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Diffstat (limited to 'net/ipv6/ah6.c')
-rw-r--r--net/ipv6/ah6.c16
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;