From: Oliver Herms <oliver.peter.herms@gmail.com>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, kuznet@ms2.inr.ac.ru,
yoshfuji@linux-ipv6.org, kuba@kernel.org
Subject: [PATCH v2] IPv4: RTM_GETROUTE: Add RTA_ENCAP to result
Date: Fri, 13 Nov 2020 09:55:17 +0100 [thread overview]
Message-ID: <20201113085517.GA1307262@tws> (raw)
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
next reply other threads:[~2020-11-13 8:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-13 8:55 Oliver Herms [this message]
2020-11-13 16:44 ` [PATCH v2] IPv4: RTM_GETROUTE: Add RTA_ENCAP to result David Ahern
2020-11-15 0:07 ` Jakub Kicinski
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