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authorDavid S. Miller <davem@davemloft.net>2011-12-29 15:22:33 -0500
committerDavid S. Miller <davem@davemloft.net>2011-12-29 15:22:33 -0500
commit346f870b8a9aaf0847f7c7cffdbb447bb2f3853e (patch)
treefca645087c2dcae6be1f64181e5d703d4bbefcaa /net/ipv6
parent95f56e7aa807e9eec241a5b70f0695b2514b5ad5 (diff)
downloadlinux-346f870b8a9aaf0847f7c7cffdbb447bb2f3853e.tar.bz2
ipv6: Report TCP timetstamp info in cacheinfo just like ipv4 does.
I missed this while adding ipv6 support to inet_peer. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/route.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 0940729d2f91..30de9e74a813 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2360,11 +2360,13 @@ static int rt6_fill_node(struct net *net,
int iif, int type, u32 pid, u32 seq,
int prefix, int nowait, unsigned int flags)
{
+ const struct inet_peer *peer;
struct rtmsg *rtm;
struct nlmsghdr *nlh;
long expires;
u32 table;
struct neighbour *n;
+ u32 ts, tsage;
if (prefix) { /* user wants prefix routes only */
if (!(rt->rt6i_flags & RTF_PREFIX_RT)) {
@@ -2471,7 +2473,14 @@ static int rt6_fill_node(struct net *net,
else
expires = INT_MAX;
- if (rtnl_put_cacheinfo(skb, &rt->dst, 0, 0, 0,
+ peer = rt->rt6i_peer;
+ ts = tsage = 0;
+ if (peer && peer->tcp_ts_stamp) {
+ ts = peer->tcp_ts;
+ tsage = get_seconds() - peer->tcp_ts_stamp;
+ }
+
+ if (rtnl_put_cacheinfo(skb, &rt->dst, 0, ts, tsage,
expires, rt->dst.error) < 0)
goto nla_put_failure;