1 files changed, 44 insertions, 13 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 8d7fa59364fe..7727f0966d31 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -206,7 +206,6 @@ static void iwl_rx_scan_results_notif(struct iwl_priv *priv,
 static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
                                        struct iwl_rx_mem_buffer *rxb)
 {
-#ifdef CONFIG_IWLWIFI_DEBUG
         struct iwl_rx_packet *pkt = rxb_addr(rxb);
         struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
 
@@ -214,7 +213,6 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
                        scan_notif->scanned_channels,
                        scan_notif->tsf_low,
                        scan_notif->tsf_high, scan_notif->status);
-#endif
 
         /* The HW is no longer scanning */
         clear_bit(STATUS_SCAN_HW, &priv->status);
@@ -236,6 +234,26 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
 
         clear_bit(STATUS_SCANNING, &priv->status);
 
+        if (priv->iw_mode != NL80211_IFTYPE_ADHOC &&
+            priv->cfg->advanced_bt_coexist && priv->bt_status !=
+            scan_notif->bt_status) {
+                if (scan_notif->bt_status) {
+                        /* BT on */
+                        if (!priv->bt_ch_announce)
+                                priv->bt_traffic_load =
+                                        IWL_BT_COEX_TRAFFIC_LOAD_HIGH;
+                        /*
+                         * otherwise, no traffic load information provided
+                         * no changes made
+                         */
+                } else {
+                        /* BT off */
+                        priv->bt_traffic_load =
+                                IWL_BT_COEX_TRAFFIC_LOAD_NONE;
+                }
+                priv->bt_status = scan_notif->bt_status;
+                queue_work(priv->workqueue, &priv->bt_traffic_change_work);
+        }
         queue_work(priv->workqueue, &priv->scan_completed);
 }
 
@@ -268,18 +286,28 @@ u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
                                enum ieee80211_band band,
                                struct ieee80211_vif *vif)
 {
+        struct iwl_rxon_context *ctx;
         u16 passive = (band == IEEE80211_BAND_2GHZ) ?
             IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 :
             IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52;
 
-        if (iwl_is_associated(priv)) {
-                /* If we're associated, we clamp the maximum passive
-                 * dwell time to be 98% of the beacon interval (minus
-                 * 2 * channel tune time) */
-                passive = vif ? vif->bss_conf.beacon_int : 0;
-                if ((passive > IWL_PASSIVE_DWELL_BASE) || !passive)
-                        passive = IWL_PASSIVE_DWELL_BASE;
-                passive = (passive * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
+        if (iwl_is_any_associated(priv)) {
+                /*
+                 * If we're associated, we clamp the maximum passive
+                 * dwell time to be 98% of the smallest beacon interval
+                 * (minus 2 * channel tune time)
+                 */
+                for_each_context(priv, ctx) {
+                        u16 value;
+
+                        if (!iwl_is_associated_ctx(ctx))
+                                continue;
+                        value = ctx->vif ? ctx->vif->bss_conf.beacon_int : 0;
+                        if ((value > IWL_PASSIVE_DWELL_BASE) || !value)
+                                value = IWL_PASSIVE_DWELL_BASE;
+                        value = (value * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
+                        passive = min(value, passive);
+                }
         }
 
         return passive;
@@ -509,6 +537,7 @@ static void iwl_bg_scan_completed(struct work_struct *work)
             container_of(work, struct iwl_priv, scan_completed);
         bool internal = false;
         bool scan_completed = false;
+        struct iwl_rxon_context *ctx;
 
         IWL_DEBUG_SCAN(priv, "SCAN complete scan\n");
 
@@ -539,11 +568,13 @@ static void iwl_bg_scan_completed(struct work_struct *work)
          * Since setting the RXON may have been deferred while
          * performing the scan, fire one off if needed
          */
-        if (memcmp(&priv->active_rxon,
-                   &priv->staging_rxon, sizeof(priv->staging_rxon)))
-                iwlcore_commit_rxon(priv);
+        for_each_context(priv, ctx)
+                iwlcore_commit_rxon(priv, ctx);
 
  out:
+        if (priv->cfg->ops->hcmd->set_pan_params)
+                priv->cfg->ops->hcmd->set_pan_params(priv);
+
         mutex_unlock(&priv->mutex);
 
         /*