diff options
Diffstat (limited to 'plugins/epan/wimax/msg_rng_req.c')
| -rw-r--r-- | plugins/epan/wimax/msg_rng_req.c | 643 |
1 files changed, 643 insertions, 0 deletions
diff --git a/plugins/epan/wimax/msg_rng_req.c b/plugins/epan/wimax/msg_rng_req.c new file mode 100644 index 0000000000..cad39d71db --- /dev/null +++ b/plugins/epan/wimax/msg_rng_req.c @@ -0,0 +1,643 @@ +/* msg_rng_req.c + * WiMax MAC Management RNG-REQ Message decoder + * + * Copyright (c) 2007 by Intel Corporation. + * + * Author: John R. Underwood <junderx@yahoo.com> + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/* Include files */ + +#include "config.h" + +#include <epan/packet.h> +#include "wimax_tlv.h" +#include "wimax_mac.h" +#include "wimax_utils.h" + +void proto_register_mac_mgmt_msg_rng_req(void); +void proto_reg_handoff_mac_mgmt_msg_rng_req(void); + +extern gboolean include_cor2_changes; + +static gint proto_mac_mgmt_msg_rng_req_decoder = -1; +static gint ett_mac_mgmt_msg_rng_req_decoder = -1; + +/* RNG-REQ fields */ +static gint hf_rng_req_reserved = -1; +static gint hf_rng_req_dl_burst_profile_diuc = -1; +static gint hf_rng_req_dl_burst_profile_lsb_ccc = -1; +static gint hf_rng_req_ss_mac_address = -1; +static gint hf_rng_req_ranging_anomalies_max_power = -1; +static gint hf_rng_req_ranging_anomalies_min_power = -1; +static gint hf_rng_req_ranging_anomalies_timing_adj = -1; +static gint hf_rng_req_aas_broadcast = -1; +static gint hf_rng_req_serving_bs_id = -1; +static gint hf_rng_req_ranging_purpose_ho_indication = -1; +static gint hf_rng_req_ranging_purpose_location_update_request = -1; +static gint hf_rng_req_ranging_purpose_reserved = -1; +static gint hf_rng_req_ho_id = -1; +static gint hf_rng_req_power_down_indicator = -1; +static gint hf_rng_req_repetition_coding_level = -1; +static gint hf_rng_req_requested_downlink_repetition_coding_level_reserved = -1; +static gint hf_rng_req_cmac_key_count = -1; +static gint hf_rng_definition_of_power_saving_class_present = -1; +static gint hf_rng_activation_of_power_saving_class = -1; +static gint hf_rng_trf_ind_required = -1; +static gint hf_rng_power_saving_class_reserved = -1; +static gint hf_rng_power_saving_class_id = -1; +static gint hf_rng_power_saving_class_type = -1; +static gint hf_rng_power_saving_first_sleep_window_frame = -1; +static gint hf_rng_power_saving_initial_sleep_window = -1; +static gint hf_rng_power_saving_listening_window = -1; +static gint hf_rng_power_saving_final_sleep_window_base = -1; +static gint hf_rng_power_saving_final_sleep_window_exp = -1; +static gint hf_rng_power_saving_slpid = -1; +static gint hf_rng_power_saving_included_cid = -1; +static gint hf_rng_power_saving_mgmt_connection_direction = -1; +static gint hf_tlv_type = -1; +static gint hf_rng_invalid_tlv = -1; +static gint hf_rng_power_saving_class_flags = -1; +static gint hf_rng_req_dl_burst_profile = -1; +static gint hf_rng_req_ranging_anomalies = -1; +static gint hf_rng_req_ranging_purpose_indication = -1; +static gint hf_rng_req_requested_rep_coding_level = -1; + +/* STRING RESOURCES */ + +static const true_false_string tfs_rng_req_aas_broadcast = { + "SS cannot receive broadcast messages", + "SS can receive broadcast messages" +}; + +static const value_string vals_rng_req_ranging_purpose_location_update_request[] = { + {1, "MS action of Idle Mode Location Update Process"}, + {0, NULL} +}; + +static const value_string vals_rng_req_repetition_coding_level[] = { + {0, "No repetition"}, + {1, "Repetition coding of 2"}, + {2, "Repetition coding of 4"}, + {3, "Repetition coding of 6"}, + {0, NULL} +}; + +static const true_false_string tfs_rng_activate = { + "Activate", + "Deactivate" +}; + +static const true_false_string tfs_rng_max_power = { + "SS is already at maximum power", + "SS is not at maximum power" +}; + +static const true_false_string tfs_rng_min_power = { + "SS is already at minimum power", + "SS is not at minimum power" +}; + +static const true_false_string tfs_rng_timing_adj = { + "Sum of commanded timing adjustments is too large", + "Sum of commanded timing adjustments is within bounds" +}; + +/* Decode RNG Power Saving Class parameters (Sub TLV's). */ +void dissect_power_saving_class(proto_tree *rng_req_tree, gint tlv_type, tvbuff_t *tvb, guint compound_tlv_len, packet_info *pinfo, guint offset) +{ + proto_item *tlv_item; + proto_tree *tlv_tree; + proto_tree *power_saving_class_tree = NULL; + guint tlv_len; + guint tlv_offset; + tlv_info_t tlv_info; + + /* Add a subtree for the power saving class parameters */ + tlv_item = proto_tree_add_protocol_format(rng_req_tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, offset, compound_tlv_len, "Power saving class parameters (%u bytes)", compound_tlv_len); + power_saving_class_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rng_req_decoder); + + /* Update the compound_tlv_len to include the offset */ + compound_tlv_len += offset; + + while(offset < compound_tlv_len) + { + /* Get the TLV data. */ + init_tlv_info(&tlv_info, tvb, offset); + /* get the TLV type */ + tlv_type = get_tlv_type(&tlv_info); + /* get the TLV length */ + tlv_len = get_tlv_length(&tlv_info); + if(tlv_type == -1 || tlv_len > MAX_TLV_LEN || tlv_len < 1) + { /* invalid tlv info */ + col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "RNG-REQ TLV error"); + proto_tree_add_item(power_saving_class_tree, hf_rng_invalid_tlv, tvb, offset, (compound_tlv_len - offset), ENC_NA); + break; + } + /* get the offset to the TLV data */ + tlv_offset = offset + get_tlv_value_offset(&tlv_info); + + switch (tlv_type) { + case RNG_POWER_SAVING_CLASS_FLAGS: + /* display Power Saving Class Flags */ + /* add subtree */ + tlv_item = add_tlv_subtree(&tlv_info, power_saving_class_tree, hf_rng_power_saving_class_flags, tvb, offset, ENC_BIG_ENDIAN); + tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rng_req_decoder); + proto_tree_add_item(tlv_tree, hf_rng_definition_of_power_saving_class_present, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_rng_activation_of_power_saving_class, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_rng_trf_ind_required, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_rng_power_saving_class_reserved, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + break; + case RNG_POWER_SAVING_CLASS_ID: + add_tlv_subtree(&tlv_info, power_saving_class_tree, hf_rng_power_saving_class_id, tvb, offset, ENC_BIG_ENDIAN); + break; + case RNG_POWER_SAVING_CLASS_TYPE: + add_tlv_subtree(&tlv_info, power_saving_class_tree, hf_rng_power_saving_class_type, tvb, offset, ENC_BIG_ENDIAN); + break; + case RNG_START_FRAME_NUMBER: + add_tlv_subtree(&tlv_info, power_saving_class_tree, hf_rng_power_saving_first_sleep_window_frame, tvb, offset, ENC_BIG_ENDIAN); + break; + case RNG_INITIAL_SLEEP_WINDOW: + add_tlv_subtree(&tlv_info, power_saving_class_tree, hf_rng_power_saving_initial_sleep_window, tvb, offset, ENC_BIG_ENDIAN); + break; + case RNG_LISTENING_WINDOW: + add_tlv_subtree(&tlv_info, power_saving_class_tree, hf_rng_power_saving_listening_window, tvb, offset, ENC_BIG_ENDIAN); + break; + case RNG_FINAL_SLEEP_WINDOW_BASE: + add_tlv_subtree(&tlv_info, power_saving_class_tree, hf_rng_power_saving_final_sleep_window_base, tvb, offset, ENC_BIG_ENDIAN); + break; + case RNG_FINAL_SLEEP_WINDOW_EXPONENT: + add_tlv_subtree(&tlv_info, power_saving_class_tree, hf_rng_power_saving_final_sleep_window_exp, tvb, offset, ENC_BIG_ENDIAN); + break; + case RNG_SLPID: + add_tlv_subtree(&tlv_info, power_saving_class_tree, hf_rng_power_saving_slpid, tvb, offset, ENC_BIG_ENDIAN); + break; + case RNG_CID: + add_tlv_subtree(&tlv_info, power_saving_class_tree, hf_rng_power_saving_included_cid, tvb, offset, ENC_BIG_ENDIAN); + break; + case RNG_DIRECTION: + add_tlv_subtree(&tlv_info, power_saving_class_tree, hf_rng_power_saving_mgmt_connection_direction, tvb, offset, ENC_BIG_ENDIAN); + break; + default: + add_tlv_subtree(&tlv_info, power_saving_class_tree, hf_tlv_type, tvb, offset, ENC_NA); + break; + } + /* update the offset */ + offset = tlv_len + tlv_offset; + } /* end of TLV process while loop */ +} + + +/* Decode RNG-REQ messages. */ +static int dissect_mac_mgmt_msg_rng_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) +{ + guint offset = 0; + guint tlv_offset; + guint tvb_len; + proto_item *rng_req_item, *tlv_item; + proto_tree *rng_req_tree, *tlv_tree; + tlv_info_t tlv_info; + gint tlv_type; + gint tlv_len; + + { /* we are being asked for details */ + + /* Get the tvb reported length */ + tvb_len = tvb_reported_length(tvb); + /* display MAC payload type RNG-REQ */ + rng_req_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, offset, tvb_len, "MAC Management Message, RNG-REQ"); + /* add MAC RNG-REQ subtree */ + rng_req_tree = proto_item_add_subtree(rng_req_item, ett_mac_mgmt_msg_rng_req_decoder); + /* display the Message Type */ + proto_tree_add_item(rng_req_tree, hf_rng_req_reserved, tvb, 0, 1, ENC_BIG_ENDIAN); + offset += 1; + + while(offset < tvb_len) + { + /* Get the TLV data. */ + init_tlv_info(&tlv_info, tvb, offset); + /* get the TLV type */ + tlv_type = get_tlv_type(&tlv_info); + /* get the TLV length */ + tlv_len = get_tlv_length(&tlv_info); + if(tlv_type == -1 || tlv_len > MAX_TLV_LEN || tlv_len < 1) + { /* invalid tlv info */ + col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "RNG-REQ TLV error"); + proto_tree_add_item(rng_req_tree, hf_rng_invalid_tlv, tvb, offset, (tvb_len - offset), ENC_NA); + break; + } + /* get the offset to the TLV data */ + tlv_offset = offset + get_tlv_value_offset(&tlv_info); + + switch (tlv_type) { + case RNG_REQ_DL_BURST_PROFILE: + /* add TLV subtree */ + tlv_item = add_tlv_subtree(&tlv_info, rng_req_tree, hf_rng_req_dl_burst_profile, tvb, offset, ENC_BIG_ENDIAN); + tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rng_req_decoder); + proto_tree_add_item(tlv_tree, hf_rng_req_dl_burst_profile_diuc, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_rng_req_dl_burst_profile_lsb_ccc, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + break; + case RNG_REQ_SS_MAC_ADDRESS: + add_tlv_subtree(&tlv_info, rng_req_tree, hf_rng_req_ss_mac_address, tvb, offset, ENC_NA); + break; + case RNG_REQ_RANGING_ANOMALIES: + tlv_item = add_tlv_subtree(&tlv_info, rng_req_tree, hf_rng_req_ranging_anomalies, tvb, offset, ENC_BIG_ENDIAN); + tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rng_req_decoder); + proto_tree_add_item(tlv_tree, hf_rng_req_ranging_anomalies_max_power, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_rng_req_ranging_anomalies_min_power, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_rng_req_ranging_anomalies_timing_adj, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + break; + case RNG_REQ_AAS_BROADCAST: + add_tlv_subtree(&tlv_info, rng_req_tree, hf_rng_req_aas_broadcast, tvb, offset, ENC_BIG_ENDIAN); + break; + case RNG_REQ_SERVING_BS_ID: + add_tlv_subtree(&tlv_info, rng_req_tree, hf_rng_req_serving_bs_id, tvb, offset, ENC_NA); + break; + case RNG_REQ_RANGING_PURPOSE_INDICATION: + /* display the Ranging Purpose Flags */ + tlv_item = add_tlv_subtree(&tlv_info, rng_req_tree, hf_rng_req_ranging_purpose_indication, tvb, offset, ENC_BIG_ENDIAN); + tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rng_req_decoder); + proto_tree_add_item(tlv_tree, hf_rng_req_ranging_purpose_ho_indication, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_rng_req_ranging_purpose_location_update_request, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_rng_req_ranging_purpose_reserved, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + break; + case RNG_REQ_HO_ID: + add_tlv_subtree(&tlv_info, rng_req_tree, hf_rng_req_ho_id, tvb, offset, ENC_BIG_ENDIAN); + break; + case RNG_REQ_POWER_DOWN_INDICATOR: + add_tlv_subtree(&tlv_info, rng_req_tree, hf_rng_req_power_down_indicator, tvb, offset, ENC_BIG_ENDIAN); + break; + case RNG_REQ_REQUESTED_DNLK_REP_CODING_LEVEL: + tlv_item = add_tlv_subtree(&tlv_info, rng_req_tree, hf_rng_req_requested_rep_coding_level, tvb, offset, ENC_BIG_ENDIAN); + tlv_tree = proto_item_add_subtree(tlv_item, ett_mac_mgmt_msg_rng_req_decoder); + proto_tree_add_item(tlv_tree, hf_rng_req_repetition_coding_level, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tlv_tree, hf_rng_req_requested_downlink_repetition_coding_level_reserved, tvb, tlv_offset, 1, ENC_BIG_ENDIAN); + break; + case RNG_REQ_CMAC_KEY_COUNT: + if (include_cor2_changes) { + add_tlv_subtree(&tlv_info, rng_req_tree, hf_rng_req_cmac_key_count, tvb, offset, ENC_BIG_ENDIAN); + } else { + /* Unknown TLV type */ + add_tlv_subtree(&tlv_info, rng_req_tree, hf_tlv_type, tvb, offset, ENC_NA); + } + break; + case SHORT_HMAC_TUPLE: + case SHORT_HMAC_TUPLE_COR2: + if ((!include_cor2_changes && (tlv_type == SHORT_HMAC_TUPLE)) || + (include_cor2_changes && (tlv_type == SHORT_HMAC_TUPLE_COR2))) { + /* decode and display the Short HMAC Tuple */ + tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, offset, tlv_len, "Short HMAC Tuple"); + wimax_short_hmac_tuple_decoder(tlv_tree, tvb, tlv_offset, tvb_len - offset); + } else { + /* Unknown TLV Type */ + add_tlv_subtree(&tlv_info, rng_req_tree, hf_tlv_type, tvb, offset, ENC_NA); + } + break; + case MAC_VERSION_ENCODING: + offset += wimax_common_tlv_encoding_decoder(tvb_new_subset_remaining(tvb, offset), pinfo, rng_req_tree); + continue; + break; + case RNG_REQ_POWER_SAVING_CLASS_PARAMETERS: + tlv_tree = add_protocol_subtree(&tlv_info, ett_mac_mgmt_msg_rng_req_decoder, rng_req_tree, proto_mac_mgmt_msg_rng_req_decoder, tvb, offset, tlv_len, "Power Saving Class Parameters"); + dissect_power_saving_class(tlv_tree, tlv_type, tvb, tlv_len, pinfo, tlv_offset); + break; + default: + add_tlv_subtree(&tlv_info, rng_req_tree, hf_tlv_type, tvb, offset, ENC_NA); + break; + } + /* update the offset */ + offset = tlv_len + tlv_offset; + } /* end of TLV process while loop */ + } + return tvb_captured_length(tvb); +} + +/* Register Wimax Mac Payload Protocol and Dissector */ +void proto_register_mac_mgmt_msg_rng_req(void) +{ + /* RNG-REQ fields display */ + static hf_register_info hf[] = + { + { + &hf_rng_activation_of_power_saving_class, + { + "Activation of Power Saving Class (Types 1 and 2 only)", "wmx.rng.power_save.activate", + FT_BOOLEAN, 8, TFS(&tfs_rng_activate), 0x02, NULL, HFILL + } + }, + { + &hf_rng_power_saving_class_id, + { + "Power Saving Class ID", "wmx.rng.power_save.class_id", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_power_saving_class_type, + { + "Power Saving Class Type", "wmx.rng.power_save.class_type", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_definition_of_power_saving_class_present, + { + "Definition of Power Saving Class present", "wmx.rng.power_save.definition_present", + FT_UINT8, BASE_DEC, NULL, 0x01, NULL, HFILL + } + }, + { + &hf_rng_power_saving_final_sleep_window_base, + { + "Final-sleep window base (measured in frames)", "wmx.rng.power_save.final_sleep_window_base", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_power_saving_final_sleep_window_exp, + { + "Final-sleep window exponent (measured in frames)", "wmx.rng.power_save.final_sleep_window_exp", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_power_saving_first_sleep_window_frame, + { + "Start frame number for first sleep window", "wmx.rng.power_save.first_sleep_window_frame", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_power_saving_included_cid, + { + "CID of connection to be included into the Power Saving Class.", "wmx.rng.power_save.included_cid", + FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_power_saving_initial_sleep_window, + { + "Initial-sleep window", "wmx.rng.power_save.initial_sleep_window", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_power_saving_listening_window, + { + "Listening window duration (measured in frames)", "wmx.rng.power_save.listening_window", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_power_saving_mgmt_connection_direction, + { + "Direction for management connection added to Power Saving Class", "wmx.rng.power_save.mgmt_connection_direction", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_power_saving_class_reserved, + { + "Reserved", "wmx.rng.power_save.reserved", + FT_UINT8, BASE_DEC, NULL, 0xF8, NULL, HFILL + } + }, + { + &hf_rng_power_saving_slpid, + { + "SLPID assigned by the BS whenever an MS is instructed to enter sleep mode", "wmx.rng.power_save.slpid", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_trf_ind_required, + { + "BS shall transmit at least one TRF-IND message during each listening window of the Power Saving Class", "wmx.rng.power_save.trf_ind_required", + FT_BOOLEAN, 8, TFS(&tfs_rng_activate), 0x04, NULL, HFILL + } + }, + { + &hf_rng_req_aas_broadcast, + { + "AAS broadcast capability", "wmx.rng_req.aas_broadcast", + FT_BOOLEAN, BASE_NONE, TFS(&tfs_rng_req_aas_broadcast), 0x0, NULL, HFILL + } + }, + { + &hf_rng_req_ranging_anomalies_max_power, + { + "Meaning", "wmx.rng_req.anomalies.max_power", + FT_BOOLEAN, 8, TFS(&tfs_rng_max_power), 0x04, NULL, HFILL + } + }, + { + &hf_rng_req_ranging_anomalies_min_power, + { + "Meaning", "wmx.rng_req.anomalies.min_power", + FT_BOOLEAN, 8, TFS(&tfs_rng_min_power), 0x02, NULL, HFILL + } + }, + { + &hf_rng_req_ranging_anomalies_timing_adj, + { + "Meaning", "wmx.rng_req.anomalies.timing_adj", + FT_BOOLEAN, 8, TFS(&tfs_rng_timing_adj), 0x01, NULL, HFILL + } + }, + { + &hf_rng_req_cmac_key_count, + { + "CMAC Key Count", "wmx.rng_req.cmac_key_count", + FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_rng_req_dl_burst_profile_lsb_ccc, + { + "LSB of CCC of DCD associated with DIUC", "wmx.rng_req.dl_burst_profile.ccc", + FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL + } + }, + { + &hf_rng_req_dl_burst_profile_diuc, + { + "DIUC", "wmx.rng_req.dl_burst_profile.diuc", + FT_UINT8, BASE_DEC, NULL, 0x0F, NULL, HFILL + } + }, + { + &hf_tlv_type, + { + "Unknown TLV Type", "wmx.rng_req.unknown_tlv_type", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } + }, + { + &hf_rng_invalid_tlv, + { + "Invalid TLV", "wmx.rng_req.invalid_tlv", + FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL + } + }, + { + &hf_rng_req_ho_id, + { + "ID from the target BS for use in initial ranging during MS handover to it", "wmx.rng_req.ho_id", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_req_power_down_indicator, + { + "Power down Indicator", "wmx.rng_req.power_down_indicator", + FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_rng_req_ranging_purpose_ho_indication, + { + "MS HO indication", "wmx.rng_req.ranging_purpose.ho_indication", + FT_UINT8, BASE_DEC, NULL, 0x01, NULL, HFILL + } + }, + { + &hf_rng_req_ranging_purpose_reserved, + { + "Reserved", "wmx.rng_req.ranging_purpose.reserved", + FT_UINT8, BASE_DEC, NULL, 0xFC, NULL, HFILL + } + }, + { + &hf_rng_req_ranging_purpose_location_update_request, + { + "Location Update Request", "wmx.rng_req.ranging_purpose.loc_update_req", + FT_UINT8, BASE_DEC, VALS(vals_rng_req_ranging_purpose_location_update_request), 0x02, NULL, HFILL + } + }, + { + &hf_rng_req_repetition_coding_level, + { + "Repetition coding level", "wmx.rng_req.repetition_coding_level", + FT_UINT8, BASE_DEC, VALS(vals_rng_req_repetition_coding_level), 0x03, NULL, HFILL + } + }, + { + &hf_rng_req_requested_downlink_repetition_coding_level_reserved, + { + "Reserved", "wmx.rng_req.reserved", + FT_UINT8, BASE_DEC, NULL, 0xFC, NULL, HFILL + } + }, + { + &hf_rng_req_reserved, + { + "Reserved", "wmx.rng_req.reserved", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_req_serving_bs_id, + { + "Former serving BS ID", "wmx.rng_req.serving_bs_id", + FT_ETHER, BASE_NONE, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_rng_req_ss_mac_address, + { + "SS MAC Address", "wmx.rng_req.ss_mac_address", + FT_ETHER, BASE_NONE, NULL, 0x00, NULL, HFILL + } + }, + { + &hf_rng_power_saving_class_flags, + { + "Power Saving Class", "wmx.rng.power_save.flags", + FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_req_dl_burst_profile, + { + "Requested Downlink Burst Profile", "wmx.rng_req.dl_burst_profile", + FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_req_ranging_anomalies, + { + "Ranging Anomalies", "wmx.rng_req.anomalies", + FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_req_ranging_purpose_indication, + { + "Ranging Purpose Flags", "wmx.rng_req.ranging_purpose.indication", + FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL + } + }, + { + &hf_rng_req_requested_rep_coding_level, + { + "Requested downlink repetition coding level", "wmx.rng_req.requested_rep_coding_level", + FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL + } + }, + }; + + /* Setup protocol subtree array */ + static gint *ett[] = + { + &ett_mac_mgmt_msg_rng_req_decoder, + }; + + proto_mac_mgmt_msg_rng_req_decoder = proto_register_protocol ( + "WiMax RNG-REQ Messages", /* name */ + "WiMax RNG-REQ", /* short name */ + "wmx.rng_req" /* abbrev */ + ); + + proto_register_field_array(proto_mac_mgmt_msg_rng_req_decoder, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); +} + +void proto_reg_handoff_mac_mgmt_msg_rng_req(void) +{ + dissector_handle_t rng_req_handle; + + rng_req_handle = create_dissector_handle(dissect_mac_mgmt_msg_rng_req_decoder, proto_mac_mgmt_msg_rng_req_decoder); + dissector_add_uint("wmx.mgmtmsg", MAC_MGMT_MSG_RNG_REQ, rng_req_handle); +} + + +/* + * 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: + */ |