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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 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _ARP_IMPL_H
#define _ARP_IMPL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _KERNEL
#include <sys/types.h>
#include <sys/stream.h>
/* ARL Structure, one per link level device */
typedef struct arl_s {
struct arl_s *arl_next; /* ARL chain at arl_g_head */
queue_t *arl_rq; /* Read queue pointer */
queue_t *arl_wq; /* Write queue pointer */
t_uscalar_t arl_ppa; /* DL_ATTACH parameter */
t_scalar_t arl_mac_sap;
uchar_t *arl_arp_addr; /* multicast address to use */
uchar_t *arl_hw_addr; /* Our hardware address */
uint32_t arl_hw_addr_length;
uint32_t arl_arp_hw_type; /* Our hardware type */
t_scalar_t arl_sap_length;
uchar_t arl_name[LIFNAMSIZ]; /* Lower level name */
uint32_t arl_name_length;
mblk_t *arl_xmit_template; /* DL_UNITDATA_REQ template */
t_uscalar_t arl_xmit_template_addr_offset;
t_uscalar_t arl_xmit_template_sap_offset;
mblk_t *arl_unbind_mp;
mblk_t *arl_detach_mp;
t_uscalar_t arl_provider_style; /* From DL_INFO_ACK */
mblk_t *arl_dlpiop_done; /* DLPI opertion done */
queue_t *arl_ip_pending_queue; /* Pending queue */
mblk_t *arl_queue; /* Queued commands head */
mblk_t *arl_queue_tail; /* Queued commands tail */
uint32_t arl_flags; /* Used for IFF_NOARP */
t_uscalar_t arl_dlpi_pending; /* pending DLPI request */
mblk_t *arl_dlpi_deferred; /* Deferred DLPI messages */
uint_t arl_state; /* lower interface state */
char *arl_data; /* address data pointer */
uint32_t arl_closing : 1;
} arl_t;
#define ARL_F_NOARP 0x01
#define ARL_S_DOWN 0x00
#define ARL_S_PENDING 0x01
#define ARL_S_UP 0x02
/* AR Structure, one per upper stream */
typedef struct ar_s {
queue_t *ar_rq; /* Read queue pointer */
queue_t *ar_wq; /* Write queue pointer */
arl_t *ar_arl; /* Associated arl */
cred_t *ar_credp; /* Credentials associated w/ open */
struct ar_s *ar_arl_ip_assoc; /* ARL - IP association */
uint32_t ar_ip_acked_close : 1; /* IP has acked the close */
} ar_t;
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _ARP_IMPL_H */
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