt2800pci_config_channel_rt2x(rt2x00dev, conf, rf, info); + else + rt2800pci_config_channel_rt3x(rt2x00dev, conf, rf, info); + + /* + * Change BBP settings + */ + rt2800pci_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); + rt2800pci_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); + rt2800pci_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); + rt2800pci_bbp_write(rt2x00dev, 86, 0); + + if (rf->channel <= 14) { + if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { + rt2800pci_bbp_write(rt2x00dev, 82, 0x62); + rt2800pci_bbp_write(rt2x00dev, 75, 0x46); + } else { + rt2800pci_bbp_write(rt2x00dev, 82, 0x84); + rt2800pci_bbp_write(rt2x00dev, 75, 0x50); + } + } else { + rt2800pci_bbp_write(rt2x00dev, 82, 0xf2); + + if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) + rt2800pci_bbp_write(rt2x00dev, 75, 0x46); + else + rt2800pci_bbp_write(rt2x00dev, 75, 0x50); + } + + rt2x00pci_register_read(rt2x00dev, TX_BAND_CFG, ®); + rt2x00_set_field32(®, TX_BAND_CFG_HT40_PLUS, conf_is_ht40_plus(conf)); + rt2x00_set_field32(®, TX_BAND_CFG_A, rf->channel > 14); + rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14); + rt2x00pci_register_write(rt2x00dev, TX_BAND_CFG, reg); + + tx_pin = 0; + + /* Turn on unused PA or LNA when not using 1T or 1R */ + if (rt2x00dev->default_ant.tx != 1) { + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); + } + + /* Turn on unused PA or LNA when not using 1T or 1R */ + if (rt2x00dev->default_ant.rx != 1) { + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1); + } + + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, rf->channel <= 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14); + + rt2x00pci_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); + + rt2800pci_bbp_read(rt2x00dev, 4, &bbp); + rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf)); + rt2800pci_bbp_write(rt2x00dev, 4, bbp); + + rt2800pci_bbp_read(rt2x00dev, 3, &bbp); + rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf)); + rt2800pci_bbp_write(rt2x00dev, 3, bbp); + + if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) { + if (conf_is_ht40(conf)) { + rt2800pci_bbp_write(rt2x00dev, 69, 0x1a); + rt2800pci_bbp_write(rt2x00dev, 70, 0x0a); + rt2800pci_bbp_write(rt2x00dev, 73, 0x16); + } else { + rt2800pci_bbp_write(rt2x00dev, 69, 0x16); + rt2800pci_bbp_write(rt2x00dev, 70, 0x08); + rt2800pci_bbp_write(rt2x00dev, 73, 0x11); + } + } + + msleep(1); +} + +static void rt2800pci_config_txpower(struct rt2x00_dev *rt2x00dev, + const int txpower) +{ + u32 reg; + u32 value = TXPOWER_G_TO_DEV(txpower); + u8 r1; + + rt2800pci_bbp_read(rt2x00dev, 1, &r1); + rt2x00_set_field8(®, BBP1_TX_POWER, 0); + rt2800pci_bbp_write(rt2x00dev, 1, r1); + + rt2x00pci_register_read(rt2x00dev, TX_PWR_CFG_0, ®); + rt2x00_set_field32(®, TX_PWR_CFG_0_1MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_2MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_55MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_11MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_6MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_9MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_12MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_0_18MBS, value); + rt2x00pci_register_write(rt2x00dev, TX_PWR_CFG_0, reg); + + rt2x00pci_register_read(rt2x00dev, TX_PWR_CFG_1, ®); + rt2x00_set_field32(®, TX_PWR_CFG_1_24MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_36MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_48MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_54MBS, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_MCS0, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_MCS1, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_MCS2, value); + rt2x00_set_field32(®, TX_PWR_CFG_1_MCS3, value); + rt2x00pci_register_write(rt2x00dev, TX_PWR_CFG_1, reg); + + rt2x00pci_register_read(rt2x00dev, TX_PWR_CFG_2, ®); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS4, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS5, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS6, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS7, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS8, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS9, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS10, value); + rt2x00_set_field32(®, TX_PWR_CFG_2_MCS11, value); + rt2x00pci_register_write(rt2x00dev, TX_PWR_CFG_2, reg); + + rt2x00pci_register_read(rt2x00dev, TX_PWR_CFG_3, ®); + rt2x00_set_field32(®, TX_PWR_CFG_3_MCS12, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_MCS13, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_MCS14, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_MCS15, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN1, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN2, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN3, value); + rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN4, value); + rt2x00pci_register_write(rt2x00dev, TX_PWR_CFG_3, reg); + + rt2x00pci_register_read(rt2x00dev, TX_PWR_CFG_4, ®); + rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN5, value); + rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN6, value); + rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN7, value); + rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN8, value); + rt2x00pci_register_write(rt2x00dev, TX_PWR_CFG_4, reg); +} + +static void rt2800pci_config_retry_limit(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + u32 reg; + + rt2x00pci_register_read(rt2x00dev, TX_RTY_CFG, ®); + rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT, + libconf->conf->short_frame_max_tx_count); + rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT, + libconf->conf->long_frame_max_tx_count); + rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_THRE, 2000); + rt2x00_set_field32(®, TX_RTY_CFG_NON_AGG_RTY_MODE, 0); + rt2x00_set_field32(®, TX_RTY_CFG_AGG_RTY_MODE, 0); + rt2x00_set_field32(®, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1); + rt2x00pci_register_write(rt2x00dev, TX_RTY_CFG, reg); +} + +static void rt2800pci_config_ps(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf) +{ + enum dev_state state = + (libconf->conf->flags & IEEE80211_CONF_PS) ? + STATE_SLEEP : STATE_AWAKE; + u32 reg; + + if (state == STATE_SLEEP) { + rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0); + + rt2x00pci_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); + rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5); + rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, + libconf->conf->listen_interval - 1); + rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 1); + rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); + + rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); + } else { + rt2x00dev->ops->lib->set_device_state(rt2x00dev, state); + + rt2x00pci_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); + rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0); + rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0); + rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 0); + rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); + } +} + +static void rt2800pci_config(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf, + const unsigned int flags) +{ + /* Always recalculate LNA gain before changing configuration */ + rt2800pci_config_lna_gain(rt2x00dev, libconf); + + if (flags & IEEE80211_CONF_CHANGE_CHANNEL) + rt2800pci_config_channel(rt2x00dev, libconf->conf, + &libconf->rf, &libconf->channel); + if (flags & IEEE80211_CONF_CHANGE_POWER) + rt2800pci_config_txpower(rt2x00dev, libconf->conf->power_level); + if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + rt2800pci_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_PS) + rt2800pci_config_ps(rt2x00dev, libconf); +} + +/* + * Link tuning + */ +static void rt2800pci_link_stats(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual) +{ + u32 reg; + + /* + * Update FCS error count from register. + */ + rt2x00pci_register_read(rt2x00dev, RX_STA_CNT0, ®); + qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR); +} + +static u8 rt2800pci_get_default_vgc(struct rt2x00_dev *rt2x00dev) +{ + if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) + return 0x2e + rt2x00dev->lna_gain; + + if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) + return 0x32 + (rt2x00dev->lna_gain * 5) / 3; + else + return 0x3a + (rt2x00dev->lna_gain * 5) / 3; +} + +static inline void rt2800pci_set_vgc(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual, u8 vgc_level) +{ + if (qual->vgc_level != vgc_level) { + rt2800pci_bbp_write(rt2x00dev, 66, vgc_level); + qual->vgc_level = vgc_level; + qual->vgc_level_reg = vgc_level; + } +} + +static void rt2800pci_reset_tuner(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual) +{ + rt2800pci_set_vgc(rt2x00dev, qual, + rt2800pci_get_default_vgc(rt2x00dev)); +} + +static void rt2800pci_link_tuner(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual, const u32 count) +{ + if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) + return; + + /* + * When RSSI is better then -80 increase VGC level with 0x10 + */ + rt2800pci_set_vgc(rt2x00dev, qual, + rt2800pci_get_default_vgc(rt2x00dev) + + ((qual->rssi > -80) * 0x10)); +} + +/* + * Firmware functions + */ +static char *rt2800pci_get_firmware_name(struct rt2x00_dev *rt2x00dev) +{ + return FIRMWARE_RT2860; +} + +static int rt2800pci_check_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + u16 fw_crc; + u16 crc; + + /* + * Only support 8kb firmware files. + */ + if (len != 8192) + return FW_BAD_LENGTH; + + /* + * The last 2 bytes in the firmware array are the crc checksum itself, + * this means that we should never pass those 2 bytes to the crc + * algorithm. + */ + fw_crc = (data[len - 2] << 8 | data[len - 1]); + + /* + * Use the crc ccitt algorithm. + * This will return the same value as the legacy driver which + * used bit ordering reversion on the both the firmware bytes + * before input input as well as on the final output. + * Obviously using crc ccitt directly is much more efficient. + */ + crc = crc_ccitt(~0, data, len - 2); + + /* + * There is a small difference between the crc-itu-t + bitrev and + * the crc-ccitt crc calculation. In the latter method the 2 bytes + * will be swapped, use swab16 to convert the crc to the correct + * value. + */ + crc = swab16(crc); + + return (fw_crc == crc) ? FW_OK : FW_BAD_CRC; +} + +static int rt2800pci_load_firmware(struct rt2x00_dev *rt2x00dev, + const u8 *data, const size_t len) +{ + unsigned int i; + u32 reg; + + /* + * Wait for stable hardware. + */ + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00pci_register_read(rt2x00dev, MAC_CSR0, ®); + if (reg && reg != ~0) + break; + msleep(1); + } + + if (i == REGISTER_BUSY_COUNT) { + ERROR(rt2x00dev, "Unstable hardware.\n"); + return -EBUSY; + } + + rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000002); + rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0x00000000); + + /* + * Disable DMA, will be reenabled later when enabling + * the radio. + */ + rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); + rt2x00pci_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + + /* + * enable Host program ram write selection + */ + reg = 0; + rt2x00_set_field32(®, PBF_SYS_CTRL_HOST_RAM_WRITE, 1); + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, reg); + + /* + * Write firmware to device. + */ + rt2x00pci_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, + data, len); + + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000); + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001); + + /* + * Wait for device to stabilize. + */ + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00pci_register_read(rt2x00dev, PBF_SYS_CTRL, ®); + if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY)) + break; + msleep(1); + } + + if (i == REGISTER_BUSY_COUNT) { + ERROR(rt2x00dev, "PBF system register not ready.\n"); + return -EBUSY; + } + + /* + * Disable interrupts + */ + rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_IRQ_OFF); + + /* + * Initialize BBP R/W access agent + */ + rt2x00pci_register_write(rt2x00dev, H2M_BBP_AGENT, 0); + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + + return 0; +} + +/* + * Initialization functions. + */ +static bool rt2800pci_get_entry_state(struct queue_entry *entry) +{ + struct queue_entry_priv_pci *entry_priv = entry->priv_data; + u32 word; + + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 1, &word); + + return (!rt2x00_get_field32(word, RXD_W1_DMA_DONE)); + } else { + rt2x00_desc_read(entry_priv->desc, 1, &word); + + return (!rt2x00_get_field32(word, TXD_W1_DMA_DONE)); + } +} + +static void rt2800pci_clear_entry(struct queue_entry *entry) +{ + struct queue_entry_priv_pci *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + u32 word; + + if (entry->queue->qid == QID_RX) { + rt2x00_desc_read(entry_priv->desc, 0, &word); + rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma); + rt2x00_desc_write(entry_priv->desc, 0, word); + + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0); + rt2x00_desc_write(entry_priv->desc, 1, word); + } else { + rt2x00_desc_read(entry_priv->desc, 1, &word); + rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1); + rt2x00_desc_write(entry_priv->desc, 1, word); + } +} + +static int rt2800pci_init_queues(struct rt2x00_dev *rt2x00dev) +{ + struct queue_entry_priv_pci *entry_priv; + u32 reg; + + rt2x00pci_register_read(rt2x00dev, WPDMA_RST_IDX, ®); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); + rt2x00pci_register_write(rt2x00dev, WPDMA_RST_IDX, reg); + + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); + + /* + * Initialize registers. + */ + entry_priv = rt2x00dev->tx[0].entries[0].priv_data; + rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR0, entry_priv->desc_dma); + rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT0, rt2x00dev->tx[0].limit); + rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX0, 0); + rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX0, 0); + + entry_priv = rt2x00dev->tx[1].entries[0].priv_data; + rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR1, entry_priv->desc_dma); + rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT1, rt2x00dev->tx[1].limit); + rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX1, 0); + rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX1, 0); + + entry_priv = rt2x00dev->tx[2].entries[0].priv_data; + rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR2, entry_priv->desc_dma); + rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT2, rt2x00dev->tx[2].limit); + rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX2, 0); + rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX2, 0); + + entry_priv = rt2x00dev->tx[3].entries[0].priv_data; + rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR3, entry_priv->desc_dma); + rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT3, rt2x00dev->tx[3].limit); + rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX3, 0); + rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX3, 0); + + entry_priv = rt2x00dev->rx->entries[0].priv_data; + rt2x00pci_register_write(rt2x00dev, RX_BASE_PTR, entry_priv->desc_dma); + rt2x00pci_register_write(rt2x00dev, RX_MAX_CNT, rt2x00dev->rx[0].limit); + rt2x00pci_register_write(rt2x00dev, RX_CRX_IDX, rt2x00dev->rx[0].limit - 1); + rt2x00pci_register_write(rt2x00dev, RX_DRX_IDX, 0); + + /* + * Enable global DMA configuration + */ + rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); + rt2x00pci_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + + rt2x00pci_register_write(rt2x00dev, DELAY_INT_CFG, 0); + + return 0; +} + +static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + unsigned int i; + + rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); + + rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); + rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + + rt2x00pci_register_read(rt2x00dev, BCN_OFFSET0, ®); + rt2x00_set_field32(®, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */ + rt2x00_set_field32(®, BCN_OFFSET0_BCN1, 0xe8); /* 0x3a00 */ + rt2x00_set_field32(®, BCN_OFFSET0_BCN2, 0xf0); /* 0x3c00 */ + rt2x00_set_field32(®, BCN_OFFSET0_BCN3, 0xf8); /* 0x3e00 */ + rt2x00pci_register_write(rt2x00dev, BCN_OFFSET0, reg); + + rt2x00pci_register_read(rt2x00dev, BCN_OFFSET1, ®); + rt2x00_set_field32(®, BCN_OFFSET1_BCN4, 0xc8); /* 0x3200 */ + rt2x00_set_field32(®, BCN_OFFSET1_BCN5, 0xd0); /* 0x3400 */ + rt2x00_set_field32(®, BCN_OFFSET1_BCN6, 0x77); /* 0x1dc0 */ + rt2x00_set_field32(®, BCN_OFFSET1_BCN7, 0x6f); /* 0x1bc0 */ + rt2x00pci_register_write(rt2x00dev, BCN_OFFSET1, reg); + + rt2x00pci_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f); + rt2x00pci_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); + + rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + + rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); + rt2x00_set_field32(®, BCN_TIME_CFG_TX_TIME_COMPENSATE, 0); + rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + rt2x00pci_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000); + rt2x00pci_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); + + rt2x00pci_register_read(rt2x00dev, TX_LINK_CFG, ®); + rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB_LIFETIME, 32); + rt2x00_set_field32(®, TX_LINK_CFG_MFB_ENABLE, 0); + rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_UMFS_ENABLE, 0); + rt2x00_set_field32(®, TX_LINK_CFG_TX_MRQ_EN, 0); + rt2x00_set_field32(®, TX_LINK_CFG_TX_RDG_EN, 0); + rt2x00_set_field32(®, TX_LINK_CFG_TX_CF_ACK_EN, 1); + rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB, 0); + rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFS, 0); + rt2x00pci_register_write(rt2x00dev, TX_LINK_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®); + rt2x00_set_field32(®, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9); + rt2x00_set_field32(®, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10); + rt2x00pci_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, MAX_LEN_CFG, ®); + rt2x00_set_field32(®, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE); + if (rt2x00_rev(&rt2x00dev->chip) >= RT2880E_VERSION && + rt2x00_rev(&rt2x00dev->chip) < RT3070_VERSION) + rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 2); + else + rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 1); + rt2x00_set_field32(®, MAX_LEN_CFG_MIN_PSDU, 0); + rt2x00_set_field32(®, MAX_LEN_CFG_MIN_MPDU, 0); + rt2x00pci_register_write(rt2x00dev, MAX_LEN_CFG, reg); + + rt2x00pci_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f); + + rt2x00pci_register_read(rt2x00dev, AUTO_RSP_CFG, ®); + rt2x00_set_field32(®, AUTO_RSP_CFG_AUTORESPONDER, 1); + rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MMODE, 0); + rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MREF, 0); + rt2x00_set_field32(®, AUTO_RSP_CFG_DUAL_CTS_EN, 0); + rt2x00_set_field32(®, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0); + rt2x00pci_register_write(rt2x00dev, AUTO_RSP_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, CCK_PROT_CFG, ®); + rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_RATE, 8); + rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_OFDM, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM20, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM40, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF20, 1); + rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF40, 1); + rt2x00pci_register_write(rt2x00dev, CCK_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, OFDM_PROT_CFG, ®); + rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_RATE, 8); + rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_OFDM, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM20, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM40, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF20, 1); + rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF40, 1); + rt2x00pci_register_write(rt2x00dev, OFDM_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, MM20_PROT_CFG, ®); + rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, 0x4004); + rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM20, 1); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM40, 0); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF20, 1); + rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF40, 0); + rt2x00pci_register_write(rt2x00dev, MM20_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, MM40_PROT_CFG, ®); + rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084); + rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM20, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM40, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF20, 1); + rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF40, 1); + rt2x00pci_register_write(rt2x00dev, MM40_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, GF20_PROT_CFG, ®); + rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, 0x4004); + rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_OFDM, 1); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM20, 1); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM40, 0); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF20, 1); + rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF40, 0); + rt2x00pci_register_write(rt2x00dev, GF20_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, GF40_PROT_CFG, ®); + rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, 0x4084); + rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, 0); + rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_NAV, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM20, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM40, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF20, 1); + rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF40, 1); + rt2x00pci_register_write(rt2x00dev, GF40_PROT_CFG, reg); + + rt2x00pci_register_write(rt2x00dev, TXOP_CTRL_CFG, 0x0000583f); + rt2x00pci_register_write(rt2x00dev, TXOP_HLDR_ET, 0x00000002); + + rt2x00pci_register_read(rt2x00dev, TX_RTS_CFG, ®); + rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32); + rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, + IEEE80211_MAX_RTS_THRESHOLD); + rt2x00_set_field32(®, TX_RTS_CFG_RTS_FBK_EN, 0); + rt2x00pci_register_write(rt2x00dev, TX_RTS_CFG, reg); + + rt2x00pci_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca); + rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); + + /* + * ASIC will keep garbage value after boot, clear encryption keys. + */ + for (i = 0; i < 4; i++) + rt2x00pci_register_write(rt2x00dev, + SHARED_KEY_MODE_ENTRY(i), 0); + + for (i = 0; i < 256; i++) { + u32 wcid[2] = { 0xffffffff, 0x00ffffff }; + rt2x00pci_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i), + wcid, sizeof(wcid)); + + rt2x00pci_register_write(rt2x00dev, MAC_WCID_ATTR_ENTRY(i), 1); + rt2x00pci_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); + } + + /* + * Clear all beacons + * For the Beacon base registers we only need to clear + * the first byte since that byte contains the VALID and OWNER + * bits which (when set to 0) will invalidate the entire beacon. + */ + rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE0, 0); + rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE1, 0); + rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE2, 0); + rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE3, 0); + rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE4, 0); + rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE5, 0); + rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE6, 0); + rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE7, 0); + + rt2x00pci_register_read(rt2x00dev, HT_FBK_CFG0, ®); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS0FBK, 0); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS1FBK, 0); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS2FBK, 1); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS3FBK, 2); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS4FBK, 3); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS5FBK, 4); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS6FBK, 5); + rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS7FBK, 6); + rt2x00pci_register_write(rt2x00dev, HT_FBK_CFG0, reg); + + rt2x00pci_register_read(rt2x00dev, HT_FBK_CFG1, ®); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS8FBK, 8); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS9FBK, 8); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS10FBK, 9); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS11FBK, 10); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS12FBK, 11); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS13FBK, 12); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS14FBK, 13); + rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS15FBK, 14); + rt2x00pci_register_write(rt2x00dev, HT_FBK_CFG1, reg); + + rt2x00pci_register_read(rt2x00dev, LG_FBK_CFG0, ®); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS0FBK, 8); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS1FBK, 8); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS2FBK, 9); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS3FBK, 10); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS4FBK, 11); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS5FBK, 12); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS6FBK, 13); + rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS7FBK, 14); + rt2x00pci_register_write(rt2x00dev, LG_FBK_CFG0, reg); + + rt2x00pci_register_read(rt2x00dev, LG_FBK_CFG1, ®); + rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS0FBK, 0); + rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS1FBK, 0); + rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS2FBK, 1); + rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS3FBK, 2); + rt2x00pci_register_write(rt2x00dev, LG_FBK_CFG1, reg); + + /* + * We must clear the error counters. + * These registers are cleared on read, + * so we may pass a useless variable to store the value. + */ + rt2x00pci_register_read(rt2x00dev, RX_STA_CNT0, ®); + rt2x00pci_register_read(rt2x00dev, RX_STA_CNT1, ®); + rt2x00pci_register_read(rt2x00dev, RX_STA_CNT2, ®); + rt2x00pci_register_read(rt2x00dev, TX_STA_CNT0, ®); + rt2x00pci_register_read(rt2x00dev, TX_STA_CNT1, ®); + rt2x00pci_register_read(rt2x00dev, TX_STA_CNT2, ®); + + return 0; +} + +static int rt2800pci_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + u32 reg; + + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00pci_register_read(rt2x00dev, MAC_STATUS_CFG, ®); + if (!rt2x00_get_field32(reg, MAC_STATUS_CFG_BBP_RF_BUSY)) + return 0; + + udelay(REGISTER_BUSY_DELAY); + } + + ERROR(rt2x00dev, "BBP/RF register access failed, aborting.\n"); + return -EACCES; +} + +static int rt2800pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + u8 value; + + /* + * BBP was enabled after firmware was loaded, + * but we need to reactivate it now. + */ + rt2x00pci_register_write(rt2x00dev, H2M_BBP_AGENT, 0); + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + msleep(1); + + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2800pci_bbp_read(rt2x00dev, 0, &value); + if ((value != 0xff) && (value != 0x00)) + return 0; + udelay(REGISTER_BUSY_DELAY); + } + + ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); + return -EACCES; +} + +static int rt2800pci_init_bbp(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + u16 eeprom; + u8 reg_id; + u8 value; + + if (unlikely(rt2800pci_wait_bbp_rf_ready(rt2x00dev) || + rt2800pci_wait_bbp_ready(rt2x00dev))) + return -EACCES; + + rt2800pci_bbp_write(rt2x00dev, 65, 0x2c); + rt2800pci_bbp_write(rt2x00dev, 66, 0x38); + rt2800pci_bbp_write(rt2x00dev, 69, 0x12); + rt2800pci_bbp_write(rt2x00dev, 70, 0x0a); + rt2800pci_bbp_write(rt2x00dev, 73, 0x10); + rt2800pci_bbp_write(rt2x00dev, 81, 0x37); + rt2800pci_bbp_write(rt2x00dev, 82, 0x62); + rt2800pci_bbp_write(rt2x00dev, 83, 0x6a); + rt2800pci_bbp_write(rt2x00dev, 84, 0x99); + rt2800pci_bbp_write(rt2x00dev, 86, 0x00); + rt2800pci_bbp_write(rt2x00dev, 91, 0x04); + rt2800pci_bbp_write(rt2x00dev, 92, 0x00); + rt2800pci_bbp_write(rt2x00dev, 103, 0x00); + rt2800pci_bbp_write(rt2x00dev, 105, 0x05); + + if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) { + rt2800pci_bbp_write(rt2x00dev, 69, 0x16); + rt2800pci_bbp_write(rt2x00dev, 73, 0x12); + } + + if (rt2x00_rev(&rt2x00dev->chip) > RT2860D_VERSION) + rt2800pci_bbp_write(rt2x00dev, 84, 0x19); + + if (rt2x00_rt(&rt2x00dev->chip, RT3052)) { + rt2800pci_bbp_write(rt2x00dev, 31, 0x08); + rt2800pci_bbp_write(rt2x00dev, 78, 0x0e); + rt2800pci_bbp_write(rt2x00dev, 80, 0x08); + } + + for (i = 0; i < EEPROM_BBP_SIZE; i++) { + rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom); + + if (eeprom != 0xffff && eeprom != 0x0000) { + reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); + value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE); + rt2800pci_bbp_write(rt2x00dev, reg_id, value); + } + } + + return 0; +} + +static u8 rt2800pci_init_rx_filter(struct rt2x00_dev *rt2x00dev, + bool bw40, u8 rfcsr24, u8 filter_target) +{ + unsigned int i; + u8 bbp; + u8 rfcsr; + u8 passband; + u8 stopband; + u8 overtuned = 0; + + rt2800pci_rfcsr_write(rt2x00dev, 24, rfcsr24); + + rt2800pci_bbp_read(rt2x00dev, 4, &bbp); + rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40); + rt2800pci_bbp_write(rt2x00dev, 4, bbp); + + rt2800pci_rfcsr_read(rt2x00dev, 22, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1); + rt2800pci_rfcsr_write(rt2x00dev, 22, rfcsr); + + /* + * Set power & frequency of passband test tone + */ + rt2800pci_bbp_write(rt2x00dev, 24, 0); + + for (i = 0; i < 100; i++) { + rt2800pci_bbp_write(rt2x00dev, 25, 0x90); + msleep(1); + + rt2800pci_bbp_read(rt2x00dev, 55, &passband); + if (passband) + break; + } + + /* + * Set power & frequency of stopband test tone + */ + rt2800pci_bbp_write(rt2x00dev, 24, 0x06); + + for (i = 0; i < 100; i++) { + rt2800pci_bbp_write(rt2x00dev, 25, 0x90); + msleep(1); + + rt2800pci_bbp_read(rt2x00dev, 55, &stopband); + + if ((passband - stopband) <= filter_target) { + rfcsr24++; + overtuned += ((passband - stopband) == filter_target); + } else + break; + + rt2800pci_rfcsr_write(rt2x00dev, 24, rfcsr24); + } + + rfcsr24 -= !!overtuned; + + rt2800pci_rfcsr_write(rt2x00dev, 24, rfcsr24); + return rfcsr24; +} + +static int rt2800pci_init_rfcsr(struct rt2x00_dev *rt2x00dev) +{ + u8 rfcsr; + u8 bbp; + + if (!rt2x00_rf(&rt2x00dev->chip, RF3020) && + !rt2x00_rf(&rt2x00dev->chip, RF3021) && + !rt2x00_rf(&rt2x00dev->chip, RF3022)) + return 0; + + /* + * Init RF calibration. + */ + rt2800pci_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); + rt2800pci_rfcsr_write(rt2x00dev, 30, rfcsr); + msleep(1); + rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0); + rt2800pci_rfcsr_write(rt2x00dev, 30, rfcsr); + + rt2800pci_rfcsr_write(rt2x00dev, 0, 0x50); + rt2800pci_rfcsr_write(rt2x00dev, 1, 0x01); + rt2800pci_rfcsr_write(rt2x00dev, 2, 0xf7); + rt2800pci_rfcsr_write(rt2x00dev, 3, 0x75); + rt2800pci_rfcsr_write(rt2x00dev, 4, 0x40); + rt2800pci_rfcsr_write(rt2x00dev, 5, 0x03); + rt2800pci_rfcsr_write(rt2x00dev, 6, 0x02); + rt2800pci_rfcsr_write(rt2x00dev, 7, 0x50); + rt2800pci_rfcsr_write(rt2x00dev, 8, 0x39); + rt2800pci_rfcsr_write(rt2x00dev, 9, 0x0f); + rt2800pci_rfcsr_write(rt2x00dev, 10, 0x60); + rt2800pci_rfcsr_write(rt2x00dev, 11, 0x21); + rt2800pci_rfcsr_write(rt2x00dev, 12, 0x75); + rt2800pci_rfcsr_write(rt2x00dev, 13, 0x75); + rt2800pci_rfcsr_write(rt2x00dev, 14, 0x90); + rt2800pci_rfcsr_write(rt2x00dev, 15, 0x58); + rt2800pci_rfcsr_write(rt2x00dev, 16, 0xb3); + rt2800pci_rfcsr_write(rt2x00dev, 17, 0x92); + rt2800pci_rfcsr_write(rt2x00dev, 18, 0x2c); + rt2800pci_rfcsr_write(rt2x00dev, 19, 0x02); + rt2800pci_rfcsr_write(rt2x00dev, 20, 0xba); + rt2800pci_rfcsr_write(rt2x00dev, 21, 0xdb); + rt2800pci_rfcsr_write(rt2x00dev, 22, 0x00); + rt2800pci_rfcsr_write(rt2x00dev, 23, 0x31); + rt2800pci_rfcsr_write(rt2x00dev, 24, 0x08); + rt2800pci_rfcsr_write(rt2x00dev, 25, 0x01); + rt2800pci_rfcsr_write(rt2x00dev, 26, 0x25); + rt2800pci_rfcsr_write(rt2x00dev, 27, 0x23); + rt2800pci_rfcsr_write(rt2x00dev, 28, 0x13); + rt2800pci_rfcsr_write(rt2x00dev, 29, 0x83); + + /* + * Set RX Filter calibration for 20MHz and 40MHz + */ + rt2x00dev->calibration[0] = + rt2800pci_init_rx_filter(rt2x00dev, false, 0x07, 0x16); + rt2x00dev->calibration[1] = + rt2800pci_init_rx_filter(rt2x00dev, true, 0x27, 0x19); + + /* + * Set back to initial state + */ + rt2800pci_bbp_write(rt2x00dev, 24, 0); + + rt2800pci_rfcsr_read(rt2x00dev, 22, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0); + rt2800pci_rfcsr_write(rt2x00dev, 22, rfcsr); + + /* + * set BBP back to BW20 + */ + rt2800pci_bbp_read(rt2x00dev, 4, &bbp); + rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0); + rt2800pci_bbp_write(rt2x00dev, 4, bbp); + + return 0; +} + +/* + * Device state switch handlers. + */ +static void rt2800pci_toggle_rx(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + u32 reg; + + rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, + (state == STATE_RADIO_RX_ON) || + (state == STATE_RADIO_RX_ON_LINK)); + rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg); +} + +static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + int mask = (state == STATE_RADIO_IRQ_ON); + u32 reg; + + /* + * When interrupts are being enabled, the interrupt registers + * should clear the register to assure a clean state. + */ + if (state == STATE_RADIO_IRQ_ON) { + rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®); + rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg); + } + + rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®); + rt2x00_set_field32(®, INT_MASK_CSR_RXDELAYINT, mask); + rt2x00_set_field32(®, INT_MASK_CSR_TXDELAYINT, mask); + rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, mask); + rt2x00_set_field32(®, INT_MASK_CSR_AC0_DMA_DONE, mask); + rt2x00_set_field32(®, INT_MASK_CSR_AC1_DMA_DONE, mask); + rt2x00_set_field32(®, INT_MASK_CSR_AC2_DMA_DONE, mask); + rt2x00_set_field32(®, INT_MASK_CSR_AC3_DMA_DONE, mask); + rt2x00_set_field32(®, INT_MASK_CSR_HCCA_DMA_DONE, mask); + rt2x00_set_field32(®, INT_MASK_CSR_MGMT_DMA_DONE, mask); + rt2x00_set_field32(®, INT_MASK_CSR_MCU_COMMAND, mask); + rt2x00_set_field32(®, INT_MASK_CSR_RXTX_COHERENT, mask); + rt2x00_set_field32(®, INT_MASK_CSR_TBTT, mask); + rt2x00_set_field32(®, INT_MASK_CSR_PRE_TBTT, mask); + rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, mask); + rt2x00_set_field32(®, INT_MASK_CSR_AUTO_WAKEUP, mask); + rt2x00_set_field32(®, INT_MASK_CSR_GPTIMER, mask); + rt2x00_set_field32(®, INT_MASK_CSR_RX_COHERENT, mask); + rt2x00_set_field32(®, INT_MASK_CSR_TX_COHERENT, mask); + rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg); +} + +static int rt2800pci_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev) +{ + unsigned int i; + u32 reg; + + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) && + !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY)) + return 0; + + msleep(1); + } + + ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n"); + return -EACCES; +} + +static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + u16 word; + + /* + * Initialize all registers. + */ + if (unlikely(rt2800pci_wait_wpdma_ready(rt2x00dev) || + rt2800pci_init_queues(rt2x00dev) || + rt2800pci_init_registers(rt2x00dev) || + rt2800pci_wait_wpdma_ready(rt2x00dev) || + rt2800pci_init_bbp(rt2x00dev) || + rt2800pci_init_rfcsr(rt2x00dev))) + return -EIO; + + /* + * Send signal to firmware during boot time. + */ + rt2800pci_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0); + + /* + * Enable RX. + */ + rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); + rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1); + rt2x00_set_field32(®, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); + rt2x00pci_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); + rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); + rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + /* + * Initialize LED control + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word); + rt2800pci_mcu_request(rt2x00dev, MCU_LED_1, 0xff, + word & 0xff, (word >> 8) & 0xff); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word); + rt2800pci_mcu_request(rt2x00dev, MCU_LED_2, 0xff, + word & 0xff, (word >> 8) & 0xff); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word); + rt2800pci_mcu_request(rt2x00dev, MCU_LED_3, 0xff, + word & 0xff, (word >> 8) & 0xff); + + return 0; +} + +static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); + rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); + rt2x00pci_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + + rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, 0); + rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0); + rt2x00pci_register_write(rt2x00dev, TX_PIN_CFG, 0); + + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001280); + + rt2x00pci_register_read(rt2x00dev, WPDMA_RST_IDX, ®); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); + rt2x00pci_register_write(rt2x00dev, WPDMA_RST_IDX, reg); + + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); + + /* Wait for DMA, ignore error */ + rt2800pci_wait_wpdma_ready(rt2x00dev); +} + +static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + /* + * Always put the device to sleep (even when we intend to wakeup!) + * if the device is booting and wasn't asleep it will return + * failure when attempting to wakeup. + */ + rt2800pci_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 2); + + if (state == STATE_AWAKE) { + rt2800pci_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKUP, 0, 0); + rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKUP); + } + + return 0; +} + +static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, + enum dev_state state) +{ + int retval = 0; + + switch (state) { + case STATE_RADIO_ON: + /* + * Before the radio can be enabled, the device first has + * to be woken up. After that it needs a bit of time + * to be fully awake and then the radio can be enabled. + */ + rt2800pci_set_state(rt2x00dev, STATE_AWAKE); + msleep(1); + retval = rt2800pci_enable_radio(rt2x00dev); + break; + case STATE_RADIO_OFF: + /* + * After the radio has been disabled, the device should + * be put to sleep for powersaving. + */ + rt2800pci_disable_radio(rt2x00dev); + rt2800pci_set_state(rt2x00dev, STATE_SLEEP); + break; + case STATE_RADIO_RX_ON: + case STATE_RADIO_RX_ON_LINK: + case STATE_RADIO_RX_OFF: + case STATE_RADIO_RX_OFF_LINK: + rt2800pci_toggle_rx(rt2x00dev, state); + break; + case STATE_RADIO_IRQ_ON: + case STATE_RADIO_IRQ_OFF: + rt2800pci_toggle_irq(rt2x00dev, state); + break; + case STATE_DEEP_SLEEP: + case STATE_SLEEP: + case STATE_STANDBY: + case STATE_AWAKE: + retval = rt2800pci_set_state(rt2x00dev, state); + break; + default: + retval = -ENOTSUPP; + break; + } + + if (unlikely(retval)) + ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", + state, retval); + + return retval; +} + +/* + * TX descriptor initialization + */ +static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, + struct txentry_desc *txdesc) +{ + struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); + __le32 *txd = skbdesc->desc; + __le32 *txwi = (__le32 *)(skb->data - rt2x00dev->hw->extra_tx_headroom); + u32 word; + + /* + * Initialize TX Info descriptor + */ + rt2x00_desc_read(txwi, 0, &word); + rt2x00_set_field32(&word, TXWI_W0_FRAG, + test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0); + rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0); + rt2x00_set_field32(&word, TXWI_W0_TS, + test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W0_AMPDU, + test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density); + rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->ifs); + rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs); + rt2x00_set_field32(&word, TXWI_W0_BW, + test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W0_SHORT_GI, + test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc); + rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode); + rt2x00_desc_write(txwi, 0, word); + + rt2x00_desc_read(txwi, 1, &word); + rt2x00_set_field32(&word, TXWI_W1_ACK, + test_bit(ENTRY_TXD_ACK, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W1_NSEQ, + test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags)); + rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size); + rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID, + test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ? + (skbdesc->entry->entry_idx + 1) : 0xff); + rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, + skb->len - txdesc->l2pad); + rt2x00_set_field32(&word, TXWI_W1_PACKETID, + skbdesc->entry->queue->qid + 1); + rt2x00_desc_write(txwi, 1, word); + + /* + * Always write 0 to IV/EIV fields, hardware will insert the IV + * from the IVEIV register when ENTRY_TXD_ENCRYPT_IV is set to 0. + * When ENTRY_TXD_ENCRYPT_IV is set to 1 it will use the IV data + * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which + * crypto entry in the registers should be used to encrypt the frame. + */ + _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */); + _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */); + + /* + * The buffers pointed by SD_PTR0/SD_LEN0 and SD_PTR1/SD_LEN1 + * must contains a TXWI structure + 802.11 header + padding + 802.11 + * data. We choose to have SD_PTR0/SD_LEN0 only contains TXWI and + * SD_PTR1/SD_LEN1 contains 802.11 header + padding + 802.11 + * data. It means that LAST_SEC0 is always 0. + */ + + /* + * Initialize TX descriptor + */ + rt2x00_desc_read(txd, 0, &word); + rt2x00_set_field32(&word, TXD_W0_SD_PTR0, skbdesc->skb_dma); + rt2x00_desc_write(txd, 0, word); + + rt2x00_desc_read(txd, 1, &word); + rt2x00_set_field32(&word, TXD_W1_SD_LEN1, skb->len); + rt2x00_set_field32(&word, TXD_W1_LAST_SEC1, + !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); + rt2x00_set_field32(&word, TXD_W1_BURST, + test_bit(ENTRY_TXD_BURST, &txdesc->flags)); + rt2x00_set_field32(&word, TXD_W1_SD_LEN0, + rt2x00dev->hw->extra_tx_headroom); + rt2x00_set_field32(&word, TXD_W1_LAST_SEC0, 0); + rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 0); + rt2x00_desc_write(txd, 1, word); + + rt2x00_desc_read(txd, 2, &word); + rt2x00_set_field32(&word, TXD_W2_SD_PTR1, + skbdesc->skb_dma + rt2x00dev->hw->extra_tx_headroom); + rt2x00_desc_write(txd, 2, word); + + rt2x00_desc_read(txd, 3, &word); + rt2x00_set_field32(&word, TXD_W3_WIV, + !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); + rt2x00_set_field32(&word, TXD_W3_QSEL, 2); + rt2x00_desc_write(txd, 3, word); +} + +/* + * TX data initialization + */ +static void rt2800pci_write_beacon(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + unsigned int beacon_base; + u32 reg; + + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); + rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + /* + * Write entire beacon with descriptor to register. + */ + beacon_base = HW_BEACON_OFFSET(entry->entry_idx); + rt2x00pci_register_multiwrite(rt2x00dev, + beacon_base, + skbdesc->desc, skbdesc->desc_len); + rt2x00pci_register_multiwrite(rt2x00dev, + beacon_base + skbdesc->desc_len, + entry->skb->data, entry->skb->len); + + /* + * Clean up beacon skb. + */ + dev_kfree_skb_any(entry->skb); + entry->skb = NULL; +} + +static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, + const enum data_queue_qid queue_idx) +{ + struct data_queue *queue; + unsigned int idx, qidx = 0; + u32 reg; + + if (queue_idx == QID_BEACON) { + rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®); + if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) { + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); + rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg); + } + return; + } + + if (queue_idx > QID_HCCA && queue_idx != QID_MGMT) + return; + + queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + idx = queue->index[Q_INDEX]; + + if (queue_idx == QID_MGMT) + qidx = 5; + else + qidx = queue_idx; + + rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX(qidx), idx); +} + +static void rt2800pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev, + const enum data_queue_qid qid) +{ + u32 reg; + + if (qid == QID_BEACON) { + rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, 0); + return; + } + + rt2x00pci_register_read(rt2x00dev, WPDMA_RST_IDX, ®); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, (qid == QID_AC_BE)); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, (qid == QID_AC_BK)); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, (qid == QID_AC_VI)); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, (qid == QID_AC_VO)); + rt2x00pci_register_write(rt2x00dev, WPDMA_RST_IDX, reg); +} + +/* + * RX control handlers + */ +static void rt2800pci_fill_rxdone(struct queue_entry *entry, + struct rxdone_entry_desc *rxdesc) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + struct queue_entry_priv_pci *entry_priv = entry->priv_data; + __le32 *rxd = entry_priv->desc; + __le32 *rxwi = (__le32 *)entry->skb->data; + u32 rxd3; + u32 rxwi0; + u32 rxwi1; + u32 rxwi2; + u32 rxwi3; + + rt2x00_desc_read(rxd, 3, &rxd3); + rt2x00_desc_read(rxwi, 0, &rxwi0); + rt2x00_desc_read(rxwi, 1, &rxwi1); + rt2x00_desc_read(rxwi, 2, &rxwi2); + rt2x00_desc_read(rxwi, 3, &rxwi3); + + if (rt2x00_get_field32(rxd3, RXD_W3_CRC_ERROR)) + rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; + + if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { + /* + * Unfortunately we don't know the cipher type used during + * decryption. This prevents us from correct providing + * correct statistics through debugfs. + */ + rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF); + rxdesc->cipher_status = + rt2x00_get_field32(rxd3, RXD_W3_CIPHER_ERROR); + } + + if (rt2x00_get_field32(rxd3, RXD_W3_DECRYPTED)) { + /* + * Hardware has stripped IV/EIV data from 802.11 frame during + * decryption. Unfortunately the descriptor doesn't contain + * any fields with the EIV/IV data either, so they can't + * be restored by rt2x00lib. + */ + rxdesc->flags |= RX_FLAG_IV_STRIPPED; + + if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) + rxdesc->flags |= RX_FLAG_DECRYPTED; + else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) + rxdesc->flags |= RX_FLAG_MMIC_ERROR; + } + + if (rt2x00_get_field32(rxd3, RXD_W3_MY_BSS)) + rxdesc->dev_flags |= RXDONE_MY_BSS; + + if (rt2x00_get_field32(rxd3, RXD_W3_L2PAD)) { + rxdesc->dev_flags |= RXDONE_L2PAD; + skbdesc->flags |= SKBDESC_L2_PADDED; + } + + if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI)) + rxdesc->flags |= RX_FLAG_SHORT_GI; + + if (rt2x00_get_field32(rxwi1, RXWI_W1_BW)) + rxdesc->flags |= RX_FLAG_40MHZ; + + /* + * Detect RX rate, always use MCS as signal type. + */ + rxdesc->dev_flags |= RXDONE_SIGNAL_MCS; + rxdesc->rate_mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE); + rxdesc->signal = rt2x00_get_field32(rxwi1, RXWI_W1_MCS); + + /* + * Mask of 0x8 bit to remove the short preamble flag. + */ + if (rxdesc->rate_mode == RATE_MODE_CCK) + rxdesc->signal &= ~0x8; + + rxdesc->rssi = + (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) + + rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2; + + rxdesc->noise = + (rt2x00_get_field32(rxwi3, RXWI_W3_SNR0) + + rt2x00_get_field32(rxwi3, RXWI_W3_SNR1)) / 2; + + rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT); + + /* + * Set RX IDX in register to inform hardware that we have handled + * this entry and it is available for reuse again. + */ + rt2x00pci_register_write(rt2x00dev, RX_CRX_IDX, entry->entry_idx); + + /* + * Remove TXWI descriptor from start of buffer. + */ + skb_pull(entry->skb, RXWI_DESC_SIZE); + skb_trim(entry->skb, rxdesc->size); +} + +/* + * Interrupt functions. + */ +static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + struct queue_entry *entry; + struct queue_entry *entry_done; + struct queue_entry_priv_pci *entry_priv; + struct txdone_entry_desc txdesc; + u32 word; + u32 reg; + u32 old_reg; + unsigned int type; + unsigned int index; + u16 mcs, real_mcs; + + /* + * During each loop we will compare the freshly read + * TX_STA_FIFO register value with the value read from + * the previous loop. If the 2 values are equal then + * we should stop processing because the chance it + * quite big that the device has been unplugged and + * we risk going into an endless loop. + */ + old_reg = 0; + + while (1) { + rt2x00pci_register_read(rt2x00dev, TX_STA_FIFO, ®); + if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID)) + break; + + if (old_reg == reg) + break; + old_reg = reg; + + /* + * Skip this entry when it contains an invalid + * queue identication number. + */ + type = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE) - 1; + if (type >= QID_RX) + continue; + + queue = rt2x00queue_get_queue(rt2x00dev, type); + if (unlikely(!queue)) + continue; + + /* + * Skip this entry when it contains an invalid + * index number. + */ + index = rt2x00_get_field32(reg, TX_STA_FIFO_WCID) - 1; + if (unlikely(index >= queue->limit)) + continue; + + entry = &queue->entries[index]; + entry_priv = entry->priv_data; + rt2x00_desc_read((__le32 *)entry->skb->data, 0, &word); + + entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + while (entry != entry_done) { + /* + * Catch up. + * Just report any entries we missed as failed. + */ + WARNING(rt2x00dev, + "TX status report missed for entry %d\n", + entry_done->entry_idx); + + txdesc.flags = 0; + __set_bit(TXDONE_UNKNOWN, &txdesc.flags); + txdesc.retry = 0; + + rt2x00lib_txdone(entry_done, &txdesc); + entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + } + + /* + * Obtain the status about this packet. + */ + txdesc.flags = 0; + if (rt2x00_get_field32(reg, TX_STA_FIFO_TX_SUCCESS)) + __set_bit(TXDONE_SUCCESS, &txdesc.flags); + else + __set_bit(TXDONE_FAILURE, &txdesc.flags); + + /* + * Ralink has a retry mechanism using a global fallback + * table. We setup this fallback table to try immediate + * lower rate for all rates. In the TX_STA_FIFO, + * the MCS field contains the MCS used for the successfull + * transmission. If the first transmission succeed, + * we have mcs == tx_mcs. On the second transmission, + * we have mcs = tx_mcs - 1. So the number of + * retry is (tx_mcs - mcs). + */ + mcs = rt2x00_get_field32(word, TXWI_W0_MCS); + real_mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS); + __set_bit(TXDONE_FALLBACK, &txdesc.flags); + txdesc.retry = mcs - min(mcs, real_mcs); + + rt2x00lib_txdone(entry, &txdesc); + } +} + +static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) +{ + struct rt2x00_dev *rt2x00dev = dev_instance; + u32 reg; + + /* Read status and ACK all interrupts */ + rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®); + rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg); + + if (!reg) + return IRQ_NONE; + + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return IRQ_HANDLED; + + /* + * 1 - Rx ring done interrupt. + */ + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE)) + rt2x00pci_rxdone(rt2x00dev); + + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) + rt2800pci_txdone(rt2x00dev); + + return IRQ_HANDLED; +} + +/* + * Device probe functions. + */ +static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) +{ + u16 word; + u8 *mac; + u8 default_lna_gain; + + /* + * Read EEPROM into buffer + */ + switch(rt2x00dev->chip.rt) { + case RT2880: + case RT3052: + rt2800pci_read_eeprom_soc(rt2x00dev); + break; + case RT3090: + rt2800pci_read_eeprom_efuse(rt2x00dev); + break; + default: + rt2800pci_read_eeprom_pci(rt2x00dev); + break; + } + + /* + * Start validation of the data that has been read. + */ + mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); + if (!is_valid_ether_addr(mac)) { + random_ether_addr(mac); + EEPROM(rt2x00dev, "MAC: %pM\n", mac); + } + + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); + if (word == 0xffff) { + rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); + rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1); + rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820); + rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); + EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); + } else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) { + /* + * There is a max of 2 RX streams for RT2860 series + */ + if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2) + rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); + rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); + } + + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); + if (word == 0xffff) { + rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0); + rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0); + rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0); + rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0); + rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0); + rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0); + rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0); + rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0); + rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0); + rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0); + rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); + EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); + } + + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); + if ((word & 0x00ff) == 0x00ff) { + rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); + rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE, + LED_MODE_TXRX_ACTIVITY); + rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0); + rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); + rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555); + rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221); + rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8); + EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); + } + + /* + * During the LNA validation we are going to use + * lna0 as correct value. Note that EEPROM_LNA + * is never validated. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word); + default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0); + rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0); + if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 || + rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff) + rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1, + default_lna_gain); + rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0); + rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0); + if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 || + rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff) + rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2, + default_lna_gain); + rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word); + + return 0; +} + +static int rt2800pci_init_eeprom(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + u16 value; + u16 eeprom; + + /* + * Read EEPROM word for configuration. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); + + /* + * Identify RF chipset. + */ + value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); + rt2x00pci_register_read(rt2x00dev, MAC_CSR0, ®); + rt2x00_set_chip_rf(rt2x00dev, value, reg); + + if (!rt2x00_rf(&rt2x00dev->chip, RF2820) && + !rt2x00_rf(&rt2x00dev->chip, RF2850) && + !rt2x00_rf(&rt2x00dev->chip, RF2720) && + !rt2x00_rf(&rt2x00dev->chip, RF2750) && + !rt2x00_rf(&rt2x00dev->chip, RF3020) && + !rt2x00_rf(&rt2x00dev->chip, RF2020) && + !rt2x00_rf(&rt2x00dev->chip, RF3021) && + !rt2x00_rf(&rt2x00dev->chip, RF3022)) { + ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + return -ENODEV; + } + + /* + * Identify default antenna configuration. + */ + rt2x00dev->default_ant.tx = + rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH); + rt2x00dev->default_ant.rx = + rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH); + + /* + * Read frequency offset and RF programming sequence. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); + + /* + * Read external LNA informations. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); + + if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A)) + __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) + __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + + /* + * Detect if this device has an hardware controlled radio. + */ + if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO)) + __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + + /* + * Store led settings, for correct led behaviour. + */ +#ifdef CONFIG_RT2X00_LIB_LEDS + rt2800pci_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); + rt2800pci_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); + rt2800pci_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg); +#endif /* CONFIG_RT2X00_LIB_LEDS */ + + return 0; +} + +/* + * RF value list for rt2860 + * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750) + */ +static const struct rf_channel rf_vals[] = { + { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b }, + { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f }, + { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b }, + { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f }, + { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b }, + { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f }, + { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b }, + { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f }, + { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b }, + { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f }, + { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b }, + { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f }, + { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b }, + { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 }, + + /* 802.11 UNI / HyperLan 2 */ + { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 }, + { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 }, + { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 }, + { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 }, + { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b }, + { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b }, + { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 }, + { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 }, + { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b }, + { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 }, + { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 }, + { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 }, + + /* 802.11 HyperLan 2 */ + { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 }, + { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 }, + { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 }, + { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 }, + { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 }, + { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b }, + { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 }, + { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 }, + { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 }, + { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 }, + { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b }, + { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 }, + { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b }, + { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 }, + { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b }, + { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 }, + + /* 802.11 UNII */ + { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 }, + { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 }, + { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f }, + { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f }, + { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 }, + { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 }, + { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 }, + + /* 802.11 Japan */ + { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b }, + { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 }, + { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b }, + { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 }, + { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 }, + { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b }, + { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 }, +}; + +static int rt2800pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) +{ + struct hw_mode_spec *spec = &rt2x00dev->spec; + struct channel_info *info; + char *tx_power1; + char *tx_power2; + unsigned int i; + u16 eeprom; + + /* + * Initialize all hw fields. + */ + rt2x00dev->hw->flags = + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | + IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_PS_NULLFUNC_STACK; + rt2x00dev->hw->extra_tx_headroom = TXWI_DESC_SIZE; + + SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); + SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, + rt2x00_eeprom_addr(rt2x00dev, + EEPROM_MAC_ADDR_0)); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); + + /* + * Initialize hw_mode information. + */ + spec->supported_bands = SUPPORT_BAND_2GHZ; + spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; + + if (rt2x00_rf(&rt2x00dev->chip, RF2820) || + rt2x00_rf(&rt2x00dev->chip, RF2720) || + rt2x00_rf(&rt2x00dev->chip, RF3020) || + rt2x00_rf(&rt2x00dev->chip, RF3021) || + rt2x00_rf(&rt2x00dev->chip, RF3022) || + rt2x00_rf(&rt2x00dev->chip, RF2020) || + rt2x00_rf(&rt2x00dev->chip, RF3052)) { + spec->num_channels = 14; + spec->channels = rf_vals; + } else if (rt2x00_rf(&rt2x00dev->chip, RF2850) || + rt2x00_rf(&rt2x00dev->chip, RF2750)) { + spec->supported_bands |= SUPPORT_BAND_5GHZ; + spec->num_channels = ARRAY_SIZE(rf_vals); + spec->channels = rf_vals; + } + + /* + * Initialize HT information. + */ + spec->ht.ht_supported = true; + spec->ht.cap = + IEEE80211_HT_CAP_SUP_WIDTH_20_40 | + IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_TX_STBC | + IEEE80211_HT_CAP_RX_STBC | + IEEE80211_HT_CAP_PSMP_SUPPORT; + spec->ht.ampdu_factor = 3; + spec->ht.ampdu_density = 4; + spec->ht.mcs.tx_params = + IEEE80211_HT_MCS_TX_DEFINED | + IEEE80211_HT_MCS_TX_RX_DIFF | + ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + + switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) { + case 3: + spec->ht.mcs.rx_mask[2] = 0xff; + case 2: + spec->ht.mcs.rx_mask[1] = 0xff; + case 1: + spec->ht.mcs.rx_mask[0] = 0xff; + spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */ + break; + } + + /* + * Create channel information array + */ + info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + spec->channels_info = info; + + tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1); + tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2); + + for (i = 0; i < 14; i++) { + info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]); + info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]); + } + + if (spec->num_channels > 14) { + tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1); + tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2); + + for (i = 14; i < spec->num_channels; i++) { + info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]); + info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]); + } + } + + return 0; +} + +static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) +{ + int retval; + + /* + * Allocate eeprom data. + */ + retval = rt2800pci_validate_eeprom(rt2x00dev); + if (retval) + return retval; + + retval = rt2800pci_init_eeprom(rt2x00dev); + if (retval) + return retval; + + /* + * Initialize hw specifications. + */ + retval = rt2800pci_probe_hw_mode(rt2x00dev); + if (retval) + return retval; + + /* + * This device has multiple filters for control frames + * and has a separate filter for PS Poll frames. + */ + __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); + __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags); + + /* + * This device requires firmware. + */ + if (!rt2x00_rt(&rt2x00dev->chip, RT2880) && + !rt2x00_rt(&rt2x00dev->chip, RT3052)) + __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags); + if (!modparam_nohwcrypt) + __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); + + /* + * Set the rssi offset. + */ + rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; + + return 0; +} + +/* + * IEEE80211 stack callback functions. + */ +static void rt2800pci_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, + u32 *iv32, u16 *iv16) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct mac_iveiv_entry iveiv_entry; + u32 offset; + + offset = MAC_IVEIV_ENTRY(hw_key_idx); + rt2x00pci_register_multiread(rt2x00dev, offset, + &iveiv_entry, sizeof(iveiv_entry)); + + memcpy(&iveiv_entry.iv[0], iv16, sizeof(iv16)); + memcpy(&iveiv_entry.iv[4], iv32, sizeof(iv32)); +} + +static int rt2800pci_set_rts_threshold(struct ieee80211_hw *hw, u32 value) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + u32 reg; + bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD); + + rt2x00pci_register_read(rt2x00dev, TX_RTS_CFG, ®); + rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, value); + rt2x00pci_register_write(rt2x00dev, TX_RTS_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, CCK_PROT_CFG, ®); + rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, enabled); + rt2x00pci_register_write(rt2x00dev, CCK_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, OFDM_PROT_CFG, ®); + rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, enabled); + rt2x00pci_register_write(rt2x00dev, OFDM_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, MM20_PROT_CFG, ®); + rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, enabled); + rt2x00pci_register_write(rt2x00dev, MM20_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, MM40_PROT_CFG, ®); + rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, enabled); + rt2x00pci_register_write(rt2x00dev, MM40_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, GF20_PROT_CFG, ®); + rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, enabled); + rt2x00pci_register_write(rt2x00dev, GF20_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, GF40_PROT_CFG, ®); + rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, enabled); + rt2x00pci_register_write(rt2x00dev, GF40_PROT_CFG, reg); + + return 0; +} + +static int rt2800pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, + const struct ieee80211_tx_queue_params *params) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct data_queue *queue; + struct rt2x00_field32 field; + int retval; + u32 reg; + u32 offset; + + /* + * First pass the configuration through rt2x00lib, that will + * update the queue settings and validate the input. After that + * we are free to update the registers based on the value + * in the queue parameter. + */ + retval = rt2x00mac_conf_tx(hw, queue_idx, params); + if (retval) + return retval; + + /* + * We only need to perform additional register initialization + * for WMM queues/ + */ + if (queue_idx >= 4) + return 0; + + queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + + /* Update WMM TXOP register */ + offset = WMM_TXOP0_CFG + (sizeof(u32) * (!!(queue_idx & 2))); + field.bit_offset = (queue_idx & 1) * 16; + field.bit_mask = 0xffff << field.bit_offset; + + rt2x00pci_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, field, queue->txop); + rt2x00pci_register_write(rt2x00dev, offset, reg); + + /* Update WMM registers */ + field.bit_offset = queue_idx * 4; + field.bit_mask = 0xf << field.bit_offset; + + rt2x00pci_register_read(rt2x00dev, WMM_AIFSN_CFG, ®); + rt2x00_set_field32(®, field, queue->aifs); + rt2x00pci_register_write(rt2x00dev, WMM_AIFSN_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, WMM_CWMIN_CFG, ®); + rt2x00_set_field32(®, field, queue->cw_min); + rt2x00pci_register_write(rt2x00dev, WMM_CWMIN_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, WMM_CWMAX_CFG, ®); + rt2x00_set_field32(®, field, queue->cw_max); + rt2x00pci_register_write(rt2x00dev, WMM_CWMAX_CFG, reg); + + /* Update EDCA registers */ + offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx); + + rt2x00pci_register_read(rt2x00dev, offset, ®); + rt2x00_set_field32(®, EDCA_AC0_CFG_TX_OP, queue->txop); + rt2x00_set_field32(®, EDCA_AC0_CFG_AIFSN, queue->aifs); + rt2x00_set_field32(®, EDCA_AC0_CFG_CWMIN, queue->cw_min); + rt2x00_set_field32(®, EDCA_AC0_CFG_CWMAX, queue->cw_max); + rt2x00pci_register_write(rt2x00dev, offset, reg); + + return 0; +} + +static u64 rt2800pci_get_tsf(struct ieee80211_hw *hw) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + u64 tsf; + u32 reg; + + rt2x00pci_register_read(rt2x00dev, TSF_TIMER_DW1, ®); + tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32; + rt2x00pci_register_read(rt2x00dev, TSF_TIMER_DW0, ®); + tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD); + + return tsf; +} + +static const struct ieee80211_ops rt2800pci_mac80211_ops = { + .tx = rt2x00mac_tx, + .start = rt2x00mac_start, + .stop = rt2x00mac_stop, + .add_interface = rt2x00mac_add_interface, + .remove_interface = rt2x00mac_remove_interface, + .config = rt2x00mac_config, + .configure_filter = rt2x00mac_configure_filter, + .set_key = rt2x00mac_set_key, + .get_stats = rt2x00mac_get_stats, + .get_tkip_seq = rt2800pci_get_tkip_seq, + .set_rts_threshold = rt2800pci_set_rts_threshold, + .bss_info_changed = rt2x00mac_bss_info_changed, + .conf_tx = rt2800pci_conf_tx, + .get_tx_stats = rt2x00mac_get_tx_stats, + .get_tsf = rt2800pci_get_tsf, + .rfkill_poll = rt2x00mac_rfkill_poll, +}; + +static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { + .irq_handler = rt2800pci_interrupt, + .probe_hw = rt2800pci_probe_hw, + .get_firmware_name = rt2800pci_get_firmware_name, + .check_firmware = rt2800pci_check_firmware, + .load_firmware = rt2800pci_load_firmware, + .initialize = rt2x00pci_initialize, + .uninitialize = rt2x00pci_uninitialize, + .get_entry_state = rt2800pci_get_entry_state, + .clear_entry = rt2800pci_clear_entry, + .set_device_state = rt2800pci_set_device_state, + .rfkill_poll = rt2800pci_rfkill_poll, + .link_stats = rt2800pci_link_stats, + .reset_tuner = rt2800pci_reset_tuner, + .link_tuner = rt2800pci_link_tuner, + .write_tx_desc = rt2800pci_write_tx_desc, + .write_tx_data = rt2x00pci_write_tx_data, + .write_beacon = rt2800pci_write_beacon, + .kick_tx_queue = rt2800pci_kick_tx_queue, + .kill_tx_queue = rt2800pci_kill_tx_queue, + .fill_rxdone = rt2800pci_fill_rxdone, + .config_shared_key = rt2800pci_config_shared_key, + .config_pairwise_key = rt2800pci_config_pairwise_key, + .config_filter = rt2800pci_config_filter, + .config_intf = rt2800pci_config_intf, + .config_erp = rt2800pci_config_erp, + .config_ant = rt2800pci_config_ant, + .config = rt2800pci_config, +}; + +static const struct data_queue_desc rt2800pci_queue_rx = { + .entry_num = RX_ENTRIES, + .data_size = AGGREGATION_SIZE, + .desc_size = RXD_DESC_SIZE, + .priv_size = sizeof(struct queue_entry_priv_pci), +}; + +static const struct data_queue_desc rt2800pci_queue_tx = { + .entry_num = TX_ENTRIES, + .data_size = AGGREGATION_SIZE, + .desc_size = TXD_DESC_SIZE, + .priv_size = sizeof(struct queue_entry_priv_pci), +}; + +static const struct data_queue_desc rt2800pci_queue_bcn = { + .entry_num = 8 * BEACON_ENTRIES, + .data_size = 0, /* No DMA required for beacons */ + .desc_size = TXWI_DESC_SIZE, + .priv_size = sizeof(struct queue_entry_priv_pci), +}; + +static const struct rt2x00_ops rt2800pci_ops = { + .name = KBUILD_MODNAME, + .max_sta_intf = 1, + .max_ap_intf = 8, + .eeprom_size = EEPROM_SIZE, + .rf_size = RF_SIZE, + .tx_queues = NUM_TX_QUEUES, + .rx = &rt2800pci_queue_rx, + .tx = &rt2800pci_queue_tx, + .bcn = &rt2800pci_queue_bcn, + .lib = &rt2800pci_rt2x00_ops, + .hw = &rt2800pci_mac80211_ops, +#ifdef CONFIG_RT2X00_LIB_DEBUGFS + .debugfs = &rt2800pci_rt2x00debug, +#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ +}; + +/* + * RT2800pci module information. + */ +static struct pci_device_id rt2800pci_device_table[] = { + { PCI_DEVICE(0x1462, 0x891a), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1432, 0x7708), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1432, 0x7727), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1432, 0x7728), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1432, 0x7738), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1432, 0x7748), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1432, 0x7758), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1432, 0x7768), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x0601), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x0681), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x0701), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x0781), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x3090), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x3091), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x3092), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x3592), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1a3b, 0x1059), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { 0, } +}; + +MODULE_AUTHOR(DRV_PROJECT); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("Ralink RT2800 PCI & PCMCIA Wireless LAN driver."); +MODULE_SUPPORTED_DEVICE("Ralink RT2860 PCI & PCMCIA chipset based cards"); +#ifdef CONFIG_RT2800PCI_PCI +MODULE_FIRMWARE(FIRMWARE_RT2860); +MODULE_DEVICE_TABLE(pci, rt2800pci_device_table); +#endif /* CONFIG_RT2800PCI_PCI */ +MODULE_LICENSE("GPL"); + +#ifdef CONFIG_RT2800PCI_WISOC +#if defined(CONFIG_RALINK_RT288X) +__rt2x00soc_probe(RT2880, &rt2800pci_ops); +#elif defined(CONFIG_RALINK_RT305X) +__rt2x00soc_probe(RT3052, &rt2800pci_ops); +#endif + +static struct platform_driver rt2800soc_driver = { + .driver = { + .name = "rt2800_wmac", + .owner = THIS_MODULE, + .mod_name = KBUILD_MODNAME, + }, + .probe = __rt2x00soc_probe, + .remove = __devexit_p(rt2x00soc_remove), + .suspend = rt2x00soc_suspend, + .resume = rt2x00soc_resume, +}; +#endif /* CONFIG_RT2800PCI_WISOC */ + +#ifdef CONFIG_RT2800PCI_PCI +static struct pci_driver rt2800pci_driver = { + .name = KBUILD_MODNAME, + .id_table = rt2800pci_device_table, + .probe = rt2x00pci_probe, + .remove = __devexit_p(rt2x00pci_remove), + .suspend = rt2x00pci_suspend, + .resume = rt2x00pci_resume, +}; +#endif /* CONFIG_RT2800PCI_PCI */ + +static int __init rt2800pci_init(void) +{ + int ret = 0; + +#ifdef CONFIG_RT2800PCI_WISOC + ret = platform_driver_register(&rt2800soc_driver); + if (ret) + return ret; +#endif +#ifdef CONFIG_RT2800PCI_PCI + ret = pci_register_driver(&rt2800pci_driver); + if (ret) { +#ifdef CONFIG_RT2800PCI_WISOC + platform_driver_unregister(&rt2800soc_driver); +#endif + return ret; + } +#endif + + return ret; +} + +static void __exit rt2800pci_exit(void) +{ +#ifdef CONFIG_RT2800PCI_PCI + pci_unregister_driver(&rt2800pci_driver); +#endif +#ifdef CONFIG_RT2800PCI_WISOC + platform_driver_unregister(&rt2800soc_driver); +#endif +} + +module_init(rt2800pci_init); +module_exit(rt2800pci_exit); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.h b/drivers/net/wireless/rt2x00/rt2800pci.h new file mode 100644 index 000000000000..856908815221 --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800pci.h @@ -0,0 +1,1960 @@ +/* + Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + <http://rt2x00.serialmonkey.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the + Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + Module: rt2800pci + Abstract: Data structures and registers for the rt2800pci module. + Supported chipsets: RT2800E & RT2800ED. + */ + +#ifndef RT2800PCI_H +#define RT2800PCI_H + +/* + * RF chip defines. + * + * RF2820 2.4G 2T3R + * RF2850 2.4G/5G 2T3R + * RF2720 2.4G 1T2R + * RF2750 2.4G/5G 1T2R + * RF3020 2.4G 1T1R + * RF2020 2.4G B/G + * RF3021 2.4G 1T2R + * RF3022 2.4G 2T2R + * RF3052 2.4G 2T2R + */ +#define RF2820 0x0001 +#define RF2850 0x0002 +#define RF2720 0x0003 +#define RF2750 0x0004 +#define RF3020 0x0005 +#define RF2020 0x0006 +#define RF3021 0x0007 +#define RF3022 0x0008 +#define RF3052 0x0009 + +/* + * RT2860 version + */ +#define RT2860C_VERSION 0x28600100 +#define RT2860D_VERSION 0x28600101 +#define RT2880E_VERSION 0x28720200 +#define RT2883_VERSION 0x28830300 +#define RT3070_VERSION 0x30700200 + +/* + * Signal information. + * Default offset is required for RSSI <-> dBm conversion. + */ +#define DEFAULT_RSSI_OFFSET 120 /* FIXME */ + +/* + * Register layout information. + */ +#define CSR_REG_BASE 0x1000 +#define CSR_REG_SIZE 0x0800 +#define EEPROM_BASE 0x0000 +#define EEPROM_SIZE 0x0110 +#define BBP_BASE 0x0000 +#define BBP_SIZE 0x0080 +#define RF_BASE 0x0004 +#define RF_SIZE 0x0010 + +/* + * Number of TX queues. + */ +#define NUM_TX_QUEUES 4 + +/* + * PCI registers. + */ + +/* + * E2PROM_CSR: EEPROM control register. + * RELOAD: Write 1 to reload eeprom content. + * TYPE: 0: 93c46, 1:93c66. + * LOAD_STATUS: 1:loading, 0:done. + */ +#define E2PROM_CSR 0x0004 +#define E2PROM_CSR_DATA_CLOCK FIELD32(0x00000001) +#define E2PROM_CSR_CHIP_SELECT FIELD32(0x00000002) +#define E2PROM_CSR_DATA_IN FIELD32(0x00000004) +#define E2PROM_CSR_DATA_OUT FIELD32(0x00000008) +#define E2PROM_CSR_TYPE FIELD32(0x00000030) +#define E2PROM_CSR_LOAD_STATUS FIELD32(0x00000040) +#define E2PROM_CSR_RELOAD FIELD32(0x00000080) + +/* + * INT_SOURCE_CSR: Interrupt source register. + * Write one to clear corresponding bit. + * TX_FIFO_STATUS: FIFO Statistics is full, sw should read 0x171c + */ +#define INT_SOURCE_CSR 0x0200 +#define INT_SOURCE_CSR_RXDELAYINT FIELD32(0x00000001) +#define INT_SOURCE_CSR_TXDELAYINT FIELD32(0x00000002) +#define INT_SOURCE_CSR_RX_DONE FIELD32(0x00000004) +#define INT_SOURCE_CSR_AC0_DMA_DONE FIELD32(0x00000008) +#define INT_SOURCE_CSR_AC1_DMA_DONE FIELD32(0x00000010) +#define INT_SOURCE_CSR_AC2_DMA_DONE FIELD32(0x00000020) +#define INT_SOURCE_CSR_AC3_DMA_DONE FIELD32(0x00000040) +#define INT_SOURCE_CSR_HCCA_DMA_DONE FIELD32(0x00000080) +#define INT_SOURCE_CSR_MGMT_DMA_DONE FIELD32(0x00000100) +#define INT_SOURCE_CSR_MCU_COMMAND FIELD32(0x00000200) +#define INT_SOURCE_CSR_RXTX_COHERENT FIELD32(0x00000400) +#define INT_SOURCE_CSR_TBTT FIELD32(0x00000800) +#define INT_SOURCE_CSR_PRE_TBTT FIELD32(0x00001000) +#define INT_SOURCE_CSR_TX_FIFO_STATUS FIELD32(0x00002000) +#define INT_SOURCE_CSR_AUTO_WAKEUP FIELD32(0x00004000) +#define INT_SOURCE_CSR_GPTIMER FIELD32(0x00008000) +#define INT_SOURCE_CSR_RX_COHERENT FIELD32(0x00010000) +#define INT_SOURCE_CSR_TX_COHERENT FIELD32(0x00020000) + +/* + * INT_MASK_CSR: Interrupt MASK register. 1: the interrupt is mask OFF. + */ +#define INT_MASK_CSR 0x0204 +#define INT_MASK_CSR_RXDELAYINT FIELD32(0x00000001) +#define INT_MASK_CSR_TXDELAYINT FIELD32(0x00000002) +#define INT_MASK_CSR_RX_DONE FIELD32(0x00000004) +#define INT_MASK_CSR_AC0_DMA_DONE FIELD32(0x00000008) +#define INT_MASK_CSR_AC1_DMA_DONE FIELD32(0x00000010) +#define INT_MASK_CSR_AC2_DMA_DONE FIELD32(0x00000020) +#define INT_MASK_CSR_AC3_DMA_DONE FIELD32(0x00000040) +#define INT_MASK_CSR_HCCA_DMA_DONE FIELD32(0x00000080) +#define INT_MASK_CSR_MGMT_DMA_DONE FIELD32(0x00000100) +#define INT_MASK_CSR_MCU_COMMAND FIELD32(0x00000200) +#define INT_MASK_CSR_RXTX_COHERENT FIELD32(0x00000400) +#define INT_MASK_CSR_TBTT FIELD32(0x00000800) +#define INT_MASK_CSR_PRE_TBTT FIELD32(0x00001000) +#define INT_MASK_CSR_TX_FIFO_STATUS FIELD32(0x00002000) +#define INT_MASK_CSR_AUTO_WAKEUP FIELD32(0x00004000) +#define INT_MASK_CSR_GPTIMER FIELD32(0x00008000) +#define INT_MASK_CSR_RX_COHERENT FIELD32(0x00010000) +#define INT_MASK_CSR_TX_COHERENT FIELD32(0x00020000) + +/* + * WPDMA_GLO_CFG + */ +#define WPDMA_GLO_CFG 0x0208 +#define WPDMA_GLO_CFG_ENABLE_TX_DMA FIELD32(0x00000001) +#define WPDMA_GLO_CFG_TX_DMA_BUSY FIELD32(0x00000002) +#define WPDMA_GLO_CFG_ENABLE_RX_DMA FIELD32(0x00000004) +#define WPDMA_GLO_CFG_RX_DMA_BUSY FIELD32(0x00000008) +#define WPDMA_GLO_CFG_WP_DMA_BURST_SIZE FIELD32(0x00000030) +#define WPDMA_GLO_CFG_TX_WRITEBACK_DONE FIELD32(0x00000040) +#define WPDMA_GLO_CFG_BIG_ENDIAN FIELD32(0x00000080) +#define WPDMA_GLO_CFG_RX_HDR_SCATTER FIELD32(0x0000ff00) +#define WPDMA_GLO_CFG_HDR_SEG_LEN FIELD32(0xffff0000) + +/* + * WPDMA_RST_IDX + */ +#define WPDMA_RST_IDX 0x020c +#define WPDMA_RST_IDX_DTX_IDX0 FIELD32(0x00000001) +#define WPDMA_RST_IDX_DTX_IDX1 FIELD32(0x00000002) +#define WPDMA_RST_IDX_DTX_IDX2 FIELD32(0x00000004) +#define WPDMA_RST_IDX_DTX_IDX3 FIELD32(0x00000008) +#define WPDMA_RST_IDX_DTX_IDX4 FIELD32(0x00000010) +#define WPDMA_RST_IDX_DTX_IDX5 FIELD32(0x00000020) +#define WPDMA_RST_IDX_DRX_IDX0 FIELD32(0x00010000) + +/* + * DELAY_INT_CFG + */ +#define DELAY_INT_CFG 0x0210 +#define DELAY_INT_CFG_RXMAX_PTIME FIELD32(0x000000ff) +#define DELAY_INT_CFG_RXMAX_PINT FIELD32(0x00007f00) +#define DELAY_INT_CFG_RXDLY_INT_EN FIELD32(0x00008000) +#define DELAY_INT_CFG_TXMAX_PTIME FIELD32(0x00ff0000) +#define DELAY_INT_CFG_TXMAX_PINT FIELD32(0x7f000000) +#define DELAY_INT_CFG_TXDLY_INT_EN FIELD32(0x80000000) + +/* + * WMM_AIFSN_CFG: Aifsn for each EDCA AC + * AIFSN0: AC_BE + * AIFSN1: AC_BK + * AIFSN1: AC_VI + * AIFSN1: AC_VO + */ +#define WMM_AIFSN_CFG 0x0214 +#define WMM_AIFSN_CFG_AIFSN0 FIELD32(0x0000000f) +#define WMM_AIFSN_CFG_AIFSN1 FIELD32(0x000000f0) +#define WMM_AIFSN_CFG_AIFSN2 FIELD32(0x00000f00) +#define WMM_AIFSN_CFG_AIFSN3 FIELD32(0x0000f000) + +/* + * WMM_CWMIN_CSR: CWmin for each EDCA AC + * CWMIN0: AC_BE + * CWMIN1: AC_BK + * CWMIN1: AC_VI + * CWMIN1: AC_VO + */ +#define WMM_CWMIN_CFG 0x0218 +#define WMM_CWMIN_CFG_CWMIN0 FIELD32(0x0000000f) +#define WMM_CWMIN_CFG_CWMIN1 FIELD32(0x000000f0) +#define WMM_CWMIN_CFG_CWMIN2 FIELD32(0x00000f00) +#define WMM_CWMIN_CFG_CWMIN3 FIELD32(0x0000f000) + +/* + * WMM_CWMAX_CSR: CWmax for each EDCA AC + * CWMAX0: AC_BE + * CWMAX1: AC_BK + * CWMAX1: AC_VI + * CWMAX1: AC_VO + */ +#define WMM_CWMAX_CFG 0x021c +#define WMM_CWMAX_CFG_CWMAX0 FIELD32(0x0000000f) +#define WMM_CWMAX_CFG_CWMAX1 FIELD32(0x000000f0) +#define WMM_CWMAX_CFG_CWMAX2 FIELD32(0x00000f00) +#define WMM_CWMAX_CFG_CWMAX3 FIELD32(0x0000f000) + +/* + * AC_TXOP0: AC_BK/AC_BE TXOP register + * AC0TXOP: AC_BK in unit of 32us + * AC1TXOP: AC_BE in unit of 32us + */ +#define WMM_TXOP0_CFG 0x0220 +#define WMM_TXOP0_CFG_AC0TXOP FIELD32(0x0000ffff) +#define WMM_TXOP0_CFG_AC1TXOP FIELD32(0xffff0000) + +/* + * AC_TXOP1: AC_VO/AC_VI TXOP register + * AC2TXOP: AC_VI in unit of 32us + * AC3TXOP: AC_VO in unit of 32us + */ +#define WMM_TXOP1_CFG 0x0224 +#define WMM_TXOP1_CFG_AC2TXOP FIELD32(0x0000ffff) +#define WMM_TXOP1_CFG_AC3TXOP FIELD32(0xffff0000) + +/* + * GPIO_CTRL_CFG: + */ +#define GPIO_CTRL_CFG 0x0228 +#define GPIO_CTRL_CFG_BIT0 FIELD32(0x00000001) +#define GPIO_CTRL_CFG_BIT1 FIELD32(0x00000002) +#define GPIO_CTRL_CFG_BIT2 FIELD32(0x00000004) +#define GPIO_CTRL_CFG_BIT3 FIELD32(0x00000008) +#define GPIO_CTRL_CFG_BIT4 FIELD32(0x00000010) +#define GPIO_CTRL_CFG_BIT5 FIELD32(0x00000020) +#define GPIO_CTRL_CFG_BIT6 FIELD32(0x00000040) +#define GPIO_CTRL_CFG_BIT7 FIELD32(0x00000080) +#define GPIO_CTRL_CFG_BIT8 FIELD32(0x00000100) + +/* + * MCU_CMD_CFG + */ +#define MCU_CMD_CFG 0x022c + +/* + * AC_BK register offsets + */ +#define TX_BASE_PTR0 0x0230 +#define TX_MAX_CNT0 0x0234 +#define TX_CTX_IDX0 0x0238 +#define TX_DTX_IDX0 0x023c + +/* + * AC_BE register offsets + */ +#define TX_BASE_PTR1 0x0240 +#define TX_MAX_CNT1 0x0244 +#define TX_CTX_IDX1 0x0248 +#define TX_DTX_IDX1 0x024c + +/* + * AC_VI register offsets + */ +#define TX_BASE_PTR2 0x0250 +#define TX_MAX_CNT2 0x0254 +#define TX_CTX_IDX2 0x0258 +#define TX_DTX_IDX2 0x025c + +/* + * AC_VO register offsets + */ +#define TX_BASE_PTR3 0x0260 +#define TX_MAX_CNT3 0x0264 +#define TX_CTX_IDX3 0x0268 +#define TX_DTX_IDX3 0x026c + +/* + * HCCA register offsets + */ +#define TX_BASE_PTR4 0x0270 +#define TX_MAX_CNT4 0x0274 +#define TX_CTX_IDX4 0x0278 +#define TX_DTX_IDX4 0x027c + +/* + * MGMT register offsets + */ +#define TX_BASE_PTR5 0x0280 +#define TX_MAX_CNT5 0x0284 +#define TX_CTX_IDX5 0x0288 +#define TX_DTX_IDX5 0x028c + +/* + * Queue register offset macros + */ +#define TX_QUEUE_REG_OFFSET 0x10 +#define TX_BASE_PTR(__x) TX_BASE_PTR0 + ((__x) * TX_QUEUE_REG_OFFSET) +#define TX_MAX_CNT(__x) TX_MAX_CNT0 + ((__x) * TX_QUEUE_REG_OFFSET) +#define TX_CTX_IDX(__x) TX_CTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET) +#define TX_DTX_IDX(__x) TX_DTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET) + +/* + * RX register offsets + */ +#define RX_BASE_PTR 0x0290 +#define RX_MAX_CNT 0x0294 +#define RX_CRX_IDX 0x0298 +#define RX_DRX_IDX 0x029c + +/* + * PBF_SYS_CTRL + * HOST_RAM_WRITE: enable Host program ram write selection + */ +#define PBF_SYS_CTRL 0x0400 +#define PBF_SYS_CTRL_READY FIELD32(0x00000080) +#define PBF_SYS_CTRL_HOST_RAM_WRITE FIELD32(0x00010000) + +/* + * HOST-MCU shared memory + */ +#define HOST_CMD_CSR 0x0404 +#define HOST_CMD_CSR_HOST_COMMAND FIELD32(0x000000ff) + +/* + * PBF registers + * Most are for debug. Driver doesn't touch PBF register. + */ +#define PBF_CFG 0x0408 +#define PBF_MAX_PCNT 0x040c +#define PBF_CTRL 0x0410 +#define PBF_INT_STA 0x0414 +#define PBF_INT_ENA 0x0418 + +/* + * BCN_OFFSET0: + */ +#define BCN_OFFSET0 0x042c +#define BCN_OFFSET0_BCN0 FIELD32(0x000000ff) +#define BCN_OFFSET0_BCN1 FIELD32(0x0000ff00) +#define BCN_OFFSET0_BCN2 FIELD32(0x00ff0000) +#define BCN_OFFSET0_BCN3 FIELD32(0xff000000) + +/* + * BCN_OFFSET1: + */ +#define BCN_OFFSET1 0x0430 +#define BCN_OFFSET1_BCN4 FIELD32(0x000000ff) +#define BCN_OFFSET1_BCN5 FIELD32(0x0000ff00) +#define BCN_OFFSET1_BCN6 FIELD32(0x00ff0000) +#define BCN_OFFSET1_BCN7 FIELD32(0xff000000) + +/* + * PBF registers + * Most are for debug. Driver doesn't touch PBF register. + */ +#define TXRXQ_PCNT 0x0438 +#define PBF_DBG 0x043c + +/* + * RF registers + */ +#define RF_CSR_CFG 0x0500 +#define RF_CSR_CFG_DATA FIELD32(0x000000ff) +#define RF_CSR_CFG_REGNUM FIELD32(0x00001f00) +#define RF_CSR_CFG_WRITE FIELD32(0x00010000) +#define RF_CSR_CFG_BUSY FIELD32(0x00020000) + +/* + * EFUSE_CSR: RT3090 EEPROM + */ +#define EFUSE_CTRL 0x0580 +#define EFUSE_CTRL_ADDRESS_IN FIELD32(0x03fe0000) +#define EFUSE_CTRL_MODE FIELD32(0x000000c0) +#define EFUSE_CTRL_KICK FIELD32(0x40000000) + +/* + * EFUSE_DATA0 + */ +#define EFUSE_DATA0 0x0590 + +/* + * EFUSE_DATA1 + */ +#define EFUSE_DATA1 0x0594 + +/* + * EFUSE_DATA2 + */ +#define EFUSE_DATA2 0x0598 + +/* + * EFUSE_DATA3 + */ +#define EFUSE_DATA3 0x059c + +/* + * MAC Control/Status Registers(CSR). + * Some values are set in TU, whereas 1 TU == 1024 us. + */ + +/* + * MAC_CSR0: ASIC revision number. + * ASIC_REV: 0 + * ASIC_VER: 2860 + */ +#define MAC_CSR0 0x1000 +#define MAC_CSR0_ASIC_REV FIELD32(0x0000ffff) +#define MAC_CSR0_ASIC_VER FIELD32(0xffff0000) + +/* + * MAC_SYS_CTRL: + */ +#define MAC_SYS_CTRL 0x1004 +#define MAC_SYS_CTRL_RESET_CSR FIELD32(0x00000001) +#define MAC_SYS_CTRL_RESET_BBP FIELD32(0x00000002) +#define MAC_SYS_CTRL_ENABLE_TX FIELD32(0x00000004) +#define MAC_SYS_CTRL_ENABLE_RX FIELD32(0x00000008) +#define MAC_SYS_CTRL_CONTINUOUS_TX FIELD32(0x00000010) +#define MAC_SYS_CTRL_LOOPBACK FIELD32(0x00000020) +#define MAC_SYS_CTRL_WLAN_HALT FIELD32(0x00000040) +#define MAC_SYS_CTRL_RX_TIMESTAMP FIELD32(0x00000080) + +/* + * MAC_ADDR_DW0: STA MAC register 0 + */ +#define MAC_ADDR_DW0 0x1008 +#define MAC_ADDR_DW0_BYTE0 FIELD32(0x000000ff) +#define MAC_ADDR_DW0_BYTE1 FIELD32(0x0000ff00) +#define MAC_ADDR_DW0_BYTE2 FIELD32(0x00ff0000) +#define MAC_ADDR_DW0_BYTE3 FIELD32(0xff000000) + +/* + * MAC_ADDR_DW1: STA MAC register 1 + * UNICAST_TO_ME_MASK: + * Used to mask off bits from byte 5 of the MAC address + * to determine the UNICAST_TO_ME bit for RX frames. + * The full mask is complemented by BSS_ID_MASK: + * MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK + */ +#define MAC_ADDR_DW1 0x100c +#define MAC_ADDR_DW1_BYTE4 FIELD32(0x000000ff) +#define MAC_ADDR_DW1_BYTE5 FIELD32(0x0000ff00) +#define MAC_ADDR_DW1_UNICAST_TO_ME_MASK FIELD32(0x00ff0000) + +/* + * MAC_BSSID_DW0: BSSID register 0 + */ +#define MAC_BSSID_DW0 0x1010 +#define MAC_BSSID_DW0_BYTE0 FIELD32(0x000000ff) +#define MAC_BSSID_DW0_BYTE1 FIELD32(0x0000ff00) +#define MAC_BSSID_DW0_BYTE2 FIELD32(0x00ff0000) +#define MAC_BSSID_DW0_BYTE3 FIELD32(0xff000000) + +/* + * MAC_BSSID_DW1: BSSID register 1 + * BSS_ID_MASK: + * 0: 1-BSSID mode (BSS index = 0) + * 1: 2-BSSID mode (BSS index: Byte5, bit 0) + * 2: 4-BSSID mode (BSS index: byte5, bit 0 - 1) + * 3: 8-BSSID mode (BSS index: byte5, bit 0 - 2) + * This mask is used to mask off bits 0, 1 and 2 of byte 5 of the + * BSSID. This will make sure that those bits will be ignored + * when determining the MY_BSS of RX frames. + */ +#define MAC_BSSID_DW1 0x1014 +#define MAC_BSSID_DW1_BYTE4 FIELD32(0x000000ff) +#define MAC_BSSID_DW1_BYTE5 FIELD32(0x0000ff00) +#define MAC_BSSID_DW1_BSS_ID_MASK FIELD32(0x00030000) +#define MAC_BSSID_DW1_BSS_BCN_NUM FIELD32(0x001c0000) + +/* + * MAX_LEN_CFG: Maximum frame length register. + * MAX_MPDU: rt2860b max 16k bytes + * MAX_PSDU: Maximum PSDU length + * (power factor) 0:2^13, 1:2^14, 2:2^15, 3:2^16 + */ +#define MAX_LEN_CFG 0x1018 +#define MAX_LEN_CFG_MAX_MPDU FIELD32(0x00000fff) +#define MAX_LEN_CFG_MAX_PSDU FIELD32(0x00003000) +#define MAX_LEN_CFG_MIN_PSDU FIELD32(0x0000c000) +#define MAX_LEN_CFG_MIN_MPDU FIELD32(0x000f0000) + +/* + * BBP_CSR_CFG: BBP serial control register + * VALUE: Register value to program into BBP + * REG_NUM: Selected BBP register + * READ_CONTROL: 0 write BBP, 1 read BBP + * BUSY: ASIC is busy executing BBP commands + * BBP_PAR_DUR: 0 4 MAC clocks, 1 8 MAC clocks + * BBP_RW_MODE: 0 serial, 1 paralell + */ +#define BBP_CSR_CFG 0x101c +#define BBP_CSR_CFG_VALUE FIELD32(0x000000ff) +#define BBP_CSR_CFG_REGNUM FIELD32(0x0000ff00) +#define BBP_CSR_CFG_READ_CONTROL FIELD32(0x00010000) +#define BBP_CSR_CFG_BUSY FIELD32(0x00020000) +#define BBP_CSR_CFG_BBP_PAR_DUR FIELD32(0x00040000) +#define BBP_CSR_CFG_BBP_RW_MODE FIELD32(0x00080000) + +/* + * RF_CSR_CFG0: RF control register + * REGID_AND_VALUE: Register value to program into RF + * BITWIDTH: Selected RF register + * STANDBYMODE: 0 high when standby, 1 low when standby + * SEL: 0 RF_LE0 activate, 1 RF_LE1 activate + * BUSY: ASIC is busy executing RF commands + */ +#define RF_CSR_CFG0 0x1020 +#define RF_CSR_CFG0_REGID_AND_VALUE FIELD32(0x00ffffff) +#define RF_CSR_CFG0_BITWIDTH FIELD32(0x1f000000) +#define RF_CSR_CFG0_REG_VALUE_BW FIELD32(0x1fffffff) +#define RF_CSR_CFG0_STANDBYMODE FIELD32(0x20000000) +#define RF_CSR_CFG0_SEL FIELD32(0x40000000) +#define RF_CSR_CFG0_BUSY FIELD32(0x80000000) + +/* + * RF_CSR_CFG1: RF control register + * REGID_AND_VALUE: Register value to program into RF + * RFGAP: Gap between BB_CONTROL_RF and RF_LE + * 0: 3 system clock cycle (37.5usec) + * 1: 5 system clock cycle (62.5usec) + */ +#define RF_CSR_CFG1 0x1024 +#define RF_CSR_CFG1_REGID_AND_VALUE FIELD32(0x00ffffff) +#define RF_CSR_CFG1_RFGAP FIELD32(0x1f000000) + +/* + * RF_CSR_CFG2: RF control register + * VALUE: Register value to program into RF + * RFGAP: Gap between BB_CONTROL_RF and RF_LE + * 0: 3 system clock cycle (37.5usec) + * 1: 5 system clock cycle (62.5usec) + */ +#define RF_CSR_CFG2 0x1028 +#define RF_CSR_CFG2_VALUE FIELD32(0x00ffffff) + +/* + * LED_CFG: LED control + * color LED's: + * 0: off + * 1: blinking upon TX2 + * 2: periodic slow blinking + * 3: always on + * LED polarity: + * 0: active low + * 1: active high + */ +#define LED_CFG 0x102c +#define LED_CFG_ON_PERIOD FIELD32(0x000000ff) +#define LED_CFG_OFF_PERIOD FIELD32(0x0000ff00) +#define LED_CFG_SLOW_BLINK_PERIOD FIELD32(0x003f0000) +#define LED_CFG_R_LED_MODE FIELD32(0x03000000) +#define LED_CFG_G_LED_MODE FIELD32(0x0c000000) +#define LED_CFG_Y_LED_MODE FIELD32(0x30000000) +#define LED_CFG_LED_POLAR FIELD32(0x40000000) + +/* + * XIFS_TIME_CFG: MAC timing + * CCKM_SIFS_TIME: unit 1us. Applied after CCK RX/TX + * OFDM_SIFS_TIME: unit 1us. Applied after OFDM RX/TX + * OFDM_XIFS_TIME: unit 1us. Applied after OFDM RX + * when MAC doesn't reference BBP signal BBRXEND + * EIFS: unit 1us + * BB_RXEND_ENABLE: reference RXEND signal to begin XIFS defer + * + */ +#define XIFS_TIME_CFG 0x1100 +#define XIFS_TIME_CFG_CCKM_SIFS_TIME FIELD32(0x000000ff) +#define XIFS_TIME_CFG_OFDM_SIFS_TIME FIELD32(0x0000ff00) +#define XIFS_TIME_CFG_OFDM_XIFS_TIME FIELD32(0x000f0000) +#define XIFS_TIME_CFG_EIFS FIELD32(0x1ff00000) +#define XIFS_TIME_CFG_BB_RXEND_ENABLE FIELD32(0x20000000) + +/* + * BKOFF_SLOT_CFG: + */ +#define BKOFF_SLOT_CFG 0x1104 +#define BKOFF_SLOT_CFG_SLOT_TIME FIELD32(0x000000ff) +#define BKOFF_SLOT_CFG_CC_DELAY_TIME FIELD32(0x0000ff00) + +/* + * NAV_TIME_CFG: + */ +#define NAV_TIME_CFG 0x1108 +#define NAV_TIME_CFG_SIFS FIELD32(0x000000ff) +#define NAV_TIME_CFG_SLOT_TIME FIELD32(0x0000ff00) +#define NAV_TIME_CFG_EIFS FIELD32(0x01ff0000) +#define NAV_TIME_ZERO_SIFS FIELD32(0x02000000) + +/* + * CH_TIME_CFG: count as channel busy + */ +#define CH_TIME_CFG 0x110c + +/* + * PBF_LIFE_TIMER: TX/RX MPDU timestamp timer (free run) Unit: 1us + */ +#define PBF_LIFE_TIMER 0x1110 + +/* + * BCN_TIME_CFG: + * BEACON_INTERVAL: in unit of 1/16 TU + * TSF_TICKING: Enable TSF auto counting + * TSF_SYNC: Enable TSF sync, 00: disable, 01: infra mode, 10: ad-hoc mode + * BEACON_GEN: Enable beacon generator + */ +#define BCN_TIME_CFG 0x1114 +#define BCN_TIME_CFG_BEACON_INTERVAL FIELD32(0x0000ffff) +#define BCN_TIME_CFG_TSF_TICKING FIELD32(0x00010000) +#define BCN_TIME_CFG_TSF_SYNC FIELD32(0x00060000) +#define BCN_TIME_CFG_TBTT_ENABLE FIELD32(0x00080000) +#define BCN_TIME_CFG_BEACON_GEN FIELD32(0x00100000) +#define BCN_TIME_CFG_TX_TIME_COMPENSATE FIELD32(0xf0000000) + +/* + * TBTT_SYNC_CFG: + */ +#define TBTT_SYNC_CFG 0x1118 + +/* + * TSF_TIMER_DW0: Local lsb TSF timer, read-only + */ +#define TSF_TIMER_DW0 0x111c +#define TSF_TIMER_DW0_LOW_WORD FIELD32(0xffffffff) + +/* + * TSF_TIMER_DW1: Local msb TSF timer, read-only + */ +#define TSF_TIMER_DW1 0x1120 +#define TSF_TIMER_DW1_HIGH_WORD FIELD32(0xffffffff) + +/* + * TBTT_TIMER: TImer remains till next TBTT, read-only + */ +#define TBTT_TIMER 0x1124 + +/* + * INT_TIMER_CFG: + */ +#define INT_TIMER_CFG 0x1128 + +/* + * INT_TIMER_EN: GP-timer and pre-tbtt Int enable + */ +#define INT_TIMER_EN 0x112c + +/* + * CH_IDLE_STA: channel idle time + */ +#define CH_IDLE_STA 0x1130 + +/* + * CH_BUSY_STA: channel busy time + */ +#define CH_BUSY_STA 0x1134 + +/* + * MAC_STATUS_CFG: + * BBP_RF_BUSY: When set to 0, BBP and RF are stable. + * if 1 or higher one of the 2 registers is busy. + */ +#define MAC_STATUS_CFG 0x1200 +#define MAC_STATUS_CFG_BBP_RF_BUSY FIELD32(0x00000003) + +/* + * PWR_PIN_CFG: + */ +#define PWR_PIN_CFG 0x1204 + +/* + * AUTOWAKEUP_CFG: Manual power control / status register + * TBCN_BEFORE_WAKE: ForceWake has high privilege than PutToSleep when both set + * AUTOWAKE: 0:sleep, 1:awake + */ +#define AUTOWAKEUP_CFG 0x1208 +#define AUTOWAKEUP_CFG_AUTO_LEAD_TIME FIELD32(0x000000ff) +#define AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE FIELD32(0x00007f00) +#define AUTOWAKEUP_CFG_AUTOWAKE FIELD32(0x00008000) + +/* + * EDCA_AC0_CFG: + */ +#define EDCA_AC0_CFG 0x1300 +#define EDCA_AC0_CFG_TX_OP FIELD32(0x000000ff) +#define EDCA_AC0_CFG_AIFSN FIELD32(0x00000f00) +#define EDCA_AC0_CFG_CWMIN FIELD32(0x0000f000) +#define EDCA_AC0_CFG_CWMAX FIELD32(0x000f0000) + +/* + * EDCA_AC1_CFG: + */ +#define EDCA_AC1_CFG 0x1304 +#define EDCA_AC1_CFG_TX_OP FIELD32(0x000000ff) +#define EDCA_AC1_CFG_AIFSN FIELD32(0x00000f00) +#define EDCA_AC1_CFG_CWMIN FIELD32(0x0000f000) +#define EDCA_AC1_CFG_CWMAX FIELD32(0x000f0000) + +/* + * EDCA_AC2_CFG: + */ +#define EDCA_AC2_CFG 0x1308 +#define EDCA_AC2_CFG_TX_OP FIELD32(0x000000ff) +#define EDCA_AC2_CFG_AIFSN FIELD32(0x00000f00) +#define EDCA_AC2_CFG_CWMIN FIELD32(0x0000f000) +#define EDCA_AC2_CFG_CWMAX FIELD32(0x000f0000) + +/* + * EDCA_AC3_CFG: + */ +#define EDCA_AC3_CFG 0x130c +#define EDCA_AC3_CFG_TX_OP FIELD32(0x000000ff) +#define EDCA_AC3_CFG_AIFSN FIELD32(0x00000f00) +#define EDCA_AC3_CFG_CWMIN FIELD32(0x0000f000) +#define EDCA_AC3_CFG_CWMAX FIELD32(0x000f0000) + +/* + * EDCA_TID_AC_MAP: + */ +#define EDCA_TID_AC_MAP 0x1310 + +/* + * TX_PWR_CFG_0: + */ +#define TX_PWR_CFG_0 0x1314 +#define TX_PWR_CFG_0_1MBS FIELD32(0x0000000f) +#define TX_PWR_CFG_0_2MBS FIELD32(0x000000f0) +#define TX_PWR_CFG_0_55MBS FIELD32(0x00000f00) +#define TX_PWR_CFG_0_11MBS FIELD32(0x0000f000) +#define TX_PWR_CFG_0_6MBS FIELD32(0x000f0000) +#define TX_PWR_CFG_0_9MBS FIELD32(0x00f00000) +#define TX_PWR_CFG_0_12MBS FIELD32(0x0f000000) +#define TX_PWR_CFG_0_18MBS FIELD32(0xf0000000) + +/* + * TX_PWR_CFG_1: + */ +#define TX_PWR_CFG_1 0x1318 +#define TX_PWR_CFG_1_24MBS FIELD32(0x0000000f) +#define TX_PWR_CFG_1_36MBS FIELD32(0x000000f0) +#define TX_PWR_CFG_1_48MBS FIELD32(0x00000f00) +#define TX_PWR_CFG_1_54MBS FIELD32(0x0000f000) +#define TX_PWR_CFG_1_MCS0 FIELD32(0x000f0000) +#define TX_PWR_CFG_1_MCS1 FIELD32(0x00f00000) +#define TX_PWR_CFG_1_MCS2 FIELD32(0x0f000000) +#define TX_PWR_CFG_1_MCS3 FIELD32(0xf0000000) + +/* + * TX_PWR_CFG_2: + */ +#define TX_PWR_CFG_2 0x131c +#define TX_PWR_CFG_2_MCS4 FIELD32(0x0000000f) +#define TX_PWR_CFG_2_MCS5 FIELD32(0x000000f0) +#define TX_PWR_CFG_2_MCS6 FIELD32(0x00000f00) +#define TX_PWR_CFG_2_MCS7 FIELD32(0x0000f000) +#define TX_PWR_CFG_2_MCS8 FIELD32(0x000f0000) +#define TX_PWR_CFG_2_MCS9 FIELD32(0x00f00000) +#define TX_PWR_CFG_2_MCS10 FIELD32(0x0f000000) +#define TX_PWR_CFG_2_MCS11 FIELD32(0xf0000000) + +/* + * TX_PWR_CFG_3: + */ +#define TX_PWR_CFG_3 0x1320 +#define TX_PWR_CFG_3_MCS12 FIELD32(0x0000000f) +#define TX_PWR_CFG_3_MCS13 FIELD32(0x000000f0) +#define TX_PWR_CFG_3_MCS14 FIELD32(0x00000f00) +#define TX_PWR_CFG_3_MCS15 FIELD32(0x0000f000) +#define TX_PWR_CFG_3_UKNOWN1 FIELD32(0x000f0000) +#define TX_PWR_CFG_3_UKNOWN2 FIELD32(0x00f00000) +#define TX_PWR_CFG_3_UKNOWN3 FIELD32(0x0f000000) +#define TX_PWR_CFG_3_UKNOWN4 FIELD32(0xf0000000) + +/* + * TX_PWR_CFG_4: + */ +#define TX_PWR_CFG_4 0x1324 +#define TX_PWR_CFG_4_UKNOWN5 FIELD32(0x0000000f) +#define TX_PWR_CFG_4_UKNOWN6 FIELD32(0x000000f0) +#define TX_PWR_CFG_4_UKNOWN7 FIELD32(0x00000f00) +#define TX_PWR_CFG_4_UKNOWN8 FIELD32(0x0000f000) + +/* + * TX_PIN_CFG: + */ +#define TX_PIN_CFG 0x1328 +#define TX_PIN_CFG_PA_PE_A0_EN FIELD32(0x00000001) +#define TX_PIN_CFG_PA_PE_G0_EN FIELD32(0x00000002) +#define TX_PIN_CFG_PA_PE_A1_EN FIELD32(0x00000004) +#define TX_PIN_CFG_PA_PE_G1_EN FIELD32(0x00000008) +#define TX_PIN_CFG_PA_PE_A0_POL FIELD32(0x00000010) +#define TX_PIN_CFG_PA_PE_G0_POL FIELD32(0x00000020) +#define TX_PIN_CFG_PA_PE_A1_POL FIELD32(0x00000040) +#define TX_PIN_CFG_PA_PE_G1_POL FIELD32(0x00000080) +#define TX_PIN_CFG_LNA_PE_A0_EN FIELD32(0x00000100) +#define TX_PIN_CFG_LNA_PE_G0_EN FIELD32(0x00000200) +#define TX_PIN_CFG_LNA_PE_A1_EN FIELD32(0x00000400) +#define TX_PIN_CFG_LNA_PE_G1_EN FIELD32(0x00000800) +#define TX_PIN_CFG_LNA_PE_A0_POL FIELD32(0x00001000) +#define TX_PIN_CFG_LNA_PE_G0_POL FIELD32(0x00002000) +#define TX_PIN_CFG_LNA_PE_A1_POL FIELD32(0x00004000) +#define TX_PIN_CFG_LNA_PE_G1_POL FIELD32(0x00008000) +#define TX_PIN_CFG_RFTR_EN FIELD32(0x00010000) +#define TX_PIN_CFG_RFTR_POL FIELD32(0x00020000) +#define TX_PIN_CFG_TRSW_EN FIELD32(0x00040000) +#define TX_PIN_CFG_TRSW_POL FIELD32(0x00080000) + +/* + * TX_BAND_CFG: 0x1 use upper 20MHz, 0x0 use lower 20MHz + */ +#define TX_BAND_CFG 0x132c +#define TX_BAND_CFG_HT40_PLUS FIELD32(0x00000001) +#define TX_BAND_CFG_A FIELD32(0x00000002) +#define TX_BAND_CFG_BG FIELD32(0x00000004) + +/* + * TX_SW_CFG0: + */ +#define TX_SW_CFG0 0x1330 + +/* + * TX_SW_CFG1: + */ +#define TX_SW_CFG1 0x1334 + +/* + * TX_SW_CFG2: + */ +#define TX_SW_CFG2 0x1338 + +/* + * TXOP_THRES_CFG: + */ +#define TXOP_THRES_CFG 0x133c + +/* + * TXOP_CTRL_CFG: + */ +#define TXOP_CTRL_CFG 0x1340 + +/* + * TX_RTS_CFG: + * RTS_THRES: unit:byte + * RTS_FBK_EN: enable rts rate fallback + */ +#define TX_RTS_CFG 0x1344 +#define TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT FIELD32(0x000000ff) +#define TX_RTS_CFG_RTS_THRES FIELD32(0x00ffff00) +#define TX_RTS_CFG_RTS_FBK_EN FIELD32(0x01000000) + +/* + * TX_TIMEOUT_CFG: + * MPDU_LIFETIME: expiration time = 2^(9+MPDU LIFE TIME) us + * RX_ACK_TIMEOUT: unit:slot. Used for TX procedure + * TX_OP_TIMEOUT: TXOP timeout value for TXOP truncation. + * it is recommended that: + * (SLOT_TIME) > (TX_OP_TIMEOUT) > (RX_ACK_TIMEOUT) + */ +#define TX_TIMEOUT_CFG 0x1348 +#define TX_TIMEOUT_CFG_MPDU_LIFETIME FIELD32(0x000000f0) +#define TX_TIMEOUT_CFG_RX_ACK_TIMEOUT FIELD32(0x0000ff00) +#define TX_TIMEOUT_CFG_TX_OP_TIMEOUT FIELD32(0x00ff0000) + +/* + * TX_RTY_CFG: + * SHORT_RTY_LIMIT: short retry limit + * LONG_RTY_LIMIT: long retry limit + * LONG_RTY_THRE: Long retry threshoold + * NON_AGG_RTY_MODE: Non-Aggregate MPDU retry mode + * 0:expired by retry limit, 1: expired by mpdu life timer + * AGG_RTY_MODE: Aggregate MPDU retry mode + * 0:expired by retry limit, 1: expired by mpdu life timer + * TX_AUTO_FB_ENABLE: Tx retry PHY rate auto fallback enable + */ +#define TX_RTY_CFG 0x134c +#define TX_RTY_CFG_SHORT_RTY_LIMIT FIELD32(0x000000ff) +#define TX_RTY_CFG_LONG_RTY_LIMIT FIELD32(0x0000ff00) +#define TX_RTY_CFG_LONG_RTY_THRE FIELD32(0x0fff0000) +#define TX_RTY_CFG_NON_AGG_RTY_MODE FIELD32(0x10000000) +#define TX_RTY_CFG_AGG_RTY_MODE FIELD32(0x20000000) +#define TX_RTY_CFG_TX_AUTO_FB_ENABLE FIELD32(0x40000000) + +/* + * TX_LINK_CFG: + * REMOTE_MFB_LIFETIME: remote MFB life time. unit: 32us + * MFB_ENABLE: TX apply remote MFB 1:enable + * REMOTE_UMFS_ENABLE: remote unsolicit MFB enable + * 0: not apply remote remote unsolicit (MFS=7) + * TX_MRQ_EN: MCS request TX enable + * TX_RDG_EN: RDG TX enable + * TX_CF_ACK_EN: Piggyback CF-ACK enable + * REMOTE_MFB: remote MCS feedback + * REMOTE_MFS: remote MCS feedback sequence number + */ +#define TX_LINK_CFG 0x1350 +#define TX_LINK_CFG_REMOTE_MFB_LIFETIME FIELD32(0x000000ff) +#define TX_LINK_CFG_MFB_ENABLE FIELD32(0x00000100) +#define TX_LINK_CFG_REMOTE_UMFS_ENABLE FIELD32(0x00000200) +#define TX_LINK_CFG_TX_MRQ_EN FIELD32(0x00000400) +#define TX_LINK_CFG_TX_RDG_EN FIELD32(0x00000800) +#define TX_LINK_CFG_TX_CF_ACK_EN FIELD32(0x00001000) +#define TX_LINK_CFG_REMOTE_MFB FIELD32(0x00ff0000) +#define TX_LINK_CFG_REMOTE_MFS FIELD32(0xff000000) + +/* + * HT_FBK_CFG0: + */ +#define HT_FBK_CFG0 0x1354 +#define HT_FBK_CFG0_HTMCS0FBK FIELD32(0x0000000f) +#define HT_FBK_CFG0_HTMCS1FBK FIELD32(0x000000f0) +#define HT_FBK_CFG0_HTMCS2FBK FIELD32(0x00000f00) +#define HT_FBK_CFG0_HTMCS3FBK FIELD32(0x0000f000) +#define HT_FBK_CFG0_HTMCS4FBK FIELD32(0x000f0000) +#define HT_FBK_CFG0_HTMCS5FBK FIELD32(0x00f00000) +#define HT_FBK_CFG0_HTMCS6FBK FIELD32(0x0f000000) +#define HT_FBK_CFG0_HTMCS7FBK FIELD32(0xf0000000) + +/* + * HT_FBK_CFG1: + */ +#define HT_FBK_CFG1 0x1358 +#define HT_FBK_CFG1_HTMCS8FBK FIELD32(0x0000000f) +#define HT_FBK_CFG1_HTMCS9FBK FIELD32(0x000000f0) +#define HT_FBK_CFG1_HTMCS10FBK FIELD32(0x00000f00) +#define HT_FBK_CFG1_HTMCS11FBK FIELD32(0x0000f000) +#define HT_FBK_CFG1_HTMCS12FBK FIELD32(0x000f0000) +#define HT_FBK_CFG1_HTMCS13FBK FIELD32(0x00f00000) +#define HT_FBK_CFG1_HTMCS14FBK FIELD32(0x0f000000) +#define HT_FBK_CFG1_HTMCS15FBK FIELD32(0xf0000000) + +/* + * LG_FBK_CFG0: + */ +#define LG_FBK_CFG0 0x135c +#define LG_FBK_CFG0_OFDMMCS0FBK FIELD32(0x0000000f) +#define LG_FBK_CFG0_OFDMMCS1FBK FIELD32(0x000000f0) +#define LG_FBK_CFG0_OFDMMCS2FBK FIELD32(0x00000f00) +#define LG_FBK_CFG0_OFDMMCS3FBK FIELD32(0x0000f000) +#define LG_FBK_CFG0_OFDMMCS4FBK FIELD32(0x000f0000) +#define LG_FBK_CFG0_OFDMMCS5FBK FIELD32(0x00f00000) +#define LG_FBK_CFG0_OFDMMCS6FBK FIELD32(0x0f000000) +#define LG_FBK_CFG0_OFDMMCS7FBK FIELD32(0xf0000000) + +/* + * LG_FBK_CFG1: + */ +#define LG_FBK_CFG1 0x1360 +#define LG_FBK_CFG0_CCKMCS0FBK FIELD32(0x0000000f) +#define LG_FBK_CFG0_CCKMCS1FBK FIELD32(0x000000f0) +#define LG_FBK_CFG0_CCKMCS2FBK FIELD32(0x00000f00) +#define LG_FBK_CFG0_CCKMCS3FBK FIELD32(0x0000f000) + +/* + * CCK_PROT_CFG: CCK Protection + * PROTECT_RATE: Protection control frame rate for CCK TX(RTS/CTS/CFEnd) + * PROTECT_CTRL: Protection control frame type for CCK TX + * 0:none, 1:RTS/CTS, 2:CTS-to-self + * PROTECT_NAV: TXOP protection type for CCK TX + * 0:none, 1:ShortNAVprotect, 2:LongNAVProtect + * TX_OP_ALLOW_CCK: CCK TXOP allowance, 0:disallow + * TX_OP_ALLOW_OFDM: CCK TXOP allowance, 0:disallow + * TX_OP_ALLOW_MM20: CCK TXOP allowance, 0:disallow + * TX_OP_ALLOW_MM40: CCK TXOP allowance, 0:disallow + * TX_OP_ALLOW_GF20: CCK TXOP allowance, 0:disallow + * TX_OP_ALLOW_GF40: CCK TXOP allowance, 0:disallow + * RTS_TH_EN: RTS threshold enable on CCK TX + */ +#define CCK_PROT_CFG 0x1364 +#define CCK_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) +#define CCK_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) +#define CCK_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define CCK_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) +#define CCK_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) +#define CCK_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) +#define CCK_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) +#define CCK_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) +#define CCK_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) +#define CCK_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) + +/* + * OFDM_PROT_CFG: OFDM Protection + */ +#define OFDM_PROT_CFG 0x1368 +#define OFDM_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) +#define OFDM_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) +#define OFDM_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define OFDM_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) +#define OFDM_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) +#define OFDM_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) +#define OFDM_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) +#define OFDM_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) +#define OFDM_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) +#define OFDM_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) + +/* + * MM20_PROT_CFG: MM20 Protection + */ +#define MM20_PROT_CFG 0x136c +#define MM20_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) +#define MM20_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) +#define MM20_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define MM20_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) +#define MM20_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) +#define MM20_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) +#define MM20_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) +#define MM20_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) +#define MM20_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) +#define MM20_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) + +/* + * MM40_PROT_CFG: MM40 Protection + */ +#define MM40_PROT_CFG 0x1370 +#define MM40_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) +#define MM40_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) +#define MM40_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define MM40_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) +#define MM40_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) +#define MM40_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) +#define MM40_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) +#define MM40_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) +#define MM40_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) +#define MM40_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) + +/* + * GF20_PROT_CFG: GF20 Protection + */ +#define GF20_PROT_CFG 0x1374 +#define GF20_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) +#define GF20_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) +#define GF20_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define GF20_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) +#define GF20_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) +#define GF20_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) +#define GF20_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) +#define GF20_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) +#define GF20_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) +#define GF20_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) + +/* + * GF40_PROT_CFG: GF40 Protection + */ +#define GF40_PROT_CFG 0x1378 +#define GF40_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) +#define GF40_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) +#define GF40_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) +#define GF40_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) +#define GF40_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) +#define GF40_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) +#define GF40_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) +#define GF40_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) +#define GF40_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) +#define GF40_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) + +/* + * EXP_CTS_TIME: + */ +#define EXP_CTS_TIME 0x137c + +/* + * EXP_ACK_TIME: + */ +#define EXP_ACK_TIME 0x1380 + +/* + * RX_FILTER_CFG: RX configuration register. + */ +#define RX_FILTER_CFG 0x1400 +#define RX_FILTER_CFG_DROP_CRC_ERROR FIELD32(0x00000001) +#define RX_FILTER_CFG_DROP_PHY_ERROR FIELD32(0x00000002) +#define RX_FILTER_CFG_DROP_NOT_TO_ME FIELD32(0x00000004) +#define RX_FILTER_CFG_DROP_NOT_MY_BSSD FIELD32(0x00000008) +#define RX_FILTER_CFG_DROP_VER_ERROR FIELD32(0x00000010) +#define RX_FILTER_CFG_DROP_MULTICAST FIELD32(0x00000020) +#define RX_FILTER_CFG_DROP_BROADCAST FIELD32(0x00000040) +#define RX_FILTER_CFG_DROP_DUPLICATE FIELD32(0x00000080) +#define RX_FILTER_CFG_DROP_CF_END_ACK FIELD32(0x00000100) +#define RX_FILTER_CFG_DROP_CF_END FIELD32(0x00000200) +#define RX_FILTER_CFG_DROP_ACK FIELD32(0x00000400) +#define RX_FILTER_CFG_DROP_CTS FIELD32(0x00000800) +#define RX_FILTER_CFG_DROP_RTS FIELD32(0x00001000) +#define RX_FILTER_CFG_DROP_PSPOLL FIELD32(0x00002000) +#define RX_FILTER_CFG_DROP_BA FIELD32(0x00004000) +#define RX_FILTER_CFG_DROP_BAR FIELD32(0x00008000) +#define RX_FILTER_CFG_DROP_CNTL FIELD32(0x00010000) + +/* + * AUTO_RSP_CFG: + * AUTORESPONDER: 0: disable, 1: enable + * BAC_ACK_POLICY: 0:long, 1:short preamble + * CTS_40_MMODE: Response CTS 40MHz duplicate mode + * CTS_40_MREF: Response CTS 40MHz duplicate mode + * AR_PREAMBLE: Auto responder preamble 0:long, 1:short preamble + * DUAL_CTS_EN: Power bit value in control frame + * ACK_CTS_PSM_BIT:Power bit value in control frame + */ +#define AUTO_RSP_CFG 0x1404 +#define AUTO_RSP_CFG_AUTORESPONDER FIELD32(0x00000001) +#define AUTO_RSP_CFG_BAC_ACK_POLICY FIELD32(0x00000002) +#define AUTO_RSP_CFG_CTS_40_MMODE FIELD32(0x00000004) +#define AUTO_RSP_CFG_CTS_40_MREF FIELD32(0x00000008) +#define AUTO_RSP_CFG_AR_PREAMBLE FIELD32(0x00000010) +#define AUTO_RSP_CFG_DUAL_CTS_EN FIELD32(0x00000040) +#define AUTO_RSP_CFG_ACK_CTS_PSM_BIT FIELD32(0x00000080) + +/* + * LEGACY_BASIC_RATE: + */ +#define LEGACY_BASIC_RATE 0x1408 + +/* + * HT_BASIC_RATE: + */ +#define HT_BASIC_RATE 0x140c + +/* + * HT_CTRL_CFG: + */ +#define HT_CTRL_CFG 0x1410 + +/* + * SIFS_COST_CFG: + */ +#define SIFS_COST_CFG 0x1414 + +/* + * RX_PARSER_CFG: + * Set NAV for all received frames + */ +#define RX_PARSER_CFG 0x1418 + +/* + * TX_SEC_CNT0: + */ +#define TX_SEC_CNT0 0x1500 + +/* + * RX_SEC_CNT0: + */ +#define RX_SEC_CNT0 0x1504 + +/* + * CCMP_FC_MUTE: + */ +#define CCMP_FC_MUTE 0x1508 + +/* + * TXOP_HLDR_ADDR0: + */ +#define TXOP_HLDR_ADDR0 0x1600 + +/* + * TXOP_HLDR_ADDR1: + */ +#define TXOP_HLDR_ADDR1 0x1604 + +/* + * TXOP_HLDR_ET: + */ +#define TXOP_HLDR_ET 0x1608 + +/* + * QOS_CFPOLL_RA_DW0: + */ +#define QOS_CFPOLL_RA_DW0 0x160c + +/* + * QOS_CFPOLL_RA_DW1: + */ +#define QOS_CFPOLL_RA_DW1 0x1610 + +/* + * QOS_CFPOLL_QC: + */ +#define QOS_CFPOLL_QC 0x1614 + +/* + * RX_STA_CNT0: RX PLCP error count & RX CRC error count + */ +#define RX_STA_CNT0 0x1700 +#define RX_STA_CNT0_CRC_ERR FIELD32(0x0000ffff) +#define RX_STA_CNT0_PHY_ERR FIELD32(0xffff0000) + +/* + * RX_STA_CNT1: RX False CCA count & RX LONG frame count + */ +#define RX_STA_CNT1 0x1704 +#define RX_STA_CNT1_FALSE_CCA FIELD32(0x0000ffff) +#define RX_STA_CNT1_PLCP_ERR FIELD32(0xffff0000) + +/* + * RX_STA_CNT2: + */ +#define RX_STA_CNT2 0x1708 +#define RX_STA_CNT2_RX_DUPLI_COUNT FIELD32(0x0000ffff) +#define RX_STA_CNT2_RX_FIFO_OVERFLOW FIELD32(0xffff0000) + +/* + * TX_STA_CNT0: TX Beacon count + */ +#define TX_STA_CNT0 0x170c +#define TX_STA_CNT0_TX_FAIL_COUNT FIELD32(0x0000ffff) +#define TX_STA_CNT0_TX_BEACON_COUNT FIELD32(0xffff0000) + +/* + * TX_STA_CNT1: TX tx count + */ +#define TX_STA_CNT1 0x1710 +#define TX_STA_CNT1_TX_SUCCESS FIELD32(0x0000ffff) +#define TX_STA_CNT1_TX_RETRANSMIT FIELD32(0xffff0000) + +/* + * TX_STA_CNT2: TX tx count + */ +#define TX_STA_CNT2 0x1714 +#define TX_STA_CNT2_TX_ZERO_LEN_COUNT FIELD32(0x0000ffff) +#define TX_STA_CNT2_TX_UNDER_FLOW_COUNT FIELD32(0xffff0000) + +/* + * TX_STA_FIFO: TX Result for specific PID status fifo register + */ +#define TX_STA_FIFO 0x1718 +#define TX_STA_FIFO_VALID FIELD32(0x00000001) +#define TX_STA_FIFO_PID_TYPE FIELD32(0x0000001e) +#define TX_STA_FIFO_TX_SUCCESS FIELD32(0x00000020) +#define TX_STA_FIFO_TX_AGGRE FIELD32(0x00000040) +#define TX_STA_FIFO_TX_ACK_REQUIRED FIELD32(0x00000080) +#define TX_STA_FIFO_WCID FIELD32(0x0000ff00) +#define TX_STA_FIFO_MCS FIELD32(0x007f0000) +#define TX_STA_FIFO_PHYMODE FIELD32(0xc0000000) + +/* + * TX_AGG_CNT: Debug counter + */ +#define TX_AGG_CNT 0x171c +#define TX_AGG_CNT_NON_AGG_TX_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT_AGG_TX_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT0: + */ +#define TX_AGG_CNT0 0x1720 +#define TX_AGG_CNT0_AGG_SIZE_1_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT0_AGG_SIZE_2_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT1: + */ +#define TX_AGG_CNT1 0x1724 +#define TX_AGG_CNT1_AGG_SIZE_3_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT1_AGG_SIZE_4_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT2: + */ +#define TX_AGG_CNT2 0x1728 +#define TX_AGG_CNT2_AGG_SIZE_5_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT2_AGG_SIZE_6_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT3: + */ +#define TX_AGG_CNT3 0x172c +#define TX_AGG_CNT3_AGG_SIZE_7_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT3_AGG_SIZE_8_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT4: + */ +#define TX_AGG_CNT4 0x1730 +#define TX_AGG_CNT4_AGG_SIZE_9_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT4_AGG_SIZE_10_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT5: + */ +#define TX_AGG_CNT5 0x1734 +#define TX_AGG_CNT5_AGG_SIZE_11_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT5_AGG_SIZE_12_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT6: + */ +#define TX_AGG_CNT6 0x1738 +#define TX_AGG_CNT6_AGG_SIZE_13_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT6_AGG_SIZE_14_COUNT FIELD32(0xffff0000) + +/* + * TX_AGG_CNT7: + */ +#define TX_AGG_CNT7 0x173c +#define TX_AGG_CNT7_AGG_SIZE_15_COUNT FIELD32(0x0000ffff) +#define TX_AGG_CNT7_AGG_SIZE_16_COUNT FIELD32(0xffff0000) + +/* + * MPDU_DENSITY_CNT: + * TX_ZERO_DEL: TX zero length delimiter count + * RX_ZERO_DEL: RX zero length delimiter count + */ +#define MPDU_DENSITY_CNT 0x1740 +#define MPDU_DENSITY_CNT_TX_ZERO_DEL FIELD32(0x0000ffff) +#define MPDU_DENSITY_CNT_RX_ZERO_DEL FIELD32(0xffff0000) + +/* + * Security key table memory. + * MAC_WCID_BASE: 8-bytes (use only 6 bytes) * 256 entry + * PAIRWISE_KEY_TABLE_BASE: 32-byte * 256 entry + * MAC_IVEIV_TABLE_BASE: 8-byte * 256-entry + * MAC_WCID_ATTRIBUTE_BASE: 4-byte * 256-entry + * SHARED_KEY_TABLE_BASE: 32 bytes * 32-entry + * SHARED_KEY_MODE_BASE: 4 bits * 32-entry + */ +#define MAC_WCID_BASE 0x1800 +#define PAIRWISE_KEY_TABLE_BASE 0x4000 +#define MAC_IVEIV_TABLE_BASE 0x6000 +#define MAC_WCID_ATTRIBUTE_BASE 0x6800 +#define SHARED_KEY_TABLE_BASE 0x6c00 +#define SHARED_KEY_MODE_BASE 0x7000 + +#define MAC_WCID_ENTRY(__idx) \ + ( MAC_WCID_BASE + ((__idx) * sizeof(struct mac_wcid_entry)) ) +#define PAIRWISE_KEY_ENTRY(__idx) \ + ( PAIRWISE_KEY_TABLE_BASE + ((__idx) * sizeof(struct hw_key_entry)) ) +#define MAC_IVEIV_ENTRY(__idx) \ + ( MAC_IVEIV_TABLE_BASE + ((__idx) & sizeof(struct mac_iveiv_entry)) ) +#define MAC_WCID_ATTR_ENTRY(__idx) \ + ( MAC_WCID_ATTRIBUTE_BASE + ((__idx) * sizeof(u32)) ) +#define SHARED_KEY_ENTRY(__idx) \ + ( SHARED_KEY_TABLE_BASE + ((__idx) * sizeof(struct hw_key_entry)) ) +#define SHARED_KEY_MODE_ENTRY(__idx) \ + ( SHARED_KEY_MODE_BASE + ((__idx) * sizeof(u32)) ) + +struct mac_wcid_entry { + u8 mac[6]; + u8 reserved[2]; +} __attribute__ ((packed)); + +struct hw_key_entry { + u8 key[16]; + u8 tx_mic[8]; + u8 rx_mic[8]; +} __attribute__ ((packed)); + +struct mac_iveiv_entry { + u8 iv[8]; +} __attribute__ ((packed)); + +/* + * MAC_WCID_ATTRIBUTE: + */ +#define MAC_WCID_ATTRIBUTE_KEYTAB FIELD32(0x00000001) +#define MAC_WCID_ATTRIBUTE_CIPHER FIELD32(0x0000000e) +#define MAC_WCID_ATTRIBUTE_BSS_IDX FIELD32(0x00000070) +#define MAC_WCID_ATTRIBUTE_RX_WIUDF FIELD32(0x00000380) + +/* + * SHARED_KEY_MODE: + */ +#define SHARED_KEY_MODE_BSS0_KEY0 FIELD32(0x00000007) +#define SHARED_KEY_MODE_BSS0_KEY1 FIELD32(0x00000070) +#define SHARED_KEY_MODE_BSS0_KEY2 FIELD32(0x00000700) +#define SHARED_KEY_MODE_BSS0_KEY3 FIELD32(0x00007000) +#define SHARED_KEY_MODE_BSS1_KEY0 FIELD32(0x00070000) +#define SHARED_KEY_MODE_BSS1_KEY1 FIELD32(0x00700000) +#define SHARED_KEY_MODE_BSS1_KEY2 FIELD32(0x07000000) +#define SHARED_KEY_MODE_BSS1_KEY3 FIELD32(0x70000000) + +/* + * HOST-MCU communication + */ + +/* + * H2M_MAILBOX_CSR: Host-to-MCU Mailbox. + */ +#define H2M_MAILBOX_CSR 0x7010 +#define H2M_MAILBOX_CSR_ARG0 FIELD32(0x000000ff) +#define H2M_MAILBOX_CSR_ARG1 FIELD32(0x0000ff00) +#define H2M_MAILBOX_CSR_CMD_TOKEN FIELD32(0x00ff0000) +#define H2M_MAILBOX_CSR_OWNER FIELD32(0xff000000) + +/* + * H2M_MAILBOX_CID: + */ +#define H2M_MAILBOX_CID 0x7014 +#define H2M_MAILBOX_CID_CMD0 FIELD32(0x000000ff) +#define H2M_MAILBOX_CID_CMD1 FIELD32(0x0000ff00) +#define H2M_MAILBOX_CID_CMD2 FIELD32(0x00ff0000) +#define H2M_MAILBOX_CID_CMD3 FIELD32(0xff000000) + +/* + * H2M_MAILBOX_STATUS: + */ +#define H2M_MAILBOX_STATUS 0x701c + +/* + * H2M_INT_SRC: + */ +#define H2M_INT_SRC 0x7024 + +/* + * H2M_BBP_AGENT: + */ +#define H2M_BBP_AGENT 0x7028 + +/* + * MCU_LEDCS: LED control for MCU Mailbox. + */ +#define MCU_LEDCS_LED_MODE FIELD8(0x1f) +#define MCU_LEDCS_POLARITY FIELD8(0x01) + +/* + * HW_CS_CTS_BASE: + * Carrier-sense CTS frame base address. + * It's where mac stores carrier-sense frame for carrier-sense function. + */ +#define HW_CS_CTS_BASE 0x7700 + +/* + * HW_DFS_CTS_BASE: + * FS CTS frame base address. It's where mac stores CTS frame for DFS. + */ +#define HW_DFS_CTS_BASE 0x7780 + +/* + * TXRX control registers - base address 0x3000 + */ + +/* + * TXRX_CSR1: + * rt2860b UNKNOWN reg use R/O Reg Addr 0x77d0 first.. + */ +#define TXRX_CSR1 0x77d0 + +/* + * HW_DEBUG_SETTING_BASE: + * since NULL frame won't be that long (256 byte) + * We steal 16 tail bytes to save debugging settings + */ +#define HW_DEBUG_SETTING_BASE 0x77f0 +#define HW_DEBUG_SETTING_BASE2 0x7770 + +/* + * HW_BEACON_BASE + * In order to support maximum 8 MBSS and its maximum length + * is 512 bytes for each beacon + * Three section discontinue memory segments will be used. + * 1. The original region for BCN 0~3 + * 2. Extract memory from FCE table for BCN 4~5 + * 3. Extract memory from Pair-wise key table for BCN 6~7 + * It occupied those memory of wcid 238~253 for BCN 6 + * and wcid 222~237 for BCN 7 + * + * IMPORTANT NOTE: Not sure why legacy driver does this, + * but HW_BEACON_BASE7 is 0x0200 bytes below HW_BEACON_BASE6. + */ +#define HW_BEACON_BASE0 0x7800 +#define HW_BEACON_BASE1 0x7a00 +#define HW_BEACON_BASE2 0x7c00 +#define HW_BEACON_BASE3 0x7e00 +#define HW_BEACON_BASE4 0x7200 +#define HW_BEACON_BASE5 0x7400 +#define HW_BEACON_BASE6 0x5dc0 +#define HW_BEACON_BASE7 0x5bc0 + +#define HW_BEACON_OFFSET(__index) \ + ( ((__index) < 4) ? ( HW_BEACON_BASE0 + (__index * 0x0200) ) : \ + (((__index) < 6) ? ( HW_BEACON_BASE4 + ((__index - 4) * 0x0200) ) : \ + (HW_BEACON_BASE6 - ((__index - 6) * 0x0200))) ) + +/* + * 8051 firmware image. + */ +#define FIRMWARE_RT2860 "rt2860.bin" +#define FIRMWARE_IMAGE_BASE 0x2000 + +/* + * BBP registers. + * The wordsize of the BBP is 8 bits. + */ + +/* + * BBP 1: TX Antenna + */ +#define BBP1_TX_POWER FIELD8(0x07) +#define BBP1_TX_ANTENNA FIELD8(0x18) + +/* + * BBP 3: RX Antenna + */ +#define BBP3_RX_ANTENNA FIELD8(0x18) +#define BBP3_HT40_PLUS FIELD8(0x20) + +/* + * BBP 4: Bandwidth + */ +#define BBP4_TX_BF FIELD8(0x01) +#define BBP4_BANDWIDTH FIELD8(0x18) + +/* + * RFCSR registers + * The wordsize of the RFCSR is 8 bits. + */ + +/* + * RFCSR 6: + */ +#define RFCSR6_R FIELD8(0x03) + +/* + * RFCSR 7: + */ +#define RFCSR7_RF_TUNING FIELD8(0x01) + +/* + * RFCSR 12: + */ +#define RFCSR12_TX_POWER FIELD8(0x1f) + +/* + * RFCSR 22: + */ +#define RFCSR22_BASEBAND_LOOPBACK FIELD8(0x01) + +/* + * RFCSR 23: + */ +#define RFCSR23_FREQ_OFFSET FIELD8(0x7f) + +/* + * RFCSR 30: + */ +#define RFCSR30_RF_CALIBRATION FIELD8(0x80) + +/* + * RF registers + */ + +/* + * RF 2 + */ +#define RF2_ANTENNA_RX2 FIELD32(0x00000040) +#define RF2_ANTENNA_TX1 FIELD32(0x00004000) +#define RF2_ANTENNA_RX1 FIELD32(0x00020000) + +/* + * RF 3 + */ +#define RF3_TXPOWER_G FIELD32(0x00003e00) +#define RF3_TXPOWER_A_7DBM_BOOST FIELD32(0x00000200) +#define RF3_TXPOWER_A FIELD32(0x00003c00) + +/* + * RF 4 + */ +#define RF4_TXPOWER_G FIELD32(0x000007c0) +#define RF4_TXPOWER_A_7DBM_BOOST FIELD32(0x00000040) +#define RF4_TXPOWER_A FIELD32(0x00000780) +#define RF4_FREQ_OFFSET FIELD32(0x001f8000) +#define RF4_HT40 FIELD32(0x00200000) + +/* + * EEPROM content. + * The wordsize of the EEPROM is 16 bits. + */ + +/* + * EEPROM Version + */ +#define EEPROM_VERSION 0x0001 +#define EEPROM_VERSION_FAE FIELD16(0x00ff) +#define EEPROM_VERSION_VERSION FIELD16(0xff00) + +/* + * HW MAC address. + */ +#define EEPROM_MAC_ADDR_0 0x0002 +#define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff) +#define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00) +#define EEPROM_MAC_ADDR_1 0x0003 +#define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff) +#define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00) +#define EEPROM_MAC_ADDR_2 0x0004 +#define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff) +#define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00) + +/* + * EEPROM ANTENNA config + * RXPATH: 1: 1R, 2: 2R, 3: 3R + * TXPATH: 1: 1T, 2: 2T + */ +#define EEPROM_ANTENNA 0x001a +#define EEPROM_ANTENNA_RXPATH FIELD16(0x000f) +#define EEPROM_ANTENNA_TXPATH FIELD16(0x00f0) +#define EEPROM_ANTENNA_RF_TYPE FIELD16(0x0f00) + +/* + * EEPROM NIC config + * CARDBUS_ACCEL: 0 - enable, 1 - disable + */ +#define EEPROM_NIC 0x001b +#define EEPROM_NIC_HW_RADIO FIELD16(0x0001) +#define EEPROM_NIC_DYNAMIC_TX_AGC FIELD16(0x0002) +#define EEPROM_NIC_EXTERNAL_LNA_BG FIELD16(0x0004) +#define EEPROM_NIC_EXTERNAL_LNA_A FIELD16(0x0008) +#define EEPROM_NIC_CARDBUS_ACCEL FIELD16(0x0010) +#define EEPROM_NIC_BW40M_SB_BG FIELD16(0x0020) +#define EEPROM_NIC_BW40M_SB_A FIELD16(0x0040) +#define EEPROM_NIC_WPS_PBC FIELD16(0x0080) +#define EEPROM_NIC_BW40M_BG FIELD16(0x0100) +#define EEPROM_NIC_BW40M_A FIELD16(0x0200) + +/* + * EEPROM frequency + */ +#define EEPROM_FREQ 0x001d +#define EEPROM_FREQ_OFFSET FIELD16(0x00ff) +#define EEPROM_FREQ_LED_MODE FIELD16(0x7f00) +#define EEPROM_FREQ_LED_POLARITY FIELD16(0x1000) + +/* + * EEPROM LED + * POLARITY_RDY_G: Polarity RDY_G setting. + * POLARITY_RDY_A: Polarity RDY_A setting. + * POLARITY_ACT: Polarity ACT setting. + * POLARITY_GPIO_0: Polarity GPIO0 setting. + * POLARITY_GPIO_1: Polarity GPIO1 setting. + * POLARITY_GPIO_2: Polarity GPIO2 setting. + * POLARITY_GPIO_3: Polarity GPIO3 setting. + * POLARITY_GPIO_4: Polarity GPIO4 setting. + * LED_MODE: Led mode. + */ +#define EEPROM_LED1 0x001e +#define EEPROM_LED2 0x001f +#define EEPROM_LED3 0x0020 +#define EEPROM_LED_POLARITY_RDY_BG FIELD16(0x0001) +#define EEPROM_LED_POLARITY_RDY_A FIELD16(0x0002) +#define EEPROM_LED_POLARITY_ACT FIELD16(0x0004) +#define EEPROM_LED_POLARITY_GPIO_0 FIELD16(0x0008) +#define EEPROM_LED_POLARITY_GPIO_1 FIELD16(0x0010) +#define EEPROM_LED_POLARITY_GPIO_2 FIELD16(0x0020) +#define EEPROM_LED_POLARITY_GPIO_3 FIELD16(0x0040) +#define EEPROM_LED_POLARITY_GPIO_4 FIELD16(0x0080) +#define EEPROM_LED_LED_MODE FIELD16(0x1f00) + +/* + * EEPROM LNA + */ +#define EEPROM_LNA 0x0022 +#define EEPROM_LNA_BG FIELD16(0x00ff) +#define EEPROM_LNA_A0 FIELD16(0xff00) + +/* + * EEPROM RSSI BG offset + */ +#define EEPROM_RSSI_BG 0x0023 +#define EEPROM_RSSI_BG_OFFSET0 FIELD16(0x00ff) +#define EEPROM_RSSI_BG_OFFSET1 FIELD16(0xff00) + +/* + * EEPROM RSSI BG2 offset + */ +#define EEPROM_RSSI_BG2 0x0024 +#define EEPROM_RSSI_BG2_OFFSET2 FIELD16(0x00ff) +#define EEPROM_RSSI_BG2_LNA_A1 FIELD16(0xff00) + +/* + * EEPROM RSSI A offset + */ +#define EEPROM_RSSI_A 0x0025 +#define EEPROM_RSSI_A_OFFSET0 FIELD16(0x00ff) +#define EEPROM_RSSI_A_OFFSET1 FIELD16(0xff00) + +/* + * EEPROM RSSI A2 offset + */ +#define EEPROM_RSSI_A2 0x0026 +#define EEPROM_RSSI_A2_OFFSET2 FIELD16(0x00ff) +#define EEPROM_RSSI_A2_LNA_A2 FIELD16(0xff00) + +/* + * EEPROM TXpower delta: 20MHZ AND 40 MHZ use different power. + * This is delta in 40MHZ. + * VALUE: Tx Power dalta value (MAX=4) + * TYPE: 1: Plus the delta value, 0: minus the delta value + * TXPOWER: Enable: + */ +#define EEPROM_TXPOWER_DELTA 0x0028 +#define EEPROM_TXPOWER_DELTA_VALUE FIELD16(0x003f) +#define EEPROM_TXPOWER_DELTA_TYPE FIELD16(0x0040) +#define EEPROM_TXPOWER_DELTA_TXPOWER FIELD16(0x0080) + +/* + * EEPROM TXPOWER 802.11BG + */ +#define EEPROM_TXPOWER_BG1 0x0029 +#define EEPROM_TXPOWER_BG2 0x0030 +#define EEPROM_TXPOWER_BG_SIZE 7 +#define EEPROM_TXPOWER_BG_1 FIELD16(0x00ff) +#define EEPROM_TXPOWER_BG_2 FIELD16(0xff00) + +/* + * EEPROM TXPOWER 802.11A + */ +#define EEPROM_TXPOWER_A1 0x003c +#define EEPROM_TXPOWER_A2 0x0053 +#define EEPROM_TXPOWER_A_SIZE 6 +#define EEPROM_TXPOWER_A_1 FIELD16(0x00ff) +#define EEPROM_TXPOWER_A_2 FIELD16(0xff00) + +/* + * EEPROM TXpower byrate: 20MHZ power + */ +#define EEPROM_TXPOWER_BYRATE 0x006f + +/* + * EEPROM BBP. + */ +#define EEPROM_BBP_START 0x0078 +#define EEPROM_BBP_SIZE 16 +#define EEPROM_BBP_VALUE FIELD16(0x00ff) +#define EEPROM_BBP_REG_ID FIELD16(0xff00) + +/* + * MCU mailbox commands. + */ +#define MCU_SLEEP 0x30 +#define MCU_WAKEUP 0x31 +#define MCU_RADIO_OFF 0x35 +#define MCU_CURRENT 0x36 +#define MCU_LED 0x50 +#define MCU_LED_STRENGTH 0x51 +#define MCU_LED_1 0x52 +#define MCU_LED_2 0x53 +#define MCU_LED_3 0x54 +#define MCU_RADAR 0x60 +#define MCU_BOOT_SIGNAL 0x72 +#define MCU_BBP_SIGNAL 0x80 +#define MCU_POWER_SAVE 0x83 + +/* + * MCU mailbox tokens + */ +#define TOKEN_WAKUP 3 + +/* + * DMA descriptor defines. + */ +#define TXD_DESC_SIZE ( 4 * sizeof(__le32) ) +#define TXWI_DESC_SIZE ( 4 * sizeof(__le32) ) +#define RXD_DESC_SIZE ( 4 * sizeof(__le32) ) +#define RXWI_DESC_SIZE ( 4 * sizeof(__le32) ) + +/* + * TX descriptor format for TX, PRIO and Beacon Ring. + */ + +/* + * Word0 + */ +#define TXD_W0_SD_PTR0 FIELD32(0xffffffff) + +/* + * Word1 + */ +#define TXD_W1_SD_LEN1 FIELD32(0x00003fff) +#define TXD_W1_LAST_SEC1 FIELD32(0x00004000) +#define TXD_W1_BURST FIELD32(0x00008000) +#define TXD_W1_SD_LEN0 FIELD32(0x3fff0000) +#define TXD_W1_LAST_SEC0 FIELD32(0x40000000) +#define TXD_W1_DMA_DONE FIELD32(0x80000000) + +/* + * Word2 + */ +#define TXD_W2_SD_PTR1 FIELD32(0xffffffff) + +/* + * Word3 + * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI + * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. + * 0:MGMT, 1:HCCA 2:EDCA + */ +#define TXD_W3_WIV FIELD32(0x01000000) +#define TXD_W3_QSEL FIELD32(0x06000000) +#define TXD_W3_TCO FIELD32(0x20000000) +#define TXD_W3_UCO FIELD32(0x40000000) +#define TXD_W3_ICO FIELD32(0x80000000) + +/* + * TX WI structure + */ + +/* + * Word0 + * FRAG: 1 To inform TKIP engine this is a fragment. + * MIMO_PS: The remote peer is in dynamic MIMO-PS mode + * TX_OP: 0:HT TXOP rule , 1:PIFS TX ,2:Backoff, 3:sifs + * BW: Channel bandwidth 20MHz or 40 MHz + * STBC: 1: STBC support MCS =0-7, 2,3 : RESERVED + */ +#define TXWI_W0_FRAG FIELD32(0x00000001) +#define TXWI_W0_MIMO_PS FIELD32(0x00000002) +#define TXWI_W0_CF_ACK FIELD32(0x00000004) +#define TXWI_W0_TS FIELD32(0x00000008) +#define TXWI_W0_AMPDU FIELD32(0x00000010) +#define TXWI_W0_MPDU_DENSITY FIELD32(0x000000e0) +#define TXWI_W0_TX_OP FIELD32(0x00000300) +#define TXWI_W0_MCS FIELD32(0x007f0000) +#define TXWI_W0_BW FIELD32(0x00800000) +#define TXWI_W0_SHORT_GI FIELD32(0x01000000) +#define TXWI_W0_STBC FIELD32(0x06000000) +#define TXWI_W0_IFS FIELD32(0x08000000) +#define TXWI_W0_PHYMODE FIELD32(0xc0000000) + +/* + * Word1 + */ +#define TXWI_W1_ACK FIELD32(0x00000001) +#define TXWI_W1_NSEQ FIELD32(0x00000002) +#define TXWI_W1_BW_WIN_SIZE FIELD32(0x000000fc) +#define TXWI_W1_WIRELESS_CLI_ID FIELD32(0x0000ff00) +#define TXWI_W1_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000) +#define TXWI_W1_PACKETID FIELD32(0xf0000000) + +/* + * Word2 + */ +#define TXWI_W2_IV FIELD32(0xffffffff) + +/* + * Word3 + */ +#define TXWI_W3_EIV FIELD32(0xffffffff) + +/* + * RX descriptor format for RX Ring. + */ + +/* + * Word0 + */ +#define RXD_W0_SDP0 FIELD32(0xffffffff) + +/* + * Word1 + */ +#define RXD_W1_SDL1 FIELD32(0x00003fff) +#define RXD_W1_SDL0 FIELD32(0x3fff0000) +#define RXD_W1_LS0 FIELD32(0x40000000) +#define RXD_W1_DMA_DONE FIELD32(0x80000000) + +/* + * Word2 + */ +#define RXD_W2_SDP1 FIELD32(0xffffffff) + +/* + * Word3 + * AMSDU: RX with 802.3 header, not 802.11 header. + * DECRYPTED: This frame is being decrypted. + */ +#define RXD_W3_BA FIELD32(0x00000001) +#define RXD_W3_DATA FIELD32(0x00000002) +#define RXD_W3_NULLDATA FIELD32(0x00000004) +#define RXD_W3_FRAG FIELD32(0x00000008) +#define RXD_W3_UNICAST_TO_ME FIELD32(0x00000010) +#define RXD_W3_MULTICAST FIELD32(0x00000020) +#define RXD_W3_BROADCAST FIELD32(0x00000040) +#define RXD_W3_MY_BSS FIELD32(0x00000080) +#define RXD_W3_CRC_ERROR FIELD32(0x00000100) +#define RXD_W3_CIPHER_ERROR FIELD32(0x00000600) +#define RXD_W3_AMSDU FIELD32(0x00000800) +#define RXD_W3_HTC FIELD32(0x00001000) +#define RXD_W3_RSSI FIELD32(0x00002000) +#define RXD_W3_L2PAD FIELD32(0x00004000) +#define RXD_W3_AMPDU FIELD32(0x00008000) +#define RXD_W3_DECRYPTED FIELD32(0x00010000) +#define RXD_W3_PLCP_SIGNAL FIELD32(0x00020000) +#define RXD_W3_PLCP_RSSI FIELD32(0x00040000) + +/* + * RX WI structure + */ + +/* + * Word0 + */ +#define RXWI_W0_WIRELESS_CLI_ID FIELD32(0x000000ff) +#define RXWI_W0_KEY_INDEX FIELD32(0x00000300) +#define RXWI_W0_BSSID FIELD32(0x00001c00) +#define RXWI_W0_UDF FIELD32(0x0000e000) +#define RXWI_W0_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000) +#define RXWI_W0_TID FIELD32(0xf0000000) + +/* + * Word1 + */ +#define RXWI_W1_FRAG FIELD32(0x0000000f) +#define RXWI_W1_SEQUENCE FIELD32(0x0000fff0) +#define RXWI_W1_MCS FIELD32(0x007f0000) +#define RXWI_W1_BW FIELD32(0x00800000) +#define RXWI_W1_SHORT_GI FIELD32(0x01000000) +#define RXWI_W1_STBC FIELD32(0x06000000) +#define RXWI_W1_PHYMODE FIELD32(0xc0000000) + +/* + * Word2 + */ +#define RXWI_W2_RSSI0 FIELD32(0x000000ff) +#define RXWI_W2_RSSI1 FIELD32(0x0000ff00) +#define RXWI_W2_RSSI2 FIELD32(0x00ff0000) + +/* + * Word3 + */ +#define RXWI_W3_SNR0 FIELD32(0x000000ff) +#define RXWI_W3_SNR1 FIELD32(0x0000ff00) + +/* + * Macros for converting txpower from EEPROM to mac80211 value + * and from mac80211 value to register value. + */ +#define MIN_G_TXPOWER 0 +#define MIN_A_TXPOWER -7 +#define MAX_G_TXPOWER 31 +#define MAX_A_TXPOWER 15 +#define DEFAULT_TXPOWER 5 + +#define TXPOWER_G_FROM_DEV(__txpower) \ + ((__txpower) > MAX_G_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) + +#define TXPOWER_G_TO_DEV(__txpower) \ + clamp_t(char, __txpower, MIN_G_TXPOWER, MAX_G_TXPOWER) + +#define TXPOWER_A_FROM_DEV(__txpower) \ + ((__txpower) > MAX_A_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) + +#define TXPOWER_A_TO_DEV(__txpower) \ + clamp_t(char, __txpower, MIN_A_TXPOWER, MAX_A_TXPOWER) + +#endif /* RT2800PCI_H */ diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 27bc6b7fbfde..196de8ab8153 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -158,6 +158,13 @@ struct rt2x00_chip { #define RT2561 0x0302 #define RT2661 0x0401 #define RT2571 0x1300 +#define RT2860 0x0601 /* 2.4GHz PCI/CB */ +#define RT2860D 0x0681 /* 2.4GHz, 5GHz PCI/CB */ +#define RT2890 0x0701 /* 2.4GHz PCIe */ +#define RT2890D 0x0781 /* 2.4GHz, 5GHz PCIe */ +#define RT2880 0x2880 /* WSOC */ +#define RT3052 0x3052 /* WSOC */ +#define RT3090 0x3090 /* 2.4GHz PCIe */ #define RT2870 0x1600 u16 rf; diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.c b/drivers/net/wireless/rt2x00/rt2x00soc.c new file mode 100644 index 000000000000..539568c48953 --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2x00soc.c @@ -0,0 +1,159 @@ +/* + Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + <http://rt2x00.serialmonkey.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the + Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + Module: rt2x00soc + Abstract: rt2x00 generic soc device routines. + */ + +#include <linux/bug.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include "rt2x00.h" +#include "rt2x00soc.h" + +static void rt2x00soc_free_reg(struct rt2x00_dev *rt2x00dev) +{ + kfree(rt2x00dev->rf); + rt2x00dev->rf = NULL; + + kfree(rt2x00dev->eeprom); + rt2x00dev->eeprom = NULL; +} + +static int rt2x00soc_alloc_reg(struct rt2x00_dev *rt2x00dev) +{ + struct platform_device *pdev = to_platform_device(rt2x00dev->dev); + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; + + rt2x00dev->csr.base = (void __iomem *)KSEG1ADDR(res->start); + if (!rt2x00dev->csr.base) + goto exit; + + rt2x00dev->eeprom = kzalloc(rt2x00dev->ops->eeprom_size, GFP_KERNEL); + if (!rt2x00dev->eeprom) + goto exit; + + rt2x00dev->rf = kzalloc(rt2x00dev->ops->rf_size, GFP_KERNEL); + if (!rt2x00dev->rf) + goto exit; + + return 0; + +exit: + ERROR_PROBE("Failed to allocate registers.\n"); + rt2x00soc_free_reg(rt2x00dev); + + return -ENOMEM; +} + +int rt2x00soc_probe(struct platform_device *pdev, + const unsigned short chipset, + const struct rt2x00_ops *ops) +{ + struct ieee80211_hw *hw; + struct rt2x00_dev *rt2x00dev; + int retval; + + hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw); + if (!hw) { + ERROR_PROBE("Failed to allocate hardware.\n"); + return -ENOMEM; + } + + platform_set_drvdata(pdev, hw); + + rt2x00dev = hw->priv; + rt2x00dev->dev = &pdev->dev; + rt2x00dev->ops = ops; + rt2x00dev->hw = hw; + rt2x00dev->irq = platform_get_irq(pdev, 0); + rt2x00dev->name = pdev->dev.driver->name; + + rt2x00_set_chip_rt(rt2x00dev, chipset); + + retval = rt2x00soc_alloc_reg(rt2x00dev); + if (retval) + goto exit_free_device; + + retval = rt2x00lib_probe_dev(rt2x00dev); + if (retval) + goto exit_free_reg; + + return 0; + +exit_free_reg: + rt2x00soc_free_reg(rt2x00dev); + +exit_free_device: + ieee80211_free_hw(hw); + + return retval; +} + +int rt2x00soc_remove(struct platform_device *pdev) +{ + struct ieee80211_hw *hw = platform_get_drvdata(pdev); + struct rt2x00_dev *rt2x00dev = hw->priv; + + /* + * Free all allocated data. + */ + rt2x00lib_remove_dev(rt2x00dev); + rt2x00soc_free_reg(rt2x00dev); + ieee80211_free_hw(hw); + + return 0; +} +EXPORT_SYMBOL_GPL(rt2x00soc_remove); + +#ifdef CONFIG_PM +int rt2x00soc_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct ieee80211_hw *hw = platform_get_drvdata(pdev); + struct rt2x00_dev *rt2x00dev = hw->priv; + + return rt2x00lib_suspend(rt2x00dev, state); +} +EXPORT_SYMBOL_GPL(rt2x00soc_suspend); + +int rt2x00soc_resume(struct platform_device *pdev) +{ + struct ieee80211_hw *hw = platform_get_drvdata(pdev); + struct rt2x00_dev *rt2x00dev = hw->priv; + + return rt2x00lib_resume(rt2x00dev); +} +EXPORT_SYMBOL_GPL(rt2x00soc_resume); +#endif /* CONFIG_PM */ + +/* + * rt2x00soc module information. + */ +MODULE_AUTHOR(DRV_PROJECT); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("rt2x00 soc library"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.h b/drivers/net/wireless/rt2x00/rt2x00soc.h new file mode 100644 index 000000000000..5cf114ac2b9c --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2x00soc.h @@ -0,0 +1,52 @@ +/* + Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + <http://rt2x00.serialmonkey.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the + Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + Module: rt2x00soc + Abstract: Data structures for the rt2x00soc module. + */ + +#ifndef RT2X00SOC_H +#define RT2X00SOC_H + +#define KSEG1ADDR(__ptr) __ptr + +#define __rt2x00soc_probe(__chipset, __ops) \ +static int __rt2x00soc_probe(struct platform_device *pdev) \ +{ \ + return rt2x00soc_probe(pdev, (__chipset), (__ops)); \ +} + +/* + * SoC driver handlers. + */ +int rt2x00soc_probe(struct platform_device *pdev, + const unsigned short chipset, + const struct rt2x00_ops *ops); +int rt2x00soc_remove(struct platform_device *pdev); +#ifdef CONFIG_PM +int rt2x00soc_suspend(struct platform_device *pdev, pm_message_t state); +int rt2x00soc_resume(struct platform_device *pdev); +#else +#define rt2x00soc_suspend NULL +#define rt2x00soc_resume NULL +#endif /* CONFIG_PM */ + +#endif /* RT2X00SOC_H */ diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index 1103256ad989..48b0bfd6c55a 100644 --- a/drivers/net/wireless/wl12xx/wl1251_main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -183,8 +183,11 @@ static int wl1251_chip_wakeup(struct wl1251 *wl) wl1251_debug(DEBUG_BOOT, "chip id 0x%x (1251 PG12)", wl->chip_id); break; - case CHIP_ID_1251_PG10: case CHIP_ID_1251_PG11: + wl1251_debug(DEBUG_BOOT, "chip id 0x%x (1251 PG11)", + wl->chip_id); + break; + case CHIP_ID_1251_PG10: default: wl1251_error("unsupported chip id: 0x%x", wl->chip_id); ret = -ENODEV; @@ -1426,4 +1429,4 @@ EXPORT_SYMBOL_GPL(wl1251_free_hw); MODULE_DESCRIPTION("TI wl1251 Wireles LAN Driver Core"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>"); -MODULE_ALIAS("spi:wl12xx"); +MODULE_ALIAS("spi:wl1251"); diff --git a/drivers/net/wireless/wl12xx/wl1251_rx.c b/drivers/net/wireless/wl12xx/wl1251_rx.c index 17c54b59ef86..601fe0d67827 100644 --- a/drivers/net/wireless/wl12xx/wl1251_rx.c +++ b/drivers/net/wireless/wl12xx/wl1251_rx.c @@ -153,7 +153,7 @@ static void wl1251_rx_body(struct wl1251 *wl, beacon ? "beacon" : ""); memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); - ieee80211_rx(wl->hw, skb); + ieee80211_rx_ni(wl->hw, skb); } static void wl1251_rx_ack(struct wl1251 *wl) diff --git a/drivers/net/wireless/wl12xx/wl1251_spi.c b/drivers/net/wireless/wl12xx/wl1251_spi.c index 14eff2b3d4c6..2cf8a2169d43 100644 --- a/drivers/net/wireless/wl12xx/wl1251_spi.c +++ b/drivers/net/wireless/wl12xx/wl1251_spi.c @@ -307,7 +307,7 @@ static int __devexit wl1251_spi_remove(struct spi_device *spi) static struct spi_driver wl1251_spi_driver = { .driver = { - .name = "wl12xx", + .name = "wl1251", .bus = &spi_bus_type, .owner = THIS_MODULE, }, diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 55818f94017b..566f1521ec22 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -32,6 +32,8 @@ #include <linux/bitops.h> #include <net/mac80211.h> +#include "wl1271_conf.h" + #define DRIVER_NAME "wl1271" #define DRIVER_PREFIX DRIVER_NAME ": " @@ -97,21 +99,42 @@ enum { } while (0) #define WL1271_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN | \ - CFG_BSSID_FILTER_EN) + CFG_BSSID_FILTER_EN | \ + CFG_MC_FILTER_EN) #define WL1271_DEFAULT_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PRSP_EN | \ CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \ CFG_RX_CTL_EN | CFG_RX_BCN_EN | \ CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN) +#define WL1271_DEFAULT_BASIC_RATE_SET (CONF_TX_RATE_MASK_ALL) + #define WL1271_FW_NAME "wl1271-fw.bin" #define WL1271_NVS_NAME "wl1271-nvs.bin" -#define WL1271_BUSY_WORD_LEN 8 +/* + * Enable/disable 802.11a support for WL1273 + */ +#undef WL1271_80211A_ENABLED + +/* + * FIXME: for the wl1271, a busy word count of 1 here will result in a more + * optimal SPI interface. There is some SPI bug however, causing RXS time outs + * with this mode occasionally on boot, so lets have three for now. A value of + * three should make sure, that the chipset will always be ready, though this + * will impact throughput and latencies slightly. + */ +#define WL1271_BUSY_WORD_CNT 3 +#define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32)) #define WL1271_ELP_HW_STATE_ASLEEP 0 #define WL1271_ELP_HW_STATE_IRQ 1 +#define WL1271_DEFAULT_BEACON_INT 100 +#define WL1271_DEFAULT_DTIM_PERIOD 1 + +#define ACX_TX_DESCRIPTORS 32 + enum wl1271_state { WL1271_STATE_OFF, WL1271_STATE_ON, @@ -134,6 +157,8 @@ struct wl1271_partition { struct wl1271_partition_set { struct wl1271_partition mem; struct wl1271_partition reg; + struct wl1271_partition mem2; + struct wl1271_partition mem3; }; struct wl1271; @@ -258,15 +283,15 @@ struct wl1271_debugfs { /* FW status registers */ struct wl1271_fw_status { - u32 intr; + __le32 intr; u8 fw_rx_counter; u8 drv_rx_counter; u8 reserved; u8 tx_results_counter; - u32 rx_pkt_descs[NUM_RX_PKT_DESC]; - u32 tx_released_blks[NUM_TX_QUEUES]; - u32 fw_localtime; - u32 padding[2]; + __le32 rx_pkt_descs[NUM_RX_PKT_DESC]; + __le32 tx_released_blks[NUM_TX_QUEUES]; + __le32 fw_localtime; + __le32 padding[2]; } __attribute__ ((packed)); struct wl1271_rx_mem_pool_addr { @@ -274,6 +299,15 @@ struct wl1271_rx_mem_pool_addr { u32 addr_extra; }; +struct wl1271_scan { + u8 state; + u8 ssid[IW_ESSID_MAX_SIZE+1]; + size_t ssid_len; + u8 active; + u8 high_prio; + u8 probe_requests; +}; + struct wl1271 { struct ieee80211_hw *hw; bool mac80211_registered; @@ -288,10 +322,7 @@ struct wl1271 { enum wl1271_state state; struct mutex mutex; - int physical_mem_addr; - int physical_reg_addr; - int virtual_mem_addr; - int virtual_reg_addr; + struct wl1271_partition_set part; struct wl1271_chip chip; @@ -308,7 +339,6 @@ struct wl1271 { u8 bss_type; u8 ssid[IW_ESSID_MAX_SIZE + 1]; u8 ssid_len; - u8 listen_int; int channel; struct wl1271_acx_mem_map *target_mem_map; @@ -332,10 +362,14 @@ struct wl1271 { bool tx_queue_stopped; struct work_struct tx_work; - struct work_struct filter_work; /* Pending TX frames */ - struct sk_buff *tx_frames[16]; + struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS]; + + /* Security sequence number counters */ + u8 tx_security_last_seq; + u16 tx_security_seq_16; + u32 tx_security_seq_32; /* FW Rx counter */ u32 rx_counter; @@ -354,10 +388,17 @@ struct wl1271 { /* Are we currently scanning */ bool scanning; + struct wl1271_scan scan; /* Our association ID */ u16 aid; + /* currently configured rate set */ + u32 basic_rate_set; + + /* The current band */ + enum ieee80211_band band; + /* Default key (for WEP) */ u32 default_key; @@ -368,6 +409,7 @@ struct wl1271 { bool elp; struct completion *elp_compl; + struct delayed_work elp_work; /* we can be in psm, but not in elp, we have to differentiate */ bool psm; @@ -383,11 +425,20 @@ struct wl1271 { u32 buffer_32; u32 buffer_cmd; - u8 buffer_busyword[WL1271_BUSY_WORD_LEN]; - struct wl1271_rx_descriptor *rx_descriptor; + u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; struct wl1271_fw_status *fw_status; struct wl1271_tx_hw_res_if *tx_res_if; + + struct ieee80211_vif *vif; + + /* Used for a workaround to send disconnect before rejoining */ + bool joined; + + /* Current chipset configuration */ + struct conf_drv_settings conf; + + struct list_head list; }; int wl1271_plt_start(struct wl1271 *wl); @@ -404,4 +455,13 @@ int wl1271_plt_stop(struct wl1271 *wl); /* WL1271 needs a 200ms sleep after power on */ #define WL1271_POWER_ON_SLEEP 200 /* in miliseconds */ +static inline bool wl1271_11a_enabled(void) +{ +#ifdef WL1271_80211A_ENABLED + return true; +#else + return false; +#endif +} + #endif diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c index f622a4092615..bf5a8680a462 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.c +++ b/drivers/net/wireless/wl12xx/wl1271_acx.c @@ -34,8 +34,7 @@ #include "wl1271_spi.h" #include "wl1271_ps.h" -int wl1271_acx_wake_up_conditions(struct wl1271 *wl, u8 wake_up_event, - u8 listen_interval) +int wl1271_acx_wake_up_conditions(struct wl1271 *wl) { struct acx_wake_up_condition *wake_up; int ret; @@ -48,8 +47,8 @@ int wl1271_acx_wake_up_conditions(struct wl1271 *wl, u8 wake_up_event, goto out; } - wake_up->wake_up_event = wake_up_event; - wake_up->listen_interval = listen_interval; + wake_up->wake_up_event = wl->conf.conn.wake_up_event; + wake_up->listen_interval = wl->conf.conn.listen_interval; ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS, wake_up, sizeof(*wake_up)); @@ -137,7 +136,12 @@ int wl1271_acx_tx_power(struct wl1271 *wl, int power) goto out; } - acx->current_tx_power = power * 10; + /* + * FIXME: This is a workaround needed while we don't the correct + * calibration, to avoid distortions + */ + /* acx->current_tx_power = power * 10; */ + acx->current_tx_power = 70; ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx)); if (ret < 0) { @@ -193,7 +197,7 @@ int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map, return 0; } -int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl, u32 life_time) +int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl) { struct acx_rx_msdu_lifetime *acx; int ret; @@ -206,7 +210,7 @@ int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl, u32 life_time) goto out; } - acx->lifetime = life_time; + acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time); ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME, acx, sizeof(*acx)); if (ret < 0) { @@ -232,8 +236,8 @@ int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter) goto out; } - rx_config->config_options = config; - rx_config->filter_options = filter; + rx_config->config_options = cpu_to_le32(config); + rx_config->filter_options = cpu_to_le32(filter); ret = wl1271_cmd_configure(wl, ACX_RX_CFG, rx_config, sizeof(*rx_config)); @@ -260,7 +264,7 @@ int wl1271_acx_pd_threshold(struct wl1271 *wl) goto out; } - /* FIXME: threshold value not set */ + pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold); ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd)); if (ret < 0) { @@ -300,7 +304,8 @@ out: return ret; } -int wl1271_acx_group_address_tbl(struct wl1271 *wl) +int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, + void *mc_list, u32 mc_list_len) { struct acx_dot11_grp_addr_tbl *acx; int ret; @@ -314,9 +319,9 @@ int wl1271_acx_group_address_tbl(struct wl1271 *wl) } /* MAC filtering */ - acx->enabled = 0; - acx->num_groups = 0; - memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN); + acx->enabled = enable; + acx->num_groups = mc_list_len; + memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN); ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL, acx, sizeof(*acx)); @@ -343,8 +348,8 @@ int wl1271_acx_service_period_timeout(struct wl1271 *wl) wl1271_debug(DEBUG_ACX, "acx service period timeout"); - rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF; - rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF; + rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout); + rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout); ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT, rx_timeout, sizeof(*rx_timeout)); @@ -372,7 +377,7 @@ int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold) goto out; } - rts->threshold = rts_threshold; + rts->threshold = cpu_to_le16(rts_threshold); ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts)); if (ret < 0) { @@ -385,20 +390,29 @@ out: return ret; } -int wl1271_acx_beacon_filter_opt(struct wl1271 *wl) +int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter) { - struct acx_beacon_filter_option *beacon_filter; - int ret; + struct acx_beacon_filter_option *beacon_filter = NULL; + int ret = 0; wl1271_debug(DEBUG_ACX, "acx beacon filter opt"); + if (enable_filter && + wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED) + goto out; + beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL); if (!beacon_filter) { ret = -ENOMEM; goto out; } - beacon_filter->enable = 0; + beacon_filter->enable = enable_filter; + + /* + * When set to zero, and the filter is enabled, beacons + * without the unicast TIM bit set are dropped. + */ beacon_filter->max_num_beacons = 0; ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT, @@ -416,7 +430,9 @@ out: int wl1271_acx_beacon_filter_table(struct wl1271 *wl) { struct acx_beacon_filter_ie_table *ie_table; + int i, idx = 0; int ret; + bool vendor_spec = false; wl1271_debug(DEBUG_ACX, "acx beacon filter table"); @@ -426,8 +442,32 @@ int wl1271_acx_beacon_filter_table(struct wl1271 *wl) goto out; } + /* configure default beacon pass-through rules */ ie_table->num_ie = 0; - memset(ie_table->table, 0, BEACON_FILTER_TABLE_MAX_SIZE); + for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) { + struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]); + ie_table->table[idx++] = r->ie; + ie_table->table[idx++] = r->rule; + + if (r->ie == WLAN_EID_VENDOR_SPECIFIC) { + /* only one vendor specific ie allowed */ + if (vendor_spec) + continue; + + /* for vendor specific rules configure the + additional fields */ + memcpy(&(ie_table->table[idx]), r->oui, + CONF_BCN_IE_OUI_LEN); + idx += CONF_BCN_IE_OUI_LEN; + ie_table->table[idx++] = r->type; + memcpy(&(ie_table->table[idx]), r->version, + CONF_BCN_IE_VER_LEN); + idx += CONF_BCN_IE_VER_LEN; + vendor_spec = true; + } + + ie_table->num_ie++; + } ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE, ie_table, sizeof(*ie_table)); @@ -441,6 +481,36 @@ out: return ret; } +int wl1271_acx_conn_monit_params(struct wl1271 *wl) +{ + struct acx_conn_monit_params *acx; + int ret; + + wl1271_debug(DEBUG_ACX, "acx connection monitor parameters"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->synch_fail_thold = cpu_to_le32(wl->conf.conn.synch_fail_thold); + acx->bss_lose_timeout = cpu_to_le32(wl->conf.conn.bss_lose_timeout); + + ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS, + acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("failed to set connection monitor " + "parameters: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + + int wl1271_acx_sg_enable(struct wl1271 *wl) { struct acx_bt_wlan_coex *pta; @@ -470,6 +540,7 @@ out: int wl1271_acx_sg_cfg(struct wl1271 *wl) { struct acx_bt_wlan_coex_param *param; + struct conf_sg_settings *c = &wl->conf.sg; int ret; wl1271_debug(DEBUG_ACX, "acx sg cfg"); @@ -481,34 +552,19 @@ int wl1271_acx_sg_cfg(struct wl1271 *wl) } /* BT-WLAN coext parameters */ - param->min_rate = RATE_INDEX_24MBPS; - param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF; - param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF; - param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF; - param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF; - param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF; - param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF; - param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF; - param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF; - param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF; - param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF; - param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF; - param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF; - param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF; - param->antenna_type = PTA_ANTENNA_TYPE_DEF; - param->signal_type = PTA_SIGNALING_TYPE_DEF; - param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF; - param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF; - param->max_cts = PTA_MAX_NUM_CTS_DEF; - param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF; - param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF; - param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF; - param->wlan_elp_hp = PTA_ELP_HP_DEF; - param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF; - param->ack_mode_dual_ant = PTA_ACK_MODE_DEF; - param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF; - param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF; - param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF; + param->per_threshold = cpu_to_le32(c->per_threshold); + param->max_scan_compensation_time = + cpu_to_le32(c->max_scan_compensation_time); + param->nfs_sample_interval = cpu_to_le16(c->nfs_sample_interval); + param->load_ratio = c->load_ratio; + param->auto_ps_mode = c->auto_ps_mode; + param->probe_req_compensation = c->probe_req_compensation; + param->scan_window_compensation = c->scan_window_compensation; + param->antenna_config = c->antenna_config; + param->beacon_miss_threshold = c->beacon_miss_threshold; + param->rate_adaptation_threshold = + cpu_to_le32(c->rate_adaptation_threshold); + param->rate_adaptation_snr = c->rate_adaptation_snr; ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); if (ret < 0) { @@ -534,8 +590,8 @@ int wl1271_acx_cca_threshold(struct wl1271 *wl) goto out; } - detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D; - detection->tx_energy_detection = 0; + detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold); + detection->tx_energy_detection = wl->conf.tx.tx_energy_detection; ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD, detection, sizeof(*detection)); @@ -562,10 +618,10 @@ int wl1271_acx_bcn_dtim_options(struct wl1271 *wl) goto out; } - bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE; - bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE; - bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE; - bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF; + bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout); + bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout); + bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps; + bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold; ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb)); if (ret < 0) { @@ -591,7 +647,7 @@ int wl1271_acx_aid(struct wl1271 *wl, u16 aid) goto out; } - acx_aid->aid = aid; + acx_aid->aid = cpu_to_le16(aid); ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid)); if (ret < 0) { @@ -618,9 +674,8 @@ int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask) } /* high event mask is unused */ - mask->high_event_mask = 0xffffffff; - - mask->event_mask = event_mask; + mask->high_event_mask = cpu_to_le32(0xffffffff); + mask->event_mask = cpu_to_le32(event_mask); ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK, mask, sizeof(*mask)); @@ -703,9 +758,10 @@ int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats) return 0; } -int wl1271_acx_rate_policies(struct wl1271 *wl) +int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates) { struct acx_rate_policy *acx; + struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf; int ret = 0; wl1271_debug(DEBUG_ACX, "acx rate policies"); @@ -718,11 +774,11 @@ int wl1271_acx_rate_policies(struct wl1271 *wl) } /* configure one default (one-size-fits-all) rate class */ - acx->rate_class_cnt = 1; - acx->rate_class[0].enabled_rates = ACX_RATE_MASK_ALL; - acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT; - acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT; - acx->rate_class[0].aflags = 0; + acx->rate_class_cnt = cpu_to_le32(1); + acx->rate_class[0].enabled_rates = cpu_to_le32(enabled_rates); + acx->rate_class[0].short_retry_limit = c->short_retry_limit; + acx->rate_class[0].long_retry_limit = c->long_retry_limit; + acx->rate_class[0].aflags = c->aflags; ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx)); if (ret < 0) { @@ -749,22 +805,14 @@ int wl1271_acx_ac_cfg(struct wl1271 *wl) goto out; } - /* - * FIXME: Configure each AC with appropriate values (most suitable - * values will probably be different for each AC. - */ - for (i = 0; i < WL1271_ACX_AC_COUNT; i++) { - acx->ac = i; - - /* - * FIXME: The following default values originate from - * the TI reference driver. What do they mean? - */ - acx->cw_min = 15; - acx->cw_max = 63; - acx->aifsn = 3; + for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { + struct conf_tx_ac_category *c = &(wl->conf.tx.ac_conf[i]); + acx->ac = c->ac; + acx->cw_min = c->cw_min; + acx->cw_max = cpu_to_le16(c->cw_max); + acx->aifsn = c->aifsn; acx->reserved = 0; - acx->tx_op_limit = 0; + acx->tx_op_limit = cpu_to_le16(c->tx_op_limit); ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx)); if (ret < 0) { @@ -793,12 +841,15 @@ int wl1271_acx_tid_cfg(struct wl1271 *wl) goto out; } - /* FIXME: configure each TID with a different AC reference */ - for (i = 0; i < WL1271_ACX_TID_COUNT; i++) { - acx->queue_id = i; - acx->tsid = WL1271_ACX_AC_BE; - acx->ps_scheme = WL1271_ACX_PS_SCHEME_LEGACY; - acx->ack_policy = WL1271_ACX_ACK_POLICY_LEGACY; + for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { + struct conf_tx_tid *c = &(wl->conf.tx.tid_conf[i]); + acx->queue_id = c->queue_id; + acx->channel_type = c->channel_type; + acx->tsid = c->tsid; + acx->ps_scheme = c->ps_scheme; + acx->ack_policy = c->ack_policy; + acx->apsd_conf[0] = cpu_to_le32(c->apsd_conf[0]); + acx->apsd_conf[1] = cpu_to_le32(c->apsd_conf[1]); ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx)); if (ret < 0) { @@ -826,7 +877,7 @@ int wl1271_acx_frag_threshold(struct wl1271 *wl) goto out; } - acx->frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD; + acx->frag_threshold = cpu_to_le16(wl->conf.tx.frag_threshold); ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx)); if (ret < 0) { wl1271_warning("Setting of frag threshold failed: %d", ret); @@ -852,8 +903,8 @@ int wl1271_acx_tx_config_options(struct wl1271 *wl) goto out; } - acx->tx_compl_timeout = WL1271_ACX_TX_COMPL_TIMEOUT; - acx->tx_compl_threshold = WL1271_ACX_TX_COMPL_THRESHOLD; + acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout); + acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold); ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx)); if (ret < 0) { wl1271_warning("Setting of tx options failed: %d", ret); @@ -879,11 +930,11 @@ int wl1271_acx_mem_cfg(struct wl1271 *wl) } /* memory config */ - mem_conf->num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS); + mem_conf->num_stations = DEFAULT_NUM_STATIONS; mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS; mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS; mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES; - mem_conf->total_tx_descriptors = ACX_TX_DESCRIPTORS; + mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS); ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf, sizeof(*mem_conf)); @@ -906,7 +957,7 @@ int wl1271_acx_init_mem_config(struct wl1271 *wl) return ret; wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map), - GFP_KERNEL); + GFP_KERNEL); if (!wl->target_mem_map) { wl1271_error("couldn't allocate target memory map"); return -ENOMEM; @@ -923,7 +974,8 @@ int wl1271_acx_init_mem_config(struct wl1271 *wl) } /* initialize TX block book keeping */ - wl->tx_blocks_available = wl->target_mem_map->num_tx_mem_blocks; + wl->tx_blocks_available = + le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks); wl1271_debug(DEBUG_TX, "available tx blocks: %d", wl->tx_blocks_available); @@ -943,10 +995,10 @@ int wl1271_acx_init_rx_interrupt(struct wl1271 *wl) goto out; } - rx_conf->threshold = WL1271_RX_INTR_THRESHOLD_DEF; - rx_conf->timeout = WL1271_RX_INTR_TIMEOUT_DEF; - rx_conf->mblk_threshold = USHORT_MAX; /* Disabled */ - rx_conf->queue_type = RX_QUEUE_TYPE_RX_LOW_PRIORITY; + rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold); + rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout); + rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold); + rx_conf->queue_type = wl->conf.rx.queue_type; ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf, sizeof(*rx_conf)); @@ -959,3 +1011,124 @@ out: kfree(rx_conf); return ret; } + +int wl1271_acx_smart_reflex(struct wl1271 *wl) +{ + struct acx_smart_reflex_state *sr_state = NULL; + struct acx_smart_reflex_config_params *sr_param = NULL; + int i, ret; + + wl1271_debug(DEBUG_ACX, "acx smart reflex"); + + sr_param = kzalloc(sizeof(*sr_param), GFP_KERNEL); + if (!sr_param) { + ret = -ENOMEM; + goto out; + } + + for (i = 0; i < CONF_SR_ERR_TBL_COUNT; i++) { + struct conf_mart_reflex_err_table *e = + &(wl->conf.init.sr_err_tbl[i]); + + sr_param->error_table[i].len = e->len; + sr_param->error_table[i].upper_limit = e->upper_limit; + memcpy(sr_param->error_table[i].values, e->values, e->len); + } + + ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_PARAMS, + sr_param, sizeof(*sr_param)); + if (ret < 0) { + wl1271_warning("failed to set smart reflex params: %d", ret); + goto out; + } + + sr_state = kzalloc(sizeof(*sr_state), GFP_KERNEL); + if (!sr_state) { + ret = -ENOMEM; + goto out; + } + + /* enable smart reflex */ + sr_state->enable = wl->conf.init.sr_enable; + + ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_STATE, + sr_state, sizeof(*sr_state)); + if (ret < 0) { + wl1271_warning("failed to set smart reflex params: %d", ret); + goto out; + } + +out: + kfree(sr_state); + kfree(sr_param); + return ret; + +} + +int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable) +{ + struct wl1271_acx_bet_enable *acx = NULL; + int ret = 0; + + wl1271_debug(DEBUG_ACX, "acx bet enable"); + + if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE) + goto out; + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE; + acx->max_consecutive = wl->conf.conn.bet_max_consecutive; + + ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("acx bet enable failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address, + u8 version) +{ + struct wl1271_acx_arp_filter *acx; + int ret; + + wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->version = version; + acx->enable = enable; + + if (enable == true) { + if (version == ACX_IPV4_VERSION) + memcpy(acx->address, address, ACX_IPV4_ADDR_SIZE); + else if (version == ACX_IPV6_VERSION) + memcpy(acx->address, address, sizeof(acx->address)); + else + wl1271_error("Invalid IP version"); + } + + ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER, + acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("failed to set arp ip filter: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h index 9068daaf0ddf..2ce0a8128542 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.h +++ b/drivers/net/wireless/wl12xx/wl1271_acx.h @@ -61,8 +61,9 @@ WL1271_ACX_INTR_HW_AVAILABLE | \ WL1271_ACX_INTR_DATA) -#define WL1271_INTR_MASK (WL1271_ACX_INTR_EVENT_A | \ - WL1271_ACX_INTR_EVENT_B | \ +#define WL1271_INTR_MASK (WL1271_ACX_INTR_EVENT_A | \ + WL1271_ACX_INTR_EVENT_B | \ + WL1271_ACX_INTR_HW_AVAILABLE | \ WL1271_ACX_INTR_DATA) /* Target's information element */ @@ -70,11 +71,11 @@ struct acx_header { struct wl1271_cmd_header cmd; /* acx (or information element) header */ - u16 id; + __le16 id; /* payload length (not including headers */ - u16 len; -}; + __le16 len; +} __attribute__ ((packed)); struct acx_error_counter { struct acx_header header; @@ -82,21 +83,21 @@ struct acx_error_counter { /* The number of PLCP errors since the last time this */ /* information element was interrogated. This field is */ /* automatically cleared when it is interrogated.*/ - u32 PLCP_error; + __le32 PLCP_error; /* The number of FCS errors since the last time this */ /* information element was interrogated. This field is */ /* automatically cleared when it is interrogated.*/ - u32 FCS_error; + __le32 FCS_error; /* The number of MPDUs without PLCP header errors received*/ /* since the last time this information element was interrogated. */ /* This field is automatically cleared when it is interrogated.*/ - u32 valid_frame; + __le32 valid_frame; /* the number of missed sequence numbers in the squentially */ /* values of frames seq numbers */ - u32 seq_num_miss; + __le32 seq_num_miss; } __attribute__ ((packed)); struct acx_revision { @@ -125,7 +126,7 @@ struct acx_revision { * (1 = first spin, 2 = second spin, and so on). * bits 24 - 31: Chip ID - The WiLink chip ID. */ - u32 hw_version; + __le32 hw_version; } __attribute__ ((packed)); enum wl1271_psm_mode { @@ -170,7 +171,6 @@ enum { #define DP_RX_PACKET_RING_CHUNK_NUM 2 #define DP_TX_PACKET_RING_CHUNK_NUM 2 #define DP_TX_COMPLETE_TIME_OUT 20 -#define FW_TX_CMPLT_BLOCK_SIZE 16 #define TX_MSDU_LIFETIME_MIN 0 #define TX_MSDU_LIFETIME_MAX 3000 @@ -186,7 +186,7 @@ struct acx_rx_msdu_lifetime { * The maximum amount of time, in TU, before the * firmware discards the MSDU. */ - u32 lifetime; + __le32 lifetime; } __attribute__ ((packed)); /* @@ -273,14 +273,14 @@ struct acx_rx_msdu_lifetime { struct acx_rx_config { struct acx_header header; - u32 config_options; - u32 filter_options; + __le32 config_options; + __le32 filter_options; } __attribute__ ((packed)); struct acx_packet_detection { struct acx_header header; - u32 threshold; + __le32 threshold; } __attribute__ ((packed)); @@ -302,8 +302,8 @@ struct acx_slot { } __attribute__ ((packed)); -#define ADDRESS_GROUP_MAX (8) -#define ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ADDRESS_GROUP_MAX) +#define ACX_MC_ADDRESS_GROUP_MAX (8) +#define ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ACX_MC_ADDRESS_GROUP_MAX) struct acx_dot11_grp_addr_tbl { struct acx_header header; @@ -314,40 +314,17 @@ struct acx_dot11_grp_addr_tbl { u8 mac_table[ADDRESS_GROUP_MAX_LEN]; } __attribute__ ((packed)); - -#define RX_TIMEOUT_PS_POLL_MIN 0 -#define RX_TIMEOUT_PS_POLL_MAX (200000) -#define RX_TIMEOUT_PS_POLL_DEF (15) -#define RX_TIMEOUT_UPSD_MIN 0 -#define RX_TIMEOUT_UPSD_MAX (200000) -#define RX_TIMEOUT_UPSD_DEF (15) - struct acx_rx_timeout { struct acx_header header; - /* - * The longest time the STA will wait to receive - * traffic from the AP after a PS-poll has been - * transmitted. - */ - u16 ps_poll_timeout; - - /* - * The longest time the STA will wait to receive - * traffic from the AP after a frame has been sent - * from an UPSD enabled queue. - */ - u16 upsd_timeout; + __le16 ps_poll_timeout; + __le16 upsd_timeout; } __attribute__ ((packed)); -#define RTS_THRESHOLD_MIN 0 -#define RTS_THRESHOLD_MAX 4096 -#define RTS_THRESHOLD_DEF 2347 - struct acx_rts_threshold { struct acx_header header; - u16 threshold; + __le16 threshold; u8 pad[2]; } __attribute__ ((packed)); @@ -408,6 +385,13 @@ struct acx_beacon_filter_ie_table { u8 pad[3]; } __attribute__ ((packed)); +struct acx_conn_monit_params { + struct acx_header header; + + __le32 synch_fail_thold; /* number of beacons missed */ + __le32 bss_lose_timeout; /* number of TU's from synch fail */ +} __attribute__ ((packed)); + enum { SG_ENABLE = 0, SG_DISABLE, @@ -431,6 +415,25 @@ struct acx_bt_wlan_coex { u8 pad[3]; } __attribute__ ((packed)); +struct acx_smart_reflex_state { + struct acx_header header; + + u8 enable; + u8 padding[3]; +} __attribute__ ((packed)); + +struct smart_reflex_err_table { + u8 len; + s8 upper_limit; + s8 values[14]; +} __attribute__ ((packed)); + +struct acx_smart_reflex_config_params { + struct acx_header header; + + struct smart_reflex_err_table error_table[3]; +} __attribute__ ((packed)); + #define PTA_ANTENNA_TYPE_DEF (0) #define PTA_BT_HP_MAXTIME_DEF (2000) #define PTA_WLAN_HP_MAX_TIME_DEF (5000) @@ -463,150 +466,34 @@ struct acx_bt_wlan_coex { struct acx_bt_wlan_coex_param { struct acx_header header; - /* - * The minimum rate of a received WLAN packet in the STA, - * during protective mode, of which a new BT-HP request - * during this Rx will always be respected and gain the antenna. - */ - u32 min_rate; - - /* Max time the BT HP will be respected. */ - u16 bt_hp_max_time; - - /* Max time the WLAN HP will be respected. */ - u16 wlan_hp_max_time; - - /* - * The time between the last BT activity - * and the moment when the sense mode returns - * to SENSE_INACTIVE. - */ - u16 sense_disable_timer; - - /* Time before the next BT HP instance */ - u16 rx_time_bt_hp; - u16 tx_time_bt_hp; - - /* range: 10-20000 default: 1500 */ - u16 rx_time_bt_hp_fast; - u16 tx_time_bt_hp_fast; - - /* range: 2000-65535 default: 8700 */ - u16 wlan_cycle_fast; - - /* range: 0 - 15000 (Msec) default: 1000 */ - u16 bt_anti_starvation_period; - - /* range 400-10000(Usec) default: 3000 */ - u16 next_bt_lp_packet; - - /* Deafult: worst case for BT DH5 traffic */ - u16 wake_up_beacon; - - /* range: 0-50000(Usec) default: 1050 */ - u16 hp_dm_max_guard_time; - - /* - * This is to prevent both BT & WLAN antenna - * starvation. - * Range: 100-50000(Usec) default:2550 - */ - u16 next_wlan_packet; - - /* 0 -> shared antenna */ - u8 antenna_type; - - /* - * 0 -> TI legacy - * 1 -> Palau - */ - u8 signal_type; - - /* - * BT AFH status - * 0 -> no AFH - * 1 -> from dedicated GPIO - * 2 -> AFH on (from host) - */ - u8 afh_leverage_on; - - /* - * The number of cycles during which no - * TX will be sent after 1 cycle of RX - * transaction in protective mode - */ - u8 quiet_cycle_num; - - /* - * The maximum number of CTSs that will - * be sent for receiving RX packet in - * protective mode - */ - u8 max_cts; - - /* - * The number of WLAN packets - * transferred in common mode before - * switching to BT. - */ - u8 wlan_packets_num; - - /* - * The number of BT packets - * transferred in common mode before - * switching to WLAN. - */ - u8 bt_packets_num; - - /* range: 1-255 default: 5 */ - u8 missed_rx_avalanche; - - /* range: 0-1 default: 1 */ - u8 wlan_elp_hp; - - /* range: 0 - 15 default: 4 */ - u8 bt_anti_starvation_cycles; - - u8 ack_mode_dual_ant; - - /* - * Allow PA_SD assertion/de-assertion - * during enabled BT activity. - */ - u8 pa_sd_enable; - - /* - * Enable/Disable PTA in auto mode: - * Support Both Active & P.S modes - */ - u8 pta_auto_mode_enable; - - /* range: 0 - 20 default: 1 */ - u8 bt_hp_respected_num; + __le32 per_threshold; + __le32 max_scan_compensation_time; + __le16 nfs_sample_interval; + u8 load_ratio; + u8 auto_ps_mode; + u8 probe_req_compensation; + u8 scan_window_compensation; + u8 antenna_config; + u8 beacon_miss_threshold; + __le32 rate_adaptation_threshold; + s8 rate_adaptation_snr; + u8 padding[3]; } __attribute__ ((packed)); -#define CCA_THRSH_ENABLE_ENERGY_D 0x140A -#define CCA_THRSH_DISABLE_ENERGY_D 0xFFEF - struct acx_energy_detection { struct acx_header header; /* The RX Clear Channel Assessment threshold in the PHY */ - u16 rx_cca_threshold; + __le16 rx_cca_threshold; u8 tx_energy_detection; u8 pad; } __attribute__ ((packed)); -#define BCN_RX_TIMEOUT_DEF_VALUE 10000 -#define BROADCAST_RX_TIMEOUT_DEF_VALUE 20000 -#define RX_BROADCAST_IN_PS_DEF_VALUE 1 -#define CONSECUTIVE_PS_POLL_FAILURE_DEF 4 - struct acx_beacon_broadcast { struct acx_header header; - u16 beacon_rx_timeout; - u16 broadcast_timeout; + __le16 beacon_rx_timeout; + __le16 broadcast_timeout; /* Enables receiving of broadcast packets in PS mode */ u8 rx_broadcast_in_ps; @@ -619,8 +506,8 @@ struct acx_beacon_broadcast { struct acx_event_mask { struct acx_header header; - u32 event_mask; - u32 high_event_mask; /* Unused */ + __le32 event_mask; + __le32 high_event_mask; /* Unused */ } __attribute__ ((packed)); #define CFG_RX_FCS BIT(2) @@ -657,11 +544,15 @@ struct acx_event_mask { #define SCAN_TRIGGERED BIT(2) #define SCAN_PRIORITY_HIGH BIT(3) +/* When set, disable HW encryption */ +#define DF_ENCRYPTION_DISABLE 0x01 +#define DF_SNIFF_MODE_ENABLE 0x80 + struct acx_feature_config { struct acx_header header; - u32 options; - u32 data_flow_options; + __le32 options; + __le32 data_flow_options; } __attribute__ ((packed)); struct acx_current_tx_power { @@ -671,14 +562,6 @@ struct acx_current_tx_power { u8 padding[3]; } __attribute__ ((packed)); -enum acx_wake_up_event { - WAKE_UP_EVENT_BEACON_BITMAP = 0x01, /* Wake on every Beacon*/ - WAKE_UP_EVENT_DTIM_BITMAP = 0x02, /* Wake on every DTIM*/ - WAKE_UP_EVENT_N_DTIM_BITMAP = 0x04, /* Wake on every Nth DTIM */ - WAKE_UP_EVENT_N_BEACONS_BITMAP = 0x08, /* Wake on every Nth Beacon */ - WAKE_UP_EVENT_BITS_MASK = 0x0F -}; - struct acx_wake_up_condition { struct acx_header header; @@ -693,7 +576,7 @@ struct acx_aid { /* * To be set when associated with an AP. */ - u16 aid; + __le16 aid; u8 pad[2]; } __attribute__ ((packed)); @@ -725,152 +608,152 @@ struct acx_ctsprotect { } __attribute__ ((packed)); struct acx_tx_statistics { - u32 internal_desc_overflow; + __le32 internal_desc_overflow; } __attribute__ ((packed)); struct acx_rx_statistics { - u32 out_of_mem; - u32 hdr_overflow; - u32 hw_stuck; - u32 dropped; - u32 fcs_err; - u32 xfr_hint_trig; - u32 path_reset; - u32 reset_counter; + __le32 out_of_mem; + __le32 hdr_overflow; + __le32 hw_stuck; + __le32 dropped; + __le32 fcs_err; + __le32 xfr_hint_trig; + __le32 path_reset; + __le32 reset_counter; } __attribute__ ((packed)); struct acx_dma_statistics { - u32 rx_requested; - u32 rx_errors; - u32 tx_requested; - u32 tx_errors; + __le32 rx_requested; + __le32 rx_errors; + __le32 tx_requested; + __le32 tx_errors; } __attribute__ ((packed)); struct acx_isr_statistics { /* host command complete */ - u32 cmd_cmplt; + __le32 cmd_cmplt; /* fiqisr() */ - u32 fiqs; + __le32 fiqs; /* (INT_STS_ND & INT_TRIG_RX_HEADER) */ - u32 rx_headers; + __le32 rx_headers; /* (INT_STS_ND & INT_TRIG_RX_CMPLT) */ - u32 rx_completes; + __le32 rx_completes; /* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */ - u32 rx_mem_overflow; + __le32 rx_mem_overflow; /* (INT_STS_ND & INT_TRIG_S_RX_RDY) */ - u32 rx_rdys; + __le32 rx_rdys; /* irqisr() */ - u32 irqs; + __le32 irqs; /* (INT_STS_ND & INT_TRIG_TX_PROC) */ - u32 tx_procs; + __le32 tx_procs; /* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */ - u32 decrypt_done; + __le32 decrypt_done; /* (INT_STS_ND & INT_TRIG_DMA0) */ - u32 dma0_done; + __le32 dma0_done; /* (INT_STS_ND & INT_TRIG_DMA1) */ - u32 dma1_done; + __le32 dma1_done; /* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */ - u32 tx_exch_complete; + __le32 tx_exch_complete; /* (INT_STS_ND & INT_TRIG_COMMAND) */ - u32 commands; + __le32 commands; /* (INT_STS_ND & INT_TRIG_RX_PROC) */ - u32 rx_procs; + __le32 rx_procs; /* (INT_STS_ND & INT_TRIG_PM_802) */ - u32 hw_pm_mode_changes; + __le32 hw_pm_mode_changes; /* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */ - u32 host_acknowledges; + __le32 host_acknowledges; /* (INT_STS_ND & INT_TRIG_PM_PCI) */ - u32 pci_pm; + __le32 pci_pm; /* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */ - u32 wakeups; + __le32 wakeups; /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */ - u32 low_rssi; + __le32 low_rssi; } __attribute__ ((packed)); struct acx_wep_statistics { /* WEP address keys configured */ - u32 addr_key_count; + __le32 addr_key_count; /* default keys configured */ - u32 default_key_count; + __le32 default_key_count; - u32 reserved; + __le32 reserved; /* number of times that WEP key not found on lookup */ - u32 key_not_found; + __le32 key_not_found; /* number of times that WEP key decryption failed */ - u32 decrypt_fail; + __le32 decrypt_fail; /* WEP packets decrypted */ - u32 packets; + __le32 packets; /* WEP decrypt interrupts */ - u32 interrupt; + __le32 interrupt; } __attribute__ ((packed)); #define ACX_MISSED_BEACONS_SPREAD 10 struct acx_pwr_statistics { /* the amount of enters into power save mode (both PD & ELP) */ - u32 ps_enter; + __le32 ps_enter; /* the amount of enters into ELP mode */ - u32 elp_enter; + __le32 elp_enter; /* the amount of missing beacon interrupts to the host */ - u32 missing_bcns; + __le32 missing_bcns; /* the amount of wake on host-access times */ - u32 wake_on_host; + __le32 wake_on_host; /* the amount of wake on timer-expire */ - u32 wake_on_timer_exp; + __le32 wake_on_timer_exp; /* the number of packets that were transmitted with PS bit set */ - u32 tx_with_ps; + __le32 tx_with_ps; /* the number of packets that were transmitted with PS bit clear */ - u32 tx_without_ps; + __le32 tx_without_ps; /* the number of received beacons */ - u32 rcvd_beacons; + __le32 rcvd_beacons; /* the number of entering into PowerOn (power save off) */ - u32 power_save_off; + __le32 power_save_off; /* the number of entries into power save mode */ - u16 enable_ps; + __le16 enable_ps; /* * the number of exits from power save, not including failed PS * transitions */ - u16 disable_ps; + __le16 disable_ps; /* * the number of times the TSF counter was adjusted because * of drift */ - u32 fix_tsf_ps; + __le32 fix_tsf_ps; /* Gives statistics about the spread continuous missed beacons. * The 16 LSB are dedicated for the PS mode. @@ -881,53 +764,53 @@ struct acx_pwr_statistics { * ... * cont_miss_bcns_spread[9] - ten and more continuous missed beacons. */ - u32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD]; + __le32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD]; /* the number of beacons in awake mode */ - u32 rcvd_awake_beacons; + __le32 rcvd_awake_beacons; } __attribute__ ((packed)); struct acx_mic_statistics { - u32 rx_pkts; - u32 calc_failure; + __le32 rx_pkts; + __le32 calc_failure; } __attribute__ ((packed)); struct acx_aes_statistics { - u32 encrypt_fail; - u32 decrypt_fail; - u32 encrypt_packets; - u32 decrypt_packets; - u32 encrypt_interrupt; - u32 decrypt_interrupt; + __le32 encrypt_fail; + __le32 decrypt_fail; + __le32 encrypt_packets; + __le32 decrypt_packets; + __le32 encrypt_interrupt; + __le32 decrypt_interrupt; } __attribute__ ((packed)); struct acx_event_statistics { - u32 heart_beat; - u32 calibration; - u32 rx_mismatch; - u32 rx_mem_empty; - u32 rx_pool; - u32 oom_late; - u32 phy_transmit_error; - u32 tx_stuck; + __le32 heart_beat; + __le32 calibration; + __le32 rx_mismatch; + __le32 rx_mem_empty; + __le32 rx_pool; + __le32 oom_late; + __le32 phy_transmit_error; + __le32 tx_stuck; } __attribute__ ((packed)); struct acx_ps_statistics { - u32 pspoll_timeouts; - u32 upsd_timeouts; - u32 upsd_max_sptime; - u32 upsd_max_apturn; - u32 pspoll_max_apturn; - u32 pspoll_utilization; - u32 upsd_utilization; + __le32 pspoll_timeouts; + __le32 upsd_timeouts; + __le32 upsd_max_sptime; + __le32 upsd_max_apturn; + __le32 pspoll_max_apturn; + __le32 pspoll_utilization; + __le32 upsd_utilization; } __attribute__ ((packed)); struct acx_rxpipe_statistics { - u32 rx_prep_beacon_drop; - u32 descr_host_int_trig_rx_data; - u32 beacon_buffer_thres_host_int_trig_rx_data; - u32 missed_beacon_host_int_trig_rx_data; - u32 tx_xfr_host_int_trig_rx_data; + __le32 rx_prep_beacon_drop; + __le32 descr_host_int_trig_rx_data; + __le32 beacon_buffer_thres_host_int_trig_rx_data; + __le32 missed_beacon_host_int_trig_rx_data; + __le32 tx_xfr_host_int_trig_rx_data; } __attribute__ ((packed)); struct acx_statistics { @@ -946,13 +829,8 @@ struct acx_statistics { struct acx_rxpipe_statistics rxpipe; } __attribute__ ((packed)); -#define ACX_MAX_RATE_CLASSES 8 -#define ACX_RATE_MASK_UNSPECIFIED 0 -#define ACX_RATE_MASK_ALL 0x1eff -#define ACX_RATE_RETRY_LIMIT 10 - struct acx_rate_class { - u32 enabled_rates; + __le32 enabled_rates; u8 short_retry_limit; u8 long_retry_limit; u8 aflags; @@ -962,47 +840,20 @@ struct acx_rate_class { struct acx_rate_policy { struct acx_header header; - u32 rate_class_cnt; - struct acx_rate_class rate_class[ACX_MAX_RATE_CLASSES]; + __le32 rate_class_cnt; + struct acx_rate_class rate_class[CONF_TX_MAX_RATE_CLASSES]; } __attribute__ ((packed)); -#define WL1271_ACX_AC_COUNT 4 - struct acx_ac_cfg { struct acx_header header; u8 ac; u8 cw_min; - u16 cw_max; + __le16 cw_max; u8 aifsn; u8 reserved; - u16 tx_op_limit; + __le16 tx_op_limit; } __attribute__ ((packed)); -enum wl1271_acx_ac { - WL1271_ACX_AC_BE = 0, - WL1271_ACX_AC_BK = 1, - WL1271_ACX_AC_VI = 2, - WL1271_ACX_AC_VO = 3, - WL1271_ACX_AC_CTS2SELF = 4, - WL1271_ACX_AC_ANY_TID = 0x1F, - WL1271_ACX_AC_INVALID = 0xFF, -}; - -enum wl1271_acx_ps_scheme { - WL1271_ACX_PS_SCHEME_LEGACY = 0, - WL1271_ACX_PS_SCHEME_UPSD_TRIGGER = 1, - WL1271_ACX_PS_SCHEME_LEGACY_PSPOLL = 2, - WL1271_ACX_PS_SCHEME_SAPSD = 3, -}; - -enum wl1271_acx_ack_policy { - WL1271_ACX_ACK_POLICY_LEGACY = 0, - WL1271_ACX_ACK_POLICY_NO_ACK = 1, - WL1271_ACX_ACK_POLICY_BLOCK = 2, -}; - -#define WL1271_ACX_TID_COUNT 7 - struct acx_tid_config { struct acx_header header; u8 queue_id; @@ -1011,22 +862,19 @@ struct acx_tid_config { u8 ps_scheme; u8 ack_policy; u8 padding[3]; - u32 apsd_conf[2]; + __le32 apsd_conf[2]; } __attribute__ ((packed)); struct acx_frag_threshold { struct acx_header header; - u16 frag_threshold; + __le16 frag_threshold; u8 padding[2]; } __attribute__ ((packed)); -#define WL1271_ACX_TX_COMPL_TIMEOUT 5 -#define WL1271_ACX_TX_COMPL_THRESHOLD 5 - struct acx_tx_config_options { struct acx_header header; - u16 tx_compl_timeout; /* msec */ - u16 tx_compl_threshold; /* number of packets */ + __le16 tx_compl_timeout; /* msec */ + __le16 tx_compl_threshold; /* number of packets */ } __attribute__ ((packed)); #define ACX_RX_MEM_BLOCKS 64 @@ -1041,79 +889,87 @@ struct wl1271_acx_config_memory { u8 tx_min_mem_block_num; u8 num_stations; u8 num_ssid_profiles; - u32 total_tx_descriptors; + __le32 total_tx_descriptors; } __attribute__ ((packed)); struct wl1271_acx_mem_map { struct acx_header header; - void *code_start; - void *code_end; + __le32 code_start; + __le32 code_end; - void *wep_defkey_start; - void *wep_defkey_end; + __le32 wep_defkey_start; + __le32 wep_defkey_end; - void *sta_table_start; - void *sta_table_end; + __le32 sta_table_start; + __le32 sta_table_end; - void *packet_template_start; - void *packet_template_end; + __le32 packet_template_start; + __le32 packet_template_end; /* Address of the TX result interface (control block) */ - u32 tx_result; - u32 tx_result_queue_start; + __le32 tx_result; + __le32 tx_result_queue_start; - void *queue_memory_start; - void *queue_memory_end; + __le32 queue_memory_start; + __le32 queue_memory_end; - u32 packet_memory_pool_start; - u32 packet_memory_pool_end; + __le32 packet_memory_pool_start; + __le32 packet_memory_pool_end; - void *debug_buffer1_start; - void *debug_buffer1_end; + __le32 debug_buffer1_start; + __le32 debug_buffer1_end; - void *debug_buffer2_start; - void *debug_buffer2_end; + __le32 debug_buffer2_start; + __le32 debug_buffer2_end; /* Number of blocks FW allocated for TX packets */ - u32 num_tx_mem_blocks; + __le32 num_tx_mem_blocks; /* Number of blocks FW allocated for RX packets */ - u32 num_rx_mem_blocks; + __le32 num_rx_mem_blocks; /* the following 4 fields are valid in SLAVE mode only */ u8 *tx_cbuf; u8 *rx_cbuf; - void *rx_ctrl; - void *tx_ctrl; + __le32 rx_ctrl; + __le32 tx_ctrl; } __attribute__ ((packed)); -enum wl1271_acx_rx_queue_type { - RX_QUEUE_TYPE_RX_LOW_PRIORITY, /* All except the high priority */ - RX_QUEUE_TYPE_RX_HIGH_PRIORITY, /* Management and voice packets */ - RX_QUEUE_TYPE_NUM, - RX_QUEUE_TYPE_MAX = USHORT_MAX -}; - -#define WL1271_RX_INTR_THRESHOLD_DEF 0 /* no pacing, send interrupt on - * every event */ -#define WL1271_RX_INTR_THRESHOLD_MIN 0 -#define WL1271_RX_INTR_THRESHOLD_MAX 15 - -#define WL1271_RX_INTR_TIMEOUT_DEF 5 -#define WL1271_RX_INTR_TIMEOUT_MIN 1 -#define WL1271_RX_INTR_TIMEOUT_MAX 100 - struct wl1271_acx_rx_config_opt { struct acx_header header; - u16 mblk_threshold; - u16 threshold; - u16 timeout; + __le16 mblk_threshold; + __le16 threshold; + __le16 timeout; u8 queue_type; u8 reserved; } __attribute__ ((packed)); + +struct wl1271_acx_bet_enable { + struct acx_header header; + + u8 enable; + u8 max_consecutive; + u8 padding[2]; +} __attribute__ ((packed)); + +#define ACX_IPV4_VERSION 4 +#define ACX_IPV6_VERSION 6 +#define ACX_IPV4_ADDR_SIZE 4 +struct wl1271_acx_arp_filter { + struct acx_header header; + u8 version; /* ACX_IPV4_VERSION, ACX_IPV6_VERSION */ + u8 enable; /* 1 to enable ARP filtering, 0 to disable */ + u8 padding[2]; + u8 address[16]; /* The configured device IP address - all ARP + requests directed to this IP address will pass + through. For IPv4, the first four bytes are + used. */ +} __attribute__((packed)); + + enum { ACX_WAKE_UP_CONDITIONS = 0x0002, ACX_MEM_CFG = 0x0003, @@ -1170,6 +1026,9 @@ enum { ACX_PEER_HT_CAP = 0x0057, ACX_HT_BSS_OPERATION = 0x0058, ACX_COEX_ACTIVITY = 0x0059, + ACX_SET_SMART_REFLEX_DEBUG = 0x005A, + ACX_SET_SMART_REFLEX_STATE = 0x005B, + ACX_SET_SMART_REFLEX_PARAMS = 0x005F, DOT11_RX_MSDU_LIFE_TIME = 0x1004, DOT11_CUR_TX_PWR = 0x100D, DOT11_RX_DOT11_MODE = 0x1012, @@ -1182,23 +1041,24 @@ enum { }; -int wl1271_acx_wake_up_conditions(struct wl1271 *wl, u8 wake_up_event, - u8 listen_interval); +int wl1271_acx_wake_up_conditions(struct wl1271 *wl); int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth); int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len); int wl1271_acx_tx_power(struct wl1271 *wl, int power); int wl1271_acx_feature_cfg(struct wl1271 *wl); int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map, size_t len); -int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl, u32 life_time); +int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl); int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter); int wl1271_acx_pd_threshold(struct wl1271 *wl); int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time); -int wl1271_acx_group_address_tbl(struct wl1271 *wl); +int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, + void *mc_list, u32 mc_list_len); int wl1271_acx_service_period_timeout(struct wl1271 *wl); int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold); -int wl1271_acx_beacon_filter_opt(struct wl1271 *wl); +int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter); int wl1271_acx_beacon_filter_table(struct wl1271 *wl); +int wl1271_acx_conn_monit_params(struct wl1271 *wl); int wl1271_acx_sg_enable(struct wl1271 *wl); int wl1271_acx_sg_cfg(struct wl1271 *wl); int wl1271_acx_cca_threshold(struct wl1271 *wl); @@ -1207,9 +1067,9 @@ int wl1271_acx_aid(struct wl1271 *wl, u16 aid); int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask); int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble); int wl1271_acx_cts_protect(struct wl1271 *wl, - enum acx_ctsprotect_type ctsprotect); + enum acx_ctsprotect_type ctsprotect); int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats); -int wl1271_acx_rate_policies(struct wl1271 *wl); +int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates); int wl1271_acx_ac_cfg(struct wl1271 *wl); int wl1271_acx_tid_cfg(struct wl1271 *wl); int wl1271_acx_frag_threshold(struct wl1271 *wl); @@ -1217,5 +1077,9 @@ int wl1271_acx_tx_config_options(struct wl1271 *wl); int wl1271_acx_mem_cfg(struct wl1271 *wl); int wl1271_acx_init_mem_config(struct wl1271 *wl); int wl1271_acx_init_rx_interrupt(struct wl1271 *wl); +int wl1271_acx_smart_reflex(struct wl1271 *wl); +int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable); +int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address, + u8 version); #endif /* __WL1271_ACX_H__ */ diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index 8228ef474a7e..ba4a2b4f0f56 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -39,6 +39,14 @@ static struct wl1271_partition_set part_table[PART_TABLE_LEN] = { .start = REGISTERS_BASE, .size = 0x00008800 }, + .mem2 = { + .start = 0x00000000, + .size = 0x00000000 + }, + .mem3 = { + .start = 0x00000000, + .size = 0x00000000 + }, }, [PART_WORK] = { @@ -48,7 +56,15 @@ static struct wl1271_partition_set part_table[PART_TABLE_LEN] = { }, .reg = { .start = REGISTERS_BASE, - .size = 0x0000b000 + .size = 0x0000a000 + }, + .mem2 = { + .start = 0x003004f8, + .size = 0x00000004 + }, + .mem3 = { + .start = 0x00040404, + .size = 0x00000000 }, }, @@ -60,6 +76,14 @@ static struct wl1271_partition_set part_table[PART_TABLE_LEN] = { .reg = { .start = DRPW_BASE, .size = 0x00006000 + }, + .mem2 = { + .start = 0x00000000, + .size = 0x00000000 + }, + .mem3 = { + .start = 0x00000000, + .size = 0x00000000 } } }; @@ -69,19 +93,19 @@ static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag) u32 cpu_ctrl; /* 10.5.0 run the firmware (I) */ - cpu_ctrl = wl1271_reg_read32(wl, ACX_REG_ECPU_CONTROL); + cpu_ctrl = wl1271_spi_read32(wl, ACX_REG_ECPU_CONTROL); /* 10.5.1 run the firmware (II) */ cpu_ctrl |= flag; - wl1271_reg_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl); + wl1271_spi_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl); } static void wl1271_boot_fw_version(struct wl1271 *wl) { struct wl1271_static_data static_data; - wl1271_spi_mem_read(wl, wl->cmd_box_addr, - &static_data, sizeof(static_data)); + wl1271_spi_read(wl, wl->cmd_box_addr, + &static_data, sizeof(static_data), false); strncpy(wl->chip.fw_ver, static_data.fw_version, sizeof(wl->chip.fw_ver)); @@ -93,8 +117,9 @@ static void wl1271_boot_fw_version(struct wl1271 *wl) static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, size_t fw_data_len, u32 dest) { + struct wl1271_partition_set partition; int addr, chunk_num, partition_limit; - u8 *p; + u8 *p, *chunk; /* whal_FwCtrl_LoadFwImageSm() */ @@ -103,16 +128,20 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, wl1271_debug(DEBUG_BOOT, "fw_data_len %zd chunk_size %d", fw_data_len, CHUNK_SIZE); - if ((fw_data_len % 4) != 0) { wl1271_error("firmware length not multiple of four"); return -EIO; } - wl1271_set_partition(wl, dest, - part_table[PART_DOWN].mem.size, - part_table[PART_DOWN].reg.start, - part_table[PART_DOWN].reg.size); + chunk = kmalloc(CHUNK_SIZE, GFP_KERNEL); + if (!chunk) { + wl1271_error("allocation for firmware upload chunk failed"); + return -ENOMEM; + } + + memcpy(&partition, &part_table[PART_DOWN], sizeof(partition)); + partition.mem.start = dest; + wl1271_set_partition(wl, &partition); /* 10.1 set partition limit and chunk num */ chunk_num = 0; @@ -125,21 +154,17 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, addr = dest + chunk_num * CHUNK_SIZE; partition_limit = chunk_num * CHUNK_SIZE + part_table[PART_DOWN].mem.size; - - /* FIXME: Over 80 chars! */ - wl1271_set_partition(wl, - addr, - part_table[PART_DOWN].mem.size, - part_table[PART_DOWN].reg.start, - part_table[PART_DOWN].reg.size); + partition.mem.start = addr; + wl1271_set_partition(wl, &partition); } /* 10.3 upload the chunk */ addr = dest + chunk_num * CHUNK_SIZE; p = buf + chunk_num * CHUNK_SIZE; + memcpy(chunk, p, CHUNK_SIZE); wl1271_debug(DEBUG_BOOT, "uploading fw chunk 0x%p to 0x%x", p, addr); - wl1271_spi_mem_write(wl, addr, p, CHUNK_SIZE); + wl1271_spi_write(wl, addr, chunk, CHUNK_SIZE, false); chunk_num++; } @@ -147,28 +172,31 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf, /* 10.4 upload the last chunk */ addr = dest + chunk_num * CHUNK_SIZE; p = buf + chunk_num * CHUNK_SIZE; + memcpy(chunk, p, fw_data_len % CHUNK_SIZE); wl1271_debug(DEBUG_BOOT, "uploading fw last chunk (%zd B) 0x%p to 0x%x", fw_data_len % CHUNK_SIZE, p, addr); - wl1271_spi_mem_write(wl, addr, p, fw_data_len % CHUNK_SIZE); + wl1271_spi_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false); + kfree(chunk); return 0; } static int wl1271_boot_upload_firmware(struct wl1271 *wl) { u32 chunks, addr, len; + int ret = 0; u8 *fw; fw = wl->fw; - chunks = be32_to_cpup((u32 *) fw); + chunks = be32_to_cpup((__be32 *) fw); fw += sizeof(u32); wl1271_debug(DEBUG_BOOT, "firmware chunks to be uploaded: %u", chunks); while (chunks--) { - addr = be32_to_cpup((u32 *) fw); + addr = be32_to_cpup((__be32 *) fw); fw += sizeof(u32); - len = be32_to_cpup((u32 *) fw); + len = be32_to_cpup((__be32 *) fw); fw += sizeof(u32); if (len > 300000) { @@ -177,11 +205,13 @@ static int wl1271_boot_upload_firmware(struct wl1271 *wl) } wl1271_debug(DEBUG_BOOT, "chunk %d addr 0x%x len %u", chunks, addr, len); - wl1271_boot_upload_firmware_chunk(wl, fw, len, addr); + ret = wl1271_boot_upload_firmware_chunk(wl, fw, len, addr); + if (ret != 0) + break; fw += len; } - return 0; + return ret; } static int wl1271_boot_upload_nvs(struct wl1271 *wl) @@ -235,7 +265,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) wl1271_debug(DEBUG_BOOT, "nvs burst write 0x%x: 0x%x", dest_addr, val); - wl1271_reg_write32(wl, dest_addr, val); + wl1271_spi_write32(wl, dest_addr, val); nvs_ptr += 4; dest_addr += 4; @@ -253,20 +283,18 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) /* FIXME: The driver sets the partition here, but this is not needed, since it sets to the same one as currently in use */ /* Now we must set the partition correctly */ - wl1271_set_partition(wl, - part_table[PART_WORK].mem.start, - part_table[PART_WORK].mem.size, - part_table[PART_WORK].reg.start, - part_table[PART_WORK].reg.size); + wl1271_set_partition(wl, &part_table[PART_WORK]); /* Copy the NVS tables to a new block to ensure alignment */ nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); + if (!nvs_aligned) + return -ENOMEM; /* And finally we upload the NVS tables */ /* FIXME: In wl1271, we upload everything at once. No endianness handling needed here?! The ref driver doesn't do anything about it at this point */ - wl1271_spi_mem_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len); + wl1271_spi_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false); kfree(nvs_aligned); return 0; @@ -275,9 +303,9 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) static void wl1271_boot_enable_interrupts(struct wl1271 *wl) { enable_irq(wl->irq); - wl1271_reg_write32(wl, ACX_REG_INTERRUPT_MASK, + wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK)); - wl1271_reg_write32(wl, HI_CFG, HI_CFG_DEF_VAL); + wl1271_spi_write32(wl, HI_CFG, HI_CFG_DEF_VAL); } static int wl1271_boot_soft_reset(struct wl1271 *wl) @@ -286,12 +314,13 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl) u32 boot_data; /* perform soft reset */ - wl1271_reg_write32(wl, ACX_REG_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT); + wl1271_spi_write32(wl, ACX_REG_SLV_SOFT_RESET, + ACX_SLV_SOFT_RESET_BIT); /* SOFT_RESET is self clearing */ timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME); while (1) { - boot_data = wl1271_reg_read32(wl, ACX_REG_SLV_SOFT_RESET); + boot_data = wl1271_spi_read32(wl, ACX_REG_SLV_SOFT_RESET); wl1271_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data); if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0) break; @@ -307,10 +336,10 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl) } /* disable Rx/Tx */ - wl1271_reg_write32(wl, ENABLE, 0x0); + wl1271_spi_write32(wl, ENABLE, 0x0); /* disable auto calibration on start*/ - wl1271_reg_write32(wl, SPARE_A2, 0xffff); + wl1271_spi_write32(wl, SPARE_A2, 0xffff); return 0; } @@ -322,7 +351,7 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT); - chip_id = wl1271_reg_read32(wl, CHIP_ID_B); + chip_id = wl1271_spi_read32(wl, CHIP_ID_B); wl1271_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id); @@ -335,7 +364,8 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) loop = 0; while (loop++ < INIT_LOOP) { udelay(INIT_LOOP_DELAY); - interrupt = wl1271_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + interrupt = wl1271_spi_read32(wl, + ACX_REG_INTERRUPT_NO_CLEAR); if (interrupt == 0xffffffff) { wl1271_error("error reading hardware complete " @@ -344,7 +374,7 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) } /* check that ACX_INTR_INIT_COMPLETE is enabled */ else if (interrupt & WL1271_ACX_INTR_INIT_COMPLETE) { - wl1271_reg_write32(wl, ACX_REG_INTERRUPT_ACK, + wl1271_spi_write32(wl, ACX_REG_INTERRUPT_ACK, WL1271_ACX_INTR_INIT_COMPLETE); break; } @@ -357,17 +387,13 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) } /* get hardware config command mail box */ - wl->cmd_box_addr = wl1271_reg_read32(wl, REG_COMMAND_MAILBOX_PTR); + wl->cmd_box_addr = wl1271_spi_read32(wl, REG_COMMAND_MAILBOX_PTR); /* get hardware config event mail box */ - wl->event_box_addr = wl1271_reg_read32(wl, REG_EVENT_MAILBOX_PTR); + wl->event_box_addr = wl1271_spi_read32(wl, REG_EVENT_MAILBOX_PTR); /* set the working partition to its "running" mode offset */ - wl1271_set_partition(wl, - part_table[PART_WORK].mem.start, - part_table[PART_WORK].mem.size, - part_table[PART_WORK].reg.start, - part_table[PART_WORK].reg.size); + wl1271_set_partition(wl, &part_table[PART_WORK]); wl1271_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x event_box_addr 0x%x", wl->cmd_box_addr, wl->event_box_addr); @@ -379,11 +405,9 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) * ready to receive event from the command mailbox */ - /* enable gpio interrupts */ - wl1271_boot_enable_interrupts(wl); - - /* unmask all mbox events */ - wl->event_mask = 0xffffffff; + /* unmask required mbox events */ + wl->event_mask = BSS_LOSE_EVENT_ID | + SCAN_COMPLETE_EVENT_ID; ret = wl1271_event_unmask(wl); if (ret < 0) { @@ -399,34 +423,13 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) static int wl1271_boot_write_irq_polarity(struct wl1271 *wl) { - u32 polarity, status, i; - - wl1271_reg_write32(wl, OCP_POR_CTR, OCP_REG_POLARITY); - wl1271_reg_write32(wl, OCP_CMD, OCP_CMD_READ); - - /* Wait until the command is complete (ie. bit 18 is set) */ - for (i = 0; i < OCP_CMD_LOOP; i++) { - polarity = wl1271_reg_read32(wl, OCP_DATA_READ); - if (polarity & OCP_READY_MASK) - break; - } - if (i == OCP_CMD_LOOP) { - wl1271_error("OCP command timeout!"); - return -EIO; - } + u32 polarity; - status = polarity & OCP_STATUS_MASK; - if (status != OCP_STATUS_OK) { - wl1271_error("OCP command failed (%d)", status); - return -EIO; - } + polarity = wl1271_top_reg_read(wl, OCP_REG_POLARITY); /* We use HIGH polarity, so unset the LOW bit */ polarity &= ~POLARITY_LOW; - - wl1271_reg_write32(wl, OCP_POR_CTR, OCP_REG_POLARITY); - wl1271_reg_write32(wl, OCP_DATA_WRITE, polarity); - wl1271_reg_write32(wl, OCP_CMD, OCP_CMD_WRITE); + wl1271_top_reg_write(wl, OCP_REG_POLARITY, polarity); return 0; } @@ -436,16 +439,32 @@ int wl1271_boot(struct wl1271 *wl) int ret = 0; u32 tmp, clk, pause; - if (REF_CLOCK == 0 || REF_CLOCK == 2) - /* ref clk: 19.2/38.4 */ + if (REF_CLOCK == 0 || REF_CLOCK == 2 || REF_CLOCK == 4) + /* ref clk: 19.2/38.4/38.4-XTAL */ clk = 0x3; else if (REF_CLOCK == 1 || REF_CLOCK == 3) /* ref clk: 26/52 */ clk = 0x5; - wl1271_reg_write32(wl, PLL_PARAMETERS, clk); + if (REF_CLOCK != 0) { + u16 val; + /* Set clock type */ + val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE); + val &= FREF_CLK_TYPE_BITS; + val |= CLK_REQ_PRCM; + wl1271_top_reg_write(wl, OCP_REG_CLK_TYPE, val); + } else { + u16 val; + /* Set clock polarity */ + val = wl1271_top_reg_read(wl, OCP_REG_CLK_POLARITY); + val &= FREF_CLK_POLARITY_BITS; + val |= CLK_REQ_OUTN_SEL; + wl1271_top_reg_write(wl, OCP_REG_CLK_POLARITY, val); + } + + wl1271_spi_write32(wl, PLL_PARAMETERS, clk); - pause = wl1271_reg_read32(wl, PLL_PARAMETERS); + pause = wl1271_spi_read32(wl, PLL_PARAMETERS); wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause); @@ -454,39 +473,31 @@ int wl1271_boot(struct wl1271 *wl) * 0x3ff (magic number ). How does * this work?! */ pause |= WU_COUNTER_PAUSE_VAL; - wl1271_reg_write32(wl, WU_COUNTER_PAUSE, pause); + wl1271_spi_write32(wl, WU_COUNTER_PAUSE, pause); /* Continue the ELP wake up sequence */ - wl1271_reg_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); + wl1271_spi_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); udelay(500); - wl1271_set_partition(wl, - part_table[PART_DRPW].mem.start, - part_table[PART_DRPW].mem.size, - part_table[PART_DRPW].reg.start, - part_table[PART_DRPW].reg.size); + wl1271_set_partition(wl, &part_table[PART_DRPW]); /* Read-modify-write DRPW_SCRATCH_START register (see next state) to be used by DRPw FW. The RTRIM value will be added by the FW before taking DRPw out of reset */ wl1271_debug(DEBUG_BOOT, "DRPW_SCRATCH_START %08x", DRPW_SCRATCH_START); - clk = wl1271_reg_read32(wl, DRPW_SCRATCH_START); + clk = wl1271_spi_read32(wl, DRPW_SCRATCH_START); wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk); /* 2 */ clk |= (REF_CLOCK << 1) << 4; - wl1271_reg_write32(wl, DRPW_SCRATCH_START, clk); + wl1271_spi_write32(wl, DRPW_SCRATCH_START, clk); - wl1271_set_partition(wl, - part_table[PART_WORK].mem.start, - part_table[PART_WORK].mem.size, - part_table[PART_WORK].reg.start, - part_table[PART_WORK].reg.size); + wl1271_set_partition(wl, &part_table[PART_WORK]); /* Disable interrupts */ - wl1271_reg_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); + wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); ret = wl1271_boot_soft_reset(wl); if (ret < 0) @@ -501,21 +512,22 @@ int wl1271_boot(struct wl1271 *wl) * ACX_EEPROMLESS_IND_REG */ wl1271_debug(DEBUG_BOOT, "ACX_EEPROMLESS_IND_REG"); - wl1271_reg_write32(wl, ACX_EEPROMLESS_IND_REG, ACX_EEPROMLESS_IND_REG); + wl1271_spi_write32(wl, ACX_EEPROMLESS_IND_REG, + ACX_EEPROMLESS_IND_REG); - tmp = wl1271_reg_read32(wl, CHIP_ID_B); + tmp = wl1271_spi_read32(wl, CHIP_ID_B); wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp); /* 6. read the EEPROM parameters */ - tmp = wl1271_reg_read32(wl, SCR_PAD2); + tmp = wl1271_spi_read32(wl, SCR_PAD2); ret = wl1271_boot_write_irq_polarity(wl); if (ret < 0) goto out; /* FIXME: Need to check whether this is really what we want */ - wl1271_reg_write32(wl, ACX_REG_INTERRUPT_MASK, + wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR); /* WL1271: The reference driver skips steps 7 to 10 (jumps directly @@ -530,6 +542,9 @@ int wl1271_boot(struct wl1271 *wl) if (ret < 0) goto out; + /* Enable firmware interrupts now */ + wl1271_boot_enable_interrupts(wl); + /* set the wl1271 default filters */ wl->rx_config = WL1271_DEFAULT_RX_CONFIG; wl->rx_filter = WL1271_DEFAULT_RX_FILTER; diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.h b/drivers/net/wireless/wl12xx/wl1271_boot.h index b0d8fb46a439..412443ee655a 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.h +++ b/drivers/net/wireless/wl12xx/wl1271_boot.h @@ -50,23 +50,17 @@ struct wl1271_static_data { #define WU_COUNTER_PAUSE_VAL 0x3FF #define WELP_ARM_COMMAND_VAL 0x4 -#define OCP_CMD_LOOP 32 - -#define OCP_CMD_WRITE 0x1 -#define OCP_CMD_READ 0x2 - -#define OCP_READY_MASK BIT(18) -#define OCP_STATUS_MASK (BIT(16) | BIT(17)) - -#define OCP_STATUS_NO_RESP 0x00000 -#define OCP_STATUS_OK 0x10000 -#define OCP_STATUS_REQ_FAILED 0x20000 -#define OCP_STATUS_RESP_ERROR 0x30000 - -#define OCP_REG_POLARITY 0x30032 +#define OCP_REG_POLARITY 0x0064 +#define OCP_REG_CLK_TYPE 0x0448 +#define OCP_REG_CLK_POLARITY 0x0cb2 #define CMD_MBOX_ADDRESS 0x407B4 #define POLARITY_LOW BIT(1) +#define FREF_CLK_TYPE_BITS 0xfffffe7f +#define CLK_REQ_PRCM 0x100 +#define FREF_CLK_POLARITY_BITS 0xfffff8ff +#define CLK_REQ_OUTN_SEL 0x700 + #endif diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index 2a4351ff54dc..0666328ce9ab 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -50,18 +50,18 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len) int ret = 0; cmd = buf; - cmd->id = id; + cmd->id = cpu_to_le16(id); cmd->status = 0; WARN_ON(len % 4 != 0); - wl1271_spi_mem_write(wl, wl->cmd_box_addr, buf, len); + wl1271_spi_write(wl, wl->cmd_box_addr, buf, len, false); - wl1271_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD); + wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD); timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT); - intr = wl1271_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + intr = wl1271_spi_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) { if (time_after(jiffies, timeout)) { wl1271_error("command complete timeout"); @@ -71,17 +71,17 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len) msleep(1); - intr = wl1271_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + intr = wl1271_spi_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); } - wl1271_reg_write32(wl, ACX_REG_INTERRUPT_ACK, + wl1271_spi_write32(wl, ACX_REG_INTERRUPT_ACK, WL1271_ACX_INTR_CMD_COMPLETE); out: return ret; } -int wl1271_cmd_cal_channel_tune(struct wl1271 *wl) +static int wl1271_cmd_cal_channel_tune(struct wl1271 *wl) { struct wl1271_cmd_cal_channel_tune *cmd; int ret = 0; @@ -104,7 +104,7 @@ int wl1271_cmd_cal_channel_tune(struct wl1271 *wl) return ret; } -int wl1271_cmd_cal_update_ref_point(struct wl1271 *wl) +static int wl1271_cmd_cal_update_ref_point(struct wl1271 *wl) { struct wl1271_cmd_cal_update_ref_point *cmd; int ret = 0; @@ -129,7 +129,7 @@ int wl1271_cmd_cal_update_ref_point(struct wl1271 *wl) return ret; } -int wl1271_cmd_cal_p2g(struct wl1271 *wl) +static int wl1271_cmd_cal_p2g(struct wl1271 *wl) { struct wl1271_cmd_cal_p2g *cmd; int ret = 0; @@ -150,7 +150,7 @@ int wl1271_cmd_cal_p2g(struct wl1271 *wl) return ret; } -int wl1271_cmd_cal(struct wl1271 *wl) +static int wl1271_cmd_cal(struct wl1271 *wl) { /* * FIXME: we must make sure that we're not sleeping when calibration @@ -175,11 +175,9 @@ int wl1271_cmd_cal(struct wl1271 *wl) return ret; } -int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval, - u16 beacon_interval, u8 wait) +int wl1271_cmd_join(struct wl1271 *wl) { static bool do_cal = true; - unsigned long timeout; struct wl1271_cmd_join *join; int ret, i; u8 *bssid; @@ -193,6 +191,18 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval, do_cal = false; } + /* FIXME: This is a workaround, because with the current stack, we + * cannot know when we have disassociated. So, if we have already + * joined, we disconnect before joining again. */ + if (wl->joined) { + ret = wl1271_cmd_disconnect(wl); + if (ret < 0) { + wl1271_error("failed to disconnect before rejoining"); + goto out; + } + + wl->joined = false; + } join = kzalloc(sizeof(*join), GFP_KERNEL); if (!join) { @@ -207,15 +217,34 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval, for (i = 0; i < ETH_ALEN; i++) bssid[i] = wl->bssid[ETH_ALEN - i - 1]; - join->rx_config_options = wl->rx_config; - join->rx_filter_options = wl->rx_filter; + join->rx_config_options = cpu_to_le32(wl->rx_config); + join->rx_filter_options = cpu_to_le32(wl->rx_filter); + join->bss_type = wl->bss_type; - join->basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS | - RATE_MASK_5_5MBPS | RATE_MASK_11MBPS; + /* + * FIXME: disable temporarily all filters because after commit + * 9cef8737 "mac80211: fix managed mode BSSID handling" broke + * association. The filter logic needs to be implemented properly + * and once that is done, this hack can be removed. + */ + join->rx_config_options = cpu_to_le32(0); + join->rx_filter_options = cpu_to_le32(WL1271_DEFAULT_RX_FILTER); + + if (wl->band == IEEE80211_BAND_2GHZ) + join->basic_rate_set = cpu_to_le32(CONF_HW_BIT_RATE_1MBPS | + CONF_HW_BIT_RATE_2MBPS | + CONF_HW_BIT_RATE_5_5MBPS | + CONF_HW_BIT_RATE_11MBPS); + else { + join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ; + join->basic_rate_set = cpu_to_le32(CONF_HW_BIT_RATE_6MBPS | + CONF_HW_BIT_RATE_12MBPS | + CONF_HW_BIT_RATE_24MBPS); + } + + join->beacon_interval = cpu_to_le16(WL1271_DEFAULT_BEACON_INT); + join->dtim_interval = WL1271_DEFAULT_DTIM_PERIOD; - join->beacon_interval = beacon_interval; - join->dtim_interval = dtim_interval; - join->bss_type = bss_type; join->channel = wl->channel; join->ssid_len = wl->ssid_len; memcpy(join->ssid, wl->ssid, wl->ssid_len); @@ -228,6 +257,10 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval, join->ctrl |= wl->session_counter << WL1271_JOIN_CMD_TX_SESSION_OFFSET; + /* reset TX security counters */ + wl->tx_security_last_seq = 0; + wl->tx_security_seq_16 = 0; + wl->tx_security_seq_32 = 0; ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join)); if (ret < 0) { @@ -235,14 +268,13 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval, goto out_free; } - timeout = msecs_to_jiffies(JOIN_TIMEOUT); + wl->joined = true; /* * ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to * simplify locking we just sleep instead, for now */ - if (wait) - msleep(10); + msleep(10); out_free: kfree(join); @@ -274,19 +306,20 @@ int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer) if (answer) { struct wl1271_command *cmd_answer; + u16 status; /* * The test command got in, we can read the answer. * The answer would be a wl1271_command, where the * parameter array contains the actual answer. */ - wl1271_spi_mem_read(wl, wl->cmd_box_addr, buf, buf_len); + wl1271_spi_read(wl, wl->cmd_box_addr, buf, buf_len, false); cmd_answer = buf; + status = le16_to_cpu(cmd_answer->header.status); - if (cmd_answer->header.status != CMD_STATUS_SUCCESS) - wl1271_error("TEST command answer error: %d", - cmd_answer->header.status); + if (status != CMD_STATUS_SUCCESS) + wl1271_error("TEST command answer error: %d", status); } return 0; @@ -307,10 +340,10 @@ int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len) wl1271_debug(DEBUG_CMD, "cmd interrogate"); - acx->id = id; + acx->id = cpu_to_le16(id); /* payload length, does not include any headers */ - acx->len = len - sizeof(*acx); + acx->len = cpu_to_le16(len - sizeof(*acx)); ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx)); if (ret < 0) { @@ -319,12 +352,12 @@ int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len) } /* the interrogate command got in, we can read the answer */ - wl1271_spi_mem_read(wl, wl->cmd_box_addr, buf, len); + wl1271_spi_read(wl, wl->cmd_box_addr, buf, len, false); acx = buf; - if (acx->cmd.status != CMD_STATUS_SUCCESS) + if (le16_to_cpu(acx->cmd.status) != CMD_STATUS_SUCCESS) wl1271_error("INTERROGATE command error: %d", - acx->cmd.status); + le16_to_cpu(acx->cmd.status)); out: return ret; @@ -345,10 +378,10 @@ int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len) wl1271_debug(DEBUG_CMD, "cmd configure"); - acx->id = id; + acx->id = cpu_to_le16(id); /* payload length, does not include any headers */ - acx->len = len - sizeof(*acx); + acx->len = cpu_to_le16(len - sizeof(*acx)); ret = wl1271_cmd_send(wl, CMD_CONFIGURE, acx, len); if (ret < 0) { @@ -414,8 +447,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) int ret = 0; /* FIXME: this should be in ps.c */ - ret = wl1271_acx_wake_up_conditions(wl, WAKE_UP_EVENT_DTIM_BITMAP, - wl->listen_int); + ret = wl1271_acx_wake_up_conditions(wl); if (ret < 0) { wl1271_error("couldn't set wake up conditions"); goto out; @@ -433,7 +465,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) ps_params->send_null_data = 1; ps_params->retries = 5; ps_params->hang_over_period = 128; - ps_params->null_data_rate = 1; /* 1 Mbps */ + ps_params->null_data_rate = cpu_to_le32(1); /* 1 Mbps */ ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, sizeof(*ps_params)); @@ -464,8 +496,8 @@ int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, WARN_ON(len > MAX_READ_SIZE); len = min_t(size_t, len, MAX_READ_SIZE); - cmd->addr = addr; - cmd->size = len; + cmd->addr = cpu_to_le32(addr); + cmd->size = cpu_to_le32(len); ret = wl1271_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd)); if (ret < 0) { @@ -474,11 +506,11 @@ int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, } /* the read command got in, we can now read the answer */ - wl1271_spi_mem_read(wl, wl->cmd_box_addr, cmd, sizeof(*cmd)); + wl1271_spi_read(wl, wl->cmd_box_addr, cmd, sizeof(*cmd), false); - if (cmd->header.status != CMD_STATUS_SUCCESS) + if (le16_to_cpu(cmd->header.status) != CMD_STATUS_SUCCESS) wl1271_error("error in read command result: %d", - cmd->header.status); + le16_to_cpu(cmd->header.status)); memcpy(answer, cmd->value, len); @@ -488,14 +520,31 @@ out: } int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len, - u8 active_scan, u8 high_prio, u8 num_channels, + u8 active_scan, u8 high_prio, u8 band, u8 probe_requests) { struct wl1271_cmd_trigger_scan_to *trigger = NULL; struct wl1271_cmd_scan *params = NULL; - int i, ret; + struct ieee80211_channel *channels; + int i, j, n_ch, ret; u16 scan_options = 0; + u8 ieee_band; + + if (band == WL1271_SCAN_BAND_2_4_GHZ) + ieee_band = IEEE80211_BAND_2GHZ; + else if (band == WL1271_SCAN_BAND_DUAL && wl1271_11a_enabled()) + ieee_band = IEEE80211_BAND_2GHZ; + else if (band == WL1271_SCAN_BAND_5_GHZ && wl1271_11a_enabled()) + ieee_band = IEEE80211_BAND_5GHZ; + else + return -EINVAL; + + if (wl->hw->wiphy->bands[ieee_band]->channels == NULL) + return -EINVAL; + + channels = wl->hw->wiphy->bands[ieee_band]->channels; + n_ch = wl->hw->wiphy->bands[ieee_band]->n_channels; if (wl->scanning) return -EINVAL; @@ -512,32 +561,43 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len, scan_options |= WL1271_SCAN_OPT_PASSIVE; if (high_prio) scan_options |= WL1271_SCAN_OPT_PRIORITY_HIGH; - params->params.scan_options = scan_options; + params->params.scan_options = cpu_to_le16(scan_options); - params->params.num_channels = num_channels; params->params.num_probe_requests = probe_requests; - params->params.tx_rate = cpu_to_le32(RATE_MASK_2MBPS); + /* Let the fw autodetect suitable tx_rate for probes */ + params->params.tx_rate = 0; params->params.tid_trigger = 0; params->params.scan_tag = WL1271_SCAN_DEFAULT_TAG; - for (i = 0; i < num_channels; i++) { - params->channels[i].min_duration = - cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION); - params->channels[i].max_duration = - cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION); - memset(¶ms->channels[i].bssid_lsb, 0xff, 4); - memset(¶ms->channels[i].bssid_msb, 0xff, 2); - params->channels[i].early_termination = 0; - params->channels[i].tx_power_att = WL1271_SCAN_CURRENT_TX_PWR; - params->channels[i].channel = i + 1; + if (band == WL1271_SCAN_BAND_DUAL) + params->params.band = WL1271_SCAN_BAND_2_4_GHZ; + else + params->params.band = band; + + for (i = 0, j = 0; i < n_ch && i < WL1271_SCAN_MAX_CHANNELS; i++) { + if (!(channels[i].flags & IEEE80211_CHAN_DISABLED)) { + params->channels[j].min_duration = + cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION); + params->channels[j].max_duration = + cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION); + memset(¶ms->channels[j].bssid_lsb, 0xff, 4); + memset(¶ms->channels[j].bssid_msb, 0xff, 2); + params->channels[j].early_termination = 0; + params->channels[j].tx_power_att = + WL1271_SCAN_CURRENT_TX_PWR; + params->channels[j].channel = channels[i].hw_value; + j++; + } } + params->params.num_channels = j; + if (len && ssid) { params->params.ssid_len = len; memcpy(params->params.ssid, ssid, len); } - ret = wl1271_cmd_build_probe_req(wl, ssid, len); + ret = wl1271_cmd_build_probe_req(wl, ssid, len, ieee_band); if (ret < 0) { wl1271_error("PROBE request template failed"); goto out; @@ -562,6 +622,19 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len, wl1271_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params)); wl->scanning = true; + if (wl1271_11a_enabled()) { + wl->scan.state = band; + if (band == WL1271_SCAN_BAND_DUAL) { + wl->scan.active = active_scan; + wl->scan.high_prio = high_prio; + wl->scan.probe_requests = probe_requests; + if (len && ssid) { + wl->scan.ssid_len = len; + memcpy(wl->scan.ssid, ssid, len); + } else + wl->scan.ssid_len = 0; + } + } ret = wl1271_cmd_send(wl, CMD_SCAN, params, sizeof(*params)); if (ret < 0) { @@ -569,11 +642,12 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len, goto out; } - wl1271_spi_mem_read(wl, wl->cmd_box_addr, params, sizeof(*params)); + wl1271_spi_read(wl, wl->cmd_box_addr, params, sizeof(*params), + false); - if (params->header.status != CMD_STATUS_SUCCESS) { + if (le16_to_cpu(params->header.status) != CMD_STATUS_SUCCESS) { wl1271_error("Scan command error: %d", - params->header.status); + le16_to_cpu(params->header.status)); wl->scanning = false; ret = -EIO; goto out; @@ -603,9 +677,9 @@ int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, cmd->len = cpu_to_le16(buf_len); cmd->template_type = template_id; - cmd->enabled_rates = ACX_RATE_MASK_UNSPECIFIED; - cmd->short_retry_limit = ACX_RATE_RETRY_LIMIT; - cmd->long_retry_limit = ACX_RATE_RETRY_LIMIT; + cmd->enabled_rates = cpu_to_le32(wl->conf.tx.rc_conf.enabled_rates); + cmd->short_retry_limit = wl->conf.tx.rc_conf.short_retry_limit; + cmd->long_retry_limit = wl->conf.tx.rc_conf.long_retry_limit; if (buf) memcpy(cmd->template_data, buf, buf_len); @@ -623,30 +697,62 @@ out: return ret; } -static int wl1271_build_basic_rates(char *rates) +static int wl1271_build_basic_rates(char *rates, u8 band) { u8 index = 0; - rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB; - rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB; - rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_5MB; - rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_11MB; + if (band == IEEE80211_BAND_2GHZ) { + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB; + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB; + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_5MB; + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_11MB; + } else if (band == IEEE80211_BAND_5GHZ) { + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_6MB; + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_12MB; + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_24MB; + } else { + wl1271_error("build_basic_rates invalid band: %d", band); + } return index; } -static int wl1271_build_extended_rates(char *rates) +static int wl1271_build_extended_rates(char *rates, u8 band) { u8 index = 0; - rates[index++] = IEEE80211_OFDM_RATE_6MB; - rates[index++] = IEEE80211_OFDM_RATE_9MB; - rates[index++] = IEEE80211_OFDM_RATE_12MB; - rates[index++] = IEEE80211_OFDM_RATE_18MB; - rates[index++] = IEEE80211_OFDM_RATE_24MB; - rates[index++] = IEEE80211_OFDM_RATE_36MB; - rates[index++] = IEEE80211_OFDM_RATE_48MB; - rates[index++] = IEEE80211_OFDM_RATE_54MB; + if (band == IEEE80211_BAND_2GHZ) { + rates[index++] = IEEE80211_OFDM_RATE_6MB; + rates[index++] = IEEE80211_OFDM_RATE_9MB; + rates[index++] = IEEE80211_OFDM_RATE_12MB; + rates[index++] = IEEE80211_OFDM_RATE_18MB; + rates[index++] = IEEE80211_OFDM_RATE_24MB; + rates[index++] = IEEE80211_OFDM_RATE_36MB; + rates[index++] = IEEE80211_OFDM_RATE_48MB; + rates[index++] = IEEE80211_OFDM_RATE_54MB; + } else if (band == IEEE80211_BAND_5GHZ) { + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_9MB; + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_18MB; + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_24MB; + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_36MB; + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_48MB; + rates[index++] = + IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_54MB; + } else { + wl1271_error("build_basic_rates invalid band: %d", band); + } return index; } @@ -665,7 +771,8 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) memcpy(template.header.sa, wl->mac_addr, ETH_ALEN); template.header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA | - IEEE80211_STYPE_NULLFUNC); + IEEE80211_STYPE_NULLFUNC | + IEEE80211_FCTL_TODS); return wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, &template, sizeof(template)); @@ -678,7 +785,10 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid) memcpy(template.bssid, wl->bssid, ETH_ALEN); memcpy(template.ta, wl->mac_addr, ETH_ALEN); - template.aid = aid; + + /* aid in PS-Poll has its two MSBs each set to 1 */ + template.aid = cpu_to_le16(1 << 15 | 1 << 14 | aid); + template.fc = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); return wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, &template, @@ -686,12 +796,14 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid) } -int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len) +int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len, + u8 band) { struct wl12xx_probe_req_template template; struct wl12xx_ie_rates *rates; char *ptr; u16 size; + int ret; ptr = (char *)&template; size = sizeof(struct ieee80211_header); @@ -713,20 +825,25 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len) /* Basic Rates */ rates = (struct wl12xx_ie_rates *)ptr; rates->header.id = WLAN_EID_SUPP_RATES; - rates->header.len = wl1271_build_basic_rates(rates->rates); + rates->header.len = wl1271_build_basic_rates(rates->rates, band); size += sizeof(struct wl12xx_ie_header) + rates->header.len; ptr += sizeof(struct wl12xx_ie_header) + rates->header.len; /* Extended rates */ rates = (struct wl12xx_ie_rates *)ptr; rates->header.id = WLAN_EID_EXT_SUPP_RATES; - rates->header.len = wl1271_build_extended_rates(rates->rates); + rates->header.len = wl1271_build_extended_rates(rates->rates, band); size += sizeof(struct wl12xx_ie_header) + rates->header.len; wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", &template, size); - return wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, - &template, size); + if (band == IEEE80211_BAND_2GHZ) + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, + &template, size); + else + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, + &template, size); + return ret; } int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id) @@ -743,7 +860,7 @@ int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id) } cmd->id = id; - cmd->key_action = KEY_SET_ID; + cmd->key_action = cpu_to_le16(KEY_SET_ID); cmd->key_type = KEY_WEP; ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd)); @@ -759,7 +876,8 @@ out: } int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, - u8 key_size, const u8 *key, const u8 *addr) + u8 key_size, const u8 *key, const u8 *addr, + u32 tx_seq_32, u16 tx_seq_16) { struct wl1271_cmd_set_keys *cmd; int ret = 0; @@ -773,16 +891,18 @@ int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, if (key_type != KEY_WEP) memcpy(cmd->addr, addr, ETH_ALEN); - cmd->key_action = action; + cmd->key_action = cpu_to_le16(action); cmd->key_size = key_size; cmd->key_type = key_type; + cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16); + cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32); + /* we have only one SSID profile */ cmd->ssid_profile = 0; cmd->id = id; - /* FIXME: this is from wl1251, needs to be checked */ if (key_type == KEY_TKIP) { /* * We get the key in the following form: @@ -811,3 +931,34 @@ out: return ret; } + +int wl1271_cmd_disconnect(struct wl1271 *wl) +{ + struct wl1271_cmd_disconnect *cmd; + int ret = 0; + + wl1271_debug(DEBUG_CMD, "cmd disconnect"); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + cmd->rx_config_options = cpu_to_le32(wl->rx_config); + cmd->rx_filter_options = cpu_to_le32(wl->rx_filter); + /* disconnect reason is not used in immediate disconnections */ + cmd->type = DISCONNECT_IMMEDIATE; + + ret = wl1271_cmd_send(wl, CMD_DISCONNECT, cmd, sizeof(*cmd)); + if (ret < 0) { + wl1271_error("failed to send disconnect command"); + goto out_free; + } + +out_free: + kfree(cmd); + +out: + return ret; +} diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h index 951a8447a516..174b8209dbf3 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.h +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h @@ -30,8 +30,7 @@ struct acx_header; int wl1271_cmd_send(struct wl1271 *wl, u16 type, void *buf, size_t buf_len); -int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval, - u16 beacon_interval, u8 wait); +int wl1271_cmd_join(struct wl1271 *wl); int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer); int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len); @@ -40,16 +39,19 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode); int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, size_t len); int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len, - u8 active_scan, u8 high_prio, u8 num_channels, + u8 active_scan, u8 high_prio, u8 band, u8 probe_requests); int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, void *buf, size_t buf_len); int wl1271_cmd_build_null_data(struct wl1271 *wl); int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid); -int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len); +int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len, + u8 band); int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id); int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, - u8 key_size, const u8 *key, const u8 *addr); + u8 key_size, const u8 *key, const u8 *addr, + u32 tx_seq_32, u16 tx_seq_16); +int wl1271_cmd_disconnect(struct wl1271 *wl); enum wl1271_commands { CMD_INTERROGATE = 1, /*use this to read information elements*/ @@ -118,8 +120,8 @@ enum cmd_templ { #define WL1271_CMD_TEMPL_MAX_SIZE 252 struct wl1271_cmd_header { - u16 id; - u16 status; + __le16 id; + __le16 status; /* payload */ u8 data[0]; } __attribute__ ((packed)); @@ -172,17 +174,17 @@ struct cmd_read_write_memory { struct wl1271_cmd_header header; /* The address of the memory to read from or write to.*/ - u32 addr; + __le32 addr; /* The amount of data in bytes to read from or write to the WiLink * device.*/ - u32 size; + __le32 size; /* The actual value read from or written to the Wilink. The source of this field is the Host in WRITE command or the Wilink in READ command. */ u8 value[MAX_READ_SIZE]; -}; +} __attribute__ ((packed)); #define CMDMBOX_HEADER_LEN 4 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4 @@ -196,22 +198,23 @@ enum { #define WL1271_JOIN_CMD_CTRL_TX_FLUSH 0x80 /* Firmware flushes all Tx */ #define WL1271_JOIN_CMD_TX_SESSION_OFFSET 1 +#define WL1271_JOIN_CMD_BSS_TYPE_5GHZ 0x10 struct wl1271_cmd_join { struct wl1271_cmd_header header; - u32 bssid_lsb; - u16 bssid_msb; - u16 beacon_interval; /* in TBTTs */ - u32 rx_config_options; - u32 rx_filter_options; + __le32 bssid_lsb; + __le16 bssid_msb; + __le16 beacon_interval; /* in TBTTs */ + __le32 rx_config_options; + __le32 rx_filter_options; /* * The target uses this field to determine the rate at * which to transmit control frame responses (such as * ACK or CTS frames). */ - u32 basic_rate_set; + __le32 basic_rate_set; u8 dtim_interval; /* * bits 0-2: This bitwise field specifies the type @@ -240,10 +243,10 @@ struct cmd_enabledisable_path { struct wl1271_cmd_template_set { struct wl1271_cmd_header header; - u16 len; + __le16 len; u8 template_type; u8 index; /* relevant only for KLV_TEMPLATE type */ - u32 enabled_rates; + __le32 enabled_rates; u8 short_retry_limit; u8 long_retry_limit; u8 aflags; @@ -280,18 +283,13 @@ struct wl1271_cmd_ps_params { * to power save mode. */ u8 hang_over_period; - u32 null_data_rate; + __le32 null_data_rate; } __attribute__ ((packed)); /* HW encryption keys */ #define NUM_ACCESS_CATEGORIES_COPY 4 #define MAX_KEY_SIZE 32 -/* When set, disable HW encryption */ -#define DF_ENCRYPTION_DISABLE 0x01 -/* When set, disable HW decryption */ -#define DF_SNIFF_MODE_ENABLE 0x80 - enum wl1271_cmd_key_action { KEY_ADD_OR_REPLACE = 1, KEY_REMOVE = 2, @@ -316,9 +314,9 @@ struct wl1271_cmd_set_keys { u8 addr[ETH_ALEN]; /* key_action_e */ - u16 key_action; + __le16 key_action; - u16 reserved_1; + __le16 reserved_1; /* key size in bytes */ u8 key_size; @@ -334,8 +332,8 @@ struct wl1271_cmd_set_keys { u8 id; u8 reserved_2[6]; u8 key[MAX_KEY_SIZE]; - u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY]; - u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY]; + __le16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY]; + __le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY]; } __attribute__ ((packed)); @@ -347,19 +345,22 @@ struct wl1271_cmd_set_keys { #define WL1271_SCAN_OPT_PRIORITY_HIGH 4 #define WL1271_SCAN_CHAN_MIN_DURATION 30000 /* TU */ #define WL1271_SCAN_CHAN_MAX_DURATION 60000 /* TU */ +#define WL1271_SCAN_BAND_2_4_GHZ 0 +#define WL1271_SCAN_BAND_5_GHZ 1 +#define WL1271_SCAN_BAND_DUAL 2 struct basic_scan_params { - u32 rx_config_options; - u32 rx_filter_options; + __le32 rx_config_options; + __le32 rx_filter_options; /* Scan option flags (WL1271_SCAN_OPT_*) */ - u16 scan_options; + __le16 scan_options; /* Number of scan channels in the list (maximum 30) */ u8 num_channels; /* This field indicates the number of probe requests to send per channel for an active scan */ u8 num_probe_requests; /* Rate bit field for sending the probes */ - u32 tx_rate; + __le32 tx_rate; u8 tid_trigger; u8 ssid_len; /* in order to align */ @@ -374,10 +375,10 @@ struct basic_scan_params { struct basic_scan_channel_params { /* Duration in TU to wait for frames on a channel for active scan */ - u32 min_duration; - u32 max_duration; - u32 bssid_lsb; - u16 bssid_msb; + __le32 min_duration; + __le32 max_duration; + __le32 bssid_lsb; + __le16 bssid_msb; u8 early_termination; u8 tx_power_att; u8 channel; @@ -397,13 +398,13 @@ struct wl1271_cmd_scan { struct wl1271_cmd_trigger_scan_to { struct wl1271_cmd_header header; - u32 timeout; -}; + __le32 timeout; +} __attribute__ ((packed)); struct wl1271_cmd_test_header { u8 id; u8 padding[3]; -}; +} __attribute__ ((packed)); enum wl1271_channel_tune_bands { WL1271_CHANNEL_TUNE_BAND_2_4, @@ -425,7 +426,7 @@ struct wl1271_cmd_cal_channel_tune { u8 band; u8 channel; - u16 radio_status; + __le16 radio_status; } __attribute__ ((packed)); struct wl1271_cmd_cal_update_ref_point { @@ -433,8 +434,8 @@ struct wl1271_cmd_cal_update_ref_point { struct wl1271_cmd_test_header test; - s32 ref_power; - s32 ref_detector; + __le32 ref_power; + __le32 ref_detector; u8 sub_band; u8 padding[3]; } __attribute__ ((packed)); @@ -449,16 +450,42 @@ struct wl1271_cmd_cal_p2g { struct wl1271_cmd_test_header test; - u16 len; + __le16 len; u8 buf[MAX_TLV_LENGTH]; u8 type; u8 padding; - s16 radio_status; + __le16 radio_status; u8 nvs_version[MAX_NVS_VERSION_LENGTH]; u8 sub_band_mask; u8 padding2; } __attribute__ ((packed)); + +/* + * There are three types of disconnections: + * + * DISCONNECT_IMMEDIATE: the fw doesn't send any frames + * DISCONNECT_DEAUTH: the fw generates a DEAUTH request with the reason + * we have passed + * DISCONNECT_DISASSOC: the fw generates a DESASSOC request with the reason + * we have passed + */ +enum wl1271_disconnect_type { + DISCONNECT_IMMEDIATE, + DISCONNECT_DEAUTH, + DISCONNECT_DISASSOC +}; + +struct wl1271_cmd_disconnect { + __le32 rx_config_options; + __le32 rx_filter_options; + + __le16 reason; + u8 type; + + u8 padding; +} __attribute__ ((packed)); + #endif /* __WL1271_CMD_H__ */ diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h new file mode 100644 index 000000000000..061d47520a32 --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1271_conf.h @@ -0,0 +1,911 @@ +/* + * This file is part of wl1271 + * + * Copyright (C) 2009 Nokia Corporation + * + * Contact: Luciano Coelho <luciano.coelho@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL1271_CONF_H__ +#define __WL1271_CONF_H__ + +enum { + CONF_HW_BIT_RATE_1MBPS = BIT(0), + CONF_HW_BIT_RATE_2MBPS = BIT(1), + CONF_HW_BIT_RATE_5_5MBPS = BIT(2), + CONF_HW_BIT_RATE_6MBPS = BIT(3), + CONF_HW_BIT_RATE_9MBPS = BIT(4), + CONF_HW_BIT_RATE_11MBPS = BIT(5), + CONF_HW_BIT_RATE_12MBPS = BIT(6), + CONF_HW_BIT_RATE_18MBPS = BIT(7), + CONF_HW_BIT_RATE_22MBPS = BIT(8), + CONF_HW_BIT_RATE_24MBPS = BIT(9), + CONF_HW_BIT_RATE_36MBPS = BIT(10), + CONF_HW_BIT_RATE_48MBPS = BIT(11), + CONF_HW_BIT_RATE_54MBPS = BIT(12), + CONF_HW_BIT_RATE_MCS_0 = BIT(13), + CONF_HW_BIT_RATE_MCS_1 = BIT(14), + CONF_HW_BIT_RATE_MCS_2 = BIT(15), + CONF_HW_BIT_RATE_MCS_3 = BIT(16), + CONF_HW_BIT_RATE_MCS_4 = BIT(17), + CONF_HW_BIT_RATE_MCS_5 = BIT(18), + CONF_HW_BIT_RATE_MCS_6 = BIT(19), + CONF_HW_BIT_RATE_MCS_7 = BIT(20) +}; + +enum { + CONF_HW_RATE_INDEX_1MBPS = 0, + CONF_HW_RATE_INDEX_2MBPS = 1, + CONF_HW_RATE_INDEX_5_5MBPS = 2, + CONF_HW_RATE_INDEX_6MBPS = 3, + CONF_HW_RATE_INDEX_9MBPS = 4, + CONF_HW_RATE_INDEX_11MBPS = 5, + CONF_HW_RATE_INDEX_12MBPS = 6, + CONF_HW_RATE_INDEX_18MBPS = 7, + CONF_HW_RATE_INDEX_22MBPS = 8, + CONF_HW_RATE_INDEX_24MBPS = 9, + CONF_HW_RATE_INDEX_36MBPS = 10, + CONF_HW_RATE_INDEX_48MBPS = 11, + CONF_HW_RATE_INDEX_54MBPS = 12, + CONF_HW_RATE_INDEX_MAX = CONF_HW_RATE_INDEX_54MBPS, +}; + +struct conf_sg_settings { + /* + * Defines the PER threshold in PPM of the BT voice of which reaching + * this value will trigger raising the priority of the BT voice by + * the BT IP until next NFS sample interval time as defined in + * nfs_sample_interval. + * + * Unit: PER value in PPM (parts per million) + * #Error_packets / #Total_packets + + * Range: u32 + */ + u32 per_threshold; + + /* + * This value is an absolute time in micro-seconds to limit the + * maximum scan duration compensation while in SG + */ + u32 max_scan_compensation_time; + + /* Defines the PER threshold of the BT voice of which reaching this + * value will trigger raising the priority of the BT voice until next + * NFS sample interval time as defined in sample_interval. + * + * Unit: msec + * Range: 1-65000 + */ + u16 nfs_sample_interval; + + /* + * Defines the load ratio for the BT. + * The WLAN ratio is: 100 - load_ratio + * + * Unit: Percent + * Range: 0-100 + */ + u8 load_ratio; + + /* + * true - Co-ex is allowed to enter/exit P.S automatically and + * transparently to the host + * + * false - Co-ex is disallowed to enter/exit P.S and will trigger an + * event to the host to notify for the need to enter/exit P.S + * due to BT change state + * + */ + u8 auto_ps_mode; + + /* + * This parameter defines the compensation percentage of num of probe + * requests in case scan is initiated during BT voice/BT ACL + * guaranteed link. + * + * Unit: Percent + * Range: 0-255 (0 - No compensation) + */ + u8 probe_req_compensation; + + /* + * This parameter defines the compensation percentage of scan window + * size in case scan is initiated during BT voice/BT ACL Guaranteed + * link. + * + * Unit: Percent + * Range: 0-255 (0 - No compensation) + */ + u8 scan_window_compensation; + + /* + * Defines the antenna configuration. + * + * Range: 0 - Single Antenna; 1 - Dual Antenna + */ + u8 antenna_config; + + /* + * The percent out of the Max consecutive beacon miss roaming trigger + * which is the threshold for raising the priority of beacon + * reception. + * + * Range: 1-100 + * N = MaxConsecutiveBeaconMiss + * P = coexMaxConsecutiveBeaconMissPrecent + * Threshold = MIN( N-1, round(N * P / 100)) + */ + u8 beacon_miss_threshold; + + /* + * The RX rate threshold below which rate adaptation is assumed to be + * occurring at the AP which will raise priority for ACTIVE_RX and RX + * SP. + * + * Range: HW_BIT_RATE_* + */ + u32 rate_adaptation_threshold; + + /* + * The SNR above which the RX rate threshold indicating AP rate + * adaptation is valid + * + * Range: -128 - 127 + */ + s8 rate_adaptation_snr; +}; + +enum conf_rx_queue_type { + CONF_RX_QUEUE_TYPE_LOW_PRIORITY, /* All except the high priority */ + CONF_RX_QUEUE_TYPE_HIGH_PRIORITY, /* Management and voice packets */ +}; + +struct conf_rx_settings { + /* + * The maximum amount of time, in TU, before the + * firmware discards the MSDU. + * + * Range: 0 - 0xFFFFFFFF + */ + u32 rx_msdu_life_time; + + /* + * Packet detection threshold in the PHY. + * + * FIXME: details unknown. + */ + u32 packet_detection_threshold; + + /* + * The longest time the STA will wait to receive traffic from the AP + * after a PS-poll has been transmitted. + * + * Range: 0 - 200000 + */ + u16 ps_poll_timeout; + /* + * The longest time the STA will wait to receive traffic from the AP + * after a frame has been sent from an UPSD enabled queue. + * + * Range: 0 - 200000 + */ + u16 upsd_timeout; + + /* + * The number of octets in an MPDU, below which an RTS/CTS + * handshake is not performed. + * + * Range: 0 - 4096 + */ + u16 rts_threshold; + + /* + * The RX Clear Channel Assessment threshold in the PHY + * (the energy threshold). + * + * Range: ENABLE_ENERGY_D == 0x140A + * DISABLE_ENERGY_D == 0xFFEF + */ + u16 rx_cca_threshold; + + /* + * Occupied Rx mem-blocks number which requires interrupting the host + * (0 = no buffering, 0xffff = disabled). + * + * Range: u16 + */ + u16 irq_blk_threshold; + + /* + * Rx packets number which requires interrupting the host + * (0 = no buffering). + * + * Range: u16 + */ + u16 irq_pkt_threshold; + + /* + * Max time in msec the FW may delay RX-Complete interrupt. + * + * Range: 1 - 100 + */ + u16 irq_timeout; + + /* + * The RX queue type. + * + * Range: RX_QUEUE_TYPE_RX_LOW_PRIORITY, RX_QUEUE_TYPE_RX_HIGH_PRIORITY, + */ + u8 queue_type; +}; + +#define CONF_TX_MAX_RATE_CLASSES 8 + +#define CONF_TX_RATE_MASK_UNSPECIFIED 0 +#define CONF_TX_RATE_MASK_ALL 0x1eff +#define CONF_TX_RATE_RETRY_LIMIT 10 + +struct conf_tx_rate_class { + + /* + * The rates enabled for this rate class. + * + * Range: CONF_HW_BIT_RATE_* bit mask + */ + u32 enabled_rates; + + /* + * The dot11 short retry limit used for TX retries. + * + * Range: u8 + */ + u8 short_retry_limit; + + /* + * The dot11 long retry limit used for TX retries. + * + * Range: u8 + */ + u8 long_retry_limit; + + /* + * Flags controlling the attributes of TX transmission. + * + * Range: bit 0: Truncate - when set, FW attempts to send a frame stop + * when the total valid per-rate attempts have + * been exhausted; otherwise transmissions + * will continue at the lowest available rate + * until the appropriate one of the + * short_retry_limit, long_retry_limit, + * dot11_max_transmit_msdu_life_time, or + * max_tx_life_time, is exhausted. + * 1: Preamble Override - indicates if the preamble type + * should be used in TX. + * 2: Preamble Type - the type of the preamble to be used by + * the policy (0 - long preamble, 1 - short preamble. + */ + u8 aflags; +}; + +#define CONF_TX_MAX_AC_COUNT 4 + +/* Slot number setting to start transmission at PIFS interval */ +#define CONF_TX_AIFS_PIFS 1 +/* Slot number setting to start transmission at DIFS interval normal + * DCF access */ +#define CONF_TX_AIFS_DIFS 2 + + +enum conf_tx_ac { + CONF_TX_AC_BE = 0, /* best effort / legacy */ + CONF_TX_AC_BK = 1, /* background */ + CONF_TX_AC_VI = 2, /* video */ + CONF_TX_AC_VO = 3, /* voice */ + CONF_TX_AC_CTS2SELF = 4, /* fictious AC, follows AC_VO */ + CONF_TX_AC_ANY_TID = 0x1f +}; + +struct conf_tx_ac_category { + /* + * The AC class identifier. + * + * Range: enum conf_tx_ac + */ + u8 ac; + + /* + * The contention window minimum size (in slots) for the access + * class. + * + * Range: u8 + */ + u8 cw_min; + + /* + * The contention window maximum size (in slots) for the access + * class. + * + * Range: u8 + */ + u16 cw_max; + + /* + * The AIF value (in slots) for the access class. + * + * Range: u8 + */ + u8 aifsn; + + /* + * The TX Op Limit (in microseconds) for the access class. + * + * Range: u16 + */ + u16 tx_op_limit; +}; + +#define CONF_TX_MAX_TID_COUNT 7 + +enum { + CONF_CHANNEL_TYPE_DCF = 0, /* DC/LEGACY*/ + CONF_CHANNEL_TYPE_EDCF = 1, /* EDCA*/ + CONF_CHANNEL_TYPE_HCCA = 2, /* HCCA*/ +}; + +enum { + CONF_PS_SCHEME_LEGACY = 0, + CONF_PS_SCHEME_UPSD_TRIGGER = 1, + CONF_PS_SCHEME_LEGACY_PSPOLL = 2, + CONF_PS_SCHEME_SAPSD = 3, +}; + +enum { + CONF_ACK_POLICY_LEGACY = 0, + CONF_ACK_POLICY_NO_ACK = 1, + CONF_ACK_POLICY_BLOCK = 2, +}; + + +struct conf_tx_tid { + u8 queue_id; + u8 channel_type; + u8 tsid; + u8 ps_scheme; + u8 ack_policy; + u32 apsd_conf[2]; +}; + +struct conf_tx_settings { + /* + * The TX ED value for TELEC Enable/Disable. + * + * Range: 0, 1 + */ + u8 tx_energy_detection; + + /* + * Configuration for rate classes for TX (currently only one + * rate class supported.) + */ + struct conf_tx_rate_class rc_conf; + + /* + * Configuration for access categories for TX rate control. + */ + u8 ac_conf_count; + struct conf_tx_ac_category ac_conf[CONF_TX_MAX_AC_COUNT]; + + /* + * Configuration for TID parameters. + */ + u8 tid_conf_count; + struct conf_tx_tid tid_conf[CONF_TX_MAX_TID_COUNT]; + + /* + * The TX fragmentation threshold. + * + * Range: u16 + */ + u16 frag_threshold; + + /* + * Max time in msec the FW may delay frame TX-Complete interrupt. + * + * Range: u16 + */ + u16 tx_compl_timeout; + + /* + * Completed TX packet count which requires to issue the TX-Complete + * interrupt. + * + * Range: u16 + */ + u16 tx_compl_threshold; + +}; + +enum { + CONF_WAKE_UP_EVENT_BEACON = 0x01, /* Wake on every Beacon*/ + CONF_WAKE_UP_EVENT_DTIM = 0x02, /* Wake on every DTIM*/ + CONF_WAKE_UP_EVENT_N_DTIM = 0x04, /* Wake every Nth DTIM */ + CONF_WAKE_UP_EVENT_N_BEACONS = 0x08, /* Wake every Nth beacon */ + CONF_WAKE_UP_EVENT_BITS_MASK = 0x0F +}; + +#define CONF_MAX_BCN_FILT_IE_COUNT 32 + +#define CONF_BCN_RULE_PASS_ON_CHANGE BIT(0) +#define CONF_BCN_RULE_PASS_ON_APPEARANCE BIT(1) + +#define CONF_BCN_IE_OUI_LEN 3 +#define CONF_BCN_IE_VER_LEN 2 + +struct conf_bcn_filt_rule { + /* + * IE number to which to associate a rule. + * + * Range: u8 + */ + u8 ie; + + /* + * Rule to associate with the specific ie. + * + * Range: CONF_BCN_RULE_PASS_ON_* + */ + u8 rule; + + /* + * OUI for the vendor specifie IE (221) + */ + u8 oui[CONF_BCN_IE_OUI_LEN]; + + /* + * Type for the vendor specifie IE (221) + */ + u8 type; + + /* + * Version for the vendor specifie IE (221) + */ + u8 version[CONF_BCN_IE_VER_LEN]; +}; + +#define CONF_MAX_RSSI_SNR_TRIGGERS 8 + +enum { + CONF_TRIG_METRIC_RSSI_BEACON = 0, + CONF_TRIG_METRIC_RSSI_DATA, + CONF_TRIG_METRIC_SNR_BEACON, + CONF_TRIG_METRIC_SNR_DATA +}; + +enum { + CONF_TRIG_EVENT_TYPE_LEVEL = 0, + CONF_TRIG_EVENT_TYPE_EDGE +}; + +enum { + CONF_TRIG_EVENT_DIR_LOW = 0, + CONF_TRIG_EVENT_DIR_HIGH, + CONF_TRIG_EVENT_DIR_BIDIR +}; + + +struct conf_sig_trigger { + /* + * The RSSI / SNR threshold value. + * + * FIXME: what is the range? + */ + s16 threshold; + + /* + * Minimum delay between two trigger events for this trigger in ms. + * + * Range: 0 - 60000 + */ + u16 pacing; + + /* + * The measurement data source for this trigger. + * + * Range: CONF_TRIG_METRIC_* + */ + u8 metric; + + /* + * The trigger type of this trigger. + * + * Range: CONF_TRIG_EVENT_TYPE_* + */ + u8 type; + + /* + * The direction of the trigger. + * + * Range: CONF_TRIG_EVENT_DIR_* + */ + u8 direction; + + /* + * Hysteresis range of the trigger around the threshold (in dB) + * + * Range: u8 + */ + u8 hysteresis; + + /* + * Index of the trigger rule. + * + * Range: 0 - CONF_MAX_RSSI_SNR_TRIGGERS-1 + */ + u8 index; + + /* + * Enable / disable this rule (to use for clearing rules.) + * + * Range: 1 - Enabled, 2 - Not enabled + */ + u8 enable; +}; + +struct conf_sig_weights { + + /* + * RSSI from beacons average weight. + * + * Range: u8 + */ + u8 rssi_bcn_avg_weight; + + /* + * RSSI from data average weight. + * + * Range: u8 + */ + u8 rssi_pkt_avg_weight; + + /* + * SNR from beacons average weight. + * + * Range: u8 + */ + u8 snr_bcn_avg_weight; + + /* + * SNR from data average weight. + * + * Range: u8 + */ + u8 snr_pkt_avg_weight; +}; + +enum conf_bcn_filt_mode { + CONF_BCN_FILT_MODE_DISABLED = 0, + CONF_BCN_FILT_MODE_ENABLED = 1 +}; + +enum conf_bet_mode { + CONF_BET_MODE_DISABLE = 0, + CONF_BET_MODE_ENABLE = 1, +}; + +struct conf_conn_settings { + /* + * Firmware wakeup conditions configuration. The host may set only + * one bit. + * + * Range: CONF_WAKE_UP_EVENT_* + */ + u8 wake_up_event; + + /* + * Listen interval for beacons or Dtims. + * + * Range: 0 for beacon and Dtim wakeup + * 1-10 for x Dtims + * 1-255 for x beacons + */ + u8 listen_interval; + + /* + * Enable or disable the beacon filtering. + * + * Range: CONF_BCN_FILT_MODE_* + */ + enum conf_bcn_filt_mode bcn_filt_mode; + + /* + * Configure Beacon filter pass-thru rules. + */ + u8 bcn_filt_ie_count; + struct conf_bcn_filt_rule bcn_filt_ie[CONF_MAX_BCN_FILT_IE_COUNT]; + + /* + * The number of consequtive beacons to lose, before the firmware + * becomes out of synch. + * + * Range: u32 + */ + u32 synch_fail_thold; + + /* + * After out-of-synch, the number of TU's to wait without a further + * received beacon (or probe response) before issuing the BSS_EVENT_LOSE + * event. + * + * Range: u32 + */ + u32 bss_lose_timeout; + + /* + * Beacon receive timeout. + * + * Range: u32 + */ + u32 beacon_rx_timeout; + + /* + * Broadcast receive timeout. + * + * Range: u32 + */ + u32 broadcast_timeout; + + /* + * Enable/disable reception of broadcast packets in power save mode + * + * Range: 1 - enable, 0 - disable + */ + u8 rx_broadcast_in_ps; + + /* + * Consequtive PS Poll failures before sending event to driver + * + * Range: u8 + */ + u8 ps_poll_threshold; + + /* + * Configuration of signal (rssi/snr) triggers. + */ + u8 sig_trigger_count; + struct conf_sig_trigger sig_trigger[CONF_MAX_RSSI_SNR_TRIGGERS]; + + /* + * Configuration of signal average weights. + */ + struct conf_sig_weights sig_weights; + + /* + * Specifies if beacon early termination procedure is enabled or + * disabled. + * + * Range: CONF_BET_MODE_* + */ + u8 bet_enable; + + /* + * Specifies the maximum number of consecutive beacons that may be + * early terminated. After this number is reached at least one full + * beacon must be correctly received in FW before beacon ET + * resumes. + * + * Range 0 - 255 + */ + u8 bet_max_consecutive; +}; + +#define CONF_SR_ERR_TBL_MAX_VALUES 14 + +struct conf_mart_reflex_err_table { + /* + * Length of the error table values table. + * + * Range: 0 - CONF_SR_ERR_TBL_MAX_VALUES + */ + u8 len; + + /* + * Smart Reflex error table upper limit. + * + * Range: s8 + */ + s8 upper_limit; + + /* + * Smart Reflex error table values. + * + * Range: s8 + */ + s8 values[CONF_SR_ERR_TBL_MAX_VALUES]; +}; + +enum { + CONF_REF_CLK_19_2_E, + CONF_REF_CLK_26_E, + CONF_REF_CLK_38_4_E, + CONF_REF_CLK_52_E +}; + +enum single_dual_band_enum { + CONF_SINGLE_BAND, + CONF_DUAL_BAND +}; + +struct conf_general_parms { + /* + * RF Reference Clock type / speed + * + * Range: CONF_REF_CLK_* + */ + u8 ref_clk; + + /* + * Settling time of the reference clock after boot. + * + * Range: u8 + */ + u8 settling_time; + + /* + * Flag defining whether clock is valid on wakeup. + * + * Range: 0 - not valid on wakeup, 1 - valid on wakeup + */ + u8 clk_valid_on_wakeup; + + /* + * DC-to-DC mode. + * + * Range: Unknown + */ + u8 dc2dcmode; + + /* + * Flag defining whether used as single or dual-band. + * + * Range: CONF_SINGLE_BAND, CONF_DUAL_BAND + */ + u8 single_dual_band; + + /* + * TX bip fem autodetect flag. + * + * Range: Unknown + */ + u8 tx_bip_fem_autodetect; + + /* + * TX bip gem manufacturer. + * + * Range: Unknown + */ + u8 tx_bip_fem_manufacturer; + + /* + * Settings flags. + * + * Range: Unknown + */ + u8 settings; +}; + +#define CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE 15 +#define CONF_NUMBER_OF_SUB_BANDS_5 7 +#define CONF_NUMBER_OF_RATE_GROUPS 6 +#define CONF_NUMBER_OF_CHANNELS_2_4 14 +#define CONF_NUMBER_OF_CHANNELS_5 35 + +struct conf_radio_parms { + /* + * Static radio parameters for 2.4GHz + * + * Range: unknown + */ + u8 rx_trace_loss; + u8 tx_trace_loss; + s8 rx_rssi_and_proc_compens[CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE]; + + /* + * Static radio parameters for 5GHz + * + * Range: unknown + */ + u8 rx_trace_loss_5[CONF_NUMBER_OF_SUB_BANDS_5]; + u8 tx_trace_loss_5[CONF_NUMBER_OF_SUB_BANDS_5]; + s8 rx_rssi_and_proc_compens_5[CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE]; + + /* + * Dynamic radio parameters for 2.4GHz + * + * Range: unknown + */ + s16 tx_ref_pd_voltage; + s8 tx_ref_power; + s8 tx_offset_db; + + s8 tx_rate_limits_normal[CONF_NUMBER_OF_RATE_GROUPS]; + s8 tx_rate_limits_degraded[CONF_NUMBER_OF_RATE_GROUPS]; + + s8 tx_channel_limits_11b[CONF_NUMBER_OF_CHANNELS_2_4]; + s8 tx_channel_limits_ofdm[CONF_NUMBER_OF_CHANNELS_2_4]; + s8 tx_pdv_rate_offsets[CONF_NUMBER_OF_RATE_GROUPS]; + + u8 tx_ibias[CONF_NUMBER_OF_RATE_GROUPS]; + u8 rx_fem_insertion_loss; + + /* + * Dynamic radio parameters for 5GHz + * + * Range: unknown + */ + s16 tx_ref_pd_voltage_5[CONF_NUMBER_OF_SUB_BANDS_5]; + s8 tx_ref_power_5[CONF_NUMBER_OF_SUB_BANDS_5]; + s8 tx_offset_db_5[CONF_NUMBER_OF_SUB_BANDS_5]; + + s8 tx_rate_limits_normal_5[CONF_NUMBER_OF_RATE_GROUPS]; + s8 tx_rate_limits_degraded_5[CONF_NUMBER_OF_RATE_GROUPS]; + + s8 tx_channel_limits_ofdm_5[CONF_NUMBER_OF_CHANNELS_5]; + s8 tx_pdv_rate_offsets_5[CONF_NUMBER_OF_RATE_GROUPS]; + + /* FIXME: this is inconsistent with the types for 2.4GHz */ + s8 tx_ibias_5[CONF_NUMBER_OF_RATE_GROUPS]; + s8 rx_fem_insertion_loss_5[CONF_NUMBER_OF_SUB_BANDS_5]; +}; + +#define CONF_SR_ERR_TBL_COUNT 3 + +struct conf_init_settings { + /* + * Configure Smart Reflex error table values. + */ + struct conf_mart_reflex_err_table sr_err_tbl[CONF_SR_ERR_TBL_COUNT]; + + /* + * Smart Reflex enable flag. + * + * Range: 1 - Smart Reflex enabled, 0 - Smart Reflex disabled + */ + u8 sr_enable; + + /* + * Configure general parameters. + */ + struct conf_general_parms genparam; + + /* + * Configure radio parameters. + */ + struct conf_radio_parms radioparam; + +}; + +struct conf_drv_settings { + struct conf_sg_settings sg; + struct conf_rx_settings rx; + struct conf_tx_settings tx; + struct conf_conn_settings conn; + struct conf_init_settings init; +}; + +#endif diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c index f3afd4a6ff33..31d396ba9188 100644 --- a/drivers/net/wireless/wl12xx/wl1271_event.c +++ b/drivers/net/wireless/wl12xx/wl1271_event.c @@ -26,20 +26,45 @@ #include "wl1271_spi.h" #include "wl1271_event.h" #include "wl1271_ps.h" +#include "wl12xx_80211.h" static int wl1271_event_scan_complete(struct wl1271 *wl, struct event_mailbox *mbox) { + int size = sizeof(struct wl12xx_probe_req_template); wl1271_debug(DEBUG_EVENT, "status: 0x%x", mbox->scheduled_scan_status); if (wl->scanning) { - mutex_unlock(&wl->mutex); - ieee80211_scan_completed(wl->hw, false); - mutex_lock(&wl->mutex); - wl->scanning = false; + if (wl->scan.state == WL1271_SCAN_BAND_DUAL) { + wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, + NULL, size); + /* 2.4 GHz band scanned, scan 5 GHz band, pretend + * to the wl1271_cmd_scan function that we are not + * scanning as it checks that. + */ + wl->scanning = false; + wl1271_cmd_scan(wl, wl->scan.ssid, wl->scan.ssid_len, + wl->scan.active, + wl->scan.high_prio, + WL1271_SCAN_BAND_5_GHZ, + wl->scan.probe_requests); + } else { + if (wl->scan.state == WL1271_SCAN_BAND_2_4_GHZ) + wl1271_cmd_template_set(wl, + CMD_TEMPL_CFG_PROBE_REQ_2_4, + NULL, size); + else + wl1271_cmd_template_set(wl, + CMD_TEMPL_CFG_PROBE_REQ_5, + NULL, size); + + mutex_unlock(&wl->mutex); + ieee80211_scan_completed(wl->hw, false); + mutex_lock(&wl->mutex); + wl->scanning = false; + } } - return 0; } @@ -57,7 +82,8 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) wl1271_event_mbox_dump(mbox); - vector = mbox->events_vector & ~(mbox->events_mask); + vector = le32_to_cpu(mbox->events_vector); + vector &= ~(le32_to_cpu(mbox->events_mask)); wl1271_debug(DEBUG_EVENT, "vector: 0x%x", vector); if (vector & SCAN_COMPLETE_EVENT_ID) { @@ -66,14 +92,16 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) return ret; } - if (vector & BSS_LOSE_EVENT_ID) { + /* + * The BSS_LOSE_EVENT_ID is only needed while psm (and hence beacon + * filtering) is enabled. Without PSM, the stack will receive all + * beacons and can detect beacon loss by itself. + */ + if (vector & BSS_LOSE_EVENT_ID && wl->psm) { wl1271_debug(DEBUG_EVENT, "BSS_LOSE_EVENT"); - if (wl->psm_requested && wl->psm) { - ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE); - if (ret < 0) - return ret; - } + /* indicate to the stack, that beacons have been lost */ + ieee80211_beacon_loss(wl->vif); } return 0; @@ -92,14 +120,14 @@ int wl1271_event_unmask(struct wl1271 *wl) void wl1271_event_mbox_config(struct wl1271 *wl) { - wl->mbox_ptr[0] = wl1271_reg_read32(wl, REG_EVENT_MAILBOX_PTR); + wl->mbox_ptr[0] = wl1271_spi_read32(wl, REG_EVENT_MAILBOX_PTR); wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox); wl1271_debug(DEBUG_EVENT, "MBOX ptrs: 0x%x 0x%x", wl->mbox_ptr[0], wl->mbox_ptr[1]); } -int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num) +int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num, bool do_ack) { struct event_mailbox mbox; int ret; @@ -110,8 +138,8 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num) return -EINVAL; /* first we read the mbox descriptor */ - wl1271_spi_mem_read(wl, wl->mbox_ptr[mbox_num], &mbox, - sizeof(struct event_mailbox)); + wl1271_spi_read(wl, wl->mbox_ptr[mbox_num], &mbox, + sizeof(struct event_mailbox), false); /* process the descriptor */ ret = wl1271_event_process(wl, &mbox); @@ -119,7 +147,9 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num) return ret; /* then we let the firmware know it can go on...*/ - wl1271_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK); + if (do_ack) + wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG, + INTR_TRIG_EVENT_ACK); return 0; } diff --git a/drivers/net/wireless/wl12xx/wl1271_event.h b/drivers/net/wireless/wl12xx/wl1271_event.h index 2cdce7c34bf0..3ab53d331f15 100644 --- a/drivers/net/wireless/wl12xx/wl1271_event.h +++ b/drivers/net/wireless/wl12xx/wl1271_event.h @@ -66,33 +66,33 @@ enum { struct event_debug_report { u8 debug_event_id; u8 num_params; - u16 pad; - u32 report_1; - u32 report_2; - u32 report_3; + __le16 pad; + __le32 report_1; + __le32 report_2; + __le32 report_3; } __attribute__ ((packed)); #define NUM_OF_RSSI_SNR_TRIGGERS 8 struct event_mailbox { - u32 events_vector; - u32 events_mask; - u32 reserved_1; - u32 reserved_2; + __le32 events_vector; + __le32 events_mask; + __le32 reserved_1; + __le32 reserved_2; u8 dbg_event_id; u8 num_relevant_params; - u16 reserved_3; - u32 event_report_p1; - u32 event_report_p2; - u32 event_report_p3; + __le16 reserved_3; + __le32 event_report_p1; + __le32 event_report_p2; + __le32 event_report_p3; u8 number_of_scan_results; u8 scan_tag; u8 reserved_4[2]; - u32 compl_scheduled_scan_status; + __le32 compl_scheduled_scan_status; - u16 scheduled_scan_attended_channels; + __le16 scheduled_scan_attended_channels; u8 soft_gemini_sense_info; u8 soft_gemini_protective_info; s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS]; @@ -105,6 +105,6 @@ struct event_mailbox { int wl1271_event_unmask(struct wl1271 *wl); void wl1271_event_mbox_config(struct wl1271 *wl); -int wl1271_event_handle(struct wl1271 *wl, u8 mbox); +int wl1271_event_handle(struct wl1271 *wl, u8 mbox, bool do_ack); #endif diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c index 490df217605a..417b4152feb1 100644 --- a/drivers/net/wireless/wl12xx/wl1271_init.c +++ b/drivers/net/wireless/wl12xx/wl1271_init.c @@ -59,6 +59,14 @@ static int wl1271_init_templates_config(struct wl1271 *wl) if (ret < 0) return ret; + if (wl1271_11a_enabled()) { + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, + NULL, + sizeof(struct wl12xx_probe_req_template)); + if (ret < 0) + return ret; + } + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL, sizeof(struct wl12xx_null_data_template)); if (ret < 0) @@ -94,7 +102,7 @@ static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter) { int ret; - ret = wl1271_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF); + ret = wl1271_acx_rx_msdu_life_time(wl); if (ret < 0) return ret; @@ -117,7 +125,7 @@ static int wl1271_init_phy_config(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_acx_group_address_tbl(wl); + ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0); if (ret < 0) return ret; @@ -125,7 +133,7 @@ static int wl1271_init_phy_config(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_acx_rts_threshold(wl, RTS_THRESHOLD_DEF); + ret = wl1271_acx_rts_threshold(wl, wl->conf.rx.rts_threshold); if (ret < 0) return ret; @@ -136,7 +144,8 @@ static int wl1271_init_beacon_filter(struct wl1271 *wl) { int ret; - ret = wl1271_acx_beacon_filter_opt(wl); + /* disable beacon filtering at this stage */ + ret = wl1271_acx_beacon_filter_opt(wl, false); if (ret < 0) return ret; @@ -187,6 +196,7 @@ static int wl1271_init_beacon_broadcast(struct wl1271 *wl) static int wl1271_init_general_parms(struct wl1271 *wl) { struct wl1271_general_parms *gen_parms; + struct conf_general_parms *g = &wl->conf.init.genparam; int ret; gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); @@ -195,15 +205,14 @@ static int wl1271_init_general_parms(struct wl1271 *wl) gen_parms->id = TEST_CMD_INI_FILE_GENERAL_PARAM; - gen_parms->ref_clk = REF_CLK_38_4_E; - /* FIXME: magic numbers */ - gen_parms->settling_time = 5; - gen_parms->clk_valid_on_wakeup = 0; - gen_parms->dc2dcmode = 0; - gen_parms->single_dual_band = 0; - gen_parms->tx_bip_fem_autodetect = 1; - gen_parms->tx_bip_fem_manufacturer = 1; - gen_parms->settings = 1; + gen_parms->ref_clk = g->ref_clk; + gen_parms->settling_time = g->settling_time; + gen_parms->clk_valid_on_wakeup = g->clk_valid_on_wakeup; + gen_parms->dc2dcmode = g->dc2dcmode; + gen_parms->single_dual_band = g->single_dual_band; + gen_parms->tx_bip_fem_autodetect = g->tx_bip_fem_autodetect; + gen_parms->tx_bip_fem_manufacturer = g->tx_bip_fem_manufacturer; + gen_parms->settings = g->settings; ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0); if (ret < 0) { @@ -217,32 +226,9 @@ static int wl1271_init_general_parms(struct wl1271 *wl) static int wl1271_init_radio_parms(struct wl1271 *wl) { - /* - * FIXME: All these magic numbers should be moved to some place where - * they can be configured (separate file?) - */ - struct wl1271_radio_parms *radio_parms; - int ret; - u8 compensation[] = { 0xec, 0xf6, 0x00, 0x0c, 0x18, 0xf8, 0xfc, 0x00, - 0x08, 0x10, 0xf0, 0xf8, 0x00, 0x0a, 0x14 }; - - u8 tx_rate_limits_normal[] = { 0x1e, 0x1f, 0x22, 0x24, 0x28, 0x29 }; - u8 tx_rate_limits_degraded[] = { 0x1b, 0x1c, 0x1e, 0x20, 0x24, 0x25 }; - - u8 tx_channel_limits_11b[] = { 0x22, 0x50, 0x50, 0x50, - 0x50, 0x50, 0x50, 0x50, - 0x50, 0x50, 0x22, 0x50, - 0x22, 0x50 }; - - u8 tx_channel_limits_ofdm[] = { 0x20, 0x50, 0x50, 0x50, - 0x50, 0x50, 0x50, 0x50, - 0x50, 0x50, 0x20, 0x50, - 0x20, 0x50 }; - - u8 tx_pdv_rate_offsets[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; - - u8 tx_ibias[] = { 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x27 }; + struct conf_radio_parms *r = &wl->conf.init.radioparam; + int i, ret; radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL); if (!radio_parms) @@ -251,33 +237,59 @@ static int wl1271_init_radio_parms(struct wl1271 *wl) radio_parms->id = TEST_CMD_INI_FILE_RADIO_PARAM; /* Static radio parameters */ - radio_parms->rx_trace_loss = 10; - radio_parms->tx_trace_loss = 10; - memcpy(radio_parms->rx_rssi_and_proc_compens, compensation, - sizeof(compensation)); - - /* We don't set the 5GHz -- N/A */ + radio_parms->rx_trace_loss = r->rx_trace_loss; + radio_parms->tx_trace_loss = r->tx_trace_loss; + memcpy(radio_parms->rx_rssi_and_proc_compens, + r->rx_rssi_and_proc_compens, + CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE); + + memcpy(radio_parms->rx_trace_loss_5, r->rx_trace_loss_5, + CONF_NUMBER_OF_SUB_BANDS_5); + memcpy(radio_parms->tx_trace_loss_5, r->tx_trace_loss_5, + CONF_NUMBER_OF_SUB_BANDS_5); + memcpy(radio_parms->rx_rssi_and_proc_compens_5, + r->rx_rssi_and_proc_compens_5, + CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE); /* Dynamic radio parameters */ - radio_parms->tx_ref_pd_voltage = cpu_to_le16(0x24e); - radio_parms->tx_ref_power = 0x78; - radio_parms->tx_offset_db = 0x0; - - memcpy(radio_parms->tx_rate_limits_normal, tx_rate_limits_normal, - sizeof(tx_rate_limits_normal)); - memcpy(radio_parms->tx_rate_limits_degraded, tx_rate_limits_degraded, - sizeof(tx_rate_limits_degraded)); - - memcpy(radio_parms->tx_channel_limits_11b, tx_channel_limits_11b, - sizeof(tx_channel_limits_11b)); - memcpy(radio_parms->tx_channel_limits_ofdm, tx_channel_limits_ofdm, - sizeof(tx_channel_limits_ofdm)); - memcpy(radio_parms->tx_pdv_rate_offsets, tx_pdv_rate_offsets, - sizeof(tx_pdv_rate_offsets)); - memcpy(radio_parms->tx_ibias, tx_ibias, - sizeof(tx_ibias)); - - radio_parms->rx_fem_insertion_loss = 0x14; + radio_parms->tx_ref_pd_voltage = cpu_to_le16(r->tx_ref_pd_voltage); + radio_parms->tx_ref_power = r->tx_ref_power; + radio_parms->tx_offset_db = r->tx_offset_db; + + memcpy(radio_parms->tx_rate_limits_normal, r->tx_rate_limits_normal, + CONF_NUMBER_OF_RATE_GROUPS); + memcpy(radio_parms->tx_rate_limits_degraded, r->tx_rate_limits_degraded, + CONF_NUMBER_OF_RATE_GROUPS); + + memcpy(radio_parms->tx_channel_limits_11b, r->tx_channel_limits_11b, + CONF_NUMBER_OF_CHANNELS_2_4); + memcpy(radio_parms->tx_channel_limits_ofdm, r->tx_channel_limits_ofdm, + CONF_NUMBER_OF_CHANNELS_2_4); + memcpy(radio_parms->tx_pdv_rate_offsets, r->tx_pdv_rate_offsets, + CONF_NUMBER_OF_RATE_GROUPS); + memcpy(radio_parms->tx_ibias, r->tx_ibias, CONF_NUMBER_OF_RATE_GROUPS); + + radio_parms->rx_fem_insertion_loss = r->rx_fem_insertion_loss; + + for (i = 0; i < CONF_NUMBER_OF_SUB_BANDS_5; i++) + radio_parms->tx_ref_pd_voltage_5[i] = + cpu_to_le16(r->tx_ref_pd_voltage_5[i]); + memcpy(radio_parms->tx_ref_power_5, r->tx_ref_power_5, + CONF_NUMBER_OF_SUB_BANDS_5); + memcpy(radio_parms->tx_offset_db_5, r->tx_offset_db_5, + CONF_NUMBER_OF_SUB_BANDS_5); + memcpy(radio_parms->tx_rate_limits_normal_5, + r->tx_rate_limits_normal_5, CONF_NUMBER_OF_RATE_GROUPS); + memcpy(radio_parms->tx_rate_limits_degraded_5, + r->tx_rate_limits_degraded_5, CONF_NUMBER_OF_RATE_GROUPS); + memcpy(radio_parms->tx_channel_limits_ofdm_5, + r->tx_channel_limits_ofdm_5, CONF_NUMBER_OF_CHANNELS_5); + memcpy(radio_parms->tx_pdv_rate_offsets_5, r->tx_pdv_rate_offsets_5, + CONF_NUMBER_OF_RATE_GROUPS); + memcpy(radio_parms->tx_ibias_5, r->tx_ibias_5, + CONF_NUMBER_OF_RATE_GROUPS); + memcpy(radio_parms->rx_fem_insertion_loss_5, + r->rx_fem_insertion_loss_5, CONF_NUMBER_OF_SUB_BANDS_5); ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0); if (ret < 0) @@ -311,8 +323,8 @@ int wl1271_hw_init(struct wl1271 *wl) /* RX config */ ret = wl1271_init_rx_config(wl, - RX_CFG_PROMISCUOUS | RX_CFG_TSF, - RX_FILTER_OPTION_DEF); + RX_CFG_PROMISCUOUS | RX_CFG_TSF, + RX_FILTER_OPTION_DEF); /* RX_CONFIG_OPTION_ANY_DST_ANY_BSS, RX_FILTER_OPTION_FILTER_ALL); */ if (ret < 0) @@ -323,6 +335,11 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; + /* Initialize connection monitoring thresholds */ + ret = wl1271_acx_conn_monit_params(wl); + if (ret < 0) + goto out_free_memmap; + /* Beacon filtering */ ret = wl1271_init_beacon_filter(wl); if (ret < 0) @@ -369,7 +386,7 @@ int wl1271_hw_init(struct wl1271 *wl) goto out_free_memmap; /* Configure TX rate classes */ - ret = wl1271_acx_rate_policies(wl); + ret = wl1271_acx_rate_policies(wl, CONF_TX_RATE_MASK_ALL); if (ret < 0) goto out_free_memmap; @@ -388,10 +405,16 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; + /* Configure smart reflex */ + ret = wl1271_acx_smart_reflex(wl); + if (ret < 0) + goto out_free_memmap; + return 0; out_free_memmap: kfree(wl->target_mem_map); + wl->target_mem_map = NULL; return ret; } diff --git a/drivers/net/wireless/wl12xx/wl1271_init.h b/drivers/net/wireless/wl12xx/wl1271_init.h index bd8ff0fa2272..6e21ceee76a6 100644 --- a/drivers/net/wireless/wl12xx/wl1271_init.h +++ b/drivers/net/wireless/wl12xx/wl1271_init.h @@ -48,19 +48,6 @@ struct wl1271_general_parms { u8 settings; } __attribute__ ((packed)); -enum ref_clk_enum { - REF_CLK_19_2_E, - REF_CLK_26_E, - REF_CLK_38_4_E, - REF_CLK_52_E -}; - -#define RSSI_AND_PROCESS_COMPENSATION_SIZE 15 -#define NUMBER_OF_SUB_BANDS_5 7 -#define NUMBER_OF_RATE_GROUPS 6 -#define NUMBER_OF_CHANNELS_2_4 14 -#define NUMBER_OF_CHANNELS_5 35 - struct wl1271_radio_parms { u8 id; u8 padding[3]; @@ -69,45 +56,45 @@ struct wl1271_radio_parms { /* 2.4GHz */ u8 rx_trace_loss; u8 tx_trace_loss; - s8 rx_rssi_and_proc_compens[RSSI_AND_PROCESS_COMPENSATION_SIZE]; + s8 rx_rssi_and_proc_compens[CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE]; /* 5GHz */ - u8 rx_trace_loss_5[NUMBER_OF_SUB_BANDS_5]; - u8 tx_trace_loss_5[NUMBER_OF_SUB_BANDS_5]; - s8 rx_rssi_and_proc_compens_5[RSSI_AND_PROCESS_COMPENSATION_SIZE]; + u8 rx_trace_loss_5[CONF_NUMBER_OF_SUB_BANDS_5]; + u8 tx_trace_loss_5[CONF_NUMBER_OF_SUB_BANDS_5]; + s8 rx_rssi_and_proc_compens_5[CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE]; /* Dynamic radio parameters */ /* 2.4GHz */ - s16 tx_ref_pd_voltage; + __le16 tx_ref_pd_voltage; s8 tx_ref_power; s8 tx_offset_db; - s8 tx_rate_limits_normal[NUMBER_OF_RATE_GROUPS]; - s8 tx_rate_limits_degraded[NUMBER_OF_RATE_GROUPS]; + s8 tx_rate_limits_normal[CONF_NUMBER_OF_RATE_GROUPS]; + s8 tx_rate_limits_degraded[CONF_NUMBER_OF_RATE_GROUPS]; - s8 tx_channel_limits_11b[NUMBER_OF_CHANNELS_2_4]; - s8 tx_channel_limits_ofdm[NUMBER_OF_CHANNELS_2_4]; - s8 tx_pdv_rate_offsets[NUMBER_OF_RATE_GROUPS]; + s8 tx_channel_limits_11b[CONF_NUMBER_OF_CHANNELS_2_4]; + s8 tx_channel_limits_ofdm[CONF_NUMBER_OF_CHANNELS_2_4]; + s8 tx_pdv_rate_offsets[CONF_NUMBER_OF_RATE_GROUPS]; - u8 tx_ibias[NUMBER_OF_RATE_GROUPS]; + u8 tx_ibias[CONF_NUMBER_OF_RATE_GROUPS]; u8 rx_fem_insertion_loss; u8 padding2; /* 5GHz */ - s16 tx_ref_pd_voltage_5[NUMBER_OF_SUB_BANDS_5]; - s8 tx_ref_power_5[NUMBER_OF_SUB_BANDS_5]; - s8 tx_offset_db_5[NUMBER_OF_SUB_BANDS_5]; + __le16 tx_ref_pd_voltage_5[CONF_NUMBER_OF_SUB_BANDS_5]; + s8 tx_ref_power_5[CONF_NUMBER_OF_SUB_BANDS_5]; + s8 tx_offset_db_5[CONF_NUMBER_OF_SUB_BANDS_5]; - s8 tx_rate_limits_normal_5[NUMBER_OF_RATE_GROUPS]; - s8 tx_rate_limits_degraded_5[NUMBER_OF_RATE_GROUPS]; + s8 tx_rate_limits_normal_5[CONF_NUMBER_OF_RATE_GROUPS]; + s8 tx_rate_limits_degraded_5[CONF_NUMBER_OF_RATE_GROUPS]; - s8 tx_channel_limits_ofdm_5[NUMBER_OF_CHANNELS_5]; - s8 tx_pdv_rate_offsets_5[NUMBER_OF_RATE_GROUPS]; + s8 tx_channel_limits_ofdm_5[CONF_NUMBER_OF_CHANNELS_5]; + s8 tx_pdv_rate_offsets_5[CONF_NUMBER_OF_RATE_GROUPS]; /* FIXME: this is inconsistent with the types for 2.4GHz */ - s8 tx_ibias_5[NUMBER_OF_RATE_GROUPS]; - s8 rx_fem_insertion_loss_5[NUMBER_OF_SUB_BANDS_5]; + s8 tx_ibias_5[CONF_NUMBER_OF_RATE_GROUPS]; + s8 rx_fem_insertion_loss_5[CONF_NUMBER_OF_SUB_BANDS_5]; u8 padding3[2]; } __attribute__ ((packed)); diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 27298b19d5bd..86132bb00787 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -30,7 +30,9 @@ #include <linux/spi/spi.h> #include <linux/crc32.h> #include <linux/etherdevice.h> +#include <linux/vmalloc.h> #include <linux/spi/wl12xx.h> +#include <linux/inetdevice.h> #include "wl1271.h" #include "wl12xx_80211.h" @@ -45,6 +47,308 @@ #include "wl1271_cmd.h" #include "wl1271_boot.h" +static struct conf_drv_settings default_conf = { + .sg = { + .per_threshold = 7500, + .max_scan_compensation_time = 120000, + .nfs_sample_interval = 400, + .load_ratio = 50, + .auto_ps_mode = 0, + .probe_req_compensation = 170, + .scan_window_compensation = 50, + .antenna_config = 0, + .beacon_miss_threshold = 60, + .rate_adaptation_threshold = CONF_HW_BIT_RATE_12MBPS, + .rate_adaptation_snr = 0 + }, + .rx = { + .rx_msdu_life_time = 512000, + .packet_detection_threshold = 0, + .ps_poll_timeout = 15, + .upsd_timeout = 15, + .rts_threshold = 2347, + .rx_cca_threshold = 0xFFEF, + .irq_blk_threshold = 0, + .irq_pkt_threshold = USHORT_MAX, + .irq_timeout = 5, + .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY, + }, + .tx = { + .tx_energy_detection = 0, + .rc_conf = { + .enabled_rates = CONF_TX_RATE_MASK_UNSPECIFIED, + .short_retry_limit = 10, + .long_retry_limit = 10, + .aflags = 0 + }, + .ac_conf_count = 4, + .ac_conf = { + [0] = { + .ac = CONF_TX_AC_BE, + .cw_min = 15, + .cw_max = 63, + .aifsn = 3, + .tx_op_limit = 0, + }, + [1] = { + .ac = CONF_TX_AC_BK, + .cw_min = 15, + .cw_max = 63, + .aifsn = 7, + .tx_op_limit = 0, + }, + [2] = { + .ac = CONF_TX_AC_VI, + .cw_min = 15, + .cw_max = 63, + .aifsn = CONF_TX_AIFS_PIFS, + .tx_op_limit = 3008, + }, + [3] = { + .ac = CONF_TX_AC_VO, + .cw_min = 15, + .cw_max = 63, + .aifsn = CONF_TX_AIFS_PIFS, + .tx_op_limit = 1504, + }, + }, + .tid_conf_count = 7, + .tid_conf = { + [0] = { + .queue_id = 0, + .channel_type = CONF_CHANNEL_TYPE_DCF, + .tsid = CONF_TX_AC_BE, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + [1] = { + .queue_id = 1, + .channel_type = CONF_CHANNEL_TYPE_DCF, + .tsid = CONF_TX_AC_BE, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + [2] = { + .queue_id = 2, + .channel_type = CONF_CHANNEL_TYPE_DCF, + .tsid = CONF_TX_AC_BE, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + [3] = { + .queue_id = 3, + .channel_type = CONF_CHANNEL_TYPE_DCF, + .tsid = CONF_TX_AC_BE, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + [4] = { + .queue_id = 4, + .channel_type = CONF_CHANNEL_TYPE_DCF, + .tsid = CONF_TX_AC_BE, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + [5] = { + .queue_id = 5, + .channel_type = CONF_CHANNEL_TYPE_DCF, + .tsid = CONF_TX_AC_BE, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + }, + [6] = { + .queue_id = 6, + .channel_type = CONF_CHANNEL_TYPE_DCF, + .tsid = CONF_TX_AC_BE, + .ps_scheme = CONF_PS_SCHEME_LEGACY, + .ack_policy = CONF_ACK_POLICY_LEGACY, + .apsd_conf = {0, 0}, + } + }, + .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD, + .tx_compl_timeout = 5, + .tx_compl_threshold = 5 + }, + .conn = { + .wake_up_event = CONF_WAKE_UP_EVENT_DTIM, + .listen_interval = 0, + .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED, + .bcn_filt_ie_count = 1, + .bcn_filt_ie = { + [0] = { + .ie = WLAN_EID_CHANNEL_SWITCH, + .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE, + } + }, + .synch_fail_thold = 5, + .bss_lose_timeout = 100, + .beacon_rx_timeout = 10000, + .broadcast_timeout = 20000, + .rx_broadcast_in_ps = 1, + .ps_poll_threshold = 4, + .sig_trigger_count = 2, + .sig_trigger = { + [0] = { + .threshold = -75, + .pacing = 500, + .metric = CONF_TRIG_METRIC_RSSI_BEACON, + .type = CONF_TRIG_EVENT_TYPE_EDGE, + .direction = CONF_TRIG_EVENT_DIR_LOW, + .hysteresis = 2, + .index = 0, + .enable = 1 + }, + [1] = { + .threshold = -75, + .pacing = 500, + .metric = CONF_TRIG_METRIC_RSSI_BEACON, + .type = CONF_TRIG_EVENT_TYPE_EDGE, + .direction = CONF_TRIG_EVENT_DIR_HIGH, + .hysteresis = 2, + .index = 1, + .enable = 1 + } + }, + .sig_weights = { + .rssi_bcn_avg_weight = 10, + .rssi_pkt_avg_weight = 10, + .snr_bcn_avg_weight = 10, + .snr_pkt_avg_weight = 10 + }, + .bet_enable = CONF_BET_MODE_ENABLE, + .bet_max_consecutive = 100 + }, + .init = { + .sr_err_tbl = { + [0] = { + .len = 7, + .upper_limit = 0x03, + .values = { + 0x18, 0x10, 0x05, 0xfb, 0xf0, 0xe8, + 0x00 } + }, + [1] = { + .len = 7, + .upper_limit = 0x03, + .values = { + 0x18, 0x10, 0x05, 0xf6, 0xf0, 0xe8, + 0x00 } + }, + [2] = { + .len = 7, + .upper_limit = 0x03, + .values = { + 0x18, 0x10, 0x05, 0xfb, 0xf0, 0xe8, + 0x00 } + } + }, + .sr_enable = 1, + .genparam = { + /* + * FIXME: The correct value CONF_REF_CLK_38_4_E + * causes the firmware to crash on boot. + * The value 5 apparently is an + * unnoficial XTAL configuration of the + * same frequency, which appears to work. + */ + .ref_clk = 5, + .settling_time = 5, + .clk_valid_on_wakeup = 0, + .dc2dcmode = 0, + .single_dual_band = CONF_SINGLE_BAND, + .tx_bip_fem_autodetect = 0, + .tx_bip_fem_manufacturer = 1, + .settings = 1, + }, + .radioparam = { + .rx_trace_loss = 10, + .tx_trace_loss = 10, + .rx_rssi_and_proc_compens = { + 0xec, 0xf6, 0x00, 0x0c, 0x18, 0xf8, + 0xfc, 0x00, 0x08, 0x10, 0xf0, 0xf8, + 0x00, 0x0a, 0x14 }, + .rx_trace_loss_5 = { 0, 0, 0, 0, 0, 0, 0 }, + .tx_trace_loss_5 = { 0, 0, 0, 0, 0, 0, 0 }, + .rx_rssi_and_proc_compens_5 = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00 }, + .tx_ref_pd_voltage = 0x24e, + .tx_ref_power = 0x78, + .tx_offset_db = 0x0, + .tx_rate_limits_normal = { + 0x1e, 0x1f, 0x22, 0x24, 0x28, 0x29 }, + .tx_rate_limits_degraded = { + 0x1b, 0x1c, 0x1e, 0x20, 0x24, 0x25 }, + .tx_channel_limits_11b = { + 0x22, 0x50, 0x50, 0x50, 0x50, 0x50, + 0x50, 0x50, 0x50, 0x50, 0x22, 0x50, + 0x22, 0x50 }, + .tx_channel_limits_ofdm = { + 0x20, 0x50, 0x50, 0x50, 0x50, 0x50, + 0x50, 0x50, 0x50, 0x50, 0x20, 0x50, + 0x20, 0x50 }, + .tx_pdv_rate_offsets = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, + .tx_ibias = { + 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x27 }, + .rx_fem_insertion_loss = 0x14, + .tx_ref_pd_voltage_5 = { + 0x0190, 0x01a4, 0x01c3, 0x01d8, + 0x020a, 0x021c }, + .tx_ref_power_5 = { + 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 }, + .tx_offset_db_5 = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, + .tx_rate_limits_normal_5 = { + 0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 }, + .tx_rate_limits_degraded_5 = { + 0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 }, + .tx_channel_limits_ofdm_5 = { + 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, + 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, + 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, + 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, + 0x50, 0x50, 0x50 }, + .tx_pdv_rate_offsets_5 = { + 0x01, 0x02, 0x02, 0x02, 0x02, 0x00 }, + .tx_ibias_5 = { + 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 }, + .rx_fem_insertion_loss_5 = { + 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 } + } + } +}; + +static LIST_HEAD(wl_list); + +static void wl1271_conf_init(struct wl1271 *wl) +{ + + /* + * This function applies the default configuration to the driver. This + * function is invoked upon driver load (spi probe.) + * + * The configuration is stored in a run-time structure in order to + * facilitate for run-time adjustment of any of the parameters. Making + * changes to the configuration structure will apply the new values on + * the next interface up (wl1271_op_start.) + */ + + /* apply driver default configuration */ + memcpy(&wl->conf, &default_conf, sizeof(default_conf)); + + if (wl1271_11a_enabled()) + wl->conf.init.genparam.single_dual_band = CONF_DUAL_BAND; +} + + static int wl1271_plt_init(struct wl1271 *wl) { int ret; @@ -75,20 +379,14 @@ static void wl1271_power_on(struct wl1271 *wl) wl->set_power(true); } -static void wl1271_fw_status(struct wl1271 *wl, struct wl1271_fw_status *status) +static void wl1271_fw_status(struct wl1271 *wl, + struct wl1271_fw_status *status) { u32 total = 0; int i; - /* - * FIXME: Reading the FW status directly from the registers seems to - * be the right thing to do, but it doesn't work. And in the - * reference driver, there is a workaround called - * USE_SDIO_24M_WORKAROUND, which reads the status from memory - * instead, so we do the same here. - */ - - wl1271_spi_mem_read(wl, STATUS_MEM_ADDRESS, status, sizeof(*status)); + wl1271_spi_read(wl, FW_STATUS_ADDR, status, + sizeof(*status), false); wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, " "drv_rx_counter = %d, tx_results_counter = %d)", @@ -99,25 +397,28 @@ static void wl1271_fw_status(struct wl1271 *wl, struct wl1271_fw_status *status) /* update number of available TX blocks */ for (i = 0; i < NUM_TX_QUEUES; i++) { - u32 cnt = status->tx_released_blks[i] - wl->tx_blocks_freed[i]; - wl->tx_blocks_freed[i] = status->tx_released_blks[i]; + u32 cnt = le32_to_cpu(status->tx_released_blks[i]) - + wl->tx_blocks_freed[i]; + + wl->tx_blocks_freed[i] = + le32_to_cpu(status->tx_released_blks[i]); wl->tx_blocks_available += cnt; total += cnt; } /* if more blocks are available now, schedule some tx work */ if (total && !skb_queue_empty(&wl->tx_queue)) - schedule_work(&wl->tx_work); + ieee80211_queue_work(wl->hw, &wl->tx_work); /* update the host-chipset time offset */ - wl->time_offset = jiffies_to_usecs(jiffies) - status->fw_localtime; + wl->time_offset = jiffies_to_usecs(jiffies) - + le32_to_cpu(status->fw_localtime); } -#define WL1271_IRQ_MAX_LOOPS 10 static void wl1271_irq_work(struct work_struct *work) { - u32 intr, ctr = WL1271_IRQ_MAX_LOOPS; int ret; + u32 intr; struct wl1271 *wl = container_of(work, struct wl1271, irq_work); @@ -132,9 +433,10 @@ static void wl1271_irq_work(struct work_struct *work) if (ret < 0) goto out; - wl1271_reg_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); + wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL); - intr = wl1271_reg_read32(wl, ACX_REG_INTERRUPT_CLEAR); + wl1271_fw_status(wl, wl->fw_status); + intr = le32_to_cpu(wl->fw_status->intr); if (!intr) { wl1271_debug(DEBUG_IRQ, "Zero interrupt received."); goto out_sleep; @@ -142,46 +444,39 @@ static void wl1271_irq_work(struct work_struct *work) intr &= WL1271_INTR_MASK; - do { - wl1271_fw_status(wl, wl->fw_status); - - - if (intr & (WL1271_ACX_INTR_EVENT_A | - WL1271_ACX_INTR_EVENT_B)) { - wl1271_debug(DEBUG_IRQ, - "WL1271_ACX_INTR_EVENT (0x%x)", intr); - if (intr & WL1271_ACX_INTR_EVENT_A) - wl1271_event_handle(wl, 0); - else - wl1271_event_handle(wl, 1); - } + if (intr & WL1271_ACX_INTR_EVENT_A) { + bool do_ack = (intr & WL1271_ACX_INTR_EVENT_B) ? false : true; + wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A"); + wl1271_event_handle(wl, 0, do_ack); + } - if (intr & WL1271_ACX_INTR_INIT_COMPLETE) - wl1271_debug(DEBUG_IRQ, - "WL1271_ACX_INTR_INIT_COMPLETE"); + if (intr & WL1271_ACX_INTR_EVENT_B) { + wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B"); + wl1271_event_handle(wl, 1, true); + } - if (intr & WL1271_ACX_INTR_HW_AVAILABLE) - wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE"); + if (intr & WL1271_ACX_INTR_INIT_COMPLETE) + wl1271_debug(DEBUG_IRQ, + "WL1271_ACX_INTR_INIT_COMPLETE"); - if (intr & WL1271_ACX_INTR_DATA) { - u8 tx_res_cnt = wl->fw_status->tx_results_counter - - wl->tx_results_count; + if (intr & WL1271_ACX_INTR_HW_AVAILABLE) + wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE"); - wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA"); + if (intr & WL1271_ACX_INTR_DATA) { + u8 tx_res_cnt = wl->fw_status->tx_results_counter - + wl->tx_results_count; - /* check for tx results */ - if (tx_res_cnt) - wl1271_tx_complete(wl, tx_res_cnt); + wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA"); - wl1271_rx(wl, wl->fw_status); - } + /* check for tx results */ + if (tx_res_cnt) + wl1271_tx_complete(wl, tx_res_cnt); - intr = wl1271_reg_read32(wl, ACX_REG_INTERRUPT_CLEAR); - intr &= WL1271_INTR_MASK; - } while (intr && --ctr); + wl1271_rx(wl, wl->fw_status); + } out_sleep: - wl1271_reg_write32(wl, ACX_REG_INTERRUPT_MASK, + wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK)); wl1271_ps_elp_sleep(wl); @@ -205,7 +500,7 @@ static irqreturn_t wl1271_irq(int irq, void *cookie) wl->elp_compl = NULL; } - schedule_work(&wl->irq_work); + ieee80211_queue_work(wl->hw, &wl->irq_work); spin_unlock_irqrestore(&wl->wl_lock, flags); return IRQ_HANDLED; @@ -231,7 +526,7 @@ static int wl1271_fetch_firmware(struct wl1271 *wl) } wl->fw_len = fw->size; - wl->fw = kmalloc(wl->fw_len, GFP_KERNEL); + wl->fw = vmalloc(wl->fw_len); if (!wl->fw) { wl1271_error("could not allocate memory for the firmware"); @@ -292,7 +587,7 @@ static void wl1271_fw_wakeup(struct wl1271 *wl) u32 elp_reg; elp_reg = ELPCTRL_WAKE_UP; - wl1271_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg); + wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg); } static int wl1271_setup(struct wl1271 *wl) @@ -314,6 +609,7 @@ static int wl1271_setup(struct wl1271 *wl) static int wl1271_chip_wakeup(struct wl1271 *wl) { + struct wl1271_partition_set partition; int ret = 0; wl1271_power_on(wl); @@ -323,11 +619,10 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) /* We don't need a real memory partition here, because we only want * to use the registers at this point. */ - wl1271_set_partition(wl, - 0x00000000, - 0x00000000, - REGISTERS_BASE, - REGISTERS_DOWN_SIZE); + memset(&partition, 0, sizeof(partition)); + partition.reg.start = REGISTERS_BASE; + partition.reg.size = REGISTERS_DOWN_SIZE; + wl1271_set_partition(wl, &partition); /* ELP module wake up */ wl1271_fw_wakeup(wl); @@ -335,7 +630,7 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) /* whal_FwCtrl_BootSm() */ /* 0. read chip id from CHIP_ID */ - wl->chip.id = wl1271_reg_read32(wl, CHIP_ID_B); + wl->chip.id = wl1271_spi_read32(wl, CHIP_ID_B); /* 1. check if chip id is valid */ @@ -346,7 +641,7 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) ret = wl1271_setup(wl); if (ret < 0) - goto out; + goto out_power_off; break; case CHIP_ID_1271_PG20: wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)", @@ -354,56 +649,34 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) ret = wl1271_setup(wl); if (ret < 0) - goto out; + goto out_power_off; break; default: wl1271_error("unsupported chip id: 0x%x", wl->chip.id); ret = -ENODEV; - goto out; + goto out_power_off; } if (wl->fw == NULL) { ret = wl1271_fetch_firmware(wl); if (ret < 0) - goto out; + goto out_power_off; } /* No NVS from netlink, try to get it from the filesystem */ if (wl->nvs == NULL) { ret = wl1271_fetch_nvs(wl); if (ret < 0) - goto out; + goto out_power_off; } -out: - return ret; -} - -static void wl1271_filter_work(struct work_struct *work) -{ - struct wl1271 *wl = - container_of(work, struct wl1271, filter_work); - int ret; - - mutex_lock(&wl->mutex); - - if (wl->state == WL1271_STATE_OFF) - goto out; - - ret = wl1271_ps_elp_wakeup(wl, false); - if (ret < 0) - goto out; - - /* FIXME: replace the magic numbers with proper definitions */ - ret = wl1271_cmd_join(wl, wl->bss_type, 1, 100, 0); - if (ret < 0) - goto out_sleep; + goto out; -out_sleep: - wl1271_ps_elp_sleep(wl); +out_power_off: + wl1271_power_off(wl); out: - mutex_unlock(&wl->mutex); + return ret; } int wl1271_plt_start(struct wl1271 *wl) @@ -429,13 +702,26 @@ int wl1271_plt_start(struct wl1271 *wl) ret = wl1271_boot(wl); if (ret < 0) - goto out; + goto out_power_off; wl1271_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver); ret = wl1271_plt_init(wl); if (ret < 0) - goto out; + goto out_irq_disable; + + /* Make sure power saving is disabled */ + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); + if (ret < 0) + goto out_irq_disable; + + goto out; + +out_irq_disable: + wl1271_disable_interrupts(wl); + +out_power_off: + wl1271_power_off(wl); out: mutex_unlock(&wl->mutex); @@ -462,6 +748,7 @@ int wl1271_plt_stop(struct wl1271 *wl) wl1271_power_off(wl); wl->state = WL1271_STATE_OFF; + wl->rx_counter = 0; out: mutex_unlock(&wl->mutex); @@ -481,7 +768,7 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * before that, the tx_work will not be initialized! */ - schedule_work(&wl->tx_work); + ieee80211_queue_work(wl->hw, &wl->tx_work); /* * The workqueue is slow to process the tx_queue and we need stop @@ -501,6 +788,93 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return NETDEV_TX_OK; } +static int wl1271_dev_notify(struct notifier_block *me, unsigned long what, + void *arg) +{ + struct net_device *dev; + struct wireless_dev *wdev; + struct wiphy *wiphy; + struct ieee80211_hw *hw; + struct wl1271 *wl; + struct wl1271 *wl_temp; + struct in_device *idev; + struct in_ifaddr *ifa = arg; + int ret = 0; + + /* FIXME: this ugly function should probably be implemented in the + * mac80211, and here should only be a simple callback handling actual + * setting of the filters. Now we need to dig up references to + * various structures to gain access to what we need. + * Also, because of this, there is no "initial" setting of the filter + * in "op_start", because we don't want to dig up struct net_device + * there - the filter will be set upon first change of the interface + * IP address. */ + + dev = ifa->ifa_dev->dev; + + wdev = dev->ieee80211_ptr; + if (wdev == NULL) + return -ENODEV; + + wiphy = wdev->wiphy; + if (wiphy == NULL) + return -ENODEV; + + hw = wiphy_priv(wiphy); + if (hw == NULL) + return -ENODEV; + + /* Check that the interface is one supported by this driver. */ + wl_temp = hw->priv; + list_for_each_entry(wl, &wl_list, list) { + if (wl == wl_temp) + break; + } + if (wl == NULL) + return -ENODEV; + + /* Get the interface IP address for the device. "ifa" will become + NULL if: + - there is no IPV4 protocol address configured + - there are multiple (virtual) IPV4 addresses configured + When "ifa" is NULL, filtering will be disabled. + */ + ifa = NULL; + idev = dev->ip_ptr; + if (idev) + ifa = idev->ifa_list; + + if (ifa && ifa->ifa_next) + ifa = NULL; + + mutex_lock(&wl->mutex); + + if (wl->state == WL1271_STATE_OFF) + goto out; + + ret = wl1271_ps_elp_wakeup(wl, false); + if (ret < 0) + goto out; + if (ifa) + ret = wl1271_acx_arp_ip_filter(wl, true, + (u8 *)&ifa->ifa_address, + ACX_IPV4_VERSION); + else + ret = wl1271_acx_arp_ip_filter(wl, false, NULL, + ACX_IPV4_VERSION); + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); + + return ret; +} + +static struct notifier_block wl1271_dev_notifier = { + .notifier_call = wl1271_dev_notify, +}; + + static int wl1271_op_start(struct ieee80211_hw *hw) { struct wl1271 *wl = hw->priv; @@ -523,22 +897,32 @@ static int wl1271_op_start(struct ieee80211_hw *hw) ret = wl1271_boot(wl); if (ret < 0) - goto out; + goto out_power_off; ret = wl1271_hw_init(wl); if (ret < 0) - goto out; + goto out_irq_disable; wl->state = WL1271_STATE_ON; wl1271_info("firmware booted (%s)", wl->chip.fw_ver); -out: - if (ret < 0) - wl1271_power_off(wl); + goto out; + +out_irq_disable: + wl1271_disable_interrupts(wl); +out_power_off: + wl1271_power_off(wl); + +out: mutex_unlock(&wl->mutex); + if (!ret) { + list_add(&wl->list, &wl_list); + register_inetaddr_notifier(&wl1271_dev_notifier); + } + return ret; } @@ -551,6 +935,9 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) wl1271_debug(DEBUG_MAC80211, "mac80211 stop"); + unregister_inetaddr_notifier(&wl1271_dev_notifier); + list_del(&wl->list); + mutex_lock(&wl->mutex); WARN_ON(wl->state != WL1271_STATE_ON); @@ -570,7 +957,6 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) cancel_work_sync(&wl->irq_work); cancel_work_sync(&wl->tx_work); - cancel_work_sync(&wl->filter_work); mutex_lock(&wl->mutex); @@ -581,8 +967,8 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) memset(wl->bssid, 0, ETH_ALEN); memset(wl->ssid, 0, IW_ESSID_MAX_SIZE + 1); wl->ssid_len = 0; - wl->listen_int = 1; wl->bss_type = MAX_BSS_TYPE; + wl->band = IEEE80211_BAND_2GHZ; wl->rx_counter = 0; wl->elp = false; @@ -592,8 +978,13 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) wl->tx_blocks_available = 0; wl->tx_results_count = 0; wl->tx_packets_count = 0; + wl->tx_security_last_seq = 0; + wl->tx_security_seq_16 = 0; + wl->tx_security_seq_32 = 0; wl->time_offset = 0; wl->session_counter = 0; + wl->joined = false; + for (i = 0; i < NUM_TX_QUEUES; i++) wl->tx_blocks_freed[i] = 0; @@ -611,6 +1002,12 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, conf->type, conf->mac_addr); mutex_lock(&wl->mutex); + if (wl->vif) { + ret = -EBUSY; + goto out; + } + + wl->vif = conf->vif; switch (conf->type) { case NL80211_IFTYPE_STATION: @@ -634,7 +1031,12 @@ out: static void wl1271_op_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { + struct wl1271 *wl = hw->priv; + + mutex_lock(&wl->mutex); wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface"); + wl->vif = NULL; + mutex_unlock(&wl->mutex); } #if 0 @@ -657,7 +1059,15 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw, if (ret < 0) goto out; - memcpy(wl->bssid, conf->bssid, ETH_ALEN); + if (memcmp(wl->bssid, conf->bssid, ETH_ALEN)) { + wl1271_debug(DEBUG_MAC80211, "bssid changed"); + + memcpy(wl->bssid, conf->bssid, ETH_ALEN); + + ret = wl1271_cmd_join(wl); + if (ret < 0) + goto out_sleep; + } ret = wl1271_cmd_build_null_data(wl); if (ret < 0) @@ -667,13 +1077,6 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw, if (wl->ssid_len) memcpy(wl->ssid, conf->ssid, wl->ssid_len); - if (wl->bss_type != BSS_TYPE_IBSS) { - /* FIXME: replace the magic numbers with proper definitions */ - ret = wl1271_cmd_join(wl, wl->bss_type, 5, 100, 1); - if (ret < 0) - goto out_sleep; - } - if (conf->changed & IEEE80211_IFCC_BEACON) { beacon = ieee80211_beacon_get(hw, vif); ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, @@ -691,12 +1094,6 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw, if (ret < 0) goto out_sleep; - - /* FIXME: replace the magic numbers with proper definitions */ - ret = wl1271_cmd_join(wl, wl->bss_type, 1, 100, 0); - - if (ret < 0) - goto out_sleep; } out_sleep: @@ -724,20 +1121,20 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&wl->mutex); + wl->band = conf->channel->band; + ret = wl1271_ps_elp_wakeup(wl, false); if (ret < 0) goto out; if (channel != wl->channel) { - u8 old_channel = wl->channel; + /* + * We assume that the stack will configure the right channel + * before associating, so we don't need to send a join + * command here. We will join the right channel when the + * BSSID changes + */ wl->channel = channel; - - /* FIXME: use beacon interval provided by mac80211 */ - ret = wl1271_cmd_join(wl, wl->bss_type, 1, 100, 0); - if (ret < 0) { - wl->channel = old_channel; - goto out_sleep; - } } ret = wl1271_cmd_build_null_data(wl); @@ -782,6 +1179,45 @@ out: return ret; } +struct wl1271_filter_params { + bool enabled; + int mc_list_length; + u8 mc_list[ACX_MC_ADDRESS_GROUP_MAX][ETH_ALEN]; +}; + +static u64 wl1271_op_prepare_multicast(struct ieee80211_hw *hw, int mc_count, + struct dev_addr_list *mc_list) +{ + struct wl1271_filter_params *fp; + int i; + + fp = kzalloc(sizeof(*fp), GFP_ATOMIC); + if (!fp) { + wl1271_error("Out of memory setting filters."); + return 0; + } + + /* update multicast filtering parameters */ + fp->enabled = true; + if (mc_count > ACX_MC_ADDRESS_GROUP_MAX) { + mc_count = 0; + fp->enabled = false; + } + + fp->mc_list_length = 0; + for (i = 0; i < mc_count; i++) { + if (mc_list->da_addrlen == ETH_ALEN) { + memcpy(fp->mc_list[fp->mc_list_length], + mc_list->da_addr, ETH_ALEN); + fp->mc_list_length++; + } else + wl1271_warning("Unknown mc address length."); + mc_list = mc_list->next; + } + + return (u64)(unsigned long)fp; +} + #define WL1271_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \ FIF_ALLMULTI | \ FIF_FCSFAIL | \ @@ -791,28 +1227,53 @@ out: static void wl1271_op_configure_filter(struct ieee80211_hw *hw, unsigned int changed, - unsigned int *total,u64 multicast) + unsigned int *total, u64 multicast) { + struct wl1271_filter_params *fp = (void *)(unsigned long)multicast; struct wl1271 *wl = hw->priv; + int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter"); + mutex_lock(&wl->mutex); + + if (wl->state == WL1271_STATE_OFF) + goto out; + + ret = wl1271_ps_elp_wakeup(wl, false); + if (ret < 0) + goto out; + *total &= WL1271_SUPPORTED_FILTERS; changed &= WL1271_SUPPORTED_FILTERS; + if (*total & FIF_ALLMULTI) + ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0); + else if (fp) + ret = wl1271_acx_group_address_tbl(wl, fp->enabled, + fp->mc_list, + fp->mc_list_length); + if (ret < 0) + goto out_sleep; + + kfree(fp); + + /* FIXME: We still need to set our filters properly */ + + /* determine, whether supported filter values have changed */ if (changed == 0) - return; + goto out_sleep; - /* FIXME: wl->rx_config and wl->rx_filter are not protected */ - wl->rx_config = WL1271_DEFAULT_RX_CONFIG; - wl->rx_filter = WL1271_DEFAULT_RX_FILTER; + /* apply configured filters */ + ret = wl1271_acx_rx_config(wl, wl->rx_config, wl->rx_filter); + if (ret < 0) + goto out_sleep; - /* - * FIXME: workqueues need to be properly cancelled on stop(), for - * now let's just disable changing the filter settings. They will - * be updated any on config(). - */ - /* schedule_work(&wl->filter_work); */ +out_sleep: + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); } static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, @@ -823,6 +1284,8 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct wl1271 *wl = hw->priv; const u8 *addr; int ret; + u32 tx_seq_32 = 0; + u16 tx_seq_16 = 0; u8 key_type; static const u8 bcast_addr[ETH_ALEN] = @@ -861,11 +1324,15 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, key_type = KEY_TKIP; key_conf->hw_key_idx = key_conf->keyidx; + tx_seq_32 = wl->tx_security_seq_32; + tx_seq_16 = wl->tx_security_seq_16; break; case ALG_CCMP: key_type = KEY_AES; key_conf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + tx_seq_32 = wl->tx_security_seq_32; + tx_seq_16 = wl->tx_security_seq_16; break; default: wl1271_error("Unknown key algo 0x%x", key_conf->alg); @@ -879,7 +1346,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ret = wl1271_cmd_set_key(wl, KEY_ADD_OR_REPLACE, key_conf->keyidx, key_type, key_conf->keylen, key_conf->key, - addr); + addr, tx_seq_32, tx_seq_16); if (ret < 0) { wl1271_error("Could not add or replace key"); goto out_sleep; @@ -890,7 +1357,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ret = wl1271_cmd_set_key(wl, KEY_REMOVE, key_conf->keyidx, key_type, key_conf->keylen, key_conf->key, - addr); + addr, 0, 0); if (ret < 0) { wl1271_error("Could not remove key"); goto out_sleep; @@ -921,13 +1388,13 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, struct wl1271 *wl = hw->priv; int ret; u8 *ssid = NULL; - size_t ssid_len = 0; + size_t len = 0; wl1271_debug(DEBUG_MAC80211, "mac80211 hw scan"); if (req->n_ssids) { ssid = req->ssids[0].ssid; - ssid_len = req->ssids[0].ssid_len; + len = req->ssids[0].ssid_len; } mutex_lock(&wl->mutex); @@ -936,7 +1403,12 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, if (ret < 0) goto out; - ret = wl1271_cmd_scan(hw->priv, ssid, ssid_len, 1, 0, 13, 3); + if (wl1271_11a_enabled()) + ret = wl1271_cmd_scan(hw->priv, ssid, len, 1, 0, + WL1271_SCAN_BAND_DUAL, 3); + else + ret = wl1271_cmd_scan(hw->priv, ssid, len, 1, 0, + WL1271_SCAN_BAND_2_4_GHZ, 3); wl1271_ps_elp_sleep(wl); @@ -969,6 +1441,22 @@ out: return ret; } +static u32 wl1271_enabled_rates_get(struct wl1271 *wl, u64 basic_rate_set) +{ + struct ieee80211_supported_band *band; + u32 enabled_rates = 0; + int bit; + + band = wl->hw->wiphy->bands[wl->band]; + for (bit = 0; bit < band->n_bitrates; bit++) { + if (basic_rate_set & 0x1) + enabled_rates |= band->bitrates[bit].hw_value; + basic_rate_set >>= 1; + } + + return enabled_rates; +} + static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -990,6 +1478,12 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (bss_conf->assoc) { wl->aid = bss_conf->aid; + /* + * with wl1271, we don't need to update the + * beacon_int and dtim_period, because the firmware + * updates it by itself when the first beacon is + * received after a join. + */ ret = wl1271_cmd_build_ps_poll(wl, wl->aid); if (ret < 0) goto out_sleep; @@ -1005,8 +1499,14 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (ret < 0) goto out_sleep; } + } else { + /* use defaults when not associated */ + wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET; + wl->aid = 0; } + } + if (changed & BSS_CHANGED_ERP_SLOT) { if (bss_conf->use_short_slot) ret = wl1271_acx_slot(wl, SLOT_TIME_SHORT); @@ -1036,6 +1536,17 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, } } + if (changed & BSS_CHANGED_BASIC_RATES) { + wl->basic_rate_set = wl1271_enabled_rates_get( + wl, bss_conf->basic_rates); + + ret = wl1271_acx_rate_policies(wl, wl->basic_rate_set); + if (ret < 0) { + wl1271_warning("Set rate policies failed %d", ret); + goto out_sleep; + } + } + out_sleep: wl1271_ps_elp_sleep(wl); @@ -1047,44 +1558,44 @@ out: /* can't be const, mac80211 writes to this */ static struct ieee80211_rate wl1271_rates[] = { { .bitrate = 10, - .hw_value = 0x1, - .hw_value_short = 0x1, }, + .hw_value = CONF_HW_BIT_RATE_1MBPS, + .hw_value_short = CONF_HW_BIT_RATE_1MBPS, }, { .bitrate = 20, - .hw_value = 0x2, - .hw_value_short = 0x2, + .hw_value = CONF_HW_BIT_RATE_2MBPS, + .hw_value_short = CONF_HW_BIT_RATE_2MBPS, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, { .bitrate = 55, - .hw_value = 0x4, - .hw_value_short = 0x4, + .hw_value = CONF_HW_BIT_RATE_5_5MBPS, + .hw_value_short = CONF_HW_BIT_RATE_5_5MBPS, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, { .bitrate = 110, - .hw_value = 0x20, - .hw_value_short = 0x20, + .hw_value = CONF_HW_BIT_RATE_11MBPS, + .hw_value_short = CONF_HW_BIT_RATE_11MBPS, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, { .bitrate = 60, - .hw_value = 0x8, - .hw_value_short = 0x8, }, + .hw_value = CONF_HW_BIT_RATE_6MBPS, + .hw_value_short = CONF_HW_BIT_RATE_6MBPS, }, { .bitrate = 90, - .hw_value = 0x10, - .hw_value_short = 0x10, }, + .hw_value = CONF_HW_BIT_RATE_9MBPS, + .hw_value_short = CONF_HW_BIT_RATE_9MBPS, }, { .bitrate = 120, - .hw_value = 0x40, - .hw_value_short = 0x40, }, + .hw_value = CONF_HW_BIT_RATE_12MBPS, + .hw_value_short = CONF_HW_BIT_RATE_12MBPS, }, { .bitrate = 180, - .hw_value = 0x80, - .hw_value_short = 0x80, }, + .hw_value = CONF_HW_BIT_RATE_18MBPS, + .hw_value_short = CONF_HW_BIT_RATE_18MBPS, }, { .bitrate = 240, - .hw_value = 0x200, - .hw_value_short = 0x200, }, + .hw_value = CONF_HW_BIT_RATE_24MBPS, + .hw_value_short = CONF_HW_BIT_RATE_24MBPS, }, { .bitrate = 360, - .hw_value = 0x400, - .hw_value_short = 0x400, }, + .hw_value = CONF_HW_BIT_RATE_36MBPS, + .hw_value_short = CONF_HW_BIT_RATE_36MBPS, }, { .bitrate = 480, - .hw_value = 0x800, - .hw_value_short = 0x800, }, + .hw_value = CONF_HW_BIT_RATE_48MBPS, + .hw_value_short = CONF_HW_BIT_RATE_48MBPS, }, { .bitrate = 540, - .hw_value = 0x1000, - .hw_value_short = 0x1000, }, + .hw_value = CONF_HW_BIT_RATE_54MBPS, + .hw_value_short = CONF_HW_BIT_RATE_54MBPS, }, }; /* can't be const, mac80211 writes to this */ @@ -1112,6 +1623,88 @@ static struct ieee80211_supported_band wl1271_band_2ghz = { .n_bitrates = ARRAY_SIZE(wl1271_rates), }; +/* 5 GHz data rates for WL1273 */ +static struct ieee80211_rate wl1271_rates_5ghz[] = { + { .bitrate = 60, + .hw_value = CONF_HW_BIT_RATE_6MBPS, + .hw_value_short = CONF_HW_BIT_RATE_6MBPS, }, + { .bitrate = 90, + .hw_value = CONF_HW_BIT_RATE_9MBPS, + .hw_value_short = CONF_HW_BIT_RATE_9MBPS, }, + { .bitrate = 120, + .hw_value = CONF_HW_BIT_RATE_12MBPS, + .hw_value_short = CONF_HW_BIT_RATE_12MBPS, }, + { .bitrate = 180, + .hw_value = CONF_HW_BIT_RATE_18MBPS, + .hw_value_short = CONF_HW_BIT_RATE_18MBPS, }, + { .bitrate = 240, + .hw_value = CONF_HW_BIT_RATE_24MBPS, + .hw_value_short = CONF_HW_BIT_RATE_24MBPS, }, + { .bitrate = 360, + .hw_value = CONF_HW_BIT_RATE_36MBPS, + .hw_value_short = CONF_HW_BIT_RATE_36MBPS, }, + { .bitrate = 480, + .hw_value = CONF_HW_BIT_RATE_48MBPS, + .hw_value_short = CONF_HW_BIT_RATE_48MBPS, }, + { .bitrate = 540, + .hw_value = CONF_HW_BIT_RATE_54MBPS, + .hw_value_short = CONF_HW_BIT_RATE_54MBPS, }, +}; + +/* 5 GHz band channels for WL1273 */ +static struct ieee80211_channel wl1271_channels_5ghz[] = { + { .hw_value = 183, .center_freq = 4915}, + { .hw_value = 184, .center_freq = 4920}, + { .hw_value = 185, .center_freq = 4925}, + { .hw_value = 187, .center_freq = 4935}, + { .hw_value = 188, .center_freq = 4940}, + { .hw_value = 189, .center_freq = 4945}, + { .hw_value = 192, .center_freq = 4960}, + { .hw_value = 196, .center_freq = 4980}, + { .hw_value = 7, .center_freq = 5035}, + { .hw_value = 8, .center_freq = 5040}, + { .hw_value = 9, .center_freq = 5045}, + { .hw_value = 11, .center_freq = 5055}, + { .hw_value = 12, .center_freq = 5060}, + { .hw_value = 16, .center_freq = 5080}, + { .hw_value = 34, .center_freq = 5170}, + { .hw_value = 36, .center_freq = 5180}, + { .hw_value = 38, .center_freq = 5190}, + { .hw_value = 40, .center_freq = 5200}, + { .hw_value = 42, .center_freq = 5210}, + { .hw_value = 44, .center_freq = 5220}, + { .hw_value = 46, .center_freq = 5230}, + { .hw_value = 48, .center_freq = 5240}, + { .hw_value = 52, .center_freq = 5260}, + { .hw_value = 56, .center_freq = 5280}, + { .hw_value = 60, .center_freq = 5300}, + { .hw_value = 64, .center_freq = 5320}, + { .hw_value = 100, .center_freq = 5500}, + { .hw_value = 104, .center_freq = 5520}, + { .hw_value = 108, .center_freq = 5540}, + { .hw_value = 112, .center_freq = 5560}, + { .hw_value = 116, .center_freq = 5580}, + { .hw_value = 120, .center_freq = 5600}, + { .hw_value = 124, .center_freq = 5620}, + { .hw_value = 128, .center_freq = 5640}, + { .hw_value = 132, .center_freq = 5660}, + { .hw_value = 136, .center_freq = 5680}, + { .hw_value = 140, .center_freq = 5700}, + { .hw_value = 149, .center_freq = 5745}, + { .hw_value = 153, .center_freq = 5765}, + { .hw_value = 157, .center_freq = 5785}, + { .hw_value = 161, .center_freq = 5805}, + { .hw_value = 165, .center_freq = 5825}, +}; + + +static struct ieee80211_supported_band wl1271_band_5ghz = { + .channels = wl1271_channels_5ghz, + .n_channels = ARRAY_SIZE(wl1271_channels_5ghz), + .bitrates = wl1271_rates_5ghz, + .n_bitrates = ARRAY_SIZE(wl1271_rates_5ghz), +}; + static const struct ieee80211_ops wl1271_ops = { .start = wl1271_op_start, .stop = wl1271_op_stop, @@ -1119,6 +1712,7 @@ static const struct ieee80211_ops wl1271_ops = { .remove_interface = wl1271_op_remove_interface, .config = wl1271_op_config, /* .config_interface = wl1271_op_config_interface, */ + .prepare_multicast = wl1271_op_prepare_multicast, .configure_filter = wl1271_op_configure_filter, .tx = wl1271_op_tx, .set_key = wl1271_op_set_key, @@ -1151,24 +1745,25 @@ static int wl1271_register_hw(struct wl1271 *wl) static int wl1271_init_ieee80211(struct wl1271 *wl) { - /* - * The tx descriptor buffer and the TKIP space. - * - * FIXME: add correct 1271 descriptor size - */ - wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE; + /* The tx descriptor buffer and the TKIP space. */ + wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE + + sizeof(struct wl1271_tx_hw_descr); /* unit us */ /* FIXME: find a proper value */ wl->hw->channel_change_time = 10000; wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; + IEEE80211_HW_NOISE_DBM | + IEEE80211_HW_BEACON_FILTER; wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); wl->hw->wiphy->max_scan_ssids = 1; wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz; + if (wl1271_11a_enabled()) + wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz; + SET_IEEE80211_DEV(wl->hw, &wl->spi->dev); return 0; @@ -1213,17 +1808,18 @@ static int __devinit wl1271_probe(struct spi_device *spi) wl = hw->priv; memset(wl, 0, sizeof(*wl)); + INIT_LIST_HEAD(&wl->list); + wl->hw = hw; dev_set_drvdata(&spi->dev, wl); wl->spi = spi; skb_queue_head_init(&wl->tx_queue); - INIT_WORK(&wl->filter_work, wl1271_filter_work); + INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work); wl->channel = WL1271_DEFAULT_CHANNEL; wl->scanning = false; wl->default_key = 0; - wl->listen_int = 1; wl->rx_counter = 0; wl->rx_config = WL1271_DEFAULT_RX_CONFIG; wl->rx_filter = WL1271_DEFAULT_RX_FILTER; @@ -1232,10 +1828,12 @@ static int __devinit wl1271_probe(struct spi_device *spi) wl->psm_requested = false; wl->tx_queue_stopped = false; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; + wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET; + wl->band = IEEE80211_BAND_2GHZ; + wl->vif = NULL; + wl->joined = false; - /* We use the default power on sleep time until we know which chip - * we're using */ - for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++) + for (i = 0; i < ACX_TX_DESCRIPTORS; i++) wl->tx_frames[i] = NULL; spin_lock_init(&wl->wl_lock); @@ -1250,13 +1848,6 @@ static int __devinit wl1271_probe(struct spi_device *spi) wl->state = WL1271_STATE_OFF; mutex_init(&wl->mutex); - wl->rx_descriptor = kmalloc(sizeof(*wl->rx_descriptor), GFP_KERNEL); - if (!wl->rx_descriptor) { - wl1271_error("could not allocate memory for rx descriptor"); - ret = -ENOMEM; - goto out_free; - } - /* This is the only SPI value that we need to set here, the rest * comes from the board-peripherals file */ spi->bits_per_word = 32; @@ -1298,6 +1889,9 @@ static int __devinit wl1271_probe(struct spi_device *spi) } dev_set_drvdata(&wl1271_device.dev, wl); + /* Apply default driver configuration. */ + wl1271_conf_init(wl); + ret = wl1271_init_ieee80211(wl); if (ret) goto out_platform; @@ -1319,9 +1913,6 @@ static int __devinit wl1271_probe(struct spi_device *spi) free_irq(wl->irq, wl); out_free: - kfree(wl->rx_descriptor); - wl->rx_descriptor = NULL; - ieee80211_free_hw(hw); return ret; @@ -1337,14 +1928,11 @@ static int __devexit wl1271_remove(struct spi_device *spi) platform_device_unregister(&wl1271_device); free_irq(wl->irq, wl); kfree(wl->target_mem_map); - kfree(wl->fw); + vfree(wl->fw); wl->fw = NULL; kfree(wl->nvs); wl->nvs = NULL; - kfree(wl->rx_descriptor); - wl->rx_descriptor = NULL; - kfree(wl->fw_status); kfree(wl->tx_res_if); @@ -1391,3 +1979,4 @@ module_exit(wl1271_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>"); +MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>"); diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c index 1dc74b0c7736..507cd91d7eed 100644 --- a/drivers/net/wireless/wl12xx/wl1271_ps.c +++ b/drivers/net/wireless/wl12xx/wl1271_ps.c @@ -27,25 +27,38 @@ #define WL1271_WAKEUP_TIMEOUT 500 +void wl1271_elp_work(struct work_struct *work) +{ + struct delayed_work *dwork; + struct wl1271 *wl; + + dwork = container_of(work, struct delayed_work, work); + wl = container_of(dwork, struct wl1271, elp_work); + + wl1271_debug(DEBUG_PSM, "elp work"); + + mutex_lock(&wl->mutex); + + if (wl->elp || !wl->psm) + goto out; + + wl1271_debug(DEBUG_PSM, "chip to elp"); + wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP); + wl->elp = true; + +out: + mutex_unlock(&wl->mutex); +} + +#define ELP_ENTRY_DELAY 5 + /* Routines to toggle sleep mode while in ELP */ void wl1271_ps_elp_sleep(struct wl1271 *wl) { - /* - * FIXME: due to a problem in the firmware (causing a firmware - * crash), ELP entry is prevented below. Remove the "true" to - * re-enable ELP entry. - */ - if (true || wl->elp || !wl->psm) - return; - - /* - * Go to ELP unless there is work already pending - pending work - * will immediately wakeup the chipset anyway. - */ - if (!work_pending(&wl->irq_work) && !work_pending(&wl->tx_work)) { - wl1271_debug(DEBUG_PSM, "chip to elp"); - wl1271_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP); - wl->elp = true; + if (wl->psm) { + cancel_delayed_work(&wl->elp_work); + ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, + msecs_to_jiffies(ELP_ENTRY_DELAY)); } } @@ -73,7 +86,7 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake) wl->elp_compl = &compl; spin_unlock_irqrestore(&wl->wl_lock, flags); - wl1271_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_WAKE_UP); + wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_WAKE_UP); if (!pending) { ret = wait_for_completion_timeout( @@ -111,6 +124,17 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode) switch (mode) { case STATION_POWER_SAVE_MODE: wl1271_debug(DEBUG_PSM, "entering psm"); + + /* enable beacon filtering */ + ret = wl1271_acx_beacon_filter_opt(wl, true); + if (ret < 0) + return ret; + + /* enable beacon early termination */ + ret = wl1271_acx_bet_enable(wl, true); + if (ret < 0) + return ret; + ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE); if (ret < 0) return ret; @@ -128,6 +152,16 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode) if (ret < 0) return ret; + /* disable beacon early termination */ + ret = wl1271_acx_bet_enable(wl, false); + if (ret < 0) + return ret; + + /* disable beacon filtering */ + ret = wl1271_acx_beacon_filter_opt(wl, false); + if (ret < 0) + return ret; + ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE); if (ret < 0) return ret; diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.h b/drivers/net/wireless/wl12xx/wl1271_ps.h index de2bd3c7dc9c..779653d0ae85 100644 --- a/drivers/net/wireless/wl12xx/wl1271_ps.h +++ b/drivers/net/wireless/wl12xx/wl1271_ps.h @@ -30,6 +30,6 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode); void wl1271_ps_elp_sleep(struct wl1271 *wl); int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake); - +void wl1271_elp_work(struct work_struct *work); #endif /* __WL1271_PS_H__ */ diff --git a/drivers/net/wireless/wl12xx/wl1271_reg.h b/drivers/net/wireless/wl12xx/wl1271_reg.h index f8ed4a4fc691..1f237389d1c7 100644 --- a/drivers/net/wireless/wl12xx/wl1271_reg.h +++ b/drivers/net/wireless/wl12xx/wl1271_reg.h @@ -34,7 +34,7 @@ #define REGISTERS_WORK_SIZE 0x0000b000 #define HW_ACCESS_ELP_CTRL_REG_ADDR 0x1FFFC -#define STATUS_MEM_ADDRESS 0x40400 +#define FW_STATUS_ADDR (0x14FC0 + 0xA000) /* ELP register commands */ #define ELPCTRL_WAKE_UP 0x1 @@ -213,7 +213,6 @@ ==============================================*/ #define ACX_REG_INTERRUPT_ACK (REGISTERS_BASE + 0x04F0) -#define RX_DRIVER_DUMMY_WRITE_ADDRESS (REGISTERS_BASE + 0x0534) #define RX_DRIVER_COUNTER_ADDRESS (REGISTERS_BASE + 0x0538) /* Device Configuration registers*/ @@ -614,50 +613,6 @@ enum { MAX_RADIO_BANDS = 0xFF }; -enum { - NO_RATE = 0, - RATE_1MBPS = 0x0A, - RATE_2MBPS = 0x14, - RATE_5_5MBPS = 0x37, - RATE_6MBPS = 0x0B, - RATE_9MBPS = 0x0F, - RATE_11MBPS = 0x6E, - RATE_12MBPS = 0x0A, - RATE_18MBPS = 0x0E, - RATE_22MBPS = 0xDC, - RATE_24MBPS = 0x09, - RATE_36MBPS = 0x0D, - RATE_48MBPS = 0x08, - RATE_54MBPS = 0x0C -}; - -enum { - RATE_INDEX_1MBPS = 0, - RATE_INDEX_2MBPS = 1, - RATE_INDEX_5_5MBPS = 2, - RATE_INDEX_6MBPS = 3, - RATE_INDEX_9MBPS = 4, - RATE_INDEX_11MBPS = 5, - RATE_INDEX_12MBPS = 6, - RATE_INDEX_18MBPS = 7, - RATE_INDEX_22MBPS = 8, - RATE_INDEX_24MBPS = 9, - RATE_INDEX_36MBPS = 10, - RATE_INDEX_48MBPS = 11, - RATE_INDEX_54MBPS = 12, - RATE_INDEX_MAX = RATE_INDEX_54MBPS, - MAX_RATE_INDEX, - INVALID_RATE_INDEX = MAX_RATE_INDEX, - RATE_INDEX_ENUM_MAX_SIZE = 0x7FFFFFFF -}; - -enum { - RATE_MASK_1MBPS = 0x1, - RATE_MASK_2MBPS = 0x2, - RATE_MASK_5_5MBPS = 0x4, - RATE_MASK_11MBPS = 0x20, -}; - #define SHORT_PREAMBLE_BIT BIT(0) /* CCK or Barker depending on the rate */ #define OFDM_RATE_BIT BIT(6) #define PBCC_RATE_BIT BIT(7) diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c index ad8b6904c5eb..37d81ab6acc0 100644 --- a/drivers/net/wireless/wl12xx/wl1271_rx.c +++ b/drivers/net/wireless/wl12xx/wl1271_rx.c @@ -30,14 +30,15 @@ static u8 wl1271_rx_get_mem_block(struct wl1271_fw_status *status, u32 drv_rx_counter) { - return status->rx_pkt_descs[drv_rx_counter] & RX_MEM_BLOCK_MASK; + return le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) & + RX_MEM_BLOCK_MASK; } static u32 wl1271_rx_get_buf_size(struct wl1271_fw_status *status, u32 drv_rx_counter) { - return (status->rx_pkt_descs[drv_rx_counter] & RX_BUF_SIZE_MASK) >> - RX_BUF_SIZE_SHIFT_DIV; + return (le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) & + RX_BUF_SIZE_MASK) >> RX_BUF_SIZE_SHIFT_DIV; } /* The values of this table must match the wl1271_rates[] array */ @@ -70,6 +71,36 @@ static u8 wl1271_rx_rate_to_idx[] = { 0 /* WL1271_RATE_1 */ }; +/* The values of this table must match the wl1271_rates[] array */ +static u8 wl1271_5_ghz_rx_rate_to_idx[] = { + /* MCS rates are used only with 11n */ + WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS7 */ + WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS6 */ + WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS5 */ + WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS4 */ + WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS3 */ + WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS2 */ + WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS1 */ + WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_MCS0 */ + + 7, /* WL1271_RATE_54 */ + 6, /* WL1271_RATE_48 */ + 5, /* WL1271_RATE_36 */ + 4, /* WL1271_RATE_24 */ + + /* TI-specific rate */ + WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_22 */ + + 3, /* WL1271_RATE_18 */ + 2, /* WL1271_RATE_12 */ + WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_11 */ + 1, /* WL1271_RATE_9 */ + 0, /* WL1271_RATE_6 */ + WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_5_5 */ + WL1271_RX_RATE_UNSUPPORTED, /* WL1271_RATE_2 */ + WL1271_RX_RATE_UNSUPPORTED /* WL1271_RATE_1 */ +}; + static void wl1271_rx_status(struct wl1271 *wl, struct wl1271_rx_descriptor *desc, struct ieee80211_rx_status *status, @@ -77,12 +108,21 @@ static void wl1271_rx_status(struct wl1271 *wl, { memset(status, 0, sizeof(struct ieee80211_rx_status)); - if ((desc->flags & WL1271_RX_DESC_BAND_MASK) == WL1271_RX_DESC_BAND_BG) + if ((desc->flags & WL1271_RX_DESC_BAND_MASK) == + WL1271_RX_DESC_BAND_BG) { status->band = IEEE80211_BAND_2GHZ; - else + status->rate_idx = wl1271_rx_rate_to_idx[desc->rate]; + } else if ((desc->flags & WL1271_RX_DESC_BAND_MASK) == + WL1271_RX_DESC_BAND_A) { + status->band = IEEE80211_BAND_5GHZ; + status->rate_idx = wl1271_5_ghz_rx_rate_to_idx[desc->rate]; + } else wl1271_warning("unsupported band 0x%x", desc->flags & WL1271_RX_DESC_BAND_MASK); + if (unlikely(status->rate_idx == WL1271_RX_RATE_UNSUPPORTED)) + wl1271_warning("unsupported rate"); + /* * FIXME: Add mactime handling. For IBSS (ad-hoc) we need to get the * timestamp from the beacon (acx_tsf_info). In BSS mode (infra) we @@ -91,12 +131,6 @@ static void wl1271_rx_status(struct wl1271 *wl, */ status->signal = desc->rssi; - /* FIXME: Should this be optimized? */ - status->qual = (desc->rssi - WL1271_RX_MIN_RSSI) * 100 / - (WL1271_RX_MAX_RSSI - WL1271_RX_MIN_RSSI); - status->qual = min(status->qual, 100); - status->qual = max(status->qual, 0); - /* * FIXME: In wl1251, the SNR should be divided by two. In wl1271 we * need to divide by two for now, but TI has been discussing about @@ -109,17 +143,11 @@ static void wl1271_rx_status(struct wl1271 *wl, if (desc->flags & WL1271_RX_DESC_ENCRYPT_MASK) { status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; - if (likely(!(desc->flags & WL1271_RX_DESC_DECRYPT_FAIL))) + if (likely(!(desc->status & WL1271_RX_DESC_DECRYPT_FAIL))) status->flag |= RX_FLAG_DECRYPTED; - - if (unlikely(desc->flags & WL1271_RX_DESC_MIC_FAIL)) + if (unlikely(desc->status & WL1271_RX_DESC_MIC_FAIL)) status->flag |= RX_FLAG_MMIC_ERROR; } - - status->rate_idx = wl1271_rx_rate_to_idx[desc->rate]; - - if (status->rate_idx == WL1271_RX_RATE_UNSUPPORTED) - wl1271_warning("unsupported rate"); } static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length) @@ -138,7 +166,7 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length) } buf = skb_put(skb, length); - wl1271_spi_reg_read(wl, WL1271_SLV_MEM_DATA, buf, length, true); + wl1271_spi_read(wl, WL1271_SLV_MEM_DATA, buf, length, true); /* the data read starts with the descriptor */ desc = (struct wl1271_rx_descriptor *) buf; @@ -156,7 +184,7 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length) beacon ? "beacon" : ""); memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); - ieee80211_rx(wl->hw, skb); + ieee80211_rx_ni(wl->hw, skb); } void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status) @@ -176,15 +204,15 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status) break; } - wl->rx_mem_pool_addr.addr = - (mem_block << 8) + wl_mem_map->packet_memory_pool_start; + wl->rx_mem_pool_addr.addr = (mem_block << 8) + + le32_to_cpu(wl_mem_map->packet_memory_pool_start); wl->rx_mem_pool_addr.addr_extra = wl->rx_mem_pool_addr.addr + 4; /* Choose the block we want to read */ - wl1271_spi_reg_write(wl, WL1271_SLV_REG_DATA, - &wl->rx_mem_pool_addr, - sizeof(wl->rx_mem_pool_addr), false); + wl1271_spi_write(wl, WL1271_SLV_REG_DATA, + &wl->rx_mem_pool_addr, + sizeof(wl->rx_mem_pool_addr), false); wl1271_rx_handle_data(wl, buf_size); @@ -192,9 +220,5 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status) drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK; } - wl1271_reg_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter); - - /* This is a workaround for some problems in the chip */ - wl1271_reg_write32(wl, RX_DRIVER_DUMMY_WRITE_ADDRESS, 0x1); - + wl1271_spi_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter); } diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.h b/drivers/net/wireless/wl12xx/wl1271_rx.h index d1ca60e43a25..1ae6d1783ed4 100644 --- a/drivers/net/wireless/wl12xx/wl1271_rx.h +++ b/drivers/net/wireless/wl12xx/wl1271_rx.h @@ -102,14 +102,14 @@ #define RX_BUF_SIZE_SHIFT_DIV 6 struct wl1271_rx_descriptor { - u16 length; + __le16 length; u8 status; u8 flags; u8 rate; u8 channel; s8 rssi; u8 snr; - u32 timestamp; + __le32 timestamp; u8 packet_class; u8 process_id; u8 pad_len; diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c index 4a12880c16a8..02978a16e732 100644 --- a/drivers/net/wireless/wl12xx/wl1271_spi.c +++ b/drivers/net/wireless/wl12xx/wl1271_spi.c @@ -30,17 +30,29 @@ #include "wl12xx_80211.h" #include "wl1271_spi.h" -static int wl1271_translate_reg_addr(struct wl1271 *wl, int addr) +static int wl1271_translate_addr(struct wl1271 *wl, int addr) { - return addr - wl->physical_reg_addr + wl->virtual_reg_addr; -} - -static int wl1271_translate_mem_addr(struct wl1271 *wl, int addr) -{ - return addr - wl->physical_mem_addr + wl->virtual_mem_addr; + /* + * To translate, first check to which window of addresses the + * particular address belongs. Then subtract the starting address + * of that window from the address. Then, add offset of the + * translated region. + * + * The translated regions occur next to each other in physical device + * memory, so just add the sizes of the preceeding address regions to + * get the offset to the new region. + * + * Currently, only the two first regions are addressed, and the + * assumption is that all addresses will fall into either of those + * two. + */ + if ((addr >= wl->part.reg.start) && + (addr < wl->part.reg.start + wl->part.reg.size)) + return addr - wl->part.reg.start + wl->part.mem.size; + else + return addr - wl->part.mem.start; } - void wl1271_spi_reset(struct wl1271 *wl) { u8 *cmd; @@ -123,133 +135,137 @@ void wl1271_spi_init(struct wl1271 *wl) /* Set the SPI partitions to access the chip addresses * - * There are two VIRTUAL (SPI) partitions (the memory partition and the - * registers partition), which are mapped to two different areas of the - * PHYSICAL (hardware) memory. This function also makes other checks to - * ensure that the partitions are not overlapping. In the diagram below, the - * memory partition comes before the register partition, but the opposite is - * also supported. + * To simplify driver code, a fixed (virtual) memory map is defined for + * register and memory addresses. Because in the chipset, in different stages + * of operation, those addresses will move around, an address translation + * mechanism is required. * - * PHYSICAL address + * There are four partitions (three memory and one register partition), + * which are mapped to two different areas of the hardware memory. + * + * Virtual address * space * * | | - * ...+----+--> mem_start - * VIRTUAL address ... | | + * ...+----+--> mem.start + * Physical address ... | | * space ... | | [PART_0] * ... | | - * 0x00000000 <--+----+... ...+----+--> mem_start + mem_size + * 00000000 <--+----+... ...+----+--> mem.start + mem.size * | | ... | | * |MEM | ... | | * | | ... | | - * part_size <--+----+... | | {unused area) + * mem.size <--+----+... | | {unused area) * | | ... | | * |REG | ... | | - * part_size | | ... | | - * + <--+----+... ...+----+--> reg_start - * reg_size ... | | - * ... | | [PART_1] - * ... | | - * ...+----+--> reg_start + reg_size + * mem.size | | ... | | + * + <--+----+... ...+----+--> reg.start + * reg.size | | ... | | + * |MEM2| ... | | [PART_1] + * | | ... | | + * ...+----+--> reg.start + reg.size * | | * */ int wl1271_set_partition(struct wl1271 *wl, - u32 mem_start, u32 mem_size, - u32 reg_start, u32 reg_size) + struct wl1271_partition_set *p) { - struct wl1271_partition *partition; - struct spi_transfer t; - struct spi_message m; - size_t len, cmd_len; - u32 *cmd; - int addr; - - cmd_len = sizeof(u32) + 2 * sizeof(struct wl1271_partition); - cmd = kzalloc(cmd_len, GFP_KERNEL); - if (!cmd) - return -ENOMEM; - - spi_message_init(&m); - memset(&t, 0, sizeof(t)); - - partition = (struct wl1271_partition *) (cmd + 1); - addr = HW_ACCESS_PART0_SIZE_ADDR; - len = 2 * sizeof(struct wl1271_partition); - - *cmd |= WSPI_CMD_WRITE; - *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH; - *cmd |= addr & WSPI_CMD_BYTE_ADDR; + /* copy partition info */ + memcpy(&wl->part, p, sizeof(*p)); wl1271_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", - mem_start, mem_size); + p->mem.start, p->mem.size); wl1271_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", - reg_start, reg_size); - - /* Make sure that the two partitions together don't exceed the - * address range */ - if ((mem_size + reg_size) > HW_ACCESS_MEMORY_MAX_RANGE) { - wl1271_debug(DEBUG_SPI, "Total size exceeds maximum virtual" - " address range. Truncating partition[0]."); - mem_size = HW_ACCESS_MEMORY_MAX_RANGE - reg_size; - wl1271_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", - mem_start, mem_size); - wl1271_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", - reg_start, reg_size); - } + p->reg.start, p->reg.size); + wl1271_debug(DEBUG_SPI, "mem2_start %08X mem2_size %08X", + p->mem2.start, p->mem2.size); + wl1271_debug(DEBUG_SPI, "mem3_start %08X mem3_size %08X", + p->mem3.start, p->mem3.size); + + /* write partition info to the chipset */ + wl1271_raw_write32(wl, HW_PART0_START_ADDR, p->mem.start); + wl1271_raw_write32(wl, HW_PART0_SIZE_ADDR, p->mem.size); + wl1271_raw_write32(wl, HW_PART1_START_ADDR, p->reg.start); + wl1271_raw_write32(wl, HW_PART1_SIZE_ADDR, p->reg.size); + wl1271_raw_write32(wl, HW_PART2_START_ADDR, p->mem2.start); + wl1271_raw_write32(wl, HW_PART2_SIZE_ADDR, p->mem2.size); + wl1271_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start); - if ((mem_start < reg_start) && - ((mem_start + mem_size) > reg_start)) { - /* Guarantee that the memory partition doesn't overlap the - * registers partition */ - wl1271_debug(DEBUG_SPI, "End of partition[0] is " - "overlapping partition[1]. Adjusted."); - mem_size = reg_start - mem_start; - wl1271_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", - mem_start, mem_size); - wl1271_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", - reg_start, reg_size); - } else if ((reg_start < mem_start) && - ((reg_start + reg_size) > mem_start)) { - /* Guarantee that the register partition doesn't overlap the - * memory partition */ - wl1271_debug(DEBUG_SPI, "End of partition[1] is" - " overlapping partition[0]. Adjusted."); - reg_size = mem_start - reg_start; - wl1271_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", - mem_start, mem_size); - wl1271_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", - reg_start, reg_size); - } + return 0; +} - partition[0].start = mem_start; - partition[0].size = mem_size; - partition[1].start = reg_start; - partition[1].size = reg_size; +#define WL1271_BUSY_WORD_TIMEOUT 1000 - wl->physical_mem_addr = mem_start; - wl->physical_reg_addr = reg_start; +/* FIXME: Check busy words, removed due to SPI bug */ +#if 0 +static void wl1271_spi_read_busy(struct wl1271 *wl, void *buf, size_t len) +{ + struct spi_transfer t[1]; + struct spi_message m; + u32 *busy_buf; + int num_busy_bytes = 0; - wl->virtual_mem_addr = 0; - wl->virtual_reg_addr = mem_size; + wl1271_info("spi read BUSY!"); - t.tx_buf = cmd; - t.len = cmd_len; - spi_message_add_tail(&t, &m); + /* + * Look for the non-busy word in the read buffer, and if found, + * read in the remaining data into the buffer. + */ + busy_buf = (u32 *)buf; + for (; (u32)busy_buf < (u32)buf + len; busy_buf++) { + num_busy_bytes += sizeof(u32); + if (*busy_buf & 0x1) { + spi_message_init(&m); + memset(t, 0, sizeof(t)); + memmove(buf, busy_buf, len - num_busy_bytes); + t[0].rx_buf = buf + (len - num_busy_bytes); + t[0].len = num_busy_bytes; + spi_message_add_tail(&t[0], &m); + spi_sync(wl->spi, &m); + return; + } + } - spi_sync(wl->spi, &m); + /* + * Read further busy words from SPI until a non-busy word is + * encountered, then read the data itself into the buffer. + */ + wl1271_info("spi read BUSY-polling needed!"); - kfree(cmd); + num_busy_bytes = WL1271_BUSY_WORD_TIMEOUT; + busy_buf = wl->buffer_busyword; + while (num_busy_bytes) { + num_busy_bytes--; + spi_message_init(&m); + memset(t, 0, sizeof(t)); + t[0].rx_buf = busy_buf; + t[0].len = sizeof(u32); + spi_message_add_tail(&t[0], &m); + spi_sync(wl->spi, &m); + + if (*busy_buf & 0x1) { + spi_message_init(&m); + memset(t, 0, sizeof(t)); + t[0].rx_buf = buf; + t[0].len = len; + spi_message_add_tail(&t[0], &m); + spi_sync(wl->spi, &m); + return; + } + } - return 0; + /* The SPI bus is unresponsive, the read failed. */ + memset(buf, 0, len); + wl1271_error("SPI read busy-word timeout!\n"); } +#endif -void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, - size_t len, bool fixed) +void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, + size_t len, bool fixed) { struct spi_transfer t[3]; struct spi_message m; - u8 *busy_buf; + u32 *busy_buf; u32 *cmd; cmd = &wl->buffer_cmd; @@ -281,14 +297,16 @@ void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, spi_sync(wl->spi, &m); - /* FIXME: check busy words */ + /* FIXME: Check busy words, removed due to SPI bug */ + /* if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1)) + wl1271_spi_read_busy(wl, buf, len); */ wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd)); wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, len); } -void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, - size_t len, bool fixed) +void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, + size_t len, bool fixed) { struct spi_transfer t[2]; struct spi_message m; @@ -321,62 +339,77 @@ void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, len); } -void wl1271_spi_mem_read(struct wl1271 *wl, int addr, void *buf, - size_t len) +void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, size_t len, + bool fixed) { int physical; - physical = wl1271_translate_mem_addr(wl, addr); + physical = wl1271_translate_addr(wl, addr); - wl1271_spi_read(wl, physical, buf, len, false); + wl1271_spi_raw_read(wl, physical, buf, len, fixed); } -void wl1271_spi_mem_write(struct wl1271 *wl, int addr, void *buf, - size_t len) +void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, size_t len, + bool fixed) { int physical; - physical = wl1271_translate_mem_addr(wl, addr); + physical = wl1271_translate_addr(wl, addr); - wl1271_spi_write(wl, physical, buf, len, false); + wl1271_spi_raw_write(wl, physical, buf, len, fixed); } -void wl1271_spi_reg_read(struct wl1271 *wl, int addr, void *buf, size_t len, - bool fixed) +u32 wl1271_spi_read32(struct wl1271 *wl, int addr) { - int physical; - - physical = wl1271_translate_reg_addr(wl, addr); + return wl1271_raw_read32(wl, wl1271_translate_addr(wl, addr)); +} - wl1271_spi_read(wl, physical, buf, len, fixed); +void wl1271_spi_write32(struct wl1271 *wl, int addr, u32 val) +{ + wl1271_raw_write32(wl, wl1271_translate_addr(wl, addr), val); } -void wl1271_spi_reg_write(struct wl1271 *wl, int addr, void *buf, size_t len, - bool fixed) +void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val) { - int physical; + /* write address >> 1 + 0x30000 to OCP_POR_CTR */ + addr = (addr >> 1) + 0x30000; + wl1271_spi_write32(wl, OCP_POR_CTR, addr); - physical = wl1271_translate_reg_addr(wl, addr); + /* write value to OCP_POR_WDATA */ + wl1271_spi_write32(wl, OCP_DATA_WRITE, val); - wl1271_spi_write(wl, physical, buf, len, fixed); + /* write 1 to OCP_CMD */ + wl1271_spi_write32(wl, OCP_CMD, OCP_CMD_WRITE); } -u32 wl1271_mem_read32(struct wl1271 *wl, int addr) +u16 wl1271_top_reg_read(struct wl1271 *wl, int addr) { - return wl1271_read32(wl, wl1271_translate_mem_addr(wl, addr)); -} + u32 val; + int timeout = OCP_CMD_LOOP; -void wl1271_mem_write32(struct wl1271 *wl, int addr, u32 val) -{ - wl1271_write32(wl, wl1271_translate_mem_addr(wl, addr), val); -} + /* write address >> 1 + 0x30000 to OCP_POR_CTR */ + addr = (addr >> 1) + 0x30000; + wl1271_spi_write32(wl, OCP_POR_CTR, addr); -u32 wl1271_reg_read32(struct wl1271 *wl, int addr) -{ - return wl1271_read32(wl, wl1271_translate_reg_addr(wl, addr)); -} + /* write 2 to OCP_CMD */ + wl1271_spi_write32(wl, OCP_CMD, OCP_CMD_READ); -void wl1271_reg_write32(struct wl1271 *wl, int addr, u32 val) -{ - wl1271_write32(wl, wl1271_translate_reg_addr(wl, addr), val); + /* poll for data ready */ + do { + val = wl1271_spi_read32(wl, OCP_DATA_READ); + timeout--; + } while (!(val & OCP_READY_MASK) && timeout); + + if (!timeout) { + wl1271_warning("Top register access timed out."); + return 0xffff; + } + + /* check data status and return if OK */ + if ((val & OCP_STATUS_MASK) == OCP_STATUS_OK) + return val & 0xffff; + else { + wl1271_warning("Top register access returned error."); + return 0xffff; + } } diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.h b/drivers/net/wireless/wl12xx/wl1271_spi.h index 2c9968458646..cb7df1c56314 100644 --- a/drivers/net/wireless/wl12xx/wl1271_spi.h +++ b/drivers/net/wireless/wl12xx/wl1271_spi.h @@ -29,10 +29,14 @@ #define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0 -#define HW_ACCESS_PART0_SIZE_ADDR 0x1FFC0 -#define HW_ACCESS_PART0_START_ADDR 0x1FFC4 -#define HW_ACCESS_PART1_SIZE_ADDR 0x1FFC8 -#define HW_ACCESS_PART1_START_ADDR 0x1FFCC +#define HW_PARTITION_REGISTERS_ADDR 0x1ffc0 +#define HW_PART0_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR) +#define HW_PART0_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 4) +#define HW_PART1_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 8) +#define HW_PART1_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 12) +#define HW_PART2_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 16) +#define HW_PART2_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 20) +#define HW_PART3_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 24) #define HW_ACCESS_REGISTER_SIZE 4 @@ -67,47 +71,56 @@ ((WL1271_BUSY_WORD_LEN - 4) / sizeof(u32)) #define HW_ACCESS_WSPI_INIT_CMD_MASK 0 +#define OCP_CMD_LOOP 32 + +#define OCP_CMD_WRITE 0x1 +#define OCP_CMD_READ 0x2 + +#define OCP_READY_MASK BIT(18) +#define OCP_STATUS_MASK (BIT(16) | BIT(17)) + +#define OCP_STATUS_NO_RESP 0x00000 +#define OCP_STATUS_OK 0x10000 +#define OCP_STATUS_REQ_FAILED 0x20000 +#define OCP_STATUS_RESP_ERROR 0x30000 /* Raw target IO, address is not translated */ -void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, +void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, size_t len, bool fixed); -void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, +void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, size_t len, bool fixed); -/* Memory target IO, address is tranlated to partition 0 */ -void wl1271_spi_mem_read(struct wl1271 *wl, int addr, void *buf, size_t len); -void wl1271_spi_mem_write(struct wl1271 *wl, int addr, void *buf, size_t len); -u32 wl1271_mem_read32(struct wl1271 *wl, int addr); -void wl1271_mem_write32(struct wl1271 *wl, int addr, u32 val); +/* Translated target IO */ +void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, size_t len, + bool fixed); +void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, size_t len, + bool fixed); +u32 wl1271_spi_read32(struct wl1271 *wl, int addr); +void wl1271_spi_write32(struct wl1271 *wl, int addr, u32 val); -/* Registers IO */ -void wl1271_spi_reg_read(struct wl1271 *wl, int addr, void *buf, size_t len, - bool fixed); -void wl1271_spi_reg_write(struct wl1271 *wl, int addr, void *buf, size_t len, - bool fixed); -u32 wl1271_reg_read32(struct wl1271 *wl, int addr); -void wl1271_reg_write32(struct wl1271 *wl, int addr, u32 val); +/* Top Register IO */ +void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val); +u16 wl1271_top_reg_read(struct wl1271 *wl, int addr); /* INIT and RESET words */ void wl1271_spi_reset(struct wl1271 *wl); void wl1271_spi_init(struct wl1271 *wl); int wl1271_set_partition(struct wl1271 *wl, - u32 part_start, u32 part_size, - u32 reg_start, u32 reg_size); + struct wl1271_partition_set *p); -static inline u32 wl1271_read32(struct wl1271 *wl, int addr) +static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr) { - wl1271_spi_read(wl, addr, &wl->buffer_32, - sizeof(wl->buffer_32), false); + wl1271_spi_raw_read(wl, addr, &wl->buffer_32, + sizeof(wl->buffer_32), false); return wl->buffer_32; } -static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val) +static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val) { wl->buffer_32 = val; - wl1271_spi_write(wl, addr, &wl->buffer_32, - sizeof(wl->buffer_32), false); + wl1271_spi_raw_write(wl, addr, &wl->buffer_32, + sizeof(wl->buffer_32), false); } #endif /* __WL1271_SPI_H__ */ diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c index ff221258b941..00af065c77c2 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.c +++ b/drivers/net/wireless/wl12xx/wl1271_tx.c @@ -33,8 +33,7 @@ static int wl1271_tx_id(struct wl1271 *wl, struct sk_buff *skb) { int i; - - for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++) + for (i = 0; i < ACX_TX_DESCRIPTORS; i++) if (wl->tx_frames[i] == NULL) { wl->tx_frames[i] = skb; return i; @@ -58,8 +57,8 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra) /* approximate the number of blocks required for this packet in the firmware */ /* FIXME: try to figure out what is done here and make it cleaner */ - total_blocks = (skb->len) >> TX_HW_BLOCK_SHIFT_DIV; - excluded = (total_blocks << 2) + (skb->len & 0xff) + 34; + total_blocks = (total_len + 20) >> TX_HW_BLOCK_SHIFT_DIV; + excluded = (total_blocks << 2) + ((total_len + 20) & 0xff) + 34; total_blocks += (excluded > 252) ? 2 : 1; total_blocks += TX_HW_BLOCK_SPARE; @@ -89,15 +88,25 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, { struct wl1271_tx_hw_descr *desc; int pad; + u16 tx_attr; desc = (struct wl1271_tx_hw_descr *) skb->data; + /* relocate space for security header */ + if (extra) { + void *framestart = skb->data + sizeof(*desc); + u16 fc = *(u16 *)(framestart + extra); + int hdrlen = ieee80211_hdrlen(cpu_to_le16(fc)); + memmove(framestart, framestart + extra, hdrlen); + } + /* configure packet life time */ - desc->start_time = jiffies_to_usecs(jiffies) - wl->time_offset; - desc->life_time = TX_HW_MGMT_PKT_LIFETIME_TU; + desc->start_time = cpu_to_le32(jiffies_to_usecs(jiffies) - + wl->time_offset); + desc->life_time = cpu_to_le16(TX_HW_MGMT_PKT_LIFETIME_TU); /* configure the tx attributes */ - desc->tx_attr = wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER; + tx_attr = wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER; /* FIXME: do we know the packet priority? can we identify mgmt packets, and use max prio for them at least? */ desc->tid = 0; @@ -106,11 +115,13 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, /* align the length (and store in terms of words) */ pad = WL1271_TX_ALIGN(skb->len); - desc->length = pad >> 2; + desc->length = cpu_to_le16(pad >> 2); /* calculate number of padding bytes */ pad = pad - skb->len; - desc->tx_attr |= pad << TX_HW_ATTR_OFST_LAST_WORD_PAD; + tx_attr |= pad << TX_HW_ATTR_OFST_LAST_WORD_PAD; + + desc->tx_attr = cpu_to_le16(tx_attr); wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d", pad); return 0; @@ -147,11 +158,11 @@ static int wl1271_tx_send_packet(struct wl1271 *wl, struct sk_buff *skb, len = WL1271_TX_ALIGN(skb->len); /* perform a fixed address block write with the packet */ - wl1271_spi_reg_write(wl, WL1271_SLV_MEM_DATA, skb->data, len, true); + wl1271_spi_write(wl, WL1271_SLV_MEM_DATA, skb->data, len, true); /* write packet new counter into the write access register */ wl->tx_packets_count++; - wl1271_reg_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count); + wl1271_spi_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count); desc = (struct wl1271_tx_hw_descr *) skb->data; wl1271_debug(DEBUG_TX, "tx id %u skb 0x%p payload %u (%u words)", @@ -254,14 +265,13 @@ out: static void wl1271_tx_complete_packet(struct wl1271 *wl, struct wl1271_tx_hw_res_descr *result) { - struct ieee80211_tx_info *info; struct sk_buff *skb; - u32 header_len; + u16 seq; int id = result->id; /* check for id legality */ - if (id >= TX_HW_RESULT_QUEUE_LEN || wl->tx_frames[id] == NULL) { + if (id >= ACX_TX_DESCRIPTORS || wl->tx_frames[id] == NULL) { wl1271_warning("TX result illegal id: %d", id); return; } @@ -284,22 +294,32 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, /* info->status.retry_count = result->ack_failures; */ wl->stats.retry_count += result->ack_failures; - /* get header len */ + /* update security sequence number */ + seq = wl->tx_security_seq_16 + + (result->lsb_security_sequence_number - + wl->tx_security_last_seq); + wl->tx_security_last_seq = result->lsb_security_sequence_number; + + if (seq < wl->tx_security_seq_16) + wl->tx_security_seq_32++; + wl->tx_security_seq_16 = seq; + + /* remove private header from packet */ + skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); + + /* remove TKIP header space if present */ if (info->control.hw_key && - info->control.hw_key->alg == ALG_TKIP) - header_len = WL1271_TKIP_IV_SPACE + - sizeof(struct wl1271_tx_hw_descr); - else - header_len = sizeof(struct wl1271_tx_hw_descr); + info->control.hw_key->alg == ALG_TKIP) { + int hdrlen = ieee80211_get_hdrlen_from_skb(skb); + memmove(skb->data + WL1271_TKIP_IV_SPACE, skb->data, hdrlen); + skb_pull(skb, WL1271_TKIP_IV_SPACE); + } wl1271_debug(DEBUG_TX, "tx status id %u skb 0x%p failures %u rate 0x%x" " status 0x%x", result->id, skb, result->ack_failures, result->rate_class_index, result->status); - /* remove private header from packet */ - skb_pull(skb, header_len); - /* return the packet to the stack */ ieee80211_tx_status(wl->hw, skb); wl->tx_frames[result->id] = NULL; @@ -315,8 +335,8 @@ void wl1271_tx_complete(struct wl1271 *wl, u32 count) wl1271_debug(DEBUG_TX, "tx_complete received, packets: %d", count); /* read the tx results from the chipset */ - wl1271_spi_mem_read(wl, memmap->tx_result, - wl->tx_res_if, sizeof(*wl->tx_res_if)); + wl1271_spi_read(wl, le32_to_cpu(memmap->tx_result), + wl->tx_res_if, sizeof(*wl->tx_res_if), false); /* verify that the result buffer is not getting overrun */ if (count > TX_HW_RESULT_QUEUE_LEN) { @@ -337,10 +357,10 @@ void wl1271_tx_complete(struct wl1271 *wl, u32 count) } /* write host counter to chipset (to ack) */ - wl1271_mem_write32(wl, memmap->tx_result + + wl1271_spi_write32(wl, le32_to_cpu(memmap->tx_result) + offsetof(struct wl1271_tx_hw_res_if, tx_result_host_counter), - wl->tx_res_if->tx_result_fw_counter); + le32_to_cpu(wl->tx_res_if->tx_result_fw_counter)); } /* caller must hold wl->mutex */ @@ -364,7 +384,7 @@ void wl1271_tx_flush(struct wl1271 *wl) ieee80211_tx_status(wl->hw, skb); } - for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++) + for (i = 0; i < ACX_TX_DESCRIPTORS; i++) if (wl->tx_frames[i] != NULL) { skb = wl->tx_frames[i]; info = IEEE80211_SKB_CB(skb); diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.h b/drivers/net/wireless/wl12xx/wl1271_tx.h index 4a614067ddba..416396caf0a0 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.h +++ b/drivers/net/wireless/wl12xx/wl1271_tx.h @@ -58,7 +58,7 @@ struct wl1271_tx_hw_descr { /* Length of packet in words, including descriptor+header+data */ - u16 length; + __le16 length; /* Number of extra memory blocks to allocate for this packet in addition to the number of blocks derived from the packet length */ u8 extra_mem_blocks; @@ -67,12 +67,12 @@ struct wl1271_tx_hw_descr { HW!! */ u8 total_mem_blocks; /* Device time (in us) when the packet arrived to the driver */ - u32 start_time; + __le32 start_time; /* Max delay in TUs until transmission. The last device time the packet can be transmitted is: startTime+(1024*LifeTime) */ - u16 life_time; + __le16 life_time; /* Bitwise fields - see TX_ATTR... definitions above. */ - u16 tx_attr; + __le16 tx_attr; /* Packet identifier used also in the Tx-Result. */ u8 id; /* The packet TID value (as User-Priority) */ @@ -100,12 +100,12 @@ struct wl1271_tx_hw_res_descr { several possible reasons for failure. */ u8 status; /* Total air access duration including all retrys and overheads.*/ - u16 medium_usage; + __le16 medium_usage; /* The time passed from host xfer to Tx-complete.*/ - u32 fw_handling_time; + __le32 fw_handling_time; /* Total media delay (from 1st EDCA AIFS counter until TX Complete). */ - u32 medium_delay; + __le32 medium_delay; /* LS-byte of last TKIP seq-num (saved per AC for recovery). */ u8 lsb_security_sequence_number; /* Retry count - number of transmissions without successful ACK.*/ @@ -118,8 +118,8 @@ struct wl1271_tx_hw_res_descr { } __attribute__ ((packed)); struct wl1271_tx_hw_res_if { - u32 tx_result_fw_counter; - u32 tx_result_host_counter; + __le32 tx_result_fw_counter; + __le32 tx_result_host_counter; struct wl1271_tx_hw_res_descr tx_results_queue[TX_HW_RESULT_QUEUE_LEN]; } __attribute__ ((packed)); diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/wl12xx/wl12xx_80211.h index 657c2dbcb7d3..055d7bc6f592 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_80211.h +++ b/drivers/net/wireless/wl12xx/wl12xx_80211.h @@ -122,8 +122,8 @@ struct wl12xx_null_data_template { } __attribute__ ((packed)); struct wl12xx_ps_poll_template { - u16 fc; - u16 aid; + __le16 fc; + __le16 aid; u8 bssid[ETH_ALEN]; u8 ta[ETH_ALEN]; } __attribute__ ((packed)); diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 4e79a9800134..dfa1b9bc22c8 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -755,7 +755,7 @@ static int hw_reset_phy(struct zd_chip *chip) static int zd1211_hw_init_hmac(struct zd_chip *chip) { static const struct zd_ioreq32 ioreqs[] = { - { CR_ZD1211_RETRY_MAX, 0x2 }, + { CR_ZD1211_RETRY_MAX, ZD1211_RETRY_COUNT }, { CR_RX_THRESHOLD, 0x000c0640 }, }; @@ -767,7 +767,7 @@ static int zd1211_hw_init_hmac(struct zd_chip *chip) static int zd1211b_hw_init_hmac(struct zd_chip *chip) { static const struct zd_ioreq32 ioreqs[] = { - { CR_ZD1211B_RETRY_MAX, 0x02020202 }, + { CR_ZD1211B_RETRY_MAX, ZD1211B_RETRY_COUNT }, { CR_ZD1211B_CWIN_MAX_MIN_AC0, 0x007f003f }, { CR_ZD1211B_CWIN_MAX_MIN_AC1, 0x007f003f }, { CR_ZD1211B_CWIN_MAX_MIN_AC2, 0x003f001f }, diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index 678c139a840c..9fd8f3508d66 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -642,13 +642,29 @@ enum { #define CR_ZD1211B_TXOP CTL_REG(0x0b20) #define CR_ZD1211B_RETRY_MAX CTL_REG(0x0b28) +/* Value for CR_ZD1211_RETRY_MAX & CR_ZD1211B_RETRY_MAX. Vendor driver uses 2, + * we use 0. The first rate is tried (count+2), then all next rates are tried + * twice, until 1 Mbits is tried. */ +#define ZD1211_RETRY_COUNT 0 +#define ZD1211B_RETRY_COUNT \ + (ZD1211_RETRY_COUNT << 0)| \ + (ZD1211_RETRY_COUNT << 8)| \ + (ZD1211_RETRY_COUNT << 16)| \ + (ZD1211_RETRY_COUNT << 24) + /* Used to detect PLL lock */ #define UW2453_INTR_REG ((zd_addr_t)0x85c1) #define CWIN_SIZE 0x007f043f -#define HWINT_ENABLED 0x004f0000 +#define HWINT_ENABLED \ + (INT_TX_COMPLETE_EN| \ + INT_RX_COMPLETE_EN| \ + INT_RETRY_FAIL_EN| \ + INT_WAKEUP_EN| \ + INT_CFG_NEXT_BCN_EN) + #define HWINT_DISABLED 0 #define E2P_PWR_INT_GUARD 8 diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 6d666359a42f..8a243732c519 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -88,6 +88,34 @@ static const struct ieee80211_rate zd_rates[] = { .flags = 0 }, }; +/* + * Zydas retry rates table. Each line is listed in the same order as + * in zd_rates[] and contains all the rate used when a packet is sent + * starting with a given rates. Let's consider an example : + * + * "11 Mbits : 4, 3, 2, 1, 0" means : + * - packet is sent using 4 different rates + * - 1st rate is index 3 (ie 11 Mbits) + * - 2nd rate is index 2 (ie 5.5 Mbits) + * - 3rd rate is index 1 (ie 2 Mbits) + * - 4th rate is index 0 (ie 1 Mbits) + */ + +static const struct tx_retry_rate zd_retry_rates[] = { + { /* 1 Mbits */ 1, { 0 }}, + { /* 2 Mbits */ 2, { 1, 0 }}, + { /* 5.5 Mbits */ 3, { 2, 1, 0 }}, + { /* 11 Mbits */ 4, { 3, 2, 1, 0 }}, + { /* 6 Mbits */ 5, { 4, 3, 2, 1, 0 }}, + { /* 9 Mbits */ 6, { 5, 4, 3, 2, 1, 0}}, + { /* 12 Mbits */ 5, { 6, 3, 2, 1, 0 }}, + { /* 18 Mbits */ 6, { 7, 6, 3, 2, 1, 0 }}, + { /* 24 Mbits */ 6, { 8, 6, 3, 2, 1, 0 }}, + { /* 36 Mbits */ 7, { 9, 8, 6, 3, 2, 1, 0 }}, + { /* 48 Mbits */ 8, {10, 9, 8, 6, 3, 2, 1, 0 }}, + { /* 54 Mbits */ 9, {11, 10, 9, 8, 6, 3, 2, 1, 0 }} +}; + static const struct ieee80211_channel zd_channels[] = { { .center_freq = 2412, .hw_value = 1 }, { .center_freq = 2417, .hw_value = 2 }, @@ -282,7 +310,7 @@ static void zd_op_stop(struct ieee80211_hw *hw) } /** - * tx_status - reports tx status of a packet if required + * zd_mac_tx_status - reports tx status of a packet if required * @hw - a &struct ieee80211_hw pointer * @skb - a sk-buffer * @flags: extra flags to set in the TX status info @@ -295,15 +323,49 @@ static void zd_op_stop(struct ieee80211_hw *hw) * * If no status information has been requested, the skb is freed. */ -static void tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, - int ackssi, bool success) +static void zd_mac_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, + int ackssi, struct tx_status *tx_status) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + int i; + int success = 1, retry = 1; + int first_idx; + const struct tx_retry_rate *retries; ieee80211_tx_info_clear_status(info); - if (success) + if (tx_status) { + success = !tx_status->failure; + retry = tx_status->retry + success; + } + + if (success) { + /* success */ info->flags |= IEEE80211_TX_STAT_ACK; + } else { + /* failure */ + info->flags &= ~IEEE80211_TX_STAT_ACK; + } + + first_idx = info->status.rates[0].idx; + ZD_ASSERT(0<=first_idx && first_idx<ARRAY_SIZE(zd_retry_rates)); + retries = &zd_retry_rates[first_idx]; + ZD_ASSERT(0<=retry && retry<=retries->count); + + info->status.rates[0].idx = retries->rate[0]; + info->status.rates[0].count = 1; // (retry > 1 ? 2 : 1); + + for (i=1; i<IEEE80211_TX_MAX_RATES-1 && i<retry; i++) { + info->status.rates[i].idx = retries->rate[i]; + info->status.rates[i].count = 1; // ((i==retry-1) && success ? 1:2); + } + for (; i<IEEE80211_TX_MAX_RATES && i<retry; i++) { + info->status.rates[i].idx = retries->rate[retry-1]; + info->status.rates[i].count = 1; // (success ? 1:2); + } + if (i<IEEE80211_TX_MAX_RATES) + info->status.rates[i].idx = -1; /* terminate */ + info->status.ack_signal = ackssi; ieee80211_tx_status_irqsafe(hw, skb); } @@ -316,16 +378,79 @@ static void tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, * transferred. The first frame from the tx queue, will be selected and * reported as error to the upper layers. */ -void zd_mac_tx_failed(struct ieee80211_hw *hw) +void zd_mac_tx_failed(struct urb *urb) { - struct sk_buff_head *q = &zd_hw_mac(hw)->ack_wait_queue; + struct ieee80211_hw * hw = zd_usb_to_hw(urb->context); + struct zd_mac *mac = zd_hw_mac(hw); + struct sk_buff_head *q = &mac->ack_wait_queue; struct sk_buff *skb; + struct tx_status *tx_status = (struct tx_status *)urb->transfer_buffer; + unsigned long flags; + int success = !tx_status->failure; + int retry = tx_status->retry + success; + int found = 0; + int i, position = 0; - skb = skb_dequeue(q); - if (skb == NULL) - return; + q = &mac->ack_wait_queue; + spin_lock_irqsave(&q->lock, flags); + + skb_queue_walk(q, skb) { + struct ieee80211_hdr *tx_hdr; + struct ieee80211_tx_info *info; + int first_idx, final_idx; + const struct tx_retry_rate *retries; + u8 final_rate; + + position ++; + + /* if the hardware reports a failure and we had a 802.11 ACK + * pending, then we skip the first skb when searching for a + * matching frame */ + if (tx_status->failure && mac->ack_pending && + skb_queue_is_first(q, skb)) { + continue; + } + + tx_hdr = (struct ieee80211_hdr *)skb->data; + + /* we skip all frames not matching the reported destination */ + if (unlikely(memcmp(tx_hdr->addr1, tx_status->mac, ETH_ALEN))) { + continue; + } + + /* we skip all frames not matching the reported final rate */ - tx_status(hw, skb, 0, 0); + info = IEEE80211_SKB_CB(skb); + first_idx = info->status.rates[0].idx; + ZD_ASSERT(0<=first_idx && first_idx<ARRAY_SIZE(zd_retry_rates)); + retries = &zd_retry_rates[first_idx]; + if (retry < 0 || retry > retries->count) { + continue; + } + + ZD_ASSERT(0<=retry && retry<=retries->count); + final_idx = retries->rate[retry-1]; + final_rate = zd_rates[final_idx].hw_value; + + if (final_rate != tx_status->rate) { + continue; + } + + found = 1; + break; + } + + if (found) { + for (i=1; i<=position; i++) { + skb = __skb_dequeue(q); + zd_mac_tx_status(hw, skb, + mac->ack_pending ? mac->ack_signal : 0, + i == position ? tx_status : NULL); + mac->ack_pending = 0; + } + } + + spin_unlock_irqrestore(&q->lock, flags); } /** @@ -342,18 +467,27 @@ void zd_mac_tx_to_dev(struct sk_buff *skb, int error) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hw *hw = info->rate_driver_data[0]; + struct zd_mac *mac = zd_hw_mac(hw); + + ieee80211_tx_info_clear_status(info); skb_pull(skb, sizeof(struct zd_ctrlset)); if (unlikely(error || (info->flags & IEEE80211_TX_CTL_NO_ACK))) { - tx_status(hw, skb, 0, !error); + /* + * FIXME : do we need to fill in anything ? + */ + ieee80211_tx_status_irqsafe(hw, skb); } else { - struct sk_buff_head *q = - &zd_hw_mac(hw)->ack_wait_queue; + struct sk_buff_head *q = &mac->ack_wait_queue; skb_queue_tail(q, skb); - while (skb_queue_len(q) > ZD_MAC_MAX_ACK_WAITERS) - zd_mac_tx_failed(hw); + while (skb_queue_len(q) > ZD_MAC_MAX_ACK_WAITERS) { + zd_mac_tx_status(hw, skb_dequeue(q), + mac->ack_pending ? mac->ack_signal : 0, + NULL); + mac->ack_pending = 0; + } } } @@ -606,27 +740,47 @@ fail: static int filter_ack(struct ieee80211_hw *hw, struct ieee80211_hdr *rx_hdr, struct ieee80211_rx_status *stats) { + struct zd_mac *mac = zd_hw_mac(hw); struct sk_buff *skb; struct sk_buff_head *q; unsigned long flags; + int found = 0; + int i, position = 0; if (!ieee80211_is_ack(rx_hdr->frame_control)) return 0; - q = &zd_hw_mac(hw)->ack_wait_queue; + q = &mac->ack_wait_queue; spin_lock_irqsave(&q->lock, flags); skb_queue_walk(q, skb) { struct ieee80211_hdr *tx_hdr; + position ++; + + if (mac->ack_pending && skb_queue_is_first(q, skb)) + continue; + tx_hdr = (struct ieee80211_hdr *)skb->data; if (likely(!memcmp(tx_hdr->addr2, rx_hdr->addr1, ETH_ALEN))) { - __skb_unlink(skb, q); - tx_status(hw, skb, stats->signal, 1); - goto out; + found = 1; + break; } } -out: + + if (found) { + for (i=1; i<position; i++) { + skb = __skb_dequeue(q); + zd_mac_tx_status(hw, skb, + mac->ack_pending ? mac->ack_signal : 0, + NULL); + mac->ack_pending = 0; + } + + mac->ack_pending = 1; + mac->ack_signal = stats->signal; + } + spin_unlock_irqrestore(&q->lock, flags); return 1; } @@ -709,6 +863,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length) skb_reserve(skb, 2); } + /* FIXME : could we avoid this big memcpy ? */ memcpy(skb_put(skb, length), buffer, length); memcpy(IEEE80211_SKB_RXCB(skb), &stats, sizeof(stats)); @@ -999,7 +1154,14 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf) hw->queues = 1; hw->extra_tx_headroom = sizeof(struct zd_ctrlset); + /* + * Tell mac80211 that we support multi rate retries + */ + hw->max_rates = IEEE80211_TX_MAX_RATES; + hw->max_rate_tries = 18; /* 9 rates * 2 retries/rate */ + skb_queue_head_init(&mac->ack_wait_queue); + mac->ack_pending = 0; zd_chip_init(&mac->chip, hw, intf); housekeeping_init(mac); diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index 7c2759118d13..630c298a730e 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -140,6 +140,21 @@ struct rx_status { #define ZD_RX_CRC16_ERROR 0x40 #define ZD_RX_ERROR 0x80 +struct tx_retry_rate { + int count; /* number of valid element in rate[] array */ + int rate[10]; /* retry rates, described by an index in zd_rates[] */ +}; + +struct tx_status { + u8 type; /* must always be 0x01 : USB_INT_TYPE */ + u8 id; /* must always be 0xa0 : USB_INT_ID_RETRY_FAILED */ + u8 rate; + u8 pad; + u8 mac[ETH_ALEN]; + u8 retry; + u8 failure; +} __attribute__((packed)); + enum mac_flags { MAC_FIXED_CHANNEL = 0x01, }; @@ -150,7 +165,7 @@ struct housekeeping { #define ZD_MAC_STATS_BUFFER_SIZE 16 -#define ZD_MAC_MAX_ACK_WAITERS 10 +#define ZD_MAC_MAX_ACK_WAITERS 50 struct zd_mac { struct zd_chip chip; @@ -184,6 +199,12 @@ struct zd_mac { /* whether to pass control frames to stack */ unsigned int pass_ctrl:1; + + /* whether we have received a 802.11 ACK that is pending */ + unsigned int ack_pending:1; + + /* signal strength of the last 802.11 ACK received */ + int ack_signal; }; #define ZD_REGDOMAIN_FCC 0x10 @@ -279,7 +300,7 @@ int zd_mac_preinit_hw(struct ieee80211_hw *hw); int zd_mac_init_hw(struct ieee80211_hw *hw); int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length); -void zd_mac_tx_failed(struct ieee80211_hw *hw); +void zd_mac_tx_failed(struct urb *urb); void zd_mac_tx_to_dev(struct sk_buff *skb, int error); #ifdef DEBUG diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 23a6a6d4863b..d46f20a57b7d 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -419,7 +419,7 @@ static void int_urb_complete(struct urb *urb) handle_regs_int(urb); break; case USB_INT_ID_RETRY_FAILED: - zd_mac_tx_failed(zd_usb_to_hw(urb->context)); + zd_mac_tx_failed(urb); break; default: dev_dbg_f(urb_dev(urb), "error: urb %p unknown id %x\n", urb, @@ -553,6 +553,8 @@ static void handle_rx_packet(struct zd_usb *usb, const u8 *buffer, if (length < sizeof(struct rx_length_info)) { /* It's not a complete packet anyhow. */ + printk("%s: invalid, small RX packet : %d\n", + __func__, length); return; } length_info = (struct rx_length_info *) diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c index 538c570df337..f1dcd7969a5c 100644 --- a/drivers/ssb/driver_pcicore.c +++ b/drivers/ssb/driver_pcicore.c @@ -551,13 +551,13 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, might_sleep_if(pdev->id.coreid != SSB_DEV_PCI); /* Enable interrupts for this device. */ - if (bus->host_pci && - ((pdev->id.revision >= 6) || (pdev->id.coreid == SSB_DEV_PCIE))) { + if ((pdev->id.revision >= 6) || (pdev->id.coreid == SSB_DEV_PCIE)) { u32 coremask; /* Calculate the "coremask" for the device. */ coremask = (1 << dev->core_index); + SSB_WARN_ON(bus->bustype != SSB_BUSTYPE_PCI); err = pci_read_config_dword(bus->host_pci, SSB_PCI_IRQMASK, &tmp); if (err) goto out; diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 3d0a9ff24f01..24f988547361 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -269,7 +269,8 @@ struct ssb_bus { const struct ssb_bus_ops *ops; - /* The core in the basic address register window. (PCI bus only) */ + /* The core currently mapped into the MMIO window. + * Not valid on all host-buses. So don't use outside of SSB. */ struct ssb_device *mapped_device; union { /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ @@ -281,14 +282,17 @@ struct ssb_bus { * On PCMCIA-host busses this is used to protect the whole MMIO access. */ spinlock_t bar_lock; - /* The bus this backplane is running on. */ + /* The host-bus this backplane is running on. */ enum ssb_bustype bustype; - /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */ - struct pci_dev *host_pci; - /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ - struct pcmcia_device *host_pcmcia; - /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */ - struct sdio_func *host_sdio; + /* Pointers to the host-bus. Check bustype before using any of these pointers. */ + union { + /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */ + struct pci_dev *host_pci; + /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ + struct pcmcia_device *host_pcmcia; + /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */ + struct sdio_func *host_sdio; + }; /* See enum ssb_quirks */ unsigned int quirks; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 6f4862b3ec2c..ff67865de231 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1809,30 +1809,45 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr); * @dev: network device * @buf: deauthentication frame (header + body) * @len: length of the frame data - * @cookie: cookie from ->deauth if called within that callback, - * %NULL otherwise * * This function is called whenever deauthentication has been processed in * station mode. This includes both received deauthentication frames and * locally generated ones. This function may sleep. */ -void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len, - void *cookie); +void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); + +/** + * __cfg80211_send_deauth - notification of processed deauthentication + * @dev: network device + * @buf: deauthentication frame (header + body) + * @len: length of the frame data + * + * Like cfg80211_send_deauth(), but doesn't take the wdev lock. + */ +void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); /** * cfg80211_send_disassoc - notification of processed disassociation * @dev: network device * @buf: disassociation response frame (header + body) * @len: length of the frame data - * @cookie: cookie from ->disassoc if called within that callback, - * %NULL otherwise * * This function is called whenever disassociation has been processed in * station mode. This includes both received disassociation frames and locally * generated ones. This function may sleep. */ -void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len, - void *cookie); +void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len); + +/** + * __cfg80211_send_disassoc - notification of processed disassociation + * @dev: network device + * @buf: disassociation response frame (header + body) + * @len: length of the frame data + * + * Like cfg80211_send_disassoc(), but doesn't take the wdev lock. + */ +void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, + size_t len); /** * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index c75b960c8ac8..c42c4a820b89 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1665,11 +1665,11 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw); * header if %RX_FLAG_RADIOTAP is set in the @status flags. * * This function may not be called in IRQ context. Calls to this function - * for a single hardware must be synchronized against each other. Calls - * to this function and ieee80211_rx_irqsafe() may not be mixed for a - * single hardware. + * for a single hardware must be synchronized against each other. Calls to + * this function, ieee80211_rx_ni() and ieee80211_rx_irqsafe() may not be + * mixed for a single hardware. * - * Note that right now, this function must be called with softirqs disabled. + * In process context use instead ieee80211_rx_ni(). * * @hw: the hardware this frame came in on * @skb: the buffer to receive, owned by mac80211 after this call @@ -1682,8 +1682,8 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb); * Like ieee80211_rx() but can be called in IRQ context * (internally defers to a tasklet.) * - * Calls to this function and ieee80211_rx() may not be mixed for a - * single hardware. + * Calls to this function, ieee80211_rx() or ieee80211_rx_ni() may not + * be mixed for a single hardware. * * @hw: the hardware this frame came in on * @skb: the buffer to receive, owned by mac80211 after this call @@ -1691,6 +1691,26 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb); void ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb); /** + * ieee80211_rx_ni - receive frame (in process context) + * + * Like ieee80211_rx() but can be called in process context + * (internally disables bottom halves). + * + * Calls to this function, ieee80211_rx() and ieee80211_rx_irqsafe() may + * not be mixed for a single hardware. + * + * @hw: the hardware this frame came in on + * @skb: the buffer to receive, owned by mac80211 after this call + */ +static inline void ieee80211_rx_ni(struct ieee80211_hw *hw, + struct sk_buff *skb) +{ + local_bh_disable(); + ieee80211_rx(hw, skb); + local_bh_enable(); +} + +/** * ieee80211_tx_status - transmit status callback * * Call this function for all transmitted frames after they have been diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 87aff1d923ba..14f10eb91c5c 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -314,7 +314,7 @@ static int ieee80211_open(struct net_device *dev) if (sdata->vif.type == NL80211_IFTYPE_STATION) ieee80211_queue_work(&local->hw, &sdata->u.mgd.work); - netif_tx_start_all_queues(dev); + netif_start_queue(dev); return 0; err_del_interface: @@ -343,7 +343,7 @@ static int ieee80211_stop(struct net_device *dev) /* * Stop TX on this interface first. */ - netif_tx_stop_all_queues(dev); + netif_stop_queue(dev); /* * Now delete all active aggregation sessions. diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index f7364e56f1ee..9a733890eb47 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -50,7 +50,7 @@ static void ieee80211_mesh_housekeeping_timer(unsigned long data) struct ieee80211_local *local = sdata->local; struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; - ifmsh->wrkq_flags |= MESH_WORK_HOUSEKEEPING; + set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags); if (local->quiescing) { set_bit(TMR_RUNNING_HK, &ifmsh->timers_running); @@ -480,7 +480,7 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; struct ieee80211_local *local = sdata->local; - ifmsh->wrkq_flags |= MESH_WORK_HOUSEKEEPING; + set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags); ieee80211_queue_work(&local->hw, &ifmsh->work); sdata->vif.bss_conf.beacon_int = MESH_DEFAULT_BEACON_INTERVAL; ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON | diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 8d26e9bf8964..71220a5d1406 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -458,9 +458,15 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata, mgmt->u.deauth.reason_code = cpu_to_le16(reason); if (stype == IEEE80211_STYPE_DEAUTH) - cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len, cookie); + if (cookie) + __cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len); + else + cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len); else - cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len, cookie); + if (cookie) + __cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len); + else + cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len); ieee80211_tx_skb(sdata, skb, ifmgd->flags & IEEE80211_STA_MFP_ENABLED); } @@ -923,7 +929,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ieee80211_recalc_ps(local, -1); mutex_unlock(&local->iflist_mtx); - netif_tx_start_all_queues(sdata->dev); + netif_start_queue(sdata->dev); netif_carrier_on(sdata->dev); } @@ -1055,7 +1061,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, * time -- we don't want the scan code to enable queues. */ - netif_tx_stop_all_queues(sdata->dev); + netif_stop_queue(sdata->dev); netif_carrier_off(sdata->dev); rcu_read_lock(); @@ -1959,12 +1965,10 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, /* no action */ break; case RX_MGMT_CFG80211_DEAUTH: - cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len, - NULL); + cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len); break; case RX_MGMT_CFG80211_DISASSOC: - cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len, - NULL); + cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len); break; default: WARN(1, "unexpected: %d", rma); @@ -2019,7 +2023,7 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, cfg80211_send_rx_assoc(sdata->dev, (u8 *) mgmt, skb->len); break; case RX_MGMT_CFG80211_DEAUTH: - cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len, NULL); + cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len); break; default: WARN(1, "unexpected: %d", rma); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 7170bf4565a8..5c385e3c1d1f 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1504,19 +1504,28 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) /* illegal frame */ return RX_DROP_MONITOR; - if (!is_multicast_ether_addr(hdr->addr1) && - (mesh_hdr->flags & MESH_FLAGS_AE_A5_A6)) { + if (mesh_hdr->flags & MESH_FLAGS_AE) { struct mesh_path *mppath; + char *proxied_addr; + char *mpp_addr; + + if (is_multicast_ether_addr(hdr->addr1)) { + mpp_addr = hdr->addr3; + proxied_addr = mesh_hdr->eaddr1; + } else { + mpp_addr = hdr->addr4; + proxied_addr = mesh_hdr->eaddr2; + } rcu_read_lock(); - mppath = mpp_path_lookup(mesh_hdr->eaddr2, sdata); + mppath = mpp_path_lookup(proxied_addr, sdata); if (!mppath) { - mpp_path_add(mesh_hdr->eaddr2, hdr->addr4, sdata); + mpp_path_add(proxied_addr, mpp_addr, sdata); } else { spin_lock_bh(&mppath->state_lock); mppath->exp_time = jiffies; - if (compare_ether_addr(mppath->mpp, hdr->addr4) != 0) - memcpy(mppath->mpp, hdr->addr4, ETH_ALEN); + if (compare_ether_addr(mppath->mpp, mpp_addr) != 0) + memcpy(mppath->mpp, mpp_addr, ETH_ALEN); spin_unlock_bh(&mppath->state_lock); } rcu_read_unlock(); diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 71e10cabf811..7a350d2690a0 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -306,10 +306,10 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) if (sdata->vif.type == NL80211_IFTYPE_STATION) { if (sdata->u.mgd.associated) { ieee80211_scan_ps_disable(sdata); - netif_tx_wake_all_queues(sdata->dev); + netif_wake_queue(sdata->dev); } } else - netif_tx_wake_all_queues(sdata->dev); + netif_wake_queue(sdata->dev); /* re-enable beaconing */ if (sdata->vif.type == NL80211_IFTYPE_AP || @@ -364,7 +364,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local) * are handled in the scan state machine */ if (sdata->vif.type != NL80211_IFTYPE_STATION) - netif_tx_stop_all_queues(sdata->dev); + netif_stop_queue(sdata->dev); } mutex_unlock(&local->iflist_mtx); @@ -523,7 +523,7 @@ static void ieee80211_scan_state_leave_oper_channel(struct ieee80211_local *loca continue; if (sdata->vif.type == NL80211_IFTYPE_STATION) { - netif_tx_stop_all_queues(sdata->dev); + netif_stop_queue(sdata->dev); if (sdata->u.mgd.associated) ieee80211_scan_ps_enable(sdata); } @@ -558,7 +558,7 @@ static void ieee80211_scan_state_enter_oper_channel(struct ieee80211_local *loca if (sdata->vif.type == NL80211_IFTYPE_STATION) { if (sdata->u.mgd.associated) ieee80211_scan_ps_disable(sdata); - netif_tx_wake_all_queues(sdata->dev); + netif_wake_queue(sdata->dev); } } mutex_unlock(&local->iflist_mtx); diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index ceb2c14c8f47..1f87b4e7f4f7 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -121,7 +121,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len) } EXPORT_SYMBOL(cfg80211_send_rx_assoc); -static void __cfg80211_send_deauth(struct net_device *dev, +void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len) { struct wireless_dev *wdev = dev->ieee80211_ptr; @@ -130,7 +130,6 @@ static void __cfg80211_send_deauth(struct net_device *dev, struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf; const u8 *bssid = mgmt->bssid; int i; - bool done = false; ASSERT_WDEV_LOCK(wdev); @@ -138,7 +137,6 @@ static void __cfg80211_send_deauth(struct net_device *dev, if (wdev->current_bss && memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { - done = true; cfg80211_unhold_bss(wdev->current_bss); cfg80211_put_bss(&wdev->current_bss->pub); wdev->current_bss = NULL; @@ -148,7 +146,6 @@ static void __cfg80211_send_deauth(struct net_device *dev, cfg80211_unhold_bss(wdev->auth_bsses[i]); cfg80211_put_bss(&wdev->auth_bsses[i]->pub); wdev->auth_bsses[i] = NULL; - done = true; break; } if (wdev->authtry_bsses[i] && @@ -156,13 +153,10 @@ static void __cfg80211_send_deauth(struct net_device *dev, cfg80211_unhold_bss(wdev->authtry_bsses[i]); cfg80211_put_bss(&wdev->authtry_bsses[i]->pub); wdev->authtry_bsses[i] = NULL; - done = true; break; } } - WARN_ON(!done); - if (wdev->sme_state == CFG80211_SME_CONNECTED) { u16 reason_code; bool from_ap; @@ -177,27 +171,19 @@ static void __cfg80211_send_deauth(struct net_device *dev, false, NULL); } } +EXPORT_SYMBOL(__cfg80211_send_deauth); - -void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len, - void *cookie) +void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len) { struct wireless_dev *wdev = dev->ieee80211_ptr; - BUG_ON(cookie && wdev != cookie); - - if (cookie) { - /* called within callback */ - __cfg80211_send_deauth(dev, buf, len); - } else { - wdev_lock(wdev); - __cfg80211_send_deauth(dev, buf, len); - wdev_unlock(wdev); - } + wdev_lock(wdev); + __cfg80211_send_deauth(dev, buf, len); + wdev_unlock(wdev); } EXPORT_SYMBOL(cfg80211_send_deauth); -static void __cfg80211_send_disassoc(struct net_device *dev, +void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len) { struct wireless_dev *wdev = dev->ieee80211_ptr; @@ -238,22 +224,15 @@ static void __cfg80211_send_disassoc(struct net_device *dev, from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0; __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap); } +EXPORT_SYMBOL(__cfg80211_send_disassoc); -void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len, - void *cookie) +void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len) { struct wireless_dev *wdev = dev->ieee80211_ptr; - BUG_ON(cookie && wdev != cookie); - - if (cookie) { - /* called within callback */ - __cfg80211_send_disassoc(dev, buf, len); - } else { - wdev_lock(wdev); - __cfg80211_send_disassoc(dev, buf, len); - wdev_unlock(wdev); - } + wdev_lock(wdev); + __cfg80211_send_disassoc(dev, buf, len); + wdev_unlock(wdev); } EXPORT_SYMBOL(cfg80211_send_disassoc); |