diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex')
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 31 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfp.c | 31 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/fw.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/init.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/ioctl.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/join.c | 50 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.c | 106 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/pcie.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/scan.c | 63 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sdio.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_cmd.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_ioctl.c | 87 |
14 files changed, 271 insertions, 135 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index c7e89188c350..c78ea873a63a 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1162,6 +1162,17 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev, priv->user_scan_cfg->num_ssids = request->n_ssids; priv->user_scan_cfg->ssid_list = request->ssids; + if (request->ie && request->ie_len) { + for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) { + if (priv->vs_ie[i].mask != MWIFIEX_VSIE_MASK_CLEAR) + continue; + priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_SCAN; + memcpy(&priv->vs_ie[i].ie, request->ie, + request->ie_len); + break; + } + } + for (i = 0; i < request->n_channels; i++) { chan = request->channels[i]; priv->user_scan_cfg->chan_list[i].chan_number = chan->hw_value; @@ -1179,6 +1190,15 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev, if (mwifiex_set_user_scan_ioctl(priv, priv->user_scan_cfg)) return -EFAULT; + if (request->ie && request->ie_len) { + for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) { + if (priv->vs_ie[i].mask == MWIFIEX_VSIE_MASK_SCAN) { + priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_CLEAR; + memset(&priv->vs_ie[i].ie, 0, + MWIFIEX_MAX_VSIE_LEN); + } + } + } return 0; } @@ -1422,6 +1442,7 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv) void *wdev_priv; struct wireless_dev *wdev; struct ieee80211_sta_ht_cap *ht_info; + u8 *country_code; wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); if (!wdev) { @@ -1438,6 +1459,7 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv) } wdev->iftype = NL80211_IFTYPE_STATION; wdev->wiphy->max_scan_ssids = 10; + wdev->wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN; wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); @@ -1460,8 +1482,8 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv) memcpy(wdev->wiphy->perm_addr, priv->curr_addr, ETH_ALEN); wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; - /* Reserve space for bss band information */ - wdev->wiphy->bss_priv_size = sizeof(u8); + /* Reserve space for mwifiex specific private data for BSS */ + wdev->wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv); wdev->wiphy->reg_notifier = mwifiex_reg_notifier; @@ -1484,6 +1506,11 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv) "info: successfully registered wiphy device\n"); } + country_code = mwifiex_11d_code_2_region(priv->adapter->region_code); + if (country_code && regulatory_hint(wdev->wiphy, country_code)) + dev_err(priv->adapter->dev, + "%s: regulatory_hint failed\n", __func__); + priv->wdev = wdev; return ret; diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c index 2fe1c33765b8..560871b0e236 100644 --- a/drivers/net/wireless/mwifiex/cfp.c +++ b/drivers/net/wireless/mwifiex/cfp.c @@ -71,6 +71,37 @@ u16 region_code_index[MWIFIEX_MAX_REGION_CODE] = { 0x10, 0x20, 0x30, static u8 supported_rates_n[N_SUPPORTED_RATES] = { 0x02, 0x04, 0 }; +struct region_code_mapping { + u8 code; + u8 region[IEEE80211_COUNTRY_STRING_LEN]; +}; + +static struct region_code_mapping region_code_mapping_t[] = { + { 0x10, "US " }, /* US FCC */ + { 0x20, "CA " }, /* IC Canada */ + { 0x30, "EU " }, /* ETSI */ + { 0x31, "ES " }, /* Spain */ + { 0x32, "FR " }, /* France */ + { 0x40, "JP " }, /* Japan */ + { 0x41, "JP " }, /* Japan */ + { 0x50, "CN " }, /* China */ +}; + +/* This function converts integer code to region string */ +u8 *mwifiex_11d_code_2_region(u8 code) +{ + u8 i; + u8 size = sizeof(region_code_mapping_t)/ + sizeof(struct region_code_mapping); + + /* Look for code in mapping table */ + for (i = 0; i < size; i++) + if (region_code_mapping_t[i].code == code) + return region_code_mapping_t[i].region; + + return NULL; +} + /* * This function maps an index in supported rates table into * the corresponding data rate. diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index 1a845074c52a..a870b5885c09 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -212,7 +212,7 @@ mwifiex_info_read(struct file *file, char __user *ubuf, p += sprintf(p, "essid=\"%s\"\n", info.ssid.ssid); p += sprintf(p, "bssid=\"%pM\"\n", info.bssid); p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan); - p += sprintf(p, "region_code = \"%02x\"\n", info.region_code); + p += sprintf(p, "country_code = \"%s\"\n", info.country_code); netdev_for_each_mc_addr(ha, netdev) p += sprintf(p, "multicast_address[%d]=\"%pM\"\n", diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index bb26114bdb96..6b15449a4cb7 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -104,6 +104,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_RATE_SCOPE (PROPRIETARY_TLV_BASE_ID + 83) #define TLV_TYPE_POWER_GROUP (PROPRIETARY_TLV_BASE_ID + 84) #define TLV_TYPE_WAPI_IE (PROPRIETARY_TLV_BASE_ID + 94) +#define TLV_TYPE_MGMT_IE (PROPRIETARY_TLV_BASE_ID + 105) #define TLV_TYPE_AUTO_DS_PARAM (PROPRIETARY_TLV_BASE_ID + 113) #define TLV_TYPE_PS_PARAM (PROPRIETARY_TLV_BASE_ID + 114) @@ -818,7 +819,7 @@ struct host_cmd_ds_txpwr_cfg { struct mwifiex_bcn_param { u8 bssid[ETH_ALEN]; u8 rssi; - __le32 timestamp[2]; + __le64 timestamp; __le16 beacon_period; __le16 cap_info_bitmap; } __packed; diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 54bb4839b57c..0d55c5b542d7 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -131,6 +131,8 @@ static int mwifiex_init_priv(struct mwifiex_private *priv) priv->wmm_qosinfo = 0; priv->curr_bcn_buf = NULL; priv->curr_bcn_size = 0; + priv->wps_ie = NULL; + priv->wps_ie_len = 0; priv->scan_block = false; diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 99c06649f94c..f0f95524e96b 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -96,7 +96,7 @@ struct mwifiex_bss_info { u32 bss_mode; struct cfg80211_ssid ssid; u32 bss_chan; - u32 region_code; + u8 country_code[3]; u32 media_connected; u32 max_power_level; u32 min_power_level; @@ -303,6 +303,7 @@ struct mwifiex_ds_misc_subsc_evt { #define MWIFIEX_MAX_VSIE_LEN (256) #define MWIFIEX_MAX_VSIE_NUM (8) +#define MWIFIEX_VSIE_MASK_CLEAR 0x00 #define MWIFIEX_VSIE_MASK_SCAN 0x01 #define MWIFIEX_VSIE_MASK_ASSOC 0x02 #define MWIFIEX_VSIE_MASK_ADHOC 0x04 diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index bca8b6d52273..8a390982463e 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -118,15 +118,15 @@ mwifiex_cmd_append_tsf_tlv(struct mwifiex_private *priv, u8 **buffer, *buffer += sizeof(tsf_tlv.header); /* TSF at the time when beacon/probe_response was received */ - tsf_val = cpu_to_le64(bss_desc->network_tsf); + tsf_val = cpu_to_le64(bss_desc->fw_tsf); memcpy(*buffer, &tsf_val, sizeof(tsf_val)); *buffer += sizeof(tsf_val); - memcpy(&tsf_val, bss_desc->time_stamp, sizeof(tsf_val)); + tsf_val = cpu_to_le64(bss_desc->timestamp); dev_dbg(priv->adapter->dev, "info: %s: TSF offset calc: %016llx - %016llx\n", - __func__, tsf_val, bss_desc->network_tsf); + __func__, bss_desc->timestamp, bss_desc->fw_tsf); memcpy(*buffer, &tsf_val, sizeof(tsf_val)); *buffer += sizeof(tsf_val); @@ -225,6 +225,48 @@ mwifiex_setup_rates_from_bssdesc(struct mwifiex_private *priv, } /* + * This function appends a WPS IE. It is called from the network join command + * preparation routine. + * + * If the IE buffer has been setup by the application, this routine appends + * the buffer as a WPS TLV type to the request. + */ +static int +mwifiex_cmd_append_wps_ie(struct mwifiex_private *priv, u8 **buffer) +{ + int retLen = 0; + struct mwifiex_ie_types_header ie_header; + + if (!buffer || !*buffer) + return 0; + + /* + * If there is a wps ie buffer setup, append it to the return + * parameter buffer pointer. + */ + if (priv->wps_ie_len) { + dev_dbg(priv->adapter->dev, "cmd: append wps ie %d to %p\n", + priv->wps_ie_len, *buffer); + + /* Wrap the generic IE buffer with a pass through TLV type */ + ie_header.type = cpu_to_le16(TLV_TYPE_MGMT_IE); + ie_header.len = cpu_to_le16(priv->wps_ie_len); + memcpy(*buffer, &ie_header, sizeof(ie_header)); + *buffer += sizeof(ie_header); + retLen += sizeof(ie_header); + + memcpy(*buffer, priv->wps_ie, priv->wps_ie_len); + *buffer += priv->wps_ie_len; + retLen += priv->wps_ie_len; + + } + + kfree(priv->wps_ie); + priv->wps_ie_len = 0; + return retLen; +} + +/* * This function appends a WAPI IE. * * This function is called from the network join command preparation routine. @@ -480,6 +522,8 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, if (priv->sec_info.wapi_enabled && priv->wapi_ie_len) mwifiex_cmd_append_wapi_ie(priv, &pos); + if (priv->wps.session_enable && priv->wps_ie_len) + mwifiex_cmd_append_wps_ie(priv, &pos); mwifiex_cmd_append_generic_ie(priv, &pos); diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 9d1b3ca6334b..245b7329e0c9 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -292,29 +292,28 @@ static void mwifiex_free_adapter(struct mwifiex_adapter *adapter) } /* - * This function initializes the hardware and firmware. + * This function gets firmware and initializes it. * * The main initialization steps followed are - * - Download the correct firmware to card - * - Allocate and initialize the adapter structure - * - Initialize the private structures * - Issue the init commands to firmware */ -static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter) +static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) { - int ret, err; + int ret; + char fmt[64]; + struct mwifiex_private *priv; + struct mwifiex_adapter *adapter = context; struct mwifiex_fw_image fw; - memset(&fw, 0, sizeof(struct mwifiex_fw_image)); - - err = request_firmware(&adapter->firmware, adapter->fw_name, - adapter->dev); - if (err < 0) { - dev_err(adapter->dev, "request_firmware() returned" - " error code %#x\n", err); - ret = -1; + if (!firmware) { + dev_err(adapter->dev, + "Failed to get firmware %s\n", adapter->fw_name); goto done; } + + memset(&fw, 0, sizeof(struct mwifiex_fw_image)); + adapter->firmware = firmware; fw.fw_buf = (u8 *) adapter->firmware->data; fw.fw_len = adapter->firmware->size; @@ -335,17 +334,54 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter) /* Wait for mwifiex_init to complete */ wait_event_interruptible(adapter->init_wait_q, adapter->init_wait_q_woken); - if (adapter->hw_status != MWIFIEX_HW_STATUS_READY) { - ret = -1; + if (adapter->hw_status != MWIFIEX_HW_STATUS_READY) goto done; + + priv = adapter->priv[0]; + if (mwifiex_register_cfg80211(priv) != 0) { + dev_err(adapter->dev, "cannot register with cfg80211\n"); + goto err_init_fw; + } + + rtnl_lock(); + /* Create station interface by default */ + if (!mwifiex_add_virtual_intf(priv->wdev->wiphy, "mlan%d", + NL80211_IFTYPE_STATION, NULL, NULL)) { + dev_err(adapter->dev, "cannot create default STA interface\n"); + goto err_add_intf; } - ret = 0; + rtnl_unlock(); + + mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1); + dev_notice(adapter->dev, "driver_version = %s\n", fmt); + goto done; +err_add_intf: + mwifiex_del_virtual_intf(priv->wdev->wiphy, priv->netdev); + rtnl_unlock(); +err_init_fw: + pr_debug("info: %s: unregister device\n", __func__); + adapter->if_ops.unregister_dev(adapter); done: - if (adapter->firmware) - release_firmware(adapter->firmware); - if (ret) - ret = -1; + release_firmware(adapter->firmware); + complete(&adapter->fw_load); + return; +} + +/* + * This function initializes the hardware and gets firmware. + */ +static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter) +{ + int ret; + + init_completion(&adapter->fw_load); + ret = request_firmware_nowait(THIS_MODULE, 1, adapter->fw_name, + adapter->dev, GFP_KERNEL, adapter, + mwifiex_fw_dpc); + if (ret < 0) + dev_err(adapter->dev, + "request_firmware_nowait() returned error %d\n", ret); return ret; } @@ -650,8 +686,6 @@ mwifiex_add_card(void *card, struct semaphore *sem, struct mwifiex_if_ops *if_ops, u8 iface_type) { struct mwifiex_adapter *adapter; - char fmt[64]; - struct mwifiex_private *priv; if (down_interruptible(sem)) goto exit_sem_err; @@ -692,37 +726,9 @@ mwifiex_add_card(void *card, struct semaphore *sem, goto err_init_fw; } - priv = adapter->priv[0]; - - if (mwifiex_register_cfg80211(priv) != 0) { - dev_err(adapter->dev, "cannot register netdevice" - " with cfg80211\n"); - goto err_init_fw; - } - - rtnl_lock(); - /* Create station interface by default */ - if (!mwifiex_add_virtual_intf(priv->wdev->wiphy, "mlan%d", - NL80211_IFTYPE_STATION, NULL, NULL)) { - rtnl_unlock(); - dev_err(adapter->dev, "cannot create default station" - " interface\n"); - goto err_add_intf; - } - - rtnl_unlock(); - up(sem); - - mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1); - dev_notice(adapter->dev, "driver_version = %s\n", fmt); - return 0; -err_add_intf: - rtnl_lock(); - mwifiex_del_virtual_intf(priv->wdev->wiphy, priv->netdev); - rtnl_unlock(); err_init_fw: pr_debug("info: %s: unregister device\n", __func__); adapter->if_ops.unregister_dev(adapter); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index fcccf6b1373f..a4000f9608d5 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -260,8 +260,8 @@ struct mwifiex_bssdescriptor { * BAND_A(0X04): 'a' band */ u16 bss_band; - u64 network_tsf; - u8 time_stamp[8]; + u64 fw_tsf; + u64 timestamp; union ieee_types_phy_param_set phy_param_set; union ieee_types_ss_param_set ss_param_set; u16 cap_info_bitmap; @@ -407,6 +407,8 @@ struct mwifiex_private { struct host_cmd_ds_802_11_key_material aes_key; u8 wapi_ie[256]; u8 wapi_ie_len; + u8 *wps_ie; + u8 wps_ie_len; u8 wmm_required; u8 wmm_enabled; u8 wmm_qosinfo; @@ -520,6 +522,11 @@ struct cmd_ctrl_node { u8 cmd_wait_q_woken; }; +struct mwifiex_bss_priv { + u8 band; + u64 fw_tsf; +}; + struct mwifiex_if_ops { int (*init_if) (struct mwifiex_adapter *); void (*cleanup_if) (struct mwifiex_adapter *); @@ -653,6 +660,7 @@ struct mwifiex_adapter { u8 scan_wait_q_woken; struct cmd_ctrl_node *cmd_queued; spinlock_t queue_lock; /* lock for tx queues */ + struct completion fw_load; }; int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); @@ -950,13 +958,10 @@ int mwifiex_bss_set_channel(struct mwifiex_private *, int mwifiex_get_bss_info(struct mwifiex_private *, struct mwifiex_bss_info *); int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, - u8 *bssid, s32 rssi, u8 *ie_buf, - size_t ie_len, u16 beacon_period, - u16 cap_info_bitmap, u8 band, + struct cfg80211_bss *bss, struct mwifiex_bssdescriptor *bss_desc); int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, - struct mwifiex_bssdescriptor *bss_entry, - u8 *ie_buf, u32 ie_len); + struct mwifiex_bssdescriptor *bss_entry); int mwifiex_check_network_compatibility(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc); @@ -965,6 +970,7 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, u32 *flags, struct vif_params *params); int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev); +u8 *mwifiex_11d_code_2_region(u8 code); #ifdef CONFIG_DEBUG_FS void mwifiex_debugfs_init(void); diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 5867facd415d..13fbc4eb1595 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -119,6 +119,9 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) if (!adapter || !adapter->priv_num) return; + /* In case driver is removed when asynchronous FW load is in progress */ + wait_for_completion(&adapter->fw_load); + if (user_rmmod) { #ifdef CONFIG_PM if (adapter->is_suspended) diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index ef84a1a6742f..74f045715723 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -1048,10 +1048,8 @@ mwifiex_ret_802_11_scan_get_tlv_ptrs(struct mwifiex_adapter *adapter, * This function parses provided beacon buffer and updates * respective fields in bss descriptor structure. */ -int -mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, - struct mwifiex_bssdescriptor *bss_entry, - u8 *ie_buf, u32 ie_len) +int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, + struct mwifiex_bssdescriptor *bss_entry) { int ret = 0; u8 element_id; @@ -1073,10 +1071,8 @@ mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, found_data_rate_ie = false; rate_size = 0; - current_ptr = ie_buf; - bytes_left = ie_len; - bss_entry->beacon_buf = ie_buf; - bss_entry->beacon_buf_size = ie_len; + current_ptr = bss_entry->beacon_buf; + bytes_left = bss_entry->beacon_buf_size; /* Process variable IE */ while (bytes_left >= 2) { @@ -1447,15 +1443,12 @@ int mwifiex_check_network_compatibility(struct mwifiex_private *priv, return ret; } -static int -mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid, - s32 rssi, const u8 *ie_buf, size_t ie_len, - u16 beacon_period, u16 cap_info_bitmap, u8 band) +static int mwifiex_update_curr_bss_params(struct mwifiex_private *priv, + struct cfg80211_bss *bss) { struct mwifiex_bssdescriptor *bss_desc; int ret; unsigned long flags; - u8 *beacon_ie; /* Allocate and fill new bss descriptor */ bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor), @@ -1465,16 +1458,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid, return -ENOMEM; } - beacon_ie = kmemdup(ie_buf, ie_len, GFP_KERNEL); - if (!beacon_ie) { - kfree(bss_desc); - dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n"); - return -ENOMEM; - } - - ret = mwifiex_fill_new_bss_desc(priv, bssid, rssi, beacon_ie, - ie_len, beacon_period, - cap_info_bitmap, band, bss_desc); + ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc); if (ret) goto done; @@ -1514,7 +1498,6 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid, done: kfree(bss_desc); - kfree(beacon_ie); return 0; } @@ -1620,14 +1603,16 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, const u8 *ie_buf; size_t ie_len; u16 channel = 0; - u64 network_tsf = 0; + u64 fw_tsf = 0; u16 beacon_size = 0; u32 curr_bcn_bytes; u32 freq; u16 beacon_period; u16 cap_info_bitmap; u8 *current_ptr; + u64 timestamp; struct mwifiex_bcn_param *bcn_param; + struct mwifiex_bss_priv *bss_priv; if (bytes_left >= sizeof(beacon_size)) { /* Extract & convert beacon size from command buffer */ @@ -1671,6 +1656,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, rssi = (-rssi) * 100; /* Convert dBm to mBm */ dev_dbg(adapter->dev, "info: InterpretIE: RSSI=%d\n", rssi); + timestamp = le64_to_cpu(bcn_param->timestamp); beacon_period = le16_to_cpu(bcn_param->beacon_period); cap_info_bitmap = le16_to_cpu(bcn_param->cap_info_bitmap); @@ -1710,14 +1696,13 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, /* * If the TSF TLV was appended to the scan results, save this - * entry's TSF value in the networkTSF field.The networkTSF is - * the firmware's TSF value at the time the beacon or probe - * response was received. + * entry's TSF value in the fw_tsf field. It is the firmware's + * TSF value at the time the beacon or probe response was + * received. */ if (tsf_tlv) - memcpy(&network_tsf, - &tsf_tlv->tsf_data[idx * TSF_DATA_SIZE], - sizeof(network_tsf)); + memcpy(&fw_tsf, &tsf_tlv->tsf_data[idx * TSF_DATA_SIZE], + sizeof(fw_tsf)); if (channel) { struct ieee80211_channel *chan; @@ -1740,21 +1725,19 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) { bss = cfg80211_inform_bss(priv->wdev->wiphy, - chan, bssid, network_tsf, + chan, bssid, timestamp, cap_info_bitmap, beacon_period, ie_buf, ie_len, rssi, GFP_KERNEL); - *(u8 *)bss->priv = band; - cfg80211_put_bss(bss); - + bss_priv = (struct mwifiex_bss_priv *)bss->priv; + bss_priv->band = band; + bss_priv->fw_tsf = fw_tsf; if (priv->media_connected && !memcmp(bssid, priv->curr_bss_params.bss_descriptor .mac_address, ETH_ALEN)) - mwifiex_update_curr_bss_params - (priv, bssid, rssi, - ie_buf, ie_len, - beacon_period, - cap_info_bitmap, band); + mwifiex_update_curr_bss_params(priv, + bss); + cfg80211_put_bss(bss); } } else { dev_dbg(adapter->dev, "missing BSS channel IE\n"); diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index f8012e2b7f7c..1aa45c4295bb 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -123,6 +123,9 @@ mwifiex_sdio_remove(struct sdio_func *func) if (!adapter || !adapter->priv_num) return; + /* In case driver is removed when asynchronous FW load is in progress */ + wait_for_completion(&adapter->fw_load); + if (user_rmmod) { if (adapter->is_suspended) mwifiex_sdio_resume(adapter->dev); diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index e90c34d9c63d..1f7110577b9d 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -988,7 +988,7 @@ mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv, rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value; rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq; - dev_dbg(priv->adapter->dev, "Cfg Beacon Low Rssi event, " + dev_dbg(priv->adapter->dev, "Cfg Beacon High Rssi event, " "RSSI:-%d dBm, Freq:%d\n", subsc_evt_cfg->bcn_h_rssi_cfg.abs_value, subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 8ba58d935328..58970e0f7d13 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -155,20 +155,29 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, * information. */ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, - u8 *bssid, s32 rssi, u8 *ie_buf, - size_t ie_len, u16 beacon_period, - u16 cap_info_bitmap, u8 band, + struct cfg80211_bss *bss, struct mwifiex_bssdescriptor *bss_desc) { int ret; + u8 *beacon_ie; + struct mwifiex_bss_priv *bss_priv = (void *)bss->priv; - memcpy(bss_desc->mac_address, bssid, ETH_ALEN); - bss_desc->rssi = rssi; - bss_desc->beacon_buf = ie_buf; - bss_desc->beacon_buf_size = ie_len; - bss_desc->beacon_period = beacon_period; - bss_desc->cap_info_bitmap = cap_info_bitmap; - bss_desc->bss_band = band; + beacon_ie = kmemdup(bss->information_elements, bss->len_beacon_ies, + GFP_KERNEL); + if (!beacon_ie) { + dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n"); + return -ENOMEM; + } + + memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN); + bss_desc->rssi = bss->signal; + bss_desc->beacon_buf = beacon_ie; + bss_desc->beacon_buf_size = bss->len_beacon_ies; + bss_desc->beacon_period = bss->beacon_interval; + bss_desc->cap_info_bitmap = bss->capability; + bss_desc->bss_band = bss_priv->band; + bss_desc->fw_tsf = bss_priv->fw_tsf; + bss_desc->timestamp = bss->tsf; if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) { dev_dbg(priv->adapter->dev, "info: InterpretIE: AP WEP enabled\n"); bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP; @@ -180,9 +189,9 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, else bss_desc->bss_mode = NL80211_IFTYPE_STATION; - ret = mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc, - ie_buf, ie_len); + ret = mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc); + kfree(beacon_ie); return ret; } @@ -197,7 +206,6 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, int ret; struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_bssdescriptor *bss_desc = NULL; - u8 *beacon_ie = NULL; priv->scan_block = false; @@ -210,19 +218,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, return -ENOMEM; } - beacon_ie = kmemdup(bss->information_elements, - bss->len_beacon_ies, GFP_KERNEL); - if (!beacon_ie) { - kfree(bss_desc); - dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n"); - return -ENOMEM; - } - - ret = mwifiex_fill_new_bss_desc(priv, bss->bssid, bss->signal, - beacon_ie, bss->len_beacon_ies, - bss->beacon_interval, - bss->capability, - *(u8 *)bss->priv, bss_desc); + ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc); if (ret) goto done; } @@ -269,7 +265,6 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, (!mwifiex_ssid_cmp(&priv->curr_bss_params.bss_descriptor. ssid, &bss_desc->ssid))) { kfree(bss_desc); - kfree(beacon_ie); return 0; } @@ -304,7 +299,6 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, done: kfree(bss_desc); - kfree(beacon_ie); return ret; } @@ -468,7 +462,8 @@ int mwifiex_get_bss_info(struct mwifiex_private *priv, info->bss_chan = bss_desc->channel; - info->region_code = adapter->region_code; + memcpy(info->country_code, priv->country_code, + IEEE80211_COUNTRY_STRING_LEN); info->media_connected = priv->media_connected; @@ -996,6 +991,39 @@ static int mwifiex_set_wapi_ie(struct mwifiex_private *priv, } /* + * IOCTL request handler to set/reset WPS IE. + * + * The supplied WPS IE is treated as a opaque buffer. Only the first field + * is checked to internally enable WPS. If buffer length is zero, the existing + * WPS IE is reset. + */ +static int mwifiex_set_wps_ie(struct mwifiex_private *priv, + u8 *ie_data_ptr, u16 ie_len) +{ + if (ie_len) { + priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL); + if (!priv->wps_ie) + return -ENOMEM; + if (ie_len > sizeof(priv->wps_ie)) { + dev_dbg(priv->adapter->dev, + "info: failed to copy WPS IE, too big\n"); + kfree(priv->wps_ie); + return -1; + } + memcpy(priv->wps_ie, ie_data_ptr, ie_len); + priv->wps_ie_len = ie_len; + dev_dbg(priv->adapter->dev, "cmd: Set wps_ie_len=%d IE=%#x\n", + priv->wps_ie_len, priv->wps_ie[0]); + } else { + kfree(priv->wps_ie); + priv->wps_ie_len = ie_len; + dev_dbg(priv->adapter->dev, + "info: Reset wps_ie_len=%d\n", priv->wps_ie_len); + } + return 0; +} + +/* * IOCTL request handler to set WAPI key. * * This function prepares the correct firmware command and @@ -1408,6 +1436,7 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr, priv->wps.session_enable = true; dev_dbg(priv->adapter->dev, "info: WPS Session Enabled.\n"); + ret = mwifiex_set_wps_ie(priv, ie_data_ptr, ie_len); } /* Append the passed data to the end of the |