2009-06-23 06:49:38 +00:00
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/* packet-btamp.c
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* Routines for the Bluetooth AMP dissection
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*
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* Copyright 2009, Kovarththanan Rajaratnam <kovarththanan.rajaratnam@gmail.com>
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <glib.h>
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#include <epan/packet.h>
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#include "packet-btl2cap.h"
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/* Initialize the protocol and registered fields */
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static int proto_btamp = -1;
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static int hf_btamp_command = -1;
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static int hf_btamp_cmd_code = -1;
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static int hf_btamp_cmd_ident = -1;
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static int hf_btamp_cmd_length = -1;
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static int hf_btamp_cmd_data = -1;
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static int hf_btamp_rej_reason = -1;
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static int hf_btamp_mtu = -1;
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static int hf_btamp_extfeatures = -1;
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static int hf_btamp_lcontroller_id = -1;
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static int hf_btamp_rcontroller_id = -1;
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static int hf_btamp_controller_list = -1;
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static int hf_btamp_controllers = -1;
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static int hf_btamp_controller_id = -1;
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static int hf_btamp_controller_type = -1;
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static int hf_btamp_controller_status = -1;
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static int hf_btamp_status = -1;
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static int hf_btamp_create_status = -1;
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static int hf_btamp_disc_status = -1;
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static int hf_btamp_total_bw = -1;
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static int hf_btamp_max_guaran_bw = -1;
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static int hf_btamp_min_latency = -1;
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static int hf_btamp_pal_caps_guaranteed = -1;
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static int hf_btamp_pal_caps_mask = -1;
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static int hf_btamp_amp_assoc_size = -1;
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static int hf_btamp_amp_assoc = -1;
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/* Initialize the subtree pointers */
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static gint ett_btamp = -1;
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static gint ett_btamp_cmd = -1;
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static gint ett_btamp_caps = -1;
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static gint ett_btamp_controller_entry = -1;
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static gint ett_btamp_controller_list = -1;
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static const value_string command_code_vals[] = {
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{ 0x01, "AMP Command Reject" },
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{ 0x02, "AMP Discover Request" },
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{ 0x03, "AMP Discover Response" },
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{ 0x04, "AMP Change Notify" },
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{ 0x05, "AMP Change Response" },
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{ 0x06, "AMP Get Info Request" },
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{ 0x07, "AMP Get Info Response" },
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{ 0x08, "AMP Get AMP Assoc Request" },
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{ 0x09, "AMP Get AMP Assoc Response" },
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{ 0x0A, "AMP Create Physical Link Request" },
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{ 0x0B, "AMP Create Physical Link Response" },
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{ 0x0C, "AMP Disconnect Physical Link Request" },
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{ 0x0D, "AMP Disconnect Physical Link Response" },
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{ 0, NULL }
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};
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static const value_string reason_vals[] = {
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{ 0x0000, "Command not understood" },
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{ 0, NULL }
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};
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static const value_string controller_type_vals[] = {
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{ 0x0000, "Bluetooth BR/EDR" },
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{ 0x0001, "802.11" },
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{ 0x0002, "ECMA-368" },
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{ 0, NULL }
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};
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static const value_string controller_status_vals[] = {
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{ 0x0000, "Controller available but currently physically powered down" },
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{ 0x0001, "Controller used exclusively by Bluetooth BR/EDR" },
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{ 0x0002, "Controller has no capacity available for Bluetooth operation" },
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{ 0x0003, "Controller has low capacity available for Bluetooth operation" },
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{ 0x0004, "Controller has medium capacity available for Bluetooth operation" },
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{ 0x0005, "Controller has high capacity available for Bluetooth operation" },
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{ 0x0006, "Controller has full capacity available for Bluetooth operation" },
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{ 0, NULL }
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};
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static const value_string status_vals[] = {
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{ 0x0000, "Success" },
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{ 0x0001, "Invalid Controller ID" },
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{ 0, NULL }
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};
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static const value_string create_status_vals[] = {
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{ 0x0000, "Success" },
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{ 0x0001, "Invalid Controller ID" },
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{ 0x0002, "Failed - Unable to start link creation" },
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{ 0x0003, "Failed - Collision Occurred" },
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{ 0x0004, "Failed - AMP Disconnected Physical Link Request packet received" },
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{ 0x0005, "Failed - Physical Link Already Exists" },
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{ 0, NULL }
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};
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static const value_string disc_status_vals[] = {
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{ 0x0000, "Success" },
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{ 0x0001, "Invalid Controller ID" },
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{ 0x0002, "Failed - No Physical Link exists and no Physical Link creation is in progress" },
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{ 0, NULL }
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};
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static int
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dissect_comrej(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
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{
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guint16 reason;
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reason = tvb_get_letohs(tvb, offset);
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proto_tree_add_item(tree, hf_btamp_rej_reason, tvb, offset, 2, TRUE);
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offset+=2;
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switch(reason){
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case 0x0000: /* Command not understood */
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break;
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default:
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break;
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}
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return offset;
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}
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static int
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dissect_discoverrequest(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_btamp_mtu, tvb, offset, 2, TRUE);
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offset+=2;
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proto_tree_add_item(tree, hf_btamp_extfeatures, tvb, offset, 2, TRUE);
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offset+=2;
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return offset;
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}
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static int
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dissect_controller_entry(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, guint16 idx)
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{
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proto_tree *btamp_controller_entry_tree=NULL;
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proto_item *ti_controller_entry=NULL;
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ti_controller_entry=proto_tree_add_none_format(tree,
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hf_btamp_controllers, tvb,
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offset, 3,
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"Entry: %u", idx);
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btamp_controller_entry_tree=proto_item_add_subtree(ti_controller_entry, ett_btamp_controller_entry);
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proto_tree_add_item(btamp_controller_entry_tree, hf_btamp_controller_id, tvb, offset, 1, TRUE);
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offset+=1;
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proto_tree_add_item(btamp_controller_entry_tree, hf_btamp_controller_type, tvb, offset, 1, TRUE);
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offset+=1;
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proto_tree_add_item(btamp_controller_entry_tree, hf_btamp_controller_status, tvb, offset, 1, TRUE);
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offset+=1;
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return offset;
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}
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static int
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dissect_discoverresponse(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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guint16 length;
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guint16 idx = 1;
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proto_tree *btamp_controller_list_tree=NULL;
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proto_item *ti_controller_list=NULL;
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proto_tree_add_item(tree, hf_btamp_mtu, tvb, offset, 2, TRUE);
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offset+=2;
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proto_tree_add_item(tree, hf_btamp_extfeatures, tvb, offset, 2, TRUE);
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offset+=2;
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length = tvb_length_remaining(tvb, offset);
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ti_controller_list=proto_tree_add_none_format(tree,
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hf_btamp_controller_list, tvb,
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offset, length,
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"Controller list");
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btamp_controller_list_tree=proto_item_add_subtree(ti_controller_list, ett_btamp_controller_list);
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while ((length = tvb_length_remaining(tvb, offset)) >= 3) {
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offset = dissect_controller_entry(tvb, offset, pinfo, btamp_controller_list_tree, idx);
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++idx;
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}
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return offset;
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}
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static int
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dissect_changenotify(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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guint16 length;
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guint16 idx = 1;
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proto_tree *btamp_controller_list_tree=NULL;
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proto_item *ti_controller_list=NULL;
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length = tvb_length_remaining(tvb, offset);
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ti_controller_list=proto_tree_add_none_format(tree,
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hf_btamp_controller_list, tvb,
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offset, length,
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"Controller list");
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btamp_controller_list_tree=proto_item_add_subtree(ti_controller_list, ett_btamp_controller_list);
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while ((length = tvb_length_remaining(tvb, offset)) >= 3) {
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offset = dissect_controller_entry(tvb, offset, pinfo, btamp_controller_list_tree, idx);
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++idx;
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}
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return offset;
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}
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static int
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dissect_changeresponse(tvbuff_t *tvb _U_, int offset, packet_info *pinfo _U_, proto_tree *tree _U_)
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{
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return offset;
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}
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static int
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dissect_getinforequest(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_btamp_controller_id, tvb, offset, 1, TRUE);
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offset+=1;
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return offset;
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}
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static int
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dissect_getinforesponse(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
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{
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proto_tree *btamp_controller_tree=NULL;
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proto_item *ti_controller=NULL;
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proto_tree_add_item(tree, hf_btamp_controller_id, tvb, offset, 1, TRUE);
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offset+=1;
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proto_tree_add_item(tree, hf_btamp_status, tvb, offset, 1, TRUE);
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offset+=1;
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proto_tree_add_item(tree, hf_btamp_total_bw, tvb, offset, 4, TRUE);
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offset+=4;
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proto_tree_add_item(tree, hf_btamp_max_guaran_bw, tvb, offset, 4, TRUE);
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offset+=4;
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proto_tree_add_item(tree, hf_btamp_min_latency, tvb, offset, 4, TRUE);
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offset+=4;
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ti_controller=proto_tree_add_none_format(tree,
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hf_btamp_pal_caps_mask, tvb,
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offset, 2,
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"PAL Capabilities");
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btamp_controller_tree=proto_item_add_subtree(ti_controller, ett_btamp_caps);
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proto_tree_add_item(btamp_controller_tree, hf_btamp_pal_caps_guaranteed, tvb, offset, 2, TRUE);
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offset+=2;
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proto_tree_add_item(tree, hf_btamp_amp_assoc_size, tvb, offset, 2, TRUE);
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offset+=2;
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return offset;
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}
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static int
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dissect_getampassocrequest(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_btamp_controller_id, tvb, offset, 1, TRUE);
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offset+=1;
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return offset;
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}
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static int
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dissect_ampassoc(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_btamp_amp_assoc, tvb, offset, tvb_length_remaining(tvb, offset), TRUE);
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offset+=tvb_length_remaining(tvb, offset);
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return offset;
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}
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static int
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dissect_getampassocresponse(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_btamp_controller_id, tvb, offset, 1, TRUE);
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offset+=1;
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proto_tree_add_item(tree, hf_btamp_status, tvb, offset, 1, TRUE);
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offset+=1;
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offset=dissect_ampassoc(tvb, offset, pinfo, tree);
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return offset;
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}
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static int
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dissect_createphysicalrequest(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_btamp_lcontroller_id, tvb, offset, 1, TRUE);
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offset+=1;
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proto_tree_add_item(tree, hf_btamp_rcontroller_id, tvb, offset, 1, TRUE);
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offset+=1;
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offset=dissect_ampassoc(tvb, offset, pinfo, tree);
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return offset;
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}
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static int
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dissect_createphysicalresponse(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_btamp_lcontroller_id, tvb, offset, 1, TRUE);
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offset+=1;
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proto_tree_add_item(tree, hf_btamp_rcontroller_id, tvb, offset, 1, TRUE);
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offset+=1;
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proto_tree_add_item(tree, hf_btamp_status, tvb, offset, 1, TRUE);
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offset+=1;
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return offset;
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}
|
|
|
|
|
|
|
|
static int
|
|
|
|
dissect_discphysicalchanrequest(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
|
|
|
|
{
|
|
|
|
proto_tree_add_item(tree, hf_btamp_lcontroller_id, tvb, offset, 1, TRUE);
|
|
|
|
offset+=1;
|
|
|
|
|
|
|
|
proto_tree_add_item(tree, hf_btamp_rcontroller_id, tvb, offset, 1, TRUE);
|
|
|
|
offset+=1;
|
|
|
|
|
|
|
|
return offset;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
dissect_discphysicalchanresponse(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
|
|
|
|
{
|
|
|
|
proto_tree_add_item(tree, hf_btamp_lcontroller_id, tvb, offset, 1, TRUE);
|
|
|
|
offset+=1;
|
|
|
|
|
|
|
|
proto_tree_add_item(tree, hf_btamp_rcontroller_id, tvb, offset, 1, TRUE);
|
|
|
|
offset+=1;
|
|
|
|
|
|
|
|
proto_tree_add_item(tree, hf_btamp_controller_status, tvb, offset, 1, TRUE);
|
|
|
|
offset+=1;
|
|
|
|
|
|
|
|
return offset;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void dissect_btamp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
|
|
{
|
|
|
|
int offset=0;
|
|
|
|
proto_item *ti=NULL;
|
|
|
|
proto_tree *btamp_tree=NULL;
|
|
|
|
guint16 length;
|
|
|
|
proto_tree *btamp_cmd_tree=NULL;
|
|
|
|
proto_item *ti_command=NULL;
|
|
|
|
guint8 cmd_code;
|
|
|
|
guint16 cmd_length;
|
|
|
|
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "AMP");
|
2011-02-12 19:59:41 +00:00
|
|
|
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;
|
|
|
|
}
|
2009-06-23 06:49:38 +00:00
|
|
|
|
|
|
|
if(tree){
|
|
|
|
ti=proto_tree_add_item(tree, proto_btamp, tvb, offset, -1, FALSE);
|
|
|
|
btamp_tree=proto_item_add_subtree(ti, ett_btamp);
|
|
|
|
}
|
|
|
|
|
|
|
|
length = tvb_length_remaining(tvb, offset);
|
|
|
|
ti_command=proto_tree_add_none_format(btamp_tree,
|
|
|
|
hf_btamp_command, tvb,
|
|
|
|
offset, length,
|
|
|
|
"Command: ");
|
|
|
|
btamp_cmd_tree=proto_item_add_subtree(ti_command, ett_btamp_cmd);
|
|
|
|
|
|
|
|
cmd_code=tvb_get_guint8(tvb, offset);
|
|
|
|
proto_tree_add_item(btamp_cmd_tree, hf_btamp_cmd_code, tvb, offset, 1, TRUE);
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
proto_tree_add_item(btamp_cmd_tree, hf_btamp_cmd_ident, tvb, offset, 1, TRUE);
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
cmd_length=tvb_get_letohs(tvb, offset);
|
|
|
|
proto_tree_add_item(btamp_cmd_tree, hf_btamp_cmd_length, tvb, offset, 2, TRUE);
|
|
|
|
proto_item_set_len(ti_command, cmd_length+4);
|
|
|
|
offset+=2;
|
|
|
|
|
|
|
|
switch(cmd_code) {
|
|
|
|
case 0x01: /* Command Reject */
|
|
|
|
offset=dissect_comrej(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x02: /* Discover Request */
|
|
|
|
offset=dissect_discoverrequest(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x03: /* Discover Response */
|
|
|
|
offset=dissect_discoverresponse(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x04: /* AMP Change Notify */
|
|
|
|
offset=dissect_changenotify(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x05: /* AMP Change Response */
|
|
|
|
offset=dissect_changeresponse(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x06: /* AMP Get Info Request */
|
|
|
|
offset=dissect_getinforequest(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x07: /* AMP Get Info Response */
|
|
|
|
offset=dissect_getinforesponse(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x08: /* Get AMP Assoc Request */
|
|
|
|
offset=dissect_getampassocrequest(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x09: /* Get AMP Assoc Response */
|
|
|
|
offset=dissect_getampassocresponse(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0A: /* Create Physical Link Request */
|
|
|
|
offset=dissect_createphysicalrequest(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0B: /* Create Physical Link Response */
|
|
|
|
offset=dissect_createphysicalresponse(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0c: /* Disconnect Physical Link Request */
|
|
|
|
offset=dissect_discphysicalchanrequest(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 0x0d: /* Disconnect Physical Link Response */
|
|
|
|
offset=dissect_discphysicalchanresponse(tvb, offset, pinfo, btamp_cmd_tree);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
proto_tree_add_item(btamp_cmd_tree, hf_btamp_cmd_data, tvb, offset, -1, TRUE);
|
|
|
|
offset+=tvb_length_remaining(tvb, offset);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
proto_item_append_text(ti_command, "%s", val_to_str(cmd_code, command_code_vals, "Unknown PDU (%u)"));
|
|
|
|
col_append_str(pinfo->cinfo, COL_INFO, val_to_str(cmd_code, command_code_vals, "Unknown PDU (%u)"));
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Register the protocol with Wireshark */
|
|
|
|
void
|
|
|
|
proto_register_btamp(void)
|
|
|
|
{
|
|
|
|
/* Setup list of header fields See Section 1.6.1 for details*/
|
|
|
|
static hf_register_info hf[] = {
|
|
|
|
{ &hf_btamp_command,
|
|
|
|
{ "Command", "btamp.command",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
"L2CAP Command", HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_cmd_code,
|
|
|
|
{ "Command Code", "btamp.cmd_code",
|
|
|
|
FT_UINT8, BASE_HEX, VALS(command_code_vals), 0x0,
|
|
|
|
"L2CAP Command Code", HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_cmd_ident,
|
|
|
|
{ "Command Identifier", "btamp.cmd_ident",
|
|
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
|
|
"L2CAP Command Identifier", HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_cmd_length,
|
|
|
|
{ "Command Length", "btamp.cmd_length",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
"L2CAP Command Length", HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_cmd_data,
|
|
|
|
{ "Command Data", "btamp.cmd_data",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
"L2CAP Command Data", HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_rej_reason,
|
2010-10-17 16:33:28 +00:00
|
|
|
{ "Reason", "btamp.rej_reason",
|
2009-06-23 06:49:38 +00:00
|
|
|
FT_UINT16, BASE_HEX, VALS(reason_vals), 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_mtu,
|
|
|
|
{ "MPS/MTU", "btamp.mps",
|
|
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
|
|
"MPS/MTU Size", HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_extfeatures,
|
|
|
|
{ "Extended Features", "btamp.extfeatures",
|
|
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
|
|
"Extended Features Mask", HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_controllers,
|
|
|
|
{ "Controller entry", "btamp.ctrl_entry",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_controller_list,
|
|
|
|
{ "Controller list", "btamp.ctrl_list",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_lcontroller_id,
|
|
|
|
{ "Local Controller ID", "btamp.lctrl_id",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_rcontroller_id,
|
|
|
|
{ "Remote Controller ID", "btamp.rctrl_id",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_controller_id,
|
|
|
|
{ "Controller ID", "btamp.ctrl_id",
|
|
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_controller_type,
|
|
|
|
{ "Controller Type", "btamp.ctrl_type",
|
|
|
|
FT_UINT8, BASE_DEC, VALS(controller_type_vals), 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_controller_status,
|
|
|
|
{ "Controller Status", "btamp.ctrl_status",
|
|
|
|
FT_UINT8, BASE_DEC, VALS(controller_status_vals), 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_status,
|
|
|
|
{ "Status", "btamp.status",
|
|
|
|
FT_UINT8, BASE_DEC, VALS(status_vals), 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_create_status,
|
|
|
|
{ "Status", "btamp.create_status",
|
|
|
|
FT_UINT8, BASE_DEC, VALS(create_status_vals), 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_disc_status,
|
|
|
|
{ "Status", "btamp.disc_status",
|
|
|
|
FT_UINT8, BASE_DEC, VALS(disc_status_vals), 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_pal_caps_mask,
|
|
|
|
{ "PAL Capabilities Mask", "btamp.pal_caps_mask",
|
|
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_pal_caps_guaranteed,
|
|
|
|
{ "Guaranteed Service type", "btamp.guaranteed_type",
|
|
|
|
FT_BOOLEAN, 16, NULL, 0x01,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_total_bw,
|
|
|
|
{ "Total Bandwidth", "btamp.total_bw",
|
|
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_max_guaran_bw,
|
|
|
|
{ "Max Guaranteed Bandwidth", "btamp.max_guaran_bw",
|
|
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_min_latency,
|
|
|
|
{ "Minimum latency", "btamp.min_latency",
|
|
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_amp_assoc_size,
|
|
|
|
{ "Assoc Size", "btamp.assoc_size",
|
|
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
{ &hf_btamp_amp_assoc,
|
|
|
|
{ "Assoc", "btamp.assoc",
|
|
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
|
|
NULL, HFILL }
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Setup protocol subtree array */
|
|
|
|
static gint *ett[] = {
|
|
|
|
&ett_btamp,
|
|
|
|
&ett_btamp_cmd,
|
|
|
|
&ett_btamp_caps,
|
|
|
|
&ett_btamp_controller_entry,
|
|
|
|
&ett_btamp_controller_list,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Register the protocol name and description */
|
|
|
|
proto_btamp = proto_register_protocol("Bluetooth AMP Packet", "AMP", "btamp");
|
|
|
|
|
|
|
|
register_dissector("btamp", dissect_btamp, proto_btamp);
|
|
|
|
|
|
|
|
/* Required function calls to register the header fields and subtrees used */
|
|
|
|
proto_register_field_array(proto_btamp, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_reg_handoff_btamp(void)
|
|
|
|
{
|
|
|
|
dissector_handle_t btamp_handle;
|
|
|
|
|
|
|
|
btamp_handle = find_dissector("btamp");
|
2010-12-20 05:35:29 +00:00
|
|
|
dissector_add_uint("btl2cap.cid", BTL2CAP_FIXED_CID_AMP_MAN, btamp_handle);
|
2009-06-23 06:49:38 +00:00
|
|
|
}
|
|
|
|
|