break the SCSI SSC commandset out into its own dissector

svn path=/trunk/; revision=19957

1 files changed, 996 insertions, 0 deletions

diff --git a/epan/dissectors/packet-scsi-ssc.c b/epan/dissectors/packet-scsi-ssc.c
new file mode 100644
index 0000000000..39bd7ea428
--- /dev/null
+++ b/epan/dissectors/packet-scsi-ssc.c
@@ -0,0 +1,996 @@
+/* packet-scsi-ssc.c
+ * Dissector for the SCSI SSC commandset
+ * Extracted from packet-scsi.c
+ *
+ * Dinesh G Dutt (ddutt@cisco.com)
+ * Ronnie sahlberg 2006
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 2002 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <glib.h>
+#include <string.h>
+#include <epan/strutil.h>
+#include <epan/packet.h>
+#include <epan/prefs.h>
+#include <epan/emem.h>
+#include <epan/conversation.h>
+#include <epan/tap.h>
+#include "packet-scsi.h"
+#include "packet-fc.h"
+#include "packet-scsi-ssc.h"
+
+
+static int proto_scsi_ssc		= -1;
+int hf_scsi_ssc_opcode			= -1;
+static int hf_scsi_ssc_rdwr6_xferlen	= -1;
+static int hf_scsi_ssc_locate10_loid	= -1;
+static int hf_scsi_ssc_locate16_loid	= -1;
+static int hf_scsi_ssc_space6_count	= -1;
+static int hf_scsi_ssc_space16_count	= -1;
+static int hf_scsi_ssc_rdwr10_xferlen	= -1;
+
+
+static void
+dissect_ssc2_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_)
+{
+    guint8 flags;
+
+    if (isreq) {
+        if (check_col (pinfo->cinfo, COL_INFO))
+            col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
+                             tvb_get_ntoh24 (tvb, offset+1));
+    }
+
+    if (tree && isreq && iscdb) {
+        flags = tvb_get_guint8 (tvb, offset);
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "SILI: %u, FIXED: %u",
+                             (flags & 0x02) >> 1, flags & 0x01);
+        proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+1, 3, 0);
+        flags = tvb_get_guint8 (tvb, offset+4);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+4, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+static void
+dissect_ssc2_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_)
+{
+    guint8 flags;
+
+    if (isreq && iscdb) {
+        if (check_col (pinfo->cinfo, COL_INFO))
+            col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
+                             tvb_get_ntoh24 (tvb, offset+1));
+    }
+
+    if (tree && isreq && iscdb) {
+        flags = tvb_get_guint8 (tvb, offset);
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "FIXED: %u", flags & 0x01);
+        proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+1, 3,
+                             FALSE);
+        flags = tvb_get_guint8 (tvb, offset+4);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+4, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+static void
+dissect_ssc2_writefilemarks6 (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 flags;
+
+    if (isreq) {
+        if (check_col (pinfo->cinfo, COL_INFO))
+            col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
+                             tvb_get_ntoh24 (tvb, offset+1));
+    }
+
+    if (tree && isreq && iscdb) {
+        flags = tvb_get_guint8 (tvb, offset);
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "WSMK: %u, IMMED: %u",
+                             (flags & 0x02) >> 1, flags & 0x01);
+        proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+1, 3,
+                             FALSE);
+        flags = tvb_get_guint8 (tvb, offset+4);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+4, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+static void
+dissect_ssc2_loadunload (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 flags;
+
+    if (isreq && iscdb) {
+        if (check_col (pinfo->cinfo, COL_INFO))
+            col_append_fstr (pinfo->cinfo, COL_INFO, "(Immed: %u)",
+                             tvb_get_guint8 (tvb, offset) & 0x01);
+
+        if (!tree)
+            return;
+
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "Immed: %u", tvb_get_guint8 (tvb, offset) & 0x01);
+        flags = tvb_get_guint8 (tvb, offset+3);
+        proto_tree_add_text (tree, tvb, offset+3, 1,
+                             "Hold: %u, EOT: %u, Reten: %u, Load: %u",
+                             (flags & 0x08) >> 3, (flags & 0x04) >> 2,
+                             (flags & 0x02) >> 1, (flags & 0x01));
+        flags = tvb_get_guint8 (tvb, offset+4);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+4, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+
+static void
+dissect_ssc2_readblocklimits (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 flags, granularity;
+
+    if (!tree)
+        return;
+
+    if (isreq && iscdb) {
+        flags = tvb_get_guint8 (tvb, offset+4);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+4, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+    else if (!iscdb) {
+    	granularity = tvb_get_guint8 (tvb, offset);
+        proto_tree_add_text (tree, tvb, offset, 1, "Granularity: %u (%u %s)",
+                             granularity, 1 << granularity,
+                             plurality(1 << granularity, "byte", "bytes"));
+        proto_tree_add_text (tree, tvb, offset+1, 3, "Maximum Block Length Limit: %u bytes",
+                             tvb_get_ntoh24 (tvb, offset+1));
+        proto_tree_add_text (tree, tvb, offset+4, 2, "Minimum Block Length Limit: %u bytes",
+                             tvb_get_ntohs (tvb, offset+4));
+    }
+}
+
+static void
+dissect_ssc2_rewind (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 flags;
+
+    if (isreq && iscdb) {
+        if (check_col (pinfo->cinfo, COL_INFO))
+            col_append_fstr (pinfo->cinfo, COL_INFO, "(Immed: %u)",
+                             tvb_get_guint8 (tvb, offset) & 0x01);
+
+        if (!tree)
+            return;
+
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "Immed: %u", tvb_get_guint8 (tvb, offset) & 0x01);
+        flags = tvb_get_guint8 (tvb, offset+4);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+4, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+
+static void
+dissect_ssc2_locate10 (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 flags;
+
+    if (isreq && iscdb) {
+        if (!tree)
+            return;
+
+        flags = tvb_get_guint8 (tvb, offset);
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "BT: %u, CP: %u, IMMED: %u",
+                             (flags & 0x04) >> 2,
+                             (flags & 0x02) >> 1,
+                             flags & 0x01);
+
+        proto_tree_add_item (tree, hf_scsi_ssc_locate10_loid, tvb, offset+2, 4, 0);
+
+        flags = tvb_get_guint8 (tvb, offset+7);
+        proto_tree_add_text (tree, tvb, offset+7, 1,
+                             "Partition: %u",
+                            flags);
+
+        flags = tvb_get_guint8 (tvb, offset+8);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+8, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+
+static void
+dissect_ssc2_locate16 (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 flags;
+
+    if (isreq && iscdb) {
+        if (!tree)
+            return;
+
+        flags = tvb_get_guint8 (tvb, offset);
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "DEST_TYPE: %u, CP: %u, IMMED: %u",
+                             (flags & 0x18) >> 3,
+                             (flags & 0x02) >> 1,
+                             flags & 0x01);
+
+        flags = tvb_get_guint8 (tvb, offset+2);
+        proto_tree_add_text (tree, tvb, offset+2, 1,
+                             "Partition: %u",
+                            flags);
+
+        proto_tree_add_item (tree, hf_scsi_ssc_locate16_loid, tvb, offset+3, 8, 0);
+
+        flags = tvb_get_guint8 (tvb, offset+14);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+14, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+
+static void
+dissect_ssc2_erase6 (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 flags;
+
+    if (isreq && iscdb) {
+        if (!tree)
+            return;
+
+        flags = tvb_get_guint8 (tvb, offset);
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "IMMED: %u, LONG: %u",
+                             (flags & 0x02) >> 1,
+                             flags & 0x01);
+
+        flags = tvb_get_guint8 (tvb, offset+4);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+4, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+
+static void
+dissect_ssc2_erase16 (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 flags;
+
+    if (isreq && iscdb) {
+        if (!tree)
+            return;
+
+        flags = tvb_get_guint8 (tvb, offset);
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "FCS: %u, LCS: %u, IMMED: %u, LONG: %u",
+                             (flags & 0x08) >> 3,
+                             (flags & 0x04) >> 2,
+                             (flags & 0x02) >> 1,
+                             flags & 0x01);
+
+        proto_tree_add_text (tree, tvb, offset+2, 1,
+                             "Partition: %u", tvb_get_guint8(tvb,offset+2));
+
+        proto_tree_add_text (tree, tvb, offset+3, 8,
+                             "Logical Object Identifier: 0x%02x%02x%02x%02x%02x%02x%02x%02x",
+                             tvb_get_guint8(tvb,offset+3),
+                             tvb_get_guint8(tvb,offset+4),
+                             tvb_get_guint8(tvb,offset+5),
+                             tvb_get_guint8(tvb,offset+6),
+                             tvb_get_guint8(tvb,offset+7),
+                             tvb_get_guint8(tvb,offset+8),
+                             tvb_get_guint8(tvb,offset+9),
+                             tvb_get_guint8(tvb,offset+10));
+
+        flags = tvb_get_guint8 (tvb, offset+14);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+14, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+
+static void
+dissect_ssc2_space6 (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 flags;
+
+    if (isreq && iscdb) {
+        if (!tree)
+            return;
+
+        flags = tvb_get_guint8 (tvb, offset);
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "CODE: %u",
+                             flags & 0x0f);
+
+        proto_tree_add_item (tree, hf_scsi_ssc_space6_count, tvb, offset+1, 3, 0);
+
+        flags = tvb_get_guint8 (tvb, offset+4);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+4, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+static void
+dissect_ssc2_space16 (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 flags;
+
+    if (isreq && iscdb) {
+        if (!tree)
+            return;
+
+        flags = tvb_get_guint8 (tvb, offset);
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "CODE: %u",
+                             flags & 0x0f);
+
+        proto_tree_add_item (tree, hf_scsi_ssc_space16_count, tvb, offset+3, 8, 0);
+
+        proto_tree_add_text (tree, tvb, offset+11, 2,
+                             "Parameter Len: %u",
+                             tvb_get_ntohs (tvb, offset+11));
+
+        flags = tvb_get_guint8 (tvb, offset+14);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+14, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+static void
+dissect_ssc2_formatmedium (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 flags;
+
+    if (isreq && iscdb) {
+        if (!tree)
+            return;
+
+        flags = tvb_get_guint8 (tvb, offset);
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "VERIFY: %u, IMMED: %u",
+                             (flags & 0x02) >> 1,
+                             flags & 0x01);
+
+        proto_tree_add_text (tree, tvb, offset+1, 1,
+                             "Format: 0x%02x", tvb_get_guint8(tvb,offset+1)&0x0f);
+
+        proto_tree_add_item (tree, hf_scsi_ssc_rdwr10_xferlen, tvb, offset+2, 2, 0);
+
+        flags = tvb_get_guint8 (tvb, offset+4);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+4, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+
+#define BCU  0x20
+#define BYCU 0x10
+#define MPU  0x08
+#define BPU  0x04
+
+static void
+dissect_ssc2_readposition (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)
+{
+    gint service_action;
+    guint8 flags;
+
+    if (!tree)
+        return;
+
+    if (isreq && iscdb) {
+        service_action = tvb_get_guint8 (tvb, offset) & 0x1F;
+        proto_tree_add_text (tree, tvb, offset, 1,
+                             "Service Action: %s",
+                             val_to_str (service_action,
+                                         service_action_vals,
+                                         "Unknown (0x%02x)"));
+        /* Remember the service action so we can decode the reply */
+        if (cdata != NULL) {
+            cdata->itlq->flags = service_action;
+        }
+        proto_tree_add_text (tree, tvb, offset+6, 2,
+                             "Parameter Len: %u",
+                             tvb_get_ntohs (tvb, offset+6));
+        flags = tvb_get_guint8 (tvb, offset+8);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+8, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+    else if (!isreq) {
+        if (cdata)
+            service_action = cdata->itlq->flags;
+        else
+            service_action = -1; /* unknown */
+        switch (service_action) {
+        case SHORT_FORM_BLOCK_ID:
+        case SHORT_FORM_VENDOR_SPECIFIC:
+            flags = tvb_get_guint8 (tvb, offset);
+            proto_tree_add_text (tree, tvb, offset, 1,
+                             "BOP: %u, EOP: %u, BCU: %u, BYCU: %u, BPU: %u, PERR: %u",
+                             (flags & 0x80) >> 7, (flags & 0x40) >> 6,
+                             (flags & BCU) >> 5, (flags & BYCU) >> 4,
+                             (flags & BPU) >> 2, (flags & 0x02) >> 1);
+            offset += 1;
+
+            proto_tree_add_text (tree, tvb, offset, 1,
+                                 "Partition Number: %u",
+                                 tvb_get_guint8 (tvb, offset));
+            offset += 1;
+
+            offset += 2; /* reserved */
+
+            if (!(flags & BPU)) {
+                proto_tree_add_text (tree, tvb, offset, 4,
+                                     "First Block Location: %u",
+                                     tvb_get_ntohl (tvb, offset));
+                offset += 4;
+
+                proto_tree_add_text (tree, tvb, offset, 4,
+                                     "Last Block Location: %u",
+                                     tvb_get_ntohl (tvb, offset));
+                offset += 4;
+            } else
+                offset += 8;
+
+            offset += 1; /* reserved */
+
+            if (!(flags & BCU)) {
+                proto_tree_add_text (tree, tvb, offset, 3,
+                                     "Number of Blocks in Buffer: %u",
+                                     tvb_get_ntoh24 (tvb, offset));
+            }
+            offset += 3;
+
+            if (!(flags & BYCU)) {
+                proto_tree_add_text (tree, tvb, offset, 4,
+                                     "Number of Bytes in Buffer: %u",
+                                     tvb_get_ntohl (tvb, offset));
+            }
+            offset += 4;
+            break;
+
+        case LONG_FORM:
+            flags = tvb_get_guint8 (tvb, offset);
+            proto_tree_add_text (tree, tvb, offset, 1,
+                             "BOP: %u, EOP: %u, MPU: %u, BPU: %u",
+                             (flags & 0x80) >> 7, (flags & 0x40) >> 6,
+                             (flags & MPU) >> 3, (flags & BPU) >> 2);
+            offset += 1;
+
+            offset += 3; /* reserved */
+
+            if (!(flags & BPU)) {
+                proto_tree_add_text (tree, tvb, offset, 4,
+                                     "Partition Number: %u",
+                                     tvb_get_ntohl (tvb, offset));
+                offset += 4;
+
+                proto_tree_add_text (tree, tvb, offset, 8,
+                                     "Block Number: %" PRIu64,
+                                     tvb_get_ntoh64 (tvb, offset));
+                 offset += 8;
+            } else
+                offset += 12;
+
+            if (!(flags & MPU)) {
+                proto_tree_add_text (tree, tvb, offset, 8,
+                                     "File Number: %" PRIu64,
+                                     tvb_get_ntoh64 (tvb, offset));
+                offset += 8;
+
+                proto_tree_add_text (tree, tvb, offset, 8,
+                                     "Set Number: %" PRIu64,
+                                     tvb_get_ntoh64 (tvb, offset));
+                offset += 8;
+            } else
+                offset += 16;
+            break;
+
+        case EXTENDED_FORM:
+            flags = tvb_get_guint8 (tvb, offset);
+            proto_tree_add_text (tree, tvb, offset, 1,
+                             "BOP: %u, EOP: %u, BCU: %u, BYCU: %u, MPU: %u, BPU: %u, PERR: %u",
+                             (flags & 0x80) >> 7, (flags & 0x40) >> 6,
+                             (flags & BCU) >> 5, (flags & BYCU) >> 4,
+                             (flags & MPU) >> 3, (flags & BPU) >> 2,
+                             (flags & 0x02) >> 1);
+            offset += 1;
+
+            proto_tree_add_text (tree, tvb, offset, 1,
+                                 "Partition Number: %u",
+                                 tvb_get_guint8 (tvb, offset));
+            offset += 1;
+
+            proto_tree_add_text (tree, tvb, offset, 2,
+                                 "Additional Length: %u",
+                                 tvb_get_ntohs (tvb, offset));
+            offset += 2;
+
+            offset += 1; /* reserved */
+
+            if (!(flags & BCU)) {
+                proto_tree_add_text (tree, tvb, offset, 3,
+                                     "Number of Blocks in Buffer: %u",
+                                     tvb_get_ntoh24 (tvb, offset));
+            }
+            offset += 3;
+
+            if (!(flags & BPU)) {
+                proto_tree_add_text (tree, tvb, offset, 8,
+                                     "First Block Location: %" PRIu64,
+                                     tvb_get_ntoh64 (tvb, offset));
+                offset += 8;
+
+                proto_tree_add_text (tree, tvb, offset, 8,
+                                     "Last Block Location: %" PRIu64,
+                                     tvb_get_ntoh64 (tvb, offset));
+                offset += 8;
+            } else
+                offset += 16;
+
+            offset += 1; /* reserved */
+
+            if (!(flags & BYCU)) {
+                proto_tree_add_text (tree, tvb, offset, 8,
+                                     "Number of Bytes in Buffer: %" PRIu64,
+                                     tvb_get_ntoh64 (tvb, offset));
+            }
+            offset += 8;
+            break;
+
+        default:
+            break;
+        }
+    }
+}
+
+
+
+
+
+/* SSC Commands */
+const value_string scsi_ssc_vals[] = {
+    {SCSI_SSC2_ERASE_6                     , "Erase(6)"},
+    {SCSI_SSC2_ERASE_16                    , "Erase(16)"},
+    {SCSI_SPC2_EXTCOPY                     , "Extended Copy"},
+    {SCSI_SSC2_FORMAT_MEDIUM               , "Format Medium"},
+    {SCSI_SPC2_INQUIRY                     , "Inquiry"},
+    {SCSI_SSC2_LOAD_UNLOAD                 , "Load Unload"},
+    {SCSI_SSC2_LOCATE_10                   , "Locate(10)"},
+    {SCSI_SSC2_LOCATE_16                   , "Locate(16)"},
+    {SCSI_SPC2_LOGSELECT                   , "Log Select"},
+    {SCSI_SPC2_LOGSENSE                    , "Log Sense"},
+    {SCSI_SPC2_MODESELECT6                 , "Mode Select(6)"},
+    {SCSI_SPC2_RESERVE6                    , "Reserve(6)"},
+    {SCSI_SPC2_RELEASE6                    , "Release(6)"},
+    {SCSI_SPC2_MODESELECT10                , "Mode Select(10)"},
+    {SCSI_SPC2_MODESENSE6                  , "Mode Sense(6)"},
+    {SCSI_SPC2_MODESENSE10                 , "Mode Sense(10)"},
+    {SCSI_SMC2_MOVE_MEDIUM                 , "Move Medium"},
+    {SCSI_SMC2_MOVE_MEDIUM_ATTACHED        , "Move Medium Attached"},
+    {SCSI_SPC2_PERSRESVIN                  , "Persistent Reserve In"},
+    {SCSI_SPC2_PERSRESVOUT                 , "Persistent Reserve Out"},
+    {SCSI_SPC2_PREVMEDREMOVAL              , "Prevent/Allow Medium Removal"},
+    {SCSI_SSC2_READ6                       , "Read(6)"},
+    {SCSI_SSC2_READ_16                     , "Read(16)"},
+    {SCSI_SSC2_READ_BLOCK_LIMITS           , "Read Block Limits"},
+    {SCSI_SMC2_READ_ELEMENT_STATUS         , "Read Element Status"},
+    {SCSI_SMC2_READ_ELEMENT_STATUS_ATTACHED, "Read Element Status Attached"},
+    {SCSI_SSC2_READ_POSITION               , "Read Position"},
+    {SCSI_SSC2_READ_REVERSE_6              , "Read Reverse(6)"},
+    {SCSI_SSC2_READ_REVERSE_16             , "Read Reverse(16)"},
+    {SCSI_SSC2_RECOVER_BUFFERED_DATA       , "Recover Buffered Data"},
+    {SCSI_SSC2_REPORT_DENSITY_SUPPORT      , "Report Density Support"},
+    {SCSI_SPC2_REPORTLUNS                  , "Report LUNs"},
+    {SCSI_SPC2_REQSENSE                    , "Request Sense"},
+    {SCSI_SSC2_REWIND                      , "Rewind"},
+    {SCSI_SPC2_SENDDIAG                    , "Send Diagnostic"},
+    {SCSI_SSC2_SET_CAPACITY                , "Set Capacity"},
+    {SCSI_SSC2_SPACE_6                     , "Space(6)"},
+    {SCSI_SSC2_SPACE_16                    , "Space(16)"},
+    {SCSI_SPC2_TESTUNITRDY                 , "Test Unit Ready"},
+    {SCSI_SSC2_VERIFY_6                    , "Verify(6)"},
+    {SCSI_SSC2_VERIFY_16                   , "Verify(16)"},
+    {SCSI_SSC2_WRITE6                      , "Write(6)"},
+    {SCSI_SSC2_WRITE_16                    , "Write(16)"},
+    {SCSI_SPC2_WRITEBUFFER                 , "Write Buffer"},
+    {SCSI_SSC2_WRITE_FILEMARKS_16          , "Write Filemarks(16)"},
+    {SCSI_SSC2_WRITE_FILEMARKS_6           , "Write Filemarks(6)"},
+    {0, NULL},
+};
+
+
+scsi_cdb_table_t scsi_ssc_table[256] = {
+/*SPC 0x00*/{dissect_spc3_testunitready},
+/*SSC 0x01*/{dissect_ssc2_rewind},
+/*SSC 0x02*/{NULL},
+/*SPC 0x03*/{dissect_spc3_requestsense},
+/*SSC 0x04*/{dissect_ssc2_formatmedium},
+/*SSC 0x05*/{dissect_ssc2_readblocklimits},
+/*SSC 0x06*/{NULL},
+/*SSC 0x07*/{NULL},
+/*SSC 0x08*/{dissect_ssc2_read6},
+/*SSC 0x09*/{NULL},
+/*SSC 0x0a*/{dissect_ssc2_write6},
+/*SSC 0x0b*/{NULL},
+/*SSC 0x0c*/{NULL},
+/*SSC 0x0d*/{NULL},
+/*SSC 0x0e*/{NULL},
+/*SSC 0x0f*/{NULL},
+/*SSC 0x10*/{dissect_ssc2_writefilemarks6},
+/*SSC 0x11*/{dissect_ssc2_space6},
+/*SPC 0x12*/{dissect_spc3_inquiry},
+/*SSC 0x13*/{NULL},
+/*SSC 0x14*/{NULL},
+/*SPC 0x15*/{dissect_spc3_modeselect6},
+/*SSC 0x16*/{dissect_spc2_reserve6},
+/*SSC 0x17*/{dissect_spc2_release6},
+/*SSC 0x18*/{NULL},
+/*SSC 0x19*/{dissect_ssc2_erase6},
+/*SPC 0x1a*/{dissect_spc3_modesense6},
+/*SSC 0x1b*/{dissect_ssc2_loadunload},
+/*SSC 0x1c*/{NULL},
+/*SPC 0x1d*/{dissect_spc3_senddiagnostic},
+/*SSC 0x1e*/{dissect_spc3_preventallowmediaremoval},
+/*SSC 0x1f*/{NULL},
+/*SSC 0x20*/{NULL},
+/*SSC 0x21*/{NULL},
+/*SSC 0x22*/{NULL},
+/*SSC 0x23*/{NULL},
+/*SSC 0x24*/{NULL},
+/*SSC 0x25*/{NULL},
+/*SSC 0x26*/{NULL},
+/*SSC 0x27*/{NULL},
+/*SSC 0x28*/{NULL},
+/*SSC 0x29*/{NULL},
+/*SSC 0x2a*/{NULL},
+/*SSC 0x2b*/{dissect_ssc2_locate10},
+/*SSC 0x2c*/{NULL},
+/*SSC 0x2d*/{NULL},
+/*SSC 0x2e*/{NULL},
+/*SSC 0x2f*/{NULL},
+/*SSC 0x30*/{NULL},
+/*SSC 0x31*/{NULL},
+/*SSC 0x32*/{NULL},
+/*SSC 0x33*/{NULL},
+/*SSC 0x34*/{dissect_ssc2_readposition},
+/*SSC 0x35*/{NULL},
+/*SSC 0x36*/{NULL},
+/*SSC 0x37*/{NULL},
+/*SSC 0x38*/{NULL},
+/*SSC 0x39*/{NULL},
+/*SSC 0x3a*/{NULL},
+/*SPC 0x3b*/{dissect_spc3_writebuffer},
+/*SSC 0x3c*/{NULL},
+/*SSC 0x3d*/{NULL},
+/*SSC 0x3e*/{NULL},
+/*SSC 0x3f*/{NULL},
+/*SSC 0x40*/{NULL},
+/*SSC 0x41*/{NULL},
+/*SSC 0x42*/{NULL},
+/*SSC 0x43*/{NULL},
+/*SSC 0x44*/{NULL},
+/*SSC 0x45*/{NULL},
+/*SSC 0x46*/{NULL},
+/*SSC 0x47*/{NULL},
+/*SSC 0x48*/{NULL},
+/*SSC 0x49*/{NULL},
+/*SSC 0x4a*/{NULL},
+/*SSC 0x4b*/{NULL},
+/*SPC 0x4c*/{dissect_spc3_logselect},
+/*SPC 0x4d*/{dissect_spc3_logsense},
+/*SSC 0x4e*/{NULL},
+/*SSC 0x4f*/{NULL},
+/*SSC 0x50*/{NULL},
+/*SSC 0x51*/{NULL},
+/*SSC 0x52*/{NULL},
+/*SSC 0x53*/{NULL},
+/*SSC 0x54*/{NULL},
+/*SPC 0x55*/{dissect_spc3_modeselect10},
+/*SSC 0x56*/{NULL},
+/*SSC 0x57*/{NULL},
+/*SSC 0x58*/{NULL},
+/*SSC 0x59*/{NULL},
+/*SPC 0x5a*/{dissect_spc3_modesense10},
+/*SSC 0x5b*/{NULL},
+/*SSC 0x5c*/{NULL},
+/*SSC 0x5d*/{NULL},
+/*SPC 0x5e*/{dissect_spc3_persistentreservein},
+/*SPC 0x5f*/{dissect_spc3_persistentreserveout},
+/*SSC 0x60*/{NULL},
+/*SSC 0x61*/{NULL},
+/*SSC 0x62*/{NULL},
+/*SSC 0x63*/{NULL},
+/*SSC 0x64*/{NULL},
+/*SSC 0x65*/{NULL},
+/*SSC 0x66*/{NULL},
+/*SSC 0x67*/{NULL},
+/*SSC 0x68*/{NULL},
+/*SSC 0x69*/{NULL},
+/*SSC 0x6a*/{NULL},
+/*SSC 0x6b*/{NULL},
+/*SSC 0x6c*/{NULL},
+/*SSC 0x6d*/{NULL},
+/*SSC 0x6e*/{NULL},
+/*SSC 0x6f*/{NULL},
+/*SSC 0x70*/{NULL},
+/*SSC 0x71*/{NULL},
+/*SSC 0x72*/{NULL},
+/*SSC 0x73*/{NULL},
+/*SSC 0x74*/{NULL},
+/*SSC 0x75*/{NULL},
+/*SSC 0x76*/{NULL},
+/*SSC 0x77*/{NULL},
+/*SSC 0x78*/{NULL},
+/*SSC 0x79*/{NULL},
+/*SSC 0x7a*/{NULL},
+/*SSC 0x7b*/{NULL},
+/*SSC 0x7c*/{NULL},
+/*SSC 0x7d*/{NULL},
+/*SSC 0x7e*/{NULL},
+/*SSC 0x7f*/{NULL},
+/*SSC 0x80*/{NULL},
+/*SSC 0x81*/{NULL},
+/*SSC 0x82*/{NULL},
+/*SPC 0x83*/{dissect_spc3_extcopy},
+/*SSC 0x84*/{NULL},
+/*SSC 0x85*/{NULL},
+/*SSC 0x86*/{NULL},
+/*SSC 0x87*/{NULL},
+/*SSC 0x88*/{NULL},
+/*SSC 0x89*/{NULL},
+/*SSC 0x8a*/{NULL},
+/*SSC 0x8b*/{NULL},
+/*SSC 0x8c*/{NULL},
+/*SSC 0x8d*/{NULL},
+/*SSC 0x8e*/{NULL},
+/*SSC 0x8f*/{NULL},
+/*SSC 0x90*/{NULL},
+/*SSC 0x91*/{dissect_ssc2_space16},
+/*SSC 0x92*/{dissect_ssc2_locate16},
+/*SSC 0x93*/{dissect_ssc2_erase16},
+/*SSC 0x94*/{NULL},
+/*SSC 0x95*/{NULL},
+/*SSC 0x96*/{NULL},
+/*SSC 0x97*/{NULL},
+/*SSC 0x98*/{NULL},
+/*SSC 0x99*/{NULL},
+/*SSC 0x9a*/{NULL},
+/*SSC 0x9b*/{NULL},
+/*SSC 0x9c*/{NULL},
+/*SSC 0x9d*/{NULL},
+/*SSC 0x9e*/{NULL},
+/*SSC 0x9f*/{NULL},
+/*SPC 0xa0*/{dissect_spc3_reportluns},
+/*SSC 0xa1*/{NULL},
+/*SSC 0xa2*/{NULL},
+/*SSC 0xa3*/{NULL},
+/*SSC 0xa4*/{NULL},
+/*SSC 0xa5*/{dissect_smc2_movemedium},
+/*SSC 0xa6*/{NULL},
+/*SSC 0xa7*/{dissect_smc2_movemedium},
+/*SSC 0xa8*/{NULL},
+/*SSC 0xa9*/{NULL},
+/*SSC 0xaa*/{NULL},
+/*SSC 0xab*/{NULL},
+/*SSC 0xac*/{NULL},
+/*SSC 0xad*/{NULL},
+/*SSC 0xae*/{NULL},
+/*SSC 0xaf*/{NULL},
+/*SSC 0xb0*/{NULL},
+/*SSC 0xb1*/{NULL},
+/*SSC 0xb2*/{NULL},
+/*SSC 0xb3*/{NULL},
+/*SSC 0xb4*/{dissect_smc2_readelementstatus},
+/*SSC 0xb5*/{NULL},
+/*SSC 0xb6*/{NULL},
+/*SSC 0xb7*/{NULL},
+/*SSC 0xb8*/{dissect_smc2_readelementstatus},
+/*SSC 0xb9*/{NULL},
+/*SSC 0xba*/{NULL},
+/*SSC 0xbb*/{NULL},
+/*SSC 0xbc*/{NULL},
+/*SSC 0xbd*/{NULL},
+/*SSC 0xbe*/{NULL},
+/*SSC 0xbf*/{NULL},
+/*SSC 0xc0*/{NULL},
+/*SSC 0xc1*/{NULL},
+/*SSC 0xc2*/{NULL},
+/*SSC 0xc3*/{NULL},
+/*SSC 0xc4*/{NULL},
+/*SSC 0xc5*/{NULL},
+/*SSC 0xc6*/{NULL},
+/*SSC 0xc7*/{NULL},
+/*SSC 0xc8*/{NULL},
+/*SSC 0xc9*/{NULL},
+/*SSC 0xca*/{NULL},
+/*SSC 0xcb*/{NULL},
+/*SSC 0xcc*/{NULL},
+/*SSC 0xcd*/{NULL},
+/*SSC 0xce*/{NULL},
+/*SSC 0xcf*/{NULL},
+/*SSC 0xd0*/{NULL},
+/*SSC 0xd1*/{NULL},
+/*SSC 0xd2*/{NULL},
+/*SSC 0xd3*/{NULL},
+/*SSC 0xd4*/{NULL},
+/*SSC 0xd5*/{NULL},
+/*SSC 0xd6*/{NULL},
+/*SSC 0xd7*/{NULL},
+/*SSC 0xd8*/{NULL},
+/*SSC 0xd9*/{NULL},
+/*SSC 0xda*/{NULL},
+/*SSC 0xdb*/{NULL},
+/*SSC 0xdc*/{NULL},
+/*SSC 0xdd*/{NULL},
+/*SSC 0xde*/{NULL},
+/*SSC 0xdf*/{NULL},
+/*SSC 0xe0*/{NULL},
+/*SSC 0xe1*/{NULL},
+/*SSC 0xe2*/{NULL},
+/*SSC 0xe3*/{NULL},
+/*SSC 0xe4*/{NULL},
+/*SSC 0xe5*/{NULL},
+/*SSC 0xe6*/{NULL},
+/*SSC 0xe7*/{NULL},
+/*SSC 0xe8*/{NULL},
+/*SSC 0xe9*/{NULL},
+/*SSC 0xea*/{NULL},
+/*SSC 0xeb*/{NULL},
+/*SSC 0xec*/{NULL},
+/*SSC 0xed*/{NULL},
+/*SSC 0xee*/{NULL},
+/*SSC 0xef*/{NULL},
+/*SSC 0xf0*/{NULL},
+/*SSC 0xf1*/{NULL},
+/*SSC 0xf2*/{NULL},
+/*SSC 0xf3*/{NULL},
+/*SSC 0xf4*/{NULL},
+/*SSC 0xf5*/{NULL},
+/*SSC 0xf6*/{NULL},
+/*SSC 0xf7*/{NULL},
+/*SSC 0xf8*/{NULL},
+/*SSC 0xf9*/{NULL},
+/*SSC 0xfa*/{NULL},
+/*SSC 0xfb*/{NULL},
+/*SSC 0xfc*/{NULL},
+/*SSC 0xfd*/{NULL},
+/*SSC 0xfe*/{NULL},
+/*SSC 0xff*/{NULL}
+};
+
+
+
+void
+proto_register_scsi_ssc(void)
+{
+	static hf_register_info hf[] = {
+        { &hf_scsi_ssc_opcode,
+          {"SSC Opcode", "scsi.ssc.opcode", FT_UINT8, BASE_HEX,
+           VALS (scsi_ssc_vals), 0x0, "", HFILL}},
+        { &hf_scsi_ssc_rdwr6_xferlen,
+          {"Transfer Length", "scsi.ssc.rdwr6.xferlen", FT_UINT24, BASE_DEC, NULL, 0x0,
+           "", HFILL}},
+        { &hf_scsi_ssc_locate10_loid,
+          {"Logical Object Identifier", "scsi.ssc.locate10.loid", FT_UINT32, BASE_DEC, NULL, 0x0,
+           "", HFILL}},
+        { &hf_scsi_ssc_locate16_loid,
+          {"Logical Identifier", "scsi.ssc.locate16.loid", FT_UINT64, BASE_DEC, NULL, 0x0,
+           "", HFILL}},
+        { &hf_scsi_ssc_space6_count,
+          {"Count", "scsi.ssc.space6.count", FT_INT24, BASE_DEC, NULL, 0x0,
+           "", HFILL}},
+        { &hf_scsi_ssc_space16_count,
+          {"Count", "scsi.ssc.space16.count", FT_UINT64, BASE_DEC, NULL, 0x0,
+           "", HFILL}},
+        { &hf_scsi_ssc_rdwr10_xferlen,
+          {"Transfer Length", "scsi.ssc.rdwr10.xferlen", FT_UINT16, BASE_DEC, NULL,
+           0x0, "", HFILL}},
+	};
+
+
+	/* Setup protocol subtree array */
+/*
+	static gint *ett[] = {
+	};
+*/
+
+	/* Register the protocol name and description */
+	proto_scsi_ssc = proto_register_protocol("SCSI_SSC", "SCSI_SSC", "scsi_ssc");
+
+	/* Required function calls to register the header fields and subtrees used */
+	proto_register_field_array(proto_scsi_ssc, hf, array_length(hf));
+/*
+	proto_register_subtree_array(ett, array_length(ett));
+*/
+}
+
+void
+proto_reg_handoff_scsi_ssc(void)
+{
+}
+