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Diffstat (limited to 'net/ipv6/ndisc.c')
-rw-r--r--net/ipv6/ndisc.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 8b946f56287a..f9a85ab594db 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -760,7 +760,7 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
760 760
761static void ndisc_recv_ns(struct sk_buff *skb) 761static void ndisc_recv_ns(struct sk_buff *skb)
762{ 762{
763 struct nd_msg *msg = (struct nd_msg *)skb->h.raw; 763 struct nd_msg *msg = (struct nd_msg *)skb_transport_header(skb);
764 struct in6_addr *saddr = &ipv6_hdr(skb)->saddr; 764 struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
765 struct in6_addr *daddr = &ipv6_hdr(skb)->daddr; 765 struct in6_addr *daddr = &ipv6_hdr(skb)->daddr;
766 u8 *lladdr = NULL; 766 u8 *lladdr = NULL;
@@ -938,7 +938,7 @@ out:
938 938
939static void ndisc_recv_na(struct sk_buff *skb) 939static void ndisc_recv_na(struct sk_buff *skb)
940{ 940{
941 struct nd_msg *msg = (struct nd_msg *)skb->h.raw; 941 struct nd_msg *msg = (struct nd_msg *)skb_transport_header(skb);
942 struct in6_addr *saddr = &ipv6_hdr(skb)->saddr; 942 struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
943 struct in6_addr *daddr = &ipv6_hdr(skb)->daddr; 943 struct in6_addr *daddr = &ipv6_hdr(skb)->daddr;
944 u8 *lladdr = NULL; 944 u8 *lladdr = NULL;
@@ -1040,7 +1040,7 @@ out:
1040 1040
1041static void ndisc_recv_rs(struct sk_buff *skb) 1041static void ndisc_recv_rs(struct sk_buff *skb)
1042{ 1042{
1043 struct rs_msg *rs_msg = (struct rs_msg *) skb->h.raw; 1043 struct rs_msg *rs_msg = (struct rs_msg *)skb_transport_header(skb);
1044 unsigned long ndoptlen = skb->len - sizeof(*rs_msg); 1044 unsigned long ndoptlen = skb->len - sizeof(*rs_msg);
1045 struct neighbour *neigh; 1045 struct neighbour *neigh;
1046 struct inet6_dev *idev; 1046 struct inet6_dev *idev;
@@ -1097,7 +1097,7 @@ out:
1097 1097
1098static void ndisc_router_discovery(struct sk_buff *skb) 1098static void ndisc_router_discovery(struct sk_buff *skb)
1099{ 1099{
1100 struct ra_msg *ra_msg = (struct ra_msg *) skb->h.raw; 1100 struct ra_msg *ra_msg = (struct ra_msg *)skb_transport_header(skb);
1101 struct neighbour *neigh = NULL; 1101 struct neighbour *neigh = NULL;
1102 struct inet6_dev *in6_dev; 1102 struct inet6_dev *in6_dev;
1103 struct rt6_info *rt = NULL; 1103 struct rt6_info *rt = NULL;
@@ -1108,7 +1108,8 @@ static void ndisc_router_discovery(struct sk_buff *skb)
1108 1108
1109 __u8 * opt = (__u8 *)(ra_msg + 1); 1109 __u8 * opt = (__u8 *)(ra_msg + 1);
1110 1110
1111 optlen = (skb->tail - skb->h.raw) - sizeof(struct ra_msg); 1111 optlen = (skb->tail - skb_transport_header(skb)) -
1112 sizeof(struct ra_msg);
1112 1113
1113 if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)) { 1114 if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)) {
1114 ND_PRINTK2(KERN_WARNING 1115 ND_PRINTK2(KERN_WARNING
@@ -1357,7 +1358,7 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
1357 return; 1358 return;
1358 } 1359 }
1359 1360
1360 optlen = skb->tail - skb->h.raw; 1361 optlen = skb->tail - skb_transport_header(skb);
1361 optlen -= sizeof(struct icmp6hdr) + 2 * sizeof(struct in6_addr); 1362 optlen -= sizeof(struct icmp6hdr) + 2 * sizeof(struct in6_addr);
1362 1363
1363 if (optlen < 0) { 1364 if (optlen < 0) {
@@ -1584,9 +1585,9 @@ int ndisc_rcv(struct sk_buff *skb)
1584 if (!pskb_may_pull(skb, skb->len)) 1585 if (!pskb_may_pull(skb, skb->len))
1585 return 0; 1586 return 0;
1586 1587
1587 msg = (struct nd_msg *) skb->h.raw; 1588 msg = (struct nd_msg *)skb_transport_header(skb);
1588 1589
1589 __skb_push(skb, skb->data-skb->h.raw); 1590 __skb_push(skb, skb->data - skb_transport_header(skb));
1590 1591
1591 if (ipv6_hdr(skb)->hop_limit != 255) { 1592 if (ipv6_hdr(skb)->hop_limit != 255) {
1592 ND_PRINTK2(KERN_WARNING 1593 ND_PRINTK2(KERN_WARNING