1 /* cytune.c -- Tune Cyclades driver
3 * Copyright 1995 Nick Simicich (njs@scifi.emi.net)
5 * Modifications by Rik Faith (faith@cs.unc.edu)
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the Nick Simicich
18 * 4. Neither the name of the Nick Simicich nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY NICK SIMICICH AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL NICK SIMICICH OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
38 * - added Native Language Support
39 * Sun Mar 21 1999 - Arnaldo Carvalho de Melo <acme@conectiva.com.br>
40 * - fixed strerr(errno) in gettext calls
45 #include <sys/types.h>
47 #include <sys/ioctl.h>
59 # include <linux/version.h>
60 # if LINUX_VERSION_CODE > 66056
68 /* Until it gets put in the kernel,
72 struct cyclades_control {
73 struct cyclades_monitor c;
78 unsigned long threshold_value;
79 unsigned long timeout_value;
81 struct cyclades_control *cmon;
84 #define mvtime(tvpto, tvpfrom) (((tvpto)->tv_sec = (tvpfrom)->tv_sec),(tvpto)->tv_usec = (tvpfrom)->tv_usec)
88 dtime(struct timeval * tvpnew, struct timeval * tvpold) {
90 diff = (double)tvpnew->tv_sec - (double)tvpold->tv_sec;
91 diff += ((double)tvpnew->tv_usec - (double)tvpold->tv_usec)/1000000;
95 static int global_argc, global_optind;
96 static char ***global_argv;
100 struct cyclades_control *cc;
101 int argc, local_optind;
107 local_optind = global_optind;
110 for(i = local_optind; i < argc; i ++) {
111 cc = &cmon[cmon_index];
112 fprintf(stderr, _("File %s, For threshold value %lu, Maximum characters in fifo were %d,\nand the maximum transfer rate in characters/second was %f\n"),
121 cc = &cmon[cmon_index];
122 if (cc->threshold_value > 0 && sig != -1) {
123 fprintf(stderr, _("File %s, For threshold value %lu and timrout value %lu, Maximum characters in fifo were %d,\nand the maximum transfer rate in characters/second was %f\n"),
124 argv[cmon_index+local_optind],
132 cc->threshold_value = 0;
133 cc->timeout_value = 0;
136 static int query = 0;
137 static int interval = 1;
140 static int set_val = -1;
143 static int set_def = 0;
144 static int set_def_val = -1;
145 static int get_def = 0;
147 static int set_time = 0;
148 static int set_time_val = -1;
150 static int set_def_time = 0;
151 static int set_def_time_val = -1;
154 int main(int argc, char *argv[]) {
156 struct timeval lasttime, thistime;
157 struct timezone tz = {0,0};
162 struct cyclades_monitor cywork;
165 unsigned long threshold_value;
166 unsigned long timeout_value;
172 global_argc = argc; /* For signal routine. */
173 global_argv = &argv; /* For signal routine. */
175 setlocale(LC_ALL, "");
176 bindtextdomain(PACKAGE, LOCALEDIR);
179 while ((i = getopt(argc, argv, "qs:S:t:T:gGi:")) != -1) {
185 interval = atoi(optarg);
187 fprintf(stderr, _("Invalid interval value: %s\n"),optarg);
193 set_val = atoi(optarg);
194 if(set_val <= 0 || set_val > 12) {
195 fprintf(stderr, _("Invalid set value: %s\n"),optarg);
201 set_def_val = atoi(optarg);
202 if(set_def_val < 0 || set_def_val > 12) {
203 fprintf(stderr, _("Invalid default value: %s\n"),optarg);
209 set_time_val = atoi(optarg);
210 if(set_time_val <= 0 || set_time_val > 255) {
211 fprintf(stderr, _("Invalid set time value: %s\n"),optarg);
217 set_def_time_val = atoi(optarg);
218 if(set_def_time_val < 0 || set_def_time_val > 255) {
219 fprintf(stderr, _("Invalid default time value: %s\n"),optarg);
223 case 'g': ++get; break;
224 case 'G': ++get_def; break;
229 numfiles = argc - optind;
230 if(errflg || (numfiles == 0)
231 || (!query && !set && !set_def &&
232 !get && !get_def && !set_time && !set_def_time) ||
233 (set && set_def) || (set_time && set_def_time) ||
236 _("Usage: %s [-q [-i interval]] ([-s value]|[-S value]) ([-t value]|[-T value]) [-g|-G] file [file...]\n"),
241 global_optind = optind; /* For signal routine. */
243 if (set || set_def) {
244 for(i = optind; i < argc; i++) {
245 file = open(argv[i],O_RDONLY);
248 fprintf(stderr, _("Can't open %s: %s\n"),argv[i],strerror(errsv));
252 set ? CYSETTHRESH : CYSETDEFTHRESH,
253 set ? set_val : set_def_val)) {
255 fprintf(stderr, _("Can't set %s to threshold %d: %s\n"),
256 argv[i],set?set_val:set_def_val,strerror(errsv));
262 if (set_time || set_def_time) {
263 for(i = optind; i < argc; i++) {
264 file = open(argv[i],O_RDONLY);
267 fprintf(stderr, _("Can't open %s: %s\n"),argv[i],strerror(errsv));
271 set_time ? CYSETTIMEOUT : CYSETDEFTIMEOUT,
272 set_time ? set_time_val : set_def_time_val)) {
274 fprintf(stderr, _("Can't set %s to time threshold %d: %s\n"),
275 argv[i],set_time?set_time_val:set_def_time_val,strerror(errsv));
282 if (get || get_def) {
283 for(i = optind; i < argc; i++) {
284 file = open(argv[i],O_RDONLY);
287 fprintf(stderr, _("Can't open %s: %s\n"),argv[i],strerror(errsv));
290 if(ioctl(file, get ? CYGETTHRESH : CYGETDEFTHRESH, &threshold_value)) {
292 fprintf(stderr, _("Can't get threshold for %s: %s\n"),
293 argv[i],strerror(errsv));
296 if(ioctl(file, get ? CYGETTIMEOUT : CYGETDEFTIMEOUT, &timeout_value)) {
298 fprintf(stderr, _("Can't get timeout for %s: %s\n"),
299 argv[i],strerror(errsv));
304 printf(_("%s: %ld current threshold and %ld current timeout\n"),
305 argv[i], threshold_value, timeout_value);
307 printf(_("%s: %ld default threshold and %ld default timeout\n"),
308 argv[i], threshold_value, timeout_value);
312 if(!query) return 0; /* must have been something earlier */
314 /* query stuff after this line */
316 cmon = xmalloc(sizeof(struct cyclades_control) * numfiles);
318 if(signal(SIGINT, summary)||
319 signal(SIGQUIT, summary)||
320 signal(SIGTERM, summary)) {
321 perror(_("Can't set signal handler"));
324 if(gettimeofday(&lasttime,&tz)) {
325 perror(_("gettimeofday failed"));
328 for(i = optind; i < argc; i ++) {
329 cmon_index = i - optind;
330 cmon[cmon_index].cfile = open(argv[i], O_RDONLY);
331 if(-1 == cmon[cmon_index].cfile) {
333 fprintf(stderr, _("Can't open %s: %s\n"),argv[i],strerror(errsv));
336 if(ioctl(cmon[cmon_index].cfile, CYGETMON, &cmon[cmon_index].c)) {
338 fprintf(stderr, _("Can't issue CYGETMON on %s: %s\n"),
339 argv[i],strerror(errsv));
343 if(ioctl(cmon[cmon_index].cfile, CYGETTHRESH, &threshold_value)) {
345 fprintf(stderr, _("Can't get threshold for %s: %s\n"),
346 argv[i],strerror(errsv));
349 if(ioctl(cmon[cmon_index].cfile, CYGETTIMEOUT, &timeout_value)) {
351 fprintf(stderr, _("Can't get timeout for %s: %s\n"),
352 argv[i],strerror(errsv));
359 if(gettimeofday(&thistime,&tz)) {
360 perror(_("gettimeofday failed"));
363 diff = dtime(&thistime, &lasttime);
364 mvtime(&lasttime, &thistime);
366 for(i = optind; i < argc; i ++) {
367 cmon_index = i - optind;
368 if(ioctl(cmon[cmon_index].cfile, CYGETMON, &cywork)) {
370 fprintf(stderr, _("Can't issue CYGETMON on %s: %s\n"),
371 argv[i],strerror(errsv));
374 if(ioctl(cmon[cmon_index].cfile, CYGETTHRESH, &threshold_value)) {
376 fprintf(stderr, _("Can't get threshold for %s: %s\n"),
377 argv[i],strerror(errsv));
380 if(ioctl(cmon[cmon_index].cfile, CYGETTIMEOUT, &timeout_value)) {
382 fprintf(stderr, _("Can't get timeout for %s: %s\n"),
383 argv[i],strerror(errsv));
387 xfer_rate = cywork.char_count/diff;
389 xmit_rate = cywork.send_count/diff;
392 if(threshold_value != cmon[cmon_index].threshold_value ||
393 timeout_value != cmon[cmon_index].timeout_value) {
395 /* Note that the summary must come before the setting of */
396 /* threshold_value */
397 cmon[cmon_index].threshold_value = threshold_value;
398 cmon[cmon_index].timeout_value = timeout_value;
400 /* Don't record this first cycle after change */
401 if(xfer_rate > cmon[cmon_index].maxtran)
402 cmon[cmon_index].maxtran = xfer_rate;
404 if(xmit_rate > cmon[cmon_index].maxxmit)
405 cmon[cmon_index].maxxmit = xmit_rate;
407 if(cmon[cmon_index].maxmax < 0 ||
408 cywork.char_max > (unsigned long) cmon[cmon_index].maxmax)
409 cmon[cmon_index].maxmax = cywork.char_max;
413 printf(_("%s: %lu ints, %lu/%lu chars; fifo: %lu thresh, %lu tmout, "
414 "%lu max, %lu now\n"),
416 cywork.int_count,cywork.char_count,cywork.send_count,
417 threshold_value,timeout_value,
418 cywork.char_max,cywork.char_last);
419 printf(_(" %f int/sec; %f rec, %f send (char/sec)\n"),
420 cywork.int_count/diff,
424 printf(_("%s: %lu ints, %lu chars; fifo: %lu thresh, %lu tmout, "
425 "%lu max, %lu now\n"),
427 cywork.int_count,cywork.char_count,
428 threshold_value,timeout_value,
429 cywork.char_max,cywork.char_last);
430 printf(_(" %f int/sec; %f rec (char/sec)\n"),
431 cywork.int_count/diff,
434 memcpy(&cmon[cmon_index].c, &cywork, sizeof (struct cyclades_monitor));