diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 8 | ||||
| -rw-r--r-- | net/core/rtnetlink.c | 4 |
2 files changed, 8 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index eb7f1a4fefc6..75332b089529 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4865,6 +4865,10 @@ static void rollback_registered_many(struct list_head *head) */ call_netdevice_notifiers(NETDEV_UNREGISTER, dev); + if (!dev->rtnl_link_ops || + dev->rtnl_link_state == RTNL_LINK_INITIALIZED) + rtmsg_ifinfo(RTM_DELLINK, dev, ~0U); + /* * Flush the unicast and multicast chains */ @@ -5091,7 +5095,9 @@ int register_netdevice(struct net_device *dev) * Prevent userspace races by waiting until the network * device is fully setup before sending notifications. */ - rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U); + if (!dev->rtnl_link_ops || + dev->rtnl_link_state == RTNL_LINK_INITIALIZED) + rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U); out: return ret; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index b7c7dfd86507..020e43bfef5f 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1425,9 +1425,6 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi struct net_device *dev = ptr; switch (event) { - case NETDEV_UNREGISTER: - rtmsg_ifinfo(RTM_DELLINK, dev, ~0U); - break; case NETDEV_UP: case NETDEV_DOWN: rtmsg_ifinfo(RTM_NEWLINK, dev, IFF_UP|IFF_RUNNING); @@ -1437,6 +1434,7 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi case NETDEV_REGISTER: case NETDEV_CHANGE: case NETDEV_GOING_DOWN: + case NETDEV_UNREGISTER: case NETDEV_UNREGISTER_BATCH: break; default: |