[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 5 deletions

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 7c6fda6fe846..851f46b910f2 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -533,7 +533,7 @@ static inline void ipgre_ecn_decapsulate(struct iphdr *iph, struct sk_buff *skb)
 {
         if (INET_ECN_is_ce(iph->tos)) {
                 if (skb->protocol == htons(ETH_P_IP)) {
-                        IP_ECN_set_ce(skb->nh.iph);
+                        IP_ECN_set_ce(ip_hdr(skb));
                 } else if (skb->protocol == htons(ETH_P_IPV6)) {
                         IP6_ECN_set_ce(skb->nh.ipv6h);
                 }
@@ -565,7 +565,7 @@ static int ipgre_rcv(struct sk_buff *skb)
         if (!pskb_may_pull(skb, 16))
                 goto drop_nolock;
 
-        iph = skb->nh.iph;
+        iph = ip_hdr(skb);
         h = skb->data;
         flags = *(__be16*)h;
 
@@ -670,7 +670,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct ip_tunnel *tunnel = netdev_priv(dev);
         struct net_device_stats *stats = &tunnel->stat;
-        struct iphdr  *old_iph = skb->nh.iph;
+        struct iphdr  *old_iph = ip_hdr(skb);
         struct iphdr  *tiph;
         u8     tos;
         __be16 df;
@@ -825,7 +825,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
                         skb_set_owner_w(new_skb, skb->sk);
                 dev_kfree_skb(skb);
                 skb = new_skb;
-                old_iph = skb->nh.iph;
+                old_iph = ip_hdr(skb);
         }
 
         skb->h.raw = skb->nh.raw;
@@ -841,7 +841,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
          *      Push down and install the IPIP header.
          */
 
-        iph                     =       skb->nh.iph;
+        iph                     =       ip_hdr(skb);
         iph->version            =       4;
         iph->ihl                =       sizeof(struct iphdr) >> 2;
         iph->frag_off           =       df;