netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v2] IPv4: RTM_GETROUTE: Add RTA_ENCAP to result
@ 2020-11-13  8:55 Oliver Herms
  2020-11-13 16:44 ` David Ahern
  0 siblings, 1 reply; 3+ messages in thread
From: Oliver Herms @ 2020-11-13  8:55 UTC (permalink / raw)
  To: netdev; +Cc: davem, kuznet, yoshfuji, kuba

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>
---
 net/ipv4/route.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 1d7076b78e63..0fbb4adee3d4 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2860,6 +2860,9 @@ 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))
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-11-15  0:08 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-11-13  8:55 [PATCH v2] IPv4: RTM_GETROUTE: Add RTA_ENCAP to result Oliver Herms
2020-11-13 16:44 ` David Ahern
2020-11-15  0:07   ` Jakub Kicinski

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).