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authorClaudio Jeker <claudio@cvs.openbsd.org>2007-10-09 06:28:46 +0000
committerClaudio Jeker <claudio@cvs.openbsd.org>2007-10-09 06:28:46 +0000
commit50fbdd7ae97ce97f8cd0f32ff8b889124d742c45 (patch)
tree7a74ddf440423ca19382498fb0f9e4aabda4affa
parent055eb141dc8359bab78fff9bd129b0fc5f07eddf (diff)
Bye bye in_cksum.c, you're not needed here anymore.
-rw-r--r--usr.sbin/ospf6d/Makefile4
-rw-r--r--usr.sbin/ospf6d/in_cksum.c82
2 files changed, 2 insertions, 84 deletions
diff --git a/usr.sbin/ospf6d/Makefile b/usr.sbin/ospf6d/Makefile
index 64f3c9968aa..fd8d6b292db 100644
--- a/usr.sbin/ospf6d/Makefile
+++ b/usr.sbin/ospf6d/Makefile
@@ -1,9 +1,9 @@
-# $OpenBSD: Makefile,v 1.1 2007/10/08 10:44:50 norby Exp $
+# $OpenBSD: Makefile,v 1.2 2007/10/09 06:28:45 claudio Exp $
PROG= ospf6d
SRCS= area.c buffer.c carp.c control.c database.c hello.c \
- imsg.c in_cksum.c interface.c iso_cksum.c kroute.c lsack.c \
+ imsg.c interface.c iso_cksum.c kroute.c lsack.c \
lsreq.c lsupdate.c log.c neighbor.c ospf6d.c ospfe.c packet.c \
parse.y printconf.c rde.c rde_lsdb.c rde_spf.c name2id.c
diff --git a/usr.sbin/ospf6d/in_cksum.c b/usr.sbin/ospf6d/in_cksum.c
deleted file mode 100644
index 5fe4c3cdb3f..00000000000
--- a/usr.sbin/ospf6d/in_cksum.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/* $OpenBSD: in_cksum.c,v 1.1 2007/10/08 10:44:50 norby Exp $ */
-/* $NetBSD: in_cksum.c,v 1.3 1995/04/22 13:53:48 cgd Exp $ */
-
-/*
- * Copyright (c) 1992 Regents of the University of California.
- * All rights reserved.
- *
- * This software was developed by the Computer Systems Engineering group
- * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
- * contributed to Berkeley.
- *
- * 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. 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.
- *
- * @(#) Header: in_cksum.c,v 1.1 92/09/11 01:15:55 leres Exp (LBL)
- */
-
-#include <sys/types.h>
-
-#include "ospf6d.h"
-#include "log.h"
-
-/*
- * Checksum routine for Internet Protocol family headers.
- * This routine is very heavily used in the network
- * code and should be modified for each CPU to be as fast as possible.
- * In particular, it should not be this one.
- */
-u_int16_t
-in_cksum(void *p, size_t l)
-{
- unsigned int sum = 0;
- int len;
- u_char *cp = p;
-
- /* ensure that < 2^16 bytes being summed */
- if (l >= (1 << 16))
- fatalx("in_cksum: packet to big");
- len = (int)l;
-
- if (((long)cp & 1) == 0) {
- while (len > 1) {
- sum += htons(*(u_short *)cp);
- cp += 2;
- len -= 2;
- }
- } else {
- while (len > 1) {
- sum += *cp++ << 8;
- sum += *cp++;
- len -= 2;
- }
- }
- if (len == 1)
- sum += *cp << 8;
-
- sum = (sum >> 16) + (sum & 0xffff); /* add in accumulated carries */
- sum += sum >> 16; /* add potential last carry */
- sum = ntohs(sum);
- return (0xffff & ~sum);
-}