forked from osmocom/wireshark
![Guy Harris](/assets/img/avatar_default.png)
Set a variable that we were supposed to be setting. Also, note some items that should probably be expert info items instead of, or in addition to, additional text at the end of protocol tree items. Addresses CID 1397702. Change-Id: I2ff0c2549f229546035964efa6af19b77646f7d2 Reviewed-on: https://code.wireshark.org/review/19397 Reviewed-by: Guy Harris <guy@alum.mit.edu>
976 lines
36 KiB
C
976 lines
36 KiB
C
/* msg_rng_rsp.c
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* WiMax MAC Management RNG-RSP 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: John R. Underwood <junderx@yahoo.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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* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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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_tlv.h"
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#include "wimax_mac.h"
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#include "wimax_utils.h"
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void proto_register_mac_mgmt_msg_rng_rsp(void);
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void proto_reg_handoff_mac_mgmt_msg_rng_rsp(void);
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extern gboolean include_cor2_changes;
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static dissector_handle_t sbc_rsp_handle = NULL;
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static dissector_handle_t reg_rsp_handle = NULL;
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static gint proto_mac_mgmt_msg_rng_rsp_decoder = -1;
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static gint ett_mac_mgmt_msg_rng_rsp_decoder = -1;
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static gint ett_rng_rsp_message_tree = -1;
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/* RNG-RSP fields */
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static gint hf_rng_req_reserved = -1;
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/* static gint hf_rng_rsp_ul_channel_id = -1; */
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static gint hf_rng_rsp_timing_adjust = -1;
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static gint hf_rng_rsp_power_level_adjust = -1;
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static gint hf_rng_rsp_offset_freq_adjust = -1;
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static gint hf_rng_rsp_ranging_status = -1;
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static gint hf_rng_rsp_dl_freq_override = -1;
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static gint hf_rng_rsp_ul_chan_id_override = -1;
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static gint hf_rng_rsp_dl_operational_burst_profile = -1;
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static gint hf_rng_rsp_dl_operational_burst_profile_diuc = -1;
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static gint hf_rng_rsp_dl_operational_burst_profile_ccc = -1;
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static gint hf_rng_rsp_ss_mac_address = -1;
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static gint hf_rng_rsp_basic_cid = -1;
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static gint hf_rng_rsp_primary_mgmt_cid = -1;
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static gint hf_rng_rsp_broadcast = -1;
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static gint hf_rng_rsp_frame_number = -1;
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static gint hf_rng_rsp_opportunity_number = -1;
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static gint hf_rng_rsp_service_level_prediction = -1;
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static gint hf_rng_rsp_resource_retain_flag = -1;
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static gint hf_rng_rsp_ho_process_optimization = -1;
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static gint hf_rng_rsp_ho_process_optimization_0 = -1;
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static gint hf_rng_rsp_ho_process_optimization_1_2 = -1;
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static gint hf_rng_rsp_ho_process_optimization_3 = -1;
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static gint hf_rng_rsp_ho_process_optimization_4 = -1;
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static gint hf_rng_rsp_ho_process_optimization_5 = -1;
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static gint hf_rng_rsp_ho_process_optimization_6 = -1;
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static gint hf_rng_rsp_ho_process_optimization_7 = -1;
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static gint hf_rng_rsp_ho_process_optimization_8 = -1;
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static gint hf_rng_rsp_ho_process_optimization_9 = -1;
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static gint hf_rng_rsp_ho_process_optimization_10 = -1;
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static gint hf_rng_rsp_ho_process_optimization_11 = -1;
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static gint hf_rng_rsp_ho_process_optimization_12 = -1;
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static gint hf_rng_rsp_ho_process_optimization_13 = -1;
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static gint hf_rng_rsp_ho_process_optimization_14 = -1;
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static gint hf_rng_rsp_ho_process_optimization_15 = -1;
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/* Added the following to help implement RNG-RSP message encoding 33 (Table 367 in IEEE 802.16e-2007) */
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static gint hf_rng_rsp_dl_op_burst_profile_ofdma = -1;
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static gint hf_rng_rsp_least_robust_diuc = -1;
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static gint hf_rng_rsp_repetition_coding_indication = -1;
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static gint hf_rng_rsp_config_change_count_of_dcd = -1;
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/* Added the following to help implement RNG-RSP message encoding 22 (Table 367 in IEEE 802.16e-2007) */
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static gint hf_rng_rsp_ho_id = -1;
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static gint hf_rng_rsp_location_update_response = -1;
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/* Added the following to help implement RNG-RSP message encoding 24 (Table 367 in IEEE 802.16e-2007) */
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static gint hf_rng_rsp_paging_information = -1;
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static gint hf_rng_rsp_paging_cycle = -1;
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static gint hf_rng_rsp_paging_offset = -1;
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static gint hf_rng_rsp_paging_group_id = -1;
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static gint hf_rng_rsp_bs_random = -1;
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static gint hf_rng_rsp_akid = -1;
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static gint hf_rng_rsp_ranging_subchan = -1;
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static gint hf_rng_rsp_time_symbol_reference = -1;
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static gint hf_rng_rsp_subchannel_reference = -1;
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static gint hf_rng_rsp_ranging_code_index = -1;
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static gint hf_rng_rsp_frame_number2 = -1;
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static gint hf_tlv_type = -1;
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/* static gint hf_tlv_value = -1; */
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static gint hf_rng_invalid_tlv = -1;
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/* STRING RESOURCES */
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static const true_false_string tfs_rng_rsp_aas_broadcast = {
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"SS shall not issue contention-based Bandwidth Request",
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"SS may issue contention-based Bandwidth Request"
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};
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static const true_false_string tfs_rng_rsp_resource_retain_flag = {
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"Retained by the BS",
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"Deleted by the BS"
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};
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static const value_string vals_rng_rsp_ranging_status[] = {
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{1, "continue"},
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{2, "abort"},
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{3, "success"},
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{4, "rerange"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_level_of_service[] = {
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{0, "No service possible for this MS"},
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{1, "Some service is available for one or"
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" several service flows authorized for the MS"},
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{2, "For each authorized service flow, a MAC"
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" connection can be established with QoS"
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" specified by the AuthorizedQoSParamSet"},
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{3, "No service level prediction available"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_ho_process_optimization_0[] = {
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{0, "SBC-REQ management messages during current re-entry"
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" processing required"},
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{1, "Omit SBC-REQ management messages during current"
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" re-entry processing"},
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{0, NULL},
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};
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static const value_string vals_rng_rsp_ho_process_optimization_1_2[] = {
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{0, "Perform re-authentication and SA-TEK 3-way handshake."
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" BS should include SA-TEK-Update TLV in the"
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" SA-TEK-Response message. In addition, the RNG-RSP"
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" message does not include SA-TEK-Update TLV or SA"
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" Challenge Tuple TLV."},
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{1, "SA-TEK-Update TLV is included in the RNG-RSP message."
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" In this case, SA-TEK 3-way handshake is avoided and"
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" SA Challenge Tuple TLV shall not be included in the"
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" RNG-RSP message."},
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{2, "Reserved"},
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{3, "Re-authentication and SA-TEK 3-way handshake is not"
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" performed. The RNG-RSP message does not include"
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" SA-TEK-Update TLV nor SA Challenge Tuple TLV. All the"
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" TEKs received from the serving BS are reused"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_ho_process_optimization_3[] = {
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{0, "Network Address Acquisition management messages during"
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" current reentry processing required"},
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{1, "Omit Network Address Acquisition management messages"
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" during current reentry processing"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_ho_process_optimization_4[] = {
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{0, "Time of Day Acquisition management messages during"
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" current reentry processing required"},
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{1, "Omit Time of Day Acquisition management messages"
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" during current reentry processing"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_ho_process_optimization_5[] = {
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{0, "TFTP management messages during current re-entry"
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" processing required"},
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{1, "Omit TFTP management messages during current re-entry"
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" processing"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_ho_process_optimization_6[] = {
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{0, "Full service and operational state transfer or sharing"
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" between Serving BS and Target BS required"},
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{1, "Omit Full service and operational state transfer or"
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" sharing between Serving BS and Target BS"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_ho_process_optimization_7[] = {
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{0, "REG-REQ management message during current re-entry"
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" processing required"},
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{1, "Omit REG-REQ management message during current re-entry"
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" processing"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_ho_process_optimization_8[] = {
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{0, "BS shall send not send an unsolicited SBC-RSP"
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" management message"},
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{1, "BS shall send an unsolicited SBC-RSP management message"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_ho_process_optimization_9[] = {
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{0, "No post-HO re-entry MS DL data pending at target BS"},
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{1, "post-HO re-entry MS DL data pending at target BS"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_ho_process_optimization_10[] = {
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{0, "BS shall not send an unsolicited REG-RSP management"
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" message"},
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{1, "BS shall send an unsolicited REG-RSP management message"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_ho_process_optimization_11[] = {
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{0, "(Target) BS does not support virtual SDU SN"},
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{1, "(Target} BS supports virtual SDU SN"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_ho_process_optimization_12[] = {
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{0, "MS shall not send a notification of MS's successful"
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" re-entry registration"},
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{1, "MS shall send a notification of MS's successful"
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" re-entry registration"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_ho_process_optimization_13[] = {
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{0, "MS shall not trigger a higher layer protocol required"
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" to refresh its traffic IP address"},
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{1, "MS shall trigger a higher layer protocol required to"
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" refresh its traffic IP address"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_repetition_coding_indication[] = {
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{0, "No repetition coding"},
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{1, "Repetition coding of 2"},
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{2, "Repetition coding of 4"},
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{3, "Repetition coding of 6"},
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{0, NULL}
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};
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static const value_string vals_rng_rsp_location_update_response[] = {
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{0, "Success of Location Update"},
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{1, "Failure of Location Update"},
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{3, "Success of location update and DL traffic pending"},
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{4, "Reserved"},
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{0, NULL}
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};
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/* Decode RNG-RSP messages. */
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static int dissect_mac_mgmt_msg_rng_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
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{
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proto_item *ranging_status_item = NULL;
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proto_item *dl_freq_override_item = NULL;
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proto_item *ss_mac_address_item = NULL;
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proto_item *frame_number_item = NULL;
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proto_item *opportunity_number_item = NULL;
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guint offset = 0;
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guint tlv_offset;
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guint tvb_len;
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proto_item *rng_rsp_item, *sub_item;
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proto_item *tlv_item = NULL;
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proto_tree *rng_rsp_tree;
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proto_tree *sub_tree = NULL;
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tlv_info_t tlv_info;
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gint tlv_type;
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guint tlv_len;
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guint this_offset = 0;
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tlv_info_t sub_tlv_info;
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gint sub_tlv_type;
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gint sub_tlv_len;
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guint sub_tlv_offset;
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float timing_adjust;
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float power_level_adjust;
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{ /* we are being asked for details */
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/* Get the tvb reported length */
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tvb_len = tvb_reported_length(tvb);
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/* display MAC payload type RNG-RSP */
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rng_rsp_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_rng_rsp_decoder, tvb, offset, tvb_len, "MAC Management Message, RNG-RSP");
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/* add MAC RNG-RSP subtree */
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rng_rsp_tree = proto_item_add_subtree(rng_rsp_item, ett_mac_mgmt_msg_rng_rsp_decoder);
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proto_tree_add_item(rng_rsp_tree, hf_rng_req_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
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offset += 1;
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while(offset < tvb_len)
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{
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/* Get the TLV data. */
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init_tlv_info(&tlv_info, tvb, offset);
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/* get the TLV type */
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tlv_type = get_tlv_type(&tlv_info);
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/* get the TLV length */
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tlv_len = get_tlv_length(&tlv_info);
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if(tlv_type == -1 || tlv_len > MAX_TLV_LEN || tlv_len < 1)
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{ /* invalid tlv info */
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col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "RNG-RSP TLV error");
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proto_tree_add_item(rng_rsp_tree, hf_rng_invalid_tlv, tvb, offset, (tvb_len - offset), ENC_NA);
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break;
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}
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/* get the offset to the TLV data */
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tlv_offset = offset + get_tlv_value_offset(&tlv_info);
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switch (tlv_type) {
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case RNG_RSP_TIMING_ADJUST: {
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sub_tree = add_tlv_subtree_no_item(&tlv_info, rng_rsp_tree, hf_rng_rsp_timing_adjust, tvb, offset);
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timing_adjust = (float)(tvb_get_ntohl(tvb, tlv_offset) / 4.0);
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tlv_item = proto_tree_add_float_format_value(sub_tree, hf_rng_rsp_timing_adjust, tvb,
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tlv_offset, 4, timing_adjust, " %.2f modulation symbols", timing_adjust);
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if ((timing_adjust < -2) || (timing_adjust > 2))
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proto_item_append_text(tlv_item, " (during periodic ranging shall not exceed +- 2)");
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break;
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}
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case RNG_RSP_POWER_LEVEL_ADJUST: {
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sub_tree = add_tlv_subtree_no_item(&tlv_info, rng_rsp_tree, hf_rng_rsp_power_level_adjust, tvb, offset);
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power_level_adjust = (float)(tvb_get_guint8(tvb, tlv_offset) / 4.0);
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proto_tree_add_float_format_value(sub_tree, hf_rng_rsp_power_level_adjust, tvb, tlv_offset, 1,
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power_level_adjust, " %.2f dB", power_level_adjust);
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break;
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}
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case RNG_RSP_OFFSET_FREQ_ADJUST: {
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add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_offset_freq_adjust, tvb, offset, ENC_BIG_ENDIAN);
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break;
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}
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case RNG_RSP_RANGING_STATUS:
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ranging_status_item = add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_ranging_status, tvb, offset, ENC_BIG_ENDIAN);
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break;
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case RNG_RSP_DL_FREQ_OVERRIDE: {
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dl_freq_override_item = add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_dl_freq_override, tvb, offset, ENC_BIG_ENDIAN);
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break;
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}
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case RNG_RSP_UL_CHANNEL_ID_OVERRIDE:
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add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_ul_chan_id_override, tvb, offset, ENC_BIG_ENDIAN);
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break;
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case RNG_RSP_DL_OPERATIONAL_BURST_PROFILE:
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sub_item = add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_dl_operational_burst_profile, tvb, offset, ENC_BIG_ENDIAN);
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sub_tree = proto_item_add_subtree(sub_item, ett_rng_rsp_message_tree);
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proto_tree_add_item(sub_tree, hf_rng_rsp_dl_operational_burst_profile_diuc, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
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proto_tree_add_item(sub_tree, hf_rng_rsp_dl_operational_burst_profile_ccc, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
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break;
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case RNG_RSP_SS_MAC_ADDRESS:
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if (tlv_len == 6)
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{
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ss_mac_address_item = add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_ss_mac_address, tvb, offset, ENC_NA);
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} else {
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add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_invalid_tlv, tvb, offset, ENC_NA);
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}
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break;
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case RNG_RSP_BASIC_CID:
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add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_basic_cid, tvb, offset, ENC_BIG_ENDIAN);
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break;
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case RNG_RSP_PRIMARY_MGMT_CID:
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add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_primary_mgmt_cid, tvb, offset, ENC_BIG_ENDIAN);
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break;
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case RNG_RSP_AAS_BROADCAST_PERMISSION:
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add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_broadcast, tvb, offset, ENC_BIG_ENDIAN);
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break;
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case RNG_RSP_FRAME_NUMBER:
|
|
frame_number_item = add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_frame_number, tvb, offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
case RNG_RSP_OPPORTUNITY_NUMBER:
|
|
opportunity_number_item = add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_opportunity_number, tvb, offset, ENC_BIG_ENDIAN);
|
|
if (tvb_get_ntohl(tvb, tlv_offset) == 0)
|
|
proto_item_append_text(opportunity_number_item, " (may not be 0!)");
|
|
break;
|
|
case RNG_RSP_SERVICE_LEVEL_PREDICTION:
|
|
add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_service_level_prediction, tvb, offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
case RNG_RSP_RESOURCE_RETAIN_FLAG:
|
|
add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_resource_retain_flag, tvb, offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
case RNG_RSP_HO_PROCESS_OPTIMIZATION:
|
|
sub_item = add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_ho_process_optimization, tvb, offset, ENC_BIG_ENDIAN);
|
|
sub_tree = proto_item_add_subtree(sub_item, ett_rng_rsp_message_tree);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_0, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_1_2, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_3, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_4, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_5, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_6, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_7, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_8, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_9, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_10, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_11, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_12, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_13, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_14, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ho_process_optimization_15, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
break;
|
|
case RNG_RSP_SBC_RSP_ENCODINGS:
|
|
sub_tree = add_protocol_subtree(&tlv_info, ett_rng_rsp_message_tree, rng_rsp_tree, proto_mac_mgmt_msg_rng_rsp_decoder, tvb, offset, tlv_len, "SBC-RSP Encodings");
|
|
call_dissector(sbc_rsp_handle, tvb_new_subset_length(tvb, tlv_offset, tlv_len), pinfo, sub_tree);
|
|
break;
|
|
case RNG_RSP_REG_RSP_ENCODINGS:
|
|
sub_tree = add_protocol_subtree(&tlv_info, ett_rng_rsp_message_tree, rng_rsp_tree, proto_mac_mgmt_msg_rng_rsp_decoder, tvb, offset, tlv_len, "REG-RSP Encodings");
|
|
call_dissector(reg_rsp_handle, tvb_new_subset_length(tvb, tlv_offset, tlv_len), pinfo, sub_tree);
|
|
break;
|
|
/* Implemented message encoding 33 (Table 367 in IEEE 802.16e-2007) */
|
|
case RNG_RSP_DL_OP_BURST_PROFILE_OFDMA:
|
|
sub_item = add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_dl_op_burst_profile_ofdma, tvb, offset, ENC_BIG_ENDIAN);
|
|
sub_tree = proto_item_add_subtree(sub_item, ett_rng_rsp_message_tree);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_least_robust_diuc, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_repetition_coding_indication, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_config_change_count_of_dcd, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
break;
|
|
case RNG_RSP_HO_ID:
|
|
add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_ho_id, tvb, offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
case RNG_RSP_LOCATION_UPDATE_RESPONSE:
|
|
add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_location_update_response, tvb, offset, ENC_BIG_ENDIAN);
|
|
break;
|
|
case RNG_RSP_PAGING_INFORMATION:
|
|
sub_item = add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_paging_information, tvb, offset, ENC_NA);
|
|
sub_tree = proto_item_add_subtree(sub_item, ett_rng_rsp_message_tree);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_paging_cycle, tvb, tlv_offset, 2, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_paging_offset, tvb, tlv_offset+2, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_paging_group_id, tvb, tlv_offset+3, 2, ENC_BIG_ENDIAN);
|
|
break;
|
|
case RNG_RSP_POWER_SAVING_CLASS_PARAMETERS:
|
|
sub_tree = add_protocol_subtree(&tlv_info, ett_rng_rsp_message_tree, rng_rsp_tree, proto_mac_mgmt_msg_rng_rsp_decoder, tvb, offset, tlv_len, "Power Saving Class Parameters");
|
|
dissect_power_saving_class(sub_tree, tlv_type, tvb, tlv_len, pinfo, tlv_offset);
|
|
break;
|
|
case RNG_RSP_SA_CHALLENGE_TUPLE:
|
|
/* Display SA Challenge Tuple header */
|
|
sub_tree = add_protocol_subtree(&tlv_info, ett_rng_rsp_message_tree, rng_rsp_tree, proto_mac_mgmt_msg_rng_rsp_decoder, tvb, offset, tlv_len, "SA Challenge Tuple");
|
|
/* add subtree */
|
|
/* Use a local copy of tlv_offset */
|
|
this_offset = tlv_offset;
|
|
while(this_offset < tlv_len) {
|
|
/* Get the sub TLV data. */
|
|
init_tlv_info(&sub_tlv_info, tvb, this_offset);
|
|
/* get the sub TLV type */
|
|
sub_tlv_type = get_tlv_type(&sub_tlv_info);
|
|
/* get the TLV length */
|
|
sub_tlv_len = get_tlv_length(&sub_tlv_info);
|
|
if(tlv_type == -1 || sub_tlv_len > MAX_TLV_LEN || sub_tlv_len < 1)
|
|
{ /* invalid tlv info */
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "RNG-RSP TLV error");
|
|
proto_tree_add_item(rng_rsp_tree, hf_rng_invalid_tlv, tvb, tlv_offset, (tvb_len - tlv_offset), ENC_NA);
|
|
break;
|
|
}
|
|
/* get the offset to the sub TLV data */
|
|
sub_tlv_offset = this_offset + get_tlv_value_offset(&sub_tlv_info);
|
|
switch (sub_tlv_type) {
|
|
case RNG_RSP_SA_CHALLENGE_BS_RANDOM:
|
|
add_tlv_subtree(&sub_tlv_info, sub_tree, hf_rng_rsp_bs_random, tvb, this_offset, ENC_NA);
|
|
break;
|
|
case RNG_RSP_SA_CHALLENGE_AKID:
|
|
add_tlv_subtree(&sub_tlv_info, sub_tree, hf_rng_rsp_akid, tvb, this_offset, ENC_NA);
|
|
break;
|
|
default:
|
|
add_tlv_subtree(&sub_tlv_info, sub_tree, hf_tlv_type, tvb, this_offset, ENC_NA);
|
|
break;
|
|
}
|
|
this_offset = sub_tlv_len + sub_tlv_offset;
|
|
}
|
|
break;
|
|
case DSx_UPLINK_FLOW:
|
|
/* display Uplink Service Flow Encodings info */
|
|
/* add subtree */
|
|
sub_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_rng_rsp_decoder, rng_rsp_tree, proto_mac_mgmt_msg_rng_rsp_decoder, tvb, offset, tlv_len, "Uplink QOS Parameters");
|
|
/* decode and display the DL Service Flow Encodings */
|
|
wimax_service_flow_encodings_decoder(tvb_new_subset_length(tvb, tlv_offset, tlv_len), pinfo, sub_tree);
|
|
break;
|
|
case DSx_DOWNLINK_FLOW:
|
|
/* display Downlink Service Flow Encodings info */
|
|
/* add subtree */
|
|
sub_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_rng_rsp_decoder, rng_rsp_tree, proto_mac_mgmt_msg_rng_rsp_decoder, tvb, offset, tlv_len, "Downlink QOS Parameters");
|
|
/* decode and display the DL Service Flow Encodings */
|
|
wimax_service_flow_encodings_decoder(tvb_new_subset_length(tvb, tlv_offset, tlv_len), pinfo, sub_tree);
|
|
break;
|
|
case RNG_RSP_RANGING_CODE_ATTRIBUTES:
|
|
/* case SHORT_HMAC_TUPLE: */
|
|
sub_item = add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_rng_rsp_ranging_subchan, tvb, offset, ENC_BIG_ENDIAN);
|
|
sub_tree = proto_item_add_subtree(sub_item, ett_rng_rsp_message_tree);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_time_symbol_reference, tvb, tlv_offset, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_subchannel_reference, tvb, tlv_offset, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_ranging_code_index, tvb, tlv_offset, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_rng_rsp_frame_number2, tvb, tlv_offset, 4, ENC_BIG_ENDIAN);
|
|
break;
|
|
case SHORT_HMAC_TUPLE_COR2:
|
|
if (include_cor2_changes) {
|
|
sub_tree = add_protocol_subtree(&tlv_info, ett_rng_rsp_message_tree, rng_rsp_tree, proto_mac_mgmt_msg_rng_rsp_decoder, tvb, offset, tlv_len, "Short HMAC Tuple");
|
|
wimax_short_hmac_tuple_decoder(sub_tree, tvb, tlv_offset, tvb_len - offset);
|
|
} else {
|
|
/* Unknown TLV type */
|
|
add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_tlv_type, tvb, offset, ENC_NA);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
add_tlv_subtree(&tlv_info, rng_rsp_tree, hf_tlv_type, tvb, offset, ENC_NA);
|
|
break;
|
|
|
|
}
|
|
offset = tlv_len + tlv_offset;
|
|
} /* end of TLV process while loop */
|
|
/*
|
|
* XXX - these should probably be expert info items.
|
|
*/
|
|
if (ranging_status_item && dl_freq_override_item)
|
|
proto_item_append_text(ranging_status_item, " (shall be set to 2 because Downlink Frequency Override is present)");
|
|
if (ss_mac_address_item && frame_number_item) {
|
|
proto_item_append_text(frame_number_item, " (mutually exclusive with SS MAC Address!)");
|
|
proto_item_append_text(ss_mac_address_item, " (mutually exclusive with Frame Number!)");
|
|
}
|
|
if (ss_mac_address_item && opportunity_number_item) {
|
|
proto_item_append_text(opportunity_number_item, " (mutually exclusive with SS MAC Address!)");
|
|
proto_item_append_text(ss_mac_address_item, " (mutually exclusive with Initial Ranging Opportunity Number!)");
|
|
}
|
|
if (!ranging_status_item)
|
|
proto_item_append_text(rng_rsp_tree, " (Ranging status is missing!)");
|
|
|
|
}
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
|
|
/* Register Wimax Mac Payload Protocol and Dissector */
|
|
void proto_register_mac_mgmt_msg_rng_rsp(void)
|
|
{
|
|
/* RNG-RSP fields display */
|
|
static hf_register_info hf[] =
|
|
{
|
|
{
|
|
&hf_rng_rsp_broadcast,
|
|
{
|
|
"AAS broadcast permission", "wmx.rng_rsp.aas_broadcast",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_rng_rsp_aas_broadcast), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_akid,
|
|
{
|
|
"AKId", "wmx.rng_rsp.akid",
|
|
FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_basic_cid,
|
|
{
|
|
"Basic CID", "wmx.rng_rsp.basic_cid",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_bs_random,
|
|
{
|
|
"BS_Random", "wmx.rng_rsp.bs_random",
|
|
FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_config_change_count_of_dcd,
|
|
{
|
|
"Configuration Change Count value of DCD defining DIUC associated burst profile", "wmx.rng_rsp.config_change_count_of_dcd",
|
|
FT_UINT16, BASE_HEX, NULL, 0xFF00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_dl_freq_override,
|
|
{
|
|
"Downlink Frequency Override", "wmx.rng_rsp.dl_freq_override",
|
|
FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &wimax_units_hz, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_dl_operational_burst_profile_ccc,
|
|
{
|
|
"CCC value of DCD defining the burst profile associated with DIUC", "wmx.rng_rsp.dl_op_burst_prof.ccc",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00FF, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_dl_operational_burst_profile_diuc,
|
|
{
|
|
"The least robust DIUC that may be used by the BS for transmissions to the SS", "wmx.rng_rsp.dl_op_burst_prof.diuc",
|
|
FT_UINT16, BASE_DEC, NULL, 0xFF00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_dl_operational_burst_profile,
|
|
{
|
|
"Downlink Operational Burst Profile", "wmx.rng_rsp.dl_op_burst_profile",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
/* Added the following to help implement RNG-RSP message encoding 33 (Table 367 in IEEE 802.16e-2007) */
|
|
{
|
|
&hf_rng_rsp_dl_op_burst_profile_ofdma,
|
|
{
|
|
"Downlink Operational Burst Profile for OFDMA", "wmx.rng_rsp.dl_op_burst_profile_ofdma",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_frame_number2,
|
|
{
|
|
"The 8 least significant bits of the frame number of the OFDMA frame where the SS sent the ranging code", "wmx.rng_rsp.eight_bit_frame_num",
|
|
FT_UINT32, BASE_DEC, NULL, 0x000000FF, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_frame_number,
|
|
{
|
|
"Frame number", "wmx.rng_rsp.frame_number",
|
|
FT_UINT24, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
/* Added the following to help implement RNG-RSP message encoding 22 (IEEE 802.16e-2007) */
|
|
{
|
|
&hf_rng_rsp_ho_id,
|
|
{
|
|
"HO ID", "wmx.rng_rsp.ho_id",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization,
|
|
{
|
|
"HO Process Optimization", "wmx.rng_rsp.ho_process_optimization",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0000, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_0,
|
|
{
|
|
"Bit #0", "wmx.rng_rsp.ho_process_optimization.omit_sbc_req",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_0), 0x0001, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_1_2,
|
|
{
|
|
"Bits #1-2", "wmx.rng_rsp.ho_process_optimization.perform_reauthentication",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_1_2), 0x0006, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_3,
|
|
{
|
|
"Bit #3", "wmx.rng_rsp.ho_process_optimization.omit_network_address",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_3), 0x0008, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_4,
|
|
{
|
|
"Bit #4", "wmx.rng_rsp.ho_process_optimization.omit_time_of_day",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_4), 0x0010, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_5,
|
|
{
|
|
"Bit #5", "wmx.rng_rsp.ho_process_optimization.omit_tftp",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_5), 0x0020, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_6,
|
|
{
|
|
"Bit #6", "wmx.rng_rsp.ho_process_optimization.transfer_or_sharing",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_6), 0x0040, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_7,
|
|
{
|
|
"Bit #7", "wmx.rng_rsp.ho_process_optimization.omit_reg_req",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_7), 0x0080, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_8,
|
|
{
|
|
"Bit #8", "wmx.rng_rsp.ho_process_optimization.unsolicited_sbc_rsp",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_8), 0x0100, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_9,
|
|
{
|
|
"Bit #9", "wmx.rng_rsp.ho_process_optimization.post_ho_reentry",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_9), 0x0200, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_10,
|
|
{
|
|
"Bit #10", "wmx.rng_rsp.ho_process_optimization.unsolicited_reg_rsp",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_10), 0x0400, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_11,
|
|
{
|
|
"Bit #11", "wmx.rng_rsp.ho_process_optimization.virtual_sdu_sn",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_11), 0x0800, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_12,
|
|
{
|
|
"Bit #12", "wmx.rng_rsp.ho_process_optimization.send_notification",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_12), 0x1000, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_13,
|
|
{
|
|
"Bit #13", "wmx.rng_rsp.ho_process_optimization.trigger_higher_layer_protocol",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_ho_process_optimization_13), 0x2000, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_14,
|
|
{
|
|
"Bit #14: Reserved", "wmx.rng_rsp.ho_process_optimization.reserved",
|
|
FT_UINT16, BASE_HEX, NULL, 0x4000, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ho_process_optimization_15,
|
|
{
|
|
"Bit #15: Reserved", "wmx.rng_rsp.ho_process_optimization.reserved",
|
|
FT_UINT16, BASE_HEX, NULL, 0x8000, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_invalid_tlv,
|
|
{
|
|
"Invalid TLV", "wmx.rng_rsp.invalid_tlv",
|
|
FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_least_robust_diuc,
|
|
{
|
|
"Least Robust DIUC that may be used by the BS for transmissions to the MS", "wmx.rng_rsp.least_robust_diuc",
|
|
FT_UINT16, BASE_HEX, NULL, 0x000F, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_location_update_response,
|
|
{
|
|
"Location Update Response", "wmx.rng_rsp.location_update_response",
|
|
FT_UINT8, BASE_DEC, VALS(vals_rng_rsp_location_update_response), 0xFF, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_offset_freq_adjust,
|
|
{
|
|
"Offset Frequency Adjust", "wmx.rng_rsp.offset_freq_adjust",
|
|
FT_INT32, BASE_DEC|BASE_UNIT_STRING, &wimax_units_hz, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_opportunity_number,
|
|
{
|
|
"Initial ranging opportunity number", "wmx.rng_rsp.opportunity_number",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_paging_cycle,
|
|
{
|
|
"Paging Cycle", "wmx.rng_rsp.paging_cycle",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_paging_group_id,
|
|
{
|
|
"Paging Group ID", "wmx.rng_rsp.paging_group_id",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_paging_information,
|
|
{
|
|
"Paging Information", "wmx.rng_rsp.paging_information",
|
|
FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_paging_offset,
|
|
{
|
|
"Paging Offset", "wmx.rng_rsp.paging_offset",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_power_level_adjust,
|
|
{
|
|
"Power Level Adjust", "wmx.rng_rsp.power_level_adjust",
|
|
FT_FLOAT, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_primary_mgmt_cid,
|
|
{
|
|
"Primary Management CID", "wmx.rng_rsp.primary_mgmt_cid",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ranging_code_index,
|
|
{
|
|
"The ranging code index that was sent by the SS", "wmx.rng_rsp.ranging_code_index",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0000FF00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ranging_status,
|
|
{
|
|
"Ranging status", "wmx.rng_rsp.ranging_status",
|
|
FT_UINT8, BASE_DEC, VALS(vals_rng_rsp_ranging_status), 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ranging_subchan,
|
|
{
|
|
"Ranging code attributes", "wmx.rng_rsp.ranging_subchannel",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_repetition_coding_indication,
|
|
{
|
|
"Repetition Coding Indication", "wmx.rng_rsp.repetition_coding_indication",
|
|
FT_UINT16, BASE_HEX, VALS(vals_rng_rsp_repetition_coding_indication), 0x00F0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_req_reserved,
|
|
{
|
|
"Reserved", "wmx.rng_rsp.reserved",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_resource_retain_flag,
|
|
{
|
|
"The connection information for the MS is", "wmx.rng_rsp.resource_retain_flag",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_rng_rsp_resource_retain_flag), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_service_level_prediction,
|
|
{
|
|
"Service Level Prediction", "wmx.rng_rsp.service_level_prediction",
|
|
FT_UINT8, BASE_DEC, VALS(vals_rng_rsp_level_of_service), 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_ss_mac_address,
|
|
{
|
|
"SS MAC Address", "wmx.rng_rsp.ss_mac_address",
|
|
FT_ETHER, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_subchannel_reference,
|
|
{
|
|
"OFDMA subchannel reference used to transmit the ranging code", "wmx.rng_rsp.subchannel_reference",
|
|
FT_UINT32, BASE_DEC, NULL, 0x003f0000, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_time_symbol_reference,
|
|
{
|
|
"OFDM time symbol reference used to transmit the ranging code", "wmx.rng_rsp.time_symbol_reference",
|
|
FT_UINT32, BASE_DEC, NULL, 0xFFC00000, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_rng_rsp_timing_adjust,
|
|
{
|
|
"Timing Adjust", "wmx.rng_rsp.timing_adjust",
|
|
FT_FLOAT, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
#if 0
|
|
{
|
|
&hf_rng_rsp_ul_channel_id,
|
|
{
|
|
"Uplink Channel ID", "wmx.rng_rsp.ul_chan_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
#endif
|
|
{
|
|
&hf_rng_rsp_ul_chan_id_override,
|
|
{
|
|
"Uplink channel ID Override", "wmx.rng_rsp.ul_chan_id_override",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_tlv_type,
|
|
{
|
|
"Unknown TLV Type", "wmx.rng_rsp.unknown_tlv_type",
|
|
FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
#if 0
|
|
{
|
|
&hf_tlv_value,
|
|
{
|
|
"Value", "wmx.rng_rsp.tlv_value",
|
|
FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
}
|
|
#endif
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[] =
|
|
{
|
|
&ett_mac_mgmt_msg_rng_rsp_decoder,
|
|
&ett_rng_rsp_message_tree
|
|
};
|
|
|
|
proto_mac_mgmt_msg_rng_rsp_decoder = proto_register_protocol (
|
|
"WiMax RNG-RSP Messages", /* name */
|
|
"WiMax RNG-RSP", /* short name */
|
|
"wmx.rng_rsp" /* abbrev */
|
|
);
|
|
|
|
proto_register_field_array(proto_mac_mgmt_msg_rng_rsp_decoder, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
|
|
void proto_reg_handoff_mac_mgmt_msg_rng_rsp(void)
|
|
{
|
|
dissector_handle_t rng_rsp_handle;
|
|
|
|
rng_rsp_handle = create_dissector_handle(dissect_mac_mgmt_msg_rng_rsp_decoder, proto_mac_mgmt_msg_rng_rsp_decoder);
|
|
dissector_add_uint("wmx.mgmtmsg", MAC_MGMT_MSG_RNG_RSP, rng_rsp_handle);
|
|
|
|
sbc_rsp_handle = find_dissector("mac_mgmt_msg_sbc_rsp_handler");
|
|
reg_rsp_handle = find_dissector("mac_mgmt_msg_reg_rsp_handler");
|
|
}
|
|
|
|
|
|
/*
|
|
* Editor modelines - http://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:
|
|
*/
|