diff options
| author | David Ahern <dsahern@gmail.com> | 2019-04-06 02:30:29 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-04-09 01:22:40 +0300 |
| commit | 0f5f7d7bf6e6bda4dffe7b42812a16ada6ea9816 (patch) | |
| tree | 20c54a4846f8631c1d2af99085fbdce2c44283ae /drivers/net | |
| parent | f35b794b3b405e2478654ea875bc0b29fe1a1bc5 (diff) | |
| download | linux-0f5f7d7bf6e6bda4dffe7b42812a16ada6ea9816.tar.xz | |
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 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c index 133a497e3457..560a60e522f9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c @@ -318,6 +318,9 @@ mlxsw_sp_span_gretap4_route(const struct net_device *to_dev, *saddrp = fl4.saddr; if (rt->rt_gw_family == AF_INET) *daddrp = rt->rt_gw4; + /* can not offload if route has an IPv6 gateway */ + else if (rt->rt_gw_family == AF_INET6) + dev = NULL; out: ip_rt_put(rt); |