summaryrefslogtreecommitdiffstats
path: root/net/ipv4
diff options
context:
space:
mode:
authorJulian Anastasov <ja@ssi.bg>2012-07-20 11:02:08 +0200
committerDavid S. Miller <davem@davemloft.net>2012-07-20 20:16:49 +0200
commit521f549097a79dc55e18c3bc752ef2127ad70ac5 (patch)
tree2098c3d66dd5011476e20d69946ff0d7b0fe272c /net/ipv4
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsh... (diff)
downloadlinux-521f549097a79dc55e18c3bc752ef2127ad70ac5.tar.xz
linux-521f549097a79dc55e18c3bc752ef2127ad70ac5.zip
ipv4: show pmtu in route list
Override the metrics with rt_pmtu Signed-off-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/route.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 9f7ffbe201c9..d547f6fae20d 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2909,6 +2909,7 @@ static int rt_fill_info(struct net *net,
struct nlmsghdr *nlh;
unsigned long expires = 0;
u32 error;
+ u32 metrics[RTAX_MAX];
nlh = nlmsg_put(skb, pid, seq, event, sizeof(*r), flags);
if (nlh == NULL)
@@ -2953,7 +2954,10 @@ static int rt_fill_info(struct net *net,
nla_put_be32(skb, RTA_GATEWAY, rt->rt_gateway))
goto nla_put_failure;
- if (rtnetlink_put_metrics(skb, dst_metrics_ptr(&rt->dst)) < 0)
+ memcpy(metrics, dst_metrics_ptr(&rt->dst), sizeof(metrics));
+ if (rt->rt_pmtu)
+ metrics[RTAX_MTU - 1] = rt->rt_pmtu;
+ if (rtnetlink_put_metrics(skb, metrics) < 0)
goto nla_put_failure;
if (rt->rt_mark &&