diff options
| author | David S. Miller <davem@davemloft.net> | 2012-07-10 14:14:24 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-11 09:40:08 +0400 |
| commit | 81166dd6fa8eb780b2132d32fbc77eb6ac04e44e (patch) | |
| tree | 7a41b12950640648d3bb95ca74bfa1391efa0421 /include | |
| parent | 94334d5ed4b64ebcd2c4b421e133b921f8ccf75d (diff) | |
| download | linux-81166dd6fa8eb780b2132d32fbc77eb6ac04e44e.tar.xz | |
tcp: Move timestamps from inetpeer to metrics cache.
With help from Lin Ming.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/inetpeer.h | 4 | ||||
| -rw-r--r-- | include/net/tcp.h | 5 |
2 files changed, 5 insertions, 4 deletions
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index c27c8f10ebdc..1119f6f6cdb4 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -46,15 +46,13 @@ struct inet_peer { }; /* * Once inet_peer is queued for deletion (refcnt == -1), following fields - * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp + * are not available: rid, ip_id_count * We can share memory with rcu_head to help keep inet_peer small. */ union { struct { atomic_t rid; /* Frag reception counter */ atomic_t ip_id_count; /* IP ID for the next packet */ - __u32 tcp_ts; - __u32 tcp_ts_stamp; }; struct rcu_head rcu; struct inet_peer *gc_next; diff --git a/include/net/tcp.h b/include/net/tcp.h index 0900d63d1627..3618fefae049 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -390,7 +390,10 @@ extern void tcp_clear_retrans(struct tcp_sock *tp); extern void tcp_update_metrics(struct sock *sk); extern void tcp_init_metrics(struct sock *sk); extern void tcp_metrics_init(void); -extern bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst); +extern bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst, bool paws_check); +extern bool tcp_remember_stamp(struct sock *sk); +extern bool tcp_tw_remember_stamp(struct inet_timewait_sock *tw); +extern void tcp_fetch_timewait_stamp(struct sock *sk, struct dst_entry *dst); extern void tcp_disable_fack(struct tcp_sock *tp); extern void tcp_close(struct sock *sk, long timeout); extern void tcp_init_sock(struct sock *sk); |