/* msg_rng_req.c * WiMax MAC Management RNG-REQ Message decoder * * Copyright (c) 2007 by Intel Corporation. * * Author: John R. Underwood * * Wireshark - Network traffic analyzer * By Gerald Combs * 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 #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: */