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/ip.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'include/net/ip.h') diff --git a/include/net/ip.h b/include/net/ip.h index eafbcaf728fd..83cb9ac5554e 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -192,9 +192,9 @@ extern void ipfrag_init(void); static inline int ip_decrease_ttl(struct iphdr *iph) { - u32 check = iph->check; - check += htons(0x0100); - iph->check = check + (check>=0xFFFF); + u32 check = (__force u32)iph->check; + check += (__force u32)htons(0x0100); + iph->check = (__force __sum16)(check + (check>=0xFFFF)); return --iph->ttl; } -- cgit v1.2.3