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-rw-r--r--net/ipv4/raw.c8
-rw-r--r--net/ipv6/raw.c12
2 files changed, 12 insertions, 8 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 2c7a1639388a..66cc3befcd44 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)
314} 314}
315 315
316static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, 316static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
317 struct rtable *rt, 317 struct rtable **rtp,
318 unsigned int flags) 318 unsigned int flags)
319{ 319{
320 struct inet_sock *inet = inet_sk(sk); 320 struct inet_sock *inet = inet_sk(sk);
@@ -323,6 +323,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
323 struct sk_buff *skb; 323 struct sk_buff *skb;
324 unsigned int iphlen; 324 unsigned int iphlen;
325 int err; 325 int err;
326 struct rtable *rt = *rtp;
326 327
327 if (length > rt->u.dst.dev->mtu) { 328 if (length > rt->u.dst.dev->mtu) {
328 ip_local_error(sk, EMSGSIZE, rt->rt_dst, inet->inet_dport, 329 ip_local_error(sk, EMSGSIZE, rt->rt_dst, inet->inet_dport,
@@ -341,7 +342,8 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
341 342
342 skb->priority = sk->sk_priority; 343 skb->priority = sk->sk_priority;
343 skb->mark = sk->sk_mark; 344 skb->mark = sk->sk_mark;
344 skb_dst_set(skb, dst_clone(&rt->u.dst)); 345 skb_dst_set(skb, &rt->u.dst);
346 *rtp = NULL;
345 347
346 skb_reset_network_header(skb); 348 skb_reset_network_header(skb);
347 iph = ip_hdr(skb); 349 iph = ip_hdr(skb);
@@ -576,7 +578,7 @@ back_from_confirm:
576 578
577 if (inet->hdrincl) 579 if (inet->hdrincl)
578 err = raw_send_hdrinc(sk, msg->msg_iov, len, 580 err = raw_send_hdrinc(sk, msg->msg_iov, len,
579 rt, msg->msg_flags); 581 &rt, msg->msg_flags);
580 582
581 else { 583 else {
582 if (!ipc.addr) 584 if (!ipc.addr)
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 864eb8e03b1b..968b96490729 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -602,13 +602,14 @@ out:
602} 602}
603 603
604static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, 604static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
605 struct flowi *fl, struct rt6_info *rt, 605 struct flowi *fl, struct dst_entry **dstp,
606 unsigned int flags) 606 unsigned int flags)
607{ 607{
608 struct ipv6_pinfo *np = inet6_sk(sk); 608 struct ipv6_pinfo *np = inet6_sk(sk);
609 struct ipv6hdr *iph; 609 struct ipv6hdr *iph;
610 struct sk_buff *skb; 610 struct sk_buff *skb;
611 int err; 611 int err;
612 struct rt6_info *rt = (struct rt6_info *)*dstp;
612 613
613 if (length > rt->u.dst.dev->mtu) { 614 if (length > rt->u.dst.dev->mtu) {
614 ipv6_local_error(sk, EMSGSIZE, fl, rt->u.dst.dev->mtu); 615 ipv6_local_error(sk, EMSGSIZE, fl, rt->u.dst.dev->mtu);
@@ -626,7 +627,8 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
626 627
627 skb->priority = sk->sk_priority; 628 skb->priority = sk->sk_priority;
628 skb->mark = sk->sk_mark; 629 skb->mark = sk->sk_mark;
629 skb_dst_set(skb, dst_clone(&rt->u.dst)); 630 skb_dst_set(skb, &rt->u.dst);
631 *dstp = NULL;
630 632
631 skb_put(skb, length); 633 skb_put(skb, length);
632 skb_reset_network_header(skb); 634 skb_reset_network_header(skb);
@@ -886,9 +888,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
886 goto do_confirm; 888 goto do_confirm;
887 889
888back_from_confirm: 890back_from_confirm:
889 if (inet->hdrincl) { 891 if (inet->hdrincl)
890 err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl, (struct rt6_info*)dst, msg->msg_flags); 892 err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl, &dst, msg->msg_flags);
891 } else { 893 else {
892 lock_sock(sk); 894 lock_sock(sk);
893 err = ip6_append_data(sk, ip_generic_getfrag, msg->msg_iov, 895 err = ip6_append_data(sk, ip_generic_getfrag, msg->msg_iov,
894 len, 0, hlimit, tclass, opt, &fl, (struct rt6_info*)dst, 896 len, 0, hlimit, tclass, opt, &fl, (struct rt6_info*)dst,