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Diffstat (limited to 'net/ipv4/raw.c')
-rw-r--r--net/ipv4/raw.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 2c7a1639388..009a7b2aa1e 100644
--- 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;