108 lines
3.0 KiB
C
108 lines
3.0 KiB
C
/* msg_dsx_rvd.c
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* WiMax MAC Management DSX-RVD Message decoder
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*
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* Copyright (c) 2007 by Intel Corporation.
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*
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* Author: Lu Pan <lu.pan@intel.com>
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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 1999 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/* Include files */
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#include "config.h"
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#include <epan/packet.h>
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#include "wimax_mac.h"
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void proto_register_mac_mgmt_msg_dsx_rvd(void);
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void proto_reg_handoff_mac_mgmt_msg_dsx_rvd(void);
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static gint proto_mac_mgmt_msg_dsx_rvd_decoder = -1;
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static gint ett_mac_mgmt_msg_dsx_rvd_decoder = -1;
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/* fix fields */
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static gint hf_dsx_rvd_transaction_id = -1;
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static gint hf_dsx_rvd_confirmation_code = -1;
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/* Decode DSX-RVD messages. */
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static int dissect_mac_mgmt_msg_dsx_rvd_decoder(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
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{
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guint offset = 0;
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proto_item *dsx_rvd_item;
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proto_tree *dsx_rvd_tree;
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{ /* we are being asked for details */
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/* display MAC message type */
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dsx_rvd_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_dsx_rvd_decoder, tvb, offset, -1, "DSx Received (DSX-RVD)");
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/* add MAC DSx subtree */
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dsx_rvd_tree = proto_item_add_subtree(dsx_rvd_item, ett_mac_mgmt_msg_dsx_rvd_decoder);
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/* display the Transaction ID */
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proto_tree_add_item(dsx_rvd_tree, hf_dsx_rvd_transaction_id, tvb, offset, 2, ENC_BIG_ENDIAN);
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/* move to next field */
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offset += 2;
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/* display the Confirmation Code */
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proto_tree_add_item(dsx_rvd_tree, hf_dsx_rvd_confirmation_code, tvb, offset, 1, ENC_BIG_ENDIAN);
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}
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return tvb_captured_length(tvb);
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}
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/* Register Wimax Mac Payload Protocol and Dissector */
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void proto_register_mac_mgmt_msg_dsx_rvd(void)
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{
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/* DSX_RVD display */
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static hf_register_info hf_dsx_rvd[] =
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{
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{
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&hf_dsx_rvd_confirmation_code,
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{ "Confirmation code", "wmx.dsx_rvd.confirmation_code", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL}
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},
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{
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&hf_dsx_rvd_transaction_id,
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{ "Transaction ID", "wmx.dsx_rvd.transaction_id", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL}
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}
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};
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/* Setup protocol subtree array */
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static gint *ett[] =
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{
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&ett_mac_mgmt_msg_dsx_rvd_decoder,
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};
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proto_mac_mgmt_msg_dsx_rvd_decoder = proto_register_protocol (
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"WiMax DSX-RVD Message", /* name */
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"WiMax DSX-RVD (dsx_rvd)", /* short name */
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"wmx.dsx_rvd" /* abbrev */
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);
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proto_register_field_array(proto_mac_mgmt_msg_dsx_rvd_decoder, hf_dsx_rvd, array_length(hf_dsx_rvd));
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proto_register_subtree_array(ett, array_length(ett));
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}
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void
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proto_reg_handoff_mac_mgmt_msg_dsx_rvd(void)
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{
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dissector_handle_t handle;
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handle = create_dissector_handle(dissect_mac_mgmt_msg_dsx_rvd_decoder, proto_mac_mgmt_msg_dsx_rvd_decoder);
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dissector_add_uint("wmx.mgmtmsg", MAC_MGMT_MSG_DSX_RVD, handle);
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}
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 8
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* tab-width: 8
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* indent-tabs-mode: t
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* End:
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*
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* vi: set shiftwidth=8 tabstop=8 noexpandtab:
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* :indentSize=8:tabSize=8:noTabs=false:
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*/
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