[libata sata_mv] do not enable PCI MSI by default

[powerpc.git] / net / ipv4 / tcp_ipv4.c

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index c2fe61b..233bdf2 100644 (file)
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -220,9 +220,9 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
        inet->dport = usin->sin_port;
        inet->daddr = daddr;
 
-       tp->ext_header_len = 0;
+       inet_csk(sk)->icsk_ext_hdr_len = 0;
        if (inet->opt)
-               tp->ext_header_len = inet->opt->optlen;
+               inet_csk(sk)->icsk_ext_hdr_len = inet->opt->optlen;
 
        tp->rx_opt.mss_clamp = 536;
 
@@ -236,7 +236,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
        if (err)
                goto failure;
 
-       err = ip_route_newports(&rt, inet->sport, inet->dport, sk);
+       err = ip_route_newports(&rt, IPPROTO_TCP, inet->sport, inet->dport, sk);
        if (err)
                goto failure;
 
@@ -270,12 +270,10 @@ failure:
 /*
  * This routine does path mtu discovery as defined in RFC1191.
  */
-static inline void do_pmtu_discovery(struct sock *sk, struct iphdr *iph,
-                                    u32 mtu)
+static void do_pmtu_discovery(struct sock *sk, struct iphdr *iph, u32 mtu)
 {
        struct dst_entry *dst;
        struct inet_sock *inet = inet_sk(sk);
-       struct tcp_sock *tp = tcp_sk(sk);
 
        /* We are not interested in TCP_LISTEN and open_requests (SYN-ACKs
         * send out by Linux are always <576bytes so they should go through
@@ -304,7 +302,7 @@ static inline void do_pmtu_discovery(struct sock *sk, struct iphdr *iph,
        mtu = dst_mtu(dst);
 
        if (inet->pmtudisc != IP_PMTUDISC_DONT &&
-           tp->pmtu_cookie > mtu) {
+           inet_csk(sk)->icsk_pmtu_cookie > mtu) {
                tcp_sync_mss(sk, mtu);
 
                /* Resend the TCP packet because it's
@@ -663,7 +661,8 @@ static void tcp_v4_reqsk_destructor(struct request_sock *req)
        kfree(inet_rsk(req)->opt);
 }
 
-static inline void syn_flood_warning(struct sk_buff *skb)
+#ifdef CONFIG_SYN_COOKIES
+static void syn_flood_warning(struct sk_buff *skb)
 {
        static unsigned long warntime;
 
@@ -674,12 +673,13 @@ static inline void syn_flood_warning(struct sk_buff *skb)
                       ntohs(skb->h.th->dest));
        }
 }
+#endif
 
 /*
  * Save and compile IPv4 options into the request_sock if needed.
  */
-static inline struct ip_options *tcp_v4_save_options(struct sock *sk,
-                                                    struct sk_buff *skb)
+static struct ip_options *tcp_v4_save_options(struct sock *sk,
+                                             struct sk_buff *skb)
 {
        struct ip_options *opt = &(IPCB(skb)->opt);
        struct ip_options *dopt = NULL;
@@ -895,9 +895,9 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
        ireq->opt             = NULL;
        newinet->mc_index     = inet_iif(skb);
        newinet->mc_ttl       = skb->nh.iph->ttl;
-       newtp->ext_header_len = 0;
+       inet_csk(newsk)->icsk_ext_hdr_len = 0;
        if (newinet->opt)
-               newtp->ext_header_len = newinet->opt->optlen;
+               inet_csk(newsk)->icsk_ext_hdr_len = newinet->opt->optlen;
        newinet->id = newtp->write_seq ^ jiffies;
 
        tcp_sync_mss(newsk, dst_mtu(dst));
@@ -1080,6 +1080,7 @@ process:
 
        if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
                goto discard_and_relse;
+       nf_reset(skb);
 
        if (sk_filter(sk, skb, 0))
                goto discard_and_relse;
@@ -1266,6 +1267,7 @@ static int tcp_v4_init_sock(struct sock *sk)
        sock_set_flag(sk, SOCK_USE_WRITE_QUEUE);
 
        icsk->icsk_af_ops = &ipv4_specific;
+       icsk->icsk_sync_mss = tcp_sync_mss;
 
        sk->sk_sndbuf = sysctl_tcp_wmem[1];
        sk->sk_rcvbuf = sysctl_tcp_rmem[1];
@@ -1843,7 +1845,6 @@ void __init tcp_v4_init(struct net_proto_family *ops)
 }
 
 EXPORT_SYMBOL(ipv4_specific);
-EXPORT_SYMBOL(inet_bind_bucket_create);
 EXPORT_SYMBOL(tcp_hashinfo);
 EXPORT_SYMBOL(tcp_prot);
 EXPORT_SYMBOL(tcp_unhash);