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

[safe/jmp/linux-2.6] / net / ipv4 / xfrm4_output.c

diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 038ca16..44ef208 100644 (file)
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -22,14 +22,13 @@ static int xfrm4_tunnel_check_size(struct sk_buff *skb)
 {
        int mtu, ret = 0;
        struct dst_entry *dst;
-       struct iphdr *iph = skb->nh.iph;
 
        if (IPCB(skb)->flags & IPSKB_XFRM_TUNNEL_SIZE)
                goto out;
 
        IPCB(skb)->flags |= IPSKB_XFRM_TUNNEL_SIZE;
 
-       if (!(iph->frag_off & htons(IP_DF)) || skb->local_df)
+       if (!(ip_hdr(skb)->frag_off & htons(IP_DF)) || skb->local_df)
                goto out;
 
        dst = skb->dst;