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[NET]: IP header modifier helpers 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
2006-11-14 21:42:26 -08:00
committed by David S. Miller
parent f6ab028804
commit 5c78f275e6
3 changed files with 8 additions and 8 deletions
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6
include/net/inet_ecn.h
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@@ -53,7 +53,7 @@ static inline __u8 INET_ECN_encapsulate(__u8 outer, __u8 inner)
static inline int IP_ECN_set_ce(struct iphdr *iph)
{
u32 check = iph->check;
u32 check = (__force u32)iph->check;
u32 ecn = (iph->tos + 1) & INET_ECN_MASK;
/*
@@ -71,9 +71,9 @@ static inline int IP_ECN_set_ce(struct iphdr *iph)
* INET_ECN_ECT_1 => check += htons(0xFFFD)
* INET_ECN_ECT_0 => check += htons(0xFFFE)
*/
check += htons(0xFFFB) + htons(ecn);
check += (__force u16)htons(0xFFFB) + (__force u16)htons(ecn);
iph->check = check + (check>=0xFFFF);
iph->check = (__force __sum16)(check + (check>=0xFFFF));
iph->tos |= INET_ECN_CE;
return 1;
}