* [PATCH] IPv4: RTM_GETROUTE: Add RTA_ENCAP to result
@ 2020-11-12 8:10 Oliver Herms
2020-11-12 22:27 ` Jakub Kicinski
0 siblings, 1 reply; 2+ messages in thread
From: Oliver Herms @ 2020-11-12 8:10 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 dc2a399cd9f4..b4d3384697cb 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))
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] IPv4: RTM_GETROUTE: Add RTA_ENCAP to result
2020-11-12 8:10 [PATCH] IPv4: RTM_GETROUTE: Add RTA_ENCAP to result Oliver Herms
@ 2020-11-12 22:27 ` Jakub Kicinski
0 siblings, 0 replies; 2+ messages in thread
From: Jakub Kicinski @ 2020-11-12 22:27 UTC (permalink / raw)
To: Oliver Herms; +Cc: netdev, davem, kuznet, yoshfuji
On Thu, 12 Nov 2020 09:10:08 +0100 Oliver Herms wrote:
> 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 dc2a399cd9f4..b4d3384697cb 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;
Please fix this checkpatch warning:
CHECK: Alignment should match open parenthesis
#25: FILE: net/ipv4/route.c:2876:
+ if (rt->dst.lwtstate && lwtunnel_fill_encap(skb, rt->dst.lwtstate,
+ RTA_ENCAP, RTA_ENCAP_TYPE) < 0)
^ permalink raw reply [flat|nested] 2+ messages in thread
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