1 /* $NetBSD: qdisc_cdnr.c,v 1.3 2001/08/16 07:48:10 itojun Exp $ */ 2 /* $KAME: qdisc_cdnr.c,v 1.4 2001/08/15 12:51:58 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 <math.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 52 static char *element_names[] = { "none", "top", "element", "tbmeter", "trtcm", 53 "tswtcm" }; 54 static char *tbmprof_names[] = { "in: ", "out: " }; 55 static char *tcmprof_names[] = { "green: ", "yellow:", "red: " }; 56 57 void 58 cdnr_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 char **profile_names, _ifname[32]; 67 int i, j, nprofile; 68 int cnt = count; 69 70 if (ifname[0] == '_') 71 ifname++; 72 snprintf(_ifname, sizeof(_ifname), "_%s", ifname); 73 74 strlcpy(get_stats.iface.cdnr_ifname, ifname, 75 sizeof(get_stats.iface.cdnr_ifname)); 76 new = &stats1[0]; 77 last = &stats2[0]; 78 79 for (i = 0; i < NELEMENTS; i++) 80 stats1[i].tce_handle = stats2[i].tce_handle = CDNR_NULL_HANDLE; 81 82 while (count == 0 || cnt-- > 0) { 83 get_stats.nskip = 0; 84 get_stats.nelements = NELEMENTS; 85 get_stats.tce_stats = new; 86 87 if (ioctl(fd, CDNR_GETSTATS, &get_stats) < 0) 88 err(1, "ioctl CDNR_GETSTATS"); 89 90 gettimeofday(&cur_time, NULL); 91 sec = calc_interval(&cur_time, &last_time); 92 93 printf("actions:\n"); 94 printf(" pass:%llu drop:%llu mark:%llu next:%llu return:%llu none:%llu\n", 95 (ull)get_stats.cnts[TCACODE_PASS].packets, 96 (ull)get_stats.cnts[TCACODE_DROP].packets, 97 (ull)get_stats.cnts[TCACODE_MARK].packets, 98 (ull)get_stats.cnts[TCACODE_NEXT].packets, 99 (ull)get_stats.cnts[TCACODE_RETURN].packets, 100 (ull)get_stats.cnts[TCACODE_NONE].packets); 101 102 for (i = 0; i < get_stats.nelements; i++) { 103 sp = &new[i]; 104 lp = &last[i]; 105 106 if (sp->tce_handle != lp->tce_handle) { 107 quip_chandle2name(_ifname, sp->tce_handle, 108 cdnrnames[i], sizeof(cdnrnames[0])); 109 continue; 110 } 111 112 switch (sp->tce_type) { 113 case TCETYPE_TBMETER: 114 nprofile = 2; 115 profile_names = tbmprof_names; 116 break; 117 case TCETYPE_TRTCM: 118 case TCETYPE_TSWTCM: 119 nprofile = 3; 120 profile_names = tcmprof_names; 121 break; 122 default: 123 profile_names = tbmprof_names; /* silence cc */ 124 nprofile = 0; 125 } 126 127 if (nprofile == 0) 128 continue; 129 130 printf("[%s: %s] handle:%#lx\n", 131 element_names[sp->tce_type], cdnrnames[i], 132 sp->tce_handle); 133 for (j = 0; j < nprofile; j++) { 134 printf(" %s %10llu pkts %16llu bytes (%sbps)\n", 135 profile_names[j], 136 (ull)sp->tce_cnts[j].packets, 137 (ull)sp->tce_cnts[j].bytes, 138 rate2str( 139 calc_rate(sp->tce_cnts[j].bytes, 140 lp->tce_cnts[j].bytes, 141 sec))); 142 } 143 } 144 printf("\n"); 145 146 /* swap the buffer pointers */ 147 tmp = last; 148 last = new; 149 new = tmp; 150 151 last_time = cur_time; 152 sleep(interval); 153 } 154 } 155