tcp: Remove tw->tw_peer
No longer used.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index a51aa53..6560886 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -267,12 +267,9 @@
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 @@
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 @@
}
#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_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);