epan/dissectors/packet-scsi-ssc.c

   1 /* based on SSC3 spec */
   2 /* TODO:
   3  * dissect READPOSITION data
   4  * dissect REPORTDENSITYSUPPORT data
   5  */
   6 /* packet-scsi-ssc.c
   7  * Dissector for the SCSI SSC commandset
   8  * Extracted from packet-scsi.c
   9  *
  10  * Dinesh G Dutt (ddutt@cisco.com)
  11  * Ronnie sahlberg 2006
  12  *
  13  * $Id$
  14  *
  15  * Wireshark - Network traffic analyzer
  16  * By Gerald Combs <gerald@wireshark.org>
  17  * Copyright 2002 Gerald Combs
  18  *
  19  * This program is free software; you can redistribute it and/or
  20  * modify it under the terms of the GNU General Public License
  21  * as published by the Free Software Foundation; either version 2
  22  * of the License, or (at your option) any later version.
  23  *
  24  * This program is distributed in the hope that it will be useful,
  25  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27  * GNU General Public License for more details.
  28  *
  29  * You should have received a copy of the GNU General Public License
  30  * along with this program; if not, write to the Free Software
  31  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  32  */
  33
  34 #ifdef HAVE_CONFIG_H
  35 # include "config.h"
  36 #endif
  37
  38 #include <glib.h>
  39 #include <epan/strutil.h>
  40 #include <epan/packet.h>
  41 #include <epan/conversation.h>
  42 #include <epan/tap.h>
  43 #include "packet-scsi.h"
  44 #include "packet-fc.h"
  45 #include "packet-scsi-ssc.h"
  46 #include "packet-scsi-smc.h"
  47
  48
  49 static int proto_scsi_ssc               = -1;
  50 int hf_scsi_ssc_opcode                  = -1;
  51 static int hf_scsi_ssc_rdwr6_xferlen    = -1;
  52 static int hf_scsi_ssc_ver16_verlen     = -1;
  53 static int hf_scsi_ssc_locate10_loid    = -1;
  54 static int hf_scsi_ssc_locate16_loid    = -1;
  55 static int hf_scsi_ssc_space6_code      = -1;
  56 static int hf_scsi_ssc_space6_count     = -1;
  57 static int hf_scsi_ssc_space16_count    = -1;
  58 static int hf_scsi_ssc_erase_flags              = -1;
  59 static int hf_scsi_ssc_fcs                      = -1;
  60 static int hf_scsi_ssc_lcs                      = -1;
  61 static int hf_scsi_ssc_erase_immed              = -1;
  62 static int hf_scsi_ssc_long                     = -1;
  63 static int hf_scsi_ssc_partition                = -1;
  64 static int hf_scsi_ssc_lbi                      = -1;
  65 static int hf_scsi_ssc_verify                   = -1;
  66 static int hf_scsi_ssc_immed                    = -1;
  67 static int hf_scsi_ssc_formatmedium_flags       = -1;
  68 static int hf_scsi_ssc_format                   = -1;
  69 static int hf_scsi_ssc_rdwr10_xferlen           = -1;
  70 static int hf_scsi_ssc_loadunload_immed_flags   = -1;
  71 static int hf_scsi_ssc_loadunload_flags         = -1;
  72 static int hf_scsi_ssc_hold                     = -1;
  73 static int hf_scsi_ssc_eot                      = -1;
  74 static int hf_scsi_ssc_reten                    = -1;
  75 static int hf_scsi_ssc_load                     = -1;
  76 static int hf_scsi_ssc_locate_flags             = -1;
  77 static int hf_scsi_ssc_bt                       = -1;
  78 static int hf_scsi_ssc_cp                       = -1;
  79 static int hf_scsi_ssc_dest_type                = -1;
  80 static int hf_scsi_ssc_bam_flags                = -1;
  81 static int hf_scsi_ssc_bam                      = -1;
  82 static int hf_scsi_ssc_read6_flags              = -1;
  83 static int hf_scsi_ssc_sili                     = -1;
  84 static int hf_scsi_ssc_fixed                    = -1;
  85 static int hf_scsi_ssc_bytord                   = -1;
  86 static int hf_scsi_ssc_bytcmp                   = -1;
  87 static int hf_scsi_ssc_verify16_immed           = -1;
  88 static int hf_scsi_ssc_medium_type              = -1;
  89 static int hf_scsi_ssc_media                    = -1;
  90 static int hf_scsi_ssc_capacity_prop_value      = -1;
  91
  92 static gint ett_scsi_erase                      = -1;
  93 static gint ett_scsi_formatmedium               = -1;
  94 static gint ett_scsi_loadunload_immed           = -1;
  95 static gint ett_scsi_loadunload                 = -1;
  96 static gint ett_scsi_locate                     = -1;
  97 static gint ett_scsi_bam                        = -1;
  98 static gint ett_scsi_read6                      = -1;
  99
 100
 101 static void
 102 dissect_ssc_read6 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 103                     guint offset, gboolean isreq, gboolean iscdb,
 104                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 105 {
 106     static const int *read6_fields[] = {
 107         &hf_scsi_ssc_sili,
 108         &hf_scsi_ssc_fixed,
 109         NULL
 110     };
 111
 112     if (isreq) {
 113         if (check_col (pinfo->cinfo, COL_INFO))
 114             col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
 115                              tvb_get_ntoh24 (tvb, offset+1));
 116     }
 117
 118     if (tree && isreq && iscdb) {
 119         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 120             ett_scsi_read6, read6_fields, ENC_BIG_ENDIAN);
 121         proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+1, 3, ENC_BIG_ENDIAN);
 122         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 123             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 124     }
 125 }
 126
 127 static void
 128 dissect_ssc_recoverbuffereddata (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 129                     guint offset, gboolean isreq, gboolean iscdb,
 130                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 131 {
 132     static const int *recover_fields[] = {
 133         &hf_scsi_ssc_sili,
 134         &hf_scsi_ssc_fixed,
 135         NULL
 136     };
 137
 138     if (isreq) {
 139         if (check_col (pinfo->cinfo, COL_INFO))
 140             col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
 141                              tvb_get_ntoh24 (tvb, offset+1));
 142     }
 143
 144     if (tree && isreq && iscdb) {
 145         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 146             ett_scsi_read6, recover_fields, ENC_BIG_ENDIAN);
 147         proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+1, 3, ENC_BIG_ENDIAN);
 148         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 149             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 150     }
 151 }
 152
 153 static void
 154 dissect_ssc_reportdensitysupport (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 155                     guint offset, gboolean isreq, gboolean iscdb,
 156                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 157 {
 158     static const int *rd_fields[] = {
 159         &hf_scsi_ssc_medium_type,
 160         &hf_scsi_ssc_media,
 161         NULL
 162     };
 163
 164     if (isreq) {
 165         if (check_col (pinfo->cinfo, COL_INFO))
 166             col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
 167                              tvb_get_ntoh24 (tvb, offset+1));
 168     }
 169
 170     if(!tree)
 171         return;
 172
 173     if (isreq && iscdb) {
 174         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 175             ett_scsi_read6, rd_fields, ENC_BIG_ENDIAN);
 176         proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+6, 2, ENC_BIG_ENDIAN);
 177         proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
 178             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 179     } else {
 180         /* XXX decode the data */
 181     }
 182 }
 183
 184 static void
 185 dissect_ssc_readreverse6 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 186                     guint offset, gboolean isreq, gboolean iscdb,
 187                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 188 {
 189     static const int *rr6_fields[] = {
 190         &hf_scsi_ssc_bytord,
 191         &hf_scsi_ssc_sili,
 192         &hf_scsi_ssc_fixed,
 193         NULL
 194     };
 195
 196     if (isreq) {
 197         if (check_col (pinfo->cinfo, COL_INFO))
 198             col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
 199                              tvb_get_ntoh24 (tvb, offset+1));
 200     }
 201
 202     if (tree && isreq && iscdb) {
 203         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 204             ett_scsi_read6, rr6_fields, ENC_BIG_ENDIAN);
 205         proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+1, 3, ENC_BIG_ENDIAN);
 206         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 207             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 208     }
 209 }
 210
 211 static void
 212 dissect_ssc_read16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 213                     guint offset, gboolean isreq, gboolean iscdb,
 214                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 215 {
 216     static const int *read6_fields[] = {
 217         &hf_scsi_ssc_sili,
 218         &hf_scsi_ssc_fixed,
 219         NULL
 220     };
 221
 222     if (isreq) {
 223         if (check_col (pinfo->cinfo, COL_INFO))
 224             col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
 225                              tvb_get_ntoh24 (tvb, offset+1));
 226     }
 227
 228     if (tree && isreq && iscdb) {
 229         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 230             ett_scsi_read6, read6_fields, ENC_BIG_ENDIAN);
 231         proto_tree_add_item (tree, hf_scsi_ssc_partition, tvb, offset+2, 1, ENC_BIG_ENDIAN);
 232         proto_tree_add_item (tree, hf_scsi_ssc_locate16_loid, tvb, offset+3, 8, ENC_BIG_ENDIAN);
 233         proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+11, 3, ENC_BIG_ENDIAN);
 234         proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
 235             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 236     }
 237 }
 238
 239 static void
 240 dissect_ssc_write16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 241                     guint offset, gboolean isreq, gboolean iscdb,
 242                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 243 {
 244     static const int *write16_fields[] = {
 245         &hf_scsi_ssc_fcs,
 246         &hf_scsi_ssc_lcs,
 247         &hf_scsi_ssc_fixed,
 248         NULL
 249     };
 250
 251     if (isreq) {
 252         if (check_col (pinfo->cinfo, COL_INFO))
 253             col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
 254                              tvb_get_ntoh24 (tvb, offset+1));
 255     }
 256
 257     if (tree && isreq && iscdb) {
 258         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 259             ett_scsi_read6, write16_fields, ENC_BIG_ENDIAN);
 260         proto_tree_add_item (tree, hf_scsi_ssc_partition, tvb, offset+2, 1, ENC_BIG_ENDIAN);
 261         proto_tree_add_item (tree, hf_scsi_ssc_locate16_loid, tvb, offset+3, 8, ENC_BIG_ENDIAN);
 262         proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+11, 3, ENC_BIG_ENDIAN);
 263         proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
 264             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 265     }
 266 }
 267
 268 static void
 269 dissect_ssc_writefilemarks16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 270                     guint offset, gboolean isreq, gboolean iscdb,
 271                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 272 {
 273     static const int *wf16_fields[] = {
 274         &hf_scsi_ssc_fcs,
 275         &hf_scsi_ssc_lcs,
 276         &hf_scsi_ssc_immed,
 277         NULL
 278     };
 279
 280     if (isreq) {
 281         if (check_col (pinfo->cinfo, COL_INFO))
 282             col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
 283                              tvb_get_ntoh24 (tvb, offset+1));
 284     }
 285
 286     if (tree && isreq && iscdb) {
 287         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 288             ett_scsi_read6, wf16_fields, ENC_BIG_ENDIAN);
 289         proto_tree_add_item (tree, hf_scsi_ssc_partition, tvb, offset+2, 1, ENC_BIG_ENDIAN);
 290         proto_tree_add_item (tree, hf_scsi_ssc_locate16_loid, tvb, offset+3, 8, ENC_BIG_ENDIAN);
 291         proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+11, 3, ENC_BIG_ENDIAN);
 292         proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
 293             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 294     }
 295 }
 296
 297 static void
 298 dissect_ssc_verify16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 299                     guint offset, gboolean isreq, gboolean iscdb,
 300                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 301 {
 302     static const int *verify16_fields[] = {
 303         &hf_scsi_ssc_verify16_immed,
 304         &hf_scsi_ssc_bytcmp,
 305         &hf_scsi_ssc_fixed,
 306         NULL
 307     };
 308
 309     if (isreq) {
 310         if (check_col (pinfo->cinfo, COL_INFO))
 311             col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
 312                              tvb_get_ntoh24 (tvb, offset+1));
 313     }
 314
 315     if (tree && isreq && iscdb) {
 316         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 317             ett_scsi_read6, verify16_fields, ENC_BIG_ENDIAN);
 318         proto_tree_add_item (tree, hf_scsi_ssc_partition, tvb, offset+2, 1, ENC_BIG_ENDIAN);
 319         proto_tree_add_item (tree, hf_scsi_ssc_locate16_loid, tvb, offset+3, 8, ENC_BIG_ENDIAN);
 320         proto_tree_add_item (tree, hf_scsi_ssc_ver16_verlen, tvb, offset+11, 3, ENC_BIG_ENDIAN);
 321         proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
 322             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 323     }
 324 }
 325
 326 static void
 327 dissect_ssc_verify6 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 328                     guint offset, gboolean isreq, gboolean iscdb,
 329                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 330 {
 331     static const int *verify6_fields[] = {
 332         &hf_scsi_ssc_verify16_immed,
 333         &hf_scsi_ssc_bytcmp,
 334         &hf_scsi_ssc_fixed,
 335         NULL
 336     };
 337
 338     if (isreq) {
 339         if (check_col (pinfo->cinfo, COL_INFO))
 340             col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
 341                              tvb_get_ntoh24 (tvb, offset+1));
 342     }
 343
 344     if (tree && isreq && iscdb) {
 345         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 346             ett_scsi_read6, verify6_fields, ENC_BIG_ENDIAN);
 347         proto_tree_add_item (tree, hf_scsi_ssc_ver16_verlen, tvb, offset+1, 3, ENC_BIG_ENDIAN);
 348         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 349             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 350     }
 351 }
 352
 353 static void
 354 dissect_ssc_readreverse16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 355                     guint offset, gboolean isreq, gboolean iscdb,
 356                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 357 {
 358     static const int *rr16_fields[] = {
 359         &hf_scsi_ssc_bytord,
 360         &hf_scsi_ssc_sili,
 361         &hf_scsi_ssc_fixed,
 362         NULL
 363     };
 364
 365     if (isreq) {
 366         if (check_col (pinfo->cinfo, COL_INFO))
 367             col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
 368                              tvb_get_ntoh24 (tvb, offset+1));
 369     }
 370
 371     if (tree && isreq && iscdb) {
 372         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 373             ett_scsi_read6, rr16_fields, ENC_BIG_ENDIAN);
 374         proto_tree_add_item (tree, hf_scsi_ssc_partition, tvb, offset+2, 1, ENC_BIG_ENDIAN);
 375         proto_tree_add_item (tree, hf_scsi_ssc_locate16_loid, tvb, offset+3, 8, ENC_BIG_ENDIAN);
 376         proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+11, 3, ENC_BIG_ENDIAN);
 377         proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
 378             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 379     }
 380 }
 381
 382 static void
 383 dissect_ssc_write6 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 384                     guint offset, gboolean isreq, gboolean iscdb,
 385                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 386 {
 387     static const int *write6_fields[] = {
 388         &hf_scsi_ssc_immed,
 389         NULL
 390     };
 391
 392     if (isreq && iscdb) {
 393         if (check_col (pinfo->cinfo, COL_INFO))
 394             col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
 395                              tvb_get_ntoh24 (tvb, offset+1));
 396     }
 397
 398     if (tree && isreq && iscdb) {
 399         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 400             ett_scsi_read6, write6_fields, ENC_BIG_ENDIAN);
 401         proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+1, 3, ENC_BIG_ENDIAN);
 402         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 403             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 404     }
 405 }
 406
 407 static void
 408 dissect_ssc_writefilemarks6 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 409                     guint offset, gboolean isreq, gboolean iscdb,
 410                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 411 {
 412     static const int *wf6_fields[] = {
 413         &hf_scsi_ssc_immed,
 414         NULL
 415     };
 416
 417     if (isreq) {
 418         if (check_col (pinfo->cinfo, COL_INFO))
 419             col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
 420                              tvb_get_ntoh24 (tvb, offset+1));
 421     }
 422
 423     if (tree && isreq && iscdb) {
 424         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 425             ett_scsi_read6, wf6_fields, ENC_BIG_ENDIAN);
 426         proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+1, 3, ENC_BIG_ENDIAN);
 427         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 428             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 429     }
 430 }
 431
 432 static void
 433 dissect_ssc_loadunload (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 434                     guint offset, gboolean isreq, gboolean iscdb,
 435                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 436 {
 437     static const int *loadunload_immed_fields[] = {
 438         &hf_scsi_ssc_immed,
 439         NULL
 440     };
 441     static const int *loadunload_fields[] = {
 442         &hf_scsi_ssc_hold,
 443         &hf_scsi_ssc_eot,
 444         &hf_scsi_ssc_reten,
 445         &hf_scsi_ssc_load,
 446         NULL
 447     };
 448
 449     if (isreq && iscdb) {
 450         if (check_col (pinfo->cinfo, COL_INFO))
 451             col_append_fstr (pinfo->cinfo, COL_INFO, "(Immed: %u)",
 452                              tvb_get_guint8 (tvb, offset) & 0x01);
 453     }
 454
 455     if (!tree)
 456         return;
 457
 458
 459     if (isreq && iscdb) {
 460         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_loadunload_immed_flags,
 461             ett_scsi_loadunload_immed, loadunload_immed_fields, ENC_BIG_ENDIAN);
 462         proto_tree_add_bitmask(tree, tvb, offset+3, hf_scsi_ssc_loadunload_flags,
 463             ett_scsi_loadunload, loadunload_fields, ENC_BIG_ENDIAN);
 464         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 465             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 466     }
 467 }
 468
 469
 470 static void
 471 dissect_ssc_readblocklimits (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 472                     guint offset, gboolean isreq, gboolean iscdb,
 473                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 474 {
 475     guint8 granularity;
 476
 477     if (!tree)
 478         return;
 479
 480     if (isreq && iscdb) {
 481         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 482             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 483     }
 484     else if (!iscdb) {
 485         granularity = tvb_get_guint8 (tvb, offset);
 486         proto_tree_add_text (tree, tvb, offset, 1, "Granularity: %u (%u %s)",
 487                              granularity, 1 << granularity,
 488                              plurality(1 << granularity, "byte", "bytes"));
 489         proto_tree_add_text (tree, tvb, offset+1, 3, "Maximum Block Length Limit: %u bytes",
 490                              tvb_get_ntoh24 (tvb, offset+1));
 491         proto_tree_add_text (tree, tvb, offset+4, 2, "Minimum Block Length Limit: %u bytes",
 492                              tvb_get_ntohs (tvb, offset+4));
 493     }
 494 }
 495
 496 static void
 497 dissect_ssc_rewind (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 498                     guint offset, gboolean isreq, gboolean iscdb,
 499                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 500 {
 501     static const int *rewind_fields[] = {
 502         &hf_scsi_ssc_immed,
 503         NULL
 504     };
 505
 506     if (!tree)
 507         return;
 508
 509     if (isreq && iscdb) {
 510         if (check_col (pinfo->cinfo, COL_INFO))
 511             col_append_fstr (pinfo->cinfo, COL_INFO, "(Immed: %u)",
 512                              tvb_get_guint8 (tvb, offset) & 0x01);
 513
 514         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags, ett_scsi_read6, rewind_fields, ENC_BIG_ENDIAN);
 515         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 516             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 517     }
 518 }
 519
 520 static void
 521 dissect_ssc_setcapacity (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 522                     guint offset, gboolean isreq, gboolean iscdb,
 523                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 524 {
 525     static const int *sc_fields[] = {
 526         &hf_scsi_ssc_immed,
 527         NULL
 528     };
 529
 530     if (!tree)
 531         return;
 532
 533     if (isreq && iscdb) {
 534         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags,
 535             ett_scsi_read6, sc_fields, ENC_BIG_ENDIAN);
 536         proto_tree_add_item (tree, hf_scsi_ssc_capacity_prop_value, tvb, offset+2, 2, ENC_BIG_ENDIAN);
 537         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 538             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 539     }
 540 }
 541
 542
 543 static void
 544 dissect_ssc_locate10 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 545                     guint offset, gboolean isreq, gboolean iscdb,
 546                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 547 {
 548     static const int *locate_fields[] = {
 549         &hf_scsi_ssc_bt,
 550         &hf_scsi_ssc_cp,
 551         &hf_scsi_ssc_immed,
 552         NULL
 553     };
 554
 555     if (!tree)
 556         return;
 557
 558     if (isreq && iscdb) {
 559         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_locate_flags,
 560             ett_scsi_locate, locate_fields, ENC_BIG_ENDIAN);
 561         proto_tree_add_item (tree, hf_scsi_ssc_locate10_loid, tvb, offset+2, 4, ENC_BIG_ENDIAN);
 562         proto_tree_add_item (tree, hf_scsi_ssc_partition, tvb, offset+7, 1, ENC_BIG_ENDIAN);
 563         proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
 564             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 565     }
 566 }
 567
 568
 569 static void
 570 dissect_ssc_locate16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 571                     guint offset, gboolean isreq, gboolean iscdb,
 572                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 573 {
 574     static const int *locate_fields[] = {
 575         &hf_scsi_ssc_dest_type,
 576         &hf_scsi_ssc_cp,
 577         &hf_scsi_ssc_immed,
 578         NULL
 579     };
 580     static const int *bam_fields[] = {
 581         &hf_scsi_ssc_bam,
 582         NULL
 583     };
 584
 585     if (!tree)
 586         return;
 587
 588     if (isreq && iscdb) {
 589         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_locate_flags,
 590             ett_scsi_locate, locate_fields, ENC_BIG_ENDIAN);
 591         proto_tree_add_bitmask(tree, tvb, offset+1, hf_scsi_ssc_bam_flags,
 592             ett_scsi_bam, bam_fields, ENC_BIG_ENDIAN);
 593         proto_tree_add_item (tree, hf_scsi_ssc_partition, tvb, offset+2, 1, ENC_BIG_ENDIAN);
 594         proto_tree_add_item (tree, hf_scsi_ssc_locate16_loid, tvb, offset+3, 8, ENC_BIG_ENDIAN);
 595         proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
 596             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 597     }
 598 }
 599
 600
 601 static void
 602 dissect_ssc_erase6 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 603                     guint offset, gboolean isreq, gboolean iscdb,
 604                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 605 {
 606     guint8 flags;
 607
 608     if (isreq && iscdb) {
 609         if (!tree)
 610             return;
 611
 612         flags = tvb_get_guint8 (tvb, offset);
 613         proto_tree_add_text (tree, tvb, offset, 1,
 614                              "IMMED: %u, LONG: %u",
 615                              (flags & 0x02) >> 1,
 616                              flags & 0x01);
 617
 618         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 619             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 620     }
 621 }
 622
 623
 624 static void
 625 dissect_ssc_erase16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 626                     guint offset, gboolean isreq, gboolean iscdb,
 627                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 628 {
 629     static const int *erase16_fields[] = {
 630         &hf_scsi_ssc_fcs,
 631         &hf_scsi_ssc_lcs,
 632         &hf_scsi_ssc_erase_immed,
 633         &hf_scsi_ssc_long,
 634         NULL
 635     };
 636
 637     if (!tree)
 638         return;
 639
 640     if (isreq && iscdb) {
 641         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_erase_flags,
 642             ett_scsi_erase, erase16_fields, ENC_BIG_ENDIAN);
 643         proto_tree_add_item (tree, hf_scsi_ssc_partition, tvb, offset+2, 1, ENC_BIG_ENDIAN);
 644         proto_tree_add_item (tree, hf_scsi_ssc_lbi, tvb, offset+3, 8, ENC_BIG_ENDIAN);
 645         proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
 646             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 647     }
 648 }
 649
 650 static void
 651 dissect_ssc_space6 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 652                     guint offset, gboolean isreq, gboolean iscdb,
 653                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 654 {
 655     if (!tree)
 656         return;
 657
 658     if (isreq && iscdb) {
 659         proto_tree_add_item (tree, hf_scsi_ssc_space6_code, tvb, offset, 1, ENC_BIG_ENDIAN);
 660         proto_tree_add_item (tree, hf_scsi_ssc_space6_count, tvb, offset+1, 3, ENC_BIG_ENDIAN);
 661         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 662             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 663     }
 664 }
 665
 666 static void
 667 dissect_ssc_space16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 668                     guint offset, gboolean isreq, gboolean iscdb,
 669                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 670 {
 671     if (!tree)
 672         return;
 673
 674     if (isreq && iscdb) {
 675         proto_tree_add_item (tree, hf_scsi_ssc_space6_code, tvb, offset, 1, ENC_BIG_ENDIAN);
 676         proto_tree_add_item (tree, hf_scsi_ssc_space16_count, tvb, offset+3, 8, ENC_BIG_ENDIAN);
 677         proto_tree_add_text (tree, tvb, offset+11, 2,
 678                              "Parameter Len: %u",
 679                              tvb_get_ntohs (tvb, offset+11));
 680         proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
 681             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 682     }
 683 }
 684
 685 static const value_string space6_code_vals[] = {
 686     {0, "Logical Blocks"},
 687     {1, "Filemarks"},
 688     {2, "Sequential Filemarks"},
 689     {3, "End-Of-Data"},
 690     {0, NULL}
 691 };
 692
 693 static const value_string format_vals[] = {
 694     {0x0, "Use default format"},
 695     {0x1, "Partition medium"},
 696     {0x2, "Default format then partition"},
 697     {0, NULL}
 698 };
 699
 700 static const value_string dest_type_vals[] = {
 701     {0, "Logical Object Identifier"},
 702     {1, "Logical File Identifier"},
 703     {0, NULL}
 704 };
 705
 706 static void
 707 dissect_ssc_formatmedium (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 708                     guint offset, gboolean isreq, gboolean iscdb,
 709                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
 710 {
 711     static const int *formatmedium_fields[] = {
 712         &hf_scsi_ssc_verify,
 713         &hf_scsi_ssc_immed,
 714         NULL
 715     };
 716
 717     if (!tree)
 718         return;
 719
 720     if (isreq && iscdb) {
 721         proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_formatmedium_flags,
 722             ett_scsi_formatmedium, formatmedium_fields, ENC_BIG_ENDIAN);
 723         proto_tree_add_item (tree, hf_scsi_ssc_format, tvb, offset+1, 1, ENC_BIG_ENDIAN);
 724         proto_tree_add_item (tree, hf_scsi_ssc_rdwr10_xferlen, tvb, offset+2, 2, ENC_BIG_ENDIAN);
 725         proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
 726             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 727     }
 728 }
 729
 730
 731 #define BCU  0x20
 732 #define BYCU 0x10
 733 #define MPU  0x08
 734 #define BPU  0x04
 735
 736 static void
 737 dissect_ssc_readposition (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 738                     guint offset, gboolean isreq, gboolean iscdb,
 739                     guint payload_len _U_, scsi_task_data_t *cdata)
 740 {
 741     gint service_action;
 742     guint8 flags;
 743
 744     if (!tree)
 745         return;
 746
 747     if (isreq && iscdb) {
 748         service_action = tvb_get_guint8 (tvb, offset) & 0x1F;
 749         proto_tree_add_text (tree, tvb, offset, 1,
 750                              "Service Action: %s",
 751                              val_to_str (service_action,
 752                                          service_action_vals,
 753                                          "Unknown (0x%02x)"));
 754         /* Remember the service action so we can decode the reply */
 755         if (cdata != NULL) {
 756             cdata->itlq->flags = service_action;
 757         }
 758         proto_tree_add_text (tree, tvb, offset+6, 2,
 759                              "Parameter Len: %u",
 760                              tvb_get_ntohs (tvb, offset+6));
 761         proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
 762             ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
 763     }
 764     else if (!isreq) {
 765         if (cdata)
 766             service_action = cdata->itlq->flags;
 767         else
 768             service_action = -1; /* unknown */
 769         switch (service_action) {
 770         case SHORT_FORM_BLOCK_ID:
 771         case SHORT_FORM_VENDOR_SPECIFIC:
 772             flags = tvb_get_guint8 (tvb, offset);
 773             proto_tree_add_text (tree, tvb, offset, 1,
 774                              "BOP: %u, EOP: %u, BCU: %u, BYCU: %u, BPU: %u, PERR: %u",
 775                              (flags & 0x80) >> 7, (flags & 0x40) >> 6,
 776                              (flags & BCU) >> 5, (flags & BYCU) >> 4,
 777                              (flags & BPU) >> 2, (flags & 0x02) >> 1);
 778             offset += 1;
 779
 780             proto_tree_add_item (tree, hf_scsi_ssc_partition, tvb, offset, 1, ENC_BIG_ENDIAN);
 781             offset += 1;
 782
 783             offset += 2; /* reserved */
 784
 785             if (!(flags & BPU)) {
 786                 proto_tree_add_text (tree, tvb, offset, 4,
 787                                      "First Block Location: %u",
 788                                      tvb_get_ntohl (tvb, offset));
 789                 offset += 4;
 790
 791                 proto_tree_add_text (tree, tvb, offset, 4,
 792                                      "Last Block Location: %u",
 793                                      tvb_get_ntohl (tvb, offset));
 794                 offset += 4;
 795             } else
 796                 offset += 8;
 797
 798             offset += 1; /* reserved */
 799
 800             if (!(flags & BCU)) {
 801                 proto_tree_add_text (tree, tvb, offset, 3,
 802                                      "Number of Blocks in Buffer: %u",
 803                                      tvb_get_ntoh24 (tvb, offset));
 804             }
 805             offset += 3;
 806
 807             if (!(flags & BYCU)) {
 808                 proto_tree_add_text (tree, tvb, offset, 4,
 809                                      "Number of Bytes in Buffer: %u",
 810                                      tvb_get_ntohl (tvb, offset));
 811             }
 812             offset += 4;
 813             break;
 814
 815         case LONG_FORM:
 816             flags = tvb_get_guint8 (tvb, offset);
 817             proto_tree_add_text (tree, tvb, offset, 1,
 818                              "BOP: %u, EOP: %u, MPU: %u, BPU: %u",
 819                              (flags & 0x80) >> 7, (flags & 0x40) >> 6,
 820                              (flags & MPU) >> 3, (flags & BPU) >> 2);
 821             offset += 1;
 822
 823             offset += 3; /* reserved */
 824
 825             if (!(flags & BPU)) {
 826                 proto_tree_add_text (tree, tvb, offset, 4,
 827                                      "Partition Number: %u",
 828                                      tvb_get_ntohl (tvb, offset));
 829                 offset += 4;
 830
 831                 proto_tree_add_text (tree, tvb, offset, 8,
 832                                      "Block Number: %" G_GINT64_MODIFIER "u",
 833                                      tvb_get_ntoh64 (tvb, offset));
 834                  offset += 8;
 835             } else
 836                 offset += 12;
 837
 838             if (!(flags & MPU)) {
 839                 proto_tree_add_text (tree, tvb, offset, 8,
 840                                      "File Number: %" G_GINT64_MODIFIER "u",
 841                                      tvb_get_ntoh64 (tvb, offset));
 842                 offset += 8;
 843
 844                 proto_tree_add_text (tree, tvb, offset, 8,
 845                                      "Set Number: %" G_GINT64_MODIFIER "u",
 846                                      tvb_get_ntoh64 (tvb, offset));
 847                 offset += 8;
 848             } else
 849                 offset += 16;
 850             break;
 851
 852         case EXTENDED_FORM:
 853             flags = tvb_get_guint8 (tvb, offset);
 854             proto_tree_add_text (tree, tvb, offset, 1,
 855                              "BOP: %u, EOP: %u, BCU: %u, BYCU: %u, MPU: %u, BPU: %u, PERR: %u",
 856                              (flags & 0x80) >> 7, (flags & 0x40) >> 6,
 857                              (flags & BCU) >> 5, (flags & BYCU) >> 4,
 858                              (flags & MPU) >> 3, (flags & BPU) >> 2,
 859                              (flags & 0x02) >> 1);
 860             offset += 1;
 861
 862             proto_tree_add_item (tree, hf_scsi_ssc_partition, tvb, offset, 1, ENC_BIG_ENDIAN);
 863             offset += 1;
 864
 865             proto_tree_add_text (tree, tvb, offset, 2,
 866                                  "Additional Length: %u",
 867                                  tvb_get_ntohs (tvb, offset));
 868             offset += 2;
 869
 870             offset += 1; /* reserved */
 871
 872             if (!(flags & BCU)) {
 873                 proto_tree_add_text (tree, tvb, offset, 3,
 874                                      "Number of Blocks in Buffer: %u",
 875                                      tvb_get_ntoh24 (tvb, offset));
 876             }
 877             offset += 3;
 878
 879             if (!(flags & BPU)) {
 880                 proto_tree_add_text (tree, tvb, offset, 8,
 881                                      "First Block Location: %" G_GINT64_MODIFIER "u",
 882                                      tvb_get_ntoh64 (tvb, offset));
 883                 offset += 8;
 884
 885                 proto_tree_add_text (tree, tvb, offset, 8,
 886                                      "Last Block Location: %" G_GINT64_MODIFIER "u",
 887                                      tvb_get_ntoh64 (tvb, offset));
 888                 offset += 8;
 889             } else
 890                 offset += 16;
 891
 892             offset += 1; /* reserved */
 893
 894             if (!(flags & BYCU)) {
 895                 proto_tree_add_text (tree, tvb, offset, 8,
 896                                      "Number of Bytes in Buffer: %" G_GINT64_MODIFIER "u",
 897                                      tvb_get_ntoh64 (tvb, offset));
 898             }
 899             offset += 8;
 900             break;
 901
 902         default:
 903             break;
 904         }
 905     }
 906 }
 907
 908
 909
 910
 911
 912 /* SSC Commands */
 913 const value_string scsi_ssc_vals[] = {
 914     {SCSI_SSC_ERASE_6                      , "Erase(6)"},
 915     {SCSI_SSC_ERASE_16                     , "Erase(16)"},
 916     {SCSI_SPC_EXTCOPY                      , "Extended Copy"},
 917     {SCSI_SSC_FORMAT_MEDIUM                , "Format Medium"},
 918     {SCSI_SPC_INQUIRY                      , "Inquiry"},
 919     {SCSI_SSC_LOAD_UNLOAD                  , "Load Unload"},
 920     {SCSI_SSC_LOCATE_10                    , "Locate(10)"},
 921     {SCSI_SSC_LOCATE_16                    , "Locate(16)"},
 922     {SCSI_SPC_LOGSELECT                    , "Log Select"},
 923     {SCSI_SPC_LOGSENSE                     , "Log Sense"},
 924     {SCSI_SPC_MODESELECT6                  , "Mode Select(6)"},
 925     {SCSI_SPC_RESERVE6                     , "Reserve(6)"},
 926     {SCSI_SPC_RELEASE6                     , "Release(6)"},
 927     {SCSI_SPC_MODESELECT10                 , "Mode Select(10)"},
 928     {SCSI_SPC_MODESENSE6                   , "Mode Sense(6)"},
 929     {SCSI_SPC_MODESENSE10                  , "Mode Sense(10)"},
 930     {SCSI_SMC_MOVE_MEDIUM                  , "Move Medium"},
 931     {SCSI_SMC_MOVE_MEDIUM_ATTACHED         , "Move Medium Attached"},
 932     {SCSI_SPC_PERSRESVIN                   , "Persistent Reserve In"},
 933     {SCSI_SPC_PERSRESVOUT                  , "Persistent Reserve Out"},
 934     {SCSI_SPC_PREVMEDREMOVAL               , "Prevent/Allow Medium Removal"},
 935     {SCSI_SSC_READ6                        , "Read(6)"},
 936     {SCSI_SSC_READ_16                      , "Read(16)"},
 937     {SCSI_SSC_READ_BLOCK_LIMITS            , "Read Block Limits"},
 938     {SCSI_SMC_READ_ELEMENT_STATUS          , "Read Element Status"},
 939     {SCSI_SMC_READ_ELEMENT_STATUS_ATTACHED , "Read Element Status Attached"},
 940     {SCSI_SSC_READ_POSITION                , "Read Position"},
 941     {SCSI_SSC_READ_REVERSE_6               , "Read Reverse(6)"},
 942     {SCSI_SSC_READ_REVERSE_16              , "Read Reverse(16)"},
 943     {SCSI_SSC_RECOVER_BUFFERED_DATA        , "Recover Buffered Data"},
 944     {SCSI_SSC_REPORT_DENSITY_SUPPORT       , "Report Density Support"},
 945     {SCSI_SPC_REPORTLUNS                   , "Report LUNs"},
 946     {SCSI_SPC_REQSENSE                     , "Request Sense"},
 947     {SCSI_SSC_REWIND                       , "Rewind"},
 948     {SCSI_SPC_SENDDIAG                     , "Send Diagnostic"},
 949     {SCSI_SSC_SET_CAPACITY                 , "Set Capacity"},
 950     {SCSI_SSC_SPACE_6                      , "Space(6)"},
 951     {SCSI_SSC_SPACE_16                     , "Space(16)"},
 952     {SCSI_SPC_TESTUNITRDY                  , "Test Unit Ready"},
 953     {SCSI_SSC_VERIFY_6                     , "Verify(6)"},
 954     {SCSI_SSC_VERIFY_16                    , "Verify(16)"},
 955     {SCSI_SSC_WRITE6                       , "Write(6)"},
 956     {SCSI_SSC_WRITE_16                     , "Write(16)"},
 957     {SCSI_SPC_WRITEBUFFER                  , "Write Buffer"},
 958     {SCSI_SSC_WRITE_FILEMARKS_16           , "Write Filemarks(16)"},
 959     {SCSI_SSC_WRITE_FILEMARKS_6            , "Write Filemarks(6)"},
 960     {0, NULL}
 961 };
 962
 963
 964 scsi_cdb_table_t scsi_ssc_table[256] = {
 965 /*SPC 0x00*/{dissect_spc_testunitready},
 966 /*SSC 0x01*/{dissect_ssc_rewind},
 967 /*SSC 0x02*/{NULL},
 968 /*SPC 0x03*/{dissect_spc_requestsense},
 969 /*SSC 0x04*/{dissect_ssc_formatmedium},
 970 /*SSC 0x05*/{dissect_ssc_readblocklimits},
 971 /*SSC 0x06*/{NULL},
 972 /*SSC 0x07*/{NULL},
 973 /*SSC 0x08*/{dissect_ssc_read6},
 974 /*SSC 0x09*/{NULL},
 975 /*SSC 0x0a*/{dissect_ssc_write6},
 976 /*SSC 0x0b*/{dissect_ssc_setcapacity},
 977 /*SSC 0x0c*/{NULL},
 978 /*SSC 0x0d*/{NULL},
 979 /*SSC 0x0e*/{NULL},
 980 /*SSC 0x0f*/{dissect_ssc_readreverse6},
 981 /*SSC 0x10*/{dissect_ssc_writefilemarks6},
 982 /*SSC 0x11*/{dissect_ssc_space6},
 983 /*SPC 0x12*/{dissect_spc_inquiry},
 984 /*SSC 0x13*/{dissect_ssc_verify6},
 985 /*SSC 0x14*/{dissect_ssc_recoverbuffereddata},
 986 /*SPC 0x15*/{dissect_spc_modeselect6},
 987 /*SSC 0x16*/{dissect_spc_reserve6},
 988 /*SSC 0x17*/{dissect_spc_release6},
 989 /*SSC 0x18*/{NULL},
 990 /*SSC 0x19*/{dissect_ssc_erase6},
 991 /*SPC 0x1a*/{dissect_spc_modesense6},
 992 /*SSC 0x1b*/{dissect_ssc_loadunload},
 993 /*SSC 0x1c*/{NULL},
 994 /*SPC 0x1d*/{dissect_spc_senddiagnostic},
 995 /*SSC 0x1e*/{dissect_spc_preventallowmediaremoval},
 996 /*SSC 0x1f*/{NULL},
 997 /*SSC 0x20*/{NULL},
 998 /*SSC 0x21*/{NULL},
 999 /*SSC 0x22*/{NULL},
1000 /*SSC 0x23*/{NULL},
1001 /*SSC 0x24*/{NULL},
1002 /*SSC 0x25*/{NULL},
1003 /*SSC 0x26*/{NULL},
1004 /*SSC 0x27*/{NULL},
1005 /*SSC 0x28*/{NULL},
1006 /*SSC 0x29*/{NULL},
1007 /*SSC 0x2a*/{NULL},
1008 /*SSC 0x2b*/{dissect_ssc_locate10},
1009 /*SSC 0x2c*/{NULL},
1010 /*SSC 0x2d*/{NULL},
1011 /*SSC 0x2e*/{NULL},
1012 /*SSC 0x2f*/{NULL},
1013 /*SSC 0x30*/{NULL},
1014 /*SSC 0x31*/{NULL},
1015 /*SSC 0x32*/{NULL},
1016 /*SSC 0x33*/{NULL},
1017 /*SSC 0x34*/{dissect_ssc_readposition},
1018 /*SSC 0x35*/{NULL},
1019 /*SSC 0x36*/{NULL},
1020 /*SSC 0x37*/{NULL},
1021 /*SSC 0x38*/{NULL},
1022 /*SSC 0x39*/{NULL},
1023 /*SSC 0x3a*/{NULL},
1024 /*SPC 0x3b*/{dissect_spc_writebuffer},
1025 /*SSC 0x3c*/{NULL},
1026 /*SSC 0x3d*/{NULL},
1027 /*SSC 0x3e*/{NULL},
1028 /*SSC 0x3f*/{NULL},
1029 /*SSC 0x40*/{NULL},
1030 /*SSC 0x41*/{NULL},
1031 /*SSC 0x42*/{NULL},
1032 /*SSC 0x43*/{NULL},
1033 /*SSC 0x44*/{dissect_ssc_reportdensitysupport},
1034 /*SSC 0x45*/{NULL},
1035 /*SSC 0x46*/{NULL},
1036 /*SSC 0x47*/{NULL},
1037 /*SSC 0x48*/{NULL},
1038 /*SSC 0x49*/{NULL},
1039 /*SSC 0x4a*/{NULL},
1040 /*SSC 0x4b*/{NULL},
1041 /*SPC 0x4c*/{dissect_spc_logselect},
1042 /*SPC 0x4d*/{dissect_spc_logsense},
1043 /*SSC 0x4e*/{NULL},
1044 /*SSC 0x4f*/{NULL},
1045 /*SSC 0x50*/{NULL},
1046 /*SSC 0x51*/{NULL},
1047 /*SSC 0x52*/{NULL},
1048 /*SSC 0x53*/{NULL},
1049 /*SSC 0x54*/{NULL},
1050 /*SPC 0x55*/{dissect_spc_modeselect10},
1051 /*SSC 0x56*/{NULL},
1052 /*SSC 0x57*/{NULL},
1053 /*SSC 0x58*/{NULL},
1054 /*SSC 0x59*/{NULL},
1055 /*SPC 0x5a*/{dissect_spc_modesense10},
1056 /*SSC 0x5b*/{NULL},
1057 /*SSC 0x5c*/{NULL},
1058 /*SSC 0x5d*/{NULL},
1059 /*SPC 0x5e*/{dissect_spc_persistentreservein},
1060 /*SPC 0x5f*/{dissect_spc_persistentreserveout},
1061 /*SSC 0x60*/{NULL},
1062 /*SSC 0x61*/{NULL},
1063 /*SSC 0x62*/{NULL},
1064 /*SSC 0x63*/{NULL},
1065 /*SSC 0x64*/{NULL},
1066 /*SSC 0x65*/{NULL},
1067 /*SSC 0x66*/{NULL},
1068 /*SSC 0x67*/{NULL},
1069 /*SSC 0x68*/{NULL},
1070 /*SSC 0x69*/{NULL},
1071 /*SSC 0x6a*/{NULL},
1072 /*SSC 0x6b*/{NULL},
1073 /*SSC 0x6c*/{NULL},
1074 /*SSC 0x6d*/{NULL},
1075 /*SSC 0x6e*/{NULL},
1076 /*SSC 0x6f*/{NULL},
1077 /*SSC 0x70*/{NULL},
1078 /*SSC 0x71*/{NULL},
1079 /*SSC 0x72*/{NULL},
1080 /*SSC 0x73*/{NULL},
1081 /*SSC 0x74*/{NULL},
1082 /*SSC 0x75*/{NULL},
1083 /*SSC 0x76*/{NULL},
1084 /*SSC 0x77*/{NULL},
1085 /*SSC 0x78*/{NULL},
1086 /*SSC 0x79*/{NULL},
1087 /*SSC 0x7a*/{NULL},
1088 /*SSC 0x7b*/{NULL},
1089 /*SSC 0x7c*/{NULL},
1090 /*SSC 0x7d*/{NULL},
1091 /*SSC 0x7e*/{NULL},
1092 /*SSC 0x7f*/{NULL},
1093 /*SSC 0x80*/{dissect_ssc_writefilemarks16},
1094 /*SSC 0x81*/{dissect_ssc_readreverse16},
1095 /*SSC 0x82*/{NULL},
1096 /*SPC 0x83*/{dissect_spc_extcopy},
1097 /*SSC 0x84*/{NULL},
1098 /*SSC 0x85*/{NULL},
1099 /*SSC 0x86*/{NULL},
1100 /*SSC 0x87*/{NULL},
1101 /*SSC 0x88*/{dissect_ssc_read16},
1102 /*SSC 0x89*/{NULL},
1103 /*SSC 0x8a*/{dissect_ssc_write16},
1104 /*SSC 0x8b*/{NULL},
1105 /*SSC 0x8c*/{NULL},
1106 /*SSC 0x8d*/{NULL},
1107 /*SSC 0x8e*/{NULL},
1108 /*SSC 0x8f*/{dissect_ssc_verify16},
1109 /*SSC 0x90*/{NULL},
1110 /*SSC 0x91*/{dissect_ssc_space16},
1111 /*SSC 0x92*/{dissect_ssc_locate16},
1112 /*SSC 0x93*/{dissect_ssc_erase16},
1113 /*SSC 0x94*/{NULL},
1114 /*SSC 0x95*/{NULL},
1115 /*SSC 0x96*/{NULL},
1116 /*SSC 0x97*/{NULL},
1117 /*SSC 0x98*/{NULL},
1118 /*SSC 0x99*/{NULL},
1119 /*SSC 0x9a*/{NULL},
1120 /*SSC 0x9b*/{NULL},
1121 /*SSC 0x9c*/{NULL},
1122 /*SSC 0x9d*/{NULL},
1123 /*SSC 0x9e*/{NULL},
1124 /*SSC 0x9f*/{NULL},
1125 /*SPC 0xa0*/{dissect_spc_reportluns},
1126 /*SSC 0xa1*/{NULL},
1127 /*SSC 0xa2*/{NULL},
1128 /*SSC 0xa3*/{NULL},
1129 /*SSC 0xa4*/{NULL},
1130 /*SSC 0xa5*/{dissect_smc_movemedium},
1131 /*SSC 0xa6*/{NULL},
1132 /*SSC 0xa7*/{dissect_smc_movemedium},
1133 /*SSC 0xa8*/{NULL},
1134 /*SSC 0xa9*/{NULL},
1135 /*SSC 0xaa*/{NULL},
1136 /*SSC 0xab*/{NULL},
1137 /*SSC 0xac*/{NULL},
1138 /*SSC 0xad*/{NULL},
1139 /*SSC 0xae*/{NULL},
1140 /*SSC 0xaf*/{NULL},
1141 /*SSC 0xb0*/{NULL},
1142 /*SSC 0xb1*/{NULL},
1143 /*SSC 0xb2*/{NULL},
1144 /*SSC 0xb3*/{NULL},
1145 /*SSC 0xb4*/{dissect_smc_readelementstatus},
1146 /*SSC 0xb5*/{NULL},
1147 /*SSC 0xb6*/{NULL},
1148 /*SSC 0xb7*/{NULL},
1149 /*SSC 0xb8*/{dissect_smc_readelementstatus},
1150 /*SSC 0xb9*/{NULL},
1151 /*SSC 0xba*/{NULL},
1152 /*SSC 0xbb*/{NULL},
1153 /*SSC 0xbc*/{NULL},
1154 /*SSC 0xbd*/{NULL},
1155 /*SSC 0xbe*/{NULL},
1156 /*SSC 0xbf*/{NULL},
1157 /*SSC 0xc0*/{NULL},
1158 /*SSC 0xc1*/{NULL},
1159 /*SSC 0xc2*/{NULL},
1160 /*SSC 0xc3*/{NULL},
1161 /*SSC 0xc4*/{NULL},
1162 /*SSC 0xc5*/{NULL},
1163 /*SSC 0xc6*/{NULL},
1164 /*SSC 0xc7*/{NULL},
1165 /*SSC 0xc8*/{NULL},
1166 /*SSC 0xc9*/{NULL},
1167 /*SSC 0xca*/{NULL},
1168 /*SSC 0xcb*/{NULL},
1169 /*SSC 0xcc*/{NULL},
1170 /*SSC 0xcd*/{NULL},
1171 /*SSC 0xce*/{NULL},
1172 /*SSC 0xcf*/{NULL},
1173 /*SSC 0xd0*/{NULL},
1174 /*SSC 0xd1*/{NULL},
1175 /*SSC 0xd2*/{NULL},
1176 /*SSC 0xd3*/{NULL},
1177 /*SSC 0xd4*/{NULL},
1178 /*SSC 0xd5*/{NULL},
1179 /*SSC 0xd6*/{NULL},
1180 /*SSC 0xd7*/{NULL},
1181 /*SSC 0xd8*/{NULL},
1182 /*SSC 0xd9*/{NULL},
1183 /*SSC 0xda*/{NULL},
1184 /*SSC 0xdb*/{NULL},
1185 /*SSC 0xdc*/{NULL},
1186 /*SSC 0xdd*/{NULL},
1187 /*SSC 0xde*/{NULL},
1188 /*SSC 0xdf*/{NULL},
1189 /*SSC 0xe0*/{NULL},
1190 /*SSC 0xe1*/{NULL},
1191 /*SSC 0xe2*/{NULL},
1192 /*SSC 0xe3*/{NULL},
1193 /*SSC 0xe4*/{NULL},
1194 /*SSC 0xe5*/{NULL},
1195 /*SSC 0xe6*/{NULL},
1196 /*SSC 0xe7*/{NULL},
1197 /*SSC 0xe8*/{NULL},
1198 /*SSC 0xe9*/{NULL},
1199 /*SSC 0xea*/{NULL},
1200 /*SSC 0xeb*/{NULL},
1201 /*SSC 0xec*/{NULL},
1202 /*SSC 0xed*/{NULL},
1203 /*SSC 0xee*/{NULL},
1204 /*SSC 0xef*/{NULL},
1205 /*SSC 0xf0*/{NULL},
1206 /*SSC 0xf1*/{NULL},
1207 /*SSC 0xf2*/{NULL},
1208 /*SSC 0xf3*/{NULL},
1209 /*SSC 0xf4*/{NULL},
1210 /*SSC 0xf5*/{NULL},
1211 /*SSC 0xf6*/{NULL},
1212 /*SSC 0xf7*/{NULL},
1213 /*SSC 0xf8*/{NULL},
1214 /*SSC 0xf9*/{NULL},
1215 /*SSC 0xfa*/{NULL},
1216 /*SSC 0xfb*/{NULL},
1217 /*SSC 0xfc*/{NULL},
1218 /*SSC 0xfd*/{NULL},
1219 /*SSC 0xfe*/{NULL},
1220 /*SSC 0xff*/{NULL}
1221 };
1222
1223
1224
1225 void
1226 proto_register_scsi_ssc(void)
1227 {
1228         static hf_register_info hf[] = {
1229         { &hf_scsi_ssc_opcode,
1230           {"SSC Opcode", "scsi.ssc.opcode", FT_UINT8, BASE_HEX,
1231            VALS (scsi_ssc_vals), 0x0, NULL, HFILL}},
1232         { &hf_scsi_ssc_rdwr6_xferlen,
1233           {"Transfer Length", "scsi.ssc.rdwr6.xferlen", FT_UINT24, BASE_DEC, NULL, 0x0,
1234            NULL, HFILL}},
1235         { &hf_scsi_ssc_ver16_verlen,
1236           {"Verification Length", "scsi.ssc.verify16.verify_len", FT_UINT24, BASE_DEC, NULL, 0x0,
1237            NULL, HFILL}},
1238         { &hf_scsi_ssc_locate10_loid,
1239           {"Logical Object Identifier", "scsi.ssc.locate10.loid", FT_UINT32, BASE_DEC, NULL, 0x0,
1240            NULL, HFILL}},
1241         { &hf_scsi_ssc_locate16_loid,
1242           {"Logical Identifier", "scsi.ssc.locate16.loid", FT_UINT64, BASE_DEC, NULL, 0x0,
1243            NULL, HFILL}},
1244         { &hf_scsi_ssc_space6_count,
1245           {"Count", "scsi.ssc.space6.count", FT_INT24, BASE_DEC, NULL, 0x0,
1246            NULL, HFILL}},
1247         { &hf_scsi_ssc_space6_code,
1248           {"Code", "scsi.ssc.space6.code", FT_UINT8, BASE_HEX,
1249           VALS(space6_code_vals), 0x0f,
1250            NULL, HFILL}},
1251         { &hf_scsi_ssc_space16_count,
1252           {"Count", "scsi.ssc.space16.count", FT_UINT64, BASE_DEC, NULL, 0x0,
1253            NULL, HFILL}},
1254         { &hf_scsi_ssc_rdwr10_xferlen,
1255           {"Transfer Length", "scsi.ssc.rdwr10.xferlen", FT_UINT16, BASE_DEC, NULL,
1256            0x0, NULL, HFILL}},
1257         { &hf_scsi_ssc_erase_flags,
1258           {"Flags", "scsi.ssc.erase_flags", FT_UINT8, BASE_HEX,
1259            NULL, 0x0, NULL, HFILL}},
1260         { &hf_scsi_ssc_fcs,
1261           {"FCS", "scsi.ssc.fcs", FT_BOOLEAN, 8,
1262            NULL, 0x08, NULL, HFILL}},
1263         { &hf_scsi_ssc_lcs,
1264           {"LCS", "scsi.ssc.lcs", FT_BOOLEAN, 8,
1265            NULL, 0x04, NULL, HFILL}},
1266         { &hf_scsi_ssc_erase_immed,
1267           {"IMMED", "scsi.ssc.erase_immed", FT_BOOLEAN, 8,
1268            NULL, 0x02, NULL, HFILL}},
1269         { &hf_scsi_ssc_long,
1270           {"LONG", "scsi.ssc.long", FT_BOOLEAN, 8,
1271            NULL, 0x01, NULL, HFILL}},
1272         { &hf_scsi_ssc_partition,
1273           {"Partition", "scsi.ssc.partition", FT_UINT8, BASE_HEX,
1274            NULL, 0x0, NULL, HFILL}},
1275         { &hf_scsi_ssc_lbi,
1276           {"Logical Block Identifier", "scsi.ssc.lbi", FT_UINT64, BASE_HEX,
1277            NULL, 0x0, NULL, HFILL}},
1278         { &hf_scsi_ssc_verify,
1279           {"VERIFY", "scsi.ssc.verify", FT_BOOLEAN, 8,
1280            NULL, 0x02, NULL, HFILL}},
1281         { &hf_scsi_ssc_immed,
1282           {"IMMED", "scsi.ssc.immed", FT_BOOLEAN, 8,
1283            NULL, 0x01, NULL, HFILL}},
1284         { &hf_scsi_ssc_formatmedium_flags,
1285           {"Flags", "scsi.ssc.formatmedium_flags", FT_UINT8, BASE_HEX,
1286            NULL, 0x0, NULL, HFILL}},
1287         { &hf_scsi_ssc_format,
1288           {"Format", "scsi.ssc.format", FT_UINT8, BASE_HEX,
1289            VALS(format_vals), 0x0f, NULL, HFILL}},
1290         { &hf_scsi_ssc_loadunload_immed_flags,
1291           {"Immed", "scsi.ssc.loadunload_immed_flags", FT_UINT8, BASE_HEX,
1292            NULL, 0x0, NULL, HFILL}},
1293         { &hf_scsi_ssc_loadunload_flags,
1294           {"Flags", "scsi.ssc.loadunload_flags", FT_UINT8, BASE_HEX,
1295            NULL, 0x0, NULL, HFILL}},
1296         { &hf_scsi_ssc_hold,
1297           {"HOLD", "scsi.ssc.hold", FT_BOOLEAN, 8,
1298            NULL, 0x08, NULL, HFILL}},
1299         { &hf_scsi_ssc_eot,
1300           {"EOT", "scsi.ssc.eot", FT_BOOLEAN, 8,
1301            NULL, 0x04, NULL, HFILL}},
1302         { &hf_scsi_ssc_reten,
1303           {"RETEN", "scsi.ssc.reten", FT_BOOLEAN, 8,
1304            NULL, 0x02, NULL, HFILL}},
1305         { &hf_scsi_ssc_load,
1306           {"LOAD", "scsi.ssc.load", FT_BOOLEAN, 8,
1307            NULL, 0x01, NULL, HFILL}},
1308         { &hf_scsi_ssc_locate_flags,
1309           {"Flags", "scsi.ssc.locate_flags", FT_UINT8, BASE_HEX,
1310            NULL, 0x0, NULL, HFILL}},
1311         { &hf_scsi_ssc_bt,
1312           {"BT", "scsi.ssc.bt", FT_BOOLEAN, 8,
1313            NULL, 0x04, NULL, HFILL}},
1314         { &hf_scsi_ssc_cp,
1315           {"CP", "scsi.ssc.cp", FT_BOOLEAN, 8,
1316            NULL, 0x02, NULL, HFILL}},
1317         { &hf_scsi_ssc_dest_type,
1318           {"Dest Type", "scsi.ssc.dest_type", FT_UINT8, BASE_HEX,
1319            VALS(dest_type_vals), 0x18, NULL, HFILL}},
1320         { &hf_scsi_ssc_bam_flags,
1321           {"Flags", "scsi.ssc.bam_flags", FT_UINT8, BASE_HEX,
1322            NULL, 0x0, NULL, HFILL}},
1323         { &hf_scsi_ssc_bam,
1324           {"BAM", "scsi.ssc.bam", FT_BOOLEAN, 8,
1325            NULL, 0x01, NULL, HFILL}},
1326         { &hf_scsi_ssc_read6_flags,
1327           {"Flags", "scsi.ssc.read6_flags", FT_UINT8, BASE_HEX,
1328            NULL, 0x0, NULL, HFILL}},
1329         { &hf_scsi_ssc_sili,
1330           {"SILI", "scsi.ssc.sili", FT_BOOLEAN, 8,
1331            NULL, 0x02, NULL, HFILL}},
1332         { &hf_scsi_ssc_fixed,
1333           {"FIXED", "scsi.ssc.fixed", FT_BOOLEAN, 8,
1334            NULL, 0x01, NULL, HFILL}},
1335         { &hf_scsi_ssc_bytord,
1336           {"BYTORD", "scsi.ssc.bytord", FT_BOOLEAN, 8,
1337            NULL, 0x04, NULL, HFILL}},
1338         { &hf_scsi_ssc_bytcmp,
1339           {"BYTCMP", "scsi.ssc.bytcmp", FT_BOOLEAN, 8,
1340            NULL, 0x02, NULL, HFILL}},
1341         { &hf_scsi_ssc_verify16_immed,
1342           {"IMMED", "scsi.ssc.verify16_immed", FT_BOOLEAN, 8,
1343            NULL, 0x04, NULL, HFILL}},
1344         { &hf_scsi_ssc_medium_type,
1345           {"Medium Type", "scsi.ssc.medium_type", FT_BOOLEAN, 8,
1346            NULL, 0x02, NULL, HFILL}},
1347         { &hf_scsi_ssc_media,
1348           {"Media", "scsi.ssc.media", FT_BOOLEAN, 8,
1349            NULL, 0x01, NULL, HFILL}},
1350         { &hf_scsi_ssc_capacity_prop_value,
1351           {"Capacity Proportion Value", "scsi.ssc.cpv", FT_UINT16, BASE_DEC,
1352            NULL, 0, NULL, HFILL}},
1353         };
1354
1355
1356         /* Setup protocol subtree array */
1357         static gint *ett[] = {
1358                 &ett_scsi_erase,
1359                 &ett_scsi_formatmedium,
1360                 &ett_scsi_loadunload_immed,
1361                 &ett_scsi_loadunload,
1362                 &ett_scsi_locate,
1363                 &ett_scsi_bam,
1364                 &ett_scsi_read6
1365         };
1366
1367
1368         /* Register the protocol name and description */
1369         proto_scsi_ssc = proto_register_protocol("SCSI_SSC", "SCSI_SSC", "scsi_ssc");
1370
1371         /* Required function calls to register the header fields and subtrees used */
1372         proto_register_field_array(proto_scsi_ssc, hf, array_length(hf));
1373
1374         proto_register_subtree_array(ett, array_length(ett));
1375
1376 }
1377
1378 void
1379 proto_reg_handoff_scsi_ssc(void)
1380 {
1381 }
1382