1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2013 smh@freebsd.org
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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR 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
30 #include <sys/param.h>
31 #include <err.h>
32 #include <errno.h>
33 #include <fcntl.h>
34 #include <libutil.h>
35 #include <stdint.h>
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <string.h>
39 #include <unistd.h>
40 #include "mfiutil.h"
41
42 MFI_TABLE(top, foreign);
43
44 static int
foreign_clear(__unused int ac,__unused char ** av)45 foreign_clear(__unused int ac, __unused char **av)
46 {
47 int ch, error, fd;
48
49 fd = mfi_open(mfi_device, O_RDWR);
50 if (fd < 0) {
51 error = errno;
52 warn("mfi_open");
53 return (error);
54 }
55
56 printf(
57 "Are you sure you wish to clear ALL foreign configurations"
58 " on %s? [y/N] ", mfi_device);
59
60 ch = getchar();
61 if (ch != 'y' && ch != 'Y') {
62 printf("\nAborting\n");
63 close(fd);
64 return (0);
65 }
66
67 if (mfi_dcmd_command(fd, MFI_DCMD_CFG_FOREIGN_CLEAR, NULL, 0, NULL,
68 0, NULL) < 0) {
69 error = errno;
70 warn("Failed to clear foreign configuration");
71 close(fd);
72 return (error);
73 }
74
75 printf("%s: Foreign configuration cleared\n", mfi_device);
76 close(fd);
77 return (0);
78 }
79 MFI_COMMAND(foreign, clear, foreign_clear);
80
81 static int
foreign_scan(__unused int ac,__unused char ** av)82 foreign_scan(__unused int ac, __unused char **av)
83 {
84 struct mfi_foreign_scan_info info;
85 int error, fd;
86
87 fd = mfi_open(mfi_device, O_RDONLY);
88 if (fd < 0) {
89 error = errno;
90 warn("mfi_open");
91 return (error);
92 }
93
94 if (mfi_dcmd_command(fd, MFI_DCMD_CFG_FOREIGN_SCAN, &info,
95 sizeof(info), NULL, 0, NULL) < 0) {
96 error = errno;
97 warn("Failed to scan foreign configuration");
98 close(fd);
99 return (error);
100 }
101
102 printf("%s: Found %d foreign configurations\n", mfi_device,
103 info.count);
104 close(fd);
105 return (0);
106 }
107 MFI_COMMAND(foreign, scan, foreign_scan);
108
109 static int
foreign_show_cfg(int fd,uint32_t opcode,uint8_t cfgidx,int diagnostic)110 foreign_show_cfg(int fd, uint32_t opcode, uint8_t cfgidx, int diagnostic)
111 {
112 struct mfi_config_data *config;
113 char prefix[64];
114 int error;
115 uint8_t mbox[4];
116
117 bzero(mbox, sizeof(mbox));
118 mbox[0] = cfgidx;
119 if (mfi_config_read_opcode(fd, opcode, &config, mbox, sizeof(mbox)) < 0) {
120 error = errno;
121 warn("Failed to get foreign config %d", error);
122 close(fd);
123 return (error);
124 }
125
126 if (opcode == MFI_DCMD_CFG_FOREIGN_PREVIEW)
127 sprintf(prefix, "Foreign configuration preview %d", cfgidx);
128 else
129 sprintf(prefix, "Foreign configuration %d", cfgidx);
130 /*
131 * MegaCli uses DCMD opcodes: 0x03100200 (which fails) followed by
132 * 0x1a721880 which returns what looks to be drive / volume info
133 * but we have no real information on what these are or what they do
134 * so we're currently relying solely on the config returned above
135 */
136 if (diagnostic)
137 dump_config(fd, config, prefix);
138 else {
139 char *ld_list;
140 int i;
141
142 ld_list = (char *)(config->array);
143
144 printf("%s: %d arrays, %d volumes, %d spares\n", prefix,
145 config->array_count, config->log_drv_count,
146 config->spares_count);
147
148
149 for (i = 0; i < config->array_count; i++)
150 ld_list += config->array_size;
151
152 for (i = 0; i < config->log_drv_count; i++) {
153 const char *level;
154 char size[6], stripe[5];
155 struct mfi_ld_config *ld;
156
157 ld = (struct mfi_ld_config *)ld_list;
158
159 format_stripe(stripe, sizeof(stripe),
160 ld->params.stripe_size);
161 /*
162 * foreign configs don't seem to have a secondary raid level
163 * but, we can use span depth here as if a LD spans multiple
164 * arrays of disks (2 raid 1 sets for example), we will have an
165 * indication based on the spam depth. swb
166 */
167 level = mfi_raid_level(ld->params.primary_raid_level,
168 (ld->params.span_depth - 1));
169
170 humanize_number(size, sizeof(size), ld->span[0].num_blocks * 512,
171 "", HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
172
173 printf(" ID%d ", i);
174 printf("(%6s) %-8s |",
175 size, level);
176 printf("volume spans %d %s\n", ld->params.span_depth,
177 (ld->params.span_depth > 1) ? "arrays" : "array");
178 for (int j = 0; j < ld->params.span_depth; j++) {
179 char *ar_list;
180 struct mfi_array *ar;
181 uint16_t device_id;
182
183 printf(" array %u @ ", ld->span[j].array_ref);
184 humanize_number(size, sizeof(size), ld->span[j].num_blocks * 512,
185 "", HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
186
187 printf("(%6s)\n",size);
188 ar_list = (char *)config->array + (ld->span[j].array_ref * config->array_size);
189
190 ar = (struct mfi_array *)ar_list;
191 for (int k = 0; k < ar->num_drives; k++) {
192 device_id = ar->pd[k].ref.v.device_id;
193 if (device_id == 0xffff)
194 printf(" drive MISSING\n");
195 else {
196 printf(" drive %u %s\n", device_id,
197 mfi_pdstate(ar->pd[k].fw_state));
198 }
199 }
200
201 }
202 ld_list += config->log_drv_size;
203 }
204 }
205
206 free(config);
207
208 return (0);
209 }
210
211 int
display_format(int ac,char ** av,int diagnostic,mfi_dcmd_t display_cmd)212 display_format(int ac, char **av, int diagnostic, mfi_dcmd_t display_cmd)
213 {
214 struct mfi_foreign_scan_info info;
215 uint8_t i;
216 int error, fd;
217
218 if (ac > 2) {
219 warnx("foreign display: extra arguments");
220 return (EINVAL);
221 }
222
223 fd = mfi_open(mfi_device, O_RDONLY);
224 if (fd < 0) {
225 error = errno;
226 warn("mfi_open");
227 return (error);
228 }
229
230 if (mfi_dcmd_command(fd, MFI_DCMD_CFG_FOREIGN_SCAN, &info,
231 sizeof(info), NULL, 0, NULL) < 0) {
232 error = errno;
233 warn("Failed to scan foreign configuration");
234 close(fd);
235 return (error);
236 }
237
238 if (info.count == 0) {
239 warnx("foreign display: no foreign configs found");
240 close(fd);
241 return (EINVAL);
242 }
243
244 if (ac == 1) {
245 for (i = 0; i < info.count; i++) {
246 error = foreign_show_cfg(fd,
247 display_cmd, i, diagnostic);
248 if(error != 0) {
249 close(fd);
250 return (error);
251 }
252 if (i < info.count - 1)
253 printf("\n");
254 }
255 } else if (ac == 2) {
256 error = foreign_show_cfg(fd,
257 display_cmd, atoi(av[1]), diagnostic);
258 if (error != 0) {
259 close(fd);
260 return (error);
261 }
262 }
263
264 close(fd);
265 return (0);
266 }
267
268 static int
foreign_display(int ac,char ** av)269 foreign_display(int ac, char **av)
270 {
271 return(display_format(ac, av, 1/*diagnostic output*/, MFI_DCMD_CFG_FOREIGN_DISPLAY));
272 }
273 MFI_COMMAND(foreign, diag, foreign_display);
274
275 static int
foreign_preview(int ac,char ** av)276 foreign_preview(int ac, char **av)
277 {
278 return(display_format(ac, av, 1/*diagnostic output*/, MFI_DCMD_CFG_FOREIGN_PREVIEW));
279 }
280 MFI_COMMAND(foreign, preview, foreign_preview);
281
282 static int
foreign_import(int ac,char ** av)283 foreign_import(int ac, char **av)
284 {
285 struct mfi_foreign_scan_info info;
286 int ch, error, fd;
287 uint8_t cfgidx;
288 uint8_t mbox[4];
289
290 if (ac > 2) {
291 warnx("foreign preview: extra arguments");
292 return (EINVAL);
293 }
294
295 fd = mfi_open(mfi_device, O_RDWR);
296 if (fd < 0) {
297 error = errno;
298 warn("mfi_open");
299 return (error);
300 }
301
302 if (mfi_dcmd_command(fd, MFI_DCMD_CFG_FOREIGN_SCAN, &info,
303 sizeof(info), NULL, 0, NULL) < 0) {
304 error = errno;
305 warn("Failed to scan foreign configuration");
306 close(fd);
307 return (error);
308 }
309
310 if (info.count == 0) {
311 warnx("foreign import: no foreign configs found");
312 close(fd);
313 return (EINVAL);
314 }
315
316 if (ac == 1) {
317 cfgidx = 0xff;
318 printf("Are you sure you wish to import ALL foreign "
319 "configurations on %s? [y/N] ", mfi_device);
320 } else {
321 /*
322 * While this is docmmented for MegaCli this failed with
323 * exit code 0x03 on the test controller which was a Supermicro
324 * SMC2108 with firmware 12.12.0-0095 which is a LSI 2108 based
325 * controller.
326 */
327 cfgidx = atoi(av[1]);
328 if (cfgidx >= info.count) {
329 warnx("Invalid foreign config %d specified max is %d",
330 cfgidx, info.count - 1);
331 close(fd);
332 return (EINVAL);
333 }
334 printf("Are you sure you wish to import the foreign "
335 "configuration %d on %s? [y/N] ", cfgidx, mfi_device);
336 }
337
338 ch = getchar();
339 if (ch != 'y' && ch != 'Y') {
340 printf("\nAborting\n");
341 close(fd);
342 return (0);
343 }
344
345 bzero(mbox, sizeof(mbox));
346 mbox[0] = cfgidx;
347 if (mfi_dcmd_command(fd, MFI_DCMD_CFG_FOREIGN_IMPORT, NULL, 0, mbox,
348 sizeof(mbox), NULL) < 0) {
349 error = errno;
350 warn("Failed to import foreign configuration");
351 close(fd);
352 return (error);
353 }
354
355 if (ac == 1)
356 printf("%s: All foreign configurations imported\n",
357 mfi_device);
358 else
359 printf("%s: Foreign configuration %d imported\n",
360 mfi_device, cfgidx);
361 close(fd);
362 return (0);
363 }
364 MFI_COMMAND(foreign, import, foreign_import);
365