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Commit 521f5490 authored by Julian Anastasov's avatar Julian Anastasov Committed by David S. Miller
Browse files

ipv4: show pmtu in route list 



Override the metrics with rt_pmtu

Signed-off-by: default avatarJulian Anastasov <ja@ssi.bg>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e4bce0f2

net/ipv4/route.c

+5 −1
Original line number Original line Diff line number Diff line
@@ -2909,6 +2909,7 @@ static int rt_fill_info(struct net *net, 
	struct nlmsghdr *nlh;

	struct nlmsghdr *nlh;

	unsigned long expires = 0;

	unsigned long expires = 0;

	u32 error;

	u32 error;

	u32 metrics[RTAX_MAX];





	nlh = nlmsg_put(skb, pid, seq, event, sizeof(*r), flags);

	nlh = nlmsg_put(skb, pid, seq, event, sizeof(*r), flags);

	if (nlh == NULL)

	if (nlh == NULL)
@@ -2953,7 +2954,10 @@ static int rt_fill_info(struct net *net, 
	    nla_put_be32(skb, RTA_GATEWAY, rt->rt_gateway))

	    nla_put_be32(skb, RTA_GATEWAY, rt->rt_gateway))

		goto nla_put_failure;

		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;

		goto nla_put_failure;





	if (rt->rt_mark &&

	if (rt->rt_mark &&