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Commit 15e869d8 authored by Mohamed Abbas's avatar Mohamed Abbas Committed by John W. Linville
Browse files

[PATCH] iwl3945: cancel scan on rxon command 



This patch fixes the following for 3945:
1. Make sure we cancel scan if RXON command is called.
2. Call scan abort on scan watchdog.

Signed-off-by: default avatarMohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: default avatarZhu Yi <yi.zhu@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 948c171c

drivers/net/wireless/iwlwifi/iwl3945-base.c

+20 −4
Original line number Diff line number Diff line
@@ -6478,8 +6478,9 @@ 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);

}
@@ -6575,7 +6576,7 @@ 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;

		/*
@@ -6744,6 +6745,8 @@ static void iwl_bg_post_associate(struct work_struct *data) 


	mutex_lock(&priv->mutex);



	iwl_scan_cancel_timeout(priv, 200);



	conf = ieee80211_get_hw_conf(priv->hw);



	priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
@@ -7169,8 +7172,6 @@ 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_add_station(priv,
@@ -7178,6 +7179,7 @@ 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);

	}
@@ -7238,6 +7240,7 @@ 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)) {
@@ -7276,6 +7279,7 @@ 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;

}
@@ -7310,6 +7314,8 @@ 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);
@@ -7479,8 +7485,18 @@ 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;