sbin/scsictl/scsi_sense.c

   1 /*      $NetBSD: scsi_sense.c,v 1.7 2008/02/11 20:29:15 dyoung Exp $    */
   2
   3 /*-
   4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Charles M. Hannum; Jason R. Thorpe of the Numerical Aerospace
   9  * Simulation Facility, NASA Ames Research Center.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 /*
  34  * SCSI sense interpretation.  Lifted from src/sys/dev/scsipi/scsi_verbose.c,
  35  * and modified for userland.
  36  *
  37  * XXX THESE SHOULD BE IN A LIBRARY!
  38  */
  39 #include <sys/cdefs.h>
  40
  41 #ifndef lint
  42 __RCSID("$NetBSD: scsi_sense.c,v 1.7 2008/02/11 20:29:15 dyoung Exp $");
  43 #endif
  44
  45
  46 #include <sys/param.h>
  47 #include <sys/scsiio.h>
  48 #include <stdio.h>
  49 #include <string.h>
  50
  51 #include <dev/scsipi/scsipi_all.h>
  52 #include <dev/scsipi/scsi_all.h>
  53 #include <dev/scsipi/scsipiconf.h>
  54
  55 #include "extern.h"
  56
  57 static const char *sense_keys[16] = {
  58         "No Additional Sense",
  59         "Recovered Error",
  60         "Not Ready",
  61         "Media Error",
  62         "Hardware Error",
  63         "Illegal Request",
  64         "Unit Attention",
  65         "Write Protected",
  66         "Blank Check",
  67         "Vendor Unique",
  68         "Copy Aborted",
  69         "Aborted Command",
  70         "Equal Error",
  71         "Volume Overflow",
  72         "Miscompare Error",
  73         "Reserved"
  74 };
  75
  76 static const struct {
  77         unsigned char asc;
  78         unsigned char ascq;
  79         const char *description;
  80 } adesc[] = {
  81 { 0x00, 0x00, "No Additional Sense Information" },
  82 { 0x00, 0x01, "Filemark Detected" },
  83 { 0x00, 0x02, "End-Of-Partition/Medium Detected" },
  84 { 0x00, 0x03, "Setmark Detected" },
  85 { 0x00, 0x04, "Beginning-Of-Partition/Medium Detected" },
  86 { 0x00, 0x05, "End-Of-Data Detected" },
  87 { 0x00, 0x06, "I/O Process Terminated" },
  88 { 0x00, 0x11, "Audio Play Operation In Progress" },
  89 { 0x00, 0x12, "Audio Play Operation Paused" },
  90 { 0x00, 0x13, "Audio Play Operation Successfully Completed" },
  91 { 0x00, 0x14, "Audio Play Operation Stopped Due to Error" },
  92 { 0x00, 0x15, "No Current Audio Status To Return" },
  93 { 0x01, 0x00, "No Index/Sector Signal" },
  94 { 0x02, 0x00, "No Seek Complete" },
  95 { 0x03, 0x00, "Peripheral Device Write Fault" },
  96 { 0x03, 0x01, "No Write Current" },
  97 { 0x03, 0x02, "Excessive Write Errors" },
  98 { 0x04, 0x00, "Logical Unit Not Ready, Cause Not Reportable" },
  99 { 0x04, 0x01, "Logical Unit Is in Process Of Becoming Ready" },
 100 { 0x04, 0x02, "Logical Unit Not Ready, Initialization Command Required" },
 101 { 0x04, 0x03, "Logical Unit Not Ready, Manual Intervention Required" },
 102 { 0x04, 0x04, "Logical Unit Not Ready, Format In Progress" },
 103 { 0x05, 0x00, "Logical Unit Does Not Respond To Selection" },
 104 { 0x06, 0x00, "No Reference Position Found" },
 105 { 0x07, 0x00, "Multiple Peripheral Devices Selected" },
 106 { 0x08, 0x00, "Logical Unit Communication Failure" },
 107 { 0x08, 0x01, "Logical Unit Communication Timeout" },
 108 { 0x08, 0x02, "Logical Unit Communication Parity Error" },
 109 { 0x09, 0x00, "Track Following Error" },
 110 { 0x09, 0x01, "Tracking Servo Failure" },
 111 { 0x09, 0x02, "Focus Servo Failure" },
 112 { 0x09, 0x03, "Spindle Servo Failure" },
 113 { 0x0A, 0x00, "Error Log Overflow" },
 114 { 0x0C, 0x00, "Write Error" },
 115 { 0x0C, 0x01, "Write Error Recovered with Auto Reallocation" },
 116 { 0x0C, 0x02, "Write Error - Auto Reallocate Failed" },
 117 { 0x10, 0x00, "ID CRC Or ECC Error" },
 118 { 0x11, 0x00, "Unrecovered Read Error" },
 119 { 0x11, 0x01, "Read Retried Exhausted" },
 120 { 0x11, 0x02, "Error Too Long To Correct" },
 121 { 0x11, 0x03, "Multiple Read Errors" },
 122 { 0x11, 0x04, "Unrecovered Read Error - Auto Reallocate Failed" },
 123 { 0x11, 0x05, "L-EC Uncorrectable Error" },
 124 { 0x11, 0x06, "CIRC Unrecovered Error" },
 125 { 0x11, 0x07, "Data Resynchronization Error" },
 126 { 0x11, 0x08, "Incomplete Block Found" },
 127 { 0x11, 0x09, "No Gap Found" },
 128 { 0x11, 0x0A, "Miscorrected Error" },
 129 { 0x11, 0x0B, "Uncorrected Read Error - Recommend Reassignment" },
 130 { 0x11, 0x0C, "Uncorrected Read Error - Recommend Rewrite the Data" },
 131 { 0x12, 0x00, "Address Mark Not Found for ID Field" },
 132 { 0x13, 0x00, "Address Mark Not Found for Data Field" },
 133 { 0x14, 0x00, "Recorded Entity Not Found" },
 134 { 0x14, 0x01, "Record Not Found" },
 135 { 0x14, 0x02, "Filemark or Setmark Not Found" },
 136 { 0x14, 0x03, "End-Of-Data Not Found" },
 137 { 0x14, 0x04, "Block Sequence Error" },
 138 { 0x15, 0x00, "Random Positioning Error" },
 139 { 0x15, 0x01, "Mechanical Positioning Error" },
 140 { 0x15, 0x02, "Positioning Error Detected By Read of Medium" },
 141 { 0x16, 0x00, "Data Synchronization Mark Error" },
 142 { 0x17, 0x00, "Recovered Data With No Error Correction Applied" },
 143 { 0x17, 0x01, "Recovered Data With Retries" },
 144 { 0x17, 0x02, "Recovered Data With Positive Head Offset" },
 145 { 0x17, 0x03, "Recovered Data With Negative Head Offset" },
 146 { 0x17, 0x04, "Recovered Data With Retries and/or CIRC Applied" },
 147 { 0x17, 0x05, "Recovered Data Using Previous Sector ID" },
 148 { 0x17, 0x06, "Recovered Data Without ECC - Data Auto-Reallocated" },
 149 { 0x17, 0x07, "Recovered Data Without ECC - Recommend Reassignment" },
 150 { 0x17, 0x08, "Recovered Data Without ECC - Recommend Rewrite" },
 151 { 0x18, 0x00, "Recovered Data With Error Correction Applied" },
 152 { 0x18, 0x01, "Recovered Data With Error Correction & Retries Applied" },
 153 { 0x18, 0x02, "Recovered Data - Data Auto-Reallocated" },
 154 { 0x18, 0x03, "Recovered Data With CIRC" },
 155 { 0x18, 0x04, "Recovered Data With LEC" },
 156 { 0x18, 0x05, "Recovered Data - Recommend Reassignment" },
 157 { 0x18, 0x06, "Recovered Data - Recommend Rewrite" },
 158 { 0x19, 0x00, "Defect List Error" },
 159 { 0x19, 0x01, "Defect List Not Available" },
 160 { 0x19, 0x02, "Defect List Error in Primary List" },
 161 { 0x19, 0x03, "Defect List Error in Grown List" },
 162 { 0x1A, 0x00, "Parameter List Length Error" },
 163 { 0x1B, 0x00, "Synchronous Data Transfer Error" },
 164 { 0x1C, 0x00, "Defect List Not Found" },
 165 { 0x1C, 0x01, "Primary Defect List Not Found" },
 166 { 0x1C, 0x02, "Grown Defect List Not Found" },
 167 { 0x1D, 0x00, "Miscompare During Verify Operation" },
 168 { 0x1E, 0x00, "Recovered ID with ECC" },
 169 { 0x20, 0x00, "Invalid Command Operation Code" },
 170 { 0x21, 0x00, "Logical Block Address Out of Range" },
 171 { 0x21, 0x01, "Invalid Element Address" },
 172 { 0x22, 0x00, "Illegal Function (Should 20 00, 24 00, or 26 00)" },
 173 { 0x24, 0x00, "Illegal Field in CDB" },
 174 { 0x25, 0x00, "Logical Unit Not Supported" },
 175 { 0x26, 0x00, "Invalid Field In Parameter List" },
 176 { 0x26, 0x01, "Parameter Not Supported" },
 177 { 0x26, 0x02, "Parameter Value Invalid" },
 178 { 0x26, 0x03, "Threshold Parameters Not Supported" },
 179 { 0x27, 0x00, "Write Protected" },
 180 { 0x28, 0x00, "Not Ready To Ready Transition (Medium May Have Changed)" },
 181 { 0x28, 0x01, "Import Or Export Element Accessed" },
 182 { 0x29, 0x00, "Power On, Reset, or Bus Device Reset Occurred" },
 183 { 0x2A, 0x00, "Parameters Changed" },
 184 { 0x2A, 0x01, "Mode Parameters Changed" },
 185 { 0x2A, 0x02, "Log Parameters Changed" },
 186 { 0x2B, 0x00, "Copy Cannot Execute Since Host Cannot Disconnect" },
 187 { 0x2C, 0x00, "Command Sequence Error" },
 188 { 0x2C, 0x01, "Too Many Windows Specified" },
 189 { 0x2C, 0x02, "Invalid Combination of Windows Specified" },
 190 { 0x2D, 0x00, "Overwrite Error On Update In Place" },
 191 { 0x2F, 0x00, "Commands Cleared By Another Initiator" },
 192 { 0x30, 0x00, "Incompatible Medium Installed" },
 193 { 0x30, 0x01, "Cannot Read Medium - Unknown Format" },
 194 { 0x30, 0x02, "Cannot Read Medium - Incompatible Format" },
 195 { 0x30, 0x03, "Cleaning Cartridge Installed" },
 196 { 0x31, 0x00, "Medium Format Corrupted" },
 197 { 0x31, 0x01, "Format Command Failed" },
 198 { 0x32, 0x00, "No Defect Spare Location Available" },
 199 { 0x32, 0x01, "Defect List Update Failure" },
 200 { 0x33, 0x00, "Tape Length Error" },
 201 { 0x36, 0x00, "Ribbon, Ink, or Toner Failure" },
 202 { 0x37, 0x00, "Rounded Parameter" },
 203 { 0x39, 0x00, "Saving Parameters Not Supported" },
 204 { 0x3A, 0x00, "Medium Not Present" },
 205 { 0x3B, 0x00, "Positioning Error" },
 206 { 0x3B, 0x01, "Tape Position Error At Beginning-of-Medium" },
 207 { 0x3B, 0x02, "Tape Position Error At End-of-Medium" },
 208 { 0x3B, 0x03, "Tape or Electronic Vertical Forms Unit Not Ready" },
 209 { 0x3B, 0x04, "Slew Failure" },
 210 { 0x3B, 0x05, "Paper Jam" },
 211 { 0x3B, 0x06, "Failed To Sense Top-Of-Form" },
 212 { 0x3B, 0x07, "Failed To Sense Bottom-Of-Form" },
 213 { 0x3B, 0x08, "Reposition Error" },
 214 { 0x3B, 0x09, "Read Past End Of Medium" },
 215 { 0x3B, 0x0A, "Read Past Begining Of Medium" },
 216 { 0x3B, 0x0B, "Position Past End Of Medium" },
 217 { 0x3B, 0x0C, "Position Past Beginning Of Medium" },
 218 { 0x3B, 0x0D, "Medium Destination Element Full" },
 219 { 0x3B, 0x0E, "Medium Source Element Empty" },
 220 { 0x3D, 0x00, "Invalid Bits In IDENTIFY Message" },
 221 { 0x3E, 0x00, "Logical Unit Has Not Self-Configured Yet" },
 222 { 0x3F, 0x00, "Target Operating Conditions Have Changed" },
 223 { 0x3F, 0x01, "Microcode Has Changed" },
 224 { 0x3F, 0x02, "Changed Operating Definition" },
 225 { 0x3F, 0x03, "INQUIRY Data Has Changed" },
 226 { 0x40, 0x00, "RAM FAILURE (Should Use 40 NN)" },
 227 { 0x41, 0x00, "Data Path FAILURE (Should Use 40 NN)" },
 228 { 0x42, 0x00, "Power-On or Self-Test FAILURE (Should Use 40 NN)" },
 229 { 0x43, 0x00, "Message Error" },
 230 { 0x44, 0x00, "Internal Target Failure" },
 231 { 0x45, 0x00, "Select Or Reselect Failure" },
 232 { 0x46, 0x00, "Unsuccessful Soft Reset" },
 233 { 0x47, 0x00, "SCSI Parity Error" },
 234 { 0x48, 0x00, "INITIATOR DETECTED ERROR Message Received" },
 235 { 0x49, 0x00, "Invalid Message Error" },
 236 { 0x4A, 0x00, "Command Phase Error" },
 237 { 0x4B, 0x00, "Data Phase Error" },
 238 { 0x4C, 0x00, "Logical Unit Failed Self-Configuration" },
 239 { 0x4E, 0x00, "Overlapped Commands Attempted" },
 240 { 0x50, 0x00, "Write Append Error" },
 241 { 0x50, 0x01, "Write Append Position Error" },
 242 { 0x50, 0x01, "Write Append Position Error" },
 243 { 0x50, 0x02, "Position Error Related To Timing" },
 244 { 0x51, 0x00, "Erase Failure" },
 245 { 0x52, 0x00, "Cartridge Fault" },
 246 { 0x53, 0x00, "Media Load or Eject Failed" },
 247 { 0x53, 0x01, "Unload Tape Failure" },
 248 { 0x53, 0x02, "Medium Removal Prevented" },
 249 { 0x54, 0x00, "SCSI To Host System Interface Failure" },
 250 { 0x55, 0x00, "System Resource Failure" },
 251 { 0x57, 0x00, "Unable To Recover Table-Of-Contents" },
 252 { 0x58, 0x00, "Generation Does Not Exist" },
 253 { 0x59, 0x00, "Updated Block Read" },
 254 { 0x5A, 0x00, "Operator Request or State Change Input (Unspecified)" },
 255 { 0x5A, 0x01, "Operator Medium Removal Requested" },
 256 { 0x5A, 0x02, "Operator Selected Write Protect" },
 257 { 0x5A, 0x03, "Operator Selected Write Permit" },
 258 { 0x5B, 0x00, "Log Exception" },
 259 { 0x5B, 0x01, "Threshold Condition Met" },
 260 { 0x5B, 0x02, "Log Counter At Maximum" },
 261 { 0x5B, 0x03, "Log List Codes Exhausted" },
 262 { 0x5C, 0x00, "RPL Status Change" },
 263 { 0x5C, 0x01, "Spindles Synchronized" },
 264 { 0x5C, 0x02, "Spindles Not Synchronized" },
 265 { 0x60, 0x00, "Lamp Failure" },
 266 { 0x61, 0x00, "Video Acquisition Error" },
 267 { 0x61, 0x01, "Unable To Acquire Video" },
 268 { 0x61, 0x02, "Out Of Focus" },
 269 { 0x62, 0x00, "Scan Head Positioning Error" },
 270 { 0x63, 0x00, "End Of User Area Encountered On This Track" },
 271 { 0x64, 0x00, "Illegal Mode For This Track" },
 272 { 0x00, 0x00, NULL }
 273 };
 274
 275 static void asc2ascii(unsigned char, unsigned char, char *, size_t);
 276
 277 static void
 278 asc2ascii(unsigned char asc, unsigned char ascq, char *result, size_t reslen)
 279 {
 280         int i = 0;
 281
 282         while (adesc[i].description != NULL) {
 283                 if (adesc[i].asc == asc && adesc[i].ascq == ascq)
 284                         break;
 285                 i++;
 286         }
 287         if (adesc[i].description == NULL) {
 288                 if (asc == 0x40 && ascq != 0)
 289                         (void) snprintf(result, reslen,
 290                             "Diagnostic Failure on Component 0x%02x",
 291                             ascq & 0xff);
 292                 else
 293                         (void) snprintf(result, reslen,
 294                             "ASC 0x%02x ASCQ 0x%02x",
 295                             asc & 0xff, ascq & 0xff);
 296         } else
 297                 (void) strlcpy(result, adesc[i].description, reslen);
 298 }
 299
 300 void
 301 scsi_print_sense_data(const unsigned char *s, int slen, int verbosity)
 302 {
 303         int32_t info;
 304         int i, j, k;
 305         char sbs[132], *cp;
 306
 307         /*
 308          * Basics - print out SENSE KEY
 309          */
 310         printf("    SENSE KEY: %s", scsi_decode_sense(s, 0, sbs, sizeof(sbs)));
 311
 312         /*
 313          * Print out, unqualified but aligned, FMK, EOM and ILI status.
 314          */
 315         if (s[2] & 0xe0) {
 316                 char pad;
 317                 printf("\n              ");
 318                 pad = ' ';
 319                 if (s[2] & SSD_FILEMARK) {
 320                         printf("%c Filemark Detected", pad);
 321                         pad = ',';
 322                 }
 323                 if (s[2] & SSD_EOM) {
 324                         printf("%c EOM Detected", pad);
 325                         pad = ',';
 326                 }
 327                 if (s[2] & SSD_ILI)
 328                         printf("%c Incorrect Length Indicator Set", pad);
 329         }
 330
 331         /*
 332          * Now we should figure out, based upon device type, how
 333          * to format the information field. Unfortunately, that's
 334          * not convenient here, so we'll print it as a signed
 335          * 32 bit integer.
 336          */
 337         info = _4btol(&s[3]);
 338         if (info)
 339                 printf("\n   INFO FIELD: %d", info);
 340
 341         /*
 342          * Now we check additional length to see whether there is
 343          * more information to extract.
 344          */
 345
 346         /* enough for command specific information? */
 347         if (((unsigned int) s[7]) < 4) {
 348                 printf("\n");
 349                 return;
 350         }
 351         info = _4btol(&s[8]);
 352         if (info)
 353                 printf("\n COMMAND INFO: %d (0x%x)", info, info);
 354
 355         /*
 356          * Decode ASC && ASCQ info, plus FRU, plus the rest...
 357          */
 358
 359         cp = scsi_decode_sense(s, 1, sbs, sizeof(sbs));
 360         if (cp)
 361                 printf("\n     ASC/ASCQ: %s", cp);
 362         if (s[14] != 0)
 363                 printf("\n     FRU CODE: 0x%x", s[14] & 0xff);
 364         cp = scsi_decode_sense(s, 3, sbs, sizeof(sbs));
 365         if (cp)
 366                 printf("\n         SKSV: %s", cp);
 367         printf("\n");
 368         if (verbosity == 0) {
 369                 printf("\n");
 370                 return;
 371         }
 372
 373         /*
 374          * Now figure whether we should print any additional informtion.
 375          *
 376          * Where should we start from? If we had SKSV data,
 377          * start from offset 18, else from offset 15.
 378          *
 379          * From that point until the end of the buffer, check for any
 380          * nonzero data. If we have some, go back and print the lot,
 381          * otherwise we're done.
 382          */
 383         if (sbs)
 384                 i = 18;
 385         else
 386                 i = 15;
 387         for (j = i; j < slen; j++)
 388                 if (s[j])
 389                         break;
 390         if (j == slen)
 391                 return;
 392
 393         printf("\n Additional Sense Information (byte %d out...):\n", i);
 394         if (i == 15) {
 395                 printf("\n\t%2d:", i);
 396                 k = 7;
 397         } else {
 398                 printf("\n\t%2d:", i);
 399                 k = 2;
 400                 j -= 2;
 401         }
 402         while (j > 0) {
 403                 if (i >= slen)
 404                         break;
 405                 if (k == 8) {
 406                         k = 0;
 407                         printf("\n\t%2d:", i);
 408                 }
 409                 printf(" 0x%02x", s[i] & 0xff);
 410                 k++;
 411                 j--;
 412                 i++;
 413         }
 414         printf("\n\n");
 415 }
 416
 417 char *
 418 scsi_decode_sense(const unsigned char *snsbuf, int flag, char *rqsbuf,
 419         size_t rqsbuflen)
 420 {
 421         unsigned char skey;
 422         char localbuf[64];
 423
 424         skey = 0;
 425
 426         if (flag == 0 || flag == 2 || flag == 3)
 427                 skey = snsbuf[2] & 0xf;
 428         if (flag == 0) {                        /* Sense Key Only */
 429                 (void) strlcpy(rqsbuf, sense_keys[skey], rqsbuflen);
 430                 return (rqsbuf);
 431         } else if (flag == 1) {                 /* ASC/ASCQ Only */
 432                 asc2ascii(snsbuf[12], snsbuf[13], rqsbuf, rqsbuflen);
 433                 return (rqsbuf);
 434         } else  if (flag == 2) {                /* Sense Key && ASC/ASCQ */
 435                 asc2ascii(snsbuf[12], snsbuf[13], localbuf, sizeof(localbuf));
 436                 (void) snprintf(rqsbuf, rqsbuflen, "%s, %s", sense_keys[skey],
 437                     localbuf);
 438                 return (rqsbuf);
 439         } else if (flag == 3 && snsbuf[7] >= 9 && (snsbuf[15] & 0x80)) {
 440                 /*
 441                  * SKSV Data
 442                  */
 443                 switch (skey) {
 444                 case SKEY_ILLEGAL_REQUEST:
 445                         if (snsbuf[15] & 0x8)
 446                                 (void) snprintf(rqsbuf, rqsbuflen,
 447                                     "Error in %s, Offset %d, bit %d",
 448                                     (snsbuf[15] & 0x40)? "CDB" : "Parameters",
 449                                     (snsbuf[16] & 0xff) << 8 |
 450                                     (snsbuf[17] & 0xff), snsbuf[15] & 0x7);
 451                         else
 452                                 (void) snprintf(rqsbuf, rqsbuflen,
 453                                     "Error in %s, Offset %d",
 454                                     (snsbuf[15] & 0x40)? "CDB" : "Parameters",
 455                                     (snsbuf[16] & 0xff) << 8 |
 456                                     (snsbuf[17] & 0xff));
 457                         return (rqsbuf);
 458
 459                 case SKEY_RECOVERED_ERROR:
 460                 case SKEY_MEDIUM_ERROR:
 461                 case SKEY_HARDWARE_ERROR:
 462                         (void) snprintf(rqsbuf, rqsbuflen,
 463                             "Actual Retry Count: %d",
 464                             (snsbuf[16] & 0xff) << 8 | (snsbuf[17] & 0xff));
 465                         return (rqsbuf);
 466
 467                 case SKEY_NOT_READY:
 468                         (void) snprintf(rqsbuf, rqsbuflen,
 469                             "Progress Indicator: %d",
 470                             (snsbuf[16] & 0xff) << 8 | (snsbuf[17] & 0xff));
 471                         return (rqsbuf);
 472
 473                 default:
 474                         break;
 475                 }
 476         }
 477         return (NULL);
 478 }
 479
 480 void
 481 scsi_print_sense(const char *name, const scsireq_t *req, int verbosity)
 482 {
 483         int i;
 484
 485         printf("%s: Check Condition on CDB:", name);
 486         for (i = 0; i < req->cmdlen; i++)
 487                 printf(" %02x", req->cmd[i]);
 488         printf("\n");
 489         scsi_print_sense_data(req->sense, req->senselen_used, verbosity);
 490 }