Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...

[mv-sheeva.git] / net / mac80211 / iface.c

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 14f10eb91c5c009e3a4cabc757a7f84e196d7aed..80c16f6e2af67e2798da4c417d69ce94dae86b71 100644 (file)
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -214,8 +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)
@@ -435,8 +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)
@@ -752,6 +752,8 @@ 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;
+       if (type == NL80211_IFTYPE_STATION)
+               sdata->u.mgd.use_4addr = false;
 
        return 0;
 }
@@ -809,6 +811,12 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
        /* setup type-dependent data */
        ieee80211_setup_sdata(sdata, type);
 
+       if (params) {
+               ndev->ieee80211_ptr->use_4addr = params->use_4addr;
+               if (type == NL80211_IFTYPE_STATION)
+                       sdata->u.mgd.use_4addr = params->use_4addr;
+       }
+
        ret = register_netdevice(ndev);
        if (ret)
                goto fail;
@@ -852,22 +860,18 @@ void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata)
 void ieee80211_remove_interfaces(struct ieee80211_local *local)
 {
        struct ieee80211_sub_if_data *sdata, *tmp;
+       LIST_HEAD(unreg_list);
 
        ASSERT_RTNL();
 
+       mutex_lock(&local->iflist_mtx);
        list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {
-               /*
-                * we cannot hold the iflist_mtx across unregister_netdevice,
-                * but we only need to hold it for list modifications to lock
-                * out readers since we're under the RTNL here as all other
-                * writers.
-                */
-               mutex_lock(&local->iflist_mtx);
                list_del(&sdata->list);
-               mutex_unlock(&local->iflist_mtx);
 
-               unregister_netdevice(sdata->dev);
+               unregister_netdevice_queue(sdata->dev, &unreg_list);
        }
+       mutex_unlock(&local->iflist_mtx);
+       unregister_netdevice_many(&unreg_list);
 }
 
 static u32 ieee80211_idle_off(struct ieee80211_local *local,