linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / net / ipv6 / tcp_ipv6.c

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 301eee7..ca9cf68 100644 (file)
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -987,7 +987,6 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
                inet_csk(newsk)->icsk_ext_hdr_len = (newnp->opt->opt_nflen +
                                                     newnp->opt->opt_flen);
 
-       tcp_mtup_init(newsk);
        tcp_sync_mss(newsk, dst_mtu(dst));
        newtp->advmss = dst_metric(dst, RTAX_ADVMSS);
        tcp_initialize_rcv_mss(newsk);
@@ -1298,21 +1297,18 @@ static int tcp_v6_remember_stamp(struct sock *sk)
 }
 
 static struct inet_connection_sock_af_ops ipv6_specific = {
-       .queue_xmit        = inet6_csk_xmit,
-       .send_check        = tcp_v6_send_check,
-       .rebuild_header    = inet6_sk_rebuild_header,
-       .conn_request      = tcp_v6_conn_request,
-       .syn_recv_sock     = tcp_v6_syn_recv_sock,
-       .remember_stamp    = tcp_v6_remember_stamp,
-       .net_header_len    = sizeof(struct ipv6hdr),
-       .setsockopt        = ipv6_setsockopt,
-       .getsockopt        = ipv6_getsockopt,
-       .addr2sockaddr     = inet6_csk_addr2sockaddr,
-       .sockaddr_len      = sizeof(struct sockaddr_in6),
-#ifdef CONFIG_COMPAT
-       .compat_setsockopt = compat_ipv6_setsockopt,
-       .compat_getsockopt = compat_ipv6_getsockopt,
-#endif
+       .queue_xmit     =       inet6_csk_xmit,
+       .send_check     =       tcp_v6_send_check,
+       .rebuild_header =       inet6_sk_rebuild_header,
+       .conn_request   =       tcp_v6_conn_request,
+       .syn_recv_sock  =       tcp_v6_syn_recv_sock,
+       .remember_stamp =       tcp_v6_remember_stamp,
+       .net_header_len =       sizeof(struct ipv6hdr),
+
+       .setsockopt     =       ipv6_setsockopt,
+       .getsockopt     =       ipv6_getsockopt,
+       .addr2sockaddr  =       inet6_csk_addr2sockaddr,
+       .sockaddr_len   =       sizeof(struct sockaddr_in6)
 };
 
 /*
@@ -1320,23 +1316,22 @@ static struct inet_connection_sock_af_ops ipv6_specific = {
  */
 
 static struct inet_connection_sock_af_ops ipv6_mapped = {
-       .queue_xmit        = ip_queue_xmit,
-       .send_check        = tcp_v4_send_check,
-       .rebuild_header    = inet_sk_rebuild_header,
-       .conn_request      = tcp_v6_conn_request,
-       .syn_recv_sock     = tcp_v6_syn_recv_sock,
-       .remember_stamp    = tcp_v4_remember_stamp,
-       .net_header_len    = sizeof(struct iphdr),
-       .setsockopt        = ipv6_setsockopt,
-       .getsockopt        = ipv6_getsockopt,
-       .addr2sockaddr     = inet6_csk_addr2sockaddr,
-       .sockaddr_len      = sizeof(struct sockaddr_in6),
-#ifdef CONFIG_COMPAT
-       .compat_setsockopt = compat_ipv6_setsockopt,
-       .compat_getsockopt = compat_ipv6_getsockopt,
-#endif
+       .queue_xmit     =       ip_queue_xmit,
+       .send_check     =       tcp_v4_send_check,
+       .rebuild_header =       inet_sk_rebuild_header,
+       .conn_request   =       tcp_v6_conn_request,
+       .syn_recv_sock  =       tcp_v6_syn_recv_sock,
+       .remember_stamp =       tcp_v4_remember_stamp,
+       .net_header_len =       sizeof(struct iphdr),
+
+       .setsockopt     =       ipv6_setsockopt,
+       .getsockopt     =       ipv6_getsockopt,
+       .addr2sockaddr  =       inet6_csk_addr2sockaddr,
+       .sockaddr_len   =       sizeof(struct sockaddr_in6)
 };
 
+
+
 /* NOTE: A lot of things set to zero explicitly by call to
  *       sk_alloc() so need not be done here.
  */
@@ -1588,10 +1583,6 @@ struct proto tcpv6_prot = {
        .obj_size               = sizeof(struct tcp6_sock),
        .twsk_prot              = &tcp6_timewait_sock_ops,
        .rsk_prot               = &tcp6_request_sock_ops,
-#ifdef CONFIG_COMPAT
-       .compat_setsockopt      = compat_tcp_setsockopt,
-       .compat_getsockopt      = compat_tcp_getsockopt,
-#endif
 };
 
 static struct inet6_protocol tcpv6_protocol = {
@@ -1613,12 +1604,21 @@ static struct inet_protosw tcpv6_protosw = {
 
 void __init tcpv6_init(void)
 {
+       int err;
+
        /* register inet6 protocol */
        if (inet6_add_protocol(&tcpv6_protocol, IPPROTO_TCP) < 0)
                printk(KERN_ERR "tcpv6_init: Could not register protocol\n");
        inet6_register_protosw(&tcpv6_protosw);
 
-       if (inet_csk_ctl_sock_create(&tcp6_socket, PF_INET6, SOCK_RAW,
-                                    IPPROTO_TCP) < 0)
+       err = sock_create_kern(PF_INET6, SOCK_RAW, IPPROTO_TCP, &tcp6_socket);
+       if (err < 0)
                panic("Failed to create the TCPv6 control socket.\n");
+       tcp6_socket->sk->sk_allocation = GFP_ATOMIC;
+
+       /* Unhash it so that IP input processing does not even
+        * see it, we do not wish this socket to see incoming
+        * packets.
+        */
+       tcp6_socket->sk->sk_prot->unhash(tcp6_socket->sk);
 }