diff options
Diffstat (limited to 'rtemsbsd/sparc/include/freebsd/machine/in_cksum.h')
| -rw-r--r-- | rtemsbsd/sparc/include/freebsd/machine/in_cksum.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/rtemsbsd/sparc/include/freebsd/machine/in_cksum.h b/rtemsbsd/sparc/include/freebsd/machine/in_cksum.h deleted file mode 100644 index 37d88e2e..00000000 --- a/rtemsbsd/sparc/include/freebsd/machine/in_cksum.h +++ /dev/null @@ -1,77 +0,0 @@ -/*- - * 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. - * 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 - * from: src/sys/alpha/include/in_cksum.h,v 1.7 2005/03/02 21:33:20 joerg - * $FreeBSD$ - */ - -#ifndef _MACHINE_IN_CKSUM_H_ -#define _MACHINE_IN_CKSUM_H_ 1 - -#include <sys/cdefs.h> - -#define in_cksum(m, len) in_cksum_skip(m, len, 0) - -/* - * It it useful to have an Internet checksum routine which is inlineable - * and optimized specifically for the task of computing IP header checksums - * in the normal case (where there are no options and the header length is - * therefore always exactly five 32-bit words. - */ -#ifdef __CC_SUPPORTS___INLINE - -static __inline void -in_cksum_update(struct ip *ip) -{ - int __tmpsum; - __tmpsum = (int)ntohs(ip->ip_sum) + 256; - ip->ip_sum = htons(__tmpsum + (__tmpsum >> 16)); -} - -#else - -#define in_cksum_update(ip) \ - do { \ - int __tmpsum; \ - __tmpsum = (int)ntohs(ip->ip_sum) + 256; \ - ip->ip_sum = htons(__tmpsum + (__tmpsum >> 16)); \ - } while(0) - -#endif - -#ifdef _KERNEL -u_int in_cksum_hdr(const struct ip *ip); -u_short in_addword(u_short sum, u_short b); -u_short in_pseudo(u_int sum, u_int b, u_int c); -u_short in_cksum_skip(struct mbuf *m, int len, int skip); -#endif - -#endif /* _MACHINE_IN_CKSUM_H_ */ |