[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: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 83019d1..f1e1939 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6478,8 +6478,9 @@
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 @@
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 @@
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 @@
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 @@
}
} else {
+ iwl_scan_cancel_timeout(priv, 100);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
iwl_commit_rxon(priv);
}
@@ -7238,6 +7240,7 @@
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 @@
out_unlock:
spin_unlock_irqrestore(&priv->lock, flags);
+ mutex_unlock(&priv->mutex);
return rc;
}
@@ -7310,6 +7314,8 @@
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 @@
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;