1 files changed, 25 insertions, 25 deletions

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index a3e3d9e2f44b..00feb4c4d98b 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -598,7 +598,7 @@ void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh,
                                        dev->addr_len, dev->type);
 
         /* checksum */
-        msg->icmph.icmp6_cksum = csum_ipv6_magic(&skb->nh.ipv6h->saddr,
+        msg->icmph.icmp6_cksum = csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
                                                  daddr, len,
                                                  IPPROTO_ICMPV6,
                                                  csum_partial((__u8 *) msg,
@@ -697,7 +697,7 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr,
                                        dev->addr_len, dev->type);
 
         /* checksum */
-        hdr->icmp6_cksum = csum_ipv6_magic(&skb->nh.ipv6h->saddr, daddr, len,
+        hdr->icmp6_cksum = csum_ipv6_magic(&ipv6_hdr(skb)->saddr, daddr, len,
                                            IPPROTO_ICMPV6,
                                            csum_partial((__u8 *) hdr, len, 0));
 
@@ -736,8 +736,8 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
         struct in6_addr *target = (struct in6_addr *)&neigh->primary_key;
         int probes = atomic_read(&neigh->probes);
 
-        if (skb && ipv6_chk_addr(&skb->nh.ipv6h->saddr, dev, 1))
-                saddr = &skb->nh.ipv6h->saddr;
+        if (skb && ipv6_chk_addr(&ipv6_hdr(skb)->saddr, dev, 1))
+                saddr = &ipv6_hdr(skb)->saddr;
 
         if ((probes -= neigh->parms->ucast_probes) < 0) {
                 if (!(neigh->nud_state & NUD_VALID)) {
@@ -761,8 +761,8 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
 static void ndisc_recv_ns(struct sk_buff *skb)
 {
         struct nd_msg *msg = (struct nd_msg *)skb->h.raw;
-        struct in6_addr *saddr = &skb->nh.ipv6h->saddr;
-        struct in6_addr *daddr = &skb->nh.ipv6h->daddr;
+        struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
+        struct in6_addr *daddr = &ipv6_hdr(skb)->daddr;
         u8 *lladdr = NULL;
         u32 ndoptlen = skb->tail - msg->opt;
         struct ndisc_options ndopts;
@@ -939,8 +939,8 @@ out:
 static void ndisc_recv_na(struct sk_buff *skb)
 {
         struct nd_msg *msg = (struct nd_msg *)skb->h.raw;
-        struct in6_addr *saddr = &skb->nh.ipv6h->saddr;
-        struct in6_addr *daddr = &skb->nh.ipv6h->daddr;
+        struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
+        struct in6_addr *daddr = &ipv6_hdr(skb)->daddr;
         u8 *lladdr = NULL;
         u32 ndoptlen = skb->tail - msg->opt;
         struct ndisc_options ndopts;
@@ -1044,7 +1044,7 @@ static void ndisc_recv_rs(struct sk_buff *skb)
         unsigned long ndoptlen = skb->len - sizeof(*rs_msg);
         struct neighbour *neigh;
         struct inet6_dev *idev;
-        struct in6_addr *saddr = &skb->nh.ipv6h->saddr;
+        struct in6_addr *saddr = &ipv6_hdr(skb)->saddr;
         struct ndisc_options ndopts;
         u8 *lladdr = NULL;
 
@@ -1110,7 +1110,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
 
         optlen = (skb->tail - skb->h.raw) - sizeof(struct ra_msg);
 
-        if (!(ipv6_addr_type(&skb->nh.ipv6h->saddr) & IPV6_ADDR_LINKLOCAL)) {
+        if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)) {
                 ND_PRINTK2(KERN_WARNING
                            "ICMPv6 RA: source address is not link-local.\n");
                 return;
@@ -1176,7 +1176,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
                 pref = ICMPV6_ROUTER_PREF_MEDIUM;
 #endif
 
-        rt = rt6_get_dflt_router(&skb->nh.ipv6h->saddr, skb->dev);
+        rt = rt6_get_dflt_router(&ipv6_hdr(skb)->saddr, skb->dev);
 
         if (rt)
                 neigh = rt->rt6i_nexthop;
@@ -1191,7 +1191,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
                 ND_PRINTK3(KERN_DEBUG
                            "ICMPv6 RA: adding default router.\n");
 
-                rt = rt6_add_dflt_router(&skb->nh.ipv6h->saddr, skb->dev, pref);
+                rt = rt6_add_dflt_router(&ipv6_hdr(skb)->saddr, skb->dev, pref);
                 if (rt == NULL) {
                         ND_PRINTK0(KERN_ERR
                                    "ICMPv6 RA: %s() failed to add default route.\n",
@@ -1263,7 +1263,7 @@ skip_defrtr:
          */
 
         if (!neigh)
-                neigh = __neigh_lookup(&nd_tbl, &skb->nh.ipv6h->saddr,
+                neigh = __neigh_lookup(&nd_tbl, &ipv6_hdr(skb)->saddr,
                                        skb->dev, 1);
         if (neigh) {
                 u8 *lladdr = NULL;
@@ -1292,7 +1292,7 @@ skip_defrtr:
                         if (((struct route_info *)p)->prefix_len > in6_dev->cnf.accept_ra_rt_info_max_plen)
                                 continue;
                         rt6_route_rcv(skb->dev, (u8*)p, (p->nd_opt_len) << 3,
-                                      &skb->nh.ipv6h->saddr);
+                                      &ipv6_hdr(skb)->saddr);
                 }
         }
 #endif
@@ -1351,7 +1351,7 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
         int optlen;
         u8 *lladdr = NULL;
 
-        if (!(ipv6_addr_type(&skb->nh.ipv6h->saddr) & IPV6_ADDR_LINKLOCAL)) {
+        if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)) {
                 ND_PRINTK2(KERN_WARNING
                            "ICMPv6 Redirect: source address is not link-local.\n");
                 return;
@@ -1416,8 +1416,8 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
 
         neigh = __neigh_lookup(&nd_tbl, target, skb->dev, 1);
         if (neigh) {
-                rt6_redirect(dest, &skb->nh.ipv6h->daddr,
-                             &skb->nh.ipv6h->saddr, neigh, lladdr,
+                rt6_redirect(dest, &ipv6_hdr(skb)->daddr,
+                             &ipv6_hdr(skb)->saddr, neigh, lladdr,
                              on_link);
                 neigh_release(neigh);
         }
@@ -1453,14 +1453,14 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
                 return;
         }
 
-        if (!ipv6_addr_equal(&skb->nh.ipv6h->daddr, target) &&
+        if (!ipv6_addr_equal(&ipv6_hdr(skb)->daddr, target) &&
             !(ipv6_addr_type(target) & IPV6_ADDR_LINKLOCAL)) {
                 ND_PRINTK2(KERN_WARNING
                         "ICMPv6 Redirect: target address is not link-local.\n");
                 return;
         }
 
-        ndisc_flow_init(&fl, NDISC_REDIRECT, &saddr_buf, &skb->nh.ipv6h->saddr,
+        ndisc_flow_init(&fl, NDISC_REDIRECT, &saddr_buf, &ipv6_hdr(skb)->saddr,
                         dev->ifindex);
 
         dst = ip6_route_output(NULL, &fl);
@@ -1515,7 +1515,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
         hlen = 0;
 
         skb_reserve(buff, LL_RESERVED_SPACE(dev));
-        ip6_nd_hdr(sk, buff, dev, &saddr_buf, &skb->nh.ipv6h->saddr,
+        ip6_nd_hdr(sk, buff, dev, &saddr_buf, &ipv6_hdr(skb)->saddr,
                    IPPROTO_ICMPV6, len);
 
         icmph = (struct icmp6hdr *)skb_put(buff, len);
@@ -1531,7 +1531,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
         addrp = (struct in6_addr *)(icmph + 1);
         ipv6_addr_copy(addrp, target);
         addrp++;
-        ipv6_addr_copy(addrp, &skb->nh.ipv6h->daddr);
+        ipv6_addr_copy(addrp, &ipv6_hdr(skb)->daddr);
 
         opt = (u8*) (addrp + 1);
 
@@ -1552,9 +1552,9 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
         *(opt++) = (rd_len >> 3);
         opt += 6;
 
-        memcpy(opt, skb->nh.ipv6h, rd_len - 8);
+        memcpy(opt, ipv6_hdr(skb), rd_len - 8);
 
-        icmph->icmp6_cksum = csum_ipv6_magic(&saddr_buf, &skb->nh.ipv6h->saddr,
+        icmph->icmp6_cksum = csum_ipv6_magic(&saddr_buf, &ipv6_hdr(skb)->saddr,
                                              len, IPPROTO_ICMPV6,
                                              csum_partial((u8 *) icmph, len, 0));
 
@@ -1588,10 +1588,10 @@ int ndisc_rcv(struct sk_buff *skb)
 
         __skb_push(skb, skb->data-skb->h.raw);
 
-        if (skb->nh.ipv6h->hop_limit != 255) {
+        if (ipv6_hdr(skb)->hop_limit != 255) {
                 ND_PRINTK2(KERN_WARNING
                            "ICMPv6 NDISC: invalid hop-limit: %d\n",
-                           skb->nh.ipv6h->hop_limit);
+                           ipv6_hdr(skb)->hop_limit);
                 return 0;
         }