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      1 /*	$NetBSD: altq_afmap.h,v 1.4 2025/01/14 13:49:17 joe 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 
     36 struct 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 */
     66 struct 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 */
     87 struct afm_head {
     88 	LIST_ENTRY(afm_head) 	afh_chain;
     89 	LIST_HEAD(, afm)	afh_head;
     90 	struct ifnet		*afh_ifp;
     91 };
     92 
     93 struct afm	*afm_top(struct ifnet *);
     94 int		afm_alloc(struct ifnet *);
     95 int		afm_dealloc(struct ifnet *);
     96 int		afm_add(struct ifnet *, struct atm_flowmap *);
     97 int		afm_remove(struct afm *);
     98 int		afm_removeall(struct ifnet *);
     99 struct		afm *afm_lookup(struct ifnet *, int, int);
    100 struct afm 	*afm_match(struct ifnet *, struct flowinfo *);
    101 struct afm_head *afmhead_if(struct ifnet *);
    102 
    103 #endif /* _KERNEL */
    104 
    105 #endif /* _ALTQ_ALTQ_AFMAP_H_ */
    106