Merge tag 'v2.6.39-rc7'

[cascardo/linux.git] / net / ipv4 / af_inet.c

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index f2b6110..807d83c 100644 (file)
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -880,6 +880,19 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 }
 EXPORT_SYMBOL(inet_ioctl);
 
+#ifdef CONFIG_COMPAT
+int inet_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+       struct sock *sk = sock->sk;
+       int err = -ENOIOCTLCMD;
+
+       if (sk->sk_prot->compat_ioctl)
+               err = sk->sk_prot->compat_ioctl(sk, cmd, arg);
+
+       return err;
+}
+#endif
+
 const struct proto_ops inet_stream_ops = {
        .family            = PF_INET,
        .owner             = THIS_MODULE,
@@ -903,6 +916,7 @@ const struct proto_ops inet_stream_ops = {
 #ifdef CONFIG_COMPAT
        .compat_setsockopt = compat_sock_common_setsockopt,
        .compat_getsockopt = compat_sock_common_getsockopt,
+       .compat_ioctl      = inet_compat_ioctl,
 #endif
 };
 EXPORT_SYMBOL(inet_stream_ops);
@@ -929,6 +943,7 @@ const struct proto_ops inet_dgram_ops = {
 #ifdef CONFIG_COMPAT
        .compat_setsockopt = compat_sock_common_setsockopt,
        .compat_getsockopt = compat_sock_common_getsockopt,
+       .compat_ioctl      = inet_compat_ioctl,
 #endif
 };
 EXPORT_SYMBOL(inet_dgram_ops);
@@ -959,6 +974,7 @@ static const struct proto_ops inet_sockraw_ops = {
 #ifdef CONFIG_COMPAT
        .compat_setsockopt = compat_sock_common_setsockopt,
        .compat_getsockopt = compat_sock_common_getsockopt,
+       .compat_ioctl      = inet_compat_ioctl,
 #endif
 };
 
@@ -1085,23 +1101,20 @@ int sysctl_ip_dynaddr __read_mostly;
 static int inet_sk_reselect_saddr(struct sock *sk)
 {
        struct inet_sock *inet = inet_sk(sk);
-       int err;
-       struct rtable *rt;
        __be32 old_saddr = inet->inet_saddr;
-       __be32 new_saddr;
        __be32 daddr = inet->inet_daddr;
+       struct rtable *rt;
+       __be32 new_saddr;
 
        if (inet->opt && inet->opt->srr)
                daddr = inet->opt->faddr;
 
        /* Query new route. */
-       err = ip_route_connect(&rt, daddr, 0,
-                              RT_CONN_FLAGS(sk),
-                              sk->sk_bound_dev_if,
-                              sk->sk_protocol,
-                              inet->inet_sport, inet->inet_dport, sk, 0);
-       if (err)
-               return err;
+       rt = ip_route_connect(daddr, 0, RT_CONN_FLAGS(sk),
+                             sk->sk_bound_dev_if, sk->sk_protocol,
+                             inet->inet_sport, inet->inet_dport, sk, false);
+       if (IS_ERR(rt))
+               return PTR_ERR(rt);
 
        sk_setup_caps(sk, &rt->dst);
 
@@ -1144,25 +1157,16 @@ int inet_sk_rebuild_header(struct sock *sk)
        daddr = inet->inet_daddr;
        if (inet->opt && inet->opt->srr)
                daddr = inet->opt->faddr;
-{
-       struct flowi fl = {
-               .oif = sk->sk_bound_dev_if,
-               .mark = sk->sk_mark,
-               .fl4_dst = daddr,
-               .fl4_src = inet->inet_saddr,
-               .fl4_tos = RT_CONN_FLAGS(sk),
-               .proto = sk->sk_protocol,
-               .flags = inet_sk_flowi_flags(sk),
-               .fl_ip_sport = inet->inet_sport,
-               .fl_ip_dport = inet->inet_dport,
-       };
-
-       security_sk_classify_flow(sk, &fl);
-       err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0);
-}
-       if (!err)
+       rt = ip_route_output_ports(sock_net(sk), sk, daddr, inet->inet_saddr,
+                                  inet->inet_dport, inet->inet_sport,
+                                  sk->sk_protocol, RT_CONN_FLAGS(sk),
+                                  sk->sk_bound_dev_if);
+       if (!IS_ERR(rt)) {
+               err = 0;
                sk_setup_caps(sk, &rt->dst);
-       else {
+       } else {
+               err = PTR_ERR(rt);
+
                /* Routing failed... */
                sk->sk_route_caps = 0;
                /*
@@ -1215,7 +1219,7 @@ out:
        return err;
 }
 
-static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int features)
+static struct sk_buff *inet_gso_segment(struct sk_buff *skb, u32 features)
 {
        struct sk_buff *segs = ERR_PTR(-EINVAL);
        struct iphdr *iph;