path: root/epan/dissectors/packet-scsi-sbc.c

/* This dissector is based on the SBC2 specification.
 * TODO
 * parts of opcodes
 * 0x7f
 * 0xa3
 * 0xa4
 * 0x9e
 * are still missing.
 * Some DATA IN/OUT PDUs are missing as well.
 */
/* packet-scsi-sbc.c
 * Dissector for the SCSI SBC commandset
 * Extracted from packet-scsi.c
 *
 * Dinesh G Dutt (ddutt@cisco.com)
 * Ronnie sahlberg 2006
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 2002 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/conversation.h>
#include "packet-scsi.h"
#include "packet-scsi-sbc.h"

void proto_register_scsi_sbc(void);

static int proto_scsi_sbc = -1;

int hf_scsi_sbc_opcode= -1;
static int hf_scsi_sbc_service_action= -1;
static int hf_scsi_sbc_formatunit_flags= -1;
static int hf_scsi_sbc_defect_list_format= -1;
static int hf_scsi_sbc_formatunit_vendor= -1;
static int hf_scsi_sbc_formatunit_interleave= -1;
static int hf_scsi_sbc_rdwr6_lba= -1;
static int hf_scsi_sbc_rdwr6_xferlen= -1;
static int hf_scsi_sbc_rdwr10_lba= -1;
static int hf_scsi_sbc_rdwr10_xferlen= -1;
static int hf_scsi_sbc_rdwr12_xferlen= -1;
static int hf_scsi_sbc_rdwr16_lba= -1;
static int hf_scsi_sbc_ssu_immed_flags= -1;
static int hf_scsi_sbc_ssu_immed= -1;
static int hf_scsi_sbc_ssu_pwr_flags= -1;
static int hf_scsi_sbc_ssu_pwr_cond= -1;
static int hf_scsi_sbc_ssu_loej= -1;
static int hf_scsi_sbc_ssu_start= -1;
static int hf_scsi_sbc_bytchk= -1;
/* static int hf_scsi_sbc_verify_reladdr= -1; */
static int hf_scsi_sbc_verify_lba= -1;
static int hf_scsi_sbc_verify_lba64= -1;
static int hf_scsi_sbc_verify_vlen= -1;
static int hf_scsi_sbc_verify_vlen32= -1;
static int hf_scsi_sbc_wrverify_lba= -1;
static int hf_scsi_sbc_wrverify_xferlen= -1;
static int hf_scsi_sbc_wrverify_lba64= -1;
static int hf_scsi_sbc_wrverify_xferlen32= -1;
/* static int hf_scsi_sbc_readcapacity_flags= -1; */
static int hf_scsi_sbc_readdefdata_flags= -1;
static int hf_scsi_sbc_reassignblks_flags= -1;
static int hf_scsi_sbc_read_flags= -1;
static int hf_scsi_sbc_alloclen32= -1;
static int hf_scsi_sbc_alloclen16= -1;
static int hf_scsi_sbc_lba64_address= -1;
static int hf_scsi_sbc_fuflags_fmtpinfo= -1;
static int hf_scsi_sbc_fuflags_rto_req= -1;
static int hf_scsi_sbc_fuflags_longlist= -1;
static int hf_scsi_sbc_fuflags_fmtdata= -1;
static int hf_scsi_sbc_fuflags_cmplist= -1;
static int hf_scsi_sbc_prefetch_flags= -1;
static int hf_scsi_sbc_prefetch_immed= -1;
static int hf_scsi_sbc_group= -1;
static int hf_scsi_sbc_rdprotect= -1;
static int hf_scsi_sbc_dpo= -1;
static int hf_scsi_sbc_fua= -1;
static int hf_scsi_sbc_fua_nv= -1;
static int hf_scsi_sbc_blocksize= -1;
static int hf_scsi_sbc_returned_lba= -1;
static int hf_scsi_sbc_req_plist= -1;
static int hf_scsi_sbc_req_glist= -1;
static int hf_scsi_sbc_corrct_flags= -1;
static int hf_scsi_sbc_corrct= -1;
static int hf_scsi_sbc_reassignblocks_longlba= -1;
static int hf_scsi_sbc_reassignblocks_longlist= -1;
static int hf_scsi_sbc_synccache_flags= -1;
static int hf_scsi_sbc_synccache_immed= -1;
static int hf_scsi_sbc_synccache_sync_nv= -1;
static int hf_scsi_sbc_vrprotect= -1;
static int hf_scsi_sbc_verify_flags= -1;
static int hf_scsi_sbc_wrprotect= -1;
static int hf_scsi_sbc_wrverify_flags= -1;
static int hf_scsi_sbc_writesame_flags= -1;
static int hf_scsi_sbc_anchor= -1;
static int hf_scsi_sbc_unmap= -1;
static int hf_scsi_sbc_pbdata= -1;
static int hf_scsi_sbc_lbdata= -1;
static int hf_scsi_sbc_xdread_flags= -1;
static int hf_scsi_sbc_xorpinfo= -1;
static int hf_scsi_sbc_disable_write= -1;
static int hf_scsi_sbc_xdwrite_flags= -1;
static int hf_scsi_sbc_xdwriteread_flags= -1;
static int hf_scsi_sbc_xpwrite_flags= -1;
static int hf_scsi_sbc_unmap_flags= -1;
static int hf_scsi_sbc_unmap_anchor= -1;
static int hf_scsi_sbc_unmap_data_length= -1;
static int hf_scsi_sbc_unmap_block_descriptor_data_length= -1;
static int hf_scsi_sbc_unmap_lba= -1;
static int hf_scsi_sbc_unmap_num_blocks= -1;
static int hf_scsi_sbc_ptype= -1;
static int hf_scsi_sbc_prot_en= -1;
static int hf_scsi_sbc_p_i_exponent= -1;
static int hf_scsi_sbc_lbppbe= -1;
static int hf_scsi_sbc_lbpme= -1;
static int hf_scsi_sbc_lbprz= -1;
static int hf_scsi_sbc_lalba= -1;
static int hf_scsi_sbc_get_lba_status_lba= -1;
static int hf_scsi_sbc_get_lba_status_data_length= -1;
static int hf_scsi_sbc_get_lba_status_num_blocks= -1;
static int hf_scsi_sbc_get_lba_status_provisioning_status= -1;
static int hf_scsi_sbc_sanitize_flags= -1;
static int hf_scsi_sbc_sanitize_immed= -1;
static int hf_scsi_sbc_sanitize_ause= -1;
static int hf_scsi_sbc_sanitize_sa= -1;
static int hf_scsi_sbc_sanitize_overwrite_flags= -1;
static int hf_scsi_sbc_sanitize_invert= -1;
static int hf_scsi_sbc_sanitize_test= -1;
static int hf_scsi_sbc_sanitize_owcount= -1;
static int hf_scsi_sbc_sanitize_pattern_length= -1;
static int hf_scsi_sbc_sanitize_pattern= -1;

static gint ett_scsi_format_unit= -1;
static gint ett_scsi_prefetch= -1;
static gint ett_scsi_rdwr= -1;
static gint ett_scsi_xdread= -1;
static gint ett_scsi_xdwrite= -1;
static gint ett_scsi_xdwriteread= -1;
static gint ett_scsi_xpwrite= -1;
static gint ett_scsi_defectdata= -1;
static gint ett_scsi_corrct= -1;
static gint ett_scsi_reassign_blocks= -1;
static gint ett_scsi_ssu_immed= -1;
static gint ett_scsi_ssu_pwr= -1;
static gint ett_scsi_synccache= -1;
static gint ett_scsi_verify= -1;
static gint ett_scsi_wrverify= -1;
static gint ett_scsi_writesame= -1;
static gint ett_scsi_unmap= -1;
static gint ett_scsi_unmap_block_descriptor= -1;
static gint ett_scsi_lba_status_descriptor= -1;
static gint ett_scsi_sanitize= -1;
static gint ett_scsi_sanitize_overwrite= -1;

static const true_false_string dpo_tfs = {
    "Disable Page Out (don't cache this data)",
    "Disable page out is DISABLED (cache this data)"
};
static const true_false_string fua_tfs = {
    "Read from the medium, not cache",
    "Read from cache if possible"
};
static const true_false_string fua_nv_tfs = {
    "Read from volatile cache is NOT permitted",
    "Read from volatile or non-volatile cache permitted"
};
#if 0
static const true_false_string pmi_tfs = {
    "PMI is SET",
    "Pmi is CLEAR"
};
#endif

static void
dissect_sbc_formatunit (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                         guint offset, gboolean isreq, gboolean iscdb,
                         guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const fuflags_fields[] = {
        &hf_scsi_sbc_fuflags_fmtpinfo,
        &hf_scsi_sbc_fuflags_rto_req,
        &hf_scsi_sbc_fuflags_longlist,
        &hf_scsi_sbc_fuflags_fmtdata,
        &hf_scsi_sbc_fuflags_cmplist,
        &hf_scsi_sbc_defect_list_format,
        NULL
    };

    if (!tree)
        return;

    if (isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_formatunit_flags,
                ett_scsi_format_unit, fuflags_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_formatunit_vendor, tvb, offset+1, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_formatunit_interleave, tvb, offset+2, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
    /* TODO : add dissection of DATA */
}

static void
dissect_sbc_read6 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
        guint offset, gboolean isreq, gboolean iscdb,
        guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%06x, Len: %u)",
                    tvb_get_ntoh24 (tvb, offset),
                    tvb_get_guint8 (tvb, offset+3));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr6_lba, tvb, offset, 3, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr6_xferlen, tvb, offset+3, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_write6 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
        guint offset, gboolean isreq, gboolean iscdb,
        guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%06x, Len: %u)",
                tvb_get_ntoh24 (tvb, offset),
                tvb_get_guint8 (tvb, offset+3));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr6_lba, tvb, offset, 3, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr6_xferlen, tvb, offset+3, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_prefetch10 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
        guint offset, gboolean isreq, gboolean iscdb,
        guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const prefetch_fields[] = {
        &hf_scsi_sbc_prefetch_immed,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohs (tvb, offset+6));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_prefetch_flags,
                ett_scsi_prefetch, prefetch_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+5, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_xferlen, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_synchronizecache10 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
        guint offset, gboolean isreq, gboolean iscdb,
        guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const sync_fields[] = {
        &hf_scsi_sbc_synccache_sync_nv,
        &hf_scsi_sbc_synccache_immed,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohs (tvb, offset+6));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_synccache_flags,
                ett_scsi_synccache, sync_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+5, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_xferlen, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_synchronizecache16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
        guint offset, gboolean isreq, gboolean iscdb,
        guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const sync_fields[] = {
        &hf_scsi_sbc_synccache_sync_nv,
        &hf_scsi_sbc_synccache_immed,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: %" PRIu64 ", Len: %u)",
                tvb_get_ntoh64 (tvb, offset+1),
                tvb_get_ntohl (tvb, offset+9));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_synccache_flags,
                ett_scsi_synccache, sync_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr16_lba, tvb, offset+1, 8, ENC_NA);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr12_xferlen, tvb, offset+9, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+13, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_prefetch16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
        guint offset, gboolean isreq, gboolean iscdb,
        guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const prefetch_fields[] = {
        &hf_scsi_sbc_prefetch_immed,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: %" PRIu64 ", Len: %u)",
                tvb_get_ntoh64 (tvb, offset+1),
                tvb_get_ntohl (tvb, offset+9));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_prefetch_flags,
                ett_scsi_prefetch, prefetch_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr16_lba, tvb, offset+1, 8, ENC_NA);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr12_xferlen, tvb, offset+9, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+13, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

void
dissect_sbc_read10 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                     guint offset, gboolean isreq, gboolean iscdb,
                     guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const rdwr10_fields[] = {
        &hf_scsi_sbc_rdprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_fua,
        &hf_scsi_sbc_fua_nv,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohs (tvb, offset+6));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_read_flags,
                ett_scsi_rdwr, rdwr10_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+5, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_xferlen, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_xdread10 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
        guint offset, gboolean isreq, gboolean iscdb,
        guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const xdread10_fields[] = {
        &hf_scsi_sbc_xorpinfo,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohs (tvb, offset+6));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_xdread_flags,
                ett_scsi_xdread, xdread10_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+5, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_xferlen, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_xdwrite10 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                     guint offset, gboolean isreq, gboolean iscdb,
                     guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const xdwrite10_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_fua,
        &hf_scsi_sbc_disable_write,
        &hf_scsi_sbc_fua_nv,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohs (tvb, offset+6));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_xdwrite_flags,
                ett_scsi_xdwrite, xdwrite10_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+5, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_xferlen, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_xdwriteread10 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
        guint offset, gboolean isreq, gboolean iscdb,
        guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const xdwriteread10_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_fua,
        &hf_scsi_sbc_disable_write,
        &hf_scsi_sbc_fua_nv,
        &hf_scsi_sbc_xorpinfo,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohs (tvb, offset+6));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_xdwriteread_flags,
                ett_scsi_xdwriteread, xdwriteread10_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+5, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_xferlen, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_xpwrite10 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
        guint offset, gboolean isreq, gboolean iscdb,
        guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const xpwrite10_fields[] = {
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_fua,
        &hf_scsi_sbc_fua_nv,
        &hf_scsi_sbc_xorpinfo,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohs (tvb, offset+6));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_xpwrite_flags,
                ett_scsi_xpwrite, xpwrite10_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+5, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_xferlen, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

void
dissect_sbc_write10 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
        guint offset, gboolean isreq, gboolean iscdb,
        guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const rdwr10_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_fua,
        &hf_scsi_sbc_fua_nv,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohs (tvb, offset+6));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_read_flags,
                ett_scsi_rdwr, rdwr10_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+5, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_xferlen, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

void
dissect_sbc_read12 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
        guint offset, gboolean isreq, gboolean iscdb,
        guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const rdwr12_fields[] = {
        &hf_scsi_sbc_rdprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_fua,
        &hf_scsi_sbc_fua_nv,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohl (tvb, offset+5));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_read_flags,
                ett_scsi_rdwr, rdwr12_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr12_xferlen, tvb, offset+5, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+9, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+10, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

void
dissect_sbc_write12 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
        guint offset, gboolean isreq, gboolean iscdb,
        guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const rdwr12_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_fua,
        &hf_scsi_sbc_fua_nv,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohl (tvb, offset+5));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_read_flags,
            ett_scsi_rdwr, rdwr12_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr12_xferlen, tvb, offset+5, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+9, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+10, hf_scsi_control,
            ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_read16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                     guint offset, gboolean isreq, gboolean iscdb,
                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const rdwr16_fields[] = {
        &hf_scsi_sbc_rdprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_fua,
        &hf_scsi_sbc_fua_nv,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: %" PRIu64 ", Len: %u)",
                tvb_get_ntoh64 (tvb, offset+1),
                tvb_get_ntohl (tvb, offset+9));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_read_flags,
                ett_scsi_rdwr, rdwr16_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr16_lba, tvb, offset+1, 8, ENC_NA);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr12_xferlen, tvb, offset+9, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+13, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}
static void
dissect_sbc_write16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                     guint offset, gboolean isreq, gboolean iscdb,
                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const rdwr16_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_fua,
        &hf_scsi_sbc_fua_nv,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: %" PRIu64 ", Len: %u)",
                tvb_get_ntoh64 (tvb, offset+1),
                tvb_get_ntohl (tvb, offset+9));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_read_flags,
                ett_scsi_rdwr, rdwr16_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr16_lba, tvb, offset+1, 8, ENC_NA);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr12_xferlen, tvb, offset+9, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+13, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_writeatomic16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                           guint offset, gboolean isreq, gboolean iscdb,
                           guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const rdwr16_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_fua,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: %" PRIu64 ", Len: %u)",
                tvb_get_ntoh64 (tvb, offset+1),
                tvb_get_ntohs (tvb, offset+11));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_read_flags,
                ett_scsi_rdwr, rdwr16_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr16_lba, tvb, offset+1, 8, ENC_NA);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr12_xferlen, tvb, offset+11, 2, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+13, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_orwrite (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                     guint offset, gboolean isreq, gboolean iscdb,
                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const rdwr16_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_fua,
        &hf_scsi_sbc_fua_nv,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: %" PRIu64 ", Len: %u)",
                tvb_get_ntoh64 (tvb, offset+1),
                tvb_get_ntohl (tvb, offset+9));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_read_flags,
                ett_scsi_rdwr, rdwr16_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr16_lba, tvb, offset+1, 8, ENC_NA);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr12_xferlen, tvb, offset+9, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+13, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_comparenwrite (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                     guint offset, gboolean isreq, gboolean iscdb,
                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const rdwr16_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_fua,
        &hf_scsi_sbc_fua_nv,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: %" PRIu64 ", Len: %u)",
                tvb_get_ntoh64 (tvb, offset+1),
                tvb_get_ntohl (tvb, offset+9));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_read_flags,
                ett_scsi_rdwr, rdwr16_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr16_lba, tvb, offset+1, 8, ENC_NA);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr12_xferlen, tvb, offset+12, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+13, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static const value_string scsi_ssu_pwrcnd_val[] = {
    {0x0, "No Change"},
    {0x1, "Place Device In Active Condition"},
    {0x2, "Place device into Idle condition"},
    {0x3, "Place device into Standby condition"},
    {0x4, "Reserved"},
    {0x5, "Place device into Sleep condition"},
    {0x6, "Reserved"},
    {0x7, "Transfer control of power conditions to block device"},
    {0x8, "Reserved"},
    {0x9, "Reserved"},
    {0xA, "Force Idle Condition Timer to zero"},
    {0xB, "Force Standby Condition Timer to zero"},
    {0, NULL},
};

static const value_string scsi_ptype_val[] = {
    {0x0, "Type 1 protection" },
    {0x1, "Type 2 protection" },
    {0x2, "Type 3 protection" },
    {0, NULL},
};

static const value_string scsi_provisioning_type_val[] = {
    {0x0, "The LBA is MAPPED" },
    {0x1, "The LBA is DEALLOCATED" },
    {0x2, "The LBA is ANCHORED" },
    {0, NULL},
};

void
dissect_sbc_startstopunit (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                            guint offset, gboolean isreq _U_, gboolean iscdb,
                            guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const ssu_fields[] = {
        &hf_scsi_sbc_ssu_immed,
        NULL
    };
    static int * const pwr_fields[] = {
        &hf_scsi_sbc_ssu_pwr_cond,
        &hf_scsi_sbc_ssu_loej,
        &hf_scsi_sbc_ssu_start,
        NULL
    };

    if (!tree || !iscdb)
        return;

    if (isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_ssu_immed_flags,
                ett_scsi_ssu_immed, ssu_fields, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+3, hf_scsi_sbc_ssu_pwr_flags,
                ett_scsi_ssu_pwr, pwr_fields, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_verify10 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                       guint offset, gboolean isreq, gboolean iscdb,
                       guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const verify10_fields[] = {
        &hf_scsi_sbc_vrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_bytchk,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohs (tvb, offset+6));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_verify_flags,
                ett_scsi_verify, verify10_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_verify_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+5, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_verify_vlen, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_verify12 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                       guint offset, gboolean isreq, gboolean iscdb,
                       guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const verify12_fields[] = {
        &hf_scsi_sbc_vrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_bytchk,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohl (tvb, offset+5));
    }

    if (isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_verify_flags,
                ett_scsi_verify, verify12_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_verify_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_verify_vlen32, tvb, offset+5, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+9, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+10, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_verify16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                       guint offset, gboolean isreq, gboolean iscdb,
                       guint payload_len _U_, scsi_task_data_t *cdata _U_)

{
    static int * const verify16_fields[] = {
        &hf_scsi_sbc_vrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_bytchk,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: %" PRIu64 ", Len: %u)",
                tvb_get_ntoh64 (tvb, offset+1),
                tvb_get_ntohl (tvb, offset+9));
    }

    if (isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_verify_flags,
                ett_scsi_verify, verify16_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_verify_lba64, tvb, offset+1, 8, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_verify_vlen32, tvb, offset+9, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+13, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}


static void
dissect_sbc_wrverify10 (tvbuff_t *tvb, packet_info *pinfo _U_,
                         proto_tree *tree, guint offset, gboolean isreq,
                         gboolean iscdb, guint payload_len _U_,
                         scsi_task_data_t *cdata _U_)

{
    static int * const wrverify10_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_bytchk,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohs (tvb, offset+6));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_wrverify_flags,
                ett_scsi_wrverify, wrverify10_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_wrverify_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+5, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_wrverify_xferlen, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_wrverify12 (tvbuff_t *tvb, packet_info *pinfo _U_,
                         proto_tree *tree, guint offset, gboolean isreq,
                         gboolean iscdb, guint payload_len _U_,
                         scsi_task_data_t *cdata _U_)
{
    static int * const wrverify12_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_bytchk,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: 0x%08x, Len: %u)",
                tvb_get_ntohl (tvb, offset+1),
                tvb_get_ntohl (tvb, offset+5));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_wrverify_flags,
                ett_scsi_wrverify, wrverify12_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_wrverify_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_wrverify_xferlen32, tvb, offset+5, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+9, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+10, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_wrverify16 (tvbuff_t *tvb, packet_info *pinfo _U_,
                         proto_tree *tree, guint offset, gboolean isreq,
                         gboolean iscdb, guint payload_len _U_,
                         scsi_task_data_t *cdata _U_)
{
    static int * const wrverify16_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_dpo,
        &hf_scsi_sbc_bytchk,
        NULL
    };

    if (isreq && iscdb) {
        col_append_fstr (pinfo->cinfo, COL_INFO, "(LBA: %" PRIu64 ", Len: %u)",
                tvb_get_ntoh64 (tvb, offset+1),
                tvb_get_ntohl (tvb, offset+9));
    }

    if (tree && isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_wrverify_flags,
                ett_scsi_wrverify, wrverify16_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_wrverify_lba64, tvb, offset+1, 8, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_wrverify_xferlen32, tvb, offset+9, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+13, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

void
dissect_sbc_readcapacity10 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                           guint offset, gboolean isreq, gboolean iscdb,
                           guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    guint32     len, block_len, tot_len;
    const char *un;

    if (!tree)
        return;

    if (isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
    else if (!iscdb) {
        len = tvb_get_ntohl (tvb, offset);
        block_len = tvb_get_ntohl (tvb, offset+4);
        tot_len=((len/1024)*block_len)/1024; /*MB*/
        un="MB";
        if(tot_len>20000){
            tot_len/=1024;
            un="GB";
        }
        proto_tree_add_uint_format (tree, hf_scsi_sbc_returned_lba, tvb, offset, 4, len, "LBA: %u (%u %s)", len, tot_len, un);
        proto_tree_add_item (tree, hf_scsi_sbc_blocksize, tvb, offset+4, 4, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_readdefectdata10 (tvbuff_t *tvb, packet_info *pinfo _U_,
                            proto_tree *tree, guint offset, gboolean isreq,
                            gboolean iscdb,
                            guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const defect_fields[] = {
        &hf_scsi_sbc_defect_list_format,
        &hf_scsi_sbc_req_plist,
        &hf_scsi_sbc_req_glist,
        NULL
    };

    if (!tree)
        return;

    if (isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset+1, hf_scsi_sbc_readdefdata_flags,
                ett_scsi_defectdata, defect_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_alloclen16, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
    /* TODO : add dissection of DATA */
}


static void
dissect_sbc_readlong10 (tvbuff_t *tvb, packet_info *pinfo _U_,
                            proto_tree *tree, guint offset, gboolean isreq,
                            gboolean iscdb,
                            guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const corrct_fields[] = {
        &hf_scsi_sbc_corrct,
        NULL
    };

    if (!tree)
        return;

    if (isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_corrct_flags,
                ett_scsi_corrct, corrct_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_alloclen16, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_writelong10 (tvbuff_t *tvb, packet_info *pinfo _U_,
                            proto_tree *tree, guint offset, gboolean isreq,
                            gboolean iscdb,
                            guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    if (!tree)
        return;

    if (isreq && iscdb) {
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_alloclen16, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_writesame10 (tvbuff_t *tvb, packet_info *pinfo _U_,
                            proto_tree *tree, guint offset, gboolean isreq,
                            gboolean iscdb,
                            guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const writesame10_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_anchor,
        &hf_scsi_sbc_unmap,
        &hf_scsi_sbc_pbdata,
        &hf_scsi_sbc_lbdata,
        NULL
    };

    if (!tree)
        return;

    if (isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_writesame_flags,
                ett_scsi_writesame, writesame10_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr10_lba, tvb, offset+1, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+5, 1, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_alloclen16, tvb, offset+6, 2, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_writesame16 (tvbuff_t *tvb, packet_info *pinfo _U_,
                            proto_tree *tree, guint offset, gboolean isreq,
                            gboolean iscdb,
                            guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const writesame16_fields[] = {
        &hf_scsi_sbc_wrprotect,
        &hf_scsi_sbc_anchor,
        &hf_scsi_sbc_unmap,
        &hf_scsi_sbc_pbdata,
        &hf_scsi_sbc_lbdata,
        NULL
    };

    if (!tree)
        return;

    if (isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_writesame_flags,
                ett_scsi_writesame, writesame16_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr16_lba, tvb, offset+1, 8, ENC_NA);
        proto_tree_add_item (tree, hf_scsi_sbc_rdwr12_xferlen, tvb, offset+9, 4, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+13, 1, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+14, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
}

static void
dissect_sbc_unmap (tvbuff_t *tvb, packet_info *pinfo _U_,
                            proto_tree *tree, guint offset, gboolean isreq,
                            gboolean iscdb,
                            guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const unmap_fields[] = {
        &hf_scsi_sbc_unmap_anchor,
        NULL
    };

    if (!tree)
        return;

    if (isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_unmap_flags,
                ett_scsi_unmap, unmap_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_group, tvb, offset+5, 1, ENC_BIG_ENDIAN);

        proto_tree_add_item (tree, hf_scsi_sbc_alloclen16, tvb, offset+6, 2, ENC_BIG_ENDIAN);

        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    } else if (isreq) {
        proto_tree_add_item (tree, hf_scsi_sbc_unmap_data_length, tvb, offset, 2, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_unmap_block_descriptor_data_length, tvb, offset+2, 2, ENC_BIG_ENDIAN);
        offset += 8;
        while (tvb_reported_length_remaining(tvb, offset) >=16) {
            proto_tree *tr;
            proto_item *it;
            gint64 lba;
            gint32 num_blocks;

            tr = proto_tree_add_subtree(tree, tvb, offset, 16, ett_scsi_unmap_block_descriptor, &it, "UNMAP Block Descriptor: LBA ");

            proto_tree_add_item (tr, hf_scsi_sbc_unmap_lba, tvb, offset, 8, ENC_BIG_ENDIAN);
            lba = tvb_get_ntoh64 (tvb, offset);

            proto_tree_add_item (tr, hf_scsi_sbc_unmap_num_blocks, tvb, offset+8, 4, ENC_BIG_ENDIAN);
            num_blocks = tvb_get_ntohl(tvb, offset+8);

            if (num_blocks > 1) {
                proto_item_append_text (it, "%" PRIu64 "-%" PRIu64 "  ", lba, lba+num_blocks-1);
            } else {
                proto_item_append_text (it, "%" PRIu64 "  ", lba);
            }

            offset += 16;
        }
    }
}

static const value_string sanitize_val[] = {
    {0x01, "OVERWRITE"},
    {0x02, "BLOCK ERASE"},
    {0x03, "CRYPTO ERASE"},
    {0x1f, "EXIT FAILURE MODE"},
    {0, NULL},
};

static void
dissect_sbc_sanitize (tvbuff_t *tvb, packet_info *pinfo _U_,
                      proto_tree *tree, guint offset, gboolean isreq,
                      gboolean iscdb,
                      guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const sanitize_fields[] = {
        &hf_scsi_sbc_sanitize_immed,
        &hf_scsi_sbc_sanitize_ause,
        &hf_scsi_sbc_sanitize_sa,
        NULL
    };
    static int * const sanitize_overwrite_fields[] = {
        &hf_scsi_sbc_sanitize_invert,
        &hf_scsi_sbc_sanitize_test,
        &hf_scsi_sbc_sanitize_owcount,
        NULL
    };

    if (!tree)
        return;

    if (isreq && iscdb) {
        guint8 service_action;

        service_action = tvb_get_guint8 (tvb, offset) & 0x1F;
        col_append_str(pinfo->cinfo, COL_INFO,
                       val_to_str(service_action, sanitize_val, "Unknown (0x%02x)"));

        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_sanitize_flags,
                ett_scsi_sanitize, sanitize_fields, ENC_BIG_ENDIAN);

        proto_tree_add_item (tree, hf_scsi_sbc_alloclen16, tvb, offset+6, 2,
                             ENC_BIG_ENDIAN);

        proto_tree_add_bitmask(tree, tvb, offset+8, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    } else if (isreq) {
        proto_tree_add_bitmask(tree, tvb, offset,
                               hf_scsi_sbc_sanitize_overwrite_flags,
                               ett_scsi_sanitize_overwrite,
                               sanitize_overwrite_fields,
                               ENC_BIG_ENDIAN);

        proto_tree_add_item (tree, hf_scsi_sbc_sanitize_pattern_length,
                             tvb, offset+2, 2,
                             ENC_BIG_ENDIAN);

        proto_tree_add_item (tree, hf_scsi_sbc_sanitize_pattern,
                             tvb, offset+4, -1,
                             ENC_NA);
    }
}

static void
dissect_sbc_readdefectdata12 (tvbuff_t *tvb, packet_info *pinfo _U_,
                            proto_tree *tree, guint offset, gboolean isreq,
                            gboolean iscdb,
                            guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const defect_fields[] = {
        &hf_scsi_sbc_defect_list_format,
        &hf_scsi_sbc_req_plist,
        &hf_scsi_sbc_req_glist,
        NULL
    };

    if (!tree)
        return;

    if (isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_readdefdata_flags,
                ett_scsi_defectdata, defect_fields, ENC_BIG_ENDIAN);
        proto_tree_add_item (tree, hf_scsi_sbc_alloclen32, tvb, offset+5, 4, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+10, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
    /* TODO : add dissection of DATA */
}


static void
dissect_sbc_reassignblocks (tvbuff_t *tvb, packet_info *pinfo _U_,
                           proto_tree *tree, guint offset, gboolean isreq,
                           gboolean iscdb,
                           guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    static int * const reassign_fields[] = {
        &hf_scsi_sbc_reassignblocks_longlba,
        &hf_scsi_sbc_reassignblocks_longlist,
        NULL
    };

    if (!tree)
        return;

    if (isreq && iscdb) {
        proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_sbc_reassignblks_flags,
                ett_scsi_reassign_blocks, reassign_fields, ENC_BIG_ENDIAN);
        proto_tree_add_bitmask(tree, tvb, offset+4, hf_scsi_control,
                ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
    }
    /* TODO : add dissection of DATA */
}


const value_string service_action_vals[] = {
    {SHORT_FORM_BLOCK_ID,        "Short Form - Block ID"},
    {SHORT_FORM_VENDOR_SPECIFIC, "Short Form - Vendor-Specific"},
    {LONG_FORM,                  "Long Form"},
    {EXTENDED_FORM,              "Extended Form"},
    {SERVICE_READ_CAPACITY16,    "Read Capacity(16)"},
    {SERVICE_READ_LONG16,        "Read Long(16)"},
    {SERVICE_GET_LBA_STATUS,     "Get LBA Status"},
    {SERVICE_REPORT_REFERRALS,   "Report Referrals"},
    {0, NULL}
};

/* this is either readcapacity16  or  readlong16  depending of what service
   action is set to.
*/
static void
dissect_sbc_serviceactionin16 (tvbuff_t *tvb, packet_info *pinfo _U_,
                           proto_tree *tree, guint offset, gboolean isreq,
                           gboolean iscdb,
                           guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    guint8      service_action;
    guint32     block_len;
    guint64     len, tot_len;
    const char *un;

    proto_item      *it = NULL;

    if (isreq && iscdb) {
        service_action = tvb_get_guint8 (tvb, offset) & 0x1F;
        if(cdata && cdata->itlq){
            cdata->itlq->flags=service_action;
        }

        switch(service_action){
            case SERVICE_READ_CAPACITY16:
                col_append_str(pinfo->cinfo, COL_INFO, " READCAPACITY16");

                if (!tree)
                        return;

                proto_tree_add_item (tree, hf_scsi_sbc_service_action, tvb, offset, 1, ENC_BIG_ENDIAN);

                offset += 9;

                proto_tree_add_item (tree, hf_scsi_sbc_alloclen32, tvb, offset, 4, ENC_BIG_ENDIAN);
                offset += 5;

                proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_control,
                        ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
                offset++;

                break;
            case SERVICE_READ_LONG16:
                col_append_str(pinfo->cinfo, COL_INFO, " READ_LONG16");

                if (!tree)
                        return;

                proto_tree_add_item (tree, hf_scsi_sbc_service_action, tvb, offset, 1, ENC_BIG_ENDIAN);

                offset++;

                proto_tree_add_item (tree, hf_scsi_sbc_lba64_address, tvb, offset, 8, ENC_BIG_ENDIAN);

                offset+=8;

                /* two reserved bytes */
                offset+=2;

                proto_tree_add_item (tree, hf_scsi_sbc_alloclen16, tvb, offset, 2, ENC_BIG_ENDIAN);
                offset+=2;

                /* CORRCT bit */
                offset++;

                proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_control,
                        ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
                offset++;

                break;
            case SERVICE_GET_LBA_STATUS:
                col_append_str(pinfo->cinfo, COL_INFO, " GET_LBA_STATUS");

                if (!tree)
                        return;

                proto_tree_add_item (tree, hf_scsi_sbc_service_action, tvb, offset, 1, ENC_BIG_ENDIAN);

                offset++;

                proto_tree_add_item (tree, hf_scsi_sbc_get_lba_status_lba, tvb, offset, 8, ENC_BIG_ENDIAN);
                offset += 8;

                proto_tree_add_item (tree, hf_scsi_sbc_alloclen32, tvb, offset, 4, ENC_BIG_ENDIAN);
                offset += 4;

                /* reserved */
                offset++;

                proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_control,
                        ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
                offset++;

                break;
            case SERVICE_REPORT_REFERRALS:
                col_append_str(pinfo->cinfo, COL_INFO, " REPORT_REFERRALS");

                if (!tree)
                        return;

                proto_tree_add_item (tree, hf_scsi_sbc_service_action, tvb, offset, 1, ENC_BIG_ENDIAN);

                offset++;

                proto_tree_add_item (tree, hf_scsi_sbc_lba64_address, tvb, offset, 8, ENC_BIG_ENDIAN);

                offset += 8;

                proto_tree_add_item (tree, hf_scsi_sbc_alloclen32, tvb, offset, 4, ENC_BIG_ENDIAN);

                offset +=4;

                /* reserved */
                offset++;

                proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_control,
                        ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
                offset++;

                break;
            default:
                col_append_str(pinfo->cinfo, COL_INFO, " RESERVED");

                if (!tree)
                        return;

                proto_tree_add_uint_format_value(tree, hf_scsi_sbc_service_action, tvb, offset, 1, service_action, "Reserved (0x%x)", service_action);
                break;
        };
    } else if (!iscdb) {
        if (!tree)
                return;

        if(cdata && cdata->itlq){
            switch(cdata->itlq->flags){
                case SERVICE_READ_CAPACITY16:
                    len = tvb_get_ntoh64 (tvb, offset);
                    block_len = tvb_get_ntohl (tvb, offset+8);
                    tot_len=((len/1024)*block_len)/1024; /*MB*/
                    un="MB";
                    if(tot_len>20000){
                        tot_len/=1024;
                        un="GB";
                    }

                    it = proto_tree_add_item (tree, hf_scsi_sbc_lba64_address, tvb, offset, 8, ENC_BIG_ENDIAN);
                    proto_item_append_text (it, " (%" PRIu64 " %s)", tot_len, un);

                    proto_tree_add_item (tree, hf_scsi_sbc_blocksize, tvb, offset+8, 4, ENC_BIG_ENDIAN);


                    proto_tree_add_item (tree, hf_scsi_sbc_prot_en, tvb, offset+12, 1, ENC_BIG_ENDIAN);
                    if (tvb_get_guint8(tvb, offset+12) & 0x01) {
                        /* only decode the protection type if protection is enabled */
                        proto_tree_add_item (tree, hf_scsi_sbc_ptype, tvb, offset+12, 1, ENC_BIG_ENDIAN);
                    }

                    proto_tree_add_item (tree, hf_scsi_sbc_p_i_exponent, tvb, offset+13, 1, ENC_BIG_ENDIAN);
                    proto_tree_add_item (tree, hf_scsi_sbc_lbppbe, tvb, offset+13, 1, ENC_BIG_ENDIAN);

                    proto_tree_add_item (tree, hf_scsi_sbc_lbpme, tvb, offset+14, 1, ENC_BIG_ENDIAN);
                    proto_tree_add_item (tree, hf_scsi_sbc_lbprz, tvb, offset+14, 1, ENC_BIG_ENDIAN);
                    proto_tree_add_item (tree, hf_scsi_sbc_lalba, tvb, offset+14, 2, ENC_BIG_ENDIAN);

                    break;
                case SERVICE_GET_LBA_STATUS:
                    proto_tree_add_item (tree, hf_scsi_sbc_get_lba_status_data_length, tvb, offset, 4, ENC_BIG_ENDIAN);
                    offset += 4;

                    /* reserved */
                    offset += 4;

                    while (tvb_captured_length_remaining(tvb, offset) >= 16) {
                        proto_tree *tr;
                        guint64 lba;
                        guint32 num_blocks;
                        guint8  type;

                        tr = proto_tree_add_subtree(tree, tvb, offset, 16, ett_scsi_lba_status_descriptor, &it, "LBA Status Descriptor:  ");

                        proto_tree_add_item (tr, hf_scsi_sbc_get_lba_status_lba, tvb, offset, 8, ENC_BIG_ENDIAN);
                        lba = tvb_get_ntoh64(tvb, offset);
                        offset += 8;

                        proto_tree_add_item (tr, hf_scsi_sbc_get_lba_status_num_blocks, tvb, offset, 4, ENC_BIG_ENDIAN);
                        num_blocks = tvb_get_ntohl(tvb, offset);
                        offset += 4;

                        proto_tree_add_item (tr, hf_scsi_sbc_get_lba_status_provisioning_status, tvb, offset, 1, ENC_BIG_ENDIAN);
                        type = tvb_get_guint8(tvb, offset) & 0x07;
                        offset++;

                        /* reserved */
                        offset += 3;

                        proto_item_append_text (it, "%" PRIu64 "-%" PRIu64 "  %s",
                                lba,
                                lba + num_blocks - 1,
                                val_to_str(type, scsi_provisioning_type_val, "Unknown (0x%02x)")
                                );
                    }
                    break;
            }
        }
    }
}

static void
dissect_sbc_serviceactionout16(tvbuff_t *tvb, packet_info *pinfo _U_,
                           proto_tree *tree, guint offset, gboolean isreq,
                           gboolean iscdb,
                           guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
    guint8 service_action;

    if (isreq && iscdb) {
        service_action = tvb_get_guint8 (tvb, offset) & 0x1F;
        if(cdata && cdata->itlq){
            cdata->itlq->flags=service_action;
        }

        switch(service_action){
            case SERVICE_WRITE_LONG16:
                col_append_str(pinfo->cinfo, COL_INFO, " WRITE_LONG16");

                if (!tree)
                        return;

                /* Read Long (16) & Write Long (16) share the same service action code, we're looking for Write Long (16) here
                 We can't lookup from service_action_vals[] as we'll always get Read Long (16) instead */
                proto_tree_add_uint_format_value(tree, hf_scsi_sbc_service_action, tvb, offset, 1, service_action, "Write Long (16) (0x%x)", service_action);

                offset++;

                proto_tree_add_item(tree, hf_scsi_sbc_lba64_address, tvb, offset, 8, ENC_BIG_ENDIAN);

                offset+=8;

                /* two reserved bytes */
                offset+=2;

                proto_tree_add_item(tree, hf_scsi_sbc_alloclen16, tvb, offset, 2, ENC_BIG_ENDIAN);
                offset+=2;

                /* Reserved byte */
                offset++;

                proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_control,
                        ett_scsi_control, cdb_control_fields, ENC_BIG_ENDIAN);
                offset++;

                break;
            default:
                col_append_str(pinfo->cinfo, COL_INFO, " RESERVED");

                if (!tree)
                        return;

                proto_tree_add_uint_format_value(tree, hf_scsi_sbc_service_action, tvb, offset, 1, service_action, "Reserved (0x%x)", service_action);
                break;
        };
    }
}

/* SBC Commands */
static const value_string scsi_sbc_vals[] = {
    /* 0x00 */    {SCSI_SPC_TESTUNITRDY       , "Test Unit Ready"},
    /* 0x03 */    {SCSI_SPC_REQSENSE          , "Request Sense"},
    /* 0x04 */    {SCSI_SBC_FORMATUNIT        , "Format Unit"},
    /* 0x07 */    {SCSI_SBC_REASSIGNBLKS      , "Reassign Blocks"},
    /* 0x08 */    {SCSI_SBC_READ6             , "Read(6)"},
    /* 0x0A */    {SCSI_SBC_WRITE6            , "Write(6)"},
    /* 0x12 */    {SCSI_SPC_INQUIRY           , "Inquiry"},
    /* 0x15 */    {SCSI_SPC_MODESELECT6       , "Mode Select(6)"},
    /* 0x16 */    {SCSI_SPC_RESERVE6          , "Reserve(6)"}, /* obsolete in SBC2 and later */
    /* 0x17 */    {SCSI_SPC_RELEASE6          , "Release(6)"}, /* obsolete in SBC2 and later */
    /* 0x1A */    {SCSI_SPC_MODESENSE6        , "Mode Sense(6)"},
    /* 0x1B */    {SCSI_SBC_STARTSTOPUNIT     , "Start Stop Unit"},
    /* 0x1D */    {SCSI_SPC_SENDDIAG          , "Send Diagnostic"},
    /* 0x1E */    {SCSI_SPC_PREVMEDREMOVAL    , "Prevent/Allow Medium Removal"},
    /* 0x25 */    {SCSI_SBC_READCAPACITY10    , "Read Capacity(10)"},
    /* 0x28 */    {SCSI_SBC_READ10            , "Read(10)"},
    /* 0x2A */    {SCSI_SBC_WRITE10           , "Write(10)"},
    /* 0x2B */    {SCSI_SBC_SEEK10            , "Seek(10)"},
    /* 0x2E */    {SCSI_SBC_WRITENVERIFY10    , "Write & Verify(10)"},
    /* 0x2F */    {SCSI_SBC_VERIFY10          , "Verify(10)"},
    /* 0x33 */    {SCSI_SBC_SETLIMITS10       , "Set Limits(10)"},
    /* 0x34 */    {SCSI_SBC_PREFETCH10        , "Pre-Fetch(10)"},
    /* 0x35 */    {SCSI_SBC_SYNCCACHE10       , "Synchronize Cache(10)"},
    /* 0x36 */    {SCSI_SBC_LOCKUNLKCACHE10   , "Lock Unlock Cache(10)"},
    /* 0x37 */    {SCSI_SBC_READDEFDATA10     , "Read Defect Data(10)"},
    /* 0x3B */    {SCSI_SPC_WRITEBUFFER       , "Write Buffer"},
    /* 0x3E */    {SCSI_SBC_READLONG          , "Read Long(10)"},
    /* 0x3F */    {SCSI_SBC_WRITELONG         , "Write Long"},
    /* 0x41 */    {SCSI_SBC_WRITESAME10       , "Write Same(10)"},
    /* 0x42 */    {SCSI_SBC_UNMAP             , "Unmap"},
    /* 0x48 */    {SCSI_SBC_SANITIZE          , "Sanitize"},
    /* 0x4C */    {SCSI_SPC_LOGSELECT         , "Log Select"},
    /* 0x4D */    {SCSI_SPC_LOGSENSE          , "Log Sense"},
    /* 0x50 */    {SCSI_SBC_XDWRITE10         , "XdWrite(10)"},
    /* 0x51 */    {SCSI_SBC_XPWRITE10         , "XpWrite(10)"},
    /* 0x52 */    {SCSI_SBC_XDREAD10          , "XdRead(10)"},
    /* 0x53 */    {SCSI_SBC_XDWRITEREAD10     , "XdWriteRead(10)"},
    /* 0x55 */    {SCSI_SPC_MODESELECT10      , "Mode Select(10)"},
    /* 0x56 */    {SCSI_SPC_RESERVE10         , "Reserve(10)"},/* obsolete in SBC2 and later */
    /* 0x57 */    {SCSI_SPC_RELEASE10         , "Release(10)"},/* obsolete in SBC2 and later */
    /* 0x5A */    {SCSI_SPC_MODESENSE10       , "Mode Sense(10)"},
    /* 0x5E */    {SCSI_SPC_PERSRESVIN        , "Persistent Reserve In"},
    /* 0x5F */    {SCSI_SPC_PERSRESVOUT       , "Persistent Reserve Out"},
    /* 0x7F */    {SCSI_SBC_REBUILD32         , "Rebuild(32)"},
#if 0 /* dups which would never have been found (in the previous unsorted version of this array) */
    /* 0x7F */    {SCSI_SBC_REGENERATE32      , "Regenerate(32)"},
    /* 0x7F */    {SCSI_SBC_XDREAD32          , "XdRead(32)"},
    /* 0x7F */    {SCSI_SBC_XDWRITE32         , "XdWrite(32)"},
    /* 0x7F */    {SCSI_SBC_XDWRITEEXTD32     , "XdWrite Extended(32)"},
    /* 0x7F */    {SCSI_SBC_XDWRITEREAD32     , "XdWriteRead(32)"},
    /* 0x7F */    {SCSI_SBC_XPWRITE32         , "XpWrite(32)"},
#endif
    /* 0x80 */    {SCSI_SBC_XDWRITEEXTD16     , "XdWrite Extended(16)"},
    /* 0x81 */    {SCSI_SBC_REBUILD16         , "Rebuild(16)"},
    /* 0x82 */    {SCSI_SBC_REGENERATE16      , "Regenerate(16)"},
    /* 0x83 */    {SCSI_SPC_EXTCOPY           , "Extended Copy"},
    /* 0x84 */    {SCSI_SPC_RECVCOPY          , "Receive Copy"},
    /* 0x88 */    {SCSI_SBC_READ16            , "Read(16)"},
    /* 0x89 */    {SCSI_SBC_COMPARENWRITE     , "Compare & Write(16)"},
    /* 0x8A */    {SCSI_SBC_WRITE16           , "Write(16)"},
    /* 0x8B */    {SCSI_SBC_ORWRITE           , "OrWrite(16)"},
    /* 0x8E */    {SCSI_SBC_WRITENVERIFY16    , "Write & Verify(16)"},
    /* 0x8F */    {SCSI_SBC_VERIFY16          , "Verify(16)"},
    /* 0x90 */    {SCSI_SBC_PREFETCH16        , "Pre-Fetch(16)"},
    /* 0x91 */    {SCSI_SBC_SYNCCACHE16       , "Synchronize Cache(16)"},
    /* 0x92 */    {SCSI_SBC_LOCKUNLKCACHE16   , "Lock Unlock Cache(16)"},
    /* 0x93 */    {SCSI_SBC_WRITESAME16       , "Write Same(16)"},
    /* 0x9C */    {SCSI_SBC_WRITEATOMIC16     , "Write Atomic(16)"},
    /* 0x9E */    {SCSI_SBC_SERVICEACTIONIN16 , "Service Action In(16)"},
    /* 0x9F */    {SCSI_SBC_SERVICEACTIONOUT16, "Service Action Out(16)"},
    /* 0xA0 */    {SCSI_SPC_REPORTLUNS        , "Report LUNs"},
    /* 0xA3 */    {SCSI_SPC_MGMT_PROTOCOL_IN  , "Mgmt Protocol In"},
    /* 0xA8 */    {SCSI_SBC_READ12            , "Read(12)"},
    /* 0xAA */    {SCSI_SBC_WRITE12           , "Write(12)"},
    /* 0xAE */    {SCSI_SBC_WRITENVERIFY12    , "Write & Verify(12)"},
    /* 0xAF */    {SCSI_SBC_VERIFY12          , "Verify(12)"},
    /* 0xB3 */    {SCSI_SBC_SETLIMITS12       , "Set Limits(12)"},
    /* 0xB7 */    {SCSI_SBC_READDEFDATA12     , "Read Defect Data(12)"},
    {0, NULL}
};
value_string_ext scsi_sbc_vals_ext = VALUE_STRING_EXT_INIT(scsi_sbc_vals);

scsi_cdb_table_t scsi_sbc_table[256] = {
/*SPC 0x00*/{dissect_spc_testunitready},
/*SBC 0x01*/{NULL},
/*SBC 0x02*/{NULL},
/*SPC 0x03*/{dissect_spc_requestsense},
/*SBC 0x04*/{dissect_sbc_formatunit},
/*SBC 0x05*/{NULL},
/*SBC 0x06*/{NULL},
/*SBC 0x07*/{dissect_sbc_reassignblocks},
/*SBC 0x08*/{dissect_sbc_read6},
/*SBC 0x09*/{NULL},
/*SBC 0x0a*/{dissect_sbc_write6},
/*SBC 0x0b*/{NULL},
/*SBC 0x0c*/{NULL},
/*SBC 0x0d*/{NULL},
/*SBC 0x0e*/{NULL},
/*SBC 0x0f*/{NULL},
/*SBC 0x10*/{NULL},
/*SBC 0x11*/{NULL},
/*SPC 0x12*/{dissect_spc_inquiry},
/*SBC 0x13*/{NULL},
/*SBC 0x14*/{NULL},
/*SPC 0x15*/{dissect_spc_modeselect6},
/*SBC 0x16*/{dissect_spc_reserve6}, /* obsolete in SBC2 and later */
/*SBC 0x17*/{dissect_spc_release6}, /* obsolete in SBC2 and later */
/*SBC 0x18*/{NULL},
/*SBC 0x19*/{NULL},
/*SPC 0x1a*/{dissect_spc_modesense6},
/*SBC 0x1b*/{dissect_sbc_startstopunit},
/*SBC 0x1c*/{NULL},
/*SPC 0x1d*/{dissect_spc_senddiagnostic},
/*SBC 0x1e*/{dissect_spc_preventallowmediaremoval},
/*SBC 0x1f*/{NULL},
/*SBC 0x20*/{NULL},
/*SBC 0x21*/{NULL},
/*SBC 0x22*/{NULL},
/*SBC 0x23*/{NULL},
/*SBC 0x24*/{NULL},
/*SBC 0x25*/{dissect_sbc_readcapacity10},
/*SBC 0x26*/{NULL},
/*SBC 0x27*/{NULL},
/*SBC 0x28*/{dissect_sbc_read10},
/*SBC 0x29*/{NULL},
/*SBC 0x2a*/{dissect_sbc_write10},
/*SBC 0x2b*/{NULL},
/*SBC 0x2c*/{NULL},
/*SBC 0x2d*/{NULL},
/*SBC 0x2e*/{dissect_sbc_wrverify10},
/*SBC 0x2f*/{dissect_sbc_verify10},
/*SBC 0x30*/{NULL},
/*SBC 0x31*/{NULL},
/*SBC 0x32*/{NULL},
/*SBC 0x33*/{NULL},
/*SBC 0x34*/{dissect_sbc_prefetch10},
/*SBC 0x35*/{dissect_sbc_synchronizecache10},
/*SBC 0x36*/{NULL},
/*SBC 0x37*/{dissect_sbc_readdefectdata10},
/*SBC 0x38*/{NULL},
/*SBC 0x39*/{NULL},
/*SBC 0x3a*/{NULL},
/*SPC 0x3b*/{dissect_spc_writebuffer},
/*SBC 0x3c*/{NULL},
/*SBC 0x3d*/{NULL},
/*SBC 0x3e*/{dissect_sbc_readlong10},
/*SBC 0x3f*/{dissect_sbc_writelong10},
/*SBC 0x40*/{NULL},
/*SBC 0x41*/{dissect_sbc_writesame10},
/*SBC 0x42*/{dissect_sbc_unmap},
/*SBC 0x43*/{NULL},
/*SBC 0x44*/{NULL},
/*SBC 0x45*/{NULL},
/*SBC 0x46*/{NULL},
/*SBC 0x47*/{NULL},
/*SBC 0x48*/{dissect_sbc_sanitize},
/*SBC 0x49*/{NULL},
/*SBC 0x4a*/{NULL},
/*SBC 0x4b*/{NULL},
/*SPC 0x4c*/{dissect_spc_logselect},
/*SPC 0x4d*/{dissect_spc_logsense},
/*SBC 0x4e*/{NULL},
/*SBC 0x4f*/{NULL},
/*SBC 0x50*/{dissect_sbc_xdwrite10},
/*SBC 0x51*/{dissect_sbc_xpwrite10},
/*SBC 0x52*/{dissect_sbc_xdread10},
/*SBC 0x53*/{dissect_sbc_xdwriteread10},
/*SBC 0x54*/{NULL},
/*SPC 0x55*/{dissect_spc_modeselect10},
/*SPC 0x56*/{dissect_spc_reserve10},/* obsolete in SBC2 and later */
/*SPC 0x57*/{dissect_spc_release10},/* obsolete in SBC2 and later */
/*SBC 0x58*/{NULL},
/*SBC 0x59*/{NULL},
/*SPC 0x5a*/{dissect_spc_modesense10},
/*SBC 0x5b*/{NULL},
/*SBC 0x5c*/{NULL},
/*SBC 0x5d*/{NULL},
/*SPC 0x5e*/{dissect_spc_persistentreservein},
/*SPC 0x5f*/{dissect_spc_persistentreserveout},
/*SBC 0x60*/{NULL},
/*SBC 0x61*/{NULL},
/*SBC 0x62*/{NULL},
/*SBC 0x63*/{NULL},
/*SBC 0x64*/{NULL},
/*SBC 0x65*/{NULL},
/*SBC 0x66*/{NULL},
/*SBC 0x67*/{NULL},
/*SBC 0x68*/{NULL},
/*SBC 0x69*/{NULL},
/*SBC 0x6a*/{NULL},
/*SBC 0x6b*/{NULL},
/*SBC 0x6c*/{NULL},
/*SBC 0x6d*/{NULL},
/*SBC 0x6e*/{NULL},
/*SBC 0x6f*/{NULL},
/*SBC 0x70*/{NULL},
/*SBC 0x71*/{NULL},
/*SBC 0x72*/{NULL},
/*SBC 0x73*/{NULL},
/*SBC 0x74*/{NULL},
/*SBC 0x75*/{NULL},
/*SBC 0x76*/{NULL},
/*SBC 0x77*/{NULL},
/*SBC 0x78*/{NULL},
/*SBC 0x79*/{NULL},
/*SBC 0x7a*/{NULL},
/*SBC 0x7b*/{NULL},
/*SBC 0x7c*/{NULL},
/*SBC 0x7d*/{NULL},
/*SBC 0x7e*/{NULL},
/*SBC 0x7f*/{NULL},
/*SBC 0x80*/{NULL},
/*SBC 0x81*/{NULL},
/*SBC 0x82*/{NULL},
/*SPC 0x83*/{dissect_spc_extcopy},
/*SBC 0x84*/{dissect_spc_recvcopy},
/*SBC 0x85*/{NULL},
/*SBC 0x86*/{NULL},
/*SBC 0x87*/{NULL},
/*SBC 0x88*/{dissect_sbc_read16},
/*SBC 0x89*/{dissect_sbc_comparenwrite},
/*SBC 0x8a*/{dissect_sbc_write16},
/*SBC 0x8b*/{dissect_sbc_orwrite},
/*SBC 0x8c*/{NULL},
/*SBC 0x8d*/{NULL},
/*SBC 0x8e*/{dissect_sbc_wrverify16},
/*SBC 0x8f*/{dissect_sbc_verify16},
/*SBC 0x90*/{dissect_sbc_prefetch16},
/*SBC 0x91*/{dissect_sbc_synchronizecache16},
/*SBC 0x92*/{NULL},
/*SBC 0x93*/{dissect_sbc_writesame16},
/*SBC 0x94*/{NULL},
/*SBC 0x95*/{NULL},
/*SBC 0x96*/{NULL},
/*SBC 0x97*/{NULL},
/*SBC 0x98*/{NULL},
/*SBC 0x99*/{NULL},
/*SBC 0x9a*/{NULL},
/*SBC 0x9b*/{NULL},
/*SBC 0x9c*/{dissect_sbc_writeatomic16},
/*SBC 0x9d*/{NULL},
/*SBC 0x9e*/{dissect_sbc_serviceactionin16},
/*SBC 0x9f*/{dissect_sbc_serviceactionout16},
/*SPC 0xa0*/{dissect_spc_reportluns},
/*SBC 0xa1*/{NULL},
/*SBC 0xa2*/{NULL},
/*SPC 0xa3*/{dissect_spc_mgmt_protocol_in},
/*SBC 0xa4*/{NULL},
/*SBC 0xa5*/{NULL},
/*SBC 0xa6*/{NULL},
/*SBC 0xa7*/{NULL},
/*SBC 0xa8*/{dissect_sbc_read12},
/*SBC 0xa9*/{NULL},
/*SBC 0xaa*/{dissect_sbc_write12},
/*SBC 0xab*/{NULL},
/*SBC 0xac*/{NULL},
/*SBC 0xad*/{NULL},
/*SBC 0xae*/{dissect_sbc_wrverify12},
/*SBC 0xaf*/{dissect_sbc_verify12},
/*SBC 0xb0*/{NULL},
/*SBC 0xb1*/{NULL},
/*SBC 0xb2*/{NULL},
/*SBC 0xb3*/{NULL},
/*SBC 0xb4*/{NULL},
/*SBC 0xb5*/{NULL},
/*SBC 0xb6*/{NULL},
/*SBC 0xb7*/{dissect_sbc_readdefectdata12},
/*SBC 0xb8*/{NULL},
/*SBC 0xb9*/{NULL},
/*SBC 0xba*/{NULL},
/*SBC 0xbb*/{NULL},
/*SBC 0xbc*/{NULL},
/*SBC 0xbd*/{NULL},
/*SBC 0xbe*/{NULL},
/*SBC 0xbf*/{NULL},
/*SBC 0xc0*/{NULL},
/*SBC 0xc1*/{NULL},
/*SBC 0xc2*/{NULL},
/*SBC 0xc3*/{NULL},
/*SBC 0xc4*/{NULL},
/*SBC 0xc5*/{NULL},
/*SBC 0xc6*/{NULL},
/*SBC 0xc7*/{NULL},
/*SBC 0xc8*/{NULL},
/*SBC 0xc9*/{NULL},
/*SBC 0xca*/{NULL},
/*SBC 0xcb*/{NULL},
/*SBC 0xcc*/{NULL},
/*SBC 0xcd*/{NULL},
/*SBC 0xce*/{NULL},
/*SBC 0xcf*/{NULL},
/*SBC 0xd0*/{NULL},
/*SBC 0xd1*/{NULL},
/*SBC 0xd2*/{NULL},
/*SBC 0xd3*/{NULL},
/*SBC 0xd4*/{NULL},
/*SBC 0xd5*/{NULL},
/*SBC 0xd6*/{NULL},
/*SBC 0xd7*/{NULL},
/*SBC 0xd8*/{NULL},
/*SBC 0xd9*/{NULL},
/*SBC 0xda*/{NULL},
/*SBC 0xdb*/{NULL},
/*SBC 0xdc*/{NULL},
/*SBC 0xdd*/{NULL},
/*SBC 0xde*/{NULL},
/*SBC 0xdf*/{NULL},
/*SBC 0xe0*/{NULL},
/*SBC 0xe1*/{NULL},
/*SBC 0xe2*/{NULL},
/*SBC 0xe3*/{NULL},
/*SBC 0xe4*/{NULL},
/*SBC 0xe5*/{NULL},
/*SBC 0xe6*/{NULL},
/*SBC 0xe7*/{NULL},
/*SBC 0xe8*/{NULL},
/*SBC 0xe9*/{NULL},
/*SBC 0xea*/{NULL},
/*SBC 0xeb*/{NULL},
/*SBC 0xec*/{NULL},
/*SBC 0xed*/{NULL},
/*SBC 0xee*/{NULL},
/*SBC 0xef*/{NULL},
/*SBC 0xf0*/{NULL},
/*SBC 0xf1*/{NULL},
/*SBC 0xf2*/{NULL},
/*SBC 0xf3*/{NULL},
/*SBC 0xf4*/{NULL},
/*SBC 0xf5*/{NULL},
/*SBC 0xf6*/{NULL},
/*SBC 0xf7*/{NULL},
/*SBC 0xf8*/{NULL},
/*SBC 0xf9*/{NULL},
/*SBC 0xfa*/{NULL},
/*SBC 0xfb*/{NULL},
/*SBC 0xfc*/{NULL},
/*SBC 0xfd*/{NULL},
/*SBC 0xfe*/{NULL},
/*SBC 0xff*/{NULL}
};


void
proto_register_scsi_sbc(void)
{
    static hf_register_info hf[] = {
        { &hf_scsi_sbc_opcode,
          {"SBC Opcode", "scsi_sbc.opcode", FT_UINT8, BASE_HEX | BASE_EXT_STRING,
           &scsi_sbc_vals_ext, 0x0, NULL, HFILL}},
        { &hf_scsi_sbc_service_action,
          {"Service Action", "scsi_sbc.sa", FT_UINT8, BASE_HEX,
          VALS(service_action_vals), 0x1F, "Unknown", HFILL}},
        { &hf_scsi_sbc_formatunit_flags,
          {"Flags", "scsi_sbc.formatunit.flags", FT_UINT8, BASE_HEX, NULL, 0xF8,
           NULL, HFILL}},
        { &hf_scsi_sbc_defect_list_format,
          {"Defect List Format", "scsi_sbc.defect_list_format", FT_UINT8, BASE_DEC,
           NULL, 0x7, NULL, HFILL}},
        { &hf_scsi_sbc_formatunit_vendor,
          {"Vendor Unique", "scsi_sbc.formatunit.vendor", FT_UINT8, BASE_HEX, NULL,
           0x0, NULL, HFILL}},
        { &hf_scsi_sbc_formatunit_interleave,
          {"Interleave", "scsi_sbc.formatunit.interleave", FT_UINT16, BASE_HEX,
           NULL, 0x0, NULL, HFILL}},
        { &hf_scsi_sbc_rdwr6_lba,
          {"Logical Block Address (LBA)", "scsi_sbc.rdwr6.lba", FT_UINT24, BASE_DEC,
           NULL, 0x0FFFFF, NULL, HFILL}},
        { &hf_scsi_sbc_rdwr6_xferlen,
          {"Transfer Length", "scsi_sbc.rdwr6.xferlen", FT_UINT24, BASE_DEC, NULL, 0x0,
           NULL, HFILL}},
        { &hf_scsi_sbc_rdwr10_lba,
          {"Logical Block Address (LBA)", "scsi_sbc.rdwr10.lba", FT_UINT32, BASE_DEC,
           NULL, 0x0, NULL, HFILL}},
        { &hf_scsi_sbc_rdwr10_xferlen,
          {"Transfer Length", "scsi_sbc.rdwr10.xferlen", FT_UINT16, BASE_DEC, NULL,
           0x0, NULL, HFILL}},
        { &hf_scsi_sbc_rdwr12_xferlen,
          {"Transfer Length", "scsi_sbc.rdwr12.xferlen", FT_UINT32, BASE_DEC, NULL,
           0x0, NULL, HFILL}},
        { &hf_scsi_sbc_rdwr16_lba,
          {"Logical Block Address (LBA)", "scsi_sbc.rdwr16.lba", FT_BYTES, BASE_NONE,
           NULL, 0x0, NULL, HFILL}},
        { &hf_scsi_sbc_ssu_immed,
          {"Immediate", "scsi_sbc.ssu.immediate", FT_BOOLEAN, 8, NULL,
           0x01, NULL, HFILL}},
        { &hf_scsi_sbc_ssu_pwr_cond,
          {"Power Conditions", "scsi_sbc.ssu.pwr", FT_UINT8, BASE_HEX,
           VALS (scsi_ssu_pwrcnd_val), 0xF0, NULL, HFILL}},
        { &hf_scsi_sbc_ssu_loej,
          {"LOEJ", "scsi_sbc.ssu.loej", FT_BOOLEAN, 8, NULL, 0x2, NULL,
           HFILL}},
        { &hf_scsi_sbc_ssu_start,
          {"Start", "scsi_sbc.ssu.start", FT_BOOLEAN, 8, NULL, 0x1,
           NULL, HFILL}},
        { &hf_scsi_sbc_bytchk,
          {"BYTCHK", "scsi_sbc.bytchk", FT_BOOLEAN, 8,
           NULL, 0x02, NULL, HFILL}},
#if 0
        { &hf_scsi_sbc_verify_reladdr,
          {"RELADDR", "scsi_sbc.verify.reladdr", FT_BOOLEAN, 8, NULL,
           0x1, NULL, HFILL}},
#endif
        { &hf_scsi_sbc_verify_lba,
          {"LBA", "scsi_sbc.verify.lba", FT_UINT32, BASE_DEC, NULL, 0x0, NULL,
           HFILL}},
        { &hf_scsi_sbc_verify_lba64,
          {"LBA", "scsi_sbc.verify.lba64", FT_UINT64, BASE_DEC, NULL, 0x0, NULL,
           HFILL}},
        { &hf_scsi_sbc_verify_vlen,
          {"Verification Length", "scsi_sbc.verify.vlen", FT_UINT16,
           BASE_DEC, NULL, 0x0, NULL, HFILL}},
        { &hf_scsi_sbc_verify_vlen32,
          {"Verification Length", "scsi_sbc.verify.vlen32", FT_UINT32,
           BASE_DEC, NULL, 0x0, NULL, HFILL}},
        { &hf_scsi_sbc_wrverify_lba,
          {"LBA", "scsi_sbc.wrverify.lba", FT_UINT32, BASE_DEC, NULL, 0x0, NULL,
           HFILL}},
        { &hf_scsi_sbc_wrverify_xferlen,
          {"Transfer Length", "scsi_sbc.wrverify.xferlen", FT_UINT16, BASE_DEC,
           NULL, 0x0, NULL, HFILL}},
        { &hf_scsi_sbc_wrverify_lba64,
          {"LBA", "scsi_sbc.wrverify.lba64", FT_UINT64, BASE_DEC, NULL, 0x0,
           NULL, HFILL}},
        { &hf_scsi_sbc_wrverify_xferlen32,
          {"Transfer Length", "scsi_sbc.wrverify.xferlen32", FT_UINT32,
           BASE_DEC, NULL, 0x0, NULL, HFILL}},
#if 0
        { &hf_scsi_sbc_readcapacity_flags,
          {"Flags", "scsi_sbc.readcapacity.flags", FT_UINT8, BASE_HEX, NULL, 0x0,
           NULL, HFILL}},
#endif
        { &hf_scsi_sbc_readdefdata_flags,
          {"Flags", "scsi_sbc.readdefdata.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL,
           HFILL}},
        { &hf_scsi_sbc_reassignblks_flags,
          {"Flags", "scsi_sbc.reassignblks.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL,
           HFILL}},
        { &hf_scsi_sbc_read_flags,
          {"Flags", "scsi_sbc.read.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL,
           HFILL}},
        { &hf_scsi_sbc_alloclen32,
          {"Allocation Length", "scsi_sbc.alloclen32", FT_UINT32, BASE_DEC,
           NULL, 0x0, NULL, HFILL}},
        { &hf_scsi_sbc_alloclen16,
          {"Allocation Length", "scsi_sbc.alloclen16", FT_UINT16, BASE_DEC,
           NULL, 0x0, NULL, HFILL}},
        { &hf_scsi_sbc_lba64_address,
          {"Logical Block Address", "scsi_sbc.lba64_add", FT_UINT64, BASE_DEC,
           NULL, 0x0, NULL, HFILL}},
        { &hf_scsi_sbc_fuflags_fmtpinfo,
          {"FMTPINFO", "scsi_sbc.format_unit.fmtpinfo", FT_BOOLEAN, 8,
           NULL, 0x80, NULL, HFILL}},
        { &hf_scsi_sbc_fuflags_rto_req,
          {"RTO_REQ", "scsi_sbc.format_unit.rto_req", FT_BOOLEAN, 8,
           NULL, 0x40, NULL, HFILL}},
        { &hf_scsi_sbc_fuflags_longlist,
          {"LONGLIST", "scsi_sbc.format_unit.longlist", FT_BOOLEAN, 8,
           NULL, 0x20, NULL, HFILL}},
        { &hf_scsi_sbc_fuflags_fmtdata,
          {"FMTDATA", "scsi_sbc.format_unit.fmtdata", FT_BOOLEAN, 8,
           NULL, 0x10, NULL, HFILL}},
        { &hf_scsi_sbc_fuflags_cmplist,
          {"CMPLIST", "scsi_sbc.format_unit.cmplist", FT_BOOLEAN, 8,
           NULL, 0x08, NULL, HFILL}},
        { &hf_scsi_sbc_prefetch_flags,
          {"Flags", "scsi_sbc.prefetch.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL,
           HFILL}},
        { &hf_scsi_sbc_prefetch_immed,
          {"Immediate", "scsi_sbc.prefetch.immediate", FT_BOOLEAN, 8, NULL,
           0x2, NULL, HFILL}},
        { &hf_scsi_sbc_group,
          {"Group", "scsi_sbc.group", FT_UINT8, BASE_HEX, NULL,
           0x1f, NULL, HFILL}},
        { &hf_scsi_sbc_rdprotect,
          {"RDPROTECT", "scsi_sbc.rdprotect", FT_UINT8, BASE_HEX,
           NULL, 0xe0, NULL, HFILL}},
        { &hf_scsi_sbc_dpo,
          {"DPO", "scsi_sbc.dpo", FT_BOOLEAN, 8,
           TFS(&dpo_tfs), 0x10, "DisablePageOut: Whether the device should cache the data or not", HFILL}},
        { &hf_scsi_sbc_fua,
          {"FUA", "scsi_sbc.fua", FT_BOOLEAN, 8,
           TFS(&fua_tfs), 0x08, "ForceUnitAccess: Whether to allow reading from the cache or not", HFILL}},
        { &hf_scsi_sbc_fua_nv,
          {"FUA_NV", "scsi_sbc.fua_nv", FT_BOOLEAN, 8,
           TFS(&fua_nv_tfs), 0x02, "ForceUnitAccess_NonVolatile: Whether to allow reading from non-volatile cache or not", HFILL}},
        { &hf_scsi_sbc_blocksize,
          {"Block size in bytes", "scsi_sbc.blocksize", FT_UINT32, BASE_DEC,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_returned_lba,
          {"Returned LBA", "scsi_sbc.returned_lba", FT_UINT32, BASE_DEC,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_req_plist,
          {"REQ_PLIST", "scsi_sbc.req_plist", FT_BOOLEAN, 8,
           NULL, 0x10, NULL, HFILL}},
        { &hf_scsi_sbc_req_glist,
          {"REQ_GLIST", "scsi_sbc.req_glist", FT_BOOLEAN, 8,
           NULL, 0x08, NULL, HFILL}},
        { &hf_scsi_sbc_corrct,
          {"CORRCT", "scsi_sbc.corrct", FT_BOOLEAN, 8,
           NULL, 0x02, NULL, HFILL}},
        { &hf_scsi_sbc_corrct_flags,
          {"Flags", "scsi_sbc.corrct_flags", FT_UINT8, BASE_HEX,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_reassignblocks_longlba,
          {"LongLBA", "scsi_sbc.reassignblocks.longlba", FT_BOOLEAN, 8,
           NULL, 0x02, NULL, HFILL}},
        { &hf_scsi_sbc_reassignblocks_longlist,
          {"LongList", "scsi_sbc.reassignblocks.longlist", FT_BOOLEAN, 8,
           NULL, 0x01, NULL, HFILL}},
        { &hf_scsi_sbc_ssu_immed_flags,
          {"Immed flags", "scsi_sbc.ssu.immed_flags", FT_UINT8, BASE_HEX,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_ssu_pwr_flags,
          {"Pwr flags", "scsi_sbc.ssu.pwr_flags", FT_UINT8, BASE_HEX,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_synccache_flags,
          {"Flags", "scsi_sbc.synccache.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL,
           HFILL}},
        { &hf_scsi_sbc_synccache_immed,
          {"Immediate", "scsi_sbc.synccache.immediate", FT_BOOLEAN, 8, NULL,
           0x02, NULL, HFILL}},
        { &hf_scsi_sbc_synccache_sync_nv,
          {"SYNC_NV", "scsi_sbc.synccache.sync_nv", FT_BOOLEAN, 8, NULL,
           0x04, NULL, HFILL}},
        { &hf_scsi_sbc_vrprotect,
          {"VRPROTECT", "scsi_sbc.vrprotect", FT_UINT8, BASE_HEX,
           NULL, 0xe0, NULL, HFILL}},
        { &hf_scsi_sbc_verify_flags,
          {"Flags", "scsi_sbc.verify_flags", FT_UINT8, BASE_HEX,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_wrprotect,
          {"WRPROTECT", "scsi_sbc.wrprotect", FT_UINT8, BASE_HEX,
           NULL, 0xe0, NULL, HFILL}},
        { &hf_scsi_sbc_wrverify_flags,
          {"Flags", "scsi_sbc.wrverify_flags", FT_UINT8, BASE_HEX,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_writesame_flags,
          {"Flags", "scsi_sbc.writesame_flags", FT_UINT8, BASE_HEX,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_anchor,
          {"ANCHOR", "scsi_sbc.anchor", FT_BOOLEAN, 8, NULL,
           0x10, NULL, HFILL}},
        { &hf_scsi_sbc_unmap,
          {"UNMAP", "scsi_sbc.unmap", FT_BOOLEAN, 8, NULL,
           0x08, NULL, HFILL}},
        { &hf_scsi_sbc_pbdata,
          {"PBDATA", "scsi_sbc.pbdata", FT_BOOLEAN, 8, NULL,
           0x04, NULL, HFILL}},
        { &hf_scsi_sbc_lbdata,
          {"LBDATA", "scsi_sbc.lbdata", FT_BOOLEAN, 8, NULL,
           0x02, NULL, HFILL}},
        { &hf_scsi_sbc_xdread_flags,
          {"Flags", "scsi_sbc.xdread.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL,
           HFILL}},
        { &hf_scsi_sbc_xorpinfo,
          {"XORPINFO", "scsi_sbc.xorpinfo", FT_BOOLEAN, 8, NULL,
           0x01, NULL, HFILL}},
        { &hf_scsi_sbc_disable_write,
          {"DISABLE_WRITE", "scsi_sbc.disable_write", FT_BOOLEAN, 8, NULL,
           0x04, NULL, HFILL}},
        { &hf_scsi_sbc_xdwrite_flags,
          {"Flags", "scsi_sbc.xdwrite.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL,
           HFILL}},
        { &hf_scsi_sbc_xdwriteread_flags,
          {"Flags", "scsi_sbc.xdwriteread.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL,
           HFILL}},
        { &hf_scsi_sbc_xpwrite_flags,
          {"Flags", "scsi_sbc.xpwrite.flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL,
           HFILL}},
        { &hf_scsi_sbc_unmap_anchor,
          {"ANCHOR", "scsi_sbc.unmap.anchor", FT_BOOLEAN, 8, NULL,
           0x01, NULL, HFILL}},
        { &hf_scsi_sbc_unmap_flags,
          {"Flags", "scsi_sbc.unmap_flags", FT_UINT8, BASE_HEX,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_unmap_data_length,
          {"Data Length", "scsi_sbc.unmap.data_length", FT_UINT16, BASE_DEC,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_unmap_block_descriptor_data_length,
          {"Block Descriptor Data Length", "scsi_sbc.unmap.block_descriptor_data_length", FT_UINT16, BASE_DEC,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_unmap_lba,
          {"LBA", "scsi_sbc.unmap.lba", FT_UINT64, BASE_DEC,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_unmap_num_blocks,
          {"Num Blocks", "scsi_sbc.unmap.num_blocks", FT_UINT32, BASE_DEC,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_ptype,
          {"PTYPE", "scsi_sbc.ptype", FT_UINT8, BASE_DEC,
           VALS(scsi_ptype_val), 0x0e, NULL, HFILL}},
        { &hf_scsi_sbc_prot_en,
          {"PROT_EN", "scsi_sbc.prot_en", FT_BOOLEAN, 8,
           NULL, 0x01, NULL, HFILL}},
        { &hf_scsi_sbc_p_i_exponent,
          {"P_I_EXPONENT", "scsi_sbc.p_i_exponent", FT_UINT8, BASE_DEC,
           NULL, 0xf0, NULL, HFILL}},
        { &hf_scsi_sbc_lbppbe,
          {"LOGICAL_BLOCKS_PER_PHYSICAL_BLOCK_EXPONENT", "scsi_sbc.lbppbe", FT_UINT8, BASE_DEC,
           NULL, 0x0f, NULL, HFILL}},
        { &hf_scsi_sbc_lbpme,
          {"LBPME (logical block provisioning management enabled) / TPE", "scsi_sbc.lbpme", FT_BOOLEAN, 8,
           NULL, 0x80, NULL, HFILL}},
        { &hf_scsi_sbc_lbprz,
          {"LBPRZ (logical block provisioning read zeros) / TPRZ", "scsi_sbc.lbprz", FT_BOOLEAN, 8,
           NULL, 0x40, NULL, HFILL}},
        { &hf_scsi_sbc_lalba,
          {"LOWEST_ALIGNED_LBA", "scsi_sbc.lalba", FT_UINT16, BASE_DEC,
           NULL, 0x3fff, NULL, HFILL}},
        { &hf_scsi_sbc_get_lba_status_lba,
          {"LBA", "scsi_sbc.get_lba_status.start_lba", FT_UINT64, BASE_DEC,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_get_lba_status_data_length,
          {"Data Length", "scsi_sbc.get_lba_status.data_length", FT_UINT32, BASE_DEC,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_get_lba_status_num_blocks,
          {"Num Blocks", "scsi_sbc.get_lba_status.num_blocks", FT_UINT32, BASE_DEC,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_get_lba_status_provisioning_status,
          {"Provisioning Type", "scsi_sbc.get_lba_status.provisioning_type", FT_UINT8, BASE_DEC,
           VALS(scsi_provisioning_type_val), 0x07, NULL, HFILL}},
        { &hf_scsi_sbc_sanitize_sa,
          {"Service Action", "scsi_sbc.sanitize.sa", FT_UINT8, BASE_HEX,
           VALS(sanitize_val), 0x1f, NULL, HFILL}},
        { &hf_scsi_sbc_sanitize_ause,
          {"AUSE", "scsi_sbc.sanitize.ause", FT_BOOLEAN, 8, NULL,
           0x20, NULL, HFILL}},
        { &hf_scsi_sbc_sanitize_immed,
          {"IMMED", "scsi_sbc.sanitize.immed", FT_BOOLEAN, 8, NULL,
           0x80, NULL, HFILL}},
        { &hf_scsi_sbc_sanitize_flags,
          {"Flags", "scsi_sbc.sanitize_flags", FT_UINT8, BASE_HEX,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_sanitize_overwrite_flags,
          {"Flags", "scsi_sbc.sanitize_overwrite_flags", FT_UINT8, BASE_HEX,
           NULL, 0, NULL, HFILL}},
        { &hf_scsi_sbc_sanitize_invert,
          {"INVERT", "scsi_sbc.sanitize.invert", FT_BOOLEAN, 8, NULL,
           0x80, NULL, HFILL}},
        { &hf_scsi_sbc_sanitize_test,
          {"TEST", "scsi_sbc.sanitize.test", FT_UINT8, BASE_HEX, NULL,
           0x60, NULL, HFILL}},
        { &hf_scsi_sbc_sanitize_owcount,
          {"Overwrite Count", "scsi_sbc.sanitize.overwrite_count", FT_UINT8, BASE_DEC_HEX, NULL,
           0x1f, NULL, HFILL}},
        { &hf_scsi_sbc_sanitize_pattern_length,
          {"Initialization Pattern Length", "scsi_sbc.sanitize.pattern_length", FT_UINT16, BASE_DEC, NULL,
           0, NULL, HFILL}},
        { &hf_scsi_sbc_sanitize_pattern,
          {"Initialization Pattern", "scsi_sbc.sanitize.pattern", FT_BYTES, BASE_NONE, NULL,
           0, NULL, HFILL}},
    };


    /* Setup protocol subtree array */
    static gint *ett[] = {
        &ett_scsi_format_unit,
        &ett_scsi_prefetch,
        &ett_scsi_rdwr,
        &ett_scsi_xdread,
        &ett_scsi_xdwrite,
        &ett_scsi_xdwriteread,
        &ett_scsi_xpwrite,
        &ett_scsi_defectdata,
        &ett_scsi_corrct,
        &ett_scsi_reassign_blocks,
        &ett_scsi_ssu_immed,
        &ett_scsi_ssu_pwr,
        &ett_scsi_synccache,
        &ett_scsi_verify,
        &ett_scsi_wrverify,
        &ett_scsi_writesame,
        &ett_scsi_unmap,
        &ett_scsi_unmap_block_descriptor,
        &ett_scsi_lba_status_descriptor,
        &ett_scsi_sanitize,
        &ett_scsi_sanitize_overwrite
    };

    /* Register the protocol name and description */
    proto_scsi_sbc = proto_register_protocol("SCSI_SBC", "SCSI_SBC", "scsi_sbc");

    /* Required function calls to register the header fields and subtrees used */
    proto_register_field_array(proto_scsi_sbc, hf, array_length(hf));
    proto_register_subtree_array(ett, array_length(ett));
}

/*
 * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
 *
 * Local variables:
 * c-basic-offset: 4
 * tab-width: 8
 * indent-tabs-mode: nil
 * End:
 *
 * vi: set shiftwidth=4 tabstop=8 expandtab:
 * :indentSize=4:tabSize=8:noTabs=true:
 */