Super User's BSD Cross Reference: /FreeBSD/usr.sbin/mfiutil/mfi_patrol.c

1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2008, 2009 Yahoo!, Inc.
5 * 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 * 3. The names of the authors may not be used to endorse or promote
16 * products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * $FreeBSD$
32 */
33
34#include <sys/types.h>
35#include <sys/errno.h>
36#include <err.h>
37#include <fcntl.h>
38#include <stdio.h>
39#include <stdlib.h>
40#include <string.h>
41#include <time.h>
42#include <unistd.h>
43#include "mfiutil.h"
44
45 static char *
46 adapter_time(time_t now, uint32_t at_now, uint32_t at)
47{
48 time_t t;
49
50 t = (now - at_now) + at;
51 return (ctime(&t));
52}
53
54 static void
55 mfi_get_time(int fd, uint32_t *at)
56{
57
58 if (mfi_dcmd_command(fd, MFI_DCMD_TIME_SECS_GET, at, sizeof(*at), NULL,
59 0, NULL) < 0) {
60 warn("Couldn't fetch adapter time");
61 at = 0;
62 }
63}
64
65 static int
66 patrol_get_props(int fd, struct mfi_pr_properties *prop)
67{
68 int error;
69
70 if (mfi_dcmd_command(fd, MFI_DCMD_PR_GET_PROPERTIES, prop,
71 sizeof(*prop), NULL, 0, NULL) < 0) {
72 error = errno;
73 warn("Failed to get patrol read properties");
74 return (error);
75 }
76 return (0);
77}
78
79 static int
80 show_patrol(int ac __unused, char **av __unused)
81{
82 struct mfi_pr_properties prop;
83 struct mfi_pr_status status;
84 struct mfi_pd_list *list;
85 struct mfi_pd_info info;
86 char label[24];
87 time_t now;
88 uint32_t at;
89 int error, fd;
90 u_int i;
91
92 fd = mfi_open(mfi_unit, O_RDWR);
93 if (fd < 0) {
94 error = errno;
95 warn("mfi_open");
96 return (error);
97 }
98
99 time(&now);
100 mfi_get_time(fd, &at);
101 error = patrol_get_props(fd, &prop);
102 if (error) {
103 close(fd);
104 return (error);
105 }
106 printf("Operation Mode: ");
107 switch (prop.op_mode) {
108 case MFI_PR_OPMODE_AUTO:
109 printf("auto\n");
110 break;
111 case MFI_PR_OPMODE_MANUAL:
112 printf("manual\n");
113 break;
114 case MFI_PR_OPMODE_DISABLED:
115 printf("disabled\n");
116 break;
117 default:
118 printf("??? (%02x)\n", prop.op_mode);
119 break;
120 }
121 if (prop.op_mode == MFI_PR_OPMODE_AUTO) {
122 if (at != 0 && prop.next_exec)
123 printf(" Next Run Starts: %s", adapter_time(now, at,
124 prop.next_exec));
125 if (prop.exec_freq == 0xffffffff)
126 printf(" Runs Execute Continuously\n");
127 else if (prop.exec_freq != 0)
128 printf(" Runs Start Every %u seconds\n",
129 prop.exec_freq);
130 }
131
132 if (mfi_dcmd_command(fd, MFI_DCMD_PR_GET_STATUS, &status,
133 sizeof(status), NULL, 0, NULL) < 0) {
134 error = errno;
135 warn("Failed to get patrol read properties");
136 close(fd);
137 return (error);
138 }
139 printf("Runs Completed: %u\n", status.num_iteration);
140 printf("Current State: ");
141 switch (status.state) {
142 case MFI_PR_STATE_STOPPED:
143 printf("stopped\n");
144 break;
145 case MFI_PR_STATE_READY:
146 printf("ready\n");
147 break;
148 case MFI_PR_STATE_ACTIVE:
149 printf("active\n");
150 break;
151 case MFI_PR_STATE_ABORTED:
152 printf("aborted\n");
153 break;
154 default:
155 printf("??? (%02x)\n", status.state);
156 break;
157 }
158 if (status.state == MFI_PR_STATE_ACTIVE) {
159 if (mfi_pd_get_list(fd, &list, NULL) < 0) {
160 error = errno;
161 warn("Failed to get drive list");
162 close(fd);
163 return (error);
164 }
165
166 for (i = 0; i < list->count; i++) {
167 if (list->addr[i].scsi_dev_type != 0)
168 continue;
169
170 if (mfi_pd_get_info(fd, list->addr[i].device_id, &info,
171 NULL) < 0) {
172 error = errno;
173 warn("Failed to fetch info for drive %u",
174 list->addr[i].device_id);
175 free(list);
176 close(fd);
177 return (error);
178 }
179 if (info.prog_info.active & MFI_PD_PROGRESS_PATROL) {
180 snprintf(label, sizeof(label), " Drive %s",
181 mfi_drive_name(NULL,
182 list->addr[i].device_id,
183 MFI_DNAME_DEVICE_ID|MFI_DNAME_HONOR_OPTS));
184 mfi_display_progress(label,
185 &info.prog_info.patrol);
186 }
187 }
188 free(list);
189 }
190
191 close(fd);
192
193 return (0);
194}
195 MFI_COMMAND(show, patrol, show_patrol);
196
197 static int
198 start_patrol(int ac __unused, char **av __unused)
199{
200 int error, fd;
201
202 fd = mfi_open(mfi_unit, O_RDWR);
203 if (fd < 0) {
204 error = errno;
205 warn("mfi_open");
206 return (error);
207 }
208
209 if (mfi_dcmd_command(fd, MFI_DCMD_PR_START, NULL, 0, NULL, 0, NULL) <
210 0) {
211 error = errno;
212 warn("Failed to start patrol read");
213 close(fd);
214 return (error);
215 }
216
217 close(fd);
218
219 return (0);
220}
221 MFI_COMMAND(start, patrol, start_patrol);
222
223 static int
224 stop_patrol(int ac __unused, char **av __unused)
225{
226 int error, fd;
227
228 fd = mfi_open(mfi_unit, O_RDWR);
229 if (fd < 0) {
230 error = errno;
231 warn("mfi_open");
232 return (error);
233 }
234
235 if (mfi_dcmd_command(fd, MFI_DCMD_PR_STOP, NULL, 0, NULL, 0, NULL) <
236 0) {
237 error = errno;
238 warn("Failed to stop patrol read");
239 close(fd);
240 return (error);
241 }
242
243 close(fd);
244
245 return (0);
246}
247 MFI_COMMAND(stop, patrol, stop_patrol);
248
249 static int
250 patrol_config(int ac, char **av)
251{
252 struct mfi_pr_properties prop;
253 long val;
254 time_t now;
255 int error, fd;
256 uint32_t at, next_exec, exec_freq;
257 char *cp;
258 uint8_t op_mode;
259
260 exec_freq = 0; /* GCC too stupid */
261 next_exec = 0;
262 if (ac < 2) {
263 warnx("patrol: command required");
264 return (EINVAL);
265 }
266 if (strcasecmp(av[1], "auto") == 0) {
267 op_mode = MFI_PR_OPMODE_AUTO;
268 if (ac > 2) {
269 if (strcasecmp(av[2], "continuously") == 0)
270 exec_freq = 0xffffffff;
271 else {
272 val = strtol(av[2], &cp, 0);
273 if (*cp != '0円') {
274 warnx("patrol: Invalid interval %s",
275 av[2]);
276 return (EINVAL);
277 }
278 exec_freq = val;
279 }
280 }
281 if (ac > 3) {
282 val = strtol(av[3], &cp, 0);
283 if (*cp != '0円' || val < 0) {
284 warnx("patrol: Invalid start time %s", av[3]);
285 return (EINVAL);
286 }
287 next_exec = val;
288 }
289 } else if (strcasecmp(av[1], "manual") == 0)
290 op_mode = MFI_PR_OPMODE_MANUAL;
291 else if (strcasecmp(av[1], "disable") == 0)
292 op_mode = MFI_PR_OPMODE_DISABLED;
293 else {
294 warnx("patrol: Invalid command %s", av[1]);
295 return (EINVAL);
296 }
297
298 fd = mfi_open(mfi_unit, O_RDWR);
299 if (fd < 0) {
300 error = errno;
301 warn("mfi_open");
302 return (error);
303 }
304
305 error = patrol_get_props(fd, &prop);
306 if (error) {
307 close(fd);
308 return (error);
309 }
310 prop.op_mode = op_mode;
311 if (op_mode == MFI_PR_OPMODE_AUTO) {
312 if (ac > 2)
313 prop.exec_freq = exec_freq;
314 if (ac > 3) {
315 time(&now);
316 mfi_get_time(fd, &at);
317 if (at == 0) {
318 close(fd);
319 return (ENXIO);
320 }
321 prop.next_exec = at + next_exec;
322 printf("Starting next patrol read at %s",
323 adapter_time(now, at, prop.next_exec));
324 }
325 }
326 if (mfi_dcmd_command(fd, MFI_DCMD_PR_SET_PROPERTIES, &prop,
327 sizeof(prop), NULL, 0, NULL) < 0) {
328 error = errno;
329 warn("Failed to set patrol read properties");
330 close(fd);
331 return (error);
332 }
333
334 close(fd);
335
336 return (0);
337}
338 MFI_COMMAND(top, patrol, patrol_config);
339 

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