/*      $NetBSD: qop_red.h,v 1.2 2001/08/16 07:48:14 itojun Exp $       */
/*      $KAME: qop_red.h,v 1.2 2000/10/18 09:15:20 kjc Exp $    */
/*
* Copyright (C) 1999-2000
*      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.
*/

/*
* red private ifinfo structure
*/
struct red_ifinfo {
       int weight;             /* weight for EWMA */
       int inv_pmax;           /* inverse of max drop probability */
       int th_min;             /* red min threshold */
       int th_max;             /* red max threshold */
       int qlimit;             /* max queue length */
       int pkttime;            /* average packet time in usec */
       int flags;              /* see below */
};

int red_interface_parser(const char *ifname, int argc, char **argv);
int qcmd_red_add_if(const char *ifname, u_int bandwidth, int weight,
                   int inv_pmax, int th_min, int th_max, int qlimit,
                   int pkttime, int flags);
int qop_red_add_if(struct ifinfo **rp, const char *ifname,
                  u_int bandwidth, int weight, int inv_pmax, int th_min,
                  int th_max, int qlimit, int pkttime, int flags);