forked from osmocom/wireshark
4186 lines
149 KiB
C
4186 lines
149 KiB
C
/* packet-wifi-nan.c
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*
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* Wi-Fi Neighbour Awareness Networking (NAN)
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*
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* Copyright 2019 Samsung Electronics
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include <config.h>
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#include <epan/packet.h>
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#include <epan/expert.h>
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#include <epan/dissectors/packet-ieee80211.h>
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void proto_reg_handoff_nan(void);
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void proto_register_nan(void);
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static dissector_table_t ie_handle_table;
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#define WFA_ACTION_OUI_TYPE 0x18
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#define WFA_NAN_IE_OUI_TYPE 0x13
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#define WFA_SERVICE_DISCOVERY_SUBTYPE 0x13
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#define NAN_MASTER_IND_LENGTH 2
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#define NAN_CLUSTER_LENGTH 13
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#define NAN_SDA_MIN_LENGTH 9
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#define NAN_SDEA_MIN_LENGTH 3
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#define NAN_CONNECTION_CAP_LENGTH 2
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#define NAN_WLAN_INFRA_MIN_LENGTH 15
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#define NAN_P2P_OP_MIN_LENGTH 9
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#define NAN_IBSS_MIN_LENGTH 14
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#define NAN_MESH_MIN_LENGTH 8
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#define NAN_RANGING_MIN_LENGTH 8
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#define NAN_CLUSTER_DISC_LENGTH 22
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#define NAN_DEVICE_CAP_LENGTH 9
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#define NAN_NDP_MIN_LENGTH 11
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#define NAN_NDPE_MIN_LENGTH 11
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#define NAN_AVAILABILITY_MIN_LENGTH 8
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#define NAN_NDC_MIN_LENGTH 11
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#define NAN_NDL_MIN_LENGTH 4
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#define NAN_NDL_QOS_LENGTH 3
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#define NAN_UNALIGNED_SCH_MIN_LENGTH 16
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#define NAN_RANGING_SETUP_MIN_LENGTH 4
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#define NAN_EXTENDED_WLAN_INFRA_LENGTH 20
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#define NAN_EXTENDED_P2P_OP_LENGTH 14
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#define NAN_EXTENDED_IBSS_LENGTH 19
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#define NAN_EXTENDED_MESH_MIN_LENGTH 13
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#define NAN_CIPHER_SUITE_INFO_MIN_LENGTH 3
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#define NAN_SECURITY_CONTEXT_INFO_MIN_LENGTH 4
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#define NAN_PUBLIC_AVAIL_MIN_LENGTH 4
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#define NAN_VENDOR_SPECIFIC_MIN_LENGTH 3
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#define NAN_UNALIGNED_SCH_BAND_ID_EXIST 0
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#define NAN_UNALIGNED_SCH_CHANNEL_ENTRY_EXIST 1
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#define NAN_UNALIGNED_SCH_CHANNEL_ENTRY_W_AUX_EXIST 2
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static int proto_nan = -1;
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static expert_field ei_nan_elem_len_invalid = EI_INIT;
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static expert_field ei_nan_unknown_attr_id = EI_INIT;
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static expert_field ei_nan_unknown_op_class = EI_INIT;
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static expert_field ei_nan_unknown_beacon_type = EI_INIT;
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static gint ett_nan = -1;
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static gint ett_attributes = -1;
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static gint ett_map_control = -1;
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static gint ett_type_status = -1;
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static gint ett_time_bitmap_ctrl = -1;
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static gint ett_non_nan_op_channel = -1;
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static gint ett_non_nan_beacon = -1;
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static gint ett_cluster_anchor_master_info = -1;
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static gint ett_sda_service_ctr = -1;
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static gint ett_sda_srf_ctr = -1;
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static gint ett_sdea_ctr = -1;
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static gint ett_sdea_range_limit = -1;
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static gint ett_sdea_service_info = -1;
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static gint ett_connection_cap_field = -1;
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static gint ett_further_av_map_entry_ctrl = -1;
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static gint ett_device_cap_map_id = -1;
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static gint ett_device_cap_committed_dw = -1;
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static gint ett_device_cap_supported_bands = -1;
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static gint ett_device_cap_op_mode = -1;
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static gint ett_device_cap_antennas = -1;
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static gint ett_device_cap_capabilities = -1;
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static gint ett_ndp_control = -1;
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static gint ett_ndpe_tlv = -1;
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static gint ett_availability_ctr = -1;
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static gint ett_availability_entry = -1;
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static gint ett_availability_entry_ctr = -1;
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static gint ett_availability_entry_entries = -1;
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static gint ett_availability_entry_entries_channel = -1;
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static gint ett_ndc_ctr = -1;
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static gint ett_ndc_entries = -1;
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static gint ett_device_ndc_map_id = -1;
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static gint ett_ndl_control = -1;
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static gint ett_ndl_schedule_entries = -1;
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static gint ett_unaligned_sch_ctrl = -1;
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static gint ett_unaligned_sch_ulw_overwrite = -1;
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static gint ett_unaligned_sch_ulw_ctrl = -1;
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static gint ett_ranging_setup_ftm_params = -1;
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static gint ett_ranging_setup_ctrl = -1;
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static gint ett_ranging_setup_schedule_entries = -1;
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static gint ett_ranging_info_location_info_availability = -1;
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static gint ett_p2p_device_role = -1;
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static gint ett_cipher_suite_info_list = -1;
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static gint ett_security_context_identifiers = -1;
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static gint ett_public_availability_sch_entries = -1;
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static gint ett_ie_tree = -1;
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static gint ett_availability_op_class = -1;
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static int hf_nan_attribute_type = -1;
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static int hf_nan_attribute_len = -1;
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static int hf_nan_action_subtype = -1;
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static int hf_nan_instance_id = -1;
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static int hf_nan_service_id = -1;
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static int hf_nan_map_id = -1;
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static int hf_nan_oui = -1;
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static int hf_nan_type_status = -1;
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static int hf_nan_reason_code = -1;
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static int hf_nan_status_1 = -1;
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static int hf_nan_status_2 = -1;
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static int hf_nan_bss_id = -1;
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static int hf_nan_availability_intervals_bitmap = -1;
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static int hf_nan_mac_address = -1;
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static int hf_nan_publish_id = -1;
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static int hf_nan_dialog_tokens = -1;
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static int hf_nan_time_bitmap = -1;
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static int hf_nan_time_bitmap_len = -1;
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static int hf_nan_time_bitmap_ctrl = -1;
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static int hf_nan_time_bitmap_ctrl_bit_duration = -1;
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static int hf_nan_time_bitmap_ctrl_period = -1;
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static int hf_nan_time_bitmap_ctrl_start_offset = -1;
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static int hf_nan_map_ctrl_map_id = -1;
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static int hf_nan_map_ctrl_availability_interval_duration = -1;
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static int hf_nan_map_ctrl_repeat = -1;
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static int hf_nan_map_ctrl_field = -1;
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static int hf_nan_non_op_channel_global_op_class = -1;
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static int hf_nan_non_op_channel_channel = -1;
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static int hf_nan_non_op_channel_center_freq = -1;
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static int hf_nan_non_beacon_tbtt_offset = -1;
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static int hf_nan_non_beacon_interval = -1;
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static int hf_nan_attr_master_preference = -1;
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static int hf_nan_attr_master_random_factor = -1;
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static int hf_nan_attr_cluster_anchor_master_rank = -1;
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static int hf_nan_attr_cluster_hop_count = -1;
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static int hf_nan_attr_cluster_beacon_transmission_time = -1;
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static int hf_nan_attr_sda_requestor_instance_id = -1;
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static int hf_nan_attr_sda_sc = -1;
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static int hf_nan_attr_sda_sc_type = -1;
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static int hf_nan_attr_sda_sc_matching_filter = -1;
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static int hf_nan_attr_sda_sc_service_response = -1;
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static int hf_nan_attr_sda_sc_service_info = -1;
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static int hf_nan_attr_sda_sc_discovery_range = -1;
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static int hf_nan_attr_sda_sc_binding_bitmap = -1;
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static int hf_nan_attr_sda_binding_bitmap = -1;
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static int hf_nan_attr_sda_matching_filter_len = -1;
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static int hf_nan_attr_sda_matching_filter_val = -1;
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static int hf_nan_attr_sda_service_response_filter_len = -1;
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static int hf_nan_attr_sda_srf_ctr = -1;
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static int hf_nan_attr_sda_srf_ctr_type = -1;
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static int hf_nan_attr_sda_srf_ctr_include = -1;
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static int hf_nan_attr_sda_srf_ctr_bloom_filter_index = -1;
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static int hf_nan_attr_sda_srf_address_set = -1;
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static int hf_nan_attr_sda_service_info_len = -1;
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static int hf_nan_attr_sda_service_info = -1;
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static int hf_nan_attr_sdea_ctr = -1;
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static int hf_nan_attr_sdea_ctr_fsd = -1;
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static int hf_nan_attr_sdea_ctr_fsd_w_gas = -1;
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static int hf_nan_attr_sdea_ctr_data_path = -1;
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static int hf_nan_attr_sdea_ctr_data_path_type = -1;
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static int hf_nan_attr_sdea_ctr_reserved_multicast_type = -1;
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static int hf_nan_attr_sdea_ctr_qos = -1;
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static int hf_nan_attr_sdea_ctr_security = -1;
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static int hf_nan_attr_sdea_ctr_ranging = -1;
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static int hf_nan_attr_sdea_ctr_range_limit = -1;
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static int hf_nan_attr_sdea_ctr_service_update_indicator = -1;
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static int hf_nan_attr_sdea_ingress_range_limit = -1;
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static int hf_nan_attr_sdea_egress_range_limit = -1;
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static int hf_nan_attr_sdea_service_update_indicator = -1;
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static int hf_nan_attr_sdea_service_info_length = -1;
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static int hf_nan_attr_sdea_service_info_protocol_type = -1;
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static int hf_nan_attr_sdea_service_info_specific = -1;
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static int hf_nan_attr_connection_cap_bitmap = -1;
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static int hf_nan_attr_connection_cap_wifi_direct = -1;
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static int hf_nan_attr_connection_cap_p2ps = -1;
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static int hf_nan_attr_connection_cap_tdls = -1;
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static int hf_nan_attr_connection_cap_wlan_infra = -1;
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static int hf_nan_attr_connection_cap_ibss = -1;
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static int hf_nan_attr_connection_cap_mesh = -1;
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static int hf_nan_attr_wlan_infra_device_role = -1;
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static int hf_nan_attr_p2p_device_role_device = -1;
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static int hf_nan_attr_p2p_device_role_group_owner = -1;
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static int hf_nan_attr_p2p_device_role_client = -1;
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static int hf_nan_attr_p2p_device_role = -1;
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static int hf_nan_attr_mesh_id = -1;
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static int hf_nan_attr_further_av_map_entry_av_interval_duration = -1;
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static int hf_nan_attr_further_av_map_op_class = -1;
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static int hf_nan_attr_further_av_map_channel_num = -1;
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static int hf_nan_attr_further_av_map_entry_ctrl = -1;
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static int hf_nan_attr_further_av_map_id = -1;
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static int hf_nan_attr_country_code = -1;
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static int hf_nan_attr_ranging_protocol = -1;
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static int hf_nan_attr_cluster_disc_id = -1;
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static int hf_nan_attr_cluster_disc_time_offset = -1;
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static int hf_nan_attr_cluster_disc_anchor_master_rank = -1;
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static int hf_nan_attr_device_cap_map_id_apply_to = -1;
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static int hf_nan_attr_device_cap_map_id_associated_maps = -1;
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static int hf_nan_attr_device_cap_committed_dw = -1;
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static int hf_nan_attr_device_cap_committed_dw_24ghz = -1;
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static int hf_nan_attr_device_cap_committed_dw_5ghz = -1;
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static int hf_nan_attr_device_cap_committed_dw_24ghz_overwrite = -1;
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static int hf_nan_attr_device_cap_committed_dw_5ghz_overwrite = -1;
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static int hf_nan_attr_device_cap_supported_bands = -1;
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static int hf_nan_attr_device_cap_supported_bands_reserved_tv_whitespaces = -1;
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static int hf_nan_attr_device_cap_supported_bands_sub_1ghz = -1;
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static int hf_nan_attr_device_cap_supported_bands_24ghz = -1;
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static int hf_nan_attr_device_cap_supported_bands_reserved_36ghz = -1;
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static int hf_nan_attr_device_cap_supported_bands_5ghz = -1;
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static int hf_nan_attr_device_cap_supported_bands_reserved_60ghz = -1;
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static int hf_nan_attr_device_cap_op_mode = -1;
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static int hf_nan_attr_device_cap_op_mode_phy = -1;
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static int hf_nan_attr_device_cap_op_mode_vht8080 = -1;
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static int hf_nan_attr_device_cap_op_mode_vht160 = -1;
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static int hf_nan_attr_device_cap_op_mode_reserved_paging_ndl = -1;
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static int hf_nan_attr_device_cap_antennas = -1;
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static int hf_nan_attr_device_cap_antennas_tx = -1;
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static int hf_nan_attr_device_cap_antennas_rx = -1;
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static int hf_nan_attr_device_cap_max_channel_switch_time = -1;
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static int hf_nan_attr_device_cap_capabilities = -1;
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static int hf_nan_attr_device_cap_capabilities_dfs_master = -1;
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static int hf_nan_attr_device_cap_capabilities_extended_key_id = -1;
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static int hf_nan_attr_device_cap_capabilities_simul_ndp_reception = -1;
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static int hf_nan_attr_device_cap_capabilities_ndpe_attr_support = -1;
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static int hf_nan_attr_ndp_type = -1;
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static int hf_nan_attr_ndp_initiator = -1;
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static int hf_nan_attr_ndp_id = -1;
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static int hf_nan_attr_ndp_ctrl_confirm = -1;
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static int hf_nan_attr_ndp_ctrl_security_pres = -1;
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static int hf_nan_attr_ndp_ctrl_publish_id_pres = -1;
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static int hf_nan_attr_ndp_ctrl_responder_ndi_pres = -1;
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static int hf_nan_attr_ndp_ctrl_sepcific_info_pres = -1;
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static int hf_nan_attr_ndp_control = -1;
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static int hf_nan_attr_ndp_responder_ndi = -1;
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static int hf_nan_attr_ndp_specific_info = -1;
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static int hf_nan_attr_ndpe_tlv_type = -1;
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static int hf_nan_attr_ndpe_tlv_len = -1;
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static int hf_nan_attr_ndpe_tlv_ipv6_interface_identifier = -1;
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static int hf_nan_attr_availability_sequence_id = -1;
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static int hf_nan_attr_availability_ctr = -1;
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static int hf_nan_attr_availability_map_id = -1;
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static int hf_nan_attr_availability_committed_changed = -1;
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static int hf_nan_attr_availability_potential_changed = -1;
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static int hf_nan_attr_availability_public_availability_changed = -1;
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static int hf_nan_attr_availability_ndc_changed = -1;
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static int hf_nan_attr_availability_reserved_multicast_schedule_changed = -1;
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static int hf_nan_attr_availability_reserved_multicast_schedule_change_changed = -1;
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static int hf_nan_attr_availability_entry_len = -1;
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static int hf_nan_attr_availability_entry_ctr = -1;
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static int hf_nan_attr_availability_entry_ctr_type = -1;
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static int hf_nan_attr_availability_entry_ctr_pref = -1;
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static int hf_nan_attr_availability_entry_ctr_utilization = -1;
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static int hf_nan_attr_availability_entry_ctr_rx_nss = -1;
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static int hf_nan_attr_availability_entry_ctr_time_bitmap = -1;
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static int hf_nan_attr_availability_entry_entries_type = -1;
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static int hf_nan_attr_availability_entry_entries_non_contiguous_bw = -1;
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static int hf_nan_attr_availability_entry_entries_num_entries = -1;
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static int hf_nan_attr_availability_entry_entries_band = -1;
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static int hf_nan_attr_availability_entry_entries_channel_op_class = -1;
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static int hf_nan_attr_availability_entry_entries_channel_bitmap = -1;
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static int hf_nan_attr_availability_entry_entries_primary_channel_bitmap = -1;
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static int hf_nan_attr_availability_entry_entries_aux_channel_bitmap = -1;
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static int hf_nan_attr_availability_entry_entries_channel_set = -1;
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static int hf_nan_attr_availability_entry_entries_start_freq = -1;
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static int hf_nan_attr_availability_entry_entries_bandwidth = -1;
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static int hf_nan_attr_ndc_id = -1;
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static int hf_nan_attr_ndc_ctrl = -1;
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static int hf_nan_attr_ndc_ctrl_selected = -1;
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static int hf_nan_attr_ndc_map_id_related_sch = -1;
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static int hf_nan_attr_ndl_type = -1;
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static int hf_nan_attr_ndl_control = -1;
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static int hf_nan_attr_ndl_ctrl_peer_id = -1;
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static int hf_nan_attr_ndl_ctrl_immutable_schedule_pres = -1;
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static int hf_nan_attr_ndl_ctrl_ndc_pres = -1;
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static int hf_nan_attr_ndl_ctrl_qos = -1;
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static int hf_nan_attr_ndl_ctrl_type = -1;
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static int hf_nan_attr_ndl_ctrl_setup_reason = -1;
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static int hf_nan_attr_ndl_ctrl_max_idle_pres = -1;
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static int hf_nan_attr_ndl_reserved_peer_id = -1;
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static int hf_nan_attr_ndl_max_idle = -1;
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static int hf_nan_attr_ndlqos_min_time_slots = -1;
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static int hf_nan_attr_ndlqos_max_latency = -1;
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static int hf_nan_attr_unaligned_sch_ctrl = -1;
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static int hf_nan_attr_unaligned_sch_ctrl_schedule_id = -1;
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static int hf_nan_attr_unaligned_sch_ctrl_seq_id = -1;
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static int hf_nan_attr_unaligned_sch_starting_time = -1;
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static int hf_nan_attr_unaligned_sch_duration = -1;
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static int hf_nan_attr_unaligned_sch_period = -1;
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static int hf_nan_attr_unaligned_sch_count_down = -1;
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static int hf_nan_attr_unaligned_sch_ulw_overwrite = -1;
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static int hf_nan_attr_unaligned_sch_ulw_overwrite_all = -1;
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static int hf_nan_attr_unaligned_sch_ulw_overwrite_map_id = -1;
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static int hf_nan_attr_unaligned_sch_ulw_ctrl = -1;
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static int hf_nan_attr_unaligned_sch_ulw_ctrl_type = -1;
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static int hf_nan_attr_unaligned_sch_ulw_ctrl_channel_av = -1;
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static int hf_nan_attr_unaligned_sch_ulw_ctrl_rxnss = -1;
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static int hf_nan_attr_ranging_info_location_info_avail = -1;
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static int hf_nan_attr_ranging_info_location_info_avail_lci = -1;
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static int hf_nan_attr_ranging_info_location_info_avail_geospatial = -1;
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static int hf_nan_attr_ranging_info_location_info_avail_civic_location = -1;
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static int hf_nan_attr_ranging_info_location_info_avail_last_movement_pres = -1;
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static int hf_nan_attr_ranging_info_last_movement_indication = -1;
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static int hf_nan_attr_ranging_setup_type = -1;
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static int hf_nan_attr_ranging_setup_ctrl = -1;
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static int hf_nan_attr_ranging_setup_ctrl_report_req = -1;
|
|
static int hf_nan_attr_ranging_setup_ctrl_ftm_params = -1;
|
|
static int hf_nan_attr_ranging_setup_ctrl_entry_list = -1;
|
|
static int hf_nan_attr_ranging_setup_ftm_params = -1;
|
|
static int hf_nan_attr_ranging_setup_ftm_max_per_burst = -1;
|
|
static int hf_nan_attr_ranging_setup_ftm_min_delta = -1;
|
|
static int hf_nan_attr_ranging_setup_ftm_max_burst_duration = -1;
|
|
static int hf_nan_attr_ranging_setup_ftm_format_bw = -1;
|
|
static int hf_nan_attr_ftm_range_report = -1;
|
|
static int hf_nan_attr_cipher_suite_capabilities = -1;
|
|
static int hf_nan_attr_cipher_suite_id = -1;
|
|
static int hf_nan_attr_security_context_identifier = -1;
|
|
static int hf_nan_attr_security_context_identifier_len = -1;
|
|
static int hf_nan_attr_security_context_identifier_type = -1;
|
|
static int hf_nan_attr_shared_key_rsna_descriptor = -1;
|
|
static int hf_nan_attr_vendor_specific_body = -1;
|
|
static int hf_nan_attr_container_element_id = -1;
|
|
static int hf_nan_attr_container_element_len = -1;
|
|
|
|
enum {
|
|
NAN_ATTR_MASTER_INDICATION = 0x00,
|
|
NAN_ATTR_CLUSTER = 0x01,
|
|
NAN_ATTR_SERVICE_ID_LIST = 0x02,
|
|
NAN_ATTR_SERVICE_DESCRIPTOR = 0x03,
|
|
NAN_ATTR_CONNECTION_CAPABILITY = 0x04,
|
|
NAN_ATTR_WLAN_INFRA = 0x05,
|
|
NAN_ATTR_P2P_OPERATION = 0x06,
|
|
NAN_ATTR_IBSS = 0x07,
|
|
NAN_ATTR_MESH = 0x08,
|
|
NAN_ATTR_FURTHER_SERVICE_DISCOVERY = 0x09,
|
|
NAN_ATTR_FURTHER_AVAILABILITY_MAP = 0x0A,
|
|
NAN_ATTR_COUNTRY_CODE = 0x0B,
|
|
NAN_ATTR_RANGING = 0x0C,
|
|
NAN_ATTR_CLUSTER_DISCOVERY = 0x0D,
|
|
NAN_ATTR_SERVICE_DESCRIPTOR_EXTENSION = 0x0E,
|
|
NAN_ATTR_DEVICE_CAPABILITY = 0x0F,
|
|
NAN_ATTR_NDP = 0x10,
|
|
NAN_ATTR_RESERVED_NMSG = 0x11,
|
|
NAN_ATTR_AVAILABILITY = 0x12,
|
|
NAN_ATTR_NDC = 0x13,
|
|
NAN_ATTR_NDL = 0x14,
|
|
NAN_ATTR_NDL_QOS = 0x15,
|
|
NAN_ATTR_RESERVED_MULTICAST_SCHEDULE = 0x16,
|
|
NAN_ATTR_UNALIGNED_SCHEDULE = 0x17,
|
|
NAN_ATTR_RESERVED_UNICAST_PAGING = 0x18,
|
|
NAN_ATTR_RESERVED_MULTICAST_PAGING = 0x19,
|
|
NAN_ATTR_RANGING_INFORMATION = 0x1A,
|
|
NAN_ATTR_RANGING_SETUP = 0x1B,
|
|
NAN_ATTR_FTM_RANGING_REPORT = 0x1C,
|
|
NAN_ATTR_ELEMENT_CONTAINER = 0x1D,
|
|
NAN_ATTR_EXTENDED_WLAN_INFRA = 0x1E,
|
|
NAN_ATTR_EXTENDED_P2P_OPERATION = 0x1F,
|
|
NAN_ATTR_EXTENDED_IBSS = 0x20,
|
|
NAN_ATTR_EXTENDED_MESH = 0x21,
|
|
NAN_ATTR_CIPHER_SUITE_INFO = 0x22,
|
|
NAN_ATTR_SECURITY_CONTEXT_INFO = 0x23,
|
|
NAN_ATTR_SHARED_KEY_DESCRIPTOR = 0x24,
|
|
NAN_ATTR_RESERVED_MULTICAST_SCHEDULE_CHANGE = 0x25,
|
|
NAN_ATTR_RESERVED_MULTICAST_SCHEDULE_OWNER_CHANGE = 0x26,
|
|
NAN_ATTR_PUBLIC_AVAILABILITY = 0x27,
|
|
NAN_ATTR_SUBSCRIBE_SERVICE_ID_LIST = 0x28,
|
|
NAN_ATTR_NDP_EXTENSION = 0x29,
|
|
NAN_ATTR_VENDOR_SPECIFIC = 0xDD
|
|
};
|
|
|
|
static const value_string attribute_types[] = {
|
|
{ NAN_ATTR_MASTER_INDICATION, "Master Indication Attribute" },
|
|
{ NAN_ATTR_CLUSTER, "Cluster Attribute" },
|
|
{ NAN_ATTR_SERVICE_ID_LIST, "Service ID List Attribute" },
|
|
{ NAN_ATTR_SERVICE_DESCRIPTOR, "Service Descriptor Attribute" },
|
|
{ NAN_ATTR_CONNECTION_CAPABILITY, "NAN Connection Capability Attribute" },
|
|
{ NAN_ATTR_WLAN_INFRA, "WLAN Infrastructure Attribute" },
|
|
{ NAN_ATTR_P2P_OPERATION, "P2P Operation Attribute" },
|
|
{ NAN_ATTR_IBSS, "IBSS Attribute" },
|
|
{ NAN_ATTR_MESH, "Mesh Attribute" },
|
|
{ NAN_ATTR_FURTHER_SERVICE_DISCOVERY, "Further NAN Service Discovery Attribute" },
|
|
{ NAN_ATTR_FURTHER_AVAILABILITY_MAP, "Further Availability Map Attribute" },
|
|
{ NAN_ATTR_COUNTRY_CODE, "Country Code Attribute" },
|
|
{ NAN_ATTR_RANGING, "Ranging Attribute" },
|
|
{ NAN_ATTR_CLUSTER_DISCOVERY, "Cluster Discovery Attribute" },
|
|
{ NAN_ATTR_SERVICE_DESCRIPTOR_EXTENSION, "Service Descriptor Extension Attribute" },
|
|
{ NAN_ATTR_DEVICE_CAPABILITY, "Device Capability" },
|
|
{ NAN_ATTR_NDP, "NDP Attribute" },
|
|
{ NAN_ATTR_RESERVED_NMSG, "Reserved (NMSG)" },
|
|
{ NAN_ATTR_AVAILABILITY, "NAN Availability" },
|
|
{ NAN_ATTR_NDC, "NDC Attribute" },
|
|
{ NAN_ATTR_NDL, "NDL Attribute" },
|
|
{ NAN_ATTR_NDL_QOS, "NDL QoS Attribute" },
|
|
{ NAN_ATTR_RESERVED_MULTICAST_SCHEDULE, "Reserved (Multicast Schedule)" },
|
|
{ NAN_ATTR_UNALIGNED_SCHEDULE, "Unaligned Schedule Attribute" },
|
|
{ NAN_ATTR_RESERVED_UNICAST_PAGING, "Reserved (Unicast Paging)" },
|
|
{ NAN_ATTR_RESERVED_MULTICAST_PAGING, "Reserved (Multicast Paging)" },
|
|
{ NAN_ATTR_RANGING_INFORMATION, "Ranging Information Attribute" },
|
|
{ NAN_ATTR_RANGING_SETUP, "Ranging Setup Attribute" },
|
|
{ NAN_ATTR_FTM_RANGING_REPORT, "FTM Ranging Report Attribute" },
|
|
{ NAN_ATTR_ELEMENT_CONTAINER, "Element Container Attribute" },
|
|
{ NAN_ATTR_EXTENDED_WLAN_INFRA, "Extended WLAN Infrastructure Attribute" },
|
|
{ NAN_ATTR_EXTENDED_P2P_OPERATION, "Extended P2P Operation Attribute" },
|
|
{ NAN_ATTR_EXTENDED_IBSS, "Extended IBSS Attribute" },
|
|
{ NAN_ATTR_EXTENDED_MESH, "Extended Mesh Attribute" },
|
|
{ NAN_ATTR_CIPHER_SUITE_INFO, "Cipher Suite Info Attribute" },
|
|
{ NAN_ATTR_SECURITY_CONTEXT_INFO, "Security Context Info Attribute" },
|
|
{ NAN_ATTR_SHARED_KEY_DESCRIPTOR, "Shared-Key Descriptor Attribute" },
|
|
{ NAN_ATTR_RESERVED_MULTICAST_SCHEDULE_CHANGE, "Reserved (Multicast Schedule Change)" },
|
|
{ NAN_ATTR_RESERVED_MULTICAST_SCHEDULE_OWNER_CHANGE, "Reserved (Multicast Schedule Owner Change)" },
|
|
{ NAN_ATTR_PUBLIC_AVAILABILITY, "Public Availability Attribute" },
|
|
{ NAN_ATTR_SUBSCRIBE_SERVICE_ID_LIST, "Subscribe Service ID List Attribute" },
|
|
{ NAN_ATTR_NDP_EXTENSION, "NDP Extension Attribute" },
|
|
{ NAN_ATTR_VENDOR_SPECIFIC, "Vendor Specific Attribute" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
// Bitmask fields shared by multiple attributes
|
|
static int* const map_control_fields[] = {
|
|
&hf_nan_map_ctrl_map_id,
|
|
&hf_nan_map_ctrl_availability_interval_duration,
|
|
&hf_nan_map_ctrl_repeat,
|
|
NULL
|
|
};
|
|
|
|
static int* const time_bitmap_ctr_fields[] = {
|
|
&hf_nan_time_bitmap_ctrl_bit_duration,
|
|
&hf_nan_time_bitmap_ctrl_period,
|
|
&hf_nan_time_bitmap_ctrl_start_offset,
|
|
NULL
|
|
};
|
|
|
|
static const true_false_string srf_type_flags = {
|
|
"Address Set is a Bloom filter",
|
|
"Address Set is a sequence of MAC Addresses"
|
|
};
|
|
|
|
static const true_false_string srf_include_flags = {
|
|
"Only STAs Present in Address Set shall send a response",
|
|
"STAs present in Address Set shall not send responses"
|
|
};
|
|
|
|
static const true_false_string sdea_ctr_data_path_type_flags = {
|
|
"Reserved",
|
|
"Unicast NDP required (Reserved if NDP is not required)"
|
|
};
|
|
|
|
static const true_false_string sdea_ctr_reserved_multicast_type_flags = {
|
|
"Many to many (Reserved if NDP is not required)",
|
|
"One to many (Reserved if NDP is not required)"
|
|
};
|
|
|
|
static const true_false_string device_cap_map_id_apply_to_flags = {
|
|
"Only specified map",
|
|
"All maps"
|
|
};
|
|
|
|
static const true_false_string device_cap_op_mode_phy_flags = {
|
|
"VHT",
|
|
"HT only"
|
|
};
|
|
|
|
static const true_false_string availability_entry_entries_type_flags = {
|
|
"Operating Classes and channel entries",
|
|
"Indicated bands"
|
|
};
|
|
|
|
static const true_false_string ndc_ctr_selected_flags = {
|
|
"Selected NDC for a NDL Schedule",
|
|
"NDC included for the peer's information"
|
|
};
|
|
|
|
static const value_string map_ctrl_availability_interval_duration[] = {
|
|
{ 0, "16 TU" },
|
|
{ 1, "32 TU" },
|
|
{ 2, "64 TU" },
|
|
{ 3, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string service_ctr_type[] = {
|
|
{ 0, "Publish" },
|
|
{ 1, "Subscribe" },
|
|
{ 2, "Follow up" },
|
|
{ 3, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const range_string service_info_protocol_type[] = {
|
|
{ 0, 0, "Reserved" },
|
|
{ 1, 1, "Bonjour" },
|
|
{ 2, 2, "Generic" },
|
|
{ 3, 255, "Reserved" },
|
|
{ 0, 0, NULL }
|
|
};
|
|
|
|
static const value_string availability_entry_type[] = {
|
|
{ 0, "Reserved" },
|
|
{ 1, "Committed" },
|
|
{ 2, "Potential" },
|
|
{ 3, "Committed + Potential" },
|
|
{ 4, "Conditional" },
|
|
{ 5, "Reserved" },
|
|
{ 6, "Potential + Conditional" },
|
|
{ 7, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const range_string availability_entry_time_bitmap_ctr_bit_duration_type[] = {
|
|
{ 0, 0, "16 TU" },
|
|
{ 1, 1, "32 TU" },
|
|
{ 2, 2, "64 TU" },
|
|
{ 3, 3, "128 TU" },
|
|
{ 4, 7, "Reserved" },
|
|
{ 0, 0, NULL }
|
|
};
|
|
|
|
static const value_string availability_entry_time_bitmap_ctr_period_type[] = {
|
|
{ 1, "128 TU" },
|
|
{ 2, "256 TU" },
|
|
{ 3, "512 TU" },
|
|
{ 4, "1024 TU" },
|
|
{ 5, "2048 TU" },
|
|
{ 6, "4096 TU" },
|
|
{ 7, "8192 TU" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const range_string availability_entry_entries_band_type[] = {
|
|
{ 0, 0, "Reserved (for TV white spaces)" },
|
|
{ 1, 1, "Sub-1 GHz" },
|
|
{ 2, 2, "2.4 GHz" },
|
|
{ 3, 3, "Reserved (for 3.6 GHz)" },
|
|
{ 4, 4, "4.9 and 5 GHz" },
|
|
{ 5, 5, "Reserved (for 60 GHz)" },
|
|
{ 6, 255, "Reserved" },
|
|
{ 0, 0, NULL }
|
|
};
|
|
|
|
static const range_string ndp_type_values[] = {
|
|
{ 0, 0, "Request" },
|
|
{ 1, 1, "Response" },
|
|
{ 2, 2, "Confirm" },
|
|
{ 3, 3, "Security Install" },
|
|
{ 4, 4, "Terminate" },
|
|
{ 5, 15, "Reserved" },
|
|
{ 0, 0, NULL }
|
|
};
|
|
|
|
static const range_string ndpe_tlv_type_values[] = {
|
|
{ 0, 0, "IPv6 Link Local" },
|
|
{ 1, 1, "Service Info" },
|
|
{ 2, 255, "Reserved" },
|
|
{ 0, 0, NULL }
|
|
};
|
|
|
|
static const range_string ndl_type_values[] = {
|
|
{ 0, 0, "Request" },
|
|
{ 1, 1, "Response" },
|
|
{ 2, 2, "Confirm" },
|
|
{ 3, 15, "Reserved" },
|
|
{ 0, 0, NULL }
|
|
};
|
|
|
|
static const range_string ranging_setup_type_values[] = {
|
|
{ 0, 0, "Request" },
|
|
{ 1, 1, "Response" },
|
|
{ 2, 2, "Termination" },
|
|
{ 3, 15, "Reserved" },
|
|
{ 0, 0, NULL }
|
|
};
|
|
|
|
static const range_string status_type1_values[] = {
|
|
{ 0, 0, "Continue" },
|
|
{ 1, 1, "Accepted" },
|
|
{ 2, 2, "Rejected" },
|
|
{ 3, 15, "Reserved" },
|
|
{ 0, 0, NULL }
|
|
};
|
|
|
|
static const range_string status_type2_values[] = {
|
|
{ 0, 0, "Accepted" },
|
|
{ 1, 1, "Rejected" },
|
|
{ 2, 15, "Reserved" },
|
|
{ 0, 0, NULL }
|
|
};
|
|
|
|
static const range_string reason_code_values[] = {
|
|
{ 0, 0, "Reserved" },
|
|
{ 1, 1, "UNSPECIFIED_REASON" },
|
|
{ 2, 2, "RESOURCE_LIMITATION" },
|
|
{ 3, 3, "INVALID_PARAMETERS" },
|
|
{ 4, 4, "FTM_PARAMETERS_INCAPABLE" },
|
|
{ 5, 5, "NO_MOVEMENT" },
|
|
{ 6, 6, "INVALID_AVAILABILITY" },
|
|
{ 7, 7, "IMMUTABLE_UNACCEPTABLE" },
|
|
{ 8, 8, "SECURITY_POLICY" },
|
|
{ 9, 9, "QoS_UNACCEPTABLE" },
|
|
{ 10, 10, "NDP_REJECTED" },
|
|
{ 11, 11, "NDL_UNACCEPTABLE" },
|
|
{ 12, 12, "Ranging Schedule unacceptable" },
|
|
{ 13, 255, "Reserved" },
|
|
{ 0, 0, NULL }
|
|
};
|
|
|
|
static const range_string action_frame_type_values[] = {
|
|
{ 0, 0, "Reserved " },
|
|
{ 1, 1, "Ranging Request " },
|
|
{ 2, 2, "Ranging Response " },
|
|
{ 3, 3, "Ranging Termination " },
|
|
{ 4, 4, "Ranging Report " },
|
|
{ 5, 5, "Data Path Request " },
|
|
{ 6, 6, "Data Path Response " },
|
|
{ 7, 7, "Data Path Confirm " },
|
|
{ 8, 8, "Data Path Key Installment " },
|
|
{ 9, 9, "Data Path Termination " },
|
|
{ 10, 10, "Schedule Request " },
|
|
{ 11, 11, "Schedule Response " },
|
|
{ 12, 12, "Schedule Confirm " },
|
|
{ 13, 13, "Schedule Update Notification " },
|
|
{ 14, 255, "Reserved " },
|
|
{ 0, 0, NULL }
|
|
};
|
|
|
|
static const value_string ndl_type_string[] = {
|
|
{ 0, "S-NDL" },
|
|
{ 1, "Reserved (P-NDL)" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string ndl_setup_reason[] = {
|
|
{ 0, "NDP" },
|
|
{ 1, "FSD using GAS" },
|
|
{ 2, "Reserved" },
|
|
{ 3, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string unaligned_sch_ulw_type[] = {
|
|
{ 0, "Followed by a Band ID field" },
|
|
{ 1, "Followed by a Channel Entry field without Auxiliary Channel" },
|
|
{ 2, "Followed by a Channel Entry field with Auxiliary Channel" },
|
|
{ 3, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const range_string security_context_iden_type[] = {
|
|
{ 0, 0, "Reserved" },
|
|
{ 1, 1, "PMKID" },
|
|
{ 2, 255, "Reserved" },
|
|
{ 0, 0, NULL }
|
|
};
|
|
|
|
static const value_string device_role[] = {
|
|
{ 0, "AP" },
|
|
{ 1, "Non-AP STA associated with AP" },
|
|
{ 2, "Non-AP STA listening to AP" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const range_string furth_av_map_id[] = {
|
|
{0, 15, "Identify Further Availability attribute"},
|
|
{16, 255, "Reserved"},
|
|
{0, 0, NULL}
|
|
};
|
|
|
|
typedef struct _range_channel_set {
|
|
guint32 value_min;
|
|
guint32 value_max;
|
|
const gint channel_set[16];
|
|
} range_channel_set;
|
|
|
|
static const gint *
|
|
rval_to_channel_set(const guint32 val, const range_channel_set* ra)
|
|
{
|
|
gint i = 0;
|
|
if (ra)
|
|
{
|
|
while (*ra[i].channel_set) /* no such thing as channel 0 - end of list */
|
|
{
|
|
if ((val >= ra[i].value_min) && (val <= ra[i].value_max))
|
|
{
|
|
return ra[i].channel_set;
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
// TODO: this table corresponds to the 802.11 global operating classes.
|
|
// it's probably in the 802.11 dissector somewhere and ideally this
|
|
// should be used instead...
|
|
static const range_channel_set op_class_channel[] = {
|
|
{1, 80, {-1}},
|
|
{81, 81, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
|
|
{82, 82, {14}},
|
|
{83, 83, {1, 2, 3, 4, 5, 6, 7, 8, 9}},
|
|
{84, 84, {5, 6, 7, 8, 9, 10, 11, 12, 13}},
|
|
{85, 85, {-3}},
|
|
{86, 86, {-3}},
|
|
{87, 87, {-3}},
|
|
{88, 93, {-1}},
|
|
{94, 94, {133, 137}},
|
|
{95, 95, {136, 138}},
|
|
{96, 96, {131, 132, 133, 134, 135, 136, 137, 138}},
|
|
{97, 100, {-1}},
|
|
{101, 101, {21, 25}},
|
|
{102, 102, {11, 13, 15, 17, 19}},
|
|
{103, 103, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}},
|
|
{104, 104, {184, 192}},
|
|
{105, 105, {188, 196}},
|
|
{106, 106, {191, 195}},
|
|
{107, 107, {189, 191, 193, 195, 197}},
|
|
{108, 108, {188, 189, 190, 191, 192, 193, 194, 195, 196, 197}},
|
|
{109, 109, {184, 188, 192, 196}},
|
|
{110, 110, {183, 184, 185, 186, 187, 188, 189}},
|
|
{111, 111, {182, 183, 184, 185, 186, 187, 188, 189}},
|
|
{112, 112, {8, 12, 16}},
|
|
{113, 113, {7, 8, 9, 10, 11}},
|
|
{114, 114, {6, 7, 8, 9, 10, 11}},
|
|
{115, 115, {36, 40, 44, 48}},
|
|
{116, 116, {36, 44}},
|
|
{117, 117, {40, 48}},
|
|
{118, 118, {52, 56, 60, 64}},
|
|
{119, 119, {52, 60}},
|
|
{120, 120, {56, 64}},
|
|
{121, 121, {100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144}},
|
|
{122, 122, {100, 108, 116, 124, 132, 140}},
|
|
{123, 123, {103, 112, 120, 128, 136, 144}},
|
|
{124, 124, {149, 153, 157, 161}},
|
|
{125, 125, {149, 153, 157, 161,165, 169}},
|
|
{126, 126, {149, 157}},
|
|
{127, 127, {153, 161}},
|
|
{128, 128, {42, 58, 106, 122, 138, 155}},
|
|
{129, 129, {50, 114}},
|
|
{130, 130, {42, 58, 106, 122, 138, 155}},
|
|
{131, 179, {-1}},
|
|
{180, 180, {1, 2, 3, 4, 5, 6}},
|
|
{181, 191, {-1}},
|
|
{192, 254, {-2}},
|
|
{255, 255, {-1}},
|
|
{0, 0, {0}}, /* no such thing as channel 1 - end of list */
|
|
};
|
|
|
|
static const range_string op_channel_spacing[] = {
|
|
{1, 80, "Reserved"},
|
|
{81, 82, "25"},
|
|
{83, 84, "40"},
|
|
{85, 85, "6, 7, 8"},
|
|
{86, 86, "12, 14, 16"},
|
|
{87, 87, "24, 28, 32"},
|
|
{88, 93, "Reserved"},
|
|
{94, 94, "20"},
|
|
{95, 95, "10"},
|
|
{96, 96, "5"},
|
|
{97, 100, "Reserved"},
|
|
{101, 101, "20"},
|
|
{102, 102, "10"},
|
|
{103, 103, "5"},
|
|
{104, 105, "40"},
|
|
{106, 106, "20"},
|
|
{107, 107, "10"},
|
|
{108, 108, "5"},
|
|
{109, 109, "20"},
|
|
{110, 110, "10"},
|
|
{111, 111, "5"},
|
|
{112, 112, "20"},
|
|
{113, 113, "10"},
|
|
{114, 114, "5"},
|
|
{115, 115, "20"},
|
|
{116, 117, "40"},
|
|
{118, 118, "20"},
|
|
{119, 120, "40"},
|
|
{121, 121, "20"},
|
|
{122, 123, "40"},
|
|
{124, 125, "20"},
|
|
{126, 127, "40"},
|
|
{128, 128, "80"},
|
|
{129, 129, "160"},
|
|
{130, 130, "80"},
|
|
{131, 179, "Reserved"},
|
|
{180, 180, "2160"},
|
|
{181, 191, "Reserved"},
|
|
{255, 255, "Reserved"},
|
|
{0, 0, NULL}
|
|
};
|
|
|
|
static const range_string op_starting_freq[] = {
|
|
{1, 80, "Reserved"},
|
|
{81, 81, "2.407"},
|
|
{82, 82, "2.414"},
|
|
{83, 83, "2.407"},
|
|
{84, 84, "2.407"},
|
|
{88, 93, "Reserved"},
|
|
{94, 95, "3"},
|
|
{96, 96, "3.0025"},
|
|
{97, 100, "Reserved"},
|
|
{101, 101, "4.85"},
|
|
{102, 102, "4.89"},
|
|
{103, 103, "4.9375"},
|
|
{104, 104, "4"},
|
|
{105, 107, "4"},
|
|
{108, 108, "4.0025"},
|
|
{109, 110, "4"},
|
|
{111, 111, "4.0025"},
|
|
{112, 113, "5"},
|
|
{114, 114, "5.0025"},
|
|
{115, 130, "5"},
|
|
{131, 179, "Reserved"},
|
|
{180, 180, "56.16"},
|
|
{181, 191, "Reserved"},
|
|
{255, 255, "Reserved"},
|
|
{0, 0, NULL}
|
|
};
|
|
|
|
static void
|
|
dissect_attr_master_indication(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len != NAN_MASTER_IND_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_master_preference, tvb,
|
|
offset + 3, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_master_random_factor, tvb,
|
|
offset + 4, 1, ENC_BIG_ENDIAN);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_cluster(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len != NAN_CLUSTER_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
proto_tree* anchor_master_tree = proto_tree_add_subtree(attr_tree, tvb, offset + 3, 13,
|
|
ett_cluster_anchor_master_info, NULL, "Anchor Master Information");
|
|
proto_tree_add_item(anchor_master_tree, hf_nan_attr_cluster_anchor_master_rank, tvb,
|
|
offset + 3, 8, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(anchor_master_tree, hf_nan_attr_cluster_hop_count, tvb,
|
|
offset + 11, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(anchor_master_tree, hf_nan_attr_cluster_beacon_transmission_time, tvb,
|
|
offset + 12, 4, ENC_BIG_ENDIAN);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_service_id_list(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len % 6 != 0 || attr_len == 0)
|
|
{
|
|
expert_add_info_format(pinfo, attr_tree, &ei_nan_elem_len_invalid, "Invalid Service ID length");
|
|
return;
|
|
}
|
|
|
|
int num_service_ids = attr_len / 6;
|
|
offset += 3;
|
|
for (int i = 1; i <= num_service_ids; ++i)
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_service_id, tvb, offset, 6, ENC_NA);
|
|
offset += 6;
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_sda(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_SDA_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
proto_tree_add_item(attr_tree, hf_nan_service_id, tvb,
|
|
offset + 3, 6, ENC_NA);
|
|
proto_tree_add_item(attr_tree, hf_nan_instance_id, tvb,
|
|
offset + 9, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_sda_requestor_instance_id, tvb,
|
|
offset + 10, 1, ENC_BIG_ENDIAN);
|
|
offset += 11;
|
|
|
|
static int* const service_ctr_fields[] = {
|
|
&hf_nan_attr_sda_sc_type,
|
|
&hf_nan_attr_sda_sc_matching_filter,
|
|
&hf_nan_attr_sda_sc_service_response,
|
|
&hf_nan_attr_sda_sc_service_info,
|
|
&hf_nan_attr_sda_sc_discovery_range,
|
|
&hf_nan_attr_sda_sc_binding_bitmap,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset, hf_nan_attr_sda_sc,
|
|
ett_sda_service_ctr, service_ctr_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
guint8 service_ctr_byte = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
const guint8 BITMASK_TYPE_SUBSCRIBE = 0x01;
|
|
const guint8 BITMASK_TYPE_FOLLOW_UP = 0x02;
|
|
const guint8 BITMASK_MATCHING_FILTER_PRESENT = 0x04;
|
|
const guint8 BITMASK_SERVICE_RESPONSE_FILTER_PRESENT = 0x08;
|
|
const guint8 BITMASK_SERVICE_INFO_PRESENT = 0x10;
|
|
const guint8 BITMASK_BITMAP_PRESENT = 0x40;
|
|
|
|
if (service_ctr_byte & BITMASK_TYPE_SUBSCRIBE)
|
|
{
|
|
col_prepend_fstr(pinfo->cinfo, COL_INFO, "SDF Subscribe, ");
|
|
}
|
|
else if (service_ctr_byte & BITMASK_TYPE_FOLLOW_UP)
|
|
{
|
|
col_prepend_fstr(pinfo->cinfo, COL_INFO, "SDF Follow up, ");
|
|
}
|
|
else
|
|
{
|
|
col_prepend_fstr(pinfo->cinfo, COL_INFO, "SDF Publish, ");
|
|
}
|
|
|
|
if (service_ctr_byte & BITMASK_BITMAP_PRESENT)
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_sda_binding_bitmap, tvb,
|
|
offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset += 2;
|
|
}
|
|
|
|
if (service_ctr_byte & BITMASK_MATCHING_FILTER_PRESENT)
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_sda_matching_filter_len, tvb,
|
|
offset, 1, ENC_LITTLE_ENDIAN);
|
|
gint mf_len = tvb_get_guint8(tvb, offset);
|
|
gint dissected_mf_len = 0;
|
|
offset += 1;
|
|
while (dissected_mf_len < mf_len)
|
|
{
|
|
gint filter_len = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_sda_matching_filter_val, tvb,
|
|
offset + 1, filter_len, ENC_NA);
|
|
offset += filter_len + 1;
|
|
dissected_mf_len += filter_len + 1;
|
|
}
|
|
}
|
|
|
|
if (service_ctr_byte & BITMASK_SERVICE_RESPONSE_FILTER_PRESENT)
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_sda_service_response_filter_len, tvb,
|
|
offset, 1, ENC_LITTLE_ENDIAN);
|
|
gint srf_len = tvb_get_guint8(tvb, offset);
|
|
|
|
static int* const srf_ctr_fields[] = {
|
|
&hf_nan_attr_sda_srf_ctr_type,
|
|
&hf_nan_attr_sda_srf_ctr_include,
|
|
&hf_nan_attr_sda_srf_ctr_bloom_filter_index,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset + 1, hf_nan_attr_sda_srf_ctr,
|
|
ett_sda_service_ctr, srf_ctr_fields, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_sda_srf_address_set, tvb,
|
|
offset + 2, srf_len - 1, ENC_NA);
|
|
offset += srf_len + 1;
|
|
}
|
|
|
|
if (service_ctr_byte & BITMASK_SERVICE_INFO_PRESENT)
|
|
{
|
|
guint32 service_info_len;
|
|
|
|
/* XXX - use FT_UINT_BYTES? */
|
|
proto_tree_add_item_ret_uint(attr_tree, hf_nan_attr_sda_service_info_len, tvb,
|
|
offset, 1, ENC_BIG_ENDIAN, &service_info_len);
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_sda_service_info, tvb,
|
|
offset + 1, service_info_len, ENC_NA);
|
|
// offset += service_info_len + 1;
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_sdea(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_SDEA_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
proto_tree_add_item(attr_tree, hf_nan_instance_id, tvb,
|
|
offset + 3, 1, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
guint16 dissected_len = 1;
|
|
|
|
static int* const sdea_ctr_fields[] = {
|
|
&hf_nan_attr_sdea_ctr_fsd,
|
|
&hf_nan_attr_sdea_ctr_fsd_w_gas,
|
|
&hf_nan_attr_sdea_ctr_data_path,
|
|
&hf_nan_attr_sdea_ctr_data_path_type,
|
|
&hf_nan_attr_sdea_ctr_reserved_multicast_type,
|
|
&hf_nan_attr_sdea_ctr_qos,
|
|
&hf_nan_attr_sdea_ctr_security,
|
|
&hf_nan_attr_sdea_ctr_ranging,
|
|
&hf_nan_attr_sdea_ctr_range_limit,
|
|
&hf_nan_attr_sdea_ctr_service_update_indicator,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset, hf_nan_attr_sdea_ctr, ett_sdea_ctr,
|
|
sdea_ctr_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
guint16 sdea_ctr_byte = tvb_get_letohs(tvb, offset);
|
|
offset += 2;
|
|
dissected_len += 2;
|
|
|
|
if (sdea_ctr_byte & 0x100)
|
|
{
|
|
proto_tree* range_lim_tree = proto_tree_add_subtree(attr_tree, tvb, offset, 4,
|
|
ett_sdea_range_limit, NULL, "Range Limit");
|
|
proto_tree_add_item(range_lim_tree, hf_nan_attr_sdea_ingress_range_limit, tvb,
|
|
offset, 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(range_lim_tree, hf_nan_attr_sdea_egress_range_limit, tvb,
|
|
offset + 2, 2, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
dissected_len += 4;
|
|
}
|
|
|
|
if (sdea_ctr_byte & 0x200)
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_sdea_service_update_indicator, tvb,
|
|
offset, 1, ENC_LITTLE_ENDIAN);
|
|
offset += 1;
|
|
dissected_len += 1;
|
|
}
|
|
|
|
// If Service Info field is present
|
|
if (dissected_len < attr_len)
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_sdea_service_info_length, tvb,
|
|
offset, 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree* service_info_tree = proto_tree_add_subtree(attr_tree, tvb, offset + 2,
|
|
attr_len - dissected_len - 2, ett_sdea_service_info, NULL, "Service Info");
|
|
proto_tree_add_item(service_info_tree, hf_nan_oui, tvb,
|
|
offset + 2, 3, ENC_NA);
|
|
proto_tree_add_item(service_info_tree, hf_nan_attr_sdea_service_info_protocol_type, tvb,
|
|
offset + 5, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(service_info_tree, hf_nan_attr_sdea_service_info_specific, tvb,
|
|
offset + 6, attr_len - dissected_len - 6, ENC_NA);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_connection_capability(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len != NAN_CONNECTION_CAP_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
static int* const connection_cap_bitmap_fields[] = {
|
|
&hf_nan_attr_connection_cap_wifi_direct,
|
|
&hf_nan_attr_connection_cap_p2ps,
|
|
&hf_nan_attr_connection_cap_tdls,
|
|
&hf_nan_attr_connection_cap_wlan_infra,
|
|
&hf_nan_attr_connection_cap_ibss,
|
|
&hf_nan_attr_connection_cap_mesh,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset + 3, hf_nan_attr_connection_cap_bitmap,
|
|
ett_connection_cap_field, connection_cap_bitmap_fields, ENC_LITTLE_ENDIAN);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_wlan_infra(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_WLAN_INFRA_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_bss_id, tvb, sub_offset, 6, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 6;
|
|
proto_tree_add_item(attr_tree, hf_nan_mac_address, tvb, sub_offset, 6, ENC_NA);
|
|
sub_offset += 6;
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_map_ctrl_field,
|
|
ett_map_control, map_control_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
gint bitmap_length = attr_len - 14;
|
|
proto_tree_add_item(attr_tree, hf_nan_availability_intervals_bitmap, tvb, sub_offset, bitmap_length, ENC_NA);
|
|
sub_offset += bitmap_length;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_wlan_infra_device_role, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_p2p_operation(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_P2P_OP_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
static int* const p2p_bitmap_fields[] = {
|
|
&hf_nan_attr_p2p_device_role_device,
|
|
&hf_nan_attr_p2p_device_role_group_owner,
|
|
&hf_nan_attr_p2p_device_role_client,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_attr_p2p_device_role,
|
|
ett_p2p_device_role, p2p_bitmap_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_mac_address, tvb, sub_offset, 6, ENC_NA);
|
|
sub_offset += 6;
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_map_ctrl_field,
|
|
ett_map_control, map_control_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_availability_intervals_bitmap, tvb, sub_offset, -1, ENC_NA);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_ibss(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_IBSS_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_bss_id, tvb, sub_offset, 6, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 6;
|
|
proto_tree_add_item(attr_tree, hf_nan_mac_address, tvb, sub_offset, 6, ENC_NA);
|
|
sub_offset += 6;
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_map_ctrl_field,
|
|
ett_map_control, map_control_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_availability_intervals_bitmap, tvb, sub_offset, -1, ENC_NA);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_mesh(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_MESH_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_mac_address, tvb, sub_offset, 6, ENC_NA);
|
|
sub_offset += 6;
|
|
|
|
guint8 duration = tvb_get_bits8(tvb, sub_offset * 8 + 5, 2);
|
|
guint bitmap_length;
|
|
switch (duration) {
|
|
case 0:
|
|
bitmap_length = 4;
|
|
break;
|
|
case 1:
|
|
bitmap_length = 2;
|
|
break;
|
|
case 2:
|
|
bitmap_length = 1;
|
|
break;
|
|
default:
|
|
bitmap_length = 0;
|
|
}
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_map_ctrl_field,
|
|
ett_map_control, map_control_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_availability_intervals_bitmap, tvb, sub_offset, bitmap_length, ENC_NA);
|
|
sub_offset += bitmap_length;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_mesh_id, tvb, sub_offset, -1, ENC_NA);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_further_service_discovery(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len)
|
|
{
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_map_ctrl_field,
|
|
ett_map_control, map_control_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
gint bitmap_length = attr_len - 1;
|
|
proto_tree_add_item(attr_tree, hf_nan_availability_intervals_bitmap, tvb, sub_offset, bitmap_length, ENC_NA);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_further_availability_map(proto_tree* attr_tree, tvbuff_t* tvb, gint offset)
|
|
{
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_further_av_map_id, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
|
|
static int* const availability_entry_control_fields[] = {
|
|
&hf_nan_attr_further_av_map_entry_av_interval_duration,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_attr_further_av_map_entry_ctrl,
|
|
ett_further_av_map_entry_ctrl, availability_entry_control_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_further_av_map_op_class, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_further_av_map_channel_num, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_availability_intervals_bitmap, tvb, sub_offset, -1, ENC_NA);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_country_code(proto_tree* attr_tree, tvbuff_t* tvb, gint offset)
|
|
{
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_country_code, tvb, sub_offset, 2, ENC_ASCII);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_ranging(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_RANGING_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_mac_address, tvb, sub_offset, 6, ENC_NA);
|
|
sub_offset += 6;
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_map_ctrl_field,
|
|
ett_map_control, map_control_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ranging_protocol, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_availability_intervals_bitmap, tvb, sub_offset, -1, ENC_NA);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_cluter_discovery(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len != NAN_CLUSTER_DISC_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_cluster_disc_id, tvb, sub_offset, 6, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 6;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_cluster_disc_time_offset, tvb, sub_offset, 8, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 8;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_cluster_disc_anchor_master_rank, tvb, sub_offset, 8, ENC_LITTLE_ENDIAN);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_device_capability(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len != NAN_DEVICE_CAP_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
static int* const device_cap_map_id_fields[] = {
|
|
&hf_nan_attr_device_cap_map_id_apply_to,
|
|
&hf_nan_attr_device_cap_map_id_associated_maps,
|
|
NULL
|
|
};
|
|
static int* const device_cap_committed_dw_fields[] = {
|
|
&hf_nan_attr_device_cap_committed_dw_24ghz,
|
|
&hf_nan_attr_device_cap_committed_dw_5ghz,
|
|
&hf_nan_attr_device_cap_committed_dw_24ghz_overwrite,
|
|
&hf_nan_attr_device_cap_committed_dw_5ghz_overwrite,
|
|
NULL
|
|
};
|
|
static int* const device_cap_supported_bands_fields[] = {
|
|
&hf_nan_attr_device_cap_supported_bands_reserved_tv_whitespaces,
|
|
&hf_nan_attr_device_cap_supported_bands_sub_1ghz,
|
|
&hf_nan_attr_device_cap_supported_bands_24ghz,
|
|
&hf_nan_attr_device_cap_supported_bands_reserved_36ghz,
|
|
&hf_nan_attr_device_cap_supported_bands_5ghz,
|
|
&hf_nan_attr_device_cap_supported_bands_reserved_60ghz,
|
|
NULL
|
|
};
|
|
static int* const device_cap_op_mode_fields[] = {
|
|
&hf_nan_attr_device_cap_op_mode_phy,
|
|
&hf_nan_attr_device_cap_op_mode_vht8080,
|
|
&hf_nan_attr_device_cap_op_mode_vht160,
|
|
&hf_nan_attr_device_cap_op_mode_reserved_paging_ndl,
|
|
NULL
|
|
};
|
|
static int* const device_cap_antennas_fields[] = {
|
|
&hf_nan_attr_device_cap_antennas_tx,
|
|
&hf_nan_attr_device_cap_antennas_rx,
|
|
NULL
|
|
};
|
|
static int* const device_cap_capabilities_fields[] = {
|
|
&hf_nan_attr_device_cap_capabilities_dfs_master,
|
|
&hf_nan_attr_device_cap_capabilities_extended_key_id,
|
|
&hf_nan_attr_device_cap_capabilities_simul_ndp_reception,
|
|
&hf_nan_attr_device_cap_capabilities_ndpe_attr_support,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset + 3, hf_nan_map_id,
|
|
ett_device_cap_map_id, device_cap_map_id_fields, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset + 4, hf_nan_attr_device_cap_committed_dw,
|
|
ett_device_cap_committed_dw, device_cap_committed_dw_fields, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset + 6, hf_nan_attr_device_cap_supported_bands,
|
|
ett_device_cap_supported_bands, device_cap_supported_bands_fields, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset + 7, hf_nan_attr_device_cap_op_mode,
|
|
ett_device_cap_op_mode, device_cap_op_mode_fields, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset + 8, hf_nan_attr_device_cap_antennas,
|
|
ett_device_cap_antennas, device_cap_antennas_fields, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_device_cap_max_channel_switch_time, tvb,
|
|
offset + 9, 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset + 11, hf_nan_attr_device_cap_capabilities,
|
|
ett_device_cap_capabilities, device_cap_capabilities_fields, ENC_LITTLE_ENDIAN);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_ndp(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_NDP_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_dialog_tokens, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
|
|
static int* const ndp_type_status_fields[] = {
|
|
&hf_nan_attr_ndp_type,
|
|
&hf_nan_status_1,
|
|
NULL
|
|
};
|
|
static int* const ndp_control_fields[] = {
|
|
&hf_nan_attr_ndp_ctrl_confirm,
|
|
&hf_nan_attr_ndp_ctrl_security_pres,
|
|
&hf_nan_attr_ndp_ctrl_publish_id_pres,
|
|
&hf_nan_attr_ndp_ctrl_responder_ndi_pres,
|
|
&hf_nan_attr_ndp_ctrl_sepcific_info_pres,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_type_status,
|
|
ett_type_status, ndp_type_status_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
guint8 bits_type = tvb_get_bits8(tvb, sub_offset * 8 + 4, 4);
|
|
guint8 bit_offset = (sub_offset * 8) + 4;
|
|
guint8 bits_status = tvb_get_bits8(tvb, bit_offset, 4);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_reason_code, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ndp_initiator, tvb, sub_offset, 6, ENC_NA);
|
|
sub_offset += 6;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ndp_id, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_attr_ndp_control,
|
|
ett_ndp_control, ndp_control_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
guint8 bits_ndp_info = tvb_get_bits8(tvb, (sub_offset * 8) + 2, 1);
|
|
guint8 bits_publish_id = tvb_get_bits8(tvb, (sub_offset * 8) + 4, 1);
|
|
sub_offset++;
|
|
|
|
if (bits_publish_id == 1 && bits_type == 0)
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_publish_id, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
}
|
|
if (bits_type == 1 && (bits_status == 0 || bits_status == 1))
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ndp_responder_ndi, tvb, sub_offset, 6, ENC_NA);
|
|
sub_offset += 6;
|
|
}
|
|
if (bits_ndp_info)
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ndp_specific_info, tvb, sub_offset, -1, ENC_NA);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_ndpe(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_NDPE_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
static int* const ndp_type_status_fields[] = {
|
|
&hf_nan_attr_ndp_type,
|
|
&hf_nan_status_1,
|
|
NULL
|
|
};
|
|
static int* const ndp_control_fields[] = {
|
|
&hf_nan_attr_ndp_ctrl_confirm,
|
|
&hf_nan_attr_ndp_ctrl_security_pres,
|
|
&hf_nan_attr_ndp_ctrl_publish_id_pres,
|
|
&hf_nan_attr_ndp_ctrl_responder_ndi_pres,
|
|
NULL
|
|
};
|
|
|
|
gint dissected_len = 0;
|
|
proto_tree_add_item(attr_tree, hf_nan_dialog_tokens, tvb, offset + 3, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset + 4, hf_nan_type_status,
|
|
ett_type_status, ndp_type_status_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
dissected_len += 4;
|
|
guint8 bits_type = tvb_get_bits8(tvb, offset * 8 + 4, 4);
|
|
guint32 bit_offset = (offset * 8) + 4;
|
|
guint8 bits_status = tvb_get_bits8(tvb, bit_offset, 4);
|
|
|
|
proto_tree_add_item(attr_tree, hf_nan_reason_code, tvb, offset + 1, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ndp_initiator, tvb, offset + 2, 6, ENC_NA);
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ndp_id, tvb, offset + 8, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset + 9, hf_nan_attr_ndp_control,
|
|
ett_ndp_control, ndp_control_fields, ENC_LITTLE_ENDIAN);
|
|
offset += 9;
|
|
dissected_len += 9;
|
|
|
|
guint8 bits_publish_id = tvb_get_bits8(tvb, (offset * 8) + 4, 1);
|
|
offset++;
|
|
dissected_len++;
|
|
|
|
if (bits_publish_id == 1 && bits_type == 0)
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_publish_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
dissected_len++;
|
|
}
|
|
if (bits_type == 1 && (bits_status == 0 || bits_status == 1))
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ndp_responder_ndi, tvb, offset, 6, ENC_NA);
|
|
offset += 6;
|
|
dissected_len += 6;
|
|
}
|
|
|
|
while (dissected_len < attr_len)
|
|
{
|
|
guint8 tlv_type = tvb_get_guint8(tvb, offset);
|
|
guint16 tlv_len = tvb_get_letohs(tvb, offset + 1);
|
|
proto_tree* tlv_tree = proto_tree_add_subtree(attr_tree, tvb, offset, tlv_len + 3,
|
|
ett_ndpe_tlv, NULL, "TLV entry");
|
|
proto_tree_add_item(tlv_tree, hf_nan_attr_ndpe_tlv_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tlv_tree, hf_nan_attr_ndpe_tlv_len, tvb, offset + 1, 2, ENC_LITTLE_ENDIAN);
|
|
|
|
switch (tlv_type)
|
|
{
|
|
case 0:
|
|
proto_tree_add_item(tlv_tree, hf_nan_attr_ndpe_tlv_ipv6_interface_identifier, tvb, offset + 3, 8, ENC_NA);
|
|
offset += 11;
|
|
dissected_len += 11;
|
|
break;
|
|
case 1:
|
|
proto_tree_add_item(tlv_tree, hf_nan_oui, tvb, offset + 3, 3, ENC_NA);
|
|
proto_tree_add_item(tlv_tree, hf_nan_attr_vendor_specific_body, tvb, offset + 6, tlv_len - 3, ENC_NA);
|
|
offset += tlv_len + 3;
|
|
dissected_len += tlv_len + 3;
|
|
break;
|
|
default:
|
|
proto_tree_add_item(tlv_tree, hf_nan_attr_vendor_specific_body, tvb, offset + 3, tlv_len, ENC_NA);
|
|
offset += tlv_len + 3;
|
|
dissected_len += tlv_len + 3;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_availability(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_AVAILABILITY_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
static int* const availability_ctr_fields[] = {
|
|
&hf_nan_attr_availability_map_id,
|
|
&hf_nan_attr_availability_committed_changed,
|
|
&hf_nan_attr_availability_potential_changed,
|
|
&hf_nan_attr_availability_public_availability_changed,
|
|
&hf_nan_attr_availability_ndc_changed,
|
|
&hf_nan_attr_availability_reserved_multicast_schedule_changed,
|
|
&hf_nan_attr_availability_reserved_multicast_schedule_change_changed,
|
|
NULL
|
|
};
|
|
static int* const availability_entry_ctr_fields[] = {
|
|
&hf_nan_attr_availability_entry_ctr_type,
|
|
&hf_nan_attr_availability_entry_ctr_pref,
|
|
&hf_nan_attr_availability_entry_ctr_utilization,
|
|
&hf_nan_attr_availability_entry_ctr_rx_nss,
|
|
&hf_nan_attr_availability_entry_ctr_time_bitmap,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_availability_sequence_id, tvb,
|
|
offset + 3, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset + 4, hf_nan_attr_availability_ctr,
|
|
ett_device_cap_capabilities, availability_ctr_fields, ENC_LITTLE_ENDIAN);
|
|
offset += 6;
|
|
|
|
gint dissected_len = 3;
|
|
while (dissected_len < attr_len)
|
|
{
|
|
guint16 entry_len = tvb_get_letohs(tvb, offset);
|
|
guint8 entry_type = tvb_get_bits8(tvb, offset * 8 + 21, 3);
|
|
guint8 hdr_len = 2;
|
|
guint32 time_bitmap_len = 0;
|
|
guint64 avail_entry;
|
|
const gchar* entry_type_msg = val_to_str(entry_type, availability_entry_type,
|
|
"Unknown type (%u)");
|
|
gchar* info_msg = g_strconcat("Availability Type : ", entry_type_msg, NULL);
|
|
proto_tree* entry_tree = proto_tree_add_subtree(attr_tree, tvb, offset, entry_len + 2,
|
|
ett_availability_entry, NULL, info_msg);
|
|
proto_tree_add_item(entry_tree, hf_nan_attr_availability_entry_len, tvb,
|
|
offset, 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bitmask_ret_uint64(entry_tree, tvb, offset + 2, hf_nan_attr_availability_entry_ctr,
|
|
ett_availability_entry_ctr, availability_entry_ctr_fields, ENC_LITTLE_ENDIAN, &avail_entry);
|
|
offset += 4;
|
|
|
|
gboolean time_bitmap_present = avail_entry & (1 << 12);
|
|
if (time_bitmap_present)
|
|
{
|
|
proto_tree_add_bitmask(entry_tree, tvb, offset,
|
|
hf_nan_time_bitmap_ctrl, ett_time_bitmap_ctrl,
|
|
time_bitmap_ctr_fields, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item_ret_uint(entry_tree, hf_nan_time_bitmap_len, tvb,
|
|
offset + 2, 1, ENC_LITTLE_ENDIAN, &time_bitmap_len);
|
|
proto_tree_add_item(entry_tree, hf_nan_time_bitmap, tvb,
|
|
offset + 3, time_bitmap_len, ENC_NA);
|
|
hdr_len = 5;
|
|
offset += 3 + time_bitmap_len;
|
|
}
|
|
|
|
gint entries_len = entry_len - hdr_len - time_bitmap_len;
|
|
proto_tree* entries_tree = proto_tree_add_subtree(entry_tree, tvb, offset, entries_len,
|
|
ett_availability_entry_entries, NULL, "Band/Channel Entries");
|
|
|
|
guint64 entries_type, non_contiguous_bw, num_entries;
|
|
proto_tree_add_bits_ret_val(entries_tree, hf_nan_attr_availability_entry_entries_type, tvb,
|
|
offset * 8 + 7, 1, &entries_type, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bits_ret_val(entries_tree,
|
|
hf_nan_attr_availability_entry_entries_non_contiguous_bw, tvb, offset * 8 + 6, 1,
|
|
&non_contiguous_bw, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bits_ret_val(entries_tree, hf_nan_attr_availability_entry_entries_num_entries,
|
|
tvb, offset * 8, 4, &num_entries, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 1;
|
|
for (guint8 i = 0; i < num_entries; i++)
|
|
{
|
|
switch (entries_type) {
|
|
case 0:
|
|
{
|
|
proto_tree_add_item(entries_tree, hf_nan_attr_availability_entry_entries_band, tvb,
|
|
offset, 1, ENC_LITTLE_ENDIAN);
|
|
offset += 1;
|
|
break;
|
|
}
|
|
case 1:
|
|
{
|
|
int channel_entry_len = (non_contiguous_bw == 0) ? 4 : 6;
|
|
proto_tree* channel_tree = proto_tree_add_subtree(entries_tree, tvb, offset,
|
|
channel_entry_len, ett_availability_entry_entries_channel, NULL, "Channel Entry");
|
|
guint8 op_class = tvb_get_guint8(tvb, offset);
|
|
guint16 bitmap = tvb_get_guint16(tvb, offset + 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree* op_class_tree = proto_tree_add_subtree(channel_tree, tvb, offset, 1, ett_availability_op_class, NULL, "Operating Class");
|
|
proto_tree_add_item(op_class_tree, hf_nan_attr_availability_entry_entries_start_freq, tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(op_class_tree, hf_nan_attr_availability_entry_entries_bandwidth, tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
wmem_strbuf_t* str;
|
|
str = wmem_strbuf_new(pinfo->pool, "");
|
|
for(unsigned i_bitmap = 0; i_bitmap < 16; ++i_bitmap)
|
|
{
|
|
if (bitmap & (1u << i_bitmap))
|
|
{
|
|
|
|
const gint *channel_set = rval_to_channel_set(op_class, op_class_channel);
|
|
if (channel_set == NULL)
|
|
{
|
|
expert_add_info(pinfo, channel_tree, &ei_nan_unknown_op_class);
|
|
break;
|
|
}
|
|
gint channel = channel_set[i_bitmap];
|
|
|
|
switch (channel)
|
|
{
|
|
// TODO: replace these magic numbers (or use 802.11 dissector for this)
|
|
case -3:
|
|
wmem_strbuf_append_printf(str, "%s", "Derived from regulation ");
|
|
break;
|
|
case -2:
|
|
wmem_strbuf_append_printf(str, "%s", "Vendor Specific ");
|
|
break;
|
|
case -1:
|
|
wmem_strbuf_append_printf(str, "%s", "Reserved ");
|
|
break;
|
|
default:
|
|
wmem_strbuf_append_printf(str, "%d ", channel);
|
|
}
|
|
}
|
|
}
|
|
proto_tree_add_string(channel_tree, hf_nan_attr_availability_entry_entries_channel_set, tvb, offset + 1, 2, wmem_strbuf_finalize(str));
|
|
proto_tree_add_item(channel_tree,
|
|
hf_nan_attr_availability_entry_entries_primary_channel_bitmap, tvb,
|
|
offset + 3, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
if (non_contiguous_bw == 1)
|
|
{
|
|
proto_tree_add_item(channel_tree,
|
|
hf_nan_attr_availability_entry_entries_aux_channel_bitmap, tvb,
|
|
offset + 4, 2, ENC_LITTLE_ENDIAN);
|
|
}
|
|
offset += channel_entry_len;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
dissected_len += entry_len + 2;
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_ndc(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_NDC_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
static int* const ndc_ctr_fields[] = {
|
|
&hf_nan_attr_ndc_ctrl_selected,
|
|
NULL
|
|
};
|
|
|
|
static int* const ndc_map_id_fields[] = {
|
|
&hf_nan_attr_ndc_map_id_related_sch,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ndc_id, tvb, offset + 3, 6, ENC_NA);
|
|
proto_tree_add_bitmask(attr_tree, tvb, offset + 9, hf_nan_attr_ndc_ctrl,
|
|
ett_ndc_ctr, ndc_ctr_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 10;
|
|
gint dissected_len = 7;
|
|
while (dissected_len < attr_len)
|
|
{
|
|
guint8 time_bitmap_len = tvb_get_guint8(tvb, offset + 3);
|
|
proto_tree* entry_tree = proto_tree_add_subtree(attr_tree, tvb, offset,
|
|
time_bitmap_len + 4, ett_ndc_entries, NULL, "Schedule Entry");
|
|
proto_tree_add_bitmask(entry_tree, tvb, offset, hf_nan_map_id,
|
|
ett_device_ndc_map_id, ndc_map_id_fields, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_bitmask(entry_tree, tvb, offset + 1,
|
|
hf_nan_time_bitmap_ctrl, ett_time_bitmap_ctrl,
|
|
time_bitmap_ctr_fields, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(entry_tree, hf_nan_time_bitmap_len, tvb,
|
|
offset + 3, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(entry_tree, hf_nan_time_bitmap, tvb,
|
|
offset + 4, time_bitmap_len, ENC_NA);
|
|
|
|
offset += time_bitmap_len + 4;
|
|
dissected_len += time_bitmap_len + 4;
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_ndl(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_NDL_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
guint dissected_len = 0;
|
|
proto_tree_add_item(attr_tree, hf_nan_dialog_tokens, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
|
|
static int* const ndl_type_status_fields[] = {
|
|
&hf_nan_attr_ndl_type,
|
|
&hf_nan_status_1,
|
|
NULL
|
|
};
|
|
static int* const ndl_control_fields[] = {
|
|
&hf_nan_attr_ndl_ctrl_peer_id,
|
|
&hf_nan_attr_ndl_ctrl_immutable_schedule_pres,
|
|
&hf_nan_attr_ndl_ctrl_ndc_pres,
|
|
&hf_nan_attr_ndl_ctrl_qos,
|
|
&hf_nan_attr_ndl_ctrl_max_idle_pres,
|
|
&hf_nan_attr_ndl_ctrl_type,
|
|
&hf_nan_attr_ndl_ctrl_setup_reason,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_type_status,
|
|
ett_type_status, ndl_type_status_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_reason_code, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_attr_ndl_control,
|
|
ett_ndl_control, ndl_control_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
guint8 peer_id_pres = tvb_get_bits8(tvb, sub_offset * 8 + 7, 1);
|
|
guint8 immutable_sched_pres = tvb_get_bits8(tvb, sub_offset * 8 + 6, 1);
|
|
guint8 idle_per = tvb_get_bits8(tvb, sub_offset * 8 + 3, 1);
|
|
sub_offset++;
|
|
dissected_len += 4;
|
|
|
|
if (peer_id_pres)
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ndl_reserved_peer_id, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
dissected_len++;
|
|
}
|
|
if (idle_per)
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ndl_max_idle, tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
dissected_len += 2;
|
|
}
|
|
if (immutable_sched_pres)
|
|
{
|
|
char* info_msg = "Immutable Schedule entry list";
|
|
proto_tree* sub_attr_tree = proto_tree_add_subtree(attr_tree, tvb, sub_offset, attr_len - dissected_len,
|
|
ett_ndl_schedule_entries, NULL, info_msg);
|
|
while (dissected_len < attr_len)
|
|
{
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_map_id, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_bitmask(sub_attr_tree, tvb, sub_offset, hf_nan_time_bitmap_ctrl, ett_time_bitmap_ctrl,
|
|
time_bitmap_ctr_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
guint field_length = tvb_get_guint8(tvb, sub_offset);
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_time_bitmap_len, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_time_bitmap, tvb, sub_offset, field_length, ENC_NA);
|
|
sub_offset += field_length;
|
|
dissected_len += field_length + 4;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_ndl_qos(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len != NAN_NDL_QOS_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ndlqos_min_time_slots, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ndlqos_max_latency, tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_unaligned_schedule(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_UNALIGNED_SCH_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
guint dissected_len = 0;
|
|
static int* const control_fields[] = {
|
|
&hf_nan_attr_unaligned_sch_ctrl_schedule_id,
|
|
&hf_nan_attr_unaligned_sch_ctrl_seq_id,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_attr_unaligned_sch_ctrl,
|
|
ett_unaligned_sch_ctrl, control_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_unaligned_sch_starting_time, tvb, sub_offset, 4, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 4;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_unaligned_sch_duration, tvb, sub_offset, 4, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 4;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_unaligned_sch_period, tvb, sub_offset, 4, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 4;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_unaligned_sch_count_down, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
|
|
static int* const ulw_overwrite_fields[] = {
|
|
&hf_nan_attr_unaligned_sch_ulw_overwrite_all,
|
|
&hf_nan_attr_unaligned_sch_ulw_overwrite_map_id,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_attr_unaligned_sch_ulw_overwrite,
|
|
ett_unaligned_sch_ulw_overwrite, ulw_overwrite_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
dissected_len += 16;
|
|
|
|
// ULW Control and Band ID or Channel Entry present
|
|
if (dissected_len < attr_len)
|
|
{
|
|
static int* const ulw_control_fields[] = {
|
|
&hf_nan_attr_unaligned_sch_ulw_ctrl_type,
|
|
&hf_nan_attr_unaligned_sch_ulw_ctrl_channel_av,
|
|
&hf_nan_attr_unaligned_sch_ulw_ctrl_rxnss,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_attr_unaligned_sch_ulw_ctrl,
|
|
ett_unaligned_sch_ulw_ctrl, ulw_control_fields, ENC_LITTLE_ENDIAN);
|
|
guint8 entry_type = tvb_get_bits8(tvb, sub_offset * 8 + 6, 2);
|
|
sub_offset++;
|
|
|
|
switch (entry_type)
|
|
{
|
|
case NAN_UNALIGNED_SCH_BAND_ID_EXIST:
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_availability_entry_entries_band,
|
|
tvb, sub_offset, 1, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
break;
|
|
case NAN_UNALIGNED_SCH_CHANNEL_ENTRY_EXIST:
|
|
{
|
|
proto_tree* channel_tree = proto_tree_add_subtree(attr_tree, tvb, sub_offset, 4,
|
|
ett_availability_entry_entries_channel, NULL, "Channel Entry");
|
|
proto_tree_add_item(channel_tree, hf_nan_attr_availability_entry_entries_channel_op_class,
|
|
tvb, sub_offset, 1, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(channel_tree, hf_nan_attr_availability_entry_entries_channel_bitmap,
|
|
tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
proto_tree_add_item(channel_tree, hf_nan_attr_availability_entry_entries_primary_channel_bitmap,
|
|
tvb, sub_offset, 1, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
}
|
|
case NAN_UNALIGNED_SCH_CHANNEL_ENTRY_W_AUX_EXIST:
|
|
{
|
|
proto_tree* channel_tree = proto_tree_add_subtree(attr_tree, tvb, sub_offset, 4,
|
|
ett_availability_entry_entries_channel, NULL, "Channel Entry");
|
|
proto_tree_add_item(channel_tree, hf_nan_attr_availability_entry_entries_channel_op_class,
|
|
tvb, sub_offset, 1, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(channel_tree, hf_nan_attr_availability_entry_entries_channel_bitmap,
|
|
tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
proto_tree_add_item(channel_tree, hf_nan_attr_availability_entry_entries_primary_channel_bitmap,
|
|
tvb, sub_offset, 1, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(channel_tree, hf_nan_attr_availability_entry_entries_aux_channel_bitmap,
|
|
tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_ranging_info(proto_tree* attr_tree, tvbuff_t* tvb, gint offset)
|
|
{
|
|
guint sub_offset = offset + 3;
|
|
static int* const location_info_availability_fields[] = {
|
|
&hf_nan_attr_ranging_info_location_info_avail_lci,
|
|
&hf_nan_attr_ranging_info_location_info_avail_geospatial,
|
|
&hf_nan_attr_ranging_info_location_info_avail_civic_location,
|
|
&hf_nan_attr_ranging_info_location_info_avail_last_movement_pres,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_attr_ranging_info_location_info_avail,
|
|
ett_ranging_info_location_info_availability, location_info_availability_fields, ENC_LITTLE_ENDIAN);
|
|
gboolean loc_exists = tvb_get_bits8(tvb, sub_offset * 8 + 4, 1);
|
|
sub_offset++;
|
|
if (loc_exists)
|
|
{
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ranging_info_last_movement_indication, tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_ranging_setup(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_RANGING_SETUP_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
guint dissected_len = 0;
|
|
proto_tree_add_item(attr_tree, hf_nan_dialog_tokens, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
|
|
static int* const ranging_setup_type_status_fields[] = {
|
|
&hf_nan_attr_ranging_setup_type,
|
|
&hf_nan_status_2,
|
|
NULL
|
|
};
|
|
static int* const ranging_setup_ctrl_fields[] = {
|
|
&hf_nan_attr_ranging_setup_ctrl_report_req,
|
|
&hf_nan_attr_ranging_setup_ctrl_ftm_params,
|
|
&hf_nan_attr_ranging_setup_ctrl_entry_list,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_type_status,
|
|
ett_type_status, ranging_setup_type_status_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(attr_tree, hf_nan_reason_code, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_attr_ranging_setup_ctrl,
|
|
ett_ranging_setup_ctrl, ranging_setup_ctrl_fields, ENC_LITTLE_ENDIAN);
|
|
guint8 ftm_check = tvb_get_bits8(tvb, sub_offset * 8 + 6, 1);
|
|
guint8 ranging_entry_check = tvb_get_bits8(tvb, sub_offset * 8 + 5, 1);
|
|
sub_offset++;
|
|
dissected_len += 4;
|
|
|
|
if (ftm_check)
|
|
{
|
|
static int* const ranging_setup_ftm_param_fields[] = {
|
|
&hf_nan_attr_ranging_setup_ftm_max_burst_duration,
|
|
&hf_nan_attr_ranging_setup_ftm_min_delta,
|
|
&hf_nan_attr_ranging_setup_ftm_max_per_burst,
|
|
&hf_nan_attr_ranging_setup_ftm_format_bw,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_attr_ranging_setup_ftm_params,
|
|
ett_ranging_setup_ftm_params, ranging_setup_ftm_param_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 3;
|
|
dissected_len += 3;
|
|
}
|
|
if (ranging_entry_check)
|
|
{
|
|
char* info_msg = "Ranging Schedule Entry List";
|
|
proto_tree* sub_attr_tree = proto_tree_add_subtree(attr_tree, tvb, sub_offset, attr_len - dissected_len,
|
|
ett_ranging_setup_schedule_entries, NULL, info_msg);
|
|
|
|
while (dissected_len < attr_len)
|
|
{
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_map_id, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_bitmask(sub_attr_tree, tvb, sub_offset, hf_nan_time_bitmap_ctrl, ett_time_bitmap_ctrl,
|
|
time_bitmap_ctr_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
guint field_length = tvb_get_guint8(tvb, sub_offset);
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_time_bitmap_len, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_time_bitmap, tvb, sub_offset, field_length, ENC_NA);
|
|
sub_offset += field_length;
|
|
dissected_len += field_length + 4;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_ftm_report(proto_tree* attr_tree, tvbuff_t* tvb, gint offset)
|
|
{
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_ftm_range_report, tvb, sub_offset, -1, ENC_NA);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_element_container(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
guint sub_offset = offset + 3;
|
|
|
|
// Some header fields and trees are reused.
|
|
static int* const container_map_id_fields[] = {
|
|
&hf_nan_attr_device_cap_map_id_apply_to,
|
|
&hf_nan_attr_device_cap_map_id_associated_maps,
|
|
NULL
|
|
};
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_map_id,
|
|
ett_device_cap_map_id, container_map_id_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 1;
|
|
guint dissected_length = 1;
|
|
proto_tree* sub_tree;
|
|
while (dissected_length < attr_len)
|
|
{
|
|
guint element_id = tvb_get_guint8(tvb, sub_offset);
|
|
guint element_len = tvb_get_guint8(tvb, sub_offset + 1);
|
|
const char* msg = val_to_str(element_id, ie_tag_num_vals, "Unknown element ID (%u)");
|
|
|
|
sub_tree = proto_tree_add_subtree(attr_tree, tvb, sub_offset, element_len + 2, ett_ie_tree, NULL, msg);
|
|
proto_tree_add_item(sub_tree, hf_nan_attr_container_element_id, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_tree, hf_nan_attr_container_element_len, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
|
|
ieee80211_tagged_field_data_t field_data = { 0 };
|
|
tvbuff_t* ie_tvb = tvb_new_subset_length_caplen(tvb, sub_offset, element_len, element_len);
|
|
field_data.item_tag = sub_tree;
|
|
dissector_try_uint_new(ie_handle_table, element_id, ie_tvb, pinfo, sub_tree, TRUE, &field_data);
|
|
sub_offset += element_len;
|
|
dissected_length += element_len + 2;
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_extended_wlan_infra(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len != NAN_EXTENDED_WLAN_INFRA_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_bss_id, tvb, sub_offset, 6, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 6;
|
|
proto_tree_add_item(attr_tree, hf_nan_mac_address, tvb, sub_offset, 6, ENC_NA);
|
|
sub_offset += 6;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_wlan_infra_device_role, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset += 1;
|
|
|
|
char* info_msg = "Non-NAN Operating Channel Information";
|
|
proto_tree* sub_attr_tree_op = proto_tree_add_subtree(attr_tree, tvb, sub_offset, 3,
|
|
ett_non_nan_op_channel, NULL, info_msg);
|
|
proto_tree_add_item(sub_attr_tree_op, hf_nan_non_op_channel_global_op_class, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree_op, hf_nan_non_op_channel_channel, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree_op, hf_nan_non_op_channel_center_freq, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
|
|
char* info_msg_beacon = "Non-NAN Beacon Information";
|
|
proto_tree* sub_attr_tree_beacon = proto_tree_add_subtree(attr_tree, tvb, sub_offset, 4,
|
|
ett_non_nan_beacon, NULL, info_msg_beacon);
|
|
proto_tree_add_item(sub_attr_tree_beacon, hf_nan_non_beacon_tbtt_offset, tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
proto_tree_add_item(sub_attr_tree_beacon, hf_nan_non_beacon_interval, tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
// sub_offset += 2;
|
|
}
|
|
|
|
static void
|
|
dissect_attr_extended_p2p_operation(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len != NAN_EXTENDED_P2P_OP_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
static int* const ext_p2p_bitmap_fields[] = {
|
|
&hf_nan_attr_p2p_device_role_device,
|
|
&hf_nan_attr_p2p_device_role_group_owner,
|
|
&hf_nan_attr_p2p_device_role_client,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(attr_tree, tvb, sub_offset, hf_nan_attr_p2p_device_role,
|
|
ett_p2p_device_role, ext_p2p_bitmap_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 1;
|
|
proto_tree_add_item(attr_tree, hf_nan_mac_address, tvb, sub_offset, 6, ENC_NA);
|
|
sub_offset += 6;
|
|
|
|
char* info_msg = "Non-NAN Operating Channel Information";
|
|
proto_tree* sub_attr_tree_op = proto_tree_add_subtree(attr_tree, tvb, sub_offset, 3,
|
|
ett_non_nan_op_channel, NULL, info_msg);
|
|
proto_tree_add_item(sub_attr_tree_op, hf_nan_non_op_channel_global_op_class, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree_op, hf_nan_non_op_channel_channel, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree_op, hf_nan_non_op_channel_center_freq, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
|
|
char* info_msg_beacon = "Non-NAN Beacon Information";
|
|
proto_tree* sub_attr_tree_beacon = proto_tree_add_subtree(attr_tree, tvb, sub_offset, 4,
|
|
ett_non_nan_beacon, NULL, info_msg_beacon);
|
|
proto_tree_add_item(sub_attr_tree_beacon, hf_nan_non_beacon_tbtt_offset, tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
proto_tree_add_item(sub_attr_tree_beacon, hf_nan_non_beacon_interval, tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
// sub_offset += 2;
|
|
}
|
|
|
|
static void
|
|
dissect_attr_extended_ibss(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len != NAN_EXTENDED_IBSS_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_bss_id, tvb, sub_offset, 6, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 6;
|
|
proto_tree_add_item(attr_tree, hf_nan_mac_address, tvb, sub_offset, 6, ENC_NA);
|
|
sub_offset += 6;
|
|
|
|
char* info_msg = "Non-NAN Operating Channel Information";
|
|
proto_tree* sub_attr_tree_op = proto_tree_add_subtree(attr_tree, tvb, sub_offset, 3,
|
|
ett_non_nan_op_channel, NULL, info_msg);
|
|
proto_tree_add_item(sub_attr_tree_op, hf_nan_non_op_channel_global_op_class, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree_op, hf_nan_non_op_channel_channel, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree_op, hf_nan_non_op_channel_center_freq, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
|
|
char* info_msg_beacon = "Non-NAN Beacon Information";
|
|
proto_tree* sub_attr_tree_beacon = proto_tree_add_subtree(attr_tree, tvb, sub_offset, 4,
|
|
ett_non_nan_beacon, NULL, info_msg_beacon);
|
|
proto_tree_add_item(sub_attr_tree_beacon, hf_nan_non_beacon_tbtt_offset, tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
proto_tree_add_item(sub_attr_tree_beacon, hf_nan_non_beacon_interval, tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
// sub_offset += 2;
|
|
}
|
|
|
|
static void
|
|
dissect_attr_extended_mesh(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_EXTENDED_MESH_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
guint length = tvb_get_guint16(tvb, sub_offset - 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(attr_tree, hf_nan_mac_address, tvb, sub_offset, 6, ENC_NA);
|
|
sub_offset += 6;
|
|
|
|
char* info_msg = "Non-NAN Operating Channel Information";
|
|
proto_tree* sub_attr_tree_op = proto_tree_add_subtree(attr_tree, tvb, sub_offset, 3,
|
|
ett_non_nan_op_channel, NULL, info_msg);
|
|
proto_tree_add_item(sub_attr_tree_op, hf_nan_non_op_channel_global_op_class, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree_op, hf_nan_non_op_channel_channel, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree_op, hf_nan_non_op_channel_center_freq, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
|
|
char* info_msg_beacon = "Non-NAN Beacon Information";
|
|
proto_tree* sub_attr_tree_beacon = proto_tree_add_subtree(attr_tree, tvb, sub_offset, 4,
|
|
ett_non_nan_beacon, NULL, info_msg_beacon);
|
|
proto_tree_add_item(sub_attr_tree_beacon, hf_nan_non_beacon_tbtt_offset, tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
proto_tree_add_item(sub_attr_tree_beacon, hf_nan_non_beacon_interval, tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_mesh_id, tvb, sub_offset, length - sub_offset + 3, ENC_NA);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_cipher_suite_info(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_CIPHER_SUITE_INFO_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
guint dissected_len = 0;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_cipher_suite_capabilities, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
dissected_len++;
|
|
|
|
char* info_msg = "Cipher Suite List";
|
|
proto_tree* sub_attr_tree = proto_tree_add_subtree(attr_tree, tvb, sub_offset, attr_len - dissected_len,
|
|
ett_cipher_suite_info_list, NULL, info_msg);
|
|
|
|
while (dissected_len < attr_len)
|
|
{
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_attr_cipher_suite_id, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_publish_id, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
dissected_len += 2;
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_security_context_info(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_CIPHER_SUITE_INFO_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
guint dissected_len = 0;
|
|
|
|
while (dissected_len < attr_len)
|
|
{
|
|
guint field_length = tvb_get_guint16(tvb, sub_offset, ENC_LITTLE_ENDIAN);
|
|
proto_item* sub_attr_tree = proto_tree_add_subtree(attr_tree, tvb, sub_offset, field_length + 4,
|
|
ett_attributes, NULL, "Security Context Identifier");
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_attr_security_context_identifier_len, tvb, sub_offset, 2, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_attr_security_context_identifier_type, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_publish_id, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_attr_security_context_identifier, tvb, sub_offset, field_length, ENC_NA);
|
|
sub_offset += field_length;
|
|
dissected_len += field_length + 4;
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_shared_key_descriptor(proto_tree* attr_tree, tvbuff_t* tvb, gint offset)
|
|
{
|
|
guint sub_offset = offset + 3;
|
|
proto_tree_add_item(attr_tree, hf_nan_publish_id, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset += 1;
|
|
proto_tree_add_item(attr_tree, hf_nan_attr_shared_key_rsna_descriptor, tvb, sub_offset, -1, ENC_NA);
|
|
}
|
|
|
|
static void
|
|
dissect_attr_public_availability(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_PUBLIC_AVAIL_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
guint dissected_len = 0;
|
|
|
|
proto_tree* sub_attr_tree = proto_tree_add_subtree(attr_tree, tvb, sub_offset, attr_len,
|
|
ett_public_availability_sch_entries, NULL, "Public Availability Schedule Entry List");
|
|
while (dissected_len < attr_len)
|
|
{
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_map_id, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_bitmask(sub_attr_tree, tvb, sub_offset, hf_nan_time_bitmap_ctrl, ett_time_bitmap_ctrl,
|
|
time_bitmap_ctr_fields, ENC_LITTLE_ENDIAN);
|
|
sub_offset += 2;
|
|
guint field_length = tvb_get_guint8(tvb, sub_offset);
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_time_bitmap_len, tvb, sub_offset, 1, ENC_BIG_ENDIAN);
|
|
sub_offset++;
|
|
proto_tree_add_item(sub_attr_tree, hf_nan_time_bitmap, tvb, sub_offset, field_length, ENC_NA);
|
|
sub_offset += field_length;
|
|
dissected_len += field_length + 4;
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_attr_vendor_specific(proto_tree* attr_tree, tvbuff_t* tvb, gint offset, guint16 attr_len, packet_info* pinfo)
|
|
{
|
|
if (attr_len < NAN_VENDOR_SPECIFIC_MIN_LENGTH)
|
|
{
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_elem_len_invalid);
|
|
return;
|
|
}
|
|
|
|
guint sub_offset = offset + 3;
|
|
tvbuff_t* ie_tvb = tvb_new_subset_length_caplen(tvb, sub_offset, -1, -1);
|
|
ieee80211_tagged_field_data_t field_data = { 0 };
|
|
field_data.item_tag = attr_tree;
|
|
dissector_try_uint_new(ie_handle_table, TAG_VENDOR_SPECIFIC_IE, ie_tvb, pinfo, attr_tree, TRUE, &field_data);
|
|
}
|
|
|
|
static void
|
|
find_attribute_field(proto_tree* nan_tree, tvbuff_t* tvb, guint tvb_len, guint* offset, packet_info* pinfo)
|
|
{
|
|
if ((tvb_len - *offset) < 3)
|
|
{
|
|
proto_tree_add_expert_format(nan_tree, pinfo, &ei_nan_elem_len_invalid, tvb, *offset, -1,
|
|
"Insufficient remaining packet bytes for NAN attribute");
|
|
*offset = tvb_len;
|
|
return;
|
|
}
|
|
|
|
gint attr_id = tvb_get_guint8(tvb, *offset);
|
|
guint16 attr_len = tvb_get_letohs(tvb, *offset + 1);
|
|
|
|
if ((*offset + 3 + attr_len) > tvb_len)
|
|
{
|
|
proto_tree_add_expert_format(nan_tree, pinfo, &ei_nan_elem_len_invalid, tvb, *offset, -1,
|
|
"Attribute length (%u) exceeds remaining packet length. Attribute id: %u", attr_len, attr_id);
|
|
*offset = tvb_len;
|
|
return;
|
|
}
|
|
|
|
proto_tree* attr_tree = proto_tree_add_subtree(nan_tree, tvb, *offset, attr_len + 3,
|
|
ett_attributes, NULL, val_to_str(attr_id, attribute_types, "Unknown attribute ID (%u)"));
|
|
|
|
proto_tree_add_item(attr_tree, hf_nan_attribute_type, tvb, *offset, 1, ENC_NA);
|
|
proto_tree_add_item(attr_tree, hf_nan_attribute_len, tvb, *offset + 1, 2, ENC_LITTLE_ENDIAN);
|
|
|
|
switch (attr_id) {
|
|
case NAN_ATTR_SERVICE_DESCRIPTOR:
|
|
dissect_attr_sda(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_MASTER_INDICATION:
|
|
dissect_attr_master_indication(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_CLUSTER:
|
|
dissect_attr_cluster(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_CIPHER_SUITE_INFO:
|
|
dissect_attr_cipher_suite_info(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_SECURITY_CONTEXT_INFO:
|
|
dissect_attr_security_context_info(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_SHARED_KEY_DESCRIPTOR:
|
|
dissect_attr_shared_key_descriptor(attr_tree, tvb, *offset);
|
|
break;
|
|
case NAN_ATTR_PUBLIC_AVAILABILITY:
|
|
dissect_attr_public_availability(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_ELEMENT_CONTAINER:
|
|
dissect_attr_element_container(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_FTM_RANGING_REPORT:
|
|
dissect_attr_ftm_report(attr_tree, tvb, *offset);
|
|
break;
|
|
case NAN_ATTR_RANGING_SETUP:
|
|
dissect_attr_ranging_setup(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_RANGING_INFORMATION:
|
|
dissect_attr_ranging_info(attr_tree, tvb, *offset);
|
|
break;
|
|
case NAN_ATTR_UNALIGNED_SCHEDULE:
|
|
dissect_attr_unaligned_schedule(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_NDL_QOS:
|
|
dissect_attr_ndl_qos(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_EXTENDED_WLAN_INFRA:
|
|
dissect_attr_extended_wlan_infra(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_EXTENDED_P2P_OPERATION:
|
|
dissect_attr_extended_p2p_operation(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_EXTENDED_IBSS:
|
|
dissect_attr_extended_ibss(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_EXTENDED_MESH:
|
|
dissect_attr_extended_mesh(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_CONNECTION_CAPABILITY:
|
|
dissect_attr_connection_capability(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_CLUSTER_DISCOVERY:
|
|
dissect_attr_cluter_discovery(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_RANGING:
|
|
dissect_attr_ranging(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_COUNTRY_CODE:
|
|
dissect_attr_country_code(attr_tree, tvb, *offset);
|
|
break;
|
|
case NAN_ATTR_FURTHER_AVAILABILITY_MAP:
|
|
dissect_attr_further_availability_map(attr_tree, tvb, *offset);
|
|
break;
|
|
case NAN_ATTR_FURTHER_SERVICE_DISCOVERY:
|
|
dissect_attr_further_service_discovery(attr_tree, tvb, *offset, attr_len);
|
|
break;
|
|
case NAN_ATTR_MESH:
|
|
dissect_attr_mesh(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_IBSS:
|
|
dissect_attr_ibss(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_P2P_OPERATION:
|
|
dissect_attr_p2p_operation(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_WLAN_INFRA:
|
|
dissect_attr_wlan_infra(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_NDP:
|
|
dissect_attr_ndp(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_NDP_EXTENSION:
|
|
dissect_attr_ndpe(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_SERVICE_DESCRIPTOR_EXTENSION:
|
|
dissect_attr_sdea(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_DEVICE_CAPABILITY:
|
|
dissect_attr_device_capability(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_AVAILABILITY:
|
|
dissect_attr_availability(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_NDC:
|
|
dissect_attr_ndc(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_SERVICE_ID_LIST:
|
|
case NAN_ATTR_SUBSCRIBE_SERVICE_ID_LIST:
|
|
dissect_attr_service_id_list(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_VENDOR_SPECIFIC:
|
|
dissect_attr_vendor_specific(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
case NAN_ATTR_NDL:
|
|
dissect_attr_ndl(attr_tree, tvb, *offset, attr_len, pinfo);
|
|
break;
|
|
default:
|
|
expert_add_info(pinfo, attr_tree, &ei_nan_unknown_attr_id);
|
|
}
|
|
|
|
*offset += attr_len + 3;
|
|
}
|
|
|
|
static int
|
|
dissect_nan_beacon(tvbuff_t* tvb, packet_info* pinfo, proto_tree* tree, void* data _U_)
|
|
{
|
|
guint offset = 0;
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "NAN");
|
|
|
|
//
|
|
// Workaround to identify NAN Discovery vs Synchronization beacon frames.
|
|
//
|
|
// We have to determine the beacon interval, but there is, unfortunately,
|
|
// no mechanism by which a subdissector can request that an arbitrary
|
|
// field value be provided to it by the calling dissector, so we can't
|
|
// just ask for "wlan.fixed.beacon".
|
|
//
|
|
// Fortunaely, we are currently putting the Discovery vs. Sync information
|
|
// only in the Info column, and the beacon interval is put at the end
|
|
// of the Info column, as "BI={interval}", by the 802.11 dissector, so
|
|
// we can just fetch the Info column string and, if it's present, extract
|
|
// that value.
|
|
//
|
|
// An interval of 100, meaning .1024 seconds, means it's a Discovery
|
|
// beacon, and an interval of 512, meaning .524288 seconds, means
|
|
// it's a Sync beacon.
|
|
//
|
|
const gchar* info_text = col_get_text(pinfo->cinfo, COL_INFO);
|
|
if (info_text != NULL && g_str_has_suffix(info_text, "100"))
|
|
{
|
|
col_prepend_fstr(pinfo->cinfo, COL_INFO, "Discovery ");
|
|
}
|
|
else if (info_text != NULL && g_str_has_suffix(info_text, "512"))
|
|
{
|
|
col_prepend_fstr(pinfo->cinfo, COL_INFO, "Sync ");
|
|
}
|
|
else
|
|
{
|
|
expert_add_info(pinfo, tree, &ei_nan_unknown_beacon_type);
|
|
col_prepend_fstr(pinfo->cinfo, COL_INFO, "[Unknown] ");
|
|
}
|
|
|
|
proto_item* ti = proto_tree_add_item(tree, proto_nan, tvb, 0, -1, ENC_NA);
|
|
proto_tree* nan_tree = proto_item_add_subtree(ti, ett_nan);
|
|
|
|
guint tvb_len = tvb_reported_length(tvb);
|
|
while (offset < tvb_len)
|
|
{
|
|
find_attribute_field(nan_tree, tvb, tvb_len, &offset, pinfo);
|
|
}
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_nan_action(tvbuff_t* tvb, packet_info* pinfo, proto_tree* tree, void* data _U_)
|
|
{
|
|
guint offset = 0;
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "NAN");
|
|
|
|
proto_tree* upper_tree = proto_tree_get_parent_tree(tree);
|
|
proto_item* ti = proto_tree_add_item(upper_tree, proto_nan, tvb, 0, -1, ENC_NA);
|
|
proto_tree* nan_tree = proto_item_add_subtree(ti, ett_nan);
|
|
|
|
guint8 subtype = tvb_get_guint8(tvb, offset);
|
|
const gchar* subtype_text = rval_to_str(subtype, action_frame_type_values, "Unknown type (%u)");
|
|
proto_item_set_text(ti, "%s", subtype_text);
|
|
proto_tree_add_item(nan_tree, hf_nan_action_subtype, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
col_prepend_fstr(pinfo->cinfo, COL_INFO, "%s", subtype_text);
|
|
offset++;
|
|
|
|
guint tvb_len = tvb_reported_length(tvb);
|
|
while (offset < tvb_len)
|
|
{
|
|
find_attribute_field(nan_tree, tvb, tvb_len, &offset, pinfo);
|
|
}
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_nan_service_discovery(tvbuff_t* tvb, packet_info* pinfo, proto_tree* tree, void* data _U_)
|
|
{
|
|
guint offset = 0;
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "NAN");
|
|
proto_item* ti = proto_tree_add_item(tree, proto_nan, tvb, 0, -1, ENC_NA);
|
|
proto_tree* nan_tree = proto_item_add_subtree(ti, ett_nan);
|
|
|
|
guint tvb_len = tvb_reported_length(tvb);
|
|
while (offset < tvb_len)
|
|
{
|
|
find_attribute_field(nan_tree, tvb, tvb_len, &offset, pinfo);
|
|
}
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
void
|
|
proto_register_nan(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
{ &hf_nan_attribute_type,
|
|
{
|
|
"Attribute Type",
|
|
"nan.attribute.type",
|
|
FT_UINT8, BASE_DEC, VALS(attribute_types), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attribute_len,
|
|
{
|
|
"Attribute Length",
|
|
"nan.attribute.len",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_action_subtype,
|
|
{
|
|
"Subtype",
|
|
"nan.action.subtype",
|
|
FT_UINT8, BASE_HEX | BASE_RANGE_STRING, RVALS(action_frame_type_values), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_instance_id,
|
|
{
|
|
"Instance ID",
|
|
"nan.instance_id",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_service_id,
|
|
{
|
|
"Service ID",
|
|
"nan.service_id",
|
|
FT_BYTES, SEP_COLON, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_map_id,
|
|
{
|
|
"Map ID",
|
|
"nan.map_id",
|
|
FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_oui,
|
|
{
|
|
"OUI",
|
|
"nan.oui",
|
|
FT_BYTES, SEP_COLON, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_type_status,
|
|
{
|
|
"Type and Status",
|
|
"nan.type_status",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_reason_code,
|
|
{
|
|
"Reason Code",
|
|
"nan.reason_code",
|
|
FT_UINT8, BASE_DEC | BASE_RANGE_STRING, RVALS(reason_code_values), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_status_1,
|
|
{
|
|
"Status",
|
|
"nan.status",
|
|
FT_UINT8, BASE_DEC | BASE_RANGE_STRING, RVALS(status_type1_values), 0xF0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_status_2,
|
|
{
|
|
"Status",
|
|
"nan.status",
|
|
FT_UINT8, BASE_DEC | BASE_RANGE_STRING, RVALS(status_type2_values), 0xF0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_bss_id,
|
|
{
|
|
"BSS ID",
|
|
"nan.bss_id",
|
|
FT_UINT48, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_availability_intervals_bitmap,
|
|
{
|
|
"Availability Intervals Bitmap",
|
|
"nan.availability_intervals_bitmap",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_mac_address,
|
|
{
|
|
"MAC Address",
|
|
"nan.mac_address",
|
|
FT_BYTES, SEP_COLON, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_publish_id,
|
|
{
|
|
"Publish ID",
|
|
"nan.publish_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_dialog_tokens,
|
|
{
|
|
"Dialog Token",
|
|
"nan.dialog_token",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_time_bitmap,
|
|
{
|
|
"Time Bitmap",
|
|
"nan.time_bitmap",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_time_bitmap_len,
|
|
{
|
|
"Time Bitmap Length",
|
|
"nan.time_bitmap.len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_time_bitmap_ctrl,
|
|
{
|
|
"Time Bitmap Control",
|
|
"nan.time_bitmap.ctrl",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_time_bitmap_ctrl_bit_duration,
|
|
{
|
|
"Bit Duration",
|
|
"nan.time_bitmap.ctrl.bit_duration",
|
|
FT_UINT16, BASE_DEC | BASE_RANGE_STRING, RVALS(availability_entry_time_bitmap_ctr_bit_duration_type),
|
|
0x0007, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_time_bitmap_ctrl_period,
|
|
{
|
|
"Period",
|
|
"nan.time_bitmap.ctrl.period",
|
|
FT_UINT16, BASE_DEC, VALS(availability_entry_time_bitmap_ctr_period_type),
|
|
0x0038, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_time_bitmap_ctrl_start_offset,
|
|
{
|
|
"Start Offset",
|
|
"nan.time_bitmap.ctrl.start_offset",
|
|
FT_UINT16, BASE_DEC, NULL, 0x7FC0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_map_ctrl_map_id,
|
|
{
|
|
"Map ID",
|
|
"nan.map_ctrl.map_id",
|
|
FT_UINT8, BASE_HEX_DEC, NULL, 0xF, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_map_ctrl_availability_interval_duration,
|
|
{
|
|
"Availability Interval Duration",
|
|
"nan.map_ctrl.interval_duration",
|
|
FT_UINT8, BASE_DEC, VALS(map_ctrl_availability_interval_duration), 0x30, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_map_ctrl_repeat,
|
|
{
|
|
"Repeat",
|
|
"nan.map_ctrl.repeat",
|
|
FT_UINT8, BASE_DEC, NULL, 0x40, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_map_ctrl_field,
|
|
{
|
|
"Map Control",
|
|
"nan.map_ctrl",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_non_op_channel_global_op_class,
|
|
{
|
|
"Global Operation Class",
|
|
"nan.non_op_channel.global_op_class",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_non_op_channel_channel,
|
|
{
|
|
"Channel",
|
|
"nan.non_op_channel.channel",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_non_op_channel_center_freq,
|
|
{
|
|
"Channel Center Frequency",
|
|
"nan.non_op_channel.center_freq",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_non_beacon_tbtt_offset,
|
|
{
|
|
"TBTT Offset",
|
|
"nan.non_beacon.tbtt_offset",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_non_beacon_interval,
|
|
{
|
|
"Beacon Interval",
|
|
"nan.non_beacon.interval",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_master_preference,
|
|
{
|
|
"Master Preference",
|
|
"nan.master_indication.preference",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_master_random_factor,
|
|
{
|
|
"Random Factor",
|
|
"nan.master_indication.random_factor",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_cluster_anchor_master_rank,
|
|
{
|
|
"Anchor Master Rank",
|
|
"nan.cluster.anchor_master_rank",
|
|
FT_UINT64, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_cluster_hop_count,
|
|
{
|
|
"Hop Count to Anchor Master",
|
|
"nan.cluster.hop_count",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_cluster_beacon_transmission_time,
|
|
{
|
|
"Anchor Master Beacon Transmission Time",
|
|
"nan.cluster.beacon_transmission_time",
|
|
FT_UINT32, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_requestor_instance_id,
|
|
{
|
|
"Requestor Instance ID",
|
|
"nan.sda.requestor_instance_id",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_sc,
|
|
{
|
|
"Service Control",
|
|
"nan.sda.sc",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_sc_type,
|
|
{
|
|
"Service Control Type",
|
|
"nan.sda.sc.type",
|
|
FT_UINT8, BASE_HEX, VALS(service_ctr_type), 0x03, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_sc_matching_filter,
|
|
{
|
|
"Matching Filter Present",
|
|
"nan.sda.sc.matching_filter",
|
|
FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_sc_service_response,
|
|
{
|
|
"Service Response Filter Present",
|
|
"nan.sda.sc.service_response",
|
|
FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_sc_service_info,
|
|
{
|
|
"Service Info Present",
|
|
"nan.sda.sc.service_info",
|
|
FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_sc_discovery_range,
|
|
{
|
|
"Discovery Range Limited",
|
|
"nan.sda.sc.discovery_range",
|
|
FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_sc_binding_bitmap,
|
|
{
|
|
"Binding Bitmap Present",
|
|
"nan.sda.sc.binding_bitmap",
|
|
FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_binding_bitmap,
|
|
{
|
|
"Binding Bitmap",
|
|
"nan.sda.binding_bitmap",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_matching_filter_len,
|
|
{
|
|
"Matching Filter Length",
|
|
"nan.sda.matching_filter_len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_matching_filter_val,
|
|
{
|
|
"Matching Filter Value",
|
|
"nan.sda.matching_filter_val",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_service_response_filter_len,
|
|
{
|
|
"Service Response Filter Length",
|
|
"nan.sda.service_response_filter_len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_srf_ctr,
|
|
{
|
|
"SRF Control",
|
|
"nan.sda.srf_ctr",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_srf_ctr_type,
|
|
{
|
|
"SRF Type",
|
|
"nan.sda.srf_type",
|
|
FT_BOOLEAN, 8, TFS(&srf_type_flags), 0x01, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_srf_ctr_include,
|
|
{
|
|
"Include",
|
|
"nan.sda.srf_include",
|
|
FT_BOOLEAN, 8, TFS(&srf_include_flags), 0x02, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_srf_ctr_bloom_filter_index,
|
|
{
|
|
"Bloom Filter Index",
|
|
"nan.sda.srf_bloom_filter_index",
|
|
FT_UINT8, BASE_DEC_HEX, NULL, 0x0C, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_srf_address_set,
|
|
{
|
|
"Address Set",
|
|
"nan.sda.srf_address_set",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_service_info_len,
|
|
{
|
|
"Service Info Length",
|
|
"nan.sda.service_info_len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sda_service_info,
|
|
{
|
|
"Service Info",
|
|
"nan.sda.service_info",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_ctr,
|
|
{
|
|
"SDEA Control",
|
|
"nan.sdea.ctr",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_ctr_fsd,
|
|
{
|
|
"FSD Required",
|
|
"nan.sdea.ctr_fsd",
|
|
FT_BOOLEAN, 16, NULL, 0x0001, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_ctr_fsd_w_gas,
|
|
{
|
|
"FSD with GAS",
|
|
"nan.sdea.ctr_fsd_w_gas",
|
|
FT_BOOLEAN, 16, NULL, 0x0002, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_ctr_data_path,
|
|
{
|
|
"Data Path Required",
|
|
"nan.sdea.ctr_data_path",
|
|
FT_BOOLEAN, 16, NULL, 0x0004, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_ctr_data_path_type,
|
|
{
|
|
"Data Path Type",
|
|
"nan.sdea.ctr_data_path_type",
|
|
FT_BOOLEAN, 16, TFS(&sdea_ctr_data_path_type_flags), 0x0008, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_ctr_reserved_multicast_type,
|
|
{
|
|
"Reserved (Multicast Type)",
|
|
"nan.sdea.ctr_reserved_multicast_type",
|
|
FT_BOOLEAN, 16, TFS(&sdea_ctr_reserved_multicast_type_flags), 0x0010, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_ctr_qos,
|
|
{
|
|
"QoS Required",
|
|
"nan.sdea.ctr_qos",
|
|
FT_BOOLEAN, 16, NULL, 0x0020, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_ctr_security,
|
|
{
|
|
"Security Required",
|
|
"nan.sdea.ctr_security",
|
|
FT_BOOLEAN, 16, NULL, 0x0040, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_ctr_ranging,
|
|
{
|
|
"Ranging Required",
|
|
"nan.sdea.ctr_ranging",
|
|
FT_BOOLEAN, 16, NULL, 0x0080, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_ctr_range_limit,
|
|
{
|
|
"Range Limit Present",
|
|
"nan.sdea.ctr_range_limit",
|
|
FT_BOOLEAN, 16, NULL, 0x0100, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_ctr_service_update_indicator,
|
|
{
|
|
"Service Update Indicator Present",
|
|
"nan.sdea.ctr_service_update_indicator",
|
|
FT_BOOLEAN, 16, NULL, 0x0200, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_ingress_range_limit,
|
|
{
|
|
"Ingress Range Limit",
|
|
"nan.sdea.range_limit_ingress",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_egress_range_limit,
|
|
{
|
|
"Egress Range Limit",
|
|
"nan.sdea.range_limit_egress",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_service_update_indicator,
|
|
{
|
|
"Service Update Indicator",
|
|
"nan.sdea.service_update_indicator",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_service_info_length,
|
|
{
|
|
"Service Info Length",
|
|
"nan.sdea.service_info_len",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_service_info_protocol_type,
|
|
{
|
|
"Service Protocol Type",
|
|
"nan.sdea.service_info_protocol_type",
|
|
FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(service_info_protocol_type), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_sdea_service_info_specific,
|
|
{
|
|
"Service Specific info",
|
|
"nan.sdea.service_info_specific",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_connection_cap_bitmap,
|
|
{
|
|
"Connection Capability Bitmap",
|
|
"nan.connection_cap.bitmap",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_connection_cap_wifi_direct,
|
|
{
|
|
"Wifi Direct",
|
|
"nan.connection_cap.wifi_direct",
|
|
FT_BOOLEAN, 16, NULL, 0x1, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_connection_cap_p2ps,
|
|
{
|
|
"P2Ps",
|
|
"nan.connection_cap.p2ps",
|
|
FT_BOOLEAN, 16, NULL, 0x2, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_connection_cap_tdls,
|
|
{
|
|
"TDLS",
|
|
"nan.connection_cap.tdls",
|
|
FT_BOOLEAN, 16, NULL, 0x4, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_connection_cap_wlan_infra,
|
|
{
|
|
"WLAN Infrastructure",
|
|
"nan.connection_cap.wlan_infra",
|
|
FT_BOOLEAN, 16, NULL, 0x8, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_connection_cap_ibss,
|
|
{
|
|
"IBSS",
|
|
"nan.connection_cap.ibss",
|
|
FT_BOOLEAN, 16, NULL, 0x0010, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_connection_cap_mesh,
|
|
{
|
|
"Mesh",
|
|
"nan.connection_cap.mesh",
|
|
FT_BOOLEAN, 16, NULL, 0x0020, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_wlan_infra_device_role,
|
|
{
|
|
"Device Role",
|
|
"nan.wlan_infra.device_role",
|
|
FT_UINT8, BASE_DEC, VALS(device_role), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_p2p_device_role_device,
|
|
{
|
|
"P2P Device",
|
|
"nan.p2p.device",
|
|
FT_BOOLEAN, 8, NULL, 0x1, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_p2p_device_role_group_owner,
|
|
{
|
|
"P2P Group Owner",
|
|
"nan.p2p.group_owner",
|
|
FT_BOOLEAN, 8, NULL, 0x2, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_p2p_device_role_client,
|
|
{
|
|
"P2P Client",
|
|
"nan.p2p.client",
|
|
FT_BOOLEAN, 8, NULL, 0x4, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_p2p_device_role,
|
|
{
|
|
"P2P Device Role",
|
|
"nan.p2p.device_role",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_mesh_id,
|
|
{
|
|
"Mesh ID",
|
|
"nan.mesh.id",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_further_av_map_id,
|
|
{
|
|
"Map ID",
|
|
"nan.furth.av.map.id",
|
|
FT_UINT8, BASE_HEX | BASE_RANGE_STRING, RVALS(furth_av_map_id), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_further_av_map_entry_av_interval_duration,
|
|
{
|
|
"Availability Interval Duration",
|
|
"nan.further_av_map.entry.av_interval_duration",
|
|
FT_UINT8, BASE_DEC, VALS(map_ctrl_availability_interval_duration), 0x03, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_further_av_map_op_class,
|
|
{
|
|
"Operating Class",
|
|
"nan.further_av_map.entry.op_class",
|
|
FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_further_av_map_channel_num,
|
|
{
|
|
"Channel Number",
|
|
"nan.further_av_map.entry.channel_number",
|
|
FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_further_av_map_entry_ctrl,
|
|
{
|
|
"Entry Control Fields",
|
|
"nan.further_av_map.entry.ctrl",
|
|
FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_country_code,
|
|
{
|
|
"Condensed Country String",
|
|
"nan.country_code",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_protocol,
|
|
{
|
|
"Ranging Protocol",
|
|
"nan.ranging.protocol",
|
|
FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_cluster_disc_id,
|
|
{
|
|
"Cluster ID",
|
|
"nan.cluster_disc.id",
|
|
FT_UINT48, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_cluster_disc_time_offset,
|
|
{
|
|
"Cluster Time Offset",
|
|
"nan.cluster_disc.time_offset",
|
|
FT_UINT64, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_cluster_disc_anchor_master_rank,
|
|
{
|
|
"Anchor Master Rank",
|
|
"nan.cluster_disc.anchor_master_rank",
|
|
FT_UINT64, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_map_id_apply_to,
|
|
{
|
|
"Apply to",
|
|
"nan.device_cap.map_id_apply_to",
|
|
FT_BOOLEAN, 8, TFS(&device_cap_map_id_apply_to_flags), 0x01, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_map_id_associated_maps,
|
|
{
|
|
"Map ID",
|
|
"nan.device_cap.map_id_associated_maps",
|
|
FT_UINT8, BASE_HEX_DEC, NULL, 0x1E, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_committed_dw,
|
|
{
|
|
"Committed DW Info",
|
|
"nan.device_cap.committed_dw_info",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_committed_dw_24ghz,
|
|
{
|
|
"2.4 GHz DW",
|
|
"nan.device_cap.committed_dw_info.24ghz",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0007, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_committed_dw_5ghz,
|
|
{
|
|
"5 GHz DW",
|
|
"nan.device_cap.committed_dw_info.5ghz",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0038, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_committed_dw_24ghz_overwrite,
|
|
{
|
|
"2.4 GHz DW Overwrite",
|
|
"nan.device_cap.committed_dw_info.24ghz_overwrite",
|
|
FT_UINT16, BASE_DEC, NULL, 0x03C0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_committed_dw_5ghz_overwrite,
|
|
{
|
|
"5 GHz DW Overwrite",
|
|
"nan.device_cap.committed_dw_info.5ghz_overwrite",
|
|
FT_UINT16, BASE_DEC, NULL, 0x3C00, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_supported_bands,
|
|
{
|
|
"Supported Bands",
|
|
"nan.device_cap.supported_bands",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_supported_bands_reserved_tv_whitespaces,
|
|
{
|
|
"Reserved (for TV white spaces)",
|
|
"nan.device_cap.supported_bands.tv_whitespaces",
|
|
FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_supported_bands_sub_1ghz,
|
|
{
|
|
"Sub-1 GHz",
|
|
"nan.device_cap.supported_bands.sub_1ghz",
|
|
FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_supported_bands_24ghz,
|
|
{
|
|
"2.4 GHz",
|
|
"nan.device_cap.supported_bands.24ghz",
|
|
FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_supported_bands_reserved_36ghz,
|
|
{
|
|
"Reserved (for 3.6 GHz)",
|
|
"nan.device_cap.supported_bands.reserved_36ghz",
|
|
FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_supported_bands_5ghz,
|
|
{
|
|
"4.9 and 5 GHz",
|
|
"nan.device_cap.supported_bands.5ghz",
|
|
FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_supported_bands_reserved_60ghz,
|
|
{
|
|
"Reserved (for 60 GHz)",
|
|
"nan.device_cap.supported_bands.reserved_60ghz",
|
|
FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_op_mode,
|
|
{
|
|
"Operation Mode",
|
|
"nan.device_cap.op_mode",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_op_mode_phy,
|
|
{
|
|
"PHY Mode",
|
|
"nan.device_cap.op_mode.phy",
|
|
FT_BOOLEAN, 8, TFS(&device_cap_op_mode_phy_flags), 0x01, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_op_mode_vht8080,
|
|
{
|
|
"VHT 80+80",
|
|
"nan.device_cap.op_mode.vht8080",
|
|
FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_op_mode_vht160,
|
|
{
|
|
"VHT 160",
|
|
"nan.device_cap.op_mode.vht160",
|
|
FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_op_mode_reserved_paging_ndl,
|
|
{
|
|
"Reserved (Paging NDL Support)",
|
|
"nan.device_cap.op_mode.reserved_paging_ndl",
|
|
FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_antennas,
|
|
{
|
|
"Antennas",
|
|
"nan.device_cap.antennas",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_antennas_tx,
|
|
{
|
|
"Number of TX antennas",
|
|
"nan.device_cap.antennas.tx",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0F, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_antennas_rx,
|
|
{
|
|
"Number of RX antennas",
|
|
"nan.device_cap.antennas.rx",
|
|
FT_UINT8, BASE_DEC, NULL, 0xF0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_max_channel_switch_time,
|
|
{
|
|
"Max Channel Switch Time (us)",
|
|
"nan.device_cap.max_channel_switch_time",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_capabilities,
|
|
{
|
|
"Capabilities",
|
|
"nan.device_cap.capabilities",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_capabilities_dfs_master,
|
|
{
|
|
"DFS Master",
|
|
"nan.device_cap.capabilities.dfs_master",
|
|
FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_capabilities_extended_key_id,
|
|
{
|
|
"Extended key ID",
|
|
"nan.device_cap.capabilities.extended_key_id",
|
|
FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_capabilities_simul_ndp_reception,
|
|
{
|
|
"Simultaneous NDP data reception",
|
|
"nan.device_cap.capabilities.simul_ndp_reception",
|
|
FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_device_cap_capabilities_ndpe_attr_support,
|
|
{
|
|
"NDPE attribute support",
|
|
"nan.device_cap.capabilities.ndpe_attr_support",
|
|
FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndp_type,
|
|
{
|
|
"Type",
|
|
"nan.ndp.type",
|
|
FT_UINT8, BASE_DEC | BASE_RANGE_STRING, RVALS(ndp_type_values), 0xF, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndp_initiator,
|
|
{
|
|
"Initiator NDI",
|
|
"nan.ndp.initiator_ndi",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndp_id,
|
|
{
|
|
"NDP ID",
|
|
"nan.ndp.id",
|
|
FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndp_ctrl_confirm,
|
|
{
|
|
"Confirm Required",
|
|
"nan.ndp.ctrl.confirm",
|
|
FT_BOOLEAN, 8, NULL, 0x1, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndp_ctrl_security_pres,
|
|
{
|
|
"Security Present",
|
|
"nan.ndp.ctrl.security_pres",
|
|
FT_BOOLEAN, 8, NULL, 0x4, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndp_ctrl_publish_id_pres,
|
|
{
|
|
"Publish ID Present",
|
|
"nan.ndp.ctrl.publish_id_pres",
|
|
FT_BOOLEAN, 8, NULL, 0x8, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndp_ctrl_responder_ndi_pres,
|
|
{
|
|
"Responder NDI Present",
|
|
"nan.ndp.ctrl.responder_ndi_pres",
|
|
FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndp_ctrl_sepcific_info_pres,
|
|
{
|
|
"NDP Specific Info Present",
|
|
"nan.ndp.ctrl.specific_info_pres",
|
|
FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndp_control,
|
|
{
|
|
"NDP Control",
|
|
"nan.ndp.ctrl",
|
|
FT_UINT8, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndp_responder_ndi,
|
|
{
|
|
"Responder NDI",
|
|
"nan.ndp.responder.ndi",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndp_specific_info,
|
|
{
|
|
"NDP Specific Info",
|
|
"nan.ndp.specific_info",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndpe_tlv_type,
|
|
{
|
|
"Type",
|
|
"nan.ndpe.tlv.type",
|
|
FT_UINT8, BASE_DEC | BASE_RANGE_STRING, RVALS(ndpe_tlv_type_values), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndpe_tlv_len,
|
|
{
|
|
"Length",
|
|
"nan.ndpe.tlv.len",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndpe_tlv_ipv6_interface_identifier,
|
|
{
|
|
"Interface Identifier",
|
|
"nan.ndpe.tlv.ipv6_interface_identifier",
|
|
FT_BYTES, SEP_COLON, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_sequence_id,
|
|
{
|
|
"Sequence ID",
|
|
"nan.availability.sequence_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_ctr,
|
|
{
|
|
"Attribute Control",
|
|
"nan.availability.ctr",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_map_id,
|
|
{
|
|
"Map ID",
|
|
"nan.availability.map_id",
|
|
FT_UINT16, BASE_HEX_DEC, NULL, 0x000F, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_committed_changed,
|
|
{
|
|
"Committed Changed",
|
|
"nan.availability.committed_changed",
|
|
FT_BOOLEAN, 16, NULL, 0x0010, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_potential_changed,
|
|
{
|
|
"Potential Changed",
|
|
"nan.availability.potential_changed",
|
|
FT_BOOLEAN, 16, NULL, 0x0020, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_public_availability_changed,
|
|
{
|
|
"Public Availability Attribute Changed",
|
|
"nan.availability.public_availability_changed",
|
|
FT_BOOLEAN, 16, NULL, 0x0040, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_ndc_changed,
|
|
{
|
|
"NDC Attribute Changed",
|
|
"nan.availability.ndc_changed",
|
|
FT_BOOLEAN, 16, NULL, 0x0080, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_reserved_multicast_schedule_changed,
|
|
{
|
|
"Reserved (Multicast Schedule Attribute Changed)",
|
|
"nan.availability.reserved_multicast_schedule_changed",
|
|
FT_BOOLEAN, 16, NULL, 0x0100, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_reserved_multicast_schedule_change_changed,
|
|
{
|
|
"Reserved (Multicast Schedule Change Attribute Change Changed)",
|
|
"nan.availability.reserved_multicast_schedule_change_changed",
|
|
FT_BOOLEAN, 16, NULL, 0x0200, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_len,
|
|
{
|
|
"Length",
|
|
"nan.availability.entry.len",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_ctr,
|
|
{
|
|
"Entry Control",
|
|
"nan.availability.entry.ctr",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_ctr_type,
|
|
{
|
|
"Availability Type",
|
|
"nan.availability.entry.ctr.type",
|
|
FT_UINT16, BASE_HEX, VALS(availability_entry_type), 0x0007, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_ctr_pref,
|
|
{
|
|
"Usage Preference",
|
|
"nan.availability.entry.ctr.pref",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0018, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_ctr_utilization,
|
|
{
|
|
"Utilization",
|
|
"nan.availability.entry.ctr.utilization",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00E0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_ctr_rx_nss,
|
|
{
|
|
"Rx Nss",
|
|
"nan.availability.entry.ctr.rx_nss",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0F00, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_ctr_time_bitmap,
|
|
{
|
|
"Time Bitmap Present",
|
|
"nan.availability.entry.ctr.time_bitmap",
|
|
FT_BOOLEAN, 16, NULL, 0x1000, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_entries_type,
|
|
{
|
|
"Type",
|
|
"nan.availability.entry.entries.type",
|
|
FT_BOOLEAN, 8, TFS(&availability_entry_entries_type_flags), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_entries_non_contiguous_bw,
|
|
{
|
|
"Non-contiguous Bandwidth",
|
|
"nan.availability.entry.entries.non_contiguous_bw",
|
|
FT_BOOLEAN, 8, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_entries_num_entries,
|
|
{
|
|
"Number of Entries",
|
|
"nan.availability.entry.entries.num_entries",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_entries_band,
|
|
{
|
|
"Band Entry",
|
|
"nan.availability.entry.entries.band",
|
|
FT_UINT8, BASE_DEC | BASE_RANGE_STRING, RVALS(availability_entry_entries_band_type), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_entries_channel_op_class,
|
|
{
|
|
"Operating Class",
|
|
"nan.availability.entry.entries.channel.op_class",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_entries_channel_bitmap,
|
|
{
|
|
"Channel Bitmap",
|
|
"nan.availability.entry.entries.channel.bitmap",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_entries_primary_channel_bitmap,
|
|
{
|
|
"Primary Channel Bitmap",
|
|
"nan.availability.entry.entries.channel.primary_bitmap",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_entries_aux_channel_bitmap,
|
|
{
|
|
"Auxiliary Channel Bitmap",
|
|
"nan.availability.entry.entries.channel.aux_bitmap",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_entries_channel_set,
|
|
{
|
|
"Channel Bitmap - Channel Set",
|
|
"nan.ava.chan.set",
|
|
FT_STRING, BASE_NONE, NULL, 0x00, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_entries_start_freq,
|
|
{
|
|
"Starting Frequency",
|
|
"nan.av.entry.start.freq",
|
|
FT_UINT8, BASE_DEC | BASE_RANGE_STRING, RVALS(op_starting_freq), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_availability_entry_entries_bandwidth,
|
|
{
|
|
"Bandwidth",
|
|
"nan.av.entry.bandwidth",
|
|
FT_UINT8, BASE_DEC | BASE_RANGE_STRING, RVALS(op_channel_spacing), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndc_id,
|
|
{
|
|
"NDC ID",
|
|
"nan.ndc.id",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndc_ctrl,
|
|
{
|
|
"Control",
|
|
"nan.ndc.ctrl",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndc_ctrl_selected,
|
|
{
|
|
"Selected NDC",
|
|
"nan.ndc.ctrl.selected",
|
|
FT_BOOLEAN, 8, TFS(&ndc_ctr_selected_flags), 0x01, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndc_map_id_related_sch,
|
|
{
|
|
"NAN Availability associated with schedule time bitmap",
|
|
"nan.ndc.map.id.rel",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0f, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndl_type,
|
|
{
|
|
"Type",
|
|
"nan.ndl.type",
|
|
FT_UINT8, BASE_DEC | BASE_RANGE_STRING, RVALS(ndl_type_values), 0xF, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndl_control,
|
|
{
|
|
"NDL Control",
|
|
"nan.ndl.ctrl",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndl_ctrl_peer_id,
|
|
{
|
|
"NDL Peer ID Present",
|
|
"nan.ndl.ctrl.peer_id",
|
|
FT_BOOLEAN, 8, NULL, 0x1, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndl_ctrl_immutable_schedule_pres,
|
|
{
|
|
"Immutable Schedule Present",
|
|
"nan.ndl.ctrl.immutable_schedule_pres",
|
|
FT_BOOLEAN, 8, NULL, 0x2, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndl_ctrl_ndc_pres,
|
|
{
|
|
"NDC Attribute Present",
|
|
"nan.ndl.ctrl.ndc_pres",
|
|
FT_BOOLEAN, 8, NULL, 0x4, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndl_ctrl_qos,
|
|
{
|
|
"NDL QoS Present",
|
|
"nan.ndl.ctrl.qos_pres",
|
|
FT_BOOLEAN, 8, NULL, 0x8, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndl_ctrl_max_idle_pres,
|
|
{
|
|
"Max Idle period Present",
|
|
"nan.ndl.ctrl.max_idle_period_pres",
|
|
FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndl_ctrl_type,
|
|
{
|
|
"NDL Type",
|
|
"nan.ndl.ctrl.type",
|
|
FT_UINT8, BASE_DEC, VALS(ndl_type_string), 0x20, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndl_ctrl_setup_reason,
|
|
{
|
|
"NDL Setup Reason",
|
|
"nan.ndl.ctrl.setup_reason",
|
|
FT_UINT8, BASE_DEC, VALS(ndl_setup_reason), 0xC0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndl_reserved_peer_id,
|
|
{
|
|
"Reserved (NDL Peer ID)",
|
|
"nan.ndl.peer_id",
|
|
FT_UINT8, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndl_max_idle,
|
|
{
|
|
"Max Idle Period",
|
|
"nan.ndl.max.idle",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndlqos_min_time_slots,
|
|
{
|
|
"Minimum Time Slots",
|
|
"nan.ndl_qos.min_time_slots",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ndlqos_max_latency,
|
|
{
|
|
"Maximum Latency",
|
|
"nan.ndl_qos.max_latency",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_ctrl,
|
|
{
|
|
"Attribute Control",
|
|
"nan.unaligned_schedule.ctrl",
|
|
FT_UINT16, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_ctrl_schedule_id,
|
|
{
|
|
"Schedule ID",
|
|
"nan.unaligned_schedule.ctrl.schedule_id",
|
|
FT_UINT16, BASE_HEX_DEC, NULL, 0xF, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_ctrl_seq_id,
|
|
{
|
|
"Sequence ID",
|
|
"nan.unaligned_schedule.ctrl.sequence_id",
|
|
FT_UINT16, BASE_HEX_DEC, NULL, 0x0F00, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_starting_time,
|
|
{
|
|
"Starting Time",
|
|
"nan.unaligned_schedule.starting_time",
|
|
FT_UINT32, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_duration,
|
|
{
|
|
"Duration",
|
|
"nan.unaligned_schedule.duration",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_period,
|
|
{
|
|
"Period",
|
|
"nan.unaligned_schedule.period",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_count_down,
|
|
{
|
|
"Count Down",
|
|
"nan.unaligned_schedule.count_down",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_ulw_overwrite,
|
|
{
|
|
"ULW Overwrite",
|
|
"nan.unaligned_schedule.ulw_overwrite",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_ulw_overwrite_all,
|
|
{
|
|
"Overwrite All",
|
|
"nan.unaligned_schedule.ulw_overwrite.overwrite_all",
|
|
FT_BOOLEAN, 8, NULL, 0x1, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_ulw_overwrite_map_id,
|
|
{
|
|
"Map ID",
|
|
"nan.unaligned_schedule.ulw_overwrite.map_id",
|
|
FT_UINT16, BASE_HEX_DEC, NULL, 0x1E, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_ulw_ctrl,
|
|
{
|
|
"ULW Control Field",
|
|
"nan.attribute.ulw.ctrl",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_ulw_ctrl_type,
|
|
{
|
|
"Type",
|
|
"nan.unaligned_schedule.ulw_ctrl.type",
|
|
FT_UINT8, BASE_DEC_HEX, VALS(unaligned_sch_ulw_type), 0x3, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_ulw_ctrl_channel_av,
|
|
{
|
|
"Channel Availability",
|
|
"nan.unaligned_schedule.ulw_ctrl.channel_availability",
|
|
FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_unaligned_sch_ulw_ctrl_rxnss,
|
|
{
|
|
"Rx Nss",
|
|
"nan.unaligned_schedule.ulw_ctrl.rx_nss",
|
|
FT_UINT8, BASE_HEX, NULL, 0x78, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_info_location_info_avail,
|
|
{
|
|
"Location Info Availability",
|
|
"nan.ranging_info.location_info_availability",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_info_location_info_avail_lci,
|
|
{
|
|
"LCI Local Coordinates",
|
|
"nan.ranging_info.location_info_availability.local_coord",
|
|
FT_BOOLEAN, 8, NULL, 0x1, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_info_location_info_avail_geospatial,
|
|
{
|
|
"Geospatial LCI WGS84",
|
|
"nan.ranging_info.location_info_availability.geospatial",
|
|
FT_BOOLEAN, 8, NULL, 0x2, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_info_location_info_avail_civic_location,
|
|
{
|
|
"Civic Location",
|
|
"nan.ranging_info.location_info_availability.civic_location",
|
|
FT_BOOLEAN, 8, NULL, 0x4, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_info_location_info_avail_last_movement_pres,
|
|
{
|
|
"Last Movement Indication",
|
|
"nan.ranging_info.location_info_availability.last_movement_indication",
|
|
FT_BOOLEAN, 8, NULL, 0x8, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_info_last_movement_indication,
|
|
{
|
|
"Last Movement Indication",
|
|
"nan.ranging_info.last_movement_indication",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_setup_type,
|
|
{
|
|
"Type",
|
|
"nan.ranging_setup.type",
|
|
FT_UINT8, BASE_DEC | BASE_RANGE_STRING, RVALS(ranging_setup_type_values), 0xF, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_setup_ctrl,
|
|
{
|
|
"Ranging Control",
|
|
"nan.ranging_setup.ctrl",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_setup_ctrl_report_req,
|
|
{
|
|
"Ranging Report Required",
|
|
"nan.ranging_setup.ctrl.report_required",
|
|
FT_BOOLEAN, 3, NULL, 0x1, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_setup_ctrl_ftm_params,
|
|
{
|
|
"FTM Parameters Present",
|
|
"nan.ranging_setup.ctrl.ftm_params",
|
|
FT_BOOLEAN, 3, NULL, 0x2, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_setup_ctrl_entry_list,
|
|
{
|
|
"Ranging Schedule Entry List Present",
|
|
"nan.ranging_setup.ctrl.sch_entry_pres",
|
|
FT_BOOLEAN, 3, NULL, 0x4, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_setup_ftm_params,
|
|
{
|
|
"FTM Parameters",
|
|
"nan.ranging_setup.ftm",
|
|
FT_UINT24, BASE_HEX_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_setup_ftm_max_burst_duration,
|
|
{
|
|
"Max Burst Duration",
|
|
"nan.ranging_setup.ftm.max_burst_duration",
|
|
FT_UINT24, BASE_HEX_DEC, NULL, 0xF, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_setup_ftm_min_delta,
|
|
{
|
|
"Min Delta FTM",
|
|
"nan.ranging_setup.ftm.min_delta_ftm",
|
|
FT_UINT24, BASE_HEX_DEC, NULL, 0x03F0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_setup_ftm_max_per_burst,
|
|
{
|
|
"Max FTMs per Burst",
|
|
"nan.ranging_setup.ftm.max_ftms_per_burst",
|
|
FT_UINT24, BASE_HEX_DEC, NULL, 0x7C00, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ranging_setup_ftm_format_bw,
|
|
{
|
|
"FTM Format and Bandwidth",
|
|
"nan.ranging_setup.ftm.format_bw",
|
|
FT_UINT24, BASE_HEX_DEC, NULL, 0x1F8000, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_ftm_range_report,
|
|
{
|
|
"FTM Range Report",
|
|
"nan.ftm.range_report",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_cipher_suite_capabilities,
|
|
{
|
|
"Capabilities",
|
|
"nan.cipher_suite.capabilities",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_cipher_suite_id,
|
|
{
|
|
"Cipher Suite ID",
|
|
"nan.cipher_suite.id",
|
|
FT_UINT8, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_security_context_identifier,
|
|
{
|
|
"Security Context Identifier",
|
|
"nan.security_context.identifier",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_security_context_identifier_len,
|
|
{
|
|
"Security Context Identifier Length",
|
|
"nan.security_context.identifier_len",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_security_context_identifier_type,
|
|
{
|
|
"Security Context Identifier Type",
|
|
"nan.security_context.identifier_type",
|
|
FT_UINT8, BASE_DEC | BASE_RANGE_STRING, RVALS(security_context_iden_type), 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_shared_key_rsna_descriptor,
|
|
{
|
|
"IEEE 802.11 RSNA Key Descriptor",
|
|
"nan.shared_key.rsna_key_descriptor",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_vendor_specific_body,
|
|
{
|
|
"Body",
|
|
"nan.vendor_specific.body",
|
|
FT_BYTES, SEP_DASH, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_container_element_id,
|
|
{
|
|
"Element Id",
|
|
"nan.container.element.id",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
{ &hf_nan_attr_container_element_len,
|
|
{
|
|
"Element Length",
|
|
"nan.container.element.len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL
|
|
}
|
|
},
|
|
};
|
|
|
|
static gint* ett[] = {
|
|
&ett_nan,
|
|
&ett_attributes,
|
|
&ett_type_status,
|
|
&ett_map_control,
|
|
&ett_time_bitmap_ctrl,
|
|
&ett_non_nan_op_channel,
|
|
&ett_non_nan_beacon,
|
|
&ett_cluster_anchor_master_info,
|
|
&ett_sda_service_ctr,
|
|
&ett_sda_srf_ctr,
|
|
&ett_sdea_ctr,
|
|
&ett_sdea_range_limit,
|
|
&ett_sdea_service_info,
|
|
&ett_connection_cap_field,
|
|
&ett_further_av_map_entry_ctrl,
|
|
&ett_p2p_device_role,
|
|
&ett_device_cap_map_id,
|
|
&ett_device_cap_committed_dw,
|
|
&ett_device_cap_supported_bands,
|
|
&ett_device_cap_op_mode,
|
|
&ett_device_cap_antennas,
|
|
&ett_device_cap_capabilities,
|
|
&ett_ndp_control,
|
|
&ett_ndpe_tlv,
|
|
&ett_availability_ctr,
|
|
&ett_availability_entry,
|
|
&ett_availability_entry_ctr,
|
|
&ett_availability_entry_entries,
|
|
&ett_availability_entry_entries_channel,
|
|
&ett_availability_op_class,
|
|
&ett_ndc_ctr,
|
|
&ett_ndc_entries,
|
|
&ett_device_ndc_map_id,
|
|
&ett_ndl_control,
|
|
&ett_ndl_schedule_entries,
|
|
&ett_unaligned_sch_ctrl,
|
|
&ett_unaligned_sch_ulw_overwrite,
|
|
&ett_unaligned_sch_ulw_ctrl,
|
|
&ett_ranging_info_location_info_availability,
|
|
&ett_ranging_setup_ctrl,
|
|
&ett_ranging_setup_ftm_params,
|
|
&ett_ranging_setup_schedule_entries,
|
|
&ett_cipher_suite_info_list,
|
|
&ett_security_context_identifiers,
|
|
&ett_public_availability_sch_entries,
|
|
&ett_ie_tree,
|
|
};
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_nan_elem_len_invalid,
|
|
{
|
|
"nan.expert.elem_len_invalid",
|
|
PI_MALFORMED, PI_ERROR,
|
|
"Element length invalid",
|
|
EXPFILL
|
|
}
|
|
},
|
|
{ &ei_nan_unknown_attr_id,
|
|
{
|
|
"nan.expert.unknown_attr_id",
|
|
PI_PROTOCOL, PI_ERROR,
|
|
"Unknown attribute ID",
|
|
EXPFILL
|
|
}
|
|
},
|
|
{ &ei_nan_unknown_op_class,
|
|
{
|
|
"nan.expert.unknown_op_class",
|
|
PI_PROTOCOL, PI_COMMENT,
|
|
"Unknown Operating Class - Channel Set unavailable",
|
|
EXPFILL
|
|
}
|
|
},
|
|
{ &ei_nan_unknown_beacon_type,
|
|
{
|
|
"nan.expert.unknown_beacon_type",
|
|
PI_PROTOCOL, PI_WARN,
|
|
"Unknown beacon type - Beacon type detection error",
|
|
EXPFILL
|
|
}
|
|
},
|
|
};
|
|
|
|
proto_nan = proto_register_protocol(
|
|
"NAN protocol",
|
|
"NAN",
|
|
"nan");
|
|
|
|
proto_register_field_array(proto_nan, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
expert_module_t* expert_nan = expert_register_protocol(proto_nan);
|
|
expert_register_field_array(expert_nan, ei, array_length(ei));
|
|
|
|
ie_handle_table = find_dissector_table("wlan.tag.number");
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_nan(void)
|
|
{
|
|
dissector_add_uint("wlan.pa.wifi_alliance.subtype", WFA_ACTION_OUI_TYPE, create_dissector_handle(dissect_nan_action, proto_nan));
|
|
dissector_add_uint("wlan.pa.wifi_alliance.subtype", WFA_SERVICE_DISCOVERY_SUBTYPE, create_dissector_handle(dissect_nan_service_discovery, proto_nan));
|
|
dissector_add_uint("wlan.ie.wifi_alliance.subtype", WFA_NAN_IE_OUI_TYPE, create_dissector_handle(dissect_nan_beacon, proto_nan));
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - https://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
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|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|