mac80211: implement support for 4-address frames for AP and client mode

[safe/jmp/linux-2.6] / net / mac80211 / iface.c

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index f6005ad..1f02b06 100644 (file)
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -184,10 +184,12 @@ static int ieee80211_open(struct net_device *dev)
                 * No need to check netif_running since we do not allow
                 * it to start up with this invalid address.
                 */
-               if (compare_ether_addr(null_addr, ndev->dev_addr) == 0)
+               if (compare_ether_addr(null_addr, ndev->dev_addr) == 0) {
                        memcpy(ndev->dev_addr,
                               local->hw.wiphy->perm_addr,
                               ETH_ALEN);
+                       memcpy(ndev->perm_addr, ndev->dev_addr, ETH_ALEN);
+               }
        }
 
        /*
@@ -212,8 +214,8 @@ static int ieee80211_open(struct net_device *dev)
                /* must be before the call to ieee80211_configure_filter */
                local->monitors++;
                if (local->monitors == 1) {
-                       local->hw.conf.flags |= IEEE80211_CONF_RADIOTAP;
-                       hw_reconf_flags |= IEEE80211_CONF_CHANGE_RADIOTAP;
+                       local->hw.conf.flags |= IEEE80211_CONF_MONITOR;
+                       hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR;
                }
 
                if (sdata->u.mntr_flags & MONITOR_FLAG_FCSFAIL)
@@ -312,7 +314,7 @@ static int ieee80211_open(struct net_device *dev)
        if (sdata->vif.type == NL80211_IFTYPE_STATION)
                ieee80211_queue_work(&local->hw, &sdata->u.mgd.work);
 
-       netif_tx_start_all_queues(dev);
+       netif_start_queue(dev);
 
        return 0;
  err_del_interface:
@@ -341,7 +343,7 @@ static int ieee80211_stop(struct net_device *dev)
        /*
         * Stop TX on this interface first.
         */
-       netif_tx_stop_all_queues(dev);
+       netif_stop_queue(dev);
 
        /*
         * Now delete all active aggregation sessions.
@@ -433,8 +435,8 @@ static int ieee80211_stop(struct net_device *dev)
 
                local->monitors--;
                if (local->monitors == 0) {
-                       local->hw.conf.flags &= ~IEEE80211_CONF_RADIOTAP;
-                       hw_reconf_flags |= IEEE80211_CONF_CHANGE_RADIOTAP;
+                       local->hw.conf.flags &= ~IEEE80211_CONF_MONITOR;
+                       hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR;
                }
 
                if (sdata->u.mntr_flags & MONITOR_FLAG_FCSFAIL)
@@ -750,6 +752,7 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
                ieee80211_mandatory_rates(sdata->local,
                        sdata->local->hw.conf.channel->band);
        sdata->drop_unencrypted = 0;
+       sdata->use_4addr = 0;
 
        return 0;
 }
@@ -784,6 +787,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
                goto fail;
 
        memcpy(ndev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
+       memcpy(ndev->perm_addr, ndev->dev_addr, ETH_ALEN);
        SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy));
 
        /* don't use IEEE80211_DEV_TO_SUB_IF because it checks too much */
@@ -816,6 +820,9 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
                                            params->mesh_id_len,
                                            params->mesh_id);
 
+       if (params && params->use_4addr >= 0)
+               sdata->use_4addr = !!params->use_4addr;
+
        mutex_lock(&local->iflist_mtx);
        list_add_tail_rcu(&sdata->list, &local->interfaces);
        mutex_unlock(&local->iflist_mtx);