diff options
Diffstat (limited to 'drivers/net/wireless/ath')
59 files changed, 1384 insertions, 541 deletions
diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig index ce7826009eeb..44b2470af81d 100644 --- a/drivers/net/wireless/ath/Kconfig +++ b/drivers/net/wireless/ath/Kconfig @@ -1,13 +1,16 @@ config ATH_COMMON tristate -menuconfig ATH_CARDS - tristate "Atheros Wireless Cards" - depends on CFG80211 && (!UML || BROKEN) +config WLAN_VENDOR_ATH + bool "Atheros/Qualcomm devices" + default y ---help--- - This will enable the support for the Atheros wireless drivers. - ath5k, ath9k, ath9k_htc and ar9170 drivers share some common code, this option - enables the common ath.ko module which shares common helpers. + If you have a wireless card belonging to this class, say Y. + + Note that the answer to this question doesn't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about cards. If you say Y, you will be asked for + your specific card in the following questions. For more information and documentation on this module you can visit: @@ -17,7 +20,7 @@ menuconfig ATH_CARDS http://wireless.kernel.org/en/users/Drivers/Atheros -if ATH_CARDS +if WLAN_VENDOR_ATH config ATH_DEBUG bool "Atheros wireless debugging" diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index 72acb822bb11..03aa35f999a1 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -2,6 +2,7 @@ config ATH10K tristate "Atheros 802.11ac wireless cards support" depends on MAC80211 && HAS_DMA select ATH_COMMON + select CRC32 ---help--- This module adds support for wireless adapters based on Atheros IEEE 802.11ac family of chipsets. diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 0947cc271e69..b41eb3f4ee56 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -59,6 +59,7 @@ 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, .fw = { .dir = QCA988X_HW_2_0_FW_DIR, .fw = QCA988X_HW_2_0_FW_FILE, @@ -95,6 +96,7 @@ 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, .fw = { .dir = QCA6174_HW_2_1_FW_DIR, .fw = QCA6174_HW_2_1_FW_FILE, @@ -113,6 +115,7 @@ 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, .fw = { .dir = QCA6174_HW_3_0_FW_DIR, .fw = QCA6174_HW_3_0_FW_FILE, @@ -131,6 +134,7 @@ 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, .fw = { /* uses same binaries as hw3.0 */ .dir = QCA6174_HW_3_0_FW_DIR, @@ -151,6 +155,7 @@ 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, .fw = { .dir = QCA99X0_HW_2_0_FW_DIR, .fw = QCA99X0_HW_2_0_FW_FILE, @@ -211,6 +216,7 @@ static const char *const ath10k_core_fw_feature_str[] = { [ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT] = "skip-clock-init", [ATH10K_FW_FEATURE_RAW_MODE_SUPPORT] = "raw-mode", [ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA] = "adaptive-cca", + [ATH10K_FW_FEATURE_MFP_SUPPORT] = "mfp", }; static unsigned int ath10k_core_get_fw_feature_str(char *buf, @@ -887,7 +893,7 @@ out: if (!ar->board_data || !ar->board_len) { ath10k_err(ar, "failed to fetch board data for %s from %s/%s\n", - ar->hw_params.fw.dir, boardname, filename); + boardname, ar->hw_params.fw.dir, filename); ret = -ENODATA; goto err; } @@ -1790,9 +1796,11 @@ static int ath10k_core_probe_fw(struct ath10k *ar) goto err_power_down; } + ath10k_debug_print_hwfw_info(ar); + ret = ath10k_core_get_board_id_from_otp(ar); if (ret && ret != -EOPNOTSUPP) { - ath10k_err(ar, "failed to get board id from otp for qca99x0: %d\n", + ath10k_err(ar, "failed to get board id from otp: %d\n", ret); return ret; } @@ -1803,6 +1811,8 @@ static int ath10k_core_probe_fw(struct ath10k *ar) goto err_free_firmware_files; } + ath10k_debug_print_board_info(ar); + ret = ath10k_core_init_firmware_features(ar); if (ret) { ath10k_err(ar, "fatal problem with firmware features: %d\n", @@ -1825,7 +1835,7 @@ static int ath10k_core_probe_fw(struct ath10k *ar) goto err_unlock; } - ath10k_print_driver_info(ar); + ath10k_debug_print_boot_info(ar); ath10k_core_stop(ar); mutex_unlock(&ar->conf_mutex); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 858d75f49a9f..7840cf3ef7a6 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -81,26 +81,20 @@ static inline const char *ath10k_bus_str(enum ath10k_bus bus) return "unknown"; } +enum ath10k_skb_flags { + ATH10K_SKB_F_NO_HWCRYPT = BIT(0), + ATH10K_SKB_F_DTIM_ZERO = BIT(1), + ATH10K_SKB_F_DELIVER_CAB = BIT(2), + ATH10K_SKB_F_MGMT = BIT(3), + ATH10K_SKB_F_QOS = BIT(4), +}; + struct ath10k_skb_cb { dma_addr_t paddr; + u8 flags; u8 eid; - u8 vdev_id; - enum ath10k_hw_txrx_mode txmode; - bool is_protected; - - struct { - u8 tid; - u16 freq; - bool is_offchan; - bool nohwcrypt; - struct ath10k_htt_txbuf *txbuf; - u32 txbuf_paddr; - } __packed htt; - - struct { - bool dtim_zero; - bool deliver_cab; - } bcn; + u16 msdu_id; + struct ieee80211_vif *vif; } __packed; struct ath10k_skb_rxcb { @@ -151,6 +145,7 @@ struct ath10k_wmi { struct wmi_vdev_param_map *vdev_param; struct wmi_pdev_param_map *pdev_param; const struct wmi_ops *ops; + const struct wmi_peer_flags_map *peer_flags; u32 num_mem_chunks; u32 rx_decap_mode; @@ -512,6 +507,9 @@ enum ath10k_fw_features { /* Firmware Supports Adaptive CCA*/ ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11, + /* Firmware supports management frame protection */ + ATH10K_FW_FEATURE_MFP_SUPPORT = 12, + /* keep last */ ATH10K_FW_FEATURE_COUNT, }; @@ -534,6 +532,9 @@ enum ath10k_dev_flags { /* Disable HW crypto engine */ ATH10K_FLAG_HW_CRYPTO_DISABLED, + + /* Bluetooth coexistance enabled */ + ATH10K_FLAG_BTCOEX, }; enum ath10k_cal_mode { @@ -662,6 +663,9 @@ struct ath10k { */ u32 max_probe_resp_desc_thres; + /* The padding bytes's location is different on various chips */ + enum ath10k_hw_4addr_pad hw_4addr_pad; + struct ath10k_hw_params_fw { const char *dir; const char *fw; diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 6cc1aa3449c8..2bdf5408b0d9 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -19,6 +19,8 @@ #include <linux/debugfs.h> #include <linux/vmalloc.h> #include <linux/utsname.h> +#include <linux/crc32.h> +#include <linux/firmware.h> #include "core.h" #include "debug.h" @@ -122,28 +124,51 @@ void ath10k_info(struct ath10k *ar, const char *fmt, ...) } EXPORT_SYMBOL(ath10k_info); -void ath10k_print_driver_info(struct ath10k *ar) +void ath10k_debug_print_hwfw_info(struct ath10k *ar) { char fw_features[128] = {}; - char boardinfo[100]; ath10k_core_get_fw_features_str(ar, fw_features, sizeof(fw_features)); - if (ar->id.bmi_ids_valid) - scnprintf(boardinfo, sizeof(boardinfo), "bmi %d:%d", - ar->id.bmi_chip_id, ar->id.bmi_board_id); - else - scnprintf(boardinfo, sizeof(boardinfo), "sub %04x:%04x", - ar->id.subsystem_vendor, ar->id.subsystem_device); - - ath10k_info(ar, "%s (0x%08x, 0x%08x %s) fw %s fwapi %d bdapi %d htt-ver %d.%d wmi-op %d htt-op %d cal %s max-sta %d raw %d hwcrypto %d features %s\n", + ath10k_info(ar, "%s target 0x%08x chip_id 0x%08x sub %04x:%04x", ar->hw_params.name, ar->target_version, ar->chip_id, - boardinfo, + ar->id.subsystem_vendor, ar->id.subsystem_device); + + ath10k_info(ar, "kconfig debug %d debugfs %d tracing %d dfs %d testmode %d\n", + config_enabled(CONFIG_ATH10K_DEBUG), + config_enabled(CONFIG_ATH10K_DEBUGFS), + config_enabled(CONFIG_ATH10K_TRACING), + config_enabled(CONFIG_ATH10K_DFS_CERTIFIED), + config_enabled(CONFIG_NL80211_TESTMODE)); + + ath10k_info(ar, "firmware ver %s api %d features %s crc32 %08x\n", ar->hw->wiphy->fw_version, ar->fw_api, + fw_features, + crc32_le(0, ar->firmware->data, ar->firmware->size)); +} + +void ath10k_debug_print_board_info(struct ath10k *ar) +{ + char boardinfo[100]; + + if (ar->id.bmi_ids_valid) + scnprintf(boardinfo, sizeof(boardinfo), "%d:%d", + ar->id.bmi_chip_id, ar->id.bmi_board_id); + else + scnprintf(boardinfo, sizeof(boardinfo), "N/A"); + + ath10k_info(ar, "board_file api %d bmi_id %s crc32 %08x", ar->bd_api, + boardinfo, + crc32_le(0, ar->board->data, ar->board->size)); +} + +void ath10k_debug_print_boot_info(struct ath10k *ar) +{ + ath10k_info(ar, "htt-ver %d.%d wmi-op %d htt-op %d cal %s max-sta %d raw %d hwcrypto %d\n", ar->htt.target_version_major, ar->htt.target_version_minor, ar->wmi.op_version, @@ -151,14 +176,14 @@ void ath10k_print_driver_info(struct ath10k *ar) ath10k_cal_mode_str(ar->cal_mode), ar->max_num_stations, test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags), - !test_bit(ATH10K_FLAG_HW_CRYPTO_DISABLED, &ar->dev_flags), - fw_features); - ath10k_info(ar, "debug %d debugfs %d tracing %d dfs %d testmode %d\n", - config_enabled(CONFIG_ATH10K_DEBUG), - config_enabled(CONFIG_ATH10K_DEBUGFS), - config_enabled(CONFIG_ATH10K_TRACING), - config_enabled(CONFIG_ATH10K_DFS_CERTIFIED), - config_enabled(CONFIG_NL80211_TESTMODE)); + !test_bit(ATH10K_FLAG_HW_CRYPTO_DISABLED, &ar->dev_flags)); +} + +void ath10k_print_driver_info(struct ath10k *ar) +{ + ath10k_debug_print_hwfw_info(ar); + ath10k_debug_print_board_info(ar); + ath10k_debug_print_boot_info(ar); } EXPORT_SYMBOL(ath10k_print_driver_info); @@ -1114,7 +1139,7 @@ static ssize_t ath10k_read_htt_max_amsdu_ampdu(struct file *file, { struct ath10k *ar = file->private_data; char buf[64]; - u8 amsdu = 3, ampdu = 64; + u8 amsdu, ampdu; unsigned int len; mutex_lock(&ar->conf_mutex); @@ -2074,6 +2099,121 @@ static const struct file_operations fops_quiet_period = { .open = simple_open }; +static ssize_t ath10k_write_btcoex(struct file *file, + const char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + char buf[32]; + size_t buf_size; + bool val; + + buf_size = min(count, (sizeof(buf) - 1)); + if (copy_from_user(buf, ubuf, buf_size)) + return -EFAULT; + + buf[buf_size] = '\0'; + + if (strtobool(buf, &val) != 0) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + + if (!(test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags) ^ val)) + goto exit; + + if (val) + set_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags); + else + clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags); + + if (ar->state != ATH10K_STATE_ON) + goto exit; + + ath10k_info(ar, "restarting firmware due to btcoex change"); + + queue_work(ar->workqueue, &ar->restart_work); + +exit: + mutex_unlock(&ar->conf_mutex); + + return count; +} + +static ssize_t ath10k_read_btcoex(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) +{ + char buf[32]; + struct ath10k *ar = file->private_data; + int len = 0; + + mutex_lock(&ar->conf_mutex); + len = scnprintf(buf, sizeof(buf) - len, "%d\n", + test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags)); + mutex_unlock(&ar->conf_mutex); + + return simple_read_from_buffer(ubuf, count, ppos, buf, len); +} + +static const struct file_operations fops_btcoex = { + .read = ath10k_read_btcoex, + .write = ath10k_write_btcoex, + .open = simple_open +}; + +static ssize_t ath10k_debug_fw_checksums_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned int len = 0, buf_len = 4096; + ssize_t ret_cnt; + char *buf; + + buf = kzalloc(buf_len, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + mutex_lock(&ar->conf_mutex); + + if (len > buf_len) + len = buf_len; + + len += scnprintf(buf + len, buf_len - len, + "firmware-N.bin\t\t%08x\n", + crc32_le(0, ar->firmware->data, ar->firmware->size)); + len += scnprintf(buf + len, buf_len - len, + "athwlan\t\t\t%08x\n", + crc32_le(0, ar->firmware_data, ar->firmware_len)); + len += scnprintf(buf + len, buf_len - len, + "otp\t\t\t%08x\n", + crc32_le(0, ar->otp_data, ar->otp_len)); + len += scnprintf(buf + len, buf_len - len, + "codeswap\t\t%08x\n", + crc32_le(0, ar->swap.firmware_codeswap_data, + ar->swap.firmware_codeswap_len)); + len += scnprintf(buf + len, buf_len - len, + "board-N.bin\t\t%08x\n", + crc32_le(0, ar->board->data, ar->board->size)); + len += scnprintf(buf + len, buf_len - len, + "board\t\t\t%08x\n", + crc32_le(0, ar->board_data, ar->board_len)); + + ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); + + mutex_unlock(&ar->conf_mutex); + + kfree(buf); + return ret_cnt; +} + +static const struct file_operations fops_fw_checksums = { + .read = ath10k_debug_fw_checksums_read, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath10k_debug_create(struct ath10k *ar) { ar->debug.fw_crash_data = vzalloc(sizeof(*ar->debug.fw_crash_data)); @@ -2123,8 +2263,8 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("wmi_services", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_wmi_services); - debugfs_create_file("simulate_fw_crash", S_IRUSR, ar->debug.debugfs_phy, - ar, &fops_simulate_fw_crash); + debugfs_create_file("simulate_fw_crash", S_IRUSR | S_IWUSR, + ar->debug.debugfs_phy, ar, &fops_simulate_fw_crash); debugfs_create_file("fw_crash_dump", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_fw_crash_dump); @@ -2141,15 +2281,15 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("chip_id", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_chip_id); - debugfs_create_file("htt_stats_mask", S_IRUSR, ar->debug.debugfs_phy, - ar, &fops_htt_stats_mask); + debugfs_create_file("htt_stats_mask", S_IRUSR | S_IWUSR, + ar->debug.debugfs_phy, ar, &fops_htt_stats_mask); debugfs_create_file("htt_max_amsdu_ampdu", S_IRUSR | S_IWUSR, ar->debug.debugfs_phy, ar, &fops_htt_max_amsdu_ampdu); - debugfs_create_file("fw_dbglog", S_IRUSR, ar->debug.debugfs_phy, - ar, &fops_fw_dbglog); + debugfs_create_file("fw_dbglog", S_IRUSR | S_IWUSR, + ar->debug.debugfs_phy, ar, &fops_fw_dbglog); debugfs_create_file("cal_data", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_cal_data); @@ -2183,6 +2323,13 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("tpc_stats", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_tpc_stats); + if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map)) + debugfs_create_file("btcoex", S_IRUGO | S_IWUSR, + ar->debug.debugfs_phy, ar, &fops_btcoex); + + debugfs_create_file("fw_checksums", S_IRUSR, + ar->debug.debugfs_phy, ar, &fops_fw_checksums); + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index 7de780c4ec8d..814719cf4f22 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -63,6 +63,10 @@ extern unsigned int ath10k_debug_mask; __printf(2, 3) void ath10k_info(struct ath10k *ar, const char *fmt, ...); __printf(2, 3) void ath10k_err(struct ath10k *ar, const char *fmt, ...); __printf(2, 3) void ath10k_warn(struct ath10k *ar, const char *fmt, ...); + +void ath10k_debug_print_hwfw_info(struct ath10k *ar); +void ath10k_debug_print_board_info(struct ath10k *ar); +void ath10k_debug_print_boot_info(struct ath10k *ar); void ath10k_print_driver_info(struct ath10k *ar); #ifdef CONFIG_ATH10K_DEBUGFS diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 2bad50e520b5..47ca048feaf0 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -166,8 +166,13 @@ struct htt_data_tx_desc { __le16 len; __le16 id; __le32 frags_paddr; - __le16 peerid; - __le16 freq; + union { + __le32 peerid; + struct { + __le16 peerid; + __le16 freq; + } __packed offchan_tx; + } __packed; u8 prefetch[0]; /* start of frame, for FW classification engine */ } __packed; @@ -1597,6 +1602,10 @@ void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, bool limit_mgmt_desc); int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb); void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id); int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *); -int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *); +int ath10k_htt_tx(struct ath10k_htt *htt, + enum ath10k_hw_txrx_mode txmode, + struct sk_buff *msdu); +void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar, + struct sk_buff *skb); #endif diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 6060dda4e910..91afa3ae414c 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -536,7 +536,7 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) size = htt->rx_ring.size * sizeof(htt->rx_ring.paddrs_ring); - vaddr = dma_alloc_coherent(htt->ar->dev, size, &paddr, GFP_DMA); + vaddr = dma_alloc_coherent(htt->ar->dev, size, &paddr, GFP_KERNEL); if (!vaddr) goto err_dma_ring; @@ -545,7 +545,7 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) vaddr = dma_alloc_coherent(htt->ar->dev, sizeof(*htt->rx_ring.alloc_idx.vaddr), - &paddr, GFP_DMA); + &paddr, GFP_KERNEL); if (!vaddr) goto err_dma_idx; @@ -674,7 +674,7 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar, rate &= ~RX_PPDU_START_RATE_FLAG; sband = &ar->mac.sbands[status->band]; - status->rate_idx = ath10k_mac_hw_rate_to_idx(sband, rate); + status->rate_idx = ath10k_mac_hw_rate_to_idx(sband, rate, cck); break; case HTT_RX_HT: case HTT_RX_HT_WITH_TXBF: @@ -1114,7 +1114,20 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, */ /* pull decapped header and copy SA & DA */ - hdr = (struct ieee80211_hdr *)msdu->data; + 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); + } + hdr_len = ath10k_htt_rx_nwifi_hdrlen(ar, hdr); ether_addr_copy(da, ieee80211_get_DA(hdr)); ether_addr_copy(sa, ieee80211_get_SA(hdr)); @@ -2127,6 +2140,18 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) } EXPORT_SYMBOL(ath10k_htt_t2h_msg_handler); +void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar, + struct sk_buff *skb) +{ + struct ath10k_pktlog_10_4_hdr *hdr = + (struct ath10k_pktlog_10_4_hdr *)skb->data; + + trace_ath10k_htt_pktlog(ar, hdr->payload, + sizeof(*hdr) + __le16_to_cpu(hdr->size)); + dev_kfree_skb_any(skb); +} +EXPORT_SYMBOL(ath10k_htt_rx_pktlog_completion_handler); + static void ath10k_htt_txrx_compl_task(unsigned long ptr) { struct ath10k_htt *htt = (struct ath10k_htt *)ptr; diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 16823970dbfd..b3adadb5f824 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -111,7 +111,7 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt) size = htt->max_num_pending_tx * sizeof(struct ath10k_htt_txbuf); htt->txbuf.vaddr = dma_alloc_coherent(ar->dev, size, &htt->txbuf.paddr, - GFP_DMA); + GFP_KERNEL); if (!htt->txbuf.vaddr) { ath10k_err(ar, "failed to alloc tx buffer\n"); ret = -ENOMEM; @@ -124,7 +124,7 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt) size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc); htt->frag_desc.vaddr = dma_alloc_coherent(ar->dev, size, &htt->frag_desc.paddr, - GFP_DMA); + GFP_KERNEL); if (!htt->frag_desc.vaddr) { ath10k_warn(ar, "failed to alloc fragment desc memory\n"); ret = -ENOMEM; @@ -439,6 +439,35 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt, return 0; } +static u8 ath10k_htt_tx_get_vdev_id(struct ath10k *ar, struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb); + struct ath10k_vif *arvif = (void *)cb->vif->drv_priv; + + if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) + return ar->scan.vdev_id; + else if (cb->vif) + return arvif->vdev_id; + else if (ar->monitor_started) + return ar->monitor_vdev_id; + else + return 0; +} + +static u8 ath10k_htt_tx_get_tid(struct sk_buff *skb, bool is_eth) +{ + struct ieee80211_hdr *hdr = (void *)skb->data; + struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb); + + if (!is_eth && ieee80211_is_mgmt(hdr->frame_control)) + return HTT_DATA_TX_EXT_TID_MGMT; + else if (cb->flags & ATH10K_SKB_F_QOS) + return skb->priority % IEEE80211_QOS_CTL_TID_MASK; + else + return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; +} + int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) { struct ath10k *ar = htt->ar; @@ -446,7 +475,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) struct sk_buff *txdesc = NULL; struct htt_cmd *cmd; struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu); - u8 vdev_id = skb_cb->vdev_id; + u8 vdev_id = ath10k_htt_tx_get_vdev_id(ar, msdu); int len = 0; int msdu_id = -1; int res; @@ -477,6 +506,13 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) msdu_id = res; + if ((ieee80211_is_action(hdr->frame_control) || + ieee80211_is_deauth(hdr->frame_control) || + ieee80211_is_disassoc(hdr->frame_control)) && + ieee80211_has_protected(hdr->frame_control)) { + skb_put(msdu, IEEE80211_CCMP_MIC_LEN); + } + txdesc = ath10k_htc_alloc_skb(ar, len); if (!txdesc) { res = -ENOMEM; @@ -503,8 +539,6 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) memcpy(cmd->mgmt_tx.hdr, msdu->data, min_t(int, msdu->len, HTT_MGMT_FRM_HDR_DOWNLOAD_LEN)); - skb_cb->htt.txbuf = NULL; - res = ath10k_htc_send(&htt->ar->htc, htt->eid, txdesc); if (res) goto err_unmap_msdu; @@ -525,21 +559,27 @@ err: return res; } -int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) +int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode, + struct sk_buff *msdu) { struct ath10k *ar = htt->ar; struct device *dev = ar->dev; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu); struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu); struct ath10k_hif_sg_item sg_items[2]; + struct ath10k_htt_txbuf *txbuf; struct htt_data_tx_desc_frag *frags; - u8 vdev_id = skb_cb->vdev_id; - u8 tid = skb_cb->htt.tid; + bool is_eth = (txmode == ATH10K_HW_TXRX_ETHERNET); + u8 vdev_id = ath10k_htt_tx_get_vdev_id(ar, msdu); + u8 tid = ath10k_htt_tx_get_tid(msdu, is_eth); int prefetch_len; int res; u8 flags0 = 0; u16 msdu_id, flags1 = 0; + u16 freq = 0; u32 frags_paddr = 0; + u32 txbuf_paddr; struct htt_msdu_ext_desc *ext_desc = NULL; bool limit_mgmt_desc = false; bool is_probe_resp = false; @@ -567,17 +607,17 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) prefetch_len = min(htt->prefetch_len, msdu->len); prefetch_len = roundup(prefetch_len, 4); - skb_cb->htt.txbuf = &htt->txbuf.vaddr[msdu_id]; - skb_cb->htt.txbuf_paddr = htt->txbuf.paddr + - (sizeof(struct ath10k_htt_txbuf) * msdu_id); + txbuf = &htt->txbuf.vaddr[msdu_id]; + txbuf_paddr = htt->txbuf.paddr + + (sizeof(struct ath10k_htt_txbuf) * msdu_id); if ((ieee80211_is_action(hdr->frame_control) || ieee80211_is_deauth(hdr->frame_control) || ieee80211_is_disassoc(hdr->frame_control)) && ieee80211_has_protected(hdr->frame_control)) { skb_put(msdu, IEEE80211_CCMP_MIC_LEN); - } else if (!skb_cb->htt.nohwcrypt && - skb_cb->txmode == ATH10K_HW_TXRX_RAW && + } else if (!(skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) && + txmode == ATH10K_HW_TXRX_RAW && ieee80211_has_protected(hdr->frame_control)) { skb_put(msdu, IEEE80211_CCMP_MIC_LEN); } @@ -590,7 +630,10 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) goto err_free_msdu_id; } - switch (skb_cb->txmode) { + if (unlikely(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)) + freq = ar->scan.roc_freq; + + switch (txmode) { case ATH10K_HW_TXRX_RAW: case ATH10K_HW_TXRX_NATIVE_WIFI: flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT; @@ -610,16 +653,16 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) frags_paddr = htt->frag_desc.paddr + (sizeof(struct htt_msdu_ext_desc) * msdu_id); } else { - frags = skb_cb->htt.txbuf->frags; + frags = txbuf->frags; frags[0].dword_addr.paddr = __cpu_to_le32(skb_cb->paddr); frags[0].dword_addr.len = __cpu_to_le32(msdu->len); frags[1].dword_addr.paddr = 0; frags[1].dword_addr.len = 0; - frags_paddr = skb_cb->htt.txbuf_paddr; + frags_paddr = txbuf_paddr; } - flags0 |= SM(skb_cb->txmode, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); + flags0 |= SM(txmode, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE); break; case ATH10K_HW_TXRX_MGMT: flags0 |= SM(ATH10K_HW_TXRX_MGMT, @@ -646,17 +689,13 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) * avoid extra memory allocations, compress data structures and thus * improve performance. */ - skb_cb->htt.txbuf->htc_hdr.eid = htt->eid; - skb_cb->htt.txbuf->htc_hdr.len = __cpu_to_le16( - sizeof(skb_cb->htt.txbuf->cmd_hdr) + - sizeof(skb_cb->htt.txbuf->cmd_tx) + - prefetch_len); - skb_cb->htt.txbuf->htc_hdr.flags = 0; - - if (skb_cb->htt.nohwcrypt) - flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT; + txbuf->htc_hdr.eid = htt->eid; + txbuf->htc_hdr.len = __cpu_to_le16(sizeof(txbuf->cmd_hdr) + + sizeof(txbuf->cmd_tx) + + prefetch_len); + txbuf->htc_hdr.flags = 0; - if (!skb_cb->is_protected) + if (skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT; flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID); @@ -675,20 +714,27 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) */ flags1 |= HTT_DATA_TX_DESC_FLAGS1_POSTPONED; - skb_cb->htt.txbuf->cmd_hdr.msg_type = HTT_H2T_MSG_TYPE_TX_FRM; - skb_cb->htt.txbuf->cmd_tx.flags0 = flags0; - skb_cb->htt.txbuf->cmd_tx.flags1 = __cpu_to_le16(flags1); - skb_cb->htt.txbuf->cmd_tx.len = __cpu_to_le16(msdu->len); - skb_cb->htt.txbuf->cmd_tx.id = __cpu_to_le16(msdu_id); - skb_cb->htt.txbuf->cmd_tx.frags_paddr = __cpu_to_le32(frags_paddr); - skb_cb->htt.txbuf->cmd_tx.peerid = __cpu_to_le16(HTT_INVALID_PEERID); - skb_cb->htt.txbuf->cmd_tx.freq = __cpu_to_le16(skb_cb->htt.freq); + txbuf->cmd_hdr.msg_type = HTT_H2T_MSG_TYPE_TX_FRM; + txbuf->cmd_tx.flags0 = flags0; + txbuf->cmd_tx.flags1 = __cpu_to_le16(flags1); + txbuf->cmd_tx.len = __cpu_to_le16(msdu->len); + txbuf->cmd_tx.id = __cpu_to_le16(msdu_id); + txbuf->cmd_tx.frags_paddr = __cpu_to_le32(frags_paddr); + if (ath10k_mac_tx_frm_has_freq(ar)) { + txbuf->cmd_tx.offchan_tx.peerid = + __cpu_to_le16(HTT_INVALID_PEERID); + txbuf->cmd_tx.offchan_tx.freq = + __cpu_to_le16(freq); + } else { + txbuf->cmd_tx.peerid = + __cpu_to_le32(HTT_INVALID_PEERID); + } trace_ath10k_htt_tx(ar, msdu_id, msdu->len, vdev_id, tid); ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %08x, msdu_paddr %08x vdev %hhu tid %hhu freq %hu\n", flags0, flags1, msdu->len, msdu_id, frags_paddr, - (u32)skb_cb->paddr, vdev_id, tid, skb_cb->htt.freq); + (u32)skb_cb->paddr, vdev_id, tid, freq); ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ", msdu->data, msdu->len); trace_ath10k_tx_hdr(ar, msdu->data, msdu->len); @@ -696,12 +742,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) sg_items[0].transfer_id = 0; sg_items[0].transfer_context = NULL; - sg_items[0].vaddr = &skb_cb->htt.txbuf->htc_hdr; - sg_items[0].paddr = skb_cb->htt.txbuf_paddr + - sizeof(skb_cb->htt.txbuf->frags); - sg_items[0].len = sizeof(skb_cb->htt.txbuf->htc_hdr) + - sizeof(skb_cb->htt.txbuf->cmd_hdr) + - sizeof(skb_cb->htt.txbuf->cmd_tx); + sg_items[0].vaddr = &txbuf->htc_hdr; + sg_items[0].paddr = txbuf_paddr + + sizeof(txbuf->frags); + sg_items[0].len = sizeof(txbuf->htc_hdr) + + sizeof(txbuf->cmd_hdr) + + sizeof(txbuf->cmd_tx); sg_items[1].transfer_id = 0; sg_items[1].transfer_context = NULL; diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 713c2bcea178..0678831e8671 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -286,6 +286,16 @@ struct ath10k_pktlog_hdr { u8 payload[0]; } __packed; +struct ath10k_pktlog_10_4_hdr { + __le16 flags; + __le16 missed_cnt; + __le16 log_type; + __le16 size; + __le32 timestamp; + __le32 type_specific_data; + u8 payload[0]; +} __packed; + enum ath10k_hw_rate_ofdm { ATH10K_HW_RATE_OFDM_48M = 0, ATH10K_HW_RATE_OFDM_24M, @@ -307,6 +317,11 @@ enum ath10k_hw_rate_cck { ATH10K_HW_RATE_CCK_SP_2M, }; +enum ath10k_hw_4addr_pad { + ATH10K_HW_4ADDR_PAD_AFTER, + ATH10K_HW_4ADDR_PAD_BEFORE, +}; + /* 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 95a55405ebf0..6146a293601a 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -90,7 +90,7 @@ static u8 ath10k_mac_bitrate_to_rate(int bitrate) } u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband, - u8 hw_rate) + u8 hw_rate, bool cck) { const struct ieee80211_rate *rate; int i; @@ -98,6 +98,9 @@ u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband, for (i = 0; i < sband->n_bitrates; i++) { rate = &sband->bitrates[i]; + if (ath10k_mac_bitrate_is_cck(rate->bitrate) != cck) + continue; + if (rate->hw_value == hw_rate) return i; else if (rate->flags & IEEE80211_RATE_SHORT_PREAMBLE && @@ -247,7 +250,8 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif, lockdep_assert_held(&ar->conf_mutex); if (WARN_ON(arvif->vif->type != NL80211_IFTYPE_AP && - arvif->vif->type != NL80211_IFTYPE_ADHOC)) + arvif->vif->type != NL80211_IFTYPE_ADHOC && + arvif->vif->type != NL80211_IFTYPE_MESH_POINT)) return -EINVAL; spin_lock_bh(&ar->data_lock); @@ -1960,7 +1964,7 @@ static void ath10k_peer_assoc_h_basic(struct ath10k *ar, ether_addr_copy(arg->addr, sta->addr); arg->vdev_id = arvif->vdev_id; arg->peer_aid = aid; - arg->peer_flags |= WMI_PEER_AUTH; + arg->peer_flags |= arvif->ar->wmi.peer_flags->auth; arg->peer_listen_intval = ath10k_peer_assoc_h_listen_intval(ar, vif); arg->peer_num_spatial_streams = 1; arg->peer_caps = vif->bss_conf.assoc_capability; @@ -1968,6 +1972,7 @@ static void ath10k_peer_assoc_h_basic(struct ath10k *ar, static void ath10k_peer_assoc_h_crypto(struct ath10k *ar, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, struct wmi_peer_assoc_complete_arg *arg) { struct ieee80211_bss_conf *info = &vif->bss_conf; @@ -2002,12 +2007,17 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar, /* FIXME: base on RSN IE/WPA IE is a correct idea? */ if (rsnie || wpaie) { ath10k_dbg(ar, ATH10K_DBG_WMI, "%s: rsn ie found\n", __func__); - arg->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; + arg->peer_flags |= ar->wmi.peer_flags->need_ptk_4_way; } if (wpaie) { ath10k_dbg(ar, ATH10K_DBG_WMI, "%s: wpa ie found\n", __func__); - arg->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; + arg->peer_flags |= ar->wmi.peer_flags->need_gtk_2_way; + } + + if (sta->mfp && + test_bit(ATH10K_FW_FEATURE_MFP_SUPPORT, ar->fw_features)) { + arg->peer_flags |= ar->wmi.peer_flags->pmf; } } @@ -2104,7 +2114,7 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, ath10k_peer_assoc_h_vht_masked(vht_mcs_mask)) return; - arg->peer_flags |= WMI_PEER_HT; + arg->peer_flags |= ar->wmi.peer_flags->ht; arg->peer_max_mpdu = (1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + ht_cap->ampdu_factor)) - 1; @@ -2115,10 +2125,10 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, arg->peer_rate_caps |= WMI_RC_HT_FLAG; if (ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING) - arg->peer_flags |= WMI_PEER_LDPC; + arg->peer_flags |= ar->wmi.peer_flags->ldbc; if (sta->bandwidth >= IEEE80211_STA_RX_BW_40) { - arg->peer_flags |= WMI_PEER_40MHZ; + arg->peer_flags |= ar->wmi.peer_flags->bw40; arg->peer_rate_caps |= WMI_RC_CW40_FLAG; } @@ -2132,7 +2142,7 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, if (ht_cap->cap & IEEE80211_HT_CAP_TX_STBC) { arg->peer_rate_caps |= WMI_RC_TX_STBC_FLAG; - arg->peer_flags |= WMI_PEER_STBC; + arg->peer_flags |= ar->wmi.peer_flags->stbc; } if (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC) { @@ -2140,7 +2150,7 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, stbc = stbc >> IEEE80211_HT_CAP_RX_STBC_SHIFT; stbc = stbc << WMI_RC_RX_STBC_FLAG_S; arg->peer_rate_caps |= stbc; - arg->peer_flags |= WMI_PEER_STBC; + arg->peer_flags |= ar->wmi.peer_flags->stbc; } if (ht_cap->mcs.rx_mask[1] && ht_cap->mcs.rx_mask[2]) @@ -2321,10 +2331,10 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, if (ath10k_peer_assoc_h_vht_masked(vht_mcs_mask)) return; - arg->peer_flags |= WMI_PEER_VHT; + arg->peer_flags |= ar->wmi.peer_flags->vht; if (def.chan->band == IEEE80211_BAND_2GHZ) - arg->peer_flags |= WMI_PEER_VHT_2G; + arg->peer_flags |= ar->wmi.peer_flags->vht_2g; arg->peer_vht_caps = vht_cap->cap; @@ -2341,7 +2351,7 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, ampdu_factor)) - 1); if (sta->bandwidth == IEEE80211_STA_RX_BW_80) - arg->peer_flags |= WMI_PEER_80MHZ; + arg->peer_flags |= ar->wmi.peer_flags->bw80; arg->peer_vht_rates.rx_max_rate = __le16_to_cpu(vht_cap->vht_mcs.rx_highest); @@ -2366,27 +2376,28 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar, switch (arvif->vdev_type) { case WMI_VDEV_TYPE_AP: if (sta->wme) - arg->peer_flags |= WMI_PEER_QOS; + arg->peer_flags |= arvif->ar->wmi.peer_flags->qos; if (sta->wme && sta->uapsd_queues) { - arg->peer_flags |= WMI_PEER_APSD; + arg->peer_flags |= arvif->ar->wmi.peer_flags->apsd; arg->peer_rate_caps |= WMI_RC_UAPSD_FLAG; } break; case WMI_VDEV_TYPE_STA: if (vif->bss_conf.qos) - arg->peer_flags |= WMI_PEER_QOS; + arg->peer_flags |= arvif->ar->wmi.peer_flags->qos; break; case WMI_VDEV_TYPE_IBSS: if (sta->wme) - arg->peer_flags |= WMI_PEER_QOS; + arg->peer_flags |= arvif->ar->wmi.peer_flags->qos; break; default: break; } ath10k_dbg(ar, ATH10K_DBG_MAC, "mac peer %pM qos %d\n", - sta->addr, !!(arg->peer_flags & WMI_PEER_QOS)); + sta->addr, !!(arg->peer_flags & + arvif->ar->wmi.peer_flags->qos)); } static bool ath10k_mac_sta_has_ofdm_only(struct ieee80211_sta *sta) @@ -2479,7 +2490,7 @@ static int ath10k_peer_assoc_prepare(struct ath10k *ar, memset(arg, 0, sizeof(*arg)); ath10k_peer_assoc_h_basic(ar, vif, sta, arg); - ath10k_peer_assoc_h_crypto(ar, vif, arg); + ath10k_peer_assoc_h_crypto(ar, vif, sta, arg); ath10k_peer_assoc_h_rates(ar, vif, sta, arg); ath10k_peer_assoc_h_ht(ar, vif, sta, arg); ath10k_peer_assoc_h_vht(ar, vif, sta, arg); @@ -3112,35 +3123,11 @@ void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id, spin_unlock_bh(&ar->htt.tx_lock); } -static u8 ath10k_tx_h_get_tid(struct ieee80211_hdr *hdr) -{ - if (ieee80211_is_mgmt(hdr->frame_control)) - return HTT_DATA_TX_EXT_TID_MGMT; - - if (!ieee80211_is_data_qos(hdr->frame_control)) - return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; - - if (!is_unicast_ether_addr(ieee80211_get_DA(hdr))) - return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; - - return ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK; -} - -static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar, struct ieee80211_vif *vif) -{ - if (vif) - return ath10k_vif_to_arvif(vif)->vdev_id; - - if (ar->monitor_started) - return ar->monitor_vdev_id; - - ath10k_warn(ar, "failed to resolve vdev id\n"); - return 0; -} - static enum ath10k_hw_txrx_mode -ath10k_tx_h_get_txmode(struct ath10k *ar, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, struct sk_buff *skb) +ath10k_mac_tx_h_get_txmode(struct ath10k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct sk_buff *skb) { const struct ieee80211_hdr *hdr = (void *)skb->data; __le16 fc = hdr->frame_control; @@ -3190,14 +3177,22 @@ ath10k_tx_h_get_txmode(struct ath10k *ar, struct ieee80211_vif *vif, } static bool ath10k_tx_h_use_hwcrypto(struct ieee80211_vif *vif, - struct sk_buff *skb) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct sk_buff *skb) +{ + const struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + const struct ieee80211_hdr *hdr = (void *)skb->data; const u32 mask = IEEE80211_TX_INTFL_DONT_ENCRYPT | IEEE80211_TX_CTL_INJECTED; + + if (!ieee80211_has_protected(hdr->frame_control)) + return false; + if ((info->flags & mask) == mask) return false; + if (vif) return !ath10k_vif_to_arvif(vif)->nohwcrypt; + return true; } @@ -3224,7 +3219,7 @@ static void ath10k_tx_h_nwifi(struct ieee80211_hw *hw, struct sk_buff *skb) */ hdr = (void *)skb->data; if (ieee80211_is_qos_nullfunc(hdr->frame_control)) - cb->htt.tid = HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; + cb->flags &= ~ATH10K_SKB_F_QOS; hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA); } @@ -3280,7 +3275,7 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, } } -static bool ath10k_mac_need_offchan_tx_work(struct ath10k *ar) +bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar) { /* FIXME: Not really sure since when the behaviour changed. At some * point new firmware stopped requiring creation of peer entries for @@ -3288,8 +3283,9 @@ static bool ath10k_mac_need_offchan_tx_work(struct ath10k *ar) * tx credit replenishment and reliability). Assuming it's at least 3.4 * because that's when the `freq` was introduced to TX_FRM HTT command. */ - return !(ar->htt.target_version_major >= 3 && - ar->htt.target_version_minor >= 4); + return (ar->htt.target_version_major >= 3 && + ar->htt.target_version_minor >= 4 && + ar->htt.op_version == ATH10K_FW_HTT_OP_VERSION_TLV); } static int ath10k_mac_tx_wmi_mgmt(struct ath10k *ar, struct sk_buff *skb) @@ -3314,24 +3310,24 @@ unlock: return ret; } -static void ath10k_mac_tx(struct ath10k *ar, struct sk_buff *skb) +static void ath10k_mac_tx(struct ath10k *ar, enum ath10k_hw_txrx_mode txmode, + struct sk_buff *skb) { - struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb); struct ath10k_htt *htt = &ar->htt; int ret = 0; - switch (cb->txmode) { + switch (txmode) { case ATH10K_HW_TXRX_RAW: case ATH10K_HW_TXRX_NATIVE_WIFI: case ATH10K_HW_TXRX_ETHERNET: - ret = ath10k_htt_tx(htt, skb); + ret = ath10k_htt_tx(htt, txmode, skb); break; case ATH10K_HW_TXRX_MGMT: if (test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX, ar->fw_features)) ret = ath10k_mac_tx_wmi_mgmt(ar, skb); else if (ar->htt.target_version_major >= 3) - ret = ath10k_htt_tx(htt, skb); + ret = ath10k_htt_tx(htt, txmode, skb); else ret = ath10k_htt_mgmt_tx(htt, skb); break; @@ -3361,9 +3357,13 @@ void ath10k_offchan_tx_work(struct work_struct *work) { struct ath10k *ar = container_of(work, struct ath10k, offchan_tx_work); struct ath10k_peer *peer; + struct ath10k_vif *arvif; struct ieee80211_hdr *hdr; + struct ieee80211_vif *vif; + struct ieee80211_sta *sta; struct sk_buff *skb; const u8 *peer_addr; + enum ath10k_hw_txrx_mode txmode; int vdev_id; int ret; unsigned long time_left; @@ -3388,9 +3388,9 @@ void ath10k_offchan_tx_work(struct work_struct *work) hdr = (struct ieee80211_hdr *)skb->data; peer_addr = ieee80211_get_DA(hdr); - vdev_id = ATH10K_SKB_CB(skb)->vdev_id; spin_lock_bh(&ar->data_lock); + vdev_id = ar->scan.vdev_id; peer = ath10k_peer_find(ar, vdev_id, peer_addr); spin_unlock_bh(&ar->data_lock); @@ -3413,7 +3413,22 @@ void ath10k_offchan_tx_work(struct work_struct *work) ar->offchan_tx_skb = skb; spin_unlock_bh(&ar->data_lock); - ath10k_mac_tx(ar, skb); + /* It's safe to access vif and sta - conf_mutex guarantees that + * sta_state() and remove_interface() are locked exclusively + * out wrt to this offchannel worker. + */ + arvif = ath10k_get_arvif(ar, vdev_id); + if (arvif) { + vif = arvif->vif; + sta = ieee80211_find_sta(vif, peer_addr); + } else { + vif = NULL; + sta = NULL; + } + + txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb); + + ath10k_mac_tx(ar, txmode, skb); time_left = wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ); @@ -3488,6 +3503,7 @@ void __ath10k_scan_finish(struct ath10k *ar) case ATH10K_SCAN_STARTING: ar->scan.state = ATH10K_SCAN_IDLE; ar->scan_channel = NULL; + ar->scan.roc_freq = 0; ath10k_offchan_tx_purge(ar); cancel_delayed_work(&ar->scan.timeout); complete_all(&ar->scan.completed); @@ -3631,25 +3647,32 @@ static void ath10k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct ath10k *ar = hw->priv; + struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_vif *vif = info->control.vif; struct ieee80211_sta *sta = control->sta; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - __le16 fc = hdr->frame_control; + enum ath10k_hw_txrx_mode txmode; /* We should disable CCK RATE due to P2P */ if (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE) ath10k_dbg(ar, ATH10K_DBG_MAC, "IEEE80211_TX_CTL_NO_CCK_RATE\n"); - ATH10K_SKB_CB(skb)->htt.is_offchan = false; - ATH10K_SKB_CB(skb)->htt.freq = 0; - ATH10K_SKB_CB(skb)->htt.tid = ath10k_tx_h_get_tid(hdr); - ATH10K_SKB_CB(skb)->htt.nohwcrypt = !ath10k_tx_h_use_hwcrypto(vif, skb); - ATH10K_SKB_CB(skb)->vdev_id = ath10k_tx_h_get_vdev_id(ar, vif); - ATH10K_SKB_CB(skb)->txmode = ath10k_tx_h_get_txmode(ar, vif, sta, skb); - ATH10K_SKB_CB(skb)->is_protected = ieee80211_has_protected(fc); + txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb); + + skb_cb->flags = 0; + if (!ath10k_tx_h_use_hwcrypto(vif, skb)) + skb_cb->flags |= ATH10K_SKB_F_NO_HWCRYPT; + + if (ieee80211_is_mgmt(hdr->frame_control)) + skb_cb->flags |= ATH10K_SKB_F_MGMT; - switch (ATH10K_SKB_CB(skb)->txmode) { + if (ieee80211_is_data_qos(hdr->frame_control)) + skb_cb->flags |= ATH10K_SKB_F_QOS; + + skb_cb->vif = vif; + + switch (txmode) { case ATH10K_HW_TXRX_MGMT: case ATH10K_HW_TXRX_NATIVE_WIFI: ath10k_tx_h_nwifi(hw, skb); @@ -3668,15 +3691,7 @@ static void ath10k_tx(struct ieee80211_hw *hw, } if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) { - spin_lock_bh(&ar->data_lock); - ATH10K_SKB_CB(skb)->htt.freq = ar->scan.roc_freq; - ATH10K_SKB_CB(skb)->vdev_id = ar->scan.vdev_id; - spin_unlock_bh(&ar->data_lock); - - if (ath10k_mac_need_offchan_tx_work(ar)) { - ATH10K_SKB_CB(skb)->htt.freq = 0; - ATH10K_SKB_CB(skb)->htt.is_offchan = true; - + if (!ath10k_mac_tx_frm_has_freq(ar)) { ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %p\n", skb); @@ -3686,7 +3701,7 @@ static void ath10k_tx(struct ieee80211_hw *hw, } } - ath10k_mac_tx(ar, skb); + ath10k_mac_tx(ar, txmode, skb); } /* Must not be called with conf_mutex held as workers can use that also. */ @@ -3845,7 +3860,8 @@ static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar) ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; - ht_cap.cap |= WLAN_HT_CAP_SM_PS_STATIC << IEEE80211_HT_CAP_SM_PS_SHIFT; + ht_cap.cap |= + WLAN_HT_CAP_SM_PS_DISABLED << IEEE80211_HT_CAP_SM_PS_SHIFT; if (ar->ht_cap_info & WMI_HT_CAP_HT20_SGI) ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; @@ -4350,7 +4366,9 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, arvif->vdev_type = WMI_VDEV_TYPE_IBSS; break; case NL80211_IFTYPE_MESH_POINT: - if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { + if (test_bit(WMI_SERVICE_MESH, ar->wmi.svc_map)) { + arvif->vdev_subtype = WMI_VDEV_SUBTYPE_MESH; + } else if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { ret = -EINVAL; ath10k_warn(ar, "must load driver with rawmode=1 to add mesh interfaces\n"); goto err; @@ -6907,35 +6925,39 @@ void ath10k_mac_destroy(struct ath10k *ar) static const struct ieee80211_iface_limit ath10k_if_limits[] = { { - .max = 8, - .types = BIT(NL80211_IFTYPE_STATION) - | BIT(NL80211_IFTYPE_P2P_CLIENT) + .max = 8, + .types = BIT(NL80211_IFTYPE_STATION) + | BIT(NL80211_IFTYPE_P2P_CLIENT) }, { - .max = 3, - .types = BIT(NL80211_IFTYPE_P2P_GO) + .max = 3, + .types = BIT(NL80211_IFTYPE_P2P_GO) }, { - .max = 1, - .types = BIT(NL80211_IFTYPE_P2P_DEVICE) + .max = 1, + .types = BIT(NL80211_IFTYPE_P2P_DEVICE) }, { - .max = 7, - .types = BIT(NL80211_IFTYPE_AP) + .max = 7, + .types = BIT(NL80211_IFTYPE_AP) #ifdef CONFIG_MAC80211_MESH - | BIT(NL80211_IFTYPE_MESH_POINT) + | BIT(NL80211_IFTYPE_MESH_POINT) #endif }, }; static const struct ieee80211_iface_limit ath10k_10x_if_limits[] = { { - .max = 8, - .types = BIT(NL80211_IFTYPE_AP) + .max = 8, + .types = BIT(NL80211_IFTYPE_AP) #ifdef CONFIG_MAC80211_MESH - | BIT(NL80211_IFTYPE_MESH_POINT) + | BIT(NL80211_IFTYPE_MESH_POINT) #endif }, + { + .max = 1, + .types = BIT(NL80211_IFTYPE_STATION) + }, }; static const struct ieee80211_iface_combination ath10k_if_comb[] = { diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h index e3cefe4c7cfd..53091588090d 100644 --- a/drivers/net/wireless/ath/ath10k/mac.h +++ b/drivers/net/wireless/ath/ath10k/mac.h @@ -66,7 +66,7 @@ void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id, enum wmi_tlv_tx_pause_action action); u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband, - u8 hw_rate); + u8 hw_rate, bool cck); u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband, u32 bitrate); @@ -74,6 +74,7 @@ void ath10k_mac_tx_lock(struct ath10k *ar, int reason); void ath10k_mac_tx_unlock(struct ath10k *ar, int reason); void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason); void ath10k_mac_vif_tx_unlock(struct ath10k_vif *arvif, int reason); +bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar); static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif) { diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 930785a724e1..ee925c618535 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -108,6 +108,7 @@ static void ath10k_pci_htc_rx_cb(struct ath10k_ce_pipe *ce_state); static void ath10k_pci_htt_tx_cb(struct ath10k_ce_pipe *ce_state); static void ath10k_pci_htt_rx_cb(struct ath10k_ce_pipe *ce_state); static void ath10k_pci_htt_htc_rx_cb(struct ath10k_ce_pipe *ce_state); +static void ath10k_pci_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state); static struct ce_attr host_ce_config_wlan[] = { /* CE0: host->target HTC control and raw streams */ @@ -186,6 +187,7 @@ static struct ce_attr host_ce_config_wlan[] = { .src_nentries = 0, .src_sz_max = 2048, .dest_nentries = 128, + .recv_cb = ath10k_pci_pktlog_rx_cb, }, /* CE9 target autonomous qcache memcpy */ @@ -485,6 +487,9 @@ static int ath10k_pci_force_wake(struct ath10k *ar) unsigned long flags; int ret = 0; + if (ar_pci->pci_ps) + return ret; + spin_lock_irqsave(&ar_pci->ps_lock, flags); if (!ar_pci->ps_awake) { @@ -1215,6 +1220,15 @@ static void ath10k_pci_htt_htc_rx_cb(struct ath10k_ce_pipe *ce_state) ath10k_pci_process_rx_cb(ce_state, ath10k_htc_rx_completion_handler); } +/* Called by lower (CE) layer when data is received from the Target. + * Only 10.4 firmware uses separate CE to transfer pktlog data. + */ +static void ath10k_pci_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state) +{ + ath10k_pci_process_rx_cb(ce_state, + ath10k_htt_rx_pktlog_completion_handler); +} + /* Called by lower (CE) layer when a send to HTT Target completes. */ static void ath10k_pci_htt_tx_cb(struct ath10k_ce_pipe *ce_state) { @@ -2469,12 +2483,10 @@ static int ath10k_pci_hif_resume(struct ath10k *ar) u32 val; int ret = 0; - if (ar_pci->pci_ps == 0) { - ret = ath10k_pci_force_wake(ar); - if (ret) { - ath10k_err(ar, "failed to wake up target: %d\n", ret); - return ret; - } + ret = ath10k_pci_force_wake(ar); + if (ret) { + ath10k_err(ar, "failed to wake up target: %d\n", ret); + return ret; } /* Suspend/Resume resets the PCI configuration space, so we have to @@ -2581,13 +2593,10 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; - if (ar_pci->pci_ps == 0) { - ret = ath10k_pci_force_wake(ar); - if (ret) { - ath10k_warn(ar, "failed to wake device up on irq: %d\n", - ret); - return IRQ_NONE; - } + ret = ath10k_pci_force_wake(ar); + if (ret) { + ath10k_warn(ar, "failed to wake device up on irq: %d\n", ret); + return IRQ_NONE; } if (ar_pci->num_msi_intrs == 0) { @@ -3060,17 +3069,15 @@ static int ath10k_pci_probe(struct pci_dev *pdev, goto err_sleep; } + ret = ath10k_pci_force_wake(ar); + if (ret) { + ath10k_warn(ar, "failed to wake up device : %d\n", ret); + goto err_free_pipes; + } + ath10k_pci_ce_deinit(ar); ath10k_pci_irq_disable(ar); - if (ar_pci->pci_ps == 0) { - ret = ath10k_pci_force_wake(ar); - if (ret) { - ath10k_warn(ar, "failed to wake up device : %d\n", ret); - goto err_free_pipes; - } - } - ret = ath10k_pci_init_irq(ar); if (ret) { ath10k_err(ar, "failed to init irqs: %d\n", ret); diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c index 60fe562e3041..444b52c7e4f3 100644 --- a/drivers/net/wireless/ath/ath10k/thermal.c +++ b/drivers/net/wireless/ath/ath10k/thermal.c @@ -187,7 +187,7 @@ int ath10k_thermal_register(struct ath10k *ar) /* Do not register hwmon device when temperature reading is not * supported by firmware */ - if (ar->wmi.op_version != ATH10K_FW_WMI_OP_VERSION_10_2_4) + if (!(ar->wmi.ops->gen_pdev_get_temperature)) return 0; /* Avoid linking error on devm_hwmon_device_register_with_groups, I diff --git a/drivers/net/wireless/ath/ath10k/thermal.h b/drivers/net/wireless/ath/ath10k/thermal.h index b610ea5caae8..c9223e9e962f 100644 --- a/drivers/net/wireless/ath/ath10k/thermal.h +++ b/drivers/net/wireless/ath/ath10k/thermal.h @@ -36,7 +36,7 @@ struct ath10k_thermal { int temperature; }; -#ifdef CONFIG_THERMAL +#if IS_REACHABLE(CONFIG_THERMAL) int ath10k_thermal_register(struct ath10k *ar); void ath10k_thermal_unregister(struct ath10k *ar); void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature); diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 6d1105ab4592..fbfb608e48ab 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -23,7 +23,12 @@ static void ath10k_report_offchan_tx(struct ath10k *ar, struct sk_buff *skb) { - if (!ATH10K_SKB_CB(skb)->htt.is_offchan) + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + if (likely(!(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN))) + return; + + if (ath10k_mac_tx_frm_has_freq(ar)) return; /* If the original wait_for_completion() timed out before @@ -52,8 +57,6 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, struct ieee80211_tx_info *info; struct ath10k_skb_cb *skb_cb; struct sk_buff *msdu; - struct ieee80211_hdr *hdr; - __le16 fc; bool limit_mgmt_desc = false; ath10k_dbg(ar, ATH10K_DBG_HTT, @@ -76,10 +79,9 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, return; } - hdr = (struct ieee80211_hdr *)msdu->data; - fc = hdr->frame_control; + skb_cb = ATH10K_SKB_CB(msdu); - if (unlikely(ieee80211_is_mgmt(fc)) && + if (unlikely(skb_cb->flags & ATH10K_SKB_F_MGMT) && ar->hw_params.max_probe_resp_desc_thres) limit_mgmt_desc = true; @@ -89,7 +91,6 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, wake_up(&htt->empty_tx_wq); spin_unlock_bh(&htt->tx_lock); - skb_cb = ATH10K_SKB_CB(msdu); dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); ath10k_report_offchan_tx(htt->ar, msdu); diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 6fbd17b69469..3b3a27b859f3 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -3485,6 +3485,24 @@ static const struct wmi_ops wmi_tlv_ops = { .fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill, }; +static const struct wmi_peer_flags_map wmi_tlv_peer_flags_map = { + .auth = WMI_TLV_PEER_AUTH, + .qos = WMI_TLV_PEER_QOS, + .need_ptk_4_way = WMI_TLV_PEER_NEED_PTK_4_WAY, + .need_gtk_2_way = WMI_TLV_PEER_NEED_GTK_2_WAY, + .apsd = WMI_TLV_PEER_APSD, + .ht = WMI_TLV_PEER_HT, + .bw40 = WMI_TLV_PEER_40MHZ, + .stbc = WMI_TLV_PEER_STBC, + .ldbc = WMI_TLV_PEER_LDPC, + .dyn_mimops = WMI_TLV_PEER_DYN_MIMOPS, + .static_mimops = WMI_TLV_PEER_STATIC_MIMOPS, + .spatial_mux = WMI_TLV_PEER_SPATIAL_MUX, + .vht = WMI_TLV_PEER_VHT, + .bw80 = WMI_TLV_PEER_80MHZ, + .pmf = WMI_TLV_PEER_PMF, +}; + /************/ /* TLV init */ /************/ @@ -3495,4 +3513,5 @@ void ath10k_wmi_tlv_attach(struct ath10k *ar) ar->wmi.vdev_param = &wmi_tlv_vdev_param_map; ar->wmi.pdev_param = &wmi_tlv_pdev_param_map; ar->wmi.ops = &wmi_tlv_ops; + ar->wmi.peer_flags = &wmi_tlv_peer_flags_map; } diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index ad655c44afdb..dd678590531a 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -527,6 +527,24 @@ enum wmi_tlv_vdev_param { WMI_TLV_VDEV_PARAM_IBSS_PS_1RX_CHAIN_IN_ATIM_WINDOW_ENABLE, }; +enum wmi_tlv_peer_flags { + WMI_TLV_PEER_AUTH = 0x00000001, + WMI_TLV_PEER_QOS = 0x00000002, + WMI_TLV_PEER_NEED_PTK_4_WAY = 0x00000004, + WMI_TLV_PEER_NEED_GTK_2_WAY = 0x00000010, + WMI_TLV_PEER_APSD = 0x00000800, + WMI_TLV_PEER_HT = 0x00001000, + WMI_TLV_PEER_40MHZ = 0x00002000, + WMI_TLV_PEER_STBC = 0x00008000, + WMI_TLV_PEER_LDPC = 0x00010000, + WMI_TLV_PEER_DYN_MIMOPS = 0x00020000, + WMI_TLV_PEER_STATIC_MIMOPS = 0x00040000, + WMI_TLV_PEER_SPATIAL_MUX = 0x00200000, + WMI_TLV_PEER_VHT = 0x02000000, + WMI_TLV_PEER_80MHZ = 0x04000000, + WMI_TLV_PEER_PMF = 0x08000000, +}; + enum wmi_tlv_tag { WMI_TLV_TAG_LAST_RESERVED = 15, diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 7569db0f69b5..a7c3d299639b 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1546,6 +1546,61 @@ static struct wmi_pdev_param_map wmi_10_4_pdev_param_map = { .arp_dstaddr = WMI_10_4_PDEV_PARAM_ARP_DSTADDR, }; +static const struct wmi_peer_flags_map wmi_peer_flags_map = { + .auth = WMI_PEER_AUTH, + .qos = WMI_PEER_QOS, + .need_ptk_4_way = WMI_PEER_NEED_PTK_4_WAY, + .need_gtk_2_way = WMI_PEER_NEED_GTK_2_WAY, + .apsd = WMI_PEER_APSD, + .ht = WMI_PEER_HT, + .bw40 = WMI_PEER_40MHZ, + .stbc = WMI_PEER_STBC, + .ldbc = WMI_PEER_LDPC, + .dyn_mimops = WMI_PEER_DYN_MIMOPS, + .static_mimops = WMI_PEER_STATIC_MIMOPS, + .spatial_mux = WMI_PEER_SPATIAL_MUX, + .vht = WMI_PEER_VHT, + .bw80 = WMI_PEER_80MHZ, + .vht_2g = WMI_PEER_VHT_2G, + .pmf = WMI_PEER_PMF, +}; + +static const struct wmi_peer_flags_map wmi_10x_peer_flags_map = { + .auth = WMI_10X_PEER_AUTH, + .qos = WMI_10X_PEER_QOS, + .need_ptk_4_way = WMI_10X_PEER_NEED_PTK_4_WAY, + .need_gtk_2_way = WMI_10X_PEER_NEED_GTK_2_WAY, + .apsd = WMI_10X_PEER_APSD, + .ht = WMI_10X_PEER_HT, + .bw40 = WMI_10X_PEER_40MHZ, + .stbc = WMI_10X_PEER_STBC, + .ldbc = WMI_10X_PEER_LDPC, + .dyn_mimops = WMI_10X_PEER_DYN_MIMOPS, + .static_mimops = WMI_10X_PEER_STATIC_MIMOPS, + .spatial_mux = WMI_10X_PEER_SPATIAL_MUX, + .vht = WMI_10X_PEER_VHT, + .bw80 = WMI_10X_PEER_80MHZ, +}; + +static const struct wmi_peer_flags_map wmi_10_2_peer_flags_map = { + .auth = WMI_10_2_PEER_AUTH, + .qos = WMI_10_2_PEER_QOS, + .need_ptk_4_way = WMI_10_2_PEER_NEED_PTK_4_WAY, + .need_gtk_2_way = WMI_10_2_PEER_NEED_GTK_2_WAY, + .apsd = WMI_10_2_PEER_APSD, + .ht = WMI_10_2_PEER_HT, + .bw40 = WMI_10_2_PEER_40MHZ, + .stbc = WMI_10_2_PEER_STBC, + .ldbc = WMI_10_2_PEER_LDPC, + .dyn_mimops = WMI_10_2_PEER_DYN_MIMOPS, + .static_mimops = WMI_10_2_PEER_STATIC_MIMOPS, + .spatial_mux = WMI_10_2_PEER_SPATIAL_MUX, + .vht = WMI_10_2_PEER_VHT, + .bw80 = WMI_10_2_PEER_80MHZ, + .vht_2g = WMI_10_2_PEER_VHT_2G, + .pmf = WMI_10_2_PEER_PMF, +}; + void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch, const struct wmi_channel_arg *arg) { @@ -1660,6 +1715,8 @@ static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) struct ath10k *ar = arvif->ar; struct ath10k_skb_cb *cb; struct sk_buff *bcn; + bool dtim_zero; + bool deliver_cab; int ret; spin_lock_bh(&ar->data_lock); @@ -1679,12 +1736,14 @@ static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) arvif->beacon_state = ATH10K_BEACON_SENDING; spin_unlock_bh(&ar->data_lock); + dtim_zero = !!(cb->flags & ATH10K_SKB_F_DTIM_ZERO); + deliver_cab = !!(cb->flags & ATH10K_SKB_F_DELIVER_CAB); ret = ath10k_wmi_beacon_send_ref_nowait(arvif->ar, arvif->vdev_id, bcn->data, bcn->len, cb->paddr, - cb->bcn.dtim_zero, - cb->bcn.deliver_cab); + dtim_zero, + deliver_cab); spin_lock_bh(&ar->data_lock); @@ -1755,16 +1814,24 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id) static struct sk_buff * ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) { + struct ath10k_skb_cb *cb = ATH10K_SKB_CB(msdu); + struct ath10k_vif *arvif = (void *)cb->vif->drv_priv; struct wmi_mgmt_tx_cmd *cmd; struct ieee80211_hdr *hdr; struct sk_buff *skb; int len; + u32 vdev_id; u32 buf_len = msdu->len; u16 fc; hdr = (struct ieee80211_hdr *)msdu->data; fc = le16_to_cpu(hdr->frame_control); + if (cb->vif) + vdev_id = arvif->vdev_id; + else + vdev_id = 0; + if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control))) return ERR_PTR(-EINVAL); @@ -1786,7 +1853,7 @@ ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) cmd = (struct wmi_mgmt_tx_cmd *)skb->data; - cmd->hdr.vdev_id = __cpu_to_le32(ATH10K_SKB_CB(msdu)->vdev_id); + cmd->hdr.vdev_id = __cpu_to_le32(vdev_id); cmd->hdr.tx_rate = 0; cmd->hdr.tx_power = 0; cmd->hdr.buf_len = __cpu_to_le32(buf_len); @@ -2204,22 +2271,9 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_dbg(ar, ATH10K_DBG_MGMT, "event mgmt rx status %08x\n", rx_status); - if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) { - dev_kfree_skb(skb); - return 0; - } - - if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) { - dev_kfree_skb(skb); - return 0; - } - - if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) { - dev_kfree_skb(skb); - return 0; - } - - if (rx_status & WMI_RX_STATUS_ERR_CRC) { + if ((test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) || + (rx_status & (WMI_RX_STATUS_ERR_DECRYPT | + WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) { dev_kfree_skb(skb); return 0; } @@ -3115,10 +3169,10 @@ static void ath10k_wmi_update_tim(struct ath10k *ar, memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len); if (tim->dtim_count == 0) { - ATH10K_SKB_CB(bcn)->bcn.dtim_zero = true; + ATH10K_SKB_CB(bcn)->flags |= ATH10K_SKB_F_DTIM_ZERO; if (__le32_to_cpu(tim_info->tim_mcast) == 1) - ATH10K_SKB_CB(bcn)->bcn.deliver_cab = true; + ATH10K_SKB_CB(bcn)->flags |= ATH10K_SKB_F_DELIVER_CAB; } ath10k_dbg(ar, ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n", @@ -4258,34 +4312,58 @@ void ath10k_wmi_event_vdev_resume_req(struct ath10k *ar, struct sk_buff *skb) ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_RESUME_REQ_EVENTID\n"); } -static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id, - u32 num_units, u32 unit_len) +static int ath10k_wmi_alloc_chunk(struct ath10k *ar, u32 req_id, + u32 num_units, u32 unit_len) { dma_addr_t paddr; - u32 pool_size; + u32 pool_size = 0; int idx = ar->wmi.num_mem_chunks; + void *vaddr = NULL; - pool_size = num_units * round_up(unit_len, 4); + if (ar->wmi.num_mem_chunks == ARRAY_SIZE(ar->wmi.mem_chunks)) + return -ENOMEM; - if (!pool_size) - return -EINVAL; + while (!vaddr && num_units) { + pool_size = num_units * round_up(unit_len, 4); + if (!pool_size) + return -EINVAL; - ar->wmi.mem_chunks[idx].vaddr = dma_alloc_coherent(ar->dev, - pool_size, - &paddr, - GFP_KERNEL); - if (!ar->wmi.mem_chunks[idx].vaddr) { - ath10k_warn(ar, "failed to allocate memory chunk\n"); - return -ENOMEM; + vaddr = kzalloc(pool_size, GFP_KERNEL | __GFP_NOWARN); + if (!vaddr) + num_units /= 2; } - memset(ar->wmi.mem_chunks[idx].vaddr, 0, pool_size); + if (!num_units) + return -ENOMEM; + paddr = dma_map_single(ar->dev, vaddr, pool_size, DMA_TO_DEVICE); + if (dma_mapping_error(ar->dev, paddr)) { + kfree(vaddr); + return -ENOMEM; + } + + ar->wmi.mem_chunks[idx].vaddr = vaddr; ar->wmi.mem_chunks[idx].paddr = paddr; ar->wmi.mem_chunks[idx].len = pool_size; ar->wmi.mem_chunks[idx].req_id = req_id; ar->wmi.num_mem_chunks++; + return num_units; +} + +static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id, + u32 num_units, u32 unit_len) +{ + int ret; + + while (num_units) { + ret = ath10k_wmi_alloc_chunk(ar, req_id, num_units, unit_len); + if (ret < 0) + return ret; + + num_units -= ret; + } + return 0; } @@ -5061,6 +5139,9 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_10_4_UPDATE_STATS_EVENTID: ath10k_wmi_event_update_stats(ar, skb); break; + case WMI_10_4_PDEV_TEMPERATURE_EVENTID: + ath10k_wmi_event_temperature(ar, skb); + break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); break; @@ -5431,8 +5512,11 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar) cmd = (struct wmi_init_cmd_10_2 *)buf->data; features = WMI_10_2_RX_BATCH_MODE; - if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map)) + + if (test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags) && + test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map)) features |= WMI_10_2_COEX_GPIO; + cmd->resource_config.feature_mask = __cpu_to_le32(features); memcpy(&cmd->resource_config.common, &config, sizeof(config)); @@ -6328,6 +6412,16 @@ ath10k_wmi_peer_assoc_fill_10_2(struct ath10k *ar, void *buf, cmd->info0 = __cpu_to_le32(info0); } +static void +ath10k_wmi_peer_assoc_fill_10_4(struct ath10k *ar, void *buf, + const struct wmi_peer_assoc_complete_arg *arg) +{ + struct wmi_10_4_peer_assoc_complete_cmd *cmd = buf; + + ath10k_wmi_peer_assoc_fill_10_2(ar, buf, arg); + cmd->peer_bw_rxnss_override = 0; +} + static int ath10k_wmi_peer_assoc_check_arg(const struct wmi_peer_assoc_complete_arg *arg) { @@ -6417,6 +6511,31 @@ ath10k_wmi_10_2_op_gen_peer_assoc(struct ath10k *ar, } static struct sk_buff * +ath10k_wmi_10_4_op_gen_peer_assoc(struct ath10k *ar, + const struct wmi_peer_assoc_complete_arg *arg) +{ + size_t len = sizeof(struct wmi_10_4_peer_assoc_complete_cmd); + struct sk_buff *skb; + int ret; + + ret = ath10k_wmi_peer_assoc_check_arg(arg); + if (ret) + return ERR_PTR(ret); + + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ath10k_wmi_peer_assoc_fill_10_4(ar, skb->data, arg); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi peer assoc vdev %d addr %pM (%s)\n", + arg->vdev_id, arg->addr, + arg->peer_reassoc ? "reassociate" : "new"); + return skb; +} + +static struct sk_buff * ath10k_wmi_10_2_op_gen_pdev_get_temperature(struct ath10k *ar) { struct sk_buff *skb; @@ -7536,6 +7655,7 @@ static const struct wmi_ops wmi_10_4_ops = { .gen_peer_delete = ath10k_wmi_op_gen_peer_delete, .gen_peer_flush = ath10k_wmi_op_gen_peer_flush, .gen_peer_set_param = ath10k_wmi_op_gen_peer_set_param, + .gen_peer_assoc = ath10k_wmi_10_4_op_gen_peer_assoc, .gen_set_psmode = ath10k_wmi_op_gen_set_psmode, .gen_set_sta_ps = ath10k_wmi_op_gen_set_sta_ps, .gen_set_ap_ps = ath10k_wmi_op_gen_set_ap_ps, @@ -7555,8 +7675,8 @@ static const struct wmi_ops wmi_10_4_ops = { .fw_stats_fill = ath10k_wmi_10_4_op_fw_stats_fill, /* shared with 10.2 */ - .gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc, .gen_request_stats = ath10k_wmi_op_gen_request_stats, + .gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature, }; int ath10k_wmi_attach(struct ath10k *ar) @@ -7567,30 +7687,35 @@ int ath10k_wmi_attach(struct ath10k *ar) ar->wmi.cmd = &wmi_10_4_cmd_map; ar->wmi.vdev_param = &wmi_10_4_vdev_param_map; ar->wmi.pdev_param = &wmi_10_4_pdev_param_map; + ar->wmi.peer_flags = &wmi_10_2_peer_flags_map; break; case ATH10K_FW_WMI_OP_VERSION_10_2_4: ar->wmi.cmd = &wmi_10_2_4_cmd_map; ar->wmi.ops = &wmi_10_2_4_ops; ar->wmi.vdev_param = &wmi_10_2_4_vdev_param_map; ar->wmi.pdev_param = &wmi_10_2_4_pdev_param_map; + ar->wmi.peer_flags = &wmi_10_2_peer_flags_map; break; case ATH10K_FW_WMI_OP_VERSION_10_2: ar->wmi.cmd = &wmi_10_2_cmd_map; ar->wmi.ops = &wmi_10_2_ops; ar->wmi.vdev_param = &wmi_10x_vdev_param_map; ar->wmi.pdev_param = &wmi_10x_pdev_param_map; + ar->wmi.peer_flags = &wmi_10_2_peer_flags_map; break; case ATH10K_FW_WMI_OP_VERSION_10_1: ar->wmi.cmd = &wmi_10x_cmd_map; ar->wmi.ops = &wmi_10_1_ops; ar->wmi.vdev_param = &wmi_10x_vdev_param_map; ar->wmi.pdev_param = &wmi_10x_pdev_param_map; + ar->wmi.peer_flags = &wmi_10x_peer_flags_map; break; case ATH10K_FW_WMI_OP_VERSION_MAIN: ar->wmi.cmd = &wmi_cmd_map; ar->wmi.ops = &wmi_ops; ar->wmi.vdev_param = &wmi_vdev_param_map; ar->wmi.pdev_param = &wmi_pdev_param_map; + ar->wmi.peer_flags = &wmi_peer_flags_map; break; case ATH10K_FW_WMI_OP_VERSION_TLV: ath10k_wmi_tlv_attach(ar); @@ -7616,10 +7741,11 @@ void ath10k_wmi_free_host_mem(struct ath10k *ar) /* free the host memory chunks requested by firmware */ for (i = 0; i < ar->wmi.num_mem_chunks; i++) { - dma_free_coherent(ar->dev, - ar->wmi.mem_chunks[i].len, - ar->wmi.mem_chunks[i].vaddr, - ar->wmi.mem_chunks[i].paddr); + dma_unmap_single(ar->dev, + ar->wmi.mem_chunks[i].paddr, + ar->wmi.mem_chunks[i].len, + DMA_TO_DEVICE); + kfree(ar->wmi.mem_chunks[i].vaddr); } ar->wmi.num_mem_chunks = 0; diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 72a4ef709577..d85ad7855d20 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -175,6 +175,8 @@ enum wmi_service { WMI_SERVICE_AUX_SPECTRAL_INTF, WMI_SERVICE_AUX_CHAN_LOAD_INTF, WMI_SERVICE_BSS_CHANNEL_INFO_64, + WMI_SERVICE_EXT_RES_CFG_SUPPORT, + WMI_SERVICE_MESH, /* keep last */ WMI_SERVICE_MAX, @@ -206,6 +208,11 @@ enum wmi_10x_service { WMI_10X_SERVICE_SMART_ANTENNA_HW_SUPPORT, WMI_10X_SERVICE_ATF, WMI_10X_SERVICE_COEX_GPIO, + WMI_10X_SERVICE_AUX_SPECTRAL_INTF, + WMI_10X_SERVICE_AUX_CHAN_LOAD_INTF, + WMI_10X_SERVICE_BSS_CHANNEL_INFO_64, + WMI_10X_SERVICE_MESH, + WMI_10X_SERVICE_EXT_RES_CFG_SUPPORT, }; enum wmi_main_service { @@ -286,6 +293,8 @@ enum wmi_10_4_service { WMI_10_4_SERVICE_AUX_SPECTRAL_INTF, WMI_10_4_SERVICE_AUX_CHAN_LOAD_INTF, WMI_10_4_SERVICE_BSS_CHANNEL_INFO_64, + WMI_10_4_SERVICE_EXT_RES_CFG_SUPPORT, + WMI_10_4_SERVICE_MESH, }; static inline char *wmi_service_name(int service_id) @@ -375,6 +384,8 @@ static inline char *wmi_service_name(int service_id) SVCSTR(WMI_SERVICE_AUX_SPECTRAL_INTF); SVCSTR(WMI_SERVICE_AUX_CHAN_LOAD_INTF); SVCSTR(WMI_SERVICE_BSS_CHANNEL_INFO_64); + SVCSTR(WMI_SERVICE_EXT_RES_CFG_SUPPORT); + SVCSTR(WMI_SERVICE_MESH); default: return NULL; } @@ -442,6 +453,16 @@ static inline void wmi_10x_svc_map(const __le32 *in, unsigned long *out, WMI_SERVICE_ATF, len); SVCMAP(WMI_10X_SERVICE_COEX_GPIO, WMI_SERVICE_COEX_GPIO, len); + SVCMAP(WMI_10X_SERVICE_AUX_SPECTRAL_INTF, + WMI_SERVICE_AUX_SPECTRAL_INTF, len); + SVCMAP(WMI_10X_SERVICE_AUX_CHAN_LOAD_INTF, + WMI_SERVICE_AUX_CHAN_LOAD_INTF, len); + SVCMAP(WMI_10X_SERVICE_BSS_CHANNEL_INFO_64, + WMI_SERVICE_BSS_CHANNEL_INFO_64, len); + SVCMAP(WMI_10X_SERVICE_MESH, + WMI_SERVICE_MESH, len); + SVCMAP(WMI_10X_SERVICE_EXT_RES_CFG_SUPPORT, + WMI_SERVICE_EXT_RES_CFG_SUPPORT, len); } static inline void wmi_main_svc_map(const __le32 *in, unsigned long *out, @@ -600,6 +621,10 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out, WMI_SERVICE_AUX_CHAN_LOAD_INTF, len); SVCMAP(WMI_10_4_SERVICE_BSS_CHANNEL_INFO_64, WMI_SERVICE_BSS_CHANNEL_INFO_64, len); + SVCMAP(WMI_10_4_SERVICE_EXT_RES_CFG_SUPPORT, + WMI_SERVICE_EXT_RES_CFG_SUPPORT, len); + SVCMAP(WMI_10_4_SERVICE_MESH, + WMI_SERVICE_MESH, len); } #undef SVCMAP @@ -1576,6 +1601,9 @@ enum wmi_10_4_cmd_id { WMI_10_4_MU_CAL_START_CMDID, WMI_10_4_SET_CCA_PARAMS_CMDID, WMI_10_4_PDEV_BSS_CHAN_INFO_REQUEST_CMDID, + WMI_10_4_EXT_RESOURCE_CFG_CMDID, + WMI_10_4_VDEV_SET_IE_CMDID, + WMI_10_4_SET_LTEU_CONFIG_CMDID, WMI_10_4_PDEV_UTF_CMDID = WMI_10_4_END_CMDID - 1, }; @@ -1638,6 +1666,7 @@ enum wmi_10_4_event_id { WMI_10_4_PDEV_TEMPERATURE_EVENTID, WMI_10_4_PDEV_NFCAL_POWER_ALL_CHANNELS_EVENTID, WMI_10_4_PDEV_BSS_CHAN_INFO_EVENTID, + WMI_10_4_MU_REPORT_EVENTID, WMI_10_4_PDEV_UTF_EVENTID = WMI_10_4_END_EVENTID - 1, }; @@ -3650,6 +3679,12 @@ enum wmi_10_4_pdev_param { WMI_10_4_PDEV_PARAM_WAPI_MBSSID_OFFSET, WMI_10_4_PDEV_PARAM_ARP_SRCADDR, WMI_10_4_PDEV_PARAM_ARP_DSTADDR, + WMI_10_4_PDEV_PARAM_TXPOWER_DECR_DB, + WMI_10_4_PDEV_PARAM_RX_BATCHMODE, + WMI_10_4_PDEV_PARAM_PACKET_AGGR_DELAY, + WMI_10_4_PDEV_PARAM_ATF_OBSS_NOISE_SCH, + WMI_10_4_PDEV_PARAM_ATF_OBSS_NOISE_SCALING_FACTOR, + WMI_10_4_PDEV_PARAM_CUST_TXPOWER_SCALE, }; struct wmi_pdev_set_param_cmd { @@ -4239,6 +4274,8 @@ enum wmi_vdev_subtype { WMI_VDEV_SUBTYPE_P2P_DEVICE = 1, WMI_VDEV_SUBTYPE_P2P_CLIENT = 2, WMI_VDEV_SUBTYPE_P2P_GO = 3, + WMI_VDEV_SUBTYPE_PROXY_STA = 4, + WMI_VDEV_SUBTYPE_MESH = 5, }; /* values for vdev_subtype */ @@ -5641,21 +5678,79 @@ struct wmi_peer_set_q_empty_callback_cmd { __le32 callback_enable; } __packed; -#define WMI_PEER_AUTH 0x00000001 -#define WMI_PEER_QOS 0x00000002 -#define WMI_PEER_NEED_PTK_4_WAY 0x00000004 -#define WMI_PEER_NEED_GTK_2_WAY 0x00000010 -#define WMI_PEER_APSD 0x00000800 -#define WMI_PEER_HT 0x00001000 -#define WMI_PEER_40MHZ 0x00002000 -#define WMI_PEER_STBC 0x00008000 -#define WMI_PEER_LDPC 0x00010000 -#define WMI_PEER_DYN_MIMOPS 0x00020000 -#define WMI_PEER_STATIC_MIMOPS 0x00040000 -#define WMI_PEER_SPATIAL_MUX 0x00200000 -#define WMI_PEER_VHT 0x02000000 -#define WMI_PEER_80MHZ 0x04000000 -#define WMI_PEER_VHT_2G 0x08000000 +struct wmi_peer_flags_map { + u32 auth; + u32 qos; + u32 need_ptk_4_way; + u32 need_gtk_2_way; + u32 apsd; + u32 ht; + u32 bw40; + u32 stbc; + u32 ldbc; + u32 dyn_mimops; + u32 static_mimops; + u32 spatial_mux; + u32 vht; + u32 bw80; + u32 vht_2g; + u32 pmf; +}; + +enum wmi_peer_flags { + WMI_PEER_AUTH = 0x00000001, + WMI_PEER_QOS = 0x00000002, + WMI_PEER_NEED_PTK_4_WAY = 0x00000004, + WMI_PEER_NEED_GTK_2_WAY = 0x00000010, + WMI_PEER_APSD = 0x00000800, + WMI_PEER_HT = 0x00001000, + WMI_PEER_40MHZ = 0x00002000, + WMI_PEER_STBC = 0x00008000, + WMI_PEER_LDPC = 0x00010000, + WMI_PEER_DYN_MIMOPS = 0x00020000, + WMI_PEER_STATIC_MIMOPS = 0x00040000, + WMI_PEER_SPATIAL_MUX = 0x00200000, + WMI_PEER_VHT = 0x02000000, + WMI_PEER_80MHZ = 0x04000000, + WMI_PEER_VHT_2G = 0x08000000, + WMI_PEER_PMF = 0x10000000, +}; + +enum wmi_10x_peer_flags { + WMI_10X_PEER_AUTH = 0x00000001, + WMI_10X_PEER_QOS = 0x00000002, + WMI_10X_PEER_NEED_PTK_4_WAY = 0x00000004, + WMI_10X_PEER_NEED_GTK_2_WAY = 0x00000010, + WMI_10X_PEER_APSD = 0x00000800, + WMI_10X_PEER_HT = 0x00001000, + WMI_10X_PEER_40MHZ = 0x00002000, + WMI_10X_PEER_STBC = 0x00008000, + WMI_10X_PEER_LDPC = 0x00010000, + WMI_10X_PEER_DYN_MIMOPS = 0x00020000, + WMI_10X_PEER_STATIC_MIMOPS = 0x00040000, + WMI_10X_PEER_SPATIAL_MUX = 0x00200000, + WMI_10X_PEER_VHT = 0x02000000, + WMI_10X_PEER_80MHZ = 0x04000000, +}; + +enum wmi_10_2_peer_flags { + WMI_10_2_PEER_AUTH = 0x00000001, + WMI_10_2_PEER_QOS = 0x00000002, + WMI_10_2_PEER_NEED_PTK_4_WAY = 0x00000004, + WMI_10_2_PEER_NEED_GTK_2_WAY = 0x00000010, + WMI_10_2_PEER_APSD = 0x00000800, + WMI_10_2_PEER_HT = 0x00001000, + WMI_10_2_PEER_40MHZ = 0x00002000, + WMI_10_2_PEER_STBC = 0x00008000, + WMI_10_2_PEER_LDPC = 0x00010000, + WMI_10_2_PEER_DYN_MIMOPS = 0x00020000, + WMI_10_2_PEER_STATIC_MIMOPS = 0x00040000, + WMI_10_2_PEER_SPATIAL_MUX = 0x00200000, + WMI_10_2_PEER_VHT = 0x02000000, + WMI_10_2_PEER_80MHZ = 0x04000000, + WMI_10_2_PEER_VHT_2G = 0x08000000, + WMI_10_2_PEER_PMF = 0x10000000, +}; /* * Peer rate capabilities. @@ -5721,6 +5816,11 @@ struct wmi_10_2_peer_assoc_complete_cmd { __le32 info0; /* WMI_PEER_ASSOC_INFO0_ */ } __packed; +struct wmi_10_4_peer_assoc_complete_cmd { + struct wmi_10_2_peer_assoc_complete_cmd cmd; + __le32 peer_bw_rxnss_override; +} __packed; + struct wmi_peer_assoc_complete_arg { u8 addr[ETH_ALEN]; u32 vdev_id; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 342563a3706f..3d946d8b2db2 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -767,7 +767,7 @@ ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf, if (info->flags & IEEE80211_TX_CTL_NO_ACK) flags |= AR5K_TXDESC_NOACK; - rc_flags = info->control.rates[0].flags; + rc_flags = bf->rates[0].flags; hw_rate = ath5k_get_rate_hw_value(ah->hw, info, bf, 0); diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 81ac8c59f0ec..7f3f94fbf157 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -3930,8 +3930,8 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff; ath6kl_band_2ghz.ht_cap.mcs.rx_mask[1] = 0xff; ath6kl_band_5ghz.ht_cap.mcs.rx_mask[1] = 0xff; - ar->hw.tx_ant = 2; - ar->hw.rx_ant = 2; + ar->hw.tx_ant = 0x3; /* mask, 2 antenna */ + ar->hw.rx_ant = 0x3; } else { ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff; ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff; diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index fffb65b3e652..65c31da43c47 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -2222,8 +2222,9 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target, } if (status) { - ath6kl_err("failed to get pending recv messages: %d\n", - status); + if (status != -ECANCELED) + ath6kl_err("failed to get pending recv messages: %d\n", + status); /* cleanup any packets in sync completion queue */ list_for_each_entry_safe(packets, tmp_pkt, &comp_pktq, list) { diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 6ae0734f86e0..da557dc742e6 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -954,8 +954,10 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) snprintf(filename, sizeof(filename), "%s/%s", ar->hw.fw.dir, name); ret = request_firmware(&fw, filename, ar->dev); - if (ret) + if (ret) { + ath6kl_err("Failed request firmware, rv: %d\n", ret); return ret; + } data = fw->data; len = fw->size; @@ -964,11 +966,15 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) magic_len = strlen(ATH6KL_FIRMWARE_MAGIC) + 1; if (len < magic_len) { + ath6kl_err("Magic length is invalid, len: %zd magic_len: %zd\n", + len, magic_len); ret = -EINVAL; goto out; } if (memcmp(data, ATH6KL_FIRMWARE_MAGIC, magic_len) != 0) { + ath6kl_err("Magic is invalid, magic_len: %zd\n", + magic_len); ret = -EINVAL; goto out; } @@ -987,7 +993,12 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) len -= sizeof(*hdr); data += sizeof(*hdr); + ath6kl_dbg(ATH6KL_DBG_BOOT, "ie-id: %d len: %zd (0x%zx)\n", + ie_id, ie_len, ie_len); + if (len < ie_len) { + ath6kl_err("IE len is invalid, len: %zd ie_len: %zd ie-id: %d\n", + len, ie_len, ie_id); ret = -EINVAL; goto out; } @@ -1008,6 +1019,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) ar->fw_otp = kmemdup(data, ie_len, GFP_KERNEL); if (ar->fw_otp == NULL) { + ath6kl_err("fw_otp cannot be allocated\n"); ret = -ENOMEM; goto out; } @@ -1025,6 +1037,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) ar->fw = vmalloc(ie_len); if (ar->fw == NULL) { + ath6kl_err("fw storage cannot be allocated, len: %zd\n", ie_len); ret = -ENOMEM; goto out; } @@ -1039,6 +1052,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) ar->fw_patch = kmemdup(data, ie_len, GFP_KERNEL); if (ar->fw_patch == NULL) { + ath6kl_err("fw_patch storage cannot be allocated, len: %zd\n", ie_len); ret = -ENOMEM; goto out; } diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index fee0cadb0f5e..40fa915d6f35 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -176,3 +176,14 @@ config ATH9K_HTC_DEBUGFS depends on ATH9K_HTC && DEBUG_FS ---help--- Say Y, if you need access to ath9k_htc's statistics. + +config ATH9K_HWRNG + bool "Random number generator support" + depends on ATH9K && (HW_RANDOM = y || HW_RANDOM = ATH9K) + default y + ---help--- + This option incorporates the ADC register output as a source of + randomness into Linux entropy pool (/dev/urandom and /dev/random) + + Say Y, feeds the entropy directly from the WiFi driver to the input + pool. diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index ecda613c2d54..76f9dc37500b 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -15,6 +15,7 @@ ath9k-$(CONFIG_ATH9K_DFS_DEBUGFS) += dfs_debug.o ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += dfs.o ath9k-$(CONFIG_ATH9K_TX99) += tx99.o ath9k-$(CONFIG_ATH9K_WOW) += wow.o +ath9k-$(CONFIG_ATH9K_HWRNG) += rng.o ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index b42f4a963ef4..5294595da5a7 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -23,6 +23,7 @@ #include <linux/leds.h> #include <linux/completion.h> #include <linux/time.h> +#include <linux/hw_random.h> #include "common.h" #include "debug.h" @@ -981,6 +982,7 @@ struct ath_softc { struct ath_offchannel offchannel; struct ath_chanctx *next_chan; struct completion go_beacon; + struct timespec last_event_time; #endif unsigned long driver_data; @@ -1040,6 +1042,11 @@ struct ath_softc { u32 wow_intr_before_sleep; bool force_wow; #endif + +#ifdef CONFIG_ATH9K_HWRNG + u32 rng_last; + struct task_struct *rng_task; +#endif }; /********/ @@ -1062,6 +1069,22 @@ static inline int ath9k_tx99_send(struct ath_softc *sc, } #endif /* CONFIG_ATH9K_TX99 */ +/***************************/ +/* Random Number Generator */ +/***************************/ +#ifdef CONFIG_ATH9K_HWRNG +void ath9k_rng_start(struct ath_softc *sc); +void ath9k_rng_stop(struct ath_softc *sc); +#else +static inline void ath9k_rng_start(struct ath_softc *sc) +{ +} + +static inline void ath9k_rng_stop(struct ath_softc *sc) +{ +} +#endif + static inline void ath_read_cachesize(struct ath_common *common, int *csz) { common->bus_ops->read_cachesize(common, csz); diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index f50a6bc5d06e..5cf0cd7cb2d1 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -148,7 +148,8 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw, ath_assign_seq(common, skb); - if (vif->p2p) + /* Always assign NOA attr when MCC enabled */ + if (ath9k_is_chanctx_enabled()) ath9k_beacon_add_noa(sc, avp, skb); bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c index 90f5773a1a61..50e614b915f1 100644 --- a/drivers/net/wireless/ath/ath9k/channel.c +++ b/drivers/net/wireless/ath/ath9k/channel.c @@ -226,6 +226,20 @@ static const char *chanctx_state_string(enum ath_chanctx_state state) } } +static const u32 chanctx_event_delta(struct ath_softc *sc) +{ + u64 ms; + struct timespec ts, *old; + + getrawmonotonic(&ts); + old = &sc->last_event_time; + ms = ts.tv_sec * 1000 + ts.tv_nsec / 1000000; + ms -= old->tv_sec * 1000 + old->tv_nsec / 1000000; + sc->last_event_time = ts; + + return (u32)ms; +} + void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); @@ -356,14 +370,16 @@ static void ath_chanctx_setup_timer(struct ath_softc *sc, u32 tsf_time) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_hw *ah = sc->sc_ah; + unsigned long timeout; ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer, tsf_time, 1000000); tsf_time -= ath9k_hw_gettsf32(ah); - tsf_time = msecs_to_jiffies(tsf_time / 1000) + 1; - mod_timer(&sc->sched.timer, jiffies + tsf_time); + timeout = msecs_to_jiffies(tsf_time / 1000) + 1; + mod_timer(&sc->sched.timer, jiffies + timeout); ath_dbg(common, CHAN_CTX, - "Setup chanctx timer with timeout: %d ms\n", jiffies_to_msecs(tsf_time)); + "Setup chanctx timer with timeout: %d (%d) ms\n", + tsf_time / 1000, jiffies_to_msecs(timeout)); } static void ath_chanctx_handle_bmiss(struct ath_softc *sc, @@ -403,7 +419,7 @@ static void ath_chanctx_offchannel_noa(struct ath_softc *sc, avp->offchannel_duration = sc->sched.offchannel_duration; ath_dbg(common, CHAN_CTX, - "offchannel noa_duration: %d, noa_start: %d, noa_index: %d\n", + "offchannel noa_duration: %d, noa_start: %u, noa_index: %d\n", avp->offchannel_duration, avp->offchannel_start, avp->noa_index); @@ -443,7 +459,7 @@ static void ath_chanctx_set_periodic_noa(struct ath_softc *sc, avp->periodic_noa = true; ath_dbg(common, CHAN_CTX, - "noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n", + "noa_duration: %d, noa_start: %u, noa_index: %d, periodic: %d\n", avp->noa_duration, avp->noa_start, avp->noa_index, @@ -464,7 +480,7 @@ static void ath_chanctx_set_oneshot_noa(struct ath_softc *sc, avp->noa_duration = duration + sc->sched.channel_switch_time; ath_dbg(common, CHAN_CTX, - "oneshot noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n", + "oneshot noa_duration: %d, noa_start: %u, noa_index: %d, periodic: %d\n", avp->noa_duration, avp->noa_start, avp->noa_index, @@ -487,10 +503,11 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, spin_lock_bh(&sc->chan_lock); - ath_dbg(common, CHAN_CTX, "cur_chan: %d MHz, event: %s, state: %s\n", + ath_dbg(common, CHAN_CTX, "cur_chan: %d MHz, event: %s, state: %s, delta: %u ms\n", sc->cur_chan->chandef.center_freq1, chanctx_event_string(ev), - chanctx_state_string(sc->sched.state)); + chanctx_state_string(sc->sched.state), + chanctx_event_delta(sc)); switch (ev) { case ATH_CHANCTX_EVENT_BEACON_PREPARE: @@ -1099,6 +1116,7 @@ ath_chanctx_send_vif_ps_frame(struct ath_softc *sc, struct ath_vif *avp, nullfunc->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); + skb->priority = 7; skb_set_queue_mapping(skb, IEEE80211_AC_VO); if (!ieee80211_tx_prepare_skb(sc->hw, vif, skb, band, &sta)) { dev_kfree_skb_any(skb); @@ -1401,8 +1419,9 @@ void ath9k_chanctx_wake_queues(struct ath_softc *sc, struct ath_chanctx *ctx) static void ath9k_update_p2p_ps_timer(struct ath_softc *sc, struct ath_vif *avp) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_hw *ah = sc->sc_ah; - s32 tsf, target_tsf; + u32 tsf, target_tsf; if (!avp || !avp->noa.has_next_tsf) return; @@ -1414,11 +1433,17 @@ static void ath9k_update_p2p_ps_timer(struct ath_softc *sc, struct ath_vif *avp) target_tsf = avp->noa.next_tsf; if (!avp->noa.absent) target_tsf -= ATH_P2P_PS_STOP_TIME; + else + target_tsf += ATH_P2P_PS_STOP_TIME; if (target_tsf - tsf < ATH_P2P_PS_STOP_TIME) target_tsf = tsf + ATH_P2P_PS_STOP_TIME; - ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer, (u32) target_tsf, 1000000); + ath_dbg(common, CHAN_CTX, "%s absent %d tsf 0x%08X next_tsf 0x%08X (%dms)\n", + __func__, avp->noa.absent, tsf, target_tsf, + (target_tsf - tsf) / 1000); + + ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer, target_tsf, 1000000); } static void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif) @@ -1433,6 +1458,10 @@ static void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif) return; sc->p2p_ps_vif = avp; + + if (sc->ps_flags & PS_BEACON_SYNC) + return; + tsf = ath9k_hw_gettsf32(sc->sc_ah); ieee80211_parse_p2p_noa(&vif->bss_conf.p2p_noa_attr, &avp->noa, tsf); ath9k_update_p2p_ps_timer(sc, avp); @@ -1495,6 +1524,8 @@ void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp, noa->index = avp->noa_index; noa->oppps_ctwindow = ath9k_get_ctwin(sc, avp); + if (noa->oppps_ctwindow) + noa->oppps_ctwindow |= BIT(7); if (avp->noa_duration) { if (avp->periodic_noa) { @@ -1536,6 +1567,8 @@ void ath9k_p2p_ps_timer(void *priv) tsf = ath9k_hw_gettsf32(sc->sc_ah); if (!avp->noa.absent) tsf += ATH_P2P_PS_STOP_TIME; + else + tsf -= ATH_P2P_PS_STOP_TIME; if (!avp->noa.has_next_tsf || avp->noa.next_tsf - tsf > BIT(31)) @@ -1571,8 +1604,7 @@ void ath9k_p2p_bss_info_changed(struct ath_softc *sc, spin_lock_bh(&sc->sc_pcu_lock); spin_lock_irqsave(&sc->sc_pm_lock, flags); - if (!(sc->ps_flags & PS_BEACON_SYNC)) - ath9k_update_p2p_ps(sc, vif); + ath9k_update_p2p_ps(sc, vif); spin_unlock_irqrestore(&sc->sc_pm_lock, flags); spin_unlock_bh(&sc->sc_pcu_lock); } diff --git a/drivers/net/wireless/ath/ath9k/common-beacon.c b/drivers/net/wireless/ath/ath9k/common-beacon.c index 6ad44470d0f2..01d6d3205a65 100644 --- a/drivers/net/wireless/ath/ath9k/common-beacon.c +++ b/drivers/net/wireless/ath/ath9k/common-beacon.c @@ -18,30 +18,16 @@ #define FUDGE 2 -/* Calculate the modulo of a 64 bit TSF snapshot with a TU divisor */ -static u32 ath9k_mod_tsf64_tu(u64 tsf, u32 div_tu) -{ - u32 tsf_mod, tsf_hi, tsf_lo, mod_hi, mod_lo; - - tsf_mod = tsf & (BIT(10) - 1); - tsf_hi = tsf >> 32; - tsf_lo = ((u32) tsf) >> 10; - - mod_hi = tsf_hi % div_tu; - mod_lo = ((mod_hi << 22) + tsf_lo) % div_tu; - - return (mod_lo << 10) | tsf_mod; -} - static u32 ath9k_get_next_tbtt(struct ath_hw *ah, u64 tsf, unsigned int interval) { - unsigned int offset; + unsigned int offset, divisor; tsf += TU_TO_USEC(FUDGE + ah->config.sw_beacon_response_time); - offset = ath9k_mod_tsf64_tu(tsf, interval); + divisor = TU_TO_USEC(interval); + div_u64_rem(tsf, divisor, &offset); - return (u32) tsf + TU_TO_USEC(interval) - offset; + return (u32) tsf + divisor - offset; } /* diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index cc81482c934d..a7afdeee698c 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -138,6 +138,80 @@ bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data) return ret; } +int ath9k_hw_nvram_swap_data(struct ath_hw *ah, bool *swap_needed, int size) +{ + u16 magic; + u16 *eepdata; + int i; + struct ath_common *common = ath9k_hw_common(ah); + + if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) { + ath_err(common, "Reading Magic # failed\n"); + return -EIO; + } + + if (magic == AR5416_EEPROM_MAGIC) { + *swap_needed = false; + } else if (swab16(magic) == AR5416_EEPROM_MAGIC) { + if (ah->ah_flags & AH_NO_EEP_SWAP) { + ath_info(common, + "Ignoring endianness difference in EEPROM magic bytes.\n"); + + *swap_needed = false; + } else { + *swap_needed = true; + } + } else { + ath_err(common, + "Invalid EEPROM Magic (0x%04x).\n", magic); + return -EINVAL; + } + + eepdata = (u16 *)(&ah->eeprom); + + if (*swap_needed) { + ath_dbg(common, EEPROM, + "EEPROM Endianness is not native.. Changing.\n"); + + for (i = 0; i < size; i++) + eepdata[i] = swab16(eepdata[i]); + } + + return 0; +} + +bool ath9k_hw_nvram_validate_checksum(struct ath_hw *ah, int size) +{ + u32 i, sum = 0; + u16 *eepdata = (u16 *)(&ah->eeprom); + struct ath_common *common = ath9k_hw_common(ah); + + for (i = 0; i < size; i++) + sum ^= eepdata[i]; + + if (sum != 0xffff) { + ath_err(common, "Bad EEPROM checksum 0x%x\n", sum); + return false; + } + + return true; +} + +bool ath9k_hw_nvram_check_version(struct ath_hw *ah, int version, int minrev) +{ + struct ath_common *common = ath9k_hw_common(ah); + + if (ah->eep_ops->get_eeprom_ver(ah) != version || + ah->eep_ops->get_eeprom_rev(ah) < minrev) { + ath_err(common, "Bad EEPROM VER 0x%04x or REV 0x%04x\n", + ah->eep_ops->get_eeprom_ver(ah), + ah->eep_ops->get_eeprom_rev(ah)); + return false; + } + + return true; +} + void ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList, u8 *pVpdList, u16 numIntercepts, u8 *pRetVpdList) diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 40d4f62d0f16..4465c6566f20 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -664,6 +664,9 @@ int16_t ath9k_hw_interpolate(u16 target, u16 srcLeft, u16 srcRight, bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList, u16 listSize, u16 *indexL, u16 *indexR); bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data); +int ath9k_hw_nvram_swap_data(struct ath_hw *ah, bool *swap_needed, int size); +bool ath9k_hw_nvram_validate_checksum(struct ath_hw *ah, int size); +bool ath9k_hw_nvram_check_version(struct ath_hw *ah, int version, int minrev); void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data, int eep_start_loc, int size); void ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList, diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index 4773da6dc6f2..5da0826bf1be 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -177,74 +177,30 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, } #endif - -#undef SIZE_EEPROM_4K - static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah) { -#define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16)) - struct ath_common *common = ath9k_hw_common(ah); struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; - u16 *eepdata, temp, magic, magic2; - u32 sum = 0, el; - bool need_swap = false; - int i, addr; + u32 el; + bool need_swap; + int i, err; - - if (!ath9k_hw_use_flash(ah)) { - if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, - &magic)) { - ath_err(common, "Reading Magic # failed\n"); - return false; - } - - ath_dbg(common, EEPROM, "Read Magic = 0x%04X\n", magic); - - if (magic != AR5416_EEPROM_MAGIC) { - magic2 = swab16(magic); - - if (magic2 == AR5416_EEPROM_MAGIC) { - need_swap = true; - eepdata = (u16 *) (&ah->eeprom); - - for (addr = 0; addr < EEPROM_4K_SIZE; addr++) { - temp = swab16(*eepdata); - *eepdata = temp; - eepdata++; - } - } else { - ath_err(common, - "Invalid EEPROM Magic. Endianness mismatch.\n"); - return -EINVAL; - } - } - } - - ath_dbg(common, EEPROM, "need_swap = %s\n", - need_swap ? "True" : "False"); + err = ath9k_hw_nvram_swap_data(ah, &need_swap, SIZE_EEPROM_4K); + if (err) + return err; if (need_swap) - el = swab16(ah->eeprom.map4k.baseEepHeader.length); - else - el = ah->eeprom.map4k.baseEepHeader.length; - - if (el > sizeof(struct ar5416_eeprom_4k)) - el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16); + el = swab16(eep->baseEepHeader.length); else - el = el / sizeof(u16); + el = eep->baseEepHeader.length; - eepdata = (u16 *)(&ah->eeprom); - - for (i = 0; i < el; i++) - sum ^= *eepdata++; + el = min(el / sizeof(u16), SIZE_EEPROM_4K); + if (!ath9k_hw_nvram_validate_checksum(ah, el)) + return -EINVAL; if (need_swap) { u32 integer; u16 word; - ath_dbg(common, EEPROM, - "EEPROM Endianness is not native.. Changing\n"); - word = swab16(eep->baseEepHeader.length); eep->baseEepHeader.length = word; @@ -283,17 +239,15 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah) } } - if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER || - ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) { - ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n", - sum, ah->eep_ops->get_eeprom_ver(ah)); + if (!ath9k_hw_nvram_check_version(ah, AR5416_EEP_VER, + AR5416_EEP_NO_BACK_VER)) return -EINVAL; - } return 0; -#undef EEPROM_4K_SIZE } +#undef SIZE_EEPROM_4K + static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, enum eeprom_param param) { diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index 6ca33dfde1fd..1a019a39eda1 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -177,59 +177,24 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah) { - u32 sum = 0, el, integer; - u16 temp, word, magic, magic2, *eepdata; - int i, addr; - bool need_swap = false; + u32 el, integer; + u16 word; + int i, err; + bool need_swap; struct ar9287_eeprom *eep = &ah->eeprom.map9287; - struct ath_common *common = ath9k_hw_common(ah); - - if (!ath9k_hw_use_flash(ah)) { - if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, - &magic)) { - ath_err(common, "Reading Magic # failed\n"); - return false; - } - - ath_dbg(common, EEPROM, "Read Magic = 0x%04X\n", magic); - - if (magic != AR5416_EEPROM_MAGIC) { - magic2 = swab16(magic); - - if (magic2 == AR5416_EEPROM_MAGIC) { - need_swap = true; - eepdata = (u16 *)(&ah->eeprom); - - for (addr = 0; addr < SIZE_EEPROM_AR9287; addr++) { - temp = swab16(*eepdata); - *eepdata = temp; - eepdata++; - } - } else { - ath_err(common, - "Invalid EEPROM Magic. Endianness mismatch.\n"); - return -EINVAL; - } - } - } - ath_dbg(common, EEPROM, "need_swap = %s\n", - need_swap ? "True" : "False"); + err = ath9k_hw_nvram_swap_data(ah, &need_swap, SIZE_EEPROM_AR9287); + if (err) + return err; if (need_swap) - el = swab16(ah->eeprom.map9287.baseEepHeader.length); - else - el = ah->eeprom.map9287.baseEepHeader.length; - - if (el > sizeof(struct ar9287_eeprom)) - el = sizeof(struct ar9287_eeprom) / sizeof(u16); + el = swab16(eep->baseEepHeader.length); else - el = el / sizeof(u16); - - eepdata = (u16 *)(&ah->eeprom); + el = eep->baseEepHeader.length; - for (i = 0; i < el; i++) - sum ^= *eepdata++; + el = min(el / sizeof(u16), SIZE_EEPROM_AR9287); + if (!ath9k_hw_nvram_validate_checksum(ah, el)) + return -EINVAL; if (need_swap) { word = swab16(eep->baseEepHeader.length); @@ -270,16 +235,15 @@ static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah) } } - if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR9287_EEP_VER - || ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) { - ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n", - sum, ah->eep_ops->get_eeprom_ver(ah)); + if (!ath9k_hw_nvram_check_version(ah, AR9287_EEP_VER, + AR5416_EEP_NO_BACK_VER)) return -EINVAL; - } return 0; } +#undef SIZE_EEPROM_AR9287 + static u32 ath9k_hw_ar9287_get_eeprom(struct ath_hw *ah, enum eeprom_param param) { diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 056f516bf017..959682f7909c 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -126,8 +126,6 @@ static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah) return __ath9k_hw_def_fill_eeprom(ah); } -#undef SIZE_EEPROM_DEF - #if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS) static u32 ath9k_def_dump_modal_eeprom(char *buf, u32 len, u32 size, struct modal_eep_header *modal_hdr) @@ -257,59 +255,31 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, } #endif - static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) { struct ar5416_eeprom_def *eep = &ah->eeprom.def; struct ath_common *common = ath9k_hw_common(ah); - u16 *eepdata, temp, magic; - u32 sum = 0, el; - bool need_swap = false; - int i, addr, size; - - if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) { - ath_err(common, "Reading Magic # failed\n"); - return false; - } - - if (swab16(magic) == AR5416_EEPROM_MAGIC && - !(ah->ah_flags & AH_NO_EEP_SWAP)) { - size = sizeof(struct ar5416_eeprom_def); - need_swap = true; - eepdata = (u16 *) (&ah->eeprom); - - for (addr = 0; addr < size / sizeof(u16); addr++) { - temp = swab16(*eepdata); - *eepdata = temp; - eepdata++; - } - } + u32 el; + bool need_swap; + int i, err; - ath_dbg(common, EEPROM, "need_swap = %s\n", - need_swap ? "True" : "False"); + err = ath9k_hw_nvram_swap_data(ah, &need_swap, SIZE_EEPROM_DEF); + if (err) + return err; if (need_swap) - el = swab16(ah->eeprom.def.baseEepHeader.length); + el = swab16(eep->baseEepHeader.length); else - el = ah->eeprom.def.baseEepHeader.length; + el = eep->baseEepHeader.length; - if (el > sizeof(struct ar5416_eeprom_def)) - el = sizeof(struct ar5416_eeprom_def) / sizeof(u16); - else - el = el / sizeof(u16); - - eepdata = (u16 *)(&ah->eeprom); - - for (i = 0; i < el; i++) - sum ^= *eepdata++; + el = min(el / sizeof(u16), SIZE_EEPROM_DEF); + if (!ath9k_hw_nvram_validate_checksum(ah, el)) + return -EINVAL; if (need_swap) { u32 integer, j; u16 word; - ath_dbg(common, EEPROM, - "EEPROM Endianness is not native.. Changing.\n"); - word = swab16(eep->baseEepHeader.length); eep->baseEepHeader.length = word; @@ -356,12 +326,9 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) } } - if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER || - ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) { - ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n", - sum, ah->eep_ops->get_eeprom_ver(ah)); + if (!ath9k_hw_nvram_check_version(ah, AR5416_EEP_VER, + AR5416_EEP_NO_BACK_VER)) return -EINVAL; - } /* Enable fixup for AR_AN_TOP2 if necessary */ if ((ah->hw_version.devid == AR9280_DEVID_PCI) && @@ -376,6 +343,8 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) return 0; } +#undef SIZE_EEPROM_DEF + static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah, enum eeprom_param param) { diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index a680a970b7f7..fe1fd1a5ae15 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -834,7 +834,7 @@ void ath9k_htc_ani_work(struct work_struct *work) if (longcal || shortcal) common->ani.caldone = ath9k_hw_calibrate(ah, ah->curchan, - ah->rxchainmask, longcal); + ah->rxchainmask, longcal) > 0; ath9k_htc_ps_restore(priv); } diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index 2294709ee8b0..fd85f996c554 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -414,7 +414,7 @@ void ath9k_htc_rx_msg(struct htc_target *htc_handle, return; } - if (epid >= ENDPOINT_MAX) { + if (epid < 0 || epid >= ENDPOINT_MAX) { if (pipe_id != USB_REG_IN_PIPE) dev_kfree_skb_any(skb); else diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 41382f89abe1..257f46ed4a04 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2299,10 +2299,10 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, else nextTbtt = bs->bs_nexttbtt; - ath_dbg(common, BEACON, "next DTIM %d\n", bs->bs_nextdtim); - ath_dbg(common, BEACON, "next beacon %d\n", nextTbtt); - ath_dbg(common, BEACON, "beacon period %d\n", beaconintval); - ath_dbg(common, BEACON, "DTIM period %d\n", dtimperiod); + ath_dbg(common, BEACON, "next DTIM %u\n", bs->bs_nextdtim); + ath_dbg(common, BEACON, "next beacon %u\n", nextTbtt); + ath_dbg(common, BEACON, "beacon period %u\n", beaconintval); + ath_dbg(common, BEACON, "DTIM period %u\n", dtimperiod); ENABLE_REGWRITE_BUFFER(ah); @@ -2761,9 +2761,6 @@ void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits) ENABLE_REGWRITE_BUFFER(ah); - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) - bits |= ATH9K_RX_FILTER_CONTROL_WRAPPER; - REG_WRITE(ah, AR_RX_FILTER, bits); phybits = 0; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 2e2b92ba96b8..ab7a1ac37849 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -828,6 +828,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) ieee80211_hw_set(hw, RX_INCLUDES_FCS); ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING); ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); + ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS); if (ath9k_ps_enable) ieee80211_hw_set(hw, SUPPORTS_PS); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index d184e682e636..c1b33fdcca08 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -739,6 +739,8 @@ static int ath9k_start(struct ieee80211_hw *hw) ath9k_ps_restore(sc); + ath9k_rng_start(sc); + return 0; } @@ -828,6 +830,8 @@ static void ath9k_stop(struct ieee80211_hw *hw) ath9k_deinit_channel_context(sc); + ath9k_rng_stop(sc); + mutex_lock(&sc->mutex); ath_cancel_work(sc); diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 994daf6c6297..32160fca876a 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -424,6 +424,9 @@ u32 ath_calcrxfilter(struct ath_softc *sc) AR_SREV_9561(sc->sc_ah)) rfilt |= ATH9K_RX_FILTER_4ADDRESS; + if (AR_SREV_9462(sc->sc_ah) || AR_SREV_9565(sc->sc_ah)) + rfilt |= ATH9K_RX_FILTER_CONTROL_WRAPPER; + if (ath9k_is_chanctx_enabled() && test_bit(ATH_OP_SCANNING, &common->op_flags)) rfilt |= ATH9K_RX_FILTER_BEACON; diff --git a/drivers/net/wireless/ath/ath9k/rng.c b/drivers/net/wireless/ath/ath9k/rng.c new file mode 100644 index 000000000000..c9cb2aad7b6f --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/rng.c @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2015 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 + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/hw_random.h> +#include <linux/kthread.h> + +#include "ath9k.h" +#include "hw.h" +#include "ar9003_phy.h" + +#define ATH9K_RNG_BUF_SIZE 320 +#define ATH9K_RNG_ENTROPY(x) (((x) * 8 * 320) >> 10) /* quality: 320/1024 */ + +static int ath9k_rng_data_read(struct ath_softc *sc, u32 *buf, u32 buf_size) +{ + int i, j; + u32 v1, v2, rng_last = sc->rng_last; + struct ath_hw *ah = sc->sc_ah; + + ath9k_ps_wakeup(sc); + + REG_RMW_FIELD(ah, AR_PHY_TEST, AR_PHY_TEST_BBB_OBS_SEL, 1); + REG_CLR_BIT(ah, AR_PHY_TEST, AR_PHY_TEST_RX_OBS_SEL_BIT5); + REG_RMW_FIELD(ah, AR_PHY_TEST_CTL_STATUS, AR_PHY_TEST_CTL_RX_OBS_SEL, 0); + + for (i = 0, j = 0; i < buf_size; i++) { + v1 = REG_READ(ah, AR_PHY_TST_ADC) & 0xffff; + v2 = REG_READ(ah, AR_PHY_TST_ADC) & 0xffff; + + /* wait for data ready */ + if (v1 && v2 && rng_last != v1 && v1 != v2 && v1 != 0xffff && + v2 != 0xffff) + buf[j++] = (v1 << 16) | v2; + + rng_last = v2; + } + + ath9k_ps_restore(sc); + + sc->rng_last = rng_last; + + return j << 2; +} + +static int ath9k_rng_kthread(void *data) +{ + int bytes_read; + struct ath_softc *sc = data; + u32 *rng_buf; + + rng_buf = kmalloc_array(ATH9K_RNG_BUF_SIZE, sizeof(u32), GFP_KERNEL); + if (!rng_buf) + goto out; + + while (!kthread_should_stop()) { + bytes_read = ath9k_rng_data_read(sc, rng_buf, + ATH9K_RNG_BUF_SIZE); + if (unlikely(!bytes_read)) { + msleep_interruptible(10); + continue; + } + + /* sleep until entropy bits under write_wakeup_threshold */ + add_hwgenerator_randomness((void *)rng_buf, bytes_read, + ATH9K_RNG_ENTROPY(bytes_read)); + } + + kfree(rng_buf); +out: + sc->rng_task = NULL; + + return 0; +} + +void ath9k_rng_start(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + + if (sc->rng_task) + return; + + if (!AR_SREV_9300_20_OR_LATER(ah)) + return; + + sc->rng_task = kthread_run(ath9k_rng_kthread, sc, "ath9k-hwrng"); + if (IS_ERR(sc->rng_task)) + sc->rng_task = NULL; +} + +void ath9k_rng_stop(struct ath_softc *sc) +{ + if (sc->rng_task) + kthread_stop(sc->rng_task); +} diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 3e3dac3d7060..fe795fc5288c 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1473,11 +1473,14 @@ static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, u16 *ssn) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_atx_tid *txtid; struct ath_txq *txq; struct ath_node *an; u8 density; + ath_dbg(common, XMIT, "%s called\n", __func__); + an = (struct ath_node *)sta->drv_priv; txtid = ATH_AN_2_TID(an, tid); txq = txtid->txq; @@ -1512,10 +1515,13 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_node *an = (struct ath_node *)sta->drv_priv; struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid); struct ath_txq *txq = txtid->txq; + ath_dbg(common, XMIT, "%s called\n", __func__); + ath_txq_lock(sc, txq); txtid->active = false; ath_tx_flush_tid(sc, txtid); @@ -1526,11 +1532,14 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc, struct ath_node *an) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_atx_tid *tid; struct ath_txq *txq; bool buffered; int tidno; + ath_dbg(common, XMIT, "%s called\n", __func__); + for (tidno = 0, tid = &an->tid[tidno]; tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { @@ -1555,10 +1564,13 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc, void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_atx_tid *tid; struct ath_txq *txq; int tidno; + ath_dbg(common, XMIT, "%s called\n", __func__); + for (tidno = 0, tid = &an->tid[tidno]; tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { @@ -1579,10 +1591,13 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an) void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tidno) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_atx_tid *tid; struct ath_node *an; struct ath_txq *txq; + ath_dbg(common, XMIT, "%s called\n", __func__); + an = (struct ath_node *)sta->drv_priv; tid = ATH_AN_2_TID(an, tidno); txq = tid->txq; @@ -2316,6 +2331,12 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, queue = ieee80211_is_data_present(hdr->frame_control); + /* If chanctx, queue all null frames while NOA could be there */ + if (ath9k_is_chanctx_enabled() && + ieee80211_is_nullfunc(hdr->frame_control) && + !txctl->force_channel) + queue = true; + /* Force queueing of all frames that belong to a virtual interface on * a different channel context, to ensure that they are sent on the * correct channel. @@ -2894,7 +2915,7 @@ int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, if (skb_headroom(skb) < padsize) { ath_dbg(common, XMIT, "tx99 padding failed\n"); - return -EINVAL; + return -EINVAL; } skb_push(skb, padsize); diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index f8dfa05b290a..8643801f31b6 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -474,36 +474,37 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, struct wcn36xx_dxe_desc *dxe = ctl->desc; dma_addr_t dma_addr; struct sk_buff *skb; + int ret = 0, int_mask; + u32 value; + + if (ch->ch_type == WCN36XX_DXE_CH_RX_L) { + value = WCN36XX_DXE_CTRL_RX_L; + int_mask = WCN36XX_DXE_INT_CH1_MASK; + } else { + value = WCN36XX_DXE_CTRL_RX_H; + int_mask = WCN36XX_DXE_INT_CH3_MASK; + } while (!(dxe->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)) { skb = ctl->skb; dma_addr = dxe->dst_addr_l; - wcn36xx_dxe_fill_skb(wcn->dev, ctl); - - switch (ch->ch_type) { - case WCN36XX_DXE_CH_RX_L: - dxe->ctrl = WCN36XX_DXE_CTRL_RX_L; - wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR, - WCN36XX_DXE_INT_CH1_MASK); - break; - case WCN36XX_DXE_CH_RX_H: - dxe->ctrl = WCN36XX_DXE_CTRL_RX_H; - wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR, - WCN36XX_DXE_INT_CH3_MASK); - break; - default: - wcn36xx_warn("Unknown channel\n"); - } - - dma_unmap_single(wcn->dev, dma_addr, WCN36XX_PKT_SIZE, - DMA_FROM_DEVICE); - wcn36xx_rx_skb(wcn, skb); + ret = wcn36xx_dxe_fill_skb(wcn->dev, ctl); + if (0 == ret) { + /* new skb allocation ok. Use the new one and queue + * the old one to network system. + */ + dma_unmap_single(wcn->dev, dma_addr, WCN36XX_PKT_SIZE, + DMA_FROM_DEVICE); + wcn36xx_rx_skb(wcn, skb); + } /* else keep old skb not submitted and use it for rx DMA */ + + dxe->ctrl = value; ctl = ctl->next; dxe = ctl->desc; } + wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_ENCH_ADDR, int_mask); ch->head_blk_ctl = ctl; - return 0; } diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h index a1f1127d7808..b947de0fb2e5 100644 --- a/drivers/net/wireless/ath/wcn36xx/hal.h +++ b/drivers/net/wireless/ath/wcn36xx/hal.h @@ -345,6 +345,8 @@ enum wcn36xx_hal_host_msg_type { WCN36XX_HAL_DHCP_START_IND = 189, WCN36XX_HAL_DHCP_STOP_IND = 190, + WCN36XX_HAL_AVOID_FREQ_RANGE_IND = 233, + WCN36XX_HAL_MSG_MAX = WCN36XX_HAL_MSG_TYPE_MAX_ENUM_SIZE }; diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index c9263e1c75d4..74f56a81ad9a 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -302,6 +302,22 @@ static int wcn36xx_smd_rsp_status_check(void *buf, size_t len) return 0; } +static int wcn36xx_smd_rsp_status_check_v2(struct wcn36xx *wcn, void *buf, + size_t len) +{ + struct wcn36xx_fw_msg_status_rsp_v2 *rsp; + + if (len < sizeof(struct wcn36xx_hal_msg_header) + sizeof(*rsp)) + return wcn36xx_smd_rsp_status_check(buf, len); + + rsp = buf + sizeof(struct wcn36xx_hal_msg_header); + + if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) + return rsp->status; + + return 0; +} + int wcn36xx_smd_load_nv(struct wcn36xx *wcn) { struct nv_data *nv_d; @@ -1582,7 +1598,8 @@ int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn, wcn36xx_err("Sending hal_remove_bsskey failed\n"); goto out; } - ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + ret = wcn36xx_smd_rsp_status_check_v2(wcn, wcn->hal_buf, + wcn->hal_rsp_len); if (ret) { wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret); goto out; @@ -1951,7 +1968,8 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index) wcn36xx_err("Sending hal_trigger_ba failed\n"); goto out; } - ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + ret = wcn36xx_smd_rsp_status_check_v2(wcn, wcn->hal_buf, + wcn->hal_rsp_len); if (ret) { wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret); goto out; @@ -2128,6 +2146,8 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len) complete(&wcn->hal_rsp_compl); break; + case WCN36XX_HAL_COEX_IND: + case WCN36XX_HAL_AVOID_FREQ_RANGE_IND: case WCN36XX_HAL_OTA_TX_COMPL_IND: case WCN36XX_HAL_MISSED_BEACON_IND: case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: @@ -2174,6 +2194,9 @@ static void wcn36xx_ind_smd_work(struct work_struct *work) msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg; switch (msg_header->msg_type) { + case WCN36XX_HAL_COEX_IND: + case WCN36XX_HAL_AVOID_FREQ_RANGE_IND: + break; case WCN36XX_HAL_OTA_TX_COMPL_IND: wcn36xx_smd_tx_compl_ind(wcn, hal_ind_msg->msg, diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h index 008d03423dbf..8361f9e3995b 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.h +++ b/drivers/net/wireless/ath/wcn36xx/smd.h @@ -44,6 +44,15 @@ struct wcn36xx_fw_msg_status_rsp { u32 status; } __packed; +/* wcn3620 returns this for tigger_ba */ + +struct wcn36xx_fw_msg_status_rsp_v2 { + u8 bss_id[6]; + u32 status __packed; + u16 count_following_candidates __packed; + /* candidate list follows */ +}; + struct wcn36xx_hal_ind_msg { struct list_head list; u8 *msg; diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 97bc186f9728..a1d10b85989f 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -580,16 +580,10 @@ static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, long channel; bool on; - char *kbuf = kmalloc(len + 1, GFP_KERNEL); - - if (!kbuf) - return -ENOMEM; - if (copy_from_user(kbuf, buf, len)) { - kfree(kbuf); - return -EIO; - } + char *kbuf = memdup_user_nul(buf, len); - kbuf[len] = '\0'; + if (IS_ERR(kbuf)) + return PTR_ERR(kbuf); rc = kstrtol(kbuf, 0, &channel); kfree(kbuf); if (rc) diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 50c136e843c4..4f2ffa5c6e17 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -394,9 +394,13 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie) wil_fw_core_dump(wil); wil_notify_fw_error(wil); isr &= ~ISR_MISC_FW_ERROR; - wil_fw_error_recovery(wil); + if (wil->platform_ops.notify_crash) { + wil_err(wil, "notify platform driver about FW crash"); + wil->platform_ops.notify_crash(wil->platform_handle); + } else { + wil_fw_error_recovery(wil); + } } - if (isr & ISR_MISC_MBOX_EVT) { wil_dbg_irq(wil, "MBOX event\n"); wmi_recv_cmd(wil); diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index bb69a5949aea..b39f0bfc591e 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -401,20 +401,26 @@ void wil_bcast_fini(struct wil6210_priv *wil) static void wil_connect_worker(struct work_struct *work) { - int rc; + int rc, cid, ringid; struct wil6210_priv *wil = container_of(work, struct wil6210_priv, connect_worker); struct net_device *ndev = wil_to_ndev(wil); - int cid = wil->pending_connect_cid; - int ringid = wil_find_free_vring(wil); + mutex_lock(&wil->mutex); + cid = wil->pending_connect_cid; if (cid < 0) { wil_err(wil, "No connection pending\n"); - return; + goto out; + } + ringid = wil_find_free_vring(wil); + if (ringid < 0) { + wil_err(wil, "No free vring found\n"); + goto out; } - wil_dbg_wmi(wil, "Configure for connection CID %d\n", cid); + wil_dbg_wmi(wil, "Configure for connection CID %d vring %d\n", + cid, ringid); rc = wil_vring_init_tx(wil, ringid, 1 << tx_ring_order, cid, 0); wil->pending_connect_cid = -1; @@ -424,6 +430,8 @@ static void wil_connect_worker(struct work_struct *work) } else { wil_disconnect_cid(wil, cid, WLAN_REASON_UNSPECIFIED, true); } +out: + mutex_unlock(&wil->mutex); } int wil_priv_init(struct wil6210_priv *wil) @@ -773,8 +781,10 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false); wil_bcast_fini(wil); - /* prevent NAPI from being scheduled */ + /* prevent NAPI from being scheduled and prevent wmi commands */ + mutex_lock(&wil->wmi_mutex); bitmap_zero(wil->status, wil_status_last); + mutex_unlock(&wil->wmi_mutex); if (wil->scan_request) { wil_dbg_misc(wil, "Abort scan_request 0x%p\n", @@ -977,7 +987,7 @@ int __wil_down(struct wil6210_priv *wil) } mutex_lock(&wil->mutex); - if (!iter) + if (iter < 0) wil_err(wil, "timeout waiting for idle FW/HW\n"); wil_reset(wil, false); diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index e3b3c8fb4605..56aaa2d4fb0e 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -183,7 +183,7 @@ void *wil_if_alloc(struct device *dev) netif_napi_add(ndev, &wil->napi_rx, wil6210_netdev_poll_rx, WIL6210_NAPI_BUDGET); - netif_napi_add(ndev, &wil->napi_tx, wil6210_netdev_poll_tx, + netif_tx_napi_add(ndev, &wil->napi_tx, wil6210_netdev_poll_tx, WIL6210_NAPI_BUDGET); netif_tx_stop_all_queues(ndev); diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 1a3142c332e1..e36f2a0c8cb6 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2015 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 @@ -125,11 +125,37 @@ static int wil_if_pcie_disable(struct wil6210_priv *wil) return 0; } +static int wil_platform_rop_ramdump(void *wil_handle, void *buf, uint32_t size) +{ + struct wil6210_priv *wil = wil_handle; + + if (!wil) + return -EINVAL; + + return wil_fw_copy_crash_dump(wil, buf, size); +} + +static int wil_platform_rop_fw_recovery(void *wil_handle) +{ + struct wil6210_priv *wil = wil_handle; + + if (!wil) + return -EINVAL; + + wil_fw_error_recovery(wil); + + return 0; +} + static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct wil6210_priv *wil; struct device *dev = &pdev->dev; int rc; + const struct wil_platform_rops rops = { + .ramdump = wil_platform_rop_ramdump, + .fw_recovery = wil_platform_rop_fw_recovery, + }; /* check HW */ dev_info(&pdev->dev, WIL_NAME @@ -154,7 +180,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* rollback to if_free */ wil->platform_handle = - wil_platform_init(&pdev->dev, &wil->platform_ops); + wil_platform_init(&pdev->dev, &wil->platform_ops, &rops, wil); if (!wil->platform_handle) { rc = -ENODEV; wil_err(wil, "wil_platform_init failed\n"); diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index e3d1be82f314..32031e7a11d5 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -261,9 +261,19 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil, void wil_tid_ampdu_rx_free(struct wil6210_priv *wil, struct wil_tid_ampdu_rx *r) { + int i; + if (!r) return; - wil_release_reorder_frames(wil, r, r->head_seq_num + r->buf_size); + + /* Do not pass remaining frames to the network stack - it may be + * not expecting to get any more Rx. Rx from here may lead to + * kernel OOPS since some per-socket accounting info was already + * released. + */ + for (i = 0; i < r->buf_size; i++) + kfree_skb(r->reorder_buf[i]); + kfree(r->reorder_buf); kfree(r->reorder_time); kfree(r); diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 3bc9bc0efbac..7887e6cfd817 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -160,6 +160,7 @@ static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring, struct device *dev = wil_to_dev(wil); size_t sz = vring->size * sizeof(vring->va[0]); + lockdep_assert_held(&wil->mutex); if (tx) { int vring_index = vring - wil->vring_tx; @@ -749,6 +750,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, wil_dbg_misc(wil, "%s() max_mpdu_size %d\n", __func__, cmd.vring_cfg.tx_sw_ring.max_mpdu_size); + lockdep_assert_held(&wil->mutex); if (vring->va) { wil_err(wil, "Tx ring [%d] already allocated\n", id); @@ -821,6 +823,7 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size) wil_dbg_misc(wil, "%s() max_mpdu_size %d\n", __func__, cmd.vring_cfg.tx_sw_ring.max_mpdu_size); + lockdep_assert_held(&wil->mutex); if (vring->va) { wil_err(wil, "Tx ring [%d] already allocated\n", id); @@ -872,7 +875,7 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id) struct vring *vring = &wil->vring_tx[id]; struct vring_tx_data *txdata = &wil->vring_tx_data[id]; - WARN_ON(!mutex_is_locked(&wil->mutex)); + lockdep_assert_held(&wil->mutex); if (!vring->va) return; diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index ade5f3b8274b..235e205ce2bc 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -828,6 +828,7 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime); int wil_suspend(struct wil6210_priv *wil, bool is_runtime); int wil_resume(struct wil6210_priv *wil, bool is_runtime); +int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size); void wil_fw_core_dump(struct wil6210_priv *wil); #endif /* __WIL6210_H__ */ diff --git a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c index 7e70934990ae..b57d280946e0 100644 --- a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c +++ b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c @@ -51,8 +51,7 @@ static int wil_fw_get_crash_dump_bounds(struct wil6210_priv *wil, return 0; } -static int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, - u32 size) +int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size) { int i; const struct fw_map *map; diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.c b/drivers/net/wireless/ath/wil6210/wil_platform.c index 2e831bf20117..4eed05bddb60 100644 --- a/drivers/net/wireless/ath/wil6210/wil_platform.c +++ b/drivers/net/wireless/ath/wil6210/wil_platform.c @@ -33,7 +33,8 @@ void wil_platform_modexit(void) * It returns a handle which is used with the rest of the API * */ -void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops) +void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops, + const struct wil_platform_rops *rops, void *wil_handle) { void *handle = ops; /* to return some non-NULL for 'void' impl. */ diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h index d7fa19b7886d..9a949d910343 100644 --- a/drivers/net/wireless/ath/wil6210/wil_platform.h +++ b/drivers/net/wireless/ath/wil6210/wil_platform.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 Qualcomm Atheros, Inc. + * Copyright (c) 2014-2015 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 @@ -20,16 +20,48 @@ struct device; /** - * struct wil_platform_ops - wil platform module callbacks + * struct wil_platform_ops - wil platform module calls from this + * driver to platform driver */ struct wil_platform_ops { int (*bus_request)(void *handle, uint32_t kbps /* KBytes/Sec */); int (*suspend)(void *handle); int (*resume)(void *handle); void (*uninit)(void *handle); + int (*notify_crash)(void *handle); }; -void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops); +/** + * struct wil_platform_rops - wil platform module callbacks from + * platform driver to this driver + * @ramdump: store a ramdump from the wil firmware. The platform + * driver may add additional data to the ramdump to + * generate the final crash dump. + * @fw_recovery: start a firmware recovery process. Called as + * part of a crash recovery process which may include other + * related platform subsystems. + */ +struct wil_platform_rops { + int (*ramdump)(void *wil_handle, void *buf, uint32_t size); + int (*fw_recovery)(void *wil_handle); +}; + +/** + * wil_platform_init - initialize the platform driver + * + * @dev - pointer to the wil6210 device + * @ops - structure with platform driver operations. Platform + * driver will fill this structure with function pointers. + * @rops - structure with callbacks from platform driver to + * this driver. The platform driver copies the structure to + * its own storage. Can be NULL if this driver does not + * support crash recovery. + * @wil_handle - context for this driver that will be passed + * when platform driver invokes one of the callbacks in + * rops. May be NULL if rops is NULL. + */ +void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops, + const struct wil_platform_rops *rops, void *wil_handle); int __init wil_platform_modinit(void); void wil_platform_modexit(void); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 6ed26baca0e5..e3ea74cdd4aa 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -228,6 +228,10 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head); /* wait till FW finish with previous command */ for (retry = 5; retry > 0; retry--) { + if (!test_bit(wil_status_fwready, wil->status)) { + wil_err(wil, "WMI: cannot send command while FW not ready\n"); + return -EAGAIN; + } r->tail = wil_r(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.tail)); if (next_head != r->tail) |