1/*
2 * Copyright (c) 2004
3 *	Deutsches Zentrum fuer Luft- und Raumfahrt.
4 *	All rights reserved.
5 *
6 * Author: Hartmut Brandt <harti@freebsd.org>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $Begemot: libunimsg/snmp_atm/atm.h,v 1.3 2005/05/23 11:46:46 brandt_h Exp $
30 */
31
32#include <sys/types.h>
33#include <sys/queue.h>
34#include <sys/socket.h>
35
36#include <net/if.h>
37#include <net/if_mib.h>
38
39#include <bsnmp/snmpmod.h>
40#include <bsnmp/snmp_mibII.h>
41#include <bsnmp/snmp_atm.h>
42
43/*
44 * Event registrations
45 */
46struct atmif_reg {
47	TAILQ_ENTRY(atmif_reg) link;
48	void		*data;
49	atmif_event_f	func;
50	const struct lmodule *mod;
51	struct atmif_priv *aif;		/* back pointer */
52};
53TAILQ_HEAD(atmif_reg_list, atmif_reg);
54
55/*
56 * Interface data
57 */
58struct atmif_priv {
59	struct atmif	pub;	/* public part, must be first */
60	TAILQ_ENTRY(atmif_priv) link;
61	u_int		index;		/* if_index */
62	void		*ifpreg;
63	struct atmif_sys *sys;
64	struct atmif_reg_list notify;
65};
66TAILQ_HEAD(atmif_list, atmif_priv);
67
68/* list of all (known) ATM interfaces */
69extern struct atmif_list atmif_list;
70
71extern struct lmodule *module;
72
73/* Check the carrier state of the interface */
74void atmif_check_carrier(struct atmif_priv *);
75
76/* Send notification to all listeners. */
77void atmif_send_notification(struct atmif_priv *, enum atmif_notify, uintptr_t);
78
79/* Get the interface point for a table access */
80int atmif_get_aif(struct snmp_value *, u_int, enum snmp_op,
81	struct atmif_priv **);
82
83/* Destroy system dependend stuff. */
84void atmif_sys_destroy(struct atmif_priv *);
85
86/* Attach to an ATM interface */
87int atmif_sys_attach_if(struct atmif_priv *);
88
89/* Get vendor string */
90int atm_sys_get_hw_vendor(struct atmif_priv *, struct snmp_value *);
91
92/* Get device string */
93int atm_sys_get_hw_device(struct atmif_priv *, struct snmp_value *);
94
95/* Extract the ATM MIB from the interface's private MIB */
96void atmif_sys_fill_mib(struct atmif_priv *);
97