diff options
Diffstat (limited to 'net/mpls/mpls_iptunnel.c')
| -rw-r--r-- | net/mpls/mpls_iptunnel.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c index dda8930f20e7..f3a8557494d6 100644 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@ -140,9 +140,15 @@ static int mpls_xmit(struct sk_buff *skb) if (rt) err = neigh_xmit(NEIGH_ARP_TABLE, out_dev, &rt->rt_gateway, skb); - else if (rt6) - err = neigh_xmit(NEIGH_ND_TABLE, out_dev, &rt6->rt6i_gateway, - skb); + else if (rt6) { + if (ipv6_addr_v4mapped(&rt6->rt6i_gateway)) { + /* 6PE (RFC 4798) */ + err = neigh_xmit(NEIGH_ARP_TABLE, out_dev, &rt6->rt6i_gateway.s6_addr32[3], + skb); + } else + err = neigh_xmit(NEIGH_ND_TABLE, out_dev, &rt6->rt6i_gateway, + skb); + } if (err) net_dbg_ratelimited("%s: packet transmission failed: %d\n", __func__, err); |
