Merge branch 'master' of git://git.infradead.org/~kmpark/onenand-mtd-2.6

[linux-2.6] / net / ipv4 / af_inet.c

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index f2e8927f4596098b56b46935ec6d095c61cbf9d6..864009643675fe195be002f09e50bfeb69b0e417 100644 (file)
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -104,6 +104,7 @@
 #include <net/inet_connection_sock.h>
 #include <net/tcp.h>
 #include <net/udp.h>
+#include <net/udplite.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
 #include <net/raw.h>
@@ -204,7 +205,7 @@ int inet_listen(struct socket *sock, int backlog)
         * we can only allow the backlog to be adjusted.
         */
        if (old_state != TCP_LISTEN) {
-               err = inet_csk_listen_start(sk, TCP_SYNQ_HSIZE);
+               err = inet_csk_listen_start(sk, backlog);
                if (err)
                        goto out;
        }
@@ -304,7 +305,7 @@ lookup_protocol:
                sk->sk_reuse = 1;
 
        inet = inet_sk(sk);
-       inet->is_icsk = INET_PROTOSW_ICSK & answer_flags;
+       inet->is_icsk = (INET_PROTOSW_ICSK & answer_flags) != 0;
 
        if (SOCK_RAW == sock->type) {
                inet->num = protocol;
@@ -643,7 +644,7 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr,
                sin->sin_port = inet->dport;
                sin->sin_addr.s_addr = inet->daddr;
        } else {
-               __u32 addr = inet->rcv_saddr;
+               __be32 addr = inet->rcv_saddr;
                if (!addr)
                        addr = inet->saddr;
                sin->sin_port = inet->sport;
@@ -994,9 +995,9 @@ static int inet_sk_reselect_saddr(struct sock *sk)
        struct inet_sock *inet = inet_sk(sk);
        int err;
        struct rtable *rt;
-       __u32 old_saddr = inet->saddr;
-       __u32 new_saddr;
-       __u32 daddr = inet->daddr;
+       __be32 old_saddr = inet->saddr;
+       __be32 new_saddr;
+       __be32 daddr = inet->daddr;
 
        if (inet->opt && inet->opt->srr)
                daddr = inet->opt->faddr;
@@ -1043,7 +1044,7 @@ int inet_sk_rebuild_header(struct sock *sk)
 {
        struct inet_sock *inet = inet_sk(sk);
        struct rtable *rt = (struct rtable *)__sk_dst_check(sk, 0);
-       u32 daddr;
+       __be32 daddr;
        int err;
 
        /* Route is OK, nothing to do. */
@@ -1223,10 +1224,13 @@ static int __init init_ipv4_mibs(void)
        tcp_statistics[1] = alloc_percpu(struct tcp_mib);
        udp_statistics[0] = alloc_percpu(struct udp_mib);
        udp_statistics[1] = alloc_percpu(struct udp_mib);
+       udplite_statistics[0] = alloc_percpu(struct udp_mib);
+       udplite_statistics[1] = alloc_percpu(struct udp_mib);
        if (!
            (net_statistics[0] && net_statistics[1] && ip_statistics[0]
             && ip_statistics[1] && tcp_statistics[0] && tcp_statistics[1]
-            && udp_statistics[0] && udp_statistics[1]))
+            && udp_statistics[0] && udp_statistics[1]
+            && udplite_statistics[0] && udplite_statistics[1]             ) )
                return -ENOMEM;
 
        (void) tcp_mib_init();
@@ -1254,10 +1258,7 @@ static int __init inet_init(void)
        struct list_head *r;
        int rc = -EINVAL;
 
-       if (sizeof(struct inet_skb_parm) > sizeof(dummy_skb->cb)) {
-               printk(KERN_CRIT "%s: panic\n", __FUNCTION__);
-               goto out;
-       }
+       BUILD_BUG_ON(sizeof(struct inet_skb_parm) > sizeof(dummy_skb->cb));
 
        rc = proto_register(&tcp_prot, 1);
        if (rc)
@@ -1316,6 +1317,8 @@ static int __init inet_init(void)
        /* Setup TCP slab cache for open requests. */
        tcp_init();
 
+       /* Add UDP-Lite (RFC 3828) */
+       udplite4_register();
 
        /*
         *      Set the ICMP layer up
@@ -1345,10 +1348,10 @@ static int __init inet_init(void)
        rc = 0;
 out:
        return rc;
-out_unregister_tcp_proto:
-       proto_unregister(&tcp_prot);
 out_unregister_udp_proto:
        proto_unregister(&udp_prot);
+out_unregister_tcp_proto:
+       proto_unregister(&tcp_prot);
        goto out;
 }