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/*
* 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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1990 Mentat Inc. */
#ifndef _INET_ARP_H
#define _INET_ARP_H
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Warning: the interfaces described in this file are private to the
* implementation. They may change at any time without notice and are not
* documented. Do not depend on them.
*/
#define ARP_REQUEST 1
#define ARP_RESPONSE 2
#define RARP_REQUEST 3
#define RARP_RESPONSE 4
/* Both ace_flags; must also modify arp.c in mdb */
#define ACE_F_PERMANENT 0x0001
#define ACE_F_PUBLISH 0x0002
#define ACE_F_DYING 0x0004
#define ACE_F_RESOLVED 0x0008
/* Using bit mask extraction from target address */
#define ACE_F_MAPPING 0x0010
#define ACE_F_MYADDR 0x0020 /* IP claims to own this address */
#define ACE_F_UNVERIFIED 0x0040 /* DAD not yet complete */
#define ACE_F_AUTHORITY 0x0080 /* check for duplicate MACs */
#define ACE_F_DEFEND 0x0100 /* single transmit (area_flags only) */
#define ACE_F_OLD 0x0200 /* should revalidate when IP asks */
#define ACE_F_FAST 0x0400 /* fast probe enabled */
#define ACE_F_DELAYED 0x0800 /* rescheduled on arp_defend_rate */
#define ACE_F_DAD_ABORTED 0x1000 /* DAD was aborted on link down */
/* Client Notification Codes */
#define AR_CN_BOGON 1
#define AR_CN_ANNOUNCE 2
#define AR_CN_READY 3 /* DAD complete; address usable */
#define AR_CN_FAILED 4 /* DAD failed; address unusable */
/* ARP Header */
typedef struct arh_s {
uchar_t arh_hardware[2];
uchar_t arh_proto[2];
uchar_t arh_hlen;
uchar_t arh_plen;
uchar_t arh_operation[2];
/* The sender and target hw/proto pairs follow */
} arh_t;
#ifdef __cplusplus
}
#endif
#endif /* _INET_ARP_H */
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