1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 /* Copyright (c) 1990 Mentat Inc. */ 26 27 #ifndef _INET_ARP_H 28 #define _INET_ARP_H 29 30 #include <sys/types.h> 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * Warning: the interfaces described in this file are private to the 38 * implementation. They may change at any time without notice and are not 39 * documented. Do not depend on them. 40 */ 41 42 #define ARP_REQUEST 1 43 #define ARP_RESPONSE 2 44 #define RARP_REQUEST 3 45 #define RARP_RESPONSE 4 46 47 /* Both ace_flags; must also modify arp.c in mdb */ 48 #define ACE_F_PERMANENT 0x0001 49 #define ACE_F_PUBLISH 0x0002 50 #define ACE_F_DYING 0x0004 51 #define ACE_F_RESOLVED 0x0008 52 /* Using bit mask extraction from target address */ 53 #define ACE_F_MAPPING 0x0010 54 #define ACE_F_MYADDR 0x0020 /* IP claims to own this address */ 55 #define ACE_F_UNVERIFIED 0x0040 /* DAD not yet complete */ 56 #define ACE_F_AUTHORITY 0x0080 /* check for duplicate MACs */ 57 #define ACE_F_DEFEND 0x0100 /* single transmit (area_flags only) */ 58 #define ACE_F_OLD 0x0200 /* should revalidate when IP asks */ 59 #define ACE_F_FAST 0x0400 /* fast probe enabled */ 60 #define ACE_F_DELAYED 0x0800 /* rescheduled on arp_defend_rate */ 61 #define ACE_F_DAD_ABORTED 0x1000 /* DAD was aborted on link down */ 62 63 /* Client Notification Codes */ 64 #define AR_CN_BOGON 1 65 #define AR_CN_ANNOUNCE 2 66 #define AR_CN_READY 3 /* DAD complete; address usable */ 67 #define AR_CN_FAILED 4 /* DAD failed; address unusable */ 68 69 /* ARP Header */ 70 typedef struct arh_s { 71 uchar_t arh_hardware[2]; 72 uchar_t arh_proto[2]; 73 uchar_t arh_hlen; 74 uchar_t arh_plen; 75 uchar_t arh_operation[2]; 76 /* The sender and target hw/proto pairs follow */ 77 } arh_t; 78 79 #ifdef __cplusplus 80 } 81 #endif 82 83 #endif /* _INET_ARP_H */ 84