vnet_common.c revision f2b610cf6e03184d9538e3aaec99bcaf65124714
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <sys/ethernet.h>
#include <sys/vnet_common.h>
/* convert mac address from string to uint64_t */
uint64_t
vnet_macaddr_strtoul(const uint8_t *macaddr)
{
uint64_t val = 0;
int i;
for (i = 0; i < ETHERADDRL; i++) {
val <<= 8;
val |= macaddr[i];
}
return (val);
}
/* convert mac address from uint64_t to string */
void
vnet_macaddr_ultostr(uint64_t val, uint8_t *macaddr)
{
int i;
uint64_t value;
value = val;
for (i = ETHERADDRL - 1; i >= 0; i--) {
macaddr[i] = value & 0xFF;
value >>= 8;
}
}