diff options
| author | David S. Miller <davem@davemloft.net> | 2012-07-10 03:27:56 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-10 22:40:09 -0700 |
| commit | b6242b9b45e84ef71c59002cd128c3197938cb2f (patch) | |
| tree | e8c33fc6eb1f0766002f9fca7b1729d505d32576 /net/ipv4/tcp_minisocks.c | |
| parent | 81166dd6fa8eb780b2132d32fbc77eb6ac04e44e (diff) | |
| download | linux-b6242b9b45e84ef71c59002cd128c3197938cb2f.tar.gz | |
tcp: Remove tw->tw_peer
No longer used.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_minisocks.c')
| -rw-r--r-- | net/ipv4/tcp_minisocks.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index a51aa534dab1..65608863fdee 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -267,12 +267,9 @@ void tcp_time_wait(struct sock *sk, int state, int timeo) const struct inet_connection_sock *icsk = inet_csk(sk); const struct tcp_sock *tp = tcp_sk(sk); bool recycle_ok = false; - bool recycle_on = false; - if (tcp_death_row.sysctl_tw_recycle && tp->rx_opt.ts_recent_stamp) { + if (tcp_death_row.sysctl_tw_recycle && tp->rx_opt.ts_recent_stamp) recycle_ok = tcp_remember_stamp(sk); - recycle_on = true; - } if (tcp_death_row.tw_count < tcp_death_row.sysctl_max_tw_buckets) tw = inet_twsk_alloc(sk, state); @@ -281,7 +278,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo) struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw); const int rto = (icsk->icsk_rto << 2) - (icsk->icsk_rto >> 1); struct inet_sock *inet = inet_sk(sk); - struct inet_peer *peer = NULL; tw->tw_transparent = inet->transparent; tw->tw_rcv_wscale = tp->rx_opt.rcv_wscale; @@ -305,12 +301,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo) } #endif - if (recycle_on) - peer = icsk->icsk_af_ops->get_peer(sk); - tcptw->tw_peer = peer; - if (peer) - atomic_inc(&peer->refcnt); - #ifdef CONFIG_TCP_MD5SIG /* * The timewait bucket does not have the key DB from the @@ -362,11 +352,9 @@ void tcp_time_wait(struct sock *sk, int state, int timeo) void tcp_twsk_destructor(struct sock *sk) { +#ifdef CONFIG_TCP_MD5SIG struct tcp_timewait_sock *twsk = tcp_twsk(sk); - if (twsk->tw_peer) - inet_putpeer(twsk->tw_peer); -#ifdef CONFIG_TCP_MD5SIG if (twsk->tw_md5_key) { tcp_free_md5sig_pool(); kfree_rcu(twsk->tw_md5_key, rcu); |