diff options
| -rw-r--r-- | drivers/net/vxlan.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 767f7af3bd40..8a05d777616b 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1767,15 +1767,17 @@ static int vxlan_newlink(struct net *net, struct net_device *dev, SET_ETHTOOL_OPS(dev, &vxlan_ethtool_ops); - /* create an fdb entry for default destination */ - err = vxlan_fdb_create(vxlan, all_zeros_mac, - vxlan->default_dst.remote_ip, - NUD_REACHABLE|NUD_PERMANENT, - NLM_F_EXCL|NLM_F_CREATE, - vxlan->dst_port, vxlan->default_dst.remote_vni, - vxlan->default_dst.remote_ifindex, NTF_SELF); - if (err) - return err; + /* create an fdb entry for a valid default destination */ + if (vxlan->default_dst.remote_ip != htonl(INADDR_ANY)) { + err = vxlan_fdb_create(vxlan, all_zeros_mac, + vxlan->default_dst.remote_ip, + NUD_REACHABLE|NUD_PERMANENT, + NLM_F_EXCL|NLM_F_CREATE, + vxlan->dst_port, vxlan->default_dst.remote_vni, + vxlan->default_dst.remote_ifindex, NTF_SELF); + if (err) + return err; + } err = register_netdevice(dev); if (err) { |