mac_impl.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 2002-2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* mac_impl.h contains internal MAC layer independent definttions
*/
#ifndef _MAC_IMPL_H
#define _MAC_IMPL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
extern boolean_t initialized; /* TRUE if network device initialized */
extern int arp_index; /* current arp table index */
struct mac_type {
int mac_type; /* if_types.h */
int mac_dev;
int mac_mtu;
caddr_t mac_buf; /* MTU sized buffer */
uint8_t *mac_addr_buf;
uint32_t mac_arp_timeout;
uint32_t mac_in_timeout;
uint32_t mac_in_timeo_incr;
int mac_addr_len;
int (*mac_arp)(struct in_addr *, void *, uint32_t);
void (*mac_rarp)(void);
int (*mac_header_len)(struct inetgram *);
int (*mac_input)(int);
int (*mac_output)(int, struct inetgram *);
};
#define ARP_TABLE_SIZE (3) /* size of ARP table */
#define HW_ADDR_SIZE (128) /* max size of hardware address */
#define MAC_IN_TIMEOUT (10) /* collect IP grams for X mseconds. */
#define MAC_IN_TIMEO_MULT (8) /* Multiplier to arrive at maximum */
/* format of an arp table entry */
struct arptable {
struct in_addr ia;
uchar_t ha[HW_ADDR_SIZE];
int hl;
};
extern void mac_set_arp(struct in_addr *, void *, int);
extern void mac_socket_init(struct inetboot_socket *);
#ifdef __cplusplus
}
#endif
#endif /* _MAC_IMPL_H */