top_iph = (struct ipv6hdr *)skb->data;
top_iph->payload_len = htons(skb->len - sizeof(*top_iph));
- nexthdr = *skb->nh.raw;
- *skb->nh.raw = IPPROTO_AH;
+ nexthdr = *skb_network_header(skb);
+ *skb_network_header(skb) = IPPROTO_AH;
/* When there are no extension headers, we only need to save the first
* 8 bytes of the base IP header.
memcpy(tmp_base, top_iph, sizeof(tmp_base));
tmp_ext = NULL;
- extlen = skb->h.raw - (unsigned char *)(top_iph + 1);
+ extlen = skb_transport_offset(skb) + sizeof(struct ipv6hdr);
if (extlen) {
extlen += sizeof(*tmp_ext);
tmp_ext = kmalloc(extlen, GFP_ATOMIC);
*/
struct ipv6_auth_hdr *ah;
+ struct ipv6hdr *ip6h;
struct ah_data *ahp;
unsigned char *tmp_hdr = NULL;
u16 hdr_len;
pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
goto out;
- hdr_len = skb->data - skb->nh.raw;
+ hdr_len = skb->data - skb_network_header(skb);
ah = (struct ipv6_auth_hdr*)skb->data;
ahp = x->data;
nexthdr = ah->nexthdr;
if (!pskb_may_pull(skb, ah_hlen))
goto out;
- tmp_hdr = kmemdup(skb->nh.raw, hdr_len, GFP_ATOMIC);
+ tmp_hdr = kmemdup(skb_network_header(skb), hdr_len, GFP_ATOMIC);
if (!tmp_hdr)
goto out;
- if (ipv6_clear_mutable_options(skb->nh.ipv6h, hdr_len, XFRM_POLICY_IN))
+ ip6h = ipv6_hdr(skb);
+ if (ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN))
goto free_out;
- skb->nh.ipv6h->priority = 0;
- skb->nh.ipv6h->flow_lbl[0] = 0;
- skb->nh.ipv6h->flow_lbl[1] = 0;
- skb->nh.ipv6h->flow_lbl[2] = 0;
- skb->nh.ipv6h->hop_limit = 0;
+ ip6h->priority = 0;
+ ip6h->flow_lbl[0] = 0;
+ ip6h->flow_lbl[1] = 0;
+ ip6h->flow_lbl[2] = 0;
+ ip6h->hop_limit = 0;
{
u8 auth_data[MAX_AH_AUTH_LEN];
}
}
- skb->h.raw = memcpy(skb->nh.raw += ah_hlen, tmp_hdr, hdr_len);
+ skb->nh.raw += ah_hlen;
+ memcpy(skb_network_header(skb), tmp_hdr, hdr_len);
+ skb->h.raw = skb->nh.raw;
__skb_pull(skb, ah_hlen + hdr_len);
kfree(tmp_hdr);