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
67 /* Until it gets put in the kernel,
71 struct cyclades_control {
72 struct cyclades_monitor c;
77 unsigned long threshold_value;
78 unsigned long timeout_value;
80 struct cyclades_control *cmon;
83 #define mvtime(tvpto, tvpfrom) (((tvpto)->tv_sec = (tvpfrom)->tv_sec),(tvpto)->tv_usec = (tvpfrom)->tv_usec)
87 dtime(struct timeval * tvpnew, struct timeval * tvpold) {
89 diff = (double)tvpnew->tv_sec - (double)tvpold->tv_sec;
90 diff += ((double)tvpnew->tv_usec - (double)tvpold->tv_usec)/1000000;
94 static int global_argc, global_optind;
95 static char ***global_argv;
99 struct cyclades_control *cc;
101 int argc, local_optind;
108 local_optind = global_optind;
111 for(i = local_optind; i < argc; i ++) {
112 j = i - local_optind;
113 cc = &cmon[cmon_index];
114 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"),
123 cc = &cmon[cmon_index];
124 if (cc->threshold_value > 0 && sig != -1) {
125 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"),
126 argv[cmon_index+local_optind],
134 cc->threshold_value = 0;
135 cc->timeout_value = 0;
138 static int query = 0;
139 static int interval = 1;
142 static int set_val = -1;
145 static int set_def = 0;
146 static int set_def_val = -1;
147 static int get_def = 0;
149 static int set_time = 0;
150 static int set_time_val = -1;
152 static int set_def_time = 0;
153 static int set_def_time_val = -1;
156 int main(int argc, char *argv[]) {
158 struct timeval lasttime, thistime;
159 struct timezone tz = {0,0};
164 struct cyclades_monitor cywork;
167 unsigned long threshold_value;
168 unsigned long timeout_value;
174 global_argc = argc; /* For signal routine. */
175 global_argv = &argv; /* For signal routine. */
177 setlocale(LC_ALL, "");
178 bindtextdomain(PACKAGE, LOCALEDIR);
181 while ((i = getopt(argc, argv, "qs:S:t:T:gGi:")) != -1) {
187 interval = atoi(optarg);
189 fprintf(stderr, _("Invalid interval value: %s\n"),optarg);
195 set_val = atoi(optarg);
196 if(set_val <= 0 || set_val > 12) {
197 fprintf(stderr, _("Invalid set value: %s\n"),optarg);
203 set_def_val = atoi(optarg);
204 if(set_def_val < 0 || set_def_val > 12) {
205 fprintf(stderr, _("Invalid default value: %s\n"),optarg);
211 set_time_val = atoi(optarg);
212 if(set_time_val <= 0 || set_time_val > 255) {
213 fprintf(stderr, _("Invalid set time value: %s\n"),optarg);
219 set_def_time_val = atoi(optarg);
220 if(set_def_time_val < 0 || set_def_time_val > 255) {
221 fprintf(stderr, _("Invalid default time value: %s\n"),optarg);
225 case 'g': ++get; break;
226 case 'G': ++get_def; break;
231 numfiles = argc - optind;
232 if(errflg || (numfiles == 0)
233 || (!query && !set && !set_def &&
234 !get && !get_def && !set_time && !set_def_time) ||
235 (set && set_def) || (set_time && set_def_time) ||
238 _("Usage: %s [-q [-i interval]] ([-s value]|[-S value]) ([-t value]|[-T value]) [-g|-G] file [file...]\n"),
243 global_optind = optind; /* For signal routine. */
245 if (set || set_def) {
246 for(i = optind; i < argc; i++) {
247 file = open(argv[i],O_RDONLY);
250 fprintf(stderr, _("Can't open %s: %s\n"),argv[i],strerror(errsv));
254 set ? CYSETTHRESH : CYSETDEFTHRESH,
255 set ? set_val : set_def_val)) {
257 fprintf(stderr, _("Can't set %s to threshold %d: %s\n"),
258 argv[i],set?set_val:set_def_val,strerror(errsv));
264 if (set_time || set_def_time) {
265 for(i = optind; i < argc; i++) {
266 file = open(argv[i],O_RDONLY);
269 fprintf(stderr, _("Can't open %s: %s\n"),argv[i],strerror(errsv));
273 set_time ? CYSETTIMEOUT : CYSETDEFTIMEOUT,
274 set_time ? set_time_val : set_def_time_val)) {
276 fprintf(stderr, _("Can't set %s to time threshold %d: %s\n"),
277 argv[i],set_time?set_time_val:set_def_time_val,strerror(errsv));
284 if (get || get_def) {
285 for(i = optind; i < argc; i++) {
286 file = open(argv[i],O_RDONLY);
289 fprintf(stderr, _("Can't open %s: %s\n"),argv[i],strerror(errsv));
292 if(ioctl(file, get ? CYGETTHRESH : CYGETDEFTHRESH, &threshold_value)) {
294 fprintf(stderr, _("Can't get threshold for %s: %s\n"),
295 argv[i],strerror(errsv));
298 if(ioctl(file, get ? CYGETTIMEOUT : CYGETDEFTIMEOUT, &timeout_value)) {
300 fprintf(stderr, _("Can't get timeout for %s: %s\n"),
301 argv[i],strerror(errsv));
306 printf(_("%s: %ld current threshold and %ld current timeout\n"),
307 argv[i], threshold_value, timeout_value);
309 printf(_("%s: %ld default threshold and %ld default timeout\n"),
310 argv[i], threshold_value, timeout_value);
314 if(!query) return 0; /* must have been something earlier */
316 /* query stuff after this line */
318 cmon = (struct cyclades_control *) malloc(sizeof (struct cyclades_control)
321 perror(_("malloc failed"));
324 if(signal(SIGINT, summary)||
325 signal(SIGQUIT, summary)||
326 signal(SIGTERM, summary)) {
327 perror(_("Can't set signal handler"));
330 if(gettimeofday(&lasttime,&tz)) {
331 perror(_("gettimeofday failed"));
334 for(i = optind; i < argc; i ++) {
335 cmon_index = i - optind;
336 cmon[cmon_index].cfile = open(argv[i], O_RDONLY);
337 if(-1 == cmon[cmon_index].cfile) {
339 fprintf(stderr, _("Can't open %s: %s\n"),argv[i],strerror(errsv));
342 if(ioctl(cmon[cmon_index].cfile, CYGETMON, &cmon[cmon_index].c)) {
344 fprintf(stderr, _("Can't issue CYGETMON on %s: %s\n"),
345 argv[i],strerror(errsv));
349 if(ioctl(cmon[cmon_index].cfile, CYGETTHRESH, &threshold_value)) {
351 fprintf(stderr, _("Can't get threshold for %s: %s\n"),
352 argv[i],strerror(errsv));
355 if(ioctl(cmon[cmon_index].cfile, CYGETTIMEOUT, &timeout_value)) {
357 fprintf(stderr, _("Can't get timeout for %s: %s\n"),
358 argv[i],strerror(errsv));
365 if(gettimeofday(&thistime,&tz)) {
366 perror(_("gettimeofday failed"));
369 diff = dtime(&thistime, &lasttime);
370 mvtime(&lasttime, &thistime);
372 for(i = optind; i < argc; i ++) {
373 cmon_index = i - optind;
374 if(ioctl(cmon[cmon_index].cfile, CYGETMON, &cywork)) {
376 fprintf(stderr, _("Can't issue CYGETMON on %s: %s\n"),
377 argv[i],strerror(errsv));
380 if(ioctl(cmon[cmon_index].cfile, CYGETTHRESH, &threshold_value)) {
382 fprintf(stderr, _("Can't get threshold for %s: %s\n"),
383 argv[i],strerror(errsv));
386 if(ioctl(cmon[cmon_index].cfile, CYGETTIMEOUT, &timeout_value)) {
388 fprintf(stderr, _("Can't get timeout for %s: %s\n"),
389 argv[i],strerror(errsv));
393 xfer_rate = cywork.char_count/diff;
395 xmit_rate = cywork.send_count/diff;
398 if(threshold_value != cmon[cmon_index].threshold_value ||
399 timeout_value != cmon[cmon_index].timeout_value) {
401 /* Note that the summary must come before the setting of */
402 /* threshold_value */
403 cmon[cmon_index].threshold_value = threshold_value;
404 cmon[cmon_index].timeout_value = timeout_value;
406 /* Don't record this first cycle after change */
407 if(xfer_rate > cmon[cmon_index].maxtran)
408 cmon[cmon_index].maxtran = xfer_rate;
410 if(xmit_rate > cmon[cmon_index].maxxmit)
411 cmon[cmon_index].maxxmit = xmit_rate;
413 if(cywork.char_max > cmon[cmon_index].maxmax)
414 cmon[cmon_index].maxmax = cywork.char_max;
418 printf(_("%s: %lu ints, %lu/%lu chars; fifo: %lu thresh, %lu tmout, "
419 "%lu max, %lu now\n"),
421 cywork.int_count,cywork.char_count,cywork.send_count,
422 threshold_value,timeout_value,
423 cywork.char_max,cywork.char_last);
424 printf(_(" %f int/sec; %f rec, %f send (char/sec)\n"),
425 cywork.int_count/diff,
429 printf(_("%s: %lu ints, %lu chars; fifo: %lu thresh, %lu tmout, "
430 "%lu max, %lu now\n"),
432 cywork.int_count,cywork.char_count,
433 threshold_value,timeout_value,
434 cywork.char_max,cywork.char_last);
435 printf(_(" %f int/sec; %f rec (char/sec)\n"),
436 cywork.int_count/diff,
439 memcpy(&cmon[cmon_index].c, &cywork, sizeof (struct cyclades_monitor));