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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>
This commit is contained in:
Amerigo Wang 2011-05-19 23:06:32 +00:00 committed by David S. Miller
parent daf9209bb2
commit ac3d3f8151
1 changed files with 2 additions and 0 deletions
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2
net/core/rtnetlink.c
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@ -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);