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Diffstat (limited to 'net/ipv4/ah4.c')
-rw-r--r--net/ipv4/ah4.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 7194eb4..6da8ff5 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -65,7 +65,7 @@ static int ah_output(struct xfrm_state *x, struct sk_buff *skb)
char buf[60];
} tmp_iph;
- top_iph = skb->nh.iph;
+ top_iph = ip_hdr(skb);
iph = &tmp_iph.iph;
iph->tos = top_iph->tos;
@@ -152,9 +152,9 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
skb->ip_summed = CHECKSUM_NONE;
ah = (struct ip_auth_hdr*)skb->data;
- iph = skb->nh.iph;
+ iph = ip_hdr(skb);
- ihl = skb->data - skb->nh.raw;
+ ihl = skb->data - skb_network_header(skb);
memcpy(work_buf, iph, ihl);
iph->ttl = 0;
@@ -181,7 +181,9 @@ 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->network_header += ah_hlen;
+ memcpy(skb_network_header(skb), work_buf, ihl);
+ skb->transport_header = skb->network_header;
__skb_pull(skb, ah_hlen + ihl);
return 0;
@@ -196,8 +198,8 @@ static void ah4_err(struct sk_buff *skb, u32 info)
struct ip_auth_hdr *ah = (struct ip_auth_hdr*)(skb->data+(iph->ihl<<2));
struct xfrm_state *x;
- if (skb->h.icmph->type != ICMP_DEST_UNREACH ||
- skb->h.icmph->code != ICMP_FRAG_NEEDED)
+ if (icmp_hdr(skb)->type != ICMP_DEST_UNREACH ||
+ icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
return;
x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET);
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