diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-scan.c | 8 |
2 files changed, 12 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index d069549a01c..7330890fd05 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3190,9 +3190,9 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t ssid_len) { - int ret; unsigned long flags; struct iwl_priv *priv = hw->priv; + int ret; IWL_DEBUG_MAC80211("enter\n"); @@ -3211,20 +3211,27 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t ssid_len) goto out_unlock; } - /* we don't schedule scan within next_scan_jiffies period */ + /* We don't schedule scan within next_scan_jiffies period. + * Avoid scanning during possible EAPOL exchange, return + * success immediately. + */ if (priv->next_scan_jiffies && time_after(priv->next_scan_jiffies, jiffies)) { IWL_DEBUG_SCAN("scan rejected: within next scan period\n"); - ret = -EAGAIN; + queue_work(priv->workqueue, &priv->scan_completed); + ret = 0; goto out_unlock; } + /* if we just finished scan ask for delay */ if (iwl_is_associated(priv) && priv->last_scan_jiffies && time_after(priv->last_scan_jiffies + IWL_DELAY_NEXT_SCAN, jiffies)) { IWL_DEBUG_SCAN("scan rejected: within previous scan period\n"); - ret = -EAGAIN; + queue_work(priv->workqueue, &priv->scan_completed); + ret = 0; goto out_unlock; } + if (ssid_len) { priv->one_direct_scan = 1; priv->direct_ssid_len = min_t(u8, ssid_len, IW_ESSID_MAX_SIZE); diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 09c264be049..bf855c35b0c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -463,11 +463,6 @@ void iwl_init_scan_params(struct iwl_priv *priv) int iwl_scan_initiate(struct iwl_priv *priv) { - if (priv->iw_mode == NL80211_IFTYPE_AP) { - IWL_ERROR("APs don't scan.\n"); - return 0; - } - if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_SCAN("Aborting scan due to not ready.\n"); return -EIO; @@ -479,8 +474,7 @@ int iwl_scan_initiate(struct iwl_priv *priv) } if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN("Scan request while abort pending. " - "Queuing.\n"); + IWL_DEBUG_SCAN("Scan request while abort pending\n"); return -EAGAIN; } |