diff options
| author | David S. Miller <davem@davemloft.net> | 2012-06-09 14:56:12 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-09 14:56:12 -0700 |
| commit | 2397849baa7c44c242e5d5142d5d16d1e7ed53d0 (patch) | |
| tree | 0ee2012361d1b0f8a92b68da7d0d92209613ecaf /include/net | |
| parent | 4670fd819e7f47392c7c6fc6168ea2857c66d163 (diff) | |
[PATCH] tcp: Cache inetpeer in timewait socket, and only when necessary.
Since it's guarenteed that we will access the inetpeer if we're trying
to do timewait recycling and TCP options were enabled on the
connection, just cache the peer in the timewait socket.
In the future, inetpeer lookups will be context dependent (per routing
realm), and this helps facilitate that as well.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/tcp.h | 1 | ||||
| -rw-r--r-- | include/net/timewait_sock.h | 8 |
2 files changed, 0 insertions, 9 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 424591866037..9332f342259a 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -328,7 +328,6 @@ extern void tcp_shutdown (struct sock *sk, int how); extern int tcp_v4_rcv(struct sk_buff *skb); extern struct inet_peer *tcp_v4_get_peer(struct sock *sk); -extern void *tcp_v4_tw_get_peer(struct sock *sk); extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t size); diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h index 8d6689cb2c66..68f0ecad6c6e 100644 --- a/include/net/timewait_sock.h +++ b/include/net/timewait_sock.h @@ -22,7 +22,6 @@ struct timewait_sock_ops { int (*twsk_unique)(struct sock *sk, struct sock *sktw, void *twp); void (*twsk_destructor)(struct sock *sk); - void *(*twsk_getpeer)(struct sock *sk); }; static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp) @@ -41,11 +40,4 @@ static inline void twsk_destructor(struct sock *sk) sk->sk_prot->twsk_prot->twsk_destructor(sk); } -static inline void *twsk_getpeer(struct sock *sk) -{ - if (sk->sk_prot->twsk_prot->twsk_getpeer) - return sk->sk_prot->twsk_prot->twsk_getpeer(sk); - return NULL; -} - #endif /* _TIMEWAIT_SOCK_H */ |