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[XFRM]: xfrm_parse_spi() annotations

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro 2006-09-27 18:47:59 -07:00 • committed by David S. Miller
parent e037c39bf9
commit 6067b2baba
4 changed files with 8 additions and 8 deletions
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8
net/xfrm/xfrm_input.c
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@ -46,7 +46,7 @@ EXPORT_SYMBOL(secpath_dup);
/* Fetch spi and seq from ipsec header */
int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, u32 *spi, u32 *seq)
int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq)
{
int offset, offset_seq;
@ -62,7 +62,7 @@ int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, u32 *spi, u32 *seq)
case IPPROTO_COMP:
if (!pskb_may_pull(skb, sizeof(struct ip_comp_hdr)))
return -EINVAL;
*spi = htonl(ntohs(*(u16*)(skb->h.raw + 2)));
*spi = htonl(ntohs(*(__be16*)(skb->h.raw + 2)));
*seq = 0;
return 0;
default:
@ -72,8 +72,8 @@ int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, u32 *spi, u32 *seq)
if (!pskb_may_pull(skb, 16))
return -EINVAL;
*spi = *(u32*)(skb->h.raw + offset);
*seq = *(u32*)(skb->h.raw + offset_seq);
*spi = *(__be32*)(skb->h.raw + offset);
*seq = *(__be32*)(skb->h.raw + offset_seq);
return 0;
}
EXPORT_SYMBOL(xfrm_parse_spi);