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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 1992,1997-2003 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
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#define ARP_REQUEST 1
#define ARP_RESPONSE 2
#define RARP_REQUEST 3
#define RARP_RESPONSE 4
#define AR_IOCTL (((unsigned)'A' & 0xFF)<<8)
#define CMD_IN_PROGRESS 0x10000
/*
* The following ARP commands are private, and not part of a supported
* interface. They are subject to change without notice in any release.
*/
#define AR_ENTRY_ADD (AR_IOCTL + 1)
#define AR_ENTRY_DELETE (AR_IOCTL + 2)
#define AR_ENTRY_QUERY (AR_IOCTL + 3)
#define AR_XMIT_REQUEST (AR_IOCTL + 4)
#define AR_XMIT_TEMPLATE (AR_IOCTL + 5)
#define AR_ENTRY_SQUERY (AR_IOCTL + 6)
#define AR_MAPPING_ADD (AR_IOCTL + 7)
#define AR_CLIENT_NOTIFY (AR_IOCTL + 8)
#define AR_INTERFACE_UP (AR_IOCTL + 9)
#define AR_INTERFACE_DOWN (AR_IOCTL + 10)
#define AR_XMIT_RESPONSE (AR_IOCTL + 11)
#define AR_INTERFACE_ON (AR_IOCTL + 12)
#define AR_INTERFACE_OFF (AR_IOCTL + 13)
#define AR_DLPIOP_DONE (AR_IOCTL + 14)
#define AR_ENTRY_LLAQUERY (AR_IOCTL + 15)
/*
* This is not an ARP command per se, it is used to interface between
* ARP and IP during close.
*/
#define AR_ARP_CLOSING (AR_IOCTL + 16)
/*
* The following ACE flags are private, and not part of a supported
* interface. They are subject to change without notice in any release.
*/
#define ACE_F_PERMANENT 0x1
#define ACE_F_PUBLISH 0x2
#define ACE_F_DYING 0x4
#define ACE_F_RESOLVED 0x8
/* Using bit mask extraction from target address */
#define ACE_F_MAPPING 0x10
#define ACE_F_MYADDR 0x20 /* Strong check for duplicate MACs */
/* ARP Cmd Table entry */
typedef struct arct_s {
pfi_t arct_pfi;
uint32_t arct_cmd;
int arct_min_len;
uint32_t arct_flags;
int arct_priv_req; /* Privilege required for this cmd */
const char *arct_txt;
} arct_t;
/* ARP Command Structures */
/* arc_t - Common command overlay */
typedef struct ar_cmd_s {
uint32_t arc_cmd;
uint32_t arc_name_offset;
uint32_t arc_name_length;
} arc_t;
/*
* The following ARP command structures are private, and not
* part of a supported interface. They are subject to change
* without notice in any release.
*/
/*
* NOTE: when using area_t for an AR_ENTRY_SQUERY, the area_hw_addr_offset
* field isn't what you might think. See comments in ip_multi.c where
* the routine ill_create_squery() is called, and also in the routine
* itself, to see how this field is used *only* when the area_t holds
* an AR_ENTRY_SQUERY.
*/
typedef struct ar_entry_add_s {
uint32_t area_cmd;
uint32_t area_name_offset;
uint32_t area_name_length;
uint32_t area_proto;
uint32_t area_proto_addr_offset;
uint32_t area_proto_addr_length;
uint32_t area_proto_mask_offset;
uint32_t area_flags; /* Same values as ace_flags */
uint32_t area_hw_addr_offset;
uint32_t area_hw_addr_length;
} area_t;
typedef struct ar_entry_delete_s {
uint32_t ared_cmd;
uint32_t ared_name_offset;
uint32_t ared_name_length;
uint32_t ared_proto;
uint32_t ared_proto_addr_offset;
uint32_t ared_proto_addr_length;
} ared_t;
typedef struct ar_entry_query_s {
uint32_t areq_cmd;
uint32_t areq_name_offset;
uint32_t areq_name_length;
uint32_t areq_proto;
uint32_t areq_target_addr_offset;
uint32_t areq_target_addr_length;
uint32_t areq_flags;
uint32_t areq_sender_addr_offset;
uint32_t areq_sender_addr_length;
uint32_t areq_xmit_count; /* 0 ==> cache lookup only */
uint32_t areq_xmit_interval; /* # of milliseconds; 0: default */
/* # ofquests to buffer; 0: default */
uint32_t areq_max_buffered;
uchar_t areq_sap[8]; /* to insert in returned template */
} areq_t;
/*
* Structure used with AR_ENTRY_LLAQUERY to map from the link_addr
* (in Neighbor Discovery option format excluding the option type and
* length) to a hardware address.
* The response has the same format as for an AR_ENTRY_SQUERY - an M_CTL with
* arel_hw_addr updated.
* An IPv6 address will be passed in AR_ENTRY_LLAQUERY so that atmip
* can send it in AR_CLIENT_NOTIFY messages.
*/
typedef struct ar_entry_llaquery_s {
uint32_t arel_cmd;
uint32_t arel_name_offset;
uint32_t arel_name_length;
uint32_t arel_link_addr_offset;
uint32_t arel_link_addr_length;
uint32_t arel_hw_addr_offset;
uint32_t arel_hw_addr_length;
uint32_t arel_ip_addr_offset;
uint32_t arel_ip_addr_length;
} arel_t;
typedef struct ar_mapping_add_s {
uint32_t arma_cmd;
uint32_t arma_name_offset;
uint32_t arma_name_length;
uint32_t arma_proto;
uint32_t arma_proto_addr_offset;
uint32_t arma_proto_addr_length;
uint32_t arma_proto_mask_offset;
uint32_t arma_proto_extract_mask_offset;
uint32_t arma_flags;
uint32_t arma_hw_addr_offset;
uint32_t arma_hw_addr_length;
/* Offset were we start placing */
uint32_t arma_hw_mapping_start;
/* the mask&proto_addr */
} arma_t;
/* Structure used to notify clients of interesting conditions. */
typedef struct ar_client_notify_s {
uint32_t arcn_cmd;
uint32_t arcn_name_offset;
uint32_t arcn_name_length;
uint32_t arcn_code; /* Notification code. */
} arcn_t;
/* Client Notification Codes */
/*
* The following Client Notification codes are private, and not
* part of a supported interface. They are subject to change
* without notice in any release.
*/
#define AR_CN_BOGON 1
#define AR_CN_ANNOUNCE 2
/* 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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