sys/altq/altq_afmap.h

   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
  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
 102 #endif /* _KERNEL */
 103
 104 #endif /* _ALTQ_ALTQ_AFMAP_H_ */