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_device, 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_device, 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_device, 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') { 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' || 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_device, 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