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tcp: Move timestamps from inetpeer to metrics cache.

Browse Source 
With help from Lin Ming.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2012-07-10 03:14:24 -07:00
parent 94334d5ed4
commit 81166dd6fa
9 changed files with 149 additions and 127 deletions
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8
net/ipv4/route.c
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@@ -2846,7 +2846,7 @@ static int rt_fill_info(struct net *net,
struct rtmsg *r;
struct nlmsghdr *nlh;
unsigned long expires = 0;
u32 id = 0, ts = 0, tsage = 0, error;
u32 id = 0, error;
nlh = nlmsg_put(skb, pid, seq, event, sizeof(*r), flags);
if (nlh == NULL)
@@ -2903,10 +2903,6 @@ static int rt_fill_info(struct net *net,
const struct inet_peer *peer = rt_peer_ptr(rt);
inet_peer_refcheck(peer);
id = atomic_read(&peer->ip_id_count) & 0xffff;
if (peer->tcp_ts_stamp) {
ts = peer->tcp_ts;
tsage = get_seconds() - peer->tcp_ts_stamp;
}
expires = ACCESS_ONCE(peer->pmtu_expires);
if (expires) {
if (time_before(jiffies, expires))
@@ -2942,7 +2938,7 @@ static int rt_fill_info(struct net *net,
goto nla_put_failure;
}
if (rtnl_put_cacheinfo(skb, &rt->dst, id, ts, tsage,
if (rtnl_put_cacheinfo(skb, &rt->dst, id, 0, 0,
expires, error) < 0)
goto nla_put_failure;