/* packet-usb-com.c * Routines for USB Communications and CDC Control dissection * Copyright 2013, Pascal Quantin * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "config.h" #include #include "packet-usb.h" /* protocols and header fields */ static int proto_usb_com = -1; static int hf_usb_com_descriptor_subtype = -1; static int hf_usb_com_descriptor_cdc = -1; static int hf_usb_com_descriptor_payload = -1; static int hf_usb_com_control_subclass = -1; static int hf_usb_com_control_request_code = -1; static int hf_usb_com_control_value = -1; static int hf_usb_com_control_index = -1; static int hf_usb_com_control_length = -1; static int hf_usb_com_control_response_code = -1; static int hf_usb_com_control_payload = -1; static int hf_usb_com_get_ntb_params_length = -1; static int hf_usb_com_get_ntb_params_ntb_formats_supported = -1; static int hf_usb_com_get_ntb_params_ntb_formats_supported_16bit = -1; static int hf_usb_com_get_ntb_params_ntb_formats_supported_32bit = -1; static int hf_usb_com_get_ntb_params_ntb_in_max_size = -1; static int hf_usb_com_get_ntb_params_ndp_in_divisor = -1; static int hf_usb_com_get_ntb_params_ndp_in_payload_remainder = -1; static int hf_usb_com_get_ntb_params_ndp_in_alignment = -1; static int hf_usb_com_get_ntb_params_reserved = -1; static int hf_usb_com_get_ntb_params_ntb_out_max_size = -1; static int hf_usb_com_get_ntb_params_ndp_out_divisor = -1; static int hf_usb_com_get_ntb_params_ndp_out_payload_remainder = -1; static int hf_usb_com_get_ntb_params_ndp_out_alignment = -1; static int hf_usb_com_get_ntb_params_ntb_out_max_datagrams = -1; static int hf_usb_com_get_net_address_eui48 = -1; static int hf_usb_com_set_net_address_eui48 = -1; static int hf_usb_com_get_ntb_format_ntb_format = -1; static int hf_usb_com_set_ntb_format_ntb_format = -1; static int hf_usb_com_get_ntb_input_size_ntb_in_max_size = -1; static int hf_usb_com_get_ntb_input_size_ntb_in_max_datagrams = -1; static int hf_usb_com_get_ntb_input_size_reserved = -1; static int hf_usb_com_set_ntb_input_size_ntb_in_max_size = -1; static int hf_usb_com_set_ntb_input_size_ntb_in_max_datagrams = -1; static int hf_usb_com_set_ntb_input_size_reserved = -1; static int hf_usb_com_get_max_datagram_size_size = -1; static int hf_usb_com_set_max_datagram_size_size = -1; static int hf_usb_com_get_crc_mode_crc_mode = -1; static int hf_usb_com_set_crc_mode_crc_mode = -1; static int hf_usb_com_capabilities = -1; static int hf_usb_com_descriptor_acm_capabilities_reserved = -1; static int hf_usb_com_descriptor_acm_capabilities_network_connection = -1; static int hf_usb_com_descriptor_acm_capabilities_send_break = -1; static int hf_usb_com_descriptor_acm_capabilities_line_and_state = -1; static int hf_usb_com_descriptor_acm_capabilities_comm_features = -1; static int hf_usb_com_descriptor_control_interface = -1; static int hf_usb_com_descriptor_subordinate_interface = -1; static int hf_usb_com_descriptor_cm_capabilities_reserved = -1; static int hf_usb_com_descriptor_cm_capabilities_call_management_over_data_class_interface = -1; static int hf_usb_com_descriptor_cm_capabilities_call_management = -1; static int hf_usb_com_descriptor_cm_data_interface = -1; static int hf_usb_com_descriptor_ecm_mac_address = -1; static int hf_usb_com_descriptor_ecm_eth_stats = -1; static int hf_usb_com_descriptor_ecm_eth_stats_reserved = -1; static int hf_usb_com_descriptor_ecm_eth_stats_xmit_late_collisions = -1; static int hf_usb_com_descriptor_ecm_eth_stats_xmit_times_crs_lost = -1; static int hf_usb_com_descriptor_ecm_eth_stats_xmit_heartbeat_failure = -1; static int hf_usb_com_descriptor_ecm_eth_stats_xmit_underrun = -1; static int hf_usb_com_descriptor_ecm_eth_stats_rcv_overrun = -1; static int hf_usb_com_descriptor_ecm_eth_stats_xmit_max_collisions = -1; static int hf_usb_com_descriptor_ecm_eth_stats_xmit_deferred = -1; static int hf_usb_com_descriptor_ecm_eth_stats_xmit_more_collisions = -1; static int hf_usb_com_descriptor_ecm_eth_stats_xmit_one_collision = -1; static int hf_usb_com_descriptor_ecm_eth_stats_rcv_error_alignment = -1; static int hf_usb_com_descriptor_ecm_eth_stats_transmit_queue_length = -1; static int hf_usb_com_descriptor_ecm_eth_stats_rcv_crc_error = -1; static int hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_rcv = -1; static int hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_rcv = -1; static int hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_rcv = -1; static int hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_rcv = -1; static int hf_usb_com_descriptor_ecm_eth_stats_directed_frames_rcv = -1; static int hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_rcv = -1; static int hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_xmit = -1; static int hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_xmit = -1; static int hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_xmit = -1; static int hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_xmit = -1; static int hf_usb_com_descriptor_ecm_eth_stats_directed_frames_xmit = -1; static int hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_xmit = -1; static int hf_usb_com_descriptor_ecm_eth_stats_rcv_no_buffer = -1; static int hf_usb_com_descriptor_ecm_eth_stats_rcv_error = -1; static int hf_usb_com_descriptor_ecm_eth_stats_xmit_error = -1; static int hf_usb_com_descriptor_ecm_eth_stats_rvc_ok = -1; static int hf_usb_com_descriptor_ecm_eth_stats_xmit_ok = -1; static int hf_usb_com_descriptor_ecm_max_segment_size = -1; static int hf_usb_com_descriptor_ecm_nb_mc_filters = -1; static int hf_usb_com_descriptor_ecm_nb_mc_filters_mc_address_filtering = -1; static int hf_usb_com_descriptor_ecm_nb_mc_filters_nb_filters_supported = -1; static int hf_usb_com_descriptor_ecm_nb_power_filters = -1; static int hf_usb_com_interrupt_request_type = -1; static int hf_usb_com_interrupt_notif_code = -1; static int hf_usb_com_interrupt_value = -1; static int hf_usb_com_interrupt_value_nw_conn = -1; static int hf_usb_com_interrupt_index = -1; static int hf_usb_com_interrupt_length = -1; static int hf_usb_com_interrupt_dl_bitrate = -1; static int hf_usb_com_interrupt_ul_bitrate = -1; static int hf_usb_com_interrupt_payload = -1; static gint ett_usb_com = -1; static gint ett_usb_com_capabilities = -1; static gint ett_usb_com_bitmap = -1; static gint ett_usb_com_descriptor_ecm_eth_stats = -1; static gint ett_usb_com_descriptor_ecm_nb_mc_filters = -1; static dissector_handle_t mbim_control_handle; static dissector_handle_t mbim_descriptor_handle; static dissector_handle_t mbim_bulk_handle; static dissector_handle_t eth_withoutfcs_handle; #define CS_INTERFACE 0x24 #define CS_ENDPOINT 0x25 static const value_string usb_com_descriptor_type_vals[] = { { CS_INTERFACE, "CS_INTERFACE"}, { CS_ENDPOINT, "CS_ENDPOINT"}, { 0, NULL} }; static value_string_ext usb_com_descriptor_type_vals_ext = VALUE_STRING_EXT_INIT(usb_com_descriptor_type_vals); static const value_string usb_com_descriptor_subtype_vals[] = { { 0x00, "Header Functional Descriptor"}, { 0x01, "Call Management Functional Descriptor"}, { 0x02, "Abstract Control Management Functional Descriptor"}, { 0x03, "Direct Line Management Functional Descriptor"}, { 0x04, "Telephone Ringer Functional Descriptor"}, { 0x05, "Telephone Call and Line State Reporting Capabilities Functional Descriptor"}, { 0x06, "Union Functional Descriptor"}, { 0x07, "Country Selection Functional Descriptor"}, { 0x08, "Telephone Operational Modes Functional Descriptor"}, { 0x09, "USB Terminal Functional Descriptor"}, { 0x0A, "Network Channel Terminal Descriptor"}, { 0x0B, "Protocol Unit Functional Descriptor"}, { 0x0C, "Extension Unit Functional Descriptor"}, { 0x0D, "Multi-Channel Management Functional Descriptor"}, { 0x0E, "CAPI Control Management Functional Descriptor"}, { 0x0F, "Ethernet Networking Functional Descriptor"}, { 0x10, "ATM Networking Functional Descriptor"}, { 0x11, "Wireless Handset Control Model Functional Descriptor"}, { 0x12, "Mobile Direct Line Model Functional Descriptor"}, { 0x13, "MDLM Detail Functional Descriptor"}, { 0x14, "Device Management Model Functional Descriptor"}, { 0x15, "OBEX Functional Descriptor"}, { 0x16, "Command Set Functional Descriptor"}, { 0x17, "Command Set Detail Functional Descriptor"}, { 0x18, "Telephone Control Model Functional Descriptor"}, { 0x19, "OBEX Service Identifier Functional Descriptor"}, { 0x1A, "NCM Functional Descriptor"}, { 0x1B, "MBIM Functional Descriptor"}, { 0x1C, "MBIM Extended Functional Descriptor"}, { 0, NULL} }; static value_string_ext usb_com_descriptor_subtype_vals_ext = VALUE_STRING_EXT_INIT(usb_com_descriptor_subtype_vals); #define COM_SUBCLASS_RESERVED 0x00 #define COM_SUBCLASS_DLCM 0x01 #define COM_SUBCLASS_ACM 0x02 #define COM_SUBCLASS_TCM 0x03 #define COM_SUBCLASS_MCCM 0x04 #define COM_SUBCLASS_CCM 0x05 #define COM_SUBCLASS_ENCM 0x06 #define COM_SUBCLASS_ANCM 0x07 #define COM_SUBCLASS_WHCM 0x08 #define COM_SUBCLASS_DM 0x09 #define COM_SUBCLASS_MDLM 0x0a #define COM_SUBCLASS_OBEX 0x0b #define COM_SUBCLASS_EEM 0x0c #define COM_SUBCLASS_NCM 0x0d #define COM_SUBCLASS_MBIM 0x0e static const value_string usb_com_subclass_vals[] = { {COM_SUBCLASS_RESERVED, "RESERVED"}, {COM_SUBCLASS_DLCM, "Direct Line Control Model"}, {COM_SUBCLASS_ACM, "Abstract Control Model"}, {COM_SUBCLASS_TCM, "Telephone Control Model"}, {COM_SUBCLASS_MCCM, "Multi-Channel Control Model"}, {COM_SUBCLASS_CCM, "CAPI Control Model"}, {COM_SUBCLASS_ENCM, "Ethernet Networking Control Model"}, {COM_SUBCLASS_ANCM, "ATM Networking Control Model"}, {COM_SUBCLASS_WHCM, "Wireless Handset Control Model"}, {COM_SUBCLASS_DM, "Device Management"}, {COM_SUBCLASS_MDLM, "Mobile Direct Line Model"}, {COM_SUBCLASS_OBEX, "OBEX"}, {COM_SUBCLASS_EEM, "Ethernet Emulation Model"}, {COM_SUBCLASS_NCM, "Network Control Model"}, {COM_SUBCLASS_MBIM, "Mobile Broadband Interface Model"}, {0, NULL} }; value_string_ext ext_usb_com_subclass_vals = VALUE_STRING_EXT_INIT(usb_com_subclass_vals); #define SEND_ENCAPSULATED_COMMAND 0x00 #define GET_ENCAPSULATED_RESPONSE 0x01 #define SET_COMM_FEATURE 0x02 #define GET_COMM_FEATURE 0x03 #define CLEAR_COMM_FEATURE 0x04 #define RESET_FUNCTION 0x05 #define SET_AUX_LINE_STATE 0x10 #define SET_HOOK_STATE 0x11 #define PULSE_SETUP 0x12 #define SEND_PULSE 0x13 #define SET_PULSE_TIME 0x14 #define RING_AUX_JACK 0x15 #define SET_LINE_CODING 0x20 #define GET_LINE_CODING 0x21 #define SET_CONTROL_LINE_STATE 0x22 #define SEND_BREAK 0x23 #define SET_RINGER_PARMS 0x30 #define GET_RINGER_PARMS 0x31 #define SET_OPERATION_PARMS 0x32 #define GET_OPERATION_PARMS 0x33 #define SET_LINE_PARMS 0x34 #define GET_LINE_PARMS 0x35 #define DIAL_DIGITS 0x36 #define SET_UNIT_PARAMETER 0x37 #define GET_UNIT_PARAMETER 0x38 #define CLEAR_UNIT_PARAMETER 0x39 #define GET_PROFILE 0x3a #define SET_ETHERNET_MULTICAST_FILTERS 0x40 #define SET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER 0x41 #define GET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER 0x42 #define SET_ETHERNET_PACKET_FILTER 0x43 #define GET_ETHERNET_STATISTIC 0x44 #define SET_ATM_DATA_FORMAT 0x50 #define GET_ATM_DEVICE_STATISTICS 0x51 #define SET_ATM_DEFAULT_VC 0x52 #define GET_ATM_VC_STATISTICS 0x53 #define GET_NTB_PARAMETERS 0x80 #define GET_NET_ADDRESS 0x81 #define SET_NET_ADDRESS 0x82 #define GET_NTB_FORMAT 0x83 #define SET_NTB_FORMAT 0x84 #define GET_NTB_INPUT_SIZE 0x85 #define SET_NTB_INPUT_SIZE 0x86 #define GET_MAX_DATAGRAM_SIZE 0x87 #define SET_MAX_DATAGRAM_SIZE 0x88 #define GET_CRC_MODE 0x89 #define SET_CRC_MODE 0x8a static const value_string usb_com_setup_request_vals[] = { {SEND_ENCAPSULATED_COMMAND, "SEND ENCAPSULATED COMMAND"}, {GET_ENCAPSULATED_RESPONSE, "GET ENCAPSULATED RESPONSE"}, {SET_COMM_FEATURE, "SET COMM FEATURE"}, {GET_COMM_FEATURE, "GET COMM FEATURE"}, {CLEAR_COMM_FEATURE, "CLEAR COMM FEATURE"}, {RESET_FUNCTION, "RESET FUNCTION"}, {SET_AUX_LINE_STATE, "SET AUX LINE STATE"}, {SET_HOOK_STATE, "SET HOOK STATE"}, {PULSE_SETUP, "PULSE SETUP"}, {SEND_PULSE, "SEND PULSE"}, {SET_PULSE_TIME, "SET PULSE TIME"}, {RING_AUX_JACK, "RING AUX JACK"}, {SET_LINE_CODING, "SET LINE CODING"}, {GET_LINE_CODING, "GET LINE CODING"}, {SET_CONTROL_LINE_STATE, "SET CONTROL LINE STATE"}, {SEND_BREAK, "SEND BREAK"}, {SET_RINGER_PARMS, "SET RINGER PARMS"}, {GET_RINGER_PARMS, "GET RINGER PARMS"}, {SET_OPERATION_PARMS, "SET OPERATION PARMS"}, {GET_OPERATION_PARMS, "GET OPERATION PARMS"}, {SET_LINE_PARMS, "SET LINE PARMS"}, {GET_LINE_PARMS, "GET LINE PARMS"}, {DIAL_DIGITS, "DIAL DIGITS"}, {SET_UNIT_PARAMETER, "SET UNIT PARAMETER"}, {GET_UNIT_PARAMETER, "GET UNIT PARAMETER"}, {CLEAR_UNIT_PARAMETER, "CLEAR UNIT PARAMETER"}, {GET_PROFILE, "GET PROFILE"}, {SET_ETHERNET_MULTICAST_FILTERS, "SET ETHERNET MULTICAST FILTERS"}, {SET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER, "SET ETHERNET POWER MANAGEMENT PATTERN FILTER"}, {GET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER, "GET ETHERNET POWER MANAGEMENT PATTERN FILTER"}, {SET_ETHERNET_PACKET_FILTER, "SET ETHERNET PACKET FILTER"}, {GET_ETHERNET_STATISTIC, "GET ETHERNET STATISTIC"}, {SET_ATM_DATA_FORMAT, "SET ATM DATA FORMAT"}, {GET_ATM_DEVICE_STATISTICS, "GET ATM DEVICE STATISTICS"}, {SET_ATM_DEFAULT_VC, "SET ATM DEFAULT VC"}, {GET_ATM_VC_STATISTICS, "GET ATM VC STATISTICS"}, {GET_NTB_PARAMETERS, "GET NTB PARAMETERS"}, {GET_NET_ADDRESS, "GET NET ADDRESS"}, {SET_NET_ADDRESS, "SET NET ADDRESS"}, {GET_NTB_FORMAT, "GET NTB FORMAT"}, {SET_NTB_FORMAT, "SET NTB FORMAT"}, {GET_NTB_INPUT_SIZE, "GET NTB INPUT SIZE"}, {SET_NTB_INPUT_SIZE, "SET NTB INPUT SIZE"}, {GET_MAX_DATAGRAM_SIZE, "GET MAX DATAGRAM SIZE"}, {SET_MAX_DATAGRAM_SIZE, "SET MAX DATAGRAM SIZE"}, {GET_CRC_MODE, "GET CRC MODE"}, {SET_CRC_MODE, "SET CRC MODE"}, {0, NULL} }; static value_string_ext usb_com_setup_request_vals_ext = VALUE_STRING_EXT_INIT(usb_com_setup_request_vals); static const int *usb_com_get_ntb_params_ntb_formats_supported_fields[] = { &hf_usb_com_get_ntb_params_ntb_formats_supported_16bit, &hf_usb_com_get_ntb_params_ntb_formats_supported_32bit, NULL }; static const value_string usb_com_ntb_format_vals[] = { { 0x0000, "NTB-16"}, { 0x0001, "NTB-32"}, {0, NULL} }; static const value_string usb_com_crc_mode_vals[] = { { 0x0000, "CRCs shall not be appended"}, { 0x0001, "CRCs shall be appended"}, {0, NULL} }; static const int *ecm_eth_stats[] = { &hf_usb_com_descriptor_ecm_eth_stats_reserved, &hf_usb_com_descriptor_ecm_eth_stats_xmit_late_collisions, &hf_usb_com_descriptor_ecm_eth_stats_xmit_times_crs_lost, &hf_usb_com_descriptor_ecm_eth_stats_xmit_heartbeat_failure, &hf_usb_com_descriptor_ecm_eth_stats_xmit_underrun, &hf_usb_com_descriptor_ecm_eth_stats_rcv_overrun, &hf_usb_com_descriptor_ecm_eth_stats_xmit_max_collisions, &hf_usb_com_descriptor_ecm_eth_stats_xmit_deferred, &hf_usb_com_descriptor_ecm_eth_stats_xmit_more_collisions, &hf_usb_com_descriptor_ecm_eth_stats_xmit_one_collision, &hf_usb_com_descriptor_ecm_eth_stats_rcv_error_alignment, &hf_usb_com_descriptor_ecm_eth_stats_transmit_queue_length, &hf_usb_com_descriptor_ecm_eth_stats_rcv_crc_error, &hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_rcv, &hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_rcv, &hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_rcv, &hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_rcv, &hf_usb_com_descriptor_ecm_eth_stats_directed_frames_rcv, &hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_rcv, &hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_xmit, &hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_xmit, &hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_xmit, &hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_xmit, &hf_usb_com_descriptor_ecm_eth_stats_directed_frames_xmit, &hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_xmit, &hf_usb_com_descriptor_ecm_eth_stats_rcv_no_buffer, &hf_usb_com_descriptor_ecm_eth_stats_rcv_error, &hf_usb_com_descriptor_ecm_eth_stats_xmit_error, &hf_usb_com_descriptor_ecm_eth_stats_rvc_ok, &hf_usb_com_descriptor_ecm_eth_stats_xmit_ok, NULL }; static const true_false_string usb_com_ecm_mc_address_filtering = { "Imperfect", "Perfect" }; static const int *ecm_nb_mc_filters[] = { &hf_usb_com_descriptor_ecm_nb_mc_filters_mc_address_filtering, &hf_usb_com_descriptor_ecm_nb_mc_filters_nb_filters_supported, NULL }; #define NETWORK_CONNECTION 0x00 #define RESPONSE_AVAILABLE 0x01 #define AUX_JACK_HOOK_STATE 0x08 #define RING_DETECT 0x09 #define SERIAL_STATE 0x20 #define CALL_STATE_CHANGE 0x28 #define LINE_STATE_CHANGE 0x29 #define CONNECTION_SPEED_CHANGE 0x2a static const value_string usb_com_interrupt_notif_code_vals[] = { {NETWORK_CONNECTION, "NETWORK CONNECTION"}, {RESPONSE_AVAILABLE, "RESPONSE AVAILABLE"}, {AUX_JACK_HOOK_STATE, "AUX JACK HOOK STATE"}, {RING_DETECT, "RING DETECT"}, {SERIAL_STATE, "SERIAL STATE"}, {CALL_STATE_CHANGE, "CALL STATE CHANGE"}, {LINE_STATE_CHANGE, "LINE STATE CHANGE"}, {CONNECTION_SPEED_CHANGE, "CONNECTION SPEED CHANGE"}, {0, NULL} }; static const value_string usb_com_interrupt_value_nw_conn_vals[] = { {0, "Disconnect"}, {1, "Connected"}, {0, NULL} }; void proto_register_usb_com(void); void proto_reg_handoff_usb_com(void); static int dissect_usb_com_descriptor(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { guint8 offset = 0, type, subtype; proto_tree *subtree; proto_tree *subtree_capabilities; proto_item *subitem_capabilities; subtree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_usb_com, NULL, "COMMUNICATIONS DESCRIPTOR"); dissect_usb_descriptor_header(subtree, tvb, offset, &usb_com_descriptor_type_vals_ext); offset += 2; type = tvb_get_guint8(tvb, 1); switch (type) { case CS_INTERFACE: subtype = tvb_get_guint8(tvb, offset); proto_tree_add_uint(subtree, hf_usb_com_descriptor_subtype, tvb, offset, 1, subtype); offset++; switch (subtype) { case 0x00: proto_tree_add_item(subtree, hf_usb_com_descriptor_cdc, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; break; case 0x01: subitem_capabilities = proto_tree_add_item(subtree, hf_usb_com_capabilities, tvb, 3, 1, ENC_LITTLE_ENDIAN); subtree_capabilities = proto_item_add_subtree(subitem_capabilities, ett_usb_com_capabilities); proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_cm_capabilities_reserved, tvb, 3, 1, ENC_LITTLE_ENDIAN); proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_cm_capabilities_call_management_over_data_class_interface, tvb, 3, 1, ENC_LITTLE_ENDIAN); proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_cm_capabilities_call_management, tvb, 3, 1, ENC_LITTLE_ENDIAN); proto_tree_add_item(subtree, hf_usb_com_descriptor_cm_data_interface, tvb, 4, 1, ENC_LITTLE_ENDIAN); offset = 5; break; case 0x02: subitem_capabilities = proto_tree_add_item(subtree, hf_usb_com_capabilities, tvb, 3, 1, ENC_LITTLE_ENDIAN); subtree_capabilities = proto_item_add_subtree(subitem_capabilities, ett_usb_com_capabilities); proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_acm_capabilities_reserved, tvb, 3, 1, ENC_LITTLE_ENDIAN); proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_acm_capabilities_network_connection, tvb, 3, 1, ENC_LITTLE_ENDIAN); proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_acm_capabilities_send_break, tvb, 3, 1, ENC_LITTLE_ENDIAN); proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_acm_capabilities_line_and_state, tvb, 3, 1, ENC_LITTLE_ENDIAN); proto_tree_add_item(subtree_capabilities, hf_usb_com_descriptor_acm_capabilities_comm_features, tvb, 3, 1, ENC_LITTLE_ENDIAN); offset = 4; break; case 0x06: offset = 3; proto_tree_add_item(subtree, hf_usb_com_descriptor_control_interface, tvb, offset, 1, ENC_LITTLE_ENDIAN); offset += 1; while (tvb_reported_length_remaining(tvb,offset) > 0) { proto_tree_add_item(subtree, hf_usb_com_descriptor_subordinate_interface, tvb, offset, 1, ENC_LITTLE_ENDIAN); offset += 1; } break; case 0x0f: proto_tree_add_item(subtree, hf_usb_com_descriptor_ecm_mac_address, tvb, offset, 1, ENC_LITTLE_ENDIAN); offset += 1; proto_tree_add_bitmask_with_flags(subtree, tvb, offset, hf_usb_com_descriptor_ecm_eth_stats, ett_usb_com_descriptor_ecm_eth_stats, ecm_eth_stats, ENC_LITTLE_ENDIAN, BMT_NO_APPEND); offset += 4; proto_tree_add_item(subtree, hf_usb_com_descriptor_ecm_max_segment_size, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_bitmask_with_flags(subtree, tvb, offset, hf_usb_com_descriptor_ecm_nb_mc_filters, ett_usb_com_descriptor_ecm_nb_mc_filters, ecm_nb_mc_filters, ENC_LITTLE_ENDIAN, BMT_NO_APPEND); offset += 2; proto_tree_add_item(subtree, hf_usb_com_descriptor_ecm_nb_power_filters, tvb, offset, 1, ENC_LITTLE_ENDIAN); offset += 1; break; case 0x1b: case 0x1c: offset = call_dissector_only(mbim_descriptor_handle, tvb, pinfo, subtree, data); break; default: break; } break; case CS_ENDPOINT: default: break; } if (tvb_reported_length_remaining(tvb, offset) > 0) { proto_tree_add_item(subtree, hf_usb_com_descriptor_payload, tvb, offset, -1, ENC_NA); } return tvb_captured_length(tvb); } static int dissect_usb_com_get_ntb_params(tvbuff_t *tvb, proto_tree *tree, gint base_offset) { gint offset = base_offset; proto_tree_add_item(tree, hf_usb_com_get_ntb_params_length, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_bitmask(tree, tvb, offset, hf_usb_com_get_ntb_params_ntb_formats_supported, ett_usb_com_bitmap, usb_com_get_ntb_params_ntb_formats_supported_fields, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ntb_in_max_size, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ndp_in_divisor, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ndp_in_payload_remainder, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ndp_in_alignment, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_usb_com_get_ntb_params_reserved, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ntb_out_max_size, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ndp_out_divisor, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ndp_out_payload_remainder, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ndp_out_alignment, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_usb_com_get_ntb_params_ntb_out_max_datagrams, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; return offset; } static int dissect_usb_com_ntb_input_size(tvbuff_t *tvb, proto_tree *tree, gint base_offset, gboolean is_set) { gint offset = base_offset; proto_tree_add_item(tree, is_set ? hf_usb_com_set_ntb_input_size_ntb_in_max_size : hf_usb_com_get_ntb_input_size_ntb_in_max_size, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; if (tvb_reported_length_remaining(tvb, offset) > 0) { proto_tree_add_item(tree, is_set ? hf_usb_com_set_ntb_input_size_ntb_in_max_datagrams : hf_usb_com_get_ntb_input_size_ntb_in_max_datagrams, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, is_set ? hf_usb_com_set_ntb_input_size_reserved : hf_usb_com_get_ntb_input_size_reserved, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; } return offset; } static int dissect_usb_com_control(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) { usb_conv_info_t *usb_conv_info = (usb_conv_info_t *)data; usb_trans_info_t *usb_trans_info; proto_tree *subtree; proto_item *ti; gint offset = 0; gboolean is_request; if (tvb_reported_length(tvb) == 0) { return 0; } col_set_str(pinfo->cinfo, COL_PROTOCOL, "USBCOM"); ti = proto_tree_add_item(tree, proto_usb_com, tvb, 0, -1, ENC_NA); subtree = proto_item_add_subtree(ti, ett_usb_com); if (usb_conv_info) { usb_trans_info = usb_conv_info->usb_trans_info; ti = proto_tree_add_uint(subtree, hf_usb_com_control_subclass, tvb, 0, 0, usb_conv_info->interfaceSubclass); PROTO_ITEM_SET_GENERATED(ti); is_request = (pinfo->srcport==NO_ENDPOINT); col_add_fstr(pinfo->cinfo, COL_INFO, "%s %s", val_to_str_ext(usb_trans_info->setup.request, &usb_com_setup_request_vals_ext, "Unknown type %x"), is_request ? "Request" : "Response"); if (is_request) { proto_tree_add_item(subtree, hf_usb_com_control_request_code, tvb, offset, 1, ENC_LITTLE_ENDIAN); offset += 1; proto_tree_add_item(subtree, hf_usb_com_control_value, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(subtree, hf_usb_com_control_index, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(subtree, hf_usb_com_control_length, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; } else { ti = proto_tree_add_uint(subtree, hf_usb_com_control_response_code, tvb, 0, 0, usb_trans_info->setup.request); PROTO_ITEM_SET_GENERATED(ti); } switch (usb_trans_info->setup.request) { case SEND_ENCAPSULATED_COMMAND: if ((usb_conv_info->interfaceSubclass == COM_SUBCLASS_MBIM) && (USB_HEADER_IS_LINUX(usb_trans_info->header_type))) { offset = call_dissector_only(mbim_control_handle, tvb, pinfo, tree, usb_conv_info); break; } /* FALLTHROUGH */ case GET_ENCAPSULATED_RESPONSE: if ((usb_conv_info->interfaceSubclass == COM_SUBCLASS_MBIM) && !is_request) { offset = call_dissector_only(mbim_control_handle, tvb, pinfo, tree, usb_conv_info); } break; case GET_NTB_PARAMETERS: if (!is_request) { offset = dissect_usb_com_get_ntb_params(tvb, subtree, offset); } break; case GET_NET_ADDRESS: if (!is_request) { proto_tree_add_item(subtree, hf_usb_com_get_net_address_eui48, tvb, offset, 6, ENC_NA); offset += 6; } break; case SET_NET_ADDRESS: if (is_request) { proto_tree_add_item(subtree, hf_usb_com_set_net_address_eui48, tvb, offset, 6, ENC_NA); offset += 6; } break; case GET_NTB_FORMAT: if (!is_request) { proto_tree_add_item(subtree, hf_usb_com_get_ntb_format_ntb_format, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; } break; case SET_NTB_FORMAT: if (is_request) { proto_tree_add_item(subtree, hf_usb_com_set_ntb_format_ntb_format, tvb, offset-6, 2, ENC_LITTLE_ENDIAN); } break; case GET_NTB_INPUT_SIZE: if (!is_request) { offset = dissect_usb_com_ntb_input_size(tvb, subtree, offset, FALSE); } break; case SET_NTB_INPUT_SIZE: if (!is_request) { offset = dissect_usb_com_ntb_input_size(tvb, subtree, offset, TRUE); } break; case GET_MAX_DATAGRAM_SIZE: if (!is_request) { proto_tree_add_item(subtree, hf_usb_com_get_max_datagram_size_size, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; } break; case SET_MAX_DATAGRAM_SIZE: if (is_request) { proto_tree_add_item(subtree, hf_usb_com_set_max_datagram_size_size, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; } break; case GET_CRC_MODE: if (!is_request) { proto_tree_add_item(subtree, hf_usb_com_get_crc_mode_crc_mode, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; } break; case SET_CRC_MODE: if (is_request) { proto_tree_add_item(subtree, hf_usb_com_set_crc_mode_crc_mode, tvb, offset-6, 2, ENC_LITTLE_ENDIAN); } break; default: break; } } if (tvb_reported_length_remaining(tvb, offset) > 0) { proto_tree_add_item(subtree, hf_usb_com_control_payload, tvb, offset, -1, ENC_NA); } return tvb_captured_length(tvb); } static int dissect_usb_com_bulk(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) { usb_conv_info_t *usb_conv_info = (usb_conv_info_t *)data; if (usb_conv_info) { switch (usb_conv_info->interfaceProtocol) { case 0x01: /* Network Transfer Block */ case 0x02: /* Network Transfer Block (IP + DSS) */ return call_dissector_only(mbim_bulk_handle, tvb, pinfo, tree, NULL); default: break; } } /* By default, assume it is ethernet without FCS */ return call_dissector_only(eth_withoutfcs_handle, tvb, pinfo, tree, NULL); } static int dissect_usb_com_interrupt(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { proto_tree *subtree; proto_item *it; guint32 notif_code; gint offset = 0; col_set_str(pinfo->cinfo, COL_PROTOCOL, "USBCOM"); it = proto_tree_add_item(tree, proto_usb_com, tvb, 0, -1, ENC_NA); subtree = proto_item_add_subtree(it, ett_usb_com); proto_tree_add_item(subtree, hf_usb_com_interrupt_request_type, tvb, offset, 1, ENC_LITTLE_ENDIAN); offset++; proto_tree_add_item_ret_uint(subtree, hf_usb_com_interrupt_notif_code, tvb, offset, 1, ENC_LITTLE_ENDIAN, ¬if_code); offset++; col_add_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str(notif_code, usb_com_interrupt_notif_code_vals, "Unknown type %x")); switch (notif_code) { case NETWORK_CONNECTION: proto_tree_add_item(subtree, hf_usb_com_interrupt_value_nw_conn, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(subtree, hf_usb_com_interrupt_index, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(subtree, hf_usb_com_interrupt_length, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; break; case RESPONSE_AVAILABLE: proto_tree_add_item(subtree, hf_usb_com_interrupt_value, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(subtree, hf_usb_com_interrupt_index, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(subtree, hf_usb_com_interrupt_length, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; break; case CONNECTION_SPEED_CHANGE: proto_tree_add_item(subtree, hf_usb_com_interrupt_value, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(subtree, hf_usb_com_interrupt_index, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(subtree, hf_usb_com_interrupt_length, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; it = proto_tree_add_item(subtree, hf_usb_com_interrupt_dl_bitrate, tvb, offset, 4, ENC_LITTLE_ENDIAN); proto_item_append_text(it, " b/s"); offset += 4; it = proto_tree_add_item(subtree, hf_usb_com_interrupt_ul_bitrate, tvb, offset, 4, ENC_LITTLE_ENDIAN); proto_item_append_text(it, " b/s"); offset += 4; break; default: break; } if (tvb_reported_length_remaining(tvb, offset) > 0) { proto_tree_add_item(subtree, hf_usb_com_interrupt_payload, tvb, offset, -1, ENC_NA); } return tvb_captured_length(tvb); } void proto_register_usb_com(void) { static hf_register_info hf[] = { { &hf_usb_com_descriptor_subtype, { "Descriptor Subtype", "usbcom.descriptor.subtype", FT_UINT8, BASE_HEX|BASE_EXT_STRING, &usb_com_descriptor_subtype_vals_ext, 0, NULL, HFILL }}, { &hf_usb_com_descriptor_cdc, { "CDC", "usbcom.descriptor.cdc", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_descriptor_payload, { "Payload", "usbcom.descriptor.payload", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_usb_com_control_subclass, { "Subclass", "usbcom.control.subclass", FT_UINT8, BASE_HEX|BASE_EXT_STRING, &ext_usb_com_subclass_vals, 0, NULL, HFILL }}, { &hf_usb_com_control_request_code, { "Request Code", "usbcom.control.request_code", FT_UINT8, BASE_HEX|BASE_EXT_STRING, &usb_com_setup_request_vals_ext, 0, NULL, HFILL }}, { &hf_usb_com_control_value, { "Value", "usbcom.control.value", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_control_index, { "Index", "usbcom.control.index", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_control_length, { "Length", "usbcom.control.length", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_control_response_code, { "Response Code", "usbcom.control.response_code", FT_UINT8, BASE_HEX|BASE_EXT_STRING, &usb_com_setup_request_vals_ext, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_length, { "Length", "usbcom.control.get_ntb_params.length", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_ntb_formats_supported, { "NTB Formats Supported", "usbcom.control.get_ntb_params.ntb_formats_supported", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_ntb_formats_supported_16bit, { "16-bit NTB", "usbcom.control.get_ntb_params.ntb_formats_supported.16bit", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0001, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_ntb_formats_supported_32bit, { "32-bit NTB", "usbcom.control.get_ntb_params.ntb_formats_supported.32bit", FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0002, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_ntb_in_max_size, { "NTB IN Max Size", "usbcom.control.get_ntb_params.ntb_in_max_size", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_ndp_in_divisor, { "NDP IN Divisor", "usbcom.control.get_ntb_params.ndp_in_divisor", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_ndp_in_payload_remainder, { "NDP IN Payload Remainder", "usbcom.control.get_ntb_params.ndp_in_payload_remainder", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_ndp_in_alignment, { "NDP IN Alignment", "usbcom.control.get_ntb_params.ndp_in_alignment", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_reserved, { "Reserved", "usbcom.control.get_ntb_params.reserved", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_ntb_out_max_size, { "NTB OUT Max Size", "usbcom.control.get_ntb_params.ntb_out_max_size", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_ndp_out_divisor, { "NDP OUT Divisor", "usbcom.control.get_ntb_params.ndp_out_divisor", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_ndp_out_payload_remainder, { "NDP OUT Payload Remainder", "usbcom.control.get_ntb_params.ndp_out_payload_remainder", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_ndp_out_alignment, { "NDP OUT Alignment", "usbcom.control.get_ntb_params.ndp_out_alignment", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_params_ntb_out_max_datagrams, { "NTB OUT Max Datagrams", "usbcom.control.get_ntb_params.ntb_out_max_datagrams", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_net_address_eui48, { "EUI-48", "usbcom.control.get_net_address.eui48", FT_ETHER, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_usb_com_set_net_address_eui48, { "EUI-48", "usbcom.control.set_net_address.eui48", FT_ETHER, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_format_ntb_format, { "NTB Format", "usbcom.control.get_net_address.ntb_format", FT_UINT16, BASE_HEX, VALS(usb_com_ntb_format_vals), 0, NULL, HFILL }}, { &hf_usb_com_set_ntb_format_ntb_format, { "NTB Format", "usbcom.control.set_net_address.ntb_format", FT_UINT16, BASE_HEX, VALS(usb_com_ntb_format_vals), 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_input_size_ntb_in_max_size, { "NTB IN Max Size", "usbcom.control.get_ntb_input_size.ntb_in_max_size", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_input_size_ntb_in_max_datagrams, { "NTB IN Max Datagrams", "usbcom.control.get_ntb_input_size.ntb_in_max_datagrams", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_ntb_input_size_reserved, { "Reserved", "usbcom.control.get_ntb_input_size.reserved", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_set_ntb_input_size_ntb_in_max_size, { "NTB IN Max Size", "usbcom.control.set_ntb_input_size.ntb_in_max_size", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_set_ntb_input_size_ntb_in_max_datagrams, { "NTB IN Max Datagrams", "usbcom.control.set_ntb_input_size.ntb_in_max_datagrams", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_set_ntb_input_size_reserved, { "Reserved", "usbcom.control.set_ntb_input_size.reserved", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_max_datagram_size_size, { "Max Datagram Size", "usbcom.control.get_max_datagram_size.size", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_set_max_datagram_size_size, { "Max Datagram Size", "usbcom.control.set_max_datagram_size.size", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_get_crc_mode_crc_mode, { "CRC Mode", "usbcom.control.get_crc_mode.crc_mode", FT_UINT16, BASE_HEX, VALS(usb_com_crc_mode_vals), 0, NULL, HFILL }}, { &hf_usb_com_set_crc_mode_crc_mode, { "CRC Mode", "usbcom.control.set_crc_mode.crc_mode", FT_UINT16, BASE_HEX, VALS(usb_com_crc_mode_vals), 0, NULL, HFILL }}, { &hf_usb_com_control_payload, { "Payload", "usbcom.control.payload", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_usb_com_capabilities, { "bmCapabilities", "usbcom.descriptor.capabilities", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_descriptor_acm_capabilities_reserved, { "Reserved", "usbcom.descriptor.acm.capabilities.reserved", FT_UINT8, BASE_HEX, NULL, 0xF0, NULL, HFILL }}, { &hf_usb_com_descriptor_acm_capabilities_network_connection, { "Network_Connection", "usbcom.descriptor.acm.capabilities.network_connection", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, NULL, HFILL }}, { &hf_usb_com_descriptor_acm_capabilities_send_break, { "Send_Break", "usbcom.descriptor.acm.capabilities.network_connection", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, NULL, HFILL }}, { &hf_usb_com_descriptor_acm_capabilities_line_and_state, { "Line Requests and State Notification", "usbcom.descriptor.acm.capabilities.line_and_state", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, NULL, HFILL }}, { &hf_usb_com_descriptor_acm_capabilities_comm_features, { "Comm Features Combinations", "usbcom.descriptor.acm.capabilities.comm_features", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, NULL, HFILL }}, { &hf_usb_com_descriptor_control_interface, { "Control Interface", "usbcom.descriptor.control_interface", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_descriptor_subordinate_interface, { "Subordinate Interface", "usbcom.descriptor.subordinate_interface", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_descriptor_cm_capabilities_reserved, { "Reserved", "usbcom.descriptor.cm.capabilities.reserved", FT_UINT8, BASE_HEX, NULL, 0xFC, NULL, HFILL }}, { &hf_usb_com_descriptor_cm_capabilities_call_management_over_data_class_interface, { "Call Management over Data Class Interface", "usbcom.descriptor.cm.capabilities.call_management_over_data_class_interface", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, NULL, HFILL }}, { &hf_usb_com_descriptor_cm_capabilities_call_management, { "Call Management", "usbcom.descriptor.cm.capabilities.call_management", FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, NULL, HFILL }}, { &hf_usb_com_descriptor_cm_data_interface, { "Data Interface", "usbcom.descriptor.cm.data_interface", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_mac_address, { "MAC Address", "usbcom.descriptor.ecm.mac_address", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats, { "Ethernet Statistics", "usbcom.descriptor.ecm.eth_stats", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_reserved, { "Reserved", "usbcom.descriptor.ecm.eth_stats.reserved", FT_UINT32, BASE_HEX, NULL, 0xe0000000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_xmit_late_collisions, { "XMIT Late Collisions", "usbcom.descriptor.ecm.eth_stats.xmit_late_collisions", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x10000000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_xmit_times_crs_lost, { "XMIT TImes CRS Lost", "usbcom.descriptor.ecm.eth_stats.xmit_times_crs_lost", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x08000000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_xmit_heartbeat_failure, { "XMIT Heartbeat Failure", "usbcom.descriptor.ecm.eth_stats.xmit_heartbeat_failure", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x04000000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_xmit_underrun, { "XMIT Underrun", "usbcom.descriptor.ecm.eth_stats.xmit_underrun", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x02000000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_rcv_overrun, { "RCV Overrun", "usbcom.descriptor.ecm.eth_stats.rcv_overrun", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x01000000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_xmit_max_collisions, { "XMIT Max Collisions", "usbcom.descriptor.ecm.eth_stats.xmit_max_collisions", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00800000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_xmit_deferred, { "XMIT Deferred", "usbcom.descriptor.ecm.eth_stats.xmit_deferred", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00400000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_xmit_more_collisions, { "XMIT More Collisions", "usbcom.descriptor.ecm.eth_stats.xmit_more_collisions", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00200000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_xmit_one_collision, { "XMIT One Collision", "usbcom.descriptor.ecm.eth_stats.xmit_one_collision", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00100000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_rcv_error_alignment, { "RCV Error Alignment", "usbcom.descriptor.ecm.eth_stats.rcv_error_alignment", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00080000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_transmit_queue_length, { "Transmit Queue Length", "usbcom.descriptor.ecm.eth_stats.transmit_queue_length", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00040000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_rcv_crc_error, { "RCV CRC Error", "usbcom.descriptor.ecm.eth_stats.rcv_crc_error", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00020000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_rcv, { "Broadcast Frames RCV", "usbcom.descriptor.ecm.eth_stats.broadcast_frames_rcv", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00010000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_rcv, { "Broadcast Bytes RCV", "usbcom.descriptor.ecm.eth_stats.broadcast_bytes_rcv", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00008000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_rcv, { "Multicast Frames RCV", "usbcom.descriptor.ecm.eth_stats.multicast_frames_rcv", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00004000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_rcv, { "Multicast Bytes RCV", "usbcom.descriptor.ecm.eth_stats.multicast_bytes_rcv", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00002000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_directed_frames_rcv, { "Directed Frames RCV", "usbcom.descriptor.ecm.eth_stats.directed_frames_rcv", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00001000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_rcv, { "Directed Bytes RCV", "usbcom.descriptor.ecm.eth_stats.directed_bytes_rcv", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000800, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_broadcast_frames_xmit, { "Broadcast Frames XMIT", "usbcom.descriptor.ecm.eth_stats.broadcast_frames_xmit", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000400, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_broadcast_bytes_xmit, { "Broadcast Bytes XMIT", "usbcom.descriptor.ecm.eth_stats.broadcast_bytes_xmit", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000200, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_multicast_frames_xmit, { "Multicast Frames XMIT", "usbcom.descriptor.ecm.eth_stats.multicast_frames_xmit", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000100, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_multicast_bytes_xmit, { "Multicast Bytes XMIT", "usbcom.descriptor.ecm.eth_stats.multicast_bytes_xmit", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000080, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_directed_frames_xmit, { "Directed Frames XMIT", "usbcom.descriptor.ecm.eth_stats.directed_frames_xmit", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000040, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_directed_bytes_xmit, { "Directed Bytes XMIT", "usbcom.descriptor.ecm.eth_stats.directed_bytes_xmit", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000020, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_rcv_no_buffer, { "RCV No Buffer", "usbcom.descriptor.ecm.eth_stats.rcv_no_buffer", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000010, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_rcv_error, { "RCV Error", "usbcom.descriptor.ecm.eth_stats.rcv_error", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000008, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_xmit_error, { "XMIT Error", "usbcom.descriptor.ecm.eth_stats.xmit_error", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000004, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_rvc_ok, { "RCV OK", "usbcom.descriptor.ecm.eth_stats.rvc_ok", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000002, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_eth_stats_xmit_ok, { "XMIT OK", "usbcom.descriptor.ecm.eth_stats.xmit_ok", FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000001, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_max_segment_size, { "Max Segment Size", "usbcom.descriptor.ecm.max_segment_size", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_nb_mc_filters, { "Number MC Filters", "usbcom.descriptor.ecm.nb_mc_filters", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_nb_mc_filters_mc_address_filtering, { "Multicast Address Filtering", "usbcom.descriptor.ecm.nb_mc_filters.mc_address_filtering", FT_BOOLEAN, 16, TFS(&usb_com_ecm_mc_address_filtering), 0x8000, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_nb_mc_filters_nb_filters_supported, { "Number of Multicast Address Filters Supported", "usbcom.descriptor.ecm.nb_mc_filters.nb_filters_supported", FT_UINT16, BASE_DEC, NULL, 0x7fff, NULL, HFILL }}, { &hf_usb_com_descriptor_ecm_nb_power_filters, { "Number Power Filters", "usbcom.descriptor.ecm.nb_power_filters", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_interrupt_request_type, { "Request Type", "usbcom.interrupt.request_type", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_interrupt_notif_code, { "Notification Code", "usbcom.interrupt.notification_code", FT_UINT8, BASE_HEX, VALS(usb_com_interrupt_notif_code_vals), 0, NULL, HFILL }}, { &hf_usb_com_interrupt_value, { "Value", "usbcom.interrupt.value", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_usb_com_interrupt_value_nw_conn, { "Value", "usbcom.interrupt.value", FT_UINT16, BASE_HEX, VALS(usb_com_interrupt_value_nw_conn_vals), 0, NULL, HFILL }}, { &hf_usb_com_interrupt_index, { "Index", "usbcom.interrupt.index", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_interrupt_length, { "Length", "usbcom.interrupt.length", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_interrupt_dl_bitrate, { "DL Bitrate", "usbcom.interrupt.conn_speed_change.dl_bitrate", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_interrupt_ul_bitrate, { "UL Bitrate", "usbcom.interrupt.conn_speed_change.ul_bitrate", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_usb_com_interrupt_payload, { "Payload", "usbcom.interrupt.payload", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }} }; static gint *usb_com_subtrees[] = { &ett_usb_com, &ett_usb_com_capabilities, &ett_usb_com_bitmap, &ett_usb_com_descriptor_ecm_eth_stats, &ett_usb_com_descriptor_ecm_nb_mc_filters }; proto_usb_com = proto_register_protocol("USB Communications and CDC Control", "USBCOM", "usbcom"); proto_register_field_array(proto_usb_com, hf, array_length(hf)); proto_register_subtree_array(usb_com_subtrees, array_length(usb_com_subtrees)); } void proto_reg_handoff_usb_com(void) { dissector_handle_t usb_com_descriptor_handle, usb_com_control_handle, usb_com_bulk_handle, usb_com_interrupt_handle; usb_com_descriptor_handle = create_dissector_handle(dissect_usb_com_descriptor, proto_usb_com); dissector_add_uint("usb.descriptor", IF_CLASS_COMMUNICATIONS, usb_com_descriptor_handle); usb_com_control_handle = create_dissector_handle(dissect_usb_com_control, proto_usb_com); dissector_add_uint("usb.control", IF_CLASS_COMMUNICATIONS, usb_com_control_handle); usb_com_bulk_handle = create_dissector_handle(dissect_usb_com_bulk, proto_usb_com); dissector_add_uint("usb.bulk", IF_CLASS_CDC_DATA, usb_com_bulk_handle); usb_com_interrupt_handle = create_dissector_handle(dissect_usb_com_interrupt, proto_usb_com); dissector_add_uint("usb.interrupt", IF_CLASS_COMMUNICATIONS, usb_com_interrupt_handle); mbim_control_handle = find_dissector_add_dependency("mbim.control", proto_usb_com); mbim_descriptor_handle = find_dissector_add_dependency("mbim.descriptor", proto_usb_com); mbim_bulk_handle = find_dissector_add_dependency("mbim.bulk", proto_usb_com); eth_withoutfcs_handle = find_dissector_add_dependency("eth_withoutfcs", proto_usb_com); } /* * Editor modelines - http://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: * :indentSize=4:tabSize=8:noTabs=true: */