root/altq/altq_var.h

INCLUDED FROM

    1 /*      $OpenBSD: altq_var.h,v 1.14 2004/04/27 02:56:20 kjc Exp $       */
    2 /*      $KAME: altq_var.h,v 1.8 2001/02/09 09:44:41 kjc Exp $   */
    4 /*
    5  * Copyright (C) 1998-2000
    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_VAR_H_
   30 #define _ALTQ_ALTQ_VAR_H_
   32 #ifdef _KERNEL
   34 #include <sys/param.h>
   35 #include <sys/kernel.h>
   36 #include <sys/queue.h>
   38 #ifndef ALTQ_RED
   39 #define ALTQ_RED                /* RED is enabled by default */
   40 #endif
   41 #ifndef ALTQ_CBQ
   42 #define ALTQ_CBQ                /* CBQ is enabled by default */
   43 #endif
   44 #ifndef ALTQ_PRIQ
   45 #define ALTQ_PRIQ               /* PRIQ is enabled by default */
   46 #endif
   47 #ifndef ALTQ_HFSC
   48 #define ALTQ_HFSC               /* HFSC is enabled by default */
   49 #endif
   51 /*
   52  * machine dependent clock
   53  * a 64bit high resolution time counter.
   54  */
   55 extern int machclk_usepcc;
   56 extern u_int32_t machclk_freq;
   57 extern u_int32_t machclk_per_tick;
   58 extern void init_machclk(void);
   59 extern u_int64_t read_machclk(void);
   61 /*
   62  * debug support
   63  */
   64 #ifdef ALTQ_DEBUG
   65 #ifdef __STDC__
   66 #define ASSERT(e)       ((e) ? (void)0 : altq_assert(__FILE__, __LINE__, #e))
   67 #else   /* PCC */
   68 #define ASSERT(e)       ((e) ? (void)0 : altq_assert(__FILE__, __LINE__, "e"))
   69 #endif
   70 #else
   71 #define ASSERT(e)       ((void)0)
   72 #endif
   74 /*
   75  * misc stuff for compatibility
   76  */
   78 /* macro for timeout/untimeout */
   79 #include <sys/timeout.h>
   80 /* callout structure as a wrapper of struct timeout */
   81 struct callout {
   82         struct timeout  c_to;
   83 };
   84 #define CALLOUT_INIT(c)         do { bzero((c), sizeof(*(c))); } while (0)
   85 #define CALLOUT_RESET(c,t,f,a)  do { if (!timeout_initialized(&(c)->c_to))  \
timeout_set(&(c)->c_to, (f), (a)); \
timeout_add(&(c)->c_to, (t)); } while (0)
   88 #define CALLOUT_STOP(c)         timeout_del(&(c)->c_to)
   89 #define CALLOUT_INITIALIZER     { { { NULL }, NULL, NULL, 0, 0 } }
   91 typedef void (timeout_t)(void *);
   93 #define m_pktlen(m)             ((m)->m_pkthdr.len)
   95 struct ifnet; struct mbuf;
   96 struct pf_altq; struct pf_qstats;
   98 void    *altq_lookup(char *, int);
u_int8_t read_dsfield(struct mbuf *, struct altq_pktattr *);
  100 void    write_dsfield(struct mbuf *, struct altq_pktattr *, u_int8_t);
  101 void    altq_assert(const char *, int, const char *);
  102 int     tbr_set(struct ifaltq *, struct tb_profile *);
  103 int     tbr_get(struct ifaltq *, struct tb_profile *);
  104 int     altq_pfattach(struct pf_altq *);
  106 int     altq_pfdetach(struct pf_altq *);
  107 int     altq_add(struct pf_altq *);
  108 int     altq_remove(struct pf_altq *);
  109 int     altq_add_queue(struct pf_altq *);
  110 int     altq_remove_queue(struct pf_altq *);
  111 int     altq_getqstats(struct pf_altq *, void *, int *);
  113 int     cbq_pfattach(struct pf_altq *);
  114 int     cbq_add_altq(struct pf_altq *);
  115 int     cbq_remove_altq(struct pf_altq *);
  116 int     cbq_add_queue(struct pf_altq *);
  117 int     cbq_remove_queue(struct pf_altq *);
  118 int     cbq_getqstats(struct pf_altq *, void *, int *);
  120 int     priq_pfattach(struct pf_altq *);
  121 int     priq_add_altq(struct pf_altq *);
  122 int     priq_remove_altq(struct pf_altq *);
  123 int     priq_add_queue(struct pf_altq *);
  124 int     priq_remove_queue(struct pf_altq *);
  125 int     priq_getqstats(struct pf_altq *, void *, int *);
  127 int     hfsc_pfattach(struct pf_altq *);
  128 int     hfsc_add_altq(struct pf_altq *);
  129 int     hfsc_remove_altq(struct pf_altq *);
  130 int     hfsc_add_queue(struct pf_altq *);
  131 int     hfsc_remove_queue(struct pf_altq *);
  132 int     hfsc_getqstats(struct pf_altq *, void *, int *);
  134 #endif /* _KERNEL */
  135 #endif /* _ALTQ_ALTQ_VAR_H_ */