1 /*-
2 * Copyright (c) 2008, 2009 Yahoo!, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The names of the authors may not be used to endorse or promote
14 * products derived from this software without specific prior written
15 * permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: src/usr.sbin/mfiutil/mfi_patrol.c,v 1.5 2011/06/20 21:28:50 bz Exp $
30 */
31
32 #include <sys/types.h>
33 #include <sys/errno.h>
34 #include <err.h>
35 #include <stdio.h>
36 #include <stdlib.h>
37 #include <string.h>
38 #include <time.h>
39 #include <unistd.h>
40 #include "mfiutil.h"
41
42 static char *
adapter_time(time_t now,uint32_t at_now,uint32_t at)43 adapter_time(time_t now, uint32_t at_now, uint32_t at)
44 {
45 time_t t;
46
47 t = (now - at_now) + at;
48 return (ctime(&t));
49 }
50
51 static void
mfi_get_time(int fd,uint32_t * at)52 mfi_get_time(int fd, uint32_t *at)
53 {
54
55 if (mfi_dcmd_command(fd, MFI_DCMD_TIME_SECS_GET, at, sizeof(*at), NULL,
56 0, NULL) < 0) {
57 warn("Couldn't fetch adapter time");
58 at = NULL;
59 }
60 }
61
62 static int
patrol_get_props(int fd,struct mfi_pr_properties * prop)63 patrol_get_props(int fd, struct mfi_pr_properties *prop)
64 {
65 int error;
66
67 if (mfi_dcmd_command(fd, MFI_DCMD_PR_GET_PROPERTIES, prop,
68 sizeof(*prop), NULL, 0, NULL) < 0) {
69 error = errno;
70 warn("Failed to get patrol read properties");
71 return (error);
72 }
73 return (0);
74 }
75
76 static int
show_patrol(__unused int ac,__unused char ** av)77 show_patrol(__unused int ac, __unused char **av)
78 {
79 struct mfi_pr_properties prop;
80 struct mfi_pr_status status;
81 struct mfi_pd_list *list;
82 struct mfi_pd_info info;
83 char label[24];
84 time_t now;
85 uint32_t at;
86 int error, fd;
87 u_int i;
88
89 fd = mfi_open(mfi_unit);
90 if (fd < 0) {
91 error = errno;
92 warn("mfi_open");
93 return (error);
94 }
95
96 time(&now);
97 mfi_get_time(fd, &at);
98 error = patrol_get_props(fd, &prop);
99 if (error) {
100 close(fd);
101 return (error);
102 }
103 printf("Operation Mode: ");
104 switch (prop.op_mode) {
105 case MFI_PR_OPMODE_AUTO:
106 printf("auto\n");
107 break;
108 case MFI_PR_OPMODE_MANUAL:
109 printf("manual\n");
110 break;
111 case MFI_PR_OPMODE_DISABLED:
112 printf("disabled\n");
113 break;
114 default:
115 printf("??? (%02x)\n", prop.op_mode);
116 break;
117 }
118 if (prop.op_mode == MFI_PR_OPMODE_AUTO) {
119 if (at != 0 && prop.next_exec)
120 printf(" Next Run Starts: %s", adapter_time(now, at,
121 prop.next_exec));
122 if (prop.exec_freq == 0xffffffff)
123 printf(" Runs Execute Continuously\n");
124 else if (prop.exec_freq != 0)
125 printf(" Runs Start Every %u seconds\n",
126 prop.exec_freq);
127 }
128
129 if (mfi_dcmd_command(fd, MFI_DCMD_PR_GET_STATUS, &status,
130 sizeof(status), NULL, 0, NULL) < 0) {
131 error = errno;
132 warn("Failed to get patrol read properties");
133 close(fd);
134 return (error);
135 }
136 printf("Runs Completed: %u\n", status.num_iteration);
137 printf("Current State: ");
138 switch (status.state) {
139 case MFI_PR_STATE_STOPPED:
140 printf("stopped\n");
141 break;
142 case MFI_PR_STATE_READY:
143 printf("ready\n");
144 break;
145 case MFI_PR_STATE_ACTIVE:
146 printf("active\n");
147 break;
148 case MFI_PR_STATE_ABORTED:
149 printf("aborted\n");
150 break;
151 default:
152 printf("??? (%02x)\n", status.state);
153 break;
154 }
155 if (status.state == MFI_PR_STATE_ACTIVE) {
156 if (mfi_pd_get_list(fd, &list, NULL) < 0) {
157 error = errno;
158 warn("Failed to get drive list");
159 close(fd);
160 return (error);
161 }
162
163 for (i = 0; i < list->count; i++) {
164 if (list->addr[i].scsi_dev_type != 0)
165 continue;
166
167 if (mfi_pd_get_info(fd, list->addr[i].device_id, &info,
168 NULL) < 0) {
169 error = errno;
170 warn("Failed to fetch info for drive %u",
171 list->addr[i].device_id);
172 free(list);
173 close(fd);
174 return (error);
175 }
176 if (info.prog_info.active & MFI_PD_PROGRESS_PATROL) {
177 snprintf(label, sizeof(label), " Drive %s",
178 mfi_drive_name(NULL,
179 list->addr[i].device_id,
180 MFI_DNAME_DEVICE_ID|MFI_DNAME_HONOR_OPTS));
181 mfi_display_progress(label,
182 &info.prog_info.patrol);
183 }
184 }
185 free(list);
186 }
187
188 close(fd);
189
190 return (0);
191 }
192 MFI_COMMAND(show, patrol, show_patrol);
193
194 static int
start_patrol(__unused int ac,__unused char ** av)195 start_patrol(__unused int ac, __unused char **av)
196 {
197 int error, fd;
198
199 fd = mfi_open(mfi_unit);
200 if (fd < 0) {
201 error = errno;
202 warn("mfi_open");
203 return (error);
204 }
205
206 if (mfi_dcmd_command(fd, MFI_DCMD_PR_START, NULL, 0, NULL, 0, NULL) <
207 0) {
208 error = errno;
209 warn("Failed to start patrol read");
210 close(fd);
211 return (error);
212 }
213
214 close(fd);
215
216 return (0);
217 }
218 MFI_COMMAND(start, patrol, start_patrol);
219
220 static int
stop_patrol(__unused int ac,__unused char ** av)221 stop_patrol(__unused int ac, __unused char **av)
222 {
223 int error, fd;
224
225 fd = mfi_open(mfi_unit);
226 if (fd < 0) {
227 error = errno;
228 warn("mfi_open");
229 return (error);
230 }
231
232 if (mfi_dcmd_command(fd, MFI_DCMD_PR_STOP, NULL, 0, NULL, 0, NULL) <
233 0) {
234 error = errno;
235 warn("Failed to stop patrol read");
236 close(fd);
237 return (error);
238 }
239
240 close(fd);
241
242 return (0);
243 }
244 MFI_COMMAND(stop, patrol, stop_patrol);
245
246 static int
patrol_config(int ac,char ** av)247 patrol_config(int ac, char **av)
248 {
249 struct mfi_pr_properties prop;
250 long val;
251 time_t now;
252 int error, fd;
253 uint32_t at, next_exec, exec_freq;
254 char *cp;
255 uint8_t op_mode;
256
257 exec_freq = 0; /* GCC too stupid */
258 next_exec = 0;
259 if (ac < 2) {
260 warnx("patrol: command required");
261 return (EINVAL);
262 }
263 if (strcasecmp(av[1], "auto") == 0) {
264 op_mode = MFI_PR_OPMODE_AUTO;
265 if (ac > 2) {
266 if (strcasecmp(av[2], "continuously") == 0)
267 exec_freq = 0xffffffff;
268 else {
269 val = strtol(av[2], &cp, 0);
270 if (*cp != '\0') {
271 warnx("patrol: Invalid interval %s",
272 av[2]);
273 return (EINVAL);
274 }
275 exec_freq = val;
276 }
277 }
278 if (ac > 3) {
279 val = strtol(av[3], &cp, 0);
280 if (*cp != '\0' || val < 0) {
281 warnx("patrol: Invalid start time %s", av[3]);
282 return (EINVAL);
283 }
284 next_exec = val;
285 }
286 } else if (strcasecmp(av[1], "manual") == 0)
287 op_mode = MFI_PR_OPMODE_MANUAL;
288 else if (strcasecmp(av[1], "disable") == 0)
289 op_mode = MFI_PR_OPMODE_DISABLED;
290 else {
291 warnx("patrol: Invalid command %s", av[1]);
292 return (EINVAL);
293 }
294
295 fd = mfi_open(mfi_unit);
296 if (fd < 0) {
297 error = errno;
298 warn("mfi_open");
299 return (error);
300 }
301
302 error = patrol_get_props(fd, &prop);
303 if (error) {
304 close(fd);
305 return (error);
306 }
307 prop.op_mode = op_mode;
308 if (op_mode == MFI_PR_OPMODE_AUTO) {
309 if (ac > 2)
310 prop.exec_freq = exec_freq;
311 if (ac > 3) {
312 time(&now);
313 mfi_get_time(fd, &at);
314 if (at == 0) {
315 close(fd);
316 return (ENXIO);
317 }
318 prop.next_exec = at + next_exec;
319 printf("Starting next patrol read at %s",
320 adapter_time(now, at, prop.next_exec));
321 }
322 }
323 if (mfi_dcmd_command(fd, MFI_DCMD_PR_SET_PROPERTIES, &prop,
324 sizeof(prop), NULL, 0, NULL) < 0) {
325 error = errno;
326 warn("Failed to set patrol read properties");
327 close(fd);
328 return (error);
329 }
330
331 close(fd);
332
333 return (0);
334 }
335 MFI_COMMAND(top, patrol, patrol_config);
336