diff options
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4664733f139c..99ad52c00c96 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2375,6 +2375,23 @@ void __tcp_put_md5sig_pool(void) EXPORT_SYMBOL(__tcp_put_md5sig_pool); #endif +void tcp_done(struct sock *sk) +{ + if(sk->sk_state == TCP_SYN_SENT || sk->sk_state == TCP_SYN_RECV) + TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS); + + tcp_set_state(sk, TCP_CLOSE); + tcp_clear_xmit_timers(sk); + + sk->sk_shutdown = SHUTDOWN_MASK; + + if (!sock_flag(sk, SOCK_DEAD)) + sk->sk_state_change(sk); + else + inet_csk_destroy_sock(sk); +} +EXPORT_SYMBOL_GPL(tcp_done); + extern void __skb_cb_too_small_for_tcp(int, int); extern struct tcp_congestion_ops tcp_reno; |