diff options
Diffstat (limited to 'net/ipv4/ah4.c')
| -rw-r--r-- | net/ipv4/ah4.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index 7194eb40b6d0..6da8ff597ad3 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); |