diff options
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; |