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authorAl Viro <viro@zeniv.linux.org.uk>2006-11-14 21:42:26 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:23:40 -0800
commit5c78f275e696a25a9919671aa8aa3d0a3d967978 (patch)
tree5bc47f99809697150ca2a2c98a9618f28255a869 /include/net/inet_ecn.h
parentf6ab028804bdc580fe0915494dbf31f5ea473ca7 (diff)
downloadop-kernel-dev-5c78f275e696a25a9919671aa8aa3d0a3d967978.zip
op-kernel-dev-5c78f275e696a25a9919671aa8aa3d0a3d967978.tar.gz
[NET]: IP header modifier helpers annotations.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/inet_ecn.h')
-rw-r--r--include/net/inet_ecn.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index cadc0ea..10117c8 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -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;
}
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