1 /* $KAME: qdisc_blue.c,v 1.2 2000/10/18 09:15:16 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 #include <sys/param.h> 29 #include <sys/ioctl.h> 30 #include <sys/time.h> 31 #include <sys/socket.h> 32 #include <net/if.h> 33 #include <netinet/in.h> 34 #include <altq/altq.h> 35 #include <altq/altq_blue.h> 36 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <unistd.h> 40 #include <string.h> 41 #include <math.h> 42 #include <errno.h> 43 #include <err.h> 44 45 #include "altqstat.h" 46 47 void 48 blue_stat_loop(int fd, const char *ifname, int count, int interval) 49 { 50 struct blue_stats blue_stats; 51 struct timeval cur_time, last_time; 52 u_int64_t last_bytes; 53 double sec; 54 int cnt = count; 55 56 strcpy(blue_stats.iface.blue_ifname, ifname); 57 58 gettimeofday(&last_time, NULL); 59 last_time.tv_sec -= interval; 60 last_bytes = 0; 61 62 while (count == 0 || cnt-- > 0) { 63 64 if (ioctl(fd, BLUE_GETSTATS, &blue_stats) < 0) 65 err(1, "ioctl BLUE_GETSTATS"); 66 67 gettimeofday(&cur_time, NULL); 68 sec = calc_interval(&cur_time, &last_time); 69 70 printf(" q_len:%d , q_limit:%d, q_pmark: %d\n", 71 blue_stats.q_len, blue_stats.q_limit, 72 blue_stats.q_pmark); 73 printf(" xmit: %llu pkts, drop: %llu pkts (forced: %llu, early: %llu)\n", 74 (ull)blue_stats.xmit_packets, 75 (ull)blue_stats.drop_packets, 76 (ull)blue_stats.drop_forced, 77 (ull)blue_stats.drop_unforced); 78 if (blue_stats.marked_packets != 0) 79 printf(" marked: %llu\n", 80 (ull)blue_stats.marked_packets); 81 printf(" throughput: %sbps\n", 82 rate2str(calc_rate(blue_stats.xmit_bytes, 83 last_bytes, sec))); 84 85 last_bytes = blue_stats.xmit_bytes; 86 last_time = cur_time; 87 sleep(interval); 88 } 89 } 90