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/* $OpenBSD: altq_var.h,v 1.15 2008/04/20 07:05:52 deraadt Exp $ */
/* $KAME: altq_var.h,v 1.8 2001/02/09 09:44:41 kjc Exp $ */
/*
* Copyright (C) 1998-2000
* Sony Computer Science Laboratories Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _ALTQ_ALTQ_VAR_H_
#define _ALTQ_ALTQ_VAR_H_
#ifdef _KERNEL
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/queue.h>
#include <dev/rndvar.h>
#ifndef ALTQ_RED
#define ALTQ_RED /* RED is enabled by default */
#endif
#ifndef ALTQ_CBQ
#define ALTQ_CBQ /* CBQ is enabled by default */
#endif
#ifndef ALTQ_PRIQ
#define ALTQ_PRIQ /* PRIQ is enabled by default */
#endif
#ifndef ALTQ_HFSC
#define ALTQ_HFSC /* HFSC is enabled by default */
#endif
/*
* machine dependent clock
* a 64bit high resolution time counter.
*/
extern int machclk_usepcc;
extern u_int32_t machclk_freq;
extern u_int32_t machclk_per_tick;
extern void init_machclk(void);
extern u_int64_t read_machclk(void);
/*
* debug support
*/
#ifdef ALTQ_DEBUG
#ifdef __STDC__
#define ASSERT(e) ((e) ? (void)0 : altq_assert(__FILE__, __LINE__, #e))
#else /* PCC */
#define ASSERT(e) ((e) ? (void)0 : altq_assert(__FILE__, __LINE__, "e"))
#endif
#else
#define ASSERT(e) ((void)0)
#endif
/*
* misc stuff for compatibility
*/
/* macro for timeout/untimeout */
#include <sys/timeout.h>
/* callout structure as a wrapper of struct timeout */
struct callout {
struct timeout c_to;
};
#define CALLOUT_INIT(c) do { bzero((c), sizeof(*(c))); } while (0)
#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)
#define CALLOUT_STOP(c) timeout_del(&(c)->c_to)
#define CALLOUT_INITIALIZER { { { NULL }, NULL, NULL, 0, 0 } }
typedef void (timeout_t)(void *);
#define m_pktlen(m) ((m)->m_pkthdr.len)
struct ifnet; struct mbuf;
struct pf_altq; struct pf_qstats;
void *altq_lookup(char *, int);
u_int8_t read_dsfield(struct mbuf *, struct altq_pktattr *);
void write_dsfield(struct mbuf *, struct altq_pktattr *, u_int8_t);
void altq_assert(const char *, int, const char *);
int tbr_set(struct ifaltq *, struct tb_profile *);
int tbr_get(struct ifaltq *, struct tb_profile *);
int altq_pfattach(struct pf_altq *);
int altq_pfdetach(struct pf_altq *);
int altq_add(struct pf_altq *);
int altq_remove(struct pf_altq *);
int altq_add_queue(struct pf_altq *);
int altq_remove_queue(struct pf_altq *);
int altq_getqstats(struct pf_altq *, void *, int *);
int cbq_pfattach(struct pf_altq *);
int cbq_add_altq(struct pf_altq *);
int cbq_remove_altq(struct pf_altq *);
int cbq_add_queue(struct pf_altq *);
int cbq_remove_queue(struct pf_altq *);
int cbq_getqstats(struct pf_altq *, void *, int *);
int priq_pfattach(struct pf_altq *);
int priq_add_altq(struct pf_altq *);
int priq_remove_altq(struct pf_altq *);
int priq_add_queue(struct pf_altq *);
int priq_remove_queue(struct pf_altq *);
int priq_getqstats(struct pf_altq *, void *, int *);
int hfsc_pfattach(struct pf_altq *);
int hfsc_add_altq(struct pf_altq *);
int hfsc_remove_altq(struct pf_altq *);
int hfsc_add_queue(struct pf_altq *);
int hfsc_remove_queue(struct pf_altq *);
int hfsc_getqstats(struct pf_altq *, void *, int *);
#endif /* _KERNEL */
#endif /* _ALTQ_ALTQ_VAR_H_ */
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