/*      $KAME: altq.h,v 1.10 2003/07/10 12:07:47 kjc Exp $      */
/*      $DragonFly: src/sys/net/altq/altq.h,v 1.2 2008/04/06 18:58:15 dillon Exp $ */

/*
 * Copyright (C) 1998-2003
 *      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_H_
#define _ALTQ_ALTQ_H_

/* altq discipline type */
#define ALTQT_NONE              0       /* reserved */
#define ALTQT_CBQ               1       /* cbq */
#define ALTQT_RED               2       /* red */
#define ALTQT_RIO               3       /* rio */
#define ALTQT_HFSC              4       /* hfsc */
#define ALTQT_PRIQ              5       /* priority queue */
#define ALTQT_FAIRQ             6       /* fair queue (requires keep state) */
#define ALTQT_MAX               7       /* should be max discipline type + 1 */

/* simple token packet meter profile */
struct  tb_profile {
        u_int   rate;   /* rate in bit-per-sec */
        u_int   depth;  /* depth in bytes */
};

/*
 * generic packet counter
 */
struct pktcntr {
        uint64_t        packets;
        uint64_t        bytes;
};

#define PKTCNTR_ADD(cntr, len)          do {                            \
        (cntr)->packets++; (cntr)->bytes += len;                        \
} while (0)

#ifdef _KERNEL
#include <net/altq/altq_var.h>
#endif

#endif /* _ALTQ_ALTQ_H_ */