diff options
Diffstat (limited to 'net/ipv6/ah6.c')
| -rw-r--r-- | net/ipv6/ah6.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index dc68b72..1c91438 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -238,8 +238,8 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb) 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. @@ -341,7 +341,7 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) 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; @@ -354,7 +354,7 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) 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)) @@ -382,7 +382,9 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) } } - 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); |
