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 * $FreeBSD$ 30 */ 31 32 #include <sys/types.h> 33 #include <sys/errno.h> 34 #include <err.h> 35 #include <fcntl.h> 36 #include <stdio.h> 37 #include <stdlib.h> 38 #include <string.h> 39 #include <time.h> 40 #include <unistd.h> 41 #include "mfiutil.h" 42 43 static char * 44 adapter_time(time_t now, uint32_t at_now, uint32_t at) 45 { 46 time_t t; 47 48 t = (now - at_now) + at; 49 return (ctime(&t)); 50 } 51 52 static void 53 mfi_get_time(int fd, uint32_t *at) 54 { 55 56 if (mfi_dcmd_command(fd, MFI_DCMD_TIME_SECS_GET, at, sizeof(*at), NULL, 57 0, NULL) < 0) { 58 warn("Couldn't fetch adapter time"); 59 at = 0; 60 } 61 } 62 63 static int 64 patrol_get_props(int fd, struct mfi_pr_properties *prop) 65 { 66 int error; 67 68 if (mfi_dcmd_command(fd, MFI_DCMD_PR_GET_PROPERTIES, prop, 69 sizeof(*prop), NULL, 0, NULL) < 0) { 70 error = errno; 71 warn("Failed to get patrol read properties"); 72 return (error); 73 } 74 return (0); 75 } 76 77 static int 78 show_patrol(int ac __unused, char **av __unused) 79 { 80 struct mfi_pr_properties prop; 81 struct mfi_pr_status status; 82 struct mfi_pd_list *list; 83 struct mfi_pd_info info; 84 char label[24]; 85 time_t now; 86 uint32_t at; 87 int error, fd; 88 u_int i; 89 90 fd = mfi_open(mfi_unit, O_RDWR); 91 if (fd < 0) { 92 error = errno; 93 warn("mfi_open"); 94 return (error); 95 } 96 97 time(&now); 98 mfi_get_time(fd, &at); 99 error = patrol_get_props(fd, &prop); 100 if (error) { 101 close(fd); 102 return (error); 103 } 104 printf("Operation Mode: "); 105 switch (prop.op_mode) { 106 case MFI_PR_OPMODE_AUTO: 107 printf("auto\n"); 108 break; 109 case MFI_PR_OPMODE_MANUAL: 110 printf("manual\n"); 111 break; 112 case MFI_PR_OPMODE_DISABLED: 113 printf("disabled\n"); 114 break; 115 default: 116 printf("??? (%02x)\n", prop.op_mode); 117 break; 118 } 119 if (prop.op_mode == MFI_PR_OPMODE_AUTO) { 120 if (at != 0 && prop.next_exec) 121 printf(" Next Run Starts: %s", adapter_time(now, at, 122 prop.next_exec)); 123 if (prop.exec_freq == 0xffffffff) 124 printf(" Runs Execute Continuously\n"); 125 else if (prop.exec_freq != 0) 126 printf(" Runs Start Every %u seconds\n", 127 prop.exec_freq); 128 } 129 130 if (mfi_dcmd_command(fd, MFI_DCMD_PR_GET_STATUS, &status, 131 sizeof(status), NULL, 0, NULL) < 0) { 132 error = errno; 133 warn("Failed to get patrol read properties"); 134 close(fd); 135 return (error); 136 } 137 printf("Runs Completed: %u\n", status.num_iteration); 138 printf("Current State: "); 139 switch (status.state) { 140 case MFI_PR_STATE_STOPPED: 141 printf("stopped\n"); 142 break; 143 case MFI_PR_STATE_READY: 144 printf("ready\n"); 145 break; 146 case MFI_PR_STATE_ACTIVE: 147 printf("active\n"); 148 break; 149 case MFI_PR_STATE_ABORTED: 150 printf("aborted\n"); 151 break; 152 default: 153 printf("??? (%02x)\n", status.state); 154 break; 155 } 156 if (status.state == MFI_PR_STATE_ACTIVE) { 157 if (mfi_pd_get_list(fd, &list, NULL) < 0) { 158 error = errno; 159 warn("Failed to get drive list"); 160 close(fd); 161 return (error); 162 } 163 164 for (i = 0; i < list->count; i++) { 165 if (list->addr[i].scsi_dev_type != 0) 166 continue; 167 168 if (mfi_pd_get_info(fd, list->addr[i].device_id, &info, 169 NULL) < 0) { 170 error = errno; 171 warn("Failed to fetch info for drive %u", 172 list->addr[i].device_id); 173 free(list); 174 close(fd); 175 return (error); 176 } 177 if (info.prog_info.active & MFI_PD_PROGRESS_PATROL) { 178 snprintf(label, sizeof(label), " Drive %s", 179 mfi_drive_name(NULL, 180 list->addr[i].device_id, 181 MFI_DNAME_DEVICE_ID|MFI_DNAME_HONOR_OPTS)); 182 mfi_display_progress(label, 183 &info.prog_info.patrol); 184 } 185 } 186 free(list); 187 } 188 189 close(fd); 190 191 return (0); 192 } 193 MFI_COMMAND(show, patrol, show_patrol); 194 195 static int 196 start_patrol(int ac __unused, char **av __unused) 197 { 198 int error, fd; 199 200 fd = mfi_open(mfi_unit, O_RDWR); 201 if (fd < 0) { 202 error = errno; 203 warn("mfi_open"); 204 return (error); 205 } 206 207 if (mfi_dcmd_command(fd, MFI_DCMD_PR_START, NULL, 0, NULL, 0, NULL) < 208 0) { 209 error = errno; 210 warn("Failed to start patrol read"); 211 close(fd); 212 return (error); 213 } 214 215 close(fd); 216 217 return (0); 218 } 219 MFI_COMMAND(start, patrol, start_patrol); 220 221 static int 222 stop_patrol(int ac __unused, char **av __unused) 223 { 224 int error, fd; 225 226 fd = mfi_open(mfi_unit, O_RDWR); 227 if (fd < 0) { 228 error = errno; 229 warn("mfi_open"); 230 return (error); 231 } 232 233 if (mfi_dcmd_command(fd, MFI_DCMD_PR_STOP, NULL, 0, NULL, 0, NULL) < 234 0) { 235 error = errno; 236 warn("Failed to stop patrol read"); 237 close(fd); 238 return (error); 239 } 240 241 close(fd); 242 243 return (0); 244 } 245 MFI_COMMAND(stop, patrol, stop_patrol); 246 247 static int 248 patrol_config(int ac, char **av) 249 { 250 struct mfi_pr_properties prop; 251 long val; 252 time_t now; 253 int error, fd; 254 uint32_t at, next_exec, exec_freq; 255 char *cp; 256 uint8_t op_mode; 257 258 exec_freq = 0; /* GCC too stupid */ 259 next_exec = 0; 260 if (ac < 2) { 261 warnx("patrol: command required"); 262 return (EINVAL); 263 } 264 if (strcasecmp(av[1], "auto") == 0) { 265 op_mode = MFI_PR_OPMODE_AUTO; 266 if (ac > 2) { 267 if (strcasecmp(av[2], "continuously") == 0) 268 exec_freq = 0xffffffff; 269 else { 270 val = strtol(av[2], &cp, 0); 271 if (*cp != '\0') { 272 warnx("patrol: Invalid interval %s", 273 av[2]); 274 return (EINVAL); 275 } 276 exec_freq = val; 277 } 278 } 279 if (ac > 3) { 280 val = strtol(av[3], &cp, 0); 281 if (*cp != '\0' || val < 0) { 282 warnx("patrol: Invalid start time %s", av[3]); 283 return (EINVAL); 284 } 285 next_exec = val; 286 } 287 } else if (strcasecmp(av[1], "manual") == 0) 288 op_mode = MFI_PR_OPMODE_MANUAL; 289 else if (strcasecmp(av[1], "disable") == 0) 290 op_mode = MFI_PR_OPMODE_DISABLED; 291 else { 292 warnx("patrol: Invalid command %s", av[1]); 293 return (EINVAL); 294 } 295 296 fd = mfi_open(mfi_unit, O_RDWR); 297 if (fd < 0) { 298 error = errno; 299 warn("mfi_open"); 300 return (error); 301 } 302 303 error = patrol_get_props(fd, &prop); 304 if (error) { 305 close(fd); 306 return (error); 307 } 308 prop.op_mode = op_mode; 309 if (op_mode == MFI_PR_OPMODE_AUTO) { 310 if (ac > 2) 311 prop.exec_freq = exec_freq; 312 if (ac > 3) { 313 time(&now); 314 mfi_get_time(fd, &at); 315 if (at == 0) { 316 close(fd); 317 return (ENXIO); 318 } 319 prop.next_exec = at + next_exec; 320 printf("Starting next patrol read at %s", 321 adapter_time(now, at, prop.next_exec)); 322 } 323 } 324 if (mfi_dcmd_command(fd, MFI_DCMD_PR_SET_PROPERTIES, &prop, 325 sizeof(prop), NULL, 0, NULL) < 0) { 326 error = errno; 327 warn("Failed to set patrol read properties"); 328 close(fd); 329 return (error); 330 } 331 332 close(fd); 333 334 return (0); 335 } 336 MFI_COMMAND(top, patrol, patrol_config); 337