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