From c676270bcd25015b978722ec0352c330dcc87883 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 9 Aug 2005 20:09:59 -0700 Subject: [INET_TWSK]: Introduce inet_twsk_alloc With the parts of tcp_time_wait that are not TCP specific, tcp_time_wait uses it and so will dccp_time_wait. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- net/ipv4/tcp_minisocks.c | 24 ++---------------------- 1 file changed, 2 insertions(+), 22 deletions(-) (limited to 'net/ipv4/tcp_minisocks.c') diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 4112f7a6d108..66ce1790a94f 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -267,37 +267,18 @@ void tcp_time_wait(struct sock *sk, int state, int timeo) recycle_ok = tp->af_specific->remember_stamp(sk); if (tcp_tw_count < sysctl_tcp_max_tw_buckets) - tw = kmem_cache_alloc(sk->sk_prot_creator->twsk_slab, SLAB_ATOMIC); + tw = inet_twsk_alloc(sk, state); if (tw != NULL) { struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw); - const struct inet_sock *inet = inet_sk(sk); const int rto = (tp->rto << 2) - (tp->rto >> 1); - /* Remember our protocol */ - tw->tw_prot = sk->sk_prot_creator; - - /* Give us an identity. */ - tw->tw_daddr = inet->daddr; - tw->tw_rcv_saddr = inet->rcv_saddr; - tw->tw_bound_dev_if = sk->sk_bound_dev_if; - tw->tw_num = inet->num; - tw->tw_state = TCP_TIME_WAIT; - tw->tw_substate = state; - tw->tw_sport = inet->sport; - tw->tw_dport = inet->dport; - tw->tw_family = sk->sk_family; - tw->tw_reuse = sk->sk_reuse; tw->tw_rcv_wscale = tp->rx_opt.rcv_wscale; - atomic_set(&tw->tw_refcnt, 1); - - tw->tw_hashent = sk->sk_hashent; tcptw->tw_rcv_nxt = tp->rcv_nxt; tcptw->tw_snd_nxt = tp->snd_nxt; tcptw->tw_rcv_wnd = tcp_receive_window(tp); tcptw->tw_ts_recent = tp->rx_opt.ts_recent; tcptw->tw_ts_recent_stamp = tp->rx_opt.ts_recent_stamp; - inet_twsk_dead_node_init(tw); #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) if (tw->tw_family == PF_INET6) { @@ -307,8 +288,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo) ipv6_addr_copy(&tcp6tw->tw_v6_daddr, &np->daddr); ipv6_addr_copy(&tcp6tw->tw_v6_rcv_saddr, &np->rcv_saddr); tw->tw_ipv6only = np->ipv6only; - } else - tw->tw_ipv6only = 0; + } #endif /* Linkage updates. */ __inet_twsk_hashdance(tw, sk, &tcp_hashinfo); -- cgit v1.2.3