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| author | Oliver Herms <oliver.peter.herms@gmail.com> | 2020-11-13 09:55:17 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-14 16:06:36 -0800 |
| commit | ae8cb93286e50ece1e45674661cbefcafe8b811c (patch) | |
| tree | 6acf54101bc9d70753fb02a61aafe558b8c47aba | |
| parent | 2d38c5802f4626e85d280b68481c3f3ca4853ecb (diff) | |
| download | linux-ae8cb93286e50ece1e45674661cbefcafe8b811c.tar.bz2 | |
IPv4: RTM_GETROUTE: Add RTA_ENCAP to result
This patch adds an IPv4 routes encapsulation attribute
to the result of netlink RTM_GETROUTE requests
(e.g. ip route get 192.0.2.1).
Signed-off-by: Oliver Herms <oliver.peter.herms@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20201113085517.GA1307262@tws
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | net/ipv4/route.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index a3b60c41cbad..c962f0d96d8d 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2872,6 +2872,9 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, if (rt->dst.dev && nla_put_u32(skb, RTA_OIF, rt->dst.dev->ifindex)) goto nla_put_failure; + if (rt->dst.lwtstate && + lwtunnel_fill_encap(skb, rt->dst.lwtstate, RTA_ENCAP, RTA_ENCAP_TYPE) < 0) + goto nla_put_failure; #ifdef CONFIG_IP_ROUTE_CLASSID if (rt->dst.tclassid && nla_put_u32(skb, RTA_FLOW, rt->dst.tclassid)) |