1/* $NetBSD: qdisc_cdnr.c,v 1.5 2006/10/28 11:43:02 peter Exp $ */ 2/* $KAME: qdisc_cdnr.c,v 1.6 2002/11/08 06:36:18 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 <sys/param.h> 30#include <sys/ioctl.h> 31#include <sys/time.h> 32#include <sys/socket.h> 33#include <net/if.h> 34#include <netinet/in.h> 35#include <altq/altq.h> 36#include <altq/altq_cdnr.h> 37 38#include <stdio.h> 39#include <stdlib.h> 40#include <unistd.h> 41#include <string.h> 42#include <signal.h> 43#include <errno.h> 44#include <err.h> 45 46#include "quip_client.h" 47#include "altqstat.h" 48 49#define NELEMENTS 64 50#define MAX_PROB (128*1024) 51 52static const char *element_names[] = { "none", "top", "element", "tbmeter", "trtcm", 53 "tswtcm" }; 54static const char *tbmprof_names[] = { "in: ", "out: " }; 55static const char *tcmprof_names[] = { "green: ", "yellow:", "red: " }; 56 57void 58cdnr_stat_loop(int fd, const char *ifname, int count, int interval) 59{ 60 struct tce_stats stats1[NELEMENTS], stats2[NELEMENTS]; 61 char cdnrnames[NELEMENTS][128]; 62 struct cdnr_get_stats get_stats; 63 struct tce_stats *sp, *lp, *new, *last, *tmp; 64 struct timeval cur_time, last_time; 65 double sec; 66 const char **profile_names; 67 char _ifname[32]; 68 int i, j, nprofile; 69 int cnt = count; 70 sigset_t omask; 71 72 if (ifname[0] == '_') 73 ifname++; 74 snprintf(_ifname, sizeof(_ifname), "_%s", ifname); 75 76 strlcpy(get_stats.iface.cdnr_ifname, ifname, 77 sizeof(get_stats.iface.cdnr_ifname)); 78 new = &stats1[0]; 79 last = &stats2[0]; 80 81 for (i = 0; i < NELEMENTS; i++) 82 stats1[i].tce_handle = stats2[i].tce_handle = CDNR_NULL_HANDLE; 83 84 for (;;) { 85 get_stats.nskip = 0; 86 get_stats.nelements = NELEMENTS; 87 get_stats.tce_stats = new; 88 89 if (ioctl(fd, CDNR_GETSTATS, &get_stats) < 0) 90 err(1, "ioctl CDNR_GETSTATS"); 91 92 gettimeofday(&cur_time, NULL); 93 sec = calc_interval(&cur_time, &last_time); 94 95 printf("actions:\n"); 96 printf(" pass:%llu drop:%llu mark:%llu next:%llu return:%llu none:%llu\n", 97 (ull)get_stats.cnts[TCACODE_PASS].packets, 98 (ull)get_stats.cnts[TCACODE_DROP].packets, 99 (ull)get_stats.cnts[TCACODE_MARK].packets, 100 (ull)get_stats.cnts[TCACODE_NEXT].packets, 101 (ull)get_stats.cnts[TCACODE_RETURN].packets, 102 (ull)get_stats.cnts[TCACODE_NONE].packets); 103 104 for (i = 0; i < get_stats.nelements; i++) { 105 sp = &new[i]; 106 lp = &last[i]; 107 108 if (sp->tce_handle != lp->tce_handle) { 109 quip_chandle2name(_ifname, sp->tce_handle, 110 cdnrnames[i], sizeof(cdnrnames[0])); 111 } 112 113 switch (sp->tce_type) { 114 case TCETYPE_TBMETER: 115 nprofile = 2; 116 profile_names = tbmprof_names; 117 break; 118 case TCETYPE_TRTCM: 119 case TCETYPE_TSWTCM: 120 nprofile = 3; 121 profile_names = tcmprof_names; 122 break; 123 default: 124 profile_names = tbmprof_names; /* silence cc */ 125 nprofile = 0; 126 } 127 128 if (nprofile == 0) 129 continue; 130 131 printf("[%s: %s] handle:%#lx\n", 132 element_names[sp->tce_type], cdnrnames[i], 133 sp->tce_handle); 134 for (j = 0; j < nprofile; j++) { 135 printf(" %s %10llu pkts %16llu bytes", 136 profile_names[j], 137 (ull)sp->tce_cnts[j].packets, 138 (ull)sp->tce_cnts[j].bytes); 139 if (lp->tce_handle != CDNR_NULL_HANDLE) { 140 printf(" (%sbps)\n", 141 rate2str(calc_rate( 142 sp->tce_cnts[j].bytes, 143 lp->tce_cnts[j].bytes, sec))); 144 } else { 145 printf("\n"); 146 } 147 } 148 } 149 printf("\n"); 150 151 /* swap the buffer pointers */ 152 tmp = last; 153 last = new; 154 new = tmp; 155 156 last_time = cur_time; 157 158 if (count != 0 && --cnt == 0) 159 break; 160 161 /* wait for alarm signal */ 162 if (sigprocmask(SIG_BLOCK, NULL, &omask) == 0) 163 sigsuspend(&omask); 164 } 165} 166