sys/net/altq/altq_var.h

   1 /*      $KAME: altq_var.h,v 1.17 2004/04/20 05:09:08 kjc Exp $  */
   2 /*      $DragonFly: src/sys/net/altq/altq_var.h,v 1.5 2008/05/14 11:59:23 sephe 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_VAR_H_
  30 #define _ALTQ_ALTQ_VAR_H_
  31
  32 #ifdef _KERNEL
  33
  34 #ifndef _SYS_PARAM_H_
  35 #include <sys/param.h>
  36 #endif
  37 #ifndef _SYS_KERNEL_H_
  38 #include <sys/kernel.h>
  39 #endif
  40 #ifndef _SYS_MALLOC_H_
  41 #include <sys/malloc.h>
  42 #endif
  43 #ifndef _SYS_QUEUE_H_
  44 #include <sys/queue.h>
  45 #endif
  46
  47 MALLOC_DECLARE(M_ALTQ);
  48
  49 /*
  50  * machine dependent clock
  51  * a 64bit high resolution time counter.
  52  */
  53 extern int      machclk_usepcc;
  54 extern uint64_t machclk_freq;
  55 extern uint32_t machclk_per_tick;
  56
  57 void            init_machclk(void);
  58 uint64_t        read_machclk(void);
  59
  60 #define m_pktlen(m)             ((m)->m_pkthdr.len)
  61
  62 extern int pfaltq_running;
  63
  64 struct ifnet;
  65 struct mbuf;
  66 struct pf_altq;
  67
  68 void    *altq_lookup(const char *, int);
  69 uint8_t read_dsfield(struct mbuf *, struct altq_pktattr *);
  70 void    write_dsfield(struct mbuf *, struct altq_pktattr *, uint8_t);
  71 int     tbr_set(struct ifaltq *, struct tb_profile *);
  72 int     tbr_get(struct ifaltq *, struct tb_profile *);
  73
  74 int     altq_pfattach(struct pf_altq *);
  75 int     altq_pfdetach(struct pf_altq *);
  76 int     altq_add(struct pf_altq *);
  77 int     altq_remove(struct pf_altq *);
  78 int     altq_add_queue(struct pf_altq *);
  79 int     altq_remove_queue(struct pf_altq *);
  80 int     altq_getqstats(struct pf_altq *, void *, int *);
  81
  82 int     cbq_pfattach(struct pf_altq *, struct ifaltq *);
  83 int     cbq_add_altq(struct pf_altq *);
  84 int     cbq_remove_altq(struct pf_altq *);
  85 int     cbq_add_queue(struct pf_altq *);
  86 int     cbq_remove_queue(struct pf_altq *);
  87 int     cbq_getqstats(struct pf_altq *, void *, int *);
  88
  89 int     priq_pfattach(struct pf_altq *, struct ifaltq *);
  90 int     priq_add_altq(struct pf_altq *);
  91 int     priq_remove_altq(struct pf_altq *);
  92 int     priq_add_queue(struct pf_altq *);
  93 int     priq_remove_queue(struct pf_altq *);
  94 int     priq_getqstats(struct pf_altq *, void *, int *);
  95
  96 int     hfsc_pfattach(struct pf_altq *, struct ifaltq *);
  97 int     hfsc_add_altq(struct pf_altq *);
  98 int     hfsc_remove_altq(struct pf_altq *);
  99 int     hfsc_add_queue(struct pf_altq *);
 100 int     hfsc_remove_queue(struct pf_altq *);
 101 int     hfsc_getqstats(struct pf_altq *, void *, int *);
 102
 103 int     fairq_pfattach(struct pf_altq *, struct ifaltq *);
 104 int     fairq_add_altq(struct pf_altq *);
 105 int     fairq_remove_altq(struct pf_altq *);
 106 int     fairq_add_queue(struct pf_altq *);
 107 int     fairq_remove_queue(struct pf_altq *);
 108 int     fairq_getqstats(struct pf_altq *, void *, int *);
 109
 110 #endif /* _KERNEL */
 111 #endif /* _ALTQ_ALTQ_VAR_H_ */