46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * Copyright (c) 1990 The Regents of the University of California.
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * All rights reserved.
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * Redistribution and use in source and binary forms, with or without
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * modification, are permitted provided that the following conditions
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * 1. Redistributions of source code must retain the above copyright
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * notice, this list of conditions and the following disclaimer.
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * 2. Redistributions in binary form must reproduce the above copyright
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * notice, this list of conditions and the following disclaimer in the
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * documentation and/or other materials provided with the distribution.
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * 4. Neither the name of the University nor the names of its contributors
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * may be used to endorse or promote products derived from this software
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * without specific prior written permission.
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * SUCH DAMAGE.
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * from tahoe: in_cksum.c 1.2 86/01/05
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * from: @(#)in_cksum.c 1.3 (Berkeley) 1/19/91
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * from: Id: in_cksum.c,v 1.8 1995/12/03 18:35:19 bde Exp
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * $FreeBSD: src/sys/amd64/include/in_cksum.h,v 1.5.20.1 2009/04/15 03:14:26 kensmith Exp $
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync#error this file needs sys/cdefs.h as a prerequisite
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * It it useful to have an Internet checksum routine which is inlineable
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * and optimized specifically for the task of computing IP header checksums
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * in the normal case (where there are no options and the header length is
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync * therefore always exactly five 32-bit words.
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsyncu_short in_cksum_skip(struct mbuf *m, int len, int skip);
46192b2e5dd6b322ba3d1aae79e97074d50cdf89vboxsync#endif /* _MACHINE_IN_CKSUM_H_ */