diff options
| author | Kalle Valo <kvalo@kernel.org> | 2024-05-03 13:30:19 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2024-05-03 13:30:19 +0300 |
| commit | f1c26960b6afb9c38a4019ad36392c654db6e20e (patch) | |
| tree | 29982067287972c8e8377910a0b94b1759313121 /drivers | |
| parent | d08aeb97cea7498733c6d0401f7e8afd05dac9e7 (diff) | |
| parent | bf76b144fe53c7f0de9e294947d903fc7724776f (diff) | |
Merge tag 'ath-next-20240502' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath
ath.git patches for v6.10
ath12k
* debugfs support
* dfs_simulate_radar debugfs file
* disable Wireless Extensions
* suspend and hibernation support
* ACPI support
* refactoring in preparation of multi-link support
ath11k
* support hibernation (required changes in qrtr and MHI subsystems)
* ieee80211-freq-limit Device Tree property support
ath10k
* firmware-name Device Tree property support
Diffstat (limited to 'drivers')
60 files changed, 2578 insertions, 669 deletions
diff --git a/drivers/bus/mhi/host/internal.h b/drivers/bus/mhi/host/internal.h index 5fe49311b8eb..aaad40a07f69 100644 --- a/drivers/bus/mhi/host/internal.h +++ b/drivers/bus/mhi/host/internal.h @@ -80,6 +80,7 @@ enum dev_st_transition { DEV_ST_TRANSITION_FP, DEV_ST_TRANSITION_SYS_ERR, DEV_ST_TRANSITION_DISABLE, + DEV_ST_TRANSITION_DISABLE_DESTROY_DEVICE, DEV_ST_TRANSITION_MAX, }; @@ -90,7 +91,8 @@ enum dev_st_transition { dev_st_trans(MISSION_MODE, "MISSION MODE") \ dev_st_trans(FP, "FLASH PROGRAMMER") \ dev_st_trans(SYS_ERR, "SYS ERROR") \ - dev_st_trans_end(DISABLE, "DISABLE") + dev_st_trans(DISABLE, "DISABLE") \ + dev_st_trans_end(DISABLE_DESTROY_DEVICE, "DISABLE (DESTROY DEVICE)") extern const char * const dev_state_tran_str[DEV_ST_TRANSITION_MAX]; #define TO_DEV_STATE_TRANS_STR(state) (((state) >= DEV_ST_TRANSITION_MAX) ? \ diff --git a/drivers/bus/mhi/host/pm.c b/drivers/bus/mhi/host/pm.c index 8b40d3f01acc..11c0e751f223 100644 --- a/drivers/bus/mhi/host/pm.c +++ b/drivers/bus/mhi/host/pm.c @@ -468,7 +468,8 @@ error_mission_mode: } /* Handle shutdown transitions */ -static void mhi_pm_disable_transition(struct mhi_controller *mhi_cntrl) +static void mhi_pm_disable_transition(struct mhi_controller *mhi_cntrl, + bool destroy_device) { enum mhi_pm_state cur_state; struct mhi_event *mhi_event; @@ -530,8 +531,16 @@ skip_mhi_reset: dev_dbg(dev, "Waiting for all pending threads to complete\n"); wake_up_all(&mhi_cntrl->state_event); - dev_dbg(dev, "Reset all active channels and remove MHI devices\n"); - device_for_each_child(&mhi_cntrl->mhi_dev->dev, NULL, mhi_destroy_device); + /* + * Only destroy the 'struct device' for channels if indicated by the + * 'destroy_device' flag. Because, during system suspend or hibernation + * state, there is no need to destroy the 'struct device' as the endpoint + * device would still be physically attached to the machine. + */ + if (destroy_device) { + dev_dbg(dev, "Reset all active channels and remove MHI devices\n"); + device_for_each_child(&mhi_cntrl->mhi_dev->dev, NULL, mhi_destroy_device); + } mutex_lock(&mhi_cntrl->pm_mutex); @@ -821,7 +830,10 @@ void mhi_pm_st_worker(struct work_struct *work) mhi_pm_sys_error_transition(mhi_cntrl); break; case DEV_ST_TRANSITION_DISABLE: - mhi_pm_disable_transition(mhi_cntrl); + mhi_pm_disable_transition(mhi_cntrl, false); + break; + case DEV_ST_TRANSITION_DISABLE_DESTROY_DEVICE: + mhi_pm_disable_transition(mhi_cntrl, true); break; default: break; @@ -1175,7 +1187,8 @@ error_exit: } EXPORT_SYMBOL_GPL(mhi_async_power_up); -void mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful) +static void __mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful, + bool destroy_device) { enum mhi_pm_state cur_state, transition_state; struct device *dev = &mhi_cntrl->mhi_dev->dev; @@ -1211,15 +1224,32 @@ void mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful) write_unlock_irq(&mhi_cntrl->pm_lock); mutex_unlock(&mhi_cntrl->pm_mutex); - mhi_queue_state_transition(mhi_cntrl, DEV_ST_TRANSITION_DISABLE); + if (destroy_device) + mhi_queue_state_transition(mhi_cntrl, + DEV_ST_TRANSITION_DISABLE_DESTROY_DEVICE); + else + mhi_queue_state_transition(mhi_cntrl, + DEV_ST_TRANSITION_DISABLE); /* Wait for shutdown to complete */ flush_work(&mhi_cntrl->st_worker); disable_irq(mhi_cntrl->irq[0]); } + +void mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful) +{ + __mhi_power_down(mhi_cntrl, graceful, true); +} EXPORT_SYMBOL_GPL(mhi_power_down); +void mhi_power_down_keep_dev(struct mhi_controller *mhi_cntrl, + bool graceful) +{ + __mhi_power_down(mhi_cntrl, graceful, false); +} +EXPORT_SYMBOL_GPL(mhi_power_down_keep_dev); + int mhi_sync_power_up(struct mhi_controller *mhi_cntrl) { int ret = mhi_async_power_up(mhi_cntrl); diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 815f8f599f5d..5a55db349cb5 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -1594,6 +1594,20 @@ static int ar5523_probe(struct usb_interface *intf, struct ar5523 *ar; int error = -ENOMEM; + static const u8 bulk_ep_addr[] = { + AR5523_CMD_TX_PIPE | USB_DIR_OUT, + AR5523_DATA_TX_PIPE | USB_DIR_OUT, + AR5523_CMD_RX_PIPE | USB_DIR_IN, + AR5523_DATA_RX_PIPE | USB_DIR_IN, + 0}; + + if (!usb_check_bulk_endpoints(intf, bulk_ep_addr)) { + dev_err(&dev->dev, + "Could not find all expected endpoints\n"); + error = -ENODEV; + goto out; + } + /* * Load firmware if the device requires it. This will return * -ENXIO on success and we'll get called back afer the usb diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index f02a308a9ffc..34654f710d8a 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -171,8 +171,10 @@ struct ath_common { unsigned int clockrate; spinlock_t cc_lock; - struct ath_cycle_counters cc_ani; - struct ath_cycle_counters cc_survey; + struct_group(cc, + struct ath_cycle_counters cc_ani; + struct ath_cycle_counters cc_survey; + ); struct ath_regulatory regulatory; struct ath_regulatory reg_world_copy; diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 8663822e0b8d..bdf0552cd1c3 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -75,7 +75,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 2116, .fw = { .dir = QCA988X_HW_2_0_FW_DIR, - .board = QCA988X_HW_2_0_BOARD_DATA_FILE, .board_size = QCA988X_BOARD_DATA_SZ, .board_ext_size = QCA988X_BOARD_EXT_DATA_SZ, }, @@ -116,7 +115,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 2116, .fw = { .dir = QCA988X_HW_2_0_FW_DIR, - .board = QCA988X_HW_2_0_BOARD_DATA_FILE, .board_size = QCA988X_BOARD_DATA_SZ, .board_ext_size = QCA988X_BOARD_EXT_DATA_SZ, }, @@ -158,7 +156,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 2116, .fw = { .dir = QCA9887_HW_1_0_FW_DIR, - .board = QCA9887_HW_1_0_BOARD_DATA_FILE, .board_size = QCA9887_BOARD_DATA_SZ, .board_ext_size = QCA9887_BOARD_EXT_DATA_SZ, }, @@ -199,7 +196,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 0, .fw = { .dir = QCA6174_HW_3_0_FW_DIR, - .board = QCA6174_HW_3_0_BOARD_DATA_FILE, .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, @@ -236,7 +232,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 8124, .fw = { .dir = QCA6174_HW_2_1_FW_DIR, - .board = QCA6174_HW_2_1_BOARD_DATA_FILE, .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, @@ -277,7 +272,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 8124, .fw = { .dir = QCA6174_HW_2_1_FW_DIR, - .board = QCA6174_HW_2_1_BOARD_DATA_FILE, .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, @@ -318,7 +312,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 8124, .fw = { .dir = QCA6174_HW_3_0_FW_DIR, - .board = QCA6174_HW_3_0_BOARD_DATA_FILE, .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, @@ -360,7 +353,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .fw = { /* uses same binaries as hw3.0 */ .dir = QCA6174_HW_3_0_FW_DIR, - .board = QCA6174_HW_3_0_BOARD_DATA_FILE, .board_size = QCA6174_BOARD_DATA_SZ, .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, }, @@ -409,7 +401,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 12064, .fw = { .dir = QCA99X0_HW_2_0_FW_DIR, - .board = QCA99X0_HW_2_0_BOARD_DATA_FILE, .board_size = QCA99X0_BOARD_DATA_SZ, .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, }, @@ -457,8 +448,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 12064, .fw = { .dir = QCA9984_HW_1_0_FW_DIR, - .board = QCA9984_HW_1_0_BOARD_DATA_FILE, - .eboard = QCA9984_HW_1_0_EBOARD_DATA_FILE, .board_size = QCA99X0_BOARD_DATA_SZ, .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, .ext_board_size = QCA99X0_EXT_BOARD_DATA_SZ, @@ -510,7 +499,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 12064, .fw = { .dir = QCA9888_HW_2_0_FW_DIR, - .board = QCA9888_HW_2_0_BOARD_DATA_FILE, .board_size = QCA99X0_BOARD_DATA_SZ, .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ, }, @@ -556,7 +544,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 8124, .fw = { .dir = QCA9377_HW_1_0_FW_DIR, - .board = QCA9377_HW_1_0_BOARD_DATA_FILE, .board_size = QCA9377_BOARD_DATA_SZ, .board_ext_size = QCA9377_BOARD_EXT_DATA_SZ, }, @@ -597,7 +584,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 8124, .fw = { .dir = QCA9377_HW_1_0_FW_DIR, - .board = QCA9377_HW_1_0_BOARD_DATA_FILE, .board_size = QCA9377_BOARD_DATA_SZ, .board_ext_size = QCA9377_BOARD_EXT_DATA_SZ, }, @@ -640,7 +626,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 8124, .fw = { .dir = QCA9377_HW_1_0_FW_DIR, - .board = QCA9377_HW_1_0_BOARD_DATA_FILE, .board_size = QCA9377_BOARD_DATA_SZ, .board_ext_size = QCA9377_BOARD_EXT_DATA_SZ, }, @@ -680,7 +665,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .cal_data_len = 12064, .fw = { .dir = QCA4019_HW_1_0_FW_DIR, - .board = QCA4019_HW_1_0_BOARD_DATA_FILE, .board_size = QCA4019_BOARD_DATA_SZ, .board_ext_size = QCA4019_BOARD_EXT_DATA_SZ, }, @@ -720,6 +704,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .max_spatial_stream = 4, .fw = { .dir = WCN3990_HW_1_0_FW_DIR, + .board_size = WCN3990_BOARD_DATA_SZ, + .board_ext_size = WCN3990_BOARD_EXT_DATA_SZ, }, .sw_decrypt_mcast_mgmt = true, .rx_desc_ops = &wcn3990_rx_desc_ops, @@ -942,11 +928,20 @@ static const struct firmware *ath10k_fetch_fw_file(struct ath10k *ar, if (dir == NULL) dir = "."; + if (ar->board_name) { + snprintf(filename, sizeof(filename), "%s/%s/%s", + dir, ar->board_name, file); + ret = firmware_request_nowarn(&fw, filename, ar->dev); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot fw request '%s': %d\n", + filename, ret); + if (!ret) + return fw; + } + snprintf(filename, sizeof(filename), "%s/%s", dir, file); ret = firmware_request_nowarn(&fw, filename, ar->dev); ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot fw request '%s': %d\n", filename, ret); - if (ret) return ERR_PTR(ret); @@ -1288,11 +1283,6 @@ static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar, int bd_ie_type) char boardname[100]; if (bd_ie_type == ATH10K_BD_IE_BOARD) { - if (!ar->hw_params.fw.board) { - ath10k_err(ar, "failed to find board file fw entry\n"); - return -EINVAL; - } - scnprintf(boardname, sizeof(boardname), "board-%s-%s.bin", ath10k_bus_str(ar->hif.bus), dev_name(ar->dev)); @@ -1302,7 +1292,7 @@ static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar, int bd_ie_type) if (IS_ERR(ar->normal_mode_fw.board)) { fw = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, - ar->hw_params.fw.board); + ATH10K_BOARD_DATA_FILE); ar->normal_mode_fw.board = fw; } @@ -1312,13 +1302,8 @@ static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar, int bd_ie_type) ar->normal_mode_fw.board_data = ar->normal_mode_fw.board->data; ar->normal_mode_fw.board_len = ar->normal_mode_fw.board->size; } else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) { - if (!ar->hw_params.fw.eboard) { - ath10k_err(ar, "failed to find eboard file fw entry\n"); - return -EINVAL; - } - fw = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, - ar->hw_params.fw.eboard); + ATH10K_EBOARD_DATA_FILE); ar->normal_mode_fw.ext_board = fw; if (IS_ERR(ar->normal_mode_fw.ext_board)) return PTR_ERR(ar->normal_mode_fw.ext_board); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 26003b519574..b00099f0b24e 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -1081,6 +1081,8 @@ struct ath10k { */ const struct ath10k_fw_components *running_fw; + const char *board_name; + const struct firmware *pre_cal_file; const struct firmware *cal_file; diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c index 394bf3c32abf..0f6de862c3a9 100644 --- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -439,7 +439,7 @@ ath10k_dbg_sta_write_peer_debug_trigger(struct file *file, } out: mutex_unlock(&ar->conf_mutex); - return count; + return ret ?: count; } static const struct file_operations fops_peer_debug_trigger = { diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 93c073091996..48897e5eca06 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -39,14 +39,12 @@ enum ath10k_bus { #define QCA988X_HW_2_0_VERSION 0x4100016c #define QCA988X_HW_2_0_CHIP_ID_REV 0x2 #define QCA988X_HW_2_0_FW_DIR ATH10K_FW_DIR "/QCA988X/hw2.0" -#define QCA988X_HW_2_0_BOARD_DATA_FILE "board.bin" #define QCA988X_HW_2_0_PATCH_LOAD_ADDR 0x1234 /* QCA9887 1.0 definitions */ #define QCA9887_HW_1_0_VERSION 0x4100016d #define QCA9887_HW_1_0_CHIP_ID_REV 0 #define QCA9887_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9887/hw1.0" -#define QCA9887_HW_1_0_BOARD_DATA_FILE "board.bin" #define QCA9887_HW_1_0_PATCH_LOAD_ADDR 0x1234 /* QCA6174 target BMI version signatures */ @@ -85,11 +83,9 @@ enum qca9377_chip_id_rev { }; #define QCA6174_HW_2_1_FW_DIR ATH10K_FW_DIR "/QCA6174/hw2.1" -#define QCA6174_HW_2_1_BOARD_DATA_FILE "board.bin" #define QCA6174_HW_2_1_PATCH_LOAD_ADDR 0x1234 #define QCA6174_HW_3_0_FW_DIR ATH10K_FW_DIR "/QCA6174/hw3.0" -#define QCA6174_HW_3_0_BOARD_DATA_FILE "board.bin" #define QCA6174_HW_3_0_PATCH_LOAD_ADDR 0x1234 /* QCA99X0 1.0 definitions (unsupported) */ @@ -99,7 +95,6 @@ enum qca9377_chip_id_rev { #define QCA99X0_HW_2_0_DEV_VERSION 0x01000000 #define QCA99X0_HW_2_0_CHIP_ID_REV 0x1 #define QCA99X0_HW_2_0_FW_DIR ATH10K_FW_DIR "/QCA99X0/hw2.0" -#define QCA99X0_HW_2_0_BOARD_DATA_FILE "board.bin" #define QCA99X0_HW_2_0_PATCH_LOAD_ADDR 0x1234 /* QCA9984 1.0 defines */ @@ -107,8 +102,6 @@ enum qca9377_chip_id_rev { #define QCA9984_HW_DEV_TYPE 0xa #define QCA9984_HW_1_0_CHIP_ID_REV 0x0 #define QCA9984_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9984/hw1.0" -#define QCA9984_HW_1_0_BOARD_DATA_FILE "board.bin" -#define QCA9984_HW_1_0_EBOARD_DATA_FILE "eboard.bin" #define QCA9984_HW_1_0_PATCH_LOAD_ADDR 0x1234 /* QCA9888 2.0 defines */ @@ -116,18 +109,15 @@ enum qca9377_chip_id_rev { #define QCA9888_HW_DEV_TYPE 0xc #define QCA9888_HW_2_0_CHIP_ID_REV 0x0 #define QCA9888_HW_2_0_FW_DIR ATH10K_FW_DIR "/QCA9888/hw2.0" -#define QCA9888_HW_2_0_BOARD_DATA_FILE "board.bin" #define QCA9888_HW_2_0_PATCH_LOAD_ADDR 0x1234 /* QCA9377 1.0 definitions */ #define QCA9377_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9377/hw1.0" -#define QCA9377_HW_1_0_BOARD_DATA_FILE "board.bin" #define QCA9377_HW_1_0_PATCH_LOAD_ADDR 0x1234 /* QCA4019 1.0 definitions */ #define QCA4019_HW_1_0_DEV_VERSION 0x01000000 #define QCA4019_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA4019/hw1.0" -#define QCA4019_HW_1_0_BOARD_DATA_FILE "board.bin" #define QCA4019_HW_1_0_PATCH_LOAD_ADDR 0x1234 /* WCN3990 1.0 definitions */ @@ -159,7 +149,9 @@ enum qca9377_chip_id_rev { #define ATH10K_FIRMWARE_MAGIC "QCA-ATH10K" #define ATH10K_BOARD_MAGIC "QCA-ATH10K-BOARD" +#define ATH10K_BOARD_DATA_FILE "board.bin" #define ATH10K_BOARD_API2_FILE "board-2.bin" +#define ATH10K_EBOARD_DATA_FILE "eboard.bin" #define REG_DUMP_COUNT_QCA988X 60 @@ -553,9 +545,7 @@ struct ath10k_hw_params { struct ath10k_hw_params_fw { const char *dir; - const char *board; size_t board_size; - const char *eboard; size_t ext_board_size; size_t board_ext_size; } fw; diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 558bec96ae40..3777fe5d7d69 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -3826,28 +3826,28 @@ MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API2_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API3_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API4_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API5_FILE); -MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE); +MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_BOARD_DATA_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_BOARD_API2_FILE); /* QCA9887 1.0 firmware files */ MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" ATH10K_FW_API5_FILE); -MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" QCA9887_HW_1_0_BOARD_DATA_FILE); +MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" ATH10K_BOARD_DATA_FILE); MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" ATH10K_BOARD_API2_FILE); /* QCA6174 2.1 firmware files */ MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_FW_API4_FILE); MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_FW_API5_FILE); -MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" QCA6174_HW_2_1_BOARD_DATA_FILE); +MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_BOARD_DATA_FILE); MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_BOARD_API2_FILE); /* QCA6174 3.1 firmware files */ MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_FW_API4_FILE); MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_FW_API5_FILE); MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_FW_API6_FILE); -MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" QCA6174_HW_3_0_BOARD_DATA_FILE); +MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_BOARD_DATA_FILE); MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_BOARD_API2_FILE); /* QCA9377 1.0 firmware files */ MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" ATH10K_FW_API6_FILE); MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" ATH10K_FW_API5_FILE); -MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" QCA9377_HW_1_0_BOARD_DATA_FILE); +MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" ATH10K_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 0449b9ffc32d..8530550cf5df 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -1338,6 +1338,9 @@ static void ath10k_snoc_quirks_init(struct ath10k *ar) struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); struct device *dev = &ar_snoc->dev->dev; + /* ignore errors, keep NULL if there is no property */ + of_property_read_string(dev->of_node, "firmware-name", &ar->board_name); + if (of_property_read_bool(dev->of_node, "qcom,snoc-host-cap-8bit-quirk")) set_bit(ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK, &ar_snoc->flags); } diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h index ec556bb88d65..ba37e6c7ced0 100644 --- a/drivers/net/wireless/ath/ath10k/targaddrs.h +++ b/drivers/net/wireless/ath/ath10k/targaddrs.h @@ -491,4 +491,7 @@ struct host_interest { #define QCA4019_BOARD_DATA_SZ 12064 #define QCA4019_BOARD_EXT_DATA_SZ 0 +#define WCN3990_BOARD_DATA_SZ 26328 +#define WCN3990_BOARD_EXT_DATA_SZ 0 + #endif /* __TARGADDRS_H__ */ diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index 7f3f6479d553..ca0f17ddebba 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/module.h> @@ -413,7 +413,7 @@ static int ath11k_ahb_power_up(struct ath11k_base *ab) return ret; } -static void ath11k_ahb_power_down(struct ath11k_base *ab) +static void ath11k_ahb_power_down(struct ath11k_base *ab, bool is_suspend) { struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab); @@ -1261,7 +1261,7 @@ static void ath11k_ahb_remove(struct platform_device *pdev) struct ath11k_base *ab = platform_get_drvdata(pdev); if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) { - ath11k_ahb_power_down(ab); + ath11k_ahb_power_down(ab, false); ath11k_debugfs_soc_destroy(ab); ath11k_qmi_deinit_service(ab); goto qmi_fail; diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 6e9f16f01ebd..3cc817a3b4a4 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -906,12 +906,6 @@ int ath11k_core_suspend(struct ath11k_base *ab) return ret; } - ret = ath11k_wow_enable(ab); - if (ret) { - ath11k_warn(ab, "failed to enable wow during suspend: %d\n", ret); - return ret; - } - ret = ath11k_dp_rx_pktlog_stop(ab, false); if (ret) { ath11k_warn(ab, "failed to stop dp rx pktlog during suspend: %d\n", @@ -922,29 +916,85 @@ int ath11k_core_suspend(struct ath11k_base *ab) ath11k_ce_stop_shadow_timers(ab); ath11k_dp_stop_shadow_timers(ab); + /* PM framework skips suspend_late/resume_early callbacks + * if other devices report errors in their suspend callbacks. + * However ath11k_core_resume() would still be called because + * here we return success thus kernel put us on dpm_suspended_list. + * Since we won't go through a power down/up cycle, there is + * no chance to call complete(&ab->restart_completed) in + * ath11k_core_restart(), making ath11k_core_resume() timeout. + * So call it here to avoid this issue. This also works in case + * no error happens thus suspend_late/resume_early get called, + * because it will be reinitialized in ath11k_core_resume_early(). + */ + complete(&ab->restart_completed); + + return 0; +} +EXPORT_SYMBOL(ath11k_core_suspend); + +int ath11k_core_suspend_late(struct ath11k_base *ab) +{ + struct ath11k_pdev *pdev; + struct ath11k *ar; + + if (!ab->hw_params.supports_suspend) + return -EOPNOTSUPP; + + /* so far single_pdev_only chips have supports_suspend as true + * and only the first pdev is valid. + */ + pdev = ath11k_core_get_single_pdev(ab); + ar = pdev->ar; + if (!ar || ar->state != ATH11K_STATE_OFF) + return 0; + ath11k_hif_irq_disable(ab); ath11k_hif_ce_irq_disable(ab); - ret = ath11k_hif_suspend(ab); - if (ret) { - ath11k_warn(ab, "failed to suspend hif: %d\n", ret); - return ret; - } + ath11k_hif_power_down(ab, true); return 0; } -EXPORT_SYMBOL(ath11k_core_suspend); +EXPORT_SYMBOL(ath11k_core_suspend_late); + +int ath11k_core_resume_early(struct ath11k_base *ab) +{ + int ret; + struct ath11k_pdev *pdev; + struct ath11k *ar; + + if (!ab->hw_params.supports_suspend) + return -EOPNOTSUPP; + + /* so far single_pdev_only chips have supports_suspend as true + * and only the first pdev is valid. + */ + pdev = ath11k_core_get_single_pdev(ab); + ar = pdev->ar; + if (!ar || ar->state != ATH11K_STATE_OFF) + return 0; + + reinit_completion(&ab->restart_completed); + ret = ath11k_hif_power_up(ab); + if (ret) + ath11k_warn(ab, "failed to power up hif during resume: %d\n", ret); + + return ret; +} +EXPORT_SYMBOL(ath11k_core_resume_early); int ath11k_core_resume(struct ath11k_base *ab) { int ret; struct ath11k_pdev *pdev; struct ath11k *ar; + long time_left; if (!ab->hw_params.supports_suspend) return -EOPNOTSUPP; - /* so far signle_pdev_only chips have supports_suspend as true + /* so far single_pdev_only chips have supports_suspend as true * and only the first pdev is valid. */ pdev = ath11k_core_get_single_pdev(ab); @@ -952,29 +1002,19 @@ int ath11k_core_resume(struct ath11k_base *ab) if (!ar || ar->state != ATH11K_STATE_OFF) return 0; - ret = ath11k_hif_resume(ab); - if (ret) { - ath11k_warn(ab, "failed to resume hif during resume: %d\n", ret); - return ret; + time_left = wait_for_completion_timeout(&ab->restart_completed, + ATH11K_RESET_TIMEOUT_HZ); + if (time_left == 0) { + ath11k_warn(ab, "timeout while waiting for restart complete"); + return -ETIMEDOUT; } - ath11k_hif_ce_irq_enable(ab); - ath11k_hif_irq_enable(ab); - ret = ath11k_dp_rx_pktlog_start(ab); - if (ret) { + if (ret) ath11k_warn(ab, "failed to start rx pktlog during resume: %d\n", ret); - return ret; - } - - ret = ath11k_wow_wakeup(ab); - if (ret) { - ath11k_warn(ab, "failed to wakeup wow during resume: %d\n", ret); - return ret; - } - return 0; + return ret; } EXPORT_SYMBOL(ath11k_core_resume); @@ -2072,6 +2112,8 @@ static void ath11k_core_restart(struct work_struct *work) if (!ab->is_reset) ath11k_core_post_reconfigure_recovery(ab); + + complete(&ab->restart_completed); } static void ath11k_core_reset(struct work_struct *work) @@ -2141,7 +2183,7 @@ static void ath11k_core_reset(struct work_struct *work) ath11k_hif_irq_disable(ab); ath11k_hif_ce_irq_disable(ab); - ath11k_hif_power_down(ab); + ath11k_hif_power_down(ab, false); ath11k_hif_power_up(ab); ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset started\n"); @@ -2214,7 +2256,7 @@ void ath11k_core_deinit(struct ath11k_base *ab) mutex_unlock(&ab->core_lock); - ath11k_hif_power_down(ab); + ath11k_hif_power_down(ab, false); ath11k_mac_destroy(ab); ath11k_core_soc_destroy(ab); ath11k_fw_destroy(ab); @@ -2267,6 +2309,7 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0); init_completion(&ab->htc_suspend); init_completion(&ab->wow.wakeup_completed); + init_completion(&ab->restart_completed); ab->dev = dev; ab->hif.bus = bus; diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 590307ca7a11..205f40ee6b66 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_CORE_H @@ -1033,6 +1033,8 @@ struct ath11k_base { DECLARE_BITMAP(fw_features, ATH11K_FW_FEATURE_COUNT); } fw; + struct completion restart_completed; + #ifdef CONFIG_NL80211_TESTMODE struct { u32 data_pos; @@ -1232,8 +1234,10 @@ void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd); int ath11k_core_check_dt(struct ath11k_base *ath11k); int ath11k_core_check_smbios(struct ath11k_base *ab); void ath11k_core_halt(struct ath11k *ar); +int ath11k_core_resume_early(struct ath11k_base *ab); int ath11k_core_resume(struct ath11k_base *ab); int ath11k_core_suspend(struct ath11k_base *ab); +int ath11k_core_suspend_late(struct ath11k_base *ab); void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab); bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab); diff --git a/drivers/net/wireless/ath/ath11k/hal.h b/drivers/net/wireless/ath/ath11k/hal.h index 65e8f244ebb9..e453c137385e 100644 --- a/drivers/net/wireless/ath/ath11k/hal.h +++ b/drivers/net/wireless/ath/ath11k/hal.h @@ -664,7 +664,7 @@ struct hal_srng_config { }; /** - * enum hal_rx_buf_return_buf_manager + * enum hal_rx_buf_return_buf_manager - manager for returned rx buffers * * @HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST: Buffer returned to WBM idle buffer list * @HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST: Descriptor returned to WBM idle diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h index 877a4073fed6..c4c6cc09c7c1 100644 --- a/drivers/net/wireless/ath/ath11k/hif.h +++ b/drivers/net/wireless/ath/ath11k/hif.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. - * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _HIF_H_ @@ -18,7 +18,7 @@ struct ath11k_hif_ops { int (*start)(struct ath11k_base *ab); void (*stop)(struct ath11k_base *ab); int (*power_up)(struct ath11k_base *ab); - void (*power_down)(struct ath11k_base *ab); + void (*power_down)(struct ath11k_base *ab, bool is_suspend); int (*suspend)(struct ath11k_base *ab); int (*resume)(struct ath11k_base *ab); int (*map_service_to_pipe)(struct ath11k_base *ab, u16 service_id, @@ -67,12 +67,18 @@ static inline void ath11k_hif_irq_disable(struct ath11k_base *ab) static inline int ath11k_hif_power_up(struct ath11k_base *ab) { + if (!ab->hif.ops->power_up) + return -EOPNOTSUPP; + return ab->hif.ops->power_up(ab); } -static inline void ath11k_hif_power_down(struct ath11k_base *ab) +static inline void ath11k_hif_power_down(struct ath11k_base *ab, bool is_suspend) { - ab->hif.ops->power_down(ab); + if (!ab->hif.ops->power_down) + return; + + ab->hif.ops->power_down(ab, is_suspend); } static inline int ath11k_hif_suspend(struct ath11k_base *ab) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 7fa760ef674e..4f62e38ba48b 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -10126,6 +10126,7 @@ static int __ath11k_mac_register(struct ath11k *ar) if (ret) goto err; + wiphy_read_of_freq_limits(ar->hw->wiphy); ath11k_mac_setup_ht_vht_cap(ar, cap, &ht_cap); ath11k_mac_setup_he_cap(ar, cap); diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index 6974a551883f..ab182690aed3 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -453,9 +453,17 @@ int ath11k_mhi_start(struct ath11k_pci *ab_pci) return 0; } -void ath11k_mhi_stop(struct ath11k_pci *ab_pci) +void ath11k_mhi_stop(struct ath11k_pci *ab_pci, bool is_suspend) { - mhi_power_down(ab_pci->mhi_ctrl, true); + /* During suspend we need to use mhi_power_down_keep_dev() + * workaround, otherwise ath11k_core_resume() will timeout + * during resume. + */ + if (is_suspend) + mhi_power_down_keep_dev(ab_pci->mhi_ctrl, true); + else + mhi_power_down(ab_pci->mhi_ctrl, true); + mhi_unprepare_after_power_down(ab_pci->mhi_ctrl); } diff --git a/drivers/net/wireless/ath/ath11k/mhi.h b/drivers/net/wireless/ath/ath11k/mhi.h index f81fba2644a4..2d567705e732 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.h +++ b/drivers/net/wireless/ath/ath11k/mhi.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2020 The Linux Foundation. All rights reserved. - * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _ATH11K_MHI_H #define _ATH11K_MHI_H @@ -18,7 +18,7 @@ #define MHICTRL_RESET_MASK 0x2 int ath11k_mhi_start(struct ath11k_pci *ar_pci); -void ath11k_mhi_stop(struct ath11k_pci *ar_pci); +void ath11k_mhi_stop(struct ath11k_pci *ar_pci, bool is_suspend); int ath11k_mhi_register(struct ath11k_pci *ar_pci); void ath11k_mhi_unregister(struct ath11k_pci *ar_pci); void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab); @@ -26,5 +26,4 @@ void ath11k_mhi_clear_vector(struct ath11k_base *ab); int ath11k_mhi_suspend(struct ath11k_pci *ar_pci); int ath11k_mhi_resume(struct ath11k_pci *ar_pci); - #endif diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index be9d2c69cc41..8d63b84d1261 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -638,7 +638,7 @@ static int ath11k_pci_power_up(struct ath11k_base *ab) return 0; } -static void ath11k_pci_power_down(struct ath11k_base *ab) +static void ath11k_pci_power_down(struct ath11k_base *ab, bool is_suspend) { struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); @@ -649,7 +649,7 @@ static void ath11k_pci_power_down(struct ath11k_base *ab) ath11k_pci_msi_disable(ab_pci); - ath11k_mhi_stop(ab_pci); + ath11k_mhi_stop(ab_pci, is_suspend); clear_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags); ath11k_pci_sw_reset(ab_pci->ab, false); } @@ -970,7 +970,7 @@ static void ath11k_pci_remove(struct pci_dev *pdev) ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) { - ath11k_pci_power_down(ab); + ath11k_pci_power_down(ab, false); ath11k_debugfs_soc_destroy(ab); ath11k_qmi_deinit_service(ab); goto qmi_fail; @@ -998,7 +998,7 @@ static void ath11k_pci_shutdown(struct pci_dev *pdev) struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); - ath11k_pci_power_down(ab); + ath11k_pci_power_down(ab, false); } static __maybe_unused int ath11k_pci_pm_suspend(struct device *dev) @@ -1035,9 +1035,39 @@ static __maybe_unused int ath11k_pci_pm_resume(struct device *dev) return ret; } -static SIMPLE_DEV_PM_OPS(ath11k_pci_pm_ops, - ath11k_pci_pm_suspend, - ath11k_pci_pm_resume); +static __maybe_unused int ath11k_pci_pm_suspend_late(struct device *dev) +{ + struct ath11k_base *ab = dev_get_drvdata(dev); + int ret; + + ret = ath11k_core_suspend_late(ab); + if (ret) + ath11k_warn(ab, "failed to late suspend core: %d\n", ret); + + /* Similar to ath11k_pci_pm_suspend(), we return success here + * even error happens, to allow system suspend/hibernation survive. + */ + return 0; +} + +static __maybe_unused int ath11k_pci_pm_resume_early(struct device *dev) +{ + struct ath11k_base *ab = dev_get_drvdata(dev); + int ret; + + ret = ath11k_core_resume_early(ab); + if (ret) + ath11k_warn(ab, "failed to early resume core: %d\n", ret); + + return ret; +} + +static const struct dev_pm_ops __maybe_unused ath11k_pci_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend, + ath11k_pci_pm_resume) + SET_LATE_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend_late, + ath11k_pci_pm_resume_early) +}; static struct pci_driver ath11k_pci_driver = { .name = "ath11k_pci", diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 5006f81f779b..d4a243b64f6c 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -2877,7 +2877,7 @@ int ath11k_qmi_fwreset_from_cold_boot(struct ath11k_base *ab) } /* reset the firmware */ - ath11k_hif_power_down(ab); + ath11k_hif_power_down(ab, false); ath11k_hif_power_up(ab); ath11k_dbg(ab, ATH11K_DBG_QMI, "exit wait for cold boot done\n"); return 0; diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 3761dfce1f64..6ff01c45f165 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -8651,30 +8651,27 @@ exit: kfree(tb); } -static int ath11k_wmi_p2p_noa_event(struct ath11k_base *ab, - struct sk_buff *skb) +static void ath11k_wmi_p2p_noa_event(struct ath11k_base *ab, + struct sk_buff *skb) { const void **tb; const struct wmi_p2p_noa_event *ev; const struct ath11k_wmi_p2p_noa_info *noa; struct ath11k *ar; - int ret, vdev_id; + int vdev_id; u8 noa_descriptors; tb = ath11k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC); if (IS_ERR(tb)) { - ret = PTR_ERR(tb); - ath11k_warn(ab, "failed to parse tlv: %d\n", ret); - return ret; + ath11k_warn(ab, "failed to parse tlv: %ld\n", PTR_ERR(tb)); + return; } ev = tb[WMI_TAG_P2P_NOA_EVENT]; noa = tb[WMI_TAG_P2P_NOA_INFO]; - if (!ev || !noa) { - ret = -EPROTO; + if (!ev || !noa) goto out; - } vdev_id = ev->vdev_id; noa_descriptors = u32_get_bits(noa->noa_attr, @@ -8683,7 +8680,6 @@ static int ath11k_wmi_p2p_noa_event(struct ath11k_base *ab, if (noa_descriptors > WMI_P2P_MAX_NOA_DESCRIPTORS) { ath11k_warn(ab, "invalid descriptor num %d in P2P NoA event\n", noa_descriptors); - return -EINVAL; goto out; } @@ -8696,7 +8692,6 @@ static int ath11k_wmi_p2p_noa_event(struct ath11k_base *ab, if (!ar) { ath11k_warn(ab, "invalid vdev id %d in P2P NoA event\n", vdev_id); - ret = -EINVAL; goto unlock; } @@ -8706,7 +8701,6 @@ unlock: rcu_read_unlock(); out: kfree(tb); - return 0; } static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) diff --git a/drivers/net/wireless/ath/ath12k/Kconfig b/drivers/net/wireless/ath/ath12k/Kconfig index e135d2b1b61d..eceab9153e98 100644 --- a/drivers/net/wireless/ath/ath12k/Kconfig +++ b/drivers/net/wireless/ath/ath12k/Kconfig @@ -24,6 +24,15 @@ config ATH12K_DEBUG If unsure, say Y to make it easier to debug problems. But if you want optimal performance choose N. +config ATH12K_DEBUGFS + bool "QTI ath12k debugfs support" + depends on ATH12K && MAC80211_DEBUGFS + help + Enable ath12k debugfs support + + If unsure, say Y to make it easier to debug problems. But if + you want optimal performance choose N. + config ATH12K_TRACING bool "ath12k tracing support" depends on ATH12K && EVENT_TRACING diff --git a/drivers/net/wireless/ath/ath12k/Makefile b/drivers/net/wireless/ath/ath12k/Makefile index 71669f94ff75..d42480db7463 100644 --- a/drivers/net/wireless/ath/ath12k/Makefile +++ b/drivers/net/wireless/ath/ath12k/Makefile @@ -23,6 +23,8 @@ ath12k-y += core.o \ fw.o \ p2p.o +ath12k-$(CONFIG_ATH12K_DEBUGFS) += debugfs.o +ath12k-$(CONFIG_ACPI) += acpi.o ath12k-$(CONFIG_ATH12K_TRACING) += trace.o # for tracing framework to find trace.h diff --git a/drivers/net/wireless/ath/ath12k/acpi.c b/drivers/net/wireless/ath/ath12k/acpi.c new file mode 100644 index 000000000000..443ba12e01f3 --- /dev/null +++ b/drivers/net/wireless/ath/ath12k/acpi.c @@ -0,0 +1,394 @@ +// SPDX-License-Identifier: BSD-3-Clause-Clear +/* + * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include "core.h" +#include "acpi.h" +#include "debug.h" + +static int ath12k_acpi_dsm_get_data(struct ath12k_base *ab, int func) +{ + union acpi_object *obj; + acpi_handle root_handle; + int ret; + + root_handle = ACPI_HANDLE(ab->dev); + if (!root_handle) { + ath12k_dbg(ab, ATH12K_DBG_BOOT, "invalid acpi handler\n"); + return -EOPNOTSUPP; + } + + obj = acpi_evaluate_dsm(root_handle, ab->hw_params->acpi_guid, 0, func, + NULL); + + if (!obj) { + ath12k_dbg(ab, ATH12K_DBG_BOOT, "acpi_evaluate_dsm() failed\n"); + return -ENOENT; + } + + if (obj->type == ACPI_TYPE_INTEGER) { + ab->acpi.func_bit = obj->integer.value; + } else if (obj->type == ACPI_TYPE_BUFFER) { + switch (func) { + case ATH12K_ACPI_DSM_FUNC_TAS_CFG: + if (obj->buffer.length != ATH12K_ACPI_DSM_TAS_CFG_SIZE) { + ath12k_warn(ab, "invalid ACPI DSM TAS config size: %d\n", + obj->buffer.length); + ret = -EINVAL; + goto out; + } + + memcpy(&ab->acpi.tas_cfg, obj->buffer.pointer, + obj->buffer.length); + + break; + case ATH12K_ACPI_DSM_FUNC_TAS_DATA: + if (obj->buffer.length != ATH12K_ACPI_DSM_TAS_DATA_SIZE) { + ath12k_warn(ab, "invalid ACPI DSM TAS data size: %d\n", + obj->buffer.length); + ret = -EINVAL; + goto out; + } + + memcpy(&ab->acpi.tas_sar_power_table, obj->buffer.pointer, + obj->buffer.length); + + break; + case ATH12K_ACPI_DSM_FUNC_BIOS_SAR: + if (obj->buffer.length != ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE) { + ath12k_warn(ab, "invalid ACPI BIOS SAR data size: %d\n", + obj->buffer.length); + ret = -EINVAL; + goto out; + } + + memcpy(&ab->acpi.bios_sar_data, obj->buffer.pointer, + obj->buffer.length); + + break; + case ATH12K_ACPI_DSM_FUNC_GEO_OFFSET: + if (obj->buffer.length != ATH12K_ACPI_DSM_GEO_OFFSET_DATA_SIZE) { + ath12k_warn(ab, "invalid ACPI GEO OFFSET data size: %d\n", + obj->buffer.length); + ret = -EINVAL; + goto out; + } + + memcpy(&ab->acpi.geo_offset_data, obj->buffer.pointer, + obj->buffer.length); + + break; + case ATH12K_ACPI_DSM_FUNC_INDEX_CCA: + if (obj->buffer.length != ATH12K_ACPI_DSM_CCA_DATA_SIZE) { + ath12k_warn(ab, "invalid ACPI DSM CCA data size: %d\n", + obj->buffer.length); + ret = -EINVAL; + goto out; + } + + memcpy(&ab->acpi.cca_data, obj->buffer.pointer, + obj->buffer.length); + + break; + case ATH12K_ACPI_DSM_FUNC_INDEX_BAND_EDGE: + if (obj->buffer.length != ATH12K_ACPI_DSM_BAND_EDGE_DATA_SIZE) { + ath12k_warn(ab, "invalid ACPI DSM band edge data size: %d\n", + obj->buffer.length); + ret = -EINVAL; + goto out; + } + + memcpy(&ab->acpi.band_edge_power, obj->buffer.pointer, + obj->buffer.length); + + break; + } + } else { + ath12k_warn(ab, "ACPI DSM method returned an unsupported object type: %d\n", + obj->type); + ret = -EINVAL; + goto out; + } + + ret = 0; + +out: + ACPI_FREE(obj); + return ret; +} + +static int ath12k_acpi_set_power_limit(struct ath12k_base *ab) +{ + const u8 *tas_sar_power_table = ab->acpi.tas_sar_power_table; + int ret; + + if (tas_sar_power_table[0] != ATH12K_ACPI_TAS_DATA_VERSION || + tas_sar_power_table[1] != ATH12K_ACPI_TAS_DATA_ENABLE) { + ath12k_warn(ab, "latest ACPI TAS data is invalid\n"); + return -EINVAL; + } + + ret = ath12k_wmi_set_bios_cmd(ab, WMI_BIOS_PARAM_TAS_DATA_TYPE, + tas_sar_power_table, + ATH12K_ACPI_DSM_TAS_DATA_SIZE); + if (ret) { + ath12k_warn(ab, "failed to send ACPI TAS data table: %d\n", ret); + return ret; + } + + return ret; +} + +static int ath12k_acpi_set_bios_sar_power(struct ath12k_base *ab) +{ + int ret; + + if (ab->acpi.bios_sar_data[0] != ATH12K_ACPI_POWER_LIMIT_VERSION || + ab->acpi.bios_sar_data[1] != ATH12K_ACPI_POWER_LIMIT_ENABLE_FLAG) { + ath12k_warn(ab, "invalid latest ACPI BIOS SAR data\n"); + return -EINVAL; + } + + ret = ath12k_wmi_set_bios_sar_cmd(ab, ab->acpi.bios_sar_data); + if (ret) { + ath12k_warn(ab, "failed to set ACPI BIOS SAR table: %d\n", ret); + return ret; + } + + return 0; +} + +static void ath12k_acpi_dsm_notify(acpi_handle handle, u32 event, void *data) +{ + int ret; + struct ath12k_base *ab = data; + + if (event == ATH12K_ACPI_NOTIFY_EVENT) { + ath12k_warn(ab, "unknown acpi notify %u\n", event); + return; + } + + if (!ab->acpi.acpi_tas_enable) { + ath12k_dbg(ab, ATH12K_DBG_BOOT, "acpi_tas_enable is false\n"); + return; + } + + ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_TAS_DATA); + if (ret) { + ath12k_warn(ab, "failed to update ACPI TAS data table: %d\n", ret); + return; + } + + ret = ath12k_acpi_set_power_limit(ab); + if (ret) { + ath12k_warn(ab, "failed to set ACPI TAS power limit data: %d", ret); + return; + } + + if (!ab->acpi.acpi_bios_sar_enable) + return; + + ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_BIOS_SAR); + if (ret) { + ath12k_warn(ab, "failed to update BIOS SAR: %d\n", ret); + return; + } + + ret = ath12k_acpi_set_bios_sar_power(ab); + if (ret) { + ath12k_warn(ab, "failed to set BIOS SAR power limit: %d\n", ret); + return; + } +} + +static int ath12k_acpi_set_bios_sar_params(struct ath12k_base *ab) +{ + int ret; + + ret = ath12k_wmi_set_bios_sar_cmd(ab, ab->acpi.bios_sar_data); + if (ret) { + ath12k_warn(ab, "failed to set ACPI BIOS SAR table: %d\n", ret); + return ret; + } + + ret = ath12k_wmi_set_bios_geo_cmd(ab, ab->acpi.geo_offset_data); + if (ret) { + ath12k_warn(ab, "failed to set ACPI BIOS GEO table: %d\n", ret); + return ret; + } + + return 0; +} + +static int ath12k_acpi_set_tas_params(struct ath12k_base *ab) +{ + int ret; + + ret = ath12k_wmi_set_bios_cmd(ab, WMI_BIOS_PARAM_TAS_CONFIG_TYPE, + ab->acpi.tas_cfg, + ATH12K_ACPI_DSM_TAS_CFG_SIZE); + if (ret) { + ath12k_warn(ab, "failed to send ACPI TAS config table parameter: %d\n", + ret); + return ret; + } + + ret = ath12k_wmi_set_bios_cmd(ab, WMI_BIOS_PARAM_TAS_DATA_TYPE, + ab->acpi.tas_sar_power_table, + ATH12K_ACPI_DSM_TAS_DATA_SIZE); + if (ret) { + ath12k_warn(ab, "failed to send ACPI TAS data table parameter: %d\n", + ret); + return ret; + } + + return 0; +} + +int ath12k_acpi_start(struct ath12k_base *ab) +{ + acpi_status status; + u8 *buf; + int ret; + + if (!ab->hw_params->acpi_guid) + /* not supported with this hardware */ + return 0; + + ab->acpi.acpi_tas_enable = false; + + ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS); + if (ret) { + ath12k_dbg(ab, ATH12K_DBG_BOOT, "failed to get ACPI DSM data: %d\n", ret); + return ret; + } + + if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_TAS_CFG)) { + ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_TAS_CFG); + if (ret) { + ath12k_warn(ab, "failed to get ACPI TAS config table: %d\n", ret); + return ret; + } + } + + if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_TAS_DATA)) { + ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_TAS_DATA); + if (ret) { + ath12k_warn(ab, "failed to get ACPI TAS data table: %d\n", ret); + return ret; + } + + if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_TAS_CFG) && + ab->acpi.tas_sar_power_table[0] == ATH12K_ACPI_TAS_DATA_VERSION && + ab->acpi.tas_sar_power_table[1] == ATH12K_ACPI_TAS_DATA_ENABLE) + ab->acpi.acpi_tas_enable = true; + } + + if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_BIOS_SAR)) { + ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_BIOS_SAR); + if (ret) { + ath12k_warn(ab, "failed to get ACPI bios sar data: %d\n", ret); + return ret; + } + } + + if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_GEO_OFFSET)) { + ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_GEO_OFFSET); + if (ret) { + ath12k_warn(ab, "failed to get ACPI geo offset data: %d\n", ret); + return ret; + } + + if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_BIOS_SAR) && + ab->acpi.bios_sar_data[0] == ATH12K_ACPI_POWER_LIMIT_VERSION && + ab->acpi.bios_sar_data[1] == ATH12K_ACPI_POWER_LIMIT_ENABLE_FLAG && + !ab->acpi.acpi_tas_enable) + ab->acpi.acpi_bios_sar_enable = true; + } + + if (ab->acpi.acpi_tas_enable) { + ret = ath12k_acpi_set_tas_params(ab); + if (ret) { + ath12k_warn(ab, "failed to send ACPI parameters: %d\n", ret); + return ret; + } + } + + if (ab->acpi.acpi_bios_sar_enable) { + ret = ath12k_acpi_set_bios_sar_params(ab); + if (ret) + return ret; + } + + if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_CCA)) { + ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_INDEX_CCA); + if (ret) { + ath12k_warn(ab, "failed to get ACPI DSM CCA threshold configuration: %d\n", + ret); + return ret; + } + + if (ab->acpi.cca_data[0] == ATH12K_ACPI_CCA_THR_VERSION && + ab->acpi.cca_data[ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET] == + ATH12K_ACPI_CCA_THR_ENABLE_FLAG) { + buf = ab->acpi.cca_data + ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET; + ret = ath12k_wmi_set_bios_cmd(ab, + WMI_BIOS_PARAM_CCA_THRESHOLD_TYPE, + buf, + ATH12K_ACPI_CCA_THR_OFFSET_LEN); + if (ret) { + ath12k_warn(ab, "failed to set ACPI DSM CCA threshold: %d\n", + ret); + return ret; + } + } + } + + if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, + ATH12K_ACPI_FUNC_BIT_BAND_EDGE_CHAN_POWER)) { + ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_INDEX_BAND_EDGE); + if (ret) { + ath12k_warn(ab, "failed to get ACPI DSM band edge channel power: %d\n", + ret); + return ret; + } + + if (ab->acpi.band_edge_power[0] == ATH12K_ACPI_BAND_EDGE_VERSION && + ab->acpi.band_edge_power[1] == ATH12K_ACPI_BAND_EDGE_ENABLE_FLAG) { + ret = ath12k_wmi_set_bios_cmd(ab, + WMI_BIOS_PARAM_TYPE_BANDEDGE, + ab->acpi.band_edge_power, + sizeof(ab->acpi.band_edge_power)); + if (ret) { + ath12k_warn(ab, + "failed to set ACPI DSM band edge channel power: %d\n", + ret); + return ret; + } + } + } + + status = acpi_install_notify_handler(ACPI_HANDLE(ab->dev), + ACPI_DEVICE_NOTIFY, + ath12k_acpi_dsm_notify, ab); + if (ACPI_FAILURE(status)) { + ath12k_warn(ab, "failed to install DSM notify callback: %d\n", status); + return -EIO; + } + + ab->acpi.started = true; + + return 0; +} + +void ath12k_acpi_stop(struct ath12k_base *ab) +{ + if (!ab->acpi.started) + return; + + acpi_remove_notify_handler(ACPI_HANDLE(ab->dev), + ACPI_DEVICE_NOTIFY, + ath12k_acpi_dsm_notify); +} diff --git a/drivers/net/wireless/ath/ath12k/acpi.h b/drivers/net/wireless/ath/ath12k/acpi.h new file mode 100644 index 000000000000..39e003d86a48 --- /dev/null +++ b/drivers/net/wireless/ath/ath12k/acpi.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: BSD-3-Clause-Clear */ +/* + * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ +#ifndef ATH12K_ACPI_H +#define ATH12K_ACPI_H + +#include <linux/acpi.h> + +#define ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS 0 +#define ATH12K_ACPI_DSM_FUNC_BIOS_SAR 4 +#define ATH12K_ACPI_DSM_FUNC_GEO_OFFSET 5 +#define ATH12K_ACPI_DSM_FUNC_INDEX_CCA 6 +#define ATH12K_ACPI_DSM_FUNC_TAS_CFG 8 +#define ATH12K_ACPI_DSM_FUNC_TAS_DATA 9 +#define ATH12K_ACPI_DSM_FUNC_INDEX_BAND_EDGE 10 + +#define ATH12K_ACPI_FUNC_BIT_BIOS_SAR BIT(3) +#define ATH12K_ACPI_FUNC_BIT_GEO_OFFSET BIT(4) +#define ATH12K_ACPI_FUNC_BIT_CCA BIT(5) +#define ATH12K_ACPI_FUNC_BIT_TAS_CFG BIT(7) +#define ATH12K_ACPI_FUNC_BIT_TAS_DATA BIT(8) +#define ATH12K_ACPI_FUNC_BIT_BAND_EDGE_CHAN_POWER BIT(9) + +#define ATH12K_ACPI_NOTIFY_EVENT 0x86 +#define ATH12K_ACPI_FUNC_BIT_VALID(_acdata, _func) (((_acdata).func_bit) & (_func)) + +#define ATH12K_ACPI_TAS_DATA_VERSION 0x1 +#define ATH12K_ACPI_TAS_DATA_ENABLE 0x1 +#define ATH12K_ACPI_POWER_LIMIT_VERSION 0x1 +#define ATH12K_ACPI_POWER_LIMIT_ENABLE_FLAG 0x1 +#define ATH12K_ACPI_CCA_THR_VERSION 0x1 +#define ATH12K_ACPI_CCA_THR_ENABLE_FLAG 0x1 +#define ATH12K_ACPI_BAND_EDGE_VERSION 0x1 +#define ATH12K_ACPI_BAND_EDGE_ENABLE_FLAG 0x1 + +#define ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET 1 +#define ATH12K_ACPI_DBS_BACKOFF_DATA_OFFSET 2 +#define ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET 5 +#define ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN 10 +#define ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET 12 +#define ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN 18 +#define ATH12K_ACPI_BIOS_SAR_TABLE_LEN 22 +#define ATH12K_ACPI_CCA_THR_OFFSET_LEN 36 + +#define ATH12K_ACPI_DSM_TAS_DATA_SIZE 69 +#define ATH12K_ACPI_DSM_BAND_EDGE_DATA_SIZE 100 +#define ATH12K_ACPI_DSM_TAS_CFG_SIZE 108 + +#define ATH12K_ACPI_DSM_GEO_OFFSET_DATA_SIZE (ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET + \ + ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN) +#define ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE (ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET + \ + ATH12K_ACPI_BIOS_SAR_TABLE_LEN) +#define ATH12K_ACPI_DSM_CCA_DATA_SIZE (ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET + \ + ATH12K_ACPI_CCA_THR_OFFSET_LEN) + +#ifdef CONFIG_ACPI + +int ath12k_acpi_start(struct ath12k_base *ab); +void ath12k_acpi_stop(struct ath12k_base *ab); + +#else + +static inline int ath12k_acpi_start(struct ath12k_base *ab) +{ + return 0; +} + +static inline void ath12k_acpi_stop(struct ath12k_base *ab) +{ +} + +#endif /* CONFIG_ACPI */ + +#endif /* ATH12K_ACPI_H */ diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index 391b6fb2bd42..6663f4e1792d 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -15,6 +15,7 @@ #include "debug.h" #include "hif.h" #include "fw.h" +#include "debugfs.h" unsigned int ath12k_debug_mask; module_param_named(debug_mask, ath12k_debug_mask, uint, 0644); @@ -43,67 +44,90 @@ static int ath12k_core_rfkill_config(struct ath12k_base *ab) int ath12k_core_suspend(struct ath12k_base *ab) { - int ret; + struct ath12k *ar; + int ret, i; if (!ab->hw_params->supports_suspend) return -EOPNOTSUPP; - /* TODO: there can frames in queues so for now add delay as a hack. - * Need to implement to handle and remove this delay. + rcu_read_lock(); + for (i = 0; i < ab->num_radios; i++) { + ar = ath12k_mac_get_ar_by_pdev_id(ab, i); + if (!ar) + continue; + ret = ath12k_mac_wait_tx_complete(ar); + if (ret) { + ath12k_warn(ab, "failed to wait tx complete: %d\n", ret); + rcu_read_unlock(); + return ret; + } + } + rcu_read_unlock(); + + /* PM framework skips suspend_late/resume_early callbacks + * if other devices report errors in their suspend callbacks. + * However ath12k_core_resume() would still be called because + * here we return success thus kernel put us on dpm_suspended_list. + * Since we won't go through a power down/up cycle, there is + * no chance to call complete(&ab->restart_completed) in + * ath12k_core_restart(), making ath12k_core_resume() timeout. + * So call it here to avoid this issue. This also works in case + * no error happens thus suspend_late/resume_early get called, + * because it will be reinitialized in ath12k_core_resume_early(). */ - msleep(500); + complete(&ab->restart_completed); - ret = ath12k_dp_rx_pktlog_stop(ab, true); - if (ret) { - ath12k_warn(ab, "failed to stop dp rx (and timer) pktlog during suspend: %d\n", - ret); - return ret; - } + return 0; +} +EXPORT_SYMBOL(ath12k_core_suspend); - ret = ath12k_dp_rx_pktlog_stop(ab, false); - if (ret) { - ath12k_warn(ab, "failed to stop dp rx pktlog during suspend: %d\n", - ret); - return ret; - } +int ath12k_core_suspend_late(struct ath12k_base *ab) +{ + if (!ab->hw_params->supports_suspend) + return -EOPNOTSUPP; ath12k_hif_irq_disable(ab); ath12k_hif_ce_irq_disable(ab); - ret = ath12k_hif_suspend(ab); - if (ret) { - ath12k_warn(ab, "failed to suspend hif: %d\n", ret); - return ret; - } + ath12k_hif_power_down(ab, true); return 0; } +EXPORT_SYMBOL(ath12k_core_suspend_late); -int ath12k_core_resume(struct ath12k_base *ab) +int ath12k_core_resume_early(struct ath12k_base *ab) { int ret; if (!ab->hw_params->supports_suspend) return -EOPNOTSUPP; - ret = ath12k_hif_resume(ab); - if (ret) { - ath12k_warn(ab, "failed to resume hif during resume: %d\n", ret); - return ret; - } + reinit_completion(&ab->restart_completed); + ret = ath12k_hif_power_up(ab); + if (ret) + ath12k_warn(ab, "failed to power up hif during resume: %d\n", ret); - ath12k_hif_ce_irq_enable(ab); - ath12k_hif_irq_enable(ab); + return ret; +} +EXPORT_SYMBOL(ath12k_core_resume_early); - ret = ath12k_dp_rx_pktlog_start(ab); - if (ret) { - ath12k_warn(ab, "failed to start rx pktlog during resume: %d\n", - ret); - return ret; +int ath12k_core_resume(struct ath12k_base *ab) +{ + long time_left; + + if (!ab->hw_params->supports_suspend) + return -EOPNOTSUPP; + + time_left = wait_for_completion_timeout(&ab->restart_completed, + ATH12K_RESET_TIMEOUT_HZ); + if (time_left == 0) { + ath12k_warn(ab, "timeout while waiting for restart complete"); + return -ETIMEDOUT; } return 0; } +EXPORT_SYMBOL(ath12k_core_resume); static int __ath12k_core_create_board_name(struct ath12k_base *ab, char *name, size_t name_len, bool with_variant, @@ -542,6 +566,8 @@ static void ath12k_core_stop(struct ath12k_base *ab) if (!test_bit(ATH12K_FLAG_CRASH_FLUSH, &ab->dev_flags)) ath12k_qmi_firmware_stop(ab); + ath12k_acpi_stop(ab); + ath12k_hif_stop(ab); ath12k_wmi_detach(ab); ath12k_dp_rx_pdev_reo_cleanup(ab); @@ -628,6 +654,8 @@ static int ath12k_core_soc_create(struct ath12k_base *ab) return ret; } + ath12k_debugfs_soc_create(ab); + ret = ath12k_hif_power_up(ab); if (ret) { ath12k_err(ab, "failed to power up :%d\n", ret); @@ -637,6 +665,7 @@ static int ath12k_core_soc_create(struct ath12k_base *ab) return 0; err_qmi_deinit: + ath12k_debugfs_soc_destroy(ab); ath12k_qmi_deinit_service(ab); return ret; } @@ -645,6 +674,7 @@ static void ath12k_core_soc_destroy(struct ath12k_base *ab) { ath12k_dp_free(ab); ath12k_reg_free(ab); + ath12k_debugfs_soc_destroy(ab); ath12k_qmi_deinit_service(ab); } @@ -779,6 +809,11 @@ static int ath12k_core_start(struct ath12k_base *ab, goto err_reo_cleanup; } + ret = ath12k_acpi_start(ab); + if (ret) + /* ACPI is optional so continue in case of an error */ + ath12k_dbg(ab, ATH12K_DBG_BOOT, "acpi failed: %d\n", ret); + return 0; err_reo_cleanup: @@ -874,9 +909,8 @@ static int ath12k_core_reconfigure_on_crash(struct ath12k_base *ab) int ret; mutex_lock(&ab->core_lock); - ath12k_hif_irq_disable(ab); ath12k_dp_pdev_free(ab); - ath12k_hif_stop(ab); + ath12k_ce_cleanup_pipes(ab); ath12k_wmi_detach(ab); ath12k_dp_rx_pdev_reo_cleanup(ab); mutex_unlock(&ab->core_lock); @@ -1052,9 +1086,6 @@ static void ath12k_core_restart(struct work_struct *work) struct ath12k_base *ab = container_of(work, struct ath12k_base, restart_work); int ret; - if (!ab->is_reset) - ath12k_core_pre_reconfigure_recovery(ab); - ret = ath12k_core_reconfigure_on_crash(ab); if (ret) { ath12k_err(ab, "failed to reconfigure driver on crash recovery\n"); @@ -1064,8 +1095,7 @@ static void ath12k_core_restart(struct work_struct *work) if (ab->is_reset) complete_all(&ab->reconfigure_complete); - if (!ab->is_reset) - ath12k_core_post_reconfigure_recovery(ab); + complete(&ab->restart_completed); } static void ath12k_core_reset(struct work_struct *work) @@ -1131,8 +1161,10 @@ static void ath12k_core_reset(struct work_struct *work) time_left = wait_for_completion_timeout(&ab->recovery_start, ATH12K_RECOVER_START_TIMEOUT_HZ); - ath12k_hif_power_down(ab); - ath12k_qmi_free_resource(ab); + ath12k_hif_irq_disable(ab); + ath12k_hif_ce_irq_disable(ab); + + ath12k_hif_power_down(ab, false); ath12k_hif_power_up(ab); ath12k_dbg(ab, ATH12K_DBG_BOOT, "reset started\n"); @@ -1175,7 +1207,7 @@ void ath12k_core_deinit(struct ath12k_base *ab) mutex_unlock(&ab->core_lock); - ath12k_hif_power_down(ab); + ath12k_hif_power_down(ab, false); ath12k_mac_destroy(ab); ath12k_core_soc_destroy(ab); ath12k_fw_unmap(ab); @@ -1223,11 +1255,12 @@ struct ath12k_base *ath12k_core_alloc(struct device *dev, size_t priv_size, timer_setup(&ab->rx_replenish_retry, ath12k_ce_rx_replenish_retry, 0); init_completion(&ab->htc_suspend); + init_completion(&ab->restart_completed); ab->dev = dev; ab->hif.bus = bus; ab->qmi.num_radios = U8_MAX; - ab->slo_capable = true; + ab->mlo_capable_flags = ATH12K_INTRA_DEVICE_MLO_SUPPORT; return ab; diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index 97e5a0ccd233..47dde4401210 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -26,6 +26,7 @@ #include "reg.h" #include "dbring.h" #include "fw.h" +#include "acpi.h" #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK) @@ -46,6 +47,7 @@ #define ATH12K_SMBIOS_BDF_EXT_MAGIC "BDF_" #define ATH12K_INVALID_HW_MAC_ID 0xFF +#define ATH12K_CONNECTION_LOSS_HZ (3 * HZ) #define ATH12K_RX_RATE_TABLE_NUM 320 #define ATH12K_RX_RATE_TABLE_11AX_NUM 576 @@ -214,6 +216,24 @@ enum ath12k_monitor_flags { ATH12K_FLAG_MONITOR_ENABLED, }; +struct ath12k_tx_conf { + bool changed; + u16 ac; + struct ieee80211_tx_queue_params tx_queue_params; +}; + +struct ath12k_key_conf { + bool changed; + enum set_key_cmd cmd; + struct ieee80211_key_conf *key; +}; + +struct ath12k_vif_cache { + struct ath12k_tx_conf tx_conf; + struct ath12k_key_conf key_conf; + u32 bss_conf_changed; +}; + struct ath12k_vif { u32 vdev_id; enum wmi_vdev_type vdev_type; @@ -251,11 +271,13 @@ struct ath12k_vif { } ap; } u; + bool is_created; bool is_started; bool is_up; u32 aid; u8 bssid[ETH_ALEN]; struct cfg80211_bitrate_mask bitrate_mask; + struct delayed_work connection_loss_work; int num_legacy_stations; int rtscts_prot_mode; int txpower; @@ -267,10 +289,12 @@ struct ath12k_vif { u8 vdev_stats_id; u32 punct_bitmap; bool ps; + struct ath12k_vif_cache *cache; }; struct ath12k_vif_iter { u32 vdev_id; + struct ath12k *ar; struct ath12k_vif *arvif; }; @@ -453,6 +477,10 @@ struct ath12k_fw_stats { struct list_head bcn; }; +struct ath12k_debug { + struct dentry *debugfs_pdev; +}; + struct ath12k_per_peer_tx_stats { u32 succ_bytes; u32 retry_bytes; @@ -592,16 +620,24 @@ struct ath12k { struct ath12k_per_peer_tx_stats cached_stats; u32 last_ppdu_id; u32 cached_ppdu_id; +#ifdef CONFIG_ATH12K_DEBUGFS + struct ath12k_debug debug; +#endif bool dfs_block_radar_events; bool monitor_conf_enabled; bool monitor_vdev_created; bool monitor_started; int monitor_vdev_id; + + u32 freq_low; + u32 freq_high; }; struct ath12k_hw { struct ieee80211_hw *hw; + bool regd_updated; + bool use_6ghz_regd; u8 num_radio; struct ath12k radio[] __aligned(sizeof(void *)); @@ -688,6 +724,21 @@ struct ath12k_soc_dp_stats { struct ath12k_soc_dp_tx_err_stats tx_err; }; +/** + * enum ath12k_link_capable_flags - link capable flags + * + * Single/Multi link capability information + * + * @ATH12K_INTRA_DEVICE_MLO_SUPPORT: SLO/MLO form between the radio, where all + * the links (radios) present within a device. + * @ATH12K_INTER_DEVICE_MLO_SUPPORT: SLO/MLO form between the radio, where all + * the links (radios) present across the devices. + */ +enum ath12k_link_capable_flags { + ATH12K_INTRA_DEVICE_MLO_SUPPORT = BIT(0), + ATH12K_INTER_DEVICE_MLO_SUPPORT = BIT(1), +}; + /* Master structure to hold the hw data which may be used in core module */ struct ath12k_base { enum ath12k_hw_rev hw_rev; @@ -782,6 +833,9 @@ struct ath12k_base { /* Current DFS Regulatory */ enum ath12k_dfs_region dfs_region; struct ath12k_soc_dp_stats soc_stats; +#ifdef CONFIG_ATH12K_DEBUGFS + struct dentry *debugfs_soc; +#endif unsigned long dev_flags; struct completion driver_recovery; @@ -843,10 +897,31 @@ struct ath12k_base { const struct hal_rx_ops *hal_rx_ops; - /* slo_capable denotes if the single/multi link operation - * is supported within the same chip (SoC). + /* mlo_capable_flags denotes the single/multi link operation + * capabilities of the Device. + * + * See enum ath12k_link_capable_flags */ - bool slo_capable; + u8 mlo_capable_flags; + + struct completion restart_completed; + +#ifdef CONFIG_ACPI + + struct { + bool started; + u32 func_bit; + bool acpi_tas_enable; + bool acpi_bios_sar_enable; + u8 tas_cfg[ATH12K_ACPI_DSM_TAS_CFG_SIZE]; + u8 tas_sar_power_table[ATH12K_ACPI_DSM_TAS_DATA_SIZE]; + u8 bios_sar_data[ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE]; + u8 geo_offset_data[ATH12K_ACPI_DSM_GEO_OFFSET_DATA_SIZE]; + u8 cca_data[ATH12K_ACPI_DSM_CCA_DATA_SIZE]; + u8 band_edge_power[ATH12K_ACPI_DSM_BAND_EDGE_DATA_SIZE]; + } acpi; + +#endif /* CONFIG_ACPI */ /* must be last */ u8 drv_priv[] __aligned(sizeof(void *)); @@ -874,8 +949,10 @@ int ath12k_core_fetch_regdb(struct ath12k_base *ab, struct ath12k_board_data *bd int ath12k_core_check_dt(struct ath12k_base *ath12k); int ath12k_core_check_smbios(struct ath12k_base *ab); void ath12k_core_halt(struct ath12k *ar); +int ath12k_core_resume_early(struct ath12k_base *ab); int ath12k_core_resume(struct ath12k_base *ab); int ath12k_core_suspend(struct ath12k_base *ab); +int ath12k_core_suspend_late(struct ath12k_base *ab); const struct firmware *ath12k_core_firmware_request(struct ath12k_base *ab, const char *filename); @@ -951,13 +1028,21 @@ static inline struct ath12k_hw *ath12k_hw_to_ah(struct ieee80211_hw *hw) return hw->priv; } -static inline struct ath12k *ath12k_ah_to_ar(struct ath12k_hw *ah) +static inline struct ath12k *ath12k_ah_to_ar(struct ath12k_hw *ah, u8 hw_link_id) { - return ah->radio; + if (WARN(hw_link_id >= ah->num_radio, + "bad hw link id %d, so switch to default link\n", hw_link_id)) + hw_link_id = 0; + + return &ah->radio[hw_link_id]; } static inline struct ieee80211_hw *ath12k_ar_to_hw(struct ath12k *ar) { return ar->ah->hw; } + +#define for_each_ar(ah, ar, index) \ + for ((index) = 0; ((index) < (ah)->num_radio && \ + ((ar) = &(ah)->radio[(index)])); (index)++) #endif /* _CORE_H_ */ diff --git a/drivers/net/wireless/ath/ath12k/debugfs.c b/drivers/net/wireless/ath/ath12k/debugfs.c new file mode 100644 index 000000000000..8d8ba951093b --- /dev/null +++ b/drivers/net/wireless/ath/ath12k/debugfs.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: BSD-3-Clause-Clear +/* + * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include "core.h" +#include "debugfs.h" + +static ssize_t ath12k_write_simulate_radar(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath12k *ar = file->private_data; + int ret; + + mutex_lock(&ar->conf_mutex); + ret = ath12k_wmi_simulate_radar(ar); + if (ret) + goto exit; + + ret = count; +exit: + mutex_unlock(&ar->conf_mutex); + return ret; +} + +static const struct file_operations fops_simulate_radar = { + .write = ath12k_write_simulate_radar, + .open = simple_open +}; + +void ath12k_debugfs_soc_create(struct ath12k_base *ab) +{ + bool dput_needed; + char soc_name[64] = { 0 }; + struct dentry *debugfs_ath12k; + + debugfs_ath12k = debugfs_lookup("ath12k", NULL); + if (debugfs_ath12k) { + /* a dentry from lookup() needs dput() after we don't use it */ + dput_needed = true; + } else { + debugfs_ath12k = debugfs_create_dir("ath12k", NULL); + if (IS_ERR_OR_NULL(debugfs_ath12k)) + return; + dput_needed = false; + } + + scnprintf(soc_name, sizeof(soc_name), "%s-%s", ath12k_bus_str(ab->hif.bus), + dev_name(ab->dev)); + + ab->debugfs_soc = debugfs_create_dir(soc_name, debugfs_ath12k); + + if (dput_needed) + dput(debugfs_ath12k); +} + +void ath12k_debugfs_soc_destroy(struct ath12k_base *ab) +{ + debugfs_remove_recursive(ab->debugfs_soc); + ab->debugfs_soc = NULL; + /* We are not removing ath12k directory on purpose, even if it + * would be empty. This simplifies the directory handling and it's + * a minor cosmetic issue to leave an empty ath12k directory to + * debugfs. + */ +} + +void ath12k_debugfs_register(struct ath12k *ar) +{ + struct ath12k_base *ab = ar->ab; + struct ieee80211_hw *hw = ar->ah->hw; + char pdev_name[5]; + char buf[100] = {0}; + + scnprintf(pdev_name, sizeof(pdev_name), "%s%d", "mac", ar->pdev_idx); + + ar->debug.debugfs_pdev = debugfs_create_dir(pdev_name, ab->debugfs_soc); + + /* Create a symlink under ieee80211/phy* */ + scnprintf(buf, sizeof(buf), "../../ath12k/%pd2", ar->debug.debugfs_pdev); + debugfs_create_symlink("ath12k", hw->wiphy->debugfsdir, buf); + + if (ar->mac.sbands[NL80211_BAND_5GHZ].channels) { + debugfs_create_file("dfs_simulate_radar", 0200, + ar->debug.debugfs_pdev, ar, + &fops_simulate_radar); + } +} diff --git a/drivers/net/wireless/ath/ath12k/debugfs.h b/drivers/net/wireless/ath/ath12k/debugfs.h new file mode 100644 index 000000000000..a62f2a550b23 --- /dev/null +++ b/drivers/net/wireless/ath/ath12k/debugfs.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: BSD-3-Clause-Clear */ +/* + * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _ATH12K_DEBUGFS_H_ +#define _ATH12K_DEBUGFS_H_ + +#ifdef CONFIG_ATH12K_DEBUGFS +void ath12k_debugfs_soc_create(struct ath12k_base *ab); +void ath12k_debugfs_soc_destroy(struct ath12k_base *ab); +void ath12k_debugfs_register(struct ath12k *ar); + +#else +static inline void ath12k_debugfs_soc_create(struct ath12k_base *ab) +{ +} + +static inline void ath12k_debugfs_soc_destroy(struct ath12k_base *ab) +{ +} + +static inline void ath12k_debugfs_register(struct ath12k *ar) +{ +} + +#endif /* CONFIG_ATH12K_DEBUGFS */ + +#endif /* _ATH12K_DEBUGFS_H_ */ diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c index 1006eef8ff0c..7843c76a82c1 100644 --- a/drivers/net/wireless/ath/ath12k/dp.c +++ b/drivers/net/wireless/ath/ath12k/dp.c @@ -14,6 +14,11 @@ #include "peer.h" #include "dp_mon.h" +enum ath12k_dp_desc_type { + ATH12K_DP_TX_DESC, + ATH12K_DP_RX_DESC, +}; + static void ath12k_dp_htt_htc_tx_complete(struct ath12k_base *ab, struct sk_buff *skb) { @@ -1150,7 +1155,9 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab) struct ath12k_rx_desc_info *desc_info; struct ath12k_tx_desc_info *tx_desc_info, *tmp1; struct ath12k_dp *dp = &ab->dp; + struct ath12k_skb_cb *skb_cb; struct sk_buff *skb; + struct ath12k *ar; int i, j; u32 pool_id, tx_spt_page; @@ -1201,6 +1208,11 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab) if (!skb) continue; + skb_cb = ATH12K_SKB_CB(skb); + ar = skb_cb->ar; + if (atomic_dec_and_test(&ar->dp.num_tx_pending)) + wake_up(&ar->dp.tx_empty_waitq); + dma_unmap_single(ab->dev, ATH12K_SKB_CB(skb)->paddr, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); @@ -1344,12 +1356,16 @@ struct ath12k_rx_desc_info *ath12k_dp_get_rx_desc(struct ath12k_base *ab, u32 cookie) { struct ath12k_rx_desc_info **desc_addr_ptr; - u16 ppt_idx, spt_idx; + u16 start_ppt_idx, end_ppt_idx, ppt_idx, spt_idx; ppt_idx = u32_get_bits(cookie, ATH12K_DP_CC_COOKIE_PPT); - spt_idx = u32_get_bits(cookie, ATH12k_DP_CC_COOKIE_SPT); + spt_idx = u32_get_bits(cookie, ATH12K_DP_CC_COOKIE_SPT); - if (ppt_idx > ATH12K_NUM_RX_SPT_PAGES || + start_ppt_idx = ATH12K_RX_SPT_PAGE_OFFSET; + end_ppt_idx = start_ppt_idx + ATH12K_NUM_RX_SPT_PAGES; + + if (ppt_idx < start_ppt_idx || + ppt_idx >= end_ppt_idx || spt_idx > ATH12K_MAX_SPT_ENTRIES) return NULL; @@ -1362,13 +1378,17 @@ struct ath12k_tx_desc_info *ath12k_dp_get_tx_desc(struct ath12k_base *ab, u32 cookie) { struct ath12k_tx_desc_info **desc_addr_ptr; - u16 ppt_idx, spt_idx; + u16 start_ppt_idx, end_ppt_idx, ppt_idx, spt_idx; ppt_idx = u32_get_bits(cookie, ATH12K_DP_CC_COOKIE_PPT); - spt_idx = u32_get_bits(cookie, ATH12k_DP_CC_COOKIE_SPT); + spt_idx = u32_get_bits(cookie, ATH12K_DP_CC_COOKIE_SPT); + + start_ppt_idx = ATH12K_TX_SPT_PAGE_OFFSET; + end_ppt_idx = start_ppt_idx + + (ATH12K_TX_SPT_PAGES_PER_POOL * ATH12K_HW_MAX_QUEUES); - if (ppt_idx < ATH12K_NUM_RX_SPT_PAGES || - ppt_idx > ab->dp.num_spt_pages || + if (ppt_idx < start_ppt_idx || + ppt_idx >= end_ppt_idx || spt_idx > ATH12K_MAX_SPT_ENTRIES) return NULL; @@ -1397,15 +1417,16 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab) return -ENOMEM; } + ppt_idx = ATH12K_RX_SPT_PAGE_OFFSET + i; dp->spt_info->rxbaddr[i] = &rx_descs[0]; for (j = 0; j < ATH12K_MAX_SPT_ENTRIES; j++) { - rx_descs[j].cookie = ath12k_dp_cc_cookie_gen(i, j); + rx_descs[j].cookie = ath12k_dp_cc_cookie_gen(ppt_idx, j); rx_descs[j].magic = ATH12K_DP_RX_DESC_MAGIC; list_add_tail(&rx_descs[j].list, &dp->rx_desc_free_list); /* Update descriptor VA in SPT */ - rx_desc_addr = ath12k_dp_cc_get_desc_addr_ptr(ab, i, j); + rx_desc_addr = ath12k_dp_cc_get_desc_addr_ptr(ab, ppt_idx, j); *rx_desc_addr = &rx_descs[j]; } } @@ -1425,10 +1446,11 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab) } tx_spt_page = i + pool_id * ATH12K_TX_SPT_PAGES_PER_POOL; + ppt_idx = ATH12K_TX_SPT_PAGE_OFFSET + tx_spt_page; + dp->spt_info->txbaddr[tx_spt_page] = &tx_descs[0]; for (j = 0; j < ATH12K_MAX_SPT_ENTRIES; j++) { - ppt_idx = ATH12K_NUM_RX_SPT_PAGES + tx_spt_page; tx_descs[j].desc_id = ath12k_dp_cc_cookie_gen(ppt_idx, j); tx_descs[j].pool_id = pool_id; list_add_tail(&tx_descs[j].list, @@ -1445,11 +1467,41 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab) return 0; } +static int ath12k_dp_cmem_init(struct ath12k_base *ab, + struct ath12k_dp *dp, + enum ath12k_dp_desc_type type) +{ + u32 cmem_base; + int i, start, end; + + cmem_base = ab->qmi.dev_mem[ATH12K_QMI_DEVMEM_CMEM_INDEX].start; + + switch (type) { + case ATH12K_DP_TX_DESC: + start = ATH12K_TX_SPT_PAGE_OFFSET; + end = start + ATH12K_NUM_TX_SPT_PAGES; + break; + case ATH12K_DP_RX_DESC: + start = ATH12K_RX_SPT_PAGE_OFFSET; + end = start + ATH12K_NUM_RX_SPT_PAGES; + break; + default: + ath12k_err(ab, "invalid descriptor type %d in cmem init\n", type); + return -EINVAL; + } + + /* Write to PPT in CMEM */ + for (i = start; i < end; i++) + ath12k_hif_write32(ab, cmem_base + ATH12K_PPT_ADDR_OFFSET(i), + dp->spt_info[i].paddr >> ATH12K_SPT_4K_ALIGN_OFFSET); + + return 0; +} + static int ath12k_dp_cc_init(struct ath12k_base *ab) { struct ath12k_dp *dp = &ab->dp; int i, ret = 0; - u32 cmem_base; INIT_LIST_HEAD(&dp->rx_desc_free_list); spin_lock_init(&dp->rx_desc_lock); @@ -1472,8 +1524,6 @@ static int ath12k_dp_cc_init(struct ath12k_base *ab) return -ENOMEM; } - cmem_base = ab->qmi.dev_mem[ATH12K_QMI_DEVMEM_CMEM_INDEX].start; - for (i = 0; i < dp->num_spt_pages; i++) { dp->spt_info[i].vaddr = dma_alloc_coherent(ab->dev, ATH12K_PAGE_SIZE, @@ -1490,10 +1540,18 @@ static int ath12k_dp_cc_init(struct ath12k_base *ab) ret = -EINVAL; goto free; } + } - /* Write to PPT in CMEM */ - ath12k_hif_write32(ab, cmem_base + ATH12K_PPT_ADDR_OFFSET(i), - dp->spt_info[i].paddr >> ATH12K_SPT_4K_ALIGN_OFFSET); + ret = ath12k_dp_cmem_init(ab, dp, ATH12K_DP_TX_DESC); + if (ret) { + ath12k_warn(ab, "HW CC Tx cmem init failed %d", ret); + goto free; + } + + ret = ath12k_dp_cmem_init(ab, dp, ATH12K_DP_RX_DESC); + if (ret) { + ath12k_warn(ab, "HW CC Rx cmem init failed %d", ret); + goto free; } ret = ath12k_dp_cc_desc_init(ab); diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h index 443e6af619ef..5cf0d21ef184 100644 --- a/drivers/net/wireless/ath/ath12k/dp.h +++ b/drivers/net/wireless/ath/ath12k/dp.h @@ -223,6 +223,9 @@ struct ath12k_pdev_dp { #define ATH12K_NUM_TX_SPT_PAGES (ATH12K_TX_SPT_PAGES_PER_POOL * ATH12K_HW_MAX_QUEUES) #define ATH12K_NUM_SPT_PAGES (ATH12K_NUM_RX_SPT_PAGES + ATH12K_NUM_TX_SPT_PAGES) +#define ATH12K_TX_SPT_PAGE_OFFSET 0 +#define ATH12K_RX_SPT_PAGE_OFFSET ATH12K_NUM_TX_SPT_PAGES + /* The SPT pages are divided for RX and TX, first block for RX * and remaining for TX */ @@ -245,7 +248,7 @@ struct ath12k_pdev_dp { #define ATH12K_CC_SPT_MSB 8 #define ATH12K_CC_PPT_MSB 19 #define ATH12K_CC_PPT_SHIFT 9 -#define ATH12k_DP_CC_COOKIE_SPT GENMASK(8, 0) +#define ATH12K_DP_CC_COOKIE_SPT GENMASK(8, 0) #define ATH12K_DP_CC_COOKIE_PPT GENMASK(19, 9) #define DP_REO_QREF_NUM GENMASK(31, 16) diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c index 2d56913a75d0..6b0b72477540 100644 --- a/drivers/net/wireless/ath/ath12k/dp_mon.c +++ b/drivers/net/wireless/ath/ath12k/dp_mon.c @@ -944,7 +944,7 @@ ath12k_dp_mon_rx_merg_msdus(struct ath12k *ar, goto err_merge_fail; ath12k_dbg(ab, ATH12K_DBG_DATA, - "mpdu_buf %pK mpdu_buf->len %u", + "mpdu_buf %p mpdu_buf->len %u", prev_buf, prev_buf->len); } else { ath12k_dbg(ab, ATH12K_DBG_DATA, @@ -958,7 +958,7 @@ ath12k_dp_mon_rx_merg_msdus(struct ath12k *ar, err_merge_fail: if (mpdu_buf && decap_format != DP_RX_DECAP_TYPE_RAW) { ath12k_dbg(ab, ATH12K_DBG_DATA, - "err_merge_fail mpdu_buf %pK", mpdu_buf); + "err_merge_fail mpdu_buf %p", mpdu_buf); /* Free the head buffer */ dev_kfree_skb_any(mpdu_buf); } @@ -1092,7 +1092,7 @@ static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct spin_unlock_bh(&ar->ab->base_lock); ath12k_dbg(ar->ab, ATH12K_DBG_DATA, - "rx skb %pK len %u peer %pM %u %s %s%s%s%s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n", + "rx skb %p len %u peer %pM %u %s %s%s%s%s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n", msdu, msdu->len, peer ? peer->addr : NULL, diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index a593beecdd12..75df622f25d8 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -239,26 +239,12 @@ static inline u8 ath12k_dp_rx_get_msdu_src_link(struct ath12k_base *ab, return ab->hal_rx_ops->rx_desc_get_msdu_src_link_id(desc); } -static int ath12k_dp_purge_mon_ring(struct ath12k_base *ab) +static void ath12k_dp_clean_up_skb_list(struct sk_buff_head *skb_list) { - int i, reaped = 0; - unsigned long timeout = jiffies + msecs_to_jiffies(DP_MON_PURGE_TIMEOUT_MS); - - do { - for (i = 0; i < ab->hw_params->num_rxmda_per_pdev; i++) - reaped += ath12k_dp_mon_process_ring(ab, i, NULL, - DP_MON_SERVICE_BUDGET, - ATH12K_DP_RX_MONITOR_MODE); - - /* nothing more to reap */ - if (reaped < DP_MON_SERVICE_BUDGET) - return 0; - - } while (time_before(jiffies, timeout)); - - ath12k_warn(ab, "dp mon ring purge timeout"); + struct sk_buff *skb; - return -ETIMEDOUT; + while ((skb = __skb_dequeue(skb_list))) + dev_kfree_skb_any(skb); } static size_t ath12k_dp_list_cut_nodes(struct list_head *list, @@ -2459,7 +2445,7 @@ static void ath12k_dp_rx_deliver_msdu(struct ath12k *ar, struct napi_struct *nap spin_unlock_bh(&ab->base_lock); ath12k_dbg(ab, ATH12K_DBG_DATA, - "rx skb %pK len %u peer %pM %d %s sn %u %s%s%s%s%s%s%s%s%s rate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n", + "rx skb %p len %u peer %pM %d %s sn %u %s%s%s%s%s%s%s%s%s rate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n", msdu, msdu->len, peer ? peer->addr : NULL, @@ -3742,19 +3728,20 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab, struct hal_rx_wbm_rel_info err_info; struct hal_srng *srng; struct sk_buff *msdu; - struct sk_buff_head msdu_list; + struct sk_buff_head msdu_list, scatter_msdu_list; struct ath12k_skb_rxcb *rxcb; void *rx_desc; u8 mac_id; int num_buffs_reaped = 0; struct ath12k_rx_desc_info *desc_info; int ret, pdev_id; + struct hal_rx_desc *msdu_data; __skb_queue_head_init(&msdu_list); + __skb_queue_head_init(&scatter_msdu_list); srng = &ab->hal.srng_list[dp->rx_rel_ring.ring_id]; rx_ring = &dp->rx_refill_buf_ring; - spin_lock_bh(&srng->lock); ath12k_hal_srng_access_begin(ab, srng); @@ -3807,17 +3794,53 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab, continue; } + msdu_data = (struct hal_rx_desc *)msdu->data; rxcb->err_rel_src = err_info.err_rel_src; rxcb->err_code = err_info.err_code; - rxcb->rx_desc = (struct hal_rx_desc *)msdu->data; - - __skb_queue_tail(&msdu_list, msdu); - rxcb->is_first_msdu = err_info.first_msdu; rxcb->is_last_msdu = err_info.last_msdu; rxcb->is_continuation = err_info.continuation; + rxcb->rx_desc = msdu_data; + + if (err_info.continuation) { + __skb_queue_tail(&scatter_msdu_list, msdu); + continue; + } + + mac_id = ath12k_dp_rx_get_msdu_src_link(ab, + msdu_data); + if (mac_id >= MAX_RADIOS) { + dev_kfree_skb_any(msdu); + + /* In any case continuation bit is set + * in the previous record, cleanup scatter_msdu_list + */ + ath12k_dp_clean_up_skb_list(&scatter_msdu_list); + continue; + } + + if (!skb_queue_empty(&scatter_msdu_list)) { + struct sk_buff *msdu; + + skb_queue_walk(&scatter_msdu_list, msdu) { + rxcb = ATH12K_SKB_RXCB(msdu); + rxcb->mac_id = mac_id; + } + + skb_queue_splice_tail_init(&scatter_msdu_list, + &msdu_list); + } + + rxcb = ATH12K_SKB_RXCB(msdu); + rxcb->mac_id = mac_id; + __skb_queue_tail(&msdu_list, msdu); } + /* In any case continuation bit is set in the + * last record, cleanup scatter_msdu_list + */ + ath12k_dp_clean_up_skb_list(&scatter_msdu_list); + ath12k_hal_srng_access_end(ab, srng); spin_unlock_bh(&srng->lock); @@ -3830,8 +3853,9 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab, rcu_read_lock(); while ((msdu = __skb_dequeue(&msdu_list))) { - mac_id = ath12k_dp_rx_get_msdu_src_link(ab, - (struct hal_rx_desc *)msdu->data); + rxcb = ATH12K_SKB_RXCB(msdu); + mac_id = rxcb->mac_id; + pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id); ar = ab->pdevs[pdev_id].ar; @@ -4264,29 +4288,3 @@ int ath12k_dp_rx_pdev_mon_attach(struct ath12k *ar) return 0; } - -int ath12k_dp_rx_pktlog_start(struct ath12k_base *ab) -{ - /* start reap timer */ - mod_timer(&ab->mon_reap_timer, - jiffies + msecs_to_jiffies(ATH12K_MON_TIMER_INTERVAL)); - - return 0; -} - -int ath12k_dp_rx_pktlog_stop(struct ath12k_base *ab, bool stop_timer) -{ - int ret; - - if (stop_timer) - del_timer_sync(&ab->mon_reap_timer); - - /* reap all the monitor related rings */ - ret = ath12k_dp_purge_mon_ring(ab); - if (ret) { - ath12k_warn(ab, "failed to purge dp mon ring: %d\n", ret); - return ret; - } - - return 0; -} diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.h b/drivers/net/wireless/ath/ath12k/dp_rx.h index 25940061ead5..2ff421160181 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.h +++ b/drivers/net/wireless/ath/ath12k/dp_rx.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH12K_DP_RX_H #define ATH12K_DP_RX_H @@ -123,8 +123,6 @@ int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab, int ath12k_dp_rx_pdev_mon_attach(struct ath12k *ar); int ath12k_dp_rx_peer_frag_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_id); -int ath12k_dp_rx_pktlog_start(struct ath12k_base *ab); -int ath12k_dp_rx_pktlog_stop(struct ath12k_base *ab, bool stop_timer); u8 ath12k_dp_rx_h_l3pad(struct ath12k_base *ab, struct hal_rx_desc *desc); struct ath12k_peer * diff --git a/drivers/net/wireless/ath/ath12k/hal.h b/drivers/net/wireless/ath/ath12k/hal.h index 107927d64bbb..dbb9205bfa10 100644 --- a/drivers/net/wireless/ath/ath12k/hal.h +++ b/drivers/net/wireless/ath/ath12k/hal.h @@ -767,7 +767,7 @@ struct hal_srng_config { }; /** - * enum hal_rx_buf_return_buf_manager + * enum hal_rx_buf_return_buf_manager - manager for returned rx buffers * * @HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST: Buffer returned to WBM idle buffer list * @HAL_RX_BUF_RBM_WBM_CHIP0_IDLE_DESC_LIST: Descriptor returned to WBM idle diff --git a/drivers/net/wireless/ath/ath12k/hif.h b/drivers/net/wireless/ath/ath12k/hif.h index c653ca1f59b2..7f0926fe751d 100644 --- a/drivers/net/wireless/ath/ath12k/hif.h +++ b/drivers/net/wireless/ath/ath12k/hif.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH12K_HIF_H @@ -17,7 +17,7 @@ struct ath12k_hif_ops { int (*start)(struct ath12k_base *ab); void (*stop)(struct ath12k_base *ab); int (*power_up)(struct ath12k_base *ab); - void (*power_down)(struct ath12k_base *ab); + void (*power_down)(struct ath12k_base *ab, bool is_suspend); int (*suspend)(struct ath12k_base *ab); int (*resume)(struct ath12k_base *ab); int (*map_service_to_pipe)(struct ath12k_base *ab, u16 service_id, @@ -133,12 +133,18 @@ static inline void ath12k_hif_write32(struct ath12k_base *ab, u32 address, static inline int ath12k_hif_power_up(struct ath12k_base *ab) { + if (!ab->hif.ops->power_up) + return -EOPNOTSUPP; + return ab->hif.ops->power_up(ab); } -static inline void ath12k_hif_power_down(struct ath12k_base *ab) +static inline void ath12k_hif_power_down(struct ath12k_base *ab, bool is_suspend) { - ab->hif.ops->power_down(ab); + if (!ab->hif.ops->power_down) + return; + + ab->hif.ops->power_down(ab, is_suspend); } #endif /* ATH12K_HIF_H */ diff --git a/drivers/net/wireless/ath/ath12k/htc.c b/drivers/net/wireless/ath/ath12k/htc.c index 23f7428abd95..2f2230f565bb 100644 --- a/drivers/net/wireless/ath/ath12k/htc.c +++ b/drivers/net/wireless/ath/ath12k/htc.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/skbuff.h> #include <linux/ctype.h> @@ -358,7 +358,7 @@ void ath12k_htc_rx_completion_handler(struct ath12k_base *ab, goto out; } - ath12k_dbg(ab, ATH12K_DBG_HTC, "htc rx completion ep %d skb %pK\n", + ath12k_dbg(ab, ATH12K_DBG_HTC, "htc rx completion ep %d skb %p\n", eid, skb); ep->ep_ops.ep_rx_complete(ab, skb); diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c index 0b17dfd47856..f4c827015821 100644 --- a/drivers/net/wireless/ath/ath12k/hw.c +++ b/drivers/net/wireless/ath/ath12k/hw.c @@ -15,6 +15,10 @@ #include "mhi.h" #include "dp_rx.h" +static const guid_t wcn7850_uuid = GUID_INIT(0xf634f534, 0x6147, 0x11ec, + 0x90, 0xd6, 0x02, 0x42, + 0xac, 0x12, 0x00, 0x03); + static u8 ath12k_hw_qcn9274_mac_from_pdev_id(int pdev_idx) { return pdev_idx; @@ -920,6 +924,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .otp_board_id_register = QCN9274_QFPROM_RAW_RFA_PDET_ROW13_LSB, .supports_sta_ps = false, + + .acpi_guid = NULL, }, { .name = "wcn7850 hw2.0", @@ -964,7 +970,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .idle_ps = true, .download_calib = false, - .supports_suspend = false, + .supports_suspend = true, .tcl_ring_retry = false, .reoq_lut_support = false, .supports_shadow_regs = true, @@ -993,6 +999,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .otp_board_id_register = 0, .supports_sta_ps = true, + + .acpi_guid = &wcn7850_uuid, }, { .name = "qcn9274 hw2.0", @@ -1061,6 +1069,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .otp_board_id_register = QCN9274_QFPROM_RAW_RFA_PDET_ROW13_LSB, .supports_sta_ps = false, + + .acpi_guid = NULL, }, }; diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h index 87965980b938..3f450ee93f34 100644 --- a/drivers/net/wireless/ath/ath12k/hw.h +++ b/drivers/net/wireless/ath/ath12k/hw.h @@ -8,6 +8,7 @@ #define ATH12K_HW_H #include <linux/mhi.h> +#include <linux/uuid.h> #include "wmi.h" #include "hal.h" @@ -80,6 +81,7 @@ #define TARGET_RX_PEER_METADATA_VER_V1A 2 #define TARGET_RX_PEER_METADATA_VER_V1B 3 +#define ATH12K_HW_DEFAULT_QUEUE 0 #define ATH12K_HW_MAX_QUEUES 4 #define ATH12K_QUEUE_LEN 4096 @@ -211,6 +213,8 @@ struct ath12k_hw_params { u32 otp_board_id_register; bool supports_sta_ps; + + const guid_t *acpi_guid; }; struct ath12k_hw_ops { diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 52a5fb8b03e9..805cb084484a 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -14,6 +14,7 @@ #include "dp_tx.h" #include "dp_rx.h" #include "peer.h" +#include "debugfs.h" #define CHAN2G(_channel, _freq, _flags) { \ .band = NL80211_BAND_2GHZ, \ @@ -243,6 +244,9 @@ static const u32 ath12k_smps_map[] = { static int ath12k_start_vdev_delay(struct ath12k *ar, struct ath12k_vif *arvif); +static void ath12k_mac_stop(struct ath12k *ar); +static int ath12k_mac_vdev_create(struct ath12k *ar, struct ieee80211_vif *vif); +static int ath12k_mac_vdev_delete(struct ath12k *ar, struct ieee80211_vif *vif); static const char *ath12k_mac_phymode_str(enum wmi_phy_mode mode) { @@ -530,7 +534,8 @@ static void ath12k_get_arvif_iter(void *data, u8 *mac, struct ath12k_vif_iter *arvif_iter = data; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); - if (arvif->vdev_id == arvif_iter->vdev_id) + if (arvif->vdev_id == arvif_iter->vdev_id && + arvif->ar == arvif_iter->ar) arvif_iter->arvif = arvif; } @@ -540,6 +545,7 @@ struct ath12k_vif *ath12k_mac_get_arvif(struct ath12k *ar, u32 vdev_id) u32 flags; arvif_iter.vdev_id = vdev_id; + arvif_iter.ar = ar; flags = IEEE80211_IFACE_ITER_RESUME_ALL; ieee80211_iterate_active_interfaces_atomic(ath12k_ar_to_hw(ar), @@ -613,6 +619,53 @@ struct ath12k *ath12k_mac_get_ar_by_pdev_id(struct ath12k_base *ab, u32 pdev_id) return NULL; } +static struct ath12k *ath12k_mac_get_ar_by_chan(struct ieee80211_hw *hw, + struct ieee80211_channel *channel) +{ + struct ath12k_hw *ah = hw->priv; + struct ath12k *ar; + int i; + + ar = ah->radio; + + if (ah->num_radio == 1) + return ar; + + for_each_ar(ah, ar, i) { + if (channel->center_freq >= ar->freq_low && + channel->center_freq <= ar->freq_high) + return ar; + } + return NULL; +} + +static struct ath12k *ath12k_get_ar_by_ctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx) +{ + if (!ctx) + return NULL; + + return ath12k_mac_get_ar_by_chan(hw, ctx->def.chan); +} + +static struct ath12k *ath12k_get_ar_by_vif(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); + struct ath12k_hw *ah = ath12k_hw_to_ah(hw); + + /* If there is one pdev within ah, then we return + * ar directly. + */ + if (ah->num_radio == 1) + return ah->radio; + + if (arvif->is_created) + return arvif->ar; + + return NULL; +} + static void ath12k_pdev_caps_update(struct ath12k *ar) { struct ath12k_base *ab = ar->ab; @@ -1169,7 +1222,7 @@ static int ath12k_mac_op_config(struct ieee80211_hw *hw, u32 changed) struct ath12k *ar; int ret; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_ah_to_ar(ah, 0); ret = ath12k_mac_config(ar, changed); if (ret) @@ -1345,6 +1398,75 @@ static void ath12k_control_beaconing(struct ath12k_vif *arvif, ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id); } +static void ath12k_mac_handle_beacon_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct sk_buff *skb = data; + struct ieee80211_mgmt *mgmt = (void *)skb->data; + struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); + + if (vif->type != NL80211_IFTYPE_STATION) + return; + + if (!ether_addr_equal(mgmt->bssid, vif->bss_conf.bssid)) + return; + + cancel_delayed_work(&arvif->connection_loss_work); +} + +void ath12k_mac_handle_beacon(struct ath12k *ar, struct sk_buff *skb) +{ + ieee80211_iterate_active_interfaces_atomic(ath12k_ar_to_hw(ar), + IEEE80211_IFACE_ITER_NORMAL, + ath12k_mac_handle_beacon_iter, + skb); +} + +static void ath12k_mac_handle_beacon_miss_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + u32 *vdev_id = data; + struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); + struct ath12k *ar = arvif->ar; + struct ieee80211_hw *hw = ath12k_ar_to_hw(ar); + + if (arvif->vdev_id != *vdev_id) + return; + + if (!arvif->is_up) + return; + + ieee80211_beacon_loss(vif); + + /* Firmware doesn't report beacon loss events repeatedly. If AP probe + * (done by mac80211) succeeds but beacons do not resume then it + * doesn't make sense to continue operation. Queue connection loss work + * which can be cancelled when beacon is received. + */ + ieee80211_queue_delayed_work(hw, &arvif->connection_loss_work, + ATH12K_CONNECTION_LOSS_HZ); +} + +void ath12k_mac_handle_beacon_miss(struct ath12k *ar, u32 vdev_id) +{ + ieee80211_iterate_active_interfaces_atomic(ath12k_ar_to_hw(ar), + IEEE80211_IFACE_ITER_NORMAL, + ath12k_mac_handle_beacon_miss_iter, + &vdev_id); +} + +static void ath12k_mac_vif_sta_connection_loss_work(struct work_struct *work) +{ + struct ath12k_vif *arvif = container_of(work, struct ath12k_vif, + connection_loss_work.work); + struct ieee80211_vif *vif = arvif->vif; + + if (!arvif->is_up) + return; + + ieee80211_connection_loss(vif); +} + static void ath12k_peer_assoc_h_basic(struct ath12k *ar, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -2517,7 +2639,7 @@ static void ath12k_bss_disassoc(struct ath12k *ar, arvif->is_up = false; - /* TODO: cancel connection_loss_work */ + cancel_delayed_work(&arvif->connection_loss_work); } static u32 ath12k_mac_get_rate_hw_value(int bitrate) @@ -2961,16 +3083,42 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar, } } +static struct ath12k_vif_cache *ath12k_arvif_get_cache(struct ath12k_vif *arvif) +{ + if (!arvif->cache) + arvif->cache = kzalloc(sizeof(*arvif->cache), GFP_KERNEL); + + return arvif->cache; +} + +static void ath12k_arvif_put_cache(struct ath12k_vif *arvif) +{ + kfree(arvif->cache); + arvif->cache = NULL; +} + static void ath12k_mac_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, u64 changed) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); + struct ath12k_vif_cache *cache; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_get_ar_by_vif(hw, vif); + + /* if the vdev is not created on a certain radio, + * cache the info to be updated later on vdev creation + */ + + if (!ar) { + cache = ath12k_arvif_get_cache(arvif); + if (!cache) + return; + arvif->cache->bss_conf_changed |= changed; + return; + } mutex_lock(&ar->conf_mutex); @@ -2979,6 +3127,42 @@ static void ath12k_mac_op_bss_info_changed(struct ieee80211_hw *hw, mutex_unlock(&ar->conf_mutex); } +static struct ath12k* +ath12k_mac_select_scan_device(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_scan_request *req) +{ + struct ath12k_hw *ah = hw->priv; + enum nl80211_band band; + struct ath12k *ar; + int i; + + if (ah->num_radio == 1) + return ah->radio; + + /* Currently mac80211 supports splitting scan requests into + * multiple scan requests per band. + * Loop through first channel and determine the scan radio + * TODO: There could be 5 GHz low/high channels in that case + * split the hw request and perform multiple scans + */ + + if (req->req.channels[0]->center_freq < ATH12K_MIN_5G_FREQ) + band = NL80211_BAND_2GHZ; + else if (req->req.channels[0]->center_freq < ATH12K_MIN_6G_FREQ) + band = NL80211_BAND_5GHZ; + else + band = NL80211_BAND_6GHZ; + + for_each_ar(ah, ar, i) { + /* TODO 5 GHz low high split changes */ + if (ar->mac.sbands[band].channels) + return ar; + } + + return NULL; +} + void __ath12k_mac_scan_finish(struct ath12k *ar) { struct ieee80211_hw *hw = ath12k_ar_to_hw(ar); @@ -3148,15 +3332,68 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw, struct ieee80211_scan_request *hw_req) { struct ath12k_hw *ah = ath12k_hw_to_ah(hw); - struct ath12k *ar; + struct ath12k *ar, *prev_ar; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); struct cfg80211_scan_request *req = &hw_req->req; struct ath12k_wmi_scan_req_arg arg = {}; int ret; int i; + bool create = true; + + if (ah->num_radio == 1) { + WARN_ON(!arvif->is_created); + ar = ath12k_ah_to_ar(ah, 0); + goto scan; + } + + /* Since the targeted scan device could depend on the frequency + * requested in the hw_req, select the corresponding radio + */ + ar = ath12k_mac_select_scan_device(hw, vif, hw_req); + if (!ar) + return -EINVAL; - ar = ath12k_ah_to_ar(ah); + /* If the vif is already assigned to a specific vdev of an ar, + * check whether its already started, vdev which is started + * are not allowed to switch to a new radio. + * If the vdev is not started, but was earlier created on a + * different ar, delete that vdev and create a new one. We don't + * delete at the scan stop as an optimization to avoid redundant + * delete-create vdev's for the same ar, in case the request is + * always on the same band for the vif + */ + if (arvif->is_created) { + if (WARN_ON(!arvif->ar)) + return -EINVAL; + if (ar != arvif->ar && arvif->is_started) + return -EINVAL; + + if (ar != arvif->ar) { + /* backup the previously used ar ptr, since the vdev delete + * would assign the arvif->ar to NULL after the call + */ + prev_ar = arvif->ar; + mutex_lock(&prev_ar->conf_mutex); + ret = ath12k_mac_vdev_delete(prev_ar, vif); + mutex_unlock(&prev_ar->conf_mutex); + if (ret) + ath12k_warn(prev_ar->ab, + "unable to delete scan vdev %d\n", ret); + } else { + create = false; + } + } + if (create) { + mutex_lock(&ar->conf_mutex); + ret = ath12k_mac_vdev_create(ar, vif); + mutex_unlock(&ar->conf_mutex); + if (ret) { + ath12k_warn(ar->ab, "unable to create scan vdev %d\n", ret); + return -EINVAL; + } + } +scan: mutex_lock(&ar->conf_mutex); spin_lock_bh(&ar->data_lock); @@ -3242,10 +3479,13 @@ exit: static void ath12k_mac_op_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); + struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); struct ath12k *ar; - ar = ath12k_ah_to_ar(ah); + if (!arvif->is_created) + return; + + ar = arvif->ar; mutex_lock(&ar->conf_mutex); ath12k_scan_abort(ar); @@ -3369,13 +3609,11 @@ static int ath12k_clear_peer_keys(struct ath12k_vif *arvif, return first_errno; } -static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) +static int ath12k_mac_set_key(struct ath12k *ar, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); - struct ath12k *ar; - struct ath12k_base *ab; + struct ath12k_base *ab = ar->ab; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); struct ath12k_peer *peer; struct ath12k_sta *arsta; @@ -3383,24 +3621,11 @@ static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, int ret = 0; u32 flags = 0; - /* BIP needs to be done in software */ - if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC || - key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || - key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256 || - key->cipher == WLAN_CIPHER_SUITE_BIP_CMAC_256) - return 1; - - ar = ath12k_ah_to_ar(ah); - ab = ar->ab; + lockdep_assert_held(&ar->conf_mutex); - if (test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags)) + if (test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags)) return 1; - if (key->keyidx > WMI_MAX_KEY_INDEX) - return -ENOSPC; - - mutex_lock(&ar->conf_mutex); - if (sta) peer_addr = sta->addr; else if (arvif->vdev_type == WMI_VDEV_TYPE_STA) @@ -3492,6 +3717,47 @@ static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, spin_unlock_bh(&ab->base_lock); exit: + return ret; +} + +static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) +{ + struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); + struct ath12k_vif_cache *cache; + struct ath12k *ar; + int ret; + + /* BIP needs to be done in software */ + if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC || + key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || + key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256 || + key->cipher == WLAN_CIPHER_SUITE_BIP_CMAC_256) + return 1; + + if (key->keyidx > WMI_MAX_KEY_INDEX) + return -ENOSPC; + + ar = ath12k_get_ar_by_vif(hw, vif); + if (!ar) { + /* ar is expected to be valid when sta ptr is available */ + if (sta) { + WARN_ON_ONCE(1); + return -EINVAL; + } + + cache = ath12k_arvif_get_cache(arvif); + if (!cache) + return -ENOSPC; + cache->key_conf.cmd = cmd; + cache->key_conf.key = key; + cache->key_conf.changed = true; + return 0; + } + + mutex_lock(&ar->conf_mutex); + ret = ath12k_mac_set_key(ar, cmd, vif, sta, key); mutex_unlock(&ar->conf_mutex); return ret; } @@ -3968,7 +4234,6 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, enum ieee80211_sta_state old_state, enum ieee80211_sta_state new_state) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); struct ath12k_sta *arsta = ath12k_sta_to_arsta(sta); @@ -3980,7 +4245,11 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, new_state == IEEE80211_STA_NOTEXIST)) cancel_work_sync(&arsta->update_wk); - ar = ath12k_ah_to_ar(ah); + ar = ath12k_get_ar_by_vif(hw, vif); + if (!ar) { + WARN_ON_ONCE(1); + return -EINVAL; + } mutex_lock(&ar->conf_mutex); @@ -4109,7 +4378,7 @@ static int ath12k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw, if (txpwr > ATH12K_TX_POWER_MAX_VAL || txpwr < ATH12K_TX_POWER_MIN_VAL) return -EINVAL; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_ah_to_ar(ah, 0); mutex_lock(&ar->conf_mutex); @@ -4131,14 +4400,17 @@ static void ath12k_mac_op_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u32 changed) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_sta *arsta = ath12k_sta_to_arsta(sta); struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); struct ath12k_peer *peer; u32 bw, smps; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_get_ar_by_vif(hw, vif); + if (!ar) { + WARN_ON_ONCE(1); + return; + } spin_lock_bh(&ar->ab->base_lock); @@ -4314,12 +4586,22 @@ static int ath12k_mac_op_conf_tx(struct ieee80211_hw *hw, unsigned int link_id, u16 ac, const struct ieee80211_tx_queue_params *params) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); + struct ath12k_vif_cache *cache = arvif->cache; int ret; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_get_ar_by_vif(hw, vif); + if (!ar) { + /* cache the info and apply after vdev is created */ + cache = ath12k_arvif_get_cache(arvif); + if (!cache) + return -ENOSPC; + cache->tx_conf.changed = true; + cache->tx_conf.ac = ac; + cache->tx_conf.tx_queue_params = *params; + return 0; + } mutex_lock(&ar->conf_mutex); ret = ath12k_mac_conf_tx(arvif, link_id, ac, params); @@ -4997,6 +5279,13 @@ static int __ath12k_set_antenna(struct ath12k *ar, u32 tx_ant, u32 rx_ant) if (ath12k_check_chain_mask(ar, rx_ant, false)) return -EINVAL; + /* Since we advertised the max cap of all radios combined during wiphy + * registration, ensure we don't set the antenna config higher than the + * limits + */ + tx_ant = min_t(u32, tx_ant, ar->pdev->cap.tx_chain_mask); + rx_ant = min_t(u32, rx_ant, ar->pdev->cap.rx_chain_mask); + ar->cfg_tx_chainmask = tx_ant; ar->cfg_rx_chainmask = rx_ant; @@ -5443,23 +5732,39 @@ err: return ret; } +static void ath12k_drain_tx(struct ath12k_hw *ah) +{ + struct ath12k *ar; + int i; + + for_each_ar(ah, ar, i) + ath12k_mac_drain_tx(ar); +} + static int ath12k_mac_op_start(struct ieee80211_hw *hw) { struct ath12k_hw *ah = ath12k_hw_to_ah(hw); - struct ath12k *ar = ath12k_ah_to_ar(ah); - struct ath12k_base *ab = ar->ab; - int ret; + struct ath12k *ar; + int ret, i; - ath12k_mac_drain_tx(ar); + ath12k_drain_tx(ah); - ret = ath12k_mac_start(ar); - if (ret) { - ath12k_err(ab, "fail to start mac operations in pdev idx %d ret %d\n", - ar->pdev_idx, ret); - return ret; + for_each_ar(ah, ar, i) { + ret = ath12k_mac_start(ar); + if (ret) { + ath12k_err(ar->ab, "fail to start mac operations in pdev idx %d ret %d\n", + ar->pdev_idx, ret); + goto fail_start; + } } return 0; +fail_start: + for (; i > 0; i--) { + ar = ath12k_ah_to_ar(ah, i - 1); + ath12k_mac_stop(ar); + } + return ret; } int ath12k_mac_rfkill_config(struct ath12k *ar) @@ -5555,11 +5860,13 @@ static void ath12k_mac_stop(struct ath12k *ar) static void ath12k_mac_op_stop(struct ieee80211_hw *hw) { struct ath12k_hw *ah = ath12k_hw_to_ah(hw); - struct ath12k *ar = ath12k_ah_to_ar(ah); + struct ath12k *ar; + int i; - ath12k_mac_drain_tx(ar); + ath12k_drain_tx(ah); - ath12k_mac_stop(ar); + for_each_ar(ah, ar, i) + ath12k_mac_stop(ar); } static u8 @@ -5732,64 +6039,24 @@ static void ath12k_mac_op_update_vif_offload(struct ieee80211_hw *hw, ath12k_mac_update_vif_offload(arvif); } -static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static int ath12k_mac_vdev_create(struct ath12k *ar, struct ieee80211_vif *vif) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); - struct ath12k *ar; - struct ath12k_base *ab; + struct ath12k_hw *ah = ar->ah; + struct ath12k_base *ab = ar->ab; + struct ieee80211_hw *hw = ah->hw; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); struct ath12k_wmi_vdev_create_arg vdev_arg = {0}; struct ath12k_wmi_peer_create_arg peer_param; u32 param_id, param_value; u16 nss; int i; - int ret; - int bit; - - vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD; - - ar = ath12k_ah_to_ar(ah); - ab = ar->ab; - - mutex_lock(&ar->conf_mutex); + int ret, vdev_id; - if (vif->type == NL80211_IFTYPE_AP && - ar->num_peers > (ar->max_num_peers - 1)) { - ath12k_warn(ab, "failed to create vdev due to insufficient peer entry resource in firmware\n"); - ret = -ENOBUFS; - goto err; - } - - if (ar->num_created_vdevs > (TARGET_NUM_VDEVS - 1)) { - ath12k_warn(ab, "failed to create vdev, reached max vdev limit %d\n", - TARGET_NUM_VDEVS); - ret = -EBUSY; - goto err; - } - - memset(arvif, 0, sizeof(*arvif)); + lockdep_assert_held(&ar->conf_mutex); arvif->ar = ar; - arvif->vif = vif; - - INIT_LIST_HEAD(&arvif->list); - - /* Should we initialize any worker to handle connection loss indication - * from firmware in sta mode? - */ - - for (i = 0; i < ARRAY_SIZE(arvif->bitrate_mask.control); i++) { - arvif->bitrate_mask.control[i].legacy = 0xffffffff; - memset(arvif->bitrate_mask.control[i].ht_mcs, 0xff, - sizeof(arvif->bitrate_mask.control[i].ht_mcs)); - memset(arvif->bitrate_mask.control[i].vht_mcs, 0xff, - sizeof(arvif->bitrate_mask.control[i].vht_mcs)); - } - - bit = __ffs64(ab->free_vdev_map); - - arvif->vdev_id = bit; + vdev_id = __ffs64(ab->free_vdev_map); + arvif->vdev_id = vdev_id; arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE; switch (vif->type) { @@ -5813,7 +6080,7 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw, break; case NL80211_IFTYPE_MONITOR: arvif->vdev_type = WMI_VDEV_TYPE_MONITOR; - ar->monitor_vdev_id = bit; + ar->monitor_vdev_id = vdev_id; break; case NL80211_IFTYPE_P2P_DEVICE: arvif->vdev_type = WMI_VDEV_TYPE_STA; @@ -5824,7 +6091,7 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw, break; } - ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac add interface id %d type %d subtype %d map %llx\n", + ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev create id %d type %d subtype %d map %llx\n", arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype, ab->free_vdev_map); @@ -5842,6 +6109,7 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw, } ar->num_created_vdevs++; + arvif->is_created = true; ath12k_dbg(ab, ATH12K_DBG_MAC, "vdev %pM created, vdev_id %d\n", vif->addr, arvif->vdev_id); ar->allocated_vdev_map |= 1LL << arvif->vdev_id; @@ -5942,8 +6210,7 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw, if (vif->type != NL80211_IFTYPE_MONITOR && ar->monitor_conf_enabled) ath12k_mac_monitor_vdev_create(ar); - mutex_unlock(&ar->conf_mutex); - + arvif->ar = ar; return ret; err_peer_del: @@ -5969,6 +6236,8 @@ err_peer_del: err_vdev_del: ath12k_wmi_vdev_delete(ar, arvif->vdev_id); ar->num_created_vdevs--; + arvif->is_created = false; + arvif->ar = NULL; ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id); ab->free_vdev_map |= 1LL << arvif->vdev_id; ab->free_vdev_stats_id_map &= ~(1LL << arvif->vdev_stats_id); @@ -5977,9 +6246,171 @@ err_vdev_del: spin_unlock_bh(&ar->data_lock); err: + arvif->ar = NULL; + return ret; +} + +static void ath12k_mac_vif_cache_flush(struct ath12k *ar, struct ieee80211_vif *vif) +{ + struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); + struct ath12k_vif_cache *cache = arvif->cache; + struct ath12k_base *ab = ar->ab; + + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + if (!cache) + return; + + if (cache->tx_conf.changed) { + ret = ath12k_mac_conf_tx(arvif, 0, cache->tx_conf.ac, + &cache->tx_conf.tx_queue_params); + if (ret) + ath12k_warn(ab, + "unable to apply tx config parameters to vdev %d\n", + ret); + } + + if (cache->bss_conf_changed) { + ath12k_mac_bss_info_changed(ar, arvif, &vif->bss_conf, + cache->bss_conf_changed); + } + + if (cache->key_conf.changed) { + ret = ath12k_mac_set_key(ar, cache->key_conf.cmd, vif, NULL, + cache->key_conf.key); + if (ret) + ath12k_warn(ab, "unable to apply set key param to vdev %d ret %d\n", + arvif->vdev_id, ret); + } + ath12k_arvif_put_cache(arvif); +} + +static struct ath12k *ath12k_mac_assign_vif_to_vdev(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx) +{ + struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); + struct ath12k_hw *ah = hw->priv; + struct ath12k *ar, *prev_ar; + struct ath12k_base *ab; + int ret; + + if (ah->num_radio == 1) + ar = ah->radio; + else if (ctx) + ar = ath12k_get_ar_by_ctx(hw, ctx); + else + return NULL; + + if (!ar) + return NULL; + + if (arvif->ar) { + /* This is not expected really */ + if (WARN_ON(!arvif->is_created)) { + arvif->ar = NULL; + return NULL; + } + + if (ah->num_radio == 1) + return arvif->ar; + + /* This can happen as scan vdev gets created during multiple scans + * across different radios before a vdev is brought up in + * a certain radio. + */ + if (ar != arvif->ar) { + if (WARN_ON(arvif->is_started)) + return NULL; + + /* backup the previously used ar ptr since arvif->ar would + * be set to NULL after vdev delete is done + */ + prev_ar = arvif->ar; + mutex_lock(&prev_ar->conf_mutex); + ret = ath12k_mac_vdev_delete(prev_ar, vif); + + if (ret) + ath12k_warn(prev_ar->ab, "unable to delete vdev %d\n", + ret); + mutex_unlock(&prev_ar->conf_mutex); + } + } + + ab = ar->ab; + + mutex_lock(&ar->conf_mutex); + + if (arvif->is_created) + goto flush; + + if (vif->type == NL80211_IFTYPE_AP && + ar->num_peers > (ar->max_num_peers - 1)) { + ath12k_warn(ab, "failed to create vdev due to insufficient peer entry resource in firmware\n"); + goto unlock; + } + + if (ar->num_created_vdevs > (TARGET_NUM_VDEVS - 1)) { + ath12k_warn(ab, "failed to create vdev, reached max vdev limit %d\n", + TARGET_NUM_VDEVS); + goto unlock; + } + + ret = ath12k_mac_vdev_create(ar, vif); + if (ret) { + ath12k_warn(ab, "failed to create vdev %pM ret %d", vif->addr, ret); + goto unlock; + } + +flush: + /* If the vdev is created during channel assign and not during + * add_interface(), Apply any parameters for the vdev which were received + * after add_interface, corresponding to this vif. + */ + ath12k_mac_vif_cache_flush(ar, vif); +unlock: mutex_unlock(&ar->conf_mutex); + return arvif->ar; +} - return ret; +static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); + int i; + + memset(arvif, 0, sizeof(*arvif)); + + arvif->vif = vif; + + INIT_LIST_HEAD(&arvif->list); + INIT_DELAYED_WORK(&arvif->connection_loss_work, + ath12k_mac_vif_sta_connection_loss_work); + + for (i = 0; i < ARRAY_SIZE(arvif->bitrate_mask.control); i++) { + arvif->bitrate_mask.control[i].legacy = 0xffffffff; + memset(arvif->bitrate_mask.control[i].ht_mcs, 0xff, + sizeof(arvif->bitrate_mask.control[i].ht_mcs)); + memset(arvif->bitrate_mask.control[i].vht_mcs, 0xff, + sizeof(arvif->bitrate_mask.control[i].vht_mcs)); + } + + /* Allocate Default Queue now and reassign during actual vdev create */ + vif->cab_queue = ATH12K_HW_DEFAULT_QUEUE; + for (i = 0; i < ARRAY_SIZE(vif->hw_queue); i++) + vif->hw_queue[i] = ATH12K_HW_DEFAULT_QUEUE; + + vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD; + + /* For single radio wiphy(i.e ah->num_radio is 1), create the vdev + * during add_interface itself, for multi radio wiphy, defer the vdev + * creation until channel_assign to determine the radio on which the + * vdev needs to be created + */ + ath12k_mac_assign_vif_to_vdev(hw, vif, NULL); + return 0; } static void ath12k_mac_vif_unref(struct ath12k_dp *dp, struct ieee80211_vif *vif) @@ -6007,31 +6438,14 @@ static void ath12k_mac_vif_unref(struct ath12k_dp *dp, struct ieee80211_vif *vif } } -static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static int ath12k_mac_vdev_delete(struct ath12k *ar, struct ieee80211_vif *vif) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); - struct ath12k *ar; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); - struct ath12k_base *ab; + struct ath12k_base *ab = ar->ab; unsigned long time_left; int ret; - ar = ath12k_ah_to_ar(ah); - ab = ar->ab; - - mutex_lock(&ar->conf_mutex); - - ath12k_dbg(ab, ATH12K_DBG_MAC, "mac remove interface (vdev %d)\n", - arvif->vdev_id); - - if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { - ret = ath12k_peer_delete(ar, arvif->vdev_id, vif->addr); - if (ret) - ath12k_warn(ab, "failed to submit AP self-peer removal on vdev %d: %d\n", - arvif->vdev_id, ret); - } - + lockdep_assert_held(&ar->conf_mutex); reinit_completion(&ar->vdev_delete_done); ret = ath12k_wmi_vdev_delete(ar, arvif->vdev_id); @@ -6048,6 +6462,10 @@ static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw, goto err_vdev_del; } + ab->free_vdev_map |= 1LL << arvif->vdev_id; + ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id); + ar->num_created_vdevs--; + if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) { ar->monitor_vdev_id = -1; ar->monitor_vdev_created = false; @@ -6055,11 +6473,6 @@ static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw, ret = ath12k_mac_monitor_vdev_delete(ar); } - ab->free_vdev_map |= 1LL << (arvif->vdev_id); - ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id); - ab->free_vdev_stats_id_map &= ~(1LL << arvif->vdev_stats_id); - ar->num_created_vdevs--; - ath12k_dbg(ab, ATH12K_DBG_MAC, "vdev %pM deleted, vdev_id %d\n", vif->addr, arvif->vdev_id); @@ -6069,6 +6482,7 @@ err_vdev_del: spin_unlock_bh(&ar->data_lock); ath12k_peer_cleanup(ar, arvif->vdev_id); + ath12k_arvif_put_cache(arvif); idr_for_each(&ar->txmgmt_idr, ath12k_mac_vif_txmgmt_idr_remove, vif); @@ -6081,6 +6495,46 @@ err_vdev_del: clear_bit(ATH12K_FLAG_MONITOR_ENABLED, &ar->monitor_flags); /* TODO: recal traffic pause state based on the available vdevs */ + arvif->is_created = false; + arvif->ar = NULL; + + return ret; +} + +static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); + struct ath12k_base *ab; + struct ath12k *ar; + int ret; + + if (!arvif->is_created) { + /* if we cached some config but never received assign chanctx, + * free the allocated cache. + */ + ath12k_arvif_put_cache(arvif); + return; + } + + ar = arvif->ar; + ab = ar->ab; + + cancel_delayed_work_sync(&arvif->connection_loss_work); + + mutex_lock(&ar->conf_mutex); + + ath12k_dbg(ab, ATH12K_DBG_MAC, "mac remove interface (vdev %d)\n", + arvif->vdev_id); + + if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { + ret = ath12k_peer_delete(ar, arvif->vdev_id, vif->addr); + if (ret) + ath12k_warn(ab, "failed to submit AP self-peer removal on vdev %d: %d\n", + arvif->vdev_id, ret); + } + + ath12k_mac_vdev_delete(ar, vif); mutex_unlock(&ar->conf_mutex); } @@ -6132,7 +6586,7 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw, struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_ah_to_ar(ah, 0); mutex_lock(&ar->conf_mutex); @@ -6145,16 +6599,19 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw, static int ath12k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) { struct ath12k_hw *ah = ath12k_hw_to_ah(hw); + int antennas_rx = 0, antennas_tx = 0; struct ath12k *ar; + int i; - ar = ath12k_ah_to_ar(ah); - - mutex_lock(&ar->conf_mutex); - - *tx_ant = ar->cfg_tx_chainmask; - *rx_ant = ar->cfg_rx_chainmask; + for_each_ar(ah, ar, i) { + mutex_lock(&ar->conf_mutex); + antennas_rx = max_t(u32, antennas_rx, ar->cfg_rx_chainmask); + antennas_tx = max_t(u32, antennas_tx, ar->cfg_tx_chainmask); + mutex_unlock(&ar->conf_mutex); + } - mutex_unlock(&ar->conf_mutex); + *tx_ant = antennas_tx; + *rx_ant = antennas_rx; return 0; } @@ -6163,13 +6620,16 @@ static int ath12k_mac_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx { struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; - int ret; - - ar = ath12k_ah_to_ar(ah); + int ret = 0; + int i; - mutex_lock(&ar->conf_mutex); - ret = __ath12k_set_antenna(ar, tx_ant, rx_ant); - mutex_unlock(&ar->conf_mutex); + for_each_ar(ah, ar, i) { + mutex_lock(&ar->conf_mutex); + ret = __ath12k_set_antenna(ar, tx_ant, rx_ant); + mutex_unlock(&ar->conf_mutex); + if (ret) + break; + } return ret; } @@ -6213,7 +6673,11 @@ static int ath12k_mac_op_ampdu_action(struct ieee80211_hw *hw, struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); int ret = -EINVAL; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_get_ar_by_vif(hw, vif); + if (!ar) + return -EINVAL; + + ar = ath12k_ah_to_ar(ah, 0); mutex_lock(&ar->conf_mutex); ret = ath12k_mac_ampdu_action(arvif, params); @@ -6229,15 +6693,17 @@ static int ath12k_mac_op_ampdu_action(struct ieee80211_hw *hw, static int ath12k_mac_op_add_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_base *ab; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_get_ar_by_ctx(hw, ctx); + if (!ar) + return -EINVAL; + ab = ar->ab; ath12k_dbg(ab, ATH12K_DBG_MAC, - "mac chanctx add freq %u width %d ptr %pK\n", + "mac chanctx add freq %u width %d ptr %p\n", ctx->def.chan->center_freq, ctx->def.width, ctx); mutex_lock(&ar->conf_mutex); @@ -6257,15 +6723,17 @@ static int ath12k_mac_op_add_chanctx(struct ieee80211_hw *hw, static void ath12k_mac_op_remove_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_base *ab; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_get_ar_by_ctx(hw, ctx); + if (!ar) + return; + ab = ar->ab; ath12k_dbg(ab, ATH12K_DBG_MAC, - "mac chanctx remove freq %u width %d ptr %pK\n", + "mac chanctx remove freq %u width %d ptr %p\n", ctx->def.chan->center_freq, ctx->def.width, ctx); mutex_lock(&ar->conf_mutex); @@ -6286,14 +6754,24 @@ ath12k_mac_check_down_grade_phy_mode(struct ath12k *ar, enum nl80211_band band, enum nl80211_iftype type) { - struct ieee80211_sta_eht_cap *eht_cap; + struct ieee80211_sta_eht_cap *eht_cap = NULL; enum wmi_phy_mode down_mode; + int n = ar->mac.sbands[band].n_iftype_data; + int i; + struct ieee80211_sband_iftype_data *data; if (mode < MODE_11BE_EHT20) return mode; - eht_cap = &ar->mac.iftype[band][type].eht_cap; - if (eht_cap->has_eht) + data = ar->mac.iftype[band]; + for (i = 0; i < n; i++) { + if (data[i].types_mask & BIT(type)) { + eht_cap = &data[i].eht_cap; + break; + } + } + + if (eht_cap && eht_cap->has_eht) return mode; switch (mode) { @@ -6468,14 +6946,19 @@ struct ath12k_mac_change_chanctx_arg { struct ieee80211_vif_chanctx_switch *vifs; int n_vifs; int next_vif; + struct ath12k *ar; }; static void ath12k_mac_change_chanctx_cnt_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { + struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); struct ath12k_mac_change_chanctx_arg *arg = data; + if (arvif->ar != arg->ar) + return; + if (rcu_access_pointer(vif->bss_conf.chanctx_conf) != arg->ctx) return; @@ -6486,9 +6969,13 @@ static void ath12k_mac_change_chanctx_fill_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { + struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); struct ath12k_mac_change_chanctx_arg *arg = data; struct ieee80211_chanctx_conf *ctx; + if (arvif->ar != arg->ar) + return; + ctx = rcu_access_pointer(vif->bss_conf.chanctx_conf); if (ctx != arg->ctx) return; @@ -6502,6 +6989,57 @@ ath12k_mac_change_chanctx_fill_iter(void *data, u8 *mac, arg->next_vif++; } +static u32 ath12k_mac_nlwidth_to_wmiwidth(enum nl80211_chan_width width) +{ + switch (width) { + case NL80211_CHAN_WIDTH_20: + return WMI_CHAN_WIDTH_20; + case NL80211_CHAN_WIDTH_40: + return WMI_CHAN_WIDTH_40; + case NL80211_CHAN_WIDTH_80: + return WMI_CHAN_WIDTH_80; + case NL80211_CHAN_WIDTH_160: + return WMI_CHAN_WIDTH_160; + case NL80211_CHAN_WIDTH_80P80: + return WMI_CHAN_WIDTH_80P80; + case NL80211_CHAN_WIDTH_5: + return WMI_CHAN_WIDTH_5; + case NL80211_CHAN_WIDTH_10: + return WMI_CHAN_WIDTH_10; + case NL80211_CHAN_WIDTH_320: + return WMI_CHAN_WIDTH_320; + default: + WARN_ON(1); + return WMI_CHAN_WIDTH_20; + } +} + +static int ath12k_mac_update_peer_puncturing_width(struct ath12k *ar, + struct ath12k_vif *arvif, + struct cfg80211_chan_def def) +{ + u32 param_id, param_value; + int ret; + + if (arvif->vdev_type != WMI_VDEV_TYPE_STA) + return 0; + + param_id = WMI_PEER_CHWIDTH_PUNCTURE_20MHZ_BITMAP; + param_value = ath12k_mac_nlwidth_to_wmiwidth(def.width) | + u32_encode_bits((~def.punctured), + WMI_PEER_PUNCTURE_BITMAP); + + ath12k_dbg(ar->ab, ATH12K_DBG_MAC, + "punctured bitmap %02x width %d vdev %d\n", + def.punctured, def.width, arvif->vdev_id); + + ret = ath12k_wmi_set_peer_param(ar, arvif->bssid, + arvif->vdev_id, param_id, + param_value); + + return ret; +} + static void ath12k_mac_update_vif_chan(struct ath12k *ar, struct ieee80211_vif_chanctx_switch *vifs, @@ -6594,6 +7132,16 @@ ath12k_mac_update_vif_chan(struct ath12k *ar, arvif->vdev_id, ret); continue; } + + ret = ath12k_mac_update_peer_puncturing_width(arvif->ar, arvif, + vifs[i].new_ctx->def); + if (ret) { + ath12k_warn(ar->ab, + "failed to update puncturing bitmap %02x and width %d: %d\n", + vifs[i].new_ctx->def.punctured, + vifs[i].new_ctx->def.width, ret); + continue; + } } /* Restart the internal monitor vdev on new channel */ @@ -6607,7 +7155,7 @@ static void ath12k_mac_update_active_vif_chan(struct ath12k *ar, struct ieee80211_chanctx_conf *ctx) { - struct ath12k_mac_change_chanctx_arg arg = { .ctx = ctx }; + struct ath12k_mac_change_chanctx_arg arg = { .ctx = ctx, .ar = ar }; struct ieee80211_hw *hw = ath12k_ar_to_hw(ar); lockdep_assert_held(&ar->conf_mutex); @@ -6637,17 +7185,19 @@ static void ath12k_mac_op_change_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx, u32 changed) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_base *ab; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_get_ar_by_ctx(hw, ctx); + if (!ar) + return; + ab = ar->ab; mutex_lock(&ar->conf_mutex); ath12k_dbg(ab, ATH12K_DBG_MAC, - "mac chanctx change freq %u width %d ptr %pK changed %x\n", + "mac chanctx change freq %u width %d ptr %p changed %x\n", ctx->def.chan->center_freq, ctx->def.width, ctx, changed); /* This shouldn't really happen because channel switching should use @@ -6705,20 +7255,27 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_bss_conf *link_conf, struct ieee80211_chanctx_conf *ctx) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_base *ab; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); int ret; struct ath12k_wmi_peer_create_arg param; - ar = ath12k_ah_to_ar(ah); + /* For multi radio wiphy, the vdev was not created during add_interface + * create now since we have a channel ctx now to assign to a specific ar/fw + */ + ar = ath12k_mac_assign_vif_to_vdev(hw, vif, ctx); + if (!ar) { + WARN_ON(1); + return -EINVAL; + } + ab = ar->ab; mutex_lock(&ar->conf_mutex); ath12k_dbg(ab, ATH12K_DBG_MAC, - "mac chanctx assign ptr %pK vdev_id %i\n", + "mac chanctx assign ptr %p vdev_id %i\n", ctx, arvif->vdev_id); arvif->punct_bitmap = ctx->def.punctured; @@ -6788,19 +7345,28 @@ ath12k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_bss_conf *link_conf, struct ieee80211_chanctx_conf *ctx) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_base *ab; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); int ret; - ar = ath12k_ah_to_ar(ah); + /* The vif is expected to be attached to an ar's VDEV. + * We leave the vif/vdev in this function as is + * and not delete the vdev symmetric to assign_vif_chanctx() + * the VDEV will be deleted and unassigned either during + * remove_interface() or when there is a change in channel + * that moves the vif to a new ar + */ + if (!arvif->is_created) + return; + + ar = arvif->ar; ab = ar->ab; mutex_lock(&ar->conf_mutex); ath12k_dbg(ab, ATH12K_DBG_MAC, - "mac chanctx unassign ptr %pK vdev_id %i\n", + "mac chanctx unassign ptr %p vdev_id %i\n", ctx, arvif->vdev_id); WARN_ON(!arvif->is_started); @@ -6846,13 +7412,20 @@ ath12k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw, int n_vifs, enum ieee80211_chanctx_switch_mode mode) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_get_ar_by_ctx(hw, vifs->old_ctx); + if (!ar) + return -EINVAL; mutex_lock(&ar->conf_mutex); + /* Switching channels across radio is not allowed */ + if (ar != ath12k_get_ar_by_ctx(hw, vifs->new_ctx)) { + mutex_unlock(&ar->conf_mutex); + return -EINVAL; + } + ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac chanctx switch n_vifs %d mode %d\n", n_vifs, mode); @@ -6893,11 +7466,21 @@ static int ath12k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) { struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; - int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD, ret; + int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD, ret = 0, i; - ar = ath12k_ah_to_ar(ah); - - ret = ath12k_set_vdev_param_to_all_vifs(ar, param_id, value); + /* Currently we set the rts threshold value to all the vifs across + * all radios of the single wiphy. + * TODO Once support for vif specific RTS threshold in mac80211 is + * available, ath12k can make use of it. + */ + for_each_ar(ah, ar, i) { + ret = ath12k_set_vdev_param_to_all_vifs(ar, param_id, value); + if (ret) { + ath12k_warn(ar->ab, "failed to set RTS config for all vdevs of pdev %d", + ar->pdev->pdev_id); + break; + } + } return ret; } @@ -6917,33 +7500,62 @@ static int ath12k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value) return -EOPNOTSUPP; } -static void ath12k_mac_flush(struct ath12k *ar) +static int ath12k_mac_flush(struct ath12k *ar) { long time_left; + int ret = 0; time_left = wait_event_timeout(ar->dp.tx_empty_waitq, (atomic_read(&ar->dp.num_tx_pending) == 0), ATH12K_FLUSH_TIMEOUT); - if (time_left == 0) - ath12k_warn(ar->ab, "failed to flush transmit queue %ld\n", time_left); + if (time_left == 0) { + ath12k_warn(ar->ab, + "failed to flush transmit queue, data pkts pending %d\n", + atomic_read(&ar->dp.num_tx_pending)); + ret = -ETIMEDOUT; + } time_left = wait_event_timeout(ar->txmgmt_empty_waitq, (atomic_read(&ar->num_pending_mgmt_tx) == 0), ATH12K_FLUSH_TIMEOUT); - if (time_left == 0) - ath12k_warn(ar->ab, "failed to flush mgmt transmit queue %ld\n", - time_left); + if (time_left == 0) { + ath12k_warn(ar->ab, + "failed to flush mgmt transmit queue, mgmt pkts pending %d\n", + atomic_read(&ar->num_pending_mgmt_tx)); + ret = -ETIMEDOUT; + } + + return ret; +} + +int ath12k_mac_wait_tx_complete(struct ath12k *ar) +{ + ath12k_mac_drain_tx(ar); + return ath12k_mac_flush(ar); } static void ath12k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u32 queues, bool drop) { struct ath12k_hw *ah = ath12k_hw_to_ah(hw); - struct ath12k *ar = ath12k_ah_to_ar(ah); + struct ath12k *ar; + int i; if (drop) return; + /* vif can be NULL when flush() is considered for hw */ + if (!vif) { + for_each_ar(ah, ar, i) + ath12k_mac_flush(ar); + return; + } + + ar = ath12k_get_ar_by_vif(hw, vif); + + if (!ar) + return; + ath12k_mac_flush(ar); } @@ -7145,6 +7757,9 @@ static void ath12k_mac_set_bitrate_mask_iter(void *data, struct ath12k_sta *arsta = ath12k_sta_to_arsta(sta); struct ath12k *ar = arvif->ar; + if (arsta->arvif != arvif) + return; + spin_lock_bh(&ar->data_lock); arsta->changed |= IEEE80211_RC_SUPP_RATES_CHANGED; spin_unlock_bh(&ar->data_lock); @@ -7155,10 +7770,14 @@ static void ath12k_mac_set_bitrate_mask_iter(void *data, static void ath12k_mac_disable_peer_fixed_rate(void *data, struct ieee80211_sta *sta) { + struct ath12k_sta *arsta = ath12k_sta_to_arsta(sta); struct ath12k_vif *arvif = data; struct ath12k *ar = arvif->ar; int ret; + if (arsta->arvif != arvif) + return; + ret = ath12k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id, WMI_PEER_PARAM_FIXED_RATE, @@ -7306,7 +7925,7 @@ ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw, if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART) return; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_ah_to_ar(ah, 0); ab = ar->ab; mutex_lock(&ar->conf_mutex); @@ -7392,21 +8011,13 @@ ath12k_mac_update_bss_chan_survey(struct ath12k *ar, static int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ieee80211_supported_band *sband; struct survey_info *ar_survey; - int ret = 0; if (idx >= ATH12K_NUM_CHANS) return -ENOENT; - ar = ath12k_ah_to_ar(ah); - - ar_survey = &ar->survey[idx]; - - mutex_lock(&ar->conf_mutex); - sband = hw->wiphy->bands[NL80211_BAND_2GHZ]; if (sband && idx >= sband->n_channels) { idx -= sband->n_channels; @@ -7416,11 +8027,22 @@ static int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx, if (!sband) sband = hw->wiphy->bands[NL80211_BAND_5GHZ]; - if (!sband || idx >= sband->n_channels) { - ret = -ENOENT; - goto exit; + if (!sband || idx >= sband->n_channels) + return -ENOENT; + + ar = ath12k_mac_get_ar_by_chan(hw, &sband->channels[idx]); + if (!ar) { + if (sband->channels[idx].flags & IEEE80211_CHAN_DISABLED) { + memset(survey, 0, sizeof(*survey)); + return 0; + } + return -ENOENT; } + ar_survey = &ar->survey[idx]; + + mutex_lock(&ar->conf_mutex); + ath12k_mac_update_bss_chan_survey(ar, &sband->channels[idx]); spin_lock_bh(&ar->data_lock); @@ -7432,10 +8054,8 @@ static int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx, if (ar->rx_channel == survey->channel) survey->filled |= SURVEY_INFO_IN_USE; -exit: mutex_unlock(&ar->conf_mutex); - - return ret; + return 0; } static void ath12k_mac_op_sta_statistics(struct ieee80211_hw *hw, @@ -7478,7 +8098,7 @@ static int ath12k_mac_op_cancel_remain_on_channel(struct ieee80211_hw *hw, struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_ah_to_ar(ah, 0); mutex_lock(&ar->conf_mutex); @@ -7508,7 +8128,7 @@ static int ath12k_mac_op_remain_on_channel(struct ieee80211_hw *hw, u32 scan_time_msec; int ret; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_ah_to_ar(ah, 0); mutex_lock(&ar->conf_mutex); spin_lock_bh(&ar->data_lock); @@ -7643,6 +8263,9 @@ static void ath12k_mac_update_ch_list(struct ath12k *ar, band->channels[i].center_freq > freq_high) band->channels[i].flags |= IEEE80211_CHAN_DISABLED; } + + ar->freq_low = freq_low; + ar->freq_high = freq_high; } static u32 ath12k_get_phy_id(struct ath12k *ar, u32 band) @@ -7667,6 +8290,7 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar, { struct ieee80211_supported_band *band; struct ath12k_wmi_hal_reg_capabilities_ext_arg *reg_cap; + struct ath12k_hw *ah = ar->ah; void *channels; u32 phy_id; @@ -7721,6 +8345,7 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar, ath12k_mac_update_ch_list(ar, band, reg_cap->low_5ghz_chan, reg_cap->high_5ghz_chan); + ah->use_6ghz_regd = true; } if (reg_cap->low_5ghz_chan < ATH12K_MIN_6G_FREQ) { @@ -7757,10 +8382,12 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar, static u16 ath12k_mac_get_ifmodes(struct ath12k_hw *ah) { - struct ath12k *ar = ath12k_ah_to_ar(ah); + struct ath12k *ar; + int i; u16 interface_modes = U16_MAX; - interface_modes &= ar->ab->hw_params->interface_modes; + for_each_ar(ah, ar, i) + interface_modes &= ar->ab->hw_params->interface_modes; return interface_modes == U16_MAX ? 0 : interface_modes; } @@ -7768,15 +8395,19 @@ static u16 ath12k_mac_get_ifmodes(struct ath12k_hw *ah) static bool ath12k_mac_is_iface_mode_enable(struct ath12k_hw *ah, enum nl80211_iftype type) { - struct ath12k *ar = ath12k_ah_to_ar(ah); + struct ath12k *ar; + int i; u16 interface_modes, mode; bool is_enable = true; mode = BIT(type); - - interface_modes = ar->ab->hw_params->interface_modes; - if (!(interface_modes & mode)) - is_enable = false; + for_each_ar(ah, ar, i) { + interface_modes = ar->ab->hw_params->interface_modes; + if (!(interface_modes & mode)) { + is_enable = false; + break; + } + } return is_enable; } @@ -7906,13 +8537,16 @@ static void ath12k_mac_hw_unregister(struct ath12k_hw *ah) { struct ieee80211_hw *hw = ah->hw; struct wiphy *wiphy = hw->wiphy; - struct ath12k *ar = ath12k_ah_to_ar(ah); + struct ath12k *ar; + int i; - cancel_work_sync(&ar->regd_update_work); + for_each_ar(ah, ar, i) + cancel_work_sync(&ar->regd_update_work); ieee80211_unregister_hw(hw); - ath12k_mac_cleanup_unregister(ar); + for_each_ar(ah, ar, i) + ath12k_mac_cleanup_unregister(ar); kfree(wiphy->iface_combinations[0].limits); kfree(wiphy->iface_combinations); @@ -7952,7 +8586,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah) { struct ieee80211_hw *hw = ah->hw; struct wiphy *wiphy = hw->wiphy; - struct ath12k *ar = ath12k_ah_to_ar(ah); + struct ath12k *ar = ath12k_ah_to_ar(ah, 0); struct ath12k_base *ab = ar->ab; struct ath12k_pdev *pdev; struct ath12k_pdev_cap *cap; @@ -7967,39 +8601,71 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah) WLAN_CIPHER_SUITE_GCMP_256, WLAN_CIPHER_SUITE_CCMP_256, }; - int ret; - u32 ht_cap = 0; + int ret, i, j; + u32 ht_cap = U32_MAX, antennas_rx = 0, antennas_tx = 0; + bool is_6ghz = false, is_raw_mode = false, is_monitor_disable = false; + u8 *mac_addr = NULL; - pdev = ar->pdev; + wiphy->max_ap_assoc_sta = 0; - if (ab->pdevs_macaddr_valid) - ether_addr_copy(ar->mac_addr, pdev->mac_addr); - else - ether_addr_copy(ar->mac_addr, ab->mac_addr); + for_each_ar(ah, ar, i) { + u32 ht_cap_info = 0; - ret = ath12k_mac_setup_register(ar, &ht_cap, hw->wiphy->bands); - if (ret) - goto out; + pdev = ar->pdev; + if (ar->ab->pdevs_macaddr_valid) { + ether_addr_copy(ar->mac_addr, pdev->mac_addr); + } else { + ether_addr_copy(ar->mac_addr, ar->ab->mac_addr); + ar->mac_addr[4] += ar->pdev_idx; + } + + ret = ath12k_mac_setup_register(ar, &ht_cap_info, hw->wiphy->bands); + if (ret) + goto err_cleanup_unregister; + + ht_cap &= ht_cap_info; + wiphy->max_ap_assoc_sta += ar->max_num_stations; + + /* Advertise the max antenna support of all radios, driver can handle + * per pdev specific antenna setting based on pdev cap when antenna + * changes are made + */ + cap = &pdev->cap; + + antennas_rx = max_t(u32, antennas_rx, cap->rx_chain_mask); + antennas_tx = max_t(u32, antennas_tx, cap->tx_chain_mask); - wiphy->max_ap_assoc_sta = ar->max_num_stations; + if (ar->supports_6ghz) + is_6ghz = true; - cap = &pdev->cap; + if (test_bit(ATH12K_FLAG_RAW_MODE, &ar->ab->dev_flags)) + is_raw_mode = true; + + if (!ar->ab->hw_params->supports_monitor) + is_monitor_disable = true; + + if (i == 0) + mac_addr = ar->mac_addr; + else + mac_addr = ab->mac_addr; + } - wiphy->available_antennas_rx = cap->rx_chain_mask; - wiphy->available_antennas_tx = cap->tx_chain_mask; + wiphy->available_antennas_rx = antennas_rx; + wiphy->available_antennas_tx = antennas_tx; - SET_IEEE80211_PERM_ADDR(hw, ar->mac_addr); + SET_IEEE80211_PERM_ADDR(hw, mac_addr); SET_IEEE80211_DEV(hw, ab->dev); ret = ath12k_mac_setup_iface_combinations(ah); if (ret) { ath12k_err(ab, "failed to setup interface combinations: %d\n", ret); - goto err_cleanup_unregister; + goto err_complete_cleanup_unregister; } wiphy->interface_modes = ath12k_mac_get_ifmodes(ah); - if (wiphy->bands[NL80211_BAND_2GHZ] && + if (ah->num_radio == 1 && + wiphy->bands[NL80211_BAND_2GHZ] && wiphy->bands[NL80211_BAND_5GHZ] && wiphy->bands[NL80211_BAND_6GHZ]) ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS); @@ -8050,6 +8716,12 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah) wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE | NL80211_FEATURE_AP_SCAN; + /* MLO is not yet supported so disable Wireless Extensions for now + * to make sure ath12k users don't use it. This flag can be removed + * once WIPHY_FLAG_SUPPORTS_MLO is enabled. + */ + wiphy->flags |= WIPHY_FLAG_DISABLE_WEXT; + hw->queues = ATH12K_HW_MAX_QUEUES; wiphy->tx_queue_len = ATH12K_QUEUE_LEN; hw->offchannel_tx_hw_queue = ATH12K_HW_MAX_QUEUES - 1; @@ -8067,7 +8739,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah) wiphy->iftype_ext_capab = ath12k_iftypes_ext_capa; wiphy->num_iftype_ext_capab = ARRAY_SIZE(ath12k_iftypes_ext_capa); - if (ar->supports_6ghz) { + if (is_6ghz) { wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_DISCOVERY); wiphy_ext_feature_set(wiphy, @@ -8078,7 +8750,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah) ath12k_reg_init(hw); - if (!test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags)) { + if (!is_raw_mode) { hw->netdev_features = NETIF_F_HW_CSUM; ieee80211_hw_set(hw, SW_CRYPTO_CONTROL); ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); @@ -8090,7 +8762,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah) goto err_free_if_combs; } - if (!ab->hw_params->supports_monitor) + if (is_monitor_disable) /* There's a race between calling ieee80211_register_hw() * and here where the monitor mode is enabled for a little * while. But that time is so short and in practise it make @@ -8098,13 +8770,17 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah) */ wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MONITOR); - /* Apply the regd received during initialization */ - ret = ath12k_regd_update(ar, true); - if (ret) { - ath12k_err(ar->ab, "ath12k regd update failed: %d\n", ret); - goto err_unregister_hw; + for_each_ar(ah, ar, i) { + /* Apply the regd received during initialization */ + ret = ath12k_regd_update(ar, true); + if (ret) { + ath12k_err(ar->ab, "ath12k regd update failed: %d\n", ret); + goto err_unregister_hw; + } } + ath12k_debugfs_register(ar); + return 0; err_unregister_hw: @@ -8114,10 +8790,15 @@ err_free_if_combs: kfree(wiphy->iface_combinations[0].limits); kfree(wiphy->iface_combinations); +err_complete_cleanup_unregister: + i = ah->num_radio; + err_cleanup_unregister: - ath12k_mac_cleanup_unregister(ar); + for (j = 0; j < i; j++) { + ar = ath12k_ah_to_ar(ah, j); + ath12k_mac_cleanup_unregister(ar); + } -out: SET_IEEE80211_DEV(hw, NULL); return ret; @@ -8243,7 +8924,7 @@ static struct ath12k_hw *ath12k_mac_hw_allocate(struct ath12k_base *ab, pdev_idx = pdev_map[i].pdev_idx; pdev = &ab->pdevs[pdev_idx]; - ar = ath12k_ah_to_ar(ah); + ar = ath12k_ah_to_ar(ah, i); ar->ah = ah; ar->ab = ab; ar->hw_link_id = i; diff --git a/drivers/net/wireless/ath/ath12k/mac.h b/drivers/net/wireless/ath/ath12k/mac.h index 3f5e1be0dff9..69fd282b9dd3 100644 --- a/drivers/net/wireless/ath/ath12k/mac.h +++ b/drivers/net/wireless/ath/ath12k/mac.h @@ -78,4 +78,8 @@ enum ath12k_supported_bw ath12k_mac_mac80211_bw_to_ath12k_bw(enum rate_info_bw b enum hal_encrypt_type ath12k_dp_tx_get_encrypt_type(u32 cipher); int ath12k_mac_rfkill_enable_radio(struct ath12k *ar, bool enable); int ath12k_mac_rfkill_config(struct ath12k *ar); +int ath12k_mac_wait_tx_complete(struct ath12k *ar); +void ath12k_mac_handle_beacon(struct ath12k *ar, struct sk_buff *skb); +void ath12k_mac_handle_beacon_miss(struct ath12k *ar, u32 vdev_id); + #endif diff --git a/drivers/net/wireless/ath/ath12k/mhi.c b/drivers/net/wireless/ath/ath12k/mhi.c index adb8c3ec1950..fef2f7622033 100644 --- a/drivers/net/wireless/ath/ath12k/mhi.c +++ b/drivers/net/wireless/ath/ath12k/mhi.c @@ -19,34 +19,6 @@ static const struct mhi_channel_config ath12k_mhi_channels_qcn9274[] = { { - .num = 0, - .name = "LOOPBACK", - .num_elements = 32, - .event_ring = 1, - .dir = DMA_TO_DEVICE, - .ee_mask = 0x4, - .pollcfg = 0, - .doorbell = MHI_DB_BRST_DISABLE, - .lpm_notify = false, - .offload_channel = false, - .doorbell_mode_switch = false, - .auto_queue = false, - }, - { - .num = 1, - .name = "LOOPBACK", - .num_elements = 32, - .event_ring = 1, - .dir = DMA_FROM_DEVICE, - .ee_mask = 0x4, - .pollcfg = 0, - .doorbell = MHI_DB_BRST_DISABLE, - .lpm_notify = false, - .offload_channel = false, - .doorbell_mode_switch = false, - .auto_queue = false, - }, - { .num = 20, .name = "IPCR", .num_elements = 32, @@ -112,34 +84,6 @@ const struct mhi_controller_config ath12k_mhi_config_qcn9274 = { static const struct mhi_channel_config ath12k_mhi_channels_wcn7850[] = { { - .num = 0, - .name = "LOOPBACK", - .num_elements = 32, - .event_ring = 0, - .dir = DMA_TO_DEVICE, - .ee_mask = 0x4, - .pollcfg = 0, - .doorbell = MHI_DB_BRST_DISABLE, - .lpm_notify = false, - .offload_channel = false, - .doorbell_mode_switch = false, - .auto_queue = false, - }, - { - .num = 1, - .name = "LOOPBACK", - .num_elements = 32, - .event_ring = 0, - .dir = DMA_FROM_DEVICE, - .ee_mask = 0x4, - .pollcfg = 0, - .doorbell = MHI_DB_BRST_DISABLE, - .lpm_notify = false, - .offload_channel = false, - .doorbell_mode_switch = false, - .auto_queue = false, - }, - { .num = 20, .name = "IPCR", .num_elements = 64, @@ -196,7 +140,7 @@ const struct mhi_controller_config ath12k_mhi_config_wcn7850 = { .max_channels = 128, .timeout_ms = 2000, .use_bounce_buf = false, - .buf_len = 0, + .buf_len = 8192, .num_channels = ARRAY_SIZE(ath12k_mhi_channels_wcn7850), .ch_cfg = ath12k_mhi_channels_wcn7850, .num_events = ARRAY_SIZE(ath12k_mhi_events_wcn7850), @@ -385,7 +329,6 @@ int ath12k_mhi_register(struct ath12k_pci *ab_pci) "failed to read board id\n"); } else if (board_id & OTP_VALID_DUALMAC_BOARD_ID_MASK) { dualmac = true; - ab->slo_capable = false; ath12k_dbg(ab, ATH12K_DBG_BOOT, "dualmac fw selected for board id: %x\n", board_id); } @@ -470,6 +413,8 @@ static char *ath12k_mhi_state_to_str(enum ath12k_mhi_state mhi_state) return "POWER_ON"; case ATH12K_MHI_POWER_OFF: return "POWER_OFF"; + case ATH12K_MHI_POWER_OFF_KEEP_DEV: + return "POWER_OFF_KEEP_DEV"; case ATH12K_MHI_FORCE_POWER_OFF: return "FORCE_POWER_OFF"; case ATH12K_MHI_SUSPEND: @@ -501,6 +446,7 @@ static void ath12k_mhi_set_state_bit(struct ath12k_pci *ab_pci, set_bit(ATH12K_MHI_POWER_ON, &ab_pci->mhi_state); break; case ATH12K_MHI_POWER_OFF: + case ATH12K_MHI_POWER_OFF_KEEP_DEV: case ATH12K_MHI_FORCE_POWER_OFF: clear_bit(ATH12K_MHI_POWER_ON, &ab_pci->mhi_state); clear_bit(ATH12K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state); @@ -544,6 +490,7 @@ static int ath12k_mhi_check_state_bit(struct ath12k_pci *ab_pci, return 0; break; case ATH12K_MHI_POWER_OFF: + case ATH12K_MHI_POWER_OFF_KEEP_DEV: case ATH12K_MHI_SUSPEND: if (test_bit(ATH12K_MHI_POWER_ON, &ab_pci->mhi_state) && !test_bit(ATH12K_MHI_SUSPEND, &ab_pci->mhi_state)) @@ -594,12 +541,27 @@ static int ath12k_mhi_set_state(struct ath12k_pci *ab_pci, ret = 0; break; case ATH12K_MHI_POWER_ON: - ret = mhi_async_power_up(ab_pci->mhi_ctrl); + /* In case of resume, QRTR's resume_early() is called + * right after ath12k' resume_early(). Since QRTR requires + * MHI mission mode state when preparing IPCR channels + * (see ee_mask of that channel), we need to use the 'sync' + * version here to make sure MHI is in that state when we + * return. Or QRTR might resume before that state comes, + * and as a result it fails. + * + * The 'sync' version works for non-resume (normal power on) + * case as well. + */ + ret = mhi_sync_power_up(ab_pci->mhi_ctrl); break; case ATH12K_MHI_POWER_OFF: mhi_power_down(ab_pci->mhi_ctrl, true); ret = 0; break; + case ATH12K_MHI_POWER_OFF_KEEP_DEV: + mhi_power_down_keep_dev(ab_pci->mhi_ctrl, true); + ret = 0; + break; case ATH12K_MHI_FORCE_POWER_OFF: mhi_power_down(ab_pci->mhi_ctrl, false); ret = 0; @@ -653,9 +615,17 @@ out: return ret; } -void ath12k_mhi_stop(struct ath12k_pci *ab_pci) +void ath12k_mhi_stop(struct ath12k_pci *ab_pci, bool is_suspend) { - ath12k_mhi_set_state(ab_pci, ATH12K_MHI_POWER_OFF); + /* During suspend we need to use mhi_power_down_keep_dev() + * workaround, otherwise ath12k_core_resume() will timeout + * during resume. + */ + if (is_suspend) + ath12k_mhi_set_state(ab_pci, ATH12K_MHI_POWER_OFF_KEEP_DEV); + else + ath12k_mhi_set_state(ab_pci, ATH12K_MHI_POWER_OFF); + ath12k_mhi_set_state(ab_pci, ATH12K_MHI_DEINIT); } diff --git a/drivers/net/wireless/ath/ath12k/mhi.h b/drivers/net/wireless/ath/ath12k/mhi.h index ebc23640ce7a..9362ad1958c3 100644 --- a/drivers/net/wireless/ath/ath12k/mhi.h +++ b/drivers/net/wireless/ath/ath12k/mhi.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _ATH12K_MHI_H #define _ATH12K_MHI_H @@ -22,6 +22,7 @@ enum ath12k_mhi_state { ATH12K_MHI_DEINIT, ATH12K_MHI_POWER_ON, ATH12K_MHI_POWER_OFF, + ATH12K_MHI_POWER_OFF_KEEP_DEV, ATH12K_MHI_FORCE_POWER_OFF, ATH12K_MHI_SUSPEND, ATH12K_MHI_RESUME, @@ -34,7 +35,7 @@ extern const struct mhi_controller_config ath12k_mhi_config_qcn9274; extern const struct mhi_controller_config ath12k_mhi_config_wcn7850; int ath12k_mhi_start(struct ath12k_pci *ar_pci); -void ath12k_mhi_stop(struct ath12k_pci *ar_pci); +void ath12k_mhi_stop(struct ath12k_pci *ar_pci, bool is_suspend); int ath12k_mhi_register(struct ath12k_pci *ar_pci); void ath12k_mhi_unregister(struct ath12k_pci *ar_pci); void ath12k_mhi_set_mhictrl_reset(struct ath12k_base *ab); diff --git a/drivers/net/wireless/ath/ath12k/p2p.c b/drivers/net/wireless/ath/ath12k/p2p.c index d334df720032..3a851ee15b2f 100644 --- a/drivers/net/wireless/ath/ath12k/p2p.c +++ b/drivers/net/wireless/ath/ath12k/p2p.c @@ -121,7 +121,7 @@ static void ath12k_p2p_noa_update_vdev_iter(void *data, u8 *mac, struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); struct ath12k_p2p_noa_arg *arg = data; - if (arvif->vdev_id != arg->vdev_id) + if (arvif->ar != arg->ar || arvif->vdev_id != arg->vdev_id) return; ath12k_p2p_noa_update(arvif, arg->noa); @@ -132,6 +132,7 @@ void ath12k_p2p_noa_update_by_vdev_id(struct ath12k *ar, u32 vdev_id, { struct ath12k_p2p_noa_arg arg = { .vdev_id = vdev_id, + .ar = ar, .noa = noa, }; diff --git a/drivers/net/wireless/ath/ath12k/p2p.h b/drivers/net/wireless/ath/ath12k/p2p.h index 5768139a7844..b2eec51a9900 100644 --- a/drivers/net/wireless/ath/ath12k/p2p.h +++ b/drivers/net/wireless/ath/ath12k/p2p.h @@ -12,6 +12,7 @@ struct ath12k_wmi_p2p_noa_info; struct ath12k_p2p_noa_arg { u32 vdev_id; + struct ath12k *ar; const struct ath12k_wmi_p2p_noa_info *noa; }; diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index 14954bc05144..16af046c33d9 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -872,7 +872,7 @@ static int ath12k_pci_claim(struct ath12k_pci *ab_pci, struct pci_dev *pdev) goto release_region; } - ath12k_dbg(ab, ATH12K_DBG_BOOT, "boot pci_mem 0x%pK\n", ab->mem); + ath12k_dbg(ab, ATH12K_DBG_BOOT, "boot pci_mem 0x%p\n", ab->mem); return 0; release_region: @@ -1271,7 +1271,7 @@ int ath12k_pci_power_up(struct ath12k_base *ab) return 0; } -void ath12k_pci_power_down(struct ath12k_base *ab) +void ath12k_pci_power_down(struct ath12k_base *ab, bool is_suspend) { struct ath12k_pci *ab_pci = ath12k_pci_priv(ab); @@ -1280,7 +1280,7 @@ void ath12k_pci_power_down(struct ath12k_base *ab) ath12k_pci_force_wake(ab_pci->ab); ath12k_pci_msi_disable(ab_pci); - ath12k_mhi_stop(ab_pci); + ath12k_mhi_stop(ab_pci, is_suspend); clear_bit(ATH12K_PCI_FLAG_INIT_DONE, &ab_pci->flags); ath12k_pci_sw_reset(ab_pci->ab, false); } @@ -1503,7 +1503,7 @@ static void ath12k_pci_remove(struct pci_dev *pdev) ath12k_pci_set_irq_affinity_hint(ab_pci, NULL); if (test_bit(ATH12K_FLAG_QMI_FAIL, &ab->dev_flags)) { - ath12k_pci_power_down(ab); + ath12k_pci_power_down(ab, false); ath12k_qmi_deinit_service(ab); goto qmi_fail; } @@ -1531,7 +1531,7 @@ static void ath12k_pci_shutdown(struct pci_dev *pdev) struct ath12k_pci *ab_pci = ath12k_pci_priv(ab); ath12k_pci_set_irq_affinity_hint(ab_pci, NULL); - ath12k_pci_power_down(ab); + ath12k_pci_power_down(ab, false); } static __maybe_unused int ath12k_pci_pm_suspend(struct device *dev) @@ -1558,9 +1558,36 @@ static __maybe_unused int ath12k_pci_pm_resume(struct device *dev) return ret; } -static SIMPLE_DEV_PM_OPS(ath12k_pci_pm_ops, - ath12k_pci_pm_suspend, - ath12k_pci_pm_resume); +static __maybe_unused int ath12k_pci_pm_suspend_late(struct device *dev) +{ + struct ath12k_base *ab = dev_get_drvdata(dev); + int ret; + + ret = ath12k_core_suspend_late(ab); + if (ret) + ath12k_warn(ab, "failed to late suspend core: %d\n", ret); + + return ret; +} + +static __maybe_unused int ath12k_pci_pm_resume_early(struct device *dev) +{ + struct ath12k_base *ab = dev_get_drvdata(dev); + int ret; + + ret = ath12k_core_resume_early(ab); + if (ret) + ath12k_warn(ab, "failed to early resume core: %d\n", ret); + + return ret; +} + +static const struct dev_pm_ops __maybe_unused ath12k_pci_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(ath12k_pci_pm_suspend, + ath12k_pci_pm_resume) + SET_LATE_SYSTEM_SLEEP_PM_OPS(ath12k_pci_pm_suspend_late, + ath12k_pci_pm_resume_early) +}; static struct pci_driver ath12k_pci_driver = { .name = "ath12k_pci", diff --git a/drivers/net/wireless/ath/ath12k/pci.h b/drivers/net/wireless/ath/ath12k/pci.h index ca93693ba4e9..6186a78038cf 100644 --- a/drivers/net/wireless/ath/ath12k/pci.h +++ b/drivers/net/wireless/ath/ath12k/pci.h @@ -143,5 +143,5 @@ int ath12k_pci_hif_resume(struct ath12k_base *ab); void ath12k_pci_stop(struct ath12k_base *ab); int ath12k_pci_start(struct ath12k_base *ab); int ath12k_pci_power_up(struct ath12k_base *ab); -void ath12k_pci_power_down(struct ath12k_base *ab); +void ath12k_pci_power_down(struct ath12k_base *ab, bool is_suspend); #endif /* ATH12K_PCI_H */ diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c index 92845ffff44a..5484112859a6 100644 --- a/drivers/net/wireless/ath/ath12k/qmi.c +++ b/drivers/net/wireless/ath/ath12k/qmi.c @@ -583,6 +583,24 @@ static const struct qmi_elem_info qmi_wlanfw_phy_cap_resp_msg_v01_ei[] = { board_id), }, { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct qmi_wlanfw_phy_cap_resp_msg_v01, + single_chip_mlo_support_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct qmi_wlanfw_phy_cap_resp_msg_v01, + single_chip_mlo_support), + }, + { .data_type = QMI_EOTI, .array_type = NO_ARRAY, .tlv_type = QMI_COMMON_TLV_TYPE, @@ -2005,7 +2023,15 @@ static void ath12k_host_cap_parse_mlo(struct ath12k_base *ab, u8 hw_link_id = 0; int i; + if (!(ab->mlo_capable_flags & ATH12K_INTRA_DEVICE_MLO_SUPPORT)) { + ath12k_dbg(ab, ATH12K_DBG_QMI, + "intra device MLO is disabled hence skip QMI MLO cap"); + return; + } + if (!ab->qmi.num_radios || ab->qmi.num_radios == U8_MAX) { + ab->mlo_capable_flags = 0; + ath12k_dbg(ab, ATH12K_DBG_QMI, "skip QMI MLO cap due to invalid num_radio %d\n", ab->qmi.num_radios); @@ -2124,9 +2150,6 @@ static void ath12k_qmi_phy_cap_send(struct ath12k_base *ab) struct qmi_txn txn; int ret; - if (!ab->slo_capable) - goto out; - ret = qmi_txn_init(&ab->qmi.handle, &txn, qmi_wlanfw_phy_cap_resp_msg_v01_ei, &resp); if (ret < 0) @@ -2151,6 +2174,13 @@ static void ath12k_qmi_phy_cap_send(struct ath12k_base *ab) goto out; } + if (resp.single_chip_mlo_support_valid) { + if (resp.single_chip_mlo_support) + ab->mlo_capable_flags |= ATH12K_INTRA_DEVICE_MLO_SUPPORT; + else + ab->mlo_capable_flags &= ~ATH12K_INTRA_DEVICE_MLO_SUPPORT; + } + if (!resp.num_phy_valid) { ret = -ENODATA; goto out; @@ -2158,9 +2188,11 @@ static void ath12k_qmi_phy_cap_send(struct ath12k_base *ab) ab->qmi.num_radios = resp.num_phy; - ath12k_dbg(ab, ATH12K_DBG_QMI, "phy capability resp valid %d num_phy %d valid %d board_id %d\n", + ath12k_dbg(ab, ATH12K_DBG_QMI, + "phy capability resp valid %d num_phy %d valid %d board_id %d valid %d single_chip_mlo_support %d\n", resp.num_phy_valid, resp.num_phy, - resp.board_id_valid, resp.board_id); + resp.board_id_valid, resp.board_id, + resp.single_chip_mlo_support_valid, resp.single_chip_mlo_support); return; @@ -2325,8 +2357,9 @@ static void ath12k_qmi_free_target_mem_chunk(struct ath12k_base *ab) for (i = 0; i < ab->qmi.mem_seg_count; i++) { if (!ab->qmi.target_mem[i].v.addr) continue; + dma_free_coherent(ab->dev, - ab->qmi.target_mem[i].size, + ab->qmi.target_mem[i].prev_size, ab->qmi.target_mem[i].v.addr, ab->qmi.target_mem[i].paddr); ab->qmi.target_mem[i].v.addr = NULL; @@ -2352,6 +2385,20 @@ static int ath12k_qmi_alloc_target_mem_chunk(struct ath12k_base *ab) case M3_DUMP_REGION_TYPE: case PAGEABLE_MEM_REGION_TYPE: case CALDB_MEM_REGION_TYPE: + /* Firmware reloads in recovery/resume. + * In such cases, no need to allocate memory for FW again. + */ + if (chunk->v.addr) { + if (chunk->prev_type == chunk->type && + chunk->prev_size == chunk->size) + goto this_chunk_done; + + /* cannot reuse the existing chunk */ + dma_free_coherent(ab->dev, chunk->prev_size, + chunk->v.addr, chunk->paddr); + chunk->v.addr = NULL; + } + chunk->v.addr = dma_alloc_coherent(ab->dev, chunk->size, &chunk->paddr, @@ -2370,6 +2417,10 @@ static int ath12k_qmi_alloc_target_mem_chunk(struct ath12k_base *ab) chunk->type, chunk->size); return -ENOMEM; } + + chunk->prev_type = chunk->type; + chunk->prev_size = chunk->size; +this_chunk_done: break; default: ath12k_warn(ab, "memory type %u not supported\n", @@ -2666,6 +2717,19 @@ out: return ret; } +static void ath12k_qmi_m3_free(struct ath12k_base *ab) +{ + struct m3_mem_region *m3_mem = &ab->qmi.m3_mem; + + if (!m3_mem->vaddr) + return; + + dma_free_coherent(ab->dev, m3_mem->size, + m3_mem->vaddr, m3_mem->paddr); + m3_mem->vaddr = NULL; + m3_mem->size = 0; +} + static int ath12k_qmi_m3_load(struct ath12k_base *ab) { struct m3_mem_region *m3_mem = &ab->qmi.m3_mem; @@ -2675,10 +2739,6 @@ static int ath12k_qmi_m3_load(struct ath12k_base *ab) size_t m3_len; int ret; - if (m3_mem->vaddr) - /* m3 firmware buffer is already available in the DMA buffer */ - return 0; - if (ab->fw.m3_data && ab->fw.m3_len > 0) { /* firmware-N.bin had a m3 firmware file so use that */ m3_data = ab->fw.m3_data; @@ -2700,6 +2760,15 @@ static int ath12k_qmi_m3_load(struct ath12k_base *ab) m3_len = fw->size; } + /* In recovery/resume cases, M3 buffer is not freed, try to reuse that */ + if (m3_mem->vaddr) { + if (m3_mem->size >= m3_len) + goto skip_m3_alloc; + + /* Old buffer is too small, free and reallocate */ + ath12k_qmi_m3_free(ab); + } + m3_mem->vaddr = dma_alloc_coherent(ab->dev, m3_len, &m3_mem->paddr, GFP_KERNEL); @@ -2710,6 +2779,7 @@ static int ath12k_qmi_m3_load(struct ath12k_base *ab) goto out; } +skip_m3_alloc: memcpy(m3_mem->vaddr, m3_data, m3_len); m3_mem->size = m3_len; @@ -2721,19 +2791,6 @@ out: return ret; } -static void ath12k_qmi_m3_free(struct ath12k_base *ab) -{ - struct m3_mem_region *m3_mem = &ab->qmi.m3_mem; - - if (!m3_mem->vaddr) - return; - - dma_free_coherent(ab->dev, m3_mem->size, - m3_mem->vaddr, m3_mem->paddr); - m3_mem->vaddr = NULL; - m3_mem->size = 0; -} - static int ath12k_qmi_wlanfw_m3_info_send(struct ath12k_base *ab) { struct m3_mem_region *m3_mem = &ab->qmi.m3_mem; @@ -3178,6 +3235,9 @@ static const struct qmi_msg_handler ath12k_qmi_msg_handlers[] = { .decoded_size = sizeof(struct qmi_wlanfw_fw_ready_ind_msg_v01), .fn = ath12k_qmi_msg_fw_ready_cb, }, + + /* end of list */ + {}, }; static int ath12k_qmi_ops_new_server(struct qmi_handle *qmi_hdl, @@ -3261,7 +3321,8 @@ static void ath12k_qmi_driver_event_work(struct work_struct *work) case ATH12K_QMI_EVENT_FW_READY: clear_bit(ATH12K_FLAG_QMI_FAIL, &ab->dev_flags); if (test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags)) { - ath12k_hal_dump_srng_stats(ab); + if (ab->is_reset) + ath12k_hal_dump_srng_stats(ab); queue_work(ab->workqueue, &ab->restart_work); break; } diff --git a/drivers/net/wireless/ath/ath12k/qmi.h b/drivers/net/wireless/ath/ath12k/qmi.h index 6ee33c9851c6..0dfcbd8cb59b 100644 --- a/drivers/net/wireless/ath/ath12k/qmi.h +++ b/drivers/net/wireless/ath/ath12k/qmi.h @@ -96,6 +96,8 @@ struct ath12k_qmi_event_msg { struct target_mem_chunk { u32 size; u32 type; + u32 prev_size; + u32 prev_type; dma_addr_t paddr; union { void __iomem *ioaddr; @@ -265,6 +267,8 @@ struct qmi_wlanfw_phy_cap_resp_msg_v01 { u8 num_phy; u8 board_id_valid; u32 board_id; + u8 single_chip_mlo_support_valid; + u8 single_chip_mlo_support; }; #define QMI_WLANFW_IND_REGISTER_REQ_MSG_V01_MAX_LEN 54 diff --git a/drivers/net/wireless/ath/ath12k/reg.c b/drivers/net/wireless/ath/ath12k/reg.c index f308e9a6ed55..fbf38044938c 100644 --- a/drivers/net/wireless/ath/ath12k/reg.c +++ b/drivers/net/wireless/ath/ath12k/reg.c @@ -49,8 +49,8 @@ ath12k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct ath12k_wmi_init_country_arg arg; struct ath12k_hw *ah = ath12k_hw_to_ah(hw); - struct ath12k *ar = ath12k_ah_to_ar(ah); - int ret; + struct ath12k *ar = ath12k_ah_to_ar(ah, 0); + int ret, i; ath12k_dbg(ar->ab, ATH12K_DBG_REG, "Regulatory Notification received for %s\n", wiphy_name(wiphy)); @@ -85,10 +85,16 @@ ath12k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) memcpy(&arg.cc_info.alpha2, request->alpha2, 2); arg.cc_info.alpha2[2] = 0; - ret = ath12k_wmi_send_init_country_cmd(ar, &arg); - if (ret) - ath12k_warn(ar->ab, - "INIT Country code set to fw failed : %d\n", ret); + /* Allow fresh updates to wiphy regd */ + ah->regd_updated = false; + + /* Send the reg change request to all the radios */ + for_each_ar(ah, ar, i) { + ret = ath12k_wmi_send_init_country_cmd(ar, &arg); + if (ret) + ath12k_warn(ar->ab, + "INIT Country code set to fw failed : %d\n", ret); + } } int ath12k_reg_update_chan_list(struct ath12k *ar) @@ -202,10 +208,32 @@ int ath12k_regd_update(struct ath12k *ar, bool init) { struct ieee80211_hw *hw = ath12k_ar_to_hw(ar); struct ieee80211_regdomain *regd, *regd_copy = NULL; + struct ath12k_hw *ah = ar->ah; int ret, regd_len, pdev_id; struct ath12k_base *ab; + int i; ab = ar->ab; + + /* If one of the radios within ah has already updated the regd for + * the wiphy, then avoid setting regd again + */ + if (ah->regd_updated) + return 0; + + /* firmware provides reg rules which are similar for 2 GHz and 5 GHz + * pdev but 6 GHz pdev has superset of all rules including rules for + * all bands, we prefer 6 GHz pdev's rules to be used for setup of + * the wiphy regd. + * If 6 GHz pdev was part of the ath12k_hw, wait for the 6 GHz pdev, + * else pick the first pdev which calls this function and use its + * regd to update global hw regd. + * The regd_updated flag set at the end will not allow any further + * updates. + */ + if (ah->use_6ghz_regd && !ar->supports_6ghz) + return 0; + pdev_id = ar->pdev_idx; spin_lock_bh(&ab->base_lock); @@ -258,10 +286,17 @@ int ath12k_regd_update(struct ath12k *ar, bool init) if (ret) goto err; - if (ar->state == ATH12K_STATE_ON) { - ret = ath12k_reg_update_chan_list(ar); - if (ret) - goto err; + ah->regd_updated = true; + /* Apply the new regd to all the radios, this is expected to be received only once + * since we check for ah->regd_updated and allow here only once. + */ + for_each_ar(ah, ar, i) { + if (ar->state == ATH12K_STATE_ON) { + ab = ar->ab; + ret = ath12k_reg_update_chan_list(ar); + if (ret) + goto err; + } } return 0; diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index 34de3d16efc0..7a52d2082b79 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -858,20 +858,20 @@ int ath12k_wmi_vdev_create(struct ath12k *ar, u8 *macaddr, len = sizeof(*txrx_streams); txrx_streams->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_TXRX_STREAMS, len); - txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G; + txrx_streams->band = cpu_to_le32(WMI_TPC_CHAINMASK_CONFIG_BAND_2G); txrx_streams->supported_tx_streams = - args->chains[NL80211_BAND_2GHZ].tx; + cpu_to_le32(args->chains[NL80211_BAND_2GHZ].tx); txrx_streams->supported_rx_streams = - args->chains[NL80211_BAND_2GHZ].rx; + cpu_to_le32(args->chains[NL80211_BAND_2GHZ].rx); txrx_streams++; txrx_streams->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_TXRX_STREAMS, len); - txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G; + txrx_streams->band = cpu_to_le32(WMI_TPC_CHAINMASK_CONFIG_BAND_5G); txrx_streams->supported_tx_streams = - args->chains[NL80211_BAND_5GHZ].tx; + cpu_to_le32(args->chains[NL80211_BAND_5GHZ].tx); txrx_streams->supported_rx_streams = - args->chains[NL80211_BAND_5GHZ].rx; + cpu_to_le32(args->chains[NL80211_BAND_5GHZ].rx); ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n", @@ -2723,6 +2723,149 @@ int ath12k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath12k *ar, return ret; } +int ath12k_wmi_set_bios_cmd(struct ath12k_base *ab, u32 param_id, + const u8 *buf, size_t buf_len) +{ + struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab; + struct wmi_pdev_set_bios_interface_cmd *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + u8 *ptr; + u32 len, len_aligned; + int ret; + + len_aligned = roundup(buf_len, sizeof(u32)); + len = sizeof(*cmd) + TLV_HDR_SIZE + len_aligned; + + skb = ath12k_wmi_alloc_skb(wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_set_bios_interface_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_BIOS_INTERFACE_CMD, + sizeof(*cmd)); + cmd->pdev_id = cpu_to_le32(WMI_PDEV_ID_SOC); + cmd->param_type_id = cpu_to_le32(param_id); + cmd->length = cpu_to_le32(buf_len); + + ptr = skb->data + sizeof(*cmd); + tlv = (struct wmi_tlv *)ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, len_aligned); + ptr += TLV_HDR_SIZE; + memcpy(ptr, buf, buf_len); + + ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0], + skb, + WMI_PDEV_SET_BIOS_INTERFACE_CMDID); + if (ret) { + ath12k_warn(ab, + "failed to send WMI_PDEV_SET_BIOS_INTERFACE_CMDID parameter id %d: %d\n", + param_id, ret); + dev_kfree_skb(skb); + } + + return 0; +} + +int ath12k_wmi_set_bios_sar_cmd(struct ath12k_base *ab, const u8 *psar_table) +{ + struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab; + struct wmi_pdev_set_bios_sar_table_cmd *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + int ret; + u8 *buf_ptr; + u32 len, sar_table_len_aligned, sar_dbs_backoff_len_aligned; + const u8 *psar_value = psar_table + ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET; + const u8 *pdbs_value = psar_table + ATH12K_ACPI_DBS_BACKOFF_DATA_OFFSET; + + sar_table_len_aligned = roundup(ATH12K_ACPI_BIOS_SAR_TABLE_LEN, sizeof(u32)); + sar_dbs_backoff_len_aligned = roundup(ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN, + sizeof(u32)); + len = sizeof(*cmd) + TLV_HDR_SIZE + sar_table_len_aligned + + TLV_HDR_SIZE + sar_dbs_backoff_len_aligned; + + skb = ath12k_wmi_alloc_skb(wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_set_bios_sar_table_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_BIOS_SAR_TABLE_CMD, + sizeof(*cmd)); + cmd->pdev_id = cpu_to_le32(WMI_PDEV_ID_SOC); + cmd->sar_len = cpu_to_le32(ATH12K_ACPI_BIOS_SAR_TABLE_LEN); + cmd->dbs_backoff_len = cpu_to_le32(ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN); + + buf_ptr = skb->data + sizeof(*cmd); + tlv = (struct wmi_tlv *)buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, + sar_table_len_aligned); + buf_ptr += TLV_HDR_SIZE; + memcpy(buf_ptr, psar_value, ATH12K_ACPI_BIOS_SAR_TABLE_LEN); + + buf_ptr += sar_table_len_aligned; + tlv = (struct wmi_tlv *)buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, + sar_dbs_backoff_len_aligned); + buf_ptr += TLV_HDR_SIZE; + memcpy(buf_ptr, pdbs_value, ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN); + + ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0], + skb, + WMI_PDEV_SET_BIOS_SAR_TABLE_CMDID); + if (ret) { + ath12k_warn(ab, + "failed to send WMI_PDEV_SET_BIOS_INTERFACE_CMDID %d\n", + ret); + dev_kfree_skb(skb); + } + + return ret; +} + +int ath12k_wmi_set_bios_geo_cmd(struct ath12k_base *ab, const u8 *pgeo_table) +{ + struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab; + struct wmi_pdev_set_bios_geo_table_cmd *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + int ret; + u8 *buf_ptr; + u32 len, sar_geo_len_aligned; + const u8 *pgeo_value = pgeo_table + ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET; + + sar_geo_len_aligned = roundup(ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN, sizeof(u32)); + len = sizeof(*cmd) + TLV_HDR_SIZE + sar_geo_len_aligned; + + skb = ath12k_wmi_alloc_skb(wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_pdev_set_bios_geo_table_cmd *)skb->data; + cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_BIOS_GEO_TABLE_CMD, + sizeof(*cmd)); + cmd->pdev_id = cpu_to_le32(WMI_PDEV_ID_SOC); + cmd->geo_len = cpu_to_le32(ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN); + + buf_ptr = skb->data + sizeof(*cmd); + tlv = (struct wmi_tlv *)buf_ptr; + tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, sar_geo_len_aligned); + buf_ptr += TLV_HDR_SIZE; + memcpy(buf_ptr, pgeo_value, ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN); + + ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0], + skb, + WMI_PDEV_SET_BIOS_GEO_TABLE_CMDID); + if (ret) { + ath12k_warn(ab, + "failed to send WMI_PDEV_SET_BIOS_GEO_TABLE_CMDID %d\n", + ret); + dev_kfree_skb(skb); + } + + return ret; +} + int ath12k_wmi_delba_send(struct ath12k *ar, u32 vdev_id, const u8 *mac, u32 tid, u32 initiator, u32 reason) { @@ -3324,7 +3467,8 @@ ath12k_wmi_copy_resource_config(struct ath12k_wmi_resource_config_params *wmi_cf wmi_cfg->bpf_instruction_size = cpu_to_le32(tg_cfg->bpf_instruction_size); wmi_cfg->max_bssid_rx_filters = cpu_to_le32(tg_cfg->max_bssid_rx_filters); wmi_cfg->use_pdev_id = cpu_to_le32(tg_cfg->use_pdev_id); - wmi_cfg->flag1 = cpu_to_le32(tg_cfg->atf_config); + wmi_cfg->flag1 = cpu_to_le32(tg_cfg->atf_config | + WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64); wmi_cfg->peer_map_unmap_version = cpu_to_le32(tg_cfg->peer_map_unmap_version); wmi_cfg->sched_params = cpu_to_le32(tg_cfg->sched_params); wmi_cfg->twt_ap_pdev_count = cpu_to_le32(tg_cfg->twt_ap_pdev_count); @@ -4041,6 +4185,7 @@ static void ath12k_wmi_free_dbring_caps(struct ath12k_base *ab) { kfree(ab->db_caps); ab->db_caps = NULL; + ab->num_db_cap = 0; } static int ath12k_wmi_dma_ring_caps(struct ath12k_base *ab, @@ -5927,13 +6072,11 @@ static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb) } } - /* TODO: Pending handle beacon implementation - *if (ieee80211_is_beacon(hdr->frame_control)) - * ath12k_mac_handle_beacon(ar, skb); - */ + if (ieee80211_is_beacon(hdr->frame_control)) + ath12k_mac_handle_beacon(ar, skb); ath12k_dbg(ab, ATH12K_DBG_MGMT, - "event mgmt rx skb %pK len %d ftype %02x stype %02x\n", + "event mgmt rx skb %p len %d ftype %02x stype %02x\n", skb, skb->len, fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); @@ -6137,42 +6280,44 @@ static void ath12k_roam_event(struct ath12k_base *ab, struct sk_buff *skb) { struct wmi_roam_event roam_ev = {}; struct ath12k *ar; + u32 vdev_id; + u8 roam_reason; if (ath12k_pull_roam_ev(ab, skb, &roam_ev) != 0) { ath12k_warn(ab, "failed to extract roam event"); return; } + vdev_id = le32_to_cpu(roam_ev.vdev_id); + roam_reason = u32_get_bits(le32_to_cpu(roam_ev.reason), + WMI_ROAM_REASON_MASK); + ath12k_dbg(ab, ATH12K_DBG_WMI, - "wmi roam event vdev %u reason 0x%08x rssi %d\n", - roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi); + "wmi roam event vdev %u reason %d rssi %d\n", + vdev_id, roam_reason, roam_ev.rssi); rcu_read_lock(); - ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(roam_ev.vdev_id)); + ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id); if (!ar) { - ath12k_warn(ab, "invalid vdev id in roam ev %d", - roam_ev.vdev_id); + ath12k_warn(ab, "invalid vdev id in roam ev %d", vdev_id); rcu_read_unlock(); return; } - if (le32_to_cpu(roam_ev.reason) >= WMI_ROAM_REASON_MAX) + if (roam_reason >= WMI_ROAM_REASON_MAX) ath12k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n", - roam_ev.reason, roam_ev.vdev_id); + roam_reason, vdev_id); - switch (le32_to_cpu(roam_ev.reason)) { + switch (roam_reason) { case WMI_ROAM_REASON_BEACON_MISS: - /* TODO: Pending beacon miss and connection_loss_work - * implementation - * ath12k_mac_handle_beacon_miss(ar, vdev_id); - */ + ath12k_mac_handle_beacon_miss(ar, vdev_id); break; case WMI_ROAM_REASON_BETTER_AP: case WMI_ROAM_REASON_LOW_RSSI: case WMI_ROAM_REASON_SUITABLE_AP_FOUND: case WMI_ROAM_REASON_HO_FAILED: ath12k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n", - roam_ev.reason, roam_ev.vdev_id); + roam_reason, vdev_id); break; } diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h index 6a2da0739ac8..496866673aea 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.h +++ b/drivers/net/wireless/ath/ath12k/wmi.h @@ -353,6 +353,9 @@ enum wmi_tlv_cmd_id { WMI_PDEV_DMA_RING_CFG_REQ_CMDID, WMI_PDEV_HE_TB_ACTION_FRM_CMDID, WMI_PDEV_PKTLOG_FILTER_CMDID, + WMI_PDEV_SET_BIOS_SAR_TABLE_CMDID = 0x4044, + WMI_PDEV_SET_BIOS_GEO_TABLE_CMDID = 0x4045, + WMI_PDEV_SET_BIOS_INTERFACE_CMDID = 0x404A, WMI_VDEV_CREATE_CMDID = WMI_TLV_CMD(WMI_GRP_VDEV), WMI_VDEV_DELETE_CMDID, WMI_VDEV_START_REQUEST_CMDID, @@ -1925,6 +1928,9 @@ enum wmi_tlv_tag { WMI_TAG_REGULATORY_RULE_EXT_STRUCT = 0x3A9, WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT, WMI_TAG_EHT_RATE_SET = 0x3C4, + WMI_TAG_PDEV_SET_BIOS_SAR_TABLE_CMD = 0x3D8, + WMI_TAG_PDEV_SET_BIOS_GEO_TABLE_CMD = 0x3D9, + WMI_TAG_PDEV_SET_BIOS_INTERFACE_CMD = 0x3FB, WMI_TAG_MAX }; @@ -2195,8 +2201,11 @@ enum wmi_peer_param { WMI_PEER_SET_MAX_TX_RATE = 17, WMI_PEER_SET_MIN_TX_RATE = 18, WMI_PEER_SET_DEFAULT_ROUTING = 19, + WMI_PEER_CHWIDTH_PUNCTURE_20MHZ_BITMAP = 39, }; +#define WMI_PEER_PUNCTURE_BITMAP GENMASK(23, 8) + enum wmi_slot_time { WMI_VDEV_SLOT_TIME_LONG = 1, WMI_VDEV_SLOT_TIME_SHORT = 2, @@ -2400,6 +2409,7 @@ struct wmi_init_cmd { #define WMI_RSRC_CFG_HOST_SVC_FLAG_REG_CC_EXT_SUPPORT_BIT 4 #define WMI_RSRC_CFG_FLAGS2_RX_PEER_METADATA_VERSION GENMASK(5, 4) +#define WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64 BIT(5) struct ath12k_wmi_resource_config_params { __le32 tlv_header; @@ -2600,6 +2610,19 @@ struct ath12k_wmi_soc_hal_reg_caps_params { __le32 num_phy; } __packed; +enum wmi_channel_width { + WMI_CHAN_WIDTH_20 = 0, + WMI_CHAN_WIDTH_40 = 1, + WMI_CHAN_WIDTH_80 = 2, + WMI_CHAN_WIDTH_160 = 3, + WMI_CHAN_WIDTH_80P80 = 4, + WMI_CHAN_WIDTH_5 = 5, + WMI_CHAN_WIDTH_10 = 6, + WMI_CHAN_WIDTH_165 = 7, + WMI_CHAN_WIDTH_160P160 = 8, + WMI_CHAN_WIDTH_320 = 9, +}; + #define WMI_MAX_EHTCAP_MAC_SIZE 2 #define WMI_MAX_EHTCAP_PHY_SIZE 3 #define WMI_MAX_EHTCAP_RATE_SET 3 @@ -2724,9 +2747,9 @@ struct wmi_vdev_create_cmd { struct ath12k_wmi_vdev_txrx_streams_params { __le32 tlv_header; - u32 band; - u32 supported_tx_streams; - u32 supported_rx_streams; + __le32 band; + __le32 supported_tx_streams; + __le32 supported_rx_streams; } __packed; struct wmi_vdev_delete_cmd { @@ -4182,6 +4205,9 @@ struct wmi_peer_sta_kickout_event { struct ath12k_wmi_mac_addr_params peer_macaddr; } __packed; +#define WMI_ROAM_REASON_MASK GENMASK(3, 0) +#define WMI_ROAM_SUBNET_STATUS_MASK GENMASK(5, 4) + enum wmi_roam_reason { WMI_ROAM_REASON_BETTER_AP = 1, WMI_ROAM_REASON_BEACON_MISS = 2, @@ -4774,6 +4800,37 @@ struct ath12k_wmi_base { struct ath12k_wmi_target_cap_arg *targ_cap; }; +struct wmi_pdev_set_bios_interface_cmd { + __le32 tlv_header; + __le32 pdev_id; + __le32 param_type_id; + __le32 length; +} __packed; + +enum wmi_bios_param_type { + WMI_BIOS_PARAM_CCA_THRESHOLD_TYPE = 0, + WMI_BIOS_PARAM_TAS_CONFIG_TYPE = 1, + WMI_BIOS_PARAM_TAS_DATA_TYPE = 2, + + /* bandedge control power */ + WMI_BIOS_PARAM_TYPE_BANDEDGE = 3, + + WMI_BIOS_PARAM_TYPE_MAX, +}; + +struct wmi_pdev_set_bios_sar_table_cmd { + __le32 tlv_header; + __le32 pdev_id; + __le32 sar_len; + __le32 dbs_backoff_len; +} __packed; + +struct wmi_pdev_set_bios_geo_table_cmd { + __le32 tlv_header; + __le32 pdev_id; + __le32 geo_len; +} __packed; + #define ATH12K_FW_STATS_BUF_SIZE (1024 * 1024) enum wmi_sys_cap_info_flags { @@ -4932,6 +4989,10 @@ int ath12k_wmi_probe_resp_tmpl(struct ath12k *ar, u32 vdev_id, struct sk_buff *tmpl); int ath12k_wmi_set_hw_mode(struct ath12k_base *ab, enum wmi_host_hw_mode_config_type mode); +int ath12k_wmi_set_bios_cmd(struct ath12k_base *ab, u32 param_id, + const u8 *buf, size_t buf_len); +int ath12k_wmi_set_bios_sar_cmd(struct ath12k_base *ab, const u8 *psar_table); +int ath12k_wmi_set_bios_geo_cmd(struct ath12k_base *ab, const u8 *pgeo_table); static inline u32 ath12k_wmi_caps_ext_get_pdev_id(const struct ath12k_wmi_caps_ext_params *param) diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 8a43c48ec1cf..9ab091044706 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -1427,25 +1427,7 @@ static struct sdio_driver ath6kl_sdio_driver = { .remove = ath6kl_sdio_remove, .drv.pm = ATH6KL_SDIO_PM_OPS, }; - -static int __init ath6kl_sdio_init(void) -{ - int ret; - - ret = sdio_register_driver(&ath6kl_sdio_driver); - if (ret) - ath6kl_err("sdio driver registration failed: %d\n", ret); - - return ret; -} - -static void __exit ath6kl_sdio_exit(void) -{ - sdio_unregister_driver(&ath6kl_sdio_driver); -} - -module_init(ath6kl_sdio_init); -module_exit(ath6kl_sdio_exit); +module_sdio_driver(ath6kl_sdio_driver); MODULE_AUTHOR("Atheros Communications, Inc."); MODULE_DESCRIPTION("Driver support for Atheros AR600x SDIO devices"); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a2943aaecb20..01173aac3045 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -135,8 +135,7 @@ void ath9k_ps_wakeup(struct ath_softc *sc) if (power_mode != ATH9K_PM_AWAKE) { spin_lock(&common->cc_lock); ath_hw_cycle_counters_update(common); - memset(&common->cc_survey, 0, sizeof(common->cc_survey)); - memset(&common->cc_ani, 0, sizeof(common->cc_ani)); + memset(&common->cc, 0, sizeof(common->cc)); spin_unlock(&common->cc_lock); } diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index e902ca80eba7..0226c31a6cae 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -280,7 +280,8 @@ static void carl9170_tx_release(struct kref *ref) * carl9170_tx_fill_rateinfo() has filled the rate information * before we get to this point. */ - memset_after(&txinfo->status, 0, rates); + memset(&txinfo->pad, 0, sizeof(txinfo->pad)); + memset(&txinfo->rate_driver_data, 0, sizeof(txinfo->rate_driver_data)); if (atomic_read(&ar->tx_total_queued)) ar->tx_schedule = true; diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index c4edf8355941..a3e03580cd9f 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -1069,6 +1069,38 @@ static int carl9170_usb_probe(struct usb_interface *intf, ar->usb_ep_cmd_is_bulk = true; } + /* Verify that all expected endpoints are present */ + if (ar->usb_ep_cmd_is_bulk) { + u8 bulk_ep_addr[] = { + AR9170_USB_EP_RX | USB_DIR_IN, + AR9170_USB_EP_TX | USB_DIR_OUT, + AR9170_USB_EP_CMD | USB_DIR_OUT, + 0}; + u8 int_ep_addr[] = { + AR9170_USB_EP_IRQ | USB_DIR_IN, + 0}; + if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) || + !usb_check_int_endpoints(intf, int_ep_addr)) + err = -ENODEV; + } else { + u8 bulk_ep_addr[] = { + AR9170_USB_EP_RX | USB_DIR_IN, + AR9170_USB_EP_TX | USB_DIR_OUT, + 0}; + u8 int_ep_addr[] = { + AR9170_USB_EP_IRQ | USB_DIR_IN, + AR9170_USB_EP_CMD | USB_DIR_OUT, + 0}; + if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) || + !usb_check_int_endpoints(intf, int_ep_addr)) + err = -ENODEV; + } + + if (err) { + carl9170_free(ar); + return err; + } + usb_set_intfdata(intf, ar); SET_IEEE80211_DEV(ar->hw, &intf->dev); diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 8993028709ec..e8f1d30a8d73 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -892,10 +892,8 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, struct wil6210_priv *wil = wiphy_to_wil(wiphy); struct wireless_dev *wdev = request->wdev; struct wil6210_vif *vif = wdev_to_vif(wil, wdev); - struct { - struct wmi_start_scan_cmd cmd; - u16 chnl[4]; - } __packed cmd; + DEFINE_FLEX(struct wmi_start_scan_cmd, cmd, + channel_list, num_channels, 4); uint i, n; int rc; @@ -977,9 +975,8 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, vif->scan_request = request; mod_timer(&vif->scan_timer, jiffies + WIL6210_SCAN_TO); - memset(&cmd, 0, sizeof(cmd)); - cmd.cmd.scan_type = WMI_ACTIVE_SCAN; - cmd.cmd.num_channels = 0; + cmd->scan_type = WMI_ACTIVE_SCAN; + cmd->num_channels = 0; n = min(request->n_channels, 4U); for (i = 0; i < n; i++) { int ch = request->channels[i]->hw_value; @@ -991,7 +988,8 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, continue; } /* 0-based channel indexes */ - cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1; + cmd->num_channels++; + cmd->channel_list[cmd->num_channels - 1].channel = ch - 1; wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch, request->channels[i]->center_freq); } @@ -1007,16 +1005,15 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, if (rc) goto out_restore; - if (wil->discovery_mode && cmd.cmd.scan_type == WMI_ACTIVE_SCAN) { - cmd.cmd.discovery_mode = 1; + if (wil->discovery_mode && cmd->scan_type == WMI_ACTIVE_SCAN) { + cmd->discovery_mode = 1; wil_dbg_misc(wil, "active scan with discovery_mode=1\n"); } if (vif->mid == 0) wil->radio_wdev = wdev; rc = wmi_send(wil, WMI_START_SCAN_CMDID, vif->mid, - &cmd, sizeof(cmd.cmd) + - cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); + cmd, struct_size(cmd, channel_list, cmd->num_channels)); out_restore: if (rc) { diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 6fdb77d4c59e..8ff69dc72fb9 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -4015,27 +4015,22 @@ int wmi_set_cqm_rssi_config(struct wil6210_priv *wil, struct wil6210_vif *vif = ndev_to_vif(ndev); int rc; struct { - struct wmi_set_link_monitor_cmd cmd; - s8 rssi_thold; - } __packed cmd = { - .cmd = { - .rssi_hyst = rssi_hyst, - .rssi_thresholds_list_size = 1, - }, - .rssi_thold = rssi_thold, - }; - struct { struct wmi_cmd_hdr hdr; struct wmi_set_link_monitor_event evt; } __packed reply = { .evt = {.status = WMI_FW_STATUS_FAILURE}, }; + DEFINE_FLEX(struct wmi_set_link_monitor_cmd, cmd, + rssi_thresholds_list, rssi_thresholds_list_size, 1); + + cmd->rssi_hyst = rssi_hyst; + cmd->rssi_thresholds_list[0] = rssi_thold; if (rssi_thold > S8_MAX || rssi_thold < S8_MIN || rssi_hyst > U8_MAX) return -EINVAL; - rc = wmi_call(wil, WMI_SET_LINK_MONITOR_CMDID, vif->mid, &cmd, - sizeof(cmd), WMI_SET_LINK_MONITOR_EVENTID, + rc = wmi_call(wil, WMI_SET_LINK_MONITOR_CMDID, vif->mid, cmd, + __struct_size(cmd), WMI_SET_LINK_MONITOR_EVENTID, &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS); if (rc) { wil_err(wil, "WMI_SET_LINK_MONITOR_CMDID failed, rc %d\n", rc); diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 71bf2ae27a98..38f64524019e 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -474,7 +474,7 @@ struct wmi_start_scan_cmd { struct { u8 channel; u8 reserved; - } channel_list[]; + } channel_list[] __counted_by(num_channels); } __packed; #define WMI_MAX_PNO_SSID_NUM (16) @@ -3320,7 +3320,7 @@ struct wmi_set_link_monitor_cmd { u8 rssi_hyst; u8 reserved[12]; u8 rssi_thresholds_list_size; - s8 rssi_thresholds_list[]; + s8 rssi_thresholds_list[] __counted_by(rssi_thresholds_list_size); } __packed; /* wmi_link_monitor_event_type */ |