From Michal Labedzki via https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8396
authorEvan Huus <eapache@gmail.com>
Mon, 25 Feb 2013 17:55:32 +0000 (17:55 -0000)
committerEvan Huus <eapache@gmail.com>
Mon, 25 Feb 2013 17:55:32 +0000 (17:55 -0000)
Add Bluetooth HCRP dissector.

From me: rename a preference to be a bit clearer.

svn path=/trunk/; revision=47878

AUTHORS
colorfilters
epan/CMakeLists.txt
epan/dissectors/Makefile.common
epan/dissectors/packet-bthcrp.c [new file with mode: 0644]

diff --git a/AUTHORS b/AUTHORS
index 5995e15165cf83a860d24d26ba39661b8d8742af..30e8ddd0fdb94d356bacf8cd046c9e8d355bb0ca 100644 (file)
--- a/AUTHORS
+++ b/AUTHORS
@@ -3480,6 +3480,7 @@ Michal Labedzki           <michal.labedzki[at]tieto.com> {
        Bluetooth AVRCP dissector
        Bluetooth HCI USB transport dissector
        Bluetooth MCAP dissector
+       Bluetooth HCRP dissector
 }
 
 Wido Kelling           <kellingwido[At]aol.com> {
index 5a202d1a53e0c624e2f9cd498611692878bd7159..3e279d93e600f8e7a0e12b7be6124b8bf2a6e72b 100644 (file)
@@ -27,6 +27,7 @@
 # AVCTP is on top of L2CAP, etc.
 @AVRCP@btavrcp@[42408,33825,25486][5111,4915,4652]
 @AVCTP@btavctp@[52805,45039,37599][5111,4915,4652]
+@HCRP@bthcrp@[38416,38416,38416][5111,4915,4652]
 @BNEP@btbnep@[46590,24119,49858][5111,4915,4652]
 @HID@bthid@[47057,38562,38562][5111,4915,4652]
 @OBEX@btobex@[15856,45391,43152][5111,4915,4652]
index 0b45a89dab06d3ca1a6a1e89a6feedf46399e310..c3764f78cf38a9392691355ddc044deedc855d24 100644 (file)
@@ -408,6 +408,7 @@ set(DISSECTOR_SRC
        dissectors/packet-bthci_cmd.c
        dissectors/packet-bthci_evt.c
        dissectors/packet-bthci_sco.c
+       dissectors/packet-bthcrp.c
        dissectors/packet-bthfp.c
        dissectors/packet-bthid.c
        dissectors/packet-btl2cap.c
index e792703fde3f1e29cccd17f6d6cbcbf03b2e873e..56dc2c00fc86de6a10f7548e6dd8e774f18da4b2 100644 (file)
@@ -328,6 +328,7 @@ DISSECTOR_SRC = \
        packet-bthci_cmd.c      \
        packet-bthci_evt.c      \
        packet-bthci_sco.c      \
+       packet-bthcrp.c         \
        packet-bthfp.c          \
        packet-bthid.c          \
        packet-btl2cap.c        \
diff --git a/epan/dissectors/packet-bthcrp.c b/epan/dissectors/packet-bthcrp.c
new file mode 100644 (file)
index 0000000..f859b48
--- /dev/null
@@ -0,0 +1,592 @@
+/* packet-bthcrp.c
+ * Routines for Bluetooth HCRP dissection
+ *
+ * Copyright 2013, Michal Labedzki for Tieto Corporation
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/prefs.h>
+#include <epan/expert.h>
+
+#include "packet-btl2cap.h"
+#include "packet-btsdp.h"
+
+static int proto_bthcrp = -1;
+
+static int hf_bthcrp_notification_pdu_id                                   = -1;
+static int hf_bthcrp_control_pdu_id                                        = -1;
+static int hf_bthcrp_control_transaction_id                                = -1;
+static int hf_bthcrp_control_parameter_length                              = -1;
+static int hf_bthcrp_control_status                                        = -1;
+static int hf_bthcrp_callback_context_id                                   = -1;
+static int hf_bthcrp_control_callback_timeout                              = -1;
+static int hf_bthcrp_control_timeout                                       = -1;
+static int hf_bthcrp_control_1284_id                                       = -1;
+static int hf_bthcrp_control_register                                      = -1;
+static int hf_bthcrp_control_start_byte                                    = -1;
+static int hf_bthcrp_control_number_of_bytes                               = -1;
+static int hf_bthcrp_control_client_credit_granted                         = -1;
+static int hf_bthcrp_control_server_credit_granted                         = -1;
+static int hf_bthcrp_control_client_credit_return                          = -1;
+static int hf_bthcrp_control_server_credit_return                          = -1;
+static int hf_bthcrp_control_client_credit_query                           = -1;
+static int hf_bthcrp_control_server_credit_query                           = -1;
+static int hf_bthcrp_control_status_reserved_76                            = -1;
+static int hf_bthcrp_control_status_paper_empty                            = -1;
+static int hf_bthcrp_control_status_select                                 = -1;
+static int hf_bthcrp_control_status_not_error                              = -1;
+static int hf_bthcrp_control_status_reserved_20                            = -1;
+static int hf_bthcrp_data                                                  = -1;
+
+static gint ett_bthcrp                                                     = -1;
+
+static dissector_handle_t data_handle;
+
+static gboolean is_client        = TRUE;
+static gint     psm_control      = 0;
+static gint     psm_data_stream  = 0;
+static gint     psm_notification = 0;
+
+static const value_string control_pdu_id_vals[] = {
+    { 0x0001,   "CR_DataChannelCreditGrant" },
+    { 0x0002,   "CR_DataChannelCreditRequest" },
+    { 0x0003,   "CR_DataChannelCreditReturn" },
+    { 0x0004,   "CR_DataChannelCreditQuery" },
+    { 0x0005,   "CR_GetLPTStatus" },
+    { 0x0006,   "CR_Get1284ID" },
+    { 0x0007,   "CR_SoftReset" },
+    { 0x0008,   "CR_HardReset" },
+    { 0x0009,   "CR_RegisterNotification" },
+    { 0x000A,   "CR_NotificationConnectionAlive" },
+    { 0, NULL }
+};
+
+static const value_string status_vals[] = {
+    { 0x0000,   "Feature Unsupported" },
+    { 0x0001,   "Success" },
+    { 0x0002,   "Credit Synchronization Error" },
+    { 0xFFFF,   "Generic Failure" },
+    { 0, NULL }
+};
+
+static const value_string notification_pdu_id_vals[] = {
+    { 0x0001,   "N_Notification" },
+    { 0, NULL }
+};
+
+static const value_string register_vals[] = {
+    { 0x00,   "Remove Client From Receiver Notification" },
+    { 0x01,   "Add Client To Receiver Notification" },
+    { 0, NULL }
+};
+
+
+static gint
+dissect_control(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
+        gint offset,  gboolean is_client_message)
+{
+    /* flow: reqests: only client -> server; responses: only server ->  */
+    proto_item   *pitem;
+    guint16       control_pdu_id;
+    guint         credits;
+    guint         timeout;
+    guint         context_id;
+    guint         notification_register;
+    guint         number;
+    gint          parameter_length;
+
+    pitem = proto_tree_add_item(tree, hf_bthcrp_control_pdu_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+    control_pdu_id = tvb_get_ntohs(tvb, offset);
+    offset += 2;
+
+
+    col_append_fstr(pinfo->cinfo, COL_INFO, "Control: %s %s",
+            ((is_client_message) ? "Request" : "Response"),
+            val_to_str(control_pdu_id, control_pdu_id_vals,  "Unknown PDU ID"));
+
+    if (control_pdu_id >= 0x8000) {
+        proto_item_append_text(pitem, " (Vendor Specific)");
+        col_append_fstr(pinfo->cinfo, COL_INFO, " (Vendor Specific)");
+    } else if (control_pdu_id == 0x0000 || control_pdu_id >= 0x000B ) {
+        proto_item_append_text(pitem, " (Reserved)");
+        col_append_fstr(pinfo->cinfo, COL_INFO, " (Reserved)");
+    }
+
+    proto_tree_add_item(tree, hf_bthcrp_control_transaction_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+    offset += 2;
+
+    pitem = proto_tree_add_item(tree, hf_bthcrp_control_parameter_length, tvb, offset, 2, ENC_BIG_ENDIAN);
+    parameter_length = tvb_get_ntohs(tvb, offset);
+    offset += 2;
+
+    if (!is_client_message && parameter_length < 2) {
+        expert_add_info_format(pinfo, pitem, PI_PROTOCOL, PI_WARN,
+                "Parameter length is shorter than 2 in response");
+    }
+
+    if (parameter_length < tvb_length_remaining(tvb, offset)) {
+        expert_add_info_format(pinfo, pitem, PI_PROTOCOL, PI_WARN,
+                "Parameter length is shorter than payload length");
+    } else if (parameter_length > tvb_length_remaining(tvb, offset)) {
+        expert_add_info_format(pinfo, pitem, PI_PROTOCOL, PI_WARN,
+                "Parameter length is larger than payload length");
+    }
+
+    if (!is_client_message) {
+        proto_tree_add_item(tree, hf_bthcrp_control_status, tvb, offset, 2, ENC_BIG_ENDIAN);
+        offset += 2;
+    }
+
+    if (control_pdu_id >= 0x8000) {
+        if (tvb_length_remaining(tvb, offset)) {
+            proto_tree_add_item(tree, hf_bthcrp_data, tvb, offset, -1, ENC_NA);
+            offset += tvb_length_remaining(tvb, offset);
+        }
+    } else switch(control_pdu_id) {
+        case 0x0001: /* CR_DataChannelCreditGrant */
+            if (is_client_message) {
+                proto_tree_add_item(tree, hf_bthcrp_control_client_credit_granted, tvb, offset, 4, ENC_BIG_ENDIAN);
+                credits = tvb_get_ntohl(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, " - CreditGranted: %u", credits);
+                offset += 4;
+            }
+            break;
+        case 0x0002: /* CR_DataChannelCreditRequest */
+            if (!is_client_message) {
+                proto_tree_add_item(tree, hf_bthcrp_control_server_credit_granted, tvb, offset, 4, ENC_BIG_ENDIAN);
+                credits = tvb_get_ntohl(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, " - CreditGranted: %u", credits);
+                offset += 4;
+            }
+            break;
+        case 0x0003: /* CR_DataChannelCreditReturn */
+            if (is_client_message) {
+                proto_tree_add_item(tree, hf_bthcrp_control_client_credit_return, tvb, offset, 4, ENC_BIG_ENDIAN);
+                credits = tvb_get_ntohl(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, " - Client Credit Return: %u", credits);
+                offset += 4;
+            } else {
+                proto_tree_add_item(tree, hf_bthcrp_control_server_credit_return, tvb, offset, 4, ENC_BIG_ENDIAN);
+                credits = tvb_get_ntohl(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, " - Server Credit Return: %u", credits);
+                offset += 4;
+            }
+            break;
+        case 0x0004: /* CR_DataChannelCreditQuery */
+            if (is_client_message) {
+                proto_tree_add_item(tree, hf_bthcrp_control_client_credit_query, tvb, offset, 4, ENC_BIG_ENDIAN);
+                credits = tvb_get_ntohl(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, " - Client Credit: %u", credits);
+                offset += 4;
+            } else {
+                proto_tree_add_item(tree, hf_bthcrp_control_server_credit_query, tvb, offset, 4, ENC_BIG_ENDIAN);
+                credits = tvb_get_ntohl(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, " - Server Credit: %u", credits);
+                offset += 4;
+            }
+            break;
+        case 0x0005: /* CR_GetLPTStatus */
+            if (!is_client_message) {
+                proto_tree_add_item(tree, hf_bthcrp_control_status_reserved_76, tvb, offset, 1, ENC_BIG_ENDIAN);
+                proto_tree_add_item(tree, hf_bthcrp_control_status_paper_empty, tvb, offset, 1, ENC_BIG_ENDIAN);
+                proto_tree_add_item(tree, hf_bthcrp_control_status_select, tvb, offset, 1, ENC_BIG_ENDIAN);
+                proto_tree_add_item(tree, hf_bthcrp_control_status_not_error, tvb, offset, 1, ENC_BIG_ENDIAN);
+                proto_tree_add_item(tree, hf_bthcrp_control_status_reserved_20, tvb, offset, 1, ENC_BIG_ENDIAN);
+                offset += 1;
+            }
+            break;
+        case 0x0006: /* CR_Get1284ID */
+            if (is_client_message) {
+                proto_tree_add_item(tree, hf_bthcrp_control_start_byte, tvb, offset, 2, ENC_BIG_ENDIAN);
+                number = tvb_get_ntohs(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, " - Start Byte: %u", number);
+                offset += 2;
+
+                proto_tree_add_item(tree, hf_bthcrp_control_number_of_bytes, tvb, offset, 2, ENC_BIG_ENDIAN);
+                number = tvb_get_ntohs(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, ", Number Of Bytes: %u", number);
+                offset += 2;
+            } else {
+                guint8 *id;
+
+                proto_tree_add_item(tree, hf_bthcrp_control_1284_id, tvb, offset, -1, ENC_NA);
+                id = tvb_get_string(tvb, offset, tvb_length_remaining(tvb, offset));
+                col_append_fstr(pinfo->cinfo, COL_INFO, " - 1284 ID: %s", id);
+                offset += tvb_length_remaining(tvb, offset);
+            }
+            break;
+        case 0x0007: /* CR_SoftReset */
+        case 0x0008: /* CR_HardReset */
+            break;
+        case 0x0009: /* CR_RegisterNotification */
+            if (is_client_message) {
+                proto_tree_add_item(tree, hf_bthcrp_control_register, tvb, offset, 1, ENC_BIG_ENDIAN);
+                notification_register = tvb_get_guint8(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, " -  Register: %s", val_to_str(notification_register, register_vals, "unknown register"));
+                offset += 1;
+
+                proto_tree_add_item(tree, hf_bthcrp_callback_context_id, tvb, offset, 4, ENC_BIG_ENDIAN);
+                context_id = tvb_get_ntohl(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, ", Callback ContextID: %u", context_id);
+                offset += 4;
+
+                proto_tree_add_item(tree, hf_bthcrp_control_callback_timeout, tvb, offset, 4, ENC_BIG_ENDIAN);
+                timeout = tvb_get_ntohl(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, ", Callback Timeout: %u", timeout);
+                offset += 4;
+            } else {
+                proto_tree_add_item(tree, hf_bthcrp_control_timeout, tvb, offset, 4, ENC_BIG_ENDIAN);
+                timeout = tvb_get_ntohl(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, " - Timeout: %u", timeout);
+                offset += 4;
+
+                proto_tree_add_item(tree, hf_bthcrp_control_callback_timeout, tvb, offset, 4, ENC_BIG_ENDIAN);
+                timeout = tvb_get_ntohl(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, ", Callback Timeout: %u", timeout);
+                offset += 4;
+            }
+            break;
+        case 0x000A: /* CR_NotificationConnectionAlive */
+            if (!is_client_message) {
+                proto_tree_add_item(tree, hf_bthcrp_control_timeout, tvb, offset, 4, ENC_BIG_ENDIAN);
+                timeout = tvb_get_ntohl(tvb, offset);
+                col_append_fstr(pinfo->cinfo, COL_INFO, " - Timeout: %u", timeout);
+                offset += 4;
+            }
+            break;
+    }
+
+    return offset;
+}
+
+
+static gint
+dissect_data(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gint offset)
+{
+    /* flow: server <-> client */
+    tvbuff_t *next_tvb;
+
+    col_append_fstr(pinfo->cinfo, COL_INFO, "HCRP data stream");
+
+    next_tvb = tvb_new_subset_remaining(tvb, offset);
+    call_dissector(data_handle, next_tvb, pinfo, tree);
+
+    offset += tvb_length_remaining(tvb, offset);
+
+    return offset;
+}
+
+
+static gint
+dissect_notification(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
+        gint offset, gboolean is_client_message)
+{
+    /* flow: only server -> client */
+    guint16       notification_pdu_id;
+    proto_item   *pitem;
+
+    if (is_client_message) {
+        col_append_fstr(pinfo->cinfo, COL_INFO, "Notification: unexpected notification stream");
+        return offset;
+    }
+
+    pitem = proto_tree_add_item(tree, hf_bthcrp_notification_pdu_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+    notification_pdu_id = tvb_get_ntohs(tvb, offset);
+    offset += 2;
+
+    col_append_fstr(pinfo->cinfo, COL_INFO, "Notification: %s", val_to_str(notification_pdu_id, notification_pdu_id_vals,  "Unknown PDU ID"));
+
+    if (notification_pdu_id >= 0x8000) {
+        proto_item_append_text(pitem, " (Vendor Specific)");
+        col_append_fstr(pinfo->cinfo, COL_INFO, " (Vendor Specific)");
+        if (tvb_length_remaining(tvb, offset)) {
+            proto_tree_add_item(tree, hf_bthcrp_data, tvb, offset, -1, ENC_NA);
+            offset += tvb_length_remaining(tvb, offset);
+        }
+    } else if (notification_pdu_id != 0x001) {
+        proto_item_append_text(pitem, " (Reserved)");
+        col_append_fstr(pinfo->cinfo, COL_INFO, " (Reserved)");
+    }
+
+    switch(notification_pdu_id) {
+        case 0x01: /* N_NOTIFICATION */
+            proto_tree_add_item(tree, hf_bthcrp_callback_context_id, tvb, offset, 4, ENC_BIG_ENDIAN);
+            offset += 4;
+            break;
+    }
+
+    return offset;
+}
+
+static void
+dissect_bthcrp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+    proto_item     *main_item;
+    proto_tree     *main_tree;
+    btl2cap_data_t *l2cap_data;
+    gint            offset = 0;
+    gboolean        is_client_message;
+
+    l2cap_data = (btl2cap_data_t *) pinfo->private_data;
+
+    col_set_str(pinfo->cinfo, COL_PROTOCOL, "HCRP");
+    col_clear(pinfo->cinfo, COL_INFO);
+
+    switch (pinfo->p2p_dir) {
+
+    case P2P_DIR_SENT:
+        col_add_str(pinfo->cinfo, COL_INFO, "Sent ");
+        break;
+
+    case P2P_DIR_RECV:
+        col_add_str(pinfo->cinfo, COL_INFO, "Rcvd ");
+        break;
+
+    case P2P_DIR_UNKNOWN:
+        col_clear(pinfo->cinfo, COL_INFO);
+        break;
+
+    default:
+        col_add_fstr(pinfo->cinfo, COL_INFO, "Unknown direction %d ",
+            pinfo->p2p_dir);
+        break;
+    }
+
+    main_item = proto_tree_add_item(tree, proto_bthcrp, tvb, offset, -1, ENC_NA);
+    main_tree = proto_item_add_subtree(main_item, ett_bthcrp);
+
+/* TODO: Implement streams reconizing by SDP
+ * Server provide SDP record for Control and Data PSM
+ * Client provide SDP record for Notification PSM (optional)
+ */
+    is_client_message = (is_client && pinfo->p2p_dir == P2P_DIR_SENT) ||
+            (!is_client && pinfo->p2p_dir == P2P_DIR_RECV);
+
+    if (psm_control != 0 && l2cap_data->psm == psm_control) {
+        offset = dissect_control(tvb, pinfo, main_tree, offset, is_client_message);
+    } else if (psm_data_stream != 0 && l2cap_data->psm == psm_data_stream) {
+        offset = dissect_data(tvb, pinfo, main_tree, offset);
+    } else if (psm_notification != 0 && l2cap_data->psm == psm_notification) {
+        offset = dissect_notification(tvb, pinfo, main_tree, offset, is_client_message);
+    } else {
+        col_append_fstr(pinfo->cinfo, COL_INFO, "HCRP stream (CID: 0x%04X)", l2cap_data->cid);
+    }
+
+    if (tvb_length_remaining(tvb, offset)) {
+        proto_item *pitem;
+
+        pitem = proto_tree_add_item(main_tree, hf_bthcrp_data, tvb, offset, -1, ENC_NA);
+        expert_add_info_format(pinfo, pitem, PI_PROTOCOL, PI_WARN,
+                "Unexpected data");
+    }
+}
+
+
+void
+proto_register_bthcrp(void)
+{
+    module_t *module;
+
+    static hf_register_info hf[] = {
+        { &hf_bthcrp_control_pdu_id,
+            { "Control PDU ID",                  "bthcrp.control.pdu_id",
+            FT_UINT16, BASE_HEX, VALS(control_pdu_id_vals), 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_transaction_id,
+            { "Transaction ID",                  "bthcrp.control.transaction_id",
+            FT_UINT16, BASE_HEX, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_parameter_length,
+            { "Parameter Length",                "bthcrp.control.parameter_length",
+            FT_UINT16, BASE_HEX, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_status,
+            { "Status",                          "bthcrp.control.status",
+            FT_UINT16, BASE_HEX, VALS(status_vals), 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_notification_pdu_id,
+            { "Notification PDU ID",             "bthcrp.notification.pdu_id",
+            FT_UINT16, BASE_HEX, VALS(notification_pdu_id_vals), 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_callback_context_id,
+            { "Callback Context ID",             "bthcrp.callback.context_id",
+            FT_UINT32, BASE_HEX, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_callback_timeout,
+            { "Callback Timeout",                "bthcrp.callback.timeout",
+            FT_UINT32, BASE_DEC, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_timeout,
+            { "Timeout",                         "bthcrp.timeout",
+            FT_UINT32, BASE_DEC, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_register,
+            { "Register",                        "bthcrp.register",
+            FT_UINT8, BASE_HEX, VALS(register_vals), 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_1284_id,
+            { "1284 ID",                         "bthcrp.1284_id",
+            FT_STRING, BASE_NONE, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_start_byte,
+            { "Start Byte",                      "bthcrp.start_byte",
+            FT_UINT16, BASE_DEC, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_number_of_bytes,
+            { "Number Of Bytes",                 "bthcrp.number_of_bytes",
+            FT_UINT16, BASE_DEC, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_client_credit_granted,
+            { "Client Credit Granted",           "bthcrp.client_credit_granted",
+            FT_UINT32, BASE_DEC, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_server_credit_granted,
+            { "Server Credit Granted",           "bthcrp.server_credit_granted",
+            FT_UINT32, BASE_DEC, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_client_credit_return,
+            { "Client Credit Return",            "bthcrp.client_credit_return",
+            FT_UINT32, BASE_DEC, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_server_credit_return,
+            { "Server Credit Return",            "bthcrp.server_credit_return",
+            FT_UINT32, BASE_DEC, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_client_credit_query,
+            { "Client Credit Query",             "bthcrp.client_credit_query",
+            FT_UINT32, BASE_DEC, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_server_credit_query,
+            { "Server Credit Query",             "bthcrp.server_credit_query",
+            FT_UINT32, BASE_DEC, NULL, 0x00,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_status_reserved_76,
+            { "Reserved",                        "bthcrp.status.reserved76",
+            FT_UINT8, BASE_DEC, NULL, 0xC0,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_status_paper_empty,
+            { "Paper Empty",                     "bthcrp.status.paper_empty",
+            FT_BOOLEAN, 8, NULL, 0x20,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_status_select,
+            { "Select",                          "bthcrp.status.select",
+            FT_BOOLEAN, 8, NULL, 0x10,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_status_not_error,
+            { "Not Error",                       "bthcrp.status.not_error",
+            FT_BOOLEAN, 8, NULL, 0x08,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_control_status_reserved_20,
+            { "Reserved",                        "bthcrp.status.reserved210",
+            FT_UINT8, BASE_HEX, NULL, 0x07,
+            NULL, HFILL }
+        },
+        { &hf_bthcrp_data,
+            { "Data",                            "bthcrp.data",
+            FT_NONE, BASE_NONE, NULL, 0x00,
+            NULL, HFILL }
+        }
+    };
+
+    static gint *ett[] = {
+        &ett_bthcrp
+    };
+
+    proto_bthcrp = proto_register_protocol("Bluetooth HCRP Profile", "HCRP", "bthcrp");
+    register_dissector("bthcrp", dissect_bthcrp, proto_bthcrp);
+
+    proto_register_field_array(proto_bthcrp, hf, array_length(hf));
+    proto_register_subtree_array(ett, array_length(ett));
+
+    module = prefs_register_protocol(proto_bthcrp, NULL);
+    prefs_register_static_text_preference(module, "hcrp.version",
+            "Bluetooth Profile HCRP version: 1.2",
+            "Version of profile supported by this dissector.");
+
+    prefs_register_bool_preference(module, "hcrp.is_client", "Client Source?",
+         "If \"true\" logs should be treat as from Client side, otherwise as from Server side",
+         &is_client);
+    prefs_register_uint_preference(module, "hcrp.control.psm", "L2CAP PSM for Control",
+         "L2CAP PSM for Control",
+         10, &psm_control);
+    prefs_register_uint_preference(module, "hcrp.data.psm", "L2CAP PSM for Data",
+         "L2CAP PSM for Data",
+         10, &psm_data_stream);
+    prefs_register_uint_preference(module, "hcrp.notification.psm", "L2CAP PSM for Notification",
+         "L2CAP PSM for Notification",
+         10, &psm_notification);
+}
+
+void
+proto_reg_handoff_bthcrp(void)
+{
+    dissector_handle_t bthcrp_handle;
+
+    data_handle = find_dissector("data");
+
+    bthcrp_handle = find_dissector("bthcrp");
+
+    dissector_add_uint("btl2cap.service", BTSDP_HARDCOPY_CONTROL_CHANNEL_PROTOCOL_UUID, bthcrp_handle);
+    dissector_add_uint("btl2cap.service", BTSDP_HARDCOPY_DATA_CHANNEL_PROTOCOL_UUID, bthcrp_handle);
+    dissector_add_uint("btl2cap.service", BTSDP_HARDCOPY_NOTIFICATION_PROTOCOL_UUID, bthcrp_handle);
+
+    dissector_add_handle("btl2cap.psm", bthcrp_handle);
+    dissector_add_handle("btl2cap.cid", bthcrp_handle);
+}
+
+/*
+ * Editor modelines  -  http://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:
+ */