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Diffstat (limited to 'net/ipv4/ah4.c')
-rw-r--r--net/ipv4/ah4.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 7194eb40b6d..95ddbbd1552 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -154,7 +154,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
ah = (struct ip_auth_hdr*)skb->data;
iph = skb->nh.iph;
- ihl = skb->data - skb->nh.raw;
+ ihl = skb->data - skb_network_header(skb);
memcpy(work_buf, iph, ihl);
iph->ttl = 0;
@@ -181,7 +181,8 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
}
}
((struct iphdr*)work_buf)->protocol = ah->nexthdr;
- skb->h.raw = memcpy(skb->nh.raw += ah_hlen, work_buf, ihl);
+ skb->nh.raw += ah_hlen;
+ skb->h.raw = memcpy(skb_network_header(skb), work_buf, ihl);
__skb_pull(skb, ah_hlen + ihl);
return 0;