diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k')
37 files changed, 1654 insertions, 244 deletions
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 430723c64adc..d4ef45cd0685 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -340,6 +340,31 @@ static void ath11k_ahb_power_down(struct ath11k_base *ab) rproc_shutdown(ab_ahb->tgt_rproc); } +static int ath11k_ahb_fwreset_from_cold_boot(struct ath11k_base *ab) +{ + int timeout; + + if (ath11k_cold_boot_cal == 0 || ab->qmi.cal_done || + ab->hw_params.cold_boot_calib == 0) + return 0; + + ath11k_dbg(ab, ATH11K_DBG_AHB, "wait for cold boot done\n"); + timeout = wait_event_timeout(ab->qmi.cold_boot_waitq, + (ab->qmi.cal_done == 1), + ATH11K_COLD_BOOT_FW_RESET_DELAY); + if (timeout <= 0) { + ath11k_cold_boot_cal = 0; + ath11k_warn(ab, "Coldboot Calibration failed timed out\n"); + } + + /* reset the firmware */ + ath11k_ahb_power_down(ab); + ath11k_ahb_power_up(ab); + + ath11k_dbg(ab, ATH11K_DBG_AHB, "exited from cold boot mode\n"); + return 0; +} + static void ath11k_ahb_init_qmi_ce_config(struct ath11k_base *ab) { struct ath11k_qmi_ce_cfg *cfg = &ab->qmi.ce_cfg; @@ -700,6 +725,8 @@ static int ath11k_ahb_probe(struct platform_device *pdev) goto err_ce_free; } + ath11k_ahb_fwreset_from_cold_boot(ab); + return 0; err_ce_free: @@ -720,6 +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)) { @@ -733,8 +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 ebd6886a8c18..b97c38b9a270 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -7,11 +7,13 @@ #include <linux/slab.h> #include <linux/remoteproc.h> #include <linux/firmware.h> +#include <linux/of.h> #include "core.h" #include "dp_tx.h" #include "dp_rx.h" #include "debug.h" #include "hif.h" +#include "wow.h" unsigned int ath11k_debug_mask; EXPORT_SYMBOL(ath11k_debug_mask); @@ -50,7 +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, @@ -65,6 +66,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_monitor = true, .supports_shadow_regs = false, .idle_ps = false, + .cold_boot_calib = true, + .supports_suspend = false, }, { .hw_rev = ATH11K_HW_IPQ6018_HW10, @@ -87,7 +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, @@ -102,6 +104,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_monitor = true, .supports_shadow_regs = false, .idle_ps = false, + .cold_boot_calib = true, + .supports_suspend = false, }, { .name = "qca6390 hw2.0", @@ -124,7 +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, @@ -138,17 +141,130 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_monitor = false, .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); + const char *variant = NULL; + struct device_node *node; + + node = ab->dev->of_node; + if (!node) + return -ENOENT; + + of_property_read_string(node, "qcom,ath11k-calibration-variant", + &variant); + if (!variant) + return -ENODATA; + + if (strscpy(ab->qmi.target.bdf_ext, variant, max_len) < 0) + ath11k_dbg(ab, ATH11K_DBG_BOOT, + "bdf variant string is longer than the buffer can accommodate (variant: %s)\n", + variant); + + return 0; +} + static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name, size_t name_len) { + /* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */ + char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = { 0 }; + + if (ab->qmi.target.bdf_ext[0] != '\0') + scnprintf(variant, sizeof(variant), ",variant=%s", + ab->qmi.target.bdf_ext); + scnprintf(name, name_len, - "bus=%s,qmi-chip-id=%d,qmi-board-id=%d", + "bus=%s,qmi-chip-id=%d,qmi-board-id=%d%s", ath11k_bus_str(ab->hif.bus), ab->qmi.target.chip_id, - ab->qmi.target.board_id); + ab->qmi.target.board_id, variant); ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot using board name '%s'\n", name); @@ -612,6 +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", @@ -774,8 +899,10 @@ static void ath11k_core_restart(struct work_struct *work) complete(&ar->scan.started); complete(&ar->scan.completed); complete(&ar->peer_assoc_done); + complete(&ar->peer_delete_done); complete(&ar->install_key_done); complete(&ar->vdev_setup_done); + complete(&ar->vdev_delete_done); complete(&ar->bss_survey_done); complete(&ar->thermal.wmi_sync); @@ -923,8 +1050,12 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, INIT_LIST_HEAD(&ab->peers); init_waitqueue_head(&ab->peer_mapping_wq); init_waitqueue_head(&ab->wmi_ab.tx_credits_wq); + 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 18b97420f0d8..799bf3de1117 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -75,12 +75,14 @@ static inline enum wme_ac ath11k_tid_to_ac(u32 tid) enum ath11k_skb_flags { ATH11K_SKB_HW_80211_ENCAP = BIT(0), + ATH11K_SKB_CIPHER_SET = BIT(1), }; struct ath11k_skb_cb { dma_addr_t paddr; u8 eid; u8 flags; + u32 cipher; struct ath11k *ar; struct ieee80211_vif *vif; } __packed; @@ -111,8 +113,13 @@ enum ath11k_firmware_mode { /* factory tests etc */ ATH11K_FIRMWARE_MODE_FTM, + + /* Cold boot calibration */ + ATH11K_FIRMWARE_MODE_COLD_BOOT = 7, }; +extern bool ath11k_cold_boot_cal; + #define ATH11K_IRQ_NUM_MAX 52 #define ATH11K_EXT_IRQ_NUM_MAX 16 @@ -178,6 +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 { @@ -425,11 +434,7 @@ struct ath11k_per_peer_tx_stats { }; #define ATH11K_FLUSH_TIMEOUT (5 * HZ) - -struct ath11k_vdev_stop_status { - bool stop_in_progress; - u32 vdev_id; -}; +#define ATH11K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ) struct ath11k { struct ath11k_base *ab; @@ -461,6 +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; @@ -500,13 +506,14 @@ struct ath11k { u8 lmac_id; struct completion peer_assoc_done; + struct completion peer_delete_done; int install_key_status; struct completion install_key_done; int last_wmi_vdev_start_status; - struct ath11k_vdev_stop_status vdev_stop_status; struct completion vdev_setup_done; + struct completion vdev_delete_done; int num_peers; int max_num_peers; @@ -666,6 +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; @@ -723,13 +734,13 @@ struct ath11k_base { } stats; u32 pktlog_defs_checksum; - /* Round robbin based TCL ring selector */ - atomic_t tcl_ring_selector; - struct ath11k_dbring_cap *db_caps; u32 num_db_cap; struct timer_list mon_reap_timer; + + struct completion htc_suspend; + /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; @@ -883,8 +894,11 @@ void ath11k_core_free(struct ath11k_base *ath11k); int ath11k_core_fetch_bdf(struct ath11k_base *ath11k, struct ath11k_board_data *bd); 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); @@ -907,6 +921,8 @@ static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state) static inline struct ath11k_skb_cb *ATH11K_SKB_CB(struct sk_buff *skb) { + BUILD_BUG_ON(sizeof(struct ath11k_skb_cb) > + IEEE80211_TX_INFO_DRIVER_DATA_SIZE); return (struct ath11k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data; } 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 59dd185a0cfc..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; @@ -381,7 +381,7 @@ static int ath11k_dp_srng_common_setup(struct ath11k_base *ab) HAL_WBM2SW_RELEASE, i, 0, DP_TX_COMP_RING_SIZE); if (ret) { - ath11k_warn(ab, "failed to set up tcl_comp ring ring (%d) :%d\n", + ath11k_warn(ab, "failed to set up tcl_comp ring (%d) :%d\n", i, ret); goto err; } diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h index ee8db812589b..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 { @@ -423,7 +424,7 @@ enum htt_srng_ring_id { * Used only by Consumer ring to generate ring_sw_int_p. * Ring entries low threshold water mark, that is used * in combination with the interrupt timer as well as - * the the clearing of the level interrupt. + * the clearing of the level interrupt. * b'16:18 - prefetch_timer_cfg: * Used only by Consumer ring to set timer mode to * support Application prefetch handling. @@ -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 01625327eef7..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, @@ -377,7 +399,7 @@ static int ath11k_dp_rxdma_buf_ring_free(struct ath11k *ar, spin_lock_bh(&rx_ring->idr_lock); idr_for_each_entry(&rx_ring->bufs_idr, skb, buf_id) { idr_remove(&rx_ring->bufs_idr, buf_id); - /* TODO: Understand where internal driver does this dma_unmap of + /* TODO: Understand where internal driver does this dma_unmap * of rxdma_buffer. */ dma_unmap_single(ar->ab->dev, ATH11K_SKB_RXCB(skb)->paddr, @@ -399,7 +421,7 @@ static int ath11k_dp_rxdma_buf_ring_free(struct ath11k *ar, spin_lock_bh(&rx_ring->idr_lock); idr_for_each_entry(&rx_ring->bufs_idr, skb, buf_id) { idr_remove(&rx_ring->bufs_idr, buf_id); - /* XXX: Understand where internal driver does this dma_unmap of + /* XXX: Understand where internal driver does this dma_unmap * of rxdma_buffer. */ dma_unmap_single(ar->ab->dev, ATH11K_SKB_RXCB(skb)->paddr, @@ -960,7 +982,7 @@ int ath11k_peer_rx_tid_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id, rx_tid->ba_win_sz = ba_win_sz; - /* TODO: Optimize the memory allocation for qos tid based on the + /* TODO: Optimize the memory allocation for qos tid based on * the actual BA window size in REO tid update path. */ if (tid == HAL_DESC_REO_NON_QOS_TID) @@ -2715,7 +2737,7 @@ static struct sk_buff *ath11k_dp_rx_alloc_mon_status_buf(struct ath11k_base *ab, paddr = dma_map_single(ab->dev, skb->data, skb->len + skb_tailroom(skb), - DMA_BIDIRECTIONAL); + DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(ab->dev, paddr))) goto fail_free_skb; @@ -2731,7 +2753,7 @@ static struct sk_buff *ath11k_dp_rx_alloc_mon_status_buf(struct ath11k_base *ab, fail_dma_unmap: dma_unmap_single(ab->dev, paddr, skb->len + skb_tailroom(skb), - DMA_BIDIRECTIONAL); + DMA_FROM_DEVICE); fail_free_skb: dev_kfree_skb_any(skb); fail_alloc_skb: @@ -2795,7 +2817,7 @@ fail_desc_get: idr_remove(&rx_ring->bufs_idr, buf_id); spin_unlock_bh(&rx_ring->idr_lock); dma_unmap_single(ab->dev, paddr, skb->len + skb_tailroom(skb), - DMA_BIDIRECTIONAL); + DMA_FROM_DEVICE); dev_kfree_skb_any(skb); ath11k_hal_srng_access_end(ab, srng); spin_unlock_bh(&srng->lock); @@ -2856,13 +2878,9 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id, rxcb = ATH11K_SKB_RXCB(skb); - dma_sync_single_for_cpu(ab->dev, rxcb->paddr, - skb->len + skb_tailroom(skb), - DMA_FROM_DEVICE); - dma_unmap_single(ab->dev, rxcb->paddr, skb->len + skb_tailroom(skb), - DMA_BIDIRECTIONAL); + DMA_FROM_DEVICE); tlv = (struct hal_tlv_hdr *)skb->data; if (FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl) != @@ -5030,3 +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/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c index 3d962eee4d61..6a3fcea6c233 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.c +++ b/drivers/net/wireless/ath/ath11k/dp_tx.c @@ -84,7 +84,6 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif, struct ath11k_dp *dp = &ab->dp; struct hal_tx_info ti = {0}; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_key_conf *key = info->control.hw_key; struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb); struct hal_srng *tcl_ring; struct ieee80211_hdr *hdr = (void *)skb->data; @@ -105,14 +104,14 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif, pool_id = skb_get_queue_mapping(skb) & (ATH11K_HW_MAX_QUEUES - 1); - /* Let the default ring selection be based on a round robin - * fashion where one of the 3 tcl rings are selected based on - * the tcl_ring_selector counter. In case that ring + /* Let the default ring selection be based on current processor + * number, where one of the 3 tcl rings are selected based on + * the smp_processor_id(). In case that ring * is full/busy, we resort to other available rings. * If all rings are full, we drop the packet. * //TODO Add throttling logic when all rings are full */ - ring_selector = atomic_inc_return(&ab->tcl_ring_selector); + ring_selector = smp_processor_id(); tcl_ring_sel: tcl_ring_retry = false; @@ -149,9 +148,9 @@ tcl_ring_sel: ti.meta_data_flags = arvif->tcl_metadata; if (ti.encap_type == HAL_TCL_ENCAP_TYPE_RAW) { - if (key) { + if (skb_cb->flags & ATH11K_SKB_CIPHER_SET) { ti.encrypt_type = - ath11k_dp_tx_get_encrypt_type(key->cipher); + ath11k_dp_tx_get_encrypt_type(skb_cb->cipher); if (ieee80211_has_protected(hdr->frame_control)) skb_put(skb, IEEE80211_CCMP_MIC_LEN); diff --git a/drivers/net/wireless/ath/ath11k/hal_desc.h b/drivers/net/wireless/ath/ath11k/hal_desc.h index 8a592814efa0..1b713cb13b90 100644 --- a/drivers/net/wireless/ath/ath11k/hal_desc.h +++ b/drivers/net/wireless/ath/ath11k/hal_desc.h @@ -716,7 +716,7 @@ struct hal_reo_dest_ring { * * rx_msdu_info * General information related to the MSDU that is passed - * on from RXDMA all the way to to the REO destination ring. + * on from RXDMA all the way to the REO destination ring. * * queue_addr_lo * Address (lower 32 bits) of the REO queue descriptor. @@ -1425,7 +1425,7 @@ struct hal_ce_srng_dest_desc { #define HAL_CE_DST_STATUS_DESC_FLAGS_GATHER BIT(11) #define HAL_CE_DST_STATUS_DESC_FLAGS_LEN GENMASK(31, 16) -#define HAL_CE_DST_STATUS_DESC_META_INFO_DATA GENMASK(7, 0) +#define HAL_CE_DST_STATUS_DESC_META_INFO_DATA GENMASK(15, 0) #define HAL_CE_DST_STATUS_DESC_META_INFO_RING_ID GENMASK(27, 20) #define HAL_CE_DST_STATUS_DESC_META_INFO_LOOP_CNT HAL_SRNG_DESC_LOOP_CNT @@ -1946,7 +1946,7 @@ enum hal_rx_reo_queue_pn_size { #define HAL_RX_REO_QUEUE_INFO3_TIMEOUT_COUNT GENMASK(9, 4) #define HAL_RX_REO_QUEUE_INFO3_FWD_DUE_TO_BAR_CNT GENMASK(15, 10) -#define HAL_RX_REO_QUEUE_INFO3_DUPLICATE_COUNT GENMASK(31, 10) +#define HAL_RX_REO_QUEUE_INFO3_DUPLICATE_COUNT GENMASK(31, 16) #define HAL_RX_REO_QUEUE_INFO4_FRAME_IN_ORD_COUNT GENMASK(23, 0) #define HAL_RX_REO_QUEUE_INFO4_BAR_RECVD_COUNT GENMASK(31, 24) @@ -2432,7 +2432,7 @@ struct hal_reo_flush_timeout_list_status { #define HAL_REO_DESC_THRESH_STATUS_INFO1_LINK_DESC_COUNTER0 GENMASK(23, 0) #define HAL_REO_DESC_THRESH_STATUS_INFO2_LINK_DESC_COUNTER1 GENMASK(23, 0) #define HAL_REO_DESC_THRESH_STATUS_INFO3_LINK_DESC_COUNTER2 GENMASK(23, 0) -#define HAL_REO_DESC_THRESH_STATUS_INFO4_LINK_DESC_COUNTER_SUM GENMASK(23, 0) +#define HAL_REO_DESC_THRESH_STATUS_INFO4_LINK_DESC_COUNTER_SUM GENMASK(25, 0) struct hal_reo_desc_thresh_reached_status { struct hal_reo_status_hdr hdr; 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.c b/drivers/net/wireless/ath/ath11k/hw.c index 11a411b76fe4..66331da35012 100644 --- a/drivers/net/wireless/ath/ath11k/hw.c +++ b/drivers/net/wireless/ath/ath11k/hw.c @@ -127,7 +127,7 @@ static void ath11k_init_wmi_config_ipq8074(struct ath11k_base *ab, config->beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD; config->rx_batchmode = TARGET_RX_BATCHMODE; config->peer_map_unmap_v2_support = 1; - config->twt_ap_pdev_count = 2; + config->twt_ap_pdev_count = ab->num_radios; config->twt_ap_sta_count = 1000; } @@ -157,7 +157,7 @@ static int ath11k_hw_mac_id_to_srng_id_qca6390(struct ath11k_hw_params *hw, const struct ath11k_hw_ops ipq8074_ops = { .get_hw_mac_from_pdev_id = ath11k_hw_ipq8074_mac_from_pdev_id, - .wmi_init_config = ath11k_init_wmi_config_qca6390, + .wmi_init_config = ath11k_init_wmi_config_ipq8074, .mac_id_to_pdev_id = ath11k_hw_mac_id_to_pdev_id_ipq8074, .mac_id_to_srng_id = ath11k_hw_mac_id_to_srng_id_ipq8074, }; diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h index 1dda4257e6d7..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; @@ -161,6 +155,8 @@ struct ath11k_hw_params { bool supports_monitor; 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 7f8dd47d2333..5c175e3e09b2 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -537,31 +537,6 @@ struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id) return NULL; } -struct ath11k *ath11k_mac_get_ar_vdev_stop_status(struct ath11k_base *ab, - u32 vdev_id) -{ - int i; - struct ath11k_pdev *pdev; - struct ath11k *ar; - - for (i = 0; i < ab->num_radios; i++) { - pdev = rcu_dereference(ab->pdevs_active[i]); - if (pdev && pdev->ar) { - ar = pdev->ar; - - spin_lock_bh(&ar->data_lock); - if (ar->vdev_stop_status.stop_in_progress && - ar->vdev_stop_status.vdev_id == vdev_id) { - ar->vdev_stop_status.stop_in_progress = false; - spin_unlock_bh(&ar->data_lock); - return ar; - } - spin_unlock_bh(&ar->data_lock); - } - } - return NULL; -} - static void ath11k_pdev_caps_update(struct ath11k *ar) { struct ath11k_base *ab = ar->ab; @@ -1850,6 +1825,52 @@ static void ath11k_recalculate_mgmt_rate(struct ath11k *ar, ath11k_warn(ar->ab, "failed to set beacon tx rate %d\n", ret); } +static int ath11k_mac_fils_discovery(struct ath11k_vif *arvif, + struct ieee80211_bss_conf *info) +{ + struct ath11k *ar = arvif->ar; + struct sk_buff *tmpl; + int ret; + u32 interval; + bool unsol_bcast_probe_resp_enabled = false; + + if (info->fils_discovery.max_interval) { + interval = info->fils_discovery.max_interval; + + tmpl = ieee80211_get_fils_discovery_tmpl(ar->hw, arvif->vif); + if (tmpl) + ret = ath11k_wmi_fils_discovery_tmpl(ar, arvif->vdev_id, + tmpl); + } else if (info->unsol_bcast_probe_resp_interval) { + unsol_bcast_probe_resp_enabled = 1; + interval = info->unsol_bcast_probe_resp_interval; + + tmpl = ieee80211_get_unsol_bcast_probe_resp_tmpl(ar->hw, + arvif->vif); + if (tmpl) + ret = ath11k_wmi_probe_resp_tmpl(ar, arvif->vdev_id, + tmpl); + } else { /* Disable */ + return ath11k_wmi_fils_discovery(ar, arvif->vdev_id, 0, false); + } + + if (!tmpl) { + ath11k_warn(ar->ab, + "mac vdev %i failed to retrieve %s template\n", + arvif->vdev_id, (unsol_bcast_probe_resp_enabled ? + "unsolicited broadcast probe response" : + "FILS discovery")); + return -EPERM; + } + kfree_skb(tmpl); + + if (!ret) + ret = ath11k_wmi_fils_discovery(ar, arvif->vdev_id, interval, + unsol_bcast_probe_resp_enabled); + + return ret; +} + static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, @@ -1904,20 +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)) { @@ -1948,9 +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; @@ -2111,6 +2142,10 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, } } + if (changed & BSS_CHANGED_FILS_DISCOVERY || + changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP) + ath11k_mac_fils_discovery(arvif, info); + mutex_unlock(&ar->conf_mutex); } @@ -3729,11 +3764,6 @@ static int ath11k_mac_copy_he_cap(struct ath11k *ar, he_cap_elem->mac_cap_info[1] &= IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK; - he_cap_elem->phy_cap_info[4] &= - ~IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK; - he_cap_elem->phy_cap_info[4] &= - ~IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK; - he_cap_elem->phy_cap_info[4] |= (ar->num_tx_chains - 1) << 2; he_cap_elem->phy_cap_info[5] &= ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK; @@ -3977,21 +4007,20 @@ static void ath11k_mgmt_over_wmi_tx_purge(struct ath11k *ar) static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work) { struct ath11k *ar = container_of(work, struct ath11k, wmi_mgmt_tx_work); - struct ieee80211_tx_info *info; + struct ath11k_skb_cb *skb_cb; struct ath11k_vif *arvif; struct sk_buff *skb; int ret; while ((skb = skb_dequeue(&ar->wmi_mgmt_tx_queue)) != NULL) { - info = IEEE80211_SKB_CB(skb); - if (!info->control.vif) { - ath11k_warn(ar->ab, "no vif found for mgmt frame, flags 0x%x\n", - info->control.flags); + skb_cb = ATH11K_SKB_CB(skb); + if (!skb_cb->vif) { + ath11k_warn(ar->ab, "no vif found for mgmt frame\n"); ieee80211_free_txskb(ar->hw, skb); continue; } - arvif = ath11k_vif_to_arvif(info->control.vif); + arvif = ath11k_vif_to_arvif(skb_cb->vif); if (ar->allocated_vdev_map & (1LL << arvif->vdev_id) && arvif->is_started) { ret = ath11k_mac_mgmt_tx_wmi(ar, arvif, skb); @@ -4004,8 +4033,8 @@ static void ath11k_mgmt_over_wmi_tx_work(struct work_struct *work) } } else { ath11k_warn(ar->ab, - "dropping mgmt frame for vdev %d, flags 0x%x is_started %d\n", - arvif->vdev_id, info->control.flags, + "dropping mgmt frame for vdev %d, is_started %d\n", + arvif->vdev_id, arvif->is_started); ieee80211_free_txskb(ar->hw, skb); } @@ -4053,10 +4082,20 @@ static void ath11k_mac_op_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif = info->control.vif; struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_key_conf *key = info->control.hw_key; + u32 info_flags = info->flags; bool is_prb_rsp; int ret; - if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) { + memset(skb_cb, 0, sizeof(*skb_cb)); + skb_cb->vif = vif; + + if (key) { + skb_cb->cipher = key->cipher; + skb_cb->flags |= ATH11K_SKB_CIPHER_SET; + } + + if (info_flags & IEEE80211_TX_CTL_HW_80211_ENCAP) { skb_cb->flags |= ATH11K_SKB_HW_80211_ENCAP; } else if (ieee80211_is_mgmt(hdr->frame_control)) { is_prb_rsp = ieee80211_is_probe_resp(hdr->frame_control); @@ -4094,7 +4133,8 @@ static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable) if (enable) { tlv_filter = ath11k_mac_mon_status_filter_default; - tlv_filter.rx_filter = ath11k_debugfs_rx_filter(ar); + if (ath11k_debugfs_rx_filter(ar)) + tlv_filter.rx_filter = ath11k_debugfs_rx_filter(ar); } for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) { @@ -4106,6 +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; } @@ -4578,8 +4622,22 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, err_peer_del: if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { + reinit_completion(&ar->peer_delete_done); + + ret = ath11k_wmi_send_peer_delete_cmd(ar, vif->addr, + arvif->vdev_id); + if (ret) { + ath11k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n", + arvif->vdev_id, vif->addr); + goto err; + } + + ret = ath11k_wait_for_peer_delete_done(ar, arvif->vdev_id, + vif->addr); + if (ret) + goto err; + ar->num_peers--; - ath11k_wmi_send_peer_delete_cmd(ar, vif->addr, arvif->vdev_id); } err_vdev_del: @@ -4614,6 +4672,7 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw, struct ath11k *ar = hw->priv; struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); struct ath11k_base *ab = ar->ab; + unsigned long time_left; int ret; int i; @@ -4622,10 +4681,6 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw, ath11k_dbg(ab, ATH11K_DBG_MAC, "mac remove interface (vdev %d)\n", arvif->vdev_id); - spin_lock_bh(&ar->data_lock); - list_del(&arvif->list); - spin_unlock_bh(&ar->data_lock); - if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { ret = ath11k_peer_delete(ar, arvif->vdev_id, vif->addr); if (ret) @@ -4633,16 +4688,33 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw, arvif->vdev_id, ret); } + reinit_completion(&ar->vdev_delete_done); + ret = ath11k_wmi_vdev_delete(ar, arvif->vdev_id); - if (ret) + if (ret) { ath11k_warn(ab, "failed to delete WMI vdev %d: %d\n", arvif->vdev_id, ret); + goto err_vdev_del; + } + time_left = wait_for_completion_timeout(&ar->vdev_delete_done, + ATH11K_VDEV_DELETE_TIMEOUT_HZ); + if (time_left == 0) { + ath11k_warn(ab, "Timeout in receiving vdev delete response\n"); + goto err_vdev_del; + } + + ab->free_vdev_map |= 1LL << (arvif->vdev_id); + ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id); ar->num_created_vdevs--; + ath11k_dbg(ab, ATH11K_DBG_MAC, "vdev %pM deleted, vdev_id %d\n", vif->addr, arvif->vdev_id); - ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id); - ab->free_vdev_map |= 1LL << (arvif->vdev_id); + +err_vdev_del: + spin_lock_bh(&ar->data_lock); + list_del(&arvif->list); + spin_unlock_bh(&ar->data_lock); ath11k_peer_cleanup(ar, arvif->vdev_id); @@ -4946,13 +5018,6 @@ static int ath11k_mac_vdev_stop(struct ath11k_vif *arvif) reinit_completion(&ar->vdev_setup_done); - spin_lock_bh(&ar->data_lock); - - ar->vdev_stop_status.stop_in_progress = true; - ar->vdev_stop_status.vdev_id = arvif->vdev_id; - - spin_unlock_bh(&ar->data_lock); - ret = ath11k_wmi_vdev_stop(ar, arvif->vdev_id); if (ret) { ath11k_warn(ar->ab, "failed to stop WMI vdev %i: %d\n", @@ -4981,10 +5046,6 @@ static int ath11k_mac_vdev_stop(struct ath11k_vif *arvif) return 0; err: - spin_lock_bh(&ar->data_lock); - ar->vdev_stop_status.stop_in_progress = false; - spin_unlock_bh(&ar->data_lock); - return ret; } @@ -5225,20 +5286,26 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, arvif->vdev_type != WMI_VDEV_TYPE_AP && arvif->vdev_type != WMI_VDEV_TYPE_MONITOR) { memcpy(&arvif->chanctx, ctx, sizeof(*ctx)); - mutex_unlock(&ar->conf_mutex); - return 0; + ret = 0; + goto out; } if (WARN_ON(arvif->is_started)) { - mutex_unlock(&ar->conf_mutex); - return -EBUSY; + ret = -EBUSY; + goto out; } if (ab->hw_params.vdev_start_delay) { param.vdev_id = arvif->vdev_id; param.peer_type = WMI_PEER_TYPE_DEFAULT; param.peer_addr = ar->mac_addr; + ret = ath11k_peer_create(ar, arvif, NULL, ¶m); + if (ret) { + ath11k_warn(ab, "failed to create peer after vdev start delay: %d", + ret); + goto out; + } } ret = ath11k_mac_vdev_start(arvif, &ctx->def); @@ -5246,23 +5313,21 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n", arvif->vdev_id, vif->addr, ctx->def.chan->center_freq, ret); - goto err; + goto out; } if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) { ret = ath11k_monitor_vdev_up(ar, arvif->vdev_id); if (ret) - goto err; + goto out; } arvif->is_started = true; /* TODO: Setup ps and cts/rts protection */ - mutex_unlock(&ar->conf_mutex); - - return 0; + ret = 0; -err: +out: mutex_unlock(&ar->conf_mutex); return ret; @@ -6258,6 +6323,13 @@ static int __ath11k_mac_register(struct ath11k *ar) ar->hw->wiphy->num_iftype_ext_capab = ARRAY_SIZE(ath11k_iftypes_ext_capa); + if (ar->supports_6ghz) { + wiphy_ext_feature_set(ar->hw->wiphy, + NL80211_EXT_FEATURE_FILS_DISCOVERY); + wiphy_ext_feature_set(ar->hw->wiphy, + NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP); + } + ath11k_reg_init(ar); if (!test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) { @@ -6397,7 +6469,9 @@ int ath11k_mac_allocate(struct ath11k_base *ab) INIT_LIST_HEAD(&ar->ppdu_stats_info); mutex_init(&ar->conf_mutex); init_completion(&ar->vdev_setup_done); + init_completion(&ar->vdev_delete_done); init_completion(&ar->peer_assoc_done); + init_completion(&ar->peer_delete_done); init_completion(&ar->install_key_done); init_completion(&ar->bss_survey_done); init_completion(&ar->scan.started); diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h index 0607479774a9..597104a9078d 100644 --- a/drivers/net/wireless/ath/ath11k/mac.h +++ b/drivers/net/wireless/ath/ath11k/mac.h @@ -137,8 +137,6 @@ struct ath11k_vif *ath11k_mac_get_arvif_by_vdev_id(struct ath11k_base *ab, u32 vdev_id); struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id); struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id); -struct ath11k *ath11k_mac_get_ar_vdev_stop_status(struct ath11k_base *ab, - u32 vdev_id); void ath11k_mac_drain_tx(struct ath11k *ar); void ath11k_mac_peer_cleanup_all(struct ath11k *ar); diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index aded9a719d51..09858e516903 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -24,7 +24,6 @@ static struct mhi_channel_config ath11k_mhi_channels[] = { .offload_channel = false, .doorbell_mode_switch = false, .auto_queue = false, - .auto_start = false, }, { .num = 1, @@ -39,7 +38,6 @@ static struct mhi_channel_config ath11k_mhi_channels[] = { .offload_channel = false, .doorbell_mode_switch = false, .auto_queue = false, - .auto_start = false, }, { .num = 20, @@ -54,7 +52,6 @@ static struct mhi_channel_config ath11k_mhi_channels[] = { .offload_channel = false, .doorbell_mode_switch = false, .auto_queue = false, - .auto_start = true, }, { .num = 21, @@ -69,7 +66,6 @@ static struct mhi_channel_config ath11k_mhi_channels[] = { .offload_channel = false, .doorbell_mode_switch = false, .auto_queue = true, - .auto_start = true, }, }; @@ -194,6 +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, @@ -218,7 +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; @@ -234,7 +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; } @@ -252,7 +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; } @@ -265,6 +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) @@ -413,8 +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); @@ -465,3 +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 d7eb6b7160bb..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, @@ -380,9 +508,9 @@ static void ath11k_pci_sync_ce_irqs(struct ath11k_base *ab) } } -static void ath11k_pci_ce_tasklet(unsigned long data) +static void ath11k_pci_ce_tasklet(struct tasklet_struct *t) { - struct ath11k_ce_pipe *ce_pipe = (struct ath11k_ce_pipe *)data; + struct ath11k_ce_pipe *ce_pipe = from_tasklet(ce_pipe, t, intr_tq); ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num); @@ -581,8 +709,7 @@ static int ath11k_pci_config_irq(struct ath11k_base *ab) irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i; - tasklet_init(&ce_pipe->intr_tq, ath11k_pci_ce_tasklet, - (unsigned long)ce_pipe); + tasklet_setup(&ce_pipe->intr_tq, ath11k_pci_ce_tasklet); ret = request_irq(irq, ath11k_pci_ce_interrupt_handler, IRQF_SHARED, irq_name[irq_idx], @@ -659,6 +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); @@ -764,7 +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) { @@ -779,10 +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) @@ -799,11 +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); } @@ -819,6 +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) { @@ -869,11 +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, @@ -1008,10 +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); @@ -1030,12 +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) @@ -1060,3 +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/peer.c b/drivers/net/wireless/ath/ath11k/peer.c index 61ad9300eafb..1866d82678fa 100644 --- a/drivers/net/wireless/ath/ath11k/peer.c +++ b/drivers/net/wireless/ath/ath11k/peer.c @@ -177,12 +177,36 @@ static int ath11k_wait_for_peer_deleted(struct ath11k *ar, int vdev_id, const u8 return ath11k_wait_for_peer_common(ar->ab, vdev_id, addr, false); } +int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id, + const u8 *addr) +{ + int ret; + unsigned long time_left; + + ret = ath11k_wait_for_peer_deleted(ar, vdev_id, addr); + if (ret) { + ath11k_warn(ar->ab, "failed wait for peer deleted"); + return ret; + } + + time_left = wait_for_completion_timeout(&ar->peer_delete_done, + 3 * HZ); + if (time_left == 0) { + ath11k_warn(ar->ab, "Timeout in receiving peer delete response\n"); + return -ETIMEDOUT; + } + + return 0; +} + int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr) { int ret; lockdep_assert_held(&ar->conf_mutex); + reinit_completion(&ar->peer_delete_done); + ret = ath11k_wmi_send_peer_delete_cmd(ar, addr, vdev_id); if (ret) { ath11k_warn(ar->ab, @@ -191,7 +215,7 @@ int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr) return ret; } - ret = ath11k_wait_for_peer_deleted(ar, vdev_id, addr); + ret = ath11k_wait_for_peer_delete_done(ar, vdev_id, addr); if (ret) return ret; @@ -247,8 +271,22 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif, spin_unlock_bh(&ar->ab->base_lock); ath11k_warn(ar->ab, "failed to find peer %pM on vdev %i after creation\n", param->peer_addr, param->vdev_id); - ath11k_wmi_send_peer_delete_cmd(ar, param->peer_addr, - param->vdev_id); + + reinit_completion(&ar->peer_delete_done); + + ret = ath11k_wmi_send_peer_delete_cmd(ar, param->peer_addr, + param->vdev_id); + if (ret) { + ath11k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n", + param->vdev_id, param->peer_addr); + return ret; + } + + ret = ath11k_wait_for_peer_delete_done(ar, param->vdev_id, + param->peer_addr); + if (ret) + return ret; + return -ENOENT; } diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h index 5d125ce8984e..bba2e00b6944 100644 --- a/drivers/net/wireless/ath/ath11k/peer.h +++ b/drivers/net/wireless/ath/ath11k/peer.h @@ -41,5 +41,7 @@ void ath11k_peer_cleanup(struct ath11k *ar, u32 vdev_id); int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr); int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif, struct ieee80211_sta *sta, struct peer_create_params *param); +int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id, + const u8 *addr); #endif /* _PEER_H_ */ diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index c2b165158225..f0b5c50974f3 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -14,6 +14,12 @@ #define SLEEP_CLOCK_SELECT_INTERNAL_BIT 0x02 #define HOST_CSTATE_BIT 0x04 +bool ath11k_cold_boot_cal = 1; +EXPORT_SYMBOL(ath11k_cold_boot_cal); +module_param_named(cold_boot_cal, ath11k_cold_boot_cal, bool, 0644); +MODULE_PARM_DESC(cold_boot_cal, + "Decrease the channel switch time but increase the driver load time (Default: true)"); + static struct qmi_elem_info qmi_wlanfw_host_cap_req_msg_v01_ei[] = { { .data_type = QMI_OPT_FLAG, @@ -1585,15 +1591,17 @@ static int ath11k_qmi_fw_ind_register_send(struct ath11k_base *ab) struct qmi_wlanfw_ind_register_resp_msg_v01 *resp; struct qmi_handle *handle = &ab->qmi.handle; struct qmi_txn txn; - int ret = 0; + int ret; req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; resp = kzalloc(sizeof(*resp), GFP_KERNEL); - if (!resp) + if (!resp) { + ret = -ENOMEM; goto resp_out; + } req->client_id_valid = 1; req->client_id = QMI_WLANFW_CLIENT_ID; @@ -1769,9 +1777,16 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab) ath11k_warn(ab, "qmi mem size is low to load caldata\n"); return -EINVAL; } - /* TODO ath11k does not support cold boot calibration */ - ab->qmi.target_mem[idx].paddr = 0; - ab->qmi.target_mem[idx].vaddr = NULL; + + if (ath11k_cold_boot_cal && ab->hw_params.cold_boot_calib) { + ab->qmi.target_mem[idx].paddr = + ATH11K_QMI_CALDB_ADDRESS; + ab->qmi.target_mem[idx].vaddr = + (void *)ATH11K_QMI_CALDB_ADDRESS; + } else { + ab->qmi.target_mem[idx].paddr = 0; + ab->qmi.target_mem[idx].vaddr = NULL; + } ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size; ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type; idx++; @@ -1793,6 +1808,7 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab) struct qmi_wlanfw_cap_resp_msg_v01 resp; struct qmi_txn txn = {}; int ret = 0; + int r; memset(&req, 0, sizeof(req)); memset(&resp, 0, sizeof(resp)); @@ -1858,6 +1874,10 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab) ab->qmi.target.fw_build_timestamp, ab->qmi.target.fw_build_id); + r = ath11k_core_check_dt(ab); + if (r) + ath11k_dbg(ab, ATH11K_DBG_QMI, "DT bdf variant name not set.\n"); + out: return ret; } @@ -2352,6 +2372,32 @@ int ath11k_qmi_firmware_start(struct ath11k_base *ab, return 0; } +static int ath11k_qmi_process_coldboot_calibration(struct ath11k_base *ab) +{ + int timeout; + int ret; + + ret = ath11k_qmi_wlanfw_mode_send(ab, ATH11K_FIRMWARE_MODE_COLD_BOOT); + if (ret < 0) { + ath11k_warn(ab, "qmi failed to send wlan fw mode:%d\n", ret); + return ret; + } + + ath11k_dbg(ab, ATH11K_DBG_QMI, "Coldboot calibration wait started\n"); + + timeout = wait_event_timeout(ab->qmi.cold_boot_waitq, + (ab->qmi.cal_done == 1), + ATH11K_COLD_BOOT_FW_RESET_DELAY); + if (timeout <= 0) { + ath11k_warn(ab, "Coldboot Calibration failed - wait ended\n"); + return 0; + } + + ath11k_dbg(ab, ATH11K_DBG_QMI, "Coldboot calibration done\n"); + + return 0; +} + static int ath11k_qmi_driver_event_post(struct ath11k_qmi *qmi, enum ath11k_qmi_event_type type, @@ -2375,7 +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; @@ -2383,17 +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; @@ -2401,11 +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; @@ -2413,7 +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) @@ -2422,14 +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, @@ -2501,11 +2553,18 @@ static void ath11k_qmi_msg_fw_ready_cb(struct qmi_handle *qmi_hdl, ath11k_qmi_driver_event_post(qmi, ATH11K_QMI_EVENT_FW_READY, NULL); } -static void ath11k_qmi_msg_cold_boot_cal_done_cb(struct qmi_handle *qmi, +static void ath11k_qmi_msg_cold_boot_cal_done_cb(struct qmi_handle *qmi_hdl, struct sockaddr_qrtr *sq, struct qmi_txn *txn, const void *decoded) { + struct ath11k_qmi *qmi = container_of(qmi_hdl, + struct ath11k_qmi, handle); + struct ath11k_base *ab = qmi->ab; + + ab->qmi.cal_done = 1; + wake_up(&ab->qmi.cold_boot_waitq); + ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi cold boot calibration done\n"); } static const struct qmi_msg_handler ath11k_qmi_msg_handlers[] = { @@ -2562,7 +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, @@ -2586,6 +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)) { @@ -2599,28 +2659,42 @@ 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); break; } - ath11k_core_qmi_firmware_ready(ab); - ab->qmi.cal_done = 1; - set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags); + if (ath11k_cold_boot_cal && ab->qmi.cal_done == 0 && + ab->hw_params.cold_boot_calib) { + ath11k_qmi_process_coldboot_calibration(ab); + } else { + clear_bit(ATH11K_FLAG_CRASH_FLUSH, + &ab->dev_flags); + clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags); + ath11k_core_qmi_firmware_ready(ab); + set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags); + } break; case ATH11K_QMI_EVENT_COLD_BOOT_CAL_DONE: @@ -2682,4 +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/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h index b0a818f0401b..92925c9eac67 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.h +++ b/drivers/net/wireless/ath/ath11k/qmi.h @@ -12,6 +12,7 @@ #define ATH11K_HOST_VERSION_STRING "WIN" #define ATH11K_QMI_WLANFW_TIMEOUT_MS 5000 #define ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE 64 +#define ATH11K_QMI_CALDB_ADDRESS 0x4BA00000 #define ATH11K_QMI_BDF_MAX_SIZE (256 * 1024) #define ATH11K_QMI_CALDATA_OFFSET (128 * 1024) #define ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01 128 @@ -24,6 +25,7 @@ #define ATH11K_QMI_RESP_LEN_MAX 8192 #define ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01 32 #define ATH11K_QMI_CALDB_SIZE 0x480000 +#define ATH11K_QMI_BDF_EXT_STR_LENGTH 0x20 #define QMI_WLFW_REQUEST_MEM_IND_V01 0x0035 #define QMI_WLFW_FW_MEM_READY_IND_V01 0x0037 @@ -33,6 +35,7 @@ #define QMI_WLANFW_MAX_DATA_SIZE_V01 6144 #define ATH11K_FIRMWARE_MODE_OFF 4 #define ATH11K_QMI_TARGET_MEM_MODE_DEFAULT 0 +#define ATH11K_COLD_BOOT_FW_RESET_DELAY (40 * HZ) struct ath11k_base; @@ -101,6 +104,7 @@ struct target_info { u32 fw_version; char fw_build_timestamp[ATH11K_QMI_WLANFW_MAX_TIMESTAMP_LEN_V01 + 1]; char fw_build_id[ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01 + 1]; + char bdf_ext[ATH11K_QMI_BDF_EXT_STR_LENGTH]; }; struct m3_mem_region { @@ -125,6 +129,7 @@ struct ath11k_qmi { struct target_info target; struct m3_mem_region m3_mem; unsigned int service_ins_id; + wait_queue_head_t cold_boot_waitq; }; #define QMI_WLANFW_HOST_CAP_REQ_MSG_V01_MAX_LEN 189 diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c index f6a1f0352989..b876fec7fa1b 100644 --- a/drivers/net/wireless/ath/ath11k/reg.c +++ b/drivers/net/wireless/ath/ath11k/reg.c @@ -80,6 +80,7 @@ ath11k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) */ init_country_param.flags = ALPHA_IS_SET; memcpy(&init_country_param.cc_info.alpha2, request->alpha2, 2); + init_country_param.cc_info.alpha2[2] = 0; ret = ath11k_wmi_send_init_country_cmd(ar, init_country_param); if (ret) @@ -277,6 +278,7 @@ ath11k_map_fw_dfs_region(enum ath11k_dfs_region dfs_region) case ATH11K_DFS_REG_KR: return NL80211_DFS_ETSI; case ATH11K_DFS_REG_MKK: + case ATH11K_DFS_REG_MKK_N: return NL80211_DFS_JP; default: return NL80211_DFS_UNSET; @@ -584,7 +586,6 @@ ath11k_reg_build_regd(struct ath11k_base *ab, if (!tmp_regd) goto ret; - tmp_regd->n_reg_rules = num_rules; memcpy(tmp_regd->alpha2, reg_info->alpha2, REG_ALPHA2_LEN + 1); memcpy(alpha2, reg_info->alpha2, REG_ALPHA2_LEN + 1); alpha2[2] = '\0'; @@ -597,7 +598,7 @@ ath11k_reg_build_regd(struct ath11k_base *ab, /* Update reg_rules[] below. Firmware is expected to * send these rules in order(2G rules first and then 5G) */ - for (; i < tmp_regd->n_reg_rules; i++) { + for (; i < num_rules; i++) { if (reg_info->num_2g_reg_rules && (i < reg_info->num_2g_reg_rules)) { reg_rule = reg_info->reg_rules_2g_ptr + i; @@ -652,6 +653,8 @@ ath11k_reg_build_regd(struct ath11k_base *ab, flags); } + tmp_regd->n_reg_rules = i; + if (intersect) { default_regd = ab->default_regd[reg_info->phy_id]; diff --git a/drivers/net/wireless/ath/ath11k/reg.h b/drivers/net/wireless/ath/ath11k/reg.h index 39b7fc943541..65d56d44796f 100644 --- a/drivers/net/wireless/ath/ath11k/reg.h +++ b/drivers/net/wireless/ath/ath11k/reg.h @@ -20,6 +20,7 @@ enum ath11k_dfs_region { ATH11K_DFS_REG_MKK, ATH11K_DFS_REG_CN, ATH11K_DFS_REG_KR, + ATH11K_DFS_REG_MKK_N, ATH11K_DFS_REG_UNDEF, }; diff --git a/drivers/net/wireless/ath/ath11k/rx_desc.h b/drivers/net/wireless/ath/ath11k/rx_desc.h index 1c4264637a41..86494da1069a 100644 --- a/drivers/net/wireless/ath/ath11k/rx_desc.h +++ b/drivers/net/wireless/ath/ath11k/rx_desc.h @@ -170,7 +170,7 @@ struct rx_attention { * * ast_index_not_found * Only valid when first_msdu is set. Indicates no AST matching - * entries within the the max search count. + * entries within the max search count. * * ast_index_timeout * Only valid when first_msdu is set. Indicates an unsuccessful diff --git a/drivers/net/wireless/ath/ath11k/spectral.c b/drivers/net/wireless/ath/ath11k/spectral.c index ac2a8cfdc1c0..1afe67759659 100644 --- a/drivers/net/wireless/ath/ath11k/spectral.c +++ b/drivers/net/wireless/ath/ath11k/spectral.c @@ -148,7 +148,7 @@ static int remove_buf_file_handler(struct dentry *dentry) return 0; } -static struct rchan_callbacks rfs_scan_cb = { +static const struct rchan_callbacks rfs_scan_cb = { .create_buf_file = create_buf_file_handler, .remove_buf_file = remove_buf_file_handler, }; diff --git a/drivers/net/wireless/ath/ath11k/testmode.c b/drivers/net/wireless/ath/ath11k/testmode.c index d2dc9db01491..4bf1931adbaa 100644 --- a/drivers/net/wireless/ath/ath11k/testmode.c +++ b/drivers/net/wireless/ath/ath11k/testmode.c @@ -51,7 +51,7 @@ bool ath11k_tm_event_wmi(struct ath11k *ar, u32 cmd_id, struct sk_buff *skb) ret = nla_put_u32(nl_skb, ATH11K_TM_ATTR_CMD, ATH11K_TM_CMD_WMI); if (ret) { ath11k_warn(ar->ab, - "failed to to put testmode wmi event cmd attribute: %d\n", + "failed to put testmode wmi event cmd attribute: %d\n", ret); kfree_skb(nl_skb); goto out; @@ -60,7 +60,7 @@ bool ath11k_tm_event_wmi(struct ath11k *ar, u32 cmd_id, struct sk_buff *skb) ret = nla_put_u32(nl_skb, ATH11K_TM_ATTR_WMI_CMDID, cmd_id); if (ret) { ath11k_warn(ar->ab, - "failed to to put testmode wmi even cmd_id: %d\n", + "failed to put testmode wmi even cmd_id: %d\n", ret); kfree_skb(nl_skb); goto out; diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 8eca92520837..da4b546b62cb 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -122,6 +122,12 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = { = { .min_len = sizeof(struct wmi_stats_event) }, [WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT] = { .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) }, + [WMI_TAG_HOST_SWFDA_EVENT] = { + .min_len = sizeof(struct wmi_fils_discovery_event) }, + [WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT] = { + .min_len = sizeof(struct wmi_probe_resp_tx_status_event) }, + [WMI_TAG_VDEV_DELETE_RESP_EVENT] = { + .min_len = sizeof(struct wmi_vdev_delete_resp_event) }, }; #define PRIMAP(_hw_mode_) \ @@ -362,7 +368,7 @@ ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle, * For example, for 4x4 capable macphys, first 4 chains can be used for first * mac and the remaing 4 chains can be used for the second mac or vice-versa. * In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0 - * will be advertised for second mac or vice-versa. Compute the shift value for + * will be advertised for second mac or vice-versa. Compute the shift value * for tx/rx chainmask which will be used to advertise supported ht/vht rates to * mac80211. */ @@ -1682,7 +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; @@ -1736,7 +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; @@ -1803,7 +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); @@ -1946,6 +1956,11 @@ void ath11k_wmi_start_scan_init(struct ath11k *ar, WMI_SCAN_EVENT_DEQUEUED; arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT; arg->num_bssid = 1; + + /* fill bssid_list[0] with 0xff, otherwise bssid and RA will be + * ZEROs in probe request + */ + eth_broadcast_addr(arg->bssid_list[0].addr); } static inline void @@ -2198,37 +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) { @@ -3064,6 +3048,137 @@ int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id, return ret; } +int ath11k_wmi_fils_discovery_tmpl(struct ath11k *ar, u32 vdev_id, + struct sk_buff *tmpl) +{ + struct wmi_tlv *tlv; + struct sk_buff *skb; + void *ptr; + int ret, len; + size_t aligned_len; + struct wmi_fils_discovery_tmpl_cmd *cmd; + + aligned_len = roundup(tmpl->len, 4); + len = sizeof(*cmd) + TLV_HDR_SIZE + aligned_len; + + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, + "WMI vdev %i set FILS discovery template\n", vdev_id); + + skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_fils_discovery_tmpl_cmd *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, + WMI_TAG_FILS_DISCOVERY_TMPL_CMD) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); + cmd->vdev_id = vdev_id; + cmd->buf_len = tmpl->len; + ptr = skb->data + sizeof(*cmd); + + tlv = ptr; + tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | + FIELD_PREP(WMI_TLV_LEN, aligned_len); + memcpy(tlv->value, tmpl->data, tmpl->len); + + ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_FILS_DISCOVERY_TMPL_CMDID); + if (ret) { + ath11k_warn(ar->ab, + "WMI vdev %i failed to send FILS discovery template command\n", + vdev_id); + dev_kfree_skb(skb); + } + return ret; +} + +int ath11k_wmi_probe_resp_tmpl(struct ath11k *ar, u32 vdev_id, + struct sk_buff *tmpl) +{ + struct wmi_probe_tmpl_cmd *cmd; + struct wmi_bcn_prb_info *probe_info; + struct wmi_tlv *tlv; + struct sk_buff *skb; + void *ptr; + int ret, len; + size_t aligned_len = roundup(tmpl->len, 4); + + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, + "WMI vdev %i set probe response template\n", vdev_id); + + len = sizeof(*cmd) + sizeof(*probe_info) + TLV_HDR_SIZE + aligned_len; + + skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_probe_tmpl_cmd *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PRB_TMPL_CMD) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); + cmd->vdev_id = vdev_id; + cmd->buf_len = tmpl->len; + + ptr = skb->data + sizeof(*cmd); + + probe_info = ptr; + len = sizeof(*probe_info); + probe_info->tlv_header = FIELD_PREP(WMI_TLV_TAG, + WMI_TAG_BCN_PRB_INFO) | + FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); + probe_info->caps = 0; + probe_info->erp = 0; + + ptr += sizeof(*probe_info); + + tlv = ptr; + tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) | + FIELD_PREP(WMI_TLV_LEN, aligned_len); + memcpy(tlv->value, tmpl->data, tmpl->len); + + ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_PRB_TMPL_CMDID); + if (ret) { + ath11k_warn(ar->ab, + "WMI vdev %i failed to send probe response template command\n", + vdev_id); + dev_kfree_skb(skb); + } + return ret; +} + +int ath11k_wmi_fils_discovery(struct ath11k *ar, u32 vdev_id, u32 interval, + bool unsol_bcast_probe_resp_enabled) +{ + struct sk_buff *skb; + int ret, len; + struct wmi_fils_discovery_cmd *cmd; + + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, + "WMI vdev %i set %s interval to %u TU\n", + vdev_id, unsol_bcast_probe_resp_enabled ? + "unsolicited broadcast probe response" : "FILS discovery", + interval); + + len = sizeof(*cmd); + skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_fils_discovery_cmd *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ENABLE_FILS_CMD) | + FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE); + cmd->vdev_id = vdev_id; + cmd->interval = interval; + cmd->config = unsol_bcast_probe_resp_enabled; + + ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_ENABLE_FILS_CMDID); + if (ret) { + ath11k_warn(ar->ab, + "WMI vdev %i failed to send FILS discovery enable/disable command\n", + vdev_id); + dev_kfree_skb(skb); + } + return ret; +} + static void ath11k_fill_band_to_mac_param(struct ath11k_base *soc, struct wmi_host_pdev_band_to_mac *band_to_mac) @@ -3333,6 +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; @@ -3351,13 +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 (wmi_sc->preferred_hw_mode == WMI_HOST_HW_MODE_SINGLE) + if (ab->hw_params.single_pdev_only) init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX; - 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); - } + 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); } @@ -4242,6 +4384,34 @@ static int ath11k_pull_peer_del_resp_ev(struct ath11k_base *ab, struct sk_buff * return 0; } +static int ath11k_pull_vdev_del_resp_ev(struct ath11k_base *ab, + struct sk_buff *skb, + u32 *vdev_id) +{ + const void **tb; + const struct wmi_vdev_delete_resp_event *ev; + int ret; + + tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath11k_warn(ab, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TAG_VDEV_DELETE_RESP_EVENT]; + if (!ev) { + ath11k_warn(ab, "failed to fetch vdev delete resp ev"); + kfree(tb); + return -EPROTO; + } + + *vdev_id = ev->vdev_id; + + kfree(tb); + return 0; +} + static int ath11k_pull_bcn_tx_status_ev(struct ath11k_base *ab, void *evt_buf, u32 len, u32 *vdev_id, u32 *tx_status) @@ -5563,15 +5733,54 @@ static int ath11k_ready_event(struct ath11k_base *ab, struct sk_buff *skb) static void ath11k_peer_delete_resp_event(struct ath11k_base *ab, struct sk_buff *skb) { struct wmi_peer_delete_resp_event peer_del_resp; + struct ath11k *ar; if (ath11k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) { ath11k_warn(ab, "failed to extract peer delete resp"); return; } - /* TODO: Do we need to validate whether ath11k_peer_find() return NULL - * Why this is needed when there is HTT event for peer delete - */ + rcu_read_lock(); + ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_del_resp.vdev_id); + if (!ar) { + ath11k_warn(ab, "invalid vdev id in peer delete resp ev %d", + peer_del_resp.vdev_id); + rcu_read_unlock(); + return; + } + + complete(&ar->peer_delete_done); + rcu_read_unlock(); + ath11k_dbg(ab, ATH11K_DBG_WMI, "peer delete resp for vdev id %d addr %pM\n", + peer_del_resp.vdev_id, peer_del_resp.peer_macaddr.addr); +} + +static void ath11k_vdev_delete_resp_event(struct ath11k_base *ab, + struct sk_buff *skb) +{ + struct ath11k *ar; + u32 vdev_id = 0; + + if (ath11k_pull_vdev_del_resp_ev(ab, skb, &vdev_id) != 0) { + ath11k_warn(ab, "failed to extract vdev delete resp"); + return; + } + + rcu_read_lock(); + ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_id); + if (!ar) { + ath11k_warn(ab, "invalid vdev id in vdev delete resp ev %d", + vdev_id); + rcu_read_unlock(); + return; + } + + complete(&ar->vdev_delete_done); + + rcu_read_unlock(); + + ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev delete resp for vdev id %d\n", + vdev_id); } static inline const char *ath11k_wmi_vdev_resp_print(u32 vdev_resp_status) @@ -5650,7 +5859,7 @@ static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *sk } rcu_read_lock(); - ar = ath11k_mac_get_ar_vdev_stop_status(ab, vdev_id); + ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_id); if (!ar) { ath11k_warn(ab, "invalid vdev id in vdev stopped ev %d", vdev_id); @@ -6429,6 +6638,121 @@ ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab, ath11k_thermal_event_temperature(ar, ev.temp); } +static void ath11k_fils_discovery_event(struct ath11k_base *ab, + struct sk_buff *skb) +{ + const void **tb; + const struct wmi_fils_discovery_event *ev; + int ret; + + tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath11k_warn(ab, + "failed to parse FILS discovery event tlv %d\n", + ret); + return; + } + + ev = tb[WMI_TAG_HOST_SWFDA_EVENT]; + if (!ev) { + ath11k_warn(ab, "failed to fetch FILS discovery event\n"); + kfree(tb); + return; + } + + ath11k_warn(ab, + "FILS discovery frame expected from host for vdev_id: %u, transmission scheduled at %u, next TBTT: %u\n", + ev->vdev_id, ev->fils_tt, ev->tbtt); + + kfree(tb); +} + +static void ath11k_probe_resp_tx_status_event(struct ath11k_base *ab, + struct sk_buff *skb) +{ + const void **tb; + const struct wmi_probe_resp_tx_status_event *ev; + int ret; + + tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath11k_warn(ab, + "failed to parse probe response transmission status event tlv: %d\n", + ret); + return; + } + + ev = tb[WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT]; + if (!ev) { + ath11k_warn(ab, + "failed to fetch probe response transmission status event"); + kfree(tb); + return; + } + + if (ev->tx_status) + ath11k_warn(ab, + "Probe response transmission failed for vdev_id %u, status %u\n", + ev->vdev_id, ev->tx_status); + + 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; @@ -6515,9 +6839,14 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) case WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID: ath11k_wmi_pdev_dma_ring_buf_release_event(ab, skb); break; + case WMI_HOST_FILS_DISCOVERY_EVENTID: + ath11k_fils_discovery_event(ab, skb); + break; + case WMI_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID: + ath11k_probe_resp_tx_status_event(ab, skb); + break; /* add Unsupported events here */ case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID: - case WMI_VDEV_DELETE_RESP_EVENTID: case WMI_PEER_OPER_MODE_CHANGE_EVENTID: case WMI_TWT_ENABLE_EVENTID: case WMI_TWT_DISABLE_EVENTID: @@ -6528,6 +6857,12 @@ static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb) case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID: ath11k_wmi_pdev_dfs_radar_detected_event(ab, skb); break; + 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); @@ -6742,3 +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 5a32ba0eb4f5..993674228c9e 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -319,6 +319,7 @@ enum wmi_tlv_cmd_id { WMI_BCN_OFFLOAD_CTRL_CMDID, WMI_BSS_COLOR_CHANGE_ENABLE_CMDID, WMI_VDEV_BCN_OFFLOAD_QUIET_CONFIG_CMDID, + WMI_FILS_DISCOVERY_TMPL_CMDID, WMI_ADDBA_CLEAR_RESP_CMDID = WMI_TLV_CMD(WMI_GRP_BA_NEG), WMI_ADDBA_SEND_CMDID, WMI_ADDBA_STATUS_CMDID, @@ -351,6 +352,8 @@ enum wmi_tlv_cmd_id { WMI_ROAM_CONFIGURE_MAWC_CMDID, WMI_ROAM_SET_MBO_PARAM_CMDID, WMI_ROAM_PER_CONFIG_CMDID, + WMI_ROAM_BTM_CONFIG_CMDID, + WMI_ENABLE_FILS_CMDID, WMI_OFL_SCAN_ADD_AP_PROFILE = WMI_TLV_CMD(WMI_GRP_OFL_SCAN), WMI_OFL_SCAN_REMOVE_AP_PROFILE, WMI_OFL_SCAN_PERIOD, @@ -642,6 +645,8 @@ enum wmi_tlv_event_id { WMI_MGMT_TX_COMPLETION_EVENTID, WMI_MGMT_TX_BUNDLE_COMPLETION_EVENTID, WMI_TBTTOFFSET_EXT_UPDATE_EVENTID, + WMI_OFFCHAN_DATA_TX_COMPLETION_EVENTID, + WMI_HOST_FILS_DISCOVERY_EVENTID, WMI_TX_DELBA_COMPLETE_EVENTID = WMI_TLV_CMD(WMI_GRP_BA_NEG), WMI_TX_ADDBA_COMPLETE_EVENTID, WMI_BA_RSP_SSN_EVENTID, @@ -1032,7 +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 { @@ -1810,6 +1815,7 @@ enum wmi_tlv_tag { /* TODO add all the missing cmds */ WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD = 0x301, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO, + WMI_TAG_FILS_DISCOVERY_TMPL_CMD = 0x344, WMI_TAG_MAX }; @@ -3348,7 +3354,6 @@ struct wmi_mgmt_params { void *pdata; u16 desc_id; u8 *macaddr; - void *qdf_ctx; }; enum wmi_sta_ps_mode { @@ -4013,6 +4018,10 @@ struct wmi_regulatory_rule_struct { u32 flag_info; }; +struct wmi_vdev_delete_resp_event { + u32 vdev_id; +} __packed; + struct wmi_peer_delete_resp_event { u32 vdev_id; struct wmi_mac_addr peer_macaddr; @@ -4076,6 +4085,17 @@ struct wmi_peer_assoc_conf_arg { const u8 *macaddr; }; +struct wmi_fils_discovery_event { + u32 vdev_id; + u32 fils_tt; + u32 tbtt; +} __packed; + +struct wmi_probe_resp_tx_status_event { + u32 vdev_id; + u32 tx_status; +} __packed; + /* * PDEV statistics */ @@ -4908,6 +4928,30 @@ struct wmi_dma_buf_release_meta_data { u32 ch_width; } __packed; +enum wmi_fils_discovery_cmd_type { + WMI_FILS_DISCOVERY_CMD, + WMI_UNSOL_BCAST_PROBE_RESP, +}; + +struct wmi_fils_discovery_cmd { + u32 tlv_header; + u32 vdev_id; + u32 interval; + u32 config; /* enum wmi_fils_discovery_cmd_type */ +} __packed; + +struct wmi_fils_discovery_tmpl_cmd { + u32 tlv_header; + u32 vdev_id; + u32 buf_len; +} __packed; + +struct wmi_probe_tmpl_cmd { + u32 tlv_header; + u32 vdev_id; + u32 buf_len; +} __packed; + struct target_resource_config { u32 num_vdevs; u32 num_peers; @@ -5000,6 +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); @@ -5121,4 +5328,15 @@ int ath11k_wmi_vdev_spectral_enable(struct ath11k *ar, u32 vdev_id, u32 trigger, u32 enable); int ath11k_wmi_vdev_spectral_conf(struct ath11k *ar, struct ath11k_wmi_vdev_spectral_conf_param *param); +int ath11k_wmi_fils_discovery_tmpl(struct ath11k *ar, u32 vdev_id, + struct sk_buff *tmpl); +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); |