1/*	$NetBSD: altqstat.h,v 1.4.14.1 2006/03/18 12:16:52 peter Exp $	*/
2/*	$KAME: altqstat.h,v 1.5 2002/10/26 06:59:54 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
29typedef void (stat_loop_t)(int fd, const char *ifname,
30			   int count, int interval);
31
32struct qdisc_conf {
33	const char	*qdisc_name;		/* e.g., cbq */
34	int		altqtype;		/* e.g., ALTQT_CBQ */
35	stat_loop_t	*stat_loop;
36};
37
38/*
39 * cast u_int64_t to ull for printf, since type of u_int64_t
40 * is architecture dependent
41 */
42typedef	unsigned long long	ull;
43
44stat_loop_t cbq_stat_loop;
45stat_loop_t hfsc_stat_loop;
46stat_loop_t cdnr_stat_loop;
47stat_loop_t wfq_stat_loop;
48stat_loop_t fifoq_stat_loop;
49stat_loop_t red_stat_loop;
50stat_loop_t rio_stat_loop;
51stat_loop_t blue_stat_loop;
52stat_loop_t priq_stat_loop;
53stat_loop_t jobs_stat_loop;
54
55struct redstats;
56
57void chandle2name(const char *, u_long, char *, size_t);
58stat_loop_t *qdisc2stat_loop(const char *);
59int ifname2qdisc(const char *, char *);
60double calc_interval(struct timeval *, struct timeval *);
61double calc_rate(u_int64_t, u_int64_t, double);
62double calc_pps(u_int64_t, u_int64_t, double);
63char *rate2str(double);
64int print_redstats(struct redstats *);
65int print_riostats(struct redstats *);
66
67
68
69