rtnetlink: ignore NETDEV_RELEASE and NETDEV_JOIN event

These two events are not expected to be caught by userspace. Signed-off-by: WANG Cong <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · May 23, 2011 · ac3d3f8 · ac3d3f8
1 parent daf9209
commit ac3d3f8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
@@ -1956,6 +1956,8 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
 	case NETDEV_GOING_DOWN:
 	case NETDEV_UNREGISTER:
 	case NETDEV_UNREGISTER_BATCH:
+	case NETDEV_RELEASE:
+	case NETDEV_JOIN:
 		break;
 	default:
 		rtmsg_ifinfo(RTM_NEWLINK, dev, 0);