diff options
| author | David S. Miller <davem@davemloft.net> | 2019-03-27 17:37:58 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-03-27 17:37:58 -0700 |
| commit | 356d71e00d278d865f8c7f68adebd6ce4698a7e2 (patch) | |
| tree | 8cb2dabf7440b56c6dee76b4253210c6b603b98e /net/mpls/mpls_iptunnel.c | |
| parent | df453700e8d81b1bdafdf684365ee2b9431fb702 (diff) | |
| parent | 1a9df9e29c2afecf6e3089442d429b377279ca3c (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
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); |