aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv6/ip6_tunnel.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
-rw-r--r--net/ipv6/ip6_tunnel.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index af256d47fd3..404d16a97d5 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -532,8 +532,8 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
532 if (!skb2) 532 if (!skb2)
533 return 0; 533 return 0;
534 534
535 dst_release(skb2->dst); 535 skb_dst_drop(skb2);
536 skb2->dst = NULL; 536
537 skb_pull(skb2, offset); 537 skb_pull(skb2, offset);
538 skb_reset_network_header(skb2); 538 skb_reset_network_header(skb2);
539 eiph = ip_hdr(skb2); 539 eiph = ip_hdr(skb2);
@@ -560,21 +560,21 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
560 ip_rt_put(rt); 560 ip_rt_put(rt);
561 goto out; 561 goto out;
562 } 562 }
563 skb2->dst = (struct dst_entry *)rt; 563 skb_dst_set(skb2, (struct dst_entry *)rt);
564 } else { 564 } else {
565 ip_rt_put(rt); 565 ip_rt_put(rt);
566 if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos, 566 if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos,
567 skb2->dev) || 567 skb2->dev) ||
568 skb2->dst->dev->type != ARPHRD_TUNNEL) 568 skb_dst(skb2)->dev->type != ARPHRD_TUNNEL)
569 goto out; 569 goto out;
570 } 570 }
571 571
572 /* change mtu on this route */ 572 /* change mtu on this route */
573 if (rel_type == ICMP_DEST_UNREACH && rel_code == ICMP_FRAG_NEEDED) { 573 if (rel_type == ICMP_DEST_UNREACH && rel_code == ICMP_FRAG_NEEDED) {
574 if (rel_info > dst_mtu(skb2->dst)) 574 if (rel_info > dst_mtu(skb_dst(skb2)))
575 goto out; 575 goto out;
576 576
577 skb2->dst->ops->update_pmtu(skb2->dst, rel_info); 577 skb_dst(skb2)->ops->update_pmtu(skb_dst(skb2), rel_info);
578 } 578 }
579 579
580 icmp_send(skb2, rel_type, rel_code, htonl(rel_info)); 580 icmp_send(skb2, rel_type, rel_code, htonl(rel_info));
@@ -606,8 +606,7 @@ ip6ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
606 if (!skb2) 606 if (!skb2)
607 return 0; 607 return 0;
608 608
609 dst_release(skb2->dst); 609 skb_dst_drop(skb2);
610 skb2->dst = NULL;
611 skb_pull(skb2, offset); 610 skb_pull(skb2, offset);
612 skb_reset_network_header(skb2); 611 skb_reset_network_header(skb2);
613 612
@@ -720,8 +719,7 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol,
720 skb->pkt_type = PACKET_HOST; 719 skb->pkt_type = PACKET_HOST;
721 memset(skb->cb, 0, sizeof(struct inet6_skb_parm)); 720 memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
722 skb->dev = t->dev; 721 skb->dev = t->dev;
723 dst_release(skb->dst); 722 skb_dst_drop(skb);
724 skb->dst = NULL;
725 nf_reset(skb); 723 nf_reset(skb);
726 724
727 dscp_ecn_decapsulate(t, ipv6h, skb); 725 dscp_ecn_decapsulate(t, ipv6h, skb);
@@ -885,8 +883,8 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
885 } 883 }
886 if (mtu < IPV6_MIN_MTU) 884 if (mtu < IPV6_MIN_MTU)
887 mtu = IPV6_MIN_MTU; 885 mtu = IPV6_MIN_MTU;
888 if (skb->dst) 886 if (skb_dst(skb))
889 skb->dst->ops->update_pmtu(skb->dst, mtu); 887 skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu);
890 if (skb->len > mtu) { 888 if (skb->len > mtu) {
891 *pmtu = mtu; 889 *pmtu = mtu;
892 err = -EMSGSIZE; 890 err = -EMSGSIZE;
@@ -910,8 +908,8 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
910 kfree_skb(skb); 908 kfree_skb(skb);
911 skb = new_skb; 909 skb = new_skb;
912 } 910 }
913 dst_release(skb->dst); 911 skb_dst_drop(skb);
914 skb->dst = dst_clone(dst); 912 skb_dst_set(skb, dst_clone(dst));
915 913
916 skb->transport_header = skb->network_header; 914 skb->transport_header = skb->network_header;
917 915