diff options
author | Kalle Valo <kvalo@codeaurora.org> | 2020-12-12 07:51:34 +0300 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2020-12-12 07:51:34 +0300 |
commit | 7ab250385ec276b7b37a2ecc96d375a75b573bd4 (patch) | |
tree | c9b027b073a85ea22304722db936072368d10f24 /drivers | |
parent | 7f469b6dc484cd5b2ea61763607892626afc2b21 (diff) | |
parent | d1b0c33850d29b325fb4b26e9b0ea3e473125237 (diff) | |
download | linux-7ab250385ec276b7b37a2ecc96d375a75b573bd4.tar.xz |
Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for v5.11. Major changes:
ath11k
* suspend support for QCA6390 PCI devices
* support TXOP duration based RTS threshold
* mesh: add support for 256 bitmap in blockack frames in 11ax
Diffstat (limited to 'drivers')
40 files changed, 1033 insertions, 131 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 796107b14d9f..eeb6ff6aa2e1 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -1350,7 +1350,8 @@ out: static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar, const char *boardname, - const char *fallback_boardname, + const char *fallback_boardname1, + const char *fallback_boardname2, const char *filename) { size_t len, magic_len; @@ -1399,8 +1400,11 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar, ret = ath10k_core_search_bd(ar, boardname, data, len); /* if we didn't find it and have a fallback name, try that */ - if (ret == -ENOENT && fallback_boardname) - ret = ath10k_core_search_bd(ar, fallback_boardname, data, len); + if (ret == -ENOENT && fallback_boardname1) + ret = ath10k_core_search_bd(ar, fallback_boardname1, data, len); + + if (ret == -ENOENT && fallback_boardname2) + ret = ath10k_core_search_bd(ar, fallback_boardname2, data, len); if (ret == -ENOENT) { ath10k_err(ar, @@ -1420,7 +1424,8 @@ err: } static int ath10k_core_create_board_name(struct ath10k *ar, char *name, - size_t name_len, bool with_variant) + size_t name_len, bool with_variant, + bool with_chip_id) { /* strlen(',variant=') + strlen(ar->id.bdf_ext) */ char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 }; @@ -1439,7 +1444,7 @@ static int ath10k_core_create_board_name(struct ath10k *ar, char *name, } if (ar->id.qmi_ids_valid) { - if (with_variant && ar->id.bdf_ext[0] != '\0') + if (with_chip_id) scnprintf(name, name_len, "bus=%s,qmi-board-id=%x,qmi-chip-id=%x%s", ath10k_bus_str(ar->hif.bus), @@ -1483,21 +1488,36 @@ static int ath10k_core_create_eboard_name(struct ath10k *ar, char *name, int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type) { - char boardname[100], fallback_boardname[100]; + char boardname[100], fallback_boardname1[100], fallback_boardname2[100]; int ret; if (bd_ie_type == ATH10K_BD_IE_BOARD) { + /* With variant and chip id */ ret = ath10k_core_create_board_name(ar, boardname, - sizeof(boardname), true); + sizeof(boardname), true, + true); if (ret) { ath10k_err(ar, "failed to create board name: %d", ret); return ret; } - ret = ath10k_core_create_board_name(ar, fallback_boardname, - sizeof(boardname), false); + /* Without variant and only chip-id */ + ret = ath10k_core_create_board_name(ar, fallback_boardname1, + sizeof(boardname), false, + true); if (ret) { - ath10k_err(ar, "failed to create fallback board name: %d", ret); + ath10k_err(ar, "failed to create 1st fallback board name: %d", + ret); + return ret; + } + + /* Without variant and without chip-id */ + ret = ath10k_core_create_board_name(ar, fallback_boardname2, + sizeof(boardname), false, + false); + if (ret) { + ath10k_err(ar, "failed to create 2nd fallback board name: %d", + ret); return ret; } } else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) { @@ -1511,7 +1531,8 @@ int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type) ar->bd_api = 2; ret = ath10k_core_fetch_board_data_api_n(ar, boardname, - fallback_boardname, + fallback_boardname1, + fallback_boardname2, ATH10K_BOARD_API2_FILE); if (!ret) goto success; @@ -2273,6 +2294,17 @@ static int ath10k_init_hw_params(struct ath10k *ar) return 0; } +void ath10k_core_start_recovery(struct ath10k *ar) +{ + if (test_and_set_bit(ATH10K_FLAG_RESTARTING, &ar->dev_flags)) { + ath10k_warn(ar, "already restarting\n"); + return; + } + + queue_work(ar->workqueue, &ar->restart_work); +} +EXPORT_SYMBOL(ath10k_core_start_recovery); + static void ath10k_core_restart(struct work_struct *work) { struct ath10k *ar = container_of(work, struct ath10k, restart_work); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index f3853bd26275..51f7e960e297 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -865,6 +865,9 @@ enum ath10k_dev_flags { /* Per Station statistics service */ ATH10K_FLAG_PEER_STATS, + + /* Indicates that ath10k device is during recovery process and not complete */ + ATH10K_FLAG_RESTARTING, }; enum ath10k_cal_mode { @@ -1320,6 +1323,7 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, const struct ath10k_fw_components *fw_components); int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt); void ath10k_core_stop(struct ath10k *ar); +void ath10k_core_start_recovery(struct ath10k *ar); int ath10k_core_register(struct ath10k *ar, const struct ath10k_bus_params *bus_params); void ath10k_core_unregister(struct ath10k *ar); diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index b72cd81fdc79..fd052f6ed019 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -583,7 +583,7 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file, ret = ath10k_debug_fw_assert(ar); } else if (!strcmp(buf, "hw-restart")) { ath10k_info(ar, "user requested hw restart\n"); - queue_work(ar->workqueue, &ar->restart_work); + ath10k_core_start_recovery(ar); ret = 0; } else { ret = -EINVAL; @@ -2005,7 +2005,7 @@ static ssize_t ath10k_write_btcoex(struct file *file, } } else { ath10k_info(ar, "restarting firmware due to btcoex change"); - queue_work(ar->workqueue, &ar->restart_work); + ath10k_core_start_recovery(ar); } if (val) @@ -2136,7 +2136,7 @@ static ssize_t ath10k_write_peer_stats(struct file *file, ath10k_info(ar, "restarting firmware due to Peer stats change"); - queue_work(ar->workqueue, &ar->restart_work); + ath10k_core_start_recovery(ar); ret = count; exit: diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index dc32c7852a24..7d98250380ec 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -7932,6 +7932,7 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw, ath10k_info(ar, "device successfully recovered\n"); ar->state = ATH10K_STATE_ON; ieee80211_wake_queues(ar->hw); + clear_bit(ATH10K_FLAG_RESTARTING, &ar->dev_flags); } mutex_unlock(&ar->conf_mutex); diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 8ab262931dce..2328df09875c 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -1774,7 +1774,7 @@ static void ath10k_pci_fw_dump_work(struct work_struct *work) mutex_unlock(&ar->dump_mutex); - queue_work(ar->workqueue, &ar->restart_work); + ath10k_core_start_recovery(ar); } static void ath10k_pci_fw_crashed_dump(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index aa1f86028f01..c415090d1f37 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -561,7 +561,7 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar, ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH); ret = -ENOMEM; - queue_work(ar->workqueue, &ar->restart_work); + ath10k_core_start_recovery(ar); ath10k_warn(ar, "exceeds length, start recovery\n"); goto err; @@ -960,7 +960,7 @@ static int ath10k_sdio_mbox_read_int_status(struct ath10k *ar, ret = ath10k_sdio_read(ar, MBOX_HOST_INT_STATUS_ADDRESS, irq_proc_reg, sizeof(*irq_proc_reg)); if (ret) { - queue_work(ar->workqueue, &ar->restart_work); + ath10k_core_start_recovery(ar); ath10k_warn(ar, "read int status fail, start recovery\n"); goto out; } @@ -2237,7 +2237,7 @@ static bool ath10k_sdio_is_fast_dump_supported(struct ath10k *ar) ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio hi_option_flag2 %x\n", param); - return param & HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_FW; + return !!(param & HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_FW); } static void ath10k_sdio_dump_registers(struct ath10k *ar, @@ -2501,7 +2501,7 @@ void ath10k_sdio_fw_crashed_dump(struct ath10k *ar) ath10k_sdio_enable_intrs(ar); - queue_work(ar->workqueue, &ar->restart_work); + ath10k_core_start_recovery(ar); } static int ath10k_sdio_probe(struct sdio_func *func, diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index fd41f25456dc..bf9a8cb713dc 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -1305,7 +1305,7 @@ int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type) switch (type) { case ATH10K_QMI_EVENT_FW_READY_IND: if (test_bit(ATH10K_SNOC_FLAG_REGISTERED, &ar_snoc->flags)) { - queue_work(ar->workqueue, &ar->restart_work); + ath10k_core_start_recovery(ar); break; } diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index c491acebdb46..1f33947e2088 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1937,7 +1937,7 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id) if (ret == -EAGAIN) { ath10k_warn(ar, "wmi command %d timeout, restarting hardware\n", cmd_id); - queue_work(ar->workqueue, &ar->restart_work); + ath10k_core_start_recovery(ar); } return ret; diff --git a/drivers/net/wireless/ath/ath11k/Makefile b/drivers/net/wireless/ath/ath11k/Makefile index c41d87bd025a..c1fce4159f1f 100644 --- a/drivers/net/wireless/ath/ath11k/Makefile +++ b/drivers/net/wireless/ath/ath11k/Makefile @@ -16,7 +16,8 @@ ath11k-y += core.o \ ce.o \ peer.o \ dbring.o \ - hw.o + hw.o \ + wow.o ath11k-$(CONFIG_ATH11K_DEBUGFS) += debugfs.o debugfs_htt_stats.o debugfs_sta.o ath11k-$(CONFIG_NL80211_TESTMODE) += testmode.o diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index c7843f461dd2..d4ef45cd0685 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -747,6 +747,13 @@ static int ath11k_ahb_remove(struct platform_device *pdev) struct ath11k_base *ab = platform_get_drvdata(pdev); unsigned long left; + if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) { + ath11k_ahb_power_down(ab); + ath11k_debugfs_soc_destroy(ab); + ath11k_qmi_deinit_service(ab); + goto qmi_fail; + } + reinit_completion(&ab->driver_recovery); if (test_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags)) { @@ -760,8 +767,8 @@ static int ath11k_ahb_remove(struct platform_device *pdev) cancel_work_sync(&ab->restart_work); ath11k_core_deinit(ab); +qmi_fail: ath11k_ahb_free_irq(ab); - ath11k_hal_srng_deinit(ab); ath11k_ce_free_pipes(ab); ath11k_core_free(ab); diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index 9d730f8ac816..987c65010272 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -195,7 +195,7 @@ static bool ath11k_ce_need_shadow_fix(int ce_id) return false; } -static void ath11k_ce_stop_shadow_timers(struct ath11k_base *ab) +void ath11k_ce_stop_shadow_timers(struct ath11k_base *ab) { int i; diff --git a/drivers/net/wireless/ath/ath11k/ce.h b/drivers/net/wireless/ath/ath11k/ce.h index 269b599ac0b0..d6eeef919349 100644 --- a/drivers/net/wireless/ath/ath11k/ce.h +++ b/drivers/net/wireless/ath/ath11k/ce.h @@ -190,4 +190,6 @@ int ath11k_ce_map_service_to_pipe(struct ath11k_base *ab, u16 service_id, int ath11k_ce_attr_attach(struct ath11k_base *ab); void ath11k_ce_get_shadow_config(struct ath11k_base *ab, u32 **shadow_cfg, u32 *shadow_cfg_len); +void ath11k_ce_stop_shadow_timers(struct ath11k_base *ab); + #endif diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index da20ed752ca5..b97c38b9a270 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -13,6 +13,7 @@ #include "dp_rx.h" #include "debug.h" #include "hif.h" +#include "wow.h" unsigned int ath11k_debug_mask; EXPORT_SYMBOL(ath11k_debug_mask); @@ -51,7 +52,6 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq8074, .svc_to_ce_map_len = 21, .single_pdev_only = false, - .needs_band_to_mac = true, .rxdma1_enable = true, .num_rxmda_per_pdev = 1, .rx_mac_buf_ring = false, @@ -67,6 +67,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_shadow_regs = false, .idle_ps = false, .cold_boot_calib = true, + .supports_suspend = false, }, { .hw_rev = ATH11K_HW_IPQ6018_HW10, @@ -89,7 +90,6 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq6018, .svc_to_ce_map_len = 19, .single_pdev_only = false, - .needs_band_to_mac = true, .rxdma1_enable = true, .num_rxmda_per_pdev = 1, .rx_mac_buf_ring = false, @@ -105,6 +105,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_shadow_regs = false, .idle_ps = false, .cold_boot_calib = true, + .supports_suspend = false, }, { .name = "qca6390 hw2.0", @@ -127,7 +128,6 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390, .svc_to_ce_map_len = 14, .single_pdev_only = true, - .needs_band_to_mac = false, .rxdma1_enable = false, .num_rxmda_per_pdev = 2, .rx_mac_buf_ring = true, @@ -142,9 +142,91 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_shadow_regs = true, .idle_ps = true, .cold_boot_calib = false, + .supports_suspend = true, }, }; +int ath11k_core_suspend(struct ath11k_base *ab) +{ + int ret; + + 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. + */ + msleep(500); + + ret = ath11k_dp_rx_pktlog_stop(ab, true); + if (ret) { + ath11k_warn(ab, "failed to stop dp rx (and timer) pktlog during suspend: %d\n", + ret); + 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", + ret); + return ret; + } + + ath11k_ce_stop_shadow_timers(ab); + ath11k_dp_stop_shadow_timers(ab); + + 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; + } + + return 0; +} +EXPORT_SYMBOL(ath11k_core_suspend); + +int ath11k_core_resume(struct ath11k_base *ab) +{ + int ret; + + if (!ab->hw_params.supports_suspend) + return -EOPNOTSUPP; + + ret = ath11k_hif_resume(ab); + if (ret) { + ath11k_warn(ab, "failed to resume hif during resume: %d\n", ret); + return ret; + } + + ath11k_hif_ce_irq_enable(ab); + ath11k_hif_irq_enable(ab); + + ret = ath11k_dp_rx_pktlog_start(ab); + 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; +} +EXPORT_SYMBOL(ath11k_core_resume); + int ath11k_core_check_dt(struct ath11k_base *ab) { size_t max_len = sizeof(ab->qmi.target.bdf_ext); @@ -646,6 +728,15 @@ static int ath11k_core_start(struct ath11k_base *ab, goto err_reo_cleanup; } + /* put hardware to DBS mode */ + if (ab->hw_params.single_pdev_only) { + ret = ath11k_wmi_set_hw_mode(ab, WMI_HOST_HW_MODE_DBS); + if (ret) { + ath11k_err(ab, "failed to send dbs mode: %d\n", ret); + goto err_hif_stop; + } + } + ret = ath11k_dp_tx_htt_h2t_ver_req_msg(ab); if (ret) { ath11k_err(ab, "failed to send htt version request message: %d\n", @@ -962,6 +1053,9 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, init_waitqueue_head(&ab->qmi.cold_boot_waitq); INIT_WORK(&ab->restart_work, ath11k_core_restart); timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0); + init_completion(&ab->htc_suspend); + init_completion(&ab->wow.wakeup_completed); + ab->dev = dev; ab->bus_params = *bus_params; ab->hif.bus = bus; diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 317b15e333d3..799bf3de1117 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -185,6 +185,8 @@ enum ath11k_dev_flags { ATH11K_FLAG_RECOVERY, ATH11K_FLAG_UNREGISTERING, ATH11K_FLAG_REGISTERED, + ATH11K_FLAG_QMI_FAIL, + ATH11K_FLAG_HTC_SUSPEND_COMPLETE, }; enum ath11k_monitor_flags { @@ -464,6 +466,7 @@ struct ath11k { struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES]; } mac; + unsigned long dev_flags; unsigned int filter_flags; unsigned long monitor_flags; @@ -670,6 +673,10 @@ struct ath11k_base { const struct ath11k_hif_ops *ops; } hif; + struct { + struct completion wakeup_completed; + } wow; + struct ath11k_ce ce; struct timer_list rx_replenish_retry; struct ath11k_hal hal; @@ -731,6 +738,9 @@ struct ath11k_base { u32 num_db_cap; struct timer_list mon_reap_timer; + + struct completion htc_suspend; + /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; @@ -887,6 +897,8 @@ void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd); int ath11k_core_check_dt(struct ath11k_base *ath11k); void ath11k_core_halt(struct ath11k *ar); +int ath11k_core_resume(struct ath11k_base *ab); +int ath11k_core_suspend(struct ath11k_base *ab); const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab, const char *filename); diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index 1b914e67d314..554feaf1ed5c 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -867,6 +867,7 @@ void ath11k_debugfs_soc_destroy(struct ath11k_base *ab) debugfs_remove_recursive(ab->debugfs_ath11k); ab->debugfs_ath11k = NULL; } +EXPORT_SYMBOL(ath11k_debugfs_soc_destroy); void ath11k_debugfs_fw_stats_init(struct ath11k *ar) { diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c index f977056ae5e8..04f6c4e0658b 100644 --- a/drivers/net/wireless/ath/ath11k/dp.c +++ b/drivers/net/wireless/ath/ath11k/dp.c @@ -304,7 +304,7 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring, return 0; } -static void ath11k_dp_stop_shadow_timers(struct ath11k_base *ab) +void ath11k_dp_stop_shadow_timers(struct ath11k_base *ab) { int i; diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h index d4fd02375fad..ee768ccce46e 100644 --- a/drivers/net/wireless/ath/ath11k/dp.h +++ b/drivers/net/wireless/ath/ath11k/dp.h @@ -40,6 +40,7 @@ struct dp_rx_tid { #define DP_REO_DESC_FREE_THRESHOLD 64 #define DP_REO_DESC_FREE_TIMEOUT_MS 1000 +#define DP_MON_PURGE_TIMEOUT_MS 100 #define DP_MON_SERVICE_BUDGET 128 struct dp_reo_cache_flush_elem { @@ -1640,5 +1641,6 @@ void ath11k_dp_shadow_stop_timer(struct ath11k_base *ab, void ath11k_dp_shadow_init_timer(struct ath11k_base *ab, struct ath11k_hp_update_timer *update_timer, u32 interval, u32 ring_id); +void ath11k_dp_stop_shadow_timers(struct ath11k_base *ab); #endif diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index 5de619d5c4e2..205c0f1a40e9 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -274,6 +274,28 @@ static void ath11k_dp_service_mon_ring(struct timer_list *t) msecs_to_jiffies(ATH11K_MON_TIMER_INTERVAL)); } +static int ath11k_dp_purge_mon_ring(struct ath11k_base *ab) +{ + 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 += ath11k_dp_rx_process_mon_rings(ab, i, + NULL, + DP_MON_SERVICE_BUDGET); + + /* nothing more to reap */ + if (reaped < DP_MON_SERVICE_BUDGET) + return 0; + + } while (time_before(jiffies, timeout)); + + ath11k_warn(ab, "dp mon ring purge timeout"); + + return -ETIMEDOUT; +} + /* Returns number of Rx buffers replenished */ int ath11k_dp_rxbufs_replenish(struct ath11k_base *ab, int mac_id, struct dp_rxdma_ring *rx_ring, @@ -5026,3 +5048,29 @@ int ath11k_dp_rx_pdev_mon_detach(struct ath11k *ar) ath11k_dp_mon_link_free(ar); return 0; } + +int ath11k_dp_rx_pktlog_start(struct ath11k_base *ab) +{ + /* start reap timer */ + mod_timer(&ab->mon_reap_timer, + jiffies + msecs_to_jiffies(ATH11K_MON_TIMER_INTERVAL)); + + return 0; +} + +int ath11k_dp_rx_pktlog_stop(struct ath11k_base *ab, bool stop_timer) +{ + int ret; + + if (stop_timer) + del_timer_sync(&ab->mon_reap_timer); + + /* reap all the monitor related rings */ + ret = ath11k_dp_purge_mon_ring(ab); + if (ret) { + ath11k_warn(ab, "failed to purge dp mon ring: %d\n", ret); + return ret; + } + + return 0; +} diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.h b/drivers/net/wireless/ath/ath11k/dp_rx.h index fbea45f79c9b..bf399312b5ff 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.h +++ b/drivers/net/wireless/ath/ath11k/dp_rx.h @@ -91,4 +91,7 @@ int ath11k_dp_rx_pdev_mon_detach(struct ath11k *ar); int ath11k_dp_rx_pdev_mon_attach(struct ath11k *ar); int ath11k_peer_rx_frag_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id); +int ath11k_dp_rx_pktlog_start(struct ath11k_base *ab); +int ath11k_dp_rx_pktlog_stop(struct ath11k_base *ab, bool stop_timer); + #endif /* ATH11K_DP_RX_H */ diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h index dbe5568916e8..6285c52afc44 100644 --- a/drivers/net/wireless/ath/ath11k/hif.h +++ b/drivers/net/wireless/ath/ath11k/hif.h @@ -17,6 +17,8 @@ struct ath11k_hif_ops { void (*stop)(struct ath11k_base *sc); int (*power_up)(struct ath11k_base *sc); void (*power_down)(struct ath11k_base *sc); + int (*suspend)(struct ath11k_base *ab); + int (*resume)(struct ath11k_base *ab); int (*map_service_to_pipe)(struct ath11k_base *sc, u16 service_id, u8 *ul_pipe, u8 *dl_pipe); int (*get_user_msi_vector)(struct ath11k_base *ab, char *user_name, @@ -24,8 +26,22 @@ struct ath11k_hif_ops { u32 *base_vector); void (*get_msi_address)(struct ath11k_base *ab, u32 *msi_addr_lo, u32 *msi_addr_hi); + void (*ce_irq_enable)(struct ath11k_base *ab); + void (*ce_irq_disable)(struct ath11k_base *ab); }; +static inline void ath11k_hif_ce_irq_enable(struct ath11k_base *ab) +{ + if (ab->hif.ops->ce_irq_enable) + ab->hif.ops->ce_irq_enable(ab); +} + +static inline void ath11k_hif_ce_irq_disable(struct ath11k_base *ab) +{ + if (ab->hif.ops->ce_irq_disable) + ab->hif.ops->ce_irq_disable(ab); +} + static inline int ath11k_hif_start(struct ath11k_base *sc) { return sc->hif.ops->start(sc); @@ -56,6 +72,22 @@ static inline void ath11k_hif_power_down(struct ath11k_base *sc) sc->hif.ops->power_down(sc); } +static inline int ath11k_hif_suspend(struct ath11k_base *ab) +{ + if (ab->hif.ops->suspend) + return ab->hif.ops->suspend(ab); + + return 0; +} + +static inline int ath11k_hif_resume(struct ath11k_base *ab) +{ + if (ab->hif.ops->resume) + return ab->hif.ops->resume(ab); + + return 0; +} + static inline u32 ath11k_hif_read32(struct ath11k_base *sc, u32 address) { return sc->hif.ops->read32(sc, address); diff --git a/drivers/net/wireless/ath/ath11k/htc.c b/drivers/net/wireless/ath/ath11k/htc.c index 6b57dc273e0b..54b1d34724d7 100644 --- a/drivers/net/wireless/ath/ath11k/htc.c +++ b/drivers/net/wireless/ath/ath11k/htc.c @@ -60,9 +60,11 @@ static void ath11k_htc_prepare_tx_skb(struct ath11k_htc_ep *ep, memset(hdr, 0, sizeof(*hdr)); hdr->htc_info = FIELD_PREP(HTC_HDR_ENDPOINTID, ep->eid) | FIELD_PREP(HTC_HDR_PAYLOADLEN, - (skb->len - sizeof(*hdr))) | - FIELD_PREP(HTC_HDR_FLAGS, - ATH11K_HTC_FLAG_NEED_CREDIT_UPDATE); + (skb->len - sizeof(*hdr))); + + if (ep->tx_credit_flow_enabled) + hdr->htc_info |= FIELD_PREP(HTC_HDR_FLAGS, + ATH11K_HTC_FLAG_NEED_CREDIT_UPDATE); spin_lock_bh(&ep->htc->tx_lock); hdr->ctrl_info = FIELD_PREP(HTC_HDR_CONTROLBYTES1, ep->seq_no++); @@ -231,6 +233,18 @@ static int ath11k_htc_process_trailer(struct ath11k_htc *htc, return status; } +static void ath11k_htc_suspend_complete(struct ath11k_base *ab, bool ack) +{ + ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot suspend complete %d\n", ack); + + if (ack) + set_bit(ATH11K_FLAG_HTC_SUSPEND_COMPLETE, &ab->dev_flags); + else + clear_bit(ATH11K_FLAG_HTC_SUSPEND_COMPLETE, &ab->dev_flags); + + complete(&ab->htc_suspend); +} + void ath11k_htc_rx_completion_handler(struct ath11k_base *ab, struct sk_buff *skb) { @@ -328,8 +342,17 @@ void ath11k_htc_rx_completion_handler(struct ath11k_base *ab, complete(&htc->ctl_resp); break; + case ATH11K_HTC_MSG_SEND_SUSPEND_COMPLETE: + ath11k_htc_suspend_complete(ab, true); + break; + case ATH11K_HTC_MSG_NACK_SUSPEND: + ath11k_htc_suspend_complete(ab, false); + break; + case ATH11K_HTC_MSG_WAKEUP_FROM_SUSPEND_ID: + break; default: - ath11k_warn(ab, "ignoring unsolicited htc ep0 event\n"); + ath11k_warn(ab, "ignoring unsolicited htc ep0 event %ld\n", + FIELD_GET(HTC_MSG_MESSAGEID, msg->msg_svc_id)); break; } goto out; diff --git a/drivers/net/wireless/ath/ath11k/htc.h b/drivers/net/wireless/ath/ath11k/htc.h index f0a3387567ca..6c8a469d7f9d 100644 --- a/drivers/net/wireless/ath/ath11k/htc.h +++ b/drivers/net/wireless/ath/ath11k/htc.h @@ -65,7 +65,9 @@ enum ath11k_htc_msg_id { ATH11K_HTC_MSG_CONNECT_SERVICE_RESP_ID = 3, ATH11K_HTC_MSG_SETUP_COMPLETE_ID = 4, ATH11K_HTC_MSG_SETUP_COMPLETE_EX_ID = 5, - ATH11K_HTC_MSG_SEND_SUSPEND_COMPLETE = 6 + ATH11K_HTC_MSG_SEND_SUSPEND_COMPLETE = 6, + ATH11K_HTC_MSG_NACK_SUSPEND = 7, + ATH11K_HTC_MSG_WAKEUP_FROM_SUSPEND_ID = 8, }; enum ath11k_htc_version { @@ -221,10 +223,6 @@ enum ath11k_htc_ep_id { ATH11K_HTC_EP_COUNT, }; -struct ath11k_htc_ops { - void (*target_send_suspend_complete)(struct ath11k_base *ar); -}; - struct ath11k_htc_ep_ops { void (*ep_tx_complete)(struct ath11k_base *, struct sk_buff *); void (*ep_rx_complete)(struct ath11k_base *, struct sk_buff *); @@ -284,8 +282,6 @@ struct ath11k_htc { /* protects endpoints */ spinlock_t tx_lock; - struct ath11k_htc_ops htc_ops; - u8 control_resp_buffer[ATH11K_HTC_MAX_CTRL_MSG_LEN]; int control_resp_len; diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h index 17c4560b1c73..8af0034fdb05 100644 --- a/drivers/net/wireless/ath/ath11k/hw.h +++ b/drivers/net/wireless/ath/ath11k/hw.h @@ -143,12 +143,6 @@ struct ath11k_hw_params { bool single_pdev_only; - /* For example on QCA6390 struct - * wmi_init_cmd_param::band_to_mac_config needs to be false as the - * firmware creates the mapping. - */ - bool needs_band_to_mac; - bool rxdma1_enable; int num_rxmda_per_pdev; bool rx_mac_buf_ring; @@ -162,6 +156,7 @@ struct ath11k_hw_params { bool supports_shadow_regs; bool idle_ps; bool cold_boot_calib; + bool supports_suspend; }; struct ath11k_hw_ops { diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index ebed24ec7368..5c175e3e09b2 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1925,20 +1925,6 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, if (ret) ath11k_warn(ar->ab, "failed to update bcn template: %d\n", ret); - - if (vif->bss_conf.he_support) { - ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, - WMI_VDEV_PARAM_BA_MODE, - WMI_BA_MODE_BUFFER_SIZE_256); - if (ret) - ath11k_warn(ar->ab, - "failed to set BA BUFFER SIZE 256 for vdev: %d\n", - arvif->vdev_id); - else - ath11k_dbg(ar->ab, ATH11K_DBG_MAC, - "Set BA BUFFER SIZE 256 for VDEV: %d\n", - arvif->vdev_id); - } } if (changed & (BSS_CHANGED_BEACON_INFO | BSS_CHANGED_BEACON)) { @@ -1969,9 +1955,33 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BSSID && !is_zero_ether_addr(info->bssid)) ether_addr_copy(arvif->bssid, info->bssid); - if (changed & BSS_CHANGED_BEACON_ENABLED) + if (changed & BSS_CHANGED_BEACON_ENABLED) { ath11k_control_beaconing(arvif, info); + if (arvif->is_up && vif->bss_conf.he_support && + vif->bss_conf.he_oper.params) { + ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, + WMI_VDEV_PARAM_BA_MODE, + WMI_BA_MODE_BUFFER_SIZE_256); + if (ret) + ath11k_warn(ar->ab, + "failed to set BA BUFFER SIZE 256 for vdev: %d\n", + arvif->vdev_id); + + param_id = WMI_VDEV_PARAM_HEOPS_0_31; + param_value = vif->bss_conf.he_oper.params; + ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, + param_id, param_value); + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, + "he oper param: %x set for VDEV: %d\n", + param_value, arvif->vdev_id); + + if (ret) + ath11k_warn(ar->ab, "Failed to set he oper params %x for VDEV %d: %i\n", + param_value, arvif->vdev_id, ret); + } + } + if (changed & BSS_CHANGED_ERP_CTS_PROT) { u32 cts_prot; @@ -4136,6 +4146,10 @@ static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable) &tlv_filter); } + if (enable && !ar->ab->hw_params.rxdma1_enable) + mod_timer(&ar->ab->mon_reap_timer, jiffies + + msecs_to_jiffies(ATH11K_MON_TIMER_INTERVAL)); + return ret; } @@ -4615,13 +4629,13 @@ err_peer_del: if (ret) { ath11k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n", arvif->vdev_id, vif->addr); - return ret; + goto err; } ret = ath11k_wait_for_peer_delete_done(ar, arvif->vdev_id, vif->addr); if (ret) - return ret; + goto err; ar->num_peers--; } diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index 47a1ce1bee4f..09858e516903 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -190,6 +190,15 @@ static void ath11k_mhi_op_runtime_put(struct mhi_controller *mhi_cntrl) static void ath11k_mhi_op_status_cb(struct mhi_controller *mhi_cntrl, enum mhi_callback cb) { + struct ath11k_base *ab = dev_get_drvdata(mhi_cntrl->cntrl_dev); + + switch (cb) { + case MHI_CB_SYS_ERROR: + ath11k_warn(ab, "firmware crashed: MHI_CB_SYS_ERROR\n"); + break; + default: + break; + } } static int ath11k_mhi_op_read_reg(struct mhi_controller *mhi_cntrl, @@ -214,7 +223,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci) struct mhi_controller *mhi_ctrl; int ret; - mhi_ctrl = kzalloc(sizeof(*mhi_ctrl), GFP_KERNEL); + mhi_ctrl = mhi_alloc_controller(); if (!mhi_ctrl) return -ENOMEM; @@ -230,7 +239,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci) ret = ath11k_mhi_get_msi(ab_pci); if (ret) { ath11k_err(ab, "failed to get msi for mhi\n"); - kfree(mhi_ctrl); + mhi_free_controller(mhi_ctrl); return ret; } @@ -248,7 +257,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci) ret = mhi_register_controller(mhi_ctrl, &ath11k_mhi_config); if (ret) { ath11k_err(ab, "failed to register to mhi bus, err = %d\n", ret); - kfree(mhi_ctrl); + mhi_free_controller(mhi_ctrl); return ret; } @@ -261,6 +270,7 @@ void ath11k_mhi_unregister(struct ath11k_pci *ab_pci) mhi_unregister_controller(mhi_ctrl); kfree(mhi_ctrl->irq); + mhi_free_controller(mhi_ctrl); } static char *ath11k_mhi_state_to_str(enum ath11k_mhi_state mhi_state) @@ -409,8 +419,10 @@ static int ath11k_mhi_set_state(struct ath11k_pci *ab_pci, ret = 0; break; case ATH11K_MHI_SUSPEND: + ret = mhi_pm_suspend(ab_pci->mhi_ctrl); break; case ATH11K_MHI_RESUME: + ret = mhi_pm_resume(ab_pci->mhi_ctrl); break; case ATH11K_MHI_TRIGGER_RDDM: ret = mhi_force_rddm_mode(ab_pci->mhi_ctrl); @@ -461,3 +473,12 @@ void ath11k_mhi_stop(struct ath11k_pci *ab_pci) ath11k_mhi_set_state(ab_pci, ATH11K_MHI_DEINIT); } +void ath11k_mhi_suspend(struct ath11k_pci *ab_pci) +{ + ath11k_mhi_set_state(ab_pci, ATH11K_MHI_SUSPEND); +} + +void ath11k_mhi_resume(struct ath11k_pci *ab_pci) +{ + ath11k_mhi_set_state(ab_pci, ATH11K_MHI_RESUME); +} diff --git a/drivers/net/wireless/ath/ath11k/mhi.h b/drivers/net/wireless/ath/ath11k/mhi.h index a7fd5e201d18..488dada5d31c 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.h +++ b/drivers/net/wireless/ath/ath11k/mhi.h @@ -36,4 +36,7 @@ void ath11k_mhi_unregister(struct ath11k_pci *ar_pci); void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab); void ath11k_mhi_clear_vector(struct ath11k_base *ab); +void ath11k_mhi_suspend(struct ath11k_pci *ar_pci); +void 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 b75f47dc36de..857647aa57c8 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -126,6 +126,7 @@ static inline void ath11k_pci_select_window(struct ath11k_pci *ab_pci, u32 offse if (window != ab_pci->register_window) { iowrite32(WINDOW_ENABLE_BIT | window, ab->mem + WINDOW_REG_ADDRESS); + ioread32(ab->mem + WINDOW_REG_ADDRESS); ab_pci->register_window = window; } } @@ -239,15 +240,137 @@ static void ath11k_pci_clear_dbg_registers(struct ath11k_base *ab) ath11k_dbg(ab, ATH11K_DBG_PCI, "soc reset cause:%d\n", val); } +static int ath11k_pci_set_link_reg(struct ath11k_base *ab, + u32 offset, u32 value, u32 mask) +{ + u32 v; + int i; + + v = ath11k_pci_read32(ab, offset); + if ((v & mask) == value) + return 0; + + for (i = 0; i < 10; i++) { + ath11k_pci_write32(ab, offset, (v & ~mask) | value); + + v = ath11k_pci_read32(ab, offset); + if ((v & mask) == value) + return 0; + + mdelay(2); + } + + ath11k_warn(ab, "failed to set pcie link register 0x%08x: 0x%08x != 0x%08x\n", + offset, v & mask, value); + + return -ETIMEDOUT; +} + +static int ath11k_pci_fix_l1ss(struct ath11k_base *ab) +{ + int ret; + + ret = ath11k_pci_set_link_reg(ab, + PCIE_QSERDES_COM_SYSCLK_EN_SEL_REG, + PCIE_QSERDES_COM_SYSCLK_EN_SEL_VAL, + PCIE_QSERDES_COM_SYSCLK_EN_SEL_MSK); + if (!ret) { + ath11k_warn(ab, "failed to set sysclk: %d\n", ret); + return ret; + } + + ret = ath11k_pci_set_link_reg(ab, + PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG1_REG, + PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG1_VAL, + PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK); + if (!ret) { + ath11k_warn(ab, "failed to set dtct config1 error: %d\n", ret); + return ret; + } + + ret = ath11k_pci_set_link_reg(ab, + PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG2_REG, + PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG2_VAL, + PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK); + if (!ret) { + ath11k_warn(ab, "failed to set dtct config2: %d\n", ret); + return ret; + } + + ret = ath11k_pci_set_link_reg(ab, + PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG4_REG, + PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG4_VAL, + PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK); + if (!ret) { + ath11k_warn(ab, "failed to set dtct config4: %d\n", ret); + return ret; + } + + return 0; +} + +static void ath11k_pci_enable_ltssm(struct ath11k_base *ab) +{ + u32 val; + int i; + + val = ath11k_pci_read32(ab, PCIE_PCIE_PARF_LTSSM); + + /* PCIE link seems very unstable after the Hot Reset*/ + for (i = 0; val != PARM_LTSSM_VALUE && i < 5; i++) { + if (val == 0xffffffff) + mdelay(5); + + ath11k_pci_write32(ab, PCIE_PCIE_PARF_LTSSM, PARM_LTSSM_VALUE); + val = ath11k_pci_read32(ab, PCIE_PCIE_PARF_LTSSM); + } + + ath11k_dbg(ab, ATH11K_DBG_PCI, "pci ltssm 0x%x\n", val); + + val = ath11k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST); + val |= GCC_GCC_PCIE_HOT_RST_VAL | 0x10; + ath11k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST, val); + val = ath11k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST); + + ath11k_dbg(ab, ATH11K_DBG_PCI, "pci pcie_hot_rst 0x%x\n", val); + + mdelay(5); +} + +static void ath11k_pci_clear_all_intrs(struct ath11k_base *ab) +{ + /* This is a WAR for PCIE Hotreset. + * When target receive Hotreset, but will set the interrupt. + * So when download SBL again, SBL will open Interrupt and + * receive it, and crash immediately. + */ + ath11k_pci_write32(ab, PCIE_PCIE_INT_ALL_CLEAR, PCIE_INT_CLEAR_ALL); +} + +static void ath11k_pci_set_wlaon_pwr_ctrl(struct ath11k_base *ab) +{ + u32 val; + + val = ath11k_pci_read32(ab, WLAON_QFPROM_PWR_CTRL_REG); + val &= ~QFPROM_PWR_CTRL_VDD4BLOW_MASK; + ath11k_pci_write32(ab, WLAON_QFPROM_PWR_CTRL_REG, val); +} + static void ath11k_pci_force_wake(struct ath11k_base *ab) { ath11k_pci_write32(ab, PCIE_SOC_WAKE_PCIE_LOCAL_REG, 1); mdelay(5); } -static void ath11k_pci_sw_reset(struct ath11k_base *ab) +static void ath11k_pci_sw_reset(struct ath11k_base *ab, bool power_on) { - ath11k_pci_soc_global_reset(ab); + if (power_on) { + ath11k_pci_enable_ltssm(ab); + ath11k_pci_clear_all_intrs(ab); + ath11k_pci_set_wlaon_pwr_ctrl(ab); + ath11k_pci_fix_l1ss(ab); + } + ath11k_mhi_clear_vector(ab); ath11k_pci_soc_global_reset(ab); ath11k_mhi_set_mhictrl_reset(ab); @@ -264,13 +387,18 @@ int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector) static void ath11k_pci_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo, u32 *msi_addr_hi) { + struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); struct pci_dev *pci_dev = to_pci_dev(ab->dev); pci_read_config_dword(pci_dev, pci_dev->msi_cap + PCI_MSI_ADDRESS_LO, msi_addr_lo); - pci_read_config_dword(pci_dev, pci_dev->msi_cap + PCI_MSI_ADDRESS_HI, - msi_addr_hi); + if (test_bit(ATH11K_PCI_FLAG_IS_MSI_64, &ab_pci->flags)) { + pci_read_config_dword(pci_dev, pci_dev->msi_cap + PCI_MSI_ADDRESS_HI, + msi_addr_hi); + } else { + *msi_addr_hi = 0; + } } int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ab_pci, char *user_name, @@ -658,6 +786,8 @@ static int ath11k_pci_enable_msi(struct ath11k_pci *ab_pci) } ab_pci->msi_ep_base_data = msi_desc->msg.data; + if (msi_desc->msi_attrib.is_64) + set_bit(ATH11K_PCI_FLAG_IS_MSI_64, &ab_pci->flags); ath11k_dbg(ab, ATH11K_DBG_PCI, "msi base data is %d\n", ab_pci->msi_ep_base_data); @@ -763,7 +893,7 @@ static int ath11k_pci_power_up(struct ath11k_base *ab) ab_pci->register_window = 0; clear_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags); - ath11k_pci_sw_reset(ab_pci->ab); + ath11k_pci_sw_reset(ab_pci->ab, true); ret = ath11k_mhi_start(ab_pci); if (ret) { @@ -778,10 +908,28 @@ static void ath11k_pci_power_down(struct ath11k_base *ab) { struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); + ath11k_pci_force_wake(ab_pci->ab); ath11k_mhi_stop(ab_pci); clear_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags); - ath11k_pci_force_wake(ab_pci->ab); - ath11k_pci_sw_reset(ab_pci->ab); + ath11k_pci_sw_reset(ab_pci->ab, false); +} + +static int ath11k_pci_hif_suspend(struct ath11k_base *ab) +{ + struct ath11k_pci *ar_pci = ath11k_pci_priv(ab); + + ath11k_mhi_suspend(ar_pci); + + return 0; +} + +static int ath11k_pci_hif_resume(struct ath11k_base *ab) +{ + struct ath11k_pci *ar_pci = ath11k_pci_priv(ab); + + ath11k_mhi_resume(ar_pci); + + return 0; } static void ath11k_pci_kill_tasklets(struct ath11k_base *ab) @@ -798,11 +946,16 @@ static void ath11k_pci_kill_tasklets(struct ath11k_base *ab) } } -static void ath11k_pci_stop(struct ath11k_base *ab) +static void ath11k_pci_ce_irq_disable_sync(struct ath11k_base *ab) { ath11k_pci_ce_irqs_disable(ab); ath11k_pci_sync_ce_irqs(ab); ath11k_pci_kill_tasklets(ab); +} + +static void ath11k_pci_stop(struct ath11k_base *ab) +{ + ath11k_pci_ce_irq_disable_sync(ab); ath11k_ce_cleanup_pipes(ab); } @@ -818,6 +971,16 @@ static int ath11k_pci_start(struct ath11k_base *ab) return 0; } +static void ath11k_pci_hif_ce_irq_enable(struct ath11k_base *ab) +{ + ath11k_pci_ce_irqs_enable(ab); +} + +static void ath11k_pci_hif_ce_irq_disable(struct ath11k_base *ab) +{ + ath11k_pci_ce_irq_disable_sync(ab); +} + static int ath11k_pci_map_service_to_pipe(struct ath11k_base *ab, u16 service_id, u8 *ul_pipe, u8 *dl_pipe) { @@ -868,11 +1031,15 @@ static const struct ath11k_hif_ops ath11k_pci_hif_ops = { .write32 = ath11k_pci_write32, .power_down = ath11k_pci_power_down, .power_up = ath11k_pci_power_up, + .suspend = ath11k_pci_hif_suspend, + .resume = ath11k_pci_hif_resume, .irq_enable = ath11k_pci_ext_irq_enable, .irq_disable = ath11k_pci_ext_irq_disable, .get_msi_address = ath11k_pci_get_msi_address, .get_user_msi_vector = ath11k_get_user_msi_assignment, .map_service_to_pipe = ath11k_pci_map_service_to_pipe, + .ce_irq_enable = ath11k_pci_hif_ce_irq_enable, + .ce_irq_disable = ath11k_pci_hif_ce_irq_disable, }; static int ath11k_pci_probe(struct pci_dev *pdev, @@ -1007,10 +1174,18 @@ static void ath11k_pci_remove(struct pci_dev *pdev) struct ath11k_base *ab = pci_get_drvdata(pdev); struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); + if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) { + ath11k_pci_power_down(ab); + ath11k_debugfs_soc_destroy(ab); + ath11k_qmi_deinit_service(ab); + goto qmi_fail; + } + set_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags); ath11k_core_deinit(ab); +qmi_fail: ath11k_mhi_unregister(ab_pci); ath11k_pci_free_irq(ab); @@ -1029,12 +1204,43 @@ static void ath11k_pci_shutdown(struct pci_dev *pdev) ath11k_pci_power_down(ab); } +static __maybe_unused int ath11k_pci_pm_suspend(struct device *dev) +{ + struct ath11k_base *ab = dev_get_drvdata(dev); + int ret; + + ret = ath11k_core_suspend(ab); + if (ret) + ath11k_warn(ab, "failed to suspend core: %d\n", ret); + + return ret; +} + +static __maybe_unused int ath11k_pci_pm_resume(struct device *dev) +{ + struct ath11k_base *ab = dev_get_drvdata(dev); + int ret; + + ret = ath11k_core_resume(ab); + if (ret) + ath11k_warn(ab, "failed to resume core: %d\n", ret); + + return ret; +} + +static SIMPLE_DEV_PM_OPS(ath11k_pci_pm_ops, + ath11k_pci_pm_suspend, + ath11k_pci_pm_resume); + static struct pci_driver ath11k_pci_driver = { .name = "ath11k_pci", .id_table = ath11k_pci_id_table, .probe = ath11k_pci_probe, .remove = ath11k_pci_remove, .shutdown = ath11k_pci_shutdown, +#ifdef CONFIG_PM + .driver.pm = &ath11k_pci_pm_ops, +#endif }; static int ath11k_pci_init(void) @@ -1059,3 +1265,8 @@ module_exit(ath11k_pci_exit); MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax WLAN PCIe devices"); MODULE_LICENSE("Dual BSD/GPL"); + +/* QCA639x 2.0 firmware files */ +MODULE_FIRMWARE(ATH11K_FW_DIR "/QCA6390/hw2.0/" ATH11K_BOARD_API2_FILE); +MODULE_FIRMWARE(ATH11K_FW_DIR "/QCA6390/hw2.0/" ATH11K_AMSS_FILE); +MODULE_FIRMWARE(ATH11K_FW_DIR "/QCA6390/hw2.0/" ATH11K_M3_FILE); diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h index 43562f774a37..0432a702416b 100644 --- a/drivers/net/wireless/ath/ath11k/pci.h +++ b/drivers/net/wireless/ath/ath11k/pci.h @@ -24,6 +24,30 @@ /* register used for handshake mechanism to validate UMAC is awake */ #define PCIE_SOC_WAKE_PCIE_LOCAL_REG 0x3004 +#define PCIE_PCIE_PARF_LTSSM 0x1e081b0 +#define PARM_LTSSM_VALUE 0x111 + +#define GCC_GCC_PCIE_HOT_RST 0x1e402bc +#define GCC_GCC_PCIE_HOT_RST_VAL 0x10 + +#define PCIE_PCIE_INT_ALL_CLEAR 0x1e08228 +#define PCIE_SMLH_REQ_RST_LINK_DOWN 0x2 +#define PCIE_INT_CLEAR_ALL 0xffffffff + +#define PCIE_QSERDES_COM_SYSCLK_EN_SEL_REG 0x01e0c0ac +#define PCIE_QSERDES_COM_SYSCLK_EN_SEL_VAL 0x10 +#define PCIE_QSERDES_COM_SYSCLK_EN_SEL_MSK 0xffffffff +#define PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG1_REG 0x01e0c628 +#define PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG1_VAL 0x02 +#define PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG2_REG 0x01e0c62c +#define PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG2_VAL 0x52 +#define PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG4_REG 0x01e0c634 +#define PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG4_VAL 0xff +#define PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK 0x000000ff + +#define WLAON_QFPROM_PWR_CTRL_REG 0x01f8031c +#define QFPROM_PWR_CTRL_VDD4BLOW_MASK 0x4 + struct ath11k_msi_user { char *name; int num_vectors; @@ -38,6 +62,7 @@ struct ath11k_msi_config { enum ath11k_pci_flags { ATH11K_PCI_FLAG_INIT_DONE, + ATH11K_PCI_FLAG_IS_MSI_64, }; struct ath11k_pci { diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index d128c335bf5b..f0b5c50974f3 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -2421,7 +2421,7 @@ ath11k_qmi_driver_event_post(struct ath11k_qmi *qmi, return 0; } -static void ath11k_qmi_event_server_arrive(struct ath11k_qmi *qmi) +static int ath11k_qmi_event_server_arrive(struct ath11k_qmi *qmi) { struct ath11k_base *ab = qmi->ab; int ret; @@ -2429,17 +2429,19 @@ static void ath11k_qmi_event_server_arrive(struct ath11k_qmi *qmi) ret = ath11k_qmi_fw_ind_register_send(ab); if (ret < 0) { ath11k_warn(ab, "qmi failed to send FW indication QMI:%d\n", ret); - return; + return ret; } ret = ath11k_qmi_host_cap_send(ab); if (ret < 0) { ath11k_warn(ab, "qmi failed to send host cap QMI:%d\n", ret); - return; + return ret; } + + return ret; } -static void ath11k_qmi_event_mem_request(struct ath11k_qmi *qmi) +static int ath11k_qmi_event_mem_request(struct ath11k_qmi *qmi) { struct ath11k_base *ab = qmi->ab; int ret; @@ -2447,11 +2449,13 @@ static void ath11k_qmi_event_mem_request(struct ath11k_qmi *qmi) ret = ath11k_qmi_respond_fw_mem_request(ab); if (ret < 0) { ath11k_warn(ab, "qmi failed to respond fw mem req:%d\n", ret); - return; + return ret; } + + return ret; } -static void ath11k_qmi_event_load_bdf(struct ath11k_qmi *qmi) +static int ath11k_qmi_event_load_bdf(struct ath11k_qmi *qmi) { struct ath11k_base *ab = qmi->ab; int ret; @@ -2459,7 +2463,7 @@ static void ath11k_qmi_event_load_bdf(struct ath11k_qmi *qmi) ret = ath11k_qmi_request_target_cap(ab); if (ret < 0) { ath11k_warn(ab, "qmi failed to req target capabilities:%d\n", ret); - return; + return ret; } if (ab->bus_params.fixed_bdf_addr) @@ -2468,14 +2472,16 @@ static void ath11k_qmi_event_load_bdf(struct ath11k_qmi *qmi) ret = ath11k_qmi_load_bdf_qmi(ab); if (ret < 0) { ath11k_warn(ab, "qmi failed to load board data file:%d\n", ret); - return; + return ret; } ret = ath11k_qmi_wlanfw_m3_info_send(ab); if (ret < 0) { ath11k_warn(ab, "qmi failed to send m3 info req:%d\n", ret); - return; + return ret; } + + return ret; } static void ath11k_qmi_msg_mem_request_cb(struct qmi_handle *qmi_hdl, @@ -2615,7 +2621,7 @@ static int ath11k_qmi_ops_new_server(struct qmi_handle *qmi_hdl, ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi wifi fw qmi service connected\n"); ath11k_qmi_driver_event_post(qmi, ATH11K_QMI_EVENT_SERVER_ARRIVE, NULL); - return 0; + return ret; } static void ath11k_qmi_ops_del_server(struct qmi_handle *qmi_hdl, @@ -2639,6 +2645,7 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work) event_work); struct ath11k_qmi_driver_event *event; struct ath11k_base *ab = qmi->ab; + int ret; spin_lock(&qmi->event_lock); while (!list_empty(&qmi->event_list)) { @@ -2652,19 +2659,26 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work) switch (event->type) { case ATH11K_QMI_EVENT_SERVER_ARRIVE: - ath11k_qmi_event_server_arrive(qmi); + ret = ath11k_qmi_event_server_arrive(qmi); + if (ret < 0) + set_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags); break; case ATH11K_QMI_EVENT_SERVER_EXIT: set_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags); set_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags); break; case ATH11K_QMI_EVENT_REQUEST_MEM: - ath11k_qmi_event_mem_request(qmi); + ret = ath11k_qmi_event_mem_request(qmi); + if (ret < 0) + set_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags); break; case ATH11K_QMI_EVENT_FW_MEM_READY: - ath11k_qmi_event_load_bdf(qmi); + ret = ath11k_qmi_event_load_bdf(qmi); + if (ret < 0) + set_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags); break; case ATH11K_QMI_EVENT_FW_READY: + clear_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags); if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) { ath11k_hal_dump_srng_stats(ab); queue_work(ab->workqueue, &ab->restart_work); @@ -2742,4 +2756,5 @@ void ath11k_qmi_deinit_service(struct ath11k_base *ab) ath11k_qmi_m3_free(ab); ath11k_qmi_free_target_mem_chunk(ab); } +EXPORT_SYMBOL(ath11k_qmi_deinit_service); diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index f6f726979710..da4b546b62cb 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -1688,7 +1688,8 @@ int ath11k_wmi_vdev_install_key(struct ath11k *ar, static inline void ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd, - struct peer_assoc_params *param) + struct peer_assoc_params *param, + bool hw_crypto_disabled) { cmd->peer_flags = 0; @@ -1742,7 +1743,8 @@ ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd, cmd->peer_flags |= WMI_PEER_AUTH; if (param->need_ptk_4_way) { cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; - cmd->peer_flags &= ~WMI_PEER_AUTH; + if (!hw_crypto_disabled) + cmd->peer_flags &= ~WMI_PEER_AUTH; } if (param->need_gtk_2_way) cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; @@ -1809,7 +1811,9 @@ int ath11k_wmi_send_peer_assoc_cmd(struct ath11k *ar, cmd->peer_new_assoc = param->peer_new_assoc; cmd->peer_associd = param->peer_associd; - ath11k_wmi_copy_peer_flags(cmd, param); + ath11k_wmi_copy_peer_flags(cmd, param, + test_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, + &ar->ab->dev_flags)); ether_addr_copy(cmd->peer_macaddr.addr, param->peer_mac); @@ -2209,37 +2213,6 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, } } - len = params->num_hint_s_ssid * sizeof(struct hint_short_ssid); - tlv = ptr; - tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | - FIELD_PREP(WMI_TLV_LEN, len); - ptr += TLV_HDR_SIZE; - if (params->num_hint_s_ssid) { - s_ssid = ptr; - for (i = 0; i < params->num_hint_s_ssid; ++i) { - s_ssid->freq_flags = params->hint_s_ssid[i].freq_flags; - s_ssid->short_ssid = params->hint_s_ssid[i].short_ssid; - s_ssid++; - } - } - ptr += len; - - len = params->num_hint_bssid * sizeof(struct hint_bssid); - tlv = ptr; - tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) | - FIELD_PREP(WMI_TLV_LEN, len); - ptr += TLV_HDR_SIZE; - if (params->num_hint_bssid) { - hint_bssid = ptr; - for (i = 0; i < params->num_hint_bssid; ++i) { - hint_bssid->freq_flags = - params->hint_bssid[i].freq_flags; - ether_addr_copy(¶ms->hint_bssid[i].bssid.addr[0], - &hint_bssid->bssid.addr[0]); - hint_bssid++; - } - } - ret = ath11k_wmi_cmd_send(wmi, skb, WMI_START_SCAN_CMDID); if (ret) { @@ -3475,6 +3448,35 @@ int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab) return 0; } +int ath11k_wmi_set_hw_mode(struct ath11k_base *ab, + enum wmi_host_hw_mode_config_type mode) +{ + struct wmi_pdev_set_hw_mode_cmd_param *cmd; + struct sk_buff *skb; + struct ath11k_wmi_base *wmi_ab = &ab->wmi_ab; + int len; + int ret; + + len = sizeof(*cmd); + + skb = ath11k_wmi_alloc_skb(wmi_ab, len); + cmd = (struct wmi_pdev_set_hw_mode_cmd_param *)skb->data; + + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_HW_MODE_CMD) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); + + cmd->pdev_id = WMI_PDEV_ID_SOC; + cmd->hw_mode_index = mode; + + ret = ath11k_wmi_cmd_send(&wmi_ab->wmi[0], skb, WMI_PDEV_SET_HW_MODE_CMDID); + if (ret) { + ath11k_warn(ab, "failed to send WMI_PDEV_SET_HW_MODE_CMDID\n"); + dev_kfree_skb(skb); + } + + return ret; +} + int ath11k_wmi_cmd_init(struct ath11k_base *ab) { struct ath11k_wmi_base *wmi_sc = &ab->wmi_ab; @@ -3493,10 +3495,11 @@ int ath11k_wmi_cmd_init(struct ath11k_base *ab) init_param.hw_mode_id = wmi_sc->preferred_hw_mode; init_param.mem_chunks = wmi_sc->mem_chunks; - if (ab->hw_params.needs_band_to_mac) { - init_param.num_band_to_mac = ab->num_radios; - ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac); - } + if (ab->hw_params.single_pdev_only) + init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX; + + init_param.num_band_to_mac = ab->num_radios; + ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac); return ath11k_init_cmd_send(&wmi_sc->wmi[0], &init_param); } @@ -6697,6 +6700,59 @@ static void ath11k_probe_resp_tx_status_event(struct ath11k_base *ab, kfree(tb); } +static int ath11k_wmi_tlv_wow_wakeup_host_parse(struct ath11k_base *ab, + u16 tag, u16 len, + const void *ptr, void *data) +{ + struct wmi_wow_ev_arg *ev = data; + const char *wow_pg_fault; + int wow_pg_len; + + switch (tag) { + case WMI_TAG_WOW_EVENT_INFO: + memcpy(ev, ptr, sizeof(*ev)); + ath11k_dbg(ab, ATH11K_DBG_WMI, "wow wakeup host reason %d %s\n", + ev->wake_reason, wow_reason(ev->wake_reason)); + break; + + case WMI_TAG_ARRAY_BYTE: + if (ev && ev->wake_reason == WOW_REASON_PAGE_FAULT) { + wow_pg_fault = ptr; + /* the first 4 bytes are length */ + wow_pg_len = *(int *)wow_pg_fault; + wow_pg_fault += sizeof(int); + ath11k_dbg(ab, ATH11K_DBG_WMI, "wow data_len = %d\n", + wow_pg_len); + ath11k_dbg_dump(ab, ATH11K_DBG_WMI, + "wow_event_info_type packet present", + "wow_pg_fault ", + wow_pg_fault, + wow_pg_len); + } + break; + default: + break; + } + + return 0; +} + +static void ath11k_wmi_event_wow_wakeup_host(struct ath11k_base *ab, struct sk_buff *skb) +{ + struct wmi_wow_ev_arg ev = { }; + int ret; + + ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len, + ath11k_wmi_tlv_wow_wakeup_host_parse, + &ev); + if (ret) { + ath11k_warn(ab, "failed to parse wmi wow tlv: %d\n", ret); + return; + } + + complete(&ab->wow.wakeup_completed); +} + static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_cmd_hdr *cmd_hdr; @@ -6804,6 +6860,9 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) case WMI_VDEV_DELETE_RESP_EVENTID: ath11k_vdev_delete_resp_event(ab, skb); break; + case WMI_WOW_WAKEUP_HOST_EVENTID: + ath11k_wmi_event_wow_wakeup_host(ab, skb); + break; /* TODO: Add remaining events */ default: ath11k_dbg(ab, ATH11K_DBG_WMI, "Unknown eventid: 0x%x\n", id); @@ -7018,3 +7077,46 @@ void ath11k_wmi_detach(struct ath11k_base *ab) ath11k_wmi_free_dbring_caps(ab); } + +int ath11k_wmi_wow_host_wakeup_ind(struct ath11k *ar) +{ + struct wmi_wow_host_wakeup_ind *cmd; + struct sk_buff *skb; + size_t len; + + len = sizeof(*cmd); + skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_wow_host_wakeup_ind *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, + WMI_TAG_WOW_HOSTWAKEUP_FROM_SLEEP_CMD) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); + + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "wmi tlv wow host wakeup ind\n"); + + return ath11k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID); +} + +int ath11k_wmi_wow_enable(struct ath11k *ar) +{ + struct wmi_wow_enable_cmd *cmd; + struct sk_buff *skb; + int len; + + len = sizeof(*cmd); + skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_wow_enable_cmd *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_WOW_ENABLE_CMD) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); + + cmd->enable = 1; + cmd->pause_iface_config = WOW_IFACE_PAUSE_ENABLED; + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "wmi tlv wow enable\n"); + + return ath11k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_ENABLE_CMDID); +} diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 4c802c51b3d9..993674228c9e 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -1037,7 +1037,7 @@ enum wmi_tlv_vdev_param { WMI_VDEV_PARAM_PROTOTYPE = 0x8000, WMI_VDEV_PARAM_BSS_COLOR, WMI_VDEV_PARAM_SET_HEMU_MODE, - WMI_VDEV_PARAM_TX_OFDMA_CPLEN, + WMI_VDEV_PARAM_HEOPS_0_31 = 0x8003, }; enum wmi_tlv_peer_flags { @@ -5044,6 +5044,169 @@ struct ath11k_wmi_base { struct ath11k_targ_cap *targ_cap; }; +/* WOW structures */ +enum wmi_wow_wakeup_event { + WOW_BMISS_EVENT = 0, + WOW_BETTER_AP_EVENT, + WOW_DEAUTH_RECVD_EVENT, + WOW_MAGIC_PKT_RECVD_EVENT, + WOW_GTK_ERR_EVENT, + WOW_FOURWAY_HSHAKE_EVENT, + WOW_EAPOL_RECVD_EVENT, + WOW_NLO_DETECTED_EVENT, + WOW_DISASSOC_RECVD_EVENT, + WOW_PATTERN_MATCH_EVENT, + WOW_CSA_IE_EVENT, + WOW_PROBE_REQ_WPS_IE_EVENT, + WOW_AUTH_REQ_EVENT, + WOW_ASSOC_REQ_EVENT, + WOW_HTT_EVENT, + WOW_RA_MATCH_EVENT, + WOW_HOST_AUTO_SHUTDOWN_EVENT, + WOW_IOAC_MAGIC_EVENT, + WOW_IOAC_SHORT_EVENT, + WOW_IOAC_EXTEND_EVENT, + WOW_IOAC_TIMER_EVENT, + WOW_DFS_PHYERR_RADAR_EVENT, + WOW_BEACON_EVENT, + WOW_CLIENT_KICKOUT_EVENT, + WOW_EVENT_MAX, +}; + +enum wmi_wow_interface_cfg { + WOW_IFACE_PAUSE_ENABLED, + WOW_IFACE_PAUSE_DISABLED +}; + +#define C2S(x) case x: return #x + +static inline const char *wow_wakeup_event(enum wmi_wow_wakeup_event ev) +{ + switch (ev) { + C2S(WOW_BMISS_EVENT); + C2S(WOW_BETTER_AP_EVENT); + C2S(WOW_DEAUTH_RECVD_EVENT); + C2S(WOW_MAGIC_PKT_RECVD_EVENT); + C2S(WOW_GTK_ERR_EVENT); + C2S(WOW_FOURWAY_HSHAKE_EVENT); + C2S(WOW_EAPOL_RECVD_EVENT); + C2S(WOW_NLO_DETECTED_EVENT); + C2S(WOW_DISASSOC_RECVD_EVENT); + C2S(WOW_PATTERN_MATCH_EVENT); + C2S(WOW_CSA_IE_EVENT); + C2S(WOW_PROBE_REQ_WPS_IE_EVENT); + C2S(WOW_AUTH_REQ_EVENT); + C2S(WOW_ASSOC_REQ_EVENT); + C2S(WOW_HTT_EVENT); + C2S(WOW_RA_MATCH_EVENT); + C2S(WOW_HOST_AUTO_SHUTDOWN_EVENT); + C2S(WOW_IOAC_MAGIC_EVENT); + C2S(WOW_IOAC_SHORT_EVENT); + C2S(WOW_IOAC_EXTEND_EVENT); + C2S(WOW_IOAC_TIMER_EVENT); + C2S(WOW_DFS_PHYERR_RADAR_EVENT); + C2S(WOW_BEACON_EVENT); + C2S(WOW_CLIENT_KICKOUT_EVENT); + C2S(WOW_EVENT_MAX); + default: + return NULL; + } +} + +enum wmi_wow_wake_reason { + WOW_REASON_UNSPECIFIED = -1, + WOW_REASON_NLOD = 0, + WOW_REASON_AP_ASSOC_LOST, + WOW_REASON_LOW_RSSI, + WOW_REASON_DEAUTH_RECVD, + WOW_REASON_DISASSOC_RECVD, + WOW_REASON_GTK_HS_ERR, + WOW_REASON_EAP_REQ, + WOW_REASON_FOURWAY_HS_RECV, + WOW_REASON_TIMER_INTR_RECV, + WOW_REASON_PATTERN_MATCH_FOUND, + WOW_REASON_RECV_MAGIC_PATTERN, + WOW_REASON_P2P_DISC, + WOW_REASON_WLAN_HB, + WOW_REASON_CSA_EVENT, + WOW_REASON_PROBE_REQ_WPS_IE_RECV, + WOW_REASON_AUTH_REQ_RECV, + WOW_REASON_ASSOC_REQ_RECV, + WOW_REASON_HTT_EVENT, + WOW_REASON_RA_MATCH, + WOW_REASON_HOST_AUTO_SHUTDOWN, + WOW_REASON_IOAC_MAGIC_EVENT, + WOW_REASON_IOAC_SHORT_EVENT, + WOW_REASON_IOAC_EXTEND_EVENT, + WOW_REASON_IOAC_TIMER_EVENT, + WOW_REASON_ROAM_HO, + WOW_REASON_DFS_PHYERR_RADADR_EVENT, + WOW_REASON_BEACON_RECV, + WOW_REASON_CLIENT_KICKOUT_EVENT, + WOW_REASON_PAGE_FAULT = 0x3a, + WOW_REASON_DEBUG_TEST = 0xFF, +}; + +static inline const char *wow_reason(enum wmi_wow_wake_reason reason) +{ + switch (reason) { + C2S(WOW_REASON_UNSPECIFIED); + C2S(WOW_REASON_NLOD); + C2S(WOW_REASON_AP_ASSOC_LOST); + C2S(WOW_REASON_LOW_RSSI); + C2S(WOW_REASON_DEAUTH_RECVD); + C2S(WOW_REASON_DISASSOC_RECVD); + C2S(WOW_REASON_GTK_HS_ERR); + C2S(WOW_REASON_EAP_REQ); + C2S(WOW_REASON_FOURWAY_HS_RECV); + C2S(WOW_REASON_TIMER_INTR_RECV); + C2S(WOW_REASON_PATTERN_MATCH_FOUND); + C2S(WOW_REASON_RECV_MAGIC_PATTERN); + C2S(WOW_REASON_P2P_DISC); + C2S(WOW_REASON_WLAN_HB); + C2S(WOW_REASON_CSA_EVENT); + C2S(WOW_REASON_PROBE_REQ_WPS_IE_RECV); + C2S(WOW_REASON_AUTH_REQ_RECV); + C2S(WOW_REASON_ASSOC_REQ_RECV); + C2S(WOW_REASON_HTT_EVENT); + C2S(WOW_REASON_RA_MATCH); + C2S(WOW_REASON_HOST_AUTO_SHUTDOWN); + C2S(WOW_REASON_IOAC_MAGIC_EVENT); + C2S(WOW_REASON_IOAC_SHORT_EVENT); + C2S(WOW_REASON_IOAC_EXTEND_EVENT); + C2S(WOW_REASON_IOAC_TIMER_EVENT); + C2S(WOW_REASON_ROAM_HO); + C2S(WOW_REASON_DFS_PHYERR_RADADR_EVENT); + C2S(WOW_REASON_BEACON_RECV); + C2S(WOW_REASON_CLIENT_KICKOUT_EVENT); + C2S(WOW_REASON_PAGE_FAULT); + C2S(WOW_REASON_DEBUG_TEST); + default: + return NULL; + } +} + +#undef C2S + +struct wmi_wow_enable_cmd { + u32 tlv_header; + u32 enable; + u32 pause_iface_config; + u32 flags; +} __packed; + +struct wmi_wow_host_wakeup_ind { + u32 tlv_header; + u32 reserved; +} __packed; + +struct wmi_wow_ev_arg { + u32 vdev_id; + u32 flag; + enum wmi_wow_wake_reason wake_reason; + u32 data_len; +}; + int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, u32 cmd_id); struct sk_buff *ath11k_wmi_alloc_skb(struct ath11k_wmi_base *wmi_sc, u32 len); @@ -5171,4 +5334,9 @@ int ath11k_wmi_fils_discovery(struct ath11k *ar, u32 vdev_id, u32 interval, bool unsol_bcast_probe_resp_enabled); int ath11k_wmi_probe_resp_tmpl(struct ath11k *ar, u32 vdev_id, struct sk_buff *tmpl); +int ath11k_wmi_set_hw_mode(struct ath11k_base *ab, + enum wmi_host_hw_mode_config_type mode); +int ath11k_wmi_wow_host_wakeup_ind(struct ath11k *ar); +int ath11k_wmi_wow_enable(struct ath11k *ar); + #endif diff --git a/drivers/net/wireless/ath/ath11k/wow.c b/drivers/net/wireless/ath/ath11k/wow.c new file mode 100644 index 000000000000..43c62e99dd0e --- /dev/null +++ b/drivers/net/wireless/ath/ath11k/wow.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: BSD-3-Clause-Clear +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + */ + +#include <linux/delay.h> + +#include "mac.h" +#include "core.h" +#include "hif.h" +#include "debug.h" +#include "wmi.h" +#include "wow.h" + +int ath11k_wow_enable(struct ath11k_base *ab) +{ + struct ath11k *ar = ath11k_ab_to_ar(ab, 0); + int i, ret; + + clear_bit(ATH11K_FLAG_HTC_SUSPEND_COMPLETE, &ab->dev_flags); + + for (i = 0; i < ATH11K_WOW_RETRY_NUM; i++) { + reinit_completion(&ab->htc_suspend); + + ret = ath11k_wmi_wow_enable(ar); + if (ret) { + ath11k_warn(ab, "failed to issue wow enable: %d\n", ret); + return ret; + } + + ret = wait_for_completion_timeout(&ab->htc_suspend, 3 * HZ); + if (ret == 0) { + ath11k_warn(ab, + "timed out while waiting for htc suspend completion\n"); + return -ETIMEDOUT; + } + + if (test_bit(ATH11K_FLAG_HTC_SUSPEND_COMPLETE, &ab->dev_flags)) + /* success, suspend complete received */ + return 0; + + ath11k_warn(ab, "htc suspend not complete, retrying (try %d)\n", + i); + msleep(ATH11K_WOW_RETRY_WAIT_MS); + } + + ath11k_warn(ab, "htc suspend not complete, failing after %d tries\n", i); + + return -ETIMEDOUT; +} + +int ath11k_wow_wakeup(struct ath11k_base *ab) +{ + struct ath11k *ar = ath11k_ab_to_ar(ab, 0); + int ret; + + reinit_completion(&ab->wow.wakeup_completed); + + ret = ath11k_wmi_wow_host_wakeup_ind(ar); + if (ret) { + ath11k_warn(ab, "failed to send wow wakeup indication: %d\n", + ret); + return ret; + } + + ret = wait_for_completion_timeout(&ab->wow.wakeup_completed, 3 * HZ); + if (ret == 0) { + ath11k_warn(ab, "timed out while waiting for wow wakeup completion\n"); + return -ETIMEDOUT; + } + + return 0; +} diff --git a/drivers/net/wireless/ath/ath11k/wow.h b/drivers/net/wireless/ath/ath11k/wow.h new file mode 100644 index 000000000000..dabc4ee63cf6 --- /dev/null +++ b/drivers/net/wireless/ath/ath11k/wow.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: BSD-3-Clause-Clear */ +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + */ + +#define ATH11K_WOW_RETRY_NUM 3 +#define ATH11K_WOW_RETRY_WAIT_MS 200 + +int ath11k_wow_enable(struct ath11k_base *ab); +int ath11k_wow_wakeup(struct ath11k_base *ab); diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 5e866a193ed0..8f2719ff463c 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -433,6 +433,7 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, case NL80211_IFTYPE_STATION: if (ah->assoc) rfilt |= AR5K_RX_FILTER_BEACON; + break; default: break; } diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c index 53ca4b063eb9..7aefb79f6bed 100644 --- a/drivers/net/wireless/ath/ath9k/common-debug.c +++ b/drivers/net/wireless/ath/ath9k/common-debug.c @@ -189,7 +189,7 @@ static ssize_t read_file_phy_err(struct file *file, char __user *user_buf, { #define PHY_ERR(s, p) \ len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \ - rxstats->phy_err_stats[p]); + rxstats->phy_err_stats[p]) struct ath_rx_stats *rxstats = file->private_data; char *buf; diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.c b/drivers/net/wireless/ath/ath9k/dfs_debug.c index 3251c9abe270..2a79c2fa8415 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_debug.c +++ b/drivers/net/wireless/ath/ath9k/dfs_debug.c @@ -26,7 +26,7 @@ static struct ath_dfs_pool_stats dfs_pool_stats = { 0 }; #define ATH9K_DFS_STAT(s, p) \ len += scnprintf(buf + len, size - len, "%28s : %10u\n", s, \ - sc->debug.stats.dfs_stats.p); + sc->debug.stats.dfs_stats.p) #define ATH9K_DFS_POOL_STAT(s, p) \ len += scnprintf(buf + len, size - len, "%28s : %10u\n", s, \ dfs_pool_stats.p); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 0bdc4dcb7b8f..8e69e8989f6d 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -297,7 +297,12 @@ static void ath9k_htc_tx_data(struct ath9k_htc_priv *priv, tx_hdr.data_type = ATH9K_HTC_NORMAL; } - if (ieee80211_is_data_qos(hdr->frame_control)) { + /* Transmit all frames that should not be reordered relative + * to each other using the same priority. For other QoS data + * frames extract the priority from the header. + */ + if (!(tx_info->control.flags & IEEE80211_TX_CTRL_DONT_REORDER) && + ieee80211_is_data_qos(hdr->frame_control)) { qc = ieee80211_get_qos_ctl(hdr); tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK; } diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c index 19009aafc4e1..bb40889d7c72 100644 --- a/drivers/net/wireless/ath/carl9170/debug.c +++ b/drivers/net/wireless/ath/carl9170/debug.c @@ -45,7 +45,7 @@ #include "cmd.h" #define ADD(buf, off, max, fmt, args...) \ - off += scnprintf(&buf[off], max - off, fmt, ##args); + off += scnprintf(&buf[off], max - off, fmt, ##args) struct carl9170_debugfs_fops { @@ -818,7 +818,7 @@ void carl9170_debugfs_register(struct ar9170 *ar) #define DEBUGFS_ADD(name) \ debugfs_create_file(#name, carl_debugfs_##name ##_ops.attr, \ ar->debug_dir, ar, \ - &carl_debugfs_##name ## _ops.fops); + &carl_debugfs_##name ## _ops.fops) DEBUGFS_ADD(usb_tx_anch_urbs); DEBUGFS_ADD(usb_rx_pool_urbs); diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 235cf77cd60c..6b8446ff48c8 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -840,6 +840,7 @@ static bool carl9170_tx_rts_check(struct ar9170 *ar, case CARL9170_ERP_RTS: if (likely(!multi)) return true; + break; default: break; diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index acf533fae46a..5445277dd8de 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -2570,7 +2570,7 @@ static int wcn36xx_smd_hw_scan_ind(struct wcn36xx *wcn, void *buf, size_t len) case WCN36XX_HAL_SCAN_IND_FAILED: case WCN36XX_HAL_SCAN_IND_DEQUEUED: scan_info.aborted = true; - /* fall through */ + fallthrough; case WCN36XX_HAL_SCAN_IND_COMPLETED: mutex_lock(&wcn->scan_lock); wcn->scan_req = NULL; |