From 5c78f275e696a25a9919671aa8aa3d0a3d967978 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 14 Nov 2006 21:42:26 -0800 Subject: [NET]: IP header modifier helpers annotations. Signed-off-by: Al Viro Signed-off-by: David S. Miller --- include/net/inet_ecn.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'include/net/inet_ecn.h') diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index cadc0eab54f..10117c8503e 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; } -- cgit v1.2.3