sys/net/altq/altq.h

   1 /*      $KAME: altq.h,v 1.10 2003/07/10 12:07:47 kjc Exp $      */
   2 /*      $DragonFly: src/sys/net/altq/altq.h,v 1.2 2008/04/06 18:58:15 dillon Exp $ */
   3
   4 /*
   5  * Copyright (C) 1998-2003
   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 #ifndef _ALTQ_ALTQ_H_
  30 #define _ALTQ_ALTQ_H_
  31
  32 /* altq discipline type */
  33 #define ALTQT_NONE              0       /* reserved */
  34 #define ALTQT_CBQ               1       /* cbq */
  35 #define ALTQT_RED               2       /* red */
  36 #define ALTQT_RIO               3       /* rio */
  37 #define ALTQT_HFSC              4       /* hfsc */
  38 #define ALTQT_PRIQ              5       /* priority queue */
  39 #define ALTQT_FAIRQ             6       /* fair queue (requires keep state) */
  40 #define ALTQT_MAX               7       /* should be max discipline type + 1 */
  41
  42 /* simple token packet meter profile */
  43 struct  tb_profile {
  44         u_int   rate;   /* rate in bit-per-sec */
  45         u_int   depth;  /* depth in bytes */
  46 };
  47
  48 /*
  49  * generic packet counter
  50  */
  51 struct pktcntr {
  52         uint64_t        packets;
  53         uint64_t        bytes;
  54 };
  55
  56 #define PKTCNTR_ADD(cntr, len)          do {                            \
  57         (cntr)->packets++; (cntr)->bytes += len;                        \
  58 } while (0)
  59
  60 #ifdef _KERNEL
  61 #include <net/altq/altq_var.h>
  62 #endif
  63
  64 #endif /* _ALTQ_ALTQ_H_ */