vxlan: send notification when MAC migrates

When learned entry migrates to another IP send a notification
that entry has changed.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index b061c98474ee6553af6d9c05cfbe85c97eafb54c..1f2aa26550e99f1e3659b7c8a04fc86b8a0a09c9 100644 (file)
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -629,6 +629,7 @@ static bool vxlan_snoop(struct net_device *dev,
 
                f->remote.remote_ip = src_ip;
                f->updated = jiffies;
+               vxlan_fdb_notify(vxlan, f, RTM_NEWNEIGH);
        } else {
                /* learned new entry */
                spin_lock(&vxlan->hash_lock);