diff options
Diffstat (limited to 'net/ipv4/raw.c')
| -rw-r--r-- | net/ipv4/raw.c | 22 |
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; |