diff options
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 46 |
1 files changed, 16 insertions, 30 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 9aea88b8d4f..63414ea427c 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -108,22 +108,6 @@ struct inet_hashinfo __cacheline_aligned tcp_hashinfo = { .lhash_wait = __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.lhash_wait), }; -static int tcp_v4_get_port(struct sock *sk, unsigned short snum) -{ - return inet_csk_get_port(&tcp_hashinfo, sk, snum, - inet_csk_bind_conflict); -} - -static void tcp_v4_hash(struct sock *sk) -{ - inet_hash(&tcp_hashinfo, sk); -} - -void tcp_unhash(struct sock *sk) -{ - inet_unhash(&tcp_hashinfo, sk); -} - static inline __u32 tcp_v4_init_sequence(struct sk_buff *skb) { return secure_tcp_sequence_number(ip_hdr(skb)->daddr, @@ -369,8 +353,8 @@ void tcp_v4_err(struct sk_buff *skb, u32 info) return; } - sk = inet_lookup(&tcp_hashinfo, iph->daddr, th->dest, iph->saddr, - th->source, inet_iif(skb)); + sk = inet_lookup(skb->dev->nd_net, &tcp_hashinfo, iph->daddr, th->dest, + iph->saddr, th->source, inet_iif(skb)); if (!sk) { ICMP_INC_STATS_BH(ICMP_MIB_INERRORS); return; @@ -1478,8 +1462,8 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, } #endif - __inet_hash_nolisten(&tcp_hashinfo, newsk); - __inet_inherit_port(&tcp_hashinfo, sk, newsk); + __inet_hash_nolisten(newsk); + __inet_inherit_port(sk, newsk); return newsk; @@ -1503,8 +1487,8 @@ static struct sock *tcp_v4_hnd_req(struct sock *sk, struct sk_buff *skb) if (req) return tcp_check_req(sk, skb, req, prev); - nsk = inet_lookup_established(&tcp_hashinfo, iph->saddr, th->source, - iph->daddr, th->dest, inet_iif(skb)); + nsk = inet_lookup_established(sk->sk_net, &tcp_hashinfo, iph->saddr, + th->source, iph->daddr, th->dest, inet_iif(skb)); if (nsk) { if (nsk->sk_state != TCP_TIME_WAIT) { @@ -1661,8 +1645,8 @@ int tcp_v4_rcv(struct sk_buff *skb) TCP_SKB_CB(skb)->flags = iph->tos; TCP_SKB_CB(skb)->sacked = 0; - sk = __inet_lookup(&tcp_hashinfo, iph->saddr, th->source, - iph->daddr, th->dest, inet_iif(skb)); + sk = __inet_lookup(skb->dev->nd_net, &tcp_hashinfo, iph->saddr, + th->source, iph->daddr, th->dest, inet_iif(skb)); if (!sk) goto no_tcp_socket; @@ -1735,7 +1719,8 @@ do_time_wait: } switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) { case TCP_TW_SYN: { - struct sock *sk2 = inet_lookup_listener(&tcp_hashinfo, + struct sock *sk2 = inet_lookup_listener(skb->dev->nd_net, + &tcp_hashinfo, iph->daddr, th->dest, inet_iif(skb)); if (sk2) { @@ -1826,6 +1811,7 @@ struct inet_connection_sock_af_ops ipv4_specific = { .getsockopt = ip_getsockopt, .addr2sockaddr = inet_csk_addr2sockaddr, .sockaddr_len = sizeof(struct sockaddr_in), + .bind_conflict = inet_csk_bind_conflict, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_ip_setsockopt, .compat_getsockopt = compat_ip_getsockopt, @@ -1925,7 +1911,7 @@ int tcp_v4_destroy_sock(struct sock *sk) /* Clean up a referenced TCP bind bucket. */ if (inet_csk(sk)->icsk_bind_hash) - inet_put_port(&tcp_hashinfo, sk); + inet_put_port(sk); /* * If sendmsg cached page exists, toss it. @@ -2434,9 +2420,9 @@ struct proto tcp_prot = { .getsockopt = tcp_getsockopt, .recvmsg = tcp_recvmsg, .backlog_rcv = tcp_v4_do_rcv, - .hash = tcp_v4_hash, - .unhash = tcp_unhash, - .get_port = tcp_v4_get_port, + .hash = inet_hash, + .unhash = inet_unhash, + .get_port = inet_csk_get_port, .enter_memory_pressure = tcp_enter_memory_pressure, .sockets_allocated = &tcp_sockets_allocated, .orphan_count = &tcp_orphan_count, @@ -2449,6 +2435,7 @@ struct proto tcp_prot = { .obj_size = sizeof(struct tcp_sock), .twsk_prot = &tcp_timewait_sock_ops, .rsk_prot = &tcp_request_sock_ops, + .hashinfo = &tcp_hashinfo, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_tcp_setsockopt, .compat_getsockopt = compat_tcp_getsockopt, @@ -2466,7 +2453,6 @@ void __init tcp_v4_init(struct net_proto_family *ops) EXPORT_SYMBOL(ipv4_specific); EXPORT_SYMBOL(tcp_hashinfo); EXPORT_SYMBOL(tcp_prot); -EXPORT_SYMBOL(tcp_unhash); EXPORT_SYMBOL(tcp_v4_conn_request); EXPORT_SYMBOL(tcp_v4_connect); EXPORT_SYMBOL(tcp_v4_do_rcv); |