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| author | David Ahern <dsahern@gmail.com> | 2019-04-05 16:30:29 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-04-08 15:22:40 -0700 |
| commit | 0f5f7d7bf6e6bda4dffe7b42812a16ada6ea9816 (patch) | |
| tree | 20c54a4846f8631c1d2af99085fbdce2c44283ae /net/mpls/mpls_iptunnel.c | |
| parent | f35b794b3b405e2478654ea875bc0b29fe1a1bc5 (diff) | |
| download | linux-0f5f7d7bf6e6bda4dffe7b42812a16ada6ea9816.tar.gz linux-0f5f7d7bf6e6bda4dffe7b42812a16ada6ea9816.tar.bz2 linux-0f5f7d7bf6e6bda4dffe7b42812a16ada6ea9816.zip | |
ipv4: Add support to rtable for ipv6 gateway
Add support for an IPv6 gateway to rtable. Since a gateway is either
IPv4 or IPv6, make it a union with rt_gw4 where rt_gw_family decides
which address is in use.
When dumping the route data, encode an ipv6 nexthop using RTA_VIA.
Signed-off-by: David Ahern <dsahern@gmail.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mpls/mpls_iptunnel.c')
| -rw-r--r-- | net/mpls/mpls_iptunnel.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c index 1f61b4e53686..2619c2fbea93 100644 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@ -141,8 +141,9 @@ static int mpls_xmit(struct sk_buff *skb) if (rt->rt_gw_family == AF_INET) err = neigh_xmit(NEIGH_ARP_TABLE, out_dev, &rt->rt_gw4, skb); - else - err = -EAFNOSUPPORT; + else if (rt->rt_gw_family == AF_INET6) + err = neigh_xmit(NEIGH_ND_TABLE, out_dev, &rt->rt_gw6, + skb); } else if (rt6) { if (ipv6_addr_v4mapped(&rt6->rt6i_gateway)) { /* 6PE (RFC 4798) */ |