diff options
Diffstat (limited to 'drivers/net/vxlan.c')
| -rw-r--r-- | drivers/net/vxlan.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index a0015cdedfaf..fe606c688855 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1196,6 +1196,10 @@ static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan, struct net *net = dev_net(vxlan->dev); int err; + if (tb[NDA_NH_ID] && (tb[NDA_DST] || tb[NDA_VNI] || tb[NDA_IFINDEX] || + tb[NDA_PORT])) + return -EINVAL; + if (tb[NDA_DST]) { err = vxlan_nla_get_addr(ip, tb[NDA_DST]); if (err) |