---

yaml --- r: 203001 b: refs/heads/master c: bed7ee6 h: refs/heads/master i: 202999: c30214b v: v3
git-mirror · Jun 14, 2010 · 97c8f90 · 97c8f90
1 parent 964ea75
commit 97c8f90
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Showing 4 changed files with 44 additions and 56 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 77a121c3a88eb00a4b5e753d083dbb7d49fefb0a
+refs/heads/master: bed7ee6e44cb7633a4f9821688a6c7ae977615ed
diff --git a/trunk/net/mac80211/iface.c b/trunk/net/mac80211/iface.c
@@ -724,7 +724,36 @@ static void ieee80211_iface_work(struct work_struct *work)
 
 	/* first process frames */
 	while ((skb = skb_dequeue(&sdata->skb_queue))) {
-		switch (sdata->vif.type) {
+		struct ieee80211_mgmt *mgmt = (void *)skb->data;
+
+		if (ieee80211_is_action(mgmt->frame_control) &&
+		    mgmt->u.action.category == WLAN_CATEGORY_BACK) {
+			int len = skb->len;
+			struct sta_info *sta;
+
+			rcu_read_lock();
+			sta = sta_info_get(sdata, mgmt->sa);
+			if (sta) {
+				switch (mgmt->u.action.u.addba_req.action_code) {
+				case WLAN_ACTION_ADDBA_REQ:
+					ieee80211_process_addba_request(
+							local, sta, mgmt, len);
+					break;
+				case WLAN_ACTION_ADDBA_RESP:
+					ieee80211_process_addba_resp(local, sta,
+								     mgmt, len);
+					break;
+				case WLAN_ACTION_DELBA:
+					ieee80211_process_delba(sdata, sta,
+								mgmt, len);
+					break;
+				default:
+					WARN_ON(1);
+					break;
+				}
+			}
+			rcu_read_unlock();
+		} else switch (sdata->vif.type) {
 		case NL80211_IFTYPE_STATION:
 			ieee80211_sta_rx_queued_mgmt(sdata, skb);
 			break;

diff --git a/trunk/net/mac80211/mlme.c b/trunk/net/mac80211/mlme.c
@@ -1666,44 +1666,6 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 			break;
 		case IEEE80211_STYPE_ACTION:
 			switch (mgmt->u.action.category) {
-			case WLAN_CATEGORY_BACK: {
-				struct ieee80211_local *local = sdata->local;
-				int len = skb->len;
-				struct sta_info *sta;
-
-				rcu_read_lock();
-				sta = sta_info_get(sdata, mgmt->sa);
-				if (!sta) {
-					rcu_read_unlock();
-					break;
-				}
-
-				local_bh_disable();
-
-				switch (mgmt->u.action.u.addba_req.action_code) {
-				case WLAN_ACTION_ADDBA_REQ:
-					if (len < (IEEE80211_MIN_ACTION_SIZE +
-						   sizeof(mgmt->u.action.u.addba_req)))
-						break;
-					ieee80211_process_addba_request(local, sta, mgmt, len);
-					break;
-				case WLAN_ACTION_ADDBA_RESP:
-					if (len < (IEEE80211_MIN_ACTION_SIZE +
-						   sizeof(mgmt->u.action.u.addba_resp)))
-						break;
-					ieee80211_process_addba_resp(local, sta, mgmt, len);
-					break;
-				case WLAN_ACTION_DELBA:
-					if (len < (IEEE80211_MIN_ACTION_SIZE +
-						   sizeof(mgmt->u.action.u.delba)))
-						break;
-					ieee80211_process_delba(sdata, sta, mgmt, len);
-					break;
-				}
-				local_bh_enable();
-				rcu_read_unlock();
-				break;
-				}
 			case WLAN_CATEGORY_SPECTRUM_MGMT:
 				ieee80211_sta_process_chanswitch(sdata,
 						&mgmt->u.action.u.chan_switch.sw_elem,

diff --git a/trunk/net/mac80211/rx.c b/trunk/net/mac80211/rx.c
@@ -1950,33 +1950,29 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 		if (len < IEEE80211_MIN_ACTION_SIZE + 1)
 			break;
 
-		if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-			skb_queue_tail(&sdata->skb_queue, rx->skb);
-			ieee80211_queue_work(&local->hw, &sdata->work);
-			return RX_QUEUED;
-		}
-
 		switch (mgmt->u.action.u.addba_req.action_code) {
 		case WLAN_ACTION_ADDBA_REQ:
 			if (len < (IEEE80211_MIN_ACTION_SIZE +
 				   sizeof(mgmt->u.action.u.addba_req)))
-				return RX_DROP_MONITOR;
-			ieee80211_process_addba_request(local, rx->sta, mgmt, len);
-			goto handled;
+				goto invalid;
+			break;
 		case WLAN_ACTION_ADDBA_RESP:
 			if (len < (IEEE80211_MIN_ACTION_SIZE +
 				   sizeof(mgmt->u.action.u.addba_resp)))
-				break;
-			ieee80211_process_addba_resp(local, rx->sta, mgmt, len);
-			goto handled;
+				goto invalid;
+			break;
 		case WLAN_ACTION_DELBA:
 			if (len < (IEEE80211_MIN_ACTION_SIZE +
 				   sizeof(mgmt->u.action.u.delba)))
-				break;
-			ieee80211_process_delba(sdata, rx->sta, mgmt, len);
-			goto handled;
+				goto invalid;
+			break;
+		default:
+			goto invalid;
 		}
-		break;
+
+		skb_queue_tail(&sdata->skb_queue, rx->skb);
+		ieee80211_queue_work(&local->hw, &sdata->work);
+		return RX_QUEUED;
 	case WLAN_CATEGORY_SPECTRUM_MGMT:
 		if (local->hw.conf.channel->band != IEEE80211_BAND_5GHZ)
 			break;
@@ -2033,6 +2029,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 		return RX_QUEUED;
 	}
 
+ invalid:
 	/*
 	 * For AP mode, hostapd is responsible for handling any action
 	 * frames that we didn't handle, including returning unknown