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authorTakashi Iwai2015-12-23 08:33:34 +0100
committerTakashi Iwai2015-12-23 08:33:34 +0100
commit59c8231089be96165735585694a801ae58ec6c95 (patch)
tree41bd60a9aec5df20e07a81fbb526c8bc05e997fc /net/ipv4/fib_frontend.c
parentde5126cc3c0b0f291d08fa591dcdf237bc595a56 (diff)
parent0fb0b822d157325b66c503d23332f64899bfb828 (diff)
Merge branch 'for-linus' into for-next
Conflicts: drivers/gpu/drm/i915/intel_pm.c
Diffstat (limited to 'net/ipv4/fib_frontend.c')
-rw-r--r--net/ipv4/fib_frontend.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index cc8f3e506cde..473447593060 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1155,6 +1155,7 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event,
static int fib_netdev_event(struct notifier_block *this, unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_changeupper_info *info;
struct in_device *in_dev;
struct net *net = dev_net(dev);
unsigned int flags;
@@ -1193,6 +1194,14 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo
case NETDEV_CHANGEMTU:
rt_cache_flush(net);
break;
+ case NETDEV_CHANGEUPPER:
+ info = ptr;
+ /* flush all routes if dev is linked to or unlinked from
+ * an L3 master device (e.g., VRF)
+ */
+ if (info->upper_dev && netif_is_l3_master(info->upper_dev))
+ fib_disable_ip(dev, NETDEV_DOWN, true);
+ break;
}
return NOTIFY_DONE;
}