Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[karo-tx-linux.git] / net / ipv4 / raw.c

diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 2c7a1639388aea5e18223cc1ef0cc72312276792..009a7b2aa1ef0493f542b4745b334e2964c0b826 100644 (file)
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -314,7 +314,7 @@ int raw_rcv(struct sock *sk, struct sk_buff *skb)
 }
 
 static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
-                       struct rtable *rt,
+                       struct rtable **rtp,
                        unsigned int flags)
 {
        struct inet_sock *inet = inet_sk(sk);
@@ -323,25 +323,27 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
        struct sk_buff *skb;
        unsigned int iphlen;
        int err;
+       struct rtable *rt = *rtp;
 
-       if (length > rt->u.dst.dev->mtu) {
+       if (length > rt->dst.dev->mtu) {
                ip_local_error(sk, EMSGSIZE, rt->rt_dst, inet->inet_dport,
-                              rt->u.dst.dev->mtu);
+                              rt->dst.dev->mtu);
                return -EMSGSIZE;
        }
        if (flags&MSG_PROBE)
                goto out;
 
        skb = sock_alloc_send_skb(sk,
-                                 length + LL_ALLOCATED_SPACE(rt->u.dst.dev) + 15,
+                                 length + LL_ALLOCATED_SPACE(rt->dst.dev) + 15,
                                  flags & MSG_DONTWAIT, &err);
        if (skb == NULL)
                goto error;
-       skb_reserve(skb, LL_RESERVED_SPACE(rt->u.dst.dev));
+       skb_reserve(skb, LL_RESERVED_SPACE(rt->dst.dev));
 
        skb->priority = sk->sk_priority;
        skb->mark = sk->sk_mark;
-       skb_dst_set(skb, dst_clone(&rt->u.dst));
+       skb_dst_set(skb, &rt->dst);
+       *rtp = NULL;
 
        skb_reset_network_header(skb);
        iph = ip_hdr(skb);
@@ -373,7 +375,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
                iph->check   = 0;
                iph->tot_len = htons(length);
                if (!iph->id)
-                       ip_select_ident(iph, &rt->u.dst, NULL);
+                       ip_select_ident(iph, &rt->dst, NULL);
 
                iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
        }
@@ -382,7 +384,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
                        skb_transport_header(skb))->type);
 
        err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, skb, NULL,
-                     rt->u.dst.dev, dst_output);
+                     rt->dst.dev, dst_output);
        if (err > 0)
                err = net_xmit_errno(err);
        if (err)
@@ -576,7 +578,7 @@ back_from_confirm:
 
        if (inet->hdrincl)
                err = raw_send_hdrinc(sk, msg->msg_iov, len,
-                                       rt, msg->msg_flags);
+                                       &rt, msg->msg_flags);
 
         else {
                if (!ipc.addr)
@@ -604,7 +606,7 @@ out:
        return len;
 
 do_confirm:
-       dst_confirm(&rt->u.dst);
+       dst_confirm(&rt->dst);
        if (!(msg->msg_flags & MSG_PROBE) || len)
                goto back_from_confirm;
        err = 0;