iwlwifi: don't delay scan in IBSS mode

Scan need to be delayed only after association to allow EAPOL
exchange. We don't need the delay for IBSS mode.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 273762769767..970d0b322659 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2568,8 +2568,6 @@ static void iwl4965_post_associate(struct iwl_priv *priv)
         iwl_chain_noise_reset(priv);
         priv->start_calib = 1;
 
-        /* we have just associated, don't start scan too early */
-        priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
 }
 
 static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
@@ -3171,6 +3169,10 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
                         priv->power_data.dtim_period = bss_conf->dtim_period;
                         priv->timestamp = bss_conf->timestamp;
                         priv->assoc_capability = bss_conf->assoc_capability;
+
+                        /* we have just associated, don't start scan too early
+                         * leave time for EAPOL exchange to complete
+                         */
                         priv->next_scan_jiffies = jiffies +
                                         IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
                         mutex_lock(&priv->mutex);