Merge branch 'fixes-jgarzik' of git://git.kernel.org/pub/scm/linux/kernel/git/linvill...

[linux-2.6-omap-h63xx.git] / net / mac80211 / ieee80211.c

diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index f484ca7ade9ce9ff718015cef06517e7b52d13a4..59350b8727ecdcb97230f5e8e3530d886021fdaa 100644 (file)
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -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 */
@@ -366,8 +389,8 @@ 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)
@@ -1072,7 +1095,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
        ieee80211_debugfs_add_netdev(IEEE80211_DEV_TO_SUB_IF(local->mdev));
        ieee80211_if_set_type(local->mdev, IEEE80211_IF_TYPE_AP);
 
-       result = ieee80211_init_rate_ctrl_alg(local, NULL);
+       result = ieee80211_init_rate_ctrl_alg(local,
+                                             hw->rate_control_algorithm);
        if (result < 0) {
                printk(KERN_DEBUG "%s: Failed to initialize rate control "
                       "algorithm\n", wiphy_name(local->hw.wiphy));
@@ -1233,8 +1257,17 @@ static int __init ieee80211_init(void)
 
        BUILD_BUG_ON(sizeof(struct ieee80211_tx_packet_data) > sizeof(skb->cb));
 
+#ifdef CONFIG_MAC80211_RCSIMPLE
+       ret = ieee80211_rate_control_register(&mac80211_rcsimple);
+       if (ret)
+               return ret;
+#endif
+
        ret = ieee80211_wme_register();
        if (ret) {
+#ifdef CONFIG_MAC80211_RCSIMPLE
+               ieee80211_rate_control_unregister(&mac80211_rcsimple);
+#endif
                printk(KERN_DEBUG "ieee80211_init: failed to "
                       "initialize WME (err=%d)\n", ret);
                return ret;
@@ -1248,6 +1281,10 @@ static int __init ieee80211_init(void)
 
 static void __exit ieee80211_exit(void)
 {
+#ifdef CONFIG_MAC80211_RCSIMPLE
+       ieee80211_rate_control_unregister(&mac80211_rcsimple);
+#endif
+
        ieee80211_wme_unregister();
        ieee80211_debugfs_netdev_exit();
 }