| 1 |
/*- |
| 2 |
* Generic utility routines for the Common Access Method layer. |
| 3 |
* |
| 4 |
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD |
| 5 |
* |
| 6 |
* Copyright (c) 1997 Justin T. Gibbs. |
| 7 |
* All rights reserved. |
| 8 |
* |
| 9 |
* Redistribution and use in source and binary forms, with or without |
| 10 |
* modification, are permitted provided that the following conditions |
| 11 |
* are met: |
| 12 |
* 1. Redistributions of source code must retain the above copyright |
| 13 |
* notice, this list of conditions, and the following disclaimer, |
| 14 |
* without modification, immediately at the beginning of the file. |
| 15 |
* 2. The name of the author may not be used to endorse or promote products |
| 16 |
* derived from this software without specific prior written permission. |
| 17 |
* |
| 18 |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 19 |
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 |
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR |
| 22 |
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 23 |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 24 |
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 25 |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 26 |
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 27 |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 28 |
* SUCH DAMAGE. |
| 29 |
*/ |
| 30 |
|
| 31 |
#include <sys/cdefs.h> |
| 32 |
__FBSDID("$FreeBSD$"); |
| 33 |
|
| 34 |
#include <sys/param.h> |
| 35 |
#ifdef _KERNEL |
| 36 |
#include <sys/systm.h> |
| 37 |
#include <sys/kernel.h> |
| 38 |
#include <sys/sysctl.h> |
| 39 |
#else /* _KERNEL */ |
| 40 |
#include <stdlib.h> |
| 41 |
#include <stdio.h> |
| 42 |
#include <string.h> |
| 43 |
#include <camlib.h> |
| 44 |
#endif /* _KERNEL */ |
| 45 |
|
| 46 |
#include <cam/cam.h> |
| 47 |
#include <cam/cam_ccb.h> |
| 48 |
#include <cam/scsi/scsi_all.h> |
| 49 |
#include <cam/scsi/smp_all.h> |
| 50 |
#include <sys/sbuf.h> |
| 51 |
|
| 52 |
#ifdef _KERNEL |
| 53 |
#include <sys/libkern.h> |
| 54 |
#include <cam/cam_queue.h> |
| 55 |
#include <cam/cam_xpt.h> |
| 56 |
|
| 57 |
FEATURE(scbus, "SCSI devices support"); |
| 58 |
|
| 59 |
#endif |
| 60 |
|
| 61 |
static int camstatusentrycomp(const void *key, const void *member); |
| 62 |
|
| 63 |
const struct cam_status_entry cam_status_table[] = { |
| 64 |
{ CAM_REQ_INPROG, "CCB request is in progress" }, |
| 65 |
{ CAM_REQ_CMP, "CCB request completed without error" }, |
| 66 |
{ CAM_REQ_ABORTED, "CCB request aborted by the host" }, |
| 67 |
{ CAM_UA_ABORT, "Unable to abort CCB request" }, |
| 68 |
{ CAM_REQ_CMP_ERR, "CCB request completed with an error" }, |
| 69 |
{ CAM_BUSY, "CAM subsystem is busy" }, |
| 70 |
{ CAM_REQ_INVALID, "CCB request was invalid" }, |
| 71 |
{ CAM_PATH_INVALID, "Supplied Path ID is invalid" }, |
| 72 |
{ CAM_DEV_NOT_THERE, "Device Not Present" }, |
| 73 |
{ CAM_UA_TERMIO, "Unable to terminate I/O CCB request" }, |
| 74 |
{ CAM_SEL_TIMEOUT, "Selection Timeout" }, |
| 75 |
{ CAM_CMD_TIMEOUT, "Command timeout" }, |
| 76 |
{ CAM_SCSI_STATUS_ERROR, "SCSI Status Error" }, |
| 77 |
{ CAM_MSG_REJECT_REC, "Message Reject Reveived" }, |
| 78 |
{ CAM_SCSI_BUS_RESET, "SCSI Bus Reset Sent/Received" }, |
| 79 |
{ CAM_UNCOR_PARITY, "Uncorrectable parity/CRC error" }, |
| 80 |
{ CAM_AUTOSENSE_FAIL, "Auto-Sense Retrieval Failed" }, |
| 81 |
{ CAM_NO_HBA, "No HBA Detected" }, |
| 82 |
{ CAM_DATA_RUN_ERR, "Data Overrun error" }, |
| 83 |
{ CAM_UNEXP_BUSFREE, "Unexpected Bus Free" }, |
| 84 |
{ CAM_SEQUENCE_FAIL, "Target Bus Phase Sequence Failure" }, |
| 85 |
{ CAM_CCB_LEN_ERR, "CCB length supplied is inadequate" }, |
| 86 |
{ CAM_PROVIDE_FAIL, "Unable to provide requested capability" }, |
| 87 |
{ CAM_BDR_SENT, "SCSI BDR Message Sent" }, |
| 88 |
{ CAM_REQ_TERMIO, "CCB request terminated by the host" }, |
| 89 |
{ CAM_UNREC_HBA_ERROR, "Unrecoverable Host Bus Adapter Error" }, |
| 90 |
{ CAM_REQ_TOO_BIG, "The request was too large for this host" }, |
| 91 |
{ CAM_REQUEUE_REQ, "Unconditionally Re-queue Request", }, |
| 92 |
{ CAM_ATA_STATUS_ERROR, "ATA Status Error" }, |
| 93 |
{ CAM_SCSI_IT_NEXUS_LOST,"Initiator/Target Nexus Lost" }, |
| 94 |
{ CAM_SMP_STATUS_ERROR, "SMP Status Error" }, |
| 95 |
{ CAM_IDE, "Initiator Detected Error Message Received" }, |
| 96 |
{ CAM_RESRC_UNAVAIL, "Resource Unavailable" }, |
| 97 |
{ CAM_UNACKED_EVENT, "Unacknowledged Event by Host" }, |
| 98 |
{ CAM_MESSAGE_RECV, "Message Received in Host Target Mode" }, |
| 99 |
{ CAM_INVALID_CDB, "Invalid CDB received in Host Target Mode" }, |
| 100 |
{ CAM_LUN_INVALID, "Invalid Lun" }, |
| 101 |
{ CAM_TID_INVALID, "Invalid Target ID" }, |
| 102 |
{ CAM_FUNC_NOTAVAIL, "Function Not Available" }, |
| 103 |
{ CAM_NO_NEXUS, "Nexus Not Established" }, |
| 104 |
{ CAM_IID_INVALID, "Invalid Initiator ID" }, |
| 105 |
{ CAM_CDB_RECVD, "CDB Received" }, |
| 106 |
{ CAM_LUN_ALRDY_ENA, "LUN Already Enabled for Target Mode" }, |
| 107 |
{ CAM_SCSI_BUSY, "SCSI Bus Busy" }, |
| 108 |
}; |
| 109 |
|
| 110 |
#ifdef _KERNEL |
| 111 |
SYSCTL_NODE(_kern, OID_AUTO, cam, CTLFLAG_RD, 0, "CAM Subsystem"); |
| 112 |
|
| 113 |
#ifndef CAM_DEFAULT_SORT_IO_QUEUES |
| 114 |
#define CAM_DEFAULT_SORT_IO_QUEUES 1 |
| 115 |
#endif |
| 116 |
|
| 117 |
int cam_sort_io_queues = CAM_DEFAULT_SORT_IO_QUEUES; |
| 118 |
SYSCTL_INT(_kern_cam, OID_AUTO, sort_io_queues, CTLFLAG_RWTUN, |
| 119 |
&cam_sort_io_queues, 0, "Sort IO queues to try and optimise disk access patterns"); |
| 120 |
#endif |
| 121 |
|
| 122 |
void |
| 123 |
cam_strvis(u_int8_t *dst, const u_int8_t *src, int srclen, int dstlen) |
| 124 |
{ |
| 125 |
cam_strvis_flag(dst, src, srclen, dstlen, |
| 126 |
CAM_STRVIS_FLAG_NONASCII_ESC); |
| 127 |
} |
| 128 |
|
| 129 |
void |
| 130 |
cam_strvis_flag(u_int8_t *dst, const u_int8_t *src, int srclen, int dstlen, |
| 131 |
uint32_t flags) |
| 132 |
{ |
| 133 |
struct sbuf sb; |
| 134 |
|
| 135 |
sbuf_new(&sb, dst, dstlen, SBUF_FIXEDLEN); |
| 136 |
cam_strvis_sbuf(&sb, src, srclen, flags); |
| 137 |
sbuf_finish(&sb); |
| 138 |
} |
| 139 |
|
| 140 |
void |
| 141 |
cam_strvis_sbuf(struct sbuf *sb, const u_int8_t *src, int srclen, |
| 142 |
uint32_t flags) |
| 143 |
{ |
| 144 |
|
| 145 |
/* Trim leading/trailing spaces, nulls. */ |
| 146 |
while (srclen > 0 && src[0] == ' ') |
| 147 |
src++, srclen--; |
| 148 |
while (srclen > 0 |
| 149 |
&& (src[srclen-1] == ' ' || src[srclen-1] == '\0')) |
| 150 |
srclen--; |
| 151 |
|
| 152 |
while (srclen > 0) { |
| 153 |
if (*src < 0x20 || *src >= 0x80) { |
| 154 |
/* SCSI-II Specifies that these should never occur. */ |
| 155 |
/* non-printable character */ |
| 156 |
switch (flags & CAM_STRVIS_FLAG_NONASCII_MASK) { |
| 157 |
case CAM_STRVIS_FLAG_NONASCII_ESC: |
| 158 |
sbuf_printf(sb, "\\%c%c%c", |
| 159 |
((*src & 0300) >> 6) + '0', |
| 160 |
((*src & 0070) >> 3) + '0', |
| 161 |
((*src & 0007) >> 0) + '0'); |
| 162 |
break; |
| 163 |
case CAM_STRVIS_FLAG_NONASCII_RAW: |
| 164 |
/* |
| 165 |
* If we run into a NUL, just transform it |
| 166 |
* into a space. |
| 167 |
*/ |
| 168 |
if (*src != 0x00) |
| 169 |
sbuf_putc(sb, *src); |
| 170 |
else |
| 171 |
sbuf_putc(sb, ' '); |
| 172 |
break; |
| 173 |
case CAM_STRVIS_FLAG_NONASCII_SPC: |
| 174 |
sbuf_putc(sb, ' '); |
| 175 |
break; |
| 176 |
case CAM_STRVIS_FLAG_NONASCII_TRIM: |
| 177 |
default: |
| 178 |
break; |
| 179 |
} |
| 180 |
} else { |
| 181 |
/* normal character */ |
| 182 |
sbuf_putc(sb, *src); |
| 183 |
} |
| 184 |
src++; |
| 185 |
srclen--; |
| 186 |
} |
| 187 |
} |
| 188 |
|
| 189 |
|
| 190 |
/* |
| 191 |
* Compare string with pattern, returning 0 on match. |
| 192 |
* Short pattern matches trailing blanks in name, |
| 193 |
* Shell globbing rules apply: * matches 0 or more characters, |
| 194 |
* ? matchces one character, [...] denotes a set to match one char, |
| 195 |
* [^...] denotes a complimented set to match one character. |
| 196 |
* Spaces in str used to match anything in the pattern string |
| 197 |
* but was removed because it's a bug. No current patterns require |
| 198 |
* it, as far as I know, but it's impossible to know what drives |
| 199 |
* returned. |
| 200 |
* |
| 201 |
* Each '*' generates recursion, so keep the number of * in check. |
| 202 |
*/ |
| 203 |
int |
| 204 |
cam_strmatch(const u_int8_t *str, const u_int8_t *pattern, int str_len) |
| 205 |
{ |
| 206 |
|
| 207 |
while (*pattern != '\0' && str_len > 0) { |
| 208 |
if (*pattern == '*') { |
| 209 |
pattern++; |
| 210 |
if (*pattern == '\0') |
| 211 |
return (0); |
| 212 |
do { |
| 213 |
if (cam_strmatch(str, pattern, str_len) == 0) |
| 214 |
return (0); |
| 215 |
str++; |
| 216 |
str_len--; |
| 217 |
} while (str_len > 0); |
| 218 |
return (1); |
| 219 |
} else if (*pattern == '[') { |
| 220 |
int negate_range, ok; |
| 221 |
uint8_t pc = UCHAR_MAX; |
| 222 |
uint8_t sc; |
| 223 |
|
| 224 |
ok = 0; |
| 225 |
sc = *str++; |
| 226 |
str_len--; |
| 227 |
pattern++; |
| 228 |
if ((negate_range = (*pattern == '^')) != 0) |
| 229 |
pattern++; |
| 230 |
while ((*pattern != ']') && *pattern != '\0') { |
| 231 |
if (*pattern == '-') { |
| 232 |
if (pattern[1] == '\0') /* Bad pattern */ |
| 233 |
return (1); |
| 234 |
if (sc >= pc && sc <= pattern[1]) |
| 235 |
ok = 1; |
| 236 |
pattern++; |
| 237 |
} else if (*pattern == sc) |
| 238 |
ok = 1; |
| 239 |
pc = *pattern; |
| 240 |
pattern++; |
| 241 |
} |
| 242 |
if (ok == negate_range) |
| 243 |
return (1); |
| 244 |
pattern++; |
| 245 |
} else if (*pattern == '?') { |
| 246 |
/* |
| 247 |
* NB: || *str == ' ' of the old code is a bug and was |
| 248 |
* removed. If you add it back, keep this the last if |
| 249 |
* before the naked else */ |
| 250 |
pattern++; |
| 251 |
str++; |
| 252 |
str_len--; |
| 253 |
} else { |
| 254 |
if (*str != *pattern) |
| 255 |
return (1); |
| 256 |
pattern++; |
| 257 |
str++; |
| 258 |
str_len--; |
| 259 |
} |
| 260 |
} |
| 261 |
|
| 262 |
/* '*' is allowed to match nothing, so gobble it */ |
| 263 |
while (*pattern == '*') |
| 264 |
pattern++; |
| 265 |
|
| 266 |
if ( *pattern != '\0') { |
| 267 |
/* Pattern not fully consumed. Not a match */ |
| 268 |
return (1); |
| 269 |
} |
| 270 |
|
| 271 |
/* Eat trailing spaces, which get added by SAT */ |
| 272 |
while (str_len > 0 && *str == ' ') { |
| 273 |
str++; |
| 274 |
str_len--; |
| 275 |
} |
| 276 |
|
| 277 |
return (str_len); |
| 278 |
} |
| 279 |
|
| 280 |
caddr_t |
| 281 |
cam_quirkmatch(caddr_t target, caddr_t quirk_table, int num_entries, |
| 282 |
int entry_size, cam_quirkmatch_t *comp_func) |
| 283 |
{ |
| 284 |
for (; num_entries > 0; num_entries--, quirk_table += entry_size) { |
| 285 |
if ((*comp_func)(target, quirk_table) == 0) |
| 286 |
return (quirk_table); |
| 287 |
} |
| 288 |
return (NULL); |
| 289 |
} |
| 290 |
|
| 291 |
const struct cam_status_entry* |
| 292 |
cam_fetch_status_entry(cam_status status) |
| 293 |
{ |
| 294 |
status &= CAM_STATUS_MASK; |
| 295 |
return (bsearch(&status, &cam_status_table, |
| 296 |
nitems(cam_status_table), |
| 297 |
sizeof(*cam_status_table), |
| 298 |
camstatusentrycomp)); |
| 299 |
} |
| 300 |
|
| 301 |
static int |
| 302 |
camstatusentrycomp(const void *key, const void *member) |
| 303 |
{ |
| 304 |
cam_status status; |
| 305 |
const struct cam_status_entry *table_entry; |
| 306 |
|
| 307 |
status = *(const cam_status *)key; |
| 308 |
table_entry = (const struct cam_status_entry *)member; |
| 309 |
|
| 310 |
return (status - table_entry->status_code); |
| 311 |
} |
| 312 |
|
| 313 |
|
| 314 |
#ifdef _KERNEL |
| 315 |
char * |
| 316 |
cam_error_string(union ccb *ccb, char *str, int str_len, |
| 317 |
cam_error_string_flags flags, |
| 318 |
cam_error_proto_flags proto_flags) |
| 319 |
#else /* !_KERNEL */ |
| 320 |
char * |
| 321 |
cam_error_string(struct cam_device *device, union ccb *ccb, char *str, |
| 322 |
int str_len, cam_error_string_flags flags, |
| 323 |
cam_error_proto_flags proto_flags) |
| 324 |
#endif /* _KERNEL/!_KERNEL */ |
| 325 |
{ |
| 326 |
char path_str[64]; |
| 327 |
struct sbuf sb; |
| 328 |
|
| 329 |
if ((ccb == NULL) |
| 330 |
|| (str == NULL) |
| 331 |
|| (str_len <= 0)) |
| 332 |
return(NULL); |
| 333 |
|
| 334 |
if (flags == CAM_ESF_NONE) |
| 335 |
return(NULL); |
| 336 |
|
| 337 |
switch (ccb->ccb_h.func_code) { |
| 338 |
case XPT_ATA_IO: |
| 339 |
switch (proto_flags & CAM_EPF_LEVEL_MASK) { |
| 340 |
case CAM_EPF_NONE: |
| 341 |
break; |
| 342 |
case CAM_EPF_ALL: |
| 343 |
case CAM_EPF_NORMAL: |
| 344 |
proto_flags |= CAM_EAF_PRINT_RESULT; |
| 345 |
/* FALLTHROUGH */ |
| 346 |
case CAM_EPF_MINIMAL: |
| 347 |
proto_flags |= CAM_EAF_PRINT_STATUS; |
| 348 |
/* FALLTHROUGH */ |
| 349 |
default: |
| 350 |
break; |
| 351 |
} |
| 352 |
break; |
| 353 |
case XPT_SCSI_IO: |
| 354 |
switch (proto_flags & CAM_EPF_LEVEL_MASK) { |
| 355 |
case CAM_EPF_NONE: |
| 356 |
break; |
| 357 |
case CAM_EPF_ALL: |
| 358 |
case CAM_EPF_NORMAL: |
| 359 |
proto_flags |= CAM_ESF_PRINT_SENSE; |
| 360 |
/* FALLTHROUGH */ |
| 361 |
case CAM_EPF_MINIMAL: |
| 362 |
proto_flags |= CAM_ESF_PRINT_STATUS; |
| 363 |
/* FALLTHROUGH */ |
| 364 |
default: |
| 365 |
break; |
| 366 |
} |
| 367 |
break; |
| 368 |
case XPT_SMP_IO: |
| 369 |
switch (proto_flags & CAM_EPF_LEVEL_MASK) { |
| 370 |
case CAM_EPF_NONE: |
| 371 |
break; |
| 372 |
case CAM_EPF_ALL: |
| 373 |
proto_flags |= CAM_ESMF_PRINT_FULL_CMD; |
| 374 |
/* FALLTHROUGH */ |
| 375 |
case CAM_EPF_NORMAL: |
| 376 |
case CAM_EPF_MINIMAL: |
| 377 |
proto_flags |= CAM_ESMF_PRINT_STATUS; |
| 378 |
/* FALLTHROUGH */ |
| 379 |
default: |
| 380 |
break; |
| 381 |
} |
| 382 |
break; |
| 383 |
default: |
| 384 |
break; |
| 385 |
} |
| 386 |
#ifdef _KERNEL |
| 387 |
xpt_path_string(ccb->csio.ccb_h.path, path_str, sizeof(path_str)); |
| 388 |
#else /* !_KERNEL */ |
| 389 |
cam_path_string(device, path_str, sizeof(path_str)); |
| 390 |
#endif /* _KERNEL/!_KERNEL */ |
| 391 |
|
| 392 |
sbuf_new(&sb, str, str_len, 0); |
| 393 |
|
| 394 |
if (flags & CAM_ESF_COMMAND) { |
| 395 |
sbuf_cat(&sb, path_str); |
| 396 |
switch (ccb->ccb_h.func_code) { |
| 397 |
case XPT_ATA_IO: |
| 398 |
ata_command_sbuf(&ccb->ataio, &sb); |
| 399 |
break; |
| 400 |
case XPT_SCSI_IO: |
| 401 |
#ifdef _KERNEL |
| 402 |
scsi_command_string(&ccb->csio, &sb); |
| 403 |
#else /* !_KERNEL */ |
| 404 |
scsi_command_string(device, &ccb->csio, &sb); |
| 405 |
#endif /* _KERNEL/!_KERNEL */ |
| 406 |
break; |
| 407 |
case XPT_SMP_IO: |
| 408 |
smp_command_sbuf(&ccb->smpio, &sb, path_str, 79 - |
| 409 |
strlen(path_str), (proto_flags & |
| 410 |
CAM_ESMF_PRINT_FULL_CMD) ? 79 : 0); |
| 411 |
break; |
| 412 |
case XPT_NVME_IO: |
| 413 |
case XPT_NVME_ADMIN: |
| 414 |
nvme_command_sbuf(&ccb->nvmeio, &sb); |
| 415 |
break; |
| 416 |
default: |
| 417 |
sbuf_printf(&sb, "CAM func %#x", |
| 418 |
ccb->ccb_h.func_code); |
| 419 |
break; |
| 420 |
} |
| 421 |
sbuf_printf(&sb, "\n"); |
| 422 |
} |
| 423 |
|
| 424 |
if (flags & CAM_ESF_CAM_STATUS) { |
| 425 |
cam_status status; |
| 426 |
const struct cam_status_entry *entry; |
| 427 |
|
| 428 |
sbuf_cat(&sb, path_str); |
| 429 |
|
| 430 |
status = ccb->ccb_h.status & CAM_STATUS_MASK; |
| 431 |
|
| 432 |
entry = cam_fetch_status_entry(status); |
| 433 |
|
| 434 |
if (entry == NULL) |
| 435 |
sbuf_printf(&sb, "CAM status: Unknown (%#x)\n", |
| 436 |
ccb->ccb_h.status); |
| 437 |
else |
| 438 |
sbuf_printf(&sb, "CAM status: %s\n", |
| 439 |
entry->status_text); |
| 440 |
} |
| 441 |
|
| 442 |
if (flags & CAM_ESF_PROTO_STATUS) { |
| 443 |
|
| 444 |
switch (ccb->ccb_h.func_code) { |
| 445 |
case XPT_ATA_IO: |
| 446 |
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != |
| 447 |
CAM_ATA_STATUS_ERROR) |
| 448 |
break; |
| 449 |
if (proto_flags & CAM_EAF_PRINT_STATUS) { |
| 450 |
sbuf_cat(&sb, path_str); |
| 451 |
ata_status_sbuf(&ccb->ataio, &sb); |
| 452 |
sbuf_printf(&sb, "\n"); |
| 453 |
} |
| 454 |
if (proto_flags & CAM_EAF_PRINT_RESULT) { |
| 455 |
sbuf_cat(&sb, path_str); |
| 456 |
sbuf_printf(&sb, "RES: "); |
| 457 |
ata_res_sbuf(&ccb->ataio.res, &sb); |
| 458 |
sbuf_printf(&sb, "\n"); |
| 459 |
} |
| 460 |
|
| 461 |
break; |
| 462 |
case XPT_SCSI_IO: |
| 463 |
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != |
| 464 |
CAM_SCSI_STATUS_ERROR) |
| 465 |
break; |
| 466 |
|
| 467 |
if (proto_flags & CAM_ESF_PRINT_STATUS) { |
| 468 |
sbuf_cat(&sb, path_str); |
| 469 |
sbuf_printf(&sb, "SCSI status: %s\n", |
| 470 |
scsi_status_string(&ccb->csio)); |
| 471 |
} |
| 472 |
|
| 473 |
if ((proto_flags & CAM_ESF_PRINT_SENSE) |
| 474 |
&& (ccb->csio.scsi_status == SCSI_STATUS_CHECK_COND) |
| 475 |
&& (ccb->ccb_h.status & CAM_AUTOSNS_VALID)) { |
| 476 |
|
| 477 |
#ifdef _KERNEL |
| 478 |
scsi_sense_sbuf(&ccb->csio, &sb, |
| 479 |
SSS_FLAG_NONE); |
| 480 |
#else /* !_KERNEL */ |
| 481 |
scsi_sense_sbuf(device, &ccb->csio, &sb, |
| 482 |
SSS_FLAG_NONE); |
| 483 |
#endif /* _KERNEL/!_KERNEL */ |
| 484 |
} |
| 485 |
break; |
| 486 |
case XPT_SMP_IO: |
| 487 |
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != |
| 488 |
CAM_SMP_STATUS_ERROR) |
| 489 |
break; |
| 490 |
|
| 491 |
if (proto_flags & CAM_ESF_PRINT_STATUS) { |
| 492 |
sbuf_cat(&sb, path_str); |
| 493 |
sbuf_printf(&sb, "SMP status: %s (%#x)\n", |
| 494 |
smp_error_desc(ccb->smpio.smp_response[2]), |
| 495 |
ccb->smpio.smp_response[2]); |
| 496 |
} |
| 497 |
/* There is no SMP equivalent to SCSI sense. */ |
| 498 |
break; |
| 499 |
default: |
| 500 |
break; |
| 501 |
} |
| 502 |
} |
| 503 |
|
| 504 |
sbuf_finish(&sb); |
| 505 |
|
| 506 |
return(sbuf_data(&sb)); |
| 507 |
} |
| 508 |
|
| 509 |
#ifdef _KERNEL |
| 510 |
|
| 511 |
void |
| 512 |
cam_error_print(union ccb *ccb, cam_error_string_flags flags, |
| 513 |
cam_error_proto_flags proto_flags) |
| 514 |
{ |
| 515 |
char str[512]; |
| 516 |
|
| 517 |
printf("%s", cam_error_string(ccb, str, sizeof(str), flags, |
| 518 |
proto_flags)); |
| 519 |
} |
| 520 |
|
| 521 |
#else /* !_KERNEL */ |
| 522 |
|
| 523 |
void |
| 524 |
cam_error_print(struct cam_device *device, union ccb *ccb, |
| 525 |
cam_error_string_flags flags, cam_error_proto_flags proto_flags, |
| 526 |
FILE *ofile) |
| 527 |
{ |
| 528 |
char str[512]; |
| 529 |
|
| 530 |
if ((device == NULL) || (ccb == NULL) || (ofile == NULL)) |
| 531 |
return; |
| 532 |
|
| 533 |
fprintf(ofile, "%s", cam_error_string(device, ccb, str, sizeof(str), |
| 534 |
flags, proto_flags)); |
| 535 |
} |
| 536 |
|
| 537 |
#endif /* _KERNEL/!_KERNEL */ |
| 538 |
|
| 539 |
/* |
| 540 |
* Common calculate geometry fuction |
| 541 |
* |
| 542 |
* Caller should set ccg->volume_size and block_size. |
| 543 |
* The extended parameter should be zero if extended translation |
| 544 |
* should not be used. |
| 545 |
*/ |
| 546 |
void |
| 547 |
cam_calc_geometry(struct ccb_calc_geometry *ccg, int extended) |
| 548 |
{ |
| 549 |
uint32_t size_mb, secs_per_cylinder; |
| 550 |
|
| 551 |
if (ccg->block_size == 0) { |
| 552 |
ccg->ccb_h.status = CAM_REQ_CMP_ERR; |
| 553 |
return; |
| 554 |
} |
| 555 |
size_mb = (1024L * 1024L) / ccg->block_size; |
| 556 |
if (size_mb == 0) { |
| 557 |
ccg->ccb_h.status = CAM_REQ_CMP_ERR; |
| 558 |
return; |
| 559 |
} |
| 560 |
size_mb = ccg->volume_size / size_mb; |
| 561 |
if (size_mb > 1024 && extended) { |
| 562 |
ccg->heads = 255; |
| 563 |
ccg->secs_per_track = 63; |
| 564 |
} else { |
| 565 |
ccg->heads = 64; |
| 566 |
ccg->secs_per_track = 32; |
| 567 |
} |
| 568 |
secs_per_cylinder = ccg->heads * ccg->secs_per_track; |
| 569 |
if (secs_per_cylinder == 0) { |
| 570 |
ccg->ccb_h.status = CAM_REQ_CMP_ERR; |
| 571 |
return; |
| 572 |
} |
| 573 |
ccg->cylinders = ccg->volume_size / secs_per_cylinder; |
| 574 |
ccg->ccb_h.status = CAM_REQ_CMP; |
| 575 |
} |
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