diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index f1e19393a5f..4f22a7174ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -6606,7 +6606,7 @@ 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); @@ -6745,6 +6745,10 @@ 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); @@ -6885,9 +6889,19 @@ 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"); } @@ -7219,6 +7233,12 @@ 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); @@ -7271,7 +7291,8 @@ 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); @@ -8574,6 +8595,9 @@ 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... */ |