Differential D2057 Diff 4204 sys/arm64/include/in_cksum.h

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sys/arm64/include/in_cksum.h

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				/*-
				* Copyright (c) 1990 The Regents of the University of California.
				* All rights reserved.
				*
				* Redistribution and use in source and binary forms, with or without
				* modification, are permitted provided that the following conditions
				* are met:
				* 1. Redistributions of source code must retain the above copyright
				* notice, this list of conditions and the following disclaimer.
				* 2. Redistributions in binary form must reproduce the above copyright
				* notice, this list of conditions and the following disclaimer in the
				* documentation and/or other materials provided with the distribution.
				* 3. All advertising materials mentioning features or use of this software
				* must display the following acknowledgement:
				* This product includes software developed by the University of
				* California, Berkeley and its contributors.
				emasteUnsubmitted Not Done Inline Actions UCB clause 3 needs to be removed emaste: UCB clause 3 needs to be removed
				* 4. Neither the name of the University nor the names of its contributors
				* may be used to endorse or promote products derived from this software
				* without specific prior written permission.
				*
				* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
				* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
				* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
				* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
				* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
				* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
				* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
				* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
				* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
				* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
				* SUCH DAMAGE.
				*
				* from tahoe: in_cksum.c 1.2 86/01/05
				* from: @(#)in_cksum.c 1.3 (Berkeley) 1/19/91
				* from: Id: in_cksum.c,v 1.8 1995/12/03 18:35:19 bde Exp
				* $FreeBSD$
				*/

				#ifndef _MACHINE_IN_CKSUM_H_
				#define _MACHINE_IN_CKSUM_H_ 1

				#include <sys/cdefs.h>

				#ifdef _KERNEL
				#define in_cksum(m, len) in_cksum_skip(m, len, 0)
				u_short in_addword(u_short sum, u_short b);
				u_short in_cksum_skip(struct mbuf *m, int len, int skip);
				u_int do_cksum(const void *, int);
				#if defined(IPVERSION) && (IPVERSION == 4)
				u_int in_cksum_hdr(const struct ip *);
				#endif

				u_short in_pseudo(u_int sum, u_int b, u_int c);

				#endif /* _KERNEL */
				#endif /* _MACHINE_IN_CKSUM_H_ */