X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fmac80211%2Fieee80211.c;h=6378850d85805860416e9e67f7b0e308e76e6e0a;hb=55d1bb9a3b0f7f791ce597086791ebe54ea4c46a;hp=e0ee65a969bc4537d5bccc35fb94d9a636e7a2d0;hpb=e697b8d13ede3893724898d983eff3f8c9183643;p=linux-2.6

diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index e0ee65a969..6378850d85 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -216,6 +216,7 @@ static int ieee80211_open(struct net_device *dev)
 			res = local->ops->start(local_to_hw(local));
 		if (res)
 			return res;
+		ieee80211_hw_config(local);
 	}
 
 	switch (sdata->type) {
@@ -232,7 +233,6 @@ static int ieee80211_open(struct net_device *dev)
 			netif_tx_unlock_bh(local->mdev);
 
 			local->hw.conf.flags |= IEEE80211_CONF_RADIOTAP;
-			ieee80211_hw_config(local);
 		}
 		break;
 	case IEEE80211_IF_TYPE_STA:
@@ -267,6 +267,17 @@ static int ieee80211_open(struct net_device *dev)
 		tasklet_enable(&local->tasklet);
 	}
 
+	/*
+	 * set_multicast_list will be invoked by the networking core
+	 * which will check whether any increments here were done in
+	 * error and sync them down to the hardware as filter flags.
+	 */
+	if (sdata->flags & IEEE80211_SDATA_ALLMULTI)
+		atomic_inc(&local->iff_allmultis);
+
+	if (sdata->flags & IEEE80211_SDATA_PROMISC)
+		atomic_inc(&local->iff_promiscs);
+
 	local->open_count++;
 
 	netif_start_queue(dev);
@@ -284,6 +295,18 @@ static int ieee80211_stop(struct net_device *dev)
 
 	netif_stop_queue(dev);
 
+	/*
+	 * Don't count this interface for promisc/allmulti while it
+	 * is down. dev_mc_unsync() will invoke set_multicast_list
+	 * on the master interface which will sync these down to the
+	 * hardware as filter flags.
+	 */
+	if (sdata->flags & IEEE80211_SDATA_ALLMULTI)
+		atomic_dec(&local->iff_allmultis);
+
+	if (sdata->flags & IEEE80211_SDATA_PROMISC)
+		atomic_dec(&local->iff_promiscs);
+
 	dev_mc_unsync(local->mdev, dev);
 
 	/* down all dependent devices, that is VLANs */
@@ -311,8 +334,7 @@ static int ieee80211_stop(struct net_device *dev)
 			ieee80211_configure_filter(local);
 			netif_tx_unlock_bh(local->mdev);
 
-			local->hw.conf.flags |= IEEE80211_CONF_RADIOTAP;
-			ieee80211_hw_config(local);
+			local->hw.conf.flags &= ~IEEE80211_CONF_RADIOTAP;
 		}
 		break;
 	case IEEE80211_IF_TYPE_STA:
@@ -334,6 +356,11 @@ static int ieee80211_stop(struct net_device *dev)
 			cancel_delayed_work(&local->scan_work);
 		}
 		flush_workqueue(local->hw.workqueue);
+
+		sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
+		kfree(sdata->u.sta.extra_ie);
+		sdata->u.sta.extra_ie = NULL;
+		sdata->u.sta.extra_ie_len = 0;
 		/* fall through */
 	default:
 		conf.if_id = dev->ifindex;
@@ -366,8 +393,8 @@ static void ieee80211_set_multicast_list(struct net_device *dev)
 
 	allmulti = !!(dev->flags & IFF_ALLMULTI);
 	promisc = !!(dev->flags & IFF_PROMISC);
-	sdata_allmulti = sdata->flags & IEEE80211_SDATA_ALLMULTI;
-	sdata_promisc = sdata->flags & IEEE80211_SDATA_PROMISC;
+	sdata_allmulti = !!(sdata->flags & IEEE80211_SDATA_ALLMULTI);
+	sdata_promisc = !!(sdata->flags & IEEE80211_SDATA_PROMISC);
 
 	if (allmulti != sdata_allmulti) {
 		if (dev->flags & IFF_ALLMULTI)
@@ -400,7 +427,6 @@ static const struct header_ops ieee80211_header_ops = {
 void ieee80211_if_setup(struct net_device *dev)
 {
 	ether_setup(dev);
-	dev->header_ops = &ieee80211_header_ops;
 	dev->hard_start_xmit = ieee80211_subif_start_xmit;
 	dev->wireless_handlers = &ieee80211_iw_handler_def;
 	dev->set_multicast_list = ieee80211_set_multicast_list;