1/*	$NetBSD: qop_hfsc.h,v 1.2.14.1 2006/03/18 12:12:59 peter Exp $	*/
2/*	$KAME: qop_hfsc.h,v 1.3 2002/11/08 06:35:00 kjc Exp $	*/
3/*
4 * Copyright (C) 1999-2000
5 *	Sony Computer Science Laboratories, Inc.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <altq/altq_hfsc.h>
30
31/*
32 * generalized service curve used for admission control
33 */
34struct segment {
35	LIST_ENTRY(segment)	_next;
36	double	x, y, d, m;
37};
38
39typedef LIST_HEAD(gen_sc, segment) gsc_head_t;
40
41/*
42 * hfsc private ifinfo structure
43 */
44struct hfsc_ifinfo {
45	struct classinfo *root_class;		/* root class */
46	struct classinfo *default_class;	/* default class */
47};
48
49/*
50 * hfsc private classinfo structure
51 */
52struct hfsc_classinfo {
53	struct service_curve rsc;	/* real-time service curve */
54	struct service_curve fsc;	/* fair service curve */
55	struct service_curve usc;	/* upper limit service curve */
56	gsc_head_t	gen_rsc;	/* generalized real-time sc */
57	gsc_head_t	gen_fsc;	/* generalized fsc */
58	int		qlimit;
59	int		flags;
60};
61
62int hfsc_interface_parser(const char *ifname, int argc, char **argv);
63int hfsc_class_parser(const char *ifname, const char *class_name,
64		      const char *parent_name, int argc, char **argv);
65
66int qcmd_hfsc_add_if(const char *ifname, u_int bandwidth, int flags);
67int qcmd_hfsc_add_class(const char *ifname, const char *class_name,
68			const char *parent_name, u_int m1, u_int d, u_int m2,
69			int qlimit, int flags);
70int qcmd_hfsc_modify_class(const char *ifname, const char *class_name,
71			   u_int m1, u_int d, u_int m2, int sctype);
72
73int qop_hfsc_add_if(struct ifinfo **rp, const char *ifname,
74		    u_int bandwidth, int flags);
75int qop_hfsc_add_class(struct classinfo **rp, const char *class_name,
76		       struct ifinfo *ifinfo, struct classinfo *parent,
77		       struct service_curve *sc, int qlimit, int flags);
78int qop_hfsc_modify_class(struct classinfo *clinfo,
79			  struct service_curve *sc, int sctype);
80
81