1/*	$NetBSD: altq_afmap.h,v 1.2.64.1 2006/03/18 12:08:18 peter Exp $	*/
2/*	$KAME: altq_afmap.h,v 1.6 2002/04/03 05:38:50 kjc Exp $	*/
3
4/*
5 * Copyright (C) 1997-2002
6 *	Sony Computer Science Laboratories Inc.  All rights reserved.
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 SONY CSL 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 SONY CSL 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
30#ifndef _ALTQ_ALTQ_AFMAP_H_
31#define	_ALTQ_ALTQ_AFMAP_H_
32
33#include <sys/queue.h>
34#include <altq/altq.h>
35
36struct atm_flowmap {
37	char		af_ifname[IFNAMSIZ];	/* if name, e.g. "en0" */
38	u_int8_t	af_vpi;
39	u_int16_t	af_vci;
40	u_int32_t	af_pcr;			/* peek cell rate */
41	union {
42		struct flowinfo	      afu_fi;
43		struct flowinfo_in    afu_fi4;
44#ifdef SIN6_LEN
45		struct flowinfo_in6   afu_fi6;
46#endif
47	} af_fiu;
48#define	af_flowinfo	af_fiu.afu_fi
49#define	af_flowinfo4	af_fiu.afu_fi4
50#define	af_flowinfo6	af_fiu.afu_fi6
51
52	/* statistics */
53	u_int32_t	afs_packets;		/* total packet count */
54	u_int32_t	afs_bytes;		/* total byte count */
55};
56
57/* set or get flowmap */
58#define	AFM_ADDFMAP	_IOWR('F', 30, struct atm_flowmap)
59#define	AFM_DELFMAP	_IOWR('F', 31, struct atm_flowmap)
60#define	AFM_CLEANFMAP	_IOWR('F', 32, struct atm_flowmap)
61#define	AFM_GETFMAP	_IOWR('F', 33, struct atm_flowmap)
62
63#ifdef _KERNEL
64
65/* per flow information */
66struct afm {
67	LIST_ENTRY(afm) 	afm_list;
68	u_int16_t		afm_vci;
69	u_int8_t		afm_vpi;
70	union {
71		struct flowinfo      afmu_fi;
72		struct flowinfo_in   afmu_fi4;
73#ifdef SIN6_LEN
74		struct flowinfo_in6  afmu_fi6;
75#endif
76	} afm_fiu;
77#define	afm_flowinfo	afm_fiu.afmu_fi
78#define	afm_flowinfo4	afm_fiu.afmu_fi4
79#define	afm_flowinfo6	afm_fiu.afmu_fi6
80
81	/* statistics */
82	u_int32_t		afms_packets;	/* total packet count */
83	u_int32_t		afms_bytes;	/* total byte count */
84};
85
86/* per interface */
87struct afm_head {
88	LIST_ENTRY(afm_head) 	afh_chain;
89	LIST_HEAD(, afm)	afh_head;
90	struct ifnet		*afh_ifp;
91};
92
93struct afm	*afm_top(struct ifnet *);
94int		afm_alloc(struct ifnet *);
95int		afm_dealloc(struct ifnet *);
96int		afm_add(struct ifnet *, struct atm_flowmap *);
97int		afm_remove(struct afm *);
98int		afm_removeall(struct ifnet *);
99struct		afm *afm_lookup(struct ifnet *, int, int);
100struct afm 	*afm_match(struct ifnet *, struct flowinfo *);
101
102#endif /* _KERNEL */
103
104#endif /* _ALTQ_ALTQ_AFMAP_H_ */
105