mac80211: Remove mesh paths when an interface is removed
When an interface is removed, the mesh paths associated with it should
also be removed.
This fixes a bug we observed when reloading a device driver module
without reloading mac80211s.
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 556e7e6..eaa80a3 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1214,6 +1214,9 @@
list_del_rcu(&sdata->list);
mutex_unlock(&sdata->local->iflist_mtx);
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ mesh_path_flush_by_iface(sdata);
+
synchronize_rcu();
unregister_netdevice(sdata->dev);
}
@@ -1233,6 +1236,9 @@
list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {
list_del(&sdata->list);
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ mesh_path_flush_by_iface(sdata);
+
unregister_netdevice_queue(sdata->dev, &unreg_list);
}
mutex_unlock(&local->iflist_mtx);