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	*/			*/

	#ifndef _MACHINE_IN_CKSUM_H_			#ifndef _MACHINE_IN_CKSUM_H_
	#define _MACHINE_IN_CKSUM_H_ 1			#define _MACHINE_IN_CKSUM_H_ 1

	#include <sys/cdefs.h>			#include <sys/cdefs.h>

	#ifdef _KERNEL			#ifdef _KERNEL

				#define HAVE_MD_IN_CKSUM

	u_short in_cksum(struct mbuf *m, int len);			u_short in_cksum(struct mbuf *m, int len);
	u_short in_addword(u_short sum, u_short b);			u_short in_addword(u_short sum, u_short b);
	u_short in_cksum_skip(struct mbuf *m, int len, int skip);			u_short in_cksum_skip(struct mbuf *m, int len, int skip);
	u_int do_cksum(const void *, int);			u_int do_cksum(const void *, int);
	#if defined(IPVERSION) && (IPVERSION == 4)			#if defined(IPVERSION) && (IPVERSION == 4)
	u_int in_cksum_hdr(const struct ip *);			u_int in_cksum_hdr(const struct ip *);
	#endif			#endif

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