1/*	$NetBSD: altq_afmap.h,v 1.3 2006/10/12 19:59:08 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_ */