qdisc_blue.c revision 1.2 1 1.2 itojun /* $KAME: qdisc_blue.c,v 1.3 2001/08/15 12:51:58 kjc Exp $ */
2 1.1 thorpej /*
3 1.1 thorpej * Copyright (C) 1999-2000
4 1.1 thorpej * Sony Computer Science Laboratories, Inc. All rights reserved.
5 1.1 thorpej *
6 1.1 thorpej * Redistribution and use in source and binary forms, with or without
7 1.1 thorpej * modification, are permitted provided that the following conditions
8 1.1 thorpej * are met:
9 1.1 thorpej * 1. Redistributions of source code must retain the above copyright
10 1.1 thorpej * notice, this list of conditions and the following disclaimer.
11 1.1 thorpej * 2. Redistributions in binary form must reproduce the above copyright
12 1.1 thorpej * notice, this list of conditions and the following disclaimer in the
13 1.1 thorpej * documentation and/or other materials provided with the distribution.
14 1.1 thorpej *
15 1.1 thorpej * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
16 1.1 thorpej * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 1.1 thorpej * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 1.1 thorpej * ARE DISCLAIMED. IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
19 1.1 thorpej * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 1.1 thorpej * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 1.1 thorpej * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 1.1 thorpej * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 1.1 thorpej * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 1.1 thorpej * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 1.1 thorpej * SUCH DAMAGE.
26 1.1 thorpej */
27 1.1 thorpej
28 1.1 thorpej #include <sys/param.h>
29 1.1 thorpej #include <sys/ioctl.h>
30 1.1 thorpej #include <sys/time.h>
31 1.1 thorpej #include <sys/socket.h>
32 1.1 thorpej #include <net/if.h>
33 1.1 thorpej #include <netinet/in.h>
34 1.1 thorpej #include <altq/altq.h>
35 1.1 thorpej #include <altq/altq_blue.h>
36 1.1 thorpej
37 1.1 thorpej #include <stdio.h>
38 1.1 thorpej #include <stdlib.h>
39 1.1 thorpej #include <unistd.h>
40 1.1 thorpej #include <string.h>
41 1.1 thorpej #include <math.h>
42 1.1 thorpej #include <errno.h>
43 1.1 thorpej #include <err.h>
44 1.1 thorpej
45 1.1 thorpej #include "altqstat.h"
46 1.1 thorpej
47 1.1 thorpej void
48 1.1 thorpej blue_stat_loop(int fd, const char *ifname, int count, int interval)
49 1.1 thorpej {
50 1.1 thorpej struct blue_stats blue_stats;
51 1.1 thorpej struct timeval cur_time, last_time;
52 1.1 thorpej u_int64_t last_bytes;
53 1.1 thorpej double sec;
54 1.1 thorpej int cnt = count;
55 1.1 thorpej
56 1.2 itojun strlcpy(blue_stats.iface.blue_ifname, ifname,
57 1.2 itojun sizeof(blue_stats.iface.blue_ifname));
58 1.1 thorpej
59 1.1 thorpej gettimeofday(&last_time, NULL);
60 1.1 thorpej last_time.tv_sec -= interval;
61 1.1 thorpej last_bytes = 0;
62 1.1 thorpej
63 1.1 thorpej while (count == 0 || cnt-- > 0) {
64 1.1 thorpej
65 1.1 thorpej if (ioctl(fd, BLUE_GETSTATS, &blue_stats) < 0)
66 1.1 thorpej err(1, "ioctl BLUE_GETSTATS");
67 1.1 thorpej
68 1.1 thorpej gettimeofday(&cur_time, NULL);
69 1.1 thorpej sec = calc_interval(&cur_time, &last_time);
70 1.1 thorpej
71 1.1 thorpej printf(" q_len:%d , q_limit:%d, q_pmark: %d\n",
72 1.1 thorpej blue_stats.q_len, blue_stats.q_limit,
73 1.1 thorpej blue_stats.q_pmark);
74 1.1 thorpej printf(" xmit: %llu pkts, drop: %llu pkts (forced: %llu, early: %llu)\n",
75 1.1 thorpej (ull)blue_stats.xmit_packets,
76 1.1 thorpej (ull)blue_stats.drop_packets,
77 1.1 thorpej (ull)blue_stats.drop_forced,
78 1.1 thorpej (ull)blue_stats.drop_unforced);
79 1.1 thorpej if (blue_stats.marked_packets != 0)
80 1.1 thorpej printf(" marked: %llu\n",
81 1.1 thorpej (ull)blue_stats.marked_packets);
82 1.1 thorpej printf(" throughput: %sbps\n",
83 1.1 thorpej rate2str(calc_rate(blue_stats.xmit_bytes,
84 1.1 thorpej last_bytes, sec)));
85 1.1 thorpej
86 1.1 thorpej last_bytes = blue_stats.xmit_bytes;
87 1.1 thorpej last_time = cur_time;
88 1.1 thorpej sleep(interval);
89 1.1 thorpej }
90 1.1 thorpej }
91