diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 100 |
1 files changed, 66 insertions, 34 deletions
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index e7130b54d1d8..e2e021bcaa03 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -24,6 +24,7 @@ #include "boot_loader.h" #define WAIT_FOR_HALP_VOTE_MS 100 +#define WAIT_FOR_SCAN_ABORT_MS 1000 bool debug_fw; /* = false; */ module_param(debug_fw, bool, S_IRUGO); @@ -213,7 +214,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) memset(&sta->stats, 0, sizeof(sta->stats)); } -static bool wil_ap_is_connected(struct wil6210_priv *wil) +static bool wil_is_connected(struct wil6210_priv *wil) { int i; @@ -267,7 +268,7 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: wil_bcast_fini(wil); - netif_tx_stop_all_queues(ndev); + wil_update_net_queues_bh(wil, NULL, true); netif_carrier_off(ndev); if (test_bit(wil_status_fwconnected, wil->status)) { @@ -283,8 +284,12 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: - if (!wil_ap_is_connected(wil)) + if (!wil_is_connected(wil)) { + wil_update_net_queues_bh(wil, NULL, true); clear_bit(wil_status_fwconnected, wil->status); + } else { + wil_update_net_queues_bh(wil, NULL, false); + } break; default: break; @@ -384,18 +389,19 @@ static void wil_fw_error_worker(struct work_struct *work) wil->last_fw_recovery = jiffies; + wil_info(wil, "fw error recovery requested (try %d)...\n", + wil->recovery_count); + if (!no_fw_recovery) + wil->recovery_state = fw_recovery_running; + if (wil_wait_for_recovery(wil) != 0) + return; + mutex_lock(&wil->mutex); switch (wdev->iftype) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_MONITOR: - wil_info(wil, "fw error recovery requested (try %d)...\n", - wil->recovery_count); - if (!no_fw_recovery) - wil->recovery_state = fw_recovery_running; - if (0 != wil_wait_for_recovery(wil)) - break; - + /* silent recovery, upper layers will see disconnect */ __wil_down(wil); __wil_up(wil); break; @@ -512,10 +518,13 @@ int wil_priv_init(struct wil6210_priv *wil) INIT_WORK(&wil->wmi_event_worker, wmi_event_worker); INIT_WORK(&wil->fw_error_worker, wil_fw_error_worker); INIT_WORK(&wil->probe_client_worker, wil_probe_client_worker); + INIT_WORK(&wil->p2p.delayed_listen_work, wil_p2p_delayed_listen_work); INIT_LIST_HEAD(&wil->pending_wmi_ev); INIT_LIST_HEAD(&wil->probe_client_pending); spin_lock_init(&wil->wmi_ev_lock); + spin_lock_init(&wil->net_queue_lock); + wil->net_queue_stopped = 1; init_waitqueue_head(&wil->wq); wil->wmi_wq = create_singlethread_workqueue(WIL_NAME "_wmi"); @@ -571,6 +580,7 @@ void wil_priv_deinit(struct wil6210_priv *wil) cancel_work_sync(&wil->disconnect_worker); cancel_work_sync(&wil->fw_error_worker); cancel_work_sync(&wil->p2p.discovery_expired_work); + cancel_work_sync(&wil->p2p.delayed_listen_work); mutex_lock(&wil->mutex); wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false); mutex_unlock(&wil->mutex); @@ -685,6 +695,19 @@ static int wil_target_reset(struct wil6210_priv *wil) return 0; } +static void wil_collect_fw_info(struct wil6210_priv *wil) +{ + struct wiphy *wiphy = wil_to_wiphy(wil); + u8 retry_short; + int rc; + + rc = wmi_get_mgmt_retry(wil, &retry_short); + if (!rc) { + wiphy->retry_short = retry_short; + wil_dbg_misc(wil, "FW retry_short: %d\n", retry_short); + } +} + void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) { le32_to_cpus(&r->base); @@ -801,6 +824,34 @@ static int wil_wait_for_fw_ready(struct wil6210_priv *wil) return 0; } +void wil_abort_scan(struct wil6210_priv *wil, bool sync) +{ + int rc; + struct cfg80211_scan_info info = { + .aborted = true, + }; + + lockdep_assert_held(&wil->p2p_wdev_mutex); + + if (!wil->scan_request) + return; + + wil_dbg_misc(wil, "Abort scan_request 0x%p\n", wil->scan_request); + del_timer_sync(&wil->scan_timer); + mutex_unlock(&wil->p2p_wdev_mutex); + rc = wmi_abort_scan(wil); + if (!rc && sync) + wait_event_interruptible_timeout(wil->wq, !wil->scan_request, + msecs_to_jiffies( + WAIT_FOR_SCAN_ABORT_MS)); + + mutex_lock(&wil->p2p_wdev_mutex); + if (wil->scan_request) { + cfg80211_scan_done(wil->scan_request, &info); + wil->scan_request = NULL; + } +} + /* * We reset all the structures, and we reset the UMAC. * After calling this routine, you're expected to reload @@ -853,17 +904,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) mutex_unlock(&wil->wmi_mutex); mutex_lock(&wil->p2p_wdev_mutex); - if (wil->scan_request) { - struct cfg80211_scan_info info = { - .aborted = true, - }; - - wil_dbg_misc(wil, "Abort scan_request 0x%p\n", - wil->scan_request); - del_timer_sync(&wil->scan_timer); - cfg80211_scan_done(wil->scan_request, &info); - wil->scan_request = NULL; - } + wil_abort_scan(wil, false); mutex_unlock(&wil->p2p_wdev_mutex); wil_mask_irq(wil); @@ -940,6 +981,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) return rc; } + wil_collect_fw_info(wil); + if (wil->platform_ops.notify) { rc = wil->platform_ops.notify(wil->platform_handle, WIL_PLATFORM_EVT_FW_RDY); @@ -1056,20 +1099,9 @@ int __wil_down(struct wil6210_priv *wil) } wil_enable_irq(wil); - wil_p2p_stop_radio_operations(wil); - mutex_lock(&wil->p2p_wdev_mutex); - if (wil->scan_request) { - struct cfg80211_scan_info info = { - .aborted = true, - }; - - wil_dbg_misc(wil, "Abort scan_request 0x%p\n", - wil->scan_request); - del_timer_sync(&wil->scan_timer); - cfg80211_scan_done(wil->scan_request, &info); - wil->scan_request = NULL; - } + wil_p2p_stop_radio_operations(wil); + wil_abort_scan(wil, false); mutex_unlock(&wil->p2p_wdev_mutex); wil_reset(wil, false); |