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-rw-r--r--net/core/dev.c8
-rw-r--r--net/core/rtnetlink.c4
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:
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