wireshark/plugins/wimax/mac_mgmt_msg_decoder.c

870 lines
36 KiB
C

/* mac_mgmt_msg_decoder.c
* WiMax MAC Management Message decoder
*
* Copyright (c) 2007 by Intel Corporation.
*
* Author: Lu Pan <lu.pan@intel.com>
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1999 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.
*/
/* Include files */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <glib.h>
#include <epan/packet.h>
#include "wimax_mac.h"
extern gint proto_wimax;
extern void proto_register_wimax_utility_decoders(void);
extern void proto_register_mac_mgmt_msg_dcd(void);
extern void proto_register_mac_mgmt_msg_ucd(void);
extern void proto_register_mac_mgmt_msg_dlmap(void);
extern void proto_register_mac_mgmt_msg_ulmap(void);
extern void proto_register_mac_mgmt_msg_rng_req(void);
extern void proto_register_mac_mgmt_msg_rng_rsp(void);
extern void proto_register_mac_mgmt_msg_reg_req(void);
extern void proto_register_mac_mgmt_msg_reg_rsp(void);
extern void proto_register_mac_mgmt_msg_dsa(void);
extern void proto_register_mac_mgmt_msg_dsc(void);
extern void proto_register_mac_mgmt_msg_dsd(void);
extern void proto_register_mac_mgmt_msg_arq_feedback(void);
extern void proto_register_mac_mgmt_msg_arq_discard(void);
extern void proto_register_mac_mgmt_msg_arq_reset(void);
extern void proto_register_mac_mgmt_msg_dreg_req(void);
extern void proto_register_mac_mgmt_msg_dreg_cmd(void);
extern void proto_register_mac_mgmt_msg_fpc(void);
extern void proto_register_mac_mgmt_msg_sbc(void);
extern void proto_register_mac_mgmt_msg_pkm(void);
extern void proto_register_mac_mgmt_msg_pmc_req(void);
extern void proto_register_mac_mgmt_msg_pmc_rsp(void);
extern void proto_register_mac_mgmt_msg_prc_lt_ctrl(void);
extern void proto_register_mac_mgmt_msg_aas_fbck(void);
extern void proto_register_mac_mgmt_msg_aas_beam(void);
extern void proto_register_mac_mgmt_msg_res_cmd(void);
extern void proto_register_mac_mgmt_msg_rep(void);
extern void proto_register_mac_mgmt_msg_clk_cmp(void);
extern void proto_register_mac_mgmt_msg_dsx_rvd(void);
extern void dissect_mac_mgmt_msg_ucd_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dcd_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dlmap_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_ulmap_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_rng_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_rng_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_reg_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_reg_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_pkm_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_pkm_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dsa_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dsa_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dsa_ack_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dsc_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dsc_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dsc_ack_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dsd_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dsd_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_fpc_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_sbc_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_sbc_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dreg_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dreg_cmd_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_arq_feedback_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_arq_discard_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_arq_reset_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_pmc_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_pmc_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_prc_lt_ctrl_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_aas_fbck_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_aas_fbck_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_aas_beam_select_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_res_cmd_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_rep_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_rep_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_clk_cmp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
extern void dissect_mac_mgmt_msg_dsx_rvd_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
static gint proto_mac_mgmt_msg_decoder = -1;
static gint ett_mac_mgmt_msg_decoder = -1;
/* WIMAX MAC Management message type info */
char *mgt_msg_abbrv[MAC_MGMT_MSG_TYPE_MAX] =
{
"UCD", /* 0 */
"DCD",
"DL-MAP",
"UL-MAP",
"RNG-REQ",
"RNG-RSP",
"REG-REQ",
"REG-RSP",
"Reserved8",
"PKM-REQ",
"PKM-RSP", /* 10 */
"DSA-REQ",
"DSA-RSP",
"DSA-ACK",
"DSC-REQ",
"DSC-RSP",
"DSC-ACK",
"DSD-REQ",
"DSD-RSP",
"Reserved19",
"Reserved20", /* 20 */
"MCA-REQ",
"MCA-RSP",
"DBPC-REQ",
"DBPC-RSP",
"RES-CMD",
"SBC-REQ",
"SBC-RSP",
"CLK-CMP",
"DREG-CMD",
"DSX-RVD", /* 30 */
"TFTP-CPLT",
"TFTP-RSP",
"ARQ-FEEDBACK",
"ARQ-DISCARD",
"ARQ-RESET",
"REP-REQ",
"REP-RSP",
"FPC",
"MSH-NCFG",
"MSH-NENT", /* 40 */
"MSH-DSCH",
"MSH-CSCH",
"MSH-CSCF",
"AAS-FBCK_REQ",
"AAS-FBCK_RSP",
"AAS-BEAM_SELECT",
"AAS-BEAM_REQ",
"AAS-BEAM_RSP",
"DREG-REQ",
"MOB-SLP-REQ", /* 50 */
"MOB-SLP-RSP",
"MOB-TRF-IND",
"MOB-NBR-ADV",
"MOB-SCN-REQ",
"MOB-SCN-RSP",
"MOB-BSHO-REQ",
"MOB-MSHO-REQ",
"MOB-BSHO-RSP",
"MOB-HO-IND",
"MOB-SCN-REP", /* 60 */
"MOB-PAG-ADV",
"MBS-MAP",
"PMC-REQ",
"PMC-RSP",
"PRC-LT-CTRL",
"MOB-ASC-REP"
};
static gint hf_mac_mgmt_msg_values = -1;
static gint hf_mac_mgmt_msg_unknown_type = -1;
void dissect_mac_mgmt_msg_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
guint tvb_len, message_type;
dissector_handle_t mgt_msg_handle;
proto_item *parent_item = NULL;
proto_item *message_item = NULL;
proto_tree *message_tree = NULL;
{ /* we are being asked for details */
/* Get the tvb reported length */
tvb_len = tvb_reported_length(tvb);
if(!tvb_len)
{
/* display the error message */
proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "Error: Mac payload tvb is empty ! (%u bytes)", tvb_len);
return;
}
/* Get the payload type */
message_type = tvb_get_guint8(tvb, offset);
/* add the payload type into the info column */
if(message_type < MAC_MGMT_MSG_TYPE_MAX)
{
/* Display message type in Info column */
col_append_sep_str(pinfo->cinfo, COL_INFO, ", ", mgt_msg_abbrv[message_type]);
}
else
{
col_append_str(pinfo->cinfo, COL_INFO, "Unknown message type,");
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "Unknown message type: %u (%u bytes)", message_type, tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
return;
}
/* get the parent */
parent_item = proto_tree_get_parent(tree);
/* add the MAC header info */
proto_item_append_text(parent_item, ", %s", mgt_msg_abbrv[message_type]);
/* Decode and display the MAC payload */
switch (message_type)
{
case MAC_MGMT_MSG_UCD:
/* UCD message handler */
dissect_mac_mgmt_msg_ucd_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_DCD:
/* DCD message handler */
dissect_mac_mgmt_msg_dcd_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_DL_MAP:
/* DL-MAP message handler */
dissect_mac_mgmt_msg_dlmap_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_UL_MAP:
/* UL-MAP message handler */
dissect_mac_mgmt_msg_ulmap_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_RNG_REQ:
/* Ranging request message handler */
dissect_mac_mgmt_msg_rng_req_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_RNG_RSP:
/* Ranging response message handler */
dissect_mac_mgmt_msg_rng_rsp_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_REG_REQ:
/* Registration request message handler */
dissect_mac_mgmt_msg_reg_req_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_REG_RSP:
/* Registration response message handler */
dissect_mac_mgmt_msg_reg_rsp_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_PKM_REQ:
/* Privacy Key Management request message handler */
dissect_mac_mgmt_msg_pkm_req_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_PKM_RSP:
/* Privacy Key Management response message handler */
dissect_mac_mgmt_msg_pkm_rsp_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_DSA_REQ:
/* Dynamic Service Addition request message handler */
dissect_mac_mgmt_msg_dsa_req_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_DSA_RSP:
/* Dynamic Service Addition response message handler */
dissect_mac_mgmt_msg_dsa_rsp_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_DSA_ACK:
/* Dynamic Service Addition acknowledge message handler */
dissect_mac_mgmt_msg_dsa_ack_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_DSC_REQ:
/* Dynamic Service Change request message handler */
dissect_mac_mgmt_msg_dsc_req_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_DSC_RSP:
/* Dynamic Service Change response message handler */
dissect_mac_mgmt_msg_dsc_rsp_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_DSC_ACK:
/* Dynamic Service Change acknowledge message handler */
dissect_mac_mgmt_msg_dsc_ack_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_DSD_REQ:
/* Dynamic Service Deletion request message handler */
dissect_mac_mgmt_msg_dsd_req_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_DSD_RSP:
/* Dynamic Service Deletion response message handler */
dissect_mac_mgmt_msg_dsd_rsp_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_MCA_REQ:
/* find the Multicast Assignment request message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mca_req_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MCA_RSP:
/* find the Multicast Assignment response message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mca_rsp_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_DBPC_REQ:
/* find the DL Burst Profile Change request message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_dbpc_req_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_DBPC_RSP:
/* find the DL Burst Profile Change response message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_dbpc_rsp_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_RES_CMD:
/* Reset Command message handler */
dissect_mac_mgmt_msg_res_cmd_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_SBC_REQ:
/* SS Basic Capability request message handler */
dissect_mac_mgmt_msg_sbc_req_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_SBC_RSP:
/* SS Basic Capability response message handler */
dissect_mac_mgmt_msg_sbc_rsp_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_CLK_CMP:
/* SS Network Clock Comparison message handler */
dissect_mac_mgmt_msg_clk_cmp_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_DREG_CMD:
/* De/Re-register Command message handler */
dissect_mac_mgmt_msg_dreg_cmd_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_DSX_RVD:
/* DSx Recieved message handler */
dissect_mac_mgmt_msg_dsx_rvd_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_TFTP_CPLT:
/* find the Config File TFTP Complete message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_tftp_cplt_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_TFTP_RSP:
/* find the Config File TFTP Complete response message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_tftp_rsp_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_ARQ_FEEDBACK:
/* Standalone ARQ feedback message handler */
dissect_mac_mgmt_msg_arq_feedback_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_ARQ_DISCARD:
dissect_mac_mgmt_msg_arq_discard_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_ARQ_RESET:
/* ARQ Reset message handler */
dissect_mac_mgmt_msg_arq_reset_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_REP_REQ:
/* Channel measurement Report request message handler */
dissect_mac_mgmt_msg_rep_req_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_REP_RSP:
/* Channel measurement Report response message handler */
dissect_mac_mgmt_msg_rep_rsp_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_FPC:
/* Fast Power Control message handler */
dissect_mac_mgmt_msg_fpc_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_MSH_NCFG:
/* find the Mesh Network Configuration message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_ncfg_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MSH_NENT:
/* find the Mesh Network Entry message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_nent_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MSH_DSCH:
/* find the Mesh Distributed Schedule message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_dsch_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MSH_CSCH:
/* find the Mesh Centralized Schedule message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_csch_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MSH_CSCF:
/* find the Mesh Centralized Schedule Configuration message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_cscf_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_AAS_FBCK_REQ:
/* AAS feedback request message handler */
dissect_mac_mgmt_msg_aas_fbck_req_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_AAS_FBCK_RSP:
/* AAS feedback response message handler */
dissect_mac_mgmt_msg_aas_fbck_rsp_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_AAS_BEAM_SELECT:
/* AAS Beam Select message handler */
dissect_mac_mgmt_msg_aas_beam_select_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_AAS_BEAM_REQ:
/* find the AAS Beam request message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_aas_beam_req_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_AAS_BEAM_RSP:
/* find the AAS Beam response message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_aas_beam_rsp_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_DREG_REQ:
/* SS De-registation message handler */
dissect_mac_mgmt_msg_dreg_req_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_MOB_SLP_REQ:
/* find the Sleep Request message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_slp_req_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MOB_SLP_RSP:
/* find the Sleep Response message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_slp_rsp_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MOB_TRF_IND:
/* find the Traffic Indication message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_trf_ind_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MOB_NBR_ADV:
/* find the Neighbor Advertisement message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_nbr_adv_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MOB_SCN_REQ:
/* find the Scanning Interval Allocation Reqest message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_scn_req_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MOB_SCN_RSP:
/* find the Scanning Interval Allocation Response message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_scn_rsp_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MOB_BSHO_REQ:
/* find the BS HO Request message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_bsho_req_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MOB_MSHO_REQ:
/* find the MS HO Request message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_msho_req_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MOB_BSHO_RSP:
/* find the BS HO Response message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_bsho_rsp_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MOB_HO_IND:
/* find the HO Indication message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_ho_ind_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MOB_SCN_REP:
/* find the Scanning Result Report message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_scn_rep_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MOB_PAG_ADV:
/* find the BS Broadcast Paging message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_pag_adv_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_MBS_MAP:
/* find the MBS MAP message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mbs_map_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
case MAC_MGMT_MSG_PMC_REQ:
/* Power Control Mode Change Reuest message handler */
dissect_mac_mgmt_msg_pmc_req_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_PMC_RSP:
/* Power Control Mode Change Response message handler */
dissect_mac_mgmt_msg_pmc_rsp_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_PRC_LT_CTRL:
/* Setup/Tear-down of Long-term MIMO Precoding message handler */
dissect_mac_mgmt_msg_prc_lt_ctrl_decoder(tvb, pinfo, tree);
break;
case MAC_MGMT_MSG_MOB_ASC_REP:
/* find the Association Result Report message handler */
mgt_msg_handle = find_dissector("mac_mgmt_msg_mob_asc_rep_handler");
if(mgt_msg_handle)
call_dissector(mgt_msg_handle, tvb, pinfo, tree);
else
{
/* display MAC payload types */
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, tvb_len, "%s (%u bytes)", mgt_msg_abbrv[message_type], tvb_len);
/* add MAC payload subtree */
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, tvb_len, ENC_NA);
}
break;
default:
/* display the unknown message in hex */
proto_tree_add_item(tree, hf_mac_mgmt_msg_unknown_type, tvb, offset, (tvb_len - offset), ENC_NA);
break;
}
}
}
/* Register Wimax Mac Payload Protocol and Dissector */
void proto_register_mac_mgmt_msg(void)
{
/* Payload display */
static hf_register_info hf[] =
{
{
&hf_mac_mgmt_msg_values,
{
"Values", "wmx.values",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL
}
},
{
&hf_mac_mgmt_msg_unknown_type,
{
"Unknown MAC Message Type", "wmx.unknown_type",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL
}
}
};
/* Setup protocol subtree array */
static gint *ett[] =
{
&ett_mac_mgmt_msg_decoder,
};
proto_mac_mgmt_msg_decoder = proto_wimax;
#if 0
proto_mac_mgmt_msg_decoder = proto_register_protocol (
"WiMax MAC Management Message", /* name */
"MGMT MSG", /* short name */
"wmx.mgmtmsg" /* abbrev */
);
#endif
proto_register_field_array(proto_mac_mgmt_msg_decoder, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
/* Register dissector by name */
register_dissector("wmx_mac_mgmt_msg_decoder", dissect_mac_mgmt_msg_decoder,
proto_mac_mgmt_msg_decoder);
proto_register_mac_mgmt_msg_dcd();
proto_register_mac_mgmt_msg_ucd();
proto_register_mac_mgmt_msg_dlmap();
proto_register_mac_mgmt_msg_ulmap();
proto_register_mac_mgmt_msg_rng_req();
proto_register_mac_mgmt_msg_rng_rsp();
proto_register_mac_mgmt_msg_reg_req();
proto_register_mac_mgmt_msg_reg_rsp();
proto_register_mac_mgmt_msg_dsa();
proto_register_mac_mgmt_msg_dsc();
proto_register_mac_mgmt_msg_dsd();
proto_register_mac_mgmt_msg_arq_feedback();
proto_register_mac_mgmt_msg_arq_discard();
proto_register_mac_mgmt_msg_arq_reset();
proto_register_mac_mgmt_msg_dreg_req();
proto_register_mac_mgmt_msg_dreg_cmd();
proto_register_mac_mgmt_msg_fpc();
proto_register_mac_mgmt_msg_sbc();
proto_register_mac_mgmt_msg_pkm();
proto_register_mac_mgmt_msg_pmc_req();
proto_register_mac_mgmt_msg_pmc_rsp();
proto_register_mac_mgmt_msg_prc_lt_ctrl();
proto_register_mac_mgmt_msg_aas_fbck();
proto_register_mac_mgmt_msg_aas_beam();
proto_register_mac_mgmt_msg_res_cmd();
proto_register_mac_mgmt_msg_rep();
proto_register_mac_mgmt_msg_clk_cmp();
proto_register_mac_mgmt_msg_dsx_rvd();
proto_register_wimax_utility_decoders();
}