qop_red.h revision 1.1 
1/*	$KAME: qop_red.h,v 1.2 2000/10/18 09:15:20 kjc Exp $	*/
2/*
3 * Copyright (C) 1999-2000
4 *	Sony Computer Science Laboratories, Inc.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28/*
29 * red private ifinfo structure
30 */
31struct red_ifinfo {
32	int weight;		/* weight for EWMA */
33	int inv_pmax;		/* inverse of max drop probability */
34	int th_min;		/* red min threshold */
35	int th_max;		/* red max threshold */
36	int qlimit;		/* max queue length */
37	int pkttime;		/* average packet time in usec */
38	int flags;		/* see below */
39};
40
41int red_interface_parser(const char *ifname, int argc, char **argv);
42int qcmd_red_add_if(const char *ifname, u_int bandwidth, int weight,
43		    int inv_pmax, int th_min, int th_max, int qlimit,
44		    int pkttime, int flags);
45int qop_red_add_if(struct ifinfo **rp, const char *ifname,
46		   u_int bandwidth, int weight, int inv_pmax, int th_min,
47		   int th_max, int qlimit, int pkttime, int flags);
48