diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-05 10:11:24 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-05 10:11:24 -0700 |
commit | 687ee0ad4e897e29f4b41f7a20c866d74c5e0660 (patch) | |
tree | b31a2af35c24a54823674cdd126993b80daeac67 /drivers/net/wireless | |
parent | 3ddf40e8c31964b744ff10abb48c8e36a83ec6e7 (diff) | |
parent | 03a1eabc3f54469abd4f1784182851b2e29630cc (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
1) BBR TCP congestion control, from Neal Cardwell, Yuchung Cheng and
co. at Google. https://lwn.net/Articles/701165/
2) Do TCP Small Queues for retransmits, from Eric Dumazet.
3) Support collect_md mode for all IPV4 and IPV6 tunnels, from Alexei
Starovoitov.
4) Allow cls_flower to classify packets in ip tunnels, from Amir Vadai.
5) Support DSA tagging in older mv88e6xxx switches, from Andrew Lunn.
6) Support GMAC protocol in iwlwifi mwm, from Ayala Beker.
7) Support ndo_poll_controller in mlx5, from Calvin Owens.
8) Move VRF processing to an output hook and allow l3mdev to be
loopback, from David Ahern.
9) Support SOCK_DESTROY for UDP sockets. Also from David Ahern.
10) Congestion control in RXRPC, from David Howells.
11) Support geneve RX offload in ixgbe, from Emil Tantilov.
12) When hitting pressure for new incoming TCP data SKBs, perform a
partial rathern than a full purge of the OFO queue (which could be
huge). From Eric Dumazet.
13) Convert XFRM state and policy lookups to RCU, from Florian Westphal.
14) Support RX network flow classification to igb, from Gangfeng Huang.
15) Hardware offloading of eBPF in nfp driver, from Jakub Kicinski.
16) New skbmod packet action, from Jamal Hadi Salim.
17) Remove some inefficiencies in snmp proc output, from Jia He.
18) Add FIB notifications to properly propagate route changes to
hardware which is doing forwarding offloading. From Jiri Pirko.
19) New dsa driver for qca8xxx chips, from John Crispin.
20) Implement RFC7559 ipv6 router solicitation backoff, from Maciej
Żenczykowski.
21) Add L3 mode to ipvlan, from Mahesh Bandewar.
22) Support 802.1ad in mlx4, from Moshe Shemesh.
23) Support hardware LRO in mediatek driver, from Nelson Chang.
24) Add TC offloading to mlx5, from Or Gerlitz.
25) Convert various drivers to ethtool ksettings interfaces, from
Philippe Reynes.
26) TX max rate limiting for cxgb4, from Rahul Lakkireddy.
27) NAPI support for ath10k, from Rajkumar Manoharan.
28) Support XDP in mlx5, from Rana Shahout and Saeed Mahameed.
29) UDP replicast support in TIPC, from Richard Alpe.
30) Per-queue statistics for qed driver, from Sudarsana Reddy Kalluru.
31) Support BQL in thunderx driver, from Sunil Goutham.
32) TSO support in alx driver, from Tobias Regnery.
33) Add stream parser engine and use it in kcm.
34) Support async DHCP replies in ipconfig module, from Uwe
Kleine-König.
35) DSA port fast aging for mv88e6xxx driver, from Vivien Didelot.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1715 commits)
mlxsw: switchx2: Fix misuse of hard_header_len
mlxsw: spectrum: Fix misuse of hard_header_len
net/faraday: Stop NCSI device on shutdown
net/ncsi: Introduce ncsi_stop_dev()
net/ncsi: Rework the channel monitoring
net/ncsi: Allow to extend NCSI request properties
net/ncsi: Rework request index allocation
net/ncsi: Don't probe on the reserved channel ID (0x1f)
net/ncsi: Introduce NCSI_RESERVED_CHANNEL
net/ncsi: Avoid unused-value build warning from ia64-linux-gcc
net: Add netdev all_adj_list refcnt propagation to fix panic
net: phy: Add Edge-rate driver for Microsemi PHYs.
vmxnet3: Wake queue from reset work
i40e: avoid NULL pointer dereference and recursive errors on early PCI error
qed: Add RoCE ll2 & GSI support
qed: Add support for memory registeration verbs
qed: Add support for QP verbs
qed: PD,PKEY and CQ verb support
qed: Add support for RoCE hw init
qede: Add qedr framework
...
Diffstat (limited to 'drivers/net/wireless')
220 files changed, 6643 insertions, 2684 deletions
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 8aded24bcdf4..7a60d2e652da 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -706,10 +706,8 @@ static int ar5523_alloc_rx_bufs(struct ar5523 *ar) data->ar = ar; data->urb = usb_alloc_urb(0, GFP_KERNEL); - if (!data->urb) { - ar5523_err(ar, "could not allocate rx data urb\n"); + if (!data->urb) goto err; - } list_add_tail(&data->list, &ar->rx_data_free); atomic_inc(&ar->rx_data_free_cnt); } @@ -824,7 +822,6 @@ static void ar5523_tx_work_locked(struct ar5523 *ar) urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) { - ar5523_err(ar, "Failed to allocate TX urb\n"); ieee80211_free_txskb(ar->hw, skb); continue; } @@ -949,10 +946,8 @@ static int ar5523_alloc_tx_cmd(struct ar5523 *ar) init_completion(&cmd->done); cmd->urb_tx = usb_alloc_urb(0, GFP_KERNEL); - if (!cmd->urb_tx) { - ar5523_err(ar, "could not allocate urb\n"); + if (!cmd->urb_tx) return -ENOMEM; - } cmd->buf_tx = usb_alloc_coherent(ar->dev, AR5523_MAX_TXCMDSZ, GFP_KERNEL, &cmd->urb_tx->transfer_dma); diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c index acec16b9cf49..766c63bf05c4 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.c +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -91,59 +91,37 @@ static int ath10k_ahb_clock_init(struct ath10k *ar) { struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); struct device *dev; - int ret; dev = &ar_ahb->pdev->dev; - ar_ahb->cmd_clk = clk_get(dev, "wifi_wcss_cmd"); + ar_ahb->cmd_clk = devm_clk_get(dev, "wifi_wcss_cmd"); if (IS_ERR_OR_NULL(ar_ahb->cmd_clk)) { ath10k_err(ar, "failed to get cmd clk: %ld\n", PTR_ERR(ar_ahb->cmd_clk)); - ret = ar_ahb->cmd_clk ? PTR_ERR(ar_ahb->cmd_clk) : -ENODEV; - goto out; + return ar_ahb->cmd_clk ? PTR_ERR(ar_ahb->cmd_clk) : -ENODEV; } - ar_ahb->ref_clk = clk_get(dev, "wifi_wcss_ref"); + ar_ahb->ref_clk = devm_clk_get(dev, "wifi_wcss_ref"); if (IS_ERR_OR_NULL(ar_ahb->ref_clk)) { ath10k_err(ar, "failed to get ref clk: %ld\n", PTR_ERR(ar_ahb->ref_clk)); - ret = ar_ahb->ref_clk ? PTR_ERR(ar_ahb->ref_clk) : -ENODEV; - goto err_cmd_clk_put; + return ar_ahb->ref_clk ? PTR_ERR(ar_ahb->ref_clk) : -ENODEV; } - ar_ahb->rtc_clk = clk_get(dev, "wifi_wcss_rtc"); + ar_ahb->rtc_clk = devm_clk_get(dev, "wifi_wcss_rtc"); if (IS_ERR_OR_NULL(ar_ahb->rtc_clk)) { ath10k_err(ar, "failed to get rtc clk: %ld\n", PTR_ERR(ar_ahb->rtc_clk)); - ret = ar_ahb->rtc_clk ? PTR_ERR(ar_ahb->rtc_clk) : -ENODEV; - goto err_ref_clk_put; + return ar_ahb->rtc_clk ? PTR_ERR(ar_ahb->rtc_clk) : -ENODEV; } return 0; - -err_ref_clk_put: - clk_put(ar_ahb->ref_clk); - -err_cmd_clk_put: - clk_put(ar_ahb->cmd_clk); - -out: - return ret; } static void ath10k_ahb_clock_deinit(struct ath10k *ar) { struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); - if (!IS_ERR_OR_NULL(ar_ahb->cmd_clk)) - clk_put(ar_ahb->cmd_clk); - - if (!IS_ERR_OR_NULL(ar_ahb->ref_clk)) - clk_put(ar_ahb->ref_clk); - - if (!IS_ERR_OR_NULL(ar_ahb->rtc_clk)) - clk_put(ar_ahb->rtc_clk); - ar_ahb->cmd_clk = NULL; ar_ahb->ref_clk = NULL; ar_ahb->rtc_clk = NULL; @@ -213,92 +191,51 @@ static int ath10k_ahb_rst_ctrl_init(struct ath10k *ar) { struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); struct device *dev; - int ret; dev = &ar_ahb->pdev->dev; - ar_ahb->core_cold_rst = reset_control_get(dev, "wifi_core_cold"); - if (IS_ERR_OR_NULL(ar_ahb->core_cold_rst)) { + ar_ahb->core_cold_rst = devm_reset_control_get(dev, "wifi_core_cold"); + if (IS_ERR(ar_ahb->core_cold_rst)) { ath10k_err(ar, "failed to get core cold rst ctrl: %ld\n", PTR_ERR(ar_ahb->core_cold_rst)); - ret = ar_ahb->core_cold_rst ? - PTR_ERR(ar_ahb->core_cold_rst) : -ENODEV; - goto out; + return PTR_ERR(ar_ahb->core_cold_rst); } - ar_ahb->radio_cold_rst = reset_control_get(dev, "wifi_radio_cold"); - if (IS_ERR_OR_NULL(ar_ahb->radio_cold_rst)) { + ar_ahb->radio_cold_rst = devm_reset_control_get(dev, "wifi_radio_cold"); + if (IS_ERR(ar_ahb->radio_cold_rst)) { ath10k_err(ar, "failed to get radio cold rst ctrl: %ld\n", PTR_ERR(ar_ahb->radio_cold_rst)); - ret = ar_ahb->radio_cold_rst ? - PTR_ERR(ar_ahb->radio_cold_rst) : -ENODEV; - goto err_core_cold_rst_put; + return PTR_ERR(ar_ahb->radio_cold_rst); } - ar_ahb->radio_warm_rst = reset_control_get(dev, "wifi_radio_warm"); - if (IS_ERR_OR_NULL(ar_ahb->radio_warm_rst)) { + ar_ahb->radio_warm_rst = devm_reset_control_get(dev, "wifi_radio_warm"); + if (IS_ERR(ar_ahb->radio_warm_rst)) { ath10k_err(ar, "failed to get radio warm rst ctrl: %ld\n", PTR_ERR(ar_ahb->radio_warm_rst)); - ret = ar_ahb->radio_warm_rst ? - PTR_ERR(ar_ahb->radio_warm_rst) : -ENODEV; - goto err_radio_cold_rst_put; + return PTR_ERR(ar_ahb->radio_warm_rst); } - ar_ahb->radio_srif_rst = reset_control_get(dev, "wifi_radio_srif"); - if (IS_ERR_OR_NULL(ar_ahb->radio_srif_rst)) { + ar_ahb->radio_srif_rst = devm_reset_control_get(dev, "wifi_radio_srif"); + if (IS_ERR(ar_ahb->radio_srif_rst)) { ath10k_err(ar, "failed to get radio srif rst ctrl: %ld\n", PTR_ERR(ar_ahb->radio_srif_rst)); - ret = ar_ahb->radio_srif_rst ? - PTR_ERR(ar_ahb->radio_srif_rst) : -ENODEV; - goto err_radio_warm_rst_put; + return PTR_ERR(ar_ahb->radio_srif_rst); } - ar_ahb->cpu_init_rst = reset_control_get(dev, "wifi_cpu_init"); - if (IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) { + ar_ahb->cpu_init_rst = devm_reset_control_get(dev, "wifi_cpu_init"); + if (IS_ERR(ar_ahb->cpu_init_rst)) { ath10k_err(ar, "failed to get cpu init rst ctrl: %ld\n", PTR_ERR(ar_ahb->cpu_init_rst)); - ret = ar_ahb->cpu_init_rst ? - PTR_ERR(ar_ahb->cpu_init_rst) : -ENODEV; - goto err_radio_srif_rst_put; + return PTR_ERR(ar_ahb->cpu_init_rst); } return 0; - -err_radio_srif_rst_put: - reset_control_put(ar_ahb->radio_srif_rst); - -err_radio_warm_rst_put: - reset_control_put(ar_ahb->radio_warm_rst); - -err_radio_cold_rst_put: - reset_control_put(ar_ahb->radio_cold_rst); - -err_core_cold_rst_put: - reset_control_put(ar_ahb->core_cold_rst); - -out: - return ret; } static void ath10k_ahb_rst_ctrl_deinit(struct ath10k *ar) { struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar); - if (!IS_ERR_OR_NULL(ar_ahb->core_cold_rst)) - reset_control_put(ar_ahb->core_cold_rst); - - if (!IS_ERR_OR_NULL(ar_ahb->radio_cold_rst)) - reset_control_put(ar_ahb->radio_cold_rst); - - if (!IS_ERR_OR_NULL(ar_ahb->radio_warm_rst)) - reset_control_put(ar_ahb->radio_warm_rst); - - if (!IS_ERR_OR_NULL(ar_ahb->radio_srif_rst)) - reset_control_put(ar_ahb->radio_srif_rst); - - if (!IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) - reset_control_put(ar_ahb->cpu_init_rst); - ar_ahb->core_cold_rst = NULL; ar_ahb->radio_cold_rst = NULL; ar_ahb->radio_warm_rst = NULL; @@ -462,13 +399,13 @@ static void ath10k_ahb_halt_chip(struct ath10k *ar) static irqreturn_t ath10k_ahb_interrupt_handler(int irq, void *arg) { struct ath10k *ar = arg; - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); if (!ath10k_pci_irq_pending(ar)) return IRQ_NONE; ath10k_pci_disable_and_clear_legacy_irq(ar); - tasklet_schedule(&ar_pci->intr_tq); + ath10k_pci_irq_msi_fw_mask(ar); + napi_schedule(&ar->napi); return IRQ_HANDLED; } @@ -572,12 +509,13 @@ static int ath10k_ahb_resource_init(struct ath10k *ar) ar_ahb->irq = platform_get_irq_byname(pdev, "legacy"); if (ar_ahb->irq < 0) { ath10k_err(ar, "failed to get irq number: %d\n", ar_ahb->irq); + ret = ar_ahb->irq; goto err_clock_deinit; } ath10k_dbg(ar, ATH10K_DBG_BOOT, "irq: %d\n", ar_ahb->irq); - ath10k_dbg(ar, ATH10K_DBG_BOOT, "mem: 0x%p mem_len: %lu gcc mem: 0x%p tcsr_mem: 0x%p\n", + ath10k_dbg(ar, ATH10K_DBG_BOOT, "mem: 0x%pK mem_len: %lu gcc mem: 0x%pK tcsr_mem: 0x%pK\n", ar_ahb->mem, ar_ahb->mem_len, ar_ahb->gcc_mem, ar_ahb->tcsr_mem); return 0; @@ -717,6 +655,9 @@ static void ath10k_ahb_hif_stop(struct ath10k *ar) synchronize_irq(ar_ahb->irq); ath10k_pci_flush(ar); + + napi_synchronize(&ar->napi); + napi_disable(&ar->napi); } static int ath10k_ahb_hif_power_up(struct ath10k *ar) @@ -748,6 +689,7 @@ static int ath10k_ahb_hif_power_up(struct ath10k *ar) ath10k_err(ar, "could not wake up target CPU: %d\n", ret); goto err_ce_deinit; } + napi_enable(&ar->napi); return 0; @@ -831,7 +773,7 @@ static int ath10k_ahb_probe(struct platform_device *pdev) goto err_resource_deinit; } - ath10k_pci_init_irq_tasklets(ar); + ath10k_pci_init_napi(ar); ret = ath10k_ahb_request_irq_legacy(ar); if (ret) @@ -846,6 +788,7 @@ static int ath10k_ahb_probe(struct platform_device *pdev) chip_id = ath10k_ahb_soc_read32(ar, SOC_CHIP_ID_ADDRESS); if (chip_id == 0xffffffff) { ath10k_err(ar, "failed to get chip id\n"); + ret = -ENODEV; goto err_halt_device; } diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c index 3d29b0875b3e..2872d347ea78 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.c +++ b/drivers/net/wireless/ath/ath10k/bmi.c @@ -221,7 +221,7 @@ int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length) u32 txlen; int ret; - ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi lz data buffer 0x%p length %d\n", + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi lz data buffer 0x%pK length %d\n", buffer, length); if (ar->bmi.done_sent) { @@ -287,7 +287,7 @@ int ath10k_bmi_fast_download(struct ath10k *ar, int ret; ath10k_dbg(ar, ATH10K_DBG_BMI, - "bmi fast download address 0x%x buffer 0x%p length %d\n", + "bmi fast download address 0x%x buffer 0x%pK length %d\n", address, buffer, length); ret = ath10k_bmi_lz_stream_start(ar, address); diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 9fb8d7472d18..0b4d79659884 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -39,7 +39,7 @@ * chooses what to send (buffer address, length). The destination * side keeps a supply of "anonymous receive buffers" available and * it handles incoming data as it arrives (when the destination - * recieves an interrupt). + * receives an interrupt). * * The sender may send a simple buffer (address/length) or it may * send a small list of buffers. When a small list is sent, hardware @@ -433,6 +433,13 @@ void ath10k_ce_rx_update_write_idx(struct ath10k_ce_pipe *pipe, u32 nentries) unsigned int nentries_mask = dest_ring->nentries_mask; unsigned int write_index = dest_ring->write_index; u32 ctrl_addr = pipe->ctrl_addr; + u32 cur_write_idx = ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr); + + /* Prevent CE ring stuck issue that will occur when ring is full. + * Make sure that write index is 1 less than read index. + */ + if ((cur_write_idx + nentries) == dest_ring->sw_index) + nentries -= 1; write_index = CE_RING_IDX_ADD(nentries_mask, write_index, nentries); ath10k_ce_dest_ring_write_index_set(ar, ctrl_addr, write_index); @@ -840,7 +847,7 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, nentries); ath10k_dbg(ar, ATH10K_DBG_BOOT, - "boot init ce src ring id %d entries %d base_addr %p\n", + "boot init ce src ring id %d entries %d base_addr %pK\n", ce_id, nentries, src_ring->base_addr_owner_space); return 0; @@ -874,7 +881,7 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar, ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, nentries); ath10k_dbg(ar, ATH10K_DBG_BOOT, - "boot ce dest ring id %d entries %d base_addr %p\n", + "boot ce dest ring id %d entries %d base_addr %pK\n", ce_id, nentries, dest_ring->base_addr_owner_space); return 0; diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index e88982921aa3..21ae8d663e67 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -60,7 +60,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, - .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_AFTER, .cal_data_len = 2116, .fw = { .dir = QCA988X_HW_2_0_FW_DIR, @@ -68,6 +67,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA988X_BOARD_DATA_SZ, .board_ext_size = QCA988X_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA9887_HW_1_0_VERSION, @@ -79,7 +80,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, - .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_AFTER, .cal_data_len = 2116, .fw = { .dir = QCA9887_HW_1_0_FW_DIR, @@ -87,6 +87,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA9887_BOARD_DATA_SZ, .board_ext_size = QCA9887_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA6174_HW_2_1_VERSION, @@ -104,6 +106,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA6174_HW_2_1_VERSION, @@ -114,7 +118,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, - .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_AFTER, .cal_data_len = 8124, .fw = { .dir = QCA6174_HW_2_1_FW_DIR, @@ -122,6 +125,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA6174_HW_3_0_VERSION, @@ -132,7 +137,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, - .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_AFTER, .cal_data_len = 8124, .fw = { .dir = QCA6174_HW_3_0_FW_DIR, @@ -140,6 +144,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA6174_HW_3_2_VERSION, @@ -150,7 +156,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .otp_exe_param = 0, .channel_counters_freq_hz = 88000, .max_probe_resp_desc_thres = 0, - .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_AFTER, .cal_data_len = 8124, .fw = { /* uses same binaries as hw3.0 */ @@ -159,6 +164,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA99X0_HW_2_0_DEV_VERSION, @@ -171,7 +178,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cck_rate_map_rev2 = true, .channel_counters_freq_hz = 150000, .max_probe_resp_desc_thres = 24, - .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE, .tx_chain_mask = 0xf, .rx_chain_mask = 0xf, .max_spatial_stream = 4, @@ -182,6 +188,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA99X0_BOARD_DATA_SZ, .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, }, + .sw_decrypt_mcast_mgmt = true, + .hw_ops = &qca99x0_ops, + .decap_align_bytes = 1, }, { .id = QCA9984_HW_1_0_DEV_VERSION, @@ -194,7 +203,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cck_rate_map_rev2 = true, .channel_counters_freq_hz = 150000, .max_probe_resp_desc_thres = 24, - .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE, .tx_chain_mask = 0xf, .rx_chain_mask = 0xf, .max_spatial_stream = 4, @@ -205,6 +213,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA99X0_BOARD_DATA_SZ, .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, }, + .sw_decrypt_mcast_mgmt = true, + .hw_ops = &qca99x0_ops, + .decap_align_bytes = 1, }, { .id = QCA9888_HW_2_0_DEV_VERSION, @@ -216,7 +227,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .continuous_frag_desc = true, .channel_counters_freq_hz = 150000, .max_probe_resp_desc_thres = 24, - .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE, .tx_chain_mask = 3, .rx_chain_mask = 3, .max_spatial_stream = 2, @@ -227,6 +237,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA99X0_BOARD_DATA_SZ, .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, }, + .sw_decrypt_mcast_mgmt = true, + .hw_ops = &qca99x0_ops, + .decap_align_bytes = 1, }, { .id = QCA9377_HW_1_0_DEV_VERSION, @@ -244,6 +257,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA9377_BOARD_DATA_SZ, .board_ext_size = QCA9377_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA9377_HW_1_1_DEV_VERSION, @@ -261,6 +276,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA9377_BOARD_DATA_SZ, .board_ext_size = QCA9377_BOARD_EXT_DATA_SZ, }, + .hw_ops = &qca988x_ops, + .decap_align_bytes = 4, }, { .id = QCA4019_HW_1_0_DEV_VERSION, @@ -274,7 +291,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cck_rate_map_rev2 = true, .channel_counters_freq_hz = 125000, .max_probe_resp_desc_thres = 24, - .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE, .tx_chain_mask = 0x3, .rx_chain_mask = 0x3, .max_spatial_stream = 2, @@ -285,6 +301,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_size = QCA4019_BOARD_DATA_SZ, .board_ext_size = QCA4019_BOARD_EXT_DATA_SZ, }, + .sw_decrypt_mcast_mgmt = true, + .hw_ops = &qca99x0_ops, + .decap_align_bytes = 1, }, }; @@ -304,6 +323,7 @@ static const char *const ath10k_core_fw_feature_str[] = { [ATH10K_FW_FEATURE_MFP_SUPPORT] = "mfp", [ATH10K_FW_FEATURE_PEER_FLOW_CONTROL] = "peer-flow-ctrl", [ATH10K_FW_FEATURE_BTCOEX_PARAM] = "btcoex-param", + [ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR] = "skip-null-func-war", }; static unsigned int ath10k_core_get_fw_feature_str(char *buf, @@ -699,7 +719,7 @@ static int ath10k_download_and_run_otp(struct ath10k *ar) if (!ar->running_fw->fw_file.otp_data || !ar->running_fw->fw_file.otp_len) { - ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %p otp_len %zd)!\n", + ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %pK otp_len %zd)!\n", ar->running_fw->fw_file.otp_data, ar->running_fw->fw_file.otp_len); return 0; @@ -745,7 +765,7 @@ static int ath10k_download_fw(struct ath10k *ar) data = ar->running_fw->fw_file.firmware_data; data_len = ar->running_fw->fw_file.firmware_len; - ret = ath10k_swap_code_seg_configure(ar); + ret = ath10k_swap_code_seg_configure(ar, &ar->running_fw->fw_file); if (ret) { ath10k_err(ar, "failed to configure fw code swap: %d\n", ret); @@ -753,7 +773,7 @@ static int ath10k_download_fw(struct ath10k *ar) } ath10k_dbg(ar, ATH10K_DBG_BOOT, - "boot uploading firmware image %p len %d\n", + "boot uploading firmware image %pK len %d\n", data, data_len); ret = ath10k_bmi_fast_download(ar, address, data, data_len); @@ -787,7 +807,7 @@ static void ath10k_core_free_firmware_files(struct ath10k *ar) if (!IS_ERR(ar->pre_cal_file)) release_firmware(ar->pre_cal_file); - ath10k_swap_code_seg_release(ar); + ath10k_swap_code_seg_release(ar, &ar->normal_mode_fw.fw_file); ar->normal_mode_fw.fw_file.otp_data = NULL; ar->normal_mode_fw.fw_file.otp_len = 0; @@ -1497,14 +1517,14 @@ static void ath10k_core_restart(struct work_struct *work) ieee80211_stop_queues(ar->hw); ath10k_drain_tx(ar); - complete_all(&ar->scan.started); - complete_all(&ar->scan.completed); - complete_all(&ar->scan.on_channel); - complete_all(&ar->offchan_tx_completed); - complete_all(&ar->install_key_done); - complete_all(&ar->vdev_setup_done); - complete_all(&ar->thermal.wmi_sync); - complete_all(&ar->bss_survey_done); + complete(&ar->scan.started); + complete(&ar->scan.completed); + complete(&ar->scan.on_channel); + complete(&ar->offchan_tx_completed); + complete(&ar->install_key_done); + complete(&ar->vdev_setup_done); + complete(&ar->thermal.wmi_sync); + complete(&ar->bss_survey_done); wake_up(&ar->htt.empty_tx_wq); wake_up(&ar->wmi.tx_credits_wq); wake_up(&ar->peer_mapping_wq); @@ -1705,6 +1725,55 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) return 0; } +static int ath10k_core_reset_rx_filter(struct ath10k *ar) +{ + int ret; + int vdev_id; + int vdev_type; + int vdev_subtype; + const u8 *vdev_addr; + + vdev_id = 0; + vdev_type = WMI_VDEV_TYPE_STA; + vdev_subtype = ath10k_wmi_get_vdev_subtype(ar, WMI_VDEV_SUBTYPE_NONE); + vdev_addr = ar->mac_addr; + + ret = ath10k_wmi_vdev_create(ar, vdev_id, vdev_type, vdev_subtype, + vdev_addr); + if (ret) { + ath10k_err(ar, "failed to create dummy vdev: %d\n", ret); + return ret; + } + + ret = ath10k_wmi_vdev_delete(ar, vdev_id); + if (ret) { + ath10k_err(ar, "failed to delete dummy vdev: %d\n", ret); + return ret; + } + + /* WMI and HTT may use separate HIF pipes and are not guaranteed to be + * serialized properly implicitly. + * + * Moreover (most) WMI commands have no explicit acknowledges. It is + * possible to infer it implicitly by poking firmware with echo + * command - getting a reply means all preceding comments have been + * (mostly) processed. + * + * In case of vdev create/delete this is sufficient. + * + * Without this it's possible to end up with a race when HTT Rx ring is + * started before vdev create/delete hack is complete allowing a short + * window of opportunity to receive (and Tx ACK) a bunch of frames. + */ + ret = ath10k_wmi_barrier(ar); + if (ret) { + ath10k_err(ar, "failed to ping firmware: %d\n", ret); + return ret; + } + + return 0; +} + int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, const struct ath10k_fw_components *fw) { @@ -1872,6 +1941,25 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, goto err_hif_stop; } + /* Some firmware revisions do not properly set up hardware rx filter + * registers. + * + * A known example from QCA9880 and 10.2.4 is that MAC_PCU_ADDR1_MASK + * is filled with 0s instead of 1s allowing HW to respond with ACKs to + * any frames that matches MAC_PCU_RX_FILTER which is also + * misconfigured to accept anything. + * + * The ADDR1 is programmed using internal firmware structure field and + * can't be (easily/sanely) reached from the driver explicitly. It is + * possible to implicitly make it correct by creating a dummy vdev and + * then deleting it. + */ + status = ath10k_core_reset_rx_filter(ar); + if (status) { + ath10k_err(ar, "failed to reset rx filter: %d\n", status); + goto err_hif_stop; + } + /* If firmware indicates Full Rx Reorder support it must be used in a * slightly different manner. Let HTT code know. */ @@ -1884,7 +1972,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, goto err_hif_stop; } - ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1; + if (ar->max_num_vdevs >= 64) + ar->free_vdev_map = 0xFFFFFFFFFFFFFFFFLL; + else + ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1; INIT_LIST_HEAD(&ar->arvifs); @@ -2031,7 +2122,7 @@ static int ath10k_core_probe_fw(struct ath10k *ar) goto err_free_firmware_files; } - ret = ath10k_swap_code_seg_init(ar); + ret = ath10k_swap_code_seg_init(ar, &ar->normal_mode_fw.fw_file); if (ret) { ath10k_err(ar, "failed to initialize code swap segment: %d\n", ret); @@ -2072,6 +2163,9 @@ static void ath10k_core_register_work(struct work_struct *work) struct ath10k *ar = container_of(work, struct ath10k, register_work); int status; + /* peer stats are enabled by default */ + set_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags); + status = ath10k_core_probe_fw(ar); if (status) { ath10k_err(ar, "could not probe fw (%d)\n", status); @@ -2249,6 +2343,8 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, INIT_WORK(&ar->register_work, ath10k_core_register_work); INIT_WORK(&ar->restart_work, ath10k_core_restart); + init_dummy_netdev(&ar->napi_dev); + ret = ath10k_debug_create(ar); if (ret) goto err_free_aux_wq; diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 30ae5bf81611..dda49af1eb74 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -65,6 +65,10 @@ #define ATH10K_KEEPALIVE_MAX_IDLE 3895 #define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900 +/* NAPI poll budget */ +#define ATH10K_NAPI_BUDGET 64 +#define ATH10K_NAPI_QUOTA_LIMIT 60 + struct ath10k; enum ath10k_bus { @@ -142,6 +146,7 @@ struct ath10k_wmi { enum ath10k_htc_ep_id eid; struct completion service_ready; struct completion unified_ready; + struct completion barrier; wait_queue_head_t tx_credits_wq; DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX); struct wmi_cmd_map *cmd; @@ -196,10 +201,10 @@ struct ath10k_fw_stats_pdev { /* PDEV stats */ s32 ch_noise_floor; - u32 tx_frame_count; - u32 rx_frame_count; - u32 rx_clear_count; - u32 cycle_count; + u32 tx_frame_count; /* Cycles spent transmitting frames */ + u32 rx_frame_count; /* Cycles spent receiving frames */ + u32 rx_clear_count; /* Total channel busy time, evidently */ + u32 cycle_count; /* Total on-channel time */ u32 phy_err_count; u32 chan_tx_power; u32 ack_rx_bad; @@ -440,7 +445,7 @@ struct ath10k_debug { struct completion tpc_complete; /* protected by conf_mutex */ - u32 fw_dbglog_mask; + u64 fw_dbglog_mask; u32 fw_dbglog_level; u32 pktlog_filter; u32 reg_addr; @@ -551,6 +556,13 @@ enum ath10k_fw_features { */ ATH10K_FW_FEATURE_BTCOEX_PARAM = 14, + /* Older firmware with HTT delivers incorrect tx status for null func + * frames to driver, but this fixed in 10.2 and 10.4 firmware versions. + * Also this workaround results in reporting of incorrect null func + * status for 10.4. This flag is used to skip the workaround. + */ + ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15, + /* keep last */ ATH10K_FW_FEATURE_COUNT, }; @@ -663,6 +675,15 @@ struct ath10k_fw_file { const void *codeswap_data; size_t codeswap_len; + + /* The original idea of struct ath10k_fw_file was that it only + * contains struct firmware and pointers to various parts (actual + * firmware binary, otp, metadata etc) of the file. This seg_info + * is actually created separate but as this is used similarly as + * the other firmware components it's more convenient to have it + * here. + */ + struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info; }; struct ath10k_fw_components { @@ -715,53 +736,7 @@ struct ath10k { struct ath10k_htc htc; struct ath10k_htt htt; - struct ath10k_hw_params { - u32 id; - u16 dev_id; - const char *name; - u32 patch_load_addr; - int uart_pin; - u32 otp_exe_param; - - /* Type of hw cycle counter wraparound logic, for more info - * refer enum ath10k_hw_cc_wraparound_type. - */ - enum ath10k_hw_cc_wraparound_type cc_wraparound_type; - - /* Some of chip expects fragment descriptor to be continuous - * memory for any TX operation. Set continuous_frag_desc flag - * for the hardware which have such requirement. - */ - bool continuous_frag_desc; - - /* CCK hardware rate table mapping for the newer chipsets - * like QCA99X0, QCA4019 got revised. The CCK h/w rate values - * are in a proper order with respect to the rate/preamble - */ - bool cck_rate_map_rev2; - - u32 channel_counters_freq_hz; - - /* Mgmt tx descriptors threshold for limiting probe response - * frames. - */ - u32 max_probe_resp_desc_thres; - - /* The padding bytes's location is different on various chips */ - enum ath10k_hw_4addr_pad hw_4addr_pad; - - u32 tx_chain_mask; - u32 rx_chain_mask; - u32 max_spatial_stream; - u32 cal_data_len; - - struct ath10k_hw_params_fw { - const char *dir; - const char *board; - size_t board_size; - size_t board_ext_size; - } fw; - } hw_params; + struct ath10k_hw_params hw_params; /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */ struct ath10k_fw_components normal_mode_fw; @@ -775,10 +750,6 @@ struct ath10k { const struct firmware *cal_file; struct { - struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info; - } swap; - - struct { u32 vendor; u32 device; u32 subsystem_vendor; @@ -936,6 +907,10 @@ struct ath10k { struct ath10k_thermal thermal; struct ath10k_wow wow; + /* NAPI */ + struct net_device napi_dev; + struct napi_struct napi; + /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 8f0fd41dfd4b..832da6ed9f13 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -1228,9 +1228,9 @@ static ssize_t ath10k_read_fw_dbglog(struct file *file, { struct ath10k *ar = file->private_data; unsigned int len; - char buf[64]; + char buf[96]; - len = scnprintf(buf, sizeof(buf), "0x%08x %u\n", + len = scnprintf(buf, sizeof(buf), "0x%16llx %u\n", ar->debug.fw_dbglog_mask, ar->debug.fw_dbglog_level); return simple_read_from_buffer(user_buf, count, ppos, buf, len); @@ -1242,15 +1242,16 @@ static ssize_t ath10k_write_fw_dbglog(struct file *file, { struct ath10k *ar = file->private_data; int ret; - char buf[64]; - unsigned int log_level, mask; + char buf[96]; + unsigned int log_level; + u64 mask; simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); /* make sure that buf is null terminated */ buf[sizeof(buf) - 1] = 0; - ret = sscanf(buf, "%x %u", &mask, &log_level); + ret = sscanf(buf, "%llx %u", &mask, &log_level); if (!ret) return -EINVAL; diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index 5b3c6bcf9598..175aae38c375 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -44,7 +44,7 @@ static struct sk_buff *ath10k_htc_build_tx_ctrl_skb(void *ar) skb_cb = ATH10K_SKB_CB(skb); memset(skb_cb, 0, sizeof(*skb_cb)); - ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: skb %p\n", __func__, skb); + ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: skb %pK\n", __func__, skb); return skb; } @@ -62,7 +62,7 @@ static void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep, { struct ath10k *ar = ep->htc->ar; - ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: ep %d skb %p\n", __func__, + ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: ep %d skb %pK\n", __func__, ep->eid, skb); ath10k_htc_restore_tx_skb(ep->htc, skb); @@ -404,7 +404,7 @@ void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb) goto out; } - ath10k_dbg(ar, ATH10K_DBG_HTC, "htc rx completion ep %d skb %p\n", + ath10k_dbg(ar, ATH10K_DBG_HTC, "htc rx completion ep %d skb %pK\n", eid, skb); ep->ep_ops.ep_rx_complete(ar, skb); diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 430a83e142aa..0d2ed09f202b 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -595,7 +595,7 @@ enum htt_rx_mpdu_status { /* only accept EAPOL frames */ HTT_RX_IND_MPDU_STATUS_UNAUTH_PEER, HTT_RX_IND_MPDU_STATUS_OUT_OF_SYNC, - /* Non-data in promiscous mode */ + /* Non-data in promiscuous mode */ HTT_RX_IND_MPDU_STATUS_MGMT_CTRL, HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR, HTT_RX_IND_MPDU_STATUS_DECRYPT_ERR, @@ -900,7 +900,7 @@ struct htt_rx_in_ord_ind { * Purpose: indicate how many 32-bit integers follow the message header * - NUM_CHARS * Bits 31:16 - * Purpose: indicate how many 8-bit charaters follow the series of integers + * Purpose: indicate how many 8-bit characters follow the series of integers */ struct htt_rx_test { u8 num_ints; @@ -1042,10 +1042,10 @@ struct htt_dbg_stats_wal_tx_stats { /* illegal rate phy errors */ __le32 illgl_rate_phy_err; - /* wal pdev continous xretry */ + /* wal pdev continuous xretry */ __le32 pdev_cont_xretry; - /* wal pdev continous xretry */ + /* wal pdev continuous xretry */ __le32 pdev_tx_timeout; /* wal pdev resets */ @@ -1665,7 +1665,6 @@ struct ath10k_htt { /* This is used to group tx/rx completions separately and process them * in batches to reduce cache stalls */ - struct tasklet_struct txrx_compl_task; struct sk_buff_head rx_compl_q; struct sk_buff_head rx_in_ord_compl_q; struct sk_buff_head tx_fetch_ind_q; @@ -1798,5 +1797,6 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu); void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar, struct sk_buff *skb); +int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget); #endif diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 24c8d65bcf34..0b4c1562420f 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -34,7 +34,6 @@ #define HTT_RX_RING_REFILL_RESCHED_MS 5 static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb); -static void ath10k_htt_txrx_compl_task(unsigned long ptr); static struct sk_buff * ath10k_htt_rx_find_skb_paddr(struct ath10k *ar, u32 paddr) @@ -226,7 +225,6 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar) void ath10k_htt_rx_free(struct ath10k_htt *htt) { del_timer_sync(&htt->rx_ring.refill_retry_timer); - tasklet_kill(&htt->txrx_compl_task); skb_queue_purge(&htt->rx_compl_q); skb_queue_purge(&htt->rx_in_ord_compl_q); @@ -520,9 +518,6 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) skb_queue_head_init(&htt->tx_fetch_ind_q); atomic_set(&htt->num_mpdus_ready, 0); - tasklet_init(&htt->txrx_compl_task, ath10k_htt_txrx_compl_task, - (unsigned long)htt); - ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt rx ring size %d fill_level %d\n", htt->rx_ring.size, htt->rx_ring.fill_level); return 0; @@ -931,7 +926,7 @@ static void ath10k_process_rx(struct ath10k *ar, *status = *rx_status; ath10k_dbg(ar, ATH10K_DBG_DATA, - "rx skb %p len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%llx fcs-err %i mic-err %i amsdu-more %i\n", + "rx skb %pK len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%llx fcs-err %i mic-err %i amsdu-more %i\n", skb, skb->len, ieee80211_get_SA(hdr), @@ -958,7 +953,7 @@ static void ath10k_process_rx(struct ath10k *ar, trace_ath10k_rx_hdr(ar, skb->data, skb->len); trace_ath10k_rx_payload(ar, skb->data, skb->len); - ieee80211_rx(ar->hw, skb); + ieee80211_rx_napi(ar->hw, NULL, skb, &ar->napi); } static int ath10k_htt_rx_nwifi_hdrlen(struct ath10k *ar, @@ -1056,9 +1051,11 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, const u8 first_hdr[64]) { struct ieee80211_hdr *hdr; + struct htt_rx_desc *rxd; size_t hdr_len; u8 da[ETH_ALEN]; u8 sa[ETH_ALEN]; + int l3_pad_bytes; /* Delivered decapped frame: * [nwifi 802.11 header] <-- replaced with 802.11 hdr @@ -1072,19 +1069,12 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, */ /* pull decapped header and copy SA & DA */ - if ((ar->hw_params.hw_4addr_pad == ATH10K_HW_4ADDR_PAD_BEFORE) && - ieee80211_has_a4(((struct ieee80211_hdr *)first_hdr)->frame_control)) { - /* The QCA99X0 4 address mode pad 2 bytes at the - * beginning of MSDU - */ - hdr = (struct ieee80211_hdr *)(msdu->data + 2); - /* The skb length need be extended 2 as the 2 bytes at the tail - * be excluded due to the padding - */ - skb_put(msdu, 2); - } else { - hdr = (struct ieee80211_hdr *)(msdu->data); - } + rxd = (void *)msdu->data - sizeof(*rxd); + + l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd); + skb_put(msdu, l3_pad_bytes); + + hdr = (struct ieee80211_hdr *)(msdu->data + l3_pad_bytes); hdr_len = ath10k_htt_rx_nwifi_hdrlen(ar, hdr); ether_addr_copy(da, ieee80211_get_DA(hdr)); @@ -1113,6 +1103,7 @@ static void *ath10k_htt_rx_h_find_rfc1042(struct ath10k *ar, size_t hdr_len, crypto_len; void *rfc1042; bool is_first, is_last, is_amsdu; + int bytes_aligned = ar->hw_params.decap_align_bytes; rxd = (void *)msdu->data - sizeof(*rxd); hdr = (void *)rxd->rx_hdr_status; @@ -1129,8 +1120,8 @@ static void *ath10k_htt_rx_h_find_rfc1042(struct ath10k *ar, hdr_len = ieee80211_hdrlen(hdr->frame_control); crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype); - rfc1042 += round_up(hdr_len, 4) + - round_up(crypto_len, 4); + rfc1042 += round_up(hdr_len, bytes_aligned) + + round_up(crypto_len, bytes_aligned); } if (is_amsdu) @@ -1151,6 +1142,8 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, void *rfc1042; u8 da[ETH_ALEN]; u8 sa[ETH_ALEN]; + int l3_pad_bytes; + struct htt_rx_desc *rxd; /* Delivered decapped frame: * [eth header] <-- replaced with 802.11 hdr & rfc1042/llc @@ -1161,6 +1154,11 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, if (WARN_ON_ONCE(!rfc1042)) return; + rxd = (void *)msdu->data - sizeof(*rxd); + l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd); + skb_put(msdu, l3_pad_bytes); + skb_pull(msdu, l3_pad_bytes); + /* pull decapped header and copy SA & DA */ eth = (struct ethhdr *)msdu->data; ether_addr_copy(da, eth->h_dest); @@ -1191,6 +1189,8 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar, { struct ieee80211_hdr *hdr; size_t hdr_len; + int l3_pad_bytes; + struct htt_rx_desc *rxd; /* Delivered decapped frame: * [amsdu header] <-- replaced with 802.11 hdr @@ -1198,7 +1198,11 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar, * [payload] */ - skb_pull(msdu, sizeof(struct amsdu_subframe_hdr)); + rxd = (void *)msdu->data - sizeof(*rxd); + l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd); + + skb_put(msdu, l3_pad_bytes); + skb_pull(msdu, sizeof(struct amsdu_subframe_hdr) + l3_pad_bytes); hdr = (struct ieee80211_hdr *)first_hdr; hdr_len = ieee80211_hdrlen(hdr->frame_control); @@ -1527,7 +1531,7 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt) struct ath10k *ar = htt->ar; struct ieee80211_rx_status *rx_status = &htt->rx_status; struct sk_buff_head amsdu; - int ret; + int ret, num_msdus; __skb_queue_head_init(&amsdu); @@ -1549,13 +1553,14 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt) return ret; } + num_msdus = skb_queue_len(&amsdu); ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff); ath10k_htt_rx_h_unchain(ar, &amsdu, ret > 0); ath10k_htt_rx_h_filter(ar, &amsdu, rx_status); ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status); ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status); - return 0; + return num_msdus; } static void ath10k_htt_rx_proc_rx_ind(struct ath10k_htt *htt, @@ -1579,15 +1584,6 @@ static void ath10k_htt_rx_proc_rx_ind(struct ath10k_htt *htt, mpdu_count += mpdu_ranges[i].mpdu_count; atomic_add(mpdu_count, &htt->num_mpdus_ready); - - tasklet_schedule(&htt->txrx_compl_task); -} - -static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt) -{ - atomic_inc(&htt->num_mpdus_ready); - - tasklet_schedule(&htt->txrx_compl_task); } static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar, @@ -1772,14 +1768,15 @@ static void ath10k_htt_rx_h_rx_offload_prot(struct ieee80211_rx_status *status, RX_FLAG_MMIC_STRIPPED; } -static void ath10k_htt_rx_h_rx_offload(struct ath10k *ar, - struct sk_buff_head *list) +static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar, + struct sk_buff_head *list) { struct ath10k_htt *htt = &ar->htt; struct ieee80211_rx_status *status = &htt->rx_status; struct htt_rx_offload_msdu *rx; struct sk_buff *msdu; size_t offset; + int num_msdu = 0; while ((msdu = __skb_dequeue(list))) { /* Offloaded frames don't have Rx descriptor. Instead they have @@ -1819,10 +1816,12 @@ static void ath10k_htt_rx_h_rx_offload(struct ath10k *ar, ath10k_htt_rx_h_rx_offload_prot(status, msdu); ath10k_htt_rx_h_channel(ar, status, NULL, rx->vdev_id); ath10k_process_rx(ar, status, msdu); + num_msdu++; } + return num_msdu; } -static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) +static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_htt *htt = &ar->htt; struct htt_resp *resp = (void *)skb->data; @@ -1835,12 +1834,12 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) u8 tid; bool offload; bool frag; - int ret; + int ret, num_msdus = 0; lockdep_assert_held(&htt->rx_ring.lock); if (htt->rx_confused) - return; + return -EIO; skb_pull(skb, sizeof(resp->hdr)); skb_pull(skb, sizeof(resp->rx_in_ord_ind)); @@ -1859,7 +1858,7 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) if (skb->len < msdu_count * sizeof(*resp->rx_in_ord_ind.msdu_descs)) { ath10k_warn(ar, "dropping invalid in order rx indication\n"); - return; + return -EINVAL; } /* The event can deliver more than 1 A-MSDU. Each A-MSDU is later @@ -1870,14 +1869,14 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) if (ret < 0) { ath10k_warn(ar, "failed to pop paddr list: %d\n", ret); htt->rx_confused = true; - return; + return -EIO; } /* Offloaded frames are very different and need to be handled * separately. */ if (offload) - ath10k_htt_rx_h_rx_offload(ar, &list); + num_msdus = ath10k_htt_rx_h_rx_offload(ar, &list); while (!skb_queue_empty(&list)) { __skb_queue_head_init(&amsdu); @@ -1890,6 +1889,7 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) * better to report something than nothing though. This * should still give an idea about rx rate to the user. */ + num_msdus += skb_queue_len(&amsdu); ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id); ath10k_htt_rx_h_filter(ar, &amsdu, status); ath10k_htt_rx_h_mpdu(ar, &amsdu, status); @@ -1902,9 +1902,10 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) ath10k_warn(ar, "failed to extract amsdu: %d\n", ret); htt->rx_confused = true; __skb_queue_purge(&list); - return; + return -EIO; } } + return num_msdus; } static void ath10k_htt_rx_tx_fetch_resp_id_confirm(struct ath10k *ar, @@ -2267,7 +2268,6 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) } case HTT_T2H_MSG_TYPE_TX_COMPL_IND: ath10k_htt_rx_tx_compl_ind(htt->ar, skb); - tasklet_schedule(&htt->txrx_compl_task); break; case HTT_T2H_MSG_TYPE_SEC_IND: { struct ath10k *ar = htt->ar; @@ -2284,7 +2284,7 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) case HTT_T2H_MSG_TYPE_RX_FRAG_IND: { ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt event: ", skb->data, skb->len); - ath10k_htt_rx_frag_handler(htt); + atomic_inc(&htt->num_mpdus_ready); break; } case HTT_T2H_MSG_TYPE_TEST: @@ -2320,8 +2320,7 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } case HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND: { - skb_queue_tail(&htt->rx_in_ord_compl_q, skb); - tasklet_schedule(&htt->txrx_compl_task); + __skb_queue_tail(&htt->rx_in_ord_compl_q, skb); return false; } case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND: @@ -2347,7 +2346,6 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } skb_queue_tail(&htt->tx_fetch_ind_q, tx_fetch_ind); - tasklet_schedule(&htt->txrx_compl_task); break; } case HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM: @@ -2376,27 +2374,77 @@ void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar, } EXPORT_SYMBOL(ath10k_htt_rx_pktlog_completion_handler); -static void ath10k_htt_txrx_compl_task(unsigned long ptr) +int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget) { - struct ath10k_htt *htt = (struct ath10k_htt *)ptr; - struct ath10k *ar = htt->ar; + struct ath10k_htt *htt = &ar->htt; struct htt_tx_done tx_done = {}; - struct sk_buff_head rx_ind_q; struct sk_buff_head tx_ind_q; struct sk_buff *skb; unsigned long flags; - int num_mpdus; + int quota = 0, done, num_rx_msdus; + bool resched_napi = false; - __skb_queue_head_init(&rx_ind_q); __skb_queue_head_init(&tx_ind_q); - spin_lock_irqsave(&htt->rx_in_ord_compl_q.lock, flags); - skb_queue_splice_init(&htt->rx_in_ord_compl_q, &rx_ind_q); - spin_unlock_irqrestore(&htt->rx_in_ord_compl_q.lock, flags); + /* Since in-ord-ind can deliver more than 1 A-MSDU in single event, + * process it first to utilize full available quota. + */ + while (quota < budget) { + if (skb_queue_empty(&htt->rx_in_ord_compl_q)) + break; - spin_lock_irqsave(&htt->tx_fetch_ind_q.lock, flags); - skb_queue_splice_init(&htt->tx_fetch_ind_q, &tx_ind_q); - spin_unlock_irqrestore(&htt->tx_fetch_ind_q.lock, flags); + skb = __skb_dequeue(&htt->rx_in_ord_compl_q); + if (!skb) { + resched_napi = true; + goto exit; + } + + spin_lock_bh(&htt->rx_ring.lock); + num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb); + spin_unlock_bh(&htt->rx_ring.lock); + if (num_rx_msdus < 0) { + resched_napi = true; + goto exit; + } + + dev_kfree_skb_any(skb); + if (num_rx_msdus > 0) + quota += num_rx_msdus; + + if ((quota > ATH10K_NAPI_QUOTA_LIMIT) && + !skb_queue_empty(&htt->rx_in_ord_compl_q)) { + resched_napi = true; + goto exit; + } + } + + while (quota < budget) { + /* no more data to receive */ + if (!atomic_read(&htt->num_mpdus_ready)) + break; + + num_rx_msdus = ath10k_htt_rx_handle_amsdu(htt); + if (num_rx_msdus < 0) { + resched_napi = true; + goto exit; + } + + quota += num_rx_msdus; + atomic_dec(&htt->num_mpdus_ready); + if ((quota > ATH10K_NAPI_QUOTA_LIMIT) && + atomic_read(&htt->num_mpdus_ready)) { + resched_napi = true; + goto exit; + } + } + + /* From NAPI documentation: + * The napi poll() function may also process TX completions, in which + * case if it processes the entire TX ring then it should count that + * work as the rest of the budget. + */ + if ((quota < budget) && !kfifo_is_empty(&htt->txdone_fifo)) + quota = budget; /* kfifo_get: called only within txrx_tasklet so it's neatly serialized. * From kfifo_get() documentation: @@ -2406,27 +2454,24 @@ static void ath10k_htt_txrx_compl_task(unsigned long ptr) while (kfifo_get(&htt->txdone_fifo, &tx_done)) ath10k_txrx_tx_unref(htt, &tx_done); - while ((skb = __skb_dequeue(&tx_ind_q))) { - ath10k_htt_rx_tx_fetch_ind(ar, skb); - dev_kfree_skb_any(skb); - } - - num_mpdus = atomic_read(&htt->num_mpdus_ready); - - while (num_mpdus) { - if (ath10k_htt_rx_handle_amsdu(htt)) - break; + ath10k_mac_tx_push_pending(ar); - num_mpdus--; - atomic_dec(&htt->num_mpdus_ready); - } + spin_lock_irqsave(&htt->tx_fetch_ind_q.lock, flags); + skb_queue_splice_init(&htt->tx_fetch_ind_q, &tx_ind_q); + spin_unlock_irqrestore(&htt->tx_fetch_ind_q.lock, flags); - while ((skb = __skb_dequeue(&rx_ind_q))) { - spin_lock_bh(&htt->rx_ring.lock); - ath10k_htt_rx_in_ord_ind(ar, skb); - spin_unlock_bh(&htt->rx_ring.lock); + while ((skb = __skb_dequeue(&tx_ind_q))) { + ath10k_htt_rx_tx_fetch_ind(ar, skb); dev_kfree_skb_any(skb); } +exit: ath10k_htt_rx_msdu_buff_replenish(htt); + /* In case of rx failure or more data to read, report budget + * to reschedule NAPI poll + */ + done = resched_napi ? budget : quota; + + return done; } +EXPORT_SYMBOL(ath10k_htt_txrx_compl_task); diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 7c072b605bc7..ae5b33fe5ba8 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -390,8 +390,6 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt) { int size; - tasklet_kill(&htt->txrx_compl_task); - idr_for_each(&htt->pending_tx, ath10k_htt_tx_clean_up_pending, htt->ar); idr_destroy(&htt->pending_tx); diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c index f903d468dbe6..675e75d66db2 100644 --- a/drivers/net/wireless/ath/ath10k/hw.c +++ b/drivers/net/wireless/ath/ath10k/hw.c @@ -85,7 +85,7 @@ const struct ath10k_hw_regs qca99x0_regs = { .ce7_base_address = 0x0004bc00, /* Note: qca99x0 supports upto 12 Copy Engines. Other than address of * CE0 and CE1 no other copy engine is directly referred in the code. - * It is not really neccessary to assign address for newly supported + * It is not really necessary to assign address for newly supported * CEs in this address table. * Copy Engine Address * CE8 0x0004c000 @@ -219,3 +219,16 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey, survey->time = CCNT_TO_MSEC(ar, cc); survey->time_busy = CCNT_TO_MSEC(ar, rcc); } + +const struct ath10k_hw_ops qca988x_ops = { +}; + +static int ath10k_qca99x0_rx_desc_get_l3_pad_bytes(struct htt_rx_desc *rxd) +{ + return MS(__le32_to_cpu(rxd->msdu_end.qca99x0.info1), + RX_MSDU_END_INFO1_L3_HDR_PAD); +} + +const struct ath10k_hw_ops qca99x0_ops = { + .rx_desc_get_l3_pad_bytes = ath10k_qca99x0_rx_desc_get_l3_pad_bytes, +}; diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index e014cd732a0d..6038b7486f1d 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -284,7 +284,7 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey, #define QCA_REV_9377(ar) ((ar)->hw_rev == ATH10K_HW_QCA9377) #define QCA_REV_40XX(ar) ((ar)->hw_rev == ATH10K_HW_QCA4019) -/* Known pecularities: +/* Known peculiarities: * - raw appears in nwifi decap, raw and nwifi appear in ethernet decap * - raw have FCS, nwifi doesn't * - ethernet frames have 802.11 header decapped and parts (base hdr, cipher @@ -338,11 +338,6 @@ enum ath10k_hw_rate_rev2_cck { ATH10K_HW_RATE_REV2_CCK_SP_11M, }; -enum ath10k_hw_4addr_pad { - ATH10K_HW_4ADDR_PAD_AFTER, - ATH10K_HW_4ADDR_PAD_BEFORE, -}; - enum ath10k_hw_cc_wraparound_type { ATH10K_HW_CC_WRAP_DISABLED = 0, @@ -363,6 +358,80 @@ enum ath10k_hw_cc_wraparound_type { ATH10K_HW_CC_WRAP_SHIFTED_EACH = 2, }; +struct ath10k_hw_params { + u32 id; + u16 dev_id; + const char *name; + u32 patch_load_addr; + int uart_pin; + u32 otp_exe_param; + + /* Type of hw cycle counter wraparound logic, for more info + * refer enum ath10k_hw_cc_wraparound_type. + */ + enum ath10k_hw_cc_wraparound_type cc_wraparound_type; + + /* Some of chip expects fragment descriptor to be continuous + * memory for any TX operation. Set continuous_frag_desc flag + * for the hardware which have such requirement. + */ + bool continuous_frag_desc; + + /* CCK hardware rate table mapping for the newer chipsets + * like QCA99X0, QCA4019 got revised. The CCK h/w rate values + * are in a proper order with respect to the rate/preamble + */ + bool cck_rate_map_rev2; + + u32 channel_counters_freq_hz; + + /* Mgmt tx descriptors threshold for limiting probe response + * frames. + */ + u32 max_probe_resp_desc_thres; + + u32 tx_chain_mask; + u32 rx_chain_mask; + u32 max_spatial_stream; + u32 cal_data_len; + + struct ath10k_hw_params_fw { + const char *dir; + const char *board; + size_t board_size; + size_t board_ext_size; + } fw; + + /* qca99x0 family chips deliver broadcast/multicast management + * frames encrypted and expect software do decryption. + */ + bool sw_decrypt_mcast_mgmt; + + const struct ath10k_hw_ops *hw_ops; + + /* Number of bytes used for alignment in rx_hdr_status of rx desc. */ + int decap_align_bytes; +}; + +struct htt_rx_desc; + +/* Defines needed for Rx descriptor abstraction */ +struct ath10k_hw_ops { + int (*rx_desc_get_l3_pad_bytes)(struct htt_rx_desc *rxd); +}; + +extern const struct ath10k_hw_ops qca988x_ops; +extern const struct ath10k_hw_ops qca99x0_ops; + +static inline int +ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw, + struct htt_rx_desc *rxd) +{ + if (hw->hw_ops->rx_desc_get_l3_pad_bytes) + return hw->hw_ops->rx_desc_get_l3_pad_bytes(rxd); + return 0; +} + /* Target specific defines for MAIN firmware */ #define TARGET_NUM_VDEVS 8 #define TARGET_NUM_PEER_AST 2 diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 0bbd0a00edcc..76297d69f1ed 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -824,7 +824,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id) */ for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) { if (ar->peer_map[i] == peer) { - ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %p idx %d)\n", + ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %pK idx %d)\n", peer->addr, peer, i); ar->peer_map[i] = NULL; } @@ -2793,7 +2793,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id); if (ret) - ath10k_warn(ar, "faield to down vdev %i: %d\n", + ath10k_warn(ar, "failed to down vdev %i: %d\n", arvif->vdev_id, ret); arvif->def_wep_key_idx = -1; @@ -3255,6 +3255,8 @@ ath10k_mac_tx_h_get_txmode(struct ath10k *ar, if (ar->htt.target_version_major < 3 && (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) && !test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX, + ar->running_fw->fw_file.fw_features) && + !test_bit(ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR, ar->running_fw->fw_file.fw_features)) return ATH10K_HW_TXRX_MGMT; @@ -3524,7 +3526,7 @@ static int ath10k_mac_tx(struct ath10k *ar, if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) { if (!ath10k_mac_tx_frm_has_freq(ar)) { - ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %p\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %pK\n", skb); skb_queue_tail(&ar->offchan_tx_queue, skb); @@ -3586,7 +3588,7 @@ void ath10k_offchan_tx_work(struct work_struct *work) mutex_lock(&ar->conf_mutex); - ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %p\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %pK\n", skb); hdr = (struct ieee80211_hdr *)skb->data; @@ -3643,7 +3645,7 @@ void ath10k_offchan_tx_work(struct work_struct *work) time_left = wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ); if (time_left == 0) - ath10k_warn(ar, "timed out waiting for offchannel skb %p\n", + ath10k_warn(ar, "timed out waiting for offchannel skb %pK\n", skb); if (!peer && tmp_peer_created) { @@ -3777,7 +3779,9 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw, enum ath10k_hw_txrx_mode txmode; enum ath10k_mac_tx_path txpath; struct sk_buff *skb; + struct ieee80211_hdr *hdr; size_t skb_len; + bool is_mgmt, is_presp; int ret; spin_lock_bh(&ar->htt.tx_lock); @@ -3801,6 +3805,22 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw, skb_len = skb->len; txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb); txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode); + is_mgmt = (txpath == ATH10K_MAC_TX_HTT_MGMT); + + if (is_mgmt) { + hdr = (struct ieee80211_hdr *)skb->data; + is_presp = ieee80211_is_probe_resp(hdr->frame_control); + + spin_lock_bh(&ar->htt.tx_lock); + ret = ath10k_htt_tx_mgmt_inc_pending(htt, is_mgmt, is_presp); + + if (ret) { + ath10k_htt_tx_dec_pending(htt); + spin_unlock_bh(&ar->htt.tx_lock); + return ret; + } + spin_unlock_bh(&ar->htt.tx_lock); + } ret = ath10k_mac_tx(ar, vif, sta, txmode, txpath, skb); if (unlikely(ret)) { @@ -3808,6 +3828,8 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw, spin_lock_bh(&ar->htt.tx_lock); ath10k_htt_tx_dec_pending(htt); + if (is_mgmt) + ath10k_htt_tx_mgmt_dec_pending(htt); spin_unlock_bh(&ar->htt.tx_lock); return ret; @@ -3894,7 +3916,7 @@ void __ath10k_scan_finish(struct ath10k *ar) ar->scan.roc_freq = 0; ath10k_offchan_tx_purge(ar); cancel_delayed_work(&ar->scan.timeout); - complete_all(&ar->scan.completed); + complete(&ar->scan.completed); break; } } @@ -4100,13 +4122,29 @@ static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_txq *artxq = (void *)txq->drv_priv; + struct ieee80211_txq *f_txq; + struct ath10k_txq *f_artxq; + int ret = 0; + int max = 16; spin_lock_bh(&ar->txqs_lock); if (list_empty(&artxq->list)) list_add_tail(&artxq->list, &ar->txqs); + + f_artxq = list_first_entry(&ar->txqs, struct ath10k_txq, list); + f_txq = container_of((void *)f_artxq, struct ieee80211_txq, drv_priv); + list_del_init(&f_artxq->list); + + while (ath10k_mac_tx_can_push(hw, f_txq) && max--) { + ret = ath10k_mac_tx_push_txq(hw, f_txq); + if (ret) + break; + } + if (ret != -ENOENT) + list_add_tail(&f_artxq->list, &ar->txqs); spin_unlock_bh(&ar->txqs_lock); - ath10k_mac_tx_push_pending(ar); + ath10k_htt_tx_txq_update(hw, f_txq); ath10k_htt_tx_txq_update(hw, txq); } @@ -5186,7 +5224,7 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw, ret = ath10k_monitor_recalc(ar); if (ret) - ath10k_warn(ar, "failed to recalc montior: %d\n", ret); + ath10k_warn(ar, "failed to recalc monitor: %d\n", ret); mutex_unlock(&ar->conf_mutex); } @@ -5984,8 +6022,8 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, * Existing station deletion. */ ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac vdev %d peer delete %pM (sta gone)\n", - arvif->vdev_id, sta->addr); + "mac vdev %d peer delete %pM sta %pK (sta gone)\n", + arvif->vdev_id, sta->addr, sta); ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr); if (ret) @@ -6001,7 +6039,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, continue; if (peer->sta == sta) { - ath10k_warn(ar, "found sta peer %pM (ptr %p id %d) entry on vdev %i after it was supposedly removed\n", + ath10k_warn(ar, "found sta peer %pM (ptr %pK id %d) entry on vdev %i after it was supposedly removed\n", sta->addr, peer, i, arvif->vdev_id); peer->sta = NULL; @@ -6538,7 +6576,7 @@ static int ath10k_get_survey(struct ieee80211_hw *hw, int idx, goto exit; } - ath10k_mac_update_bss_chan_survey(ar, survey->channel); + ath10k_mac_update_bss_chan_survey(ar, &sband->channels[idx]); spin_lock_bh(&ar->data_lock); memcpy(survey, ar_survey, sizeof(*survey)); @@ -7134,7 +7172,7 @@ ath10k_mac_op_add_chanctx(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac chanctx add freq %hu width %d ptr %p\n", + "mac chanctx add freq %hu width %d ptr %pK\n", ctx->def.chan->center_freq, ctx->def.width, ctx); mutex_lock(&ar->conf_mutex); @@ -7158,7 +7196,7 @@ ath10k_mac_op_remove_chanctx(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac chanctx remove freq %hu width %d ptr %p\n", + "mac chanctx remove freq %hu width %d ptr %pK\n", ctx->def.chan->center_freq, ctx->def.width, ctx); mutex_lock(&ar->conf_mutex); @@ -7223,7 +7261,7 @@ ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac chanctx change freq %hu width %d ptr %p changed %x\n", + "mac chanctx change freq %hu width %d ptr %pK changed %x\n", ctx->def.chan->center_freq, ctx->def.width, ctx, changed); /* This shouldn't really happen because channel switching should use @@ -7281,7 +7319,7 @@ ath10k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac chanctx assign ptr %p vdev_id %i\n", + "mac chanctx assign ptr %pK vdev_id %i\n", ctx, arvif->vdev_id); if (WARN_ON(arvif->is_started)) { @@ -7342,7 +7380,7 @@ ath10k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); ath10k_dbg(ar, ATH10K_DBG_MAC, - "mac chanctx unassign ptr %p vdev_id %i\n", + "mac chanctx unassign ptr %pK vdev_id %i\n", ctx, arvif->vdev_id); WARN_ON(!arvif->is_started); diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 07933c51a850..0457e315d336 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -1506,12 +1506,10 @@ void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, ath10k_ce_per_engine_service(ar, pipe); } -void ath10k_pci_kill_tasklet(struct ath10k *ar) +static void ath10k_pci_rx_retry_sync(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - tasklet_kill(&ar_pci->intr_tq); - del_timer_sync(&ar_pci->rx_post_retry); } @@ -1570,7 +1568,7 @@ void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, ul_pipe, dl_pipe); } -static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar) +void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar) { u32 val; @@ -1693,14 +1691,12 @@ static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe) static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe) { struct ath10k *ar; - struct ath10k_pci *ar_pci; struct ath10k_ce_pipe *ce_pipe; struct ath10k_ce_ring *ce_ring; struct sk_buff *skb; int i; ar = pci_pipe->hif_ce_state; - ar_pci = ath10k_pci_priv(ar); ce_pipe = pci_pipe->ce_hdl; ce_ring = ce_pipe->src_ring; @@ -1753,7 +1749,7 @@ void ath10k_pci_ce_deinit(struct ath10k *ar) void ath10k_pci_flush(struct ath10k *ar) { - ath10k_pci_kill_tasklet(ar); + ath10k_pci_rx_retry_sync(ar); ath10k_pci_buffer_cleanup(ar); } @@ -1780,6 +1776,8 @@ static void ath10k_pci_hif_stop(struct ath10k *ar) ath10k_pci_irq_disable(ar); ath10k_pci_irq_sync(ar); ath10k_pci_flush(ar); + napi_synchronize(&ar->napi); + napi_disable(&ar->napi); spin_lock_irqsave(&ar_pci->ps_lock, flags); WARN_ON(ar_pci->ps_wake_refcount > 0); @@ -2533,6 +2531,7 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) ath10k_err(ar, "could not wake up target CPU: %d\n", ret); goto err_ce; } + napi_enable(&ar->napi); return 0; @@ -2725,7 +2724,7 @@ static int ath10k_pci_hif_fetch_cal_eeprom(struct ath10k *ar, void **data, return 0; err_free: - kfree(data); + kfree(caldata); return -EINVAL; } @@ -2772,35 +2771,53 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg) return IRQ_NONE; } - if (ar_pci->oper_irq_mode == ATH10K_PCI_IRQ_LEGACY) { - if (!ath10k_pci_irq_pending(ar)) - return IRQ_NONE; - - ath10k_pci_disable_and_clear_legacy_irq(ar); - } + if ((ar_pci->oper_irq_mode == ATH10K_PCI_IRQ_LEGACY) && + !ath10k_pci_irq_pending(ar)) + return IRQ_NONE; - tasklet_schedule(&ar_pci->intr_tq); + ath10k_pci_disable_and_clear_legacy_irq(ar); + ath10k_pci_irq_msi_fw_mask(ar); + napi_schedule(&ar->napi); return IRQ_HANDLED; } -static void ath10k_pci_tasklet(unsigned long data) +static int ath10k_pci_napi_poll(struct napi_struct *ctx, int budget) { - struct ath10k *ar = (struct ath10k *)data; - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k *ar = container_of(ctx, struct ath10k, napi); + int done = 0; if (ath10k_pci_has_fw_crashed(ar)) { - ath10k_pci_irq_disable(ar); ath10k_pci_fw_crashed_clear(ar); ath10k_pci_fw_crashed_dump(ar); - return; + napi_complete(ctx); + return done; } ath10k_ce_per_engine_service_any(ar); - /* Re-enable legacy irq that was disabled in the irq handler */ - if (ar_pci->oper_irq_mode == ATH10K_PCI_IRQ_LEGACY) + done = ath10k_htt_txrx_compl_task(ar, budget); + + if (done < budget) { + napi_complete(ctx); + /* In case of MSI, it is possible that interrupts are received + * while NAPI poll is inprogress. So pending interrupts that are + * received after processing all copy engine pipes by NAPI poll + * will not be handled again. This is causing failure to + * complete boot sequence in x86 platform. So before enabling + * interrupts safer to check for pending interrupts for + * immediate servicing. + */ + if (CE_INTERRUPT_SUMMARY(ar)) { + napi_reschedule(ctx); + goto out; + } ath10k_pci_enable_legacy_irq(ar); + ath10k_pci_irq_msi_fw_unmask(ar); + } + +out: + return done; } static int ath10k_pci_request_irq_msi(struct ath10k *ar) @@ -2858,11 +2875,10 @@ static void ath10k_pci_free_irq(struct ath10k *ar) free_irq(ar_pci->pdev->irq, ar); } -void ath10k_pci_init_irq_tasklets(struct ath10k *ar) +void ath10k_pci_init_napi(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - - tasklet_init(&ar_pci->intr_tq, ath10k_pci_tasklet, (unsigned long)ar); + netif_napi_add(&ar->napi_dev, &ar->napi, ath10k_pci_napi_poll, + ATH10K_NAPI_BUDGET); } static int ath10k_pci_init_irq(struct ath10k *ar) @@ -2870,7 +2886,7 @@ static int ath10k_pci_init_irq(struct ath10k *ar) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; - ath10k_pci_init_irq_tasklets(ar); + ath10k_pci_init_napi(ar); if (ath10k_pci_irq_mode != ATH10K_PCI_IRQ_AUTO) ath10k_info(ar, "limiting irq mode to: %d\n", @@ -3062,7 +3078,7 @@ static int ath10k_pci_claim(struct ath10k *ar) goto err_master; } - ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot pci_mem 0x%p\n", ar_pci->mem); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot pci_mem 0x%pK\n", ar_pci->mem); return 0; err_master: @@ -3131,7 +3147,8 @@ int ath10k_pci_setup_resource(struct ath10k *ar) void ath10k_pci_release_resource(struct ath10k *ar) { - ath10k_pci_kill_tasklet(ar); + ath10k_pci_rx_retry_sync(ar); + netif_napi_del(&ar->napi); ath10k_pci_ce_deinit(ar); ath10k_pci_free_pipes(ar); } @@ -3297,7 +3314,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, err_free_irq: ath10k_pci_free_irq(ar); - ath10k_pci_kill_tasklet(ar); + ath10k_pci_rx_retry_sync(ar); err_deinit_irq: ath10k_pci_deinit_irq(ar); diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index 6eca1df2ce60..9854ad56b2de 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -177,8 +177,6 @@ struct ath10k_pci { /* Operating interrupt mode */ enum ath10k_pci_irq_mode oper_irq_mode; - struct tasklet_struct intr_tq; - struct ath10k_pci_pipe pipe_info[CE_COUNT_MAX]; /* Copy Engine used for Diagnostic Accesses */ @@ -294,8 +292,7 @@ void ath10k_pci_free_pipes(struct ath10k *ar); void ath10k_pci_free_pipes(struct ath10k *ar); void ath10k_pci_rx_replenish_retry(unsigned long ptr); void ath10k_pci_ce_deinit(struct ath10k *ar); -void ath10k_pci_init_irq_tasklets(struct ath10k *ar); -void ath10k_pci_kill_tasklet(struct ath10k *ar); +void ath10k_pci_init_napi(struct ath10k *ar); int ath10k_pci_init_pipes(struct ath10k *ar); int ath10k_pci_init_config(struct ath10k *ar); void ath10k_pci_rx_post(struct ath10k *ar); @@ -303,6 +300,7 @@ void ath10k_pci_flush(struct ath10k *ar); void ath10k_pci_enable_legacy_irq(struct ath10k *ar); bool ath10k_pci_irq_pending(struct ath10k *ar); void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar); +void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar); int ath10k_pci_wait_for_target_init(struct ath10k *ar); int ath10k_pci_setup_resource(struct ath10k *ar); void ath10k_pci_release_resource(struct ath10k *ar); diff --git a/drivers/net/wireless/ath/ath10k/swap.c b/drivers/net/wireless/ath/ath10k/swap.c index 0c5f5863dac8..adf4592374b4 100644 --- a/drivers/net/wireless/ath/ath10k/swap.c +++ b/drivers/net/wireless/ath/ath10k/swap.c @@ -134,17 +134,18 @@ ath10k_swap_code_seg_alloc(struct ath10k *ar, size_t swap_bin_len) return seg_info; } -int ath10k_swap_code_seg_configure(struct ath10k *ar) +int ath10k_swap_code_seg_configure(struct ath10k *ar, + const struct ath10k_fw_file *fw_file) { int ret; struct ath10k_swap_code_seg_info *seg_info = NULL; - if (!ar->swap.firmware_swap_code_seg_info) + if (!fw_file->firmware_swap_code_seg_info) return 0; ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot found firmware code swap binary\n"); - seg_info = ar->swap.firmware_swap_code_seg_info; + seg_info = fw_file->firmware_swap_code_seg_info; ret = ath10k_bmi_write_memory(ar, seg_info->target_addr, &seg_info->seg_hw_info, @@ -158,28 +159,29 @@ int ath10k_swap_code_seg_configure(struct ath10k *ar) return 0; } -void ath10k_swap_code_seg_release(struct ath10k *ar) +void ath10k_swap_code_seg_release(struct ath10k *ar, + struct ath10k_fw_file *fw_file) { - ath10k_swap_code_seg_free(ar, ar->swap.firmware_swap_code_seg_info); + ath10k_swap_code_seg_free(ar, fw_file->firmware_swap_code_seg_info); /* FIXME: these two assignments look to bein wrong place! Shouldn't * they be in ath10k_core_free_firmware_files() like the rest? */ - ar->normal_mode_fw.fw_file.codeswap_data = NULL; - ar->normal_mode_fw.fw_file.codeswap_len = 0; + fw_file->codeswap_data = NULL; + fw_file->codeswap_len = 0; - ar->swap.firmware_swap_code_seg_info = NULL; + fw_file->firmware_swap_code_seg_info = NULL; } -int ath10k_swap_code_seg_init(struct ath10k *ar) +int ath10k_swap_code_seg_init(struct ath10k *ar, struct ath10k_fw_file *fw_file) { int ret; struct ath10k_swap_code_seg_info *seg_info; const void *codeswap_data; size_t codeswap_len; - codeswap_data = ar->normal_mode_fw.fw_file.codeswap_data; - codeswap_len = ar->normal_mode_fw.fw_file.codeswap_len; + codeswap_data = fw_file->codeswap_data; + codeswap_len = fw_file->codeswap_len; if (!codeswap_len || !codeswap_data) return 0; @@ -200,7 +202,7 @@ int ath10k_swap_code_seg_init(struct ath10k *ar) return ret; } - ar->swap.firmware_swap_code_seg_info = seg_info; + fw_file->firmware_swap_code_seg_info = seg_info; return 0; } diff --git a/drivers/net/wireless/ath/ath10k/swap.h b/drivers/net/wireless/ath/ath10k/swap.h index 36991c7b07a0..f5dc0476493e 100644 --- a/drivers/net/wireless/ath/ath10k/swap.h +++ b/drivers/net/wireless/ath/ath10k/swap.h @@ -23,6 +23,8 @@ /* Currently only one swap segment is supported */ #define ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED 1 +struct ath10k_fw_file; + struct ath10k_swap_code_seg_tlv { __le32 address; __le32 length; @@ -58,8 +60,11 @@ struct ath10k_swap_code_seg_info { dma_addr_t paddr[ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED]; }; -int ath10k_swap_code_seg_configure(struct ath10k *ar); -void ath10k_swap_code_seg_release(struct ath10k *ar); -int ath10k_swap_code_seg_init(struct ath10k *ar); +int ath10k_swap_code_seg_configure(struct ath10k *ar, + const struct ath10k_fw_file *fw_file); +void ath10k_swap_code_seg_release(struct ath10k *ar, + struct ath10k_fw_file *fw_file); +int ath10k_swap_code_seg_init(struct ath10k *ar, + struct ath10k_fw_file *fw_file); #endif diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h index aaf53a81e78b..a47cab44d9c8 100644 --- a/drivers/net/wireless/ath/ath10k/targaddrs.h +++ b/drivers/net/wireless/ath/ath10k/targaddrs.h @@ -405,7 +405,7 @@ Fw Mode/SubMode Mask * 1. target firmware would check magic number and if it's a match, firmware * would consider the bits[0:15] are valid and base on that to calculate * the end of DRAM. Early allocation would be located at that area and - * may be reclaimed when necesary + * may be reclaimed when necessary * 2. if no magic number is found, early allocation would happen at "_end" * symbol of ROM which is located before the app-data and might NOT be * re-claimable. If this is adopted, link script should keep this in diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c index 120f4234d3b0..ed85f938e3c0 100644 --- a/drivers/net/wireless/ath/ath10k/testmode.c +++ b/drivers/net/wireless/ath/ath10k/testmode.c @@ -23,6 +23,7 @@ #include "wmi.h" #include "hif.h" #include "hw.h" +#include "core.h" #include "testmode_i.h" @@ -45,7 +46,7 @@ bool ath10k_tm_event_wmi(struct ath10k *ar, u32 cmd_id, struct sk_buff *skb) int ret; ath10k_dbg(ar, ATH10K_DBG_TESTMODE, - "testmode event wmi cmd_id %d skb %p skb->len %d\n", + "testmode event wmi cmd_id %d skb %pK skb->len %d\n", cmd_id, skb, skb->len); ath10k_dbg_dump(ar, ATH10K_DBG_TESTMODE, NULL, "", skb->data, skb->len); @@ -240,6 +241,18 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[]) goto err; } + if (ar->testmode.utf_mode_fw.fw_file.codeswap_data && + ar->testmode.utf_mode_fw.fw_file.codeswap_len) { + ret = ath10k_swap_code_seg_init(ar, + &ar->testmode.utf_mode_fw.fw_file); + if (ret) { + ath10k_warn(ar, + "failed to init utf code swap segment: %d\n", + ret); + goto err_release_utf_mode_fw; + } + } + spin_lock_bh(&ar->data_lock); ar->testmode.utf_monitor = true; spin_unlock_bh(&ar->data_lock); @@ -279,6 +292,11 @@ err_power_down: ath10k_hif_power_down(ar); err_release_utf_mode_fw: + if (ar->testmode.utf_mode_fw.fw_file.codeswap_data && + ar->testmode.utf_mode_fw.fw_file.codeswap_len) + ath10k_swap_code_seg_release(ar, + &ar->testmode.utf_mode_fw.fw_file); + release_firmware(ar->testmode.utf_mode_fw.fw_file.firmware); ar->testmode.utf_mode_fw.fw_file.firmware = NULL; @@ -301,6 +319,11 @@ static void __ath10k_tm_cmd_utf_stop(struct ath10k *ar) spin_unlock_bh(&ar->data_lock); + if (ar->testmode.utf_mode_fw.fw_file.codeswap_data && + ar->testmode.utf_mode_fw.fw_file.codeswap_len) + ath10k_swap_code_seg_release(ar, + &ar->testmode.utf_mode_fw.fw_file); + release_firmware(ar->testmode.utf_mode_fw.fw_file.firmware); ar->testmode.utf_mode_fw.fw_file.firmware = NULL; @@ -360,7 +383,7 @@ static int ath10k_tm_cmd_wmi(struct ath10k *ar, struct nlattr *tb[]) cmd_id = nla_get_u32(tb[ATH10K_TM_ATTR_WMI_CMDID]); ath10k_dbg(ar, ATH10K_DBG_TESTMODE, - "testmode cmd wmi cmd_id %d buf %p buf_len %d\n", + "testmode cmd wmi cmd_id %d buf %pK buf_len %d\n", cmd_id, buf, buf_len); ath10k_dbg_dump(ar, ATH10K_DBG_TESTMODE, NULL, "", buf, buf_len); diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c index 444b52c7e4f3..0a47269be289 100644 --- a/drivers/net/wireless/ath/ath10k/thermal.c +++ b/drivers/net/wireless/ath/ath10k/thermal.c @@ -192,7 +192,7 @@ int ath10k_thermal_register(struct ath10k *ar) /* Avoid linking error on devm_hwmon_device_register_with_groups, I * guess linux/hwmon.h is missing proper stubs. */ - if (!config_enabled(CONFIG_HWMON)) + if (!IS_REACHABLE(CONFIG_HWMON)) return 0; hwmon_dev = devm_hwmon_device_register_with_groups(ar->dev, diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index b29a86a26c13..9852c5d51139 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -44,7 +44,7 @@ static void ath10k_report_offchan_tx(struct ath10k *ar, struct sk_buff *skb) complete(&ar->offchan_tx_completed); ar->offchan_tx_skb = NULL; /* just for sanity */ - ath10k_dbg(ar, ATH10K_DBG_HTT, "completed offchannel skb %p\n", skb); + ath10k_dbg(ar, ATH10K_DBG_HTT, "completed offchannel skb %pK\n", skb); out: spin_unlock_bh(&ar->data_lock); } @@ -119,8 +119,6 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, ieee80211_tx_status(htt->ar->hw, msdu); /* we do not own the msdu anymore */ - ath10k_mac_tx_push_pending(ar); - return 0; } diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index 64ebd304f907..c9a8bb1186f2 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -51,6 +51,8 @@ struct wmi_ops { struct wmi_roam_ev_arg *arg); int (*pull_wow_event)(struct ath10k *ar, struct sk_buff *skb, struct wmi_wow_ev_arg *arg); + int (*pull_echo_ev)(struct ath10k *ar, struct sk_buff *skb, + struct wmi_echo_ev_arg *arg); enum wmi_txbf_conf (*get_txbf_conf_scheme)(struct ath10k *ar); struct sk_buff *(*gen_pdev_suspend)(struct ath10k *ar, u32 suspend_opt); @@ -123,7 +125,7 @@ struct wmi_ops { enum wmi_force_fw_hang_type type, u32 delay_ms); struct sk_buff *(*gen_mgmt_tx)(struct ath10k *ar, struct sk_buff *skb); - struct sk_buff *(*gen_dbglog_cfg)(struct ath10k *ar, u32 module_enable, + struct sk_buff *(*gen_dbglog_cfg)(struct ath10k *ar, u64 module_enable, u32 log_level); struct sk_buff *(*gen_pktlog_enable)(struct ath10k *ar, u32 filter); struct sk_buff *(*gen_pktlog_disable)(struct ath10k *ar); @@ -194,6 +196,7 @@ struct wmi_ops { struct sk_buff *(*gen_pdev_bss_chan_info_req) (struct ath10k *ar, enum wmi_bss_survey_req_type type); + struct sk_buff *(*gen_echo)(struct ath10k *ar, u32 value); }; int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id); @@ -349,6 +352,16 @@ ath10k_wmi_pull_wow_event(struct ath10k *ar, struct sk_buff *skb, return ar->wmi.ops->pull_wow_event(ar, skb, arg); } +static inline int +ath10k_wmi_pull_echo_ev(struct ath10k *ar, struct sk_buff *skb, + struct wmi_echo_ev_arg *arg) +{ + if (!ar->wmi.ops->pull_echo_ev) + return -EOPNOTSUPP; + + return ar->wmi.ops->pull_echo_ev(ar, skb, arg); +} + static inline enum wmi_txbf_conf ath10k_wmi_get_txbf_conf_scheme(struct ath10k *ar) { @@ -932,7 +945,7 @@ ath10k_wmi_force_fw_hang(struct ath10k *ar, } static inline int -ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable, u32 log_level) +ath10k_wmi_dbglog_cfg(struct ath10k *ar, u64 module_enable, u32 log_level) { struct sk_buff *skb; @@ -1382,4 +1395,20 @@ ath10k_wmi_pdev_bss_chan_info_request(struct ath10k *ar, wmi->cmd->pdev_bss_chan_info_request_cmdid); } +static inline int +ath10k_wmi_echo(struct ath10k *ar, u32 value) +{ + struct ath10k_wmi *wmi = &ar->wmi; + struct sk_buff *skb; + + if (!wmi->ops->gen_echo) + return -EOPNOTSUPP; + + skb = wmi->ops->gen_echo(ar, value); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, wmi->cmd->echo_cmdid); +} + #endif diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index e09337ee7c96..e64f59300a7c 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -1223,6 +1223,33 @@ ath10k_wmi_tlv_op_pull_wow_ev(struct ath10k *ar, struct sk_buff *skb, return 0; } +static int ath10k_wmi_tlv_op_pull_echo_ev(struct ath10k *ar, + struct sk_buff *skb, + struct wmi_echo_ev_arg *arg) +{ + const void **tb; + const struct wmi_echo_event *ev; + int ret; + + tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath10k_warn(ar, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TLV_TAG_STRUCT_ECHO_EVENT]; + if (!ev) { + kfree(tb); + return -EPROTO; + } + + arg->value = ev->value; + + kfree(tb); + return 0; +} + static struct sk_buff * ath10k_wmi_tlv_op_gen_pdev_suspend(struct ath10k *ar, u32 opt) { @@ -2441,7 +2468,7 @@ ath10k_wmi_tlv_op_gen_force_fw_hang(struct ath10k *ar, } static struct sk_buff * -ath10k_wmi_tlv_op_gen_dbglog_cfg(struct ath10k *ar, u32 module_enable, +ath10k_wmi_tlv_op_gen_dbglog_cfg(struct ath10k *ar, u64 module_enable, u32 log_level) { struct wmi_tlv_dbglog_cmd *cmd; struct wmi_tlv *tlv; @@ -3081,6 +3108,34 @@ ath10k_wmi_tlv_op_gen_adaptive_qcs(struct ath10k *ar, bool enable) return skb; } +static struct sk_buff * +ath10k_wmi_tlv_op_gen_echo(struct ath10k *ar, u32 value) +{ + struct wmi_echo_cmd *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + void *ptr; + size_t len; + + len = sizeof(*tlv) + sizeof(*cmd); + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ptr = (void *)skb->data; + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_ECHO_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + cmd->value = cpu_to_le32(value); + + ptr += sizeof(*tlv); + ptr += sizeof(*cmd); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv echo value 0x%08x\n", value); + return skb; +} + /****************/ /* TLV mappings */ /****************/ @@ -3429,6 +3484,7 @@ static const struct wmi_ops wmi_tlv_ops = { .pull_fw_stats = ath10k_wmi_tlv_op_pull_fw_stats, .pull_roam_ev = ath10k_wmi_tlv_op_pull_roam_ev, .pull_wow_event = ath10k_wmi_tlv_op_pull_wow_ev, + .pull_echo_ev = ath10k_wmi_tlv_op_pull_echo_ev, .get_txbf_conf_scheme = ath10k_wmi_tlv_txbf_conf_scheme, .gen_pdev_suspend = ath10k_wmi_tlv_op_gen_pdev_suspend, @@ -3485,6 +3541,7 @@ static const struct wmi_ops wmi_tlv_ops = { .gen_adaptive_qcs = ath10k_wmi_tlv_op_gen_adaptive_qcs, .fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill, .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, + .gen_echo = ath10k_wmi_tlv_op_gen_echo, }; static const struct wmi_peer_flags_map wmi_tlv_peer_flags_map = { diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index d2462886b75c..54df425bb0fc 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -29,6 +29,9 @@ #include "p2p.h" #include "hw.h" +#define ATH10K_WMI_BARRIER_ECHO_ID 0xBA991E9 +#define ATH10K_WMI_BARRIER_TIMEOUT_HZ (3 * HZ) + /* MAIN WMI cmd track */ static struct wmi_cmd_map wmi_cmd_map = { .init_cmdid = WMI_INIT_CMDID, @@ -1874,7 +1877,7 @@ ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) ether_addr_copy(cmd->hdr.peer_macaddr.addr, ieee80211_get_DA(hdr)); memcpy(cmd->buf, msdu->data, msdu->len); - ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n", + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx skb %pK len %d ftype %02x stype %02x\n", msdu, skb->len, fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); trace_ath10k_tx_hdr(ar, skb->data, skb->len); @@ -2240,6 +2243,29 @@ static int ath10k_wmi_10_4_op_pull_mgmt_rx_ev(struct ath10k *ar, return 0; } +static bool ath10k_wmi_rx_is_decrypted(struct ath10k *ar, + struct ieee80211_hdr *hdr) +{ + if (!ieee80211_has_protected(hdr->frame_control)) + return false; + + /* FW delivers WEP Shared Auth frame with Protected Bit set and + * encrypted payload. However in case of PMF it delivers decrypted + * frames with Protected Bit set. + */ + if (ieee80211_is_auth(hdr->frame_control)) + return false; + + /* qca99x0 based FW delivers broadcast or multicast management frames + * (ex: group privacy action frames in mesh) as encrypted payload. + */ + if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) && + ar->hw_params.sw_decrypt_mcast_mgmt) + return false; + + return true; +} + int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_mgmt_rx_ev_arg arg = {}; @@ -2326,11 +2352,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_wmi_handle_wep_reauth(ar, skb, status); - /* FW delivers WEP Shared Auth frame with Protected Bit set and - * encrypted payload. However in case of PMF it delivers decrypted - * frames with Protected Bit set. */ - if (ieee80211_has_protected(hdr->frame_control) && - !ieee80211_is_auth(hdr->frame_control)) { + if (ath10k_wmi_rx_is_decrypted(ar, hdr)) { status->flag |= RX_FLAG_DECRYPTED; if (!ieee80211_is_action(hdr->frame_control) && @@ -2347,7 +2369,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_mac_handle_beacon(ar, skb); ath10k_dbg(ar, ATH10K_DBG_MGMT, - "event mgmt rx skb %p len %d ftype %02x stype %02x\n", + "event mgmt rx skb %pK len %d ftype %02x stype %02x\n", skb, skb->len, fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); @@ -2495,7 +2517,21 @@ exit: void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n"); + struct wmi_echo_ev_arg arg = {}; + int ret; + + ret = ath10k_wmi_pull_echo_ev(ar, skb, &arg); + if (ret) { + ath10k_warn(ar, "failed to parse echo: %d\n", ret); + return; + } + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi event echo value 0x%08x\n", + le32_to_cpu(arg.value)); + + if (le32_to_cpu(arg.value) == ATH10K_WMI_BARRIER_ECHO_ID) + complete(&ar->wmi.barrier); } int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) @@ -3478,6 +3514,12 @@ void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) continue; } + /* mac80211 would have already asked us to stop beaconing and + * bring the vdev down, so continue in that case + */ + if (!arvif->is_up) + continue; + /* There are no completions for beacons so wait for next SWBA * before telling mac80211 to decrement CSA counter * @@ -3527,7 +3569,6 @@ void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) ath10k_warn(ar, "failed to map beacon: %d\n", ret); dev_kfree_skb_any(bcn); - ret = -EIO; goto skip; } @@ -4792,6 +4833,17 @@ static int ath10k_wmi_op_pull_roam_ev(struct ath10k *ar, struct sk_buff *skb, return 0; } +static int ath10k_wmi_op_pull_echo_ev(struct ath10k *ar, + struct sk_buff *skb, + struct wmi_echo_ev_arg *arg) +{ + struct wmi_echo_event *ev = (void *)skb->data; + + arg->value = ev->value; + + return 0; +} + int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb) { struct wmi_rdy_ev_arg arg = {}; @@ -5124,6 +5176,7 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; enum wmi_10_2_event_id id; + bool consumed; cmd_hdr = (struct wmi_cmd_hdr *)skb->data; id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); @@ -5133,6 +5186,18 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb) trace_ath10k_wmi_event(ar, id, skb->data, skb->len); + consumed = ath10k_tm_event_wmi(ar, id, skb); + + /* Ready event must be handled normally also in UTF mode so that we + * know the UTF firmware has booted, others we are just bypass WMI + * events to testmode. + */ + if (consumed && id != WMI_10_2_READY_EVENTID) { + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi testmode consumed 0x%x\n", id); + goto out; + } + switch (id) { case WMI_10_2_MGMT_RX_EVENTID: ath10k_wmi_event_mgmt_rx(ar, skb); @@ -5248,6 +5313,7 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; enum wmi_10_4_event_id id; + bool consumed; cmd_hdr = (struct wmi_cmd_hdr *)skb->data; id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); @@ -5257,6 +5323,18 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) trace_ath10k_wmi_event(ar, id, skb->data, skb->len); + consumed = ath10k_tm_event_wmi(ar, id, skb); + + /* Ready event must be handled normally also in UTF mode so that we + * know the UTF firmware has booted, others we are just bypass WMI + * events to testmode. + */ + if (consumed && id != WMI_10_4_READY_EVENTID) { + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi testmode consumed 0x%x\n", id); + goto out; + } + switch (id) { case WMI_10_4_MGMT_RX_EVENTID: ath10k_wmi_event_mgmt_rx(ar, skb); @@ -5306,6 +5384,7 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) break; case WMI_10_4_WOW_WAKEUP_HOST_EVENTID: case WMI_10_4_PEER_RATECODE_LIST_EVENTID: + case WMI_10_4_WDS_PEER_EVENTID: ath10k_dbg(ar, ATH10K_DBG_WMI, "received event id %d not implemented\n", id); break; @@ -6863,7 +6942,7 @@ ath10k_wmi_op_gen_force_fw_hang(struct ath10k *ar, } static struct sk_buff * -ath10k_wmi_op_gen_dbglog_cfg(struct ath10k *ar, u32 module_enable, +ath10k_wmi_op_gen_dbglog_cfg(struct ath10k *ar, u64 module_enable, u32 log_level) { struct wmi_dbglog_cfg_cmd *cmd; @@ -6901,6 +6980,44 @@ ath10k_wmi_op_gen_dbglog_cfg(struct ath10k *ar, u32 module_enable, } static struct sk_buff * +ath10k_wmi_10_4_op_gen_dbglog_cfg(struct ath10k *ar, u64 module_enable, + u32 log_level) +{ + struct wmi_10_4_dbglog_cfg_cmd *cmd; + struct sk_buff *skb; + u32 cfg; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_10_4_dbglog_cfg_cmd *)skb->data; + + if (module_enable) { + cfg = SM(log_level, + ATH10K_DBGLOG_CFG_LOG_LVL); + } else { + /* set back defaults, all modules with WARN level */ + cfg = SM(ATH10K_DBGLOG_LEVEL_WARN, + ATH10K_DBGLOG_CFG_LOG_LVL); + module_enable = ~0; + } + + cmd->module_enable = __cpu_to_le64(module_enable); + cmd->module_valid = __cpu_to_le64(~0); + cmd->config_enable = __cpu_to_le32(cfg); + cmd->config_valid = __cpu_to_le32(ATH10K_DBGLOG_CFG_LOG_LVL_MASK); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi dbglog cfg modules 0x%016llx 0x%016llx config %08x %08x\n", + __le64_to_cpu(cmd->module_enable), + __le64_to_cpu(cmd->module_valid), + __le32_to_cpu(cmd->config_enable), + __le32_to_cpu(cmd->config_valid)); + return skb; +} + +static struct sk_buff * ath10k_wmi_op_gen_pktlog_enable(struct ath10k *ar, u32 ev_bitmap) { struct wmi_pdev_pktlog_enable_cmd *cmd; @@ -7649,6 +7766,48 @@ ath10k_wmi_10_4_ext_resource_config(struct ath10k *ar, return skb; } +static struct sk_buff * +ath10k_wmi_op_gen_echo(struct ath10k *ar, u32 value) +{ + struct wmi_echo_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_echo_cmd *)skb->data; + cmd->value = cpu_to_le32(value); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi echo value 0x%08x\n", value); + return skb; +} + +int +ath10k_wmi_barrier(struct ath10k *ar) +{ + int ret; + int time_left; + + spin_lock_bh(&ar->data_lock); + reinit_completion(&ar->wmi.barrier); + spin_unlock_bh(&ar->data_lock); + + ret = ath10k_wmi_echo(ar, ATH10K_WMI_BARRIER_ECHO_ID); + if (ret) { + ath10k_warn(ar, "failed to submit wmi echo: %d\n", ret); + return ret; + } + + time_left = wait_for_completion_timeout(&ar->wmi.barrier, + ATH10K_WMI_BARRIER_TIMEOUT_HZ); + if (!time_left) + return -ETIMEDOUT; + + return 0; +} + static const struct wmi_ops wmi_ops = { .rx = ath10k_wmi_op_rx, .map_svc = wmi_main_svc_map, @@ -7665,6 +7824,7 @@ static const struct wmi_ops wmi_ops = { .pull_rdy = ath10k_wmi_op_pull_rdy_ev, .pull_fw_stats = ath10k_wmi_main_op_pull_fw_stats, .pull_roam_ev = ath10k_wmi_op_pull_roam_ev, + .pull_echo_ev = ath10k_wmi_op_pull_echo_ev, .gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend, .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume, @@ -7709,6 +7869,7 @@ static const struct wmi_ops wmi_ops = { .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill, .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, + .gen_echo = ath10k_wmi_op_gen_echo, /* .gen_bcn_tmpl not implemented */ /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ @@ -7738,6 +7899,7 @@ static const struct wmi_ops wmi_10_1_ops = { .pull_phyerr = ath10k_wmi_op_pull_phyerr_ev, .pull_rdy = ath10k_wmi_op_pull_rdy_ev, .pull_roam_ev = ath10k_wmi_op_pull_roam_ev, + .pull_echo_ev = ath10k_wmi_op_pull_echo_ev, .gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend, .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume, @@ -7777,6 +7939,7 @@ static const struct wmi_ops wmi_10_1_ops = { .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill, .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, + .gen_echo = ath10k_wmi_op_gen_echo, /* .gen_bcn_tmpl not implemented */ /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ @@ -7796,6 +7959,7 @@ static const struct wmi_ops wmi_10_2_ops = { .pull_svc_rdy = ath10k_wmi_10x_op_pull_svc_rdy_ev, .gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd, .gen_start_scan = ath10k_wmi_10x_op_gen_start_scan, + .gen_echo = ath10k_wmi_op_gen_echo, .pull_scan = ath10k_wmi_op_pull_scan_ev, .pull_mgmt_rx = ath10k_wmi_op_pull_mgmt_rx_ev, @@ -7807,6 +7971,7 @@ static const struct wmi_ops wmi_10_2_ops = { .pull_phyerr = ath10k_wmi_op_pull_phyerr_ev, .pull_rdy = ath10k_wmi_op_pull_rdy_ev, .pull_roam_ev = ath10k_wmi_op_pull_roam_ev, + .pull_echo_ev = ath10k_wmi_op_pull_echo_ev, .gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend, .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume, @@ -7862,6 +8027,7 @@ static const struct wmi_ops wmi_10_2_4_ops = { .pull_svc_rdy = ath10k_wmi_10x_op_pull_svc_rdy_ev, .gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd, .gen_start_scan = ath10k_wmi_10x_op_gen_start_scan, + .gen_echo = ath10k_wmi_op_gen_echo, .pull_scan = ath10k_wmi_op_pull_scan_ev, .pull_mgmt_rx = ath10k_wmi_op_pull_mgmt_rx_ev, @@ -7873,6 +8039,7 @@ static const struct wmi_ops wmi_10_2_4_ops = { .pull_phyerr = ath10k_wmi_op_pull_phyerr_ev, .pull_rdy = ath10k_wmi_op_pull_rdy_ev, .pull_roam_ev = ath10k_wmi_op_pull_roam_ev, + .pull_echo_ev = ath10k_wmi_op_pull_echo_ev, .gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend, .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume, @@ -7968,7 +8135,7 @@ static const struct wmi_ops wmi_10_4_ops = { .gen_pdev_set_wmm = ath10k_wmi_op_gen_pdev_set_wmm, .gen_force_fw_hang = ath10k_wmi_op_gen_force_fw_hang, .gen_mgmt_tx = ath10k_wmi_op_gen_mgmt_tx, - .gen_dbglog_cfg = ath10k_wmi_op_gen_dbglog_cfg, + .gen_dbglog_cfg = ath10k_wmi_10_4_op_gen_dbglog_cfg, .gen_pktlog_enable = ath10k_wmi_op_gen_pktlog_enable, .gen_pktlog_disable = ath10k_wmi_op_gen_pktlog_disable, .gen_pdev_set_quiet_mode = ath10k_wmi_op_gen_pdev_set_quiet_mode, @@ -7980,10 +8147,12 @@ static const struct wmi_ops wmi_10_4_ops = { .ext_resource_config = ath10k_wmi_10_4_ext_resource_config, /* shared with 10.2 */ + .pull_echo_ev = ath10k_wmi_op_pull_echo_ev, .gen_request_stats = ath10k_wmi_op_gen_request_stats, .gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature, .get_vdev_subtype = ath10k_wmi_10_4_op_get_vdev_subtype, .gen_pdev_bss_chan_info_req = ath10k_wmi_10_2_op_gen_pdev_bss_chan_info, + .gen_echo = ath10k_wmi_op_gen_echo, }; int ath10k_wmi_attach(struct ath10k *ar) @@ -8036,6 +8205,7 @@ int ath10k_wmi_attach(struct ath10k *ar) init_completion(&ar->wmi.service_ready); init_completion(&ar->wmi.unified_ready); + init_completion(&ar->wmi.barrier); INIT_WORK(&ar->svc_rdy_work, ath10k_wmi_event_service_ready_work); diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 3ef468893b3f..1b243c899bef 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -55,7 +55,7 @@ * type. * * 6. Comment each parameter part of the WMI command/event structure by - * using the 2 stars at the begining of C comment instead of one star to + * using the 2 stars at the beginning of C comment instead of one star to * enable HTML document generation using Doxygen. * */ @@ -180,6 +180,7 @@ enum wmi_service { WMI_SERVICE_MESH_NON_11S, WMI_SERVICE_PEER_STATS, WMI_SERVICE_RESTRT_CHNL_SUPPORT, + WMI_SERVICE_PERIODIC_CHAN_STAT_SUPPORT, WMI_SERVICE_TX_MODE_PUSH_ONLY, WMI_SERVICE_TX_MODE_PUSH_PULL, WMI_SERVICE_TX_MODE_DYNAMIC, @@ -305,6 +306,7 @@ enum wmi_10_4_service { WMI_10_4_SERVICE_RESTRT_CHNL_SUPPORT, WMI_10_4_SERVICE_PEER_STATS, WMI_10_4_SERVICE_MESH_11S, + WMI_10_4_SERVICE_PERIODIC_CHAN_STAT_SUPPORT, WMI_10_4_SERVICE_TX_MODE_PUSH_ONLY, WMI_10_4_SERVICE_TX_MODE_PUSH_PULL, WMI_10_4_SERVICE_TX_MODE_DYNAMIC, @@ -402,6 +404,7 @@ static inline char *wmi_service_name(int service_id) SVCSTR(WMI_SERVICE_MESH_NON_11S); SVCSTR(WMI_SERVICE_PEER_STATS); SVCSTR(WMI_SERVICE_RESTRT_CHNL_SUPPORT); + SVCSTR(WMI_SERVICE_PERIODIC_CHAN_STAT_SUPPORT); SVCSTR(WMI_SERVICE_TX_MODE_PUSH_ONLY); SVCSTR(WMI_SERVICE_TX_MODE_PUSH_PULL); SVCSTR(WMI_SERVICE_TX_MODE_DYNAMIC); @@ -652,6 +655,8 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out, WMI_SERVICE_PEER_STATS, len); SVCMAP(WMI_10_4_SERVICE_MESH_11S, WMI_SERVICE_MESH_11S, len); + SVCMAP(WMI_10_4_SERVICE_PERIODIC_CHAN_STAT_SUPPORT, + WMI_SERVICE_PERIODIC_CHAN_STAT_SUPPORT, len); SVCMAP(WMI_10_4_SERVICE_TX_MODE_PUSH_ONLY, WMI_SERVICE_TX_MODE_PUSH_ONLY, len); SVCMAP(WMI_10_4_SERVICE_TX_MODE_PUSH_PULL, @@ -2082,7 +2087,7 @@ struct wmi_resource_config { * In offload mode target supports features like WOW, chatter and * other protocol offloads. In order to support them some * functionalities like reorder buffering, PN checking need to be - * done in target. This determines maximum number of peers suported + * done in target. This determines maximum number of peers supported * by target in offload mode */ __le32 num_offload_peers; @@ -2263,7 +2268,7 @@ struct wmi_resource_config { * Max. number of Tx fragments per MSDU * This parameter controls the max number of Tx fragments per MSDU. * This is sent by the target as part of the WMI_SERVICE_READY event - * and is overriden by the OS shim as required. + * and is overridden by the OS shim as required. */ __le32 max_frag_entries; } __packed; @@ -2445,7 +2450,7 @@ struct wmi_resource_config_10x { * Max. number of Tx fragments per MSDU * This parameter controls the max number of Tx fragments per MSDU. * This is sent by the target as part of the WMI_SERVICE_READY event - * and is overriden by the OS shim as required. + * and is overridden by the OS shim as required. */ __le32 max_frag_entries; } __packed; @@ -2739,7 +2744,7 @@ struct wmi_init_cmd { struct wmi_host_mem_chunks mem_chunks; } __packed; -/* _10x stucture is from 10.X FW API */ +/* _10x structure is from 10.X FW API */ struct wmi_init_cmd_10x { struct wmi_resource_config_10x resource_config; struct wmi_host_mem_chunks mem_chunks; @@ -3962,7 +3967,7 @@ struct wmi_pdev_stats_tx { /* illegal rate phy errors */ __le32 illgl_rate_phy_err; - /* wal pdev continous xretry */ + /* wal pdev continuous xretry */ __le32 pdev_cont_xretry; /* wal pdev continous xretry */ @@ -4217,10 +4222,10 @@ struct wmi_10_2_stats_event { */ struct wmi_pdev_stats_base { __le32 chan_nf; - __le32 tx_frame_count; - __le32 rx_frame_count; - __le32 rx_clear_count; - __le32 cycle_count; + __le32 tx_frame_count; /* Cycles spent transmitting frames */ + __le32 rx_frame_count; /* Cycles spent receiving frames */ + __le32 rx_clear_count; /* Total channel busy time, evidently */ + __le32 cycle_count; /* Total on-channel time */ __le32 phy_err_count; __le32 chan_tx_pwr; } __packed; @@ -4456,9 +4461,9 @@ struct wmi_vdev_start_request_cmd { __le32 flags; /* ssid field. Only valid for AP/GO/IBSS/BTAmp VDEV type. */ struct wmi_ssid ssid; - /* beacon/probe reponse xmit rate. Applicable for SoftAP. */ + /* beacon/probe response xmit rate. Applicable for SoftAP. */ __le32 bcn_tx_rate; - /* beacon/probe reponse xmit power. Applicable for SoftAP. */ + /* beacon/probe response xmit power. Applicable for SoftAP. */ __le32 bcn_tx_power; /* number of p2p NOA descriptor(s) from scan entry */ __le32 num_noa_descriptors; @@ -4686,7 +4691,7 @@ enum wmi_vdev_param { WMI_VDEV_PARAM_BEACON_INTERVAL, /* Listen interval in TUs */ WMI_VDEV_PARAM_LISTEN_INTERVAL, - /* muticast rate in Mbps */ + /* multicast rate in Mbps */ WMI_VDEV_PARAM_MULTICAST_RATE, /* management frame rate in Mbps */ WMI_VDEV_PARAM_MGMT_TX_RATE, @@ -4817,7 +4822,7 @@ enum wmi_10x_vdev_param { WMI_10X_VDEV_PARAM_BEACON_INTERVAL, /* Listen interval in TUs */ WMI_10X_VDEV_PARAM_LISTEN_INTERVAL, - /* muticast rate in Mbps */ + /* multicast rate in Mbps */ WMI_10X_VDEV_PARAM_MULTICAST_RATE, /* management frame rate in Mbps */ WMI_10X_VDEV_PARAM_MGMT_TX_RATE, @@ -5062,7 +5067,7 @@ struct wmi_vdev_simple_event { } __packed; /* VDEV start response status codes */ -/* VDEV succesfully started */ +/* VDEV successfully started */ #define WMI_INIFIED_VDEV_START_RESPONSE_STATUS_SUCCESS 0x0 /* requested VDEV not found */ @@ -5378,7 +5383,7 @@ enum wmi_sta_ps_param_pspoll_count { #define WMI_UAPSD_AC_TYPE_TRIG 1 #define WMI_UAPSD_AC_BIT_MASK(ac, type) \ - ((type == WMI_UAPSD_AC_TYPE_DELI) ? (1 << (ac << 1)) : (1 << ((ac << 1) + 1))) + (type == WMI_UAPSD_AC_TYPE_DELI ? 1 << (ac << 1) : 1 << ((ac << 1) + 1)) enum wmi_sta_ps_param_uapsd { WMI_STA_PS_UAPSD_AC0_DELIVERY_EN = (1 << 0), @@ -6169,6 +6174,20 @@ struct wmi_dbglog_cfg_cmd { __le32 config_valid; } __packed; +struct wmi_10_4_dbglog_cfg_cmd { + /* bitmask to hold mod id config*/ + __le64 module_enable; + + /* see ATH10K_DBGLOG_CFG_ */ + __le32 config_enable; + + /* mask of module id bits to be changed */ + __le64 module_valid; + + /* mask of config bits to be changed, see ATH10K_DBGLOG_CFG_ */ + __le32 config_valid; +} __packed; + enum wmi_roam_reason { WMI_ROAM_REASON_BETTER_AP = 1, WMI_ROAM_REASON_BEACON_MISS = 2, @@ -6296,6 +6315,10 @@ struct wmi_roam_ev_arg { __le32 rssi; }; +struct wmi_echo_ev_arg { + __le32 value; +}; + struct wmi_pdev_temperature_event { /* temperature value in Celcius degree */ __le32 temperature; @@ -6624,5 +6647,6 @@ void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar, char *buf); int ath10k_wmi_op_get_vdev_subtype(struct ath10k *ar, enum wmi_vdev_subtype subtype); +int ath10k_wmi_barrier(struct ath10k *ar); #endif /* _WMI_H_ */ diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 929d7ccc031c..4f8d9ed04f5e 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -909,7 +909,7 @@ static int open_file_eeprom(struct inode *inode, struct file *file) struct ath5k_hw *ah = inode->i_private; bool res; int i, ret; - u32 eesize; + u32 eesize; /* NB: in 16-bit words */ u16 val, *buf; /* Get eeprom size */ @@ -932,7 +932,7 @@ static int open_file_eeprom(struct inode *inode, struct file *file) /* Create buffer and read in eeprom */ - buf = vmalloc(eesize); + buf = vmalloc(eesize * 2); if (!buf) { ret = -ENOMEM; goto err; @@ -952,7 +952,7 @@ static int open_file_eeprom(struct inode *inode, struct file *file) } ep->buf = buf; - ep->len = i; + ep->len = eesize * 2; file->private_data = (void *)ep; diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 72e2ec67768d..b7fe0af4cb24 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1449,14 +1449,14 @@ static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, return -EIO; if (test_bit(CONNECTED, &vif->flags)) { - ar->tx_pwr = 0; + ar->tx_pwr = 255; if (ath6kl_wmi_get_tx_pwr_cmd(ar->wmi, vif->fw_vif_idx) != 0) { ath6kl_err("ath6kl_wmi_get_tx_pwr_cmd failed\n"); return -EIO; } - wait_event_interruptible_timeout(ar->event_wq, ar->tx_pwr != 0, + wait_event_interruptible_timeout(ar->event_wq, ar->tx_pwr != 255, 5 * HZ); if (signal_pending(current)) { diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c index 18c070850a09..d1942537ea10 100644 --- a/drivers/net/wireless/ath/ath6kl/hif.c +++ b/drivers/net/wireless/ath/ath6kl/hif.c @@ -64,7 +64,7 @@ int ath6kl_hif_rw_comp_handler(void *context, int status) } EXPORT_SYMBOL(ath6kl_hif_rw_comp_handler); -#define REG_DUMP_COUNT_AR6003 60 +#define REGISTER_DUMP_COUNT 60 #define REGISTER_DUMP_LEN_MAX 60 static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar) @@ -73,9 +73,6 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar) u32 i, address, regdump_addr = 0; int ret; - if (ar->target_type != TARGET_TYPE_AR6003) - return; - /* the reg dump pointer is copied to the host interest area */ address = ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_failure_state)); address = TARG_VTOP(ar->target_type, address); @@ -95,7 +92,7 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar) /* fetch register dump data */ ret = ath6kl_diag_read(ar, regdump_addr, (u8 *)®dump_val[0], - REG_DUMP_COUNT_AR6003 * (sizeof(u32))); + REGISTER_DUMP_COUNT * (sizeof(u32))); if (ret) { ath6kl_warn("failed to get register dump: %d\n", ret); return; @@ -105,9 +102,9 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar) ath6kl_info("hw 0x%x fw %s\n", ar->wiphy->hw_version, ar->wiphy->fw_version); - BUILD_BUG_ON(REG_DUMP_COUNT_AR6003 % 4); + BUILD_BUG_ON(REGISTER_DUMP_COUNT % 4); - for (i = 0; i < REG_DUMP_COUNT_AR6003; i += 4) { + for (i = 0; i < REGISTER_DUMP_COUNT; i += 4) { ath6kl_info("%d: 0x%8.8x 0x%8.8x 0x%8.8x 0x%8.8x\n", i, le32_to_cpu(regdump_val[i]), diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index b8cf04d11975..3fd1cc98fd2f 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -3520,7 +3520,7 @@ int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid, ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID, NO_SYNC_WMIFLAG); - return 0; + return ret; } int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx, diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index f68cb00450e0..8f231c67dd51 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -180,7 +180,7 @@ config ATH9K_HTC_DEBUGFS config ATH9K_HWRNG bool "Random number generator support" depends on ATH9K && (HW_RANDOM = y || HW_RANDOM = ATH9K) - default y + default n ---help--- This option incorporates the ADC register output as a source of randomness into Linux entropy pool (/dev/urandom and /dev/random) diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 1b271b99c49e..8eea8d22e72e 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -260,8 +260,8 @@ void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah, int cur_bin; int upper, lower, cur_vit_mask; int i; - int8_t mask_m[123]; - int8_t mask_p[123]; + int8_t mask_m[123] = {0}; + int8_t mask_p[123] = {0}; int8_t mask_amt; int tmp_mask; static const int pilot_mask_reg[4] = { @@ -274,9 +274,6 @@ void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah, }; static const int inc[4] = { 0, 100, 0, 0 }; - memset(&mask_m, 0, sizeof(int8_t) * 123); - memset(&mask_p, 0, sizeof(int8_t) * 123); - cur_bin = -6000; upper = bin + 100; lower = bin - 100; @@ -302,7 +299,7 @@ void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah, upper = bin + 120; lower = bin - 120; - for (i = 0; i < 123; i++) { + for (i = 0; i < ARRAY_SIZE(mask_m); i++) { if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) { /* workaround for gcc bug #37014 */ volatile int tmp_v = abs(cur_vit_mask - bin); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 5bd2cbaf582d..08607d7fdb56 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3252,7 +3252,8 @@ static int ar9300_eeprom_restore_flash(struct ath_hw *ah, u8 *mptr, int i; for (i = 0; i < mdata_size / 2; i++, data++) - ath9k_hw_nvram_read(ah, i, data); + if (!ath9k_hw_nvram_read(ah, i, data)) + return -EIO; return 0; } @@ -3282,7 +3283,8 @@ static int ar9300_eeprom_restore_internal(struct ath_hw *ah, if (ath9k_hw_use_flash(ah)) { u8 txrx; - ar9300_eeprom_restore_flash(ah, mptr, mdata_size); + if (ar9300_eeprom_restore_flash(ah, mptr, mdata_size)) + return -EIO; /* check if eeprom contains valid data */ eep = (struct ar9300_eeprom *) mptr; diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index 490f74d9ddf0..ddb28861e7fe 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -22,7 +22,7 @@ #ifdef CONFIG_MAC80211_LEDS -void ath_fill_led_pin(struct ath_softc *sc) +static void ath_fill_led_pin(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 7cb65c303f8d..e9f32b52fc8c 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -924,7 +924,7 @@ static void ath9k_vif_iter_set_beacon(struct ath9k_vif_iter_data *iter_data, } else { if (iter_data->primary_beacon_vif->type != NL80211_IFTYPE_AP && vif->type == NL80211_IFTYPE_AP) - iter_data->primary_beacon_vif = vif; + iter_data->primary_beacon_vif = vif; } iter_data->beacons = true; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 8ddd604bd00c..52bfbb988611 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -50,9 +50,11 @@ static u16 bits_per_symbol[][2] = { static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, struct ath_atx_tid *tid, struct sk_buff *skb); static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, - int tx_flags, struct ath_txq *txq); + int tx_flags, struct ath_txq *txq, + struct ieee80211_sta *sta); static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, struct ath_txq *txq, struct list_head *bf_q, + struct ieee80211_sta *sta, struct ath_tx_status *ts, int txok); static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, struct list_head *head, bool internal); @@ -77,6 +79,22 @@ enum { /* Aggregation logic */ /*********************/ +static void ath_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_sta *sta = info->status.status_driver_data[0]; + + if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) { + ieee80211_tx_status(hw, skb); + return; + } + + if (sta) + ieee80211_tx_status_noskb(hw, sta, info); + + dev_kfree_skb(skb); +} + void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq) __acquires(&txq->axq_lock) { @@ -92,6 +110,7 @@ void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq) void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq) __releases(&txq->axq_lock) { + struct ieee80211_hw *hw = sc->hw; struct sk_buff_head q; struct sk_buff *skb; @@ -100,7 +119,7 @@ void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq) spin_unlock_bh(&txq->axq_lock); while ((skb = __skb_dequeue(&q))) - ieee80211_tx_status(sc->hw, skb); + ath_tx_status(hw, skb); } static void ath_tx_queue_tid(struct ath_softc *sc, struct ath_txq *txq, @@ -253,7 +272,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) } list_add_tail(&bf->list, &bf_head); - ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); + ath_tx_complete_buf(sc, bf, txq, &bf_head, NULL, &ts, 0); } if (sendbar) { @@ -318,12 +337,12 @@ static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq, bf = fi->bf; if (!bf) { - ath_tx_complete(sc, skb, ATH_TX_ERROR, txq); + ath_tx_complete(sc, skb, ATH_TX_ERROR, txq, NULL); continue; } list_add_tail(&bf->list, &bf_head); - ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); + ath_tx_complete_buf(sc, bf, txq, &bf_head, NULL, &ts, 0); } } @@ -426,15 +445,14 @@ static void ath_tx_count_frames(struct ath_softc *sc, struct ath_buf *bf, static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, struct ath_buf *bf, struct list_head *bf_q, + struct ieee80211_sta *sta, + struct ath_atx_tid *tid, struct ath_tx_status *ts, int txok) { struct ath_node *an = NULL; struct sk_buff *skb; - struct ieee80211_sta *sta; - struct ieee80211_hw *hw = sc->hw; struct ieee80211_hdr *hdr; struct ieee80211_tx_info *tx_info; - struct ath_atx_tid *tid = NULL; struct ath_buf *bf_next, *bf_last = bf->bf_lastbf; struct list_head bf_head; struct sk_buff_head bf_pending; @@ -460,12 +478,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, for (i = 0; i < ts->ts_rateindex; i++) retries += rates[i].count; - rcu_read_lock(); - - sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr1, hdr->addr2); if (!sta) { - rcu_read_unlock(); - INIT_LIST_HEAD(&bf_head); while (bf) { bf_next = bf->bf_next; @@ -473,7 +486,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, if (!bf->bf_state.stale || bf_next != NULL) list_move_tail(&bf->list, &bf_head); - ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, 0); + ath_tx_complete_buf(sc, bf, txq, &bf_head, NULL, ts, 0); bf = bf_next; } @@ -481,7 +494,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, } an = (struct ath_node *)sta->drv_priv; - tid = ath_get_skb_tid(sc, an, skb); seq_first = tid->seq_start; isba = ts->ts_flags & ATH9K_TX_BA; @@ -583,7 +595,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, ts); } - ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, + ath_tx_complete_buf(sc, bf, txq, &bf_head, sta, ts, !txfail); } else { if (tx_info->flags & IEEE80211_TX_STATUS_EOSP) { @@ -604,7 +616,8 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, ath_tx_update_baw(sc, tid, seqno); ath_tx_complete_buf(sc, bf, txq, - &bf_head, ts, 0); + &bf_head, NULL, ts, + 0); bar_index = max_t(int, bar_index, ATH_BA_INDEX(seq_first, seqno)); break; @@ -648,8 +661,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, ath_txq_lock(sc, txq); } - rcu_read_unlock(); - if (needreset) ath9k_queue_reset(sc, RESET_TYPE_TX_ERROR); } @@ -664,7 +675,11 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq, struct ath_tx_status *ts, struct ath_buf *bf, struct list_head *bf_head) { + struct ieee80211_hw *hw = sc->hw; struct ieee80211_tx_info *info; + struct ieee80211_sta *sta; + struct ieee80211_hdr *hdr; + struct ath_atx_tid *tid = NULL; bool txok, flush; txok = !(ts->ts_status & ATH9K_TXERR_MASK); @@ -677,6 +692,16 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq, ts->duration = ath9k_hw_get_duration(sc->sc_ah, bf->bf_desc, ts->ts_rateindex); + + hdr = (struct ieee80211_hdr *) bf->bf_mpdu->data; + sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr1, hdr->addr2); + if (sta) { + struct ath_node *an = (struct ath_node *)sta->drv_priv; + tid = ath_get_skb_tid(sc, an, bf->bf_mpdu); + if (ts->ts_status & (ATH9K_TXERR_FILT | ATH9K_TXERR_XRETRY)) + tid->clear_ps_filter = true; + } + if (!bf_isampdu(bf)) { if (!flush) { info = IEEE80211_SKB_CB(bf->bf_mpdu); @@ -685,9 +710,9 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq, ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok); ath_dynack_sample_tx_ts(sc->sc_ah, bf->bf_mpdu, ts); } - ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok); + ath_tx_complete_buf(sc, bf, txq, bf_head, sta, ts, txok); } else - ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok); + ath_tx_complete_aggr(sc, txq, bf, bf_head, sta, tid, ts, txok); if (!flush) ath_txq_schedule(sc, txq); @@ -923,7 +948,7 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, list_add(&bf->list, &bf_head); __skb_unlink(skb, *q); ath_tx_update_baw(sc, tid, seqno); - ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); + ath_tx_complete_buf(sc, bf, txq, &bf_head, NULL, &ts, 0); continue; } @@ -1832,6 +1857,7 @@ static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq, */ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq) { + rcu_read_lock(); ath_txq_lock(sc, txq); if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { @@ -1850,6 +1876,7 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq) ath_drain_txq_list(sc, txq, &txq->axq_q); ath_txq_unlock_complete(sc, txq); + rcu_read_unlock(); } bool ath_drain_all_txq(struct ath_softc *sc) @@ -2472,7 +2499,8 @@ void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /*****************/ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, - int tx_flags, struct ath_txq *txq) + int tx_flags, struct ath_txq *txq, + struct ieee80211_sta *sta) { struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_common *common = ath9k_hw_common(sc->sc_ah); @@ -2492,15 +2520,17 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, tx_info->flags |= IEEE80211_TX_STAT_ACK; } - padpos = ieee80211_hdrlen(hdr->frame_control); - padsize = padpos & 3; - if (padsize && skb->len>padpos+padsize) { - /* - * Remove MAC header padding before giving the frame back to - * mac80211. - */ - memmove(skb->data + padsize, skb->data, padpos); - skb_pull(skb, padsize); + if (tx_info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) { + padpos = ieee80211_hdrlen(hdr->frame_control); + padsize = padpos & 3; + if (padsize && skb->len>padpos+padsize) { + /* + * Remove MAC header padding before giving the frame back to + * mac80211. + */ + memmove(skb->data + padsize, skb->data, padpos); + skb_pull(skb, padsize); + } } spin_lock_irqsave(&sc->sc_pm_lock, flags); @@ -2515,12 +2545,14 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, } spin_unlock_irqrestore(&sc->sc_pm_lock, flags); - __skb_queue_tail(&txq->complete_q, skb); ath_txq_skb_done(sc, txq, skb); + tx_info->status.status_driver_data[0] = sta; + __skb_queue_tail(&txq->complete_q, skb); } static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, struct ath_txq *txq, struct list_head *bf_q, + struct ieee80211_sta *sta, struct ath_tx_status *ts, int txok) { struct sk_buff *skb = bf->bf_mpdu; @@ -2548,7 +2580,7 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, complete(&sc->paprd_complete); } else { ath_debug_stat_tx(sc, bf, ts, txq, tx_flags); - ath_tx_complete(sc, skb, tx_flags, txq); + ath_tx_complete(sc, skb, tx_flags, txq, sta); } skip_tx_complete: /* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't @@ -2700,10 +2732,12 @@ void ath_tx_tasklet(struct ath_softc *sc) u32 qcumask = ((1 << ATH9K_NUM_TX_QUEUES) - 1) & ah->intr_txqs; int i; + rcu_read_lock(); for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { if (ATH_TXQ_SETUP(sc, i) && (qcumask & (1 << i))) ath_tx_processq(sc, &sc->tx.txq[i]); } + rcu_read_unlock(); } void ath_tx_edma_tasklet(struct ath_softc *sc) @@ -2717,6 +2751,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) struct list_head *fifo_list; int status; + rcu_read_lock(); for (;;) { if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) break; @@ -2787,6 +2822,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head); ath_txq_unlock_complete(sc, txq); } + rcu_read_unlock(); } /*****************/ diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index 76842e6ca38e..99ab20334d21 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -670,6 +670,7 @@ int carl9170_exec_cmd(struct ar9170 *ar, const enum carl9170_cmd_oids cmd, ar->readlen = outlen; spin_unlock_bh(&ar->cmd_lock); + reinit_completion(&ar->cmd_wait); err = __carl9170_exec_cmd(ar, &ar->cmd, false); if (!(cmd & CARL9170_CMD_ASYNC_FLAG)) { @@ -778,10 +779,7 @@ void carl9170_usb_stop(struct ar9170 *ar) spin_lock_bh(&ar->cmd_lock); ar->readlen = 0; spin_unlock_bh(&ar->cmd_lock); - complete_all(&ar->cmd_wait); - - /* This is required to prevent an early completion on _start */ - reinit_completion(&ar->cmd_wait); + complete(&ar->cmd_wait); /* * Note: diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index 2f8136d50f78..4100ffd42a43 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -338,7 +338,7 @@ static bool dpd_set_domain(struct dfs_pattern_detector *dpd, return true; } -static struct dfs_pattern_detector default_dpd = { +static const struct dfs_pattern_detector default_dpd = { .exit = dpd_exit, .set_dfs_domain = dpd_set_domain, .add_pulse = dpd_add_pulse, diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index f0e1175fb76a..d117240d9a73 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -354,10 +354,13 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, wil_dbg_misc(wil, "%s(), wdev=0x%p iftype=%d\n", __func__, wdev, wdev->iftype); + mutex_lock(&wil->p2p_wdev_mutex); if (wil->scan_request) { wil_err(wil, "Already scanning\n"); + mutex_unlock(&wil->p2p_wdev_mutex); return -EAGAIN; } + mutex_unlock(&wil->p2p_wdev_mutex); /* check we are client side */ switch (wdev->iftype) { @@ -760,14 +763,11 @@ static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil, return rc; } -static struct wil_tid_crypto_rx_single * -wil_find_crypto_ctx(struct wil6210_priv *wil, u8 key_index, - enum wmi_key_usage key_usage, const u8 *mac_addr) +static struct wil_sta_info * +wil_find_sta_by_key_usage(struct wil6210_priv *wil, + enum wmi_key_usage key_usage, const u8 *mac_addr) { int cid = -EINVAL; - int tid = 0; - struct wil_sta_info *s; - struct wil_tid_crypto_rx *c; if (key_usage == WMI_KEY_USE_TX_GROUP) return NULL; /* not needed */ @@ -778,18 +778,72 @@ wil_find_crypto_ctx(struct wil6210_priv *wil, u8 key_index, else if (key_usage == WMI_KEY_USE_RX_GROUP) cid = wil_find_cid_by_idx(wil, 0); if (cid < 0) { - wil_err(wil, "No CID for %pM %s[%d]\n", mac_addr, - key_usage_str[key_usage], key_index); + wil_err(wil, "No CID for %pM %s\n", mac_addr, + key_usage_str[key_usage]); return ERR_PTR(cid); } - s = &wil->sta[cid]; - if (key_usage == WMI_KEY_USE_PAIRWISE) - c = &s->tid_crypto_rx[tid]; - else - c = &s->group_crypto_rx; + return &wil->sta[cid]; +} + +static void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, + struct wil_sta_info *cs, + struct key_params *params) +{ + struct wil_tid_crypto_rx_single *cc; + int tid; + + if (!cs) + return; - return &c->key_id[key_index]; + switch (key_usage) { + case WMI_KEY_USE_PAIRWISE: + for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { + cc = &cs->tid_crypto_rx[tid].key_id[key_index]; + if (params->seq) + memcpy(cc->pn, params->seq, + IEEE80211_GCMP_PN_LEN); + else + memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); + cc->key_set = true; + } + break; + case WMI_KEY_USE_RX_GROUP: + cc = &cs->group_crypto_rx.key_id[key_index]; + if (params->seq) + memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN); + else + memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); + cc->key_set = true; + break; + default: + break; + } +} + +static void wil_del_rx_key(u8 key_index, enum wmi_key_usage key_usage, + struct wil_sta_info *cs) +{ + struct wil_tid_crypto_rx_single *cc; + int tid; + + if (!cs) + return; + + switch (key_usage) { + case WMI_KEY_USE_PAIRWISE: + for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { + cc = &cs->tid_crypto_rx[tid].key_id[key_index]; + cc->key_set = false; + } + break; + case WMI_KEY_USE_RX_GROUP: + cc = &cs->group_crypto_rx.key_id[key_index]; + cc->key_set = false; + break; + default: + break; + } } static int wil_cfg80211_add_key(struct wiphy *wiphy, @@ -801,24 +855,26 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy, int rc; struct wil6210_priv *wil = wiphy_to_wil(wiphy); enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); - struct wil_tid_crypto_rx_single *cc = wil_find_crypto_ctx(wil, - key_index, - key_usage, - mac_addr); + struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, + mac_addr); + + if (!params) { + wil_err(wil, "NULL params\n"); + return -EINVAL; + } wil_dbg_misc(wil, "%s(%pM %s[%d] PN %*phN)\n", __func__, mac_addr, key_usage_str[key_usage], key_index, params->seq_len, params->seq); - if (IS_ERR(cc)) { + if (IS_ERR(cs)) { wil_err(wil, "Not connected, %s(%pM %s[%d] PN %*phN)\n", __func__, mac_addr, key_usage_str[key_usage], key_index, params->seq_len, params->seq); return -EINVAL; } - if (cc) - cc->key_set = false; + wil_del_rx_key(key_index, key_usage, cs); if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) { wil_err(wil, @@ -831,13 +887,8 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy, rc = wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len, params->key, key_usage); - if ((rc == 0) && cc) { - if (params->seq) - memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN); - else - memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); - cc->key_set = true; - } + if (!rc) + wil_set_crypto_rx(key_index, key_usage, cs, params); return rc; } @@ -849,20 +900,18 @@ static int wil_cfg80211_del_key(struct wiphy *wiphy, { struct wil6210_priv *wil = wiphy_to_wil(wiphy); enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); - struct wil_tid_crypto_rx_single *cc = wil_find_crypto_ctx(wil, - key_index, - key_usage, - mac_addr); + struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, + mac_addr); wil_dbg_misc(wil, "%s(%pM %s[%d])\n", __func__, mac_addr, key_usage_str[key_usage], key_index); - if (IS_ERR(cc)) + if (IS_ERR(cs)) wil_info(wil, "Not connected, %s(%pM %s[%d])\n", __func__, mac_addr, key_usage_str[key_usage], key_index); - if (!IS_ERR_OR_NULL(cc)) - cc->key_set = false; + if (!IS_ERR_OR_NULL(cs)) + wil_del_rx_key(key_index, key_usage, cs); return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage); } @@ -1363,23 +1412,16 @@ static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy, struct wireless_dev *wdev) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); - u8 started; + struct wil_p2p_info *p2p = &wil->p2p; + + if (!p2p->p2p_dev_started) + return; wil_dbg_misc(wil, "%s: entered\n", __func__); mutex_lock(&wil->mutex); - started = wil_p2p_stop_discovery(wil); - if (started && wil->scan_request) { - struct cfg80211_scan_info info = { - .aborted = true, - }; - - cfg80211_scan_done(wil->scan_request, &info); - wil->scan_request = NULL; - wil->radio_wdev = wil->wdev; - } + wil_p2p_stop_radio_operations(wil); + p2p->p2p_dev_started = 0; mutex_unlock(&wil->mutex); - - wil->p2p.p2p_dev_started = 0; } static struct cfg80211_ops wil_cfg80211_ops = { @@ -1464,14 +1506,8 @@ struct wireless_dev *wil_cfg80211_init(struct device *dev) set_wiphy_dev(wdev->wiphy, dev); wil_wiphy_init(wdev->wiphy); - rc = wiphy_register(wdev->wiphy); - if (rc < 0) - goto out_failed_reg; - return wdev; -out_failed_reg: - wiphy_free(wdev->wiphy); out: kfree(wdev); @@ -1487,7 +1523,6 @@ void wil_wdev_free(struct wil6210_priv *wil) if (!wdev) return; - wiphy_unregister(wdev->wiphy); wiphy_free(wdev->wiphy); kfree(wdev); } @@ -1498,11 +1533,11 @@ void wil_p2p_wdev_free(struct wil6210_priv *wil) mutex_lock(&wil->p2p_wdev_mutex); p2p_wdev = wil->p2p_wdev; + wil->p2p_wdev = NULL; + wil->radio_wdev = wil_to_wdev(wil); + mutex_unlock(&wil->p2p_wdev_mutex); if (p2p_wdev) { - wil->p2p_wdev = NULL; - wil->radio_wdev = wil_to_wdev(wil); cfg80211_unregister_wdev(p2p_wdev); kfree(p2p_wdev); } - mutex_unlock(&wil->p2p_wdev_mutex); } diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index a8098b406cc0..5e4058a4037b 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -1553,6 +1553,56 @@ static const struct file_operations fops_led_blink_time = { .open = simple_open, }; +/*---------FW capabilities------------*/ +static int wil_fw_capabilities_debugfs_show(struct seq_file *s, void *data) +{ + struct wil6210_priv *wil = s->private; + + seq_printf(s, "fw_capabilities : %*pb\n", WMI_FW_CAPABILITY_MAX, + wil->fw_capabilities); + + return 0; +} + +static int wil_fw_capabilities_seq_open(struct inode *inode, struct file *file) +{ + return single_open(file, wil_fw_capabilities_debugfs_show, + inode->i_private); +} + +static const struct file_operations fops_fw_capabilities = { + .open = wil_fw_capabilities_seq_open, + .release = single_release, + .read = seq_read, + .llseek = seq_lseek, +}; + +/*---------FW version------------*/ +static int wil_fw_version_debugfs_show(struct seq_file *s, void *data) +{ + struct wil6210_priv *wil = s->private; + + if (wil->fw_version[0]) + seq_printf(s, "%s\n", wil->fw_version); + else + seq_puts(s, "N/A\n"); + + return 0; +} + +static int wil_fw_version_seq_open(struct inode *inode, struct file *file) +{ + return single_open(file, wil_fw_version_debugfs_show, + inode->i_private); +} + +static const struct file_operations fops_fw_version = { + .open = wil_fw_version_seq_open, + .release = single_release, + .read = seq_read, + .llseek = seq_lseek, +}; + /*----------------*/ static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil, struct dentry *dbg) @@ -1603,6 +1653,8 @@ static const struct { {"recovery", S_IRUGO | S_IWUSR, &fops_recovery}, {"led_cfg", S_IRUGO | S_IWUSR, &fops_led_cfg}, {"led_blink_time", S_IRUGO | S_IWUSR, &fops_led_blink_time}, + {"fw_capabilities", S_IRUGO, &fops_fw_capabilities}, + {"fw_version", S_IRUGO, &fops_fw_version}, }; static void wil6210_debugfs_init_files(struct wil6210_priv *wil, @@ -1643,7 +1695,6 @@ static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, static const struct dbg_off dbg_wil_off[] = { WIL_FIELD(privacy, S_IRUGO, doff_u32), WIL_FIELD(status[0], S_IRUGO | S_IWUSR, doff_ulong), - WIL_FIELD(fw_version, S_IRUGO, doff_u32), WIL_FIELD(hw_version, S_IRUGO, doff_x32), WIL_FIELD(recovery_count, S_IRUGO, doff_u32), WIL_FIELD(ap_isolate, S_IRUGO, doff_u32), diff --git a/drivers/net/wireless/ath/wil6210/fw.h b/drivers/net/wireless/ath/wil6210/fw.h index 7a2c6c129ad5..2f2b910501ba 100644 --- a/drivers/net/wireless/ath/wil6210/fw.h +++ b/drivers/net/wireless/ath/wil6210/fw.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 Qualcomm Atheros, Inc. + * Copyright (c) 2014,2016 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -58,6 +58,15 @@ struct wil_fw_record_comment { /* type == wil_fw_type_comment */ u8 data[0]; /* free-form data [data_size], see above */ } __packed; +/* FW capabilities encoded inside a comment record */ +#define WIL_FW_CAPABILITIES_MAGIC (0xabcddcba) +struct wil_fw_record_capabilities { /* type == wil_fw_type_comment */ + /* identifies capabilities record */ + __le32 magic; + /* capabilities (variable size), see enum wmi_fw_capability */ + u8 capabilities[0]; +}; + /* perform action * data_size = @head.size - offsetof(struct wil_fw_record_action, data) */ @@ -93,6 +102,9 @@ struct wil_fw_record_verify { /* type == wil_fw_verify */ /* file header * First record of every file */ +/* the FW version prefix in the comment */ +#define WIL_FW_VERSION_PREFIX "FW version: " +#define WIL_FW_VERSION_PREFIX_LEN (sizeof(WIL_FW_VERSION_PREFIX) - 1) struct wil_fw_record_file_header { __le32 signature ; /* Wilocity signature */ __le32 reserved; diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c index d30657ee7e83..8f40eb301924 100644 --- a/drivers/net/wireless/ath/wil6210/fw_inc.c +++ b/drivers/net/wireless/ath/wil6210/fw_inc.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014-2015 Qualcomm Atheros, Inc. + * Copyright (c) 2014-2016 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -118,6 +118,12 @@ static int wil_fw_verify(struct wil6210_priv *wil, const u8 *data, size_t size) return (int)dlen; } +static int fw_ignore_section(struct wil6210_priv *wil, const void *data, + size_t size) +{ + return 0; +} + static int fw_handle_comment(struct wil6210_priv *wil, const void *data, size_t size) { @@ -126,6 +132,27 @@ static int fw_handle_comment(struct wil6210_priv *wil, const void *data, return 0; } +static int +fw_handle_capabilities(struct wil6210_priv *wil, const void *data, + size_t size) +{ + const struct wil_fw_record_capabilities *rec = data; + size_t capa_size; + + if (size < sizeof(*rec) || + le32_to_cpu(rec->magic) != WIL_FW_CAPABILITIES_MAGIC) + return 0; + + capa_size = size - offsetof(struct wil_fw_record_capabilities, + capabilities); + bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX); + memcpy(wil->fw_capabilities, rec->capabilities, + min(sizeof(wil->fw_capabilities), capa_size)); + wil_hex_dump_fw("CAPA", DUMP_PREFIX_OFFSET, 16, 1, + rec->capabilities, capa_size, false); + return 0; +} + static int fw_handle_data(struct wil6210_priv *wil, const void *data, size_t size) { @@ -196,6 +223,13 @@ static int fw_handle_file_header(struct wil6210_priv *wil, const void *data, wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1, d->comment, sizeof(d->comment), true); + if (!memcmp(d->comment, WIL_FW_VERSION_PREFIX, + WIL_FW_VERSION_PREFIX_LEN)) + memcpy(wil->fw_version, + d->comment + WIL_FW_VERSION_PREFIX_LEN, + min(sizeof(d->comment) - WIL_FW_VERSION_PREFIX_LEN, + sizeof(wil->fw_version) - 1)); + return 0; } @@ -383,42 +417,51 @@ static int fw_handle_gateway_data4(struct wil6210_priv *wil, const void *data, static const struct { int type; - int (*handler)(struct wil6210_priv *wil, const void *data, size_t size); + int (*load_handler)(struct wil6210_priv *wil, const void *data, + size_t size); + int (*parse_handler)(struct wil6210_priv *wil, const void *data, + size_t size); } wil_fw_handlers[] = { - {wil_fw_type_comment, fw_handle_comment}, - {wil_fw_type_data, fw_handle_data}, - {wil_fw_type_fill, fw_handle_fill}, + {wil_fw_type_comment, fw_handle_comment, fw_handle_capabilities}, + {wil_fw_type_data, fw_handle_data, fw_ignore_section}, + {wil_fw_type_fill, fw_handle_fill, fw_ignore_section}, /* wil_fw_type_action */ /* wil_fw_type_verify */ - {wil_fw_type_file_header, fw_handle_file_header}, - {wil_fw_type_direct_write, fw_handle_direct_write}, - {wil_fw_type_gateway_data, fw_handle_gateway_data}, - {wil_fw_type_gateway_data4, fw_handle_gateway_data4}, + {wil_fw_type_file_header, fw_handle_file_header, + fw_handle_file_header}, + {wil_fw_type_direct_write, fw_handle_direct_write, fw_ignore_section}, + {wil_fw_type_gateway_data, fw_handle_gateway_data, fw_ignore_section}, + {wil_fw_type_gateway_data4, fw_handle_gateway_data4, + fw_ignore_section}, }; static int wil_fw_handle_record(struct wil6210_priv *wil, int type, - const void *data, size_t size) + const void *data, size_t size, bool load) { int i; - for (i = 0; i < ARRAY_SIZE(wil_fw_handlers); i++) { + for (i = 0; i < ARRAY_SIZE(wil_fw_handlers); i++) if (wil_fw_handlers[i].type == type) - return wil_fw_handlers[i].handler(wil, data, size); - } + return load ? + wil_fw_handlers[i].load_handler( + wil, data, size) : + wil_fw_handlers[i].parse_handler( + wil, data, size); wil_err_fw(wil, "unknown record type: %d\n", type); return -EINVAL; } /** - * wil_fw_load - load FW into device - * - * Load the FW and uCode code and data to the corresponding device - * memory regions + * wil_fw_process - process section from FW file + * if load is true: Load the FW and uCode code and data to the + * corresponding device memory regions, + * otherwise only parse and look for capabilities * * Return error code */ -static int wil_fw_load(struct wil6210_priv *wil, const void *data, size_t size) +static int wil_fw_process(struct wil6210_priv *wil, const void *data, + size_t size, bool load) { int rc = 0; const struct wil_fw_record_head *hdr; @@ -437,7 +480,7 @@ static int wil_fw_load(struct wil6210_priv *wil, const void *data, size_t size) return -EINVAL; } rc = wil_fw_handle_record(wil, le16_to_cpu(hdr->type), - &hdr[1], hdr_sz); + &hdr[1], hdr_sz, load); if (rc) return rc; } @@ -456,13 +499,16 @@ static int wil_fw_load(struct wil6210_priv *wil, const void *data, size_t size) } /** - * wil_request_firmware - Request firmware and load to device + * wil_request_firmware - Request firmware * - * Request firmware image from the file and load it to device + * Request firmware image from the file + * If load is true, load firmware to device, otherwise + * only parse and extract capabilities * * Return error code */ -int wil_request_firmware(struct wil6210_priv *wil, const char *name) +int wil_request_firmware(struct wil6210_priv *wil, const char *name, + bool load) { int rc, rc1; const struct firmware *fw; @@ -482,7 +528,7 @@ int wil_request_firmware(struct wil6210_priv *wil, const char *name) rc = rc1; goto out; } - rc = wil_fw_load(wil, d, rc1); + rc = wil_fw_process(wil, d, rc1, load); if (rc < 0) goto out; } diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 011e7412dcc0..64046e0bd0a2 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2015 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2016 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -101,7 +101,7 @@ static void wil6210_mask_irq_misc(struct wil6210_priv *wil, bool mask_halp) mask_halp ? WIL6210_IRQ_DISABLE : WIL6210_IRQ_DISABLE_NO_HALP); } -static void wil6210_mask_halp(struct wil6210_priv *wil) +void wil6210_mask_halp(struct wil6210_priv *wil) { wil_dbg_irq(wil, "%s()\n", __func__); @@ -503,6 +503,13 @@ static int wil6210_debug_irq_mask(struct wil6210_priv *wil, u32 pseudo_cause) offsetof(struct RGF_ICR, ICR)); u32 imv_misc = wil_r(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, IMV)); + + /* HALP interrupt can be unmasked when misc interrupts are + * masked + */ + if (icr_misc & BIT_DMA_EP_MISC_ICR_HALP) + return 0; + wil_err(wil, "IRQ when it should be masked: pseudo 0x%08x\n" "Rx icm:icr:imv 0x%08x 0x%08x 0x%08x\n" "Tx icm:icr:imv 0x%08x 0x%08x 0x%08x\n" @@ -592,7 +599,7 @@ void wil6210_clear_irq(struct wil6210_priv *wil) void wil6210_set_halp(struct wil6210_priv *wil) { - wil_dbg_misc(wil, "%s()\n", __func__); + wil_dbg_irq(wil, "%s()\n", __func__); wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, ICS), BIT_DMA_EP_MISC_ICR_HALP); @@ -600,7 +607,7 @@ void wil6210_set_halp(struct wil6210_priv *wil) void wil6210_clear_halp(struct wil6210_priv *wil) { - wil_dbg_misc(wil, "%s()\n", __func__); + wil_dbg_irq(wil, "%s()\n", __func__); wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, ICR), BIT_DMA_EP_MISC_ICR_HALP); diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 4bc92e54984a..e7130b54d1d8 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -232,6 +232,9 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, struct net_device *ndev = wil_to_ndev(wil); struct wireless_dev *wdev = wil->wdev; + if (unlikely(!ndev)) + return; + might_sleep(); wil_info(wil, "%s(bssid=%pM, reason=%d, ev%s)\n", __func__, bssid, reason_code, from_event ? "+" : "-"); @@ -849,6 +852,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) bitmap_zero(wil->status, wil_status_last); mutex_unlock(&wil->wmi_mutex); + mutex_lock(&wil->p2p_wdev_mutex); if (wil->scan_request) { struct cfg80211_scan_info info = { .aborted = true, @@ -860,6 +864,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) cfg80211_scan_done(wil->scan_request, &info); wil->scan_request = NULL; } + mutex_unlock(&wil->p2p_wdev_mutex); wil_mask_irq(wil); @@ -888,11 +893,12 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) WIL_FW2_NAME); wil_halt_cpu(wil); + memset(wil->fw_version, 0, sizeof(wil->fw_version)); /* Loading f/w from the file */ - rc = wil_request_firmware(wil, WIL_FW_NAME); + rc = wil_request_firmware(wil, WIL_FW_NAME, true); if (rc) return rc; - rc = wil_request_firmware(wil, WIL_FW2_NAME); + rc = wil_request_firmware(wil, WIL_FW2_NAME, true); if (rc) return rc; @@ -1035,10 +1041,10 @@ int wil_up(struct wil6210_priv *wil) int __wil_down(struct wil6210_priv *wil) { - int rc; - WARN_ON(!mutex_is_locked(&wil->mutex)); + set_bit(wil_status_resetting, wil->status); + if (wil->platform_ops.bus_request) wil->platform_ops.bus_request(wil->platform_handle, 0); @@ -1050,8 +1056,9 @@ int __wil_down(struct wil6210_priv *wil) } wil_enable_irq(wil); - (void)wil_p2p_stop_discovery(wil); + wil_p2p_stop_radio_operations(wil); + mutex_lock(&wil->p2p_wdev_mutex); if (wil->scan_request) { struct cfg80211_scan_info info = { .aborted = true, @@ -1063,18 +1070,7 @@ int __wil_down(struct wil6210_priv *wil) cfg80211_scan_done(wil->scan_request, &info); wil->scan_request = NULL; } - - if (test_bit(wil_status_fwconnected, wil->status) || - test_bit(wil_status_fwconnecting, wil->status)) { - - mutex_unlock(&wil->mutex); - rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0, - WMI_DISCONNECT_EVENTID, NULL, 0, - WIL6210_DISCONNECT_TO_MS); - mutex_lock(&wil->mutex); - if (rc) - wil_err(wil, "timeout waiting for disconnect\n"); - } + mutex_unlock(&wil->p2p_wdev_mutex); wil_reset(wil, false); @@ -1118,23 +1114,26 @@ void wil_halp_vote(struct wil6210_priv *wil) mutex_lock(&wil->halp.lock); - wil_dbg_misc(wil, "%s: start, HALP ref_cnt (%d)\n", __func__, - wil->halp.ref_cnt); + wil_dbg_irq(wil, "%s: start, HALP ref_cnt (%d)\n", __func__, + wil->halp.ref_cnt); if (++wil->halp.ref_cnt == 1) { wil6210_set_halp(wil); rc = wait_for_completion_timeout(&wil->halp.comp, to_jiffies); - if (!rc) + if (!rc) { wil_err(wil, "%s: HALP vote timed out\n", __func__); - else - wil_dbg_misc(wil, - "%s: HALP vote completed after %d ms\n", - __func__, - jiffies_to_msecs(to_jiffies - rc)); + /* Mask HALP as done in case the interrupt is raised */ + wil6210_mask_halp(wil); + } else { + wil_dbg_irq(wil, + "%s: HALP vote completed after %d ms\n", + __func__, + jiffies_to_msecs(to_jiffies - rc)); + } } - wil_dbg_misc(wil, "%s: end, HALP ref_cnt (%d)\n", __func__, - wil->halp.ref_cnt); + wil_dbg_irq(wil, "%s: end, HALP ref_cnt (%d)\n", __func__, + wil->halp.ref_cnt); mutex_unlock(&wil->halp.lock); } @@ -1145,16 +1144,16 @@ void wil_halp_unvote(struct wil6210_priv *wil) mutex_lock(&wil->halp.lock); - wil_dbg_misc(wil, "%s: start, HALP ref_cnt (%d)\n", __func__, - wil->halp.ref_cnt); + wil_dbg_irq(wil, "%s: start, HALP ref_cnt (%d)\n", __func__, + wil->halp.ref_cnt); if (--wil->halp.ref_cnt == 0) { wil6210_clear_halp(wil); - wil_dbg_misc(wil, "%s: HALP unvote\n", __func__); + wil_dbg_irq(wil, "%s: HALP unvote\n", __func__); } - wil_dbg_misc(wil, "%s: end, HALP ref_cnt (%d)\n", __func__, - wil->halp.ref_cnt); + wil_dbg_irq(wil, "%s: end, HALP ref_cnt (%d)\n", __func__, + wil->halp.ref_cnt); mutex_unlock(&wil->halp.lock); } diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index 098409753d5b..61de5e9f8ef0 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -179,13 +179,6 @@ void *wil_if_alloc(struct device *dev) SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); wdev->netdev = ndev; - netif_napi_add(ndev, &wil->napi_rx, wil6210_netdev_poll_rx, - WIL6210_NAPI_BUDGET); - netif_tx_napi_add(ndev, &wil->napi_tx, wil6210_netdev_poll_tx, - WIL6210_NAPI_BUDGET); - - netif_tx_stop_all_queues(ndev); - return wil; out_priv: @@ -216,25 +209,48 @@ void wil_if_free(struct wil6210_priv *wil) int wil_if_add(struct wil6210_priv *wil) { + struct wireless_dev *wdev = wil_to_wdev(wil); + struct wiphy *wiphy = wdev->wiphy; struct net_device *ndev = wil_to_ndev(wil); int rc; - wil_dbg_misc(wil, "%s()\n", __func__); + wil_dbg_misc(wil, "entered"); + + strlcpy(wiphy->fw_version, wil->fw_version, sizeof(wiphy->fw_version)); + + rc = wiphy_register(wiphy); + if (rc < 0) { + wil_err(wil, "failed to register wiphy, err %d\n", rc); + return rc; + } + + netif_napi_add(ndev, &wil->napi_rx, wil6210_netdev_poll_rx, + WIL6210_NAPI_BUDGET); + netif_tx_napi_add(ndev, &wil->napi_tx, wil6210_netdev_poll_tx, + WIL6210_NAPI_BUDGET); + + netif_tx_stop_all_queues(ndev); rc = register_netdev(ndev); if (rc < 0) { dev_err(&ndev->dev, "Failed to register netdev: %d\n", rc); - return rc; + goto out_wiphy; } return 0; + +out_wiphy: + wiphy_unregister(wdev->wiphy); + return rc; } void wil_if_remove(struct wil6210_priv *wil) { struct net_device *ndev = wil_to_ndev(wil); + struct wireless_dev *wdev = wil_to_wdev(wil); wil_dbg_misc(wil, "%s()\n", __func__); unregister_netdev(ndev); + wiphy_unregister(wdev->wiphy); } diff --git a/drivers/net/wireless/ath/wil6210/p2p.c b/drivers/net/wireless/ath/wil6210/p2p.c index e0f8aa0ebfac..4087785d3090 100644 --- a/drivers/net/wireless/ath/wil6210/p2p.c +++ b/drivers/net/wireless/ath/wil6210/p2p.c @@ -263,3 +263,49 @@ void wil_p2p_search_expired(struct work_struct *work) mutex_unlock(&wil->p2p_wdev_mutex); } } + +void wil_p2p_stop_radio_operations(struct wil6210_priv *wil) +{ + struct wil_p2p_info *p2p = &wil->p2p; + struct cfg80211_scan_info info = { + .aborted = true, + }; + + lockdep_assert_held(&wil->mutex); + + mutex_lock(&wil->p2p_wdev_mutex); + + if (wil->radio_wdev != wil->p2p_wdev) + goto out; + + if (!p2p->discovery_started) { + /* Regular scan on the p2p device */ + if (wil->scan_request && + wil->scan_request->wdev == wil->p2p_wdev) { + cfg80211_scan_done(wil->scan_request, &info); + wil->scan_request = NULL; + } + goto out; + } + + /* Search or listen on p2p device */ + mutex_unlock(&wil->p2p_wdev_mutex); + wil_p2p_stop_discovery(wil); + mutex_lock(&wil->p2p_wdev_mutex); + + if (wil->scan_request) { + /* search */ + cfg80211_scan_done(wil->scan_request, &info); + wil->scan_request = NULL; + } else { + /* listen */ + cfg80211_remain_on_channel_expired(wil->radio_wdev, + p2p->cookie, + &p2p->listen_chan, + GFP_KERNEL); + } + +out: + wil->radio_wdev = wil->wdev; + mutex_unlock(&wil->p2p_wdev_mutex); +} diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 7b5c4222bc33..44746ca0d2e6 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -20,6 +20,7 @@ #include <linux/interrupt.h> #include <linux/suspend.h> #include "wil6210.h" +#include <linux/rtnetlink.h> static bool use_msi = true; module_param(use_msi, bool, S_IRUGO); @@ -38,6 +39,7 @@ void wil_set_capabilities(struct wil6210_priv *wil) u32 rev_id = wil_r(wil, RGF_USER_JTAG_DEV_ID); bitmap_zero(wil->hw_capabilities, hw_capability_last); + bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX); switch (rev_id) { case JTAG_DEV_ID_SPARROW_B0: @@ -51,6 +53,9 @@ void wil_set_capabilities(struct wil6210_priv *wil) } wil_info(wil, "Board hardware is %s\n", wil->hw_name); + + /* extract FW capabilities from file without loading the FW */ + wil_request_firmware(wil, WIL_FW_NAME, false); } void wil_disable_irq(struct wil6210_priv *wil) @@ -293,6 +298,9 @@ static void wil_pcie_remove(struct pci_dev *pdev) #endif /* CONFIG_PM */ wil6210_debugfs_remove(wil); + rtnl_lock(); + wil_p2p_wdev_free(wil); + rtnl_unlock(); wil_if_remove(wil); wil_if_pcie_disable(wil); pci_iounmap(pdev, csr); @@ -300,7 +308,6 @@ static void wil_pcie_remove(struct pci_dev *pdev) pci_disable_device(pdev); if (wil->platform_ops.uninit) wil->platform_ops.uninit(wil->platform_handle); - wil_p2p_wdev_free(wil); wil_if_free(wil); } diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index f2f6a404d3d1..4c38520d4dd2 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -873,9 +873,12 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, rc = -EINVAL; goto out_free; } - vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr); + spin_lock_bh(&txdata->lock); + vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr); txdata->enabled = 1; + spin_unlock_bh(&txdata->lock); + if (txdata->dot1x_open && (agg_wsize >= 0)) wil_addba_tx_request(wil, id, agg_wsize); @@ -950,9 +953,11 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size) rc = -EINVAL; goto out_free; } - vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr); + spin_lock_bh(&txdata->lock); + vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr); txdata->enabled = 1; + spin_unlock_bh(&txdata->lock); return 0; out_free: diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index ecab4af90602..a949cd62bc4e 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -17,6 +17,7 @@ #ifndef __WIL6210_H__ #define __WIL6210_H__ +#include <linux/etherdevice.h> #include <linux/netdevice.h> #include <linux/wireless.h> #include <net/cfg80211.h> @@ -576,10 +577,11 @@ struct wil6210_priv { struct wireless_dev *wdev; void __iomem *csr; DECLARE_BITMAP(status, wil_status_last); - u32 fw_version; + u8 fw_version[ETHTOOL_FWVERS_LEN]; u32 hw_version; const char *hw_name; DECLARE_BITMAP(hw_capabilities, hw_capability_last); + DECLARE_BITMAP(fw_capabilities, WMI_FW_CAPABILITY_MAX); u8 n_mids; /* number of additional MIDs as reported by FW */ u32 recovery_count; /* num of FW recovery attempts in a short time */ u32 recovery_state; /* FW recovery state machine */ @@ -657,7 +659,7 @@ struct wil6210_priv { /* P2P_DEVICE vif */ struct wireless_dev *p2p_wdev; - struct mutex p2p_wdev_mutex; /* protect @p2p_wdev */ + struct mutex p2p_wdev_mutex; /* protect @p2p_wdev and @scan_request */ struct wireless_dev *radio_wdev; /* High Access Latency Policy voting */ @@ -828,6 +830,7 @@ void wil_unmask_irq(struct wil6210_priv *wil); void wil_configure_interrupt_moderation(struct wil6210_priv *wil); void wil_disable_irq(struct wil6210_priv *wil); void wil_enable_irq(struct wil6210_priv *wil); +void wil6210_mask_halp(struct wil6210_priv *wil); /* P2P */ bool wil_p2p_is_social_scan(struct cfg80211_scan_request *request); @@ -840,6 +843,7 @@ u8 wil_p2p_stop_discovery(struct wil6210_priv *wil); int wil_p2p_cancel_listen(struct wil6210_priv *wil, u64 cookie); void wil_p2p_listen_expired(struct work_struct *work); void wil_p2p_search_expired(struct work_struct *work); +void wil_p2p_stop_radio_operations(struct wil6210_priv *wil); /* WMI for P2P */ int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi); @@ -893,7 +897,8 @@ void wil6210_unmask_irq_rx(struct wil6210_priv *wil); int wil_iftype_nl2wmi(enum nl80211_iftype type); int wil_ioctl(struct wil6210_priv *wil, void __user *data, int cmd); -int wil_request_firmware(struct wil6210_priv *wil, const char *name); +int wil_request_firmware(struct wil6210_priv *wil, const char *name, + bool load); int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime); int wil_suspend(struct wil6210_priv *wil, bool is_runtime); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 4d92541913c0..fae4f1285d08 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -312,14 +312,14 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) struct wireless_dev *wdev = wil->wdev; struct wmi_ready_event *evt = d; - wil->fw_version = le32_to_cpu(evt->sw_version); wil->n_mids = evt->numof_additional_mids; - wil_info(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version, + wil_info(wil, "FW ver. %s(SW %d); MAC %pM; %d MID's\n", + wil->fw_version, le32_to_cpu(evt->sw_version), evt->mac, wil->n_mids); /* ignore MAC address, we already have it from the boot loader */ - snprintf(wdev->wiphy->fw_version, sizeof(wdev->wiphy->fw_version), - "%d", wil->fw_version); + strlcpy(wdev->wiphy->fw_version, wil->fw_version, + sizeof(wdev->wiphy->fw_version)); wil_set_recovery_state(wil, fw_recovery_idle); set_bit(wil_status_fwready, wil->status); @@ -424,6 +424,7 @@ static void wmi_evt_tx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, void *d, int len) { + mutex_lock(&wil->p2p_wdev_mutex); if (wil->scan_request) { struct wmi_scan_complete_event *data = d; struct cfg80211_scan_info info = { @@ -435,14 +436,13 @@ static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, wil->scan_request, info.aborted); del_timer_sync(&wil->scan_timer); - mutex_lock(&wil->p2p_wdev_mutex); cfg80211_scan_done(wil->scan_request, &info); wil->radio_wdev = wil->wdev; - mutex_unlock(&wil->p2p_wdev_mutex); wil->scan_request = NULL; } else { wil_err(wil, "SCAN_COMPLETE while not scanning\n"); } + mutex_unlock(&wil->p2p_wdev_mutex); } static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 685fe0ddea26..f430e8a80603 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -46,6 +46,16 @@ enum wmi_mid { MID_BROADCAST = 0xFF, }; +/* FW capability IDs + * Each ID maps to a bit in a 32-bit bitmask value provided by the FW to + * the host + */ +enum wmi_fw_capability { + WMI_FW_CAPABILITY_FTM = 0, + WMI_FW_CAPABILITY_PS_CONFIG = 1, + WMI_FW_CAPABILITY_MAX, +}; + /* WMI_CMD_HDR */ struct wmi_cmd_hdr { u8 mid; @@ -120,6 +130,8 @@ enum wmi_command_id { WMI_BF_SM_MGMT_CMDID = 0x838, WMI_BF_RXSS_MGMT_CMDID = 0x839, WMI_BF_TRIG_CMDID = 0x83A, + WMI_LINK_MAINTAIN_CFG_WRITE_CMDID = 0x842, + WMI_LINK_MAINTAIN_CFG_READ_CMDID = 0x843, WMI_SET_SECTORS_CMDID = 0x849, WMI_MAINTAIN_PAUSE_CMDID = 0x850, WMI_MAINTAIN_RESUME_CMDID = 0x851, @@ -134,10 +146,15 @@ enum wmi_command_id { WMI_BF_CTRL_CMDID = 0x862, WMI_NOTIFY_REQ_CMDID = 0x863, WMI_GET_STATUS_CMDID = 0x864, + WMI_GET_RF_STATUS_CMDID = 0x866, + WMI_GET_BASEBAND_TYPE_CMDID = 0x867, WMI_UNIT_TEST_CMDID = 0x900, WMI_HICCUP_CMDID = 0x901, WMI_FLASH_READ_CMDID = 0x902, WMI_FLASH_WRITE_CMDID = 0x903, + /* Power management */ + WMI_TRAFFIC_DEFERRAL_CMDID = 0x904, + WMI_TRAFFIC_RESUME_CMDID = 0x905, /* P2P */ WMI_P2P_CFG_CMDID = 0x910, WMI_PORT_ALLOCATE_CMDID = 0x911, @@ -150,6 +167,26 @@ enum wmi_command_id { WMI_PCP_START_CMDID = 0x918, WMI_PCP_STOP_CMDID = 0x919, WMI_GET_PCP_FACTOR_CMDID = 0x91B, + /* Power Save Configuration Commands */ + WMI_PS_DEV_PROFILE_CFG_CMDID = 0x91C, + /* Not supported yet */ + WMI_PS_DEV_CFG_CMDID = 0x91D, + /* Not supported yet */ + WMI_PS_DEV_CFG_READ_CMDID = 0x91E, + /* Per MAC Power Save Configuration commands + * Not supported yet + */ + WMI_PS_MID_CFG_CMDID = 0x91F, + /* Not supported yet */ + WMI_PS_MID_CFG_READ_CMDID = 0x920, + WMI_RS_CFG_CMDID = 0x921, + WMI_GET_DETAILED_RS_RES_CMDID = 0x922, + WMI_AOA_MEAS_CMDID = 0x923, + WMI_TOF_SESSION_START_CMDID = 0x991, + WMI_TOF_GET_CAPABILITIES_CMDID = 0x992, + WMI_TOF_SET_LCR_CMDID = 0x993, + WMI_TOF_SET_LCI_CMDID = 0x994, + WMI_TOF_CHANNEL_INFO_CMDID = 0x995, WMI_SET_MAC_ADDRESS_CMDID = 0xF003, WMI_ABORT_SCAN_CMDID = 0xF007, WMI_SET_PROMISCUOUS_MODE_CMDID = 0xF041, @@ -291,9 +328,8 @@ enum wmi_scan_type { /* WMI_START_SCAN_CMDID */ struct wmi_start_scan_cmd { u8 direct_scan_mac_addr[WMI_MAC_LEN]; - /* DMG Beacon frame is transmitted during active scanning */ + /* run scan with discovery beacon. Relevant for ACTIVE scan only. */ u8 discovery_mode; - /* reserved */ u8 reserved; /* Max duration in the home channel(ms) */ __le32 dwell_time; @@ -453,6 +489,12 @@ struct wmi_port_delete_cmd { u8 reserved[3]; } __packed; +/* WMI_TRAFFIC_DEFERRAL_CMDID */ +struct wmi_traffic_deferral_cmd { + /* Bit vector: bit[0] - wake on Unicast, bit[1] - wake on Broadcast */ + u8 wakeup_trigger; +} __packed; + /* WMI_P2P_CFG_CMDID */ enum wmi_discovery_mode { WMI_DISCOVERY_MODE_NON_OFFLOAD = 0x00, @@ -818,85 +860,193 @@ struct wmi_pmc_cmd { __le64 mem_base; } __packed; +enum wmi_aoa_meas_type { + WMI_AOA_PHASE_MEAS = 0x00, + WMI_AOA_PHASE_AMP_MEAS = 0x01, +}; + +/* WMI_AOA_MEAS_CMDID */ +struct wmi_aoa_meas_cmd { + u8 mac_addr[WMI_MAC_LEN]; + /* channels IDs: + * 0 - 58320 MHz + * 1 - 60480 MHz + * 2 - 62640 MHz + */ + u8 channel; + /* enum wmi_aoa_meas_type */ + u8 aoa_meas_type; + __le32 meas_rf_mask; +} __packed; + +enum wmi_tof_burst_duration { + WMI_TOF_BURST_DURATION_250_USEC = 2, + WMI_TOF_BURST_DURATION_500_USEC = 3, + WMI_TOF_BURST_DURATION_1_MSEC = 4, + WMI_TOF_BURST_DURATION_2_MSEC = 5, + WMI_TOF_BURST_DURATION_4_MSEC = 6, + WMI_TOF_BURST_DURATION_8_MSEC = 7, + WMI_TOF_BURST_DURATION_16_MSEC = 8, + WMI_TOF_BURST_DURATION_32_MSEC = 9, + WMI_TOF_BURST_DURATION_64_MSEC = 10, + WMI_TOF_BURST_DURATION_128_MSEC = 11, + WMI_TOF_BURST_DURATION_NO_PREFERENCES = 15, +}; + +enum wmi_tof_session_start_flags { + WMI_TOF_SESSION_START_FLAG_SECURED = 0x1, + WMI_TOF_SESSION_START_FLAG_ASAP = 0x2, + WMI_TOF_SESSION_START_FLAG_LCI_REQ = 0x4, + WMI_TOF_SESSION_START_FLAG_LCR_REQ = 0x8, +}; + +/* WMI_TOF_SESSION_START_CMDID */ +struct wmi_ftm_dest_info { + u8 channel; + /* wmi_tof_session_start_flags_e */ + u8 flags; + u8 initial_token; + u8 num_of_ftm_per_burst; + u8 num_of_bursts_exp; + /* wmi_tof_burst_duration_e */ + u8 burst_duration; + /* Burst Period indicate interval between two consecutive burst + * instances, in units of 100 ms + */ + __le16 burst_period; + u8 dst_mac[WMI_MAC_LEN]; + __le16 reserved; +} __packed; + +/* WMI_TOF_SESSION_START_CMDID */ +struct wmi_tof_session_start_cmd { + __le32 session_id; + u8 num_of_aoa_measures; + u8 aoa_type; + __le16 num_of_dest; + u8 reserved[4]; + struct wmi_ftm_dest_info ftm_dest_info[0]; +} __packed; + +enum wmi_tof_channel_info_report_type { + WMI_TOF_CHANNEL_INFO_TYPE_CIR = 0x1, + WMI_TOF_CHANNEL_INFO_TYPE_RSSI = 0x2, + WMI_TOF_CHANNEL_INFO_TYPE_SNR = 0x4, + WMI_TOF_CHANNEL_INFO_TYPE_DEBUG_DATA = 0x8, + WMI_TOF_CHANNEL_INFO_TYPE_VENDOR_SPECIFIC = 0x10, +}; + +/* WMI_TOF_CHANNEL_INFO_CMDID */ +struct wmi_tof_channel_info_cmd { + /* wmi_tof_channel_info_report_type_e */ + __le32 channel_info_report_request; +} __packed; + /* WMI Events * List of Events (target to host) */ enum wmi_event_id { - WMI_READY_EVENTID = 0x1001, - WMI_CONNECT_EVENTID = 0x1002, - WMI_DISCONNECT_EVENTID = 0x1003, - WMI_SCAN_COMPLETE_EVENTID = 0x100A, - WMI_REPORT_STATISTICS_EVENTID = 0x100B, - WMI_RD_MEM_RSP_EVENTID = 0x1800, - WMI_FW_READY_EVENTID = 0x1801, - WMI_EXIT_FAST_MEM_ACC_MODE_EVENTID = 0x200, - WMI_ECHO_RSP_EVENTID = 0x1803, - WMI_FS_TUNE_DONE_EVENTID = 0x180A, - WMI_CORR_MEASURE_EVENTID = 0x180B, - WMI_READ_RSSI_EVENTID = 0x180C, - WMI_TEMP_SENSE_DONE_EVENTID = 0x180E, - WMI_DC_CALIB_DONE_EVENTID = 0x180F, - WMI_IQ_TX_CALIB_DONE_EVENTID = 0x1811, - WMI_IQ_RX_CALIB_DONE_EVENTID = 0x1812, - WMI_SET_WORK_MODE_DONE_EVENTID = 0x1815, - WMI_LO_LEAKAGE_CALIB_DONE_EVENTID = 0x1816, - WMI_MARLON_R_READ_DONE_EVENTID = 0x1818, - WMI_MARLON_R_WRITE_DONE_EVENTID = 0x1819, - WMI_MARLON_R_TXRX_SEL_DONE_EVENTID = 0x181A, - WMI_SILENT_RSSI_CALIB_DONE_EVENTID = 0x181D, - WMI_RF_RX_TEST_DONE_EVENTID = 0x181E, - WMI_CFG_RX_CHAIN_DONE_EVENTID = 0x1820, - WMI_VRING_CFG_DONE_EVENTID = 0x1821, - WMI_BA_STATUS_EVENTID = 0x1823, - WMI_RCP_ADDBA_REQ_EVENTID = 0x1824, - WMI_RCP_ADDBA_RESP_SENT_EVENTID = 0x1825, - WMI_DELBA_EVENTID = 0x1826, - WMI_GET_SSID_EVENTID = 0x1828, - WMI_GET_PCP_CHANNEL_EVENTID = 0x182A, - WMI_SW_TX_COMPLETE_EVENTID = 0x182B, - WMI_READ_MAC_RXQ_EVENTID = 0x1830, - WMI_READ_MAC_TXQ_EVENTID = 0x1831, - WMI_WRITE_MAC_RXQ_EVENTID = 0x1832, - WMI_WRITE_MAC_TXQ_EVENTID = 0x1833, - WMI_WRITE_MAC_XQ_FIELD_EVENTID = 0x1834, - WMI_BEAMFORMING_MGMT_DONE_EVENTID = 0x1836, - WMI_BF_TXSS_MGMT_DONE_EVENTID = 0x1837, - WMI_BF_RXSS_MGMT_DONE_EVENTID = 0x1839, - WMI_RS_MGMT_DONE_EVENTID = 0x1852, - WMI_RF_MGMT_STATUS_EVENTID = 0x1853, - WMI_THERMAL_THROTTLING_STATUS_EVENTID = 0x1855, - WMI_BF_SM_MGMT_DONE_EVENTID = 0x1838, - WMI_RX_MGMT_PACKET_EVENTID = 0x1840, - WMI_TX_MGMT_PACKET_EVENTID = 0x1841, - WMI_OTP_READ_RESULT_EVENTID = 0x1856, - WMI_LED_CFG_DONE_EVENTID = 0x1858, + WMI_READY_EVENTID = 0x1001, + WMI_CONNECT_EVENTID = 0x1002, + WMI_DISCONNECT_EVENTID = 0x1003, + WMI_SCAN_COMPLETE_EVENTID = 0x100A, + WMI_REPORT_STATISTICS_EVENTID = 0x100B, + WMI_RD_MEM_RSP_EVENTID = 0x1800, + WMI_FW_READY_EVENTID = 0x1801, + WMI_EXIT_FAST_MEM_ACC_MODE_EVENTID = 0x200, + WMI_ECHO_RSP_EVENTID = 0x1803, + WMI_FS_TUNE_DONE_EVENTID = 0x180A, + WMI_CORR_MEASURE_EVENTID = 0x180B, + WMI_READ_RSSI_EVENTID = 0x180C, + WMI_TEMP_SENSE_DONE_EVENTID = 0x180E, + WMI_DC_CALIB_DONE_EVENTID = 0x180F, + WMI_IQ_TX_CALIB_DONE_EVENTID = 0x1811, + WMI_IQ_RX_CALIB_DONE_EVENTID = 0x1812, + WMI_SET_WORK_MODE_DONE_EVENTID = 0x1815, + WMI_LO_LEAKAGE_CALIB_DONE_EVENTID = 0x1816, + WMI_MARLON_R_READ_DONE_EVENTID = 0x1818, + WMI_MARLON_R_WRITE_DONE_EVENTID = 0x1819, + WMI_MARLON_R_TXRX_SEL_DONE_EVENTID = 0x181A, + WMI_SILENT_RSSI_CALIB_DONE_EVENTID = 0x181D, + WMI_RF_RX_TEST_DONE_EVENTID = 0x181E, + WMI_CFG_RX_CHAIN_DONE_EVENTID = 0x1820, + WMI_VRING_CFG_DONE_EVENTID = 0x1821, + WMI_BA_STATUS_EVENTID = 0x1823, + WMI_RCP_ADDBA_REQ_EVENTID = 0x1824, + WMI_RCP_ADDBA_RESP_SENT_EVENTID = 0x1825, + WMI_DELBA_EVENTID = 0x1826, + WMI_GET_SSID_EVENTID = 0x1828, + WMI_GET_PCP_CHANNEL_EVENTID = 0x182A, + WMI_SW_TX_COMPLETE_EVENTID = 0x182B, + WMI_READ_MAC_RXQ_EVENTID = 0x1830, + WMI_READ_MAC_TXQ_EVENTID = 0x1831, + WMI_WRITE_MAC_RXQ_EVENTID = 0x1832, + WMI_WRITE_MAC_TXQ_EVENTID = 0x1833, + WMI_WRITE_MAC_XQ_FIELD_EVENTID = 0x1834, + WMI_BEAMFORMING_MGMT_DONE_EVENTID = 0x1836, + WMI_BF_TXSS_MGMT_DONE_EVENTID = 0x1837, + WMI_BF_RXSS_MGMT_DONE_EVENTID = 0x1839, + WMI_RS_MGMT_DONE_EVENTID = 0x1852, + WMI_RF_MGMT_STATUS_EVENTID = 0x1853, + WMI_THERMAL_THROTTLING_STATUS_EVENTID = 0x1855, + WMI_BF_SM_MGMT_DONE_EVENTID = 0x1838, + WMI_RX_MGMT_PACKET_EVENTID = 0x1840, + WMI_TX_MGMT_PACKET_EVENTID = 0x1841, + WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID = 0x1842, + WMI_LINK_MAINTAIN_CFG_READ_DONE_EVENTID = 0x1843, + WMI_OTP_READ_RESULT_EVENTID = 0x1856, + WMI_LED_CFG_DONE_EVENTID = 0x1858, /* Performance monitoring events */ - WMI_DATA_PORT_OPEN_EVENTID = 0x1860, - WMI_WBE_LINK_DOWN_EVENTID = 0x1861, - WMI_BF_CTRL_DONE_EVENTID = 0x1862, - WMI_NOTIFY_REQ_DONE_EVENTID = 0x1863, - WMI_GET_STATUS_DONE_EVENTID = 0x1864, - WMI_VRING_EN_EVENTID = 0x1865, - WMI_UNIT_TEST_EVENTID = 0x1900, - WMI_FLASH_READ_DONE_EVENTID = 0x1902, - WMI_FLASH_WRITE_DONE_EVENTID = 0x1903, + WMI_DATA_PORT_OPEN_EVENTID = 0x1860, + WMI_WBE_LINK_DOWN_EVENTID = 0x1861, + WMI_BF_CTRL_DONE_EVENTID = 0x1862, + WMI_NOTIFY_REQ_DONE_EVENTID = 0x1863, + WMI_GET_STATUS_DONE_EVENTID = 0x1864, + WMI_VRING_EN_EVENTID = 0x1865, + WMI_GET_RF_STATUS_EVENTID = 0x1866, + WMI_GET_BASEBAND_TYPE_EVENTID = 0x1867, + WMI_UNIT_TEST_EVENTID = 0x1900, + WMI_FLASH_READ_DONE_EVENTID = 0x1902, + WMI_FLASH_WRITE_DONE_EVENTID = 0x1903, + /* Power management */ + WMI_TRAFFIC_DEFERRAL_EVENTID = 0x1904, + WMI_TRAFFIC_RESUME_EVENTID = 0x1905, /* P2P */ - WMI_P2P_CFG_DONE_EVENTID = 0x1910, - WMI_PORT_ALLOCATED_EVENTID = 0x1911, - WMI_PORT_DELETED_EVENTID = 0x1912, - WMI_LISTEN_STARTED_EVENTID = 0x1914, - WMI_SEARCH_STARTED_EVENTID = 0x1915, - WMI_DISCOVERY_STARTED_EVENTID = 0x1916, - WMI_DISCOVERY_STOPPED_EVENTID = 0x1917, - WMI_PCP_STARTED_EVENTID = 0x1918, - WMI_PCP_STOPPED_EVENTID = 0x1919, - WMI_PCP_FACTOR_EVENTID = 0x191A, - WMI_SET_CHANNEL_EVENTID = 0x9000, - WMI_ASSOC_REQ_EVENTID = 0x9001, - WMI_EAPOL_RX_EVENTID = 0x9002, - WMI_MAC_ADDR_RESP_EVENTID = 0x9003, - WMI_FW_VER_EVENTID = 0x9004, - WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID = 0x9005, + WMI_P2P_CFG_DONE_EVENTID = 0x1910, + WMI_PORT_ALLOCATED_EVENTID = 0x1911, + WMI_PORT_DELETED_EVENTID = 0x1912, + WMI_LISTEN_STARTED_EVENTID = 0x1914, + WMI_SEARCH_STARTED_EVENTID = 0x1915, + WMI_DISCOVERY_STARTED_EVENTID = 0x1916, + WMI_DISCOVERY_STOPPED_EVENTID = 0x1917, + WMI_PCP_STARTED_EVENTID = 0x1918, + WMI_PCP_STOPPED_EVENTID = 0x1919, + WMI_PCP_FACTOR_EVENTID = 0x191A, + /* Power Save Configuration Events */ + WMI_PS_DEV_PROFILE_CFG_EVENTID = 0x191C, + /* Not supported yet */ + WMI_PS_DEV_CFG_EVENTID = 0x191D, + /* Not supported yet */ + WMI_PS_DEV_CFG_READ_EVENTID = 0x191E, + /* Not supported yet */ + WMI_PS_MID_CFG_EVENTID = 0x191F, + /* Not supported yet */ + WMI_PS_MID_CFG_READ_EVENTID = 0x1920, + WMI_RS_CFG_DONE_EVENTID = 0x1921, + WMI_GET_DETAILED_RS_RES_EVENTID = 0x1922, + WMI_AOA_MEAS_EVENTID = 0x1923, + WMI_TOF_SESSION_END_EVENTID = 0x1991, + WMI_TOF_GET_CAPABILITIES_EVENTID = 0x1992, + WMI_TOF_SET_LCR_EVENTID = 0x1993, + WMI_TOF_SET_LCI_EVENTID = 0x1994, + WMI_TOF_FTM_PER_DEST_RES_EVENTID = 0x1995, + WMI_TOF_CHANNEL_INFO_EVENTID = 0x1996, + WMI_SET_CHANNEL_EVENTID = 0x9000, + WMI_ASSOC_REQ_EVENTID = 0x9001, + WMI_EAPOL_RX_EVENTID = 0x9002, + WMI_MAC_ADDR_RESP_EVENTID = 0x9003, + WMI_FW_VER_EVENTID = 0x9004, + WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID = 0x9005, }; /* Events data structures */ @@ -943,10 +1093,85 @@ struct wmi_get_status_done_event { /* WMI_FW_VER_EVENTID */ struct wmi_fw_ver_event { - u8 major; - u8 minor; - __le16 subminor; - __le16 build; + /* FW image version */ + __le32 fw_major; + __le32 fw_minor; + __le32 fw_subminor; + __le32 fw_build; + /* FW image build time stamp */ + __le32 hour; + __le32 minute; + __le32 second; + __le32 day; + __le32 month; + __le32 year; + /* Boot Loader image version */ + __le32 bl_major; + __le32 bl_minor; + __le32 bl_subminor; + __le32 bl_build; + /* The number of entries in the FW capabilies array */ + u8 fw_capabilities_len; + u8 reserved[3]; + /* FW capabilities info + * Must be the last member of the struct + */ + __le32 fw_capabilities[0]; +} __packed; + +/* WMI_GET_RF_STATUS_EVENTID */ +enum rf_type { + RF_UNKNOWN = 0x00, + RF_MARLON = 0x01, + RF_SPARROW = 0x02, +}; + +/* WMI_GET_RF_STATUS_EVENTID */ +enum board_file_rf_type { + BF_RF_MARLON = 0x00, + BF_RF_SPARROW = 0x01, +}; + +/* WMI_GET_RF_STATUS_EVENTID */ +enum rf_status { + RF_OK = 0x00, + RF_NO_COMM = 0x01, + RF_WRONG_BOARD_FILE = 0x02, +}; + +/* WMI_GET_RF_STATUS_EVENTID */ +struct wmi_get_rf_status_event { + /* enum rf_type */ + __le32 rf_type; + /* attached RFs bit vector */ + __le32 attached_rf_vector; + /* enabled RFs bit vector */ + __le32 enabled_rf_vector; + /* enum rf_status, refers to enabled RFs */ + u8 rf_status[32]; + /* enum board file RF type */ + __le32 board_file_rf_type; + /* board file platform type */ + __le32 board_file_platform_type; + /* board file version */ + __le32 board_file_version; + __le32 reserved[2]; +} __packed; + +/* WMI_GET_BASEBAND_TYPE_EVENTID */ +enum baseband_type { + BASEBAND_UNKNOWN = 0x00, + BASEBAND_SPARROW_M_A0 = 0x03, + BASEBAND_SPARROW_M_A1 = 0x04, + BASEBAND_SPARROW_M_B0 = 0x05, + BASEBAND_SPARROW_M_C0 = 0x06, + BASEBAND_SPARROW_M_D0 = 0x07, +}; + +/* WMI_GET_BASEBAND_TYPE_EVENTID */ +struct wmi_get_baseband_type_event { + /* enum baseband_type */ + __le32 baseband_type; } __packed; /* WMI_MAC_ADDR_RESP_EVENTID */ @@ -1410,4 +1635,553 @@ struct wmi_led_cfg_done_event { __le32 status; } __packed; +#define WMI_NUM_MCS (13) + +/* Rate search parameters configuration per connection */ +struct wmi_rs_cfg { + /* The maximal allowed PER for each MCS + * MCS will be considered as failed if PER during RS is higher + */ + u8 per_threshold[WMI_NUM_MCS]; + /* Number of MPDUs for each MCS + * this is the minimal statistic required to make an educated + * decision + */ + u8 min_frame_cnt[WMI_NUM_MCS]; + /* stop threshold [0-100] */ + u8 stop_th; + /* MCS1 stop threshold [0-100] */ + u8 mcs1_fail_th; + u8 max_back_failure_th; + /* Debug feature for disabling internal RS trigger (which is + * currently triggered by BF Done) + */ + u8 dbg_disable_internal_trigger; + __le32 back_failure_mask; + __le32 mcs_en_vec; +} __packed; + +/* WMI_RS_CFG_CMDID */ +struct wmi_rs_cfg_cmd { + /* connection id */ + u8 cid; + /* enable or disable rate search */ + u8 rs_enable; + /* rate search configuration */ + struct wmi_rs_cfg rs_cfg; +} __packed; + +/* WMI_RS_CFG_DONE_EVENTID */ +struct wmi_rs_cfg_done_event { + u8 cid; + /* enum wmi_fw_status */ + u8 status; + u8 reserved[2]; +} __packed; + +/* WMI_GET_DETAILED_RS_RES_CMDID */ +struct wmi_get_detailed_rs_res_cmd { + /* connection id */ + u8 cid; + u8 reserved[3]; +} __packed; + +/* RS results status */ +enum wmi_rs_results_status { + WMI_RS_RES_VALID = 0x00, + WMI_RS_RES_INVALID = 0x01, +}; + +/* Rate search results */ +struct wmi_rs_results { + /* number of sent MPDUs */ + u8 num_of_tx_pkt[WMI_NUM_MCS]; + /* number of non-acked MPDUs */ + u8 num_of_non_acked_pkt[WMI_NUM_MCS]; + /* RS timestamp */ + __le32 tsf; + /* RS selected MCS */ + u8 mcs; +} __packed; + +/* WMI_GET_DETAILED_RS_RES_EVENTID */ +struct wmi_get_detailed_rs_res_event { + u8 cid; + /* enum wmi_rs_results_status */ + u8 status; + /* detailed rs results */ + struct wmi_rs_results rs_results; + u8 reserved[3]; +} __packed; + +/* broadcast connection ID */ +#define WMI_LINK_MAINTAIN_CFG_CID_BROADCAST (0xFFFFFFFF) + +/* Types wmi_link_maintain_cfg presets for WMI_LINK_MAINTAIN_CFG_WRITE_CMD */ +enum wmi_link_maintain_cfg_type { + /* AP/PCP default normal (non-FST) configuration settings */ + WMI_LINK_MAINTAIN_CFG_TYPE_DEFAULT_NORMAL_AP = 0x00, + /* AP/PCP default FST configuration settings */ + WMI_LINK_MAINTAIN_CFG_TYPE_DEFAULT_FST_AP = 0x01, + /* STA default normal (non-FST) configuration settings */ + WMI_LINK_MAINTAIN_CFG_TYPE_DEFAULT_NORMAL_STA = 0x02, + /* STA default FST configuration settings */ + WMI_LINK_MAINTAIN_CFG_TYPE_DEFAULT_FST_STA = 0x03, + /* custom configuration settings */ + WMI_LINK_MAINTAIN_CFG_TYPE_CUSTOM = 0x04, + /* number of defined configuration types */ + WMI_LINK_MAINTAIN_CFG_TYPES_NUM = 0x05, +}; + +/* Response status codes for WMI_LINK_MAINTAIN_CFG_WRITE/READ commands */ +enum wmi_link_maintain_cfg_response_status { + /* WMI_LINK_MAINTAIN_CFG_WRITE/READ command successfully accomplished + */ + WMI_LINK_MAINTAIN_CFG_RESPONSE_STATUS_OK = 0x00, + /* ERROR due to bad argument in WMI_LINK_MAINTAIN_CFG_WRITE/READ + * command request + */ + WMI_LINK_MAINTAIN_CFG_RESPONSE_STATUS_BAD_ARGUMENT = 0x01, +}; + +/* Link Loss and Keep Alive configuration */ +struct wmi_link_maintain_cfg { + /* link_loss_enable_detectors_vec */ + __le32 link_loss_enable_detectors_vec; + /* detectors check period usec */ + __le32 check_link_loss_period_usec; + /* max allowed tx ageing */ + __le32 tx_ageing_threshold_usec; + /* keep alive period for high SNR */ + __le32 keep_alive_period_usec_high_snr; + /* keep alive period for low SNR */ + __le32 keep_alive_period_usec_low_snr; + /* lower snr limit for keep alive period update */ + __le32 keep_alive_snr_threshold_low_db; + /* upper snr limit for keep alive period update */ + __le32 keep_alive_snr_threshold_high_db; + /* num of successive bad bcons causing link-loss */ + __le32 bad_beacons_num_threshold; + /* SNR limit for bad_beacons_detector */ + __le32 bad_beacons_snr_threshold_db; +} __packed; + +/* WMI_LINK_MAINTAIN_CFG_WRITE_CMDID */ +struct wmi_link_maintain_cfg_write_cmd { + /* enum wmi_link_maintain_cfg_type_e - type of requested default + * configuration to be applied + */ + __le32 cfg_type; + /* requested connection ID or WMI_LINK_MAINTAIN_CFG_CID_BROADCAST */ + __le32 cid; + /* custom configuration settings to be applied (relevant only if + * cfg_type==WMI_LINK_MAINTAIN_CFG_TYPE_CUSTOM) + */ + struct wmi_link_maintain_cfg lm_cfg; +} __packed; + +/* WMI_LINK_MAINTAIN_CFG_READ_CMDID */ +struct wmi_link_maintain_cfg_read_cmd { + /* connection ID which configuration settings are requested */ + __le32 cid; +} __packed; + +/* WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID */ +struct wmi_link_maintain_cfg_write_done_event { + /* requested connection ID */ + __le32 cid; + /* wmi_link_maintain_cfg_response_status_e - write status */ + __le32 status; +} __packed; + +/* \WMI_LINK_MAINTAIN_CFG_READ_DONE_EVENT */ +struct wmi_link_maintain_cfg_read_done_event { + /* requested connection ID */ + __le32 cid; + /* wmi_link_maintain_cfg_response_status_e - read status */ + __le32 status; + /* Retrieved configuration settings */ + struct wmi_link_maintain_cfg lm_cfg; +} __packed; + +enum wmi_traffic_deferral_status { + WMI_TRAFFIC_DEFERRAL_APPROVED = 0x0, + WMI_TRAFFIC_DEFERRAL_REJECTED = 0x1, +}; + +/* WMI_TRAFFIC_DEFERRAL_EVENTID */ +struct wmi_traffic_deferral_event { + /* enum wmi_traffic_deferral_status_e */ + u8 status; +} __packed; + +enum wmi_traffic_resume_status { + WMI_TRAFFIC_RESUME_SUCCESS = 0x0, + WMI_TRAFFIC_RESUME_FAILED = 0x1, +}; + +/* WMI_TRAFFIC_RESUME_EVENTID */ +struct wmi_traffic_resume_event { + /* enum wmi_traffic_resume_status_e */ + u8 status; +} __packed; + +/* Power Save command completion status codes */ +enum wmi_ps_cfg_cmd_status { + WMI_PS_CFG_CMD_STATUS_SUCCESS = 0x00, + WMI_PS_CFG_CMD_STATUS_BAD_PARAM = 0x01, + /* other error */ + WMI_PS_CFG_CMD_STATUS_ERROR = 0x02, +}; + +/* Device Power Save Profiles */ +enum wmi_ps_profile_type { + WMI_PS_PROFILE_TYPE_DEFAULT = 0x00, + WMI_PS_PROFILE_TYPE_PS_DISABLED = 0x01, + WMI_PS_PROFILE_TYPE_MAX_PS = 0x02, + WMI_PS_PROFILE_TYPE_LOW_LATENCY_PS = 0x03, +}; + +/* WMI_PS_DEV_PROFILE_CFG_CMDID + * + * Power save profile to be used by the device + * + * Returned event: + * - WMI_PS_DEV_PROFILE_CFG_EVENTID + */ +struct wmi_ps_dev_profile_cfg_cmd { + /* wmi_ps_profile_type_e */ + u8 ps_profile; + u8 reserved[3]; +} __packed; + +/* WMI_PS_DEV_PROFILE_CFG_EVENTID */ +struct wmi_ps_dev_profile_cfg_event { + /* wmi_ps_cfg_cmd_status_e */ + __le32 status; +} __packed; + +enum wmi_ps_level { + WMI_PS_LEVEL_DEEP_SLEEP = 0x00, + WMI_PS_LEVEL_SHALLOW_SLEEP = 0x01, + /* awake = all PS mechanisms are disabled */ + WMI_PS_LEVEL_AWAKE = 0x02, +}; + +enum wmi_ps_deep_sleep_clk_level { + /* 33k */ + WMI_PS_DEEP_SLEEP_CLK_LEVEL_RTC = 0x00, + /* 10k */ + WMI_PS_DEEP_SLEEP_CLK_LEVEL_OSC = 0x01, + /* @RTC Low latency */ + WMI_PS_DEEP_SLEEP_CLK_LEVEL_RTC_LT = 0x02, + WMI_PS_DEEP_SLEEP_CLK_LEVEL_XTAL = 0x03, + WMI_PS_DEEP_SLEEP_CLK_LEVEL_SYSCLK = 0x04, + /* Not Applicable */ + WMI_PS_DEEP_SLEEP_CLK_LEVEL_N_A = 0xFF, +}; + +/* Response by the FW to a D3 entry request */ +enum wmi_ps_d3_resp_policy { + WMI_PS_D3_RESP_POLICY_DEFAULT = 0x00, + /* debug -D3 req is always denied */ + WMI_PS_D3_RESP_POLICY_DENIED = 0x01, + /* debug -D3 req is always approved */ + WMI_PS_D3_RESP_POLICY_APPROVED = 0x02, +}; + +/* Device common power save configurations */ +struct wmi_ps_dev_cfg { + /* lowest level of PS allowed while unassociated, enum wmi_ps_level_e + */ + u8 ps_unassoc_min_level; + /* lowest deep sleep clock level while nonassoc, enum + * wmi_ps_deep_sleep_clk_level_e + */ + u8 ps_unassoc_deep_sleep_min_level; + /* lowest level of PS allowed while associated, enum wmi_ps_level_e */ + u8 ps_assoc_min_level; + /* lowest deep sleep clock level while assoc, enum + * wmi_ps_deep_sleep_clk_level_e + */ + u8 ps_assoc_deep_sleep_min_level; + /* enum wmi_ps_deep_sleep_clk_level_e */ + u8 ps_assoc_low_latency_ds_min_level; + /* enum wmi_ps_d3_resp_policy_e */ + u8 ps_D3_response_policy; + /* BOOL */ + u8 ps_D3_pm_pme_enabled; + /* BOOL */ + u8 ps_halp_enable; + u8 ps_deep_sleep_enter_thresh_msec; + /* BOOL */ + u8 ps_voltage_scaling_en; +} __packed; + +/* WMI_PS_DEV_CFG_CMDID + * + * Configure common Power Save parameters of the device and all MIDs. + * + * Returned event: + * - WMI_PS_DEV_CFG_EVENTID + */ +struct wmi_ps_dev_cfg_cmd { + /* Device Power Save configuration to be applied */ + struct wmi_ps_dev_cfg ps_dev_cfg; + /* alignment to 32b */ + u8 reserved[2]; +} __packed; + +/* WMI_PS_DEV_CFG_EVENTID */ +struct wmi_ps_dev_cfg_event { + /* wmi_ps_cfg_cmd_status_e */ + __le32 status; +} __packed; + +/* WMI_PS_DEV_CFG_READ_CMDID + * + * request to retrieve device Power Save configuration + * (WMI_PS_DEV_CFG_CMD params) + * + * Returned event: + * - WMI_PS_DEV_CFG_READ_EVENTID + */ +struct wmi_ps_dev_cfg_read_cmd { + __le32 reserved; +} __packed; + +/* WMI_PS_DEV_CFG_READ_EVENTID */ +struct wmi_ps_dev_cfg_read_event { + /* wmi_ps_cfg_cmd_status_e */ + __le32 status; + /* Retrieved device Power Save configuration (WMI_PS_DEV_CFG_CMD + * params) + */ + struct wmi_ps_dev_cfg dev_ps_cfg; + /* alignment to 32b */ + u8 reserved[2]; +} __packed; + +/* Per Mac Power Save configurations */ +struct wmi_ps_mid_cfg { + /* Low power RX in BTI is enabled, BOOL */ + u8 beacon_lprx_enable; + /* Sync to sector ID enabled, BOOL */ + u8 beacon_sync_to_sectorId_enable; + /* Low power RX in DTI is enabled, BOOL */ + u8 frame_exchange_lprx_enable; + /* Sleep Cycle while in scheduled PS, 1-31 */ + u8 scheduled_sleep_cycle_pow2; + /* Stay Awake for k BIs every (sleep_cycle - k) BIs, 1-31 */ + u8 scheduled_num_of_awake_bis; + u8 am_to_traffic_load_thresh_mbp; + u8 traffic_to_am_load_thresh_mbps; + u8 traffic_to_am_num_of_no_traffic_bis; + /* BOOL */ + u8 continuous_traffic_psm; + __le16 no_traffic_to_min_usec; + __le16 no_traffic_to_max_usec; + __le16 snoozing_sleep_interval_milisec; + u8 max_no_data_awake_events; + /* Trigger WEB after k failed beacons */ + u8 num_of_failed_beacons_rx_to_trigger_web; + /* Trigger BF after k failed beacons */ + u8 num_of_failed_beacons_rx_to_trigger_bf; + /* Trigger SOB after k successful beacons */ + u8 num_of_successful_beacons_rx_to_trigger_sob; +} __packed; + +/* WMI_PS_MID_CFG_CMDID + * + * Configure Power Save parameters of a specific MID. + * These parameters are relevant for the specific BSS this MID belongs to. + * + * Returned event: + * - WMI_PS_MID_CFG_EVENTID + */ +struct wmi_ps_mid_cfg_cmd { + /* MAC ID */ + u8 mid; + /* mid PS configuration to be applied */ + struct wmi_ps_mid_cfg ps_mid_cfg; +} __packed; + +/* WMI_PS_MID_CFG_EVENTID */ +struct wmi_ps_mid_cfg_event { + /* MAC ID */ + u8 mid; + /* alignment to 32b */ + u8 reserved[3]; + /* wmi_ps_cfg_cmd_status_e */ + __le32 status; +} __packed; + +/* WMI_PS_MID_CFG_READ_CMDID + * + * request to retrieve Power Save configuration of mid + * (WMI_PS_MID_CFG_CMD params) + * + * Returned event: + * - WMI_PS_MID_CFG_READ_EVENTID + */ +struct wmi_ps_mid_cfg_read_cmd { + /* MAC ID */ + u8 mid; + /* alignment to 32b */ + u8 reserved[3]; +} __packed; + +/* WMI_PS_MID_CFG_READ_EVENTID */ +struct wmi_ps_mid_cfg_read_event { + /* MAC ID */ + u8 mid; + /* Retrieved MID Power Save configuration(WMI_PS_MID_CFG_CMD params) */ + struct wmi_ps_mid_cfg mid_ps_cfg; + /* wmi_ps_cfg_cmd_status_e */ + __le32 status; +} __packed; + +#define WMI_AOA_MAX_DATA_SIZE (128) + +enum wmi_aoa_meas_status { + WMI_AOA_MEAS_SUCCESS = 0x00, + WMI_AOA_MEAS_PEER_INCAPABLE = 0x01, + WMI_AOA_MEAS_FAILURE = 0x02, +}; + +/* WMI_AOA_MEAS_EVENTID */ +struct wmi_aoa_meas_event { + u8 mac_addr[WMI_MAC_LEN]; + /* channels IDs: + * 0 - 58320 MHz + * 1 - 60480 MHz + * 2 - 62640 MHz + */ + u8 channel; + /* enum wmi_aoa_meas_type */ + u8 aoa_meas_type; + /* Measurments are from RFs, defined by the mask */ + __le32 meas_rf_mask; + /* enum wmi_aoa_meas_status */ + u8 meas_status; + u8 reserved; + /* Length of meas_data in bytes */ + __le16 length; + u8 meas_data[WMI_AOA_MAX_DATA_SIZE]; +} __packed; + +/* WMI_TOF_GET_CAPABILITIES_EVENTID */ +struct wmi_tof_get_capabilities_event { + u8 ftm_capability; + /* maximum supported number of destination to start TOF */ + u8 max_num_of_dest; + /* maximum supported number of measurements per burst */ + u8 max_num_of_meas_per_burst; + u8 reserved; + /* maximum supported multi bursts */ + __le16 max_multi_bursts_sessions; + /* maximum supported FTM burst duration , wmi_tof_burst_duration_e */ + __le16 max_ftm_burst_duration; + /* AOA supported types */ + __le32 aoa_supported_types; +} __packed; + +enum wmi_tof_session_end_status { + WMI_TOF_SESSION_END_NO_ERROR = 0x00, + WMI_TOF_SESSION_END_FAIL = 0x01, + WMI_TOF_SESSION_END_PARAMS_ERROR = 0x02, + WMI_TOF_SESSION_END_ABORTED = 0x03, +}; + +/* WMI_TOF_SESSION_END_EVENTID */ +struct wmi_tof_session_end_event { + /* FTM session ID */ + __le32 session_id; + /* wmi_tof_session_end_status_e */ + u8 status; + u8 reserved[3]; +} __packed; + +/* Responder FTM Results */ +struct wmi_responder_ftm_res { + u8 t1[6]; + u8 t2[6]; + u8 t3[6]; + u8 t4[6]; + __le16 tod_err; + __le16 toa_err; + __le16 tod_err_initiator; + __le16 toa_err_initiator; +} __packed; + +enum wmi_tof_ftm_per_dest_res_status { + WMI_PER_DEST_RES_NO_ERROR = 0x00, + WMI_PER_DEST_RES_TX_RX_FAIL = 0x01, + WMI_PER_DEST_RES_PARAM_DONT_MATCH = 0x02, +}; + +enum wmi_tof_ftm_per_dest_res_flags { + WMI_PER_DEST_RES_REQ_START = 0x01, + WMI_PER_DEST_RES_BURST_REPORT_END = 0x02, + WMI_PER_DEST_RES_REQ_END = 0x04, + WMI_PER_DEST_RES_PARAM_UPDATE = 0x08, +}; + +/* WMI_TOF_FTM_PER_DEST_RES_EVENTID */ +struct wmi_tof_ftm_per_dest_res_event { + /* FTM session ID */ + __le32 session_id; + /* destination MAC address */ + u8 dst_mac[WMI_MAC_LEN]; + /* wmi_tof_ftm_per_dest_res_flags_e */ + u8 flags; + /* wmi_tof_ftm_per_dest_res_status_e */ + u8 status; + /* responder ASAP */ + u8 responder_asap; + /* responder number of FTM per burst */ + u8 responder_num_ftm_per_burst; + /* responder number of FTM burst exponent */ + u8 responder_num_ftm_bursts_exp; + /* responder burst duration ,wmi_tof_burst_duration_e */ + u8 responder_burst_duration; + /* responder burst period, indicate interval between two consecutive + * burst instances, in units of 100 ms + */ + __le16 responder_burst_period; + /* receive burst counter */ + __le16 bursts_cnt; + /* tsf of responder start burst */ + __le32 tsf_sync; + /* actual received ftm per burst */ + u8 actual_ftm_per_burst; + u8 reserved0[7]; + struct wmi_responder_ftm_res responder_ftm_res[0]; +} __packed; + +enum wmi_tof_channel_info_type { + WMI_TOF_CHANNEL_INFO_AOA = 0x00, + WMI_TOF_CHANNEL_INFO_LCI = 0x01, + WMI_TOF_CHANNEL_INFO_LCR = 0x02, + WMI_TOF_CHANNEL_INFO_VENDOR_SPECIFIC = 0x03, + WMI_TOF_CHANNEL_INFO_CIR = 0x04, + WMI_TOF_CHANNEL_INFO_RSSI = 0x05, + WMI_TOF_CHANNEL_INFO_SNR = 0x06, + WMI_TOF_CHANNEL_INFO_DEBUG = 0x07, +}; + +/* WMI_TOF_CHANNEL_INFO_EVENTID */ +struct wmi_tof_channel_info_event { + /* FTM session ID */ + __le32 session_id; + /* destination MAC address */ + u8 dst_mac[WMI_MAC_LEN]; + /* wmi_tof_channel_info_type_e */ + u8 type; + /* data report length */ + u8 len; + /* data report payload */ + u8 report[0]; +} __packed; + #endif /* __WILOCITY_WMI_H__ */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c index d1bc51f92686..038a960c5104 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c @@ -194,7 +194,7 @@ retry: } /* Check info buffer */ - info = (void *)&msg[1]; + info = (void *)&bcdc->buf[0]; /* Copy info buffer */ if (buf) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index f549c25608d6..72139b579b18 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -420,7 +420,7 @@ u8 brcmf_sdiod_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) { - u32 data; + u32 data = 0; int retval; brcmf_dbg(SDIO, "addr:0x%08x\n", addr); @@ -1101,6 +1101,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = { BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354), diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index b8aec5e5ef93..b777e1b2f87a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -1595,15 +1595,9 @@ static s32 brcmf_set_auth_type(struct net_device *ndev, val = 1; brcmf_dbg(CONN, "shared key\n"); break; - case NL80211_AUTHTYPE_AUTOMATIC: - val = 2; - brcmf_dbg(CONN, "automatic\n"); - break; - case NL80211_AUTHTYPE_NETWORK_EAP: - brcmf_dbg(CONN, "network eap\n"); default: val = 2; - brcmf_err("invalid auth type (%d)\n", sme->auth_type); + brcmf_dbg(CONN, "automatic, auth type (%d)\n", sme->auth_type); break; } @@ -2533,7 +2527,7 @@ static void brcmf_fill_bss_param(struct brcmf_if *ifp, struct station_info *si) WL_BSS_INFO_MAX); if (err) { brcmf_err("Failed to get bss info (%d)\n", err); - return; + goto out_kfree; } si->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); si->bss_param.beacon_interval = le16_to_cpu(buf->bss_le.beacon_period); @@ -2545,6 +2539,9 @@ static void brcmf_fill_bss_param(struct brcmf_if *ifp, struct station_info *si) si->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE; if (capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) si->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME; + +out_kfree: + kfree(buf); } static s32 @@ -3703,6 +3700,7 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg, struct cfg80211_wowlan *wowl) { u32 wowl_config; + struct brcmf_wowl_wakeind_le wowl_wakeind; u32 i; brcmf_dbg(TRACE, "Suspend, wowl config.\n"); @@ -3744,8 +3742,9 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg, if (!test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) wowl_config |= BRCMF_WOWL_UNASSOC; - brcmf_fil_iovar_data_set(ifp, "wowl_wakeind", "clear", - sizeof(struct brcmf_wowl_wakeind_le)); + memcpy(&wowl_wakeind, "clear", 6); + brcmf_fil_iovar_data_set(ifp, "wowl_wakeind", &wowl_wakeind, + sizeof(wowl_wakeind)); brcmf_fil_iovar_int_set(ifp, "wowl", wowl_config); brcmf_fil_iovar_int_set(ifp, "wowl_activate", 1); brcmf_bus_wowl_config(cfg->pub->bus_if, true); @@ -3884,11 +3883,11 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, if (!check_vif_up(ifp->vif)) return -EIO; - brcmf_dbg(CONN, "del_pmksa - PMK bssid = %pM\n", &pmksa->bssid); + brcmf_dbg(CONN, "del_pmksa - PMK bssid = %pM\n", pmksa->bssid); npmk = le32_to_cpu(cfg->pmk_list.npmk); for (i = 0; i < npmk; i++) - if (!memcmp(&pmksa->bssid, &pmk[i].bssid, ETH_ALEN)) + if (!memcmp(pmksa->bssid, pmk[i].bssid, ETH_ALEN)) break; if ((npmk > 0) && (i < npmk)) { @@ -4502,6 +4501,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, u16 chanspec = chandef_to_chanspec(&cfg->d11inf, &settings->chandef); bool mbss; int is_11d; + bool supports_11d; brcmf_dbg(TRACE, "ctrlchn=%d, center=%d, bw=%d, beacon_interval=%d, dtim_period=%d,\n", settings->chandef.chan->hw_value, @@ -4514,11 +4514,16 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, mbss = ifp->vif->mbss; /* store current 11d setting */ - brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_REGULATORY, &ifp->vif->is_11d); - country_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail, - settings->beacon.tail_len, - WLAN_EID_COUNTRY); - is_11d = country_ie ? 1 : 0; + if (brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_REGULATORY, + &ifp->vif->is_11d)) { + supports_11d = false; + } else { + country_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail, + settings->beacon.tail_len, + WLAN_EID_COUNTRY); + is_11d = country_ie ? 1 : 0; + supports_11d = true; + } memset(&ssid_le, 0, sizeof(ssid_le)); if (settings->ssid == NULL || settings->ssid_len == 0) { @@ -4577,7 +4582,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, /* Parameters shared by all radio interfaces */ if (!mbss) { - if (is_11d != ifp->vif->is_11d) { + if ((supports_11d) && (is_11d != ifp->vif->is_11d)) { err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, is_11d); if (err < 0) { @@ -4619,7 +4624,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, brcmf_err("SET INFRA error %d\n", err); goto exit; } - } else if (WARN_ON(is_11d != ifp->vif->is_11d)) { + } else if (WARN_ON(supports_11d && (is_11d != ifp->vif->is_11d))) { /* Multiple-BSS should use same 11d configuration */ err = -EINVAL; goto exit; @@ -4753,11 +4758,8 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) brcmf_err("setting INFRA mode failed %d\n", err); if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) brcmf_fil_iovar_int_set(ifp, "mbss", 0); - err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, - ifp->vif->is_11d); - if (err < 0) - brcmf_err("restoring REGULATORY setting failed %d\n", - err); + brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, + ifp->vif->is_11d); /* Bring device back up so it can be used again */ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); if (err < 0) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 65e8c8766441..5eaac13e2317 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -136,27 +136,6 @@ static void _brcmf_set_multicast_list(struct work_struct *work) err); } -static void -_brcmf_set_mac_address(struct work_struct *work) -{ - struct brcmf_if *ifp; - s32 err; - - ifp = container_of(work, struct brcmf_if, setmacaddr_work); - - brcmf_dbg(TRACE, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx); - - err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr, - ETH_ALEN); - if (err < 0) { - brcmf_err("Setting cur_etheraddr failed, %d\n", err); - } else { - brcmf_dbg(TRACE, "MAC address updated to %pM\n", - ifp->mac_addr); - memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN); - } -} - #if IS_ENABLED(CONFIG_IPV6) static void _brcmf_update_ndtable(struct work_struct *work) { @@ -190,10 +169,20 @@ static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr) { struct brcmf_if *ifp = netdev_priv(ndev); struct sockaddr *sa = (struct sockaddr *)addr; + int err; - memcpy(&ifp->mac_addr, sa->sa_data, ETH_ALEN); - schedule_work(&ifp->setmacaddr_work); - return 0; + brcmf_dbg(TRACE, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx); + + err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", sa->sa_data, + ETH_ALEN); + if (err < 0) { + brcmf_err("Setting cur_etheraddr failed, %d\n", err); + } else { + brcmf_dbg(TRACE, "updated to %pM\n", sa->sa_data); + memcpy(ifp->mac_addr, sa->sa_data, ETH_ALEN); + memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN); + } + return err; } static void brcmf_netdev_set_multicast_list(struct net_device *ndev) @@ -519,13 +508,9 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked) ndev->needed_headroom += drvr->hdrlen; ndev->ethtool_ops = &brcmf_ethtool_ops; - drvr->rxsz = ndev->mtu + ndev->hard_header_len + - drvr->hdrlen; - /* set the mac address */ memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); - INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address); INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list); INIT_WORK(&ifp->ndoffload_work, _brcmf_update_ndtable); @@ -730,7 +715,6 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx, } if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) { - cancel_work_sync(&ifp->setmacaddr_work); cancel_work_sync(&ifp->multicast_work); cancel_work_sync(&ifp->ndoffload_work); } @@ -886,9 +870,12 @@ static int brcmf_inet6addr_changed(struct notifier_block *nb, } break; case NETDEV_DOWN: - if (i < NDOL_MAX_ENTRIES) - for (; i < ifp->ipv6addr_idx; i++) + if (i < NDOL_MAX_ENTRIES) { + for (; i < ifp->ipv6addr_idx - 1; i++) table[i] = table[i + 1]; + memset(&table[i], 0, sizeof(table[i])); + ifp->ipv6addr_idx--; + } break; default: break; @@ -1061,8 +1048,7 @@ fail: brcmf_fws_del_interface(ifp); brcmf_fws_deinit(drvr); } - if (ifp) - brcmf_net_detach(ifp->ndev, false); + brcmf_net_detach(ifp->ndev, false); if (p2p_ifp) brcmf_net_detach(p2p_ifp->ndev, false); drvr->iflist[0] = NULL; @@ -1169,7 +1155,8 @@ int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp) !brcmf_get_pend_8021x_cnt(ifp), MAX_WAIT_FOR_8021X_TX); - WARN_ON(!err); + if (!err) + brcmf_err("Timed out waiting for no pending 802.1x packets\n"); return !err; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h index 8fa34cad5a96..c94dcab260d0 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h @@ -112,15 +112,11 @@ struct brcmf_pub { /* Internal brcmf items */ uint hdrlen; /* Total BRCMF header length (proto + bus) */ - uint rxsz; /* Rx buffer size bus module should use */ /* Dongle media info */ char fwver[BRCMF_DRIVER_FIRMWARE_VERSION_LEN]; u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */ - /* Multicast data packets sent to dongle */ - unsigned long tx_multicast; - struct mac_address addresses[BRCMF_MAX_IFS]; struct brcmf_if *iflist[BRCMF_MAX_IFS]; @@ -176,7 +172,6 @@ enum brcmf_netif_stop_reason { * @vif: points to cfg80211 specific interface information. * @ndev: associated network device. * @stats: interface specific network statistics. - * @setmacaddr_work: worker object for setting mac address. * @multicast_work: worker object for multicast provisioning. * @ndoffload_work: worker object for neighbor discovery offload configuration. * @fws_desc: interface specific firmware-signalling descriptor. @@ -193,7 +188,6 @@ struct brcmf_if { struct brcmf_cfg80211_vif *vif; struct net_device *ndev; struct net_device_stats stats; - struct work_struct setmacaddr_work; struct work_struct multicast_work; struct work_struct ndoffload_work; struct brcmf_fws_mac_descriptor *fws_desc; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c index 7e269f9aa607..d0b738da2458 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c @@ -234,13 +234,20 @@ static void brcmf_flowring_block(struct brcmf_flowring *flow, u16 flowid, void brcmf_flowring_delete(struct brcmf_flowring *flow, u16 flowid) { + struct brcmf_bus *bus_if = dev_get_drvdata(flow->dev); struct brcmf_flowring_ring *ring; + struct brcmf_if *ifp; u16 hash_idx; + u8 ifidx; struct sk_buff *skb; ring = flow->rings[flowid]; if (!ring) return; + + ifidx = brcmf_flowring_ifidx_get(flow, flowid); + ifp = brcmf_get_ifp(bus_if->drvr, ifidx); + brcmf_flowring_block(flow, flowid, false); hash_idx = ring->hash_id; flow->hash[hash_idx].ifidx = BRCMF_FLOWRING_INVALID_IFIDX; @@ -249,7 +256,7 @@ void brcmf_flowring_delete(struct brcmf_flowring *flow, u16 flowid) skb = skb_dequeue(&ring->skblist); while (skb) { - brcmu_pkt_buf_free_skb(skb); + brcmf_txfinalize(ifp, skb, false); skb = skb_dequeue(&ring->skblist); } @@ -495,14 +502,18 @@ void brcmf_flowring_add_tdls_peer(struct brcmf_flowring *flow, int ifidx, } else { search = flow->tdls_entry; if (memcmp(search->mac, peer, ETH_ALEN) == 0) - return; + goto free_entry; while (search->next) { search = search->next; if (memcmp(search->mac, peer, ETH_ALEN) == 0) - return; + goto free_entry; } search->next = tdls_entry; } flow->tdls_active = true; + return; + +free_entry: + kfree(tdls_entry); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c index 9f9024a7bd64..a190f535efc9 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c @@ -2104,8 +2104,6 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) if ((skb->priority == 0) || (skb->priority > 7)) skb->priority = cfg80211_classify8021d(skb, NULL); - drvr->tx_multicast += !!multicast; - if (fws->avoid_queueing) { rc = brcmf_proto_txdata(drvr, ifp->ifidx, 0, skb); if (rc < 0) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 68ab3ac15650..b892dac70f4b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -313,6 +313,7 @@ struct rte_console { #define KSO_WAIT_US 50 #define MAX_KSO_ATTEMPTS (PMU_MAX_TRANSITION_DLY/KSO_WAIT_US) +#define BRCMF_SDIO_MAX_ACCESS_ERRORS 5 /* * Conversion of 802.1D priority to precedence level @@ -677,6 +678,7 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on) { u8 wr_val = 0, rd_val, cmp_val, bmask; int err = 0; + int err_cnt = 0; int try_cnt = 0; brcmf_dbg(TRACE, "Enter: on=%d\n", on); @@ -712,9 +714,14 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on) */ rd_val = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, &err); - if (((rd_val & bmask) == cmp_val) && !err) + if (!err) { + if ((rd_val & bmask) == cmp_val) + break; + err_cnt = 0; + } + /* bail out upon subsequent access errors */ + if (err && (err_cnt++ > BRCMF_SDIO_MAX_ACCESS_ERRORS)) break; - udelay(KSO_WAIT_US); brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, wr_val, &err); @@ -3757,7 +3764,8 @@ static u32 brcmf_sdio_buscore_read32(void *ctx, u32 addr) u32 val, rev; val = brcmf_sdiod_regrl(sdiodev, addr, NULL); - if (sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 && + if ((sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 || + sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4339) && addr == CORE_CC_REG(SI_ENUM_BASE, chipid)) { rev = (val & CID_REV_MASK) >> CID_REV_SHIFT; if (rev >= 2) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c index a10f35c5eb3d..fe6755944b7b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c @@ -19,6 +19,7 @@ #ifndef __CHECKER__ #define CREATE_TRACE_POINTS #include "tracepoint.h" +#include "debug.h" void __brcmf_err(const char *func, const char *fmt, ...) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index 98b15a9a2779..2f978a39b58a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -1099,15 +1099,11 @@ struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, devinfo->tx_freecount = ntxq; devinfo->ctl_urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!devinfo->ctl_urb) { - brcmf_err("usb_alloc_urb (ctl) failed\n"); + if (!devinfo->ctl_urb) goto error; - } devinfo->bulk_urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!devinfo->bulk_urb) { - brcmf_err("usb_alloc_urb (bulk) failed\n"); + if (!devinfo->bulk_urb) goto error; - } return &devinfo->bus_pub; @@ -1462,11 +1458,15 @@ static int brcmf_usb_reset_resume(struct usb_interface *intf) #define BRCMF_USB_DEVICE(dev_id) \ { USB_DEVICE(BRCM_USB_VENDOR_ID_BROADCOM, dev_id) } +#define LINKSYS_USB_DEVICE(dev_id) \ + { USB_DEVICE(BRCM_USB_VENDOR_ID_LINKSYS, dev_id) } + static struct usb_device_id brcmf_usb_devid_table[] = { BRCMF_USB_DEVICE(BRCM_USB_43143_DEVICE_ID), BRCMF_USB_DEVICE(BRCM_USB_43236_DEVICE_ID), BRCMF_USB_DEVICE(BRCM_USB_43242_DEVICE_ID), BRCMF_USB_DEVICE(BRCM_USB_43569_DEVICE_ID), + LINKSYS_USB_DEVICE(BRCM_USB_43235_LINKSYS_DEVICE_ID), { USB_DEVICE(BRCM_USB_VENDOR_ID_LG, BRCM_USB_43242_LG_DEVICE_ID) }, /* special entry for device with firmware loaded and running */ BRCMF_USB_DEVICE(BRCM_USB_BCMFW_DEVICE_ID), diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h index 3cc42bef6245..d0407d9ad782 100644 --- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h +++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h @@ -22,6 +22,7 @@ #define BRCM_USB_VENDOR_ID_BROADCOM 0x0a5c #define BRCM_USB_VENDOR_ID_LG 0x043e +#define BRCM_USB_VENDOR_ID_LINKSYS 0x13b1 #define BRCM_PCIE_VENDOR_ID_BROADCOM PCI_VENDOR_ID_BROADCOM /* Chipcommon Core Chip IDs */ @@ -58,6 +59,7 @@ /* USB Device IDs */ #define BRCM_USB_43143_DEVICE_ID 0xbd1e +#define BRCM_USB_43235_LINKSYS_DEVICE_ID 0x0039 #define BRCM_USB_43236_DEVICE_ID 0xbd17 #define BRCM_USB_43242_DEVICE_ID 0xbd1f #define BRCM_USB_43242_LG_DEVICE_ID 0x3101 diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c index 209dc9988455..4db327a95414 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945.c +++ b/drivers/net/wireless/intel/iwlegacy/3945.c @@ -2671,7 +2671,7 @@ const struct il_ops il3945_ops = { .send_led_cmd = il3945_send_led_cmd, }; -static struct il_cfg il3945_bg_cfg = { +static const struct il_cfg il3945_bg_cfg = { .name = "3945BG", .fw_name_pre = IL3945_FW_PRE, .ucode_api_max = IL3945_UCODE_API_MAX, @@ -2700,7 +2700,7 @@ static struct il_cfg il3945_bg_cfg = { }, }; -static struct il_cfg il3945_abg_cfg = { +static const struct il_cfg il3945_abg_cfg = { .name = "3945ABG", .fw_name_pre = IL3945_FW_PRE, .ucode_api_max = IL3945_UCODE_API_MAX, diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h index 726ede391cb9..3bba521d2cd9 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.h +++ b/drivers/net/wireless/intel/iwlegacy/common.h @@ -1320,7 +1320,7 @@ struct il_priv { u64 timestamp; union { -#if defined(CONFIG_IWL3945) || defined(CONFIG_IWL3945_MODULE) +#if IS_ENABLED(CONFIG_IWL3945) struct { void *shared_virt; dma_addr_t shared_phys; @@ -1351,7 +1351,7 @@ struct il_priv { } _3945; #endif -#if defined(CONFIG_IWL4965) || defined(CONFIG_IWL4965_MODULE) +#if IS_ENABLED(CONFIG_IWL4965) struct { struct il_rx_phy_res last_phy_res; bool last_phy_res_valid; diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c b/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c index b662cf35b033..c7509c51e9d9 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c @@ -46,15 +46,6 @@ * ******************************************************************************/ -static inline const struct fw_img * -iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type) -{ - if (ucode_type >= IWL_UCODE_TYPE_MAX) - return NULL; - - return &priv->fw->img[ucode_type]; -} - /* * Calibration */ @@ -330,7 +321,7 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv, enum iwl_ucode_type old_type; static const u16 alive_cmd[] = { REPLY_ALIVE }; - fw = iwl_get_ucode_image(priv, ucode_type); + fw = iwl_get_ucode_image(priv->fw, ucode_type); if (WARN_ON(!fw)) return -EINVAL; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c index 64690c14ff4d..d4b73dedf89b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c @@ -73,13 +73,13 @@ /* Highest firmware API version supported */ #define IWL7260_UCODE_API_MAX 17 #define IWL7265_UCODE_API_MAX 17 -#define IWL7265D_UCODE_API_MAX 24 -#define IWL3168_UCODE_API_MAX 24 +#define IWL7265D_UCODE_API_MAX 26 +#define IWL3168_UCODE_API_MAX 26 /* Lowest firmware API version supported */ -#define IWL7260_UCODE_API_MIN 16 -#define IWL7265_UCODE_API_MIN 16 -#define IWL7265D_UCODE_API_MIN 16 +#define IWL7260_UCODE_API_MIN 17 +#define IWL7265_UCODE_API_MIN 17 +#define IWL7265D_UCODE_API_MIN 17 #define IWL3168_UCODE_API_MIN 20 /* NVM versions */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c index 6c6725e808d4..d02ca1491d16 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c @@ -70,11 +70,11 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL8000_UCODE_API_MAX 24 -#define IWL8265_UCODE_API_MAX 24 +#define IWL8000_UCODE_API_MAX 26 +#define IWL8265_UCODE_API_MAX 26 /* Lowest firmware API version supported */ -#define IWL8000_UCODE_API_MIN 16 +#define IWL8000_UCODE_API_MIN 17 #define IWL8265_UCODE_API_MIN 20 /* NVM versions */ @@ -212,6 +212,17 @@ const struct iwl_cfg iwl8265_2ac_cfg = { .vht_mu_mimo_supported = true, }; +const struct iwl_cfg iwl8275_2ac_cfg = { + .name = "Intel(R) Dual Band Wireless AC 8275", + .fw_name_pre = IWL8265_FW_PRE, + IWL_DEVICE_8265, + .ht_params = &iwl8000_ht_params, + .nvm_ver = IWL8000_NVM_VERSION, + .nvm_calib_ver = IWL8000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .vht_mu_mimo_supported = true, +}; + const struct iwl_cfg iwl4165_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 4165", .fw_name_pre = IWL8000_FW_PRE, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c index fbaf705f3fa7..ff850410d897 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c @@ -55,10 +55,10 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL9000_UCODE_API_MAX 24 +#define IWL9000_UCODE_API_MAX 26 /* Lowest firmware API version supported */ -#define IWL9000_UCODE_API_MIN 16 +#define IWL9000_UCODE_API_MIN 17 /* NVM versions */ #define IWL9000_NVM_VERSION 0x0a1d @@ -72,15 +72,15 @@ #define IWL9000_SMEM_OFFSET 0x400000 #define IWL9000_SMEM_LEN 0x68000 -#define IWL9000_FW_PRE "iwlwifi-9000-pu-a0-lc-a0-" +#define IWL9000_FW_PRE "iwlwifi-9000-pu-a0-jf-a0-" #define IWL9260_FW_PRE "iwlwifi-9260-th-a0-jf-a0-" -#define IWL9260LC_FW_PRE "iwlwifi-9260-th-a0-lc-a0-" +#define IWL9000LC_FW_PRE "iwlwifi-9000-pu-a0-lc-a0-" #define IWL9000_MODULE_FIRMWARE(api) \ IWL9000_FW_PRE "-" __stringify(api) ".ucode" #define IWL9260_MODULE_FIRMWARE(api) \ IWL9260_FW_PRE "-" __stringify(api) ".ucode" -#define IWL9260LC_MODULE_FIRMWARE(api) \ - IWL9260LC_FW_PRE "-" __stringify(api) ".ucode" +#define IWL9000LC_MODULE_FIRMWARE(api) \ + IWL9000LC_FW_PRE "-" __stringify(api) ".ucode" #define NVM_HW_SECTION_NUM_FAMILY_9000 10 @@ -146,41 +146,73 @@ static const struct iwl_tt_params iwl9000_tt_params = { .mac_addr_from_csr = true, \ .rf_id = true +const struct iwl_cfg iwl9160_2ac_cfg = { + .name = "Intel(R) Dual Band Wireless AC 9160", + .fw_name_pre = IWL9260_FW_PRE, + IWL_DEVICE_9000, + .ht_params = &iwl9000_ht_params, + .nvm_ver = IWL9000_NVM_VERSION, + .nvm_calib_ver = IWL9000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, +}; + const struct iwl_cfg iwl9260_2ac_cfg = { - .name = "Intel(R) Dual Band Wireless AC 9260", - .fw_name_pre = IWL9260_FW_PRE, - IWL_DEVICE_9000, - .ht_params = &iwl9000_ht_params, - .nvm_ver = IWL9000_NVM_VERSION, - .nvm_calib_ver = IWL9000_TX_POWER_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .name = "Intel(R) Dual Band Wireless AC 9260", + .fw_name_pre = IWL9260_FW_PRE, + IWL_DEVICE_9000, + .ht_params = &iwl9000_ht_params, + .nvm_ver = IWL9000_NVM_VERSION, + .nvm_calib_ver = IWL9000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, +}; + +const struct iwl_cfg iwl9270_2ac_cfg = { + .name = "Intel(R) Dual Band Wireless AC 9270", + .fw_name_pre = IWL9260_FW_PRE, + IWL_DEVICE_9000, + .ht_params = &iwl9000_ht_params, + .nvm_ver = IWL9000_NVM_VERSION, + .nvm_calib_ver = IWL9000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, +}; + +const struct iwl_cfg iwl9460_2ac_cfg = { + .name = "Intel(R) Dual Band Wireless AC 9460", + .fw_name_pre = IWL9000_FW_PRE, + IWL_DEVICE_9000, + .ht_params = &iwl9000_ht_params, + .nvm_ver = IWL9000_NVM_VERSION, + .nvm_calib_ver = IWL9000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .integrated = true, +}; + +const struct iwl_cfg iwl9560_2ac_cfg = { + .name = "Intel(R) Dual Band Wireless AC 9560", + .fw_name_pre = IWL9000_FW_PRE, + IWL_DEVICE_9000, + .ht_params = &iwl9000_ht_params, + .nvm_ver = IWL9000_NVM_VERSION, + .nvm_calib_ver = IWL9000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .integrated = true, }; /* * TODO the struct below is for internal testing only this should be * removed by EO 2016~ */ -const struct iwl_cfg iwl9260lc_2ac_cfg = { - .name = "Intel(R) Dual Band Wireless AC 9260", - .fw_name_pre = IWL9260LC_FW_PRE, - IWL_DEVICE_9000, - .ht_params = &iwl9000_ht_params, - .nvm_ver = IWL9000_NVM_VERSION, - .nvm_calib_ver = IWL9000_TX_POWER_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, -}; - -const struct iwl_cfg iwl5165_2ac_cfg = { - .name = "Intel(R) Dual Band Wireless AC 5165", - .fw_name_pre = IWL9000_FW_PRE, - IWL_DEVICE_9000, - .ht_params = &iwl9000_ht_params, - .nvm_ver = IWL9000_NVM_VERSION, - .nvm_calib_ver = IWL9000_TX_POWER_VERSION, - .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, - .integrated = true, +const struct iwl_cfg iwl9000lc_2ac_cfg = { + .name = "Intel(R) Dual Band Wireless AC 9000", + .fw_name_pre = IWL9000LC_FW_PRE, + IWL_DEVICE_9000, + .ht_params = &iwl9000_ht_params, + .nvm_ver = IWL9000_NVM_VERSION, + .nvm_calib_ver = IWL9000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .integrated = true, }; MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL9260_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL9260LC_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL9000LC_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c index 4d78232c8afe..ea1618525878 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c @@ -55,7 +55,7 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL_A000_UCODE_API_MAX 24 +#define IWL_A000_UCODE_API_MAX 26 /* Lowest firmware API version supported */ #define IWL_A000_UCODE_API_MIN 24 diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 423b23320d4f..2660cc4b9f8c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -359,7 +359,6 @@ struct iwl_cfg { high_temp:1, mac_addr_from_csr:1, lp_xtal_workaround:1, - no_power_up_nic_in_init:1, disable_dummy_notification:1, apmg_not_supported:1, mq_rx_supported:1, @@ -445,13 +444,17 @@ extern const struct iwl_cfg iwl7265d_n_cfg; extern const struct iwl_cfg iwl8260_2n_cfg; extern const struct iwl_cfg iwl8260_2ac_cfg; extern const struct iwl_cfg iwl8265_2ac_cfg; +extern const struct iwl_cfg iwl8275_2ac_cfg; extern const struct iwl_cfg iwl4165_2ac_cfg; extern const struct iwl_cfg iwl8260_2ac_sdio_cfg; extern const struct iwl_cfg iwl8265_2ac_sdio_cfg; extern const struct iwl_cfg iwl4165_2ac_sdio_cfg; +extern const struct iwl_cfg iwl9000lc_2ac_cfg; +extern const struct iwl_cfg iwl9160_2ac_cfg; extern const struct iwl_cfg iwl9260_2ac_cfg; -extern const struct iwl_cfg iwl9260lc_2ac_cfg; -extern const struct iwl_cfg iwl5165_2ac_cfg; +extern const struct iwl_cfg iwl9270_2ac_cfg; +extern const struct iwl_cfg iwl9460_2ac_cfg; +extern const struct iwl_cfg iwl9560_2ac_cfg; extern const struct iwl_cfg iwla000_2ac_cfg; #endif /* CONFIG_IWLMVM */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index 871ad02fdb17..d73e9d436027 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -589,6 +589,8 @@ enum dtd_diode_reg { * Causes for the FH register interrupts */ enum msix_fh_int_causes { + MSIX_FH_INT_CAUSES_Q0 = BIT(0), + MSIX_FH_INT_CAUSES_Q1 = BIT(1), MSIX_FH_INT_CAUSES_D2S_CH0_NUM = BIT(16), MSIX_FH_INT_CAUSES_D2S_CH1_NUM = BIT(17), MSIX_FH_INT_CAUSES_S2D = BIT(19), diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c index 1d9dd153ef1c..50510fb6ab8c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c @@ -33,9 +33,6 @@ #define CREATE_TRACE_POINTS #include "iwl-devtrace.h" -EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_iowrite8); -EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ioread32); -EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_iowrite32); EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event); EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_error); EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_cont_event); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index 1d6f5d21a663..33ef5372d195 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h @@ -77,7 +77,6 @@ */ #define FH_MEM_LOWER_BOUND (0x1000) #define FH_MEM_UPPER_BOUND (0x2000) -#define TFH_MEM_LOWER_BOUND (0xA06000) /** * Keep-Warm (KW) buffer base address. @@ -120,7 +119,7 @@ #define FH_MEM_CBBC_20_31_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xB20) #define FH_MEM_CBBC_20_31_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xB80) /* a000 TFD table address, 64 bit */ -#define TFH_TFDQ_CBB_TABLE (TFH_MEM_LOWER_BOUND + 0x1C00) +#define TFH_TFDQ_CBB_TABLE (0x1C00) /* Find TFD CB base pointer for given queue */ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans, @@ -156,7 +155,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans, * In case of DRAM read address which is not aligned to 128B, the TFH will * enable transfer size which doesn't cross 64B DRAM address boundary. */ -#define TFH_TRANSFER_MODE (TFH_MEM_LOWER_BOUND + 0x1F40) +#define TFH_TRANSFER_MODE (0x1F40) #define TFH_TRANSFER_MAX_PENDING_REQ 0xc #define TFH_CHUNK_SIZE_128 BIT(8) #define TFH_CHUNK_SPLIT_MODE BIT(10) @@ -167,7 +166,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans, * the start of the TFD first TB. * In case of a DRAM Tx CMD update the TFH will update PN and Key ID */ -#define TFH_TXCMD_UPDATE_CFG (TFH_MEM_LOWER_BOUND + 0x1F48) +#define TFH_TXCMD_UPDATE_CFG (0x1F48) /* * Controls TX DMA operation * @@ -181,22 +180,22 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans, * set to 1 - interrupt is sent to the driver * Bit 0: Indicates the snoop configuration */ -#define TFH_SRV_DMA_CHNL0_CTRL (TFH_MEM_LOWER_BOUND + 0x1F60) +#define TFH_SRV_DMA_CHNL0_CTRL (0x1F60) #define TFH_SRV_DMA_SNOOP BIT(0) #define TFH_SRV_DMA_TO_DRIVER BIT(24) #define TFH_SRV_DMA_START BIT(31) /* Defines the DMA SRAM write start address to transfer a data block */ -#define TFH_SRV_DMA_CHNL0_SRAM_ADDR (TFH_MEM_LOWER_BOUND + 0x1F64) +#define TFH_SRV_DMA_CHNL0_SRAM_ADDR (0x1F64) /* Defines the 64bits DRAM start address to read the DMA data block from */ -#define TFH_SRV_DMA_CHNL0_DRAM_ADDR (TFH_MEM_LOWER_BOUND + 0x1F68) +#define TFH_SRV_DMA_CHNL0_DRAM_ADDR (0x1F68) /* * Defines the number of bytes to transfer from DRAM to SRAM. * Note that this register may be configured with non-dword aligned size. */ -#define TFH_SRV_DMA_CHNL0_BC (TFH_MEM_LOWER_BOUND + 0x1F70) +#define TFH_SRV_DMA_CHNL0_BC (0x1F70) /** * Rx SRAM Control and Status Registers (RSCSR) @@ -644,6 +643,7 @@ struct iwl_rb_status { #define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) #define IWL_TX_DMA_MASK DMA_BIT_MASK(36) #define IWL_NUM_OF_TBS 20 +#define IWL_TFH_NUM_TBS 25 static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) { @@ -665,25 +665,29 @@ struct iwl_tfd_tb { } __packed; /** - * struct iwl_tfd + * struct iwl_tfh_tb transmit buffer descriptor within transmit frame descriptor * - * Transmit Frame Descriptor (TFD) - * - * @ __reserved1[3] reserved - * @ num_tbs 0-4 number of active tbs - * 5 reserved - * 6-7 padding (not used) - * @ tbs[20] transmit frame buffer descriptors - * @ __pad padding + * This structure contains dma address and length of transmission address * + * @tb_len length of the tx buffer + * @addr 64 bits dma address + */ +struct iwl_tfh_tb { + __le16 tb_len; + __le64 addr; +} __packed; + +/** * Each Tx queue uses a circular buffer of 256 TFDs stored in host DRAM. * Both driver and device share these circular buffers, each of which must be - * contiguous 256 TFDs x 128 bytes-per-TFD = 32 KBytes + * contiguous 256 TFDs. + * For pre a000 HW it is 256 x 128 bytes-per-TFD = 32 KBytes + * For a000 HW and on it is 256 x 256 bytes-per-TFD = 65 KBytes * * Driver must indicate the physical address of the base of each * circular buffer via the FH_MEM_CBBC_QUEUE registers. * - * Each TFD contains pointer/size information for up to 20 data buffers + * Each TFD contains pointer/size information for up to 20 / 25 data buffers * in host DRAM. These buffers collectively contain the (one) frame described * by the TFD. Each buffer must be a single contiguous block of memory within * itself, but buffers may be scattered in host DRAM. Each buffer has max size @@ -692,6 +696,16 @@ struct iwl_tfd_tb { * * A maximum of 255 (not 256!) TFDs may be on a queue waiting for Tx. */ + +/** + * struct iwl_tfd - Transmit Frame Descriptor (TFD) + * @ __reserved1[3] reserved + * @ num_tbs 0-4 number of active tbs + * 5 reserved + * 6-7 padding (not used) + * @ tbs[20] transmit frame buffer descriptors + * @ __pad padding + */ struct iwl_tfd { u8 __reserved1[3]; u8 num_tbs; @@ -699,6 +713,19 @@ struct iwl_tfd { __le32 __pad; } __packed; +/** + * struct iwl_tfh_tfd - Transmit Frame Descriptor (TFD) + * @ num_tbs 0-4 number of active tbs + * 5 -15 reserved + * @ tbs[25] transmit frame buffer descriptors + * @ __pad padding + */ +struct iwl_tfh_tfd { + __le16 num_tbs; + struct iwl_tfh_tb tbs[IWL_TFH_NUM_TBS]; + __le32 __pad; +} __packed; + /* Keep Warm Size */ #define IWL_KW_SIZE 0x1000 /* 4k */ @@ -707,8 +734,13 @@ struct iwl_tfd { /** * struct iwlagn_schedq_bc_tbl scheduler byte count table * base physical address provided by SCD_DRAM_BASE_ADDR + * For devices up to a000: + * @tfd_offset 0-12 - tx command byte count + * 12-16 - station index + * For a000 and on: * @tfd_offset 0-12 - tx command byte count - * 12-16 - station index + * 12-13 - number of 64 byte chunks + * 14-16 - reserved */ struct iwlagn_scd_bc_tbl { __le16 tfd_offset[TFD_QUEUE_BC_SIZE]; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h index 1b1e045f8907..ceec5ca2b1ab 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h @@ -199,8 +199,6 @@ struct iwl_ucode_capa { * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behavior on hidden SSID, * treats good CRC threshold as a boolean * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w). - * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P. - * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: This uCode image supports uAPSD * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan * offload profile config command. @@ -210,36 +208,24 @@ struct iwl_ucode_capa { * from the probe request template. * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version) * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version) - * @IWL_UCODE_TLV_FLAGS_P2P_PM: P2P client supports PM as a stand alone MAC - * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_DCM: support power save on BSS station and - * P2P client interfaces simultaneously if they are in different bindings. - * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_SCM: support power save on BSS station and - * P2P client interfaces simultaneously if they are in same bindings. * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: General support for uAPSD * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering. - * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients * @IWL_UCODE_TLV_FLAGS_EBS_SUPPORT: this uCode image supports EBS. */ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_PAN = BIT(0), IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1), IWL_UCODE_TLV_FLAGS_MFP = BIT(2), - IWL_UCODE_TLV_FLAGS_P2P = BIT(3), - IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4), IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7), IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10), IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID = BIT(12), IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = BIT(15), IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = BIT(16), - IWL_UCODE_TLV_FLAGS_P2P_PM = BIT(21), - IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM = BIT(22), - IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_SCM = BIT(23), IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24), IWL_UCODE_TLV_FLAGS_EBS_SUPPORT = BIT(25), IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26), IWL_UCODE_TLV_FLAGS_BCAST_FILTERING = BIT(29), - IWL_UCODE_TLV_FLAGS_GO_UAPSD = BIT(30), }; typedef unsigned int __bitwise__ iwl_ucode_tlv_api_t; @@ -249,24 +235,21 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_api_t; * @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time * longer than the passive one, which is essential for fragmented scan. * @IWL_UCODE_TLV_API_WIFI_MCC_UPDATE: ucode supports MCC updates with source. - * @IWL_UCODE_TLV_API_WIDE_CMD_HDR: ucode supports wide command header * @IWL_UCODE_TLV_API_LQ_SS_PARAMS: Configure STBC/BFER via LQ CMD ss_params * @IWL_UCODE_TLV_API_NEW_VERSION: new versioning format - * @IWL_UCODE_TLV_API_EXT_SCAN_PRIORITY: scan APIs use 8-level priority - * instead of 3. - * @IWL_UCODE_TLV_API_TX_POWER_CHAIN: TX power API has larger command size - * (command version 3) that supports per-chain limits + * @IWL_UCODE_TLV_API_SCAN_TSF_REPORT: Scan start time reported in scan + * iteration complete notification, and the timestamp reported for RX + * received during scan, are reported in TSF of the mac specified in the + * scan request. * * @NUM_IWL_UCODE_TLV_API: number of bits used */ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_FRAGMENTED_SCAN = (__force iwl_ucode_tlv_api_t)8, IWL_UCODE_TLV_API_WIFI_MCC_UPDATE = (__force iwl_ucode_tlv_api_t)9, - IWL_UCODE_TLV_API_WIDE_CMD_HDR = (__force iwl_ucode_tlv_api_t)14, IWL_UCODE_TLV_API_LQ_SS_PARAMS = (__force iwl_ucode_tlv_api_t)18, - IWL_UCODE_TLV_API_NEW_VERSION = (__force iwl_ucode_tlv_api_t)20, - IWL_UCODE_TLV_API_EXT_SCAN_PRIORITY = (__force iwl_ucode_tlv_api_t)24, - IWL_UCODE_TLV_API_TX_POWER_CHAIN = (__force iwl_ucode_tlv_api_t)27, + IWL_UCODE_TLV_API_NEW_VERSION = (__force iwl_ucode_tlv_api_t)20, + IWL_UCODE_TLV_API_SCAN_TSF_REPORT = (__force iwl_ucode_tlv_api_t)28, NUM_IWL_UCODE_TLV_API #ifdef __CHECKER__ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw.h index 74ea68d1063c..5f229556339a 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw.h @@ -329,4 +329,13 @@ iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id) return conf_tlv->usniffer; } +static inline const struct fw_img * +iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type) +{ + if (ucode_type >= IWL_UCODE_TYPE_MAX) + return NULL; + + return &fw->img[ucode_type]; +} + #endif /* __iwl_fw_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c index 92c8b5f9a9cb..a9f69fdd170b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c @@ -267,7 +267,7 @@ static const char *get_rfh_string(int cmd) IWL_CMD_MQ(cmd, RFH_Q_FRBDCB_WIDX, i); IWL_CMD_MQ(cmd, RFH_Q_FRBDCB_RIDX, i); IWL_CMD_MQ(cmd, RFH_Q_URBD_STTS_WPTR_LSB, i); - }; + } switch (cmd) { IWL_CMD(RFH_RXF_DMA_CFG); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c b/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c index 8aa1f2b7fdfc..88f260db3744 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c @@ -99,8 +99,12 @@ void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait, continue; for (i = 0; i < w->n_cmds; i++) { - if (w->cmds[i] == - WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)) { + u16 rec_id = WIDE_ID(pkt->hdr.group_id, + pkt->hdr.cmd); + + if (w->cmds[i] == rec_id || + (!iwl_cmd_groupid(w->cmds[i]) && + DEF_ID(w->cmds[i]) == rec_id)) { found = true; break; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 43f8f7d45ddb..3bd6fc1b76d4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -67,6 +67,7 @@ #include <linux/export.h> #include <linux/etherdevice.h> #include <linux/pci.h> +#include <linux/acpi.h> #include "iwl-drv.h" #include "iwl-modparams.h" #include "iwl-nvm-parse.h" @@ -564,11 +565,16 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans, __le32 mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_STRAP)); __le32 mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_STRAP)); - /* If OEM did not fuse address - get it from OTP */ - if (!mac_addr0 && !mac_addr1) { - mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_OTP)); - mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_OTP)); - } + iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr); + /* + * If the OEM fused a valid address, use it instead of the one in the + * OTP + */ + if (is_valid_ether_addr(data->hw_addr)) + return; + + mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_OTP)); + mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_OTP)); iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr); } @@ -899,3 +905,91 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, return regd; } IWL_EXPORT_SYMBOL(iwl_parse_nvm_mcc_info); + +#ifdef CONFIG_ACPI +#define WRDD_METHOD "WRDD" +#define WRDD_WIFI (0x07) +#define WRDD_WIGIG (0x10) + +static u32 iwl_wrdd_get_mcc(struct device *dev, union acpi_object *wrdd) +{ + union acpi_object *mcc_pkg, *domain_type, *mcc_value; + u32 i; + + if (wrdd->type != ACPI_TYPE_PACKAGE || + wrdd->package.count < 2 || + wrdd->package.elements[0].type != ACPI_TYPE_INTEGER || + wrdd->package.elements[0].integer.value != 0) { + IWL_DEBUG_EEPROM(dev, "Unsupported wrdd structure\n"); + return 0; + } + + for (i = 1 ; i < wrdd->package.count ; ++i) { + mcc_pkg = &wrdd->package.elements[i]; + + if (mcc_pkg->type != ACPI_TYPE_PACKAGE || + mcc_pkg->package.count < 2 || + mcc_pkg->package.elements[0].type != ACPI_TYPE_INTEGER || + mcc_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { + mcc_pkg = NULL; + continue; + } + + domain_type = &mcc_pkg->package.elements[0]; + if (domain_type->integer.value == WRDD_WIFI) + break; + + mcc_pkg = NULL; + } + + if (mcc_pkg) { + mcc_value = &mcc_pkg->package.elements[1]; + return mcc_value->integer.value; + } + + return 0; +} + +int iwl_get_bios_mcc(struct device *dev, char *mcc) +{ + acpi_handle root_handle; + acpi_handle handle; + struct acpi_buffer wrdd = {ACPI_ALLOCATE_BUFFER, NULL}; + acpi_status status; + u32 mcc_val; + + root_handle = ACPI_HANDLE(dev); + if (!root_handle) { + IWL_DEBUG_EEPROM(dev, + "Could not retrieve root port ACPI handle\n"); + return -ENOENT; + } + + /* Get the method's handle */ + status = acpi_get_handle(root_handle, (acpi_string)WRDD_METHOD, + &handle); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_EEPROM(dev, "WRD method not found\n"); + return -ENOENT; + } + + /* Call WRDD with no arguments */ + status = acpi_evaluate_object(handle, NULL, NULL, &wrdd); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_EEPROM(dev, "WRDC invocation failed (0x%x)\n", + status); + return -ENOENT; + } + + mcc_val = iwl_wrdd_get_mcc(dev, wrdd.pointer); + kfree(wrdd.pointer); + if (!mcc_val) + return -ENOENT; + + mcc[0] = (mcc_val >> 8) & 0xff; + mcc[1] = mcc_val & 0xff; + mcc[2] = '\0'; + return 0; +} +IWL_EXPORT_SYMBOL(iwl_get_bios_mcc); +#endif diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index d704d52aa7ec..7249e5b403f4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -5,7 +5,8 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2015 Intel Corporation. All rights reserved. + * Copyright(c) 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -93,4 +94,21 @@ struct ieee80211_regdomain * iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int num_of_ch, __le32 *channels, u16 fw_mcc); +#ifdef CONFIG_ACPI +/** + * iwl_get_bios_mcc - read MCC from BIOS, if available + * + * @dev: the struct device + * @mcc: output buffer (3 bytes) that will get the MCC + * + * This function tries to read the current MCC from ACPI if available. + */ +int iwl_get_bios_mcc(struct device *dev, char *mcc); +#else +static inline int iwl_get_bios_mcc(struct device *dev, char *mcc) +{ + return -ENOENT; +} +#endif + #endif /* __iwl_nvm_parse_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c index 7beba9ae5617..2893826d7d2b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c @@ -110,7 +110,7 @@ enum iwl_phy_db_section_type { IWL_PHY_DB_MAX }; -#define PHY_DB_CMD 0x6c /* TEMP API - The actual is 0x8c */ +#define PHY_DB_CMD 0x6c /* * phy db - configure operational ucode diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 459bf736fd5b..406ef301b8ab 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -302,22 +302,17 @@ #define OSC_CLK_FORCE_CONTROL (0x8) #define FH_UCODE_LOAD_STATUS (0x1AF0) -#define CSR_UCODE_LOAD_STATUS_ADDR (0x1E70) -enum secure_load_status_reg { - LMPM_CPU_UCODE_LOADING_STARTED = 0x00000001, - LMPM_CPU_HDRS_LOADING_COMPLETED = 0x00000003, - LMPM_CPU_UCODE_LOADING_COMPLETED = 0x00000007, - LMPM_CPU_STATUS_NUM_OF_LAST_COMPLETED = 0x000000F8, - LMPM_CPU_STATUS_NUM_OF_LAST_LOADED_BLOCK = 0x0000FF00, -}; -#define LMPM_SECURE_INSPECTOR_CODE_ADDR (0x1E38) -#define LMPM_SECURE_INSPECTOR_DATA_ADDR (0x1E3C) +/* + * Replacing FH_UCODE_LOAD_STATUS + * This register is writen by driver and is read by uCode during boot flow. + * Note this address is cleared after MAC reset. + */ +#define UREG_UCODE_LOAD_STATUS (0xa05c40) + #define LMPM_SECURE_UCODE_LOAD_CPU1_HDR_ADDR (0x1E78) #define LMPM_SECURE_UCODE_LOAD_CPU2_HDR_ADDR (0x1E7C) -#define LMPM_SECURE_INSPECTOR_CODE_MEM_SPACE (0x400000) -#define LMPM_SECURE_INSPECTOR_DATA_MEM_SPACE (0x402000) #define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x420000) #define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x420400) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c index 6069a9ff53fa..d42cab291025 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c @@ -65,6 +65,7 @@ #include "iwl-trans.h" #include "iwl-drv.h" +#include "iwl-fh.h" struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, struct device *dev, @@ -77,7 +78,7 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, static struct lock_class_key __key; #endif - trans = kzalloc(sizeof(*trans) + priv_size, GFP_KERNEL); + trans = devm_kzalloc(dev, sizeof(*trans) + priv_size, GFP_KERNEL); if (!trans) return NULL; @@ -102,18 +103,14 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, SLAB_HWCACHE_ALIGN, NULL); if (!trans->dev_cmd_pool) - goto free; + return NULL; return trans; - free: - kfree(trans); - return NULL; } void iwl_trans_free(struct iwl_trans *trans) { kmem_cache_destroy(trans->dev_cmd_pool); - kfree(trans); } int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) @@ -139,6 +136,9 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) if (!(cmd->flags & CMD_ASYNC)) lock_map_acquire_read(&trans->sync_cmd_lockdep_map); + if (trans->wide_cmd_header && !iwl_cmd_groupid(cmd->id)) + cmd->id = DEF_ID(cmd->id); + ret = trans->ops->send_cmd(trans, cmd); if (!(cmd->flags & CMD_ASYNC)) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 5535e2238da3..0296124a7f9c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -153,6 +153,7 @@ static inline u32 iwl_cmd_id(u8 opcode, u8 groupid, u8 version) /* make u16 wide id out of u8 group and opcode */ #define WIDE_ID(grp, opcode) ((grp << 8) | opcode) +#define DEF_ID(opcode) ((1 << 8) | (opcode)) /* due to the conversion, this group is special; new groups * should be defined in the appropriate fw-api header files @@ -262,8 +263,6 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt) * (i.e. mark it as non-idle). * @CMD_WANT_ASYNC_CALLBACK: the op_mode's async callback function must be * called after this command completes. Valid only with CMD_ASYNC. - * @CMD_TB_BITMAP_POS: Position of the first bit for the TB bitmap. We need to - * check that we leave enough room for the TBs bitmap which needs 20 bits. */ enum CMD_MODE { CMD_ASYNC = BIT(0), @@ -274,8 +273,6 @@ enum CMD_MODE { CMD_MAKE_TRANS_IDLE = BIT(5), CMD_WAKE_UP_TRANS = BIT(6), CMD_WANT_ASYNC_CALLBACK = BIT(7), - - CMD_TB_BITMAP_POS = 11, }; #define DEF_CMD_PAYLOAD_SIZE 320 @@ -488,7 +485,6 @@ struct iwl_hcmd_arr { * @bc_table_dword: set to true if the BC table expects the byte count to be * in DWORD (as opposed to bytes) * @scd_set_active: should the transport configure the SCD for HCMD queue - * @wide_cmd_header: firmware supports wide host command header * @sw_csum_tx: transport should compute the TCP checksum * @command_groups: array of command groups, each member is an array of the * commands in the group; for debugging only @@ -510,7 +506,6 @@ struct iwl_trans_config { enum iwl_amsdu_size rx_buf_size; bool bc_table_dword; bool scd_set_active; - bool wide_cmd_header; bool sw_csum_tx; const struct iwl_hcmd_arr *command_groups; int command_groups_size; @@ -649,6 +644,8 @@ struct iwl_trans_ops { void (*txq_set_shared_mode)(struct iwl_trans *trans, u32 txq_id, bool shared); + dma_addr_t (*get_txq_byte_table)(struct iwl_trans *trans, int txq_id); + int (*wait_tx_queue_empty)(struct iwl_trans *trans, u32 txq_bm); void (*freeze_txq_timer)(struct iwl_trans *trans, unsigned long txqs, bool freeze); @@ -772,6 +769,7 @@ enum iwl_plat_pm_mode { * @hw_id_str: a string with info about HW ID. Set during transport allocation. * @pm_support: set to true in start_hw if link pm is supported * @ltr_enabled: set to true if the LTR is enabled + * @wide_cmd_header: true when ucode supports wide command header format * @num_rx_queues: number of RX queues allocated by the transport; * the transport must set this before calling iwl_drv_start() * @dev_cmd_pool: pool for Tx cmd allocation - for internal use only. @@ -823,6 +821,7 @@ struct iwl_trans { const struct iwl_hcmd_arr *command_groups; int command_groups_size; + bool wide_cmd_header; u8 num_rx_queues; @@ -1073,6 +1072,15 @@ static inline void iwl_trans_txq_set_shared_mode(struct iwl_trans *trans, trans->ops->txq_set_shared_mode(trans, queue, shared_mode); } +static inline dma_addr_t iwl_trans_get_txq_byte_table(struct iwl_trans *trans, + int queue) +{ + /* we should never be called if the trans doesn't support it */ + BUG_ON(!trans->ops->get_txq_byte_table); + + return trans->ops->get_txq_byte_table(trans, queue); +} + static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue, int fifo, int sta_id, int tid, int frame_limit, u16 ssn, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index b23271755daf..2d6f44fbaf62 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -504,6 +504,28 @@ static inline char *iwl_dbgfs_is_match(char *name, char *buf) return !strncmp(name, buf, len) ? buf + len : NULL; } +static ssize_t iwl_dbgfs_os_device_timediff_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_vif *vif = file->private_data; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; + u32 curr_gp2; + u64 curr_os; + s64 diff; + char buf[64]; + const size_t bufsz = sizeof(buf); + int pos = 0; + + iwl_mvm_get_sync_time(mvm, &curr_gp2, &curr_os); + do_div(curr_os, NSEC_PER_USEC); + diff = curr_os - curr_gp2; + pos += scnprintf(buf + pos, bufsz - pos, "diff=%lld\n", diff); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + static ssize_t iwl_dbgfs_tof_enable_write(struct ieee80211_vif *vif, char *buf, size_t count, loff_t *ppos) @@ -1530,6 +1552,8 @@ MVM_DEBUGFS_READ_FILE_OPS(tof_range_response); MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_responder_params, 32); MVM_DEBUGFS_READ_WRITE_FILE_OPS(quota_min, 32); MVM_DEBUGFS_WRITE_FILE_OPS(lqm_send_cmd, 64); +MVM_DEBUGFS_READ_FILE_OPS(os_device_timediff); + void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { @@ -1554,8 +1578,7 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM && ((vif->type == NL80211_IFTYPE_STATION && !vif->p2p) || - (vif->type == NL80211_IFTYPE_STATION && vif->p2p && - mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM))) + (vif->type == NL80211_IFTYPE_STATION && vif->p2p))) MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR | S_IRUSR); @@ -1570,6 +1593,8 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir, S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE_VIF(lqm_send_cmd, mvmvif->dbgfs_dir, S_IWUSR); + MVM_DEBUGFS_ADD_FILE_VIF(os_device_timediff, + mvmvif->dbgfs_dir, S_IRUSR); if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p && mvmvif == mvm->bf_allowed_vif) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index b34489817c70..539d718df797 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -917,6 +917,59 @@ static ssize_t iwl_dbgfs_indirection_tbl_write(struct iwl_mvm *mvm, return ret ?: count; } +static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm, + char *buf, size_t count, + loff_t *ppos) +{ + struct iwl_rx_cmd_buffer rxb = { + ._rx_page_order = 0, + .truesize = 0, /* not used */ + ._offset = 0, + }; + struct iwl_rx_packet *pkt; + struct iwl_rx_mpdu_desc *desc; + int bin_len = count / 2; + int ret = -EINVAL; + + /* supporting only 9000 descriptor */ + if (!mvm->trans->cfg->mq_rx_supported) + return -ENOTSUPP; + + rxb._page = alloc_pages(GFP_ATOMIC, 0); + if (!rxb._page) + return -ENOMEM; + pkt = rxb_addr(&rxb); + + ret = hex2bin(page_address(rxb._page), buf, bin_len); + if (ret) + goto out; + + /* avoid invalid memory access */ + if (bin_len < sizeof(*pkt) + sizeof(*desc)) + goto out; + + /* check this is RX packet */ + if (WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd) != + WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD)) + goto out; + + /* check the length in metadata matches actual received length */ + desc = (void *)pkt->data; + if (le16_to_cpu(desc->mpdu_len) != + (bin_len - sizeof(*desc) - sizeof(*pkt))) + goto out; + + local_bh_disable(); + iwl_mvm_rx_mpdu_mq(mvm, NULL, &rxb, 0); + local_bh_enable(); + ret = 0; + +out: + iwl_free_rxb(&rxb); + + return ret ?: count; +} + static ssize_t iwl_dbgfs_fw_dbg_conf_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1454,6 +1507,7 @@ MVM_DEBUGFS_WRITE_FILE_OPS(cont_recording, 8); MVM_DEBUGFS_WRITE_FILE_OPS(max_amsdu_len, 8); MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl, (IWL_RSS_INDIRECTION_TABLE_SIZE * 2)); +MVM_DEBUGFS_WRITE_FILE_OPS(inject_packet, 512); #ifdef CONFIG_IWLWIFI_BCAST_FILTERING MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256); @@ -1464,6 +1518,132 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256); MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8); #endif +static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + struct iwl_dbg_mem_access_cmd cmd = {}; + struct iwl_dbg_mem_access_rsp *rsp; + struct iwl_host_cmd hcmd = { + .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL, + .data = { &cmd, }, + .len = { sizeof(cmd) }, + }; + size_t delta, len; + ssize_t ret; + + hcmd.id = iwl_cmd_id(*ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR, + DEBUG_GROUP, 0); + cmd.op = cpu_to_le32(DEBUG_MEM_OP_READ); + + /* Take care of alignment of both the position and the length */ + delta = *ppos & 0x3; + cmd.addr = cpu_to_le32(*ppos - delta); + cmd.len = cpu_to_le32(min(ALIGN(count + delta, 4) / 4, + (size_t)DEBUG_MEM_MAX_SIZE_DWORDS)); + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_send_cmd(mvm, &hcmd); + mutex_unlock(&mvm->mutex); + + if (ret < 0) + return ret; + + rsp = (void *)hcmd.resp_pkt->data; + if (le32_to_cpu(rsp->status) != DEBUG_MEM_STATUS_SUCCESS) { + ret = -ENXIO; + goto out; + } + + len = min((size_t)le32_to_cpu(rsp->len) << 2, + iwl_rx_packet_payload_len(hcmd.resp_pkt) - sizeof(*rsp)); + len = min(len - delta, count); + if (len < 0) { + ret = -EFAULT; + goto out; + } + + ret = len - copy_to_user(user_buf, (void *)rsp->data + delta, len); + *ppos += ret; + +out: + iwl_free_resp(&hcmd); + return ret; +} + +static ssize_t iwl_dbgfs_mem_write(struct file *file, + const char __user *user_buf, size_t count, + loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + struct iwl_dbg_mem_access_cmd *cmd; + struct iwl_dbg_mem_access_rsp *rsp; + struct iwl_host_cmd hcmd = {}; + size_t cmd_size; + size_t data_size; + u32 op, len; + ssize_t ret; + + hcmd.id = iwl_cmd_id(*ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR, + DEBUG_GROUP, 0); + + if (*ppos & 0x3 || count < 4) { + op = DEBUG_MEM_OP_WRITE_BYTES; + len = min(count, (size_t)(4 - (*ppos & 0x3))); + data_size = len; + } else { + op = DEBUG_MEM_OP_WRITE; + len = min(count >> 2, (size_t)DEBUG_MEM_MAX_SIZE_DWORDS); + data_size = len << 2; + } + + cmd_size = sizeof(*cmd) + ALIGN(data_size, 4); + cmd = kzalloc(cmd_size, GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + cmd->op = cpu_to_le32(op); + cmd->len = cpu_to_le32(len); + cmd->addr = cpu_to_le32(*ppos); + if (copy_from_user((void *)cmd->data, user_buf, data_size)) { + kfree(cmd); + return -EFAULT; + } + + hcmd.flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL, + hcmd.data[0] = (void *)cmd; + hcmd.len[0] = cmd_size; + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_send_cmd(mvm, &hcmd); + mutex_unlock(&mvm->mutex); + + kfree(cmd); + + if (ret < 0) + return ret; + + rsp = (void *)hcmd.resp_pkt->data; + if (rsp->status != DEBUG_MEM_STATUS_SUCCESS) { + ret = -ENXIO; + goto out; + } + + ret = data_size; + *ppos += ret; + +out: + iwl_free_resp(&hcmd); + return ret; +} + +static const struct file_operations iwl_dbgfs_mem_ops = { + .read = iwl_dbgfs_mem_read, + .write = iwl_dbgfs_mem_write, + .open = simple_open, + .llseek = default_llseek, +}; + int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) { struct dentry *bcast_dir __maybe_unused; @@ -1502,6 +1682,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, S_IWUSR); MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, S_IWUSR); MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, S_IWUSR); + MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, S_IWUSR); if (!debugfs_create_bool("enable_scan_iteration_notif", S_IRUSR | S_IWUSR, mvm->debugfs_dir, @@ -1560,6 +1741,9 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) mvm->debugfs_dir, &mvm->nvm_phy_sku_blob)) goto err; + debugfs_create_file("mem", S_IRUSR | S_IWUSR, dbgfs_dir, mvm, + &iwl_dbgfs_mem_ops); + /* * Create a symlink with mac80211. It will be removed when mac80211 * exists (before the opmode exists which removes the target.) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h index 404b0de9e2dc..3fa43d1348a2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h @@ -313,35 +313,26 @@ enum iwl_dev_tx_power_cmd_mode { IWL_TX_POWER_MODE_SET_ACK = 3, }; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_4 */; +#define IWL_NUM_CHAIN_LIMITS 2 +#define IWL_NUM_SUB_BANDS 5 + /** - * struct iwl_dev_tx_power_cmd_v2 - TX power reduction command + * struct iwl_dev_tx_power_cmd - TX power reduction command * @set_mode: see &enum iwl_dev_tx_power_cmd_mode * @mac_context_id: id of the mac ctx for which we are reducing TX power. * @pwr_restriction: TX power restriction in 1/8 dBms. * @dev_24: device TX power restriction in 1/8 dBms * @dev_52_low: device TX power restriction upper band - low * @dev_52_high: device TX power restriction upper band - high + * @per_chain_restriction: per chain restrictions */ -struct iwl_dev_tx_power_cmd_v2 { +struct iwl_dev_tx_power_cmd_v3 { __le32 set_mode; __le32 mac_context_id; __le16 pwr_restriction; __le16 dev_24; __le16 dev_52_low; __le16 dev_52_high; -} __packed; /* TX_REDUCED_POWER_API_S_VER_2 */ - -#define IWL_NUM_CHAIN_LIMITS 2 -#define IWL_NUM_SUB_BANDS 5 - -/** - * struct iwl_dev_tx_power_cmd - TX power reduction command - * @v2: version 2 of the command, embedded here for easier software handling - * @per_chain_restriction: per chain restrictions - */ -struct iwl_dev_tx_power_cmd_v3 { - /* v3 is just an extension of v2 - keep this here */ - struct iwl_dev_tx_power_cmd_v2 v2; __le16 per_chain_restriction[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS]; } __packed; /* TX_REDUCED_POWER_API_S_VER_3 */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h index f01dab0d0dac..0c294c9f98e9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -603,6 +604,8 @@ struct iwl_scan_req_umac_tail { * @uid: scan id, &enum iwl_umac_scan_uid_offsets * @ooc_priority: out of channel priority - &enum iwl_scan_priority * @general_flags: &enum iwl_umac_scan_general_flags + * @reserved2: for future use and alignment + * @scan_start_mac_id: report the scan start TSF time according to this mac TSF * @extended_dwell: dwell time for channels 1, 6 and 11 * @active_dwell: dwell time for active scan * @passive_dwell: dwell time for passive scan @@ -620,8 +623,10 @@ struct iwl_scan_req_umac { __le32 flags; __le32 uid; __le32 ooc_priority; - /* SCAN_GENERAL_PARAMS_API_S_VER_1 */ - __le32 general_flags; + /* SCAN_GENERAL_PARAMS_API_S_VER_4 */ + __le16 general_flags; + u8 reserved2; + u8 scan_start_mac_id; u8 extended_dwell; u8 active_dwell; u8 passive_dwell; @@ -629,7 +634,7 @@ struct iwl_scan_req_umac { __le32 max_out_time; __le32 suspend_time; __le32 scan_priority; - /* SCAN_CHANNEL_PARAMS_API_S_VER_1 */ + /* SCAN_CHANNEL_PARAMS_API_S_VER_4 */ u8 channel_flags; u8 n_channels; __le16 reserved; @@ -718,8 +723,8 @@ struct iwl_scan_offload_profiles_query { * @status: one of SCAN_COMP_STATUS_* * @bt_status: BT on/off status * @last_channel: last channel that was scanned - * @tsf_low: TSF timer (lower half) in usecs - * @tsf_high: TSF timer (higher half) in usecs + * @start_tsf: TSF timer in usecs of the scan start time for the mac specified + * in &struct iwl_scan_req_umac. * @results: array of scan results, only "scanned_channels" of them are valid */ struct iwl_umac_scan_iter_complete_notif { @@ -728,9 +733,8 @@ struct iwl_umac_scan_iter_complete_notif { u8 status; u8 bt_status; u8 last_channel; - __le32 tsf_low; - __le32 tsf_high; + __le64 start_tsf; struct iwl_scan_results_notif results[]; -} __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_1 */ +} __packed; /* SCAN_ITER_COMPLETE_NTF_UMAC_API_S_VER_2 */ #endif diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h index d1c4fb849111..6c8e3ca79323 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h @@ -433,25 +433,42 @@ struct iwl_mvm_rm_sta_cmd { } __packed; /* REMOVE_STA_CMD_API_S_VER_2 */ /** + * struct iwl_mvm_mgmt_mcast_key_cmd_v1 + * ( MGMT_MCAST_KEY = 0x1f ) + * @ctrl_flags: %iwl_sta_key_flag + * @igtk: + * @k1: unused + * @k2: unused + * @sta_id: station ID that support IGTK + * @key_id: + * @receive_seq_cnt: initial RSC/PN needed for replay check + */ +struct iwl_mvm_mgmt_mcast_key_cmd_v1 { + __le32 ctrl_flags; + u8 igtk[16]; + u8 k1[16]; + u8 k2[16]; + __le32 key_id; + __le32 sta_id; + __le64 receive_seq_cnt; +} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_1 */ + +/** * struct iwl_mvm_mgmt_mcast_key_cmd * ( MGMT_MCAST_KEY = 0x1f ) * @ctrl_flags: %iwl_sta_key_flag - * @IGTK: - * @K1: unused - * @K2: unused + * @igtk: IGTK master key * @sta_id: station ID that support IGTK * @key_id: * @receive_seq_cnt: initial RSC/PN needed for replay check */ struct iwl_mvm_mgmt_mcast_key_cmd { __le32 ctrl_flags; - u8 IGTK[16]; - u8 K1[16]; - u8 K2[16]; + u8 igtk[32]; __le32 key_id; __le32 sta_id; __le64 receive_seq_cnt; -} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_1 */ +} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_2 */ struct iwl_mvm_wep_key { u8 key_index; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h index 4144623e1616..59ca97a11b2b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h @@ -89,7 +89,6 @@ * @TX_CMD_FLG_MH_PAD: driver inserted 2 byte padding after MAC header. * Should be set for 26/30 length MAC headers * @TX_CMD_FLG_RESP_TO_DRV: zero this if the response should go only to FW - * @TX_CMD_FLG_CCMP_AGG: this frame uses CCMP for aggregation acceleration * @TX_CMD_FLG_TKIP_MIC_DONE: FW already performed TKIP MIC calculation * @TX_CMD_FLG_DUR: disable duration overwriting used in PS-Poll Assoc-id * @TX_CMD_FLG_FW_DROP: FW should mark frame to be dropped @@ -116,7 +115,6 @@ enum iwl_tx_flags { TX_CMD_FLG_KEEP_SEQ_CTL = BIT(18), TX_CMD_FLG_MH_PAD = BIT(20), TX_CMD_FLG_RESP_TO_DRV = BIT(21), - TX_CMD_FLG_CCMP_AGG = BIT(22), TX_CMD_FLG_TKIP_MIC_DONE = BIT(23), TX_CMD_FLG_DUR = BIT(25), TX_CMD_FLG_FW_DROP = BIT(26), @@ -149,7 +147,7 @@ enum iwl_tx_pm_timeouts { * @TX_CMD_SEC_EXT: extended cipher algorithm. * @TX_CMD_SEC_GCMP: GCMP encryption algorithm. * @TX_CMD_SEC_KEY128: set for 104 bits WEP key. - * @TC_CMD_SEC_KEY_FROM_TABLE: for a non-WEP key, set if the key should be taken + * @TX_CMD_SEC_KEY_FROM_TABLE: for a non-WEP key, set if the key should be taken * from the table instead of from the TX command. * If the key is taken from the key table its index should be given by the * first byte of the TX command key field. @@ -161,7 +159,7 @@ enum iwl_tx_cmd_sec_ctrl { TX_CMD_SEC_EXT = 0x04, TX_CMD_SEC_GCMP = 0x05, TX_CMD_SEC_KEY128 = 0x08, - TC_CMD_SEC_KEY_FROM_TABLE = 0x08, + TX_CMD_SEC_KEY_FROM_TABLE = 0x08, }; /* TODO: how does these values are OK with only 16 bit variable??? */ @@ -578,6 +576,85 @@ struct iwl_mvm_ba_notif { } __packed; /** + * struct iwl_mvm_compressed_ba_tfd - progress of a TFD queue + * @q_num: TFD queue number + * @tfd_index: Index of first un-acked frame in the TFD queue + */ +struct iwl_mvm_compressed_ba_tfd { + u8 q_num; + u8 reserved; + __le16 tfd_index; +} __packed; /* COMPRESSED_BA_TFD_API_S_VER_1 */ + +/** + * struct iwl_mvm_compressed_ba_ratid - progress of a RA TID queue + * @q_num: RA TID queue number + * @tid: TID of the queue + * @ssn: BA window current SSN + */ +struct iwl_mvm_compressed_ba_ratid { + u8 q_num; + u8 tid; + __le16 ssn; +} __packed; /* COMPRESSED_BA_RATID_API_S_VER_1 */ + +/* + * enum iwl_mvm_ba_resp_flags - TX aggregation status + * @IWL_MVM_BA_RESP_TX_AGG: generated due to BA + * @IWL_MVM_BA_RESP_TX_BAR: generated due to BA after BAR + * @IWL_MVM_BA_RESP_TX_AGG_FAIL: aggregation didn't receive BA + * @IWL_MVM_BA_RESP_TX_UNDERRUN: aggregation got underrun + * @IWL_MVM_BA_RESP_TX_BT_KILL: aggregation got BT-kill + * @IWL_MVM_BA_RESP_TX_DSP_TIMEOUT: aggregation didn't finish within the + * expected time + */ +enum iwl_mvm_ba_resp_flags { + IWL_MVM_BA_RESP_TX_AGG, + IWL_MVM_BA_RESP_TX_BAR, + IWL_MVM_BA_RESP_TX_AGG_FAIL, + IWL_MVM_BA_RESP_TX_UNDERRUN, + IWL_MVM_BA_RESP_TX_BT_KILL, + IWL_MVM_BA_RESP_TX_DSP_TIMEOUT +}; + +/** + * struct iwl_mvm_compressed_ba_notif - notifies about reception of BA + * ( BA_NOTIF = 0xc5 ) + * @flags: status flag, see the &iwl_mvm_ba_resp_flags + * @sta_id: Index of recipient (BA-sending) station in fw's station table + * @reduced_txp: power reduced according to TPC. This is the actual value and + * not a copy from the LQ command. Thus, if not the first rate was used + * for Tx-ing then this value will be set to 0 by FW. + * @initial_rate: TLC rate info, initial rate index, TLC table color + * @retry_cnt: retry count + * @query_byte_cnt: SCD query byte count + * @query_frame_cnt: SCD query frame count + * @txed: number of frames sent in the aggregation (all-TIDs) + * @done: number of frames that were Acked by the BA (all-TIDs) + * @wireless_time: Wireless-media time + * @tx_rate: the rate the aggregation was sent at + * @tfd_cnt: number of TFD-Q elements + * @ra_tid_cnt: number of RATID-Q elements + */ +struct iwl_mvm_compressed_ba_notif { + __le32 flags; + u8 sta_id; + u8 reduced_txp; + u8 initial_rate; + u8 retry_cnt; + __le32 query_byte_cnt; + __le16 query_frame_cnt; + __le16 txed; + __le16 done; + __le32 wireless_time; + __le32 tx_rate; + __le16 tfd_cnt; + __le16 ra_tid_cnt; + struct iwl_mvm_compressed_ba_tfd tfd[1]; + struct iwl_mvm_compressed_ba_ratid ra_tid[0]; +} __packed; /* COMPRESSED_BA_RES_API_S_VER_4 */ + +/** * struct iwl_mac_beacon_cmd_v6 - beacon template command * @tx: the tx commands associated with the beacon frame * @template_id: currently equal to the mac context id of the coresponding @@ -675,13 +752,21 @@ static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm_tx_resp *tx_resp) tx_resp->frame_count) & 0xfff; } +/* Available options for the SCD_QUEUE_CFG HCMD */ +enum iwl_scd_cfg_actions { + SCD_CFG_DISABLE_QUEUE = 0x0, + SCD_CFG_ENABLE_QUEUE = 0x1, + SCD_CFG_UPDATE_QUEUE_TID = 0x2, +}; + /** * struct iwl_scd_txq_cfg_cmd - New txq hw scheduler config command * @token: * @sta_id: station id * @tid: * @scd_queue: scheduler queue to confiug - * @enable: 1 queue enable, 0 queue disable + * @action: 1 queue enable, 0 queue disable, 2 change txq's tid owner + * Value is one of %iwl_scd_cfg_actions options * @aggregate: 1 aggregated queue, 0 otherwise * @tx_fifo: %enum iwl_mvm_tx_fifo * @window: BA window size @@ -692,7 +777,7 @@ struct iwl_scd_txq_cfg_cmd { u8 sta_id; u8 tid; u8 scd_queue; - u8 enable; + u8 action; u8 aggregate; u8 tx_fifo; u8 window; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index 71076f02796e..97633690f3d5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -205,7 +205,7 @@ enum { /* Phy */ PHY_CONFIGURATION_CMD = 0x6a, CALIB_RES_NOTIF_PHY_DB = 0x6b, - /* PHY_DB_CMD = 0x6c, */ + PHY_DB_CMD = 0x6c, /* ToF - 802.11mc FTM */ TOF_CMD = 0x10, @@ -340,6 +340,11 @@ enum iwl_prot_offload_subcmd_ids { STORED_BEACON_NTF = 0xFF, }; +enum iwl_fmac_debug_cmds { + LMAC_RD_WR = 0x0, + UMAC_RD_WR = 0x1, +}; + /* command groups */ enum { LEGACY_GROUP = 0x0, @@ -349,6 +354,7 @@ enum { PHY_OPS_GROUP = 0x4, DATA_PATH_GROUP = 0x5, PROT_OFFLOAD_GROUP = 0xb, + DEBUG_GROUP = 0xf, }; /** @@ -482,13 +488,17 @@ struct iwl_nvm_access_cmd { * @block_size: the block size in powers of 2 * @block_num: number of blocks specified in the command. * @device_phy_addr: virtual addresses from device side + * 32 bit address for API version 1, 64 bit address for API version 2. */ struct iwl_fw_paging_cmd { __le32 flags; __le32 block_size; __le32 block_num; - __le32 device_phy_addr[NUM_OF_FW_PAGING_BLOCKS]; -} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_1 */ + union { + __le32 addr32[NUM_OF_FW_PAGING_BLOCKS]; + __le64 addr64[NUM_OF_FW_PAGING_BLOCKS]; + } device_phy_addr; +} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_2 */ /* * Fw items ID's @@ -1973,8 +1983,9 @@ struct iwl_tdls_config_res { struct iwl_tdls_config_sta_info_res sta_info[IWL_MVM_TDLS_STA_COUNT]; } __packed; /* TDLS_CONFIG_RSP_API_S_VER_1 */ -#define TX_FIFO_MAX_NUM 8 -#define RX_FIFO_MAX_NUM 2 +#define TX_FIFO_MAX_NUM_9000 8 +#define TX_FIFO_MAX_NUM 15 +#define RX_FIFO_MAX_NUM 2 #define TX_FIFO_INTERNAL_MAX_NUM 6 /** @@ -2000,6 +2011,21 @@ struct iwl_tdls_config_res { * NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG * set, the last 3 members don't exist. */ +struct iwl_shared_mem_cfg_v1 { + __le32 shared_mem_addr; + __le32 shared_mem_size; + __le32 sample_buff_addr; + __le32 sample_buff_size; + __le32 txfifo_addr; + __le32 txfifo_size[TX_FIFO_MAX_NUM_9000]; + __le32 rxfifo_size[RX_FIFO_MAX_NUM]; + __le32 page_buff_addr; + __le32 page_buff_size; + __le32 rxfifo_addr; + __le32 internal_txfifo_addr; + __le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM]; +} __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */ + struct iwl_shared_mem_cfg { __le32 shared_mem_addr; __le32 shared_mem_size; @@ -2013,7 +2039,7 @@ struct iwl_shared_mem_cfg { __le32 rxfifo_addr; __le32 internal_txfifo_addr; __le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM]; -} __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */ +} __packed; /* SHARED_MEM_ALLOC_API_S_VER_3 */ /** * VHT MU-MIMO group configuration @@ -2129,4 +2155,48 @@ struct iwl_channel_switch_noa_notif { __le32 id_and_color; } __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_1 */ +/* Operation types for the debug mem access */ +enum { + DEBUG_MEM_OP_READ = 0, + DEBUG_MEM_OP_WRITE = 1, + DEBUG_MEM_OP_WRITE_BYTES = 2, +}; + +#define DEBUG_MEM_MAX_SIZE_DWORDS 32 + +/** + * struct iwl_dbg_mem_access_cmd - Request the device to read/write memory + * @op: DEBUG_MEM_OP_* + * @addr: address to read/write from/to + * @len: in dwords, to read/write + * @data: for write opeations, contains the source buffer + */ +struct iwl_dbg_mem_access_cmd { + __le32 op; + __le32 addr; + __le32 len; + __le32 data[]; +} __packed; /* DEBUG_(U|L)MAC_RD_WR_CMD_API_S_VER_1 */ + +/* Status responses for the debug mem access */ +enum { + DEBUG_MEM_STATUS_SUCCESS = 0x0, + DEBUG_MEM_STATUS_FAILED = 0x1, + DEBUG_MEM_STATUS_LOCKED = 0x2, + DEBUG_MEM_STATUS_HIDDEN = 0x3, + DEBUG_MEM_STATUS_LENGTH = 0x4, +}; + +/** + * struct iwl_dbg_mem_access_rsp - Response to debug mem commands + * @status: DEBUG_MEM_STATUS_* + * @len: read dwords (0 for write operations) + * @data: contains the read DWs + */ +struct iwl_dbg_mem_access_rsp { + __le32 status; + __le32 len; + __le32 data[]; +} __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */ + #endif /* __fw_api_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c index 46b52bf705fb..d89d0a1fd34e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c @@ -440,14 +440,12 @@ static const struct iwl_prph_range iwl_prph_dump_addr_comm[] = { { .start = 0x00a04560, .end = 0x00a0457c }, { .start = 0x00a04590, .end = 0x00a04598 }, { .start = 0x00a045c0, .end = 0x00a045f4 }, - { .start = 0x00a44000, .end = 0x00a7bf80 }, }; static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = { { .start = 0x00a05c00, .end = 0x00a05c18 }, { .start = 0x00a05400, .end = 0x00a056e8 }, { .start = 0x00a08000, .end = 0x00a098bc }, - { .start = 0x00adfc00, .end = 0x00adfd1c }, { .start = 0x00a02400, .end = 0x00a02758 }, }; @@ -559,7 +557,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) sizeof(struct iwl_fw_error_dump_fifo); } - for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++) { + for (i = 0; i < mem_cfg->num_txfifo_entries; i++) { if (!mem_cfg->txfifo_size[i]) continue; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 7e0cdbf8bf74..872066317fa5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -90,15 +90,6 @@ struct iwl_mvm_alive_data { u32 scd_base_addr; }; -static inline const struct fw_img * -iwl_get_ucode_image(struct iwl_mvm *mvm, enum iwl_ucode_type ucode_type) -{ - if (ucode_type >= IWL_UCODE_TYPE_MAX) - return NULL; - - return &mvm->fw->img[ucode_type]; -} - static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) { struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { @@ -385,9 +376,7 @@ static int iwl_save_fw_paging(struct iwl_mvm *mvm, /* send paging cmd to FW in case CPU2 has paging image */ static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw) { - int blk_idx; - __le32 dev_phy_addr; - struct iwl_fw_paging_cmd fw_paging_cmd = { + struct iwl_fw_paging_cmd paging_cmd = { .flags = cpu_to_le32(PAGING_CMD_IS_SECURED | PAGING_CMD_IS_ENABLED | @@ -396,18 +385,32 @@ static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw) .block_size = cpu_to_le32(BLOCK_2_EXP_SIZE), .block_num = cpu_to_le32(mvm->num_of_paging_blk), }; + int blk_idx, size = sizeof(paging_cmd); + + /* A bit hard coded - but this is the old API and will be deprecated */ + if (!iwl_mvm_has_new_tx_api(mvm)) + size -= NUM_OF_FW_PAGING_BLOCKS * 4; /* loop for for all paging blocks + CSS block */ for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) { - dev_phy_addr = - cpu_to_le32(mvm->fw_paging_db[blk_idx].fw_paging_phys >> - PAGE_2_EXP_SIZE); - fw_paging_cmd.device_phy_addr[blk_idx] = dev_phy_addr; + dma_addr_t addr = mvm->fw_paging_db[blk_idx].fw_paging_phys; + + addr = addr >> PAGE_2_EXP_SIZE; + + if (iwl_mvm_has_new_tx_api(mvm)) { + __le64 phy_addr = cpu_to_le64(addr); + + paging_cmd.device_phy_addr.addr64[blk_idx] = phy_addr; + } else { + __le32 phy_addr = cpu_to_le32(addr); + + paging_cmd.device_phy_addr.addr32[blk_idx] = phy_addr; + } } return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(FW_PAGING_BLOCK_CMD, IWL_ALWAYS_LONG_GROUP, 0), - 0, sizeof(fw_paging_cmd), &fw_paging_cmd); + 0, size, &paging_cmd); } /* @@ -580,9 +583,9 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && !(fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED))) - fw = iwl_get_ucode_image(mvm, IWL_UCODE_REGULAR_USNIFFER); + fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER); else - fw = iwl_get_ucode_image(mvm, ucode_type); + fw = iwl_get_ucode_image(mvm->fw, ucode_type); if (WARN_ON(!fw)) return -EINVAL; mvm->cur_ucode = ucode_type; @@ -826,59 +829,48 @@ out: return ret; } -static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm) +static void iwl_mvm_parse_shared_mem_a000(struct iwl_mvm *mvm, + struct iwl_rx_packet *pkt) { - struct iwl_host_cmd cmd = { - .flags = CMD_WANT_SKB, - .data = { NULL, }, - .len = { 0, }, - }; - struct iwl_shared_mem_cfg *mem_cfg; - struct iwl_rx_packet *pkt; - u32 i; + struct iwl_shared_mem_cfg *mem_cfg = (void *)pkt->data; + int i; - lockdep_assert_held(&mvm->mutex); + mvm->shared_mem_cfg.num_txfifo_entries = + ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); + for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++) + mvm->shared_mem_cfg.txfifo_size[i] = + le32_to_cpu(mem_cfg->txfifo_size[i]); + for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++) + mvm->shared_mem_cfg.rxfifo_size[i] = + le32_to_cpu(mem_cfg->rxfifo_size[i]); - if (fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) - cmd.id = iwl_cmd_id(SHARED_MEM_CFG_CMD, SYSTEM_GROUP, 0); - else - cmd.id = SHARED_MEM_CFG; + BUILD_BUG_ON(sizeof(mvm->shared_mem_cfg.internal_txfifo_size) != + sizeof(mem_cfg->internal_txfifo_size)); - if (WARN_ON(iwl_mvm_send_cmd(mvm, &cmd))) - return; + for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size); + i++) + mvm->shared_mem_cfg.internal_txfifo_size[i] = + le32_to_cpu(mem_cfg->internal_txfifo_size[i]); +} - pkt = cmd.resp_pkt; - mem_cfg = (void *)pkt->data; - - mvm->shared_mem_cfg.shared_mem_addr = - le32_to_cpu(mem_cfg->shared_mem_addr); - mvm->shared_mem_cfg.shared_mem_size = - le32_to_cpu(mem_cfg->shared_mem_size); - mvm->shared_mem_cfg.sample_buff_addr = - le32_to_cpu(mem_cfg->sample_buff_addr); - mvm->shared_mem_cfg.sample_buff_size = - le32_to_cpu(mem_cfg->sample_buff_size); - mvm->shared_mem_cfg.txfifo_addr = le32_to_cpu(mem_cfg->txfifo_addr); - for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); i++) +static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm, + struct iwl_rx_packet *pkt) +{ + struct iwl_shared_mem_cfg_v1 *mem_cfg = (void *)pkt->data; + int i; + + mvm->shared_mem_cfg.num_txfifo_entries = + ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); + for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++) mvm->shared_mem_cfg.txfifo_size[i] = le32_to_cpu(mem_cfg->txfifo_size[i]); for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++) mvm->shared_mem_cfg.rxfifo_size[i] = le32_to_cpu(mem_cfg->rxfifo_size[i]); - mvm->shared_mem_cfg.page_buff_addr = - le32_to_cpu(mem_cfg->page_buff_addr); - mvm->shared_mem_cfg.page_buff_size = - le32_to_cpu(mem_cfg->page_buff_size); - /* new API has more data */ + /* new API has more data, from rxfifo_addr field and on */ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) { - mvm->shared_mem_cfg.rxfifo_addr = - le32_to_cpu(mem_cfg->rxfifo_addr); - mvm->shared_mem_cfg.internal_txfifo_addr = - le32_to_cpu(mem_cfg->internal_txfifo_addr); - BUILD_BUG_ON(sizeof(mvm->shared_mem_cfg.internal_txfifo_size) != sizeof(mem_cfg->internal_txfifo_size)); @@ -888,6 +880,33 @@ static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm) mvm->shared_mem_cfg.internal_txfifo_size[i] = le32_to_cpu(mem_cfg->internal_txfifo_size[i]); } +} + +static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm) +{ + struct iwl_host_cmd cmd = { + .flags = CMD_WANT_SKB, + .data = { NULL, }, + .len = { 0, }, + }; + struct iwl_rx_packet *pkt; + + lockdep_assert_held(&mvm->mutex); + + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) + cmd.id = iwl_cmd_id(SHARED_MEM_CFG_CMD, SYSTEM_GROUP, 0); + else + cmd.id = SHARED_MEM_CFG; + + if (WARN_ON(iwl_mvm_send_cmd(mvm, &cmd))) + return; + + pkt = cmd.resp_pkt; + if (iwl_mvm_has_new_tx_api(mvm)) + iwl_mvm_parse_shared_mem_a000(mvm, pkt); + else + iwl_mvm_parse_shared_mem(mvm, pkt); IWL_DEBUG_INFO(mvm, "SHARED MEM CFG: got memory offsets/sizes\n"); @@ -1027,19 +1046,11 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm) { struct iwl_mvm_sar_table sar_table; struct iwl_dev_tx_power_cmd cmd = { - .v3.v2.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), + .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), }; int ret, i, j, idx; int len = sizeof(cmd); - /* we can't do anything with the table if the FW doesn't support it */ - if (!fw_has_api(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_API_TX_POWER_CHAIN)) { - IWL_DEBUG_RADIO(mvm, - "FW doesn't support per-chain TX power settings.\n"); - return 0; - } - if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) len = sizeof(cmd.v3); @@ -1096,27 +1107,27 @@ int iwl_mvm_up(struct iwl_mvm *mvm) * (for example, if we were in RFKILL) */ ret = iwl_run_init_mvm_ucode(mvm, false); - if (ret && !iwlmvm_mod_params.init_dbg) { + + if (iwlmvm_mod_params.init_dbg) + return 0; + + if (ret) { IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); /* this can't happen */ if (WARN_ON(ret > 0)) ret = -ERFKILL; goto error; } - if (!iwlmvm_mod_params.init_dbg) { - /* - * Stop and start the transport without entering low power - * mode. This will save the state of other components on the - * device that are triggered by the INIT firwmare (MFUART). - */ - _iwl_trans_stop_device(mvm->trans, false); - ret = _iwl_trans_start_hw(mvm->trans, false); - if (ret) - goto error; - } - if (iwlmvm_mod_params.init_dbg) - return 0; + /* + * Stop and start the transport without entering low power + * mode. This will save the state of other components on the + * device that are triggered by the INIT firwmare (MFUART). + */ + _iwl_trans_stop_device(mvm->trans, false); + ret = _iwl_trans_start_hw(mvm->trans, false); + if (ret) + goto error; ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); if (ret) { @@ -1214,9 +1225,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm) } /* TODO: read the budget from BIOS / Platform NVM */ - if (iwl_mvm_is_ctdp_supported(mvm) && mvm->cooling_dev.cur_state > 0) + if (iwl_mvm_is_ctdp_supported(mvm) && mvm->cooling_dev.cur_state > 0) { ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, mvm->cooling_dev.cur_state); + if (ret) + goto error; + } #else /* Initialize tx backoffs to the minimal possible */ iwl_mvm_tt_tx_backoff(mvm, 0); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 69c42ce45b8a..6b962d6b067a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -539,6 +539,11 @@ void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif) iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, IWL_MVM_OFFCHANNEL_QUEUE, IWL_MAX_TID_COUNT, 0); + else + iwl_mvm_disable_txq(mvm, + IWL_MVM_DQA_P2P_DEVICE_QUEUE, + vif->hw_queue[0], IWL_MAX_TID_COUNT, + 0); break; case NL80211_IFTYPE_AP: @@ -769,26 +774,6 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cmd->ac[txf].fifos_mask = BIT(txf); } - if (vif->type == NL80211_IFTYPE_AP) { - /* in AP mode, the MCAST FIFO takes the EDCA params from VO */ - cmd->ac[IWL_MVM_TX_FIFO_VO].fifos_mask |= - BIT(IWL_MVM_TX_FIFO_MCAST); - - /* - * in AP mode, pass probe requests and beacons from other APs - * (needed for ht protection); when there're no any associated - * station don't ask FW to pass beacons to prevent unnecessary - * wake-ups. - */ - cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); - if (mvmvif->ap_assoc_sta_count || !mvm->drop_bcn_ap_mode) { - cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON); - IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n"); - } else { - IWL_DEBUG_HC(mvm, "No need to receive beacons\n"); - } - } - if (vif->bss_conf.qos) cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA); @@ -1186,6 +1171,7 @@ static void iwl_mvm_mac_ap_iterator(void *_data, u8 *mac, */ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct iwl_mac_ctx_cmd *cmd, struct iwl_mac_data_ap *ctxt_ap, bool add) { @@ -1196,6 +1182,23 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, .beacon_device_ts = 0 }; + /* in AP mode, the MCAST FIFO takes the EDCA params from VO */ + cmd->ac[IWL_MVM_TX_FIFO_VO].fifos_mask |= BIT(IWL_MVM_TX_FIFO_MCAST); + + /* + * in AP mode, pass probe requests and beacons from other APs + * (needed for ht protection); when there're no any associated + * station don't ask FW to pass beacons to prevent unnecessary + * wake-ups. + */ + cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); + if (mvmvif->ap_assoc_sta_count || !mvm->drop_bcn_ap_mode) { + cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON); + IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n"); + } else { + IWL_DEBUG_HC(mvm, "No need to receive beacons\n"); + } + ctxt_ap->bi = cpu_to_le32(vif->bss_conf.beacon_int); ctxt_ap->bi_reciprocal = cpu_to_le32(iwl_mvm_reciprocal(vif->bss_conf.beacon_int)); @@ -1253,7 +1256,7 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm, iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); /* Fill the data specific for ap mode */ - iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap, + iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd, &cmd.ap, action == FW_CTXT_ACTION_ADD); return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); @@ -1272,7 +1275,7 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm, iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); /* Fill the data specific for GO mode */ - iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap, + iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd, &cmd.go.ap, action == FW_CTXT_ACTION_ADD); cmd.go.ctwin = cpu_to_le32(noa->oppps_ctwindow & diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 5dd77e336617..318efd814037 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -465,7 +465,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES; hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP; - BUILD_BUG_ON(ARRAY_SIZE(mvm->ciphers) < ARRAY_SIZE(mvm_ciphers) + 4); + BUILD_BUG_ON(ARRAY_SIZE(mvm->ciphers) < ARRAY_SIZE(mvm_ciphers) + 6); memcpy(mvm->ciphers, mvm_ciphers, sizeof(mvm_ciphers)); hw->wiphy->n_cipher_suites = ARRAY_SIZE(mvm_ciphers); hw->wiphy->cipher_suites = mvm->ciphers; @@ -479,17 +479,23 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->n_cipher_suites++; } - /* - * Enable 11w if advertised by firmware and software crypto - * is not enabled (as the firmware will interpret some mgmt - * packets, so enabling it with software crypto isn't safe) + /* Enable 11w if software crypto is not enabled (as the + * firmware will interpret some mgmt packets, so enabling it + * with software crypto isn't safe). */ - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_MFP && - !iwlwifi_mod_params.sw_crypto) { + if (!iwlwifi_mod_params.sw_crypto) { ieee80211_hw_set(hw, MFP_CAPABLE); mvm->ciphers[hw->wiphy->n_cipher_suites] = WLAN_CIPHER_SUITE_AES_CMAC; hw->wiphy->n_cipher_suites++; + if (iwl_mvm_has_new_rx_api(mvm)) { + mvm->ciphers[hw->wiphy->n_cipher_suites] = + WLAN_CIPHER_SUITE_BIP_GMAC_128; + hw->wiphy->n_cipher_suites++; + mvm->ciphers[hw->wiphy->n_cipher_suites] = + WLAN_CIPHER_SUITE_BIP_GMAC_256; + hw->wiphy->n_cipher_suites++; + } } /* currently FW API supports only one optional cipher scheme */ @@ -539,9 +545,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | REGULATORY_DISABLE_BEACON_HINTS; - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_GO_UAPSD) - hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; - + hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; hw->wiphy->iface_combinations = iwl_mvm_iface_combinations; @@ -645,6 +649,16 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT)) hw->wiphy->features |= NL80211_FEATURE_WFA_TPC_IE_IN_PROBES; + if (fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_SCAN_TSF_REPORT)) { + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_SCAN_START_TIME); + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_BSS_PARENT_TSF); + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_SET_SCAN_DWELL); + } + mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; #ifdef CONFIG_PM_SLEEP @@ -712,6 +726,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) if (ret) iwl_mvm_leds_exit(mvm); + if (mvm->cfg->vht_mu_mimo_supported) + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER); + return ret; } @@ -1251,20 +1269,18 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, s16 tx_power) { struct iwl_dev_tx_power_cmd cmd = { - .v3.v2.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC), - .v3.v2.mac_context_id = + .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC), + .v3.mac_context_id = cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id), - .v3.v2.pwr_restriction = cpu_to_le16(8 * tx_power), + .v3.pwr_restriction = cpu_to_le16(8 * tx_power), }; int len = sizeof(cmd); if (tx_power == IWL_DEFAULT_MAX_TX_POWER) - cmd.v3.v2.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER); + cmd.v3.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER); if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) len = sizeof(cmd.v3); - if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_TX_POWER_CHAIN)) - len = sizeof(cmd.v3.v2); return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); } @@ -2221,6 +2237,10 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw, case NL80211_IFTYPE_ADHOC: iwl_mvm_bss_info_changed_ap_ibss(mvm, vif, bss_conf, changes); break; + case NL80211_IFTYPE_MONITOR: + if (changes & BSS_CHANGED_MU_GROUPS) + iwl_mvm_update_mu_groups(mvm, vif); + break; default: /* shouldn't happen */ WARN_ON_ONCE(1); @@ -2747,6 +2767,8 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE; break; case WLAN_CIPHER_SUITE_AES_CMAC: + case WLAN_CIPHER_SUITE_BIP_GMAC_128: + case WLAN_CIPHER_SUITE_BIP_GMAC_256: WARN_ON_ONCE(!ieee80211_hw_check(hw, MFP_CAPABLE)); break; case WLAN_CIPHER_SUITE_WEP40: @@ -2780,9 +2802,11 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, * GTK on AP interface is a TX-only key, return 0; * on IBSS they're per-station and because we're lazy * we don't support them for RX, so do the same. - * CMAC in AP/IBSS modes must be done in software. + * CMAC/GMAC in AP/IBSS modes must be done in software. */ - if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) + if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC || + key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || + key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) ret = -EOPNOTSUPP; else ret = 0; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 6a615bb73042..d17cbf603f7c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -604,16 +604,9 @@ enum iwl_mvm_tdls_cs_state { }; struct iwl_mvm_shared_mem_cfg { - u32 shared_mem_addr; - u32 shared_mem_size; - u32 sample_buff_addr; - u32 sample_buff_size; - u32 txfifo_addr; + int num_txfifo_entries; u32 txfifo_size[TX_FIFO_MAX_NUM]; u32 rxfifo_size[RX_FIFO_MAX_NUM]; - u32 page_buff_addr; - u32 page_buff_size; - u32 rxfifo_addr; u32 internal_txfifo_addr; u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM]; }; @@ -699,6 +692,10 @@ struct iwl_mvm_baid_data { * it. In this state, when a new queue is needed to be allocated but no * such free queue exists, an inactive queue might be freed and given to * the new RA/TID. + * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured + * This is the state of a queue that has had traffic pass through it, but + * needs to be reconfigured for some reason, e.g. the queue needs to + * become unshared and aggregations re-enabled on. */ enum iwl_mvm_queue_status { IWL_MVM_QUEUE_FREE, @@ -706,10 +703,11 @@ enum iwl_mvm_queue_status { IWL_MVM_QUEUE_READY, IWL_MVM_QUEUE_SHARED, IWL_MVM_QUEUE_INACTIVE, + IWL_MVM_QUEUE_RECONFIGURING, }; #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ) -#define IWL_MVM_NUM_CIPHERS 8 +#define IWL_MVM_NUM_CIPHERS 10 struct iwl_mvm { /* for logger access */ @@ -769,6 +767,7 @@ struct iwl_mvm { u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ bool reserved; /* Is this the TXQ reserved for a STA */ u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */ + u8 txq_tid; /* The TID "owner" of this queue*/ u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */ /* Timestamp for inactivation per TID of this queue */ unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1]; @@ -822,6 +821,12 @@ struct iwl_mvm { /* UMAC scan tracking */ u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS]; + /* start time of last scan in TSF of the mac that requested the scan */ + u64 scan_start; + + /* the vif that requested the current scan */ + struct iwl_mvm_vif *scan_vif; + /* rx chain antennas set through debugfs for the scan command */ u8 scan_rx_ant; @@ -1124,6 +1129,18 @@ static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm) (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3); } +static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue) +{ + return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) && + (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE); +} + +static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue) +{ + return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) && + (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE); +} + static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) { bool nvm_lar = mvm->nvm_data->lar_enabled; @@ -1194,6 +1211,12 @@ static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm) IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT); } +static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) +{ + /* TODO - replace with TLV once defined */ + return mvm->trans->cfg->use_tfh; +} + static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm) { #ifdef CONFIG_THERMAL @@ -1245,6 +1268,7 @@ u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx); void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm); u8 first_antenna(u8 mask); u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); +void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime); /* Tx / Host Commands */ int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, @@ -1281,8 +1305,6 @@ static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info, tx_cmd->sec_ctl = TX_CMD_SEC_CCM; memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); - if (info->flags & IEEE80211_TX_CTL_AMPDU) - tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG); } static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 7a686f67f007..eade099b6dbf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -66,7 +66,6 @@ *****************************************************************************/ #include <linux/firmware.h> #include <linux/rtnetlink.h> -#include <linux/acpi.h> #include "iwl-trans.h" #include "iwl-csr.h" #include "mvm.h" @@ -751,96 +750,6 @@ exit: return resp_cp; } -#ifdef CONFIG_ACPI -#define WRD_METHOD "WRDD" -#define WRDD_WIFI (0x07) -#define WRDD_WIGIG (0x10) - -static u32 iwl_mvm_wrdd_get_mcc(struct iwl_mvm *mvm, union acpi_object *wrdd) -{ - union acpi_object *mcc_pkg, *domain_type, *mcc_value; - u32 i; - - if (wrdd->type != ACPI_TYPE_PACKAGE || - wrdd->package.count < 2 || - wrdd->package.elements[0].type != ACPI_TYPE_INTEGER || - wrdd->package.elements[0].integer.value != 0) { - IWL_DEBUG_LAR(mvm, "Unsupported wrdd structure\n"); - return 0; - } - - for (i = 1 ; i < wrdd->package.count ; ++i) { - mcc_pkg = &wrdd->package.elements[i]; - - if (mcc_pkg->type != ACPI_TYPE_PACKAGE || - mcc_pkg->package.count < 2 || - mcc_pkg->package.elements[0].type != ACPI_TYPE_INTEGER || - mcc_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { - mcc_pkg = NULL; - continue; - } - - domain_type = &mcc_pkg->package.elements[0]; - if (domain_type->integer.value == WRDD_WIFI) - break; - - mcc_pkg = NULL; - } - - if (mcc_pkg) { - mcc_value = &mcc_pkg->package.elements[1]; - return mcc_value->integer.value; - } - - return 0; -} - -static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc) -{ - acpi_handle root_handle; - acpi_handle handle; - struct acpi_buffer wrdd = {ACPI_ALLOCATE_BUFFER, NULL}; - acpi_status status; - u32 mcc_val; - - root_handle = ACPI_HANDLE(mvm->dev); - if (!root_handle) { - IWL_DEBUG_LAR(mvm, - "Could not retrieve root port ACPI handle\n"); - return -ENOENT; - } - - /* Get the method's handle */ - status = acpi_get_handle(root_handle, (acpi_string)WRD_METHOD, &handle); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_LAR(mvm, "WRD method not found\n"); - return -ENOENT; - } - - /* Call WRDD with no arguments */ - status = acpi_evaluate_object(handle, NULL, NULL, &wrdd); - if (ACPI_FAILURE(status)) { - IWL_DEBUG_LAR(mvm, "WRDC invocation failed (0x%x)\n", status); - return -ENOENT; - } - - mcc_val = iwl_mvm_wrdd_get_mcc(mvm, wrdd.pointer); - kfree(wrdd.pointer); - if (!mcc_val) - return -ENOENT; - - mcc[0] = (mcc_val >> 8) & 0xff; - mcc[1] = mcc_val & 0xff; - mcc[2] = '\0'; - return 0; -} -#else /* CONFIG_ACPI */ -static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc) -{ - return -ENOENT; -} -#endif - int iwl_mvm_init_mcc(struct iwl_mvm *mvm) { bool tlv_lar; @@ -884,7 +793,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm) return -EIO; if (iwl_mvm_is_wifi_mcc_supported(mvm) && - !iwl_mvm_get_bios_mcc(mvm, mcc)) { + !iwl_get_bios_mcc(mvm->dev, mcc)) { kfree(regd); regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, MCC_SOURCE_BIOS, NULL); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 55d9096da68c..05fe6dd1a2c8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -359,6 +359,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { HCMD_NAME(BT_COEX_CI), HCMD_NAME(PHY_CONFIGURATION_CMD), HCMD_NAME(CALIB_RES_NOTIF_PHY_DB), + HCMD_NAME(PHY_DB_CMD), HCMD_NAME(SCAN_OFFLOAD_COMPLETE), HCMD_NAME(SCAN_OFFLOAD_UPDATE_PROFILES_CMD), HCMD_NAME(SCAN_OFFLOAD_CONFIG_CMD), @@ -652,11 +653,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, /* the hardware splits the A-MSDU */ if (mvm->cfg->mq_rx_supported) trans_cfg.rx_buf_size = IWL_AMSDU_4K; - trans_cfg.wide_cmd_header = fw_has_api(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_API_WIDE_CMD_HDR); - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DW_BC_TABLE) - trans_cfg.bc_table_dword = true; + trans->wide_cmd_header = true; + trans_cfg.bc_table_dword = true; trans_cfg.command_groups = iwl_mvm_groups; trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups); @@ -711,37 +710,21 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, IWL_DEBUG_EEPROM(mvm->trans->dev, "working without external nvm file\n"); - if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name, - "not allowing power-up and not having nvm_file\n")) + err = iwl_trans_start_hw(mvm->trans); + if (err) goto out_free; - /* - * Even if nvm exists in the nvm_file driver should read again the nvm - * from the nic because there might be entries that exist in the OTP - * and not in the file. - * for nics with no_power_up_nic_in_init: rely completley on nvm_file - */ - if (cfg->no_power_up_nic_in_init && mvm->nvm_file_name) { - err = iwl_nvm_init(mvm, false); - if (err) - goto out_free; - } else { - err = iwl_trans_start_hw(mvm->trans); - if (err) - goto out_free; - - mutex_lock(&mvm->mutex); - iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE); - err = iwl_run_init_mvm_ucode(mvm, true); - if (!err || !iwlmvm_mod_params.init_dbg) - iwl_mvm_stop_device(mvm); - iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE); - mutex_unlock(&mvm->mutex); - /* returns 0 if successful, 1 if success but in rfkill */ - if (err < 0 && !iwlmvm_mod_params.init_dbg) { - IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err); - goto out_free; - } + mutex_lock(&mvm->mutex); + iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE); + err = iwl_run_init_mvm_ucode(mvm, true); + if (!err || !iwlmvm_mod_params.init_dbg) + iwl_mvm_stop_device(mvm); + iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE); + mutex_unlock(&mvm->mutex); + /* returns 0 if successful, 1 if success but in rfkill */ + if (err < 0 && !iwlmvm_mod_params.init_dbg) { + IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err); + goto out_free; } scan_size = iwl_mvm_scan_size(mvm); @@ -783,8 +766,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, flush_delayed_work(&mvm->fw_dump_wk); iwl_phy_db_free(mvm->phy_db); kfree(mvm->scan_cmd); - if (!cfg->no_power_up_nic_in_init || !mvm->nvm_file_name) - iwl_trans_op_mode_leave(trans); + iwl_trans_op_mode_leave(trans); + ieee80211_free_hw(mvm->hw); return NULL; } @@ -857,9 +840,7 @@ static void iwl_mvm_async_handlers_wk(struct work_struct *wk) struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, async_handlers_wk); struct iwl_async_handler_entry *entry, *tmp; - struct list_head local_list; - - INIT_LIST_HEAD(&local_list); + LIST_HEAD(local_list); /* Ensure that we are not in stop flow (check iwl_mvm_mac_stop) */ @@ -966,10 +947,11 @@ static void iwl_mvm_rx(struct iwl_op_mode *op_mode, { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); - if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD)) + if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) iwl_mvm_rx_rx_mpdu(mvm, napi, rxb); - else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD) + else if (cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_PHY_CMD)) iwl_mvm_rx_rx_phy_cmd(mvm, rxb); else iwl_mvm_rx_common(mvm, rxb, pkt); @@ -981,13 +963,14 @@ static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); - if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD)) + if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0); - else if (unlikely(pkt->hdr.group_id == DATA_PATH_GROUP && - pkt->hdr.cmd == RX_QUEUES_NOTIFICATION)) + else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP, + RX_QUEUES_NOTIFICATION))) iwl_mvm_rx_queue_notif(mvm, rxb, 0); - else if (pkt->hdr.cmd == FRAME_RELEASE) + else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE)) iwl_mvm_rx_frame_release(mvm, napi, rxb, 0); else iwl_mvm_rx_common(mvm, rxb, pkt); @@ -1666,13 +1649,14 @@ static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode, { struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); struct iwl_rx_packet *pkt = rxb_addr(rxb); + u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); - if (unlikely(pkt->hdr.cmd == FRAME_RELEASE)) + if (unlikely(cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE))) iwl_mvm_rx_frame_release(mvm, napi, rxb, queue); - else if (unlikely(pkt->hdr.cmd == RX_QUEUES_NOTIFICATION && - pkt->hdr.group_id == DATA_PATH_GROUP)) + else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP, + RX_QUEUES_NOTIFICATION))) iwl_mvm_rx_queue_notif(mvm, rxb, queue); - else + else if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c index ff85865b1dda..af6d10c23e5a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c @@ -694,8 +694,7 @@ static void iwl_mvm_power_set_pm(struct iwl_mvm *mvm, /* enable PM on p2p if p2p stand alone */ if (vifs->p2p_active && !vifs->bss_active && !vifs->ap_active) { - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PM) - p2p_mvmvif->pm_enabled = true; + p2p_mvmvif->pm_enabled = true; return; } @@ -707,12 +706,10 @@ static void iwl_mvm_power_set_pm(struct iwl_mvm *mvm, ap_mvmvif->phy_ctxt->id); /* clients are not stand alone: enable PM if DCM */ - if (!(client_same_channel || ap_same_channel) && - (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM)) { + if (!(client_same_channel || ap_same_channel)) { if (vifs->bss_active) bss_mvmvif->pm_enabled = true; - if (vifs->p2p_active && - (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PM)) + if (vifs->p2p_active) p2p_mvmvif->pm_enabled = true; return; } @@ -721,12 +718,10 @@ static void iwl_mvm_power_set_pm(struct iwl_mvm *mvm, * There is only one channel in the system and there are only * bss and p2p clients that share it */ - if (client_same_channel && !vifs->ap_active && - (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_SCM)) { + if (client_same_channel && !vifs->ap_active) { /* share same channel*/ bss_mvmvif->pm_enabled = true; - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PM) - p2p_mvmvif->pm_enabled = true; + p2p_mvmvif->pm_enabled = true; } } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index df6c32caa5f0..a57c6ef5bc14 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -132,7 +132,8 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb, IEEE80211_CCMP_PN_LEN) <= 0) return -1; - memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN); + if (!(stats->flag & RX_FLAG_AMSDU_MORE)) + memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN); stats->flag |= RX_FLAG_PN_VALIDATED; return 0; @@ -417,10 +418,11 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm, ssn = ieee80211_sn_inc(ssn); - /* holes are valid since nssn indicates frames were received. */ - if (skb_queue_empty(skb_list) || !skb_peek_tail(skb_list)) - continue; - /* Empty the list. Will have more than one frame for A-MSDU */ + /* + * Empty the list. Will have more than one frame for A-MSDU. + * Empty list is valid as well since nssn indicates frames were + * received. + */ while ((skb = __skb_dequeue(skb_list))) { iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, reorder_buf->queue, @@ -433,7 +435,7 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm, if (reorder_buf->num_stored && !reorder_buf->removed) { u16 index = reorder_buf->head_sn % reorder_buf->buf_size; - while (!skb_peek_tail(&reorder_buf->entries[index])) + while (skb_queue_empty(&reorder_buf->entries[index])) index = (index + 1) % reorder_buf->buf_size; /* modify timer to match next frame's expiration time */ mod_timer(&reorder_buf->reorder_timer, @@ -451,17 +453,17 @@ void iwl_mvm_reorder_timer_expired(unsigned long data) u16 sn = 0, index = 0; bool expired = false; - spin_lock_bh(&buf->lock); + spin_lock(&buf->lock); if (!buf->num_stored || buf->removed) { - spin_unlock_bh(&buf->lock); + spin_unlock(&buf->lock); return; } for (i = 0; i < buf->buf_size ; i++) { index = (buf->head_sn + i) % buf->buf_size; - if (!skb_peek_tail(&buf->entries[index])) + if (skb_queue_empty(&buf->entries[index])) continue; if (!time_after(jiffies, buf->reorder_time[index] + RX_REORDER_BUF_TIMEOUT_MQ)) @@ -491,7 +493,7 @@ void iwl_mvm_reorder_timer_expired(unsigned long data) buf->reorder_time[index] + 1 + RX_REORDER_BUF_TIMEOUT_MQ); } - spin_unlock_bh(&buf->lock); + spin_unlock(&buf->lock); } static void iwl_mvm_del_ba(struct iwl_mvm *mvm, int queue, @@ -502,7 +504,7 @@ static void iwl_mvm_del_ba(struct iwl_mvm *mvm, int queue, struct iwl_mvm_reorder_buffer *reorder_buf; u8 baid = data->baid; - if (WARN_ON_ONCE(baid >= IWL_RX_REORDER_DATA_INVALID_BAID)) + if (WARN_ONCE(baid >= IWL_MAX_BAID, "invalid BAID: %x\n", baid)) return; rcu_read_lock(); @@ -589,6 +591,11 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, baid = (reorder & IWL_RX_MPDU_REORDER_BAID_MASK) >> IWL_RX_MPDU_REORDER_BAID_SHIFT; + /* + * This also covers the case of receiving a Block Ack Request + * outside a BA session; we'll pass it to mac80211 and that + * then sends a delBA action frame. + */ if (baid == IWL_RX_REORDER_DATA_INVALID_BAID) return false; @@ -598,9 +605,10 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, mvm_sta = iwl_mvm_sta_from_mac80211(sta); - /* not a data packet */ - if (!ieee80211_is_data_qos(hdr->frame_control) || - is_multicast_ether_addr(hdr->addr1)) + /* not a data packet or a bar */ + if (!ieee80211_is_back_req(hdr->frame_control) && + (!ieee80211_is_data_qos(hdr->frame_control) || + is_multicast_ether_addr(hdr->addr1))) return false; if (unlikely(!ieee80211_is_data_present(hdr->frame_control))) @@ -624,6 +632,11 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, spin_lock_bh(&buffer->lock); + if (ieee80211_is_back_req(hdr->frame_control)) { + iwl_mvm_release_frames(mvm, sta, napi, buffer, nssn); + goto drop; + } + /* * If there was a significant jump in the nssn - adjust. * If the SN is smaller than the NSSN it might need to first go into @@ -883,6 +896,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, u8 *qc = ieee80211_get_qos_ctl(hdr); *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + if (!(desc->amsdu_info & + IWL_RX_MPDU_AMSDU_LAST_SUBFRAME)) + rx_status->flag |= RX_FLAG_AMSDU_MORE; } if (baid != IWL_RX_REORDER_DATA_INVALID_BAID) iwl_mvm_agg_rx_received(mvm, baid); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index dac120f8861b..f279fdd6eb44 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -141,6 +141,7 @@ struct iwl_mvm_scan_params { struct cfg80211_match_set *match_sets; int n_scan_plans; struct cfg80211_sched_scan_plan *scan_plans; + u32 measurement_dwell; }; static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm) @@ -232,6 +233,27 @@ iwl_mvm_scan_type iwl_mvm_get_scan_type(struct iwl_mvm *mvm, bool p2p_device) return IWL_SCAN_TYPE_WILD; } +static int +iwl_mvm_get_measurement_dwell(struct iwl_mvm *mvm, + struct cfg80211_scan_request *req, + struct iwl_mvm_scan_params *params) +{ + if (!req->duration) + return 0; + + if (req->duration_mandatory && + req->duration > scan_timing[params->type].max_out_time) { + IWL_DEBUG_SCAN(mvm, + "Measurement scan - too long dwell %hu (max out time %u)\n", + req->duration, + scan_timing[params->type].max_out_time); + return -EOPNOTSUPP; + } + + return min_t(u32, (u32)req->duration, + scan_timing[params->type].max_out_time); +} + static inline bool iwl_mvm_rrm_scan_needed(struct iwl_mvm *mvm) { /* require rrm scan whenever the fw supports it */ @@ -717,22 +739,6 @@ iwl_mvm_build_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif, params->preq.common_data.len = cpu_to_le16(ies->common_ie_len); } -static __le32 iwl_mvm_scan_priority(struct iwl_mvm *mvm, - enum iwl_scan_priority_ext prio) -{ - if (fw_has_api(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_API_EXT_SCAN_PRIORITY)) - return cpu_to_le32(prio); - - if (prio <= IWL_SCAN_PRIORITY_EXT_2) - return cpu_to_le32(IWL_SCAN_PRIORITY_LOW); - - if (prio <= IWL_SCAN_PRIORITY_EXT_4) - return cpu_to_le32(IWL_SCAN_PRIORITY_MEDIUM); - - return cpu_to_le32(IWL_SCAN_PRIORITY_HIGH); -} - static void iwl_mvm_scan_lmac_dwell(struct iwl_mvm *mvm, struct iwl_scan_req_lmac *cmd, struct iwl_mvm_scan_params *params) @@ -743,7 +749,7 @@ static void iwl_mvm_scan_lmac_dwell(struct iwl_mvm *mvm, cmd->extended_dwell = scan_timing[params->type].dwell_extended; cmd->max_out_time = cpu_to_le32(scan_timing[params->type].max_out_time); cmd->suspend_time = cpu_to_le32(scan_timing[params->type].suspend_time); - cmd->scan_prio = iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6); + cmd->scan_prio = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); } static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids, @@ -1033,21 +1039,24 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, struct iwl_scan_req_umac *cmd, struct iwl_mvm_scan_params *params) { - cmd->extended_dwell = scan_timing[params->type].dwell_extended; - cmd->active_dwell = scan_timing[params->type].dwell_active; - cmd->passive_dwell = scan_timing[params->type].dwell_passive; + if (params->measurement_dwell) { + cmd->active_dwell = params->measurement_dwell; + cmd->passive_dwell = params->measurement_dwell; + cmd->extended_dwell = params->measurement_dwell; + } else { + cmd->active_dwell = scan_timing[params->type].dwell_active; + cmd->passive_dwell = scan_timing[params->type].dwell_passive; + cmd->extended_dwell = scan_timing[params->type].dwell_extended; + } cmd->fragmented_dwell = scan_timing[params->type].dwell_fragmented; cmd->max_out_time = cpu_to_le32(scan_timing[params->type].max_out_time); cmd->suspend_time = cpu_to_le32(scan_timing[params->type].suspend_time); - cmd->scan_priority = - iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6); + cmd->scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); if (iwl_mvm_is_regular_scan(params)) - cmd->ooc_priority = - iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6); + cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); else - cmd->ooc_priority = - iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_2); + cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_2); } static void @@ -1067,11 +1076,11 @@ iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm, } } -static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, +static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, struct iwl_mvm_scan_params *params, struct ieee80211_vif *vif) { - int flags = 0; + u16 flags = 0; if (params->n_ssids == 0) flags = IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE; @@ -1093,6 +1102,9 @@ static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, if (!iwl_mvm_is_regular_scan(params)) flags |= IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC; + if (params->measurement_dwell) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE; + #ifdef CONFIG_IWLWIFI_DEBUGFS if (mvm->scan_iter_notif_enabled) flags |= IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE; @@ -1119,6 +1131,7 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvm->fw->ucode_capa.n_scan_channels; int uid, i; u32 ssid_bitmap = 0; + struct iwl_mvm_vif *scan_vif = iwl_mvm_vif_from_mac80211(vif); lockdep_assert_held(&mvm->mutex); @@ -1136,8 +1149,9 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvm->scan_uid_status[uid] = type; cmd->uid = cpu_to_le32(uid); - cmd->general_flags = cpu_to_le32(iwl_mvm_scan_umac_flags(mvm, params, + cmd->general_flags = cpu_to_le16(iwl_mvm_scan_umac_flags(mvm, params, vif)); + cmd->scan_start_mac_id = scan_vif->id; if (type == IWL_MVM_SCAN_SCHED || type == IWL_MVM_SCAN_NETDETECT) cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE); @@ -1289,6 +1303,12 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, iwl_mvm_get_scan_type(mvm, vif->type == NL80211_IFTYPE_P2P_DEVICE); + ret = iwl_mvm_get_measurement_dwell(mvm, req, ¶ms); + if (ret < 0) + return ret; + + params.measurement_dwell = ret; + iwl_mvm_build_scan_probe(mvm, vif, ies, ¶ms); if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { @@ -1315,6 +1335,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n"); mvm->scan_status |= IWL_MVM_SCAN_REGULAR; + mvm->scan_vif = iwl_mvm_vif_from_mac80211(vif); iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN); queue_delayed_work(system_wq, &mvm->scan_timeout_dwork, @@ -1437,9 +1458,12 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_REGULAR) { struct cfg80211_scan_info info = { .aborted = aborted, + .scan_start_tsf = mvm->scan_start, }; + memcpy(info.tsf_bssid, mvm->scan_vif->bssid, ETH_ALEN); ieee80211_scan_completed(mvm->hw, &info); + mvm->scan_vif = NULL; iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN); cancel_delayed_work(&mvm->scan_timeout_dwork); } else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_SCHED) { @@ -1473,6 +1497,8 @@ void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, struct iwl_umac_scan_iter_complete_notif *notif = (void *)pkt->data; u8 buf[256]; + mvm->scan_start = le64_to_cpu(notif->start_tsf); + IWL_DEBUG_SCAN(mvm, "UMAC Scan iteration complete: status=0x%x scanned_channels=%d channels list: %s\n", notif->status, notif->scanned_channels, @@ -1485,6 +1511,10 @@ void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm, ieee80211_sched_scan_results(mvm->hw); mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_ENABLED; } + + IWL_DEBUG_SCAN(mvm, + "UMAC Scan iteration complete: scan started at %llu (TSF)\n", + mvm->scan_start); } static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 3130b9c68a74..fc771885e383 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -468,6 +468,11 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm, i != IWL_MVM_DQA_BSS_CLIENT_QUEUE) continue; + /* Don't try and take queues being reconfigured */ + if (mvm->queue_info[queue].status == + IWL_MVM_QUEUE_RECONFIGURING) + continue; + ac_to_queue[mvm->queue_info[i].mac80211_ac] = i; } @@ -501,31 +506,37 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm, queue = ac_to_queue[IEEE80211_AC_VO]; /* Make sure queue found (or not) is legal */ - if (!((queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE && - queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE) || - (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE && - queue <= IWL_MVM_DQA_MAX_DATA_QUEUE) || - (queue == IWL_MVM_DQA_BSS_CLIENT_QUEUE))) { + if (!iwl_mvm_is_dqa_data_queue(mvm, queue) && + !iwl_mvm_is_dqa_mgmt_queue(mvm, queue) && + (queue != IWL_MVM_DQA_BSS_CLIENT_QUEUE)) { IWL_ERR(mvm, "No DATA queues available to share\n"); - queue = -ENOSPC; + return -ENOSPC; + } + + /* Make sure the queue isn't in the middle of being reconfigured */ + if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_RECONFIGURING) { + IWL_ERR(mvm, + "TXQ %d is in the middle of re-config - try again\n", + queue); + return -EBUSY; } return queue; } /* - * If a given queue has a higher AC than the TID stream that is being added to - * it, the queue needs to be redirected to the lower AC. This function does that + * If a given queue has a higher AC than the TID stream that is being compared + * to, the queue needs to be redirected to the lower AC. This function does that * in such a case, otherwise - if no redirection required - it does nothing, * unless the %force param is true. */ -static int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, - int ac, int ssn, unsigned int wdg_timeout, - bool force) +int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, + int ac, int ssn, unsigned int wdg_timeout, + bool force) { struct iwl_scd_txq_cfg_cmd cmd = { .scd_queue = queue, - .enable = 0, + .action = SCD_CFG_DISABLE_QUEUE, }; bool shared_queue; unsigned long mq; @@ -551,11 +562,12 @@ static int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, cmd.sta_id = mvm->queue_info[queue].ra_sta_id; cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[mvm->queue_info[queue].mac80211_ac]; + cmd.tid = mvm->queue_info[queue].txq_tid; mq = mvm->queue_info[queue].hw_queue_to_mac80211; shared_queue = (mvm->queue_info[queue].hw_queue_refcount > 1); spin_unlock_bh(&mvm->queue_info_lock); - IWL_DEBUG_TX_QUEUES(mvm, "Redirecting shared TXQ #%d to FIFO #%d\n", + IWL_DEBUG_TX_QUEUES(mvm, "Redirecting TXQ #%d to FIFO #%d\n", queue, iwl_mvm_ac_to_tx_fifo[ac]); /* Stop MAC queues and wait for this queue to empty */ @@ -576,9 +588,12 @@ static int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, ret); /* Make sure the SCD wrptr is correctly set before reconfiguring */ - iwl_trans_txq_enable(mvm->trans, queue, iwl_mvm_ac_to_tx_fifo[ac], - cmd.sta_id, tid, LINK_QUAL_AGG_FRAME_LIMIT_DEF, - ssn, wdg_timeout); + iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL, wdg_timeout); + + /* Update the TID "owner" of the queue */ + spin_lock_bh(&mvm->queue_info_lock); + mvm->queue_info[queue].txq_tid = tid; + spin_unlock_bh(&mvm->queue_info_lock); /* TODO: Work-around SCD bug when moving back by multiples of 0x40 */ @@ -709,7 +724,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, if (WARN_ON(queue <= 0)) { IWL_ERR(mvm, "No available queues for tid %d on sta_id %d\n", tid, cfg.sta_id); - return -ENOSPC; + return queue; } /* @@ -728,21 +743,23 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, if (using_inactive_queue) { struct iwl_scd_txq_cfg_cmd cmd = { .scd_queue = queue, - .enable = 0, + .action = SCD_CFG_DISABLE_QUEUE, }; - u8 ac; + u8 txq_curr_ac; disable_agg_tids = iwl_mvm_remove_sta_queue_marking(mvm, queue); spin_lock_bh(&mvm->queue_info_lock); - ac = mvm->queue_info[queue].mac80211_ac; + txq_curr_ac = mvm->queue_info[queue].mac80211_ac; cmd.sta_id = mvm->queue_info[queue].ra_sta_id; - cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[ac]; + cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[txq_curr_ac]; + cmd.tid = mvm->queue_info[queue].txq_tid; spin_unlock_bh(&mvm->queue_info_lock); /* Disable the queue */ - iwl_mvm_invalidate_sta_queue(mvm, queue, disable_agg_tids, - true); + if (disable_agg_tids) + iwl_mvm_invalidate_sta_queue(mvm, queue, + disable_agg_tids, false); iwl_trans_txq_disable(mvm->trans, queue, false); ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd); @@ -758,6 +775,10 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, return ret; } + + /* If TXQ is allocated to another STA, update removal in FW */ + if (cmd.sta_id != mvmsta->sta_id) + iwl_mvm_invalidate_sta_queue(mvm, queue, 0, true); } IWL_DEBUG_TX_QUEUES(mvm, @@ -827,6 +848,119 @@ out_err: return ret; } +static void iwl_mvm_change_queue_owner(struct iwl_mvm *mvm, int queue) +{ + struct iwl_scd_txq_cfg_cmd cmd = { + .scd_queue = queue, + .action = SCD_CFG_UPDATE_QUEUE_TID, + }; + s8 sta_id; + int tid; + unsigned long tid_bitmap; + int ret; + + lockdep_assert_held(&mvm->mutex); + + spin_lock_bh(&mvm->queue_info_lock); + sta_id = mvm->queue_info[queue].ra_sta_id; + tid_bitmap = mvm->queue_info[queue].tid_bitmap; + spin_unlock_bh(&mvm->queue_info_lock); + + if (WARN(!tid_bitmap, "TXQ %d has no tids assigned to it\n", queue)) + return; + + /* Find any TID for queue */ + tid = find_first_bit(&tid_bitmap, IWL_MAX_TID_COUNT + 1); + cmd.tid = tid; + cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]]; + + ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd); + if (ret) + IWL_ERR(mvm, "Failed to update owner of TXQ %d (ret=%d)\n", + queue, ret); + else + IWL_DEBUG_TX_QUEUES(mvm, "Changed TXQ %d ownership to tid %d\n", + queue, tid); +} + +static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue) +{ + struct ieee80211_sta *sta; + struct iwl_mvm_sta *mvmsta; + s8 sta_id; + int tid = -1; + unsigned long tid_bitmap; + unsigned int wdg_timeout; + int ssn; + int ret = true; + + lockdep_assert_held(&mvm->mutex); + + spin_lock_bh(&mvm->queue_info_lock); + sta_id = mvm->queue_info[queue].ra_sta_id; + tid_bitmap = mvm->queue_info[queue].tid_bitmap; + spin_unlock_bh(&mvm->queue_info_lock); + + /* Find TID for queue, and make sure it is the only one on the queue */ + tid = find_first_bit(&tid_bitmap, IWL_MAX_TID_COUNT + 1); + if (tid_bitmap != BIT(tid)) { + IWL_ERR(mvm, "Failed to unshare q %d, active tids=0x%lx\n", + queue, tid_bitmap); + return; + } + + IWL_DEBUG_TX_QUEUES(mvm, "Unsharing TXQ %d, keeping tid %d\n", queue, + tid); + + sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], + lockdep_is_held(&mvm->mutex)); + + if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) + return; + + mvmsta = iwl_mvm_sta_from_mac80211(sta); + wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); + + ssn = IEEE80211_SEQ_TO_SN(mvmsta->tid_data[tid].seq_number); + + ret = iwl_mvm_scd_queue_redirect(mvm, queue, tid, + tid_to_mac80211_ac[tid], ssn, + wdg_timeout, true); + if (ret) { + IWL_ERR(mvm, "Failed to redirect TXQ %d\n", queue); + return; + } + + /* If aggs should be turned back on - do it */ + if (mvmsta->tid_data[tid].state == IWL_AGG_ON) { + struct iwl_mvm_add_sta_cmd cmd = {0}; + + mvmsta->tid_disable_agg &= ~BIT(tid); + + cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color); + cmd.sta_id = mvmsta->sta_id; + cmd.add_modify = STA_MODE_MODIFY; + cmd.modify_mask = STA_MODIFY_TID_DISABLE_TX; + cmd.tfd_queue_msk = cpu_to_le32(mvmsta->tfd_queue_msk); + cmd.tid_disable_tx = cpu_to_le16(mvmsta->tid_disable_agg); + + ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, + iwl_mvm_add_sta_cmd_size(mvm), &cmd); + if (!ret) { + IWL_DEBUG_TX_QUEUES(mvm, + "TXQ #%d is now aggregated again\n", + queue); + + /* Mark queue intenally as aggregating again */ + iwl_trans_txq_set_shared_mode(mvm->trans, queue, false); + } + } + + spin_lock_bh(&mvm->queue_info_lock); + mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY; + spin_unlock_bh(&mvm->queue_info_lock); +} + static inline u8 iwl_mvm_tid_to_ac_queue(int tid) { if (tid == IWL_MAX_TID_COUNT) @@ -894,13 +1028,42 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk) struct ieee80211_sta *sta; struct iwl_mvm_sta *mvmsta; unsigned long deferred_tid_traffic; - int sta_id, tid; + int queue, sta_id, tid; /* Check inactivity of queues */ iwl_mvm_inactivity_check(mvm); mutex_lock(&mvm->mutex); + /* Reconfigure queues requiring reconfiguation */ + for (queue = 0; queue < IWL_MAX_HW_QUEUES; queue++) { + bool reconfig; + bool change_owner; + + spin_lock_bh(&mvm->queue_info_lock); + reconfig = (mvm->queue_info[queue].status == + IWL_MVM_QUEUE_RECONFIGURING); + + /* + * We need to take into account a situation in which a TXQ was + * allocated to TID x, and then turned shared by adding TIDs y + * and z. If TID x becomes inactive and is removed from the TXQ, + * ownership must be given to one of the remaining TIDs. + * This is mainly because if TID x continues - a new queue can't + * be allocated for it as long as it is an owner of another TXQ. + */ + change_owner = !(mvm->queue_info[queue].tid_bitmap & + BIT(mvm->queue_info[queue].txq_tid)) && + (mvm->queue_info[queue].status == + IWL_MVM_QUEUE_SHARED); + spin_unlock_bh(&mvm->queue_info_lock); + + if (reconfig) + iwl_mvm_unshare_queue(mvm, queue); + else if (change_owner) + iwl_mvm_change_queue_owner(mvm, queue); + } + /* Go over all stations with deferred traffic */ for_each_set_bit(sta_id, mvm->sta_deferred_frames, IWL_MVM_STATION_COUNT) { @@ -963,6 +1126,61 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm, return 0; } +/* + * In DQA mode, after a HW restart the queues should be allocated as before, in + * order to avoid race conditions when there are shared queues. This function + * does the re-mapping and queue allocation. + * + * Note that re-enabling aggregations isn't done in this function. + */ +static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvm_sta) +{ + unsigned int wdg_timeout = + iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif, false, false); + int i; + struct iwl_trans_txq_scd_cfg cfg = { + .sta_id = mvm_sta->sta_id, + .frame_limit = IWL_FRAME_LIMIT, + }; + + /* Make sure reserved queue is still marked as such (or allocated) */ + mvm->queue_info[mvm_sta->reserved_queue].status = + IWL_MVM_QUEUE_RESERVED; + + for (i = 0; i <= IWL_MAX_TID_COUNT; i++) { + struct iwl_mvm_tid_data *tid_data = &mvm_sta->tid_data[i]; + int txq_id = tid_data->txq_id; + int ac; + u8 mac_queue; + + if (txq_id == IEEE80211_INVAL_HW_QUEUE) + continue; + + skb_queue_head_init(&tid_data->deferred_tx_frames); + + ac = tid_to_mac80211_ac[i]; + mac_queue = mvm_sta->vif->hw_queue[ac]; + + cfg.tid = i; + cfg.fifo = iwl_mvm_ac_to_tx_fifo[ac]; + cfg.aggregate = (txq_id >= IWL_MVM_DQA_MIN_DATA_QUEUE || + txq_id == IWL_MVM_DQA_BSS_CLIENT_QUEUE); + + IWL_DEBUG_TX_QUEUES(mvm, + "Re-mapping sta %d tid %d to queue %d\n", + mvm_sta->sta_id, i, txq_id); + + iwl_mvm_enable_txq(mvm, txq_id, mac_queue, + IEEE80211_SEQ_TO_SN(tid_data->seq_number), + &cfg, wdg_timeout); + + mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY; + } + + atomic_set(&mvm->pending_frames[mvm_sta->sta_id], 0); +} + int iwl_mvm_add_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta) @@ -985,6 +1203,13 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, spin_lock_init(&mvm_sta->lock); + /* In DQA mode, if this is a HW restart, re-alloc existing queues */ + if (iwl_mvm_is_dqa_supported(mvm) && + test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + iwl_mvm_realloc_queues_after_restart(mvm, mvm_sta); + goto update_fw; + } + mvm_sta->sta_id = sta_id; mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color); @@ -1048,6 +1273,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, goto err; } +update_fw: ret = iwl_mvm_sta_send_to_fw(mvm, sta, false, 0); if (ret) goto err; @@ -1071,13 +1297,6 @@ err: return ret; } -int iwl_mvm_update_sta(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) -{ - return iwl_mvm_sta_send_to_fw(mvm, sta, true, 0); -} - int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool drain) { @@ -1270,9 +1489,31 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, ret = iwl_mvm_drain_sta(mvm, mvm_sta, false); /* If DQA is supported - the queues can be disabled now */ - if (iwl_mvm_is_dqa_supported(mvm)) + if (iwl_mvm_is_dqa_supported(mvm)) { + u8 reserved_txq = mvm_sta->reserved_queue; + enum iwl_mvm_queue_status *status; + iwl_mvm_disable_sta_queues(mvm, vif, mvm_sta); + /* + * If no traffic has gone through the reserved TXQ - it + * is still marked as IWL_MVM_QUEUE_RESERVED, and + * should be manually marked as free again + */ + spin_lock_bh(&mvm->queue_info_lock); + status = &mvm->queue_info[reserved_txq].status; + if (WARN((*status != IWL_MVM_QUEUE_RESERVED) && + (*status != IWL_MVM_QUEUE_FREE), + "sta_id %d reserved txq %d status %d", + mvm_sta->sta_id, reserved_txq, *status)) { + spin_unlock_bh(&mvm->queue_info_lock); + return -EINVAL; + } + + *status = IWL_MVM_QUEUE_FREE; + spin_unlock_bh(&mvm->queue_info_lock); + } + if (vif->type == NL80211_IFTYPE_STATION && mvmvif->ap_sta_id == mvm_sta->sta_id) { /* if associated - we can't remove the AP STA now */ @@ -1802,11 +2043,9 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, baid_data->baid = baid; baid_data->timeout = timeout; baid_data->last_rx = jiffies; - init_timer(&baid_data->session_timer); - baid_data->session_timer.function = - iwl_mvm_rx_agg_session_expired; - baid_data->session_timer.data = - (unsigned long)&mvm->baid_map[baid]; + setup_timer(&baid_data->session_timer, + iwl_mvm_rx_agg_session_expired, + (unsigned long)&mvm->baid_map[baid]); baid_data->mvm = mvm; baid_data->tid = tid; baid_data->sta_id = mvm_sta->sta_id; @@ -1956,7 +2195,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return -EIO; } - spin_lock_bh(&mvm->queue_info_lock); + spin_lock(&mvm->queue_info_lock); /* * Note the possible cases: @@ -1967,14 +2206,20 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, * non-DQA mode, since the TXQ hasn't yet been allocated */ txq_id = mvmsta->tid_data[tid].txq_id; - if (!iwl_mvm_is_dqa_supported(mvm) || + if (iwl_mvm_is_dqa_supported(mvm) && + unlikely(mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_SHARED)) { + ret = -ENXIO; + IWL_DEBUG_TX_QUEUES(mvm, + "Can't start tid %d agg on shared queue!\n", + tid); + goto release_locks; + } else if (!iwl_mvm_is_dqa_supported(mvm) || mvm->queue_info[txq_id].status != IWL_MVM_QUEUE_READY) { txq_id = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id, mvm->first_agg_queue, mvm->last_agg_queue); if (txq_id < 0) { ret = txq_id; - spin_unlock_bh(&mvm->queue_info_lock); IWL_ERR(mvm, "Failed to allocate agg queue\n"); goto release_locks; } @@ -1982,7 +2227,8 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, /* TXQ hasn't yet been enabled, so mark it only as reserved */ mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_RESERVED; } - spin_unlock_bh(&mvm->queue_info_lock); + + spin_unlock(&mvm->queue_info_lock); IWL_DEBUG_TX_QUEUES(mvm, "AGG for tid %d will be on queue #%d\n", @@ -2006,8 +2252,11 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, } ret = 0; + goto out; release_locks: + spin_unlock(&mvm->queue_info_lock); +out: spin_unlock_bh(&mvmsta->lock); return ret; @@ -2023,6 +2272,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, iwl_mvm_get_wd_timeout(mvm, vif, sta->tdls, false); int queue, ret; bool alloc_queue = true; + enum iwl_mvm_queue_status queue_status; u16 ssn; struct iwl_trans_txq_scd_cfg cfg = { @@ -2048,13 +2298,15 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, cfg.fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]]; + spin_lock_bh(&mvm->queue_info_lock); + queue_status = mvm->queue_info[queue].status; + spin_unlock_bh(&mvm->queue_info_lock); + /* In DQA mode, the existing queue might need to be reconfigured */ if (iwl_mvm_is_dqa_supported(mvm)) { - spin_lock_bh(&mvm->queue_info_lock); /* Maybe there is no need to even alloc a queue... */ if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_READY) alloc_queue = false; - spin_unlock_bh(&mvm->queue_info_lock); /* * Only reconfig the SCD for the queue if the window size has @@ -2089,9 +2341,12 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, vif->hw_queue[tid_to_mac80211_ac[tid]], ssn, &cfg, wdg_timeout); - ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true); - if (ret) - return -EIO; + /* Send ADD_STA command to enable aggs only if the queue isn't shared */ + if (queue_status != IWL_MVM_QUEUE_SHARED) { + ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true); + if (ret) + return -EIO; + } /* No need to mark as reserved */ spin_lock_bh(&mvm->queue_info_lock); @@ -2123,7 +2378,6 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u16 txq_id; int err; - /* * If mac80211 is cleaning its state, then say that we finished since * our state has been cleared anyway. @@ -2152,6 +2406,7 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, */ if (mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_RESERVED) mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_FREE; + spin_unlock_bh(&mvm->queue_info_lock); switch (tid_data->state) { @@ -2412,9 +2667,15 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm, struct iwl_mvm_mgmt_mcast_key_cmd igtk_cmd = {}; /* verify the key details match the required command's expectations */ - if (WARN_ON((keyconf->cipher != WLAN_CIPHER_SUITE_AES_CMAC) || - (keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE) || - (keyconf->keyidx != 4 && keyconf->keyidx != 5))) + if (WARN_ON((keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE) || + (keyconf->keyidx != 4 && keyconf->keyidx != 5) || + (keyconf->cipher != WLAN_CIPHER_SUITE_AES_CMAC && + keyconf->cipher != WLAN_CIPHER_SUITE_BIP_GMAC_128 && + keyconf->cipher != WLAN_CIPHER_SUITE_BIP_GMAC_256))) + return -EINVAL; + + if (WARN_ON(!iwl_mvm_has_new_rx_api(mvm) && + keyconf->cipher != WLAN_CIPHER_SUITE_AES_CMAC)) return -EINVAL; igtk_cmd.key_id = cpu_to_le32(keyconf->keyidx); @@ -2430,11 +2691,18 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm, case WLAN_CIPHER_SUITE_AES_CMAC: igtk_cmd.ctrl_flags |= cpu_to_le32(STA_KEY_FLG_CCM); break; + case WLAN_CIPHER_SUITE_BIP_GMAC_128: + case WLAN_CIPHER_SUITE_BIP_GMAC_256: + igtk_cmd.ctrl_flags |= cpu_to_le32(STA_KEY_FLG_GCMP); + break; default: return -EINVAL; } - memcpy(igtk_cmd.IGTK, keyconf->key, keyconf->keylen); + memcpy(igtk_cmd.igtk, keyconf->key, keyconf->keylen); + if (keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) + igtk_cmd.ctrl_flags |= + cpu_to_le32(STA_KEY_FLG_KEY_32BYTES); ieee80211_get_key_rx_seq(keyconf, 0, &seq); pn = seq.aes_cmac.pn; igtk_cmd.receive_seq_cnt = cpu_to_le64(((u64) pn[5] << 0) | @@ -2449,6 +2717,19 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm, remove_key ? "removing" : "installing", igtk_cmd.sta_id); + if (!iwl_mvm_has_new_rx_api(mvm)) { + struct iwl_mvm_mgmt_mcast_key_cmd_v1 igtk_cmd_v1 = { + .ctrl_flags = igtk_cmd.ctrl_flags, + .key_id = igtk_cmd.key_id, + .sta_id = igtk_cmd.sta_id, + .receive_seq_cnt = igtk_cmd.receive_seq_cnt + }; + + memcpy(igtk_cmd_v1.igtk, igtk_cmd.igtk, + ARRAY_SIZE(igtk_cmd_v1.igtk)); + return iwl_mvm_send_cmd_pdu(mvm, MGMT_MCAST_KEY, 0, + sizeof(igtk_cmd_v1), &igtk_cmd_v1); + } return iwl_mvm_send_cmd_pdu(mvm, MGMT_MCAST_KEY, 0, sizeof(igtk_cmd), &igtk_cmd); } @@ -2573,7 +2854,9 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm, } sta_id = mvm_sta->sta_id; - if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC) { + if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC || + keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || + keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) { ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, false); goto end; } @@ -2659,7 +2942,9 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n", keyconf->keyidx, sta_id); - if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC) + if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC || + keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || + keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) return iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, true); if (!__test_and_clear_bit(keyconf->hw_key_idx, mvm->fw_key_table)) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index bbc1cab2c3bf..e068d5355865 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -473,9 +473,14 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int iwl_mvm_add_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta); -int iwl_mvm_update_sta(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta); + +static inline int iwl_mvm_update_sta(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + return iwl_mvm_sta_send_to_fw(mvm, sta, true, 0); +} + int iwl_mvm_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta); @@ -554,4 +559,8 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm, void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk); +int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, + int ac, int ssn, unsigned int wdg_timeout, + bool force); + #endif /* __sta_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 58fc7b3c711c..63a051be832e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -241,11 +241,8 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm) }; u32 cmdid; - if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR)) - cmdid = iwl_cmd_id(CMD_DTS_MEASUREMENT_TRIGGER_WIDE, - PHY_OPS_GROUP, 0); - else - cmdid = CMD_DTS_MEASUREMENT_TRIGGER; + cmdid = iwl_cmd_id(CMD_DTS_MEASUREMENT_TRIGGER_WIDE, + PHY_OPS_GROUP, 0); if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE)) @@ -261,9 +258,6 @@ int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp) DTS_MEASUREMENT_NOTIF_WIDE) }; int ret; - if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_WIDE_CMD_HDR)) - temp_notif[0] = DTS_MEASUREMENT_NOTIFICATION; - lockdep_assert_held(&mvm->mutex); iwl_init_notification_wait(&mvm->notif_wait, &wait_temp_notif, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index b3a87a31de30..66957ac12ca4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -346,7 +346,7 @@ void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, rate_idx = info->control.rates[0].idx; /* if the rate isn't a well known legacy rate, take the lowest one */ - if (rate_idx < 0 || rate_idx > IWL_RATE_COUNT_LEGACY) + if (rate_idx < 0 || rate_idx >= IWL_RATE_COUNT_LEGACY) rate_idx = rate_lowest_index( &mvm->nvm_data->bands[info->band], sta); @@ -441,7 +441,7 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm, * one. * Need to handle this. */ - tx_cmd->sec_ctl |= TX_CMD_SEC_GCMP | TC_CMD_SEC_KEY_FROM_TABLE; + tx_cmd->sec_ctl |= TX_CMD_SEC_GCMP | TX_CMD_SEC_KEY_FROM_TABLE; tx_cmd->key[0] = keyconf->hw_key_idx; iwl_mvm_set_tx_cmd_pn(info, crypto_hdr); break; @@ -490,16 +490,34 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm, struct ieee80211_tx_info *info, __le16 fc) { - if (iwl_mvm_is_dqa_supported(mvm)) { - if (info->control.vif->type == NL80211_IFTYPE_AP && - ieee80211_is_probe_resp(fc)) + if (!iwl_mvm_is_dqa_supported(mvm)) + return info->hw_queue; + + switch (info->control.vif->type) { + case NL80211_IFTYPE_AP: + /* + * handle legacy hostapd as well, where station may be added + * only after assoc. + */ + if (ieee80211_is_probe_resp(fc) || ieee80211_is_auth(fc)) return IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; - else if (ieee80211_is_mgmt(fc) && - info->control.vif->type == NL80211_IFTYPE_P2P_DEVICE) + if (info->hw_queue == info->control.vif->cab_queue) + return info->hw_queue; + + WARN_ON_ONCE(1); + return IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; + case NL80211_IFTYPE_P2P_DEVICE: + if (ieee80211_is_mgmt(fc)) return IWL_MVM_DQA_P2P_DEVICE_QUEUE; - } + if (info->hw_queue == info->control.vif->cab_queue) + return info->hw_queue; - return info->hw_queue; + WARN_ON_ONCE(1); + return IWL_MVM_DQA_P2P_DEVICE_QUEUE; + default: + WARN_ONCE(1, "Not a ctrl vif, no available queue\n"); + return -1; + } } int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) @@ -559,6 +577,9 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) sta_id = mvmvif->bcast_sta.sta_id; queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info, hdr->frame_control); + if (queue < 0) + return -1; + } else if (info.control.vif->type == NL80211_IFTYPE_STATION && is_multicast_ether_addr(hdr->addr1)) { u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id); @@ -837,6 +858,22 @@ static void iwl_mvm_tx_add_stream(struct iwl_mvm *mvm, } } +/* Check if there are any timed-out TIDs on a given shared TXQ */ +static bool iwl_mvm_txq_should_update(struct iwl_mvm *mvm, int txq_id) +{ + unsigned long queue_tid_bitmap = mvm->queue_info[txq_id].tid_bitmap; + unsigned long now = jiffies; + int tid; + + for_each_set_bit(tid, &queue_tid_bitmap, IWL_MAX_TID_COUNT + 1) { + if (time_before(mvm->queue_info[txq_id].last_frame_time[tid] + + IWL_MVM_DQA_QUEUE_TIMEOUT, now)) + return true; + } + + return false; +} + /* * Sets the fields in the Tx cmd that are crypto related */ @@ -903,9 +940,13 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, tid = IWL_MAX_TID_COUNT; } - if (iwl_mvm_is_dqa_supported(mvm)) + if (iwl_mvm_is_dqa_supported(mvm)) { txq_id = mvmsta->tid_data[tid].txq_id; + if (ieee80211_is_mgmt(fc)) + tx_cmd->tid_tspec = IWL_TID_NON_QOS; + } + /* Copy MAC header from skb into command buffer */ memcpy(tx_cmd->hdr, hdr, hdrlen); @@ -939,7 +980,6 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, iwl_trans_free_tx_cmd(mvm->trans, dev_cmd); spin_unlock(&mvmsta->lock); return 0; - } /* If we are here - TXQ exists and needs to be re-activated */ @@ -952,8 +992,25 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, txq_id); } - /* Keep track of the time of the last frame for this RA/TID */ - mvm->queue_info[txq_id].last_frame_time[tid] = jiffies; + if (iwl_mvm_is_dqa_supported(mvm)) { + /* Keep track of the time of the last frame for this RA/TID */ + mvm->queue_info[txq_id].last_frame_time[tid] = jiffies; + + /* + * If we have timed-out TIDs - schedule the worker that will + * reconfig the queues and update them + * + * Note that the mvm->queue_info_lock isn't being taken here in + * order to not serialize the TX flow. This isn't dangerous + * because scheduling mvm->add_stream_wk can't ruin the state, + * and if we DON'T schedule it due to some race condition then + * next TX we get here we will. + */ + if (unlikely(mvm->queue_info[txq_id].status == + IWL_MVM_QUEUE_SHARED && + iwl_mvm_txq_should_update(mvm, txq_id))) + schedule_work(&mvm->add_stream_wk); + } IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id, tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number)); @@ -1067,9 +1124,13 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm, IWL_DEBUG_TX_QUEUES(mvm, "Can continue DELBA flow ssn = next_recl = %d\n", tid_data->next_reclaimed); - iwl_mvm_disable_txq(mvm, tid_data->txq_id, - vif->hw_queue[tid_to_mac80211_ac[tid]], tid, - CMD_ASYNC); + if (!iwl_mvm_is_dqa_supported(mvm)) { + u8 mac80211_ac = tid_to_mac80211_ac[tid]; + + iwl_mvm_disable_txq(mvm, tid_data->txq_id, + vif->hw_queue[mac80211_ac], tid, + CMD_ASYNC); + } tid_data->state = IWL_AGG_OFF; ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; @@ -1547,41 +1608,16 @@ void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) iwl_mvm_rx_tx_cmd_agg(mvm, pkt); } -static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info, - struct iwl_mvm_ba_notif *ba_notif, - struct iwl_mvm_tid_data *tid_data) -{ - info->flags |= IEEE80211_TX_STAT_AMPDU; - info->status.ampdu_ack_len = ba_notif->txed_2_done; - info->status.ampdu_len = ba_notif->txed; - iwl_mvm_hwrate_to_tx_status(tid_data->rate_n_flags, - info); - /* TODO: not accounted if the whole A-MPDU failed */ - info->status.tx_time = tid_data->tx_time; - info->status.status_driver_data[0] = - (void *)(uintptr_t)ba_notif->reduced_txp; - info->status.status_driver_data[1] = - (void *)(uintptr_t)tid_data->rate_n_flags; -} - -void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) +static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, + int txq, int index, + struct ieee80211_tx_info *ba_info, u32 rate) { - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_mvm_ba_notif *ba_notif = (void *)pkt->data; struct sk_buff_head reclaimed_skbs; struct iwl_mvm_tid_data *tid_data; struct ieee80211_sta *sta; struct iwl_mvm_sta *mvmsta; struct sk_buff *skb; - int sta_id, tid, freed; - /* "flow" corresponds to Tx queue */ - u16 scd_flow = le16_to_cpu(ba_notif->scd_flow); - /* "ssn" is start of block-ack Tx window, corresponds to index - * (in Tx queue's circular buffer) of first TFD/frame in window */ - u16 ba_resp_scd_ssn = le16_to_cpu(ba_notif->scd_ssn); - - sta_id = ba_notif->sta_id; - tid = ba_notif->tid; + int freed; if (WARN_ONCE(sta_id >= IWL_MVM_STATION_COUNT || tid >= IWL_MAX_TID_COUNT, @@ -1601,10 +1637,10 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) mvmsta = iwl_mvm_sta_from_mac80211(sta); tid_data = &mvmsta->tid_data[tid]; - if (tid_data->txq_id != scd_flow) { + if (tid_data->txq_id != txq) { IWL_ERR(mvm, - "invalid BA notification: Q %d, tid %d, flow %d\n", - tid_data->txq_id, tid, scd_flow); + "invalid BA notification: Q %d, tid %d\n", + tid_data->txq_id, tid); rcu_read_unlock(); return; } @@ -1618,27 +1654,14 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) * block-ack window (we assume that they've been successfully * transmitted ... if not, it's too late anyway). */ - iwl_trans_reclaim(mvm->trans, scd_flow, ba_resp_scd_ssn, - &reclaimed_skbs); + iwl_trans_reclaim(mvm->trans, txq, index, &reclaimed_skbs); - IWL_DEBUG_TX_REPLY(mvm, - "BA_NOTIFICATION Received from %pM, sta_id = %d\n", - (u8 *)&ba_notif->sta_addr_lo32, - ba_notif->sta_id); - IWL_DEBUG_TX_REPLY(mvm, - "TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = %d, scd_ssn = %d sent:%d, acked:%d\n", - ba_notif->tid, le16_to_cpu(ba_notif->seq_ctl), - (unsigned long long)le64_to_cpu(ba_notif->bitmap), - scd_flow, ba_resp_scd_ssn, ba_notif->txed, - ba_notif->txed_2_done); - - IWL_DEBUG_TX_REPLY(mvm, "reduced txp from ba notif %d\n", - ba_notif->reduced_txp); - tid_data->next_reclaimed = ba_resp_scd_ssn; + tid_data->next_reclaimed = index; iwl_mvm_check_ratid_empty(mvm, sta, tid); freed = 0; + ba_info->status.status_driver_data[1] = (void *)(uintptr_t)rate; skb_queue_walk(&reclaimed_skbs, skb) { struct ieee80211_hdr *hdr = (void *)skb->data; @@ -1660,8 +1683,12 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) /* this is the first skb we deliver in this batch */ /* put the rate scaling data there */ - if (freed == 1) - iwl_mvm_tx_info_from_ba_notif(info, ba_notif, tid_data); + if (freed == 1) { + info->flags |= IEEE80211_TX_STAT_AMPDU; + memcpy(&info->status, &ba_info->status, + sizeof(ba_info->status)); + iwl_mvm_hwrate_to_tx_status(rate, info); + } } spin_unlock_bh(&mvmsta->lock); @@ -1671,7 +1698,6 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) * Still it's important to update RS about sent vs. acked. */ if (skb_queue_empty(&reclaimed_skbs)) { - struct ieee80211_tx_info ba_info = {}; struct ieee80211_chanctx_conf *chanctx_conf = NULL; if (mvmsta->vif) @@ -1681,11 +1707,11 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) if (WARN_ON_ONCE(!chanctx_conf)) goto out; - ba_info.band = chanctx_conf->def.chan->band; - iwl_mvm_tx_info_from_ba_notif(&ba_info, ba_notif, tid_data); + ba_info->band = chanctx_conf->def.chan->band; + iwl_mvm_hwrate_to_tx_status(rate, ba_info); IWL_DEBUG_TX_REPLY(mvm, "No reclaim. Update rs directly\n"); - iwl_mvm_rs_tx_status(mvm, sta, tid, &ba_info, false); + iwl_mvm_rs_tx_status(mvm, sta, tid, ba_info, false); } out: @@ -1697,6 +1723,92 @@ out: } } +void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + int sta_id, tid, txq, index; + struct ieee80211_tx_info ba_info = {}; + struct iwl_mvm_ba_notif *ba_notif; + struct iwl_mvm_tid_data *tid_data; + struct iwl_mvm_sta *mvmsta; + + if (iwl_mvm_has_new_tx_api(mvm)) { + struct iwl_mvm_compressed_ba_notif *ba_res = + (void *)pkt->data; + + sta_id = ba_res->sta_id; + ba_info.status.ampdu_ack_len = (u8)le16_to_cpu(ba_res->done); + ba_info.status.ampdu_len = (u8)le16_to_cpu(ba_res->txed); + ba_info.status.tx_time = + (u16)le32_to_cpu(ba_res->wireless_time); + ba_info.status.status_driver_data[0] = + (void *)(uintptr_t)ba_res->reduced_txp; + + /* + * TODO: + * When supporting multi TID aggregations - we need to move + * next_reclaimed to be per TXQ and not per TID or handle it + * in a different way. + * This will go together with SN and AddBA offload and cannot + * be handled properly for now. + */ + WARN_ON(le16_to_cpu(ba_res->tfd_cnt) != 1); + iwl_mvm_tx_reclaim(mvm, sta_id, ba_res->ra_tid[0].tid, + (int)ba_res->tfd[0].q_num, + le16_to_cpu(ba_res->tfd[0].tfd_index), + &ba_info, le32_to_cpu(ba_res->tx_rate)); + + IWL_DEBUG_TX_REPLY(mvm, + "BA_NOTIFICATION Received from sta_id = %d, flags %x, sent:%d, acked:%d\n", + sta_id, le32_to_cpu(ba_res->flags), + le16_to_cpu(ba_res->txed), + le16_to_cpu(ba_res->done)); + return; + } + + ba_notif = (void *)pkt->data; + sta_id = ba_notif->sta_id; + tid = ba_notif->tid; + /* "flow" corresponds to Tx queue */ + txq = le16_to_cpu(ba_notif->scd_flow); + /* "ssn" is start of block-ack Tx window, corresponds to index + * (in Tx queue's circular buffer) of first TFD/frame in window */ + index = le16_to_cpu(ba_notif->scd_ssn); + + rcu_read_lock(); + mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, sta_id); + if (WARN_ON_ONCE(!mvmsta)) { + rcu_read_unlock(); + return; + } + + tid_data = &mvmsta->tid_data[tid]; + + ba_info.status.ampdu_ack_len = ba_notif->txed_2_done; + ba_info.status.ampdu_len = ba_notif->txed; + ba_info.status.tx_time = tid_data->tx_time; + ba_info.status.status_driver_data[0] = + (void *)(uintptr_t)ba_notif->reduced_txp; + + rcu_read_unlock(); + + iwl_mvm_tx_reclaim(mvm, sta_id, tid, txq, index, &ba_info, + tid_data->rate_n_flags); + + IWL_DEBUG_TX_REPLY(mvm, + "BA_NOTIFICATION Received from %pM, sta_id = %d\n", + (u8 *)&ba_notif->sta_addr_lo32, ba_notif->sta_id); + + IWL_DEBUG_TX_REPLY(mvm, + "TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = %d, scd_ssn = %d sent:%d, acked:%d\n", + ba_notif->tid, le16_to_cpu(ba_notif->seq_ctl), + le64_to_cpu(ba_notif->bitmap), txq, index, + ba_notif->txed, ba_notif->txed_2_done); + + IWL_DEBUG_TX_REPLY(mvm, "reduced txp from ba notif %d\n", + ba_notif->reduced_txp); +} + /* * Note that there are transports that buffer frames before they reach * the firmware. This means that after flush_tx_path is called, the diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 68f4e7fdfc11..d04babd99b53 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -512,7 +512,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) base = mvm->fw->inst_errlog_ptr; } - if (base < 0x800000) { + if (base < 0x400000) { IWL_ERR(mvm, "Not valid error log pointer 0x%08X for %s uCode\n", base, @@ -610,7 +610,7 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, { struct iwl_scd_txq_cfg_cmd cmd = { .scd_queue = queue, - .enable = 1, + .action = SCD_CFG_ENABLE_QUEUE, .window = frame_limit, .sta_id = sta_id, .ssn = cpu_to_le16(ssn), @@ -669,6 +669,8 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, tid_to_mac80211_ac[cfg->tid]; else mvm->queue_info[queue].mac80211_ac = IEEE80211_AC_VO; + + mvm->queue_info[queue].txq_tid = cfg->tid; } IWL_DEBUG_TX_QUEUES(mvm, @@ -682,7 +684,7 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, if (enable_queue) { struct iwl_scd_txq_cfg_cmd cmd = { .scd_queue = queue, - .enable = 1, + .action = SCD_CFG_ENABLE_QUEUE, .window = cfg->frame_limit, .sta_id = cfg->sta_id, .ssn = cpu_to_le16(ssn), @@ -709,7 +711,7 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, { struct iwl_scd_txq_cfg_cmd cmd = { .scd_queue = queue, - .enable = 0, + .action = SCD_CFG_DISABLE_QUEUE, }; bool remove_mac_queue = true; int ret; @@ -744,8 +746,9 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, ~BIT(mac80211_queue); mvm->queue_info[queue].hw_queue_refcount--; - cmd.enable = mvm->queue_info[queue].hw_queue_refcount ? 1 : 0; - if (!cmd.enable) + cmd.action = mvm->queue_info[queue].hw_queue_refcount ? + SCD_CFG_ENABLE_QUEUE : SCD_CFG_DISABLE_QUEUE; + if (cmd.action == SCD_CFG_DISABLE_QUEUE) mvm->queue_info[queue].status = IWL_MVM_QUEUE_FREE; IWL_DEBUG_TX_QUEUES(mvm, @@ -755,12 +758,13 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, mvm->queue_info[queue].hw_queue_to_mac80211); /* If the queue is still enabled - nothing left to do in this func */ - if (cmd.enable) { + if (cmd.action == SCD_CFG_ENABLE_QUEUE) { spin_unlock_bh(&mvm->queue_info_lock); return; } cmd.sta_id = mvm->queue_info[queue].ra_sta_id; + cmd.tid = mvm->queue_info[queue].txq_tid; /* Make sure queue info is correct even though we overwrite it */ WARN(mvm->queue_info[queue].hw_queue_refcount || @@ -1131,7 +1135,13 @@ static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm, BIT(mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]); } - /* TODO: if queue was shared - need to re-enable AGGs */ + /* If the queue is marked as shared - "unshare" it */ + if (mvm->queue_info[queue].hw_queue_refcount == 1 && + mvm->queue_info[queue].status == IWL_MVM_QUEUE_SHARED) { + mvm->queue_info[queue].status = IWL_MVM_QUEUE_RECONFIGURING; + IWL_DEBUG_TX_QUEUES(mvm, "Marking Q:%d for reconfig\n", + queue); + } } void iwl_mvm_inactivity_check(struct iwl_mvm *mvm) @@ -1215,6 +1225,28 @@ void iwl_mvm_inactivity_check(struct iwl_mvm *mvm) rcu_read_unlock(); } +void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime) +{ + bool ps_disabled; + + lockdep_assert_held(&mvm->mutex); + + /* Disable power save when reading GP2 */ + ps_disabled = mvm->ps_disabled; + if (!ps_disabled) { + mvm->ps_disabled = true; + iwl_mvm_power_update_device(mvm); + } + + *gp2 = iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG); + *boottime = ktime_get_boot_ns(); + + if (!ps_disabled) { + mvm->ps_disabled = ps_disabled; + iwl_mvm_power_update_device(mvm); + } +} + int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif, enum iwl_lqm_cmd_operatrions operation, u32 duration, u32 timeout) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 78cf9a7f3eac..001be406a3d3 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -487,6 +487,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x24FD, 0x1130, iwl8265_2ac_cfg)}, {IWL_PCI_DEVICE(0x24FD, 0x0130, iwl8265_2ac_cfg)}, {IWL_PCI_DEVICE(0x24FD, 0x1010, iwl8265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24FD, 0x10D0, iwl8265_2ac_cfg)}, {IWL_PCI_DEVICE(0x24FD, 0x0050, iwl8265_2ac_cfg)}, {IWL_PCI_DEVICE(0x24FD, 0x0150, iwl8265_2ac_cfg)}, {IWL_PCI_DEVICE(0x24FD, 0x9010, iwl8265_2ac_cfg)}, @@ -500,22 +501,36 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x24FD, 0x0930, iwl8265_2ac_cfg)}, {IWL_PCI_DEVICE(0x24FD, 0x0950, iwl8265_2ac_cfg)}, {IWL_PCI_DEVICE(0x24FD, 0x0850, iwl8265_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24FD, 0x0012, iwl8275_2ac_cfg)}, /* 9000 Series */ + {IWL_PCI_DEVICE(0x271B, 0x0010, iwl9160_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x0000, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x0010, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x9DF0, 0x0A10, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x9DF0, 0x0210, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x9DF0, 0x0410, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x9DF0, 0x0610, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x9DF0, 0x0310, iwl5165_2ac_cfg)}, - {IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl5165_2ac_cfg)}, - {IWL_PCI_DEVICE(0x9DF0, 0x0510, iwl5165_2ac_cfg)}, - {IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl5165_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2526, 0x1420, iwl5165_2ac_cfg)}, - {IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl5165_2ac_cfg)}, - {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x1410, iwl9270_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0A10, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0210, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0410, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0610, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0310, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0510, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x1420, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x30DC, 0x0060, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x0060, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0060, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0xA370, 0x0060, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x31DC, 0x0060, iwl9460_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x0030, iwl9560_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0030, iwl9560_2ac_cfg)}, + {IWL_PCI_DEVICE(0xA370, 0x0030, iwl9560_2ac_cfg)}, + {IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x1030, iwl9560_2ac_cfg)}, + {IWL_PCI_DEVICE(0xA370, 0x1030, iwl9560_2ac_cfg)}, /* a000 Series */ {IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg)}, @@ -608,7 +623,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); const struct iwl_cfg *cfg_7265d __maybe_unused = NULL; - const struct iwl_cfg *cfg_9260lc __maybe_unused = NULL; struct iwl_trans *iwl_trans; int ret; @@ -637,11 +651,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } if (iwl_trans->cfg->rf_id) { - if (cfg == &iwl9260_2ac_cfg) - cfg_9260lc = &iwl9260lc_2ac_cfg; - if (cfg_9260lc && iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_LC) { - cfg = cfg_9260lc; - iwl_trans->cfg = cfg_9260lc; + if (cfg == &iwl9460_2ac_cfg && + iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_LC) { + cfg = &iwl9000lc_2ac_cfg; + iwl_trans->cfg = cfg; } } #endif diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 11e347dd44c7..cac6d99012b3 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -37,6 +37,7 @@ #include <linux/wait.h> #include <linux/pci.h> #include <linux/timer.h> +#include <linux/cpu.h> #include "iwl-fh.h" #include "iwl-csr.h" @@ -49,7 +50,7 @@ * be needed for potential data in the SKB's head. The remaining ones can * be used for frags. */ -#define IWL_PCIE_MAX_FRAGS (IWL_NUM_OF_TBS - 3) +#define IWL_PCIE_MAX_FRAGS(x) (x->max_tbs - 3) /* * RX related structures and functions @@ -192,41 +193,9 @@ struct iwl_cmd_meta { /* only for SYNC commands, iff the reply skb is wanted */ struct iwl_host_cmd *source; u32 flags; + u32 tbs; }; -/* - * Generic queue structure - * - * Contains common data for Rx and Tx queues. - * - * Note the difference between TFD_QUEUE_SIZE_MAX and n_window: the hardware - * always assumes 256 descriptors, so TFD_QUEUE_SIZE_MAX is always 256 (unless - * there might be HW changes in the future). For the normal TX - * queues, n_window, which is the size of the software queue data - * is also 256; however, for the command queue, n_window is only - * 32 since we don't need so many commands pending. Since the HW - * still uses 256 BDs for DMA though, TFD_QUEUE_SIZE_MAX stays 256. As a result, - * the software buffers (in the variables @meta, @txb in struct - * iwl_txq) only have 32 entries, while the HW buffers (@tfds in - * the same struct) have 256. - * This means that we end up with the following: - * HW entries: | 0 | ... | N * 32 | ... | N * 32 + 31 | ... | 255 | - * SW entries: | 0 | ... | 31 | - * where N is a number between 0 and 7. This means that the SW - * data is a window overlayed over the HW queue. - */ -struct iwl_queue { - int write_ptr; /* 1-st empty entry (index) host_w*/ - int read_ptr; /* last used entry (index) host_r*/ - /* use for monitoring and recovering the stuck queue */ - dma_addr_t dma_addr; /* physical addr for BD's */ - int n_window; /* safe queue window */ - u32 id; - int low_mark; /* low watermark, resume queue if free - * space more than this */ - int high_mark; /* high watermark, stop queue if free - * space less than this */ -}; #define TFD_TX_CMD_SLOTS 256 #define TFD_CMD_SLOTS 32 @@ -273,13 +242,32 @@ struct iwl_pcie_first_tb_buf { * @wd_timeout: queue watchdog timeout (jiffies) - per queue * @frozen: tx stuck queue timer is frozen * @frozen_expiry_remainder: remember how long until the timer fires + * @write_ptr: 1-st empty entry (index) host_w + * @read_ptr: last used entry (index) host_r + * @dma_addr: physical addr for BD's + * @n_window: safe queue window + * @id: queue id + * @low_mark: low watermark, resume queue if free space more than this + * @high_mark: high watermark, stop queue if free space less than this * * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame * descriptors) and required locking structures. + * + * Note the difference between TFD_QUEUE_SIZE_MAX and n_window: the hardware + * always assumes 256 descriptors, so TFD_QUEUE_SIZE_MAX is always 256 (unless + * there might be HW changes in the future). For the normal TX + * queues, n_window, which is the size of the software queue data + * is also 256; however, for the command queue, n_window is only + * 32 since we don't need so many commands pending. Since the HW + * still uses 256 BDs for DMA though, TFD_QUEUE_SIZE_MAX stays 256. + * This means that we end up with the following: + * HW entries: | 0 | ... | N * 32 | ... | N * 32 + 31 | ... | 255 | + * SW entries: | 0 | ... | 31 | + * where N is a number between 0 and 7. This means that the SW + * data is a window overlayed over the HW queue. */ struct iwl_txq { - struct iwl_queue q; - struct iwl_tfd *tfds; + void *tfds; struct iwl_pcie_first_tb_buf *first_tb_bufs; dma_addr_t first_tb_dma; struct iwl_pcie_txq_entry *entries; @@ -294,6 +282,14 @@ struct iwl_txq { bool block; unsigned long wd_timeout; struct sk_buff_head overflow_q; + + int write_ptr; + int read_ptr; + dma_addr_t dma_addr; + int n_window; + u32 id; + int low_mark; + int high_mark; }; static inline dma_addr_t @@ -309,6 +305,16 @@ struct iwl_tso_hdr_page { }; /** + * enum iwl_shared_irq_flags - level of sharing for irq + * @IWL_SHARED_IRQ_NON_RX: interrupt vector serves non rx causes. + * @IWL_SHARED_IRQ_FIRST_RSS: interrupt vector serves first RSS queue. + */ +enum iwl_shared_irq_flags { + IWL_SHARED_IRQ_NON_RX = BIT(0), + IWL_SHARED_IRQ_FIRST_RSS = BIT(1), +}; + +/** * struct iwl_trans_pcie - PCIe transport specific data * @rxq: all the RX queue data * @rx_pool: initial pool of iwl_rx_mem_buffer for all the queues @@ -326,7 +332,6 @@ struct iwl_tso_hdr_page { * @rx_buf_size: Rx buffer size * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes) * @scd_set_active: should the transport configure the SCD for HCMD queue - * @wide_cmd_header: true when ucode supports wide command header format * @sw_csum_tx: if true, then the transport will compute the csum of the TXed * frame. * @rx_page_order: page order for receive buffer size @@ -338,8 +343,10 @@ struct iwl_tso_hdr_page { * @fw_mon_size: size of the buffer for the firmware monitor * @msix_entries: array of MSI-X entries * @msix_enabled: true if managed to enable MSI-X - * @allocated_vector: the number of interrupt vector allocated by the OS - * @default_irq_num: default irq for non rx interrupt + * @shared_vec_mask: the type of causes the shared vector handles + * (see iwl_shared_irq_flags). + * @alloc_vecs: the number of interrupt vectors allocated by the OS + * @def_irq: default irq for non rx causes * @fh_init_mask: initial unmasked fh causes * @hw_init_mask: initial unmasked hw causes * @fh_mask: current unmasked fh causes @@ -391,11 +398,12 @@ struct iwl_trans_pcie { unsigned int cmd_q_wdg_timeout; u8 n_no_reclaim_cmds; u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS]; + u8 max_tbs; + u16 tfd_size; enum iwl_amsdu_size rx_buf_size; bool bc_table_dword; bool scd_set_active; - bool wide_cmd_header; bool sw_csum_tx; u32 rx_page_order; @@ -410,12 +418,14 @@ struct iwl_trans_pcie { struct msix_entry msix_entries[IWL_MAX_RX_HW_QUEUES]; bool msix_enabled; - u32 allocated_vector; - u32 default_irq_num; + u8 shared_vec_mask; + u32 alloc_vecs; + u32 def_irq; u32 fh_init_mask; u32 hw_init_mask; u32 fh_mask; u32 hw_mask; + cpumask_t affinity_mask[IWL_MAX_RX_HW_QUEUES]; }; static inline struct iwl_trans_pcie * @@ -474,6 +484,7 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue, bool configure_scd); void iwl_trans_pcie_txq_set_shared_mode(struct iwl_trans *trans, u32 txq_id, bool shared_mode); +dma_addr_t iwl_trans_pcie_get_txq_byte_table(struct iwl_trans *trans, int txq); void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq); int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, @@ -486,11 +497,20 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, struct sk_buff_head *skbs); void iwl_trans_pcie_tx_reset(struct iwl_trans *trans); -static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx) +static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_trans *trans, void *_tfd, + u8 idx) { - struct iwl_tfd_tb *tb = &tfd->tbs[idx]; + if (trans->cfg->use_tfh) { + struct iwl_tfh_tfd *tfd = _tfd; + struct iwl_tfh_tb *tb = &tfd->tbs[idx]; + + return le16_to_cpu(tb->tb_len); + } else { + struct iwl_tfd *tfd = _tfd; + struct iwl_tfd_tb *tb = &tfd->tbs[idx]; - return le16_to_cpu(tb->hi_n_len) >> 4; + return le16_to_cpu(tb->hi_n_len) >> 4; + } } /***************************************************** @@ -617,9 +637,9 @@ static inline void iwl_wake_queue(struct iwl_trans *trans, { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - if (test_and_clear_bit(txq->q.id, trans_pcie->queue_stopped)) { - IWL_DEBUG_TX_QUEUES(trans, "Wake hwq %d\n", txq->q.id); - iwl_op_mode_queue_not_full(trans->op_mode, txq->q.id); + if (test_and_clear_bit(txq->id, trans_pcie->queue_stopped)) { + IWL_DEBUG_TX_QUEUES(trans, "Wake hwq %d\n", txq->id); + iwl_op_mode_queue_not_full(trans->op_mode, txq->id); } } @@ -628,22 +648,22 @@ static inline void iwl_stop_queue(struct iwl_trans *trans, { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - if (!test_and_set_bit(txq->q.id, trans_pcie->queue_stopped)) { - iwl_op_mode_queue_full(trans->op_mode, txq->q.id); - IWL_DEBUG_TX_QUEUES(trans, "Stop hwq %d\n", txq->q.id); + if (!test_and_set_bit(txq->id, trans_pcie->queue_stopped)) { + iwl_op_mode_queue_full(trans->op_mode, txq->id); + IWL_DEBUG_TX_QUEUES(trans, "Stop hwq %d\n", txq->id); } else IWL_DEBUG_TX_QUEUES(trans, "hwq %d already stopped\n", - txq->q.id); + txq->id); } -static inline bool iwl_queue_used(const struct iwl_queue *q, int i) +static inline bool iwl_queue_used(const struct iwl_txq *q, int i) { return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr && i < q->write_ptr) : !(i < q->read_ptr && i >= q->write_ptr); } -static inline u8 get_cmd_index(struct iwl_queue *q, u32 index) +static inline u8 get_cmd_index(struct iwl_txq *q, u32 index) { return index & (q->n_window - 1); } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 5c36e6d00622..6fe5546dc773 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -487,15 +487,13 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans) while (pending) { int i; - struct list_head local_allocated; + LIST_HEAD(local_allocated); gfp_t gfp_mask = GFP_KERNEL; /* Do not post a warning if there are only a few requests */ if (pending < RX_PENDING_WATERMARK) gfp_mask |= __GFP_NOWARN; - INIT_LIST_HEAD(&local_allocated); - for (i = 0; i < RX_CLAIM_REQ_ALLOC;) { struct iwl_rx_mem_buffer *rxb; struct page *page; @@ -1108,13 +1106,14 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, FH_RSCSR_RXQ_POS != rxq->id); IWL_DEBUG_RX(trans, - "cmd at offset %d: %s (0x%.2x, seq 0x%x)\n", + "cmd at offset %d: %s (%.2x.%2x, seq 0x%x)\n", rxcb._offset, iwl_get_cmd_string(trans, iwl_cmd_id(pkt->hdr.cmd, pkt->hdr.group_id, 0)), - pkt->hdr.cmd, le16_to_cpu(pkt->hdr.sequence)); + pkt->hdr.group_id, pkt->hdr.cmd, + le16_to_cpu(pkt->hdr.sequence)); len = iwl_rx_packet_len(pkt); len += sizeof(u32); /* account for status word */ @@ -1142,7 +1141,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, sequence = le16_to_cpu(pkt->hdr.sequence); index = SEQ_TO_INDEX(sequence); - cmd_index = get_cmd_index(&txq->q, index); + cmd_index = get_cmd_index(txq, index); if (rxq->id == 0) iwl_op_mode_rx(trans->op_mode, &rxq->napi, @@ -1885,6 +1884,20 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) inta_fh, iwl_read32(trans, CSR_MSIX_FH_INT_MASK_AD)); + if ((trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX) && + inta_fh & MSIX_FH_INT_CAUSES_Q0) { + local_bh_disable(); + iwl_pcie_rx_handle(trans, 0); + local_bh_enable(); + } + + if ((trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS) && + inta_fh & MSIX_FH_INT_CAUSES_Q1) { + local_bh_disable(); + iwl_pcie_rx_handle(trans, 1); + local_bh_enable(); + } + /* This "Tx" DMA channel is used only for loading uCode */ if (inta_fh & MSIX_FH_INT_CAUSES_D2S_CH0_NUM) { IWL_DEBUG_ISR(trans, "uCode load interrupt\n"); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 74f2f035bd28..ae95533e587d 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -827,10 +827,16 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans, if (ret) return ret; - /* Notify the ucode of the loaded section number and status */ - val = iwl_read_direct32(trans, FH_UCODE_LOAD_STATUS); - val = val | (sec_num << shift_param); - iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, val); + /* Notify ucode of loaded section number and status */ + if (trans->cfg->use_tfh) { + val = iwl_read_prph(trans, UREG_UCODE_LOAD_STATUS); + val = val | (sec_num << shift_param); + iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS, val); + } else { + val = iwl_read_direct32(trans, FH_UCODE_LOAD_STATUS); + val = val | (sec_num << shift_param); + iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, val); + } sec_num = (sec_num << 1) | 0x1; } @@ -838,10 +844,21 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans, iwl_enable_interrupts(trans); - if (cpu == 1) - iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFF); - else - iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFFFFFF); + if (trans->cfg->use_tfh) { + if (cpu == 1) + iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS, + 0xFFFF); + else + iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS, + 0xFFFFFFFF); + } else { + if (cpu == 1) + iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, + 0xFFFF); + else + iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, + 0xFFFFFFFF); + } return 0; } @@ -886,14 +903,6 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans, return ret; } - if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) - iwl_set_bits_prph(trans, - CSR_UCODE_LOAD_STATUS_ADDR, - (LMPM_CPU_UCODE_LOADING_COMPLETED | - LMPM_CPU_HDRS_LOADING_COMPLETED | - LMPM_CPU_UCODE_LOADING_STARTED) << - shift_param); - *first_ucode_section = last_read_idx; return 0; @@ -1161,7 +1170,7 @@ static void iwl_pcie_synchronize_irqs(struct iwl_trans *trans) if (trans_pcie->msix_enabled) { int i; - for (i = 0; i < trans_pcie->allocated_vector; i++) + for (i = 0; i < trans_pcie->alloc_vecs; i++) synchronize_irq(trans_pcie->msix_entries[i].vector); } else { synchronize_irq(trans_pcie->pci_dev->irq); @@ -1420,13 +1429,58 @@ static struct iwl_causes_list causes_list[] = { {MSIX_HW_INT_CAUSES_REG_HAP, CSR_MSIX_HW_INT_MASK_AD, 0x2E}, }; +static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int val = trans_pcie->def_irq | MSIX_NON_AUTO_CLEAR_CAUSE; + int i; + + /* + * Access all non RX causes and map them to the default irq. + * In case we are missing at least one interrupt vector, + * the first interrupt vector will serve non-RX and FBQ causes. + */ + for (i = 0; i < ARRAY_SIZE(causes_list); i++) { + iwl_write8(trans, CSR_MSIX_IVAR(causes_list[i].addr), val); + iwl_clear_bit(trans, causes_list[i].mask_reg, + causes_list[i].cause_num); + } +} + +static void iwl_pcie_map_rx_causes(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + u32 offset = + trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS ? 1 : 0; + u32 val, idx; + + /* + * The first RX queue - fallback queue, which is designated for + * management frame, command responses etc, is always mapped to the + * first interrupt vector. The other RX queues are mapped to + * the other (N - 2) interrupt vectors. + */ + val = BIT(MSIX_FH_INT_CAUSES_Q(0)); + for (idx = 1; idx < trans->num_rx_queues; idx++) { + iwl_write8(trans, CSR_MSIX_RX_IVAR(idx), + MSIX_FH_INT_CAUSES_Q(idx - offset)); + val |= BIT(MSIX_FH_INT_CAUSES_Q(idx)); + } + iwl_write32(trans, CSR_MSIX_FH_INT_MASK_AD, ~val); + + val = MSIX_FH_INT_CAUSES_Q(0); + if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX) + val |= MSIX_NON_AUTO_CLEAR_CAUSE; + iwl_write8(trans, CSR_MSIX_RX_IVAR(0), val); + + if (trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS) + iwl_write8(trans, CSR_MSIX_RX_IVAR(1), val); +} + static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie) { - u32 val, max_rx_vector, i; struct iwl_trans *trans = trans_pcie->trans; - max_rx_vector = trans_pcie->allocated_vector - 1; - if (!trans_pcie->msix_enabled) { if (trans->cfg->mq_rx_supported) iwl_write_prph(trans, UREG_CHICK, @@ -1437,25 +1491,16 @@ static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie) iwl_write_prph(trans, UREG_CHICK, UREG_CHICK_MSIX_ENABLE); /* - * Each cause from the list above and the RX causes is represented as - * a byte in the IVAR table. We access the first (N - 1) bytes and map - * them to the (N - 1) vectors so these vectors will be used as rx - * vectors. Then access all non rx causes and map them to the - * default queue (N'th queue). + * Each cause from the causes list above and the RX causes is + * represented as a byte in the IVAR table. The first nibble + * represents the bound interrupt vector of the cause, the second + * represents no auto clear for this cause. This will be set if its + * interrupt vector is bound to serve other causes. */ - for (i = 0; i < max_rx_vector; i++) { - iwl_write8(trans, CSR_MSIX_RX_IVAR(i), MSIX_FH_INT_CAUSES_Q(i)); - iwl_clear_bit(trans, CSR_MSIX_FH_INT_MASK_AD, - BIT(MSIX_FH_INT_CAUSES_Q(i))); - } + iwl_pcie_map_rx_causes(trans); + + iwl_pcie_map_non_rx_causes(trans); - for (i = 0; i < ARRAY_SIZE(causes_list); i++) { - val = trans_pcie->default_irq_num | - MSIX_NON_AUTO_CLEAR_CAUSE; - iwl_write8(trans, CSR_MSIX_IVAR(causes_list[i].addr), val); - iwl_clear_bit(trans, causes_list[i].mask_reg, - causes_list[i].cause_num); - } trans_pcie->fh_init_mask = ~iwl_read32(trans, CSR_MSIX_FH_INT_MASK_AD); trans_pcie->fh_mask = trans_pcie->fh_init_mask; @@ -1468,40 +1513,55 @@ static void iwl_pcie_set_interrupt_capa(struct pci_dev *pdev, struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int max_irqs, num_irqs, i, ret, nr_online_cpus; u16 pci_cmd; - int max_vector; - int ret, i; - - if (trans->cfg->mq_rx_supported) { - max_vector = min_t(u32, (num_possible_cpus() + 2), - IWL_MAX_RX_HW_QUEUES); - for (i = 0; i < max_vector; i++) - trans_pcie->msix_entries[i].entry = i; - - ret = pci_enable_msix_range(pdev, trans_pcie->msix_entries, - MSIX_MIN_INTERRUPT_VECTORS, - max_vector); - if (ret > 1) { - IWL_DEBUG_INFO(trans, - "Enable MSI-X allocate %d interrupt vector\n", - ret); - trans_pcie->allocated_vector = ret; - trans_pcie->default_irq_num = - trans_pcie->allocated_vector - 1; - trans_pcie->trans->num_rx_queues = - trans_pcie->allocated_vector - 1; - trans_pcie->msix_enabled = true; - - return; - } + + if (!trans->cfg->mq_rx_supported) + goto enable_msi; + + nr_online_cpus = num_online_cpus(); + max_irqs = min_t(u32, nr_online_cpus + 2, IWL_MAX_RX_HW_QUEUES); + for (i = 0; i < max_irqs; i++) + trans_pcie->msix_entries[i].entry = i; + + num_irqs = pci_enable_msix_range(pdev, trans_pcie->msix_entries, + MSIX_MIN_INTERRUPT_VECTORS, + max_irqs); + if (num_irqs < 0) { IWL_DEBUG_INFO(trans, - "ret = %d %s move to msi mode\n", ret, - (ret == 1) ? - "can't allocate more than 1 interrupt vector" : - "failed to enable msi-x mode"); - pci_disable_msix(pdev); + "Failed to enable msi-x mode (ret %d). Moving to msi mode.\n", + num_irqs); + goto enable_msi; } + trans_pcie->def_irq = (num_irqs == max_irqs) ? num_irqs - 1 : 0; + + IWL_DEBUG_INFO(trans, + "MSI-X enabled. %d interrupt vectors were allocated\n", + num_irqs); + /* + * In case the OS provides fewer interrupts than requested, different + * causes will share the same interrupt vector as follows: + * One interrupt less: non rx causes shared with FBQ. + * Two interrupts less: non rx causes shared with FBQ and RSS. + * More than two interrupts: we will use fewer RSS queues. + */ + if (num_irqs <= nr_online_cpus) { + trans_pcie->trans->num_rx_queues = num_irqs + 1; + trans_pcie->shared_vec_mask = IWL_SHARED_IRQ_NON_RX | + IWL_SHARED_IRQ_FIRST_RSS; + } else if (num_irqs == nr_online_cpus + 1) { + trans_pcie->trans->num_rx_queues = num_irqs; + trans_pcie->shared_vec_mask = IWL_SHARED_IRQ_NON_RX; + } else { + trans_pcie->trans->num_rx_queues = num_irqs - 1; + } + + trans_pcie->alloc_vecs = num_irqs; + trans_pcie->msix_enabled = true; + return; + +enable_msi: ret = pci_enable_msi(pdev); if (ret) { dev_err(&pdev->dev, "pci_enable_msi failed - %d\n", ret); @@ -1514,36 +1574,57 @@ static void iwl_pcie_set_interrupt_capa(struct pci_dev *pdev, } } +static void iwl_pcie_irq_set_affinity(struct iwl_trans *trans) +{ + int iter_rx_q, i, ret, cpu, offset; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + i = trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS ? 0 : 1; + iter_rx_q = trans_pcie->trans->num_rx_queues - 1 + i; + offset = 1 + i; + for (; i < iter_rx_q ; i++) { + /* + * Get the cpu prior to the place to search + * (i.e. return will be > i - 1). + */ + cpu = cpumask_next(i - offset, cpu_online_mask); + cpumask_set_cpu(cpu, &trans_pcie->affinity_mask[i]); + ret = irq_set_affinity_hint(trans_pcie->msix_entries[i].vector, + &trans_pcie->affinity_mask[i]); + if (ret) + IWL_ERR(trans_pcie->trans, + "Failed to set affinity mask for IRQ %d\n", + i); + } +} + static int iwl_pcie_init_msix_handler(struct pci_dev *pdev, struct iwl_trans_pcie *trans_pcie) { - int i, last_vector; - - last_vector = trans_pcie->trans->num_rx_queues; + int i; - for (i = 0; i < trans_pcie->allocated_vector; i++) { + for (i = 0; i < trans_pcie->alloc_vecs; i++) { int ret; - - ret = request_threaded_irq(trans_pcie->msix_entries[i].vector, - iwl_pcie_msix_isr, - (i == last_vector) ? - iwl_pcie_irq_msix_handler : - iwl_pcie_irq_rx_msix_handler, - IRQF_SHARED, - DRV_NAME, - &trans_pcie->msix_entries[i]); + struct msix_entry *msix_entry; + + msix_entry = &trans_pcie->msix_entries[i]; + ret = devm_request_threaded_irq(&pdev->dev, + msix_entry->vector, + iwl_pcie_msix_isr, + (i == trans_pcie->def_irq) ? + iwl_pcie_irq_msix_handler : + iwl_pcie_irq_rx_msix_handler, + IRQF_SHARED, + DRV_NAME, + msix_entry); if (ret) { - int j; - IWL_ERR(trans_pcie->trans, "Error allocating IRQ %d\n", i); - for (j = 0; j < i; j++) - free_irq(trans_pcie->msix_entries[j].vector, - &trans_pcie->msix_entries[j]); - pci_disable_msix(pdev); + return ret; } } + iwl_pcie_irq_set_affinity(trans_pcie->trans); return 0; } @@ -1672,7 +1753,6 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, trans_pcie->rx_page_order = iwl_trans_get_rb_size_order(trans_pcie->rx_buf_size); - trans_pcie->wide_cmd_header = trans_cfg->wide_cmd_header; trans_pcie->bc_table_dword = trans_cfg->bc_table_dword; trans_pcie->scd_set_active = trans_cfg->scd_set_active; trans_pcie->sw_csum_tx = trans_cfg->sw_csum_tx; @@ -1703,22 +1783,16 @@ void iwl_trans_pcie_free(struct iwl_trans *trans) iwl_pcie_rx_free(trans); if (trans_pcie->msix_enabled) { - for (i = 0; i < trans_pcie->allocated_vector; i++) - free_irq(trans_pcie->msix_entries[i].vector, - &trans_pcie->msix_entries[i]); + for (i = 0; i < trans_pcie->alloc_vecs; i++) { + irq_set_affinity_hint( + trans_pcie->msix_entries[i].vector, + NULL); + } - pci_disable_msix(trans_pcie->pci_dev); trans_pcie->msix_enabled = false; } else { - free_irq(trans_pcie->pci_dev->irq, trans); - iwl_pcie_free_ict(trans); - - pci_disable_msi(trans_pcie->pci_dev); } - iounmap(trans_pcie->hw_base); - pci_release_regions(trans_pcie->pci_dev); - pci_disable_device(trans_pcie->pci_dev); iwl_pcie_free_fw_monitor(trans); @@ -1890,7 +1964,7 @@ static void iwl_trans_pcie_freeze_txq_timer(struct iwl_trans *trans, txq->frozen = freeze; - if (txq->q.read_ptr == txq->q.write_ptr) + if (txq->read_ptr == txq->write_ptr) goto next_queue; if (freeze) { @@ -1938,7 +2012,7 @@ static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block) txq->block--; if (!txq->block) { iwl_write32(trans, HBUS_TARG_WRPTR, - txq->q.write_ptr | (i << 8)); + txq->write_ptr | (i << 8)); } } else if (block) { txq->block++; @@ -1958,10 +2032,14 @@ void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq) int cnt; IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n", - txq->q.read_ptr, txq->q.write_ptr); + txq->read_ptr, txq->write_ptr); + + if (trans->cfg->use_tfh) + /* TODO: access new SCD registers and dump them */ + return; scd_sram_addr = trans_pcie->scd_base_addr + - SCD_TX_STTS_QUEUE_OFFSET(txq->q.id); + SCD_TX_STTS_QUEUE_OFFSET(txq->id); iwl_trans_read_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf)); iwl_print_hex_error(trans, buf, sizeof(buf)); @@ -1996,7 +2074,6 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq; - struct iwl_queue *q; int cnt; unsigned long now = jiffies; int ret = 0; @@ -2014,13 +2091,12 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm) IWL_DEBUG_TX_QUEUES(trans, "Emptying queue %d...\n", cnt); txq = &trans_pcie->txq[cnt]; - q = &txq->q; - wr_ptr = ACCESS_ONCE(q->write_ptr); + wr_ptr = ACCESS_ONCE(txq->write_ptr); - while (q->read_ptr != ACCESS_ONCE(q->write_ptr) && + while (txq->read_ptr != ACCESS_ONCE(txq->write_ptr) && !time_after(jiffies, now + msecs_to_jiffies(IWL_FLUSH_WAIT_MS))) { - u8 write_ptr = ACCESS_ONCE(q->write_ptr); + u8 write_ptr = ACCESS_ONCE(txq->write_ptr); if (WARN_ONCE(wr_ptr != write_ptr, "WR pointer moved while flushing %d -> %d\n", @@ -2029,7 +2105,7 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm) usleep_range(1000, 2000); } - if (q->read_ptr != q->write_ptr) { + if (txq->read_ptr != txq->write_ptr) { IWL_ERR(trans, "fail to flush all tx fifo queues Q %d\n", cnt); ret = -ETIMEDOUT; @@ -2197,7 +2273,6 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, struct iwl_trans *trans = file->private_data; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq; - struct iwl_queue *q; char *buf; int pos = 0; int cnt; @@ -2215,10 +2290,9 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) { txq = &trans_pcie->txq[cnt]; - q = &txq->q; pos += scnprintf(buf + pos, bufsz - pos, "hwq %.2d: read=%u write=%u use=%d stop=%d need_update=%d frozen=%d%s\n", - cnt, q->read_ptr, q->write_ptr, + cnt, txq->read_ptr, txq->write_ptr, !!test_bit(cnt, trans_pcie->queue_used), !!test_bit(cnt, trans_pcie->queue_stopped), txq->need_update, txq->frozen, @@ -2424,13 +2498,14 @@ err: } #endif /*CONFIG_IWLWIFI_DEBUGFS */ -static u32 iwl_trans_pcie_get_cmdlen(struct iwl_tfd *tfd) +static u32 iwl_trans_pcie_get_cmdlen(struct iwl_trans *trans, void *tfd) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 cmdlen = 0; int i; - for (i = 0; i < IWL_NUM_OF_TBS; i++) - cmdlen += iwl_pcie_tfd_tb_get_len(tfd, i); + for (i = 0; i < trans_pcie->max_tbs; i++) + cmdlen += iwl_pcie_tfd_tb_get_len(trans, tfd, i); return cmdlen; } @@ -2645,7 +2720,7 @@ static struct iwl_trans_dump_data /* host commands */ len += sizeof(*data) + - cmdq->q.n_window * (sizeof(*txcmd) + TFD_MAX_PAYLOAD_SIZE); + cmdq->n_window * (sizeof(*txcmd) + TFD_MAX_PAYLOAD_SIZE); /* FW monitor */ if (trans_pcie->fw_mon_page) { @@ -2713,12 +2788,13 @@ static struct iwl_trans_dump_data data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXCMD); txcmd = (void *)data->data; spin_lock_bh(&cmdq->lock); - ptr = cmdq->q.write_ptr; - for (i = 0; i < cmdq->q.n_window; i++) { - u8 idx = get_cmd_index(&cmdq->q, ptr); + ptr = cmdq->write_ptr; + for (i = 0; i < cmdq->n_window; i++) { + u8 idx = get_cmd_index(cmdq, ptr); u32 caplen, cmdlen; - cmdlen = iwl_trans_pcie_get_cmdlen(&cmdq->tfds[ptr]); + cmdlen = iwl_trans_pcie_get_cmdlen(trans, cmdq->tfds + + trans_pcie->tfd_size * ptr); caplen = min_t(u32, TFD_MAX_PAYLOAD_SIZE, cmdlen); if (cmdlen) { @@ -2788,6 +2864,8 @@ static const struct iwl_trans_ops trans_ops_pcie = { .txq_disable = iwl_trans_pcie_txq_disable, .txq_enable = iwl_trans_pcie_txq_enable, + .get_txq_byte_table = iwl_trans_pcie_get_txq_byte_table, + .txq_set_shared_mode = iwl_trans_pcie_txq_set_shared_mode, .wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty, @@ -2821,13 +2899,15 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, struct iwl_trans *trans; int ret, addr_size; + ret = pcim_enable_device(pdev); + if (ret) + return ERR_PTR(ret); + trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie), &pdev->dev, cfg, &trans_ops_pcie, 0); if (!trans) return ERR_PTR(-ENOMEM); - trans->max_skb_frags = IWL_PCIE_MAX_FRAGS; - trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); trans_pcie->trans = trans; @@ -2841,9 +2921,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, goto out_no_pci; } - ret = pci_enable_device(pdev); - if (ret) - goto out_no_pci; if (!cfg->base_params->pcie_l1_allowed) { /* @@ -2861,6 +2938,16 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, else addr_size = 36; + if (cfg->use_tfh) { + trans_pcie->max_tbs = IWL_TFH_NUM_TBS; + trans_pcie->tfd_size = sizeof(struct iwl_tfh_tfd); + + } else { + trans_pcie->max_tbs = IWL_NUM_OF_TBS; + trans_pcie->tfd_size = sizeof(struct iwl_tfd); + } + trans->max_skb_frags = IWL_PCIE_MAX_FRAGS(trans_pcie); + pci_set_master(pdev); ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(addr_size)); @@ -2875,21 +2962,21 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, /* both attempts failed: */ if (ret) { dev_err(&pdev->dev, "No suitable DMA available\n"); - goto out_pci_disable_device; + goto out_no_pci; } } - ret = pci_request_regions(pdev, DRV_NAME); + ret = pcim_iomap_regions_request_all(pdev, BIT(0), DRV_NAME); if (ret) { - dev_err(&pdev->dev, "pci_request_regions failed\n"); - goto out_pci_disable_device; + dev_err(&pdev->dev, "pcim_iomap_regions_request_all failed\n"); + goto out_no_pci; } - trans_pcie->hw_base = pci_ioremap_bar(pdev, 0); + trans_pcie->hw_base = pcim_iomap_table(pdev)[0]; if (!trans_pcie->hw_base) { - dev_err(&pdev->dev, "pci_ioremap_bar failed\n"); + dev_err(&pdev->dev, "pcim_iomap_table failed\n"); ret = -ENODEV; - goto out_pci_release_regions; + goto out_no_pci; } /* We disable the RETRY_TIMEOUT register (0x41) to keep @@ -2916,7 +3003,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, ret = iwl_pcie_prepare_card_hw(trans); if (ret) { IWL_WARN(trans, "Exit HW not ready\n"); - goto out_pci_disable_msi; + goto out_no_pci; } /* @@ -2933,7 +3020,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, 25000); if (ret < 0) { IWL_DEBUG_INFO(trans, "Failed to wake up the nic\n"); - goto out_pci_disable_msi; + goto out_no_pci; } if (iwl_trans_grab_nic_access(trans, &flags)) { @@ -2965,15 +3052,16 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, if (trans_pcie->msix_enabled) { if (iwl_pcie_init_msix_handler(pdev, trans_pcie)) - goto out_pci_release_regions; + goto out_no_pci; } else { ret = iwl_pcie_alloc_ict(trans); if (ret) - goto out_pci_disable_msi; + goto out_no_pci; - ret = request_threaded_irq(pdev->irq, iwl_pcie_isr, - iwl_pcie_irq_handler, - IRQF_SHARED, DRV_NAME, trans); + ret = devm_request_threaded_irq(&pdev->dev, pdev->irq, + iwl_pcie_isr, + iwl_pcie_irq_handler, + IRQF_SHARED, DRV_NAME, trans); if (ret) { IWL_ERR(trans, "Error allocating IRQ %d\n", pdev->irq); goto out_free_ict; @@ -2991,12 +3079,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, out_free_ict: iwl_pcie_free_ict(trans); -out_pci_disable_msi: - pci_disable_msi(pdev); -out_pci_release_regions: - pci_release_regions(pdev); -out_pci_disable_device: - pci_disable_device(pdev); out_no_pci: free_percpu(trans_pcie->tso_hdr_page); iwl_trans_free(trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 18650dccdb58..e9a278b60dfd 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -71,7 +71,7 @@ * ***************************************************/ -static int iwl_queue_space(const struct iwl_queue *q) +static int iwl_queue_space(const struct iwl_txq *q) { unsigned int max; unsigned int used; @@ -102,7 +102,7 @@ static int iwl_queue_space(const struct iwl_queue *q) /* * iwl_queue_init - Initialize queue's high/low-water and read/write indexes */ -static int iwl_queue_init(struct iwl_queue *q, int slots_num, u32 id) +static int iwl_queue_init(struct iwl_txq *q, int slots_num, u32 id) { q->n_window = slots_num; q->id = id; @@ -158,13 +158,13 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data) spin_lock(&txq->lock); /* check if triggered erroneously */ - if (txq->q.read_ptr == txq->q.write_ptr) { + if (txq->read_ptr == txq->write_ptr) { spin_unlock(&txq->lock); return; } spin_unlock(&txq->lock); - IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->q.id, + IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->id, jiffies_to_msecs(txq->wd_timeout)); iwl_trans_pcie_log_scd_error(trans, txq); @@ -176,22 +176,21 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data) * iwl_pcie_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ static void iwl_pcie_txq_update_byte_cnt_tbl(struct iwl_trans *trans, - struct iwl_txq *txq, u16 byte_cnt) + struct iwl_txq *txq, u16 byte_cnt, + int num_tbs) { struct iwlagn_scd_bc_tbl *scd_bc_tbl; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - int write_ptr = txq->q.write_ptr; - int txq_id = txq->q.id; + int write_ptr = txq->write_ptr; + int txq_id = txq->id; u8 sec_ctl = 0; - u8 sta_id = 0; u16 len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; __le16 bc_ent; struct iwl_tx_cmd *tx_cmd = - (void *) txq->entries[txq->q.write_ptr].cmd->payload; + (void *)txq->entries[txq->write_ptr].cmd->payload; scd_bc_tbl = trans_pcie->scd_bc_tbls.addr; - sta_id = tx_cmd->sta_id; sec_ctl = tx_cmd->sec_ctl; switch (sec_ctl & TX_CMD_SEC_MSK) { @@ -205,14 +204,32 @@ static void iwl_pcie_txq_update_byte_cnt_tbl(struct iwl_trans *trans, len += IEEE80211_WEP_IV_LEN + IEEE80211_WEP_ICV_LEN; break; } - if (trans_pcie->bc_table_dword) len = DIV_ROUND_UP(len, 4); if (WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX)) return; - bc_ent = cpu_to_le16(len | (sta_id << 12)); + if (trans->cfg->use_tfh) { + u8 filled_tfd_size = offsetof(struct iwl_tfh_tfd, tbs) + + num_tbs * sizeof(struct iwl_tfh_tb); + /* + * filled_tfd_size contains the number of filled bytes in the + * TFD. + * Dividing it by 64 will give the number of chunks to fetch + * to SRAM- 0 for one chunk, 1 for 2 and so on. + * If, for example, TFD contains only 3 TBs then 32 bytes + * of the TFD are used, and only one chunk of 64 bytes should + * be fetched + */ + u8 num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1; + + bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12)); + } else { + u8 sta_id = tx_cmd->sta_id; + + bc_ent = cpu_to_le16(len | (sta_id << 12)); + } scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent; @@ -227,12 +244,12 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwlagn_scd_bc_tbl *scd_bc_tbl = trans_pcie->scd_bc_tbls.addr; - int txq_id = txq->q.id; - int read_ptr = txq->q.read_ptr; + int txq_id = txq->id; + int read_ptr = txq->read_ptr; u8 sta_id = 0; __le16 bc_ent; struct iwl_tx_cmd *tx_cmd = - (void *)txq->entries[txq->q.read_ptr].cmd->payload; + (void *)txq->entries[read_ptr].cmd->payload; WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX); @@ -240,6 +257,7 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, sta_id = tx_cmd->sta_id; bc_ent = cpu_to_le16(1 | (sta_id << 12)); + scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent; if (read_ptr < TFD_QUEUE_SIZE_BC_DUP) @@ -255,7 +273,7 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 reg = 0; - int txq_id = txq->q.id; + int txq_id = txq->id; lockdep_assert_held(&txq->lock); @@ -289,10 +307,10 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, * if not in power-save mode, uCode will never sleep when we're * trying to tx (during RFKILL, we're not trying to tx). */ - IWL_DEBUG_TX(trans, "Q:%d WR: 0x%x\n", txq_id, txq->q.write_ptr); + IWL_DEBUG_TX(trans, "Q:%d WR: 0x%x\n", txq_id, txq->write_ptr); if (!txq->block) iwl_write32(trans, HBUS_TARG_WRPTR, - txq->q.write_ptr | (txq_id << 8)); + txq->write_ptr | (txq_id << 8)); } void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans) @@ -312,49 +330,93 @@ void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans) } } -static inline dma_addr_t iwl_pcie_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) +static inline void *iwl_pcie_get_tfd(struct iwl_trans_pcie *trans_pcie, + struct iwl_txq *txq, int idx) +{ + return txq->tfds + trans_pcie->tfd_size * idx; +} + +static inline dma_addr_t iwl_pcie_tfd_tb_get_addr(struct iwl_trans *trans, + void *_tfd, u8 idx) { - struct iwl_tfd_tb *tb = &tfd->tbs[idx]; - dma_addr_t addr = get_unaligned_le32(&tb->lo); - if (sizeof(dma_addr_t) > sizeof(u32)) - addr |= - ((dma_addr_t)(le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << 16; + if (trans->cfg->use_tfh) { + struct iwl_tfh_tfd *tfd = _tfd; + struct iwl_tfh_tb *tb = &tfd->tbs[idx]; + + return (dma_addr_t)(le64_to_cpu(tb->addr)); + } else { + struct iwl_tfd *tfd = _tfd; + struct iwl_tfd_tb *tb = &tfd->tbs[idx]; + dma_addr_t addr = get_unaligned_le32(&tb->lo); + dma_addr_t hi_len; + + if (sizeof(dma_addr_t) <= sizeof(u32)) + return addr; - return addr; + hi_len = le16_to_cpu(tb->hi_n_len) & 0xF; + + /* + * shift by 16 twice to avoid warnings on 32-bit + * (where this code never runs anyway due to the + * if statement above) + */ + return addr | ((hi_len << 16) << 16); + } } -static inline void iwl_pcie_tfd_set_tb(struct iwl_tfd *tfd, u8 idx, - dma_addr_t addr, u16 len) +static inline void iwl_pcie_tfd_set_tb(struct iwl_trans *trans, void *tfd, + u8 idx, dma_addr_t addr, u16 len) { - struct iwl_tfd_tb *tb = &tfd->tbs[idx]; - u16 hi_n_len = len << 4; + if (trans->cfg->use_tfh) { + struct iwl_tfh_tfd *tfd_fh = (void *)tfd; + struct iwl_tfh_tb *tb = &tfd_fh->tbs[idx]; - put_unaligned_le32(addr, &tb->lo); - if (sizeof(dma_addr_t) > sizeof(u32)) - hi_n_len |= ((addr >> 16) >> 16) & 0xF; + put_unaligned_le64(addr, &tb->addr); + tb->tb_len = cpu_to_le16(len); - tb->hi_n_len = cpu_to_le16(hi_n_len); + tfd_fh->num_tbs = cpu_to_le16(idx + 1); + } else { + struct iwl_tfd *tfd_fh = (void *)tfd; + struct iwl_tfd_tb *tb = &tfd_fh->tbs[idx]; - tfd->num_tbs = idx + 1; + u16 hi_n_len = len << 4; + + put_unaligned_le32(addr, &tb->lo); + if (sizeof(dma_addr_t) > sizeof(u32)) + hi_n_len |= ((addr >> 16) >> 16) & 0xF; + + tb->hi_n_len = cpu_to_le16(hi_n_len); + + tfd_fh->num_tbs = idx + 1; + } } -static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_tfd *tfd) +static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_trans *trans, void *_tfd) { - return tfd->num_tbs & 0x1f; + if (trans->cfg->use_tfh) { + struct iwl_tfh_tfd *tfd = _tfd; + + return le16_to_cpu(tfd->num_tbs) & 0x1f; + } else { + struct iwl_tfd *tfd = _tfd; + + return tfd->num_tbs & 0x1f; + } } static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, struct iwl_cmd_meta *meta, - struct iwl_tfd *tfd) + struct iwl_txq *txq, int index) { - int i; - int num_tbs; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int i, num_tbs; + void *tfd = iwl_pcie_get_tfd(trans_pcie, txq, index); /* Sanity check on number of chunks */ - num_tbs = iwl_pcie_tfd_get_num_tbs(tfd); + num_tbs = iwl_pcie_tfd_get_num_tbs(trans, tfd); - if (num_tbs >= IWL_NUM_OF_TBS) { + if (num_tbs >= trans_pcie->max_tbs) { IWL_ERR(trans, "Too many chunks: %i\n", num_tbs); /* @todo issue fatal error, it is quite serious situation */ return; @@ -363,18 +425,30 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, /* first TB is never freed - it's the bidirectional DMA data */ for (i = 1; i < num_tbs; i++) { - if (meta->flags & BIT(i + CMD_TB_BITMAP_POS)) + if (meta->tbs & BIT(i)) dma_unmap_page(trans->dev, - iwl_pcie_tfd_tb_get_addr(tfd, i), - iwl_pcie_tfd_tb_get_len(tfd, i), + iwl_pcie_tfd_tb_get_addr(trans, tfd, i), + iwl_pcie_tfd_tb_get_len(trans, tfd, i), DMA_TO_DEVICE); else dma_unmap_single(trans->dev, - iwl_pcie_tfd_tb_get_addr(tfd, i), - iwl_pcie_tfd_tb_get_len(tfd, i), + iwl_pcie_tfd_tb_get_addr(trans, tfd, + i), + iwl_pcie_tfd_tb_get_len(trans, tfd, + i), DMA_TO_DEVICE); } - tfd->num_tbs = 0; + + if (trans->cfg->use_tfh) { + struct iwl_tfh_tfd *tfd_fh = (void *)tfd; + + tfd_fh->num_tbs = 0; + } else { + struct iwl_tfd *tfd_fh = (void *)tfd; + + tfd_fh->num_tbs = 0; + } + } /* @@ -388,20 +462,18 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, */ static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq) { - struct iwl_tfd *tfd_tmp = txq->tfds; - /* rd_ptr is bounded by TFD_QUEUE_SIZE_MAX and * idx is bounded by n_window */ - int rd_ptr = txq->q.read_ptr; - int idx = get_cmd_index(&txq->q, rd_ptr); + int rd_ptr = txq->read_ptr; + int idx = get_cmd_index(txq, rd_ptr); lockdep_assert_held(&txq->lock); /* We have only q->n_window txq->entries, but we use * TFD_QUEUE_SIZE_MAX tfds */ - iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr]); + iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, txq, rd_ptr); /* free SKB */ if (txq->entries) { @@ -423,23 +495,21 @@ static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq) static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq, dma_addr_t addr, u16 len, bool reset) { - struct iwl_queue *q; - struct iwl_tfd *tfd, *tfd_tmp; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + void *tfd; u32 num_tbs; - q = &txq->q; - tfd_tmp = txq->tfds; - tfd = &tfd_tmp[q->write_ptr]; + tfd = txq->tfds + trans_pcie->tfd_size * txq->write_ptr; if (reset) - memset(tfd, 0, sizeof(*tfd)); + memset(tfd, 0, trans_pcie->tfd_size); - num_tbs = iwl_pcie_tfd_get_num_tbs(tfd); + num_tbs = iwl_pcie_tfd_get_num_tbs(trans, tfd); - /* Each TFD can point to a maximum 20 Tx buffers */ - if (num_tbs >= IWL_NUM_OF_TBS) { + /* Each TFD can point to a maximum max_tbs Tx buffers */ + if (num_tbs >= trans_pcie->max_tbs) { IWL_ERR(trans, "Error can not send more than %d chunks\n", - IWL_NUM_OF_TBS); + trans_pcie->max_tbs); return -EINVAL; } @@ -447,7 +517,7 @@ static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq, "Unaligned address = %llx\n", (unsigned long long)addr)) return -EINVAL; - iwl_pcie_tfd_set_tb(tfd, num_tbs, addr, len); + iwl_pcie_tfd_set_tb(trans, tfd, num_tbs, addr, len); return num_tbs; } @@ -457,7 +527,7 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans, u32 txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX; + size_t tfd_sz = trans_pcie->tfd_size * TFD_QUEUE_SIZE_MAX; size_t tb0_buf_sz; int i; @@ -468,7 +538,7 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans, (unsigned long)txq); txq->trans_pcie = trans_pcie; - txq->q.n_window = slots_num; + txq->n_window = slots_num; txq->entries = kcalloc(slots_num, sizeof(struct iwl_pcie_txq_entry), @@ -489,7 +559,7 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans, /* Circular buffer of transmit frame descriptors (TFDs), * shared with device */ txq->tfds = dma_alloc_coherent(trans->dev, tfd_sz, - &txq->q.dma_addr, GFP_KERNEL); + &txq->dma_addr, GFP_KERNEL); if (!txq->tfds) goto error; @@ -503,11 +573,11 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans, if (!txq->first_tb_bufs) goto err_free_tfds; - txq->q.id = txq_id; + txq->id = txq_id; return 0; err_free_tfds: - dma_free_coherent(trans->dev, tfd_sz, txq->tfds, txq->q.dma_addr); + dma_free_coherent(trans->dev, tfd_sz, txq->tfds, txq->dma_addr); error: if (txq->entries && txq_id == trans_pcie->cmd_queue) for (i = 0; i < slots_num; i++) @@ -531,7 +601,7 @@ static int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); /* Initialize queue's high/low-water marks, and head/tail indexes */ - ret = iwl_queue_init(&txq->q, slots_num, txq_id); + ret = iwl_queue_init(txq, slots_num, txq_id); if (ret) return ret; @@ -545,10 +615,10 @@ static int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, if (trans->cfg->use_tfh) iwl_write_direct64(trans, FH_MEM_CBBC_QUEUE(trans, txq_id), - txq->q.dma_addr); + txq->dma_addr); else iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(trans, txq_id), - txq->q.dma_addr >> 8); + txq->dma_addr >> 8); return 0; } @@ -595,15 +665,14 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = &trans_pcie->txq[txq_id]; - struct iwl_queue *q = &txq->q; spin_lock_bh(&txq->lock); - while (q->write_ptr != q->read_ptr) { + while (txq->write_ptr != txq->read_ptr) { IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n", - txq_id, q->read_ptr); + txq_id, txq->read_ptr); if (txq_id != trans_pcie->cmd_queue) { - struct sk_buff *skb = txq->entries[q->read_ptr].skb; + struct sk_buff *skb = txq->entries[txq->read_ptr].skb; if (WARN_ON_ONCE(!skb)) continue; @@ -611,15 +680,15 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) iwl_pcie_free_tso_page(trans_pcie, skb); } iwl_pcie_txq_free_tfd(trans, txq); - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr); + txq->read_ptr = iwl_queue_inc_wrap(txq->read_ptr); - if (q->read_ptr == q->write_ptr) { + if (txq->read_ptr == txq->write_ptr) { unsigned long flags; spin_lock_irqsave(&trans_pcie->reg_lock, flags); if (txq_id != trans_pcie->cmd_queue) { IWL_DEBUG_RPM(trans, "Q %d - last tx freed\n", - q->id); + txq->id); iwl_trans_unref(trans); } else { iwl_pcie_clear_cmd_in_flight(trans); @@ -663,7 +732,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) /* De-alloc array of command/tx buffers */ if (txq_id == trans_pcie->cmd_queue) - for (i = 0; i < txq->q.n_window; i++) { + for (i = 0; i < txq->n_window; i++) { kzfree(txq->entries[i].cmd); kzfree(txq->entries[i].free_buf); } @@ -671,13 +740,13 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) /* De-alloc circular buffer of TFDs */ if (txq->tfds) { dma_free_coherent(dev, - sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX, - txq->tfds, txq->q.dma_addr); - txq->q.dma_addr = 0; + trans_pcie->tfd_size * TFD_QUEUE_SIZE_MAX, + txq->tfds, txq->dma_addr); + txq->dma_addr = 0; txq->tfds = NULL; dma_free_coherent(dev, - sizeof(*txq->first_tb_bufs) * txq->q.n_window, + sizeof(*txq->first_tb_bufs) * txq->n_window, txq->first_tb_bufs, txq->first_tb_dma); } @@ -703,6 +772,9 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr) memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + if (trans->cfg->use_tfh) + return; + trans_pcie->scd_base_addr = iwl_read_prph(trans, SCD_SRAM_BASE_ADDR); @@ -758,14 +830,14 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans) if (trans->cfg->use_tfh) iwl_write_direct64(trans, FH_MEM_CBBC_QUEUE(trans, txq_id), - txq->q.dma_addr); + txq->dma_addr); else iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(trans, txq_id), - txq->q.dma_addr >> 8); + txq->dma_addr >> 8); iwl_pcie_txq_unmap(trans, txq_id); - txq->q.read_ptr = 0; - txq->q.write_ptr = 0; + txq->read_ptr = 0; + txq->write_ptr = 0; } /* Tell NIC where to find the "keep warm" buffer */ @@ -970,11 +1042,13 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) } } - if (trans->cfg->use_tfh) + if (trans->cfg->use_tfh) { iwl_write_direct32(trans, TFH_TRANSFER_MODE, TFH_TRANSFER_MAX_PENDING_REQ | TFH_CHUNK_SIZE_128 | TFH_CHUNK_SPLIT_MODE); + return 0; + } iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE); if (trans->cfg->base_params->num_of_queues > 20) @@ -1007,7 +1081,7 @@ static inline void iwl_pcie_txq_progress(struct iwl_txq *txq) * if empty delete timer, otherwise move timer forward * since we're making progress on this queue */ - if (txq->q.read_ptr == txq->q.write_ptr) + if (txq->read_ptr == txq->write_ptr) del_timer(&txq->stuck_timer); else mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout); @@ -1020,7 +1094,6 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = &trans_pcie->txq[txq_id]; int tfd_num = ssn & (TFD_QUEUE_SIZE_MAX - 1); - struct iwl_queue *q = &txq->q; int last_to_free; /* This function is not meant to release cmd queue*/ @@ -1035,21 +1108,21 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, goto out; } - if (txq->q.read_ptr == tfd_num) + if (txq->read_ptr == tfd_num) goto out; IWL_DEBUG_TX_REPLY(trans, "[Q %d] %d -> %d (%d)\n", - txq_id, txq->q.read_ptr, tfd_num, ssn); + txq_id, txq->read_ptr, tfd_num, ssn); /*Since we free until index _not_ inclusive, the one before index is * the last we will free. This one must be used */ last_to_free = iwl_queue_dec_wrap(tfd_num); - if (!iwl_queue_used(q, last_to_free)) { + if (!iwl_queue_used(txq, last_to_free)) { IWL_ERR(trans, "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n", __func__, txq_id, last_to_free, TFD_QUEUE_SIZE_MAX, - q->write_ptr, q->read_ptr); + txq->write_ptr, txq->read_ptr); goto out; } @@ -1057,9 +1130,9 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, goto out; for (; - q->read_ptr != tfd_num; - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr)) { - struct sk_buff *skb = txq->entries[txq->q.read_ptr].skb; + txq->read_ptr != tfd_num; + txq->read_ptr = iwl_queue_inc_wrap(txq->read_ptr)) { + struct sk_buff *skb = txq->entries[txq->read_ptr].skb; if (WARN_ON_ONCE(!skb)) continue; @@ -1068,16 +1141,17 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, __skb_queue_tail(skbs, skb); - txq->entries[txq->q.read_ptr].skb = NULL; + txq->entries[txq->read_ptr].skb = NULL; - iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq); + if (!trans->cfg->use_tfh) + iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq); iwl_pcie_txq_free_tfd(trans, txq); } iwl_pcie_txq_progress(txq); - if (iwl_queue_space(&txq->q) > txq->q.low_mark && + if (iwl_queue_space(txq) > txq->low_mark && test_bit(txq_id, trans_pcie->queue_stopped)) { struct sk_buff_head overflow_skbs; @@ -1109,12 +1183,12 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, } spin_lock_bh(&txq->lock); - if (iwl_queue_space(&txq->q) > txq->q.low_mark) + if (iwl_queue_space(txq) > txq->low_mark) iwl_wake_queue(trans, txq); } - if (q->read_ptr == q->write_ptr) { - IWL_DEBUG_RPM(trans, "Q %d - last tx reclaimed\n", q->id); + if (txq->read_ptr == txq->write_ptr) { + IWL_DEBUG_RPM(trans, "Q %d - last tx reclaimed\n", txq->id); iwl_trans_unref(trans); } @@ -1176,31 +1250,30 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = &trans_pcie->txq[txq_id]; - struct iwl_queue *q = &txq->q; unsigned long flags; int nfreed = 0; lockdep_assert_held(&txq->lock); - if ((idx >= TFD_QUEUE_SIZE_MAX) || (!iwl_queue_used(q, idx))) { + if ((idx >= TFD_QUEUE_SIZE_MAX) || (!iwl_queue_used(txq, idx))) { IWL_ERR(trans, "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n", __func__, txq_id, idx, TFD_QUEUE_SIZE_MAX, - q->write_ptr, q->read_ptr); + txq->write_ptr, txq->read_ptr); return; } - for (idx = iwl_queue_inc_wrap(idx); q->read_ptr != idx; - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr)) { + for (idx = iwl_queue_inc_wrap(idx); txq->read_ptr != idx; + txq->read_ptr = iwl_queue_inc_wrap(txq->read_ptr)) { if (nfreed++ > 0) { IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n", - idx, q->write_ptr, q->read_ptr); + idx, txq->write_ptr, txq->read_ptr); iwl_force_nmi(trans); } } - if (q->read_ptr == q->write_ptr) { + if (txq->read_ptr == txq->write_ptr) { spin_lock_irqsave(&trans_pcie->reg_lock, flags); iwl_pcie_clear_cmd_in_flight(trans); spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); @@ -1249,6 +1322,9 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, if (test_and_set_bit(txq_id, trans_pcie->queue_used)) WARN_ONCE(1, "queue %d already used - expect issues", txq_id); + if (cfg && trans->cfg->use_tfh) + WARN_ONCE(1, "Expected no calls to SCD configuration"); + txq->wd_timeout = msecs_to_jiffies(wdg_timeout); if (cfg) { @@ -1283,14 +1359,14 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, */ iwl_scd_txq_disable_agg(trans, txq_id); - ssn = txq->q.read_ptr; + ssn = txq->read_ptr; } } /* Place first TFD at index corresponding to start sequence number. * Assumes that ssn_idx is valid (!= 0xFFF) */ - txq->q.read_ptr = (ssn & 0xff); - txq->q.write_ptr = (ssn & 0xff); + txq->read_ptr = (ssn & 0xff); + txq->write_ptr = (ssn & 0xff); iwl_write_direct32(trans, HBUS_TARG_WRPTR, (ssn & 0xff) | (txq_id << 8)); @@ -1343,6 +1419,14 @@ void iwl_trans_pcie_txq_set_shared_mode(struct iwl_trans *trans, u32 txq_id, txq->ampdu = !shared_mode; } +dma_addr_t iwl_trans_pcie_get_txq_byte_table(struct iwl_trans *trans, int txq) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + return trans_pcie->scd_bc_tbls.dma + + txq * sizeof(struct iwlagn_scd_bc_tbl); +} + void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id, bool configure_scd) { @@ -1366,6 +1450,9 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id, return; } + if (configure_scd && trans->cfg->use_tfh) + WARN_ONCE(1, "Expected no calls to SCD configuration"); + if (configure_scd) { iwl_scd_txq_set_inactive(trans, txq_id); @@ -1395,7 +1482,6 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; - struct iwl_queue *q = &txq->q; struct iwl_device_cmd *out_cmd; struct iwl_cmd_meta *out_meta; unsigned long flags; @@ -1410,7 +1496,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD]; u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD]; - if (WARN(!trans_pcie->wide_cmd_header && + if (WARN(!trans->wide_cmd_header && group_id > IWL_ALWAYS_LONG_GROUP, "unsupported wide command %#x\n", cmd->id)) return -EINVAL; @@ -1494,7 +1580,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, spin_lock_bh(&txq->lock); - if (iwl_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) { + if (iwl_queue_space(txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) { spin_unlock_bh(&txq->lock); IWL_ERR(trans, "No space in command queue\n"); @@ -1503,7 +1589,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, goto free_dup_buf; } - idx = get_cmd_index(q, q->write_ptr); + idx = get_cmd_index(txq, txq->write_ptr); out_cmd = txq->entries[idx].cmd; out_meta = &txq->entries[idx].meta; @@ -1522,7 +1608,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, out_cmd->hdr_wide.reserved = 0; out_cmd->hdr_wide.sequence = cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->cmd_queue) | - INDEX_TO_SEQ(q->write_ptr)); + INDEX_TO_SEQ(txq->write_ptr)); cmd_pos = sizeof(struct iwl_cmd_header_wide); copy_size = sizeof(struct iwl_cmd_header_wide); @@ -1530,7 +1616,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, out_cmd->hdr.cmd = iwl_cmd_opcode(cmd->id); out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->cmd_queue) | - INDEX_TO_SEQ(q->write_ptr)); + INDEX_TO_SEQ(txq->write_ptr)); out_cmd->hdr.group_id = 0; cmd_pos = sizeof(struct iwl_cmd_header); @@ -1580,7 +1666,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, iwl_get_cmd_string(trans, cmd->id), group_id, out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), - cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue); + cmd_size, txq->write_ptr, idx, trans_pcie->cmd_queue); /* start the TFD with the minimum copy bytes */ tb0_size = min_t(int, copy_size, IWL_FIRST_TB_SIZE); @@ -1596,8 +1682,8 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, copy_size - tb0_size, DMA_TO_DEVICE); if (dma_mapping_error(trans->dev, phys_addr)) { - iwl_pcie_tfd_unmap(trans, out_meta, - &txq->tfds[q->write_ptr]); + iwl_pcie_tfd_unmap(trans, out_meta, txq, + txq->write_ptr); idx = -ENOMEM; goto out; } @@ -1620,8 +1706,8 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, phys_addr = dma_map_single(trans->dev, (void *)data, cmdlen[i], DMA_TO_DEVICE); if (dma_mapping_error(trans->dev, phys_addr)) { - iwl_pcie_tfd_unmap(trans, out_meta, - &txq->tfds[q->write_ptr]); + iwl_pcie_tfd_unmap(trans, out_meta, txq, + txq->write_ptr); idx = -ENOMEM; goto out; } @@ -1629,8 +1715,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmdlen[i], false); } - BUILD_BUG_ON(IWL_NUM_OF_TBS + CMD_TB_BITMAP_POS > - sizeof(out_meta->flags) * BITS_PER_BYTE); + BUILD_BUG_ON(IWL_TFH_NUM_TBS > sizeof(out_meta->tbs) * BITS_PER_BYTE); out_meta->flags = cmd->flags; if (WARN_ON_ONCE(txq->entries[idx].free_buf)) kzfree(txq->entries[idx].free_buf); @@ -1639,7 +1724,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, &out_cmd->hdr_wide); /* start timer if queue currently empty */ - if (q->read_ptr == q->write_ptr && txq->wd_timeout) + if (txq->read_ptr == txq->write_ptr && txq->wd_timeout) mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout); spin_lock_irqsave(&trans_pcie->reg_lock, flags); @@ -1651,7 +1736,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, } /* Increment and update queue's write index */ - q->write_ptr = iwl_queue_inc_wrap(q->write_ptr); + txq->write_ptr = iwl_queue_inc_wrap(txq->write_ptr); iwl_pcie_txq_inc_wr_ptr(trans, txq); spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); @@ -1689,20 +1774,20 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans, if (WARN(txq_id != trans_pcie->cmd_queue, "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n", txq_id, trans_pcie->cmd_queue, sequence, - trans_pcie->txq[trans_pcie->cmd_queue].q.read_ptr, - trans_pcie->txq[trans_pcie->cmd_queue].q.write_ptr)) { + trans_pcie->txq[trans_pcie->cmd_queue].read_ptr, + trans_pcie->txq[trans_pcie->cmd_queue].write_ptr)) { iwl_print_hex_error(trans, pkt, 32); return; } spin_lock_bh(&txq->lock); - cmd_index = get_cmd_index(&txq->q, index); + cmd_index = get_cmd_index(txq, index); cmd = txq->entries[cmd_index].cmd; meta = &txq->entries[cmd_index].meta; cmd_id = iwl_cmd_id(cmd->hdr.cmd, group_id, 0); - iwl_pcie_tfd_unmap(trans, meta, &txq->tfds[index]); + iwl_pcie_tfd_unmap(trans, meta, txq, index); /* Input error checking is done when commands are added to queue. */ if (meta->flags & CMD_WANT_SKB) { @@ -1815,14 +1900,13 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, HOST_COMPLETE_TIMEOUT); if (!ret) { struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; - struct iwl_queue *q = &txq->q; IWL_ERR(trans, "Error sending %s: time out after %dms.\n", iwl_get_cmd_string(trans, cmd->id), jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n", - q->read_ptr, q->write_ptr); + txq->read_ptr, txq->write_ptr); clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", @@ -1900,7 +1984,7 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_cmd_meta *out_meta, struct iwl_device_cmd *dev_cmd, u16 tb1_len) { - struct iwl_queue *q = &txq->q; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u16 tb2_len; int i; @@ -1915,8 +1999,8 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb, skb->data + hdr_len, tb2_len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(trans->dev, tb2_phys))) { - iwl_pcie_tfd_unmap(trans, out_meta, - &txq->tfds[q->write_ptr]); + iwl_pcie_tfd_unmap(trans, out_meta, txq, + txq->write_ptr); return -EINVAL; } iwl_pcie_txq_build_tfd(trans, txq, tb2_phys, tb2_len, false); @@ -1935,19 +2019,19 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb, skb_frag_size(frag), DMA_TO_DEVICE); if (unlikely(dma_mapping_error(trans->dev, tb_phys))) { - iwl_pcie_tfd_unmap(trans, out_meta, - &txq->tfds[q->write_ptr]); + iwl_pcie_tfd_unmap(trans, out_meta, txq, + txq->write_ptr); return -EINVAL; } tb_idx = iwl_pcie_txq_build_tfd(trans, txq, tb_phys, skb_frag_size(frag), false); - out_meta->flags |= BIT(tb_idx + CMD_TB_BITMAP_POS); + out_meta->tbs |= BIT(tb_idx); } trace_iwlwifi_dev_tx(trans->dev, skb, - &txq->tfds[txq->q.write_ptr], - sizeof(struct iwl_tfd), + iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr), + trans_pcie->tfd_size, &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len, skb->data + hdr_len, tb2_len); trace_iwlwifi_dev_tx_data(trans->dev, skb, @@ -2008,7 +2092,6 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, struct ieee80211_hdr *hdr = (void *)skb->data; unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room; unsigned int mss = skb_shinfo(skb)->gso_size; - struct iwl_queue *q = &txq->q; u16 length, iv_len, amsdu_pad; u8 *start_hdr; struct iwl_tso_hdr_page *hdr_page; @@ -2022,8 +2105,8 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, IEEE80211_CCMP_HDR_LEN : 0; trace_iwlwifi_dev_tx(trans->dev, skb, - &txq->tfds[txq->q.write_ptr], - sizeof(struct iwl_tfd), + iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr), + trans_pcie->tfd_size, &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len, NULL, 0); @@ -2179,7 +2262,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, return 0; out_unmap: - iwl_pcie_tfd_unmap(trans, out_meta, &txq->tfds[q->write_ptr]); + iwl_pcie_tfd_unmap(trans, out_meta, txq, txq->write_ptr); return ret; } #else /* CONFIG_INET */ @@ -2203,9 +2286,9 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_tx_cmd *tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload; struct iwl_cmd_meta *out_meta; struct iwl_txq *txq; - struct iwl_queue *q; dma_addr_t tb0_phys, tb1_phys, scratch_phys; void *tb1_addr; + void *tfd; u16 len, tb1_len; bool wait_write_ptr; __le16 fc; @@ -2214,7 +2297,6 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, bool amsdu; txq = &trans_pcie->txq[txq_id]; - q = &txq->q; if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used), "TX on unused queue %d\n", txq_id)) @@ -2236,7 +2318,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, } if (skb_is_nonlinear(skb) && - skb_shinfo(skb)->nr_frags > IWL_PCIE_MAX_FRAGS && + skb_shinfo(skb)->nr_frags > IWL_PCIE_MAX_FRAGS(trans_pcie) && __skb_linearize(skb)) return -ENOMEM; @@ -2249,11 +2331,11 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, spin_lock(&txq->lock); - if (iwl_queue_space(q) < q->high_mark) { + if (iwl_queue_space(txq) < txq->high_mark) { iwl_stop_queue(trans, txq); /* don't put the packet on the ring, if there is no room */ - if (unlikely(iwl_queue_space(q) < 3)) { + if (unlikely(iwl_queue_space(txq) < 3)) { struct iwl_device_cmd **dev_cmd_ptr; dev_cmd_ptr = (void *)((u8 *)skb->cb + @@ -2274,19 +2356,19 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, */ wifi_seq = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); WARN_ONCE(txq->ampdu && - (wifi_seq & 0xff) != q->write_ptr, + (wifi_seq & 0xff) != txq->write_ptr, "Q: %d WiFi Seq %d tfdNum %d", - txq_id, wifi_seq, q->write_ptr); + txq_id, wifi_seq, txq->write_ptr); /* Set up driver data for this TFD */ - txq->entries[q->write_ptr].skb = skb; - txq->entries[q->write_ptr].cmd = dev_cmd; + txq->entries[txq->write_ptr].skb = skb; + txq->entries[txq->write_ptr].cmd = dev_cmd; dev_cmd->hdr.sequence = cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | - INDEX_TO_SEQ(q->write_ptr))); + INDEX_TO_SEQ(txq->write_ptr))); - tb0_phys = iwl_pcie_get_first_tb_dma(txq, q->write_ptr); + tb0_phys = iwl_pcie_get_first_tb_dma(txq, txq->write_ptr); scratch_phys = tb0_phys + sizeof(struct iwl_cmd_header) + offsetof(struct iwl_tx_cmd, scratch); @@ -2294,7 +2376,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); /* Set up first empty entry in queue's array of Tx/cmd buffers */ - out_meta = &txq->entries[q->write_ptr].meta; + out_meta = &txq->entries[txq->write_ptr].meta; out_meta->flags = 0; /* @@ -2319,7 +2401,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, } /* The first TB points to bi-directional DMA data */ - memcpy(&txq->first_tb_bufs[q->write_ptr], &dev_cmd->hdr, + memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr, IWL_FIRST_TB_SIZE); iwl_pcie_txq_build_tfd(trans, txq, tb0_phys, IWL_FIRST_TB_SIZE, true); @@ -2344,13 +2426,15 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, goto out_err; } + tfd = iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr); /* Set up entry for this TFD in Tx byte-count array */ - iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len)); + iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len), + iwl_pcie_tfd_get_num_tbs(trans, tfd)); wait_write_ptr = ieee80211_has_morefrags(fc); /* start timer if queue currently empty */ - if (q->read_ptr == q->write_ptr) { + if (txq->read_ptr == txq->write_ptr) { if (txq->wd_timeout) { /* * If the TXQ is active, then set the timer, if not, @@ -2364,12 +2448,12 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, else txq->frozen_expiry_remainder = txq->wd_timeout; } - IWL_DEBUG_RPM(trans, "Q: %d first tx - take ref\n", q->id); + IWL_DEBUG_RPM(trans, "Q: %d first tx - take ref\n", txq->id); iwl_trans_ref(trans); } /* Tell device the write index *just past* this latest filled TFD */ - q->write_ptr = iwl_queue_inc_wrap(q->write_ptr); + txq->write_ptr = iwl_queue_inc_wrap(txq->write_ptr); if (!wait_write_ptr) iwl_pcie_txq_inc_wr_ptr(trans, txq); diff --git a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c index 3e5fa7872b64..a5656bc0e6aa 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c @@ -3041,13 +3041,9 @@ static int prism2_ioctl_priv_download(local_info_t *local, struct iw_point *p) p->length > 1024 || !p->pointer) return -EINVAL; - param = kmalloc(p->length, GFP_KERNEL); - if (param == NULL) - return -ENOMEM; - - if (copy_from_user(param, p->pointer, p->length)) { - ret = -EFAULT; - goto out; + param = memdup_user(p->pointer, p->length); + if (IS_ERR(param)) { + return PTR_ERR(param); } if (p->length < sizeof(struct prism2_download_param) + @@ -3803,13 +3799,9 @@ static int prism2_ioctl_priv_hostapd(local_info_t *local, struct iw_point *p) p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) return -EINVAL; - param = kmalloc(p->length, GFP_KERNEL); - if (param == NULL) - return -ENOMEM; - - if (copy_from_user(param, p->pointer, p->length)) { - ret = -EFAULT; - goto out; + param = memdup_user(p->pointer, p->length); + if (IS_ERR(param)) { + return PTR_ERR(param); } switch (param->cmd) { diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c index 56f109bc8394..bca6935a94db 100644 --- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c @@ -1613,10 +1613,8 @@ static int ezusb_probe(struct usb_interface *interface, } upriv->read_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!upriv->read_urb) { - err("No free urbs available"); + if (!upriv->read_urb) goto error; - } if (le16_to_cpu(ep->wMaxPacketSize) != 64) pr_warn("bulk in: wMaxPacketSize!= 64\n"); if (ep->bEndpointAddress != (2 | USB_DIR_IN)) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 8c35ac838fce..431f13b4faf6 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -487,7 +487,7 @@ static const struct ieee80211_iface_combination hwsim_if_comb_p2p_dev[] = { }; static spinlock_t hwsim_radio_lock; -static struct list_head hwsim_radios; +static LIST_HEAD(hwsim_radios); static int hwsim_radio_idx; static struct platform_driver mac80211_hwsim_driver = { @@ -3376,7 +3376,6 @@ static int __init init_mac80211_hwsim(void) mac80211_hwsim_unassign_vif_chanctx; spin_lock_init(&hwsim_radio_lock); - INIT_LIST_HEAD(&hwsim_radios); err = register_pernet_device(&hwsim_net_ops); if (err) diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c index 799a2efe5793..e0ade40d9497 100644 --- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c +++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c @@ -198,22 +198,16 @@ static int if_usb_probe(struct usb_interface *intf, } cardp->rx_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!cardp->rx_urb) { - lbtf_deb_usbd(&udev->dev, "Rx URB allocation failed\n"); + if (!cardp->rx_urb) goto dealloc; - } cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!cardp->tx_urb) { - lbtf_deb_usbd(&udev->dev, "Tx URB allocation failed\n"); + if (!cardp->tx_urb) goto dealloc; - } cardp->cmd_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!cardp->cmd_urb) { - lbtf_deb_usbd(&udev->dev, "Cmd URB allocation failed\n"); + if (!cardp->cmd_urb) goto dealloc; - } cardp->ep_out_buf = kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE, GFP_KERNEL); diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c index 81c60d0a1bda..43dccd5b0291 100644 --- a/drivers/net/wireless/marvell/mwifiex/11h.c +++ b/drivers/net/wireless/marvell/mwifiex/11h.c @@ -260,22 +260,17 @@ int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv, rdr_event = (void *)(skb->data + sizeof(u32)); - if (le32_to_cpu(rdr_event->passed)) { - mwifiex_dbg(priv->adapter, MSG, - "radar detected; indicating kernel\n"); - if (mwifiex_stop_radar_detection(priv, &priv->dfs_chandef)) - mwifiex_dbg(priv->adapter, ERROR, - "Failed to stop CAC in FW\n"); - cfg80211_radar_event(priv->adapter->wiphy, &priv->dfs_chandef, - GFP_KERNEL); - mwifiex_dbg(priv->adapter, MSG, "regdomain: %d\n", - rdr_event->reg_domain); - mwifiex_dbg(priv->adapter, MSG, "radar detection type: %d\n", - rdr_event->det_type); - } else { - mwifiex_dbg(priv->adapter, MSG, - "false radar detection event!\n"); - } + mwifiex_dbg(priv->adapter, MSG, + "radar detected; indicating kernel\n"); + if (mwifiex_stop_radar_detection(priv, &priv->dfs_chandef)) + mwifiex_dbg(priv->adapter, ERROR, + "Failed to stop CAC in FW\n"); + cfg80211_radar_event(priv->adapter->wiphy, &priv->dfs_chandef, + GFP_KERNEL); + mwifiex_dbg(priv->adapter, MSG, "regdomain: %d\n", + rdr_event->reg_domain); + mwifiex_dbg(priv->adapter, MSG, "radar detection type: %d\n", + rdr_event->det_type); return 0; } diff --git a/drivers/net/wireless/marvell/mwifiex/11n.h b/drivers/net/wireless/marvell/mwifiex/11n.h index afdd58aa90de..ea0fa68b9913 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n.h +++ b/drivers/net/wireless/marvell/mwifiex/11n.h @@ -171,9 +171,10 @@ mwifiex_find_stream_to_delete(struct mwifiex_private *priv, int ptr_tid, static inline int mwifiex_is_sta_11n_enabled(struct mwifiex_private *priv, struct mwifiex_sta_node *node) { - - if (!node || (priv->bss_role != MWIFIEX_BSS_ROLE_UAP) || - !priv->ap_11n_enabled) + if (!node || ((priv->bss_role == MWIFIEX_BSS_ROLE_UAP) && + !priv->ap_11n_enabled) || + ((priv->bss_mode == NL80211_IFTYPE_ADHOC) && + !priv->adapter->adhoc_11n_enabled)) return 0; return node->is_11n_enabled; diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c index a74cc43b1953..94480123efa3 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c @@ -78,8 +78,15 @@ static int mwifiex_11n_dispatch_amsdu_pkt(struct mwifiex_private *priv, */ static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, void *payload) { - int ret = mwifiex_11n_dispatch_amsdu_pkt(priv, payload); + int ret; + + if (!payload) { + mwifiex_dbg(priv->adapter, INFO, "info: fw drop data\n"); + return 0; + } + + ret = mwifiex_11n_dispatch_amsdu_pkt(priv, payload); if (!ret) return 0; @@ -921,3 +928,72 @@ void mwifiex_coex_ampdu_rxwinsize(struct mwifiex_adapter *adapter) else mwifiex_update_ampdu_rxwinsize(adapter, false); } + +/* This function handles rxba_sync event + */ +void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv, + u8 *event_buf, u16 len) +{ + struct mwifiex_ie_types_rxba_sync *tlv_rxba = (void *)event_buf; + u16 tlv_type, tlv_len; + struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr; + u8 i, j; + u16 seq_num, tlv_seq_num, tlv_bitmap_len; + int tlv_buf_left = len; + int ret; + u8 *tmp; + + mwifiex_dbg_dump(priv->adapter, EVT_D, "RXBA_SYNC event:", + event_buf, len); + while (tlv_buf_left >= sizeof(*tlv_rxba)) { + tlv_type = le16_to_cpu(tlv_rxba->header.type); + tlv_len = le16_to_cpu(tlv_rxba->header.len); + if (tlv_type != TLV_TYPE_RXBA_SYNC) { + mwifiex_dbg(priv->adapter, ERROR, + "Wrong TLV id=0x%x\n", tlv_type); + return; + } + + tlv_seq_num = le16_to_cpu(tlv_rxba->seq_num); + tlv_bitmap_len = le16_to_cpu(tlv_rxba->bitmap_len); + mwifiex_dbg(priv->adapter, INFO, + "%pM tid=%d seq_num=%d bitmap_len=%d\n", + tlv_rxba->mac, tlv_rxba->tid, tlv_seq_num, + tlv_bitmap_len); + + rx_reor_tbl_ptr = + mwifiex_11n_get_rx_reorder_tbl(priv, tlv_rxba->tid, + tlv_rxba->mac); + if (!rx_reor_tbl_ptr) { + mwifiex_dbg(priv->adapter, ERROR, + "Can not find rx_reorder_tbl!"); + return; + } + + for (i = 0; i < tlv_bitmap_len; i++) { + for (j = 0 ; j < 8; j++) { + if (tlv_rxba->bitmap[i] & (1 << j)) { + seq_num = (MAX_TID_VALUE - 1) & + (tlv_seq_num + i * 8 + j); + + mwifiex_dbg(priv->adapter, ERROR, + "drop packet,seq=%d\n", + seq_num); + + ret = mwifiex_11n_rx_reorder_pkt + (priv, seq_num, tlv_rxba->tid, + tlv_rxba->mac, 0, NULL); + + if (ret) + mwifiex_dbg(priv->adapter, + ERROR, + "Fail to drop packet"); + } + } + } + + tlv_buf_left -= (sizeof(*tlv_rxba) + tlv_len); + tmp = (u8 *)tlv_rxba + tlv_len + sizeof(*tlv_rxba); + tlv_rxba = (struct mwifiex_ie_types_rxba_sync *)tmp; + } +} diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.h b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.h index 63ecea89b4ab..22d991f514c8 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.h +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.h @@ -81,5 +81,6 @@ struct mwifiex_rx_reorder_tbl * mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta); void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta); void mwifiex_update_rxreor_flags(struct mwifiex_adapter *adapter, u8 flags); - +void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv, + u8 *event_buf, u16 len); #endif /* _MWIFIEX_11N_RXREORDER_H_ */ diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index a8ff969c95c2..39ce76ad00bc 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -484,6 +484,29 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev, } /* + * CFG802.11 operation handler to set default mgmt key. + */ +static int +mwifiex_cfg80211_set_default_mgmt_key(struct wiphy *wiphy, + struct net_device *netdev, + u8 key_index) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); + struct mwifiex_ds_encrypt_key encrypt_key; + + wiphy_dbg(wiphy, "set default mgmt key, key index=%d\n", key_index); + + memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key)); + encrypt_key.key_len = WLAN_KEY_LEN_CCMP; + encrypt_key.key_index = key_index; + encrypt_key.is_igtk_def_key = true; + eth_broadcast_addr(encrypt_key.mac_addr); + + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, true, &encrypt_key, true); +} + +/* * This function sends domain information to the firmware. * * The following information are passed to the firmware - @@ -2012,10 +2035,6 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, if (mwifiex_deauthenticate(priv, NULL)) return -EFAULT; - mwifiex_dbg(priv->adapter, MSG, - "info: successfully disconnected from %pM:\t" - "reason code %d\n", priv->cfg_bssid, reason_code); - eth_zero_addr(priv->cfg_bssid); priv->hs2_enabled = false; @@ -2485,6 +2504,16 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, priv->scan_request = request; + if (request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { + ether_addr_copy(priv->random_mac, request->mac_addr); + for (i = 0; i < ETH_ALEN; i++) { + priv->random_mac[i] &= request->mac_addr_mask[i]; + priv->random_mac[i] |= get_random_int() & + ~(request->mac_addr_mask[i]); + } + } + + ether_addr_copy(user_scan_cfg->random_mac, priv->random_mac); user_scan_cfg->num_ssids = request->n_ssids; user_scan_cfg->ssid_list = request->ssids; @@ -2726,7 +2755,7 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, ht_info->cap &= ~IEEE80211_HT_CAP_SGI_40; if (adapter->user_dev_mcs_support == HT_STREAM_2X2) - ht_info->cap |= 3 << IEEE80211_HT_CAP_RX_STBC_SHIFT; + ht_info->cap |= 2 << IEEE80211_HT_CAP_RX_STBC_SHIFT; else ht_info->cap |= 1 << IEEE80211_HT_CAP_RX_STBC_SHIFT; @@ -3913,6 +3942,88 @@ static int mwifiex_cfg80211_get_channel(struct wiphy *wiphy, return ret; } +#ifdef CONFIG_NL80211_TESTMODE + +enum mwifiex_tm_attr { + __MWIFIEX_TM_ATTR_INVALID = 0, + MWIFIEX_TM_ATTR_CMD = 1, + MWIFIEX_TM_ATTR_DATA = 2, + + /* keep last */ + __MWIFIEX_TM_ATTR_AFTER_LAST, + MWIFIEX_TM_ATTR_MAX = __MWIFIEX_TM_ATTR_AFTER_LAST - 1, +}; + +static const struct nla_policy mwifiex_tm_policy[MWIFIEX_TM_ATTR_MAX + 1] = { + [MWIFIEX_TM_ATTR_CMD] = { .type = NLA_U32 }, + [MWIFIEX_TM_ATTR_DATA] = { .type = NLA_BINARY, + .len = MWIFIEX_SIZE_OF_CMD_BUFFER }, +}; + +enum mwifiex_tm_command { + MWIFIEX_TM_CMD_HOSTCMD = 0, +}; + +static int mwifiex_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev, + void *data, int len) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); + struct mwifiex_ds_misc_cmd *hostcmd; + struct nlattr *tb[MWIFIEX_TM_ATTR_MAX + 1]; + struct mwifiex_adapter *adapter; + struct sk_buff *skb; + int err; + + if (!priv) + return -EINVAL; + adapter = priv->adapter; + + err = nla_parse(tb, MWIFIEX_TM_ATTR_MAX, data, len, + mwifiex_tm_policy); + if (err) + return err; + + if (!tb[MWIFIEX_TM_ATTR_CMD]) + return -EINVAL; + + switch (nla_get_u32(tb[MWIFIEX_TM_ATTR_CMD])) { + case MWIFIEX_TM_CMD_HOSTCMD: + if (!tb[MWIFIEX_TM_ATTR_DATA]) + return -EINVAL; + + hostcmd = kzalloc(sizeof(*hostcmd), GFP_KERNEL); + if (!hostcmd) + return -ENOMEM; + + hostcmd->len = nla_len(tb[MWIFIEX_TM_ATTR_DATA]); + memcpy(hostcmd->cmd, nla_data(tb[MWIFIEX_TM_ATTR_DATA]), + hostcmd->len); + + if (mwifiex_send_cmd(priv, 0, 0, 0, hostcmd, true)) { + dev_err(priv->adapter->dev, "Failed to process hostcmd\n"); + return -EFAULT; + } + + /* process hostcmd response*/ + skb = cfg80211_testmode_alloc_reply_skb(wiphy, hostcmd->len); + if (!skb) + return -ENOMEM; + err = nla_put(skb, MWIFIEX_TM_ATTR_DATA, + hostcmd->len, hostcmd->cmd); + if (err) { + kfree_skb(skb); + return -EMSGSIZE; + } + + err = cfg80211_testmode_reply(skb); + kfree(hostcmd); + return err; + default: + return -EOPNOTSUPP; + } +} +#endif + static int mwifiex_cfg80211_start_radar_detection(struct wiphy *wiphy, struct net_device *dev, @@ -3994,6 +4105,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .leave_ibss = mwifiex_cfg80211_leave_ibss, .add_key = mwifiex_cfg80211_add_key, .del_key = mwifiex_cfg80211_del_key, + .set_default_mgmt_key = mwifiex_cfg80211_set_default_mgmt_key, .mgmt_tx = mwifiex_cfg80211_mgmt_tx, .mgmt_frame_register = mwifiex_cfg80211_mgmt_frame_register, .remain_on_channel = mwifiex_cfg80211_remain_on_channel, @@ -4025,6 +4137,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .tdls_cancel_channel_switch = mwifiex_cfg80211_tdls_cancel_chan_switch, .add_station = mwifiex_cfg80211_add_station, .change_station = mwifiex_cfg80211_change_station, + CFG80211_TESTMODE_CMD(mwifiex_tm_cmd) .get_channel = mwifiex_cfg80211_get_channel, .start_radar_detection = mwifiex_cfg80211_start_radar_detection, .channel_switch = mwifiex_cfg80211_channel_switch, @@ -4135,9 +4248,12 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->cipher_suites = mwifiex_cipher_suites; wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); - if (adapter->region_code) - wiphy->regulatory_flags |= REGULATORY_DISABLE_BEACON_HINTS | + if (adapter->regd) { + wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | + REGULATORY_DISABLE_BEACON_HINTS | REGULATORY_COUNTRY_IE_IGNORE; + wiphy_apply_custom_regulatory(wiphy, adapter->regd); + } ether_addr_copy(wiphy->perm_addr, adapter->perm_addr); wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; @@ -4173,7 +4289,10 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->features |= NL80211_FEATURE_HT_IBSS | NL80211_FEATURE_INACTIVITY_TIMER | NL80211_FEATURE_LOW_PRIORITY_SCAN | - NL80211_FEATURE_NEED_OBSS_SCAN; + NL80211_FEATURE_NEED_OBSS_SCAN | + NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR | + NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | + NL80211_FEATURE_ND_RANDOM_MAC_ADDR; if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info)) wiphy->features |= NL80211_FEATURE_TDLS_CHANNEL_SWITCH; @@ -4200,19 +4319,27 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) return ret; } - if (reg_alpha2 && mwifiex_is_valid_alpha2(reg_alpha2)) { - mwifiex_dbg(adapter, INFO, - "driver hint alpha2: %2.2s\n", reg_alpha2); - regulatory_hint(wiphy, reg_alpha2); - } else { - if (adapter->region_code == 0x00) { - mwifiex_dbg(adapter, WARN, "Ignore world regulatory domain\n"); + if (!adapter->regd) { + if (reg_alpha2 && mwifiex_is_valid_alpha2(reg_alpha2)) { + mwifiex_dbg(adapter, INFO, + "driver hint alpha2: %2.2s\n", reg_alpha2); + regulatory_hint(wiphy, reg_alpha2); } else { - country_code = - mwifiex_11d_code_2_region(adapter->region_code); - if (country_code && - regulatory_hint(wiphy, country_code)) - mwifiex_dbg(priv->adapter, ERROR, "regulatory_hint() failed\n"); + if (adapter->region_code == 0x00) { + mwifiex_dbg(adapter, WARN, + "Ignore world regulatory domain\n"); + } else { + wiphy->regulatory_flags |= + REGULATORY_DISABLE_BEACON_HINTS | + REGULATORY_COUNTRY_IE_IGNORE; + country_code = + mwifiex_11d_code_2_region( + adapter->region_code); + if (country_code && + regulatory_hint(wiphy, country_code)) + mwifiex_dbg(priv->adapter, ERROR, + "regulatory_hint() failed\n"); + } } } diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c index c29f26d8baf2..53477280f39c 100644 --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c @@ -480,13 +480,27 @@ int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter) */ int mwifiex_process_event(struct mwifiex_adapter *adapter) { - int ret; + int ret, i; struct mwifiex_private *priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); struct sk_buff *skb = adapter->event_skb; - u32 eventcause = adapter->event_cause; + u32 eventcause; struct mwifiex_rxinfo *rx_info; + if ((adapter->event_cause & EVENT_ID_MASK) == EVENT_RADAR_DETECTED) { + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (priv && mwifiex_is_11h_active(priv)) { + adapter->event_cause |= + ((priv->bss_num & 0xff) << 16) | + ((priv->bss_type & 0xff) << 24); + break; + } + } + } + + eventcause = adapter->event_cause; + /* Save the last event to debug log */ adapter->dbg.last_event_index = (adapter->dbg.last_event_index + 1) % DBG_CMD_NUM; @@ -581,6 +595,14 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no, return -1; } } + /* We don't expect commands in manufacturing mode. They are cooked + * in application and ready to download buffer is passed to the driver + */ + if (adapter->mfg_mode && cmd_no) { + dev_dbg(adapter->dev, "Ignoring commands in manufacturing mode\n"); + return -1; + } + /* Get a new command node */ cmd_node = mwifiex_get_cmd_node(adapter); diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c index bccf17ad588e..b9284b533294 100644 --- a/drivers/net/wireless/marvell/mwifiex/debugfs.c +++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c @@ -118,6 +118,8 @@ mwifiex_info_read(struct file *file, char __user *ubuf, p += sprintf(p, "bssid=\"%pM\"\n", info.bssid); p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan); p += sprintf(p, "country_code = \"%s\"\n", info.country_code); + p += sprintf(p, "region_code=\"0x%x\"\n", + priv->adapter->region_code); netdev_for_each_mc_addr(ha, netdev) p += sprintf(p, "multicast_address[%d]=\"%pM\"\n", diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index 5596b6be1898..4b1894b4757f 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -78,6 +78,7 @@ enum KEY_TYPE_ID { KEY_TYPE_ID_AES, KEY_TYPE_ID_WAPI, KEY_TYPE_ID_AES_CMAC, + KEY_TYPE_ID_AES_CMAC_DEF, }; #define WPA_PN_SIZE 8 @@ -176,6 +177,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_PWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 145) #define TLV_TYPE_GWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 146) #define TLV_TYPE_TX_PAUSE (PROPRIETARY_TLV_BASE_ID + 148) +#define TLV_TYPE_RXBA_SYNC (PROPRIETARY_TLV_BASE_ID + 153) #define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154) #define TLV_TYPE_KEY_PARAM_V2 (PROPRIETARY_TLV_BASE_ID + 156) #define TLV_TYPE_REPEAT_COUNT (PROPRIETARY_TLV_BASE_ID + 176) @@ -188,6 +190,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_BTCOEX_WL_AGGR_WINSIZE (PROPRIETARY_TLV_BASE_ID + 202) #define TLV_BTCOEX_WL_SCANTIME (PROPRIETARY_TLV_BASE_ID + 203) #define TLV_TYPE_BSS_MODE (PROPRIETARY_TLV_BASE_ID + 206) +#define TLV_TYPE_RANDOM_MAC (PROPRIETARY_TLV_BASE_ID + 236) +#define TLV_TYPE_CHAN_ATTR_CFG (PROPRIETARY_TLV_BASE_ID + 237) #define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048 @@ -208,6 +212,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define MWIFIEX_TX_DATA_BUF_SIZE_4K 4096 #define MWIFIEX_TX_DATA_BUF_SIZE_8K 8192 +#define MWIFIEX_TX_DATA_BUF_SIZE_12K 12288 #define ISSUPP_11NENABLED(FwCapInfo) (FwCapInfo & BIT(11)) #define ISSUPP_TDLS_ENABLED(FwCapInfo) (FwCapInfo & BIT(14)) @@ -379,6 +384,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_MC_POLICY 0x0121 #define HostCmd_CMD_TDLS_OPER 0x0122 #define HostCmd_CMD_SDIO_SP_RX_AGGR_CFG 0x0223 +#define HostCmd_CMD_CHAN_REGION_CFG 0x0242 #define PROTOCOL_NO_SECURITY 0x01 #define PROTOCOL_STATIC_WEP 0x02 @@ -411,6 +417,14 @@ enum P2P_MODES { P2P_MODE_CLIENT = 3, }; +enum mwifiex_channel_flags { + MWIFIEX_CHANNEL_PASSIVE = BIT(0), + MWIFIEX_CHANNEL_DFS = BIT(1), + MWIFIEX_CHANNEL_NOHT40 = BIT(2), + MWIFIEX_CHANNEL_NOHT80 = BIT(3), + MWIFIEX_CHANNEL_DISABLED = BIT(7), +}; + #define HostCmd_RET_BIT 0x8000 #define HostCmd_ACT_GEN_GET 0x0000 #define HostCmd_ACT_GEN_SET 0x0001 @@ -504,6 +518,8 @@ enum P2P_MODES { #define EVENT_RSSI_HIGH 0x0000001c #define EVENT_SNR_HIGH 0x0000001d #define EVENT_IBSS_COALESCED 0x0000001e +#define EVENT_IBSS_STA_CONNECT 0x00000020 +#define EVENT_IBSS_STA_DISCONNECT 0x00000021 #define EVENT_DATA_RSSI_LOW 0x00000024 #define EVENT_DATA_SNR_LOW 0x00000025 #define EVENT_DATA_RSSI_HIGH 0x00000026 @@ -531,6 +547,7 @@ enum P2P_MODES { #define EVENT_CHANNEL_REPORT_RDY 0x00000054 #define EVENT_TX_DATA_PAUSE 0x00000055 #define EVENT_EXT_SCAN_REPORT 0x00000058 +#define EVENT_RXBA_SYNC 0x00000059 #define EVENT_BG_SCAN_STOPPED 0x00000065 #define EVENT_REMAIN_ON_CHAN_EXPIRED 0x0000005f #define EVENT_MULTI_CHAN_INFO 0x0000006a @@ -734,6 +751,16 @@ struct mwifiex_ie_types_chan_list_param_set { struct mwifiex_chan_scan_param_set chan_scan_param[1]; } __packed; +struct mwifiex_ie_types_rxba_sync { + struct mwifiex_ie_types_header header; + u8 mac[ETH_ALEN]; + u8 tid; + u8 reserved; + __le16 seq_num; + __le16 bitmap_len; + u8 bitmap[1]; +} __packed; + struct chan_band_param_set { u8 radio_type; u8 chan_number; @@ -780,6 +807,11 @@ struct mwifiex_ie_types_scan_chan_gap { __le16 chan_gap; } __packed; +struct mwifiex_ie_types_random_mac { + struct mwifiex_ie_types_header header; + u8 mac[ETH_ALEN]; +} __packed; + struct mwifiex_ietypes_chanstats { struct mwifiex_ie_types_header header; struct mwifiex_fw_chan_stats chanstats[0]; @@ -1464,6 +1496,7 @@ struct mwifiex_user_scan_cfg { /* Variable number (fixed maximum) of channels to scan up */ struct mwifiex_user_scan_chan chan_list[MWIFIEX_USER_SCAN_CHAN_MAX]; u16 scan_chan_gap; + u8 random_mac[ETH_ALEN]; } __packed; #define MWIFIEX_BG_SCAN_CHAN_MAX 38 @@ -1646,7 +1679,7 @@ struct mwifiex_ie_types_sta_info { }; struct host_cmd_ds_sta_list { - u16 sta_count; + __le16 sta_count; u8 tlv[0]; } __packed; @@ -1667,6 +1700,12 @@ struct mwifiex_ie_types_wmm_param_set { u8 wmm_ie[1]; }; +struct mwifiex_ie_types_mgmt_frame { + struct mwifiex_ie_types_header header; + __le16 frame_control; + u8 frame_contents[0]; +}; + struct mwifiex_ie_types_wmm_queue_status { struct mwifiex_ie_types_header header; u8 queue_index; @@ -2034,26 +2073,26 @@ struct host_cmd_ds_set_bss_mode { struct host_cmd_ds_pcie_details { /* TX buffer descriptor ring address */ - u32 txbd_addr_lo; - u32 txbd_addr_hi; + __le32 txbd_addr_lo; + __le32 txbd_addr_hi; /* TX buffer descriptor ring count */ - u32 txbd_count; + __le32 txbd_count; /* RX buffer descriptor ring address */ - u32 rxbd_addr_lo; - u32 rxbd_addr_hi; + __le32 rxbd_addr_lo; + __le32 rxbd_addr_hi; /* RX buffer descriptor ring count */ - u32 rxbd_count; + __le32 rxbd_count; /* Event buffer descriptor ring address */ - u32 evtbd_addr_lo; - u32 evtbd_addr_hi; + __le32 evtbd_addr_lo; + __le32 evtbd_addr_hi; /* Event buffer descriptor ring count */ - u32 evtbd_count; + __le32 evtbd_count; /* Sleep cookie buffer physical address */ - u32 sleep_cookie_addr_lo; - u32 sleep_cookie_addr_hi; + __le32 sleep_cookie_addr_lo; + __le32 sleep_cookie_addr_hi; } __packed; struct mwifiex_ie_types_rssi_threshold { @@ -2093,8 +2132,8 @@ struct mwifiex_ie_types_mc_group_info { u8 chan_buf_weight; u8 band_config; u8 chan_num; - u32 chan_time; - u32 reserved; + __le32 chan_time; + __le32 reserved; union { u8 sdio_func_num; u8 usb_ep_num; @@ -2185,7 +2224,7 @@ struct host_cmd_ds_robust_coex { } __packed; struct host_cmd_ds_wakeup_reason { - u16 wakeup_reason; + __le16 wakeup_reason; } __packed; struct host_cmd_ds_gtk_rekey_params { @@ -2196,6 +2235,10 @@ struct host_cmd_ds_gtk_rekey_params { __le32 replay_ctr_high; } __packed; +struct host_cmd_ds_chan_region_cfg { + __le16 action; +} __packed; + struct host_cmd_ds_command { __le16 command; __le16 size; @@ -2270,6 +2313,7 @@ struct host_cmd_ds_command { struct host_cmd_ds_robust_coex coex; struct host_cmd_ds_wakeup_reason hs_wakeup_reason; struct host_cmd_ds_gtk_rekey_params rekey; + struct host_cmd_ds_chan_region_cfg reg_cfg; } params; } __packed; diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c index 1489c90192bd..82839d9f079f 100644 --- a/drivers/net/wireless/marvell/mwifiex/init.c +++ b/drivers/net/wireless/marvell/mwifiex/init.c @@ -298,6 +298,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter)); adapter->arp_filter_size = 0; adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX; + adapter->mfg_mode = mfg_mode; adapter->key_api_major_ver = 0; adapter->key_api_minor_ver = 0; eth_broadcast_addr(adapter->perm_addr); @@ -553,15 +554,22 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter) return -1; } } + if (adapter->mfg_mode) { + adapter->hw_status = MWIFIEX_HW_STATUS_READY; + ret = -EINPROGRESS; + } else { + for (i = 0; i < adapter->priv_num; i++) { + if (adapter->priv[i]) { + ret = mwifiex_sta_init_cmd(adapter->priv[i], + first_sta, true); + if (ret == -1) + return -1; + + first_sta = false; + } + - for (i = 0; i < adapter->priv_num; i++) { - if (adapter->priv[i]) { - ret = mwifiex_sta_init_cmd(adapter->priv[i], first_sta, - true); - if (ret == -1) - return -1; - first_sta = false; } } diff --git a/drivers/net/wireless/marvell/mwifiex/ioctl.h b/drivers/net/wireless/marvell/mwifiex/ioctl.h index 70429815ff53..536ab834b126 100644 --- a/drivers/net/wireless/marvell/mwifiex/ioctl.h +++ b/drivers/net/wireless/marvell/mwifiex/ioctl.h @@ -260,6 +260,7 @@ struct mwifiex_ds_encrypt_key { u8 is_igtk_key; u8 is_current_wep_key; u8 is_rx_seq_valid; + u8 is_igtk_def_key; }; struct mwifiex_power_cfg { diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c index 1c7b00630b90..b89596c18b41 100644 --- a/drivers/net/wireless/marvell/mwifiex/join.c +++ b/drivers/net/wireless/marvell/mwifiex/join.c @@ -669,9 +669,8 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, priv->assoc_rsp_size = min(le16_to_cpu(resp->size) - S_DS_GEN, sizeof(priv->assoc_rsp_buf)); - memcpy(priv->assoc_rsp_buf, &resp->params, priv->assoc_rsp_size); - assoc_rsp->a_id = cpu_to_le16(aid); + memcpy(priv->assoc_rsp_buf, &resp->params, priv->assoc_rsp_size); if (status_code) { priv->adapter->dbg.num_cmd_assoc_failure++; diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index db4925db39aa..2478ccd6f2d9 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -23,6 +23,7 @@ #include "11n.h" #define VERSION "1.0" +#define MFG_FIRMWARE "mwifiex_mfg.bin" static unsigned int debug_mask = MWIFIEX_DEFAULT_DEBUG_MASK; module_param(debug_mask, uint, 0); @@ -37,6 +38,10 @@ module_param(driver_mode, ushort, 0); MODULE_PARM_DESC(driver_mode, "station=0x1(default), ap-sta=0x3, station-p2p=0x5, ap-sta-p2p=0x7"); +bool mfg_mode; +module_param(mfg_mode, bool, 0); +MODULE_PARM_DESC(mfg_mode, "manufacturing mode enable:1, disable:0"); + /* * This function registers the device and performs all the necessary * initializations. @@ -139,6 +144,8 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter) adapter->nd_info = NULL; } + kfree(adapter->regd); + vfree(adapter->chan_stats); kfree(adapter); return 0; @@ -486,9 +493,11 @@ static void mwifiex_free_adapter(struct mwifiex_adapter *adapter) */ static void mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter) { - flush_workqueue(adapter->workqueue); - destroy_workqueue(adapter->workqueue); - adapter->workqueue = NULL; + if (adapter->workqueue) { + flush_workqueue(adapter->workqueue); + destroy_workqueue(adapter->workqueue); + adapter->workqueue = NULL; + } if (adapter->rx_workqueue) { flush_workqueue(adapter->rx_workqueue); @@ -559,16 +568,21 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) goto done; } /* 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) - goto err_init_fw; + if (!adapter->mfg_mode) { + wait_event_interruptible(adapter->init_wait_q, + adapter->init_wait_q_woken); + if (adapter->hw_status != MWIFIEX_HW_STATUS_READY) + goto err_init_fw; + } priv = adapter->priv[MWIFIEX_BSS_ROLE_STA]; - if (mwifiex_register_cfg80211(adapter)) { - mwifiex_dbg(adapter, ERROR, - "cannot register with cfg80211\n"); - goto err_init_fw; + + if (!adapter->wiphy) { + if (mwifiex_register_cfg80211(adapter)) { + mwifiex_dbg(adapter, ERROR, + "cannot register with cfg80211\n"); + goto err_init_fw; + } } if (mwifiex_init_channel_scan_gap(adapter)) { @@ -662,16 +676,41 @@ done: /* * This function initializes the hardware and gets firmware. */ -static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter) +static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter, + bool req_fw_nowait) { int ret; - ret = request_firmware_nowait(THIS_MODULE, 1, adapter->fw_name, - adapter->dev, GFP_KERNEL, adapter, - mwifiex_fw_dpc); - if (ret < 0) - mwifiex_dbg(adapter, ERROR, - "request_firmware_nowait error %d\n", ret); + /* Override default firmware with manufacturing one if + * manufacturing mode is enabled + */ + if (mfg_mode) { + if (strlcpy(adapter->fw_name, MFG_FIRMWARE, + sizeof(adapter->fw_name)) >= + sizeof(adapter->fw_name)) { + pr_err("%s: fw_name too long!\n", __func__); + return -1; + } + } + + if (req_fw_nowait) { + ret = request_firmware_nowait(THIS_MODULE, 1, adapter->fw_name, + adapter->dev, GFP_KERNEL, adapter, + mwifiex_fw_dpc); + if (ret < 0) + mwifiex_dbg(adapter, ERROR, + "request_firmware_nowait error %d\n", ret); + } else { + ret = request_firmware(&adapter->firmware, + adapter->fw_name, + adapter->dev); + if (ret < 0) + mwifiex_dbg(adapter, ERROR, + "request_firmware error %d\n", ret); + else + mwifiex_fw_dpc(adapter->firmware, (void *)adapter); + } + return ret; } @@ -1321,6 +1360,199 @@ static void mwifiex_main_work_queue(struct work_struct *work) } /* + * This function gets called during PCIe function level reset. Required + * code is extracted from mwifiex_remove_card() + */ +static int +mwifiex_shutdown_sw(struct mwifiex_adapter *adapter, struct semaphore *sem) +{ + struct mwifiex_private *priv; + int i; + + if (!adapter) + goto exit_return; + + if (down_interruptible(sem)) + goto exit_sem_err; + + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + mwifiex_deauthenticate(priv, NULL); + + /* We can no longer handle interrupts once we start doing the teardown + * below. + */ + if (adapter->if_ops.disable_int) + adapter->if_ops.disable_int(adapter); + + adapter->surprise_removed = true; + mwifiex_terminate_workqueue(adapter); + + /* Stop data */ + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (priv && priv->netdev) { + mwifiex_stop_net_dev_queue(priv->netdev, adapter); + if (netif_carrier_ok(priv->netdev)) + netif_carrier_off(priv->netdev); + netif_device_detach(priv->netdev); + } + } + + mwifiex_dbg(adapter, CMD, "cmd: calling mwifiex_shutdown_drv...\n"); + adapter->init_wait_q_woken = false; + + if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS) + wait_event_interruptible(adapter->init_wait_q, + adapter->init_wait_q_woken); + if (adapter->if_ops.down_dev) + adapter->if_ops.down_dev(adapter); + + mwifiex_dbg(adapter, CMD, "cmd: mwifiex_shutdown_drv done\n"); + if (atomic_read(&adapter->rx_pending) || + atomic_read(&adapter->tx_pending) || + atomic_read(&adapter->cmd_pending)) { + mwifiex_dbg(adapter, ERROR, + "rx_pending=%d, tx_pending=%d,\t" + "cmd_pending=%d\n", + atomic_read(&adapter->rx_pending), + atomic_read(&adapter->tx_pending), + atomic_read(&adapter->cmd_pending)); + } + + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (!priv) + continue; + rtnl_lock(); + if (priv->netdev && + priv->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED) + mwifiex_del_virtual_intf(adapter->wiphy, &priv->wdev); + rtnl_unlock(); + } + + up(sem); +exit_sem_err: + mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__); +exit_return: + return 0; +} + +/* This function gets called during PCIe function level reset. Required + * code is extracted from mwifiex_add_card() + */ +static int +mwifiex_reinit_sw(struct mwifiex_adapter *adapter, struct semaphore *sem, + struct mwifiex_if_ops *if_ops, u8 iface_type) +{ + char fw_name[32]; + struct pcie_service_card *card = adapter->card; + + if (down_interruptible(sem)) + goto exit_sem_err; + + mwifiex_init_lock_list(adapter); + if (adapter->if_ops.up_dev) + adapter->if_ops.up_dev(adapter); + + adapter->iface_type = iface_type; + adapter->card_sem = sem; + + adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING; + adapter->surprise_removed = false; + init_waitqueue_head(&adapter->init_wait_q); + adapter->is_suspended = false; + adapter->hs_activated = false; + init_waitqueue_head(&adapter->hs_activate_wait_q); + init_waitqueue_head(&adapter->cmd_wait_q.wait); + adapter->cmd_wait_q.status = 0; + adapter->scan_wait_q_woken = false; + + if ((num_possible_cpus() > 1) || adapter->iface_type == MWIFIEX_USB) + adapter->rx_work_enabled = true; + + adapter->workqueue = + alloc_workqueue("MWIFIEX_WORK_QUEUE", + WQ_HIGHPRI | WQ_MEM_RECLAIM | WQ_UNBOUND, 1); + if (!adapter->workqueue) + goto err_kmalloc; + + INIT_WORK(&adapter->main_work, mwifiex_main_work_queue); + + if (adapter->rx_work_enabled) { + adapter->rx_workqueue = alloc_workqueue("MWIFIEX_RX_WORK_QUEUE", + WQ_HIGHPRI | + WQ_MEM_RECLAIM | + WQ_UNBOUND, 1); + if (!adapter->rx_workqueue) + goto err_kmalloc; + INIT_WORK(&adapter->rx_work, mwifiex_rx_work_queue); + } + + /* Register the device. Fill up the private data structure with + * relevant information from the card. Some code extracted from + * mwifiex_register_dev() + */ + mwifiex_dbg(adapter, INFO, "%s, mwifiex_init_hw_fw()...\n", __func__); + strcpy(fw_name, adapter->fw_name); + strcpy(adapter->fw_name, PCIE8997_DEFAULT_WIFIFW_NAME); + + adapter->tx_buf_size = card->pcie.tx_buf_size; + adapter->ext_scan = card->pcie.can_ext_scan; + if (mwifiex_init_hw_fw(adapter, false)) { + strcpy(adapter->fw_name, fw_name); + mwifiex_dbg(adapter, ERROR, + "%s: firmware init failed\n", __func__); + goto err_init_fw; + } + strcpy(adapter->fw_name, fw_name); + mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__); + up(sem); + return 0; + +err_init_fw: + mwifiex_dbg(adapter, ERROR, "info: %s: unregister device\n", __func__); + if (adapter->if_ops.unregister_dev) + adapter->if_ops.unregister_dev(adapter); + if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) { + mwifiex_dbg(adapter, ERROR, + "info: %s: shutdown mwifiex\n", __func__); + adapter->init_wait_q_woken = false; + + if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS) + wait_event_interruptible(adapter->init_wait_q, + adapter->init_wait_q_woken); + } + +err_kmalloc: + mwifiex_terminate_workqueue(adapter); + adapter->surprise_removed = true; + up(sem); +exit_sem_err: + mwifiex_dbg(adapter, INFO, "%s, error\n", __func__); + + return -1; +} + +/* This function processes pre and post PCIe function level resets. + * It performs software cleanup without touching PCIe specific code. + * Also, during initialization PCIe stuff is skipped. + */ +void mwifiex_do_flr(struct mwifiex_adapter *adapter, bool prepare) +{ + struct mwifiex_if_ops if_ops; + + if (!prepare) { + mwifiex_reinit_sw(adapter, adapter->card_sem, &if_ops, + adapter->iface_type); + } else { + memcpy(&if_ops, &adapter->if_ops, + sizeof(struct mwifiex_if_ops)); + mwifiex_shutdown_sw(adapter, adapter->card_sem); + } +} +EXPORT_SYMBOL_GPL(mwifiex_do_flr); + +/* * This function adds the card. * * This function follows the following major steps to set up the device - @@ -1391,7 +1623,7 @@ mwifiex_add_card(void *card, struct semaphore *sem, goto err_registerdev; } - if (mwifiex_init_hw_fw(adapter)) { + if (mwifiex_init_hw_fw(adapter, true)) { pr_err("%s: firmware init failed\n", __func__); goto err_init_fw; } diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 9f6bb400bdae..26df28f4bfb2 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -58,6 +58,7 @@ #include "sdio.h" extern const char driver_version[]; +extern bool mfg_mode; struct mwifiex_adapter; struct mwifiex_private; @@ -675,6 +676,7 @@ struct mwifiex_private { struct mwifiex_user_scan_chan hidden_chan[MWIFIEX_USER_SCAN_CHAN_MAX]; u8 assoc_resp_ht_param; bool ht_param_present; + u8 random_mac[ETH_ALEN]; }; @@ -827,6 +829,8 @@ struct mwifiex_if_ops { void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *); void (*multi_port_resync)(struct mwifiex_adapter *); bool (*is_port_ready)(struct mwifiex_private *); + void (*down_dev)(struct mwifiex_adapter *); + void (*up_dev)(struct mwifiex_adapter *); }; struct mwifiex_adapter { @@ -989,6 +993,7 @@ struct mwifiex_adapter { u32 drv_info_size; bool scan_chan_gap_enabled; struct sk_buff_head rx_data_q; + bool mfg_mode; struct mwifiex_chan_stats *chan_stats; u32 num_in_chan_stats; int survey_idx; @@ -1004,6 +1009,7 @@ struct mwifiex_adapter { bool usb_mc_status; bool usb_mc_setup; struct cfg80211_wowlan_nd_info *nd_info; + struct ieee80211_regdomain *regd; }; void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter); @@ -1625,4 +1631,5 @@ void mwifiex_debugfs_remove(void); void mwifiex_dev_debugfs_init(struct mwifiex_private *priv); void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv); #endif +void mwifiex_do_flr(struct mwifiex_adapter *adapter, bool prepare); #endif /* !_MWIFIEX_MAIN_H_ */ diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 453ab6ad4784..3c3c4f197da8 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -225,7 +225,7 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) if (!adapter || !adapter->priv_num) return; - if (user_rmmod) { + if (user_rmmod && !adapter->mfg_mode) { #ifdef CONFIG_PM_SLEEP if (adapter->is_suspended) mwifiex_pcie_resume(&pdev->dev); @@ -277,6 +277,52 @@ static const struct pci_device_id mwifiex_ids[] = { MODULE_DEVICE_TABLE(pci, mwifiex_ids); +static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare) +{ + struct mwifiex_adapter *adapter; + struct pcie_service_card *card; + + if (!pdev) { + pr_err("%s: PCIe device is not specified\n", __func__); + return; + } + + card = (struct pcie_service_card *)pci_get_drvdata(pdev); + if (!card || !card->adapter) { + pr_err("%s: Card or adapter structure is not valid (%ld)\n", + __func__, (long)card); + return; + } + + adapter = card->adapter; + mwifiex_dbg(adapter, INFO, + "%s: vendor=0x%4.04x device=0x%4.04x rev=%d %s\n", + __func__, pdev->vendor, pdev->device, + pdev->revision, + prepare ? "Pre-FLR" : "Post-FLR"); + + if (prepare) { + /* Kernel would be performing FLR after this notification. + * Cleanup all software without cleaning anything related to + * PCIe and HW. + */ + mwifiex_do_flr(adapter, prepare); + adapter->surprise_removed = true; + } else { + /* Kernel stores and restores PCIe function context before and + * after performing FLR respectively. Reconfigure the software + * and firmware including firmware redownload + */ + adapter->surprise_removed = false; + mwifiex_do_flr(adapter, prepare); + } + mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__); +} + +static const struct pci_error_handlers mwifiex_pcie_err_handler[] = { + { .reset_notify = mwifiex_pcie_reset_notify, }, +}; + #ifdef CONFIG_PM_SLEEP /* Power Management Hooks */ static SIMPLE_DEV_PM_OPS(mwifiex_pcie_pm_ops, mwifiex_pcie_suspend, @@ -295,6 +341,7 @@ static struct pci_driver __refdata mwifiex_pcie = { }, #endif .shutdown = mwifiex_pcie_shutdown, + .err_handler = mwifiex_pcie_err_handler, }; /* @@ -1956,8 +2003,6 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, if (firmware_len - offset < txlen) txlen = firmware_len - offset; - mwifiex_dbg(adapter, INFO, "."); - tx_blocks = (txlen + card->pcie.blksz_fw_dl - 1) / card->pcie.blksz_fw_dl; @@ -2043,6 +2088,10 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num) ret = -1; else ret = 0; + + mwifiex_dbg(adapter, INFO, "Try %d if FW is ready <%d,%#x>", + tries, ret, firmware_stat); + if (ret) continue; if (firmware_stat == FIRMWARE_READY_PCIE) { @@ -2074,8 +2123,7 @@ mwifiex_check_winner_status(struct mwifiex_adapter *adapter) adapter->winner = 1; } else { mwifiex_dbg(adapter, ERROR, - "PCI-E is not the winner <%#x,%d>, exit dnld\n", - ret, adapter->winner); + "PCI-E is not the winner <%#x>", winner); } return ret; @@ -2863,7 +2911,7 @@ static int mwifiex_pcie_request_irq(struct mwifiex_adapter *adapter) static void mwifiex_pcie_get_fw_name(struct mwifiex_adapter *adapter) { int revision_id = 0; - int version; + int version, magic; struct pcie_service_card *card = adapter->card; switch (card->dev->device) { @@ -2888,30 +2936,19 @@ static void mwifiex_pcie_get_fw_name(struct mwifiex_adapter *adapter) } break; case PCIE_DEVICE_ID_MARVELL_88W8997: - mwifiex_read_reg(adapter, 0x0c48, &revision_id); + mwifiex_read_reg(adapter, 0x8, &revision_id); mwifiex_read_reg(adapter, 0x0cd0, &version); + mwifiex_read_reg(adapter, 0x0cd4, &magic); + revision_id &= 0xff; version &= 0x7; - switch (revision_id) { - case PCIE8997_V2: - if (version == CHIP_VER_PCIEUART) - strcpy(adapter->fw_name, - PCIEUART8997_FW_NAME_V2); - else - strcpy(adapter->fw_name, - PCIEUSB8997_FW_NAME_V2); - break; - case PCIE8997_Z: - if (version == CHIP_VER_PCIEUART) - strcpy(adapter->fw_name, - PCIEUART8997_FW_NAME_Z); - else - strcpy(adapter->fw_name, - PCIEUSB8997_FW_NAME_Z); - break; - default: - strcpy(adapter->fw_name, PCIE8997_DEFAULT_FW_NAME); - break; - } + magic &= 0xff; + if (revision_id == PCIE8997_A1 && + magic == CHIP_MAGIC_VALUE && + version == CHIP_VER_PCIEUART) + strcpy(adapter->fw_name, PCIEUART8997_FW_NAME_V4); + else + strcpy(adapter->fw_name, PCIEUSB8997_FW_NAME_V4); + break; default: break; } @@ -2952,7 +2989,6 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; - const struct mwifiex_pcie_card_reg *reg; struct pci_dev *pdev; int i; @@ -2976,8 +3012,90 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter) if (card->msi_enable) pci_disable_msi(pdev); } + } +} + +/* This function initializes the PCI-E host memory space, WCB rings, etc. + * + * The following initializations steps are followed - + * - Allocate TXBD ring buffers + * - Allocate RXBD ring buffers + * - Allocate event BD ring buffers + * - Allocate command response ring buffer + * - Allocate sleep cookie buffer + * Part of mwifiex_pcie_init(), not reset the PCIE registers + */ +static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + int ret; + struct pci_dev *pdev = card->dev; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; - reg = card->pcie.reg; + card->cmdrsp_buf = NULL; + ret = mwifiex_pcie_create_txbd_ring(adapter); + if (ret) { + mwifiex_dbg(adapter, ERROR, "Failed to create txbd ring\n"); + goto err_cre_txbd; + } + + ret = mwifiex_pcie_create_rxbd_ring(adapter); + if (ret) { + mwifiex_dbg(adapter, ERROR, "Failed to create rxbd ring\n"); + goto err_cre_rxbd; + } + + ret = mwifiex_pcie_create_evtbd_ring(adapter); + if (ret) { + mwifiex_dbg(adapter, ERROR, "Failed to create evtbd ring\n"); + goto err_cre_evtbd; + } + + ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter); + if (ret) { + mwifiex_dbg(adapter, ERROR, "Failed to allocate cmdbuf buffer\n"); + goto err_alloc_cmdbuf; + } + + if (reg->sleep_cookie) { + ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter); + if (ret) { + mwifiex_dbg(adapter, ERROR, "Failed to allocate sleep_cookie buffer\n"); + goto err_alloc_cookie; + } + } else { + card->sleep_cookie_vbase = NULL; + } + return; + +err_alloc_cookie: + mwifiex_pcie_delete_cmdrsp_buf(adapter); +err_alloc_cmdbuf: + mwifiex_pcie_delete_evtbd_ring(adapter); +err_cre_evtbd: + mwifiex_pcie_delete_rxbd_ring(adapter); +err_cre_rxbd: + mwifiex_pcie_delete_txbd_ring(adapter); +err_cre_txbd: + pci_iounmap(pdev, card->pci_mmap1); +} + +/* This function cleans up the PCI-E host memory space. + * Some code is extracted from mwifiex_unregister_dev() + * + */ +static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + + if (mwifiex_write_reg(adapter, reg->drv_rdy, 0x00000000)) + mwifiex_dbg(adapter, ERROR, "Failed to write driver not-ready signature\n"); + + adapter->seq_num = 0; + adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K; + + if (card) { if (reg->sleep_cookie) mwifiex_pcie_delete_sleep_cookie_buf(adapter); @@ -2987,6 +3105,8 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter) mwifiex_pcie_delete_txbd_ring(adapter); card->cmdrsp_buf = NULL; } + + return; } static struct mwifiex_if_ops pcie_ops = { @@ -3013,6 +3133,8 @@ static struct mwifiex_if_ops pcie_ops = { .clean_pcie_ring = mwifiex_clean_pcie_ring_buf, .reg_dump = mwifiex_pcie_reg_dump, .device_dump = mwifiex_pcie_device_dump, + .down_dev = mwifiex_pcie_down_dev, + .up_dev = mwifiex_pcie_up_dev, }; /* diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h index f05061cea5cd..46f99cae9399 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.h +++ b/drivers/net/wireless/marvell/mwifiex/pcie.h @@ -32,11 +32,9 @@ #define PCIE8897_DEFAULT_FW_NAME "mrvl/pcie8897_uapsta.bin" #define PCIE8897_A0_FW_NAME "mrvl/pcie8897_uapsta_a0.bin" #define PCIE8897_B0_FW_NAME "mrvl/pcie8897_uapsta.bin" -#define PCIE8997_DEFAULT_FW_NAME "mrvl/pcieusb8997_combo_v2.bin" -#define PCIEUART8997_FW_NAME_Z "mrvl/pcieuart8997_combo.bin" -#define PCIEUART8997_FW_NAME_V2 "mrvl/pcieuart8997_combo_v2.bin" -#define PCIEUSB8997_FW_NAME_Z "mrvl/pcieusb8997_combo.bin" -#define PCIEUSB8997_FW_NAME_V2 "mrvl/pcieusb8997_combo_v2.bin" +#define PCIEUART8997_FW_NAME_V4 "mrvl/pcieuart8997_combo_v4.bin" +#define PCIEUSB8997_FW_NAME_V4 "mrvl/pcieusb8997_combo_v4.bin" +#define PCIE8997_DEFAULT_WIFIFW_NAME "mrvl/pcie8997_wlan_v4.bin" #define PCIE_VENDOR_ID_MARVELL (0x11ab) #define PCIE_VENDOR_ID_V2_MARVELL (0x1b4b) @@ -46,9 +44,10 @@ #define PCIE8897_A0 0x1100 #define PCIE8897_B0 0x1200 -#define PCIE8997_Z 0x0 -#define PCIE8997_V2 0x471 +#define PCIE8997_A0 0x10 +#define PCIE8997_A1 0x11 #define CHIP_VER_PCIEUART 0x3 +#define CHIP_MAGIC_VALUE 0x24 /* Constants for Buffer Descriptor (BD) rings */ #define MWIFIEX_MAX_TXRX_BD 0x20 diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c index 21ec84794d0c..97c9765b5bc6 100644 --- a/drivers/net/wireless/marvell/mwifiex/scan.c +++ b/drivers/net/wireless/marvell/mwifiex/scan.c @@ -820,6 +820,7 @@ mwifiex_config_scan(struct mwifiex_private *priv, struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_ie_types_num_probes *num_probes_tlv; struct mwifiex_ie_types_scan_chan_gap *chan_gap_tlv; + struct mwifiex_ie_types_random_mac *random_mac_tlv; struct mwifiex_ie_types_wildcard_ssid_params *wildcard_ssid_tlv; struct mwifiex_ie_types_bssid_list *bssid_tlv; u8 *tlv_pos; @@ -835,6 +836,7 @@ mwifiex_config_scan(struct mwifiex_private *priv, u8 ssid_filter; struct mwifiex_ie_types_htcap *ht_cap; struct mwifiex_ie_types_bss_mode *bss_mode; + const u8 zero_mac[6] = {0, 0, 0, 0, 0, 0}; /* The tlv_buf_len is calculated for each scan command. The TLVs added in this routine will be preserved since the routine that sends the @@ -967,6 +969,18 @@ mwifiex_config_scan(struct mwifiex_private *priv, tlv_pos += sizeof(struct mwifiex_ie_types_scan_chan_gap); } + + if (!ether_addr_equal(user_scan_in->random_mac, zero_mac)) { + random_mac_tlv = (void *)tlv_pos; + random_mac_tlv->header.type = + cpu_to_le16(TLV_TYPE_RANDOM_MAC); + random_mac_tlv->header.len = + cpu_to_le16(sizeof(random_mac_tlv->mac)); + ether_addr_copy(random_mac_tlv->mac, + user_scan_in->random_mac); + tlv_pos += + sizeof(struct mwifiex_ie_types_random_mac); + } } else { scan_cfg_out->bss_mode = (u8) adapter->scan_mode; num_probes = adapter->scan_probes; @@ -1922,6 +1936,7 @@ mwifiex_active_scan_req_for_passive_chan(struct mwifiex_private *priv) } adapter->active_scan_triggered = true; + ether_addr_copy(user_scan_cfg->random_mac, priv->random_mac); user_scan_cfg->num_ssids = priv->scan_request->n_ssids; user_scan_cfg->ssid_list = priv->scan_request->ssids; @@ -2179,18 +2194,14 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, if (chan_band_tlv && adapter->nd_info) { adapter->nd_info->matches[idx] = - kzalloc(sizeof(*pmatch) + - sizeof(u32), GFP_ATOMIC); + kzalloc(sizeof(*pmatch) + sizeof(u32), + GFP_ATOMIC); pmatch = adapter->nd_info->matches[idx]; if (pmatch) { - memset(pmatch, 0, sizeof(*pmatch)); - if (chan_band_tlv) { - pmatch->n_channels = 1; - pmatch->channels[0] = - chan_band->chan_number; - } + pmatch->n_channels = 1; + pmatch->channels[0] = chan_band->chan_number; } } @@ -2761,6 +2772,7 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv, if (!scan_cfg) return -ENOMEM; + ether_addr_copy(scan_cfg->random_mac, priv->random_mac); scan_cfg->ssid_list = req_ssid; scan_cfg->num_ssids = 1; diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index d3e1561ca075..8718950004f3 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -122,9 +122,11 @@ static int mwifiex_sdio_probe_of(struct device *dev, struct sdio_mmc_card *card) IRQF_TRIGGER_LOW, "wifi_wake", cfg); if (ret) { - dev_err(dev, + dev_dbg(dev, "Failed to request irq_wifi %d (%d)\n", cfg->irq_wifi, ret); + card->plt_wake_cfg = NULL; + return 0; } disable_irq(cfg->irq_wifi); } @@ -289,7 +291,7 @@ mwifiex_sdio_remove(struct sdio_func *func) mwifiex_dbg(adapter, INFO, "info: SDIO func num=%d\n", func->num); - if (user_rmmod) { + if (user_rmmod && !adapter->mfg_mode) { if (adapter->is_suspended) mwifiex_sdio_resume(adapter->dev); diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c index 7897037b0992..2a162c33d271 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c @@ -598,6 +598,11 @@ static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv, memcpy(km->key_param_set.key_params.cmac_aes.key, enc_key->key_material, enc_key->key_len); len += sizeof(struct mwifiex_cmac_aes_param); + } else if (enc_key->is_igtk_def_key) { + mwifiex_dbg(adapter, INFO, + "%s: Set CMAC default Key index\n", __func__); + km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF; + km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; } else { mwifiex_dbg(adapter, INFO, "%s: Set AES Key\n", __func__); @@ -706,15 +711,10 @@ mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv, (priv->wep_key_curr_index & KEY_INDEX_MASK)) key_info |= KEY_DEFAULT; } else { - if (mac) { - if (is_broadcast_ether_addr(mac)) - key_info |= KEY_MCAST; - else - key_info |= KEY_UNICAST | - KEY_DEFAULT; - } else { + if (is_broadcast_ether_addr(mac)) key_info |= KEY_MCAST; - } + else + key_info |= KEY_UNICAST | KEY_DEFAULT; } } km->key_param_set.key_info = cpu_to_le16(key_info); @@ -1244,20 +1244,23 @@ mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, return 0; /* Send the ring base addresses and count to firmware */ - host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase); - host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32); - host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD; - host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase); - host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32); - host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD; - host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase); - host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32); - host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD; + host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase)); + host_spec->txbd_addr_hi = + cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32)); + host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); + host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase)); + host_spec->rxbd_addr_hi = + cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32)); + host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); + host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase)); + host_spec->evtbd_addr_hi = + cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32)); + host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD); if (card->sleep_cookie_vbase) { host_spec->sleep_cookie_addr_lo = - (u32)(card->sleep_cookie_pbase); - host_spec->sleep_cookie_addr_hi = - (u32)(((u64)(card->sleep_cookie_pbase)) >> 32); + cpu_to_le32((u32)(card->sleep_cookie_pbase)); + host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64) + (card->sleep_cookie_pbase)) >> 32)); mwifiex_dbg(priv->adapter, INFO, "sleep_cook_lo phy addr: 0x%x\n", host_spec->sleep_cookie_addr_lo); @@ -1482,7 +1485,7 @@ int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, continue; /* property header is 6 bytes, data must fit in cmd buffer */ - if (prop && prop->value && prop->length > 6 && + if (prop->value && prop->length > 6 && prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, HostCmd_ACT_GEN_SET, 0, @@ -1596,6 +1599,21 @@ static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv, return 0; } +static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action) +{ + struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg; + + cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG); + cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN); + + if (cmd_action == HostCmd_ACT_GEN_GET) + reg->action = cpu_to_le16(cmd_action); + + return 0; +} + static int mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, @@ -2136,6 +2154,9 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action, data_buf); break; + case HostCmd_CMD_CHAN_REGION_CFG: + ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action); + break; default: mwifiex_dbg(priv->adapter, ERROR, "PREP_CMD: unknown cmd- %#x\n", cmd_no); @@ -2273,6 +2294,9 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) if (ret) return -1; } + + mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG, + HostCmd_ACT_GEN_GET, 0, NULL, true); } /* get tx rate */ diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c index ccf54932e321..8548027abf71 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c @@ -962,7 +962,7 @@ static int mwifiex_ret_uap_sta_list(struct mwifiex_private *priv, int i; struct mwifiex_sta_node *sta_node; - for (i = 0; i < sta_list->sta_count; i++) { + for (i = 0; i < (le16_to_cpu(sta_list->sta_count)); i++) { sta_node = mwifiex_get_sta_entry(priv, sta_info->mac); if (unlikely(!sta_node)) continue; @@ -1022,6 +1022,138 @@ static int mwifiex_ret_robust_coex(struct mwifiex_private *priv, return 0; } +static struct ieee80211_regdomain * +mwifiex_create_custom_regdomain(struct mwifiex_private *priv, + u8 *buf, u16 buf_len) +{ + u16 num_chan = buf_len / 2; + struct ieee80211_regdomain *regd; + struct ieee80211_reg_rule *rule; + bool new_rule; + int regd_size, idx, freq, prev_freq = 0; + u32 bw, prev_bw = 0; + u8 chflags, prev_chflags = 0, valid_rules = 0; + + if (WARN_ON_ONCE(num_chan > NL80211_MAX_SUPP_REG_RULES)) + return ERR_PTR(-EINVAL); + + regd_size = sizeof(struct ieee80211_regdomain) + + num_chan * sizeof(struct ieee80211_reg_rule); + + regd = kzalloc(regd_size, GFP_KERNEL); + if (!regd) + return ERR_PTR(-ENOMEM); + + for (idx = 0; idx < num_chan; idx++) { + u8 chan; + enum nl80211_band band; + + chan = *buf++; + if (!chan) { + kfree(regd); + return NULL; + } + chflags = *buf++; + band = (chan <= 14) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ; + freq = ieee80211_channel_to_frequency(chan, band); + new_rule = false; + + if (chflags & MWIFIEX_CHANNEL_DISABLED) + continue; + + if (band == NL80211_BAND_5GHZ) { + if (!(chflags & MWIFIEX_CHANNEL_NOHT80)) + bw = MHZ_TO_KHZ(80); + else if (!(chflags & MWIFIEX_CHANNEL_NOHT40)) + bw = MHZ_TO_KHZ(40); + else + bw = MHZ_TO_KHZ(20); + } else { + if (!(chflags & MWIFIEX_CHANNEL_NOHT40)) + bw = MHZ_TO_KHZ(40); + else + bw = MHZ_TO_KHZ(20); + } + + if (idx == 0 || prev_chflags != chflags || prev_bw != bw || + freq - prev_freq > 20) { + valid_rules++; + new_rule = true; + } + + rule = ®d->reg_rules[valid_rules - 1]; + + rule->freq_range.end_freq_khz = MHZ_TO_KHZ(freq + 10); + + prev_chflags = chflags; + prev_freq = freq; + prev_bw = bw; + + if (!new_rule) + continue; + + rule->freq_range.start_freq_khz = MHZ_TO_KHZ(freq - 10); + rule->power_rule.max_eirp = DBM_TO_MBM(19); + + if (chflags & MWIFIEX_CHANNEL_PASSIVE) + rule->flags = NL80211_RRF_NO_IR; + + if (chflags & MWIFIEX_CHANNEL_DFS) + rule->flags = NL80211_RRF_DFS; + + rule->freq_range.max_bandwidth_khz = bw; + } + + regd->n_reg_rules = valid_rules; + regd->alpha2[0] = '9'; + regd->alpha2[1] = '9'; + + return regd; +} + +static int mwifiex_ret_chan_region_cfg(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct host_cmd_ds_chan_region_cfg *reg = &resp->params.reg_cfg; + u16 action = le16_to_cpu(reg->action); + u16 tlv, tlv_buf_len, tlv_buf_left; + struct mwifiex_ie_types_header *head; + struct ieee80211_regdomain *regd; + u8 *tlv_buf; + + if (action != HostCmd_ACT_GEN_GET) + return 0; + + tlv_buf = (u8 *)reg + sizeof(*reg); + tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*reg); + + while (tlv_buf_left >= sizeof(*head)) { + head = (struct mwifiex_ie_types_header *)tlv_buf; + tlv = le16_to_cpu(head->type); + tlv_buf_len = le16_to_cpu(head->len); + + if (tlv_buf_left < (sizeof(*head) + tlv_buf_len)) + break; + + switch (tlv) { + case TLV_TYPE_CHAN_ATTR_CFG: + mwifiex_dbg_dump(priv->adapter, CMD_D, "CHAN:", + (u8 *)head + sizeof(*head), + tlv_buf_len); + regd = mwifiex_create_custom_regdomain(priv, + (u8 *)head + sizeof(*head), tlv_buf_len); + if (!IS_ERR(regd)) + priv->adapter->regd = regd; + break; + } + + tlv_buf += (sizeof(*head) + tlv_buf_len); + tlv_buf_left -= (sizeof(*head) + tlv_buf_len); + } + + return 0; +} + /* * This function handles the command responses. * @@ -1239,6 +1371,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, break; case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG: break; + case HostCmd_CMD_CHAN_REGION_CFG: + ret = mwifiex_ret_chan_region_cfg(priv, resp); + break; default: mwifiex_dbg(adapter, ERROR, "CMD_RESP: unknown cmd response %#x\n", diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c index a422f3306d4d..9df0c4dc06ed 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_event.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c @@ -25,6 +25,99 @@ #include "wmm.h" #include "11n.h" +#define MWIFIEX_IBSS_CONNECT_EVT_FIX_SIZE 12 + +static int mwifiex_check_ibss_peer_capabilties(struct mwifiex_private *priv, + struct mwifiex_sta_node *sta_ptr, + struct sk_buff *event) +{ + int evt_len, ele_len; + u8 *curr; + struct ieee_types_header *ele_hdr; + struct mwifiex_ie_types_mgmt_frame *tlv_mgmt_frame; + const struct ieee80211_ht_cap *ht_cap; + const struct ieee80211_vht_cap *vht_cap; + + skb_pull(event, MWIFIEX_IBSS_CONNECT_EVT_FIX_SIZE); + evt_len = event->len; + curr = event->data; + + mwifiex_dbg_dump(priv->adapter, EVT_D, "ibss peer capabilties:", + event->data, event->len); + + skb_push(event, MWIFIEX_IBSS_CONNECT_EVT_FIX_SIZE); + + tlv_mgmt_frame = (void *)curr; + if (evt_len >= sizeof(*tlv_mgmt_frame) && + le16_to_cpu(tlv_mgmt_frame->header.type) == + TLV_TYPE_UAP_MGMT_FRAME) { + /* Locate curr pointer to the start of beacon tlv, + * timestamp 8 bytes, beacon intervel 2 bytes, + * capability info 2 bytes, totally 12 byte beacon header + */ + evt_len = le16_to_cpu(tlv_mgmt_frame->header.len); + curr += (sizeof(*tlv_mgmt_frame) + 12); + } else { + mwifiex_dbg(priv->adapter, MSG, + "management frame tlv not found!\n"); + return 0; + } + + while (evt_len >= sizeof(*ele_hdr)) { + ele_hdr = (struct ieee_types_header *)curr; + ele_len = ele_hdr->len; + + if (evt_len < ele_len + sizeof(*ele_hdr)) + break; + + switch (ele_hdr->element_id) { + case WLAN_EID_HT_CAPABILITY: + sta_ptr->is_11n_enabled = true; + ht_cap = (void *)(ele_hdr + 2); + sta_ptr->max_amsdu = le16_to_cpu(ht_cap->cap_info) & + IEEE80211_HT_CAP_MAX_AMSDU ? + MWIFIEX_TX_DATA_BUF_SIZE_8K : + MWIFIEX_TX_DATA_BUF_SIZE_4K; + mwifiex_dbg(priv->adapter, INFO, + "11n enabled!, max_amsdu : %d\n", + sta_ptr->max_amsdu); + break; + + case WLAN_EID_VHT_CAPABILITY: + sta_ptr->is_11ac_enabled = true; + vht_cap = (void *)(ele_hdr + 2); + /* check VHT MAXMPDU capability */ + switch (le32_to_cpu(vht_cap->vht_cap_info) & 0x3) { + case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454: + sta_ptr->max_amsdu = + MWIFIEX_TX_DATA_BUF_SIZE_12K; + break; + case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991: + sta_ptr->max_amsdu = + MWIFIEX_TX_DATA_BUF_SIZE_8K; + break; + case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895: + sta_ptr->max_amsdu = + MWIFIEX_TX_DATA_BUF_SIZE_4K; + default: + break; + } + + mwifiex_dbg(priv->adapter, INFO, + "11ac enabled!, max_amsdu : %d\n", + sta_ptr->max_amsdu); + break; + default: + break; + } + + curr += (ele_len + sizeof(*ele_hdr)); + evt_len -= (ele_len + sizeof(*ele_hdr)); + } + + return 0; +} + /* * This function resets the connection state. * @@ -519,6 +612,8 @@ void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv, * - EVENT_LINK_QUALITY * - EVENT_PRE_BEACON_LOST * - EVENT_IBSS_COALESCED + * - EVENT_IBSS_STA_CONNECT + * - EVENT_IBSS_STA_DISCONNECT * - EVENT_WEP_ICV_ERR * - EVENT_BW_CHANGE * - EVENT_HOSTWAKE_STAIE @@ -547,9 +642,11 @@ void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv, int mwifiex_process_sta_event(struct mwifiex_private *priv) { struct mwifiex_adapter *adapter = priv->adapter; - int ret = 0; + int ret = 0, i; u32 eventcause = adapter->event_cause; u16 ctrl, reason_code; + u8 ibss_sta_addr[ETH_ALEN]; + struct mwifiex_sta_node *sta_ptr; switch (eventcause) { case EVENT_DUMMY_HOST_WAKEUP_SIGNAL: @@ -708,7 +805,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_EXT_SCAN_REPORT: mwifiex_dbg(adapter, EVENT, "event: EXT_SCAN Report\n"); - if (adapter->ext_scan && !priv->scan_aborting) + /* We intend to skip this event during suspend, but handle + * it in interface disabled case + */ + if (adapter->ext_scan && (!priv->scan_aborting || + !netif_running(priv->netdev))) ret = mwifiex_handle_event_ext_scan_report(priv, adapter->event_skb->data); @@ -771,6 +872,39 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, HostCmd_ACT_GEN_GET, 0, NULL, false); break; + case EVENT_IBSS_STA_CONNECT: + ether_addr_copy(ibss_sta_addr, adapter->event_body + 2); + mwifiex_dbg(adapter, EVENT, "event: IBSS_STA_CONNECT %pM\n", + ibss_sta_addr); + sta_ptr = mwifiex_add_sta_entry(priv, ibss_sta_addr); + if (sta_ptr && adapter->adhoc_11n_enabled) { + mwifiex_check_ibss_peer_capabilties(priv, sta_ptr, + adapter->event_skb); + if (sta_ptr->is_11n_enabled) + for (i = 0; i < MAX_NUM_TID; i++) + sta_ptr->ampdu_sta[i] = + priv->aggr_prio_tbl[i].ampdu_user; + else + for (i = 0; i < MAX_NUM_TID; i++) + sta_ptr->ampdu_sta[i] = + BA_STREAM_NOT_ALLOWED; + memset(sta_ptr->rx_seq, 0xff, sizeof(sta_ptr->rx_seq)); + } + + break; + case EVENT_IBSS_STA_DISCONNECT: + ether_addr_copy(ibss_sta_addr, adapter->event_body + 2); + mwifiex_dbg(adapter, EVENT, "event: IBSS_STA_DISCONNECT %pM\n", + ibss_sta_addr); + sta_ptr = mwifiex_get_sta_entry(priv, ibss_sta_addr); + if (sta_ptr && sta_ptr->is_11n_enabled) { + mwifiex_11n_del_rx_reorder_tbl_by_ta(priv, + ibss_sta_addr); + mwifiex_del_tx_ba_stream_tbl_by_ra(priv, ibss_sta_addr); + } + mwifiex_wmm_del_peer_ra_list(priv, ibss_sta_addr); + mwifiex_del_sta_entry(priv, ibss_sta_addr); + break; case EVENT_ADDBA: mwifiex_dbg(adapter, EVENT, "event: ADDBA Request\n"); mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP, @@ -869,6 +1003,12 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) mwifiex_bt_coex_wlan_param_update_event(priv, adapter->event_skb); break; + case EVENT_RXBA_SYNC: + dev_dbg(adapter->dev, "EVENT: RXBA_SYNC\n"); + mwifiex_11n_rxba_sync_event(priv, adapter->event_body, + adapter->event_skb->len - + sizeof(eventcause)); + break; default: mwifiex_dbg(adapter, ERROR, "event: unknown event id: %#x\n", eventcause); diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c index e06647a327b6..644f3a248741 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c @@ -574,7 +574,7 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) adapter->hs_activate_wait_q_woken = false; - memset(&hscfg, 0, sizeof(struct mwifiex_ds_hs_cfg)); + memset(&hscfg, 0, sizeof(hscfg)); hscfg.is_invoke_hostcmd = true; adapter->hs_enabling = true; @@ -1138,7 +1138,7 @@ int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp, { struct mwifiex_ds_encrypt_key encrypt_key; - memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key)); + memset(&encrypt_key, 0, sizeof(encrypt_key)); encrypt_key.key_len = key_len; encrypt_key.key_index = key_index; @@ -1180,7 +1180,7 @@ mwifiex_get_ver_ext(struct mwifiex_private *priv, u32 version_str_sel) { struct mwifiex_ver_ext ver_ext; - memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext)); + memset(&ver_ext, 0, sizeof(ver_ext)); ver_ext.version_str_sel = version_str_sel; if (mwifiex_send_cmd(priv, HostCmd_CMD_VERSION_EXT, HostCmd_ACT_GEN_GET, 0, &ver_ext, true)) diff --git a/drivers/net/wireless/marvell/mwifiex/uap_event.c b/drivers/net/wireless/marvell/mwifiex/uap_event.c index 86ff54296f39..d24eca34ac11 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_event.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c @@ -306,7 +306,12 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) mwifiex_dbg(adapter, EVENT, "event: multi-chan info\n"); mwifiex_process_multi_chan_event(priv, adapter->event_skb); break; - + case EVENT_RXBA_SYNC: + dev_dbg(adapter->dev, "EVENT: RXBA_SYNC\n"); + mwifiex_11n_rxba_sync_event(priv, adapter->event_body, + adapter->event_skb->len - + sizeof(eventcause)); + break; default: mwifiex_dbg(adapter, EVENT, "event: unknown event id: %#x\n", eventcause); diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c index 0857575c5c39..73eb0846db21 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.c +++ b/drivers/net/wireless/marvell/mwifiex/usb.c @@ -273,6 +273,8 @@ static void mwifiex_usb_tx_complete(struct urb *urb) } else { mwifiex_dbg(adapter, DATA, "%s: DATA\n", __func__); + mwifiex_write_data_complete(adapter, context->skb, 0, + urb->status ? -1 : 0); for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) { port = &card->port[i]; if (context->ep == port->tx_data_ep) { @@ -282,8 +284,6 @@ static void mwifiex_usb_tx_complete(struct urb *urb) } } adapter->data_sent = false; - mwifiex_write_data_complete(adapter, context->skb, 0, - urb->status ? -1 : 0); } if (card->mc_resync_flag) @@ -611,7 +611,7 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf) if (!adapter->priv_num) return; - if (user_rmmod) { + if (user_rmmod && !adapter->mfg_mode) { #ifdef CONFIG_PM if (adapter->is_suspended) mwifiex_usb_resume(intf); @@ -657,11 +657,8 @@ static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter) card->tx_cmd.ep = card->tx_cmd_ep; card->tx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL); - if (!card->tx_cmd.urb) { - mwifiex_dbg(adapter, ERROR, - "tx_cmd.urb allocation failed\n"); + if (!card->tx_cmd.urb) return -ENOMEM; - } for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) { port = &card->port[i]; @@ -677,11 +674,8 @@ static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter) port->tx_data_list[j].ep = port->tx_data_ep; port->tx_data_list[j].urb = usb_alloc_urb(0, GFP_KERNEL); - if (!port->tx_data_list[j].urb) { - mwifiex_dbg(adapter, ERROR, - "urb allocation failed\n"); + if (!port->tx_data_list[j].urb) return -ENOMEM; - } } } @@ -697,10 +691,8 @@ static int mwifiex_usb_rx_init(struct mwifiex_adapter *adapter) card->rx_cmd.ep = card->rx_cmd_ep; card->rx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL); - if (!card->rx_cmd.urb) { - mwifiex_dbg(adapter, ERROR, "rx_cmd.urb allocation failed\n"); + if (!card->rx_cmd.urb) return -ENOMEM; - } card->rx_cmd.skb = dev_alloc_skb(MWIFIEX_RX_CMD_BUF_SIZE); if (!card->rx_cmd.skb) @@ -714,11 +706,8 @@ static int mwifiex_usb_rx_init(struct mwifiex_adapter *adapter) card->rx_data_list[i].ep = card->rx_data_ep; card->rx_data_list[i].urb = usb_alloc_urb(0, GFP_KERNEL); - if (!card->rx_data_list[i].urb) { - mwifiex_dbg(adapter, ERROR, - "rx_data_list[] urb allocation failed\n"); + if (!card->rx_data_list[i].urb) return -1; - } if (mwifiex_usb_submit_rx_urb(&card->rx_data_list[i], MWIFIEX_RX_DATA_BUF_SIZE)) return -1; @@ -852,7 +841,7 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep, struct usb_tx_data_port *port = NULL; u8 *data = (u8 *)skb->data; struct urb *tx_urb; - int idx, ret; + int idx, ret = -EINPROGRESS; if (adapter->is_suspended) { mwifiex_dbg(adapter, ERROR, @@ -876,8 +865,9 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep, if (atomic_read(&port->tx_data_urb_pending) >= MWIFIEX_TX_DATA_URB) { port->block_status = true; - ret = -EBUSY; - goto done; + adapter->data_sent = + mwifiex_usb_data_sent(adapter); + return -EBUSY; } if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB) port->tx_data_ix = 0; @@ -908,6 +898,14 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep, else atomic_inc(&port->tx_data_urb_pending); + if (ep != card->tx_cmd_ep && + atomic_read(&port->tx_data_urb_pending) == + MWIFIEX_TX_DATA_URB) { + port->block_status = true; + adapter->data_sent = mwifiex_usb_data_sent(adapter); + ret = -ENOSR; + } + if (usb_submit_urb(tx_urb, GFP_ATOMIC)) { mwifiex_dbg(adapter, ERROR, "%s: usb_submit_urb failed\n", __func__); @@ -916,29 +914,15 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep, } else { atomic_dec(&port->tx_data_urb_pending); port->block_status = false; + adapter->data_sent = false; if (port->tx_data_ix) port->tx_data_ix--; else port->tx_data_ix = MWIFIEX_TX_DATA_URB; } - - return -1; - } else { - if (ep != card->tx_cmd_ep && - atomic_read(&port->tx_data_urb_pending) == - MWIFIEX_TX_DATA_URB) { - port->block_status = true; - ret = -ENOSR; - goto done; - } + ret = -1; } - return -EINPROGRESS; - -done: - if (ep != card->tx_cmd_ep) - adapter->data_sent = mwifiex_usb_data_sent(adapter); - return ret; } @@ -1037,6 +1021,10 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, dnld_cmd = le32_to_cpu(fwdata->fw_hdr.dnld_cmd); tlen += sizeof(struct fw_header); + /* Command 7 doesn't have data length field */ + if (dnld_cmd == FW_CMD_7) + dlen = 0; + memcpy(fwdata->data, &firmware[tlen], dlen); fwdata->seq_num = cpu_to_le32(fw_seqnum); diff --git a/drivers/net/wireless/marvell/mwifiex/usb.h b/drivers/net/wireless/marvell/mwifiex/usb.h index b4e9246bbcdc..30e8eb8c259d 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.h +++ b/drivers/net/wireless/marvell/mwifiex/usb.h @@ -46,11 +46,12 @@ #define USB8766_DEFAULT_FW_NAME "mrvl/usb8766_uapsta.bin" #define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin" #define USB8801_DEFAULT_FW_NAME "mrvl/usb8801_uapsta.bin" -#define USB8997_DEFAULT_FW_NAME "mrvl/usb8997_uapsta.bin" +#define USB8997_DEFAULT_FW_NAME "mrvl/usbusb8997_combo_v4.bin" #define FW_DNLD_TX_BUF_SIZE 620 #define FW_DNLD_RX_BUF_SIZE 2048 #define FW_HAS_LAST_BLOCK 0x00000004 +#define FW_CMD_7 0x00000007 #define FW_DATA_XMIT_SIZE \ (sizeof(struct fw_header) + dlen + sizeof(u32)) diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c index 6681be0511c7..18fbb96a46e9 100644 --- a/drivers/net/wireless/marvell/mwifiex/util.c +++ b/drivers/net/wireless/marvell/mwifiex/util.c @@ -386,6 +386,7 @@ mwifiex_parse_mgmt_packet(struct mwifiex_private *priv, u8 *payload, u16 len, "unknown public action frame category %d\n", category); } + break; default: mwifiex_dbg(priv->adapter, INFO, "unknown mgmt frame subtype %#x\n", stype); diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c index 57a80cfa39b1..a8bc064bc14f 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.c +++ b/drivers/net/wireless/mediatek/mt7601u/dma.c @@ -103,7 +103,7 @@ static void mt7601u_rx_process_seg(struct mt7601u_dev *dev, u8 *data, if (unlikely(rxwi->zero[0] || rxwi->zero[1] || rxwi->zero[2])) dev_err_once(dev->dev, "Error: RXWI zero fields are set\n"); - if (unlikely(MT76_GET(MT_RXD_INFO_TYPE, fce_info))) + if (unlikely(FIELD_GET(MT_RXD_INFO_TYPE, fce_info))) dev_err_once(dev->dev, "Error: RX path seen a non-pkt urb\n"); trace_mt_rx(dev, rxwi, fce_info); diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.h b/drivers/net/wireless/mediatek/mt7601u/dma.h index 978e8a90b87f..270d126880c0 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.h +++ b/drivers/net/wireless/mediatek/mt7601u/dma.h @@ -18,8 +18,6 @@ #include <asm/unaligned.h> #include <linux/skbuff.h> -#include "util.h" - #define MT_DMA_HDR_LEN 4 #define MT_RX_INFO_LEN 4 #define MT_FCE_INFO_LEN 4 @@ -79,9 +77,9 @@ static inline int mt7601u_dma_skb_wrap(struct sk_buff *skb, */ info = flags | - MT76_SET(MT_TXD_INFO_LEN, round_up(skb->len, 4)) | - MT76_SET(MT_TXD_INFO_D_PORT, d_port) | - MT76_SET(MT_TXD_INFO_TYPE, type); + FIELD_PREP(MT_TXD_INFO_LEN, round_up(skb->len, 4)) | + FIELD_PREP(MT_TXD_INFO_D_PORT, d_port) | + FIELD_PREP(MT_TXD_INFO_TYPE, type); put_unaligned_le32(info, skb_push(skb, sizeof(info))); return skb_put_padto(skb, round_up(skb->len, 4) + 4); @@ -90,7 +88,7 @@ static inline int mt7601u_dma_skb_wrap(struct sk_buff *skb, static inline int mt7601u_dma_skb_wrap_pkt(struct sk_buff *skb, enum mt76_qsel qsel, u32 flags) { - flags |= MT76_SET(MT_TXD_PKT_INFO_QSEL, qsel); + flags |= FIELD_PREP(MT_TXD_PKT_INFO_QSEL, qsel); return mt7601u_dma_skb_wrap(skb, WLAN_PORT, DMA_PACKET, flags); } diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.c b/drivers/net/wireless/mediatek/mt7601u/eeprom.c index 8d8ee0344f7b..da6faea092d6 100644 --- a/drivers/net/wireless/mediatek/mt7601u/eeprom.c +++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.c @@ -45,8 +45,8 @@ mt7601u_efuse_read(struct mt7601u_dev *dev, u16 addr, u8 *data, val = mt76_rr(dev, MT_EFUSE_CTRL); val &= ~(MT_EFUSE_CTRL_AIN | MT_EFUSE_CTRL_MODE); - val |= MT76_SET(MT_EFUSE_CTRL_AIN, addr & ~0xf) | - MT76_SET(MT_EFUSE_CTRL_MODE, mode) | + val |= FIELD_PREP(MT_EFUSE_CTRL_AIN, addr & ~0xf) | + FIELD_PREP(MT_EFUSE_CTRL_MODE, mode) | MT_EFUSE_CTRL_KICK; mt76_wr(dev, MT_EFUSE_CTRL, val); @@ -128,8 +128,8 @@ mt7601u_set_chip_cap(struct mt7601u_dev *dev, u8 *eeprom) if (!field_valid(nic_conf0 >> 8)) return; - if (MT76_GET(MT_EE_NIC_CONF_0_RX_PATH, nic_conf0) > 1 || - MT76_GET(MT_EE_NIC_CONF_0_TX_PATH, nic_conf0) > 1) + if (FIELD_GET(MT_EE_NIC_CONF_0_RX_PATH, nic_conf0) > 1 || + FIELD_GET(MT_EE_NIC_CONF_0_TX_PATH, nic_conf0) > 1) dev_err(dev->dev, "Error: device has more than 1 RX/TX stream!\n"); } @@ -150,7 +150,7 @@ mt7601u_set_macaddr(struct mt7601u_dev *dev, const u8 *eeprom) mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(dev->macaddr)); mt76_wr(dev, MT_MAC_ADDR_DW1, get_unaligned_le16(dev->macaddr + 4) | - MT76_SET(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff)); + FIELD_PREP(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff)); return 0; } @@ -176,7 +176,7 @@ mt7601u_set_channel_power(struct mt7601u_dev *dev, u8 *eeprom) u8 max_pwr; val = mt7601u_rr(dev, MT_TX_ALC_CFG_0); - max_pwr = MT76_GET(MT_TX_ALC_CFG_0_LIMIT_0, val); + max_pwr = FIELD_GET(MT_TX_ALC_CFG_0_LIMIT_0, val); if (mt7601u_has_tssi(dev, eeprom)) { mt7601u_set_channel_target_power(dev, eeprom, max_pwr); diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c index 8fa78d7156be..44d46e25db80 100644 --- a/drivers/net/wireless/mediatek/mt7601u/init.c +++ b/drivers/net/wireless/mediatek/mt7601u/init.c @@ -108,8 +108,9 @@ static void mt7601u_init_usb_dma(struct mt7601u_dev *dev) { u32 val; - val = MT76_SET(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, MT_USB_AGGR_TIMEOUT) | - MT76_SET(MT_USB_DMA_CFG_RX_BULK_AGG_LMT, MT_USB_AGGR_SIZE_LIMIT) | + val = FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, MT_USB_AGGR_TIMEOUT) | + FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_LMT, + MT_USB_AGGR_SIZE_LIMIT) | MT_USB_DMA_CFG_RX_BULK_EN | MT_USB_DMA_CFG_TX_BULK_EN; if (dev->in_max_packet == 512) @@ -396,8 +397,9 @@ int mt7601u_init_hardware(struct mt7601u_dev *dev) mt7601u_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e); - mt7601u_wr(dev, MT_TXOP_CTRL_CFG, MT76_SET(MT_TXOP_TRUN_EN, 0x3f) | - MT76_SET(MT_TXOP_EXT_CCA_DLY, 0x58)); + mt7601u_wr(dev, MT_TXOP_CTRL_CFG, + FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) | + FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58)); ret = mt7601u_eeprom_init(dev); if (ret) diff --git a/drivers/net/wireless/mediatek/mt7601u/mac.c b/drivers/net/wireless/mediatek/mt7601u/mac.c index e21c53ed09fb..3c576392ed89 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mac.c +++ b/drivers/net/wireless/mediatek/mt7601u/mac.c @@ -19,13 +19,13 @@ static void mt76_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate) { - u8 idx = MT76_GET(MT_TXWI_RATE_MCS, rate); + u8 idx = FIELD_GET(MT_TXWI_RATE_MCS, rate); txrate->idx = 0; txrate->flags = 0; txrate->count = 1; - switch (MT76_GET(MT_TXWI_RATE_PHY_MODE, rate)) { + switch (FIELD_GET(MT_TXWI_RATE_PHY_MODE, rate)) { case MT_PHY_TYPE_OFDM: txrate->idx = idx + 4; return; @@ -47,7 +47,7 @@ mt76_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate) return; } - if (MT76_GET(MT_TXWI_RATE_BW, rate) == MT_PHY_BW_40) + if (FIELD_GET(MT_TXWI_RATE_BW, rate) == MT_PHY_BW_40) txrate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; if (rate & MT_TXWI_RATE_SGI) @@ -125,9 +125,9 @@ u16 mt76_mac_tx_rate_val(struct mt7601u_dev *dev, bw = 0; } - rateval = MT76_SET(MT_RXWI_RATE_MCS, rate_idx); - rateval |= MT76_SET(MT_RXWI_RATE_PHY, phy); - rateval |= MT76_SET(MT_RXWI_RATE_BW, bw); + rateval = FIELD_PREP(MT_RXWI_RATE_MCS, rate_idx); + rateval |= FIELD_PREP(MT_RXWI_RATE_PHY, phy); + rateval |= FIELD_PREP(MT_RXWI_RATE_BW, bw); if (rate->flags & IEEE80211_TX_RC_SHORT_GI) rateval |= MT_RXWI_RATE_SGI; @@ -156,9 +156,9 @@ struct mt76_tx_status mt7601u_mac_fetch_tx_status(struct mt7601u_dev *dev) stat.success = !!(val & MT_TX_STAT_FIFO_SUCCESS); stat.aggr = !!(val & MT_TX_STAT_FIFO_AGGR); stat.ack_req = !!(val & MT_TX_STAT_FIFO_ACKREQ); - stat.pktid = MT76_GET(MT_TX_STAT_FIFO_PID_TYPE, val); - stat.wcid = MT76_GET(MT_TX_STAT_FIFO_WCID, val); - stat.rate = MT76_GET(MT_TX_STAT_FIFO_RATE, val); + stat.pktid = FIELD_GET(MT_TX_STAT_FIFO_PID_TYPE, val); + stat.wcid = FIELD_GET(MT_TX_STAT_FIFO_WCID, val); + stat.rate = FIELD_GET(MT_TX_STAT_FIFO_RATE, val); return stat; } @@ -270,7 +270,7 @@ void mt7601u_mac_config_tsf(struct mt7601u_dev *dev, bool enable, int interval) } val &= ~MT_BEACON_TIME_CFG_INTVAL; - val |= MT76_SET(MT_BEACON_TIME_CFG_INTVAL, interval << 4) | + val |= FIELD_PREP(MT_BEACON_TIME_CFG_INTVAL, interval << 4) | MT_BEACON_TIME_CFG_TIMER_EN | MT_BEACON_TIME_CFG_SYNC_MODE | MT_BEACON_TIME_CFG_TBTT_EN; @@ -349,8 +349,8 @@ mt7601u_mac_wcid_setup(struct mt7601u_dev *dev, u8 idx, u8 vif_idx, u8 *mac) u8 zmac[ETH_ALEN] = {}; u32 attr; - attr = MT76_SET(MT_WCID_ATTR_BSS_IDX, vif_idx & 7) | - MT76_SET(MT_WCID_ATTR_BSS_IDX_EXT, !!(vif_idx & 8)); + attr = FIELD_PREP(MT_WCID_ATTR_BSS_IDX, vif_idx & 7) | + FIELD_PREP(MT_WCID_ATTR_BSS_IDX_EXT, !!(vif_idx & 8)); mt76_wr(dev, MT_WCID_ATTR(idx), attr); @@ -382,15 +382,15 @@ void mt7601u_mac_set_ampdu_factor(struct mt7601u_dev *dev) rcu_read_unlock(); mt7601u_wr(dev, MT_MAX_LEN_CFG, 0xa0fff | - MT76_SET(MT_MAX_LEN_CFG_AMPDU, min_factor)); + FIELD_PREP(MT_MAX_LEN_CFG_AMPDU, min_factor)); } static void mt76_mac_process_rate(struct ieee80211_rx_status *status, u16 rate) { - u8 idx = MT76_GET(MT_RXWI_RATE_MCS, rate); + u8 idx = FIELD_GET(MT_RXWI_RATE_MCS, rate); - switch (MT76_GET(MT_RXWI_RATE_PHY, rate)) { + switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) { case MT_PHY_TYPE_OFDM: if (WARN_ON(idx >= 8)) idx = 0; @@ -436,7 +436,7 @@ mt7601u_rx_monitor_beacon(struct mt7601u_dev *dev, struct mt7601u_rxwi *rxwi, u16 rate, int rssi) { dev->bcn_freq_off = rxwi->freq_off; - dev->bcn_phy_mode = MT76_GET(MT_RXWI_RATE_PHY, rate); + dev->bcn_phy_mode = FIELD_GET(MT_RXWI_RATE_PHY, rate); dev->avg_rssi = (dev->avg_rssi * 15) / 16 + (rssi << 8); } @@ -458,7 +458,7 @@ u32 mt76_mac_process_rx(struct mt7601u_dev *dev, struct sk_buff *skb, u16 rate = le16_to_cpu(rxwi->rate); int rssi; - len = MT76_GET(MT_RXWI_CTL_MPDU_LEN, ctl); + len = FIELD_GET(MT_RXWI_CTL_MPDU_LEN, ctl); if (len < 10) return 0; @@ -542,8 +542,8 @@ int mt76_mac_wcid_set_key(struct mt7601u_dev *dev, u8 idx, val = mt7601u_rr(dev, MT_WCID_ATTR(idx)); val &= ~MT_WCID_ATTR_PKEY_MODE & ~MT_WCID_ATTR_PKEY_MODE_EXT; - val |= MT76_SET(MT_WCID_ATTR_PKEY_MODE, cipher & 7) | - MT76_SET(MT_WCID_ATTR_PKEY_MODE_EXT, cipher >> 3); + val |= FIELD_PREP(MT_WCID_ATTR_PKEY_MODE, cipher & 7) | + FIELD_PREP(MT_WCID_ATTR_PKEY_MODE_EXT, cipher >> 3); val &= ~MT_WCID_ATTR_PAIRWISE; val |= MT_WCID_ATTR_PAIRWISE * !!(key && key->flags & IEEE80211_KEY_FLAG_PAIRWISE); diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c index e70dd9523911..43ebd460ba86 100644 --- a/drivers/net/wireless/mediatek/mt7601u/main.c +++ b/drivers/net/wireless/mediatek/mt7601u/main.c @@ -15,7 +15,6 @@ #include "mt7601u.h" #include "mac.h" #include <linux/etherdevice.h> -#include <linux/version.h> static int mt7601u_start(struct ieee80211_hw *hw) { diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.c b/drivers/net/wireless/mediatek/mt7601u/mcu.c index 91c4b3427965..dbdfb3f5c507 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mcu.c +++ b/drivers/net/wireless/mediatek/mt7601u/mcu.c @@ -43,8 +43,8 @@ static inline void mt7601u_dma_skb_wrap_cmd(struct sk_buff *skb, u8 seq, enum mcu_cmd cmd) { WARN_ON(mt7601u_dma_skb_wrap(skb, CPU_TX_PORT, DMA_COMMAND, - MT76_SET(MT_TXD_CMD_INFO_SEQ, seq) | - MT76_SET(MT_TXD_CMD_INFO_TYPE, cmd))); + FIELD_PREP(MT_TXD_CMD_INFO_SEQ, seq) | + FIELD_PREP(MT_TXD_CMD_INFO_TYPE, cmd))); } static inline void trace_mt_mcu_msg_send_cs(struct mt7601u_dev *dev, @@ -100,13 +100,13 @@ static int mt7601u_mcu_wait_resp(struct mt7601u_dev *dev, u8 seq) dev_err(dev->dev, "Error: MCU resp urb failed:%d\n", urb_status); - if (MT76_GET(MT_RXD_CMD_INFO_CMD_SEQ, rxfce) == seq && - MT76_GET(MT_RXD_CMD_INFO_EVT_TYPE, rxfce) == CMD_DONE) + if (FIELD_GET(MT_RXD_CMD_INFO_CMD_SEQ, rxfce) == seq && + FIELD_GET(MT_RXD_CMD_INFO_EVT_TYPE, rxfce) == CMD_DONE) return 0; - dev_err(dev->dev, "Error: MCU resp evt:%hhx seq:%hhx-%hhx!\n", - MT76_GET(MT_RXD_CMD_INFO_EVT_TYPE, rxfce), - seq, MT76_GET(MT_RXD_CMD_INFO_CMD_SEQ, rxfce)); + dev_err(dev->dev, "Error: MCU resp evt:%lx seq:%hhx-%lx!\n", + FIELD_GET(MT_RXD_CMD_INFO_EVT_TYPE, rxfce), + seq, FIELD_GET(MT_RXD_CMD_INFO_CMD_SEQ, rxfce)); } dev_err(dev->dev, "Error: %s timed out\n", __func__); @@ -291,9 +291,9 @@ static int __mt7601u_dma_fw(struct mt7601u_dev *dev, u32 val; int ret; - reg = cpu_to_le32(MT76_SET(MT_TXD_INFO_TYPE, DMA_PACKET) | - MT76_SET(MT_TXD_INFO_D_PORT, CPU_TX_PORT) | - MT76_SET(MT_TXD_INFO_LEN, len)); + reg = cpu_to_le32(FIELD_PREP(MT_TXD_INFO_TYPE, DMA_PACKET) | + FIELD_PREP(MT_TXD_INFO_D_PORT, CPU_TX_PORT) | + FIELD_PREP(MT_TXD_INFO_LEN, len)); memcpy(buf.buf, ®, sizeof(reg)); memcpy(buf.buf + sizeof(reg), data, len); memset(buf.buf + sizeof(reg) + len, 0, 8); diff --git a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h index 428bd2f10b7b..c7ec40475a5f 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h +++ b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h @@ -15,6 +15,7 @@ #ifndef MT7601U_H #define MT7601U_H +#include <linux/bitfield.h> #include <linux/kernel.h> #include <linux/device.h> #include <linux/mutex.h> @@ -24,7 +25,6 @@ #include <linux/debugfs.h> #include "regs.h" -#include "util.h" #define MT_CALIBRATE_INTERVAL (4 * HZ) @@ -299,7 +299,7 @@ bool mt76_poll_msec(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val, /* Compatibility with mt76 */ #define mt76_rmw_field(_dev, _reg, _field, _val) \ - mt76_rmw(_dev, _reg, _field, MT76_SET(_field, _val)) + mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val)) static inline u32 mt76_rr(struct mt7601u_dev *dev, u32 offset) { diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c index 1908af6add87..ca09a5d4305e 100644 --- a/drivers/net/wireless/mediatek/mt7601u/phy.c +++ b/drivers/net/wireless/mediatek/mt7601u/phy.c @@ -41,11 +41,12 @@ mt7601u_rf_wr(struct mt7601u_dev *dev, u8 bank, u8 offset, u8 value) goto out; } - mt7601u_wr(dev, MT_RF_CSR_CFG, MT76_SET(MT_RF_CSR_CFG_DATA, value) | - MT76_SET(MT_RF_CSR_CFG_REG_BANK, bank) | - MT76_SET(MT_RF_CSR_CFG_REG_ID, offset) | - MT_RF_CSR_CFG_WR | - MT_RF_CSR_CFG_KICK); + mt7601u_wr(dev, MT_RF_CSR_CFG, + FIELD_PREP(MT_RF_CSR_CFG_DATA, value) | + FIELD_PREP(MT_RF_CSR_CFG_REG_BANK, bank) | + FIELD_PREP(MT_RF_CSR_CFG_REG_ID, offset) | + MT_RF_CSR_CFG_WR | + MT_RF_CSR_CFG_KICK); trace_rf_write(dev, bank, offset, value); out: mutex_unlock(&dev->reg_atomic_mutex); @@ -74,17 +75,18 @@ mt7601u_rf_rr(struct mt7601u_dev *dev, u8 bank, u8 offset) if (!mt76_poll(dev, MT_RF_CSR_CFG, MT_RF_CSR_CFG_KICK, 0, 100)) goto out; - mt7601u_wr(dev, MT_RF_CSR_CFG, MT76_SET(MT_RF_CSR_CFG_REG_BANK, bank) | - MT76_SET(MT_RF_CSR_CFG_REG_ID, offset) | - MT_RF_CSR_CFG_KICK); + mt7601u_wr(dev, MT_RF_CSR_CFG, + FIELD_PREP(MT_RF_CSR_CFG_REG_BANK, bank) | + FIELD_PREP(MT_RF_CSR_CFG_REG_ID, offset) | + MT_RF_CSR_CFG_KICK); if (!mt76_poll(dev, MT_RF_CSR_CFG, MT_RF_CSR_CFG_KICK, 0, 100)) goto out; val = mt7601u_rr(dev, MT_RF_CSR_CFG); - if (MT76_GET(MT_RF_CSR_CFG_REG_ID, val) == offset && - MT76_GET(MT_RF_CSR_CFG_REG_BANK, val) == bank) { - ret = MT76_GET(MT_RF_CSR_CFG_DATA, val); + if (FIELD_GET(MT_RF_CSR_CFG_REG_ID, val) == offset && + FIELD_GET(MT_RF_CSR_CFG_REG_BANK, val) == bank) { + ret = FIELD_GET(MT_RF_CSR_CFG_DATA, val); trace_rf_read(dev, bank, offset, ret); } out: @@ -139,8 +141,8 @@ static void mt7601u_bbp_wr(struct mt7601u_dev *dev, u8 offset, u8 val) } mt7601u_wr(dev, MT_BBP_CSR_CFG, - MT76_SET(MT_BBP_CSR_CFG_VAL, val) | - MT76_SET(MT_BBP_CSR_CFG_REG_NUM, offset) | + FIELD_PREP(MT_BBP_CSR_CFG_VAL, val) | + FIELD_PREP(MT_BBP_CSR_CFG_REG_NUM, offset) | MT_BBP_CSR_CFG_RW_MODE | MT_BBP_CSR_CFG_BUSY); trace_bbp_write(dev, offset, val); out: @@ -163,7 +165,7 @@ static int mt7601u_bbp_rr(struct mt7601u_dev *dev, u8 offset) goto out; mt7601u_wr(dev, MT_BBP_CSR_CFG, - MT76_SET(MT_BBP_CSR_CFG_REG_NUM, offset) | + FIELD_PREP(MT_BBP_CSR_CFG_REG_NUM, offset) | MT_BBP_CSR_CFG_RW_MODE | MT_BBP_CSR_CFG_BUSY | MT_BBP_CSR_CFG_READ); @@ -171,8 +173,8 @@ static int mt7601u_bbp_rr(struct mt7601u_dev *dev, u8 offset) goto out; val = mt7601u_rr(dev, MT_BBP_CSR_CFG); - if (MT76_GET(MT_BBP_CSR_CFG_REG_NUM, val) == offset) { - ret = MT76_GET(MT_BBP_CSR_CFG_VAL, val); + if (FIELD_GET(MT_BBP_CSR_CFG_REG_NUM, val) == offset) { + ret = FIELD_GET(MT_BBP_CSR_CFG_VAL, val); trace_bbp_read(dev, offset, ret); } out: @@ -249,9 +251,9 @@ int mt7601u_phy_get_rssi(struct mt7601u_dev *dev, /* bw40 */ { -2, 16, 34 } } }; - int bw = MT76_GET(MT_RXWI_RATE_BW, rate); - int aux_lna = MT76_GET(MT_RXWI_ANT_AUX_LNA, rxwi->ant); - int lna_id = MT76_GET(MT_RXWI_GAIN_RSSI_LNA_ID, rxwi->gain); + int bw = FIELD_GET(MT_RXWI_RATE_BW, rate); + int aux_lna = FIELD_GET(MT_RXWI_ANT_AUX_LNA, rxwi->ant); + int lna_id = FIELD_GET(MT_RXWI_GAIN_RSSI_LNA_ID, rxwi->gain); int val; if (lna_id) /* LNA id can be 0, 2, 3. */ @@ -259,7 +261,7 @@ int mt7601u_phy_get_rssi(struct mt7601u_dev *dev, val = 8; val -= lna[aux_lna][bw][lna_id]; - val -= MT76_GET(MT_RXWI_GAIN_RSSI_VAL, rxwi->gain); + val -= FIELD_GET(MT_RXWI_GAIN_RSSI_VAL, rxwi->gain); val -= dev->ee->lna_gain; val -= dev->ee->rssi_offset[0]; @@ -939,7 +941,7 @@ static int mt7601u_tssi_cal(struct mt7601u_dev *dev) dev_dbg(dev->dev, "final diff: %08x\n", diff_pwr); val = mt7601u_rr(dev, MT_TX_ALC_CFG_1); - curr_pwr = s6_to_int(MT76_GET(MT_TX_ALC_CFG_1_TEMP_COMP, val)); + curr_pwr = s6_to_int(FIELD_GET(MT_TX_ALC_CFG_1_TEMP_COMP, val)); diff_pwr += curr_pwr; val = (val & ~MT_TX_ALC_CFG_1_TEMP_COMP) | int_to_s6(diff_pwr); mt7601u_wr(dev, MT_TX_ALC_CFG_1, val); diff --git a/drivers/net/wireless/mediatek/mt7601u/regs.h b/drivers/net/wireless/mediatek/mt7601u/regs.h index afd8978e83fa..27a429d90cec 100644 --- a/drivers/net/wireless/mediatek/mt7601u/regs.h +++ b/drivers/net/wireless/mediatek/mt7601u/regs.h @@ -17,10 +17,6 @@ #include <linux/bitops.h> -#ifndef GENMASK -#define GENMASK(h, l) (((U32_C(1) << ((h) - (l) + 1)) - 1) << (l)) -#endif - #define MT_ASIC_VERSION 0x0000 #define MT76XX_REV_E3 0x22 diff --git a/drivers/net/wireless/mediatek/mt7601u/tx.c b/drivers/net/wireless/mediatek/mt7601u/tx.c index a0a33dc8f6bc..ad77bec1ba0f 100644 --- a/drivers/net/wireless/mediatek/mt7601u/tx.c +++ b/drivers/net/wireless/mediatek/mt7601u/tx.c @@ -175,11 +175,12 @@ mt7601u_push_txwi(struct mt7601u_dev *dev, struct sk_buff *skb, ba_size = min_t(int, 63, ba_size); if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) ba_size = 0; - txwi->ack_ctl |= MT76_SET(MT_TXWI_ACK_CTL_BA_WINDOW, ba_size); + txwi->ack_ctl |= FIELD_PREP(MT_TXWI_ACK_CTL_BA_WINDOW, ba_size); - txwi->flags = cpu_to_le16(MT_TXWI_FLAGS_AMPDU | - MT76_SET(MT_TXWI_FLAGS_MPDU_DENSITY, - sta->ht_cap.ampdu_density)); + txwi->flags = + cpu_to_le16(MT_TXWI_FLAGS_AMPDU | + FIELD_PREP(MT_TXWI_FLAGS_MPDU_DENSITY, + sta->ht_cap.ampdu_density)); if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) txwi->flags = 0; } @@ -188,7 +189,7 @@ mt7601u_push_txwi(struct mt7601u_dev *dev, struct sk_buff *skb, is_probe = !!(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE); pkt_id = mt7601u_tx_pktid_enc(dev, rate_ctl & 0x7, is_probe); - pkt_len |= MT76_SET(MT_TXWI_LEN_PKTID, pkt_id); + pkt_len |= FIELD_PREP(MT_TXWI_LEN_PKTID, pkt_id); txwi->len_ctl = cpu_to_le16(pkt_len); return txwi; @@ -285,9 +286,9 @@ int mt7601u_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, WARN_ON(cw_min > 0xf); WARN_ON(cw_max > 0xf); - val = MT76_SET(MT_EDCA_CFG_AIFSN, params->aifs) | - MT76_SET(MT_EDCA_CFG_CWMIN, cw_min) | - MT76_SET(MT_EDCA_CFG_CWMAX, cw_max); + val = FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) | + FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) | + FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max); /* TODO: based on user-controlled EnableTxBurst var vendor drv sets * a really long txop on AC0 (see connect.c:2009) but only on * connect? When not connected should be 0. @@ -295,7 +296,7 @@ int mt7601u_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (!hw_q) val |= 0x60; else - val |= MT76_SET(MT_EDCA_CFG_TXOP, params->txop); + val |= FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop); mt76_wr(dev, MT_EDCA_CFG_AC(hw_q), val); val = mt76_rr(dev, MT_WMM_TXOP(hw_q)); diff --git a/drivers/net/wireless/mediatek/mt7601u/util.h b/drivers/net/wireless/mediatek/mt7601u/util.h deleted file mode 100644 index b89140bf1210..000000000000 --- a/drivers/net/wireless/mediatek/mt7601u/util.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> - * Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.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. - */ - -#ifndef __MT76_UTIL_H -#define __MT76_UTIL_H - -/* - * Power of two check, this will check - * if the mask that has been given contains and contiguous set of bits. - * Note that we cannot use the is_power_of_2() function since this - * check must be done at compile-time. - */ -#define is_power_of_two(x) ( !((x) & ((x)-1)) ) -#define low_bit_mask(x) ( ((x)-1) & ~(x) ) -#define is_valid_mask(x) is_power_of_two(1LU + (x) + low_bit_mask(x)) - -/* - * Macros to find first set bit in a variable. - * These macros behave the same as the __ffs() functions but - * the most important difference that this is done during - * compile-time rather then run-time. - */ -#define compile_ffs2(__x) \ - __builtin_choose_expr(((__x) & 0x1), 0, 1) - -#define compile_ffs4(__x) \ - __builtin_choose_expr(((__x) & 0x3), \ - (compile_ffs2((__x))), \ - (compile_ffs2((__x) >> 2) + 2)) - -#define compile_ffs8(__x) \ - __builtin_choose_expr(((__x) & 0xf), \ - (compile_ffs4((__x))), \ - (compile_ffs4((__x) >> 4) + 4)) - -#define compile_ffs16(__x) \ - __builtin_choose_expr(((__x) & 0xff), \ - (compile_ffs8((__x))), \ - (compile_ffs8((__x) >> 8) + 8)) - -#define compile_ffs32(__x) \ - __builtin_choose_expr(((__x) & 0xffff), \ - (compile_ffs16((__x))), \ - (compile_ffs16((__x) >> 16) + 16)) - -/* - * This macro will check the requirements for the FIELD{8,16,32} macros - * The mask should be a constant non-zero contiguous set of bits which - * does not exceed the given typelimit. - */ -#define FIELD_CHECK(__mask) \ - BUILD_BUG_ON(!(__mask) || !is_valid_mask(__mask)) - -#define MT76_SET(_mask, _val) \ - ({ \ - FIELD_CHECK(_mask); \ - (((u32) (_val)) << compile_ffs32(_mask)) & _mask; \ - }) - -#define MT76_GET(_mask, _val) \ - ({ \ - FIELD_CHECK(_mask); \ - (u32) (((_val) & _mask) >> compile_ffs32(_mask)); \ - }) - -#endif diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c index 7cf26c6124d1..6005e14213ca 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c @@ -831,8 +831,10 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, rt2x00dev->anchor = devm_kmalloc(&usb_dev->dev, sizeof(struct usb_anchor), GFP_KERNEL); - if (!rt2x00dev->anchor) + if (!rt2x00dev->anchor) { + retval = -ENOMEM; goto exit_free_reg; + } init_usb_anchor(rt2x00dev->anchor); return 0; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index 4341d56805f8..1016628926d2 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -29,6 +29,7 @@ #define RTL8XXXU_DEBUG_H2C 0x800 #define RTL8XXXU_DEBUG_ACTION 0x1000 #define RTL8XXXU_DEBUG_EFUSE 0x2000 +#define RTL8XXXU_DEBUG_INTERRUPT 0x4000 #define RTW_USB_CONTROL_MSG_TIMEOUT 500 #define RTL8XXXU_MAX_REG_POLL 500 @@ -43,6 +44,7 @@ #define TX_TOTAL_PAGE_NUM 0xf8 #define TX_TOTAL_PAGE_NUM_8192E 0xf3 +#define TX_TOTAL_PAGE_NUM_8723B 0xf7 /* (HPQ + LPQ + NPQ + PUBQ) = TX_TOTAL_PAGE_NUM */ #define TX_PAGE_NUM_PUBQ 0xe7 #define TX_PAGE_NUM_HI_PQ 0x0c @@ -54,6 +56,11 @@ #define TX_PAGE_NUM_LO_PQ_8192E 0x0c #define TX_PAGE_NUM_NORM_PQ_8192E 0x00 +#define TX_PAGE_NUM_PUBQ_8723B 0xe7 +#define TX_PAGE_NUM_HI_PQ_8723B 0x0c +#define TX_PAGE_NUM_LO_PQ_8723B 0x02 +#define TX_PAGE_NUM_NORM_PQ_8723B 0x02 + #define RTL_FW_PAGE_SIZE 4096 #define RTL8XXXU_FIRMWARE_POLL_MAX 1000 @@ -1312,7 +1319,7 @@ struct rtl8xxxu_fileops { int (*power_on) (struct rtl8xxxu_priv *priv); void (*power_off) (struct rtl8xxxu_priv *priv); void (*reset_8051) (struct rtl8xxxu_priv *priv); - int (*llt_init) (struct rtl8xxxu_priv *priv, u8 last_tx_page); + int (*llt_init) (struct rtl8xxxu_priv *priv); void (*init_phy_bb) (struct rtl8xxxu_priv *priv); int (*init_phy_rf) (struct rtl8xxxu_priv *priv); void (*phy_init_antenna_selection) (struct rtl8xxxu_priv *priv); @@ -1330,11 +1337,17 @@ struct rtl8xxxu_fileops { u32 ramask, int sgi); void (*report_connect) (struct rtl8xxxu_priv *priv, u8 macid, bool connect); + void (*fill_txdesc) (struct ieee80211_hdr *hdr, + struct rtl8xxxu_txdesc32 *tx_desc, u32 rate, + u16 rate_flag, bool sgi, bool short_preamble, + bool ampdu_enable); int writeN_block_size; int rx_agg_buf_size; char tx_desc_size; char rx_desc_size; - char has_s0s1; + u8 has_s0s1:1; + u8 has_tx_report:1; + u8 gen2_thermal_meter:1; u32 adda_1t_init; u32 adda_1t_path_on; u32 adda_2t_path_on_a; @@ -1388,14 +1401,14 @@ int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name); void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv); void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv); void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv); -int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page); +int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv); void rtl8xxxu_gen2_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start); int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv); int rtl8xxxu_gen2_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c, int len); int rtl8xxxu_active_to_lps(struct rtl8xxxu_priv *priv); void rtl8xxxu_disabled_to_emu(struct rtl8xxxu_priv *priv); -int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page); +int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv); void rtl8xxxu_gen1_phy_iq_calibrate(struct rtl8xxxu_priv *priv); void rtl8xxxu_gen1_init_phy_bb(struct rtl8xxxu_priv *priv); void rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, @@ -1421,6 +1434,14 @@ int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb); int rtl8xxxu_gen2_channel_to_group(int channel); bool rtl8xxxu_gen2_simularity_compare(struct rtl8xxxu_priv *priv, int result[][8], int c1, int c2); +void rtl8xxxu_fill_txdesc_v1(struct ieee80211_hdr *hdr, + struct rtl8xxxu_txdesc32 *tx_desc, u32 rate, + u16 rate_flag, bool sgi, bool short_preamble, + bool ampdu_enable); +void rtl8xxxu_fill_txdesc_v2(struct ieee80211_hdr *hdr, + struct rtl8xxxu_txdesc32 *tx_desc32, u32 rate, + u16 rate_flag, bool sgi, bool short_preamble, + bool ampdu_enable); extern struct rtl8xxxu_fileops rtl8192cu_fops; extern struct rtl8xxxu_fileops rtl8192eu_fops; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c index 69d1a1453ede..f9e2050812ab 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c @@ -567,6 +567,7 @@ struct rtl8xxxu_fileops rtl8192cu_fops = { .set_tx_power = rtl8xxxu_gen1_set_tx_power, .update_rate_mask = rtl8xxxu_update_rate_mask, .report_connect = rtl8xxxu_gen1_report_connect, + .fill_txdesc = rtl8xxxu_fill_txdesc_v1, .writeN_block_size = 128, .rx_agg_buf_size = 16000, .tx_desc_size = sizeof(struct rtl8xxxu_txdesc32), @@ -579,5 +580,9 @@ struct rtl8xxxu_fileops rtl8192cu_fops = { .pbp_rx = PBP_PAGE_SIZE_128, .pbp_tx = PBP_PAGE_SIZE_128, .mactable = rtl8xxxu_gen1_mac_init_table, + .total_page_num = TX_TOTAL_PAGE_NUM, + .page_num_hi = TX_PAGE_NUM_HI_PQ, + .page_num_lo = TX_PAGE_NUM_LO_PQ, + .page_num_norm = TX_PAGE_NUM_NORM_PQ, }; #endif diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c index 9a1994f49b7b..df54d27e7851 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c @@ -1396,6 +1396,114 @@ exit: return ret; } +static int rtl8192eu_active_to_lps(struct rtl8xxxu_priv *priv) +{ + struct device *dev = &priv->udev->dev; + u8 val8; + u16 val16; + u32 val32; + int retry, retval; + + rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff); + + retry = 100; + retval = -EBUSY; + /* + * Poll 32 bit wide 0x05f8 for 0x00000000 to ensure no TX is pending. + */ + do { + val32 = rtl8xxxu_read32(priv, REG_SCH_TX_CMD); + if (!val32) { + retval = 0; + break; + } + } while (retry--); + + if (!retry) { + dev_warn(dev, "Failed to flush TX queue\n"); + retval = -EBUSY; + goto out; + } + + /* Disable CCK and OFDM, clock gated */ + val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC); + val8 &= ~SYS_FUNC_BBRSTB; + rtl8xxxu_write8(priv, REG_SYS_FUNC, val8); + + udelay(2); + + /* Reset whole BB */ + val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC); + val8 &= ~SYS_FUNC_BB_GLB_RSTN; + rtl8xxxu_write8(priv, REG_SYS_FUNC, val8); + + /* Reset MAC TRX */ + val16 = rtl8xxxu_read16(priv, REG_CR); + val16 &= 0xff00; + val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE); + rtl8xxxu_write16(priv, REG_CR, val16); + + val16 = rtl8xxxu_read16(priv, REG_CR); + val16 &= ~CR_SECURITY_ENABLE; + rtl8xxxu_write16(priv, REG_CR, val16); + + val8 = rtl8xxxu_read8(priv, REG_DUAL_TSF_RST); + val8 |= DUAL_TSF_TX_OK; + rtl8xxxu_write8(priv, REG_DUAL_TSF_RST, val8); + +out: + return retval; +} + +static int rtl8192eu_active_to_emu(struct rtl8xxxu_priv *priv) +{ + u8 val8; + int count, ret = 0; + + /* Turn off RF */ + rtl8xxxu_write8(priv, REG_RF_CTRL, 0); + + /* Switch DPDT_SEL_P output from register 0x65[2] */ + val8 = rtl8xxxu_read8(priv, REG_LEDCFG2); + val8 &= ~LEDCFG2_DPDT_SELECT; + rtl8xxxu_write8(priv, REG_LEDCFG2, val8); + + /* 0x0005[1] = 1 turn off MAC by HW state machine*/ + val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1); + val8 |= BIT(1); + rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8); + + for (count = RTL8XXXU_MAX_REG_POLL; count; count--) { + val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1); + if ((val8 & BIT(1)) == 0) + break; + udelay(10); + } + + if (!count) { + dev_warn(&priv->udev->dev, "%s: Disabling MAC timed out\n", + __func__); + ret = -EBUSY; + goto exit; + } + +exit: + return ret; +} + +static int rtl8192eu_emu_to_disabled(struct rtl8xxxu_priv *priv) +{ + u8 val8; + + /* 0x04[12:11] = 01 enable WL suspend */ + val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1); + val8 &= ~(BIT(3) | BIT(4)); + val8 |= BIT(3); + rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8); + + return 0; +} + static int rtl8192eu_power_on(struct rtl8xxxu_priv *priv) { u16 val16; @@ -1446,6 +1554,40 @@ exit: return ret; } +void rtl8192eu_power_off(struct rtl8xxxu_priv *priv) +{ + u8 val8; + u16 val16; + + rtl8xxxu_flush_fifo(priv); + + val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL); + val8 &= ~TX_REPORT_CTRL_TIMER_ENABLE; + rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8); + + /* Turn off RF */ + rtl8xxxu_write8(priv, REG_RF_CTRL, 0x00); + + rtl8192eu_active_to_lps(priv); + + /* Reset Firmware if running in RAM */ + if (rtl8xxxu_read8(priv, REG_MCU_FW_DL) & MCU_FW_RAM_SEL) + rtl8xxxu_firmware_self_reset(priv); + + /* Reset MCU */ + val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC); + val16 &= ~SYS_FUNC_CPU_ENABLE; + rtl8xxxu_write16(priv, REG_SYS_FUNC, val16); + + /* Reset MCU ready status */ + rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00); + + rtl8xxxu_reset_8051(priv); + + rtl8192eu_active_to_emu(priv); + rtl8192eu_emu_to_disabled(priv); +} + static void rtl8192e_enable_rf(struct rtl8xxxu_priv *priv) { u32 val32; @@ -1487,7 +1629,7 @@ struct rtl8xxxu_fileops rtl8192eu_fops = { .parse_efuse = rtl8192eu_parse_efuse, .load_firmware = rtl8192eu_load_firmware, .power_on = rtl8192eu_power_on, - .power_off = rtl8xxxu_power_off, + .power_off = rtl8192eu_power_off, .reset_8051 = rtl8xxxu_reset_8051, .llt_init = rtl8xxxu_auto_llt_table, .init_phy_bb = rtl8192eu_init_phy_bb, @@ -1501,10 +1643,12 @@ struct rtl8xxxu_fileops rtl8192eu_fops = { .set_tx_power = rtl8192e_set_tx_power, .update_rate_mask = rtl8xxxu_gen2_update_rate_mask, .report_connect = rtl8xxxu_gen2_report_connect, + .fill_txdesc = rtl8xxxu_fill_txdesc_v2, .writeN_block_size = 128, .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40), .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24), .has_s0s1 = 0, + .gen2_thermal_meter = 1, .adda_1t_init = 0x0fc01616, .adda_1t_path_on = 0x0fc01616, .adda_2t_path_on_a = 0x0fc01616, diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c index 686c551581b1..aef373028155 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c @@ -384,6 +384,7 @@ struct rtl8xxxu_fileops rtl8723au_fops = { .set_tx_power = rtl8xxxu_gen1_set_tx_power, .update_rate_mask = rtl8xxxu_update_rate_mask, .report_connect = rtl8xxxu_gen1_report_connect, + .fill_txdesc = rtl8xxxu_fill_txdesc_v1, .writeN_block_size = 1024, .rx_agg_buf_size = 16000, .tx_desc_size = sizeof(struct rtl8xxxu_txdesc32), @@ -396,4 +397,8 @@ struct rtl8xxxu_fileops rtl8723au_fops = { .pbp_rx = PBP_PAGE_SIZE_128, .pbp_tx = PBP_PAGE_SIZE_128, .mactable = rtl8xxxu_gen1_mac_init_table, + .total_page_num = TX_TOTAL_PAGE_NUM, + .page_num_hi = TX_PAGE_NUM_HI_PQ, + .page_num_lo = TX_PAGE_NUM_LO_PQ, + .page_num_norm = TX_PAGE_NUM_NORM_PQ, }; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c index 9d45afb0e3fd..6c086b5657e9 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c @@ -1662,10 +1662,13 @@ struct rtl8xxxu_fileops rtl8723bu_fops = { .set_tx_power = rtl8723b_set_tx_power, .update_rate_mask = rtl8xxxu_gen2_update_rate_mask, .report_connect = rtl8xxxu_gen2_report_connect, + .fill_txdesc = rtl8xxxu_fill_txdesc_v2, .writeN_block_size = 1024, .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40), .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24), .has_s0s1 = 1, + .has_tx_report = 1, + .gen2_thermal_meter = 1, .adda_1t_init = 0x01c00014, .adda_1t_path_on = 0x01c00014, .adda_2t_path_on_a = 0x01c00014, @@ -1674,4 +1677,8 @@ struct rtl8xxxu_fileops rtl8723bu_fops = { .pbp_rx = PBP_PAGE_SIZE_256, .pbp_tx = PBP_PAGE_SIZE_256, .mactable = rtl8723b_mac_init_table, + .total_page_num = TX_TOTAL_PAGE_NUM_8723B, + .page_num_hi = TX_PAGE_NUM_HI_PQ_8723B, + .page_num_lo = TX_PAGE_NUM_LO_PQ_8723B, + .page_num_norm = TX_PAGE_NUM_NORM_PQ_8723B, }; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index 77048db3b32a..b2d7f6e69667 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -894,7 +894,7 @@ int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv, return retval; } -int +static int rtl8xxxu_gen1_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c, int len) { struct device *dev = &priv->udev->dev; @@ -2472,10 +2472,13 @@ static int rtl8xxxu_llt_write(struct rtl8xxxu_priv *priv, u8 address, u8 data) return ret; } -int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page) +int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv) { int ret; int i; + u8 last_tx_page; + + last_tx_page = priv->fops->total_page_num; for (i = 0; i < last_tx_page; i++) { ret = rtl8xxxu_llt_write(priv, i, i + 1); @@ -2503,7 +2506,7 @@ exit: return ret; } -int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page) +int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv) { u32 val32; int ret = 0; @@ -3847,28 +3850,6 @@ void rtl8xxxu_gen2_disable_rf(struct rtl8xxxu_priv *priv) rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val32); } -static void rtl8xxxu_old_init_queue_reserved_page(struct rtl8xxxu_priv *priv) -{ - u8 val8; - u32 val32; - - if (priv->ep_tx_normal_queue) - val8 = TX_PAGE_NUM_NORM_PQ; - else - val8 = 0; - - rtl8xxxu_write8(priv, REG_RQPN_NPQ, val8); - - val32 = (TX_PAGE_NUM_PUBQ << RQPN_PUB_PQ_SHIFT) | RQPN_LOAD; - - if (priv->ep_tx_high_queue) - val32 |= (TX_PAGE_NUM_HI_PQ << RQPN_HI_PQ_SHIFT); - if (priv->ep_tx_low_queue) - val32 |= (TX_PAGE_NUM_LO_PQ << RQPN_LO_PQ_SHIFT); - - rtl8xxxu_write32(priv, REG_RQPN, val32); -} - static void rtl8xxxu_init_queue_reserved_page(struct rtl8xxxu_priv *priv) { struct rtl8xxxu_fileops *fops = priv->fops; @@ -3891,7 +3872,7 @@ static void rtl8xxxu_init_queue_reserved_page(struct rtl8xxxu_priv *priv) val32 = (nq << RQPN_NPQ_SHIFT) | (eq << RQPN_EPQ_SHIFT); rtl8xxxu_write32(priv, REG_RQPN_NPQ, val32); - pubq = fops->total_page_num - hq - lq - nq; + pubq = fops->total_page_num - hq - lq - nq - 1; val32 = RQPN_LOAD; val32 |= (hq << RQPN_HI_PQ_SHIFT); @@ -3905,6 +3886,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) { struct rtl8xxxu_priv *priv = hw->priv; struct device *dev = &priv->udev->dev; + struct rtl8xxxu_fileops *fops = priv->fops; bool macpower; int ret; u8 val8; @@ -3923,18 +3905,14 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) else macpower = true; - ret = priv->fops->power_on(priv); + ret = fops->power_on(priv); if (ret < 0) { dev_warn(dev, "%s: Failed power on\n", __func__); goto exit; } - if (!macpower) { - if (priv->fops->total_page_num) - rtl8xxxu_init_queue_reserved_page(priv); - else - rtl8xxxu_old_init_queue_reserved_page(priv); - } + if (!macpower) + rtl8xxxu_init_queue_reserved_page(priv); ret = rtl8xxxu_init_queue_priority(priv); dev_dbg(dev, "%s: init_queue_priority %i\n", __func__, ret); @@ -3944,19 +3922,19 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) /* * Set RX page boundary */ - rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, priv->fops->trxff_boundary); + rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, fops->trxff_boundary); ret = rtl8xxxu_download_firmware(priv); - dev_dbg(dev, "%s: download_fiwmare %i\n", __func__, ret); + dev_dbg(dev, "%s: download_firmware %i\n", __func__, ret); if (ret) goto exit; ret = rtl8xxxu_start_firmware(priv); - dev_dbg(dev, "%s: start_fiwmare %i\n", __func__, ret); + dev_dbg(dev, "%s: start_firmware %i\n", __func__, ret); if (ret) goto exit; - if (priv->fops->phy_init_antenna_selection) - priv->fops->phy_init_antenna_selection(priv); + if (fops->phy_init_antenna_selection) + fops->phy_init_antenna_selection(priv); ret = rtl8xxxu_init_mac(priv); @@ -3969,7 +3947,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) if (ret) goto exit; - ret = priv->fops->init_phy_rf(priv); + ret = fops->init_phy_rf(priv); if (ret) goto exit; @@ -3994,13 +3972,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) /* * Set TX buffer boundary */ - if (priv->rtl_chip == RTL8192E) - val8 = TX_TOTAL_PAGE_NUM_8192E + 1; - else - val8 = TX_TOTAL_PAGE_NUM + 1; - - if (priv->rtl_chip == RTL8723B) - val8 -= 1; + val8 = fops->total_page_num + 1; rtl8xxxu_write8(priv, REG_TXPKTBUF_BCNQ_BDNY, val8); rtl8xxxu_write8(priv, REG_TXPKTBUF_MGQ_BDNY, val8); @@ -4013,14 +3985,14 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) * The vendor drivers set PBP for all devices, except 8192e. * There is no explanation for this in any of the sources. */ - val8 = (priv->fops->pbp_rx << PBP_PAGE_SIZE_RX_SHIFT) | - (priv->fops->pbp_tx << PBP_PAGE_SIZE_TX_SHIFT); + val8 = (fops->pbp_rx << PBP_PAGE_SIZE_RX_SHIFT) | + (fops->pbp_tx << PBP_PAGE_SIZE_TX_SHIFT); if (priv->rtl_chip != RTL8192E) rtl8xxxu_write8(priv, REG_PBP, val8); dev_dbg(dev, "%s: macpower %i\n", __func__, macpower); if (!macpower) { - ret = priv->fops->llt_init(priv, TX_TOTAL_PAGE_NUM); + ret = fops->llt_init(priv); if (ret) { dev_warn(dev, "%s: LLT table init failed\n", __func__); goto exit; @@ -4029,13 +4001,12 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) /* * Chip specific quirks */ - priv->fops->usb_quirks(priv); + fops->usb_quirks(priv); /* - * Presumably this is for 8188EU as well - * Enable TX report and TX report timer + * Enable TX report and TX report timer for 8723bu/8188eu/... */ - if (priv->rtl_chip == RTL8723B) { + if (fops->has_tx_report) { val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL); val8 |= TX_REPORT_CTRL_TIMER_ENABLE; rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8); @@ -4170,8 +4141,8 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) rtl8xxxu_write8(priv, REG_RSV_CTRL, val8); } - if (priv->fops->init_aggregation) - priv->fops->init_aggregation(priv); + if (fops->init_aggregation) + fops->init_aggregation(priv); /* * Enable CCK and OFDM block @@ -4188,7 +4159,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) /* * Start out with default power levels for channel 6, 20MHz */ - priv->fops->set_tx_power(priv, 1, false); + fops->set_tx_power(priv, 1, false); /* Let the 8051 take control of antenna setting */ if (priv->rtl_chip != RTL8192E) { @@ -4204,8 +4175,8 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) rtl8xxxu_write16(priv, REG_FAST_EDCA_CTRL, 0); - if (priv->fops->init_statistics) - priv->fops->init_statistics(priv); + if (fops->init_statistics) + fops->init_statistics(priv); if (priv->rtl_chip == RTL8192E) { /* @@ -4223,12 +4194,12 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) rtl8723a_phy_lc_calibrate(priv); - priv->fops->phy_iq_calibrate(priv); + fops->phy_iq_calibrate(priv); /* * This should enable thermal meter */ - if (priv->fops->tx_desc_size == sizeof(struct rtl8xxxu_txdesc40)) + if (fops->gen2_thermal_meter) rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_T_METER_8723B, 0x37cf8); else @@ -4783,6 +4754,113 @@ static void rtl8xxxu_dump_action(struct device *dev, } } +/* + * Fill in v1 (gen1) specific TX descriptor bits. + * This format is used on 8188cu/8192cu/8723au + */ +void +rtl8xxxu_fill_txdesc_v1(struct ieee80211_hdr *hdr, + struct rtl8xxxu_txdesc32 *tx_desc, u32 rate, + u16 rate_flag, bool sgi, bool short_preamble, + bool ampdu_enable) +{ + u16 seq_number; + + seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); + + tx_desc->txdw5 = cpu_to_le32(rate); + + if (ieee80211_is_data(hdr->frame_control)) + tx_desc->txdw5 |= cpu_to_le32(0x0001ff00); + + tx_desc->txdw3 = cpu_to_le32((u32)seq_number << TXDESC32_SEQ_SHIFT); + + if (ampdu_enable) + tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_ENABLE); + else + tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_BREAK); + + if (ieee80211_is_mgmt(hdr->frame_control)) { + tx_desc->txdw5 = cpu_to_le32(rate); + tx_desc->txdw4 |= cpu_to_le32(TXDESC32_USE_DRIVER_RATE); + tx_desc->txdw5 |= cpu_to_le32(6 << TXDESC32_RETRY_LIMIT_SHIFT); + tx_desc->txdw5 |= cpu_to_le32(TXDESC32_RETRY_LIMIT_ENABLE); + } + + if (ieee80211_is_data_qos(hdr->frame_control)) + tx_desc->txdw4 |= cpu_to_le32(TXDESC32_QOS); + + if (short_preamble) + tx_desc->txdw4 |= cpu_to_le32(TXDESC32_SHORT_PREAMBLE); + + if (sgi) + tx_desc->txdw5 |= cpu_to_le32(TXDESC32_SHORT_GI); + + if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) { + /* + * Use RTS rate 24M - does the mac80211 tell + * us which to use? + */ + tx_desc->txdw4 |= cpu_to_le32(DESC_RATE_24M << + TXDESC32_RTS_RATE_SHIFT); + tx_desc->txdw4 |= cpu_to_le32(TXDESC32_RTS_CTS_ENABLE); + tx_desc->txdw4 |= cpu_to_le32(TXDESC32_HW_RTS_ENABLE); + } +} + +/* + * Fill in v2 (gen2) specific TX descriptor bits. + * This format is used on 8192eu/8723bu + */ +void +rtl8xxxu_fill_txdesc_v2(struct ieee80211_hdr *hdr, + struct rtl8xxxu_txdesc32 *tx_desc32, u32 rate, + u16 rate_flag, bool sgi, bool short_preamble, + bool ampdu_enable) +{ + struct rtl8xxxu_txdesc40 *tx_desc40; + u16 seq_number; + + tx_desc40 = (struct rtl8xxxu_txdesc40 *)tx_desc32; + + seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); + + tx_desc40->txdw4 = cpu_to_le32(rate); + if (ieee80211_is_data(hdr->frame_control)) { + tx_desc40->txdw4 |= cpu_to_le32(0x1f << + TXDESC40_DATA_RATE_FB_SHIFT); + } + + tx_desc40->txdw9 = cpu_to_le32((u32)seq_number << TXDESC40_SEQ_SHIFT); + + if (ampdu_enable) + tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE); + else + tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_BREAK); + + if (ieee80211_is_mgmt(hdr->frame_control)) { + tx_desc40->txdw4 = cpu_to_le32(rate); + tx_desc40->txdw3 |= cpu_to_le32(TXDESC40_USE_DRIVER_RATE); + tx_desc40->txdw4 |= + cpu_to_le32(6 << TXDESC40_RETRY_LIMIT_SHIFT); + tx_desc40->txdw4 |= cpu_to_le32(TXDESC40_RETRY_LIMIT_ENABLE); + } + + if (short_preamble) + tx_desc40->txdw5 |= cpu_to_le32(TXDESC40_SHORT_PREAMBLE); + + if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) { + /* + * Use RTS rate 24M - does the mac80211 tell + * us which to use? + */ + tx_desc40->txdw4 |= cpu_to_le32(DESC_RATE_24M << + TXDESC40_RTS_RATE_SHIFT); + tx_desc40->txdw3 |= cpu_to_le32(TXDESC40_RTS_CTS_ENABLE); + tx_desc40->txdw3 |= cpu_to_le32(TXDESC40_HW_RTS_ENABLE); + } +} + static void rtl8xxxu_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, struct sk_buff *skb) @@ -4792,7 +4870,6 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw, struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info); struct rtl8xxxu_priv *priv = hw->priv; struct rtl8xxxu_txdesc32 *tx_desc; - struct rtl8xxxu_txdesc40 *tx_desc40; struct rtl8xxxu_tx_urb *tx_urb; struct ieee80211_sta *sta = NULL; struct ieee80211_vif *vif = tx_info->control.vif; @@ -4803,7 +4880,7 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw, u16 rate_flag = tx_info->control.rates[0].flags; int tx_desc_size = priv->fops->tx_desc_size; int ret; - bool usedesc40, ampdu_enable; + bool usedesc40, ampdu_enable, sgi = false, short_preamble = false; if (skb_headroom(skb) < tx_desc_size) { dev_warn(dev, @@ -4881,107 +4958,26 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw, } } - if (rate_flag & IEEE80211_TX_RC_MCS) + if (rate_flag & IEEE80211_TX_RC_MCS && + !ieee80211_is_mgmt(hdr->frame_control)) rate = tx_info->control.rates[0].idx + DESC_RATE_MCS0; else rate = tx_rate->hw_value; - seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); - if (!usedesc40) { - tx_desc->txdw5 = cpu_to_le32(rate); - - if (ieee80211_is_data(hdr->frame_control)) - tx_desc->txdw5 |= cpu_to_le32(0x0001ff00); - - tx_desc->txdw3 = - cpu_to_le32((u32)seq_number << TXDESC32_SEQ_SHIFT); - - if (ampdu_enable) - tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_ENABLE); - else - tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_BREAK); - - if (ieee80211_is_mgmt(hdr->frame_control)) { - tx_desc->txdw5 = cpu_to_le32(tx_rate->hw_value); - tx_desc->txdw4 |= - cpu_to_le32(TXDESC32_USE_DRIVER_RATE); - tx_desc->txdw5 |= - cpu_to_le32(6 << TXDESC32_RETRY_LIMIT_SHIFT); - tx_desc->txdw5 |= - cpu_to_le32(TXDESC32_RETRY_LIMIT_ENABLE); - } - - if (ieee80211_is_data_qos(hdr->frame_control)) - tx_desc->txdw4 |= cpu_to_le32(TXDESC32_QOS); + if (rate_flag & IEEE80211_TX_RC_SHORT_GI || + (ieee80211_is_data_qos(hdr->frame_control) && + sta && sta->ht_cap.cap & + (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))) + sgi = true; - if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE || - (sta && vif && vif->bss_conf.use_short_preamble)) - tx_desc->txdw4 |= cpu_to_le32(TXDESC32_SHORT_PREAMBLE); + if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE || + (sta && vif && vif->bss_conf.use_short_preamble)) + short_preamble = true; - if (rate_flag & IEEE80211_TX_RC_SHORT_GI || - (ieee80211_is_data_qos(hdr->frame_control) && - sta && sta->ht_cap.cap & - (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))) { - tx_desc->txdw5 |= cpu_to_le32(TXDESC32_SHORT_GI); - } - - if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) { - /* - * Use RTS rate 24M - does the mac80211 tell - * us which to use? - */ - tx_desc->txdw4 |= - cpu_to_le32(DESC_RATE_24M << - TXDESC32_RTS_RATE_SHIFT); - tx_desc->txdw4 |= - cpu_to_le32(TXDESC32_RTS_CTS_ENABLE); - tx_desc->txdw4 |= cpu_to_le32(TXDESC32_HW_RTS_ENABLE); - } - } else { - tx_desc40 = (struct rtl8xxxu_txdesc40 *)tx_desc; - - tx_desc40->txdw4 = cpu_to_le32(rate); - if (ieee80211_is_data(hdr->frame_control)) { - tx_desc->txdw4 |= - cpu_to_le32(0x1f << - TXDESC40_DATA_RATE_FB_SHIFT); - } - - tx_desc40->txdw9 = - cpu_to_le32((u32)seq_number << TXDESC40_SEQ_SHIFT); - - if (ampdu_enable) - tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE); - else - tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_BREAK); - - if (ieee80211_is_mgmt(hdr->frame_control)) { - tx_desc40->txdw4 = cpu_to_le32(tx_rate->hw_value); - tx_desc40->txdw3 |= - cpu_to_le32(TXDESC40_USE_DRIVER_RATE); - tx_desc40->txdw4 |= - cpu_to_le32(6 << TXDESC40_RETRY_LIMIT_SHIFT); - tx_desc40->txdw4 |= - cpu_to_le32(TXDESC40_RETRY_LIMIT_ENABLE); - } + seq_number = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); - if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE || - (sta && vif && vif->bss_conf.use_short_preamble)) - tx_desc40->txdw5 |= - cpu_to_le32(TXDESC40_SHORT_PREAMBLE); - - if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) { - /* - * Use RTS rate 24M - does the mac80211 tell - * us which to use? - */ - tx_desc->txdw4 |= - cpu_to_le32(DESC_RATE_24M << - TXDESC40_RTS_RATE_SHIFT); - tx_desc->txdw3 |= cpu_to_le32(TXDESC40_RTS_CTS_ENABLE); - tx_desc->txdw3 |= cpu_to_le32(TXDESC40_HW_RTS_ENABLE); - } - } + priv->fops->fill_txdesc(hdr, tx_desc, rate, rate_flag, + sgi, short_preamble, ampdu_enable); rtl8xxxu_calc_tx_desc_csum(tx_desc); @@ -5379,7 +5375,8 @@ static void rtl8xxxu_int_complete(struct urb *urb) struct device *dev = &priv->udev->dev; int ret; - dev_dbg(dev, "%s: status %i\n", __func__, urb->status); + if (rtl8xxxu_debug & RTL8XXXU_DEBUG_INTERRUPT) + dev_dbg(dev, "%s: status %i\n", __func__, urb->status); if (urb->status == 0) { usb_anchor_urb(urb, &priv->int_anchor); ret = usb_submit_urb(urb, GFP_ATOMIC); @@ -5704,7 +5701,7 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, switch (action) { case IEEE80211_AMPDU_TX_START: - dev_info(dev, "%s: IEEE80211_AMPDU_TX_START\n", __func__); + dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_START\n", __func__); ampdu_factor = sta->ht_cap.ampdu_factor; ampdu_density = sta->ht_cap.ampdu_density; rtl8xxxu_set_ampdu_factor(priv, ampdu_factor); @@ -5714,21 +5711,21 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, ampdu_factor, ampdu_density); break; case IEEE80211_AMPDU_TX_STOP_FLUSH: - dev_info(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH\n", __func__); + dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH\n", __func__); rtl8xxxu_set_ampdu_factor(priv, 0); rtl8xxxu_set_ampdu_min_space(priv, 0); break; case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: - dev_info(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH_CONT\n", + dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH_CONT\n", __func__); rtl8xxxu_set_ampdu_factor(priv, 0); rtl8xxxu_set_ampdu_min_space(priv, 0); break; case IEEE80211_AMPDU_RX_START: - dev_info(dev, "%s: IEEE80211_AMPDU_RX_START\n", __func__); + dev_dbg(dev, "%s: IEEE80211_AMPDU_RX_START\n", __func__); break; case IEEE80211_AMPDU_RX_STOP: - dev_info(dev, "%s: IEEE80211_AMPDU_RX_STOP\n", __func__); + dev_dbg(dev, "%s: IEEE80211_AMPDU_RX_STOP\n", __func__); break; default: break; @@ -5947,7 +5944,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface, struct ieee80211_hw *hw; struct usb_device *udev; struct ieee80211_supported_band *sband; - int ret = 0; + int ret; int untested = 1; udev = usb_get_dev(interface_to_usbdev(interface)); @@ -5971,6 +5968,18 @@ static int rtl8xxxu_probe(struct usb_interface *interface, if (id->idProduct == 0x1004) untested = 0; break; + case 0x20f4: + if (id->idProduct == 0x648b) + untested = 0; + break; + case 0x2001: + if (id->idProduct == 0x3308) + untested = 0; + break; + case 0x2357: + if (id->idProduct == 0x0109) + untested = 0; + break; default: break; } @@ -5987,6 +5996,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface, hw = ieee80211_alloc_hw(sizeof(struct rtl8xxxu_priv), &rtl8xxxu_ops); if (!hw) { ret = -ENOMEM; + priv = NULL; goto exit; } @@ -6035,6 +6045,8 @@ static int rtl8xxxu_probe(struct usb_interface *interface, } ret = rtl8xxxu_init_device(hw); + if (ret) + goto exit; hw->wiphy->max_scan_ssids = 1; hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; @@ -6085,9 +6097,20 @@ static int rtl8xxxu_probe(struct usb_interface *interface, goto exit; } + return 0; + exit: - if (ret < 0) - usb_put_dev(udev); + usb_set_intfdata(interface, NULL); + + if (priv) { + kfree(priv->fw_data); + mutex_destroy(&priv->usb_buf_mutex); + mutex_destroy(&priv->h2c_mutex); + } + usb_put_dev(udev); + + ieee80211_free_hw(hw); + return ret; } @@ -6111,6 +6134,11 @@ static void rtl8xxxu_disconnect(struct usb_interface *interface) mutex_destroy(&priv->usb_buf_mutex); mutex_destroy(&priv->h2c_mutex); + if (priv->udev->state != USB_STATE_NOTATTACHED) { + dev_info(&priv->udev->dev, + "Device still attached, trying to reset\n"); + usb_reset_device(priv->udev); + } usb_put_dev(priv->udev); ieee80211_free_hw(hw); } @@ -6124,6 +6152,9 @@ static struct usb_device_id dev_table[] = { .driver_info = (unsigned long)&rtl8723au_fops}, {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x818b, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192eu_fops}, +/* Tested by Myckel Habets */ +{USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0109, 0xff, 0xff, 0xff), + .driver_info = (unsigned long)&rtl8192eu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0xb720, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8723bu_fops}, #ifdef CONFIG_RTL8XXXU_UNTESTED @@ -6140,6 +6171,12 @@ static struct usb_device_id dev_table[] = { /* Tested by Andrea Merello */ {USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x1004, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192cu_fops}, +/* Tested by Jocelyn Mayer */ +{USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x648b, 0xff, 0xff, 0xff), + .driver_info = (unsigned long)&rtl8192cu_fops}, +/* Tested by Stefano Bravi */ +{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3308, 0xff, 0xff, 0xff), + .driver_info = (unsigned long)&rtl8192cu_fops}, /* Currently untested 8188 series devices */ {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8191, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192cu_fops}, @@ -6187,8 +6224,6 @@ static struct usb_device_id dev_table[] = { .driver_info = (unsigned long)&rtl8192cu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(0x13d3, 0x3357, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192cu_fops}, -{USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3308, 0xff, 0xff, 0xff), - .driver_info = (unsigned long)&rtl8192cu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x330b, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192cu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0x4902, 0xff, 0xff, 0xff), @@ -6199,8 +6234,6 @@ static struct usb_device_id dev_table[] = { .driver_info = (unsigned long)&rtl8192cu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(0x2019, 0xed17, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192cu_fops}, -{USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x648b, 0xff, 0xff, 0xff), - .driver_info = (unsigned long)&rtl8192cu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(0x4855, 0x0090, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192cu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(0x4856, 0x0091, 0xff, 0xff, 0xff), diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h index 921c5653fff2..315ccfb2dff5 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h @@ -213,10 +213,66 @@ #define REG_HMBOX_EXT_1 0x008a #define REG_HMBOX_EXT_2 0x008c #define REG_HMBOX_EXT_3 0x008e + /* Interrupt registers for 8192e/8723bu/8812 */ #define REG_HIMR0 0x00b0 +#define IMR0_TXCCK BIT(30) /* TXRPT interrupt when CCX bit + of the packet is set */ +#define IMR0_PSTIMEOUT BIT(29) /* Power Save Time Out Int */ +#define IMR0_GTINT4 BIT(28) /* Set when GTIMER4 expires */ +#define IMR0_GTINT3 BIT(27) /* Set when GTIMER3 expires */ +#define IMR0_TBDER BIT(26) /* Transmit Beacon0 Error */ +#define IMR0_TBDOK BIT(25) /* Transmit Beacon0 OK */ +#define IMR0_TSF_BIT32_TOGGLE BIT(24) /* TSF Timer BIT32 toggle + indication interrupt */ +#define IMR0_BCNDMAINT0 BIT(20) /* Beacon DMA Interrupt 0 */ +#define IMR0_BCNDERR0 BIT(16) /* Beacon Queue DMA Error 0 */ +#define IMR0_HSISR_IND_ON_INT BIT(15) /* HSISR Indicator (HSIMR & + HSISR is true) */ +#define IMR0_BCNDMAINT_E BIT(14) /* Beacon DMA Interrupt + Extension for Win7 */ +#define IMR0_ATIMEND BIT(12) /* CTWidnow End or + ATIM Window End */ +#define IMR0_HISR1_IND_INT BIT(11) /* HISR1 Indicator + (HISR1 & HIMR1 is true) */ +#define IMR0_C2HCMD BIT(10) /* CPU to Host Command INT + Status, Write 1 to clear */ +#define IMR0_CPWM2 BIT(9) /* CPU power Mode exchange INT + Status, Write 1 to clear */ +#define IMR0_CPWM BIT(8) /* CPU power Mode exchange INT + Status, Write 1 to clear */ +#define IMR0_HIGHDOK BIT(7) /* High Queue DMA OK */ +#define IMR0_MGNTDOK BIT(6) /* Management Queue DMA OK */ +#define IMR0_BKDOK BIT(5) /* AC_BK DMA OK */ +#define IMR0_BEDOK BIT(4) /* AC_BE DMA OK */ +#define IMR0_VIDOK BIT(3) /* AC_VI DMA OK */ +#define IMR0_VODOK BIT(2) /* AC_VO DMA OK */ +#define IMR0_RDU BIT(1) /* Rx Descriptor Unavailable */ +#define IMR0_ROK BIT(0) /* Receive DMA OK */ #define REG_HISR0 0x00b4 #define REG_HIMR1 0x00b8 +#define IMR1_BCNDMAINT7 BIT(27) /* Beacon DMA Interrupt 7 */ +#define IMR1_BCNDMAINT6 BIT(26) /* Beacon DMA Interrupt 6 */ +#define IMR1_BCNDMAINT5 BIT(25) /* Beacon DMA Interrupt 5 */ +#define IMR1_BCNDMAINT4 BIT(24) /* Beacon DMA Interrupt 4 */ +#define IMR1_BCNDMAINT3 BIT(23) /* Beacon DMA Interrupt 3 */ +#define IMR1_BCNDMAINT2 BIT(22) /* Beacon DMA Interrupt 2 */ +#define IMR1_BCNDMAINT1 BIT(21) /* Beacon DMA Interrupt 1 */ +#define IMR1_BCNDERR7 BIT(20) /* Beacon Queue DMA Err Int 7 */ +#define IMR1_BCNDERR6 BIT(19) /* Beacon Queue DMA Err Int 6 */ +#define IMR1_BCNDERR5 BIT(18) /* Beacon Queue DMA Err Int 5 */ +#define IMR1_BCNDERR4 BIT(17) /* Beacon Queue DMA Err Int 4 */ +#define IMR1_BCNDERR3 BIT(16) /* Beacon Queue DMA Err Int 3 */ +#define IMR1_BCNDERR2 BIT(15) /* Beacon Queue DMA Err Int 2 */ +#define IMR1_BCNDERR1 BIT(14) /* Beacon Queue DMA Err Int 1 */ +#define IMR1_ATIMEND_E BIT(13) /* ATIM Window End Extension + for Win7 */ +#define IMR1_TXERR BIT(11) /* Tx Error Flag Int Status, + write 1 to clear */ +#define IMR1_RXERR BIT(10) /* Rx Error Flag Int Status, + write 1 to clear */ +#define IMR1_TXFOVW BIT(9) /* Transmit FIFO Overflow */ +#define IMR1_RXFOVW BIT(8) /* Receive FIFO Overflow */ #define REG_HISR1 0x00bc /* Host suspend counter on FPGA platform */ @@ -620,6 +676,7 @@ #define REG_SCH_TXCMD 0x05d0 /* define REG_FW_TSF_SYNC_CNT 0x04a0 */ +#define REG_SCH_TX_CMD 0x05f8 #define REG_FW_RESET_TSF_CNT_1 0x05fc #define REG_FW_RESET_TSF_CNT_0 0x05fd #define REG_FW_BCN_DIS_CNT 0x05fe @@ -780,6 +837,10 @@ #define FPGA_RF_MODE_OFDM BIT(25) #define REG_FPGA0_TX_INFO 0x0804 +#define FPGA0_TX_INFO_OFDM_PATH_A BIT(0) +#define FPGA0_TX_INFO_OFDM_PATH_B BIT(1) +#define FPGA0_TX_INFO_OFDM_PATH_C BIT(2) +#define FPGA0_TX_INFO_OFDM_PATH_D BIT(3) #define REG_FPGA0_PSD_FUNC 0x0808 #define REG_FPGA0_TX_GAIN 0x080c #define REG_FPGA0_RF_TIMING1 0x0810 diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c index 41f77f8a309e..f95760c13c56 100644 --- a/drivers/net/wireless/realtek/rtlwifi/core.c +++ b/drivers/net/wireless/realtek/rtlwifi/core.c @@ -765,7 +765,8 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) mac->bw_40 = false; mac->bw_80 = false; RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", + channel_type); break; } } @@ -1135,7 +1136,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, mac->mode = WIRELESS_MODE_AC_24G; } - if (vif->type == NL80211_IFTYPE_STATION && sta) + if (vif->type == NL80211_IFTYPE_STATION) rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); rcu_read_unlock(); diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index d12586d4f845..0dfa9eac3926 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -179,7 +179,8 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", + rtlpci->const_support_pciaspm); break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c index 9a64f9b703e5..18d979affc18 100644 --- a/drivers/net/wireless/realtek/rtlwifi/ps.c +++ b/drivers/net/wireless/realtek/rtlwifi/ps.c @@ -151,7 +151,7 @@ static bool rtl_ps_set_rf_state(struct ieee80211_hw *hw, default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", state_toset); break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c index 3524441fd516..6ee6bf8e7eaf 100644 --- a/drivers/net/wireless/realtek/rtlwifi/regd.c +++ b/drivers/net/wireless/realtek/rtlwifi/regd.c @@ -345,9 +345,9 @@ static const struct ieee80211_regdomain *_rtl_regdomain_select( return &rtl_regdom_no_midband; case COUNTRY_CODE_IC: return &rtl_regdom_11; - case COUNTRY_CODE_ETSI: case COUNTRY_CODE_TELEC_NETGEAR: return &rtl_regdom_60_64; + case COUNTRY_CODE_ETSI: case COUNTRY_CODE_SPAIN: case COUNTRY_CODE_FRANCE: case COUNTRY_CODE_ISRAEL: @@ -406,6 +406,8 @@ static u8 channel_plan_to_country_code(u8 channelplan) return COUNTRY_CODE_WORLD_WIDE_13; case 0x22: return COUNTRY_CODE_IC; + case 0x25: + return COUNTRY_CODE_ETSI; case 0x32: return COUNTRY_CODE_TELEC_NETGEAR; case 0x41: diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c index 629125658b87..5360d5332359 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c @@ -334,7 +334,7 @@ static void _rtl88e_fill_h2c_command(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", boxnum); break; } isfw_read = _rtl88e_check_fw_read_last_h2c(hw, boxnum); @@ -405,7 +405,7 @@ static void _rtl88e_fill_h2c_command(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", cmd_len); break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c index 4ab6201daf1a..37d6efc3d240 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c @@ -355,9 +355,11 @@ void rtl88ee_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) *((u64 *)(val)) = tsf; break; } + case HAL_DEF_WOWLAN: + break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process %x\n", variable); + "switch case %#x not processed\n", variable); break; } } @@ -571,7 +573,8 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", + e_aci); break; } } @@ -735,7 +738,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process %x\n", variable); + "switch case %#x not processed\n", variable); break; } } @@ -2352,7 +2355,7 @@ void rtl88ee_set_key(struct ieee80211_hw *hw, u32 key_index, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", enc_algo); enc_algo = CAM_TKIP; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c index b504bd092fc4..f05c2c674165 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c @@ -62,7 +62,7 @@ void rtl88ee_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = true; @@ -100,7 +100,7 @@ void rtl88ee_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = false; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c index 7498a1218cba..fffaa92eda81 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c @@ -1346,7 +1346,8 @@ static bool _rtl88e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + currentcmd->cmdid); break; } @@ -2128,7 +2129,7 @@ bool rtl88e_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", iotype); break; } } while (false); @@ -2166,7 +2167,8 @@ static void rtl88e_phy_set_io(struct ieee80211_hw *hw) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + rtlphy->current_io_type); break; } rtlphy->set_io_inprogress = false; @@ -2319,7 +2321,7 @@ static bool _rtl88ee_phy_set_rf_power_state(struct ieee80211_hw *hw, } default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", rfpwr_state); bresult = false; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c index 47e32cb0ec1a..e7b11b40e68d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c @@ -280,7 +280,7 @@ static struct rtl_mod_params rtl88ee_mod_params = { .debug = DBG_EMERG, }; -static struct rtl_hal_cfg rtl88ee_hal_cfg = { +static const struct rtl_hal_cfg rtl88ee_hal_cfg = { .bar_id = 2, .write_readback = true, .name = "rtl88e_pci", diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c index 43fcb25c885f..7d152466152b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c @@ -352,7 +352,7 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", boxnum); break; } @@ -456,7 +456,7 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", cmd_len); break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c index 60ab2ec4f4ef..27e3d5f9ca34 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c @@ -910,7 +910,8 @@ bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + currentcmd->cmdid); break; } @@ -1567,7 +1568,7 @@ bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", iotype); break; } } while (false); @@ -1605,7 +1606,8 @@ void rtl92c_phy_set_io(struct ieee80211_hw *hw) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + rtlphy->current_io_type); break; } rtlphy->set_io_inprogress = false; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c index 244607951e28..a47be73a0980 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c @@ -141,9 +141,11 @@ void rtl92ce_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } + case HAL_DEF_WOWLAN: + break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", variable); break; } } @@ -367,7 +369,8 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", + e_aci); break; } } @@ -2154,7 +2157,7 @@ void rtl92ce_set_key(struct ieee80211_hw *hw, u32 key_index, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", enc_algo); enc_algo = CAM_TKIP; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c index 8283e9b27639..24e483ba3fa4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c @@ -62,7 +62,7 @@ void rtl92ce_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = true; @@ -97,7 +97,7 @@ void rtl92ce_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = false; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c index 1ee5a6ae9960..46d0d945f283 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c @@ -300,12 +300,9 @@ bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, } break; case RF90_PATH_C: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); - break; case RF90_PATH_D: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", rfpath); break; default: break; @@ -554,7 +551,7 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, } default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", rfpwr_state); bresult = false; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c index 4780bdc63b2b..87aa209ae325 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c @@ -258,7 +258,7 @@ static struct rtl_mod_params rtl92ce_mod_params = { .debug = DBG_EMERG, }; -static struct rtl_hal_cfg rtl92ce_hal_cfg = { +static const struct rtl_hal_cfg rtl92ce_hal_cfg = { .bar_id = 2, .write_readback = true, .name = "rtl92c_pci", diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c index 8789752f8143..ae8f055483fa 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c @@ -1560,7 +1560,7 @@ void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", variable); break; } } @@ -1931,7 +1931,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", variable); break; } } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c index 75a2deb23af1..8514ab652520 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c @@ -62,7 +62,7 @@ void rtl92cu_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = true; @@ -95,7 +95,7 @@ void rtl92cu_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = false; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c index c972fa50926d..4b2976465905 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c @@ -277,12 +277,9 @@ bool rtl92cu_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, } break; case RF90_PATH_C: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); - break; case RF90_PATH_D: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", rfpath); break; default: break; @@ -517,7 +514,7 @@ static bool _rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", rfpwr_state); bresult = false; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c index 62ef8209718f..8de29cc3ced0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c @@ -435,7 +435,7 @@ static void _rtl92d_fill_h2c_command(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", boxnum); break; } isfw_read = _rtl92d_check_fw_read_last_h2c(hw, boxnum); @@ -512,7 +512,7 @@ static void _rtl92d_fill_h2c_command(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", cmd_len); break; } bwrite_success = true; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c index b0f632462335..d91f8bbfe7a0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c @@ -164,9 +164,11 @@ void rtl92de_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) case HW_VAR_INT_AC: *((bool *)(val)) = rtlpriv->dm.disable_tx_int; break; + case HAL_DEF_WOWLAN: + break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", variable); break; } } @@ -361,7 +363,8 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", + e_aci); break; } } @@ -502,7 +505,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", variable); break; } } @@ -1757,7 +1760,7 @@ static void _rtl92de_read_adapter_info(struct ieee80211_hw *hw) return; if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params)) - return; + goto exit; _rtl92de_efuse_update_chip_version(hw); _rtl92de_read_macphymode_and_bandtype(hw, hwinfo); @@ -1790,6 +1793,7 @@ static void _rtl92de_read_adapter_info(struct ieee80211_hw *hw) break; } rtlefuse->txpwr_fromeprom = true; +exit: kfree(hwinfo); } @@ -2170,7 +2174,7 @@ void rtl92de_set_key(struct ieee80211_hw *hw, u32 key_index, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", enc_algo); enc_algo = CAM_TKIP; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c index 76a57ae4af3e..811ba57eb9bb 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c @@ -71,7 +71,7 @@ void rtl92de_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = true; @@ -106,7 +106,7 @@ void rtl92de_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = false; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c index d334d2a5ea63..2a1edfd21b96 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c @@ -588,7 +588,7 @@ static bool _rtl92d_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, * setting. */ udelay(1); RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "The Rtl819XAGCTAB_Array_Table[0] is %ul Rtl819XPHY_REGArray[1] is %ul\n", + "The Rtl819XAGCTAB_Array_Table[0] is %u Rtl819XPHY_REGArray[1] is %u\n", agctab_array_table[i], agctab_array_table[i + 1]); } @@ -604,7 +604,7 @@ static bool _rtl92d_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, * setting. */ udelay(1); RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "The Rtl819XAGCTAB_Array_Table[0] is %ul Rtl819XPHY_REGArray[1] is %ul\n", + "The Rtl819XAGCTAB_Array_Table[0] is %u Rtl819XPHY_REGArray[1] is %u\n", agctab_array_table[i], agctab_array_table[i + 1]); } @@ -620,7 +620,7 @@ static bool _rtl92d_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, * setting. */ udelay(1); RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "The Rtl819XAGCTAB_5GArray_Table[0] is %ul Rtl819XPHY_REGArray[1] is %ul\n", + "The Rtl819XAGCTAB_5GArray_Table[0] is %u Rtl819XPHY_REGArray[1] is %u\n", agctab_5garray_table[i], agctab_5garray_table[i + 1]); } @@ -836,12 +836,9 @@ bool rtl92d_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, } break; case RF90_PATH_C: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); - break; case RF90_PATH_D: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", rfpath); break; } return true; @@ -2850,7 +2847,8 @@ static bool _rtl92d_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", + currentcmd->cmdid); break; } break; @@ -2963,7 +2961,8 @@ static void rtl92d_phy_set_io(struct ieee80211_hw *hw) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", + rtlphy->current_io_type); break; } rtlphy->set_io_inprogress = false; @@ -2994,7 +2993,7 @@ bool rtl92d_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", iotype); break; } } while (false); @@ -3182,7 +3181,7 @@ bool rtl92d_phy_set_rf_power_state(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", rfpwr_state); bresult = false; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c index c6e09a19de1a..0538a4d09568 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c @@ -262,7 +262,7 @@ static struct rtl_mod_params rtl92de_mod_params = { .debug = DBG_EMERG, }; -static struct rtl_hal_cfg rtl92de_hal_cfg = { +static const struct rtl_hal_cfg rtl92de_hal_cfg = { .bar_id = 2, .write_readback = true, .name = "rtl8192de", diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c index 0708eedd9671..b3f6a9ed15d4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c @@ -344,7 +344,7 @@ static void _rtl92ee_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", boxnum); break; } @@ -433,7 +433,7 @@ static void _rtl92ee_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", cmd_len); break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c index b07af8d15273..ebf663e1a81a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c @@ -338,9 +338,11 @@ void rtl92ee_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) *((u64 *)(val)) = tsf; } break; + case HAL_DEF_WOWLAN: + break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG, - "switch case not process %x\n", variable); + "switch case %#x not processed\n", variable); break; } } @@ -566,7 +568,8 @@ void rtl92ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG, - "switch case not process\n"); + "switch case %#x not processed\n", + e_aci); break; } } @@ -685,7 +688,7 @@ void rtl92ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG, - "switch case not process %x\n", variable); + "switch case %#x not processed\n", variable); break; } } @@ -2463,7 +2466,7 @@ void rtl92ee_set_key(struct ieee80211_hw *hw, u32 key_index, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG, - "switch case not process\n"); + "switch case %#x not processed\n", enc_algo); enc_algo = CAM_TKIP; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c index 8388e371c8e2..47da05dd3076 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c @@ -61,7 +61,7 @@ void rtl92ee_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = true; @@ -91,7 +91,7 @@ void rtl92ee_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = false; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c index beafc9a10ad8..5ad7e753c357 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c @@ -1927,7 +1927,8 @@ static bool _rtl92ee_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + currentcmd->cmdid); break; } @@ -3001,7 +3002,7 @@ bool rtl92ee_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", iotype); break; } } while (false); @@ -3041,7 +3042,8 @@ static void rtl92ee_phy_set_io(struct ieee80211_hw *hw) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + rtlphy->current_io_type); break; } rtlphy->set_io_inprogress = false; @@ -3187,7 +3189,7 @@ static bool _rtl92ee_phy_set_rf_power_state(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", rfpwr_state); bresult = false; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c index c31c6bfb536d..ac299cbe59b0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c @@ -262,7 +262,7 @@ static struct rtl_mod_params rtl92ee_mod_params = { .debug = DBG_EMERG, }; -static struct rtl_hal_cfg rtl92ee_hal_cfg = { +static const struct rtl_hal_cfg rtl92ee_hal_cfg = { .bar_id = 2, .write_readback = true, .name = "rtl92ee_pci", diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c index ddfa0aee5bf8..52e4430edb54 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c @@ -77,9 +77,11 @@ void rtl92se_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) *((bool *)(val)) = rtlpriv->dm.current_mrc_switch; break; } + case HAL_DEF_WOWLAN: + break; default: { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", variable); break; } } @@ -297,7 +299,8 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", + e_aci); break; } } @@ -433,7 +436,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", variable); break; } @@ -2465,7 +2468,7 @@ void rtl92se_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", enc_algo); enc_algo = CAM_TKIP; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c index 44949b5cbb87..9849cb988186 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c @@ -68,7 +68,7 @@ void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = true; @@ -104,7 +104,7 @@ void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = false; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c index 881821f4e243..4bb75581ab38 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c @@ -442,7 +442,8 @@ static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", + currentcmd->cmdid); break; } @@ -648,7 +649,7 @@ bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not processed\n"); + "switch case %#x not processed\n", rfpwr_state); bresult = false; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c index 31baca41ac2f..5e8e02d5de8a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c @@ -306,7 +306,7 @@ static struct rtl_mod_params rtl92se_mod_params = { /* Because memory R/W bursting will cause system hang/crash * for 92se, so we don't read back after every write action */ -static struct rtl_hal_cfg rtl92se_hal_cfg = { +static const struct rtl_hal_cfg rtl92se_hal_cfg = { .bar_id = 1, .write_readback = false, .name = "rtl92s_pci", diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c index b7c0d38ee5b5..1186755e55b8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c @@ -124,7 +124,7 @@ static void _rtl8723e_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", boxnum); break; } @@ -230,7 +230,7 @@ static void _rtl8723e_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", cmd_len); break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c index b88c7ee72dbf..f8be0bd7e326 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c @@ -141,9 +141,11 @@ void rtl8723e_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } + case HAL_DEF_WOWLAN: + break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", variable); break; } } @@ -366,7 +368,8 @@ void rtl8723e_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + e_aci); break; } } @@ -546,7 +549,7 @@ void rtl8723e_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", variable); break; } } @@ -1654,7 +1657,7 @@ static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw, rtlefuse->autoload_failflag, hwinfo); if (rtlhal->oem_id != RT_CID_DEFAULT) - return; + goto exit; switch (rtlefuse->eeprom_oemid) { case EEPROM_CID_DEFAULT: @@ -2225,7 +2228,7 @@ void rtl8723e_set_key(struct ieee80211_hw *hw, u32 key_index, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", enc_algo); enc_algo = CAM_TKIP; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c index 13173351cbfd..c7be9342136c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c @@ -63,7 +63,7 @@ void rtl8723e_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = true; @@ -105,7 +105,7 @@ void rtl8723e_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = false; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c index 601b78efedfb..17b58cb32d55 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c @@ -1023,7 +1023,8 @@ static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + currentcmd->cmdid); break; } @@ -1499,7 +1500,7 @@ bool rtl8723e_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", iotype); break; } } while (false); @@ -1536,7 +1537,8 @@ static void rtl8723e_phy_set_io(struct ieee80211_hw *hw) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + rtlphy->current_io_type); break; } rtlphy->set_io_inprogress = false; @@ -1682,7 +1684,7 @@ static bool _rtl8723e_phy_set_rf_power_state(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", rfpwr_state); bresult = false; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c index ff49a8c0ff61..89c828ad89f4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c @@ -276,7 +276,7 @@ static struct rtl_mod_params rtl8723e_mod_params = { .disable_watchdog = false, }; -static struct rtl_hal_cfg rtl8723e_hal_cfg = { +static const struct rtl_hal_cfg rtl8723e_hal_cfg = { .bar_id = 2, .write_readback = true, .name = "rtl8723e_pci", diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c index d5da0f3c1217..8c5c27ce8e05 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c @@ -122,7 +122,7 @@ static void _rtl8723be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", boxnum); break; } @@ -195,7 +195,7 @@ static void _rtl8723be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", cmd_len); break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c index 82e4476cab23..aba60c3145c5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c @@ -348,9 +348,11 @@ void rtl8723be_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) *((u64 *)(val)) = tsf; } break; + case HAL_DEF_WOWLAN: + break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process %x\n", variable); + "switch case %#x not processed\n", variable); break; } } @@ -607,7 +609,8 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + e_aci); break; } } @@ -723,8 +726,7 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process %x\n", - variable); + "switch case %#x not processed\n", variable); break; } } @@ -2565,7 +2567,7 @@ void rtl8723be_set_key(struct ieee80211_hw *hw, u32 key_index, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", enc_algo); enc_algo = CAM_TKIP; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c index 4196efb723a2..497913eb3b37 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c @@ -58,7 +58,7 @@ void rtl8723be_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = true; @@ -100,7 +100,7 @@ void rtl8723be_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = false; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c index 285818df149b..3cc2232f25ca 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c @@ -837,7 +837,7 @@ bool rtl8723be_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, break; case RF90_PATH_D: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", rfpath); break; } return true; @@ -1507,7 +1507,8 @@ static bool _rtl8723be_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + currentcmd->cmdid); break; } @@ -2515,7 +2516,7 @@ bool rtl8723be_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", iotype); break; } } while (false); @@ -2553,7 +2554,8 @@ static void rtl8723be_phy_set_io(struct ieee80211_hw *hw) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + rtlphy->current_io_type); break; } rtlphy->set_io_inprogress = false; @@ -2705,7 +2707,7 @@ static bool _rtl8723be_phy_set_rf_power_state(struct ieee80211_hw *hw, default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", rfpwr_state); bresult = false; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c index 2101793438ed..20b53f035483 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c @@ -276,7 +276,7 @@ static struct rtl_mod_params rtl8723be_mod_params = { .ant_sel = 0, }; -static struct rtl_hal_cfg rtl8723be_hal_cfg = { +static const struct rtl_hal_cfg rtl8723be_hal_cfg = { .bar_id = 2, .write_readback = true, .name = "rtl8723be_pci", diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c index a4fc70e8c9c0..b665446351a4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c @@ -392,7 +392,7 @@ static void _rtl8821ae_fill_h2c_command(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", boxnum); break; } @@ -481,7 +481,7 @@ static void _rtl8821ae_fill_h2c_command(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", cmd_len); break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c index 0cddf1ad0fff..1281ebe0c30a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c @@ -480,7 +480,7 @@ void rtl8821ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process %x\n", variable); + "switch case %#x not processed\n", variable); break; } } @@ -671,7 +671,8 @@ void rtl8821ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", + e_aci); break; } } @@ -800,7 +801,7 @@ void rtl8821ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process %x\n", variable); + "switch case %#x not processed\n", variable); break; } } @@ -3934,7 +3935,7 @@ void rtl8821ae_set_key(struct ieee80211_hw *hw, u32 key_index, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", enc_algo); enc_algo = CAM_TKIP; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c index ba1946a0280e..fcb3b28c6b8f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c @@ -60,7 +60,7 @@ void rtl8821ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = true; @@ -133,7 +133,7 @@ void rtl8821ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "switch case not process\n"); + "switch case %#x not processed\n", pled->ledpin); break; } pled->ledon = false; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c index a71bfe38e7e1..5dad402171c2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c @@ -2063,12 +2063,9 @@ bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, } break; case RF90_PATH_C: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); - break; case RF90_PATH_D: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", rfpath); break; } return true; @@ -2133,16 +2130,10 @@ bool rtl8821ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, break; case RF90_PATH_B: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); - break; case RF90_PATH_C: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); - break; case RF90_PATH_D: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", rfpath); break; } return true; @@ -4670,7 +4661,7 @@ bool rtl8821ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", iotype); break; } } while (false); @@ -4714,7 +4705,8 @@ static void rtl8821ae_phy_set_io(struct ieee80211_hw *hw) break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", + rtlphy->current_io_type); break; } rtlphy->set_io_inprogress = false; @@ -4820,7 +4812,7 @@ static bool _rtl8821ae_phy_set_rf_power_state(struct ieee80211_hw *hw, break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "switch case not process\n"); + "switch case %#x not processed\n", rfpwr_state); bresult = false; break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c index 4159f9b14db6..22f687b1f133 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c @@ -316,7 +316,7 @@ static struct rtl_mod_params rtl8821ae_mod_params = { .disable_watchdog = 0, }; -static struct rtl_hal_cfg rtl8821ae_hal_cfg = { +static const struct rtl_hal_cfg rtl8821ae_hal_cfg = { .bar_id = 2, .write_readback = true, .name = "rtl8821ae_pci", diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index 41617b7b0822..32aa5c1d070a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -739,11 +739,8 @@ static int _rtl_usb_receive(struct ieee80211_hw *hw) for (i = 0; i < rtlusb->rx_urb_num; i++) { err = -ENOMEM; urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) { - RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG, - "Failed to alloc URB!!\n"); + if (!urb) goto err_out; - } err = _rtl_prep_rx_urb(hw, rtlusb, urb, GFP_KERNEL); if (err < 0) { @@ -907,15 +904,12 @@ static void _rtl_tx_complete(struct urb *urb) static struct urb *_rtl_usb_tx_urb_setup(struct ieee80211_hw *hw, struct sk_buff *skb, u32 ep_num) { - struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw)); struct urb *_urb; WARN_ON(NULL == skb); _urb = usb_alloc_urb(0, GFP_ATOMIC); if (!_urb) { - RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG, - "Can't allocate URB for bulk out!\n"); kfree_skb(skb); return NULL; } diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index c5086c2229aa..595f7d5d091a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -394,110 +394,110 @@ enum io_type { }; enum hw_variables { - HW_VAR_ETHER_ADDR, - HW_VAR_MULTICAST_REG, - HW_VAR_BASIC_RATE, - HW_VAR_BSSID, - HW_VAR_MEDIA_STATUS, - HW_VAR_SECURITY_CONF, - HW_VAR_BEACON_INTERVAL, - HW_VAR_ATIM_WINDOW, - HW_VAR_LISTEN_INTERVAL, - HW_VAR_CS_COUNTER, - HW_VAR_DEFAULTKEY0, - HW_VAR_DEFAULTKEY1, - HW_VAR_DEFAULTKEY2, - HW_VAR_DEFAULTKEY3, - HW_VAR_SIFS, - HW_VAR_R2T_SIFS, - HW_VAR_DIFS, - HW_VAR_EIFS, - HW_VAR_SLOT_TIME, - HW_VAR_ACK_PREAMBLE, - HW_VAR_CW_CONFIG, - HW_VAR_CW_VALUES, - HW_VAR_RATE_FALLBACK_CONTROL, - HW_VAR_CONTENTION_WINDOW, - HW_VAR_RETRY_COUNT, - HW_VAR_TR_SWITCH, - HW_VAR_COMMAND, - HW_VAR_WPA_CONFIG, - HW_VAR_AMPDU_MIN_SPACE, - HW_VAR_SHORTGI_DENSITY, - HW_VAR_AMPDU_FACTOR, - HW_VAR_MCS_RATE_AVAILABLE, - HW_VAR_AC_PARAM, - HW_VAR_ACM_CTRL, - HW_VAR_DIS_Req_Qsize, - HW_VAR_CCX_CHNL_LOAD, - HW_VAR_CCX_NOISE_HISTOGRAM, - HW_VAR_CCX_CLM_NHM, - HW_VAR_TxOPLimit, - HW_VAR_TURBO_MODE, - HW_VAR_RF_STATE, - HW_VAR_RF_OFF_BY_HW, - HW_VAR_BUS_SPEED, - HW_VAR_SET_DEV_POWER, - - HW_VAR_RCR, - HW_VAR_RATR_0, - HW_VAR_RRSR, - HW_VAR_CPU_RST, - HW_VAR_CHECK_BSSID, - HW_VAR_LBK_MODE, - HW_VAR_AES_11N_FIX, - HW_VAR_USB_RX_AGGR, - HW_VAR_USER_CONTROL_TURBO_MODE, - HW_VAR_RETRY_LIMIT, - HW_VAR_INIT_TX_RATE, - HW_VAR_TX_RATE_REG, - HW_VAR_EFUSE_USAGE, - HW_VAR_EFUSE_BYTES, - HW_VAR_AUTOLOAD_STATUS, - HW_VAR_RF_2R_DISABLE, - HW_VAR_SET_RPWM, - HW_VAR_H2C_FW_PWRMODE, - HW_VAR_H2C_FW_JOINBSSRPT, - HW_VAR_H2C_FW_MEDIASTATUSRPT, - HW_VAR_H2C_FW_P2P_PS_OFFLOAD, - HW_VAR_FW_PSMODE_STATUS, - HW_VAR_INIT_RTS_RATE, - HW_VAR_RESUME_CLK_ON, - HW_VAR_FW_LPS_ACTION, - HW_VAR_1X1_RECV_COMBINE, - HW_VAR_STOP_SEND_BEACON, - HW_VAR_TSF_TIMER, - HW_VAR_IO_CMD, - - HW_VAR_RF_RECOVERY, - HW_VAR_H2C_FW_UPDATE_GTK, - HW_VAR_WF_MASK, - HW_VAR_WF_CRC, - HW_VAR_WF_IS_MAC_ADDR, - HW_VAR_H2C_FW_OFFLOAD, - HW_VAR_RESET_WFCRC, - - HW_VAR_HANDLE_FW_C2H, - HW_VAR_DL_FW_RSVD_PAGE, - HW_VAR_AID, - HW_VAR_HW_SEQ_ENABLE, - HW_VAR_CORRECT_TSF, - HW_VAR_BCN_VALID, - HW_VAR_FWLPS_RF_ON, - HW_VAR_DUAL_TSF_RST, - HW_VAR_SWITCH_EPHY_WoWLAN, - HW_VAR_INT_MIGRATION, - HW_VAR_INT_AC, - HW_VAR_RF_TIMING, - - HAL_DEF_WOWLAN, - HW_VAR_MRC, - HW_VAR_KEEP_ALIVE, - HW_VAR_NAV_UPPER, - - HW_VAR_MGT_FILTER, - HW_VAR_CTRL_FILTER, - HW_VAR_DATA_FILTER, + HW_VAR_ETHER_ADDR = 0x0, + HW_VAR_MULTICAST_REG = 0x1, + HW_VAR_BASIC_RATE = 0x2, + HW_VAR_BSSID = 0x3, + HW_VAR_MEDIA_STATUS= 0x4, + HW_VAR_SECURITY_CONF= 0x5, + HW_VAR_BEACON_INTERVAL = 0x6, + HW_VAR_ATIM_WINDOW = 0x7, + HW_VAR_LISTEN_INTERVAL = 0x8, + HW_VAR_CS_COUNTER = 0x9, + HW_VAR_DEFAULTKEY0 = 0xa, + HW_VAR_DEFAULTKEY1 = 0xb, + HW_VAR_DEFAULTKEY2 = 0xc, + HW_VAR_DEFAULTKEY3 = 0xd, + HW_VAR_SIFS = 0xe, + HW_VAR_R2T_SIFS = 0xf, + HW_VAR_DIFS = 0x10, + HW_VAR_EIFS = 0x11, + HW_VAR_SLOT_TIME = 0x12, + HW_VAR_ACK_PREAMBLE = 0x13, + HW_VAR_CW_CONFIG = 0x14, + HW_VAR_CW_VALUES = 0x15, + HW_VAR_RATE_FALLBACK_CONTROL= 0x16, + HW_VAR_CONTENTION_WINDOW = 0x17, + HW_VAR_RETRY_COUNT = 0x18, + HW_VAR_TR_SWITCH = 0x19, + HW_VAR_COMMAND = 0x1a, + HW_VAR_WPA_CONFIG = 0x1b, + HW_VAR_AMPDU_MIN_SPACE = 0x1c, + HW_VAR_SHORTGI_DENSITY = 0x1d, + HW_VAR_AMPDU_FACTOR = 0x1e, + HW_VAR_MCS_RATE_AVAILABLE = 0x1f, + HW_VAR_AC_PARAM = 0x20, + HW_VAR_ACM_CTRL = 0x21, + HW_VAR_DIS_Req_Qsize = 0x22, + HW_VAR_CCX_CHNL_LOAD = 0x23, + HW_VAR_CCX_NOISE_HISTOGRAM = 0x24, + HW_VAR_CCX_CLM_NHM = 0x25, + HW_VAR_TxOPLimit = 0x26, + HW_VAR_TURBO_MODE = 0x27, + HW_VAR_RF_STATE = 0x28, + HW_VAR_RF_OFF_BY_HW = 0x29, + HW_VAR_BUS_SPEED = 0x2a, + HW_VAR_SET_DEV_POWER = 0x2b, + + HW_VAR_RCR = 0x2c, + HW_VAR_RATR_0 = 0x2d, + HW_VAR_RRSR = 0x2e, + HW_VAR_CPU_RST = 0x2f, + HW_VAR_CHECK_BSSID = 0x30, + HW_VAR_LBK_MODE = 0x31, + HW_VAR_AES_11N_FIX = 0x32, + HW_VAR_USB_RX_AGGR = 0x33, + HW_VAR_USER_CONTROL_TURBO_MODE = 0x34, + HW_VAR_RETRY_LIMIT = 0x35, + HW_VAR_INIT_TX_RATE = 0x36, + HW_VAR_TX_RATE_REG = 0x37, + HW_VAR_EFUSE_USAGE = 0x38, + HW_VAR_EFUSE_BYTES = 0x39, + HW_VAR_AUTOLOAD_STATUS = 0x3a, + HW_VAR_RF_2R_DISABLE = 0x3b, + HW_VAR_SET_RPWM = 0x3c, + HW_VAR_H2C_FW_PWRMODE = 0x3d, + HW_VAR_H2C_FW_JOINBSSRPT = 0x3e, + HW_VAR_H2C_FW_MEDIASTATUSRPT = 0x3f, + HW_VAR_H2C_FW_P2P_PS_OFFLOAD = 0x40, + HW_VAR_FW_PSMODE_STATUS = 0x41, + HW_VAR_INIT_RTS_RATE = 0x42, + HW_VAR_RESUME_CLK_ON = 0x43, + HW_VAR_FW_LPS_ACTION = 0x44, + HW_VAR_1X1_RECV_COMBINE = 0x45, + HW_VAR_STOP_SEND_BEACON = 0x46, + HW_VAR_TSF_TIMER = 0x47, + HW_VAR_IO_CMD = 0x48, + + HW_VAR_RF_RECOVERY = 0x49, + HW_VAR_H2C_FW_UPDATE_GTK = 0x4a, + HW_VAR_WF_MASK = 0x4b, + HW_VAR_WF_CRC = 0x4c, + HW_VAR_WF_IS_MAC_ADDR = 0x4d, + HW_VAR_H2C_FW_OFFLOAD = 0x4e, + HW_VAR_RESET_WFCRC = 0x4f, + + HW_VAR_HANDLE_FW_C2H = 0x50, + HW_VAR_DL_FW_RSVD_PAGE = 0x51, + HW_VAR_AID = 0x52, + HW_VAR_HW_SEQ_ENABLE = 0x53, + HW_VAR_CORRECT_TSF = 0x54, + HW_VAR_BCN_VALID = 0x55, + HW_VAR_FWLPS_RF_ON = 0x56, + HW_VAR_DUAL_TSF_RST = 0x57, + HW_VAR_SWITCH_EPHY_WoWLAN = 0x58, + HW_VAR_INT_MIGRATION = 0x59, + HW_VAR_INT_AC = 0x5a, + HW_VAR_RF_TIMING = 0x5b, + + HAL_DEF_WOWLAN = 0x5c, + HW_VAR_MRC = 0x5d, + HW_VAR_KEEP_ALIVE = 0x5e, + HW_VAR_NAV_UPPER = 0x5f, + + HW_VAR_MGT_FILTER = 0x60, + HW_VAR_CTRL_FILTER = 0x61, + HW_VAR_DATA_FILTER = 0x62, }; enum rt_media_status { diff --git a/drivers/net/wireless/ti/wl18xx/acx.c b/drivers/net/wireless/ti/wl18xx/acx.c index 4be0409308cb..b5525a38264b 100644 --- a/drivers/net/wireless/ti/wl18xx/acx.c +++ b/drivers/net/wireless/ti/wl18xx/acx.c @@ -309,3 +309,32 @@ out: kfree(acx); return ret; } + +int wl18xx_acx_time_sync_cfg(struct wl1271 *wl) +{ + struct acx_time_sync_cfg *acx; + int ret; + + wl1271_debug(DEBUG_ACX, "acx time sync cfg: mode %d, addr: %pM", + wl->conf.sg.params[WL18XX_CONF_SG_TIME_SYNC], + wl->zone_master_mac_addr); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->sync_mode = wl->conf.sg.params[WL18XX_CONF_SG_TIME_SYNC]; + memcpy(acx->zone_mac_addr, wl->zone_master_mac_addr, ETH_ALEN); + + ret = wl1271_cmd_configure(wl, ACX_TIME_SYNC_CFG, + acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("acx time sync cfg failed: %d", ret); + goto out; + } +out: + kfree(acx); + return ret; +} diff --git a/drivers/net/wireless/ti/wl18xx/acx.h b/drivers/net/wireless/ti/wl18xx/acx.h index 342a2993ef98..2edbbbfd8421 100644 --- a/drivers/net/wireless/ti/wl18xx/acx.h +++ b/drivers/net/wireless/ti/wl18xx/acx.h @@ -37,6 +37,7 @@ enum { ACX_RX_BA_FILTER = 0x0058, ACX_AP_SLEEP_CFG = 0x0059, ACX_DYNAMIC_TRACES_CFG = 0x005A, + ACX_TIME_SYNC_CFG = 0x005B, }; /* numbers of bits the length field takes (add 1 for the actual number) */ @@ -388,6 +389,17 @@ struct acx_dynamic_fw_traces_cfg { __le32 dynamic_fw_traces; } __packed; +/* + * ACX_TIME_SYNC_CFG + * configure the time sync parameters + */ +struct acx_time_sync_cfg { + struct acx_header header; + u8 sync_mode; + u8 zone_mac_addr[ETH_ALEN]; + u8 padding[1]; +} __packed; + int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap, u32 sdio_blk_size, u32 extra_mem_blks, u32 len_field_size); @@ -402,5 +414,6 @@ int wl18xx_acx_interrupt_notify_config(struct wl1271 *wl, bool action); int wl18xx_acx_rx_ba_filter(struct wl1271 *wl, bool action); int wl18xx_acx_ap_sleep(struct wl1271 *wl); int wl18xx_acx_dynamic_fw_traces(struct wl1271 *wl); +int wl18xx_acx_time_sync_cfg(struct wl1271 *wl); #endif /* __WL18XX_ACX_H__ */ diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c index 2c5df43b8ed9..b36ce185c9f2 100644 --- a/drivers/net/wireless/ti/wl18xx/event.c +++ b/drivers/net/wireless/ti/wl18xx/event.c @@ -22,6 +22,7 @@ #include <net/genetlink.h> #include "event.h" #include "scan.h" +#include "conf.h" #include "../wlcore/cmd.h" #include "../wlcore/debug.h" #include "../wlcore/vendor_cmd.h" diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 00a04dfc03d1..06d6943b257c 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -1397,25 +1397,24 @@ out: return ret; } -#define WL18XX_CONF_FILE_NAME "ti-connectivity/wl18xx-conf.bin" - static int wl18xx_load_conf_file(struct device *dev, struct wlcore_conf *conf, - struct wl18xx_priv_conf *priv_conf) + struct wl18xx_priv_conf *priv_conf, + const char *file) { struct wlcore_conf_file *conf_file; const struct firmware *fw; int ret; - ret = request_firmware(&fw, WL18XX_CONF_FILE_NAME, dev); + ret = request_firmware(&fw, file, dev); if (ret < 0) { wl1271_error("could not get configuration binary %s: %d", - WL18XX_CONF_FILE_NAME, ret); + file, ret); return ret; } if (fw->size != WL18XX_CONF_SIZE) { - wl1271_error("configuration binary file size is wrong, expected %zu got %zu", - WL18XX_CONF_SIZE, fw->size); + wl1271_error("%s configuration binary size is wrong, expected %zu got %zu", + file, WL18XX_CONF_SIZE, fw->size); ret = -EINVAL; goto out_release; } @@ -1448,9 +1447,12 @@ out_release: static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev) { + struct platform_device *pdev = wl->pdev; + struct wlcore_platdev_data *pdata = dev_get_platdata(&pdev->dev); struct wl18xx_priv *priv = wl->priv; - if (wl18xx_load_conf_file(dev, &wl->conf, &priv->conf) < 0) { + if (wl18xx_load_conf_file(dev, &wl->conf, &priv->conf, + pdata->family->cfg_name) < 0) { wl1271_warning("falling back to default config"); /* apply driver default configuration */ @@ -2141,4 +2143,3 @@ MODULE_PARM_DESC(num_rx_desc_param, MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_FIRMWARE(WL18XX_FW_NAME); -MODULE_FIRMWARE(WL18XX_CONF_FILE_NAME); diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c index f75d30444117..f00509ea8aca 100644 --- a/drivers/net/wireless/ti/wlcore/boot.c +++ b/drivers/net/wireless/ti/wlcore/boot.c @@ -282,6 +282,9 @@ EXPORT_SYMBOL_GPL(wlcore_boot_upload_firmware); int wlcore_boot_upload_nvs(struct wl1271 *wl) { + struct platform_device *pdev = wl->pdev; + struct wlcore_platdev_data *pdev_data = dev_get_platdata(&pdev->dev); + const char *nvs_name = "unknown"; size_t nvs_len, burst_len; int i; u32 dest_addr, val; @@ -293,6 +296,9 @@ int wlcore_boot_upload_nvs(struct wl1271 *wl) return -ENODEV; } + if (pdev_data && pdev_data->family) + nvs_name = pdev_data->family->nvs_name; + if (wl->quirks & WLCORE_QUIRK_LEGACY_NVS) { struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs; @@ -310,8 +316,9 @@ int wlcore_boot_upload_nvs(struct wl1271 *wl) if (wl->nvs_len != sizeof(struct wl1271_nvs_file) && (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE || wl->enable_11a)) { - wl1271_error("nvs size is not as expected: %zu != %zu", - wl->nvs_len, sizeof(struct wl1271_nvs_file)); + wl1271_error("%s size is not as expected: %zu != %zu", + nvs_name, wl->nvs_len, + sizeof(struct wl1271_nvs_file)); kfree(wl->nvs); wl->nvs = NULL; wl->nvs_len = 0; @@ -328,8 +335,8 @@ int wlcore_boot_upload_nvs(struct wl1271 *wl) if (nvs->general_params.dual_mode_select) wl->enable_11a = true; } else { - wl1271_error("nvs size is not as expected: %zu != %zu", - wl->nvs_len, + wl1271_error("%s size is not as expected: %zu != %zu", + nvs_name, wl->nvs_len, sizeof(struct wl128x_nvs_file)); kfree(wl->nvs); wl->nvs = NULL; diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 9e1f2d9c9865..471521a0db7b 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -4986,7 +4986,6 @@ static int wl12xx_sta_add(struct wl1271 *wl, return ret; wl_sta = (struct wl1271_station *)sta->drv_priv; - wl_sta->wl = wl; hlid = wl_sta->hlid; ret = wl12xx_cmd_add_peer(wl, wlvif, sta, hlid); @@ -6414,9 +6413,12 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context) goto out; } wl->nvs_len = fw->size; - } else { + } else if (pdev_data->family->nvs_name) { wl1271_debug(DEBUG_BOOT, "Could not get nvs file %s", - WL12XX_NVS_NAME); + pdev_data->family->nvs_name); + wl->nvs = NULL; + wl->nvs_len = 0; + } else { wl->nvs = NULL; wl->nvs_len = 0; } @@ -6511,21 +6513,29 @@ out: int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev) { - int ret; + struct wlcore_platdev_data *pdev_data = dev_get_platdata(&pdev->dev); + const char *nvs_name; + int ret = 0; - if (!wl->ops || !wl->ptable) + if (!wl->ops || !wl->ptable || !pdev_data) return -EINVAL; wl->dev = &pdev->dev; wl->pdev = pdev; platform_set_drvdata(pdev, wl); - ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG, - WL12XX_NVS_NAME, &pdev->dev, GFP_KERNEL, - wl, wlcore_nvs_cb); - if (ret < 0) { - wl1271_error("request_firmware_nowait failed: %d", ret); - complete_all(&wl->nvs_loading_complete); + if (pdev_data->family && pdev_data->family->nvs_name) { + nvs_name = pdev_data->family->nvs_name; + ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG, + nvs_name, &pdev->dev, GFP_KERNEL, + wl, wlcore_nvs_cb); + if (ret < 0) { + wl1271_error("request_firmware_nowait failed for %s: %d", + nvs_name, ret); + complete_all(&wl->nvs_loading_complete); + } + } else { + wlcore_nvs_cb(NULL, wl); } return ret; @@ -6534,9 +6544,11 @@ EXPORT_SYMBOL_GPL(wlcore_probe); int wlcore_remove(struct platform_device *pdev) { + struct wlcore_platdev_data *pdev_data = dev_get_platdata(&pdev->dev); struct wl1271 *wl = platform_get_drvdata(pdev); - wait_for_completion(&wl->nvs_loading_complete); + if (pdev_data->family && pdev_data->family->nvs_name) + wait_for_completion(&wl->nvs_loading_complete); if (!wl->initialized) return 0; @@ -6573,4 +6585,3 @@ MODULE_PARM_DESC(no_recovery, "Prevent HW recovery. FW will remain stuck."); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>"); -MODULE_FIRMWARE(WL12XX_NVS_NAME); diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 5839acbbc782..a6e94b1a12cb 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -216,17 +216,33 @@ static struct wl1271_if_operations sdio_ops = { }; #ifdef CONFIG_OF + +static const struct wilink_family_data wl127x_data = { + .name = "wl127x", + .nvs_name = "ti-connectivity/wl127x-nvs.bin", +}; + +static const struct wilink_family_data wl128x_data = { + .name = "wl128x", + .nvs_name = "ti-connectivity/wl128x-nvs.bin", +}; + +static const struct wilink_family_data wl18xx_data = { + .name = "wl18xx", + .cfg_name = "ti-connectivity/wl18xx-conf.bin", +}; + static const struct of_device_id wlcore_sdio_of_match_table[] = { - { .compatible = "ti,wl1271" }, - { .compatible = "ti,wl1273" }, - { .compatible = "ti,wl1281" }, - { .compatible = "ti,wl1283" }, - { .compatible = "ti,wl1801" }, - { .compatible = "ti,wl1805" }, - { .compatible = "ti,wl1807" }, - { .compatible = "ti,wl1831" }, - { .compatible = "ti,wl1835" }, - { .compatible = "ti,wl1837" }, + { .compatible = "ti,wl1271", .data = &wl127x_data }, + { .compatible = "ti,wl1273", .data = &wl127x_data }, + { .compatible = "ti,wl1281", .data = &wl128x_data }, + { .compatible = "ti,wl1283", .data = &wl128x_data }, + { .compatible = "ti,wl1801", .data = &wl18xx_data }, + { .compatible = "ti,wl1805", .data = &wl18xx_data }, + { .compatible = "ti,wl1807", .data = &wl18xx_data }, + { .compatible = "ti,wl1831", .data = &wl18xx_data }, + { .compatible = "ti,wl1835", .data = &wl18xx_data }, + { .compatible = "ti,wl1837", .data = &wl18xx_data }, { } }; @@ -234,9 +250,13 @@ static int wlcore_probe_of(struct device *dev, int *irq, struct wlcore_platdev_data *pdev_data) { struct device_node *np = dev->of_node; + const struct of_device_id *of_id; + + of_id = of_match_node(wlcore_sdio_of_match_table, np); + if (!of_id) + return -ENODEV; - if (!np || !of_match_node(wlcore_sdio_of_match_table, np)) - return -ENODATA; + pdev_data->family = of_id->data; *irq = irq_of_parse_and_map(np, 0); if (!*irq) { @@ -263,7 +283,7 @@ static int wlcore_probe_of(struct device *dev, int *irq, static int wl1271_probe(struct sdio_func *func, const struct sdio_device_id *id) { - struct wlcore_platdev_data pdev_data; + struct wlcore_platdev_data *pdev_data; struct wl12xx_sdio_glue *glue; struct resource res[1]; mmc_pm_flag_t mmcflags; @@ -275,14 +295,15 @@ static int wl1271_probe(struct sdio_func *func, if (func->num != 0x02) return -ENODEV; - memset(&pdev_data, 0x00, sizeof(pdev_data)); - pdev_data.if_ops = &sdio_ops; + pdev_data = devm_kzalloc(&func->dev, sizeof(*pdev_data), GFP_KERNEL); + if (!pdev_data) + return -ENOMEM; - glue = kzalloc(sizeof(*glue), GFP_KERNEL); - if (!glue) { - dev_err(&func->dev, "can't allocate glue\n"); - goto out; - } + pdev_data->if_ops = &sdio_ops; + + glue = devm_kzalloc(&func->dev, sizeof(*glue), GFP_KERNEL); + if (!glue) + return -ENOMEM; glue->dev = &func->dev; @@ -292,16 +313,16 @@ static int wl1271_probe(struct sdio_func *func, /* Use block mode for transferring over one block size of data */ func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; - ret = wlcore_probe_of(&func->dev, &irq, &pdev_data); + ret = wlcore_probe_of(&func->dev, &irq, pdev_data); if (ret) - goto out_free_glue; + goto out; /* if sdio can keep power while host is suspended, enable wow */ mmcflags = sdio_get_host_pm_caps(func); dev_dbg(glue->dev, "sdio PM caps = 0x%x\n", mmcflags); if (mmcflags & MMC_PM_KEEP_POWER) - pdev_data.pwr_in_suspend = true; + pdev_data->pwr_in_suspend = true; sdio_set_drvdata(func, glue); @@ -323,7 +344,7 @@ static int wl1271_probe(struct sdio_func *func, if (!glue->core) { dev_err(glue->dev, "can't allocate platform_device"); ret = -ENOMEM; - goto out_free_glue; + goto out; } glue->core->dev.parent = &func->dev; @@ -341,8 +362,8 @@ static int wl1271_probe(struct sdio_func *func, goto out_dev_put; } - ret = platform_device_add_data(glue->core, &pdev_data, - sizeof(pdev_data)); + ret = platform_device_add_data(glue->core, pdev_data, + sizeof(*pdev_data)); if (ret) { dev_err(glue->dev, "can't add platform data\n"); goto out_dev_put; @@ -358,9 +379,6 @@ static int wl1271_probe(struct sdio_func *func, out_dev_put: platform_device_put(glue->core); -out_free_glue: - kfree(glue); - out: return ret; } diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index 6d24040889b8..f949ad2bd898 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -79,19 +79,19 @@ #define WSPI_MAX_NUM_OF_CHUNKS \ ((SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) + 1) - -struct wilink_familiy_data { - char name[8]; +static const struct wilink_family_data wl127x_data = { + .name = "wl127x", + .nvs_name = "ti-connectivity/wl127x-nvs.bin", }; -const struct wilink_familiy_data *wilink_data; - -static const struct wilink_familiy_data wl18xx_data = { - .name = "wl18xx", +static const struct wilink_family_data wl128x_data = { + .name = "wl128x", + .nvs_name = "ti-connectivity/wl128x-nvs.bin", }; -static const struct wilink_familiy_data wl12xx_data = { - .name = "wl12xx", +static const struct wilink_family_data wl18xx_data = { + .name = "wl18xx", + .cfg_name = "ti-connectivity/wl18xx-conf.bin", }; struct wl12xx_spi_glue { @@ -429,10 +429,10 @@ static struct wl1271_if_operations spi_ops = { }; static const struct of_device_id wlcore_spi_of_match_table[] = { - { .compatible = "ti,wl1271", .data = &wl12xx_data}, - { .compatible = "ti,wl1273", .data = &wl12xx_data}, - { .compatible = "ti,wl1281", .data = &wl12xx_data}, - { .compatible = "ti,wl1283", .data = &wl12xx_data}, + { .compatible = "ti,wl1271", .data = &wl127x_data}, + { .compatible = "ti,wl1273", .data = &wl127x_data}, + { .compatible = "ti,wl1281", .data = &wl128x_data}, + { .compatible = "ti,wl1283", .data = &wl128x_data}, { .compatible = "ti,wl1801", .data = &wl18xx_data}, { .compatible = "ti,wl1805", .data = &wl18xx_data}, { .compatible = "ti,wl1807", .data = &wl18xx_data}, @@ -460,9 +460,9 @@ static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue, if (!of_id) return -ENODEV; - wilink_data = of_id->data; - dev_info(&spi->dev, "selected chip familiy is %s\n", - wilink_data->name); + pdev_data->family = of_id->data; + dev_info(&spi->dev, "selected chip family is %s\n", + pdev_data->family->name); if (of_find_property(dt_node, "clock-xtal", NULL)) pdev_data->ref_clock_xtal = true; @@ -479,13 +479,15 @@ static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue, static int wl1271_probe(struct spi_device *spi) { struct wl12xx_spi_glue *glue; - struct wlcore_platdev_data pdev_data; + struct wlcore_platdev_data *pdev_data; struct resource res[1]; int ret; - memset(&pdev_data, 0x00, sizeof(pdev_data)); + pdev_data = devm_kzalloc(&spi->dev, sizeof(*pdev_data), GFP_KERNEL); + if (!pdev_data) + return -ENOMEM; - pdev_data.if_ops = &spi_ops; + pdev_data->if_ops = &spi_ops; glue = devm_kzalloc(&spi->dev, sizeof(*glue), GFP_KERNEL); if (!glue) { @@ -509,7 +511,7 @@ static int wl1271_probe(struct spi_device *spi) return PTR_ERR(glue->reg); } - ret = wlcore_probe_of(spi, glue, &pdev_data); + ret = wlcore_probe_of(spi, glue, pdev_data); if (ret) { dev_err(glue->dev, "can't get device tree parameters (%d)\n", ret); @@ -522,7 +524,7 @@ static int wl1271_probe(struct spi_device *spi) return ret; } - glue->core = platform_device_alloc(wilink_data->name, + glue->core = platform_device_alloc(pdev_data->family->name, PLATFORM_DEVID_AUTO); if (!glue->core) { dev_err(glue->dev, "can't allocate platform_device\n"); @@ -543,8 +545,8 @@ static int wl1271_probe(struct spi_device *spi) goto out_dev_put; } - ret = platform_device_add_data(glue->core, &pdev_data, - sizeof(pdev_data)); + ret = platform_device_add_data(glue->core, pdev_data, + sizeof(*pdev_data)); if (ret) { dev_err(glue->dev, "can't add platform data\n"); goto out_dev_put; diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index 8f28aa02230c..1827546ba807 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -501,6 +501,9 @@ struct wl1271 { /* dynamic fw traces */ u32 dynamic_fw_traces; + + /* time sync zone master */ + u8 zone_master_mac_addr[ETH_ALEN]; }; int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev); diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h index 242b4e37b94c..e840985385fc 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore_i.h +++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h @@ -35,12 +35,11 @@ #include "conf.h" #include "ini.h" -/* - * wl127x and wl128x are using the same NVS file name. However, the - * ini parameters between them are different. The driver validates - * the correct NVS size in wl1271_boot_upload_nvs(). - */ -#define WL12XX_NVS_NAME "ti-connectivity/wl1271-nvs.bin" +struct wilink_family_data { + const char *name; + const char *nvs_name; /* wl12xx nvs file */ + const char *cfg_name; /* wl18xx cfg file */ +}; #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) @@ -208,6 +207,7 @@ struct wl1271_if_operations { struct wlcore_platdev_data { struct wl1271_if_operations *if_ops; + const struct wilink_family_data *family; bool ref_clock_xtal; /* specify whether the clock is XTAL or not */ u32 ref_clock_freq; /* in Hertz */ @@ -347,7 +347,6 @@ struct wl1271_station { * Used in both AP and STA mode. */ u64 total_freed_pkts; - struct wl1271 *wl; }; struct wl12xx_vif { diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 82d94f83b6b4..932f3f81e8cf 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -1258,7 +1258,9 @@ static int wl3501_reset(struct net_device *dev) { struct wl3501_card *this = netdev_priv(dev); int rc = -ENODEV; + unsigned long flags; + spin_lock_irqsave(&this->lock, flags); wl3501_block_interrupt(this); if (wl3501_init_firmware(this)) { @@ -1280,20 +1282,17 @@ static int wl3501_reset(struct net_device *dev) pr_debug("%s: device reset", dev->name); rc = 0; out: + spin_unlock_irqrestore(&this->lock, flags); return rc; } static void wl3501_tx_timeout(struct net_device *dev) { - struct wl3501_card *this = netdev_priv(dev); struct net_device_stats *stats = &dev->stats; - unsigned long flags; int rc; stats->tx_errors++; - spin_lock_irqsave(&this->lock, flags); rc = wl3501_reset(dev); - spin_unlock_irqrestore(&this->lock, flags); if (rc) printk(KERN_ERR "%s: Error %d resetting card on Tx timeout!\n", dev->name, rc); diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c index a912dc051111..c5effd6c6be9 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c @@ -193,7 +193,7 @@ static int upload_code(struct usb_device *udev, 0, 0, p, sizeof(ret), 5000 /* ms */); if (r != sizeof(ret)) { dev_err(&udev->dev, - "control request firmeware confirmation failed." + "control request firmware confirmation failed." " Return value %d\n", r); if (r >= 0) r = -ENODEV; |