From 007d77d0c5eb36555443ff273ce2a27f90da8837 Mon Sep 17 00:00:00 2001 From: "Chen, Kenneth W" Date: Fri, 10 Nov 2006 13:17:50 -0800 Subject: [IA64] implement csum_ipv6_magic for ia64. The asm version is 4.4 times faster than the generic C version and 10X smaller in code size. Signed-off-by: Ken Chen Signed-off-by: Tony Luck --- include/asm-ia64/checksum.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/asm-ia64') diff --git a/include/asm-ia64/checksum.h b/include/asm-ia64/checksum.h index bd40f4756ce..2b78582cbd6 100644 --- a/include/asm-ia64/checksum.h +++ b/include/asm-ia64/checksum.h @@ -70,4 +70,10 @@ static inline __sum16 csum_fold(__wsum csum) return (__force __sum16)~sum; } +#define _HAVE_ARCH_IPV6_CSUM 1 +struct in6_addr; +extern unsigned short int csum_ipv6_magic(struct in6_addr *saddr, + struct in6_addr *daddr, __u32 len, unsigned short proto, + unsigned int csum); + #endif /* _ASM_IA64_CHECKSUM_H */ -- cgit v1.2.3