diff options
Diffstat (limited to 'net/ipv6/ah6.c')
| -rw-r--r-- | net/ipv6/ah6.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index ac6bae17a13b..f9f689162692 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -270,7 +270,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb) goto error_free_iph; } - ah = (struct ip_auth_hdr *)skb_transport_header(skb); + ah = ip_auth_hdr(skb); ah->nexthdr = nexthdr; top_iph->priority = 0; @@ -280,8 +280,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb) top_iph->hop_limit = 0; ahp = x->data; - ah->hdrlen = (XFRM_ALIGN8(sizeof(struct ipv6_auth_hdr) + - ahp->icv_trunc_len) >> 2) - 2; + ah->hdrlen = (XFRM_ALIGN8(sizeof(*ah) + ahp->icv_trunc_len) >> 2) - 2; ah->reserved = 0; ah->spi = x->id.spi; @@ -327,7 +326,7 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) * There is offset of AH before IPv6 header after the process. */ - struct ipv6_auth_hdr *ah; + struct ip_auth_hdr *ah; struct ipv6hdr *ip6h; struct ah_data *ahp; unsigned char *tmp_hdr = NULL; @@ -346,13 +345,13 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) goto out; hdr_len = skb->data - skb_network_header(skb); - ah = (struct ipv6_auth_hdr*)skb->data; + ah = (struct ip_auth_hdr *)skb->data; ahp = x->data; nexthdr = ah->nexthdr; ah_hlen = (ah->hdrlen + 2) << 2; - if (ah_hlen != XFRM_ALIGN8(sizeof(struct ipv6_auth_hdr) + ahp->icv_full_len) && - ah_hlen != XFRM_ALIGN8(sizeof(struct ipv6_auth_hdr) + ahp->icv_trunc_len)) + if (ah_hlen != XFRM_ALIGN8(sizeof(*ah) + ahp->icv_full_len) && + ah_hlen != XFRM_ALIGN8(sizeof(*ah) + ahp->icv_trunc_len)) goto out; if (!pskb_may_pull(skb, ah_hlen)) @@ -474,7 +473,8 @@ static int ah6_init_state(struct xfrm_state *x) if (!ahp->work_icv) goto error; - x->props.header_len = XFRM_ALIGN8(sizeof(struct ipv6_auth_hdr) + ahp->icv_trunc_len); + x->props.header_len = XFRM_ALIGN8(sizeof(struct ip_auth_hdr) + + ahp->icv_trunc_len); if (x->props.mode == XFRM_MODE_TUNNEL) x->props.header_len += sizeof(struct ipv6hdr); x->data = ahp; |