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altq_afmap.h revision 1.1 
      1 /*	$KAME: altq_afmap.h,v 1.5 2000/12/14 08:12:45 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (C) 1997-2000
      5  *	Sony Computer Science Laboratories Inc.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _ALTQ_ALTQ_AFMAP_H_
     30 #define	_ALTQ_ALTQ_AFMAP_H_
     31 
     32 #include <sys/queue.h>
     33 #include <altq/altq.h>
     34 
     35 struct atm_flowmap {
     36 	char		af_ifname[IFNAMSIZ];	/* if name, e.g. "en0" */
     37 	u_int8_t	af_vpi;
     38 	u_int16_t	af_vci;
     39 	u_int32_t	af_pcr;			/* peek cell rate */
     40 	union {
     41 		struct flowinfo	      afu_fi;
     42 		struct flowinfo_in    afu_fi4;
     43 #ifdef SIN6_LEN
     44 		struct flowinfo_in6   afu_fi6;
     45 #endif
     46 	} af_fiu;
     47 #define	af_flowinfo	af_fiu.afu_fi
     48 #define	af_flowinfo4	af_fiu.afu_fi4
     49 #define	af_flowinfo6	af_fiu.afu_fi6
     50 
     51 	/* statistics */
     52 	u_int32_t	afs_packets;		/* total packet count */
     53 	u_int32_t	afs_bytes;		/* total byte count */
     54 };
     55 
     56 /* set or get flowmap */
     57 #define	AFM_ADDFMAP	_IOWR('F', 30, struct atm_flowmap)
     58 #define	AFM_DELFMAP	_IOWR('F', 31, struct atm_flowmap)
     59 #define	AFM_CLEANFMAP	_IOWR('F', 32, struct atm_flowmap)
     60 #define	AFM_GETFMAP	_IOWR('F', 33, struct atm_flowmap)
     61 
     62 #ifdef _KERNEL
     63 
     64 /* per flow information */
     65 struct afm {
     66 	LIST_ENTRY(afm) 	afm_list;
     67 	u_int16_t		afm_vci;
     68 	u_int8_t		afm_vpi;
     69 	union {
     70 		struct flowinfo      afmu_fi;
     71 		struct flowinfo_in   afmu_fi4;
     72 #ifdef SIN6_LEN
     73 		struct flowinfo_in6  afmu_fi6;
     74 #endif
     75 	} afm_fiu;
     76 #define	afm_flowinfo	afm_fiu.afmu_fi
     77 #define	afm_flowinfo4	afm_fiu.afmu_fi4
     78 #define	afm_flowinfo6	afm_fiu.afmu_fi6
     79 
     80 	/* statistics */
     81 	u_int32_t		afms_packets;	/* total packet count */
     82 	u_int32_t		afms_bytes;	/* total byte count */
     83 };
     84 
     85 /* per interface */
     86 struct afm_head {
     87 	LIST_ENTRY(afm_head) 	afh_chain;
     88 	LIST_HEAD(, afm)	afh_head;
     89 	struct ifnet		*afh_ifp;
     90 };
     91 
     92 struct afm	*afm_top __P((struct ifnet *));
     93 int		afm_alloc __P((struct ifnet *));
     94 int		afm_dealloc __P((struct ifnet *));
     95 int		afm_add __P((struct ifnet *, struct atm_flowmap *));
     96 int		afm_remove __P((struct afm *));
     97 int		afm_removeall __P((struct ifnet *));
     98 struct		afm *afm_lookup __P((struct ifnet *, int, int));
     99 struct afm 	*afm_match __P((struct ifnet *, struct flowinfo *));
    100 
    101 #endif /* _KERNEL */
    102 
    103 #endif /* _ALTQ_ALTQ_AFMAP_H_ */
    104