diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl4965-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 56 |
1 files changed, 48 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 5e1279263b2..d60adcb9bd4 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -6845,8 +6845,9 @@ static void iwl_bg_scan_check(struct work_struct *data) IWL_DEBUG(IWL_DL_INFO | IWL_DL_SCAN, "Scan completion watchdog resetting adapter (%dms)\n", jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG)); + if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) - queue_work(priv->workqueue, &priv->restart); + iwl_send_scan_abort(priv); } mutex_unlock(&priv->mutex); } @@ -6942,7 +6943,7 @@ static void iwl_bg_request_scan(struct work_struct *data) spin_unlock_irqrestore(&priv->lock, flags); scan->suspend_time = 0; - scan->max_out_time = cpu_to_le32(600 * 1024); + scan->max_out_time = cpu_to_le32(200 * 1024); if (!interval) interval = suspend_time; @@ -6965,7 +6966,7 @@ static void iwl_bg_request_scan(struct work_struct *data) memcpy(scan->direct_scan[0].ssid, priv->direct_ssid, priv->direct_ssid_len); direct_mask = 1; - } else if (!iwl_is_associated(priv)) { + } else if (!iwl_is_associated(priv) && priv->essid_len) { scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->essid_len; memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len); @@ -7118,6 +7119,12 @@ static void iwl_bg_post_associate(struct work_struct *data) mutex_lock(&priv->mutex); + if (!priv->interface_id || !priv->is_open) { + mutex_unlock(&priv->mutex); + return; + } + iwl_scan_cancel_timeout(priv, 200); + conf = ieee80211_get_hw_conf(priv->hw); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; @@ -7271,9 +7278,19 @@ static void iwl_mac_stop(struct ieee80211_hw *hw) struct iwl_priv *priv = hw->priv; IWL_DEBUG_MAC80211("enter\n"); + + + mutex_lock(&priv->mutex); + /* stop mac, cancel any scan request and clear + * RXON_FILTER_ASSOC_MSK BIT + */ priv->is_open = 0; - /*netif_stop_queue(dev); */ - flush_workqueue(priv->workqueue); + iwl_scan_cancel_timeout(priv, 100); + cancel_delayed_work(&priv->post_associate); + priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwl_commit_rxon(priv); + mutex_unlock(&priv->mutex); + IWL_DEBUG_MAC80211("leave\n"); } @@ -7573,8 +7590,6 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, int if_id, if (priv->iw_mode == IEEE80211_IF_TYPE_AP) iwl_config_ap(priv); else { - priv->staging_rxon.filter_flags |= - RXON_FILTER_ASSOC_MSK; rc = iwl_commit_rxon(priv); if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc) iwl_rxon_add_station( @@ -7582,6 +7597,7 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, int if_id, } } else { + iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl_commit_rxon(priv); } @@ -7621,6 +7637,12 @@ static void iwl_mac_remove_interface(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211("enter\n"); mutex_lock(&priv->mutex); + + iwl_scan_cancel_timeout(priv, 100); + cancel_delayed_work(&priv->post_associate); + priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwl_commit_rxon(priv); + if (priv->interface_id == conf->if_id) { priv->interface_id = 0; memset(priv->bssid, 0, ETH_ALEN); @@ -7642,6 +7664,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) IWL_DEBUG_MAC80211("enter\n"); + mutex_lock(&priv->mutex); spin_lock_irqsave(&priv->lock, flags); if (!iwl_is_ready_rf(priv)) { @@ -7672,7 +7695,8 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) priv->direct_ssid_len = (u8) min((u8) len, (u8) IW_ESSID_MAX_SIZE); memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len); - } + } else + priv->one_direct_scan = 0; rc = iwl_scan_initiate(priv); @@ -7680,6 +7704,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) out_unlock: spin_unlock_irqrestore(&priv->lock, flags); + mutex_unlock(&priv->mutex); return rc; } @@ -7713,6 +7738,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, mutex_lock(&priv->mutex); + iwl_scan_cancel_timeout(priv, 100); + switch (cmd) { case SET_KEY: rc = iwl_update_sta_key_info(priv, key, sta_id); @@ -7903,8 +7930,18 @@ static void iwl_mac_reset_tsf(struct ieee80211_hw *hw) spin_unlock_irqrestore(&priv->lock, flags); + /* we are restarting association process + * clear RXON_FILTER_ASSOC_MSK bit + */ + if (priv->iw_mode != IEEE80211_IF_TYPE_AP) { + iwl_scan_cancel_timeout(priv, 100); + priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwl_commit_rxon(priv); + } + /* Per mac80211.h: This is only used in IBSS mode... */ if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) { + IWL_DEBUG_MAC80211("leave - not in IBSS\n"); mutex_unlock(&priv->mutex); return; @@ -9152,6 +9189,9 @@ static void iwl_pci_remove(struct pci_dev *pdev) iwl_rate_control_unregister(priv->hw); } + /*netif_stop_queue(dev); */ + flush_workqueue(priv->workqueue); + /* ieee80211_unregister_hw calls iwl_mac_stop, which flushes * priv->workqueue... so we can't take down the workqueue * until now... */ |