1 files changed, 7 insertions, 36 deletions

diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index f883ab9f1e6e..08a1fc27ca10 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -207,36 +207,6 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
 	return RX_QUEUED;
 }
 
-void ieee80211_send_nullfunc(struct ieee80211_local *local,
-				    struct ieee80211_sub_if_data *sdata,
-				    int powersave)
-{
-	struct sk_buff *skb;
-	struct ieee80211_hdr *nullfunc;
-	__le16 fc;
-
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24);
-	if (!skb) {
-		printk(KERN_DEBUG "%s: failed to allocate buffer for nullfunc "
-		       "frame\n", sdata->dev->name);
-		return;
-	}
-	skb_reserve(skb, local->hw.extra_tx_headroom);
-
-	nullfunc = (struct ieee80211_hdr *) skb_put(skb, 24);
-	memset(nullfunc, 0, 24);
-	fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC |
-			 IEEE80211_FCTL_TODS);
-	if (powersave)
-		fc |= cpu_to_le16(IEEE80211_FCTL_PM);
-	nullfunc->frame_control = fc;
-	memcpy(nullfunc->addr1, sdata->u.sta.bssid, ETH_ALEN);
-	memcpy(nullfunc->addr2, sdata->dev->dev_addr, ETH_ALEN);
-	memcpy(nullfunc->addr3, sdata->u.sta.bssid, ETH_ALEN);
-
-	ieee80211_tx_skb(sdata, skb, 0);
-}
-
 void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
@@ -287,7 +257,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 
 		/* Tell AP we're back */
 		if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-			if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED) {
+			if (sdata->u.mgd.flags & IEEE80211_STA_ASSOCIATED) {
 				ieee80211_send_nullfunc(local, sdata, 0);
 				netif_tx_wake_all_queues(sdata->dev);
 			}
@@ -305,6 +275,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
 
  done:
 	ieee80211_mlme_notify_scan_completed(local);
+	ieee80211_ibss_notify_scan_completed(local);
 	ieee80211_mesh_notify_scan_completed(local);
 }
 EXPORT_SYMBOL(ieee80211_scan_completed);
@@ -442,7 +413,7 @@ int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata,
 					    IEEE80211_IFCC_BEACON_ENABLED);
 
 		if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-			if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED) {
+			if (sdata->u.mgd.flags & IEEE80211_STA_ASSOCIATED) {
 				netif_tx_stop_all_queues(sdata->dev);
 				ieee80211_send_nullfunc(local, sdata, 1);
 			}
@@ -477,7 +448,7 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
 			   struct cfg80211_scan_request *req)
 {
 	struct ieee80211_local *local = sdata->local;
-	struct ieee80211_if_sta *ifsta;
+	struct ieee80211_if_managed *ifmgd;
 
 	if (!req)
 		return -EINVAL;
@@ -502,9 +473,9 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
 		return -EBUSY;
 	}
 
-	ifsta = &sdata->u.sta;
-	set_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request);
-	queue_work(local->hw.workqueue, &ifsta->work);
+	ifmgd = &sdata->u.mgd;
+	set_bit(IEEE80211_STA_REQ_SCAN, &ifmgd->request);
+	queue_work(local->hw.workqueue, &ifmgd->work);
 
 	return 0;
 }