diff options
| author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2005-08-09 20:09:59 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 15:42:26 -0700 |
| commit | c676270bcd25015b978722ec0352c330dcc87883 (patch) | |
| tree | 098cc52c71d68465e7ee5fbae462d58126b68885 /net/ipv4/tcp_minisocks.c | |
| parent | e48c414ee61f4ac8d5cff2973e66a7cbc8a93aa5 (diff) | |
| download | lwn-c676270bcd25015b978722ec0352c330dcc87883.tar.gz lwn-c676270bcd25015b978722ec0352c330dcc87883.zip | |
[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 <acme@ghostprotocols.net>
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 | 24 |
1 files changed, 2 insertions, 22 deletions
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); |