xref: /netbsd-src/usr.sbin/altq/altqstat/altqstat.h (revision dd191f37f3cdbd205a9e7a7e02d0e3dc302c98f5)
1 /*	$NetBSD: altqstat.h,v 1.5 2006/10/12 19:59:13 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 
29 typedef void (stat_loop_t)(int fd, const char *ifname,
30 			   int count, int interval);
31 
32 struct 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  */
42 typedef	unsigned long long	ull;
43 
44 stat_loop_t cbq_stat_loop;
45 stat_loop_t hfsc_stat_loop;
46 stat_loop_t cdnr_stat_loop;
47 stat_loop_t wfq_stat_loop;
48 stat_loop_t fifoq_stat_loop;
49 stat_loop_t red_stat_loop;
50 stat_loop_t rio_stat_loop;
51 stat_loop_t blue_stat_loop;
52 stat_loop_t priq_stat_loop;
53 stat_loop_t jobs_stat_loop;
54 
55 struct redstats;
56 
57 void chandle2name(const char *, u_long, char *, size_t);
58 stat_loop_t *qdisc2stat_loop(const char *);
59 int ifname2qdisc(const char *, char *);
60 double calc_interval(struct timeval *, struct timeval *);
61 double calc_rate(u_int64_t, u_int64_t, double);
62 double calc_pps(u_int64_t, u_int64_t, double);
63 char *rate2str(double);
64 int print_redstats(struct redstats *);
65 int print_riostats(struct redstats *);
66 
67 
68 
69