xref: /illumos-gate/usr/src/stand/lib/inet/mac_impl.h (revision 7c478bd9)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2002-2003 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  *
26*7c478bd9Sstevel@tonic-gate  * mac_impl.h contains internal MAC layer independent definttions
27*7c478bd9Sstevel@tonic-gate  */
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate #ifndef _MAC_IMPL_H
30*7c478bd9Sstevel@tonic-gate #define	_MAC_IMPL_H
31*7c478bd9Sstevel@tonic-gate 
32*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
33*7c478bd9Sstevel@tonic-gate 
34*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
35*7c478bd9Sstevel@tonic-gate extern "C" {
36*7c478bd9Sstevel@tonic-gate #endif
37*7c478bd9Sstevel@tonic-gate 
38*7c478bd9Sstevel@tonic-gate extern boolean_t	initialized;	/* TRUE if network device initialized */
39*7c478bd9Sstevel@tonic-gate extern int	arp_index;	/* current arp table index */
40*7c478bd9Sstevel@tonic-gate 
41*7c478bd9Sstevel@tonic-gate struct mac_type {
42*7c478bd9Sstevel@tonic-gate 	int		mac_type;	/* if_types.h */
43*7c478bd9Sstevel@tonic-gate 	int		mac_dev;
44*7c478bd9Sstevel@tonic-gate 	int		mac_mtu;
45*7c478bd9Sstevel@tonic-gate 	caddr_t		mac_buf;	/* MTU sized buffer */
46*7c478bd9Sstevel@tonic-gate 	uint8_t		*mac_addr_buf;
47*7c478bd9Sstevel@tonic-gate 	uint32_t	mac_arp_timeout;
48*7c478bd9Sstevel@tonic-gate 	uint32_t	mac_in_timeout;
49*7c478bd9Sstevel@tonic-gate 	uint32_t	mac_in_timeo_incr;
50*7c478bd9Sstevel@tonic-gate 	int		mac_addr_len;
51*7c478bd9Sstevel@tonic-gate 	int		(*mac_arp)(struct in_addr *, void *, uint32_t);
52*7c478bd9Sstevel@tonic-gate 	void		(*mac_rarp)(void);
53*7c478bd9Sstevel@tonic-gate 	int		(*mac_header_len)(struct inetgram *);
54*7c478bd9Sstevel@tonic-gate 	int		(*mac_input)(int);
55*7c478bd9Sstevel@tonic-gate 	int		(*mac_output)(int, struct inetgram *);
56*7c478bd9Sstevel@tonic-gate };
57*7c478bd9Sstevel@tonic-gate 
58*7c478bd9Sstevel@tonic-gate #define	ARP_TABLE_SIZE		(3)	/* size of ARP table */
59*7c478bd9Sstevel@tonic-gate #define	HW_ADDR_SIZE		(128)	/* max size of hardware address */
60*7c478bd9Sstevel@tonic-gate #define	MAC_IN_TIMEOUT		(10)	/* collect IP grams for X mseconds. */
61*7c478bd9Sstevel@tonic-gate #define	MAC_IN_TIMEO_MULT	(8)	/* Multiplier to arrive at maximum */
62*7c478bd9Sstevel@tonic-gate 
63*7c478bd9Sstevel@tonic-gate /* format of an arp table entry */
64*7c478bd9Sstevel@tonic-gate struct	arptable {
65*7c478bd9Sstevel@tonic-gate 	struct in_addr	ia;
66*7c478bd9Sstevel@tonic-gate 	uchar_t		ha[HW_ADDR_SIZE];
67*7c478bd9Sstevel@tonic-gate 	int		hl;
68*7c478bd9Sstevel@tonic-gate };
69*7c478bd9Sstevel@tonic-gate 
70*7c478bd9Sstevel@tonic-gate extern void	mac_set_arp(struct in_addr *, void *, int);
71*7c478bd9Sstevel@tonic-gate extern void	mac_socket_init(struct inetboot_socket *);
72*7c478bd9Sstevel@tonic-gate 
73*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
74*7c478bd9Sstevel@tonic-gate }
75*7c478bd9Sstevel@tonic-gate #endif
76*7c478bd9Sstevel@tonic-gate 
77*7c478bd9Sstevel@tonic-gate #endif /* _MAC_IMPL_H */
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