diff options
Diffstat (limited to 'plugins/epan/gryphon')
-rw-r--r-- | plugins/epan/gryphon/AUTHORS | 8 | ||||
-rw-r--r-- | plugins/epan/gryphon/CMakeLists.txt | 64 | ||||
-rw-r--r-- | plugins/epan/gryphon/README | 11 | ||||
-rw-r--r-- | plugins/epan/gryphon/packet-gryphon.c | 5332 | ||||
-rw-r--r-- | plugins/epan/gryphon/packet-gryphon.h | 592 |
5 files changed, 6007 insertions, 0 deletions
diff --git a/plugins/epan/gryphon/AUTHORS b/plugins/epan/gryphon/AUTHORS new file mode 100644 index 00000000..8f834e13 --- /dev/null +++ b/plugins/epan/gryphon/AUTHORS @@ -0,0 +1,8 @@ +Author : +Steve Limkemann <stevelim@dgtech.com> + +Plugin conversion : +Olivier Abad <oabad@cybercable.fr> + +Plugin conversion fixes and Gryphon Protocol additions: +Mark Ciechanowski <mark.ciechanowski@gmail.com> diff --git a/plugins/epan/gryphon/CMakeLists.txt b/plugins/epan/gryphon/CMakeLists.txt new file mode 100644 index 00000000..e047c069 --- /dev/null +++ b/plugins/epan/gryphon/CMakeLists.txt @@ -0,0 +1,64 @@ +# CMakeLists.txt +# +# Wireshark - Network traffic analyzer +# By Gerald Combs <gerald@wireshark.org> +# Copyright 1998 Gerald Combs +# +# SPDX-License-Identifier: GPL-2.0-or-later +# + +include(WiresharkPlugin) + +# Plugin name and version info (major minor micro extra) +set_module_info(gryphon 0 0 4 0) + +set(DISSECTOR_SRC + packet-gryphon.c +) + +set(PLUGIN_FILES + plugin.c + ${DISSECTOR_SRC} +) + +set_source_files_properties( + ${PLUGIN_FILES} + PROPERTIES + COMPILE_FLAGS "${WERROR_COMMON_FLAGS}" +) + +register_plugin_files(plugin.c + plugin + ${DISSECTOR_SRC} +) + +add_wireshark_plugin_library(gryphon epan) + +target_link_libraries(gryphon epan) + +install_plugin(gryphon epan) + +file(GLOB DISSECTOR_HEADERS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "*.h") +CHECKAPI( + NAME + gryphon + SWITCHES + --group dissectors-prohibited + --group dissectors-restricted + SOURCES + ${DISSECTOR_SRC} + ${DISSECTOR_HEADERS} +) + +# +# Editor modelines - https://www.wireshark.org/tools/modelines.html +# +# Local variables: +# c-basic-offset: 8 +# tab-width: 8 +# indent-tabs-mode: t +# End: +# +# vi: set shiftwidth=8 tabstop=8 noexpandtab: +# :indentSize=8:tabSize=8:noTabs=false: +# diff --git a/plugins/epan/gryphon/README b/plugins/epan/gryphon/README new file mode 100644 index 00000000..1f954952 --- /dev/null +++ b/plugins/epan/gryphon/README @@ -0,0 +1,11 @@ +Dearborn Group Technology has released under GPL this plugin +for Wireshark. It decodes the protocol used by their Gryphon +and BEACON automotive network tool. + +The plugin decodes the communication protocol, but not any +vehicle network messages. + +Dearborn Group Technology can be found at https://www.dgtech.com +The author is Steve Limkemann <stevelim@dgtech.com>, +with fixes and updates by Mark Ciechanowski +<mciechanowski@dgtech.com> diff --git a/plugins/epan/gryphon/packet-gryphon.c b/plugins/epan/gryphon/packet-gryphon.c new file mode 100644 index 00000000..6df68a31 --- /dev/null +++ b/plugins/epan/gryphon/packet-gryphon.c @@ -0,0 +1,5332 @@ +/* packet-gryphon.c + * + * Updated routines for Gryphon protocol packet dissection + * By Mark C. <markc@dgtech.com> + * Copyright (C) 2018 DG Technologies, Inc. (Dearborn Group, Inc.) USA + * + * Routines for Gryphon protocol packet disassembly + * By Steve Limkemann <stevelim@dgtech.com> + * Copyright 1998 Steve Limkemann + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + * Specification: http://www.dgtech.com/product/gryphon/manual/html/GCprotocol/ + * + */ + +#include "config.h" + +#include <epan/packet.h> +#include <epan/prefs.h> +#include <epan/expert.h> +#include <epan/proto_data.h> +#include <epan/conversation.h> +#include <epan/dissectors/packet-tcp.h> +#include <wsutil/str_util.h> +#include "packet-gryphon.h" + +/* + * See + * + * https://www.dgtech.com/product/gryphon/manual/html/GCprotocol/ + */ + +void proto_register_gryphon(void); +void proto_reg_handoff_gryphon(void); + +static dissector_handle_t gryphon_handle; + +#define GRYPHON_TCP_PORT 7000 /* Not IANA registed */ + +static int proto_gryphon = -1; + +static int hf_gryphon_src = -1; +static int hf_gryphon_srcchan = -1; +static int hf_gryphon_srcchanclient = -1; +static int hf_gryphon_dest = -1; +static int hf_gryphon_destchan = -1; +static int hf_gryphon_destchanclient = -1; +static int hf_gryphon_type = -1; +static int hf_gryphon_cmd = -1; +static int hf_gryphon_cmd_context = -1; +static int hf_gryphon_cmd_ioctl_context = -1; +static int hf_gryphon_data = -1; +static int hf_gryphon_data_length = -1; +static int hf_gryphon_reserved = -1; +static int hf_gryphon_padding = -1; +static int hf_gryphon_ignored = -1; +static int hf_gryphon_wait_flags = -1; +static int hf_gryphon_wait_resp = -1; +static int hf_gryphon_wait_prev_resp = -1; +static int hf_gryphon_status = -1; +static int hf_gryphon_response_in = -1; +static int hf_gryphon_response_to = -1; +static int hf_gryphon_response_time = -1; +static int hf_gryphon_data_header_length = -1; +static int hf_gryphon_data_header_length_bits = -1; +static int hf_gryphon_data_data_length = -1; +static int hf_gryphon_data_extra_data_length = -1; +static int hf_gryphon_data_mode = -1; +static int hf_gryphon_data_mode_transmitted = -1; +static int hf_gryphon_data_mode_receive = -1; +static int hf_gryphon_data_mode_local = -1; +static int hf_gryphon_data_mode_remote = -1; +static int hf_gryphon_data_mode_oneshot = -1; +static int hf_gryphon_data_mode_combined = -1; +static int hf_gryphon_data_mode_nomux = -1; +static int hf_gryphon_data_mode_internal = -1; +static int hf_gryphon_data_priority = -1; +static int hf_gryphon_data_error_status = -1; +static int hf_gryphon_data_time = -1; +static int hf_gryphon_data_context = -1; +static int hf_gryphon_data_header_data = -1; +static int hf_gryphon_data_data = -1; +static int hf_gryphon_data_extra_data = -1; +static int hf_gryphon_data_padding = -1; +static int hf_gryphon_event_id = -1; +static int hf_gryphon_event_context = -1; +static int hf_gryphon_event_time = -1; +static int hf_gryphon_event_data = -1; +static int hf_gryphon_event_padding = -1; +static int hf_gryphon_misc_text = -1; +static int hf_gryphon_misc_padding = -1; +static int hf_gryphon_eventnum = -1; +static int hf_gryphon_resp_time = -1; +static int hf_gryphon_setfilt = -1; +static int hf_gryphon_setfilt_length = -1; +static int hf_gryphon_setfilt_discard_data = -1; +static int hf_gryphon_setfilt_padding = -1; +static int hf_gryphon_ioctl = -1; +static int hf_gryphon_ioctl_nbytes = -1; +static int hf_gryphon_ioctl_data = -1; +static int hf_gryphon_addfilt_pass = -1; +static int hf_gryphon_addfilt_active = -1; +static int hf_gryphon_addfilt_blocks = -1; +static int hf_gryphon_addfilt_handle = -1; +static int hf_gryphon_modfilt = -1; +static int hf_gryphon_modfilt_action = -1; +static int hf_gryphon_filthan = -1; +static int hf_gryphon_filthan_id = -1; +static int hf_gryphon_filthan_padding = -1; +static int hf_gryphon_dfiltmode = -1; +static int hf_gryphon_filtmode = -1; +static int hf_gryphon_event_name = -1; +static int hf_gryphon_register_username = -1; +static int hf_gryphon_register_password = -1; +static int hf_gryphon_register_client_id = -1; +static int hf_gryphon_register_privileges = -1; +static int hf_gryphon_getspeeds_set_ioctl = -1; +static int hf_gryphon_getspeeds_get_ioctl = -1; +static int hf_gryphon_getspeeds_size = -1; +static int hf_gryphon_getspeeds_preset = -1; +static int hf_gryphon_getspeeds_data = -1; +static int hf_gryphon_cmd_sort = -1; +static int hf_gryphon_cmd_optimize = -1; +static int hf_gryphon_config_device_name = -1; +static int hf_gryphon_config_device_version = -1; +static int hf_gryphon_config_device_serial_number = -1; +static int hf_gryphon_config_num_channels = -1; +static int hf_gryphon_config_name_version_ext = -1; +static int hf_gryphon_config_driver_name = -1; +static int hf_gryphon_config_driver_version = -1; +static int hf_gryphon_config_device_security = -1; +static int hf_gryphon_config_max_data_length = -1; +static int hf_gryphon_config_min_data_length = -1; +static int hf_gryphon_config_hardware_serial_number = -1; +static int hf_gryphon_config_protocol_type = -1; +static int hf_gryphon_config_channel_id = -1; +static int hf_gryphon_config_card_slot_number = -1; +static int hf_gryphon_config_max_extra_data = -1; +static int hf_gryphon_config_min_extra_data = -1; +static int hf_gryphon_sched_num_iterations = -1; +static int hf_gryphon_sched_flags = -1; +static int hf_gryphon_sched_flags_scheduler = -1; +static int hf_gryphon_sched_sleep = -1; +static int hf_gryphon_sched_transmit_count = -1; +static int hf_gryphon_sched_transmit_period = -1; +static int hf_gryphon_sched_transmit_flags = -1; +static int hf_gryphon_sched_skip_transmit_period = -1; +static int hf_gryphon_sched_skip_sleep = -1; +static int hf_gryphon_sched_channel = -1; +static int hf_gryphon_sched_channel0 = -1; +static int hf_gryphon_sched_rep_id = -1; +static int hf_gryphon_sched_rep_message_index = -1; +static int hf_gryphon_blm_data_time = -1; +static int hf_gryphon_blm_data_bus_load = -1; +static int hf_gryphon_blm_data_current_bus_load = -1; +static int hf_gryphon_blm_data_peak_bus_load = -1; +static int hf_gryphon_blm_data_historic_peak_bus_load = -1; +static int hf_gryphon_blm_stat_receive_frame_count = -1; +static int hf_gryphon_blm_stat_transmit_frame_count = -1; +static int hf_gryphon_blm_stat_receive_dropped_frame_count = -1; +static int hf_gryphon_blm_stat_transmit_dropped_frame_count = -1; +static int hf_gryphon_blm_stat_receive_error_count = -1; +static int hf_gryphon_blm_stat_transmit_error_count = -1; +static int hf_gryphon_addresp_flags = -1; +static int hf_gryphon_addresp_flags_active = -1; +static int hf_gryphon_addresp_blocks = -1; +static int hf_gryphon_addresp_responses = -1; +static int hf_gryphon_addresp_old_handle = -1; +static int hf_gryphon_addresp_action = -1; +static int hf_gryphon_addresp_action_period = -1; +static int hf_gryphon_addresp_action_deact_on_event = -1; +static int hf_gryphon_addresp_action_deact_after_period = -1; +static int hf_gryphon_addresp_action_period_type = -1; +static int hf_gryphon_addresp_handle = -1; +static int hf_gryphon_ldf_list = -1; +static int hf_gryphon_ldf_number = -1; +static int hf_gryphon_ldf_nodenumber = -1; +static int hf_gryphon_ldf_remaining = -1; +static int hf_gryphon_ldf_name = -1; +static int hf_gryphon_ldf_info_pv = -1; +static int hf_gryphon_ldf_info_lv = -1; +static int hf_gryphon_ldf_ui = -1; +static int hf_gryphon_lin_nodename = -1; +static int hf_gryphon_lin_data_length = -1; +static int hf_gryphon_lin_slave_table_enable = -1; +static int hf_gryphon_lin_slave_table_cs = -1; +static int hf_gryphon_lin_slave_table_data = -1; +static int hf_gryphon_lin_slave_table_datacs = -1; +static int hf_gryphon_lin_masterevent = -1; +static int hf_gryphon_lin_numdata = -1; +static int hf_gryphon_lin_numextra = -1; +static int hf_gryphon_ldf_description = -1; +static int hf_gryphon_ldf_size = -1; +static int hf_gryphon_ldf_exists = -1; +static int hf_gryphon_ldf_blockn = -1; +static int hf_gryphon_ldf_file = -1; +static int hf_gryphon_ldf_desc_pad = -1; +static int hf_gryphon_ldf_restore_session = -1; +static int hf_gryphon_ldf_schedule_name = -1; +static int hf_gryphon_ldf_schedule_msg_dbytes = -1; +static int hf_gryphon_ldf_schedule_flags = -1; +static int hf_gryphon_ldf_schedule_event = -1; +static int hf_gryphon_ldf_schedule_sporadic = -1; +static int hf_gryphon_ldf_ioctl_setflags = -1; +static int hf_gryphon_ldf_numb_ids = -1; +static int hf_gryphon_ldf_bitrate = -1; +static int hf_gryphon_ldf_ioctl_setflags_flags = -1; +static int hf_gryphon_ldf_sched_size_place = -1; +static int hf_gryphon_ldf_sched_numb_place = -1; +static int hf_gryphon_ldf_sched_size = -1; +static int hf_gryphon_ldf_num_node_names = -1; +static int hf_gryphon_ldf_num_frames = -1; +static int hf_gryphon_ldf_num_signal_names = -1; +static int hf_gryphon_ldf_num_schedules = -1; +static int hf_gryphon_ldf_num_encodings = -1; +static int hf_gryphon_ldf_encoding_value = -1; +static int hf_gryphon_ldf_encoding_min = -1; +static int hf_gryphon_ldf_encoding_max = -1; +static int hf_gryphon_ldf_master_node_name = -1; +static int hf_gryphon_ldf_slave_node_name = -1; +static int hf_gryphon_ldf_node_name = -1; +static int hf_gryphon_ldf_signal_name = -1; +static int hf_gryphon_ldf_signal_encoding_name = -1; +static int hf_gryphon_ldf_signal_encoding_type = -1; +static int hf_gryphon_ldf_signal_encoding_logical = -1; +static int hf_gryphon_ldf_signal_offset = -1; +static int hf_gryphon_ldf_signal_length = -1; +static int hf_gryphon_ldf_get_frame = -1; +static int hf_gryphon_ldf_get_frame_num = -1; +static int hf_gryphon_ldf_get_frame_pub = -1; +static int hf_gryphon_ldf_get_frame_num_signals = -1; +static int hf_gryphon_cnvt_valuef = -1; +static int hf_gryphon_cnvt_valuei = -1; +static int hf_gryphon_cnvt_values = -1; +static int hf_gryphon_cnvt_units = -1; +static int hf_gryphon_cnvt_flags_getvalues = -1; +static int hf_gryphon_dd_stream = -1; +static int hf_gryphon_dd_value = -1; +static int hf_gryphon_dd_time = -1; +static int hf_gryphon_modresp_handle = -1; +static int hf_gryphon_modresp_action = -1; +static int hf_gryphon_num_resphan = -1; +static int hf_gryphon_handle = -1; +static int hf_gryphon_transmit_sched_id = -1; +static int hf_gryphon_desc_program_size = -1; +static int hf_gryphon_desc_program_name = -1; +static int hf_gryphon_desc_program_description = -1; +static int hf_gryphon_desc_flags = -1; +static int hf_gryphon_desc_flags_program = -1; +static int hf_gryphon_desc_handle = -1; +static int hf_gryphon_upload_block_number = -1; +static int hf_gryphon_upload_handle = -1; +static int hf_gryphon_upload_data = -1; +static int hf_gryphon_delete = -1; +static int hf_gryphon_list_block_number = -1; +static int hf_gryphon_list_num_programs = -1; +static int hf_gryphon_list_num_remain_programs = -1; +static int hf_gryphon_list_name = -1; +static int hf_gryphon_list_description = -1; +static int hf_gryphon_start_arguments = -1; +static int hf_gryphon_start_channel = -1; +static int hf_gryphon_status_num_running_copies = -1; +static int hf_gryphon_options_handle = -1; +static int hf_gryphon_files = -1; +static int hf_gryphon_usdt_flags_register = -1; +static int hf_gryphon_usdt_action_flags = -1; +static int hf_gryphon_usdt_action_flags_non_legacy = -1; +static int hf_gryphon_usdt_action_flags_register = -1; +static int hf_gryphon_usdt_action_flags_action = -1; +static int hf_gryphon_usdt_transmit_options_flags = -1; +static int hf_gryphon_usdt_transmit_options_flags_echo = -1; +static int hf_gryphon_usdt_transmit_options_done_event = -1; +static int hf_gryphon_usdt_transmit_options_echo_short = -1; +static int hf_gryphon_usdt_transmit_options_rx_nth_fc = -1; +static int hf_gryphon_usdt_transmit_options_action = -1; +static int hf_gryphon_usdt_transmit_options_send_done = -1; +static int hf_gryphon_usdt_receive_options_flags = -1; +static int hf_gryphon_usdt_receive_options_action = -1; +static int hf_gryphon_usdt_receive_options_firstframe_event = -1; +static int hf_gryphon_usdt_receive_options_lastframe_event = -1; +static int hf_gryphon_usdt_receive_options_tx_nth_fc = -1; +static int hf_gryphon_usdt_length_options_flags = -1; +static int hf_gryphon_usdt_length_control_j1939 = -1; +static int hf_gryphon_usdt_stmin_fc = -1; +static int hf_gryphon_usdt_bsmax_fc = -1; +static int hf_gryphon_usdt_stmin_override = -1; +static int hf_gryphon_usdt_stmin_override_active = -1; +static int hf_gryphon_usdt_stmin_override_activate = -1; +static int hf_gryphon_usdt_set_stmin_mul = -1; +static int hf_gryphon_usdt_receive_options_firstframe = -1; +static int hf_gryphon_usdt_receive_options_lastframe = -1; +static int hf_gryphon_usdt_ext_address = -1; +static int hf_gryphon_usdt_ext_address_id = -1; +static int hf_gryphon_usdt_block_size = -1; +static int hf_gryphon_bits_in_input1 = -1; +static int hf_gryphon_bits_in_input2 = -1; +static int hf_gryphon_bits_in_input3 = -1; +static int hf_gryphon_bits_in_pushbutton = -1; +static int hf_gryphon_bits_out_output1 = -1; +static int hf_gryphon_bits_out_output2 = -1; +static int hf_gryphon_init_strat_reset_limit = -1; +static int hf_gryphon_init_strat_delay = -1; +static int hf_gryphon_speed_baud_rate_index = -1; +static int hf_gryphon_filter_block_filter_start = -1; +static int hf_gryphon_filter_block_filter_length = -1; +static int hf_gryphon_filter_block_filter_type = -1; +static int hf_gryphon_filter_block_filter_operator = -1; +static int hf_gryphon_filter_block_filter_value1 = -1; +static int hf_gryphon_filter_block_filter_value2 = -1; +static int hf_gryphon_filter_block_filter_value4 = -1; +static int hf_gryphon_filter_block_filter_value_bytes = -1; +static int hf_gryphon_blm_mode = -1; +static int hf_gryphon_blm_mode_avg_period = -1; +static int hf_gryphon_blm_mode_avg_frames = -1; +static int hf_gryphon_command = -1; +static int hf_gryphon_cmd_mode = -1; +static int hf_gryphon_option = -1; +static int hf_gryphon_option_data = -1; +static int hf_gryphon_cmd_file = -1; +static int hf_gryphon_bit_in_digital_data = -1; +static int hf_gryphon_bit_out_digital_data = -1; +static int hf_gryphon_filter_block_pattern = -1; +static int hf_gryphon_filter_block_mask = -1; +static int hf_gryphon_usdt_request = -1; +static int hf_gryphon_usdt_request_ext = -1; +static int hf_gryphon_usdt_nids = -1; +static int hf_gryphon_usdt_response = -1; +static int hf_gryphon_usdt_response_ext = -1; +static int hf_gryphon_uudt_response = -1; +static int hf_gryphon_uudt_response_ext = -1; +static int hf_gryphon_more_filenames = -1; +static int hf_gryphon_filenames = -1; +static int hf_gryphon_program_channel_number = -1; +static int hf_gryphon_valid_header_length = -1; + +static gint ett_gryphon = -1; +static gint ett_gryphon_header = -1; +static gint ett_gryphon_body = -1; +static gint ett_gryphon_command_data = -1; +static gint ett_gryphon_response_data = -1; +static gint ett_gryphon_data_header = -1; +static gint ett_gryphon_flags = -1; +static gint ett_gryphon_data_body = -1; +static gint ett_gryphon_cmd_filter_block = -1; +static gint ett_gryphon_cmd_events_data = -1; +static gint ett_gryphon_cmd_config_device = -1; +static gint ett_gryphon_cmd_sched_data = -1; +static gint ett_gryphon_cmd_sched_cmd = -1; +static gint ett_gryphon_cmd_response_block = -1; +static gint ett_gryphon_pgm_list = -1; +static gint ett_gryphon_pgm_status = -1; +static gint ett_gryphon_pgm_options = -1; +static gint ett_gryphon_valid_headers = -1; +static gint ett_gryphon_usdt_data = -1; +static gint ett_gryphon_usdt_action_flags = -1; +static gint ett_gryphon_usdt_tx_options_flags = -1; +static gint ett_gryphon_usdt_rx_options_flags = -1; +static gint ett_gryphon_usdt_len_options_flags = -1; +static gint ett_gryphon_usdt_data_block = -1; +static gint ett_gryphon_lin_emulate_node = -1; +static gint ett_gryphon_ldf_block = -1; +static gint ett_gryphon_ldf_schedule_name = -1; +static gint ett_gryphon_lin_schedule_msg = -1; +static gint ett_gryphon_cnvt_getflags = -1; +static gint ett_gryphon_digital_data = -1; +static gint ett_gryphon_blm_mode = -1; + +static expert_field ei_gryphon_type = EI_INIT; + +/* desegmentation of Gryphon */ +static gboolean gryphon_desegment = TRUE; + +/* +* Length of the frame header. +*/ +#define GRYPHON_FRAME_HEADER_LEN 8 + +static int dissect_gryphon_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolean is_msgresp_add); +static int cmd_ioctl(tvbuff_t*, packet_info*, int, proto_tree*, guint32 ui_command); +static int cmd_ioctl_resp(tvbuff_t*, packet_info*, int, proto_tree*, guint32 ui_command); + +static const value_string action_vals[] = { + { FR_RESP_AFTER_EVENT, + "Send response(s) for each conforming message" }, + { FR_RESP_AFTER_PERIOD, + "Send response(s) after the specified period expires following a conforming message" }, + { FR_IGNORE_DURING_PER, + "Send response(s) for a conforming message and ignore further messages until the specified period expires" }, + { 0, + NULL } +}; + +static const value_string deact_on_event_vals[] = { + { FR_DEACT_ON_EVENT, + "Deactivate this response for a conforming message" }, + { FR_DELETE|FR_DEACT_ON_EVENT, + "Delete this response for a conforming message" }, + { 0, + NULL } +}; + +static const value_string deact_after_per_vals[] = { + { FR_DEACT_AFTER_PER, + "Deactivate this response after the specified period following a conforming message" }, + { FR_DELETE|FR_DEACT_AFTER_PER, + "Delete this response after the specified period following a conforming message" }, + { 0, + NULL } +}; + +static const value_string cmd_optimize_type[] = { + {0, "Optimize for throughput (Nagle algorithm enabled)"}, + {1, "Optimize for latency (Nagle algorithm disabled)"}, + {0, NULL} +}; + +static const value_string usdt_action_vals[] = { + { 0, "Use 11 bit headers only" }, + { 1, "Use 29 bit headers only" }, + { 2, "Use both 11 & 29 bit headers" }, + { 3, "undefined" }, + { 0, NULL } +}; + +static const value_string xmit_opt_nth_fc_event[] = { + { 0, "Do not send a USDT_RX_NTH_FLOWCONTROL event when the 1st, 2nd, 3rd, etc. flow control message is received" }, + { 1, "Send a USDT_RX_NTH_FLOWCONTROL event when the 1st, 2nd, 3rd, etc. flow control message is received" }, + { 0, NULL } +}; + +static const value_string xmit_opt_echo_short[] = { + { 0, "Do not Echo short transmitted messages back to the client (message less than 8 bytes)" }, + { 1, "Echo short transmitted messages back to the client (message less than 8 bytes)" }, + { 0, NULL } +}; + +static const value_string xmit_opt_done[] = { + { 0, "Do not send a USDT_DONE event when the last frame of a multi-frame message is transmitted" }, + { 1, "Send a USDT_DONE event when the last frame of a multi-frame message is transmitted" }, + { 0, NULL } +}; + +static const value_string xmit_opt_vals[] = { + { 0, "Pad messages with less than 8 data bytes with 0x00's" }, + { 1, "Pad messages with less than 8 data bytes with 0xFF's" }, + { 2, "Do not pad messages with less than 8 data bytes" }, + { 3, "undefined" }, + { 0, NULL } +}; + +static const value_string xmit_opt_echo_long[] = { + { 0, "Do not Echo long transmitted messages back to the client (message longer than 6 or 7 bytes)" }, + { 1, "Echo long transmitted messages back to the client (message longer than 6 or 7 bytes)" }, + { 0, NULL } +}; + + +static const value_string recv_opt_nth_fc_event[] = { + { 0, "Do not send a USDT_TX_NTH_FLOWCONTROL event when the 1st, 2nd, 3rd, etc. flow control message is sent" }, + { 1, "Send a USDT_TX_NTH_FLOWCONTROL event when the 1st, 2nd, 3rd, etc. flow control message is sent" }, + { 0, NULL } +}; +static const value_string recv_opt_lastframe_event[] = { + { 0, "Do not send a USDT_LASTFRAME event when the last frame of a multi-frame message is received" }, + { 1, "Send a USDT_LASTFRAME event when the last frame of a multi-frame message is received" }, + { 0, NULL } +}; +static const value_string recv_opt_firstframe_event[] = { + { 0, "Do not send a USDT_FIRSTFRAME event when the first frame of a multi-frame message is received" }, + { 1, "Send a USDT_FIRSTFRAME event when the first frame of a multi-frame message is received" }, + { 0, NULL } +}; + +static const value_string recv_opt_j1939[] = { + { 0, "Treat the length as a regular 4-byte size in calculating the multi-ID block range (not J1939-style)" }, + { 1, "Use J1939-style length (the source and destination bytes are swapped in response (for 29-bit ID/headers only))" }, + { 2, "undefined" }, + { 0, NULL } +}; + +static const value_string recv_opt_vals[] = { + { 0, "Do not verify the integrity of long received messages and do not send them to the client" }, + { 1, "Verify the integrity of long received messages and send them to the client" }, + { 2, "Verify the integrity of long received messages but do not send them to the client" }, + { 3, "undefined" }, + { 0, NULL } +}; + +static const value_string register_unregister [] = { + { 0, "Unregister" }, + { 1, "Register" }, + { 0, NULL } +}; + +static const value_string ldf_exists[] = { + { 0, "Name is OK, does not already exist" }, + { 1, "*** Warning ***: LDF file with same name already exists" }, + { 0, NULL } +}; + +static const value_string lin_slave_table_enable[] = { + { 0, "Disabled" }, + { 1, "Enabled" }, + { 2, "One-shot enabled" }, + { 0, NULL } +}; + +static const value_string lin_slave_table_cs[] = { + { 0, "Good" }, + { 1, "Bad" }, + { 0, NULL } +}; + +static const value_string lin_ldf_ioctl_setflags[] = { + {0, "Clear all flags first"}, + {1, "Leave existing flags intact"}, + {0, NULL} +}; +static const value_string lin_cnvt_getflags[] = { + {1, "Float value"}, + {2, "Int value"}, + {3, "Float and Int value"}, + {4, "String value"}, + {5, "Float and String value"}, + {6, "Int and String value"}, + {7, "Float, Int, and String value"}, + {0, NULL} +}; + +static const value_string lin_ioctl_masterevent[] = { + {0, "LIN driver will not send an event on master schedule start-of-cycle"}, + {1, "LIN driver will send an event on master schedule start-of-cycle"}, + {0, NULL} +}; + +static const value_string blm_mode_vals[] = { + { 0, "Off" }, + { 1, "Average over time" }, + { 2, "Average over frame count" }, + { 0, NULL } +}; + +static const value_string dmodes[] = { + {DEFAULT_FILTER_BLOCK, "Block"}, + {DEFAULT_FILTER_PASS, "Pass"}, + {0, NULL}, +}; + +static const value_string frame_type[] = { + {0, ""}, + {1, "Command request"}, + {2, "Command response"}, + {3, "Network (vehicle) data"}, + {4, "Event"}, + {5, "Miscellaneous"}, + {6, "Text string"}, + {7, "Signal (vehicle) network"}, + {0, NULL} +}; + +static const value_string src_dest[] = { + {SD_CARD, "Card"}, + {SD_SERVER, "Server"}, + {SD_CLIENT, "Client"}, + {SD_SCHED, "Scheduler"}, + {SD_SCRIPT, "Script Processor"}, + {SD_PGM, "Program Loader"}, + {SD_USDT, "USDT Server"}, + {SD_BLM, "Bus Load Monitoring"}, + {SD_LIN, "LIN LDF Server"}, /* 20171031 mc */ + {SD_FLIGHT, "Flight Recorder / Data Logger"}, + {SD_RESP, "Message Responder"}, + {SD_IOPWR, "I/O and power"}, + {SD_UTIL, "Utility/Miscellaneous"}, + {SD_CNVT, "Signal Conversion Utility"}, /* 20171031 mc */ + {0, NULL} +}; + +/* 20180305 use with BASE_SPECIAL_VALS */ +static const value_string channel_or_broadcast[] = { + {CH_BROADCAST, "Broadcast"}, + {0, NULL} +}; + +static const value_string cmd_vals[] = { + { CMD_INIT, "Initialize" }, + { CMD_GET_STAT, "Get status" }, + { CMD_GET_CONFIG, "Get configuration" }, + { CMD_EVENT_ENABLE, "Enable event" }, + { CMD_EVENT_DISABLE, "Disable event" }, + { CMD_GET_TIME, "Get time" }, + { CMD_GET_RXDROP, "Get number of dropped RX messages" }, + { CMD_RESET_RXDROP, "Clear number of dropped RX messages" }, + { CMD_BCAST_ON, "Set broadcasts on" }, + { CMD_BCAST_OFF, "Set broadcasts off" }, + { CMD_SET_TIME, "Set time" }, + { CMD_CARD_SET_SPEED, "Set channel baud rate" }, + { CMD_CARD_GET_SPEED, "Get channel baud rate" }, + { CMD_CARD_SET_FILTER, "Set filter (deprecated)" }, + { CMD_CARD_GET_FILTER, "Get filter" }, + { CMD_CARD_TX, "Transmit message" }, + { CMD_CARD_TX_LOOP_ON, "Set transmit loopback on" }, + { CMD_CARD_TX_LOOP_OFF, "Set transmit loopback off" }, + { CMD_CARD_IOCTL, "IOCTL pass-through" }, + { CMD_CARD_ADD_FILTER, "Add a filter" }, + { CMD_CARD_MODIFY_FILTER, "Modify a filter" }, + { CMD_CARD_GET_FILTER_HANDLES, "Get filter handles" }, + { CMD_CARD_SET_DEFAULT_FILTER, "Set default filter" }, + { CMD_CARD_GET_DEFAULT_FILTER, "Get default filter mode" }, + { CMD_CARD_SET_FILTER_MODE, "Set filter mode" }, + { CMD_CARD_GET_FILTER_MODE, "Get filter mode" }, + { CMD_CARD_GET_EVNAMES, "Get event names" }, + { CMD_CARD_GET_SPEEDS, "Get defined speeds" }, + { CMD_SERVER_REG, "Register with server" }, + { CMD_SERVER_SET_SORT, "Set the sorting behavior" }, + { CMD_SERVER_SET_OPT, "Set the type of optimization" }, + { CMD_PGM_START2, "Start an uploaded program" }, + { CMD_SCHED_TX, "Schedule transmission of messages" }, + { CMD_SCHED_KILL_TX, "Stop and destroy a message schedule transmission" }, + { CMD_SCHED_MSG_REPLACE, "Replace a scheduled message" }, + { CMD_PGM_DESC, "Describe program to be uploaded" }, + { CMD_PGM_UPLOAD, "Upload a program to the Gryphon" }, + { CMD_PGM_DELETE, "Delete an uploaded program" }, + { CMD_PGM_LIST, "Get a list of uploaded programs" }, + { CMD_PGM_START, "Start an uploaded program" }, + { CMD_PGM_STOP, "Stop an uploaded program" }, + { CMD_PGM_STATUS, "Get status of an uploaded program" }, + { CMD_PGM_OPTIONS, "Set program upload options" }, + { CMD_PGM_FILES, "Get a list of files & directories" }, + { CMD_USDT_REGISTER, "Register/Unregister with USDT server (deprecated)" }, + { CMD_USDT_SET_FUNCTIONAL, "Set IDs to use extended addressing (deprecated)" }, + { CMD_USDT_SET_STMIN_MULT, "Set USDT STMIN multiplier" }, + { CMD_USDT_SET_STMIN_FC, "Set USDT STMIN flow control (new command July 2017)" }, + { CMD_USDT_GET_STMIN_FC, "Get USDT STMIN flow control (new command July 2017)" }, + { CMD_USDT_SET_BSMAX_FC, "Set USDT BSMAX flow control (new command July 2017)" }, + { CMD_USDT_GET_BSMAX_FC, "Get USDT BSMAX flow control (new command July 2017)" }, + { CMD_USDT_REGISTER_NON_LEGACY, "Register/Unregister with USDT (ISO-15765) server, non-legacy (new command July 2017)" }, + { CMD_USDT_SET_STMIN_OVERRIDE, "Set USDT STMIN override (new command July 2017)" }, + { CMD_USDT_GET_STMIN_OVERRIDE, "Get USDT STMIN override (new command July 2017)" }, + { CMD_USDT_ACTIVATE_STMIN_OVERRIDE, "Activate/deactivate USDT STMIN override (new command July 2017)" }, + { CMD_BLM_SET_MODE, "Set Bus Load Monitoring mode" }, + { CMD_BLM_GET_MODE, "Get Bus Load Monitoring mode" }, + { CMD_BLM_GET_DATA, "Get Bus Load data" }, + { CMD_BLM_GET_STATS, "Get Bus Load statistics" }, + { CMD_GET_FRAMES, "Get frames defined in the LIN LDF file" }, + { CMD_LDF_DESC, "Set Name and description of LIN LDF file" }, + { CMD_LDF_UPLOAD, "Upload a LIN LDF file to the Gryphon" }, + { CMD_LDF_LIST, "Get list of loaded LIN LDFs" }, + { CMD_LDF_DELETE, "Delete LIN LDF" }, + { CMD_LDF_PARSE, "Parse an uploaded LIN LDF file" }, + { CMD_GET_LDF_INFO, "Get info of a parsed LDF file" }, + { CMD_GET_NODE_NAMES, "Get names of nodes defined in the LIN LDF file" }, + { CMD_EMULATE_NODES, "Emulate LIN nodes" }, + { CMD_GET_FRAME_INFO, "Get info from a frame defined in the LIN LDF file" }, + { CMD_GET_SIGNAL_INFO, "Get info from a signal defined in the LIN LDF file" }, + { CMD_GET_SIGNAL_DETAIL, "Get details from a signal defined in the LIN LDF file" }, + { CMD_GET_ENCODING_INFO, "Get details from an encoding name defined in the LIN LDF file" }, + { CMD_GET_SCHEDULES, "Get schedules of the LIN LDF file" }, + { CMD_START_SCHEDULE, "Start a LIN schedule from the LIN LDF file" }, + { CMD_SAVE_SESSION, "Save an internal representation of the LIN LDF file" }, + { CMD_RESTORE_SESSION, "Restore a previously saved LIN LDF session" }, + { CMD_GET_NODE_SIGNALS, "Get signal names of the node defined in the LIN LDF file" }, + { CMD_FLIGHT_GET_CONFIG, "Get flight recorder channel info" }, + { CMD_FLIGHT_START_MON, "Start flight recorder monitoring" }, + { CMD_FLIGHT_STOP_MON, "Stop flight recorder monitoring" }, + { CMD_MSGRESP_ADD, "Add response message" }, + { CMD_MSGRESP_GET, "Get response message" }, + { CMD_MSGRESP_MODIFY, "Modify response message state" }, + { CMD_MSGRESP_GET_HANDLES, "Get response message handles" }, + { CMD_IOPWR_GETINP, "Read current digital inputs" }, + { CMD_IOPWR_GETLATCH, "Read latched digital inputs" }, + { CMD_IOPWR_CLRLATCH, "Read & clear latched digital inputs" }, + { CMD_IOPWR_GETOUT, "Read digital outputs" }, + { CMD_IOPWR_SETOUT, "Write digital outputs" }, + { CMD_IOPWR_SETBIT, "Set indicated output bits" }, + { CMD_IOPWR_CLRBIT, "Clear indicated output bits" }, + { CMD_IOPWR_GETPOWER, "Read digital inputs at power on time" }, + { CMD_UTIL_SET_INIT_STRATEGY, "Set initialization strategy" }, + { CMD_UTIL_GET_INIT_STRATEGY, "Get initialization strategy" }, + { CMD_CNVT_GET_VALUES, "Read one or more signal values from LIN Signal Conversion" }, + { CMD_CNVT_GET_UNITS, "Read one or more signal units from LIN Signal Conversion" }, + { CMD_CNVT_SET_VALUES, "Write one or more signal values for LIN Signal Conversion" }, + { CMD_CNVT_DESTROY_SESSION, "Destroy internal LIN Signal Conversion info" }, + { CMD_CNVT_SAVE_SESSION, "Save an internal representation of the LIN Signal Conversion" }, + { CMD_CNVT_RESTORE_SESSION, "Restore a previously saved LIN Signal Conversion session" }, + { CMD_CNVT_GET_NODE_SIGNALS, "Get signal names of the node defined in the LIN Signal Conversion Session" }, + { 0, NULL}, +}; + +static value_string_ext cmd_vals_ext = VALUE_STRING_EXT_INIT(cmd_vals); + +static const value_string responses_vs[] = { + {RESP_OK, "OK - no error"}, + {RESP_UNKNOWN_ERR, "Unknown error"}, + {RESP_UNKNOWN_CMD, "Unrecognised command"}, + {RESP_UNSUPPORTED, "Unsupported command"}, + {RESP_INVAL_CHAN, "Invalid channel specified"}, + {RESP_INVAL_DST, "Invalid destination"}, + {RESP_INVAL_PARAM, "Invalid parameter(s)"}, + {RESP_INVAL_MSG, "Invalid message"}, + {RESP_INVAL_LEN, "Invalid length field"}, + {RESP_TX_FAIL, "Transmit failed"}, + {RESP_RX_FAIL, "Receive failed"}, + {RESP_AUTH_FAIL, "Authorization failed"}, + {RESP_MEM_ALLOC_ERR, "Memory allocation error"}, + {RESP_TIMEOUT, "Command timed out"}, + {RESP_UNAVAILABLE, "Unavailable"}, + {RESP_BUF_FULL, "Buffer full"}, + {RESP_NO_SUCH_JOB, "No such job"}, + {0, NULL}, +}; + +static const value_string filter_data_types[] = { + {FILTER_DATA_TYPE_HEADER_FRAME, "frame header"}, + {FILTER_DATA_TYPE_HEADER, "data message header"}, + {FILTER_DATA_TYPE_DATA, "data message data"}, + {FILTER_DATA_TYPE_EXTRA_DATA, "data message extra data"}, + {FILTER_EVENT_TYPE_HEADER, "event message header"}, + {FILTER_EVENT_TYPE_DATA, "event message"}, + {0, NULL}, +}; + +static const value_string operators[] = { + {BIT_FIELD_CHECK, "Bit field check"}, + {SVALUE_GT, "Greater than (signed)"}, + {SVALUE_GE, "Greater than or equal to (signed)"}, + {SVALUE_LT, "Less than (signed)"}, + {SVALUE_LE, "Less than or equal to (signed)"}, + {VALUE_EQ, "Equal to"}, + {VALUE_NE, "Not equal to"}, + {UVALUE_GT, "Greater than (unsigned)"}, + {UVALUE_GE, "Greater than or equal to (unsigned)"}, + {UVALUE_LT, "Less than (unsigned)"}, + {UVALUE_LE, "Less than or equal to (unsigned)"}, + {DIG_LOW_TO_HIGH, "Digital, low to high transition"}, + {DIG_HIGH_TO_LOW, "Digital, high to low transition"}, + {DIG_TRANSITION, "Digital, change of state"}, + {0, NULL}, +}; + +static const value_string modes[] = { + {FILTER_OFF_PASS_ALL, "Filter off, pass all messages"}, + {FILTER_OFF_BLOCK_ALL, "Filter off, block all messages"}, + {FILTER_ON, "Filter on"}, + {0, NULL}, +}; + +static const value_string filtacts[] = { + {DELETE_FILTER, "Delete"}, + {ACTIVATE_FILTER, "Activate"}, + {DEACTIVATE_FILTER, "Deactivate"}, + {0, NULL}, +}; + +static const value_string ioctls[] = { + {GINIT, "GINIT: Initialize"}, + {GLOOPON, "GLOOPON: Loop on"}, + {GLOOPOFF, "GLOOPOFF: Loop off"}, + {GGETHWTYPE, "GGETHWTYPE: Get hardware type"}, + {GGETREG, "GGETREG: Get register"}, + {GSETREG, "GSETREG: Set register"}, + {GGETRXCOUNT, "GGETRXCOUNT: Get the receive message counter"}, + {GSETRXCOUNT, "GSETRXCOUNT: Set the receive message counter"}, + {GGETTXCOUNT, "GGETTXCOUNT: Get the transmit message counter"}, + {GSETTXCOUNT, "GSETTXCOUNT: Set the transmit message counter"}, + {GGETRXDROP, "GGETRXDROP: Get the number of dropped receive messages"}, + {GSETRXDROP, "GSETRXDROP: Set the number of dropped receive messages"}, + {GGETTXDROP, "GGETTXDROP: Get the number of dropped transmit messages"}, + {GSETTXDROP, "GSETTXDROP: Set the number of dropped transmit messages"}, + {GGETRXBAD, "GGETRXBAD: Get the number of bad receive messages"}, + {GGETTXBAD, "GGETTXBAD: Get the number of bad transmit messages"}, + {GGETCOUNTS, "GGETCOUNTS: Get total message counter"}, + {GGETBLMON, "GGETBLMON: Get bus load monitoring status"}, + {GSETBLMON, "GSETBLMON: Set bus load monitoring status (turn on/off)"}, + {GGETERRLEV, "GGETERRLEV: Get error level"}, + {GSETERRLEV, "GSETERRLEV: Set error level"}, + {GGETBITRATE, "GGETBITRATE: Get bit rate"}, + {GGETRAM, "GGETRAM: Read value from RAM"}, + {GSETRAM, "GSETRAM: Write value to RAM"}, + {GCANGETBTRS, "GCANGETBTRS: Read CAN bit timing registers"}, + {GCANSETBTRS, "GCANSETBTRS: Write CAN bit timing registers"}, + {GCANGETBC, "GCANGETBC: Read CAN bus configuration register"}, + {GCANSETBC, "GCANSETBC: Write CAN bus configuration register"}, + {GCANGETMODE, "GCANGETMODE"}, + {GCANSETMODE, "GCANSETMODE"}, + {GCANGETTRANS, "GCANGETTRANS"}, + {GCANSETTRANS, "GCANSETTRANS"}, + {GCANSENDERR, "GCANSENDERR"}, + {GCANRGETOBJ, "GCANRGETOBJ"}, + {GCANRSETSTDID, "GCANRSETSTDID"}, + {GCANRSETEXTID, "GCANRSETEXTID"}, + {GCANRSETDATA, "GCANRSETDATA"}, + {GCANRENABLE, "GCANRENABLE"}, + {GCANRDISABLE, "GCANRDISABLE"}, + {GCANRGETMASKS, "GCANRGETMASKS"}, + {GCANRSETMASKS, "GCANRSETMASKS"}, + {GCANSWGETMODE, "GCANSWGETMODE"}, + {GCANSWSETMODE, "GCANSWSETMODE"}, + {GDLCGETFOURX, "GDLCGETFOURX"}, + {GDLCSETFOURX, "GDLCSETFOURX"}, + {GDLCGETLOAD, "GDLCGETLOAD"}, + {GDLCSETLOAD, "GDLCSETLOAD"}, + {GDLCSENDBREAK, "GDLCSENDBREAK"}, + {GDLCABORTTX, "GDLCABORTTX"}, + {GDLCGETHDRMODE, "DLCGETHDRMODE"}, + {GDLCSETHDRMODE, "GDLCSETHDRMODE"}, + {GHONSLEEP, "GHONSLEEP"}, + {GHONSILENCE, "GHONSILENCE"}, + {GKWPSETPTIMES, "GKWPSETPTIMES"}, + {GKWPSETWTIMES, "GKWPSETWTIMES"}, + {GKWPDOWAKEUP, "GKWPDOWAKEUP"}, + {GKWPGETBITTIME, "GKWPGETBITTIME"}, + {GKWPSETBITTIME, "GKWPSETBITTIME"}, + {GKWPSETNODEADDR, "GKWPSETNODEADDR"}, + {GKWPGETNODETYPE, "GKWPGETNODETYPE"}, + {GKWPSETNODETYPE, "GKWPSETNODETYPE"}, + {GKWPSETWAKETYPE, "GKWPSETWAKETYPE"}, + {GKWPSETTARGADDR, "GKWPSETTARGADDR"}, + {GKWPSETKEYBYTES, "GKWPSETKEYBYTES"}, + {GKWPSETSTARTREQ, "GKWPSETSTARTREQ"}, + {GKWPSETSTARTRESP, "GKWPSETSTARTRESP"}, + {GKWPSETPROTOCOL, "GKWPSETPROTOCOL"}, + {GKWPGETLASTKEYBYTES, "GKWPGETLASTKEYBYTES"}, + {GKWPSETLASTKEYBYTES, "GKWPSETLASTKEYBYTES"}, + {GSCPGETBBR, "GSCPGETBBR"}, + {GSCPSETBBR, "GSCPSETBBR"}, + {GSCPGETID, "GSCPGETID"}, + {GSCPSETID, "GSCPSETID"}, + {GSCPADDFUNCID, "GSCPADDFUNCID"}, + {GSCPCLRFUNCID, "GSCPCLRFUNCID"}, + {GUBPGETBITRATE, "GUBPGETBITRATE"}, + {GUBPSETBITRATE, "GUBPSETBITRATE"}, + {GUBPGETINTERBYTE, "GUBPGETINTERBYTE"}, + {GUBPSETINTERBYTE, "GUBPSETINTERBYTE"}, + {GUBPGETNACKMODE, "GUBPGETNACKMODE"}, + {GUBPSETNACKMODE, "GUBPSETNACKMODE"}, + {GUBPGETRETRYDELAY, "GUBPGETRETRYDELAY"}, + {GUBPSETRETRYDELAY, "GUBPSETRETRYDELAY"}, + {GRESETHC08, "GRESETHC08: Reset the HC08 processor"}, + {GTESTHC08COP, "GTESTHC08COP: Stop updating the HC08 watchdog timer"}, + {GSJAGETLISTEN, "GSJAGETLISTEN"}, + {GSJASETLISTEN, "GSJASETLISTEN"}, + {GSJAGETSELFTEST, "GSJAGETSELFTEST"}, + {GSJASETSELFTEST, "GSJASETSELFTEST"}, + {GSJAGETXMITONCE, "GSJAGETXMITONCE"}, + {GSJASETXMITONCE, "GSJASETXMITONCE"}, + {GSJAGETTRIGSTATE, "GSJAGETTRIGSTATE"}, + {GSJASETTRIGCTRL, "GSJASETTRIGCTRL"}, + {GSJAGETTRIGCTRL, "GSJAGETTRIGCTRL"}, + {GSJAGETOUTSTATE, "GSJAGETOUTSTATE"}, + {GSJASETOUTSTATE, "GSJASETOUTSTATE"}, + {GSJAGETFILTER, "GSJAGETFILTER"}, + {GSJASETFILTER, "GSJASETFILTER"}, + {GSJAGETMASK, "GSJAGETMASK"}, + {GSJASETMASK, "GSJASETMASK"}, + {GSJAGETINTTERM, "GSJAGETINTTERM"}, + {GSJASETINTTERM, "GSJASETINTTERM"}, + {GSJAGETFTTRANS, "GSJAGETFTTRANS"}, + {GSJASETFTTRANS, "GSJASETFTTRANS"}, + {GSJAGETFTERROR, "GSJAGETFTERROR"}, + {GLINGETBITRATE, "GLINGETBITRATE: Get the current bit rate"}, + {GLINSETBITRATE, "GLINSETBITRATE: Set the bit rate"}, + {GLINGETBRKSPACE, "GLINGETBRKSPACE"}, + {GLINSETBRKSPACE, "GLINSETBRKSPACE"}, + {GLINGETBRKMARK, "GLINGETBRKMARK"}, + {GLINSETBRKMARK, "GLINSETBRKMARK"}, + {GLINGETIDDELAY, "GLINGETIDDELAY"}, + {GLINSETIDDELAY, "GLINSETIDDELAY"}, + {GLINGETRESPDELAY, "GLINGETRESPDELAY"}, + {GLINSETRESPDELAY, "GLINSETRESPDELAY"}, + {GLINGETINTERBYTE, "GLINGETINTERBYTE"}, + {GLINSETINTERBYTE, "GLINSETINTERBYTE"}, + {GLINGETWAKEUPDELAY, "GLINGETWAKEUPDELAY"}, + {GLINSETWAKEUPDELAY, "GLINSETWAKEUPDELAY"}, + {GLINGETWAKEUPTIMEOUT, "GLINGETWAKEUPTIMEOUT"}, + {GLINSETWAKEUPTIMEOUT, "GLINSETWAKEUPTIMEOUT"}, + {GLINGETWUTIMOUT3BR, "GLINGETWUTIMOUT3BR"}, + {GLINSETWUTIMOUT3BR, "GLINSETWUTIMOUT3BR"}, + {GLINSENDWAKEUP, "GLINSENDWAKEUP"}, + {GLINGETMODE, "GLINGETMODE"}, + {GLINSETMODE, "GLINSETMODE"}, + /* 20171109 lin LDF */ + {GLINGETSLEW, "GLINGETSLEW: get slew rate"}, + {GLINSETSLEW, "GLINSETSLEW: set slew rate"}, + {GLINADDSCHED, "GLINADDSCHED: add a LIN schedule"}, + {GLINGETSCHED, "GLINGETSCHED: get a LIN schedule"}, + {GLINGETSCHEDSIZE, "GLINGETSCHEDSIZE: get schedule size"}, + {GLINDELSCHED, "GLINDELSCHED: delete a LIN schedule"}, + {GLINACTSCHED, "GLINACTSCHED: activate a LIN schedule"}, + {GLINDEACTSCHED, "GLINDEACTSCHED: deactivate a LIN schedule"}, + {GLINGETACTSCHED, "GLINGETACTSCHED: get active LIN schedule"}, + {GLINGETNUMSCHEDS, "GLINGETNUMSCHED: get number of LIN schedules"}, + {GLINGETSCHEDNAMES, "GLINGETSCHEDNAMES: get LIN schedule names"}, + {GLINGETMASTEREVENTENABLE, "GLINGETMASTEREVENTENABLE: get LIN master schedule event enable flag"}, + {GLINSETMASTEREVENTENABLE, "GLINSETMASTEREVENTENABLE: set LIN master schedule event enable flag"}, + {GLINGETNSLAVETABLE, "GLINGETNSLAVETABLE: set number of LIN slave table entries"}, + {GLINGETSLAVETABLEPIDS, "GLINGETSLAVETABLEPIDS: get list of LIN slave table PIDs"}, + {GLINGETSLAVETABLE, "GLINGETSLAVETABLE: get LIN slave table entry for this PID"}, + {GLINSETSLAVETABLE, "GLINSETSLAVETABLE: set LIN slave table entry for this PID"}, + {GLINCLEARSLAVETABLE, "GLINCLEARSLAVETABLE: clear LIN slave table entry for this PID"}, + {GLINCLEARALLSLAVETABLE, "GLINCLEARALLSLAVETABLE: clear all LIN slave table entries"}, + {GLINGETONESHOT, "GLINGETONESHOT: get LIN one-shot entry"}, + {GLINSETONESHOT, "GLINSETONESHOT: set LIN one-shot entry"}, + {GLINCLEARONESHOT, "GLINCLEARONESHOT: clear LIN one-shot entry"}, + {GLINSETFLAGS, "GLINSETFLAGS"}, + {GLINGETAUTOCHECKSUM, "GLINGETAUTOCHECKSUM: get LIN auto checksum"}, + {GLINSETAUTOCHECKSUM, "GLINSETAUTOCHECKSUM: set LIN auto checksum"}, + {GLINGETAUTOPARITY, "GLINGETAUTOPARITY: get LIN auto parity"}, + {GLINSETAUTOPARITY, "GLINSETAUTOPARITY: set LIN auto parity"}, + {GLINGETSLAVETABLEENABLE, "GLINGETSLAVETABLEENABLE: get LIN slave table enable"}, + {GLINSETSLAVETABLEENABLE, "GLINSETSLAVETABLEENABLE: set LIN slave table enable"}, + {GLINGETFLAGS, "GLINGETFLAGS"}, + {GLINGETWAKEUPMODE, "GLINGETWAKEUPMODE: get LIN wakeup mode"}, + {GLINSETWAKEUPMODE, "GLINSETWAKEUPMODE: set LIN wakeup mode"}, + {GDLYGETHIVALUE, "GDLYGETHIVALUE: get the high water value"}, + {GDLYSETHIVALUE, "GDLYSETHIVALUE: set the high water value"}, + {GDLYGETLOVALUE, "GDLYGETLOVALUE: get the low water value"}, + {GDLYSETLOVALUE, "GDLYSETLOVALUE: set the low water value"}, + {GDLYGETHITIME, "GDLYGETHITIME: get the high water time"}, + {GDLYSETHITIME, "GDLYSETHITIME: set the high water time"}, + {GDLYGETLOTIME, "GDLYGETLOTIME: get the low water time"}, + {GDLYSETLOTIME, "GDLYSETLOTIME: set the low water time"}, + {GDLYGETLOREPORT, "GDLYGETLOREPORT:get the low water report flag"}, + {GDLYFLUSHSTREAM, "GDLYFLUSHSTREAM: flush the delay buffer"}, + {GDLYINITSTREAM, "GDLYINITSTREAM: set default hi & lo water marks"}, + {GDLYPARTIALFLUSHSTREAM, "GDLYPARTIALFLUSHSTREAM: flush the delay buffer"}, + {GINPGETINP, "GINPGETINP: Read current digital inputs"}, + {GINPGETLATCH, "GINPGETLATCH: Read latched digital inputs"}, + {GINPCLRLATCH, "GINPCLRLATCH: Read and clear latched digital inputs"}, + {GOUTGET, "GOUTGET: Read digital outputs"}, + {GOUTSET, "GOUTSET: Write digital outputs"}, + {GOUTSETBIT, "GOUTSETBIT: Set digital output bits"}, + {GOUTCLEARBIT, "GOUTCLEARBIT"}, + {GPWRGETWHICH, "GPWRGETWHICH"}, + {GPWROFF, "GPWROFF"}, + {GPWROFFRESET, "GPWROFFRESET"}, + {GPWRRESET, "GPWRRESET"}, + {0, NULL}, +}; + + +static const value_string cmd_sort_type[] = { + {0, "Do not sort messages"}, + {1, "Sort into blocks of up to 16 messages"}, + {0, NULL} +}; + +static const value_string protocol_types[] = { + {GDUMMY * 256 + GDGDMARKONE, "Dummy device driver"}, + {GCAN * 256 + G82527, "CAN, 82527 subtype"}, + {GCAN * 256 + GSJA1000, "CAN, SJA1000 subtype"}, + {GCAN * 256 + G82527SW, "CAN, 82527 single wire subtype"}, + {GCAN * 256 + G82527ISO11992, "CAN, 82527 ISO11992 subtype"}, + {GCAN * 256 + G82527_SINGLECHAN, "CAN, Fiber Optic 82527 subtype"}, + {GCAN * 256 + G82527SW_SINGLECHAN, "CAN, Fiber Optic 82527 single wire subtype"}, + {GCAN * 256 + G82527ISO11992_SINGLECHAN, "CAN, Fiber Optic ISO11992 subtype"}, + {GCAN * 256 + GSJA1000FT, "CAN, SJA1000 Fault Tolerant subtype"}, + {GCAN * 256 + GSJA1000C, "CAN, SJA1000 onboard subtype"}, + {GCAN * 256 + GSJA1000FT_FO, "CAN, SJA1000 Fiber Optic Fault Tolerant subtype"}, + {GCAN * 256 + GSJA1000_BEACON_CANFD, "CAN, SJA1000 BEACON CAN-FD subtype"}, + {GCAN * 256 + GSJA1000_BEACON_SW, "CAN, SJA1000 BEACON CAN single wire subtype"}, + {GCAN * 256 + GSJA1000_BEACON_FT, "CAN, SJA1000 BEACON CAN Fault Tolerant subtype"}, + {GJ1850 * 256 + GHBCCPAIR, "J1850, HBCC subtype"}, + {GJ1850 * 256 + GDLC, "J1850, GM DLC subtype"}, + {GJ1850 * 256 + GCHRYSLER, "J1850, Chrysler subtype"}, + {GJ1850 * 256 + GDEHC12, "J1850, DE HC12 KWP/BDLC subtype"}, + {GKWP2000 * 256 + GDEHC12KWP, "Keyword protocol 2000/ISO 9141"}, + {GHONDA * 256 + GDGHC08, "Honda UART, DG HC08 subtype"}, + {GFORDUBP * 256 + GDGUBP08, "Ford UBP, DG HC08 subtype"}, + {GSCI * 256 + G16550SCI, "Chrysler SCI, UART subtype"}, + {GCCD * 256 + G16550CDP68HC68, "Chrysler C2D, UART / CDP68HC68S1 subtype"}, + {GLIN * 256 + GDGLIN08, "LIN, DG HC08 subtype"}, + {GLIN * 256 + GDGLIN_BEACON, "LIN, BEACON LIN updated subtype"}, + {0, NULL}, +}; + +/* + * Note: using external tfs strings doesn't work in a plugin. + * The address of a data item exported from a shared library + * such as libwireshark is not known until the library is + * loaded, so "&data_item" is not a constant; MSVC complains + * about that. + * + * (*Direct* references to the item in code can execute a + * different code sequence to get the address and then load + * from that address, but references from a data structure + * can't do that.) + */ +static const true_false_string tfs_wait_response = { "Wait", "Don't Wait" }; +static const true_false_string true_false = { "True", "False" }; +static const true_false_string register_unregister_action_flags = { "Register", "Unregister" }; +static const true_false_string tfs_passed_blocked = { "Pass", "Block" }; +static const true_false_string active_inactive = { "Active", "Inactive" }; +static const true_false_string critical_normal = { "Critical", "Normal" }; +static const true_false_string skip_not_skip = { "Skip", "Do not skip" }; +static const true_false_string frames_01seconds = { "Frames", "0.01 seconds" }; +static const true_false_string present_not_present = { "Present", "Not present" }; +static const true_false_string yes_no = { "Yes", "No" }; +static const true_false_string set_not_set = { "Set", "Not set" }; + +/* + * returns 1 if the ID is one of the special servers + * return 0 otherwise + */ +static int is_special_client(guint32 id) +{ + if((id == SD_SERVER) || (id == SD_CLIENT)) { + return 1; + } + return 0; +} + +static int +decode_data(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree *tree; + int hdrsize, datasize, extrasize, msgsize, padding; + nstime_t timestamp; + /*int hdrbits;*/ + + static int * const data_mode_flags[] = { + &hf_gryphon_data_mode_transmitted, + &hf_gryphon_data_mode_receive, + &hf_gryphon_data_mode_local, + &hf_gryphon_data_mode_remote, + &hf_gryphon_data_mode_oneshot, + &hf_gryphon_data_mode_combined, + &hf_gryphon_data_mode_nomux, + &hf_gryphon_data_mode_internal, + NULL + }; + + hdrsize = tvb_get_guint8(tvb, offset+0); + /* hdrbits = tvb_get_guint8(tvb, offset+1); */ + datasize = tvb_get_ntohs(tvb, offset+2); + extrasize = tvb_get_guint8(tvb, offset+4); + padding = 3 - (hdrsize + datasize + extrasize + 3) % 4; + msgsize = hdrsize + datasize + extrasize + padding + 16; + + tree = proto_tree_add_subtree(pt, tvb, offset, 16, ett_gryphon_data_header, NULL, "Message header"); + + /* fixed major problem with header length, length is 1-byte not 2-bytes */ + proto_tree_add_item(tree, hf_gryphon_data_header_length, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_gryphon_data_header_length_bits, tvb, offset+1, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_gryphon_data_data_length, tvb, offset+2, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_gryphon_data_extra_data_length, tvb, offset+4, 1, ENC_BIG_ENDIAN); + + /* 20171012 always display mode bits, not just conditionally */ + proto_tree_add_bitmask(tree, tvb, offset+5, hf_gryphon_data_mode, ett_gryphon_flags, data_mode_flags, ENC_BIG_ENDIAN); + + proto_tree_add_item(tree, hf_gryphon_data_priority, tvb, offset+6, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_gryphon_data_error_status, tvb, offset+7, 1, ENC_BIG_ENDIAN); + + timestamp.secs = tvb_get_ntohl(tvb, offset+8)/100000; + timestamp.nsecs = (tvb_get_ntohl(tvb, offset+8)%100000)*1000; + proto_tree_add_time(tree, hf_gryphon_data_time, tvb, offset+8, 4, ×tamp); + + proto_tree_add_item(tree, hf_gryphon_data_context, tvb, offset+12, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_gryphon_reserved, tvb, offset+13, 3, ENC_NA); + offset += 16; + + tree = proto_tree_add_subtree(pt, tvb, offset, msgsize-16-padding, ett_gryphon_data_body, NULL, "Message Body"); + if (hdrsize) { + proto_tree_add_item(tree, hf_gryphon_data_header_data, tvb, offset, hdrsize, ENC_NA); + offset += hdrsize; + } + if (datasize) { + proto_tree_add_item(tree, hf_gryphon_data_data, tvb, offset, datasize, ENC_NA); + offset += datasize; + } + if (extrasize) { + proto_tree_add_item(tree, hf_gryphon_data_extra_data, tvb, offset, extrasize, ENC_NA); + offset += extrasize; + } + if (padding) { + proto_tree_add_item(tree, hf_gryphon_data_padding, tvb, offset, padding, ENC_NA); + offset += padding; + } + /*proto_tree_add_debug_text(pt, "decode_data() debug offset=%d msgsize=%d", offset, msgsize);*/ + return offset; +} + +static int +decode_event(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int msglen, msgend, padding, length; + nstime_t timestamp; + + msglen = tvb_reported_length_remaining(tvb, offset); + padding = 3 - (msglen + 3) % 4; + msgend = offset + msglen; + + proto_tree_add_item(pt, hf_gryphon_event_id, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_event_context, tvb, offset+1, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+2, 2, ENC_NA); + offset += 4; + + timestamp.secs = tvb_get_ntohl(tvb, offset)/100000; + timestamp.nsecs = (tvb_get_ntohl(tvb, offset)%100000)*1000; + proto_tree_add_time(pt, hf_gryphon_event_time, tvb, offset, 4, ×tamp); + offset += 4; + + if (offset < msgend) { + length = msgend - offset; + proto_tree_add_item(pt, hf_gryphon_event_data, tvb, offset, length, ENC_NA); + offset += length; + } + if (padding) { + proto_tree_add_item(pt, hf_gryphon_event_padding, tvb, offset, padding, ENC_NA); + offset += padding; + } + return offset; +} + +static int +decode_misc (tvbuff_t *tvb, int offset, packet_info* pinfo, proto_tree *pt) +{ + tvbuff_t *next_tvb; + + /* proto_tree_add_debug_text(pt, "decode_misc() debug a offset=%d msglen=%d",offset, msglen); */ + while(tvb_reported_length_remaining(tvb, offset) > 0) { + /* + * 20180221 + * This function is called because Gryphon Protocol MISC packets contain within + * them Gryphon Protocol packets (including possibly MISC packets!). So, this + * function decodes that packet and return the offset. Loop thru all such packets + * in the MISC packet. + */ + + next_tvb = tvb_new_subset_remaining(tvb, offset); + offset += dissect_gryphon_message(next_tvb, pinfo, pt, TRUE); + } + return offset; +} + +static int +decode_text (tvbuff_t *tvb, int offset, int msglen, proto_tree *pt) +{ + int padding, length; + + padding = 3 - (msglen + 3) % 4; + + proto_tree_add_item_ret_length(pt, hf_gryphon_misc_text, tvb, offset, -1, ENC_NA|ENC_ASCII, &length); + offset += length; + if (padding) { + proto_tree_add_item(pt, hf_gryphon_misc_padding, tvb, offset, padding, ENC_NA); + offset += padding; + } + return offset; +} + +static int +cmd_init(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint8 mode = tvb_get_guint8(tvb, offset); + + if (mode == 0) + proto_tree_add_uint_format_value(pt, hf_gryphon_cmd_mode, tvb, offset, 1, mode, "Always initialize"); + else + proto_tree_add_uint_format_value(pt, hf_gryphon_cmd_mode, tvb, offset, 1, mode, "Initialize if not previously initialized"); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 3, ENC_NA); + offset += 4; + return offset; +} +static int +eventnum(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint8 event = tvb_get_guint8(tvb, offset); + + if (event) + proto_tree_add_item(pt, hf_gryphon_eventnum, tvb, offset, 1, ENC_BIG_ENDIAN); + else + proto_tree_add_uint_format_value(pt, hf_gryphon_eventnum, tvb, offset, 1, 0, "All Events."); + offset += 1; + return offset; +} + +static int +resp_time(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint64 val; + nstime_t timestamp; + + val = tvb_get_ntoh64(tvb, offset); + timestamp.secs = (time_t)(val/100000); + timestamp.nsecs = (int)((val%100000)*1000); + + proto_tree_add_time(pt, hf_gryphon_resp_time, tvb, offset, 8, ×tamp); + offset += 8; + + return offset; +} + +static int +cmd_setfilt(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int flag = tvb_get_ntohl(tvb, offset); + int length, padding; + + length = tvb_get_guint8(tvb, offset+4) + tvb_get_guint8(tvb, offset+5) + + tvb_get_ntohs(tvb, offset+6); + + proto_tree_add_uint_format_value(pt, hf_gryphon_setfilt, tvb, offset, 4, + flag, "%s%s", ((flag) ? "Pass" : "Block"), ((length == 0) ? " all" : "")); + proto_tree_add_uint(pt, hf_gryphon_setfilt_length, tvb, offset+4, 4, length); + offset += 8; + if (length) { + proto_tree_add_item(pt, hf_gryphon_setfilt_discard_data, tvb, offset, length * 2, ENC_NA); + offset += length * 2; + } + padding = 3 - (length * 2 + 3) % 4; + if (padding) { + proto_tree_add_item(pt, hf_gryphon_setfilt_padding, tvb, offset, padding, ENC_NA); + offset += padding; + } + return offset; +} + +static int +cmd_ioctl_details(tvbuff_t *tvb, packet_info *pinfo, int offset, proto_tree *pt, guint32 ui_command, int msglen) +{ + char *string; + int length; + gint32 nbytes; + gint32 block_nbytes; + gint16 us_stream; + gint16 us_value; + proto_tree *tree; + unsigned int msg; + guint8 number_ids; + guint8 number_bytes; + guint8 number_extra_bytes; + guint8 flags; + guint8 pid; + guint8 datalen; + guint8 extralen; + int i; + guint32 mtime; + guint16 us_nsched; + float value; + static int * const ldf_schedule_flags[] = { + &hf_gryphon_ldf_schedule_event, + &hf_gryphon_ldf_schedule_sporadic, + NULL + }; + + /* TODO Gryphon Protocol has LOTS more ioctls, for CANbus, etc. */ + /* 20171109 mc */ + switch(ui_command) { + case GLINDEACTSCHED: + { + /* 20180104 done */ + } + break; + case GLINACTSCHED: + { + /* schedule name */ + proto_tree_add_item(pt, hf_gryphon_ldf_schedule_name, tvb, offset, 32, ENC_ASCII|ENC_NA); + offset += 32; + } + break; + case GLINGETNUMSCHEDS: + { + /* 20180227 */ + us_nsched = tvb_get_letohs(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_sched_numb_place, tvb, offset, 2, us_nsched, "%d", us_nsched); + offset += 2; + } + break; + case GLINGETSCHEDNAMES: + { + nbytes = tvb_reported_length_remaining(tvb, offset); + while(nbytes > 0) + { + /* schedule name */ + proto_tree_add_item(pt, hf_gryphon_ldf_schedule_name, tvb, offset, 32, ENC_ASCII|ENC_NA); + offset += 32; + nbytes -= 32; + } + } + break; + case GLINGETSCHED: + { + /* 20180227 */ + nbytes = tvb_get_letohl(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_sched_size, tvb, offset, 4, nbytes, "%d", nbytes); + offset += 4; + /* schedule name */ + proto_tree_add_item(pt, hf_gryphon_ldf_schedule_name, tvb, offset, 32, ENC_ASCII|ENC_NA); + offset += 32; + + /* delay time */ + mtime = tvb_get_letohl(tvb, offset); + value = (float)mtime / (float)10.0; + proto_tree_add_float_format_value(pt, hf_gryphon_init_strat_delay, tvb, offset, 4, value, "%.1f milliseconds", value); + offset += 4; + + number_ids = tvb_get_guint8(tvb, offset); + + /* header length, number of IDs to follow */ + proto_tree_add_item(pt, hf_gryphon_data_header_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + number_bytes = tvb_get_guint8(tvb, offset); + number_bytes &= 0x0F; /* bit0 thru bit3 */ + + /* data length, number data bytes to follow */ + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_schedule_msg_dbytes, tvb, offset, 1, number_bytes, "%d", number_bytes); + /* sporadic, event-driven flags */ + proto_tree_add_bitmask(pt, tvb, offset, hf_gryphon_ldf_schedule_flags, ett_gryphon_flags, ldf_schedule_flags, ENC_BIG_ENDIAN); + offset += 1; + + /* id's */ + proto_tree_add_item(pt, hf_gryphon_data_header_data, tvb, offset, number_ids, ENC_NA); + offset += number_ids; + proto_tree_add_item(pt, hf_gryphon_data_data, tvb, offset, number_bytes, ENC_NA); + offset += number_bytes; + } + break; + case GLINGETSCHEDSIZE: + { + /* 20180227 */ + nbytes = tvb_get_letohl(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_sched_size_place, tvb, offset, 4, nbytes, "%d", nbytes); + offset += 4; + /* schedule name */ + proto_tree_add_item(pt, hf_gryphon_ldf_schedule_name, tvb, offset, 32, ENC_ASCII|ENC_NA); + offset += 32; + } + break; + case GLINDELSCHED: + { + string = tvb_get_stringz_enc(pinfo->pool, tvb, offset, &length, ENC_ASCII); + /*proto_tree_add_debug_text(pt, "cmd_ioctl_details() debug offset=%d length=%d string='%s'",offset,length,string); */ + if(string[0] == '\0') { + proto_tree_add_string(pt, hf_gryphon_ldf_schedule_name, tvb, offset, 32, "All schedules"); + } else { + proto_tree_add_string(pt, hf_gryphon_ldf_schedule_name, tvb, offset, 32, string); + } + offset += 32; + } + break; + case GLINADDSCHED: + { + /* 20180227 */ + /* number of bytes to follow */ + nbytes = tvb_get_letohl(tvb, offset); + /*proto_tree_add_item(pt, hf_gryphon_ioctl_nbytes, tvb, offset, 4, ENC_BIG_ENDIAN);*/ + proto_tree_add_uint_format_value(pt, hf_gryphon_ioctl_nbytes, tvb, offset, 4, nbytes, "%d", nbytes); + offset += 4; + nbytes -= 4; + /* schedule name */ + proto_tree_add_item(pt, hf_gryphon_ldf_schedule_name, tvb, offset, 32, ENC_ASCII|ENC_NA); + offset += 32; + nbytes -= 32; + + /* messages */ + msg = 1; + while(nbytes > 0) { + + /* calc the number of bytes in this block */ + number_ids = tvb_get_guint8(tvb, offset+4); + number_bytes = tvb_get_guint8(tvb, offset+5); + + number_bytes &= 0x0F; /* bit0 thru bit3 */ + block_nbytes = 4 + 1 + 1 + number_ids + number_bytes; + + /* message number */ + tree = proto_tree_add_subtree_format(pt, tvb, offset, block_nbytes, ett_gryphon_lin_schedule_msg, NULL, "LIN message %u", msg); + + /* delay time */ + /*mtime = tvb_get_ntohl(tvb, offset);*/ + mtime = tvb_get_letohl(tvb, offset); + value = (float)mtime / (float)10.0; + proto_tree_add_float_format_value(tree, hf_gryphon_init_strat_delay, tvb, offset, 4, value, "%.1f milliseconds", value); + offset += 4; + + /* header length, number of IDs to follow */ + proto_tree_add_item(tree, hf_gryphon_data_header_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* data length, number data bytes to follow */ + /*proto_tree_add_item(tree, hf_gryphon_data_data_length, tvb, offset, 1, ENC_BIG_ENDIAN);*/ + proto_tree_add_uint_format_value(tree, hf_gryphon_ldf_schedule_msg_dbytes, tvb, offset, 1, number_bytes, "%d", number_bytes); + /* sporadic, event-driven flags */ + proto_tree_add_bitmask(tree, tvb, offset, hf_gryphon_ldf_schedule_flags, ett_gryphon_flags, ldf_schedule_flags, ENC_BIG_ENDIAN); + offset += 1; + + /* id's */ + proto_tree_add_item(tree, hf_gryphon_data_header_data, tvb, offset, number_ids, ENC_NA); + offset += number_ids; + proto_tree_add_item(tree, hf_gryphon_data_data, tvb, offset, number_bytes, ENC_NA); + offset += number_bytes; + + nbytes -= block_nbytes; + msg++; + /* proto_tree_add_debug_text(pt, "cmd_ioctl_details() debug offset=%d msglen=%d nbytes=%d",offset,msglen,nbytes);*/ + } + } + break; + case GLINSETFLAGS: + { + /* 20171113 */ + proto_tree_add_item(pt, hf_gryphon_ldf_ioctl_setflags, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + number_ids = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_numb_ids, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + for(i = 0; i < number_ids; i++) { + flags = tvb_get_guint8(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_ioctl_setflags_flags, tvb, offset, 1, flags, "0x%x %s",i,flags==0 ? "Classic checksum" : (flags==0x80?"Enhanced checksum":(flags==0x40?"Event":"UNKNOWN"))); + offset += 1; + } + } + break; + case GLINSETBITRATE: + { + /* 20180227 */ + /* 20171113 */ + mtime = tvb_get_letohl(tvb, offset); + value = (float)mtime / (float)1000.0; + proto_tree_add_float_format_value(pt, hf_gryphon_ldf_bitrate, tvb, offset, 4, value, "%.3f Kbps", value); + offset += 4; + } + break; + case GLINGETNSLAVETABLE: + { + /* 20180104 */ + proto_tree_add_item(pt, hf_gryphon_ldf_numb_ids, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + break; + case GLINGETSLAVETABLEPIDS: + { + /* 20180104 */ + number_ids = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_numb_ids, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + for(i = 0; i < number_ids; i++) { + pid = tvb_get_guint8(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_ioctl_setflags_flags, tvb, offset, 1, pid, "0x%x ",pid); + offset += 1; + } + } + break; + case GLINGETSLAVETABLE: + { + /* 20180104 */ + /* + * byte 0: PID + * byte 1: datalen + * byte 2: extralen + * byte 3: enabled=1 or disabled=0, 2=has one-shot + * byte 4: good cs=0 or bad cs=1 + * byte 5-13: data[datalen] + * byte n: checksum + */ + pid = tvb_get_guint8(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_ioctl_setflags_flags, tvb, offset, 1, pid, "0x%02x ",pid); + offset += 1; + datalen = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_lin_data_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + extralen = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_data_extra_data_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + proto_tree_add_item(pt, hf_gryphon_lin_slave_table_enable, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + proto_tree_add_item(pt, hf_gryphon_lin_slave_table_cs, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + if(datalen != 0) { + proto_tree_add_item(pt, hf_gryphon_lin_slave_table_data, tvb, offset, datalen, ENC_NA); + offset += datalen; + } + if(extralen != 0) { + proto_tree_add_item(pt, hf_gryphon_lin_slave_table_datacs, tvb, offset, 1, ENC_NA); + offset += 1; + } + } + break; + case GLINSETSLAVETABLE: + { + /* 20180104 */ + /* + * byte 0: PID + * byte 1: datalen + * byte 2: extralen + * byte 3: enabled=1 or disabled=0 + * byte 4-12: data[datalen] + * byte n: checksum + */ + pid = tvb_get_guint8(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_ioctl_setflags_flags, tvb, offset, 1, pid, "0x%02x ",pid); + offset += 1; + datalen = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_lin_data_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + extralen = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_data_extra_data_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + proto_tree_add_item(pt, hf_gryphon_lin_slave_table_enable, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + if(datalen != 0) { + proto_tree_add_item(pt, hf_gryphon_lin_slave_table_data, tvb, offset, datalen, ENC_NA); + offset += datalen; + } + if(extralen != 0) { + proto_tree_add_item(pt, hf_gryphon_lin_slave_table_datacs, tvb, offset, 1, ENC_NA); + offset += 1; + } + } + break; + case GLINCLEARSLAVETABLE: + { + /* 20180104 done */ + pid = tvb_get_guint8(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_ioctl_setflags_flags, tvb, offset, 1, pid, "0x%02x ",pid); + offset += 1; + } + break; + case GLINCLEARALLSLAVETABLE: + { + /* 20180104 done */ + } + break; + case GLINGETMASTEREVENTENABLE: + case GLINSETMASTEREVENTENABLE: + { + /* 20180227 */ + proto_tree_add_item(pt, hf_gryphon_lin_masterevent, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + break; + case GLINGETONESHOT: + case GLINSETONESHOT: + { + /* 20180104 */ + /* 20180228 */ + number_bytes = tvb_get_guint8(tvb, offset+1); + number_extra_bytes = tvb_get_guint8(tvb, offset+2); + /* id */ + proto_tree_add_item(pt, hf_gryphon_data_header_data, tvb, offset, 1, ENC_NA); + offset += 1; + proto_tree_add_item(pt, hf_gryphon_lin_numdata, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + proto_tree_add_item(pt, hf_gryphon_lin_numextra, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + if (number_bytes) { + proto_tree_add_item(pt, hf_gryphon_data_data, tvb, offset, number_bytes, ENC_NA); + offset += number_bytes; + } + if (number_extra_bytes) { + proto_tree_add_item(pt, hf_gryphon_data_extra_data, tvb, offset, number_extra_bytes, ENC_NA); + offset += number_extra_bytes; + } + } + break; + case GLINCLEARONESHOT: + { + /* 20180104 */ + /* 20180227 done */ + } + break; + case GDLYGETHIVALUE: + case GDLYSETHIVALUE: + case GDLYGETLOVALUE: + case GDLYSETLOVALUE: + { + /* 20180227 */ + /* 20180104 */ + us_stream = tvb_get_letohs(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_dd_stream, tvb, offset, 2, us_stream, "%d (0x%04X)", us_stream, us_stream); + offset += 2; + us_value = tvb_get_letohs(tvb, offset); + /* proto_tree_add_item(pt, hf_gryphon_dd_value, tvb, offset, 2, ENC_BIG_ENDIAN);*/ + proto_tree_add_uint_format_value(pt, hf_gryphon_dd_value, tvb, offset, 2, us_value, "%d (0x%04X)", us_value, us_value); + offset += 2; + } + break; + case GDLYGETHITIME: + case GDLYSETHITIME: + case GDLYGETLOTIME: + case GDLYSETLOTIME: + { + /* 20180227 */ + /* 20180104 */ + us_stream = tvb_get_letohs(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_dd_stream, tvb, offset, 2, us_stream, "%d (0x%04X)", us_stream, us_stream); + offset += 2; + mtime = tvb_get_letohs(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_dd_time, tvb, offset, 2, mtime, "%d", mtime); + offset += 2; + } + break; +/* TODO implement remaining delay driver ioctls */ +#if 0 + case GDLYGETLOREPORT: /*get the low water report flag*/ + break; + case GDLYFLUSHSTREAM: /*flush the delay buffer*/ + break; + case GDLYINITSTREAM: /*set default hi & lo water marks*/ + break; + case GDLYPARTIALFLUSHSTREAM: /*flush the delay buffer */ + break; +#endif + default: + proto_tree_add_item(pt, hf_gryphon_ioctl_data, tvb, offset, msglen, ENC_NA); + offset += msglen; + break; + } + return offset; +} + +/* + * cmd_ioctl() performs the initial decode of the IOCTL command, then + * calls cmd_ioctl_details() + */ +static int +cmd_ioctl(tvbuff_t *tvb, packet_info *pinfo, int offset, proto_tree *pt, guint32 ui_command) +{ + int msglen; + /*guint32 ioctl;*/ + int padding; + + msglen = tvb_reported_length_remaining(tvb, offset); + /* 20171109 mc */ + /*ioctl = tvb_get_ntohl(tvb, offset);*/ + + /* 20171012 debug */ + /*proto_tree_add_debug_text(pt, "cmd_ioctl() debug offset=%d msglen=%d",offset,msglen);*/ + proto_tree_add_item(pt, hf_gryphon_ioctl, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + msglen -= 4; + + if (msglen > 0) { + offset = cmd_ioctl_details(tvb, pinfo, offset, pt, ui_command, msglen); + } + + padding = tvb_reported_length_remaining(tvb, offset); + /*proto_tree_add_debug_text(pt, "cmd_ioctl() debug offset=%d msglen=%d padding=%d",offset,msglen,padding);*/ + if (padding > 0) { + proto_tree_add_item(pt, hf_gryphon_setfilt_padding, tvb, offset, padding, ENC_NA); + offset += padding; + } + return offset; +} + +/* + * cmd_ioctl_resp() + * displays the IOCTL data in the IOCTL response to the IOCTL request + * Here is an issue with the IOCTLs. The IOCTL request contains the IOCTL number, + * but the IOCTL response does not contain the number. IOCTL response + * contains the context byte of the request, so application software can match + * the IOCTL response to the request. + */ +static int +cmd_ioctl_resp(tvbuff_t *tvb, packet_info *pinfo, int offset, proto_tree *pt, guint32 ui_command) +{ + int msglen = tvb_reported_length_remaining(tvb, offset); + + /* 20171012 debug */ + /*proto_tree_add_debug_text(pt, "cmd_ioctl_resp() debug offset=%d msglen=%d",offset,msglen);*/ + + if (msglen > 0) { + /*proto_tree_add_item(pt, hf_gryphon_ioctl_data, tvb, offset, msglen, ENC_NA);*/ + /*offset += msglen;*/ + offset = cmd_ioctl_details(tvb, pinfo, offset, pt, ui_command, msglen); + } + return offset; +} + +static int +filter_block(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint32 op, length, padding; + + /* 20171017 fixed display of filter block padding */ + + /* start 2bytes */ + proto_tree_add_item(pt, hf_gryphon_filter_block_filter_start, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* length 2bytes */ + proto_tree_add_item_ret_uint(pt, hf_gryphon_filter_block_filter_length, tvb, offset, 2, ENC_BIG_ENDIAN, &length); + offset += 2; + + /* type 1byte */ + proto_tree_add_item(pt, hf_gryphon_filter_block_filter_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* operator 1byte */ + proto_tree_add_item_ret_uint(pt, hf_gryphon_filter_block_filter_operator, tvb, offset, 1, ENC_BIG_ENDIAN, &op); + offset += 1; + + /* rsvd 2bytes */ + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset, 2, ENC_NA); + offset += 2; + + if (op == BIT_FIELD_CHECK) { + proto_tree_add_item(pt, hf_gryphon_filter_block_pattern, tvb, offset, length, ENC_NA); + proto_tree_add_item(pt, hf_gryphon_filter_block_mask, tvb, offset + length, length, ENC_NA); + + offset += length * 2; + padding = (length * 2) % 4; + if (padding) { + proto_tree_add_item(pt, hf_gryphon_padding, tvb, offset, padding, ENC_NA); + offset += padding; + } + } + else { + switch (length) { + case 1: + proto_tree_add_item(pt, hf_gryphon_filter_block_filter_value1, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + break; + case 2: + proto_tree_add_item(pt, hf_gryphon_filter_block_filter_value2, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + break; + case 4: + proto_tree_add_item(pt, hf_gryphon_filter_block_filter_value4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + break; + default: + proto_tree_add_item(pt, hf_gryphon_filter_block_filter_value_bytes, tvb, offset, length, ENC_NA); + offset += length; + } + + padding = 3 - ((length + 3) % 4); + if (padding) { + proto_tree_add_item(pt, hf_gryphon_padding, tvb, offset, padding, ENC_NA); + offset += padding; + } + } + return offset; +} + +static int +cmd_addfilt(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree *tree; + int blocks, i, length; + int padding; + + tree = proto_tree_add_subtree(pt, tvb, offset, 1, ett_gryphon_flags, NULL, "Flags"); + proto_tree_add_item(tree, hf_gryphon_addfilt_pass, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_gryphon_addfilt_active, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + blocks = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_addfilt_blocks, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 6, ENC_NA); + offset += 7; + + for (i = 1; i <= blocks; i++) { + length = tvb_get_ntohs(tvb, offset+2) + 8; + /*length += 3 - (length + 3) % 4; */ + padding = 3 - (length + 3) % 4; + tree = proto_tree_add_subtree_format(pt, tvb, offset, length + padding, ett_gryphon_cmd_filter_block, NULL, "Filter block %d", i); + offset = filter_block(tvb, offset, tree); + } + return offset; +} + +static int +resp_addfilt(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_addfilt_handle, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 3, ENC_NA); + offset += 4; + return offset; +} + +static int +cmd_modfilt(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint8 filter_handle = tvb_get_guint8(tvb, offset); + + if (filter_handle) + proto_tree_add_item(pt, hf_gryphon_modfilt, tvb, offset, 1, ENC_BIG_ENDIAN); + else + proto_tree_add_uint_format_value(pt, hf_gryphon_modfilt, tvb, offset, 1, + 0, "Filter handles: all"); + + proto_tree_add_item(pt, hf_gryphon_modfilt_action, tvb, offset+1, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+2, 2, ENC_NA); + offset += 4; + return offset; +} + +static int +resp_filthan(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int handles = tvb_get_guint8(tvb, offset); + int i, padding, handle; + + proto_tree_add_item(pt, hf_gryphon_filthan, tvb, offset, 1, ENC_BIG_ENDIAN); + for (i = 1; i <= handles; i++){ + handle = tvb_get_guint8(tvb, offset+i); + proto_tree_add_uint_format_value(pt, hf_gryphon_filthan_id, tvb, offset+i, 1, + handle, "Handle %d: %u", i, handle); + } + padding = 3 - (handles + 1 + 3) % 4; + if (padding) + proto_tree_add_item(pt, hf_gryphon_filthan_padding, tvb, offset+1+handles, padding, ENC_NA); + offset += 1+handles+padding; + return offset; +} + +static int +dfiltmode(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_dfiltmode, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 3, ENC_NA); + offset += 4; + return offset; +} + +static int +filtmode(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_filtmode, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 3, ENC_NA); + offset += 4; + return offset; +} + +static int +resp_events(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int msglen; + unsigned int i; + proto_tree *tree; + + msglen = tvb_reported_length_remaining(tvb, offset); + i = 1; + while (msglen != 0) { + tree = proto_tree_add_subtree_format(pt, tvb, offset, 20, ett_gryphon_cmd_events_data, NULL, "Event %d:", i); + proto_tree_add_item(tree, hf_gryphon_event_id, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_gryphon_event_name, tvb, offset+1, 19, ENC_NA|ENC_ASCII); + offset += 20; + msglen -= 20; + i++; + } + return offset; +} + +static int +cmd_register(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_register_username, tvb, offset, 16, ENC_NA|ENC_ASCII); + offset += 16; + proto_tree_add_item(pt, hf_gryphon_register_password, tvb, offset, 32, ENC_NA|ENC_ASCII); + offset += 32; + return offset; +} + +static int +resp_register(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_register_client_id, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_register_privileges, tvb, offset+1, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+2, 2, ENC_NA); + offset += 4; + return offset; +} + + +static int +resp_getspeeds(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int indx, + size = tvb_get_guint8(tvb, offset+8), + number = tvb_get_guint8(tvb, offset+9); + + proto_tree_add_item(pt, hf_gryphon_getspeeds_set_ioctl, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_getspeeds_get_ioctl, tvb, offset+4, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_getspeeds_size, tvb, offset+8, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_getspeeds_preset, tvb, offset+9, 1, ENC_BIG_ENDIAN); + offset += 10; + + for (indx = 1; indx <= number; indx++) { + proto_tree_add_bytes_format(pt, hf_gryphon_getspeeds_data, tvb, offset, size, + tvb_get_ptr(tvb, offset, size), "Data for preset %d", indx); + offset += size; + } + return offset; +} + +static int +cmd_sort(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_cmd_sort, tvb, offset, 1, ENC_BIG_ENDIAN); + return (offset+1); +} + +static int +cmd_optimize(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_cmd_optimize, tvb, offset, 1, ENC_BIG_ENDIAN); + return (offset+1); +} + +static int +resp_config(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree *ft, *tree; + int devices; + int i; + unsigned int j, x; + + proto_tree_add_item(pt, hf_gryphon_config_device_name, tvb, offset, 20, ENC_NA|ENC_ASCII); + offset += 20; + + proto_tree_add_item(pt, hf_gryphon_config_device_version, tvb, offset, 8, ENC_NA|ENC_ASCII); + offset += 8; + + proto_tree_add_item(pt, hf_gryphon_config_device_serial_number, tvb, offset, 20, ENC_NA|ENC_ASCII); + offset += 20; + + devices = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(pt, hf_gryphon_config_num_channels, tvb, offset+1, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_config_name_version_ext, tvb, offset+1, 11, ENC_NA|ENC_ASCII); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+12, 4, ENC_NA); + offset += 16; + + for (i = 1; i <= devices; i++) { + ft = proto_tree_add_subtree_format(pt, tvb, offset, 80, ett_gryphon_cmd_config_device, NULL, "Channel %d:", i); + + proto_tree_add_item(ft, hf_gryphon_config_driver_name, tvb, offset, 20, ENC_NA|ENC_ASCII); + offset += 20; + + proto_tree_add_item(ft, hf_gryphon_config_driver_version, tvb, offset, 8, ENC_NA|ENC_ASCII); + offset += 8; + + proto_tree_add_item(ft, hf_gryphon_config_device_security, tvb, offset, 16, ENC_NA|ENC_ASCII); + offset += 16; + + x = tvb_get_ntohl (tvb, offset); + if (x) { + tree = proto_tree_add_subtree(ft, tvb, offset, 4, ett_gryphon_valid_headers, NULL, "Valid Header lengths"); + for (j = 0; ; j++) { + if (x & 1) { + proto_tree_add_uint_format(tree, hf_gryphon_valid_header_length, tvb, offset, 4, j, "%d byte%s", j, + j == 1 ? "" : "s"); + } + if ((x >>= 1) == 0) + break; + } + } + offset += 4; + + proto_tree_add_item(ft, hf_gryphon_config_max_data_length, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(ft, hf_gryphon_config_min_data_length, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(ft, hf_gryphon_config_hardware_serial_number, tvb, offset, 20, ENC_NA|ENC_ASCII); + offset += 20; + + proto_tree_add_item(ft, hf_gryphon_config_protocol_type, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(ft, hf_gryphon_config_channel_id, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + + proto_tree_add_item(ft, hf_gryphon_config_card_slot_number, tvb, offset, 1, ENC_BIG_ENDIAN); + offset ++; + + proto_tree_add_item(ft, hf_gryphon_config_max_extra_data, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(ft, hf_gryphon_config_min_extra_data, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + } + return offset; +} + +static int +cmd_sched(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int msglen; + proto_item *item, *item1; + proto_tree *tree, *tree1; + int save_offset; + unsigned int i, x, length; + guint8 def_chan = tvb_get_guint8(tvb, offset-9); + + msglen = tvb_reported_length_remaining(tvb, offset); + + if (tvb_get_ntohl(tvb, offset) == 0xFFFFFFFF) + proto_tree_add_uint_format_value(pt, hf_gryphon_sched_num_iterations, tvb, offset, 4, + 0, "\"infinite\""); + else + proto_tree_add_item(pt, hf_gryphon_sched_num_iterations, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + msglen -= 4; + + + item = proto_tree_add_item(pt, hf_gryphon_sched_flags, tvb, offset, 4, ENC_BIG_ENDIAN); + tree = proto_item_add_subtree (item, ett_gryphon_flags); + proto_tree_add_item(tree, hf_gryphon_sched_flags_scheduler, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + msglen -= 4; + + i = 1; + while (msglen > 0) { + + length = 16 + tvb_get_guint8(tvb, offset+16) + tvb_get_ntohs(tvb, offset+18) + tvb_get_guint8(tvb, offset+20) + 16; + length += 3 - (length + 3) % 4; + + tree = proto_tree_add_subtree_format(pt, tvb, offset, length, ett_gryphon_cmd_sched_data, NULL, "Message %d", i); + proto_tree_add_item(tree, hf_gryphon_sched_sleep, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + msglen -= 4; + + proto_tree_add_item(tree, hf_gryphon_sched_transmit_count, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + msglen -= 4; + + proto_tree_add_item(tree, hf_gryphon_sched_transmit_period, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + msglen -= 4; + + item1 = proto_tree_add_item(tree, hf_gryphon_sched_transmit_flags, tvb, offset, 2, ENC_BIG_ENDIAN); + tree1 = proto_item_add_subtree (item1, ett_gryphon_flags); + proto_tree_add_item(tree1, hf_gryphon_sched_skip_transmit_period, tvb, offset, 2, ENC_BIG_ENDIAN); + if (i == 1) { + /* N.B. Same bit as skip_transmit_period..? */ + proto_tree_add_item(tree1, hf_gryphon_sched_skip_sleep, tvb, offset, 2, ENC_BIG_ENDIAN); + } + + x = tvb_get_guint8(tvb, offset+2); + /* 20171026 */ + if (x == 0) { + x = def_chan; + proto_tree_add_uint(tree, hf_gryphon_sched_channel0, tvb, offset+2, 1, x); + } else { + proto_tree_add_uint(tree, hf_gryphon_sched_channel, tvb, offset+2, 1, x); + } + + proto_tree_add_item(tree, hf_gryphon_reserved, tvb, offset+3, 1, ENC_NA); + offset += 4; + msglen -= 4; + + tree1 = proto_tree_add_subtree(tree, tvb, offset, msglen, ett_gryphon_cmd_sched_cmd, NULL, "Message"); + save_offset = offset; + offset = decode_data(tvb, offset, tree1); + msglen -= offset - save_offset; + i++; + } + return offset; +} + +static int +cmd_sched_rep(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + unsigned int x; + const char *type; + + x = tvb_get_ntohl(tvb, offset); + if (x & 0x80000000) + type = "Critical"; + else + type = "Normal"; + proto_tree_add_uint_format_value(pt, hf_gryphon_sched_rep_id, tvb, + offset, 4, x, "%s schedule ID: %u", type, x); + offset += 4; + + proto_tree_add_item(pt, hf_gryphon_sched_rep_message_index, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 3, ENC_NA); + offset += 4; + offset = decode_data(tvb, offset, pt); + return offset; +} + +static int +resp_blm_data(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int x; + + nstime_t timestamp; + + timestamp.secs = tvb_get_ntohl(tvb, offset)/100000; + timestamp.nsecs = (tvb_get_ntohl(tvb, offset)%100000)*1000; + proto_tree_add_time(pt, hf_gryphon_blm_data_time, tvb, offset, 4, ×tamp); + offset += 4; + + x = tvb_get_ntohs(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_blm_data_bus_load, tvb, + offset, 2, x, "%d.%02d%%", x / 100, x % 100); + offset += 2; + x = tvb_get_ntohs(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_blm_data_current_bus_load, tvb, + offset, 2, x, "%d.%02d%%", x / 100, x % 100); + offset += 2; + x = tvb_get_ntohs(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_blm_data_peak_bus_load, tvb, + offset, 2, x, "%d.%02d%%", x / 100, x % 100); + offset += 2; + x = tvb_get_ntohs(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_blm_data_historic_peak_bus_load, tvb, + offset, 2, x, "%d.%02d%%", x / 100, x % 100); + offset += 2; + + return offset; +} + +static int +resp_blm_stat(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + offset = resp_blm_data(tvb, offset, pt); + + proto_tree_add_item(pt, hf_gryphon_blm_stat_receive_frame_count, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + proto_tree_add_item(pt, hf_gryphon_blm_stat_transmit_frame_count, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + proto_tree_add_item(pt, hf_gryphon_blm_stat_receive_dropped_frame_count, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + proto_tree_add_item(pt, hf_gryphon_blm_stat_transmit_dropped_frame_count, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + proto_tree_add_item(pt, hf_gryphon_blm_stat_receive_error_count, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + proto_tree_add_item(pt, hf_gryphon_blm_stat_transmit_error_count, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + return offset; +} + +/* + * command to get a list of LDFs + */ +static int +cmd_ldf_list(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + + /* block index */ + proto_tree_add_item(pt, hf_gryphon_ldf_list, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + return offset; +} + +static int +resp_ldf_list(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int blocks; + int i; + proto_tree *localTree; + + /* block index */ + blocks = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_number, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* rsvd */ + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset, 1, ENC_NA); + offset += 1; + + /* number remaining */ + proto_tree_add_item(pt, hf_gryphon_ldf_remaining, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* LDF blocks */ + for(i=0;i<blocks;i++) { + localTree = proto_tree_add_subtree_format(pt, tvb, offset, 32+80, ett_gryphon_ldf_block, NULL, "LDF %d",i+1); + proto_tree_add_item(localTree, hf_gryphon_ldf_name, tvb, offset, 32, ENC_ASCII|ENC_NA); + offset += 32; + proto_tree_add_item(localTree, hf_gryphon_ldf_description, tvb, offset, 80, ENC_ASCII|ENC_NA); + offset += 80; + } + + return offset; +} + +static int +cmd_ldf_delete(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + /* name */ + proto_tree_add_item(pt, hf_gryphon_ldf_name, tvb, offset, 32, ENC_ASCII|ENC_NA); + offset += 32; + + return offset; +} + +static int +cmd_ldf_desc(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint32 size; + + /* size 4 bytes */ + size = tvb_get_ntohl(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_size, tvb, offset, 4, size, "%u", size); + offset += 4; + proto_tree_add_item(pt, hf_gryphon_ldf_name, tvb, offset, 32, ENC_ASCII|ENC_NA); + offset += 32; + proto_tree_add_item(pt, hf_gryphon_ldf_description, tvb, offset, 80, ENC_ASCII|ENC_NA); + offset += 80; + return offset; +} + +static int +resp_ldf_desc(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_ldf_exists, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + proto_tree_add_item(pt, hf_gryphon_ldf_desc_pad, tvb, offset, 2, ENC_NA); + offset += 2; + return offset; +} + +static int +cmd_ldf_upload(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int msglen; + /*int blockn;*/ + + msglen = tvb_reported_length_remaining(tvb, offset); + + /* block number */ + /*blockn = tvb_get_ntohs(tvb, offset);*/ + /* 20171101 debug */ + /*proto_tree_add_debug_text(pt, "------------------debug offset=%d blockn=%d msglen=%d",offset,blockn,msglen);*/ + proto_tree_add_item(pt, hf_gryphon_ldf_blockn, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* 20171101 file string */ + proto_tree_add_item(pt, hf_gryphon_ldf_file, tvb, offset, msglen - 2, ENC_NA|ENC_ASCII); + offset += msglen - 2; + return offset; +} + +static int +cmd_ldf_parse(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_ldf_name, tvb, offset, 32, ENC_ASCII|ENC_NA); + offset += 32; + return offset; +} + +static int +resp_get_ldf_info(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint32 bitrate; + float value; + proto_tree_add_item(pt, hf_gryphon_ldf_info_pv, tvb, offset, 16, ENC_ASCII|ENC_NA); + offset += 16; + proto_tree_add_item(pt, hf_gryphon_ldf_info_lv, tvb, offset, 16, ENC_ASCII|ENC_NA); + offset += 16; + bitrate = tvb_get_ntohl(tvb, offset); + value = (float)bitrate / (float)1000.0; + proto_tree_add_float_format_value(pt, hf_gryphon_ldf_bitrate, tvb, offset, 4, value, "%.3f Kbps", value); + offset += 4; + return offset; +} + +static int +cmd_cnvt_get_values(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint8 num_signals; + int length; + int i; + num_signals = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_get_frame_num_signals, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + for(i=0;i< num_signals; i++) { + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + } + return offset; +} + +static int +resp_cnvt_get_values(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint8 flag; + guint8 num_signals; + float fvalue; + int i; + int length; + num_signals = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_get_frame_num_signals, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + for(i=0;i< num_signals; i++) { + /* flag */ + flag = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_cnvt_flags_getvalues, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if(flag & 0x01) { + /* float */ + fvalue = tvb_get_ntohieee_float (tvb, offset); + proto_tree_add_float_format_value(pt, hf_gryphon_cnvt_valuef, tvb, offset, 4, fvalue, "%.1f", fvalue); + offset += 4; + } + if(flag & 0x02) { + /* int */ + proto_tree_add_item(pt, hf_gryphon_cnvt_valuei, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + if(flag & 0x04) { + /* string */ + proto_tree_add_item_ret_length(pt, hf_gryphon_cnvt_values, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + } + + } + return offset; +} + +static int +cmd_cnvt_get_units(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint8 num_signals; + int length; + int i; + num_signals = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_get_frame_num_signals, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + for(i=0;i< num_signals; i++) { + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + } + return offset; +} + +static int +resp_cnvt_get_units(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint8 num_signals; + int i; + int length; + num_signals = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_get_frame_num_signals, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + for(i=0;i< num_signals; i++) { + /* string */ + proto_tree_add_item_ret_length(pt, hf_gryphon_cnvt_units, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + } + return offset; +} + +static int +cmd_cnvt_set_values(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint8 num_signals; + int length; + int i; + float fvalue; + num_signals = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_get_frame_num_signals, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + for(i=0;i< num_signals; i++) { + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + + fvalue = tvb_get_ntohieee_float (tvb, offset); + proto_tree_add_float_format_value(pt, hf_gryphon_cnvt_valuef, tvb, offset, 4, fvalue, "%.2f", fvalue); + offset += 4; + } + return offset; +} + +static int +cmd_cnvt_destroy_session(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int msglen; + msglen = tvb_reported_length_remaining(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_ui, tvb, offset, msglen, ENC_NA); + offset += msglen; + return offset; +} + +static int +resp_ldf_get_node_names(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int length; + guint16 us_num; + /* number */ + us_num = tvb_get_ntohs(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_num_node_names, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + /* master node name */ + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_master_node_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + us_num -= 1; + while(us_num > 0) { + /* slave node names */ + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_slave_node_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + us_num -= 1; + } + return offset; +} + +static int +cmd_ldf_get_frames(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int length; + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_get_frame, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + return offset; +} + +static int +resp_ldf_get_frames(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int length; + guint16 us_num; + guint8 pid; + /* number */ + us_num = tvb_get_ntohs(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_num_frames, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + while(us_num > 0) { + /* id */ + pid = tvb_get_guint8(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_ioctl_setflags_flags, tvb, offset, 1, pid, "0x%x ",pid); + offset += 1; + /* frame name */ + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_get_frame, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + us_num -= 1; + } + return offset; +} + +static int +cmd_ldf_get_frame_info(tvbuff_t *tvb, packet_info *pinfo, int offset, proto_tree *pt) +{ + char *string; + int length; + guint8 id; + string = tvb_get_stringz_enc(pinfo->pool, tvb, offset, &length, ENC_ASCII); + if(length > 1) { + proto_tree_add_string(pt, hf_gryphon_ldf_get_frame, tvb, offset, length, string); + offset += length; + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_ioctl_setflags_flags, tvb, offset, 1, 0, "(Id not used)"); + offset += 1; + } else { + id = tvb_get_guint8(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_ldf_ioctl_setflags_flags, tvb, offset, 1, id, "0x%x ",id); + offset += 1; + } + return offset; +} + +static int +resp_ldf_get_frame_info(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int length; + guint8 count, i; + proto_tree_add_item(pt, hf_gryphon_ldf_get_frame_num, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_get_frame_pub, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + count = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_get_frame_num_signals, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + for (i = 0; i < count; i++) { + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + } + return offset; +} + +static int +cmd_ldf_get_signal_info(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int length; + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + return offset; +} + +static int +resp_ldf_get_signal_info(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int length; +/* offset */ + proto_tree_add_item(pt, hf_gryphon_ldf_signal_offset, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + +/* length */ + proto_tree_add_item(pt, hf_gryphon_ldf_signal_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + +/* signal encoding name */ + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_encoding_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + return offset; +} + +static int +cmd_ldf_get_signal_detail(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int length; + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + return offset; +} + +static int +resp_ldf_do_encoding_block(tvbuff_t *tvb, packet_info *pinfo, int offset, proto_tree *pt) +{ + char *string; + int length; + /* encoding */ + string = tvb_get_stringz_enc(pinfo->pool, tvb, offset, &length, ENC_ASCII); + proto_tree_add_string(pt, hf_gryphon_ldf_signal_encoding_type, tvb, offset, 12, string); + offset += 12; + if(string[0] == 'l') { + /* logical */ + proto_tree_add_item(pt, hf_gryphon_ldf_encoding_value, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_encoding_logical, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + } else if(string[0] == 'p') { + /* physical */ + proto_tree_add_item(pt, hf_gryphon_ldf_encoding_min, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + proto_tree_add_item(pt, hf_gryphon_ldf_encoding_max, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_encoding_logical, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_encoding_logical, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_encoding_logical, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + } else if(string[0] == 'b') { + proto_tree_add_item(pt, hf_gryphon_ldf_encoding_value, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + /* bcd */ + } else if(string[0] == 'a') { + proto_tree_add_item(pt, hf_gryphon_ldf_encoding_value, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + /* ascii */ + } else { + /* error */ + } + return(offset); +} + +static int +resp_ldf_get_signal_detail(tvbuff_t *tvb, packet_info *pinfo, int offset, proto_tree *pt) +{ + guint16 us_num; +/* offset */ + proto_tree_add_item(pt, hf_gryphon_ldf_signal_offset, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + +/* length */ + proto_tree_add_item(pt, hf_gryphon_ldf_signal_length, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + +/* number */ + us_num = tvb_get_ntohs(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_num_encodings, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + while(us_num > 0) { + offset = resp_ldf_do_encoding_block(tvb, pinfo, offset, pt); + us_num -= 1; + } + + return offset; +} + +static int +cmd_ldf_get_encoding_info(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int length; + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_encoding_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + return offset; +} + +static int +resp_ldf_get_encoding_info(tvbuff_t *tvb, packet_info *pinfo, int offset, proto_tree *pt) +{ + guint16 us_num; + /* number */ + us_num = tvb_get_ntohs(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_num_encodings, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + while(us_num > 0) { + /* encoding data */ + offset = resp_ldf_do_encoding_block(tvb, pinfo, offset, pt); + us_num -= 1; + } + return offset; +} + +static int +cmd_ldf_save_session(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int msglen; + msglen = tvb_reported_length_remaining(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_restore_session, tvb, offset, msglen, ENC_NA); + offset += msglen; + return offset; +} + +static int +cmd_ldf_emulate_nodes(tvbuff_t *tvb, packet_info *pinfo, int offset, proto_tree *pt) +{ + int nnodes; + int node_numb=1; + int i; + unsigned int xchannel; + char *string; + int length; + proto_tree *tree2; + + nnodes = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_nodenumber, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + for(i=0;i<nnodes;i++) { + /* first, find the end of the string, then use that string len to build a subtree */ + + string = tvb_get_stringz_enc(pinfo->pool, tvb, offset+1, &length, ENC_ASCII); + + tree2 = proto_tree_add_subtree_format(pt, tvb, offset, 1+length, ett_gryphon_lin_emulate_node, NULL, "Node %u", node_numb); + + xchannel = tvb_get_guint8(tvb, offset); + proto_tree_add_uint(tree2, hf_gryphon_sched_channel, tvb, offset, 1, xchannel); + offset += 1; + + proto_tree_add_string(tree2, hf_gryphon_lin_nodename, tvb, offset, length, string); + offset += length; + + node_numb++; + } + return offset; +} + +static int +resp_ldf_get_schedules(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int length; + guint16 us_num; + /* number */ + us_num = tvb_get_ntohs(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_num_schedules, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + while(us_num > 0) { + /* slave node names */ + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_schedule_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + us_num -= 1; + } + return offset; +} + +static int +cmd_ldf_start_schedule(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int length; + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_schedule_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + return offset; +} + +static int +cmd_ldf_get_node_signals(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int length; + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_node_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + return offset; +} + +static int +resp_ldf_get_node_signals(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int length; + guint16 us_num; + /* number */ + us_num = tvb_get_ntohs(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_num_signal_names, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + while(us_num > 0) { + /* signal names */ + proto_tree_add_item_ret_length(pt, hf_gryphon_ldf_signal_name, tvb, offset, -1, ENC_NA | ENC_ASCII, &length); + offset += length; + us_num -= 1; + } + return offset; +} + +static int +cmd_restore_session(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int msglen; + msglen = tvb_reported_length_remaining(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_ldf_restore_session, tvb, offset, msglen, ENC_NA); + offset += msglen; + return offset; +} + +static int +resp_restore_session(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_ldf_name, tvb, offset, 32, ENC_ASCII|ENC_NA); + offset += 32; + return offset; +} + +static int +cmd_addresp(tvbuff_t *tvb, int offset, packet_info* pinfo, proto_tree *pt) +{ + proto_item *item; + proto_tree *tree; + guint blocks, responses, i, msglen, length; + int padding; + int action, actionType, actionValue; + tvbuff_t *next_tvb; + + actionType = 0; + /* flags */ + item = proto_tree_add_item(pt, hf_gryphon_addresp_flags, tvb, offset, 1, ENC_BIG_ENDIAN); + tree = proto_item_add_subtree (item, ett_gryphon_flags); + /* 20171017 fixed display of filter flags */ + /* flags: active */ + proto_tree_add_item(tree, hf_gryphon_addresp_flags_active, tvb, offset, 1, ENC_BIG_ENDIAN); + + offset += 1; + + /* number of filter blocks */ + proto_tree_add_item_ret_uint(pt, hf_gryphon_addresp_blocks, tvb, offset, 1, ENC_BIG_ENDIAN, &blocks); + offset += 1; + + /* number of responses */ + proto_tree_add_item_ret_uint(pt, hf_gryphon_addresp_responses, tvb, offset, 1, ENC_BIG_ENDIAN, &responses); + offset += 1; + + /* old handle */ + proto_tree_add_item(pt, hf_gryphon_addresp_old_handle, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* action */ + action = tvb_get_guint8(tvb, offset); + item = proto_tree_add_item(pt, hf_gryphon_addresp_action, tvb, offset, 1, ENC_BIG_ENDIAN); + tree = proto_item_add_subtree (item, ett_gryphon_flags); + actionValue = tvb_get_ntohs(tvb, offset+2); + if (actionValue) { + if (action & FR_PERIOD_MSGS) { + actionType = 1; + } else { + actionType = 0; + } + + proto_tree_add_item(tree, hf_gryphon_addresp_action_period, tvb, offset, 1, ENC_BIG_ENDIAN); + } + + proto_tree_add_item(tree, hf_gryphon_addresp_action_deact_on_event, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_gryphon_addresp_action_deact_after_period, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* reserved */ + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset, 1, ENC_NA); + offset += 1; + if (actionValue) { + if (actionType == 1) { + proto_tree_add_uint_format_value(pt, hf_gryphon_addresp_action_period_type, tvb, + offset, 2, actionValue, "Period: %d messages", actionValue); + } else { + proto_tree_add_uint_format_value(pt, hf_gryphon_addresp_action_period_type, tvb, + offset, 2, actionValue, "Period: %d.%02d seconds", actionValue/100, actionValue%100); + } + } else { + /* 20171017 */ + /* value 2-bytes */ + proto_tree_add_uint_format_value(pt, hf_gryphon_addresp_action_period_type, tvb, offset, 2, actionValue, "(not used)"); + } + offset += 2; + + for (i = 1; i <= blocks; i++) { + length = tvb_get_ntohs(tvb, offset+2) + 8; + padding = 3 - (length + 3) % 4; + tree = proto_tree_add_subtree_format(pt, tvb, offset, length + padding, ett_gryphon_cmd_filter_block, NULL, "Filter block %d", i); + /* 20171017 fixed display of filter block padding */ + offset = filter_block(tvb, offset, tree); + } + for (i = 1; i <= responses; i++) { + msglen = tvb_get_ntohs(tvb, offset+4) + 8; + padding = 3 - (msglen + 3) % 4; + tree = proto_tree_add_subtree_format(pt, tvb, offset, msglen + padding, ett_gryphon_cmd_response_block, NULL, "Response block %d", i); + next_tvb = tvb_new_subset_length(tvb, offset, msglen + padding); + dissect_gryphon_message(next_tvb, pinfo, tree, TRUE); + offset += msglen + padding; + } + return offset; +} + +static int +resp_addresp(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_addresp_handle, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 3, ENC_NA); + offset += 4; + return offset; +} + +static int +cmd_modresp(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint8 dest = tvb_get_guint8(tvb, offset-5), + resp_handle = tvb_get_guint8(tvb, offset); + + if (resp_handle) + proto_tree_add_item(pt, hf_gryphon_modresp_handle, tvb, offset, 1, ENC_BIG_ENDIAN); + else if (dest) + proto_tree_add_uint_format_value(pt, hf_gryphon_modresp_handle, tvb, + offset, 1, dest, "Response handles: all on channel %c", dest); + else + proto_tree_add_uint_format_value(pt, hf_gryphon_modresp_handle, tvb, offset, 1, + 0, "Response handles: all"); + + proto_tree_add_item(pt, hf_gryphon_modresp_action, tvb, offset+1, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+2, 2, ENC_NA); + offset += 4; + return offset; +} + +static int +resp_resphan(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int handles = tvb_get_guint8(tvb, offset); + int i, padding, handle; + + proto_tree_add_item(pt, hf_gryphon_num_resphan, tvb, offset, 1, ENC_BIG_ENDIAN); + for (i = 1; i <= handles; i++){ + handle = tvb_get_guint8(tvb, offset+i); + proto_tree_add_uint_format(pt, hf_gryphon_handle, tvb, offset+i, 1, handle, "Handle %d: %u", i, + handle); + } + padding = 3 - (handles + 1 + 3) % 4; + if (padding) + proto_tree_add_item(pt, hf_gryphon_padding, tvb, offset+1+handles, padding, ENC_NA); + offset += 1+handles+padding; + return offset; +} + +static int +resp_sched(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_transmit_sched_id, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + return offset; +} + +static int +cmd_desc(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_desc_program_size, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + proto_tree_add_item(pt, hf_gryphon_desc_program_name, tvb, offset, 32, ENC_NA|ENC_ASCII); + offset += 32; + + proto_tree_add_item(pt, hf_gryphon_desc_program_description, tvb, offset, 80, ENC_NA|ENC_ASCII); + offset += 80; + + return offset; +} + +static int +resp_desc(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_item *item; + proto_tree *tree; + + item = proto_tree_add_item(pt, hf_gryphon_desc_flags, tvb, offset, 1, ENC_BIG_ENDIAN); + tree = proto_item_add_subtree (item, ett_gryphon_flags); + proto_tree_add_item(tree, hf_gryphon_desc_flags_program, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_desc_handle, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+2, 2, ENC_NA); + offset += 4; + return offset; +} + +static int +cmd_upload(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int msglen; + unsigned int length; + + msglen = tvb_reported_length_remaining(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_upload_block_number, tvb, offset, 2, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_upload_handle, tvb, offset+2, 1, ENC_BIG_ENDIAN); + offset += 3; + msglen -= 3; + + length = msglen; + proto_tree_add_item(pt, hf_gryphon_upload_data, tvb, offset, length, ENC_NA); + offset += length; + + length = 3 - (length + 3) % 4; + if (length) { + proto_tree_add_item(pt, hf_gryphon_padding, tvb, offset, length, ENC_NA); + offset += length; + } + return offset; +} + +static int +cmd_delete(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_delete, tvb, offset, 32, ENC_NA|ENC_ASCII); + offset += 32; + return offset; +} + +static int +cmd_list(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_list_block_number, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 3, ENC_NA); + offset += 4; + return offset; +} + +static int +resp_list(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree *tree; + guint32 i, count; + + proto_tree_add_item_ret_uint(pt, hf_gryphon_list_num_programs, tvb, offset, 1, ENC_BIG_ENDIAN, &count); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 1, ENC_NA); + offset += 2; + + proto_tree_add_item(pt, hf_gryphon_list_num_remain_programs, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + for (i = 1; i <= count; i++) { + tree = proto_tree_add_subtree_format(pt, tvb, offset, 112, ett_gryphon_pgm_list, NULL, "Program %u", i); + proto_tree_add_item(tree, hf_gryphon_list_name, tvb, offset, 32, ENC_NA|ENC_ASCII); + offset += 32; + + proto_tree_add_item(tree, hf_gryphon_list_description, tvb, offset, 80, ENC_NA|ENC_ASCII); + offset += 80; + } + return offset; +} + +static int +cmd_start(tvbuff_t *tvb, packet_info *pinfo, int offset, proto_tree *pt) +{ + char *string; + gint length; + int msglen; + int hdr_stuff = offset; + + msglen = tvb_reported_length_remaining(tvb, offset); + offset = cmd_delete(tvb, offset, pt); /* decode the name */ + if (offset < msglen + hdr_stuff) { + string = tvb_get_stringz_enc(pinfo->pool, tvb, offset, &length, ENC_ASCII); + if (length > 1) { + proto_tree_add_string(pt, hf_gryphon_start_arguments, tvb, offset, + length, string); + offset += length; + + length = 3 - (length + 3) % 4; + if (length) { + proto_tree_add_item(pt, hf_gryphon_padding, tvb, offset, length, ENC_NA); + offset += length; + } + } + } + return offset; +} + +static int +resp_start(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int msglen; + + msglen = tvb_reported_length_remaining(tvb, offset); + if (msglen > 0) { + proto_tree_add_item(pt, hf_gryphon_start_channel, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 3, ENC_NA); + offset += 4; + } + return offset; +} + +static int +resp_status(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_item *item; + proto_tree *tree; + unsigned int i, copies, length, channel; + + copies = tvb_get_guint8(tvb, offset); + item = proto_tree_add_item(pt, hf_gryphon_status_num_running_copies, tvb, offset, 1, ENC_BIG_ENDIAN); + tree = proto_item_add_subtree (item, ett_gryphon_pgm_status); + offset += 1; + if (copies) { + for (i = 1; i <= copies; i++) { + channel = tvb_get_guint8(tvb, offset); + proto_tree_add_uint_format(tree, hf_gryphon_program_channel_number, tvb, offset, 1, channel, + "Program %u channel (client) number %u", i, channel); + offset += 1; + } + } + length = 3 - (copies + 1 + 3) % 4; + if (length) { + proto_tree_add_item(pt, hf_gryphon_padding, tvb, offset, length, ENC_NA); + offset += length; + } + return offset; +} + +static int +cmd_options(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int msglen; + proto_tree *tree; + unsigned int i, size, padding, option, option_length, option_value; + const char *string, *string1; + + msglen = tvb_reported_length_remaining(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_options_handle, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 3, ENC_NA); + offset += 4; + msglen -= 4; + + for (i = 1; msglen > 0; i++) { + option_length = tvb_get_guint8(tvb, offset+1); + size = option_length + 2; + padding = 3 - ((size + 3) %4); + tree = proto_tree_add_subtree_format(pt, tvb, offset, size + padding, ett_gryphon_pgm_options, NULL, "Option number %u", i); + option = tvb_get_guint8(tvb, offset); + switch (option_length) { + case 1: + option_value = tvb_get_guint8(tvb, offset+2); + break; + case 2: + option_value = tvb_get_ntohs(tvb, offset+2); + break; + case 4: + option_value = tvb_get_ntohl(tvb, offset+2); + break; + default: + option_value = 0; + } + string = "unknown option"; + string1 = "unknown option data"; + switch (option) { + case PGM_CONV: + string = "Type of data in the file"; + switch (option_value) { + case PGM_BIN: + string1 = "Binary - Don't modify"; + break; + case PGM_ASCII: + string1 = "ASCII - Remove CR's"; + break; + } + break; + case PGM_TYPE: + string = "Type of file"; + switch (option_value) { + case PGM_PGM: + string1 = "Executable"; + break; + case PGM_DATA: + string1 = "Data"; + break; + } + break; + } + proto_tree_add_uint_format_value(tree, hf_gryphon_option, tvb, offset, 1, option, "%s", string); + proto_tree_add_bytes_format_value(tree, hf_gryphon_option_data, tvb, offset+2, option_length, NULL, "%s", string1); + if (padding) + proto_tree_add_item(tree, hf_gryphon_padding, tvb, offset+option_length+2, padding, ENC_NA); + offset += size + padding; + msglen -= size + padding; + } + return offset; +} + +static int +cmd_files(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int msglen; + guint8 file; + + msglen = tvb_reported_length_remaining(tvb, offset); + file = tvb_get_guint8(tvb, offset); + if (file == 0) + proto_tree_add_uint_format(pt, hf_gryphon_cmd_file, tvb, offset, 1, file, "First group of names"); + else + proto_tree_add_uint_format(pt, hf_gryphon_cmd_file, tvb, offset, 1, file, "Subsequent group of names"); + + proto_tree_add_item(pt, hf_gryphon_files, tvb, offset+1, msglen-1, ENC_NA|ENC_ASCII); + offset += msglen; + return offset; +} + +static int +resp_files(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int msglen; + + msglen = tvb_reported_length_remaining(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_more_filenames, tvb, offset, 1, ENC_NA); + proto_tree_add_item(pt, hf_gryphon_filenames, tvb, offset+1, msglen-1, ENC_ASCII|ENC_NA); + offset += msglen; + return offset; +} + +/* 20171012 gryphon command for USDT */ +static int +cmd_usdt_register_non_legacy(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int remain; + unsigned int ui_block; + guint32 ui_ids; + int id_usdtreq; + int id_usdtresp; + int id_uudtresp; + guint8 u8_options; + guint8 u8USDTReqExtAddr_bit; + guint8 u8USDTRespExtAddr_bit; + guint8 u8UUDTRespExtAddr_bit; + guint8 u8USDTReqExtAddr; + guint8 u8USDTRespExtAddr; + guint8 u8UUDTRespExtAddr; + guint8 u8USDTReqHeaderSize; + guint8 u8USDTRespHeaderSize; + guint8 u8UUDTRespHeaderSize; + guint8 flags; + proto_tree *tree1; + proto_tree *tree2; + proto_tree *tree3; + proto_tree *tree4; + proto_tree *tree5; + static int * const transmit_options_flags[] = { + &hf_gryphon_usdt_transmit_options_flags_echo, + &hf_gryphon_usdt_transmit_options_action, + &hf_gryphon_usdt_transmit_options_done_event, + &hf_gryphon_usdt_transmit_options_echo_short, + &hf_gryphon_usdt_transmit_options_rx_nth_fc, + NULL + }; + static int * const receive_options_flags[] = { + &hf_gryphon_usdt_receive_options_action, + &hf_gryphon_usdt_receive_options_firstframe_event, + &hf_gryphon_usdt_receive_options_lastframe_event, + &hf_gryphon_usdt_receive_options_tx_nth_fc, + NULL + }; + static int * const length_options_flags[] = { + &hf_gryphon_usdt_length_control_j1939, + NULL + }; + remain = tvb_reported_length_remaining(tvb, offset); + + /* 20171012 */ + /* Action flags */ + flags = tvb_get_guint8(tvb, offset); + tree1 = proto_tree_add_subtree_format(pt, tvb, offset, 1, ett_gryphon_usdt_action_flags, NULL, "Action flags 0x%02x", flags); + proto_tree_add_item(tree1, hf_gryphon_usdt_action_flags_non_legacy, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + remain -= 1; + + /* tx options */ + flags = tvb_get_guint8(tvb, offset); + tree2 = proto_tree_add_subtree_format(pt, tvb, offset, 1, ett_gryphon_usdt_tx_options_flags, NULL, "Transmit options 0x%02x", flags); + proto_tree_add_bitmask(tree2, tvb, offset, hf_gryphon_usdt_transmit_options_flags, ett_gryphon_flags, transmit_options_flags, ENC_BIG_ENDIAN); + offset += 1; + remain -= 1; + + /* rx options */ + flags = tvb_get_guint8(tvb, offset); + tree3 = proto_tree_add_subtree_format(pt, tvb, offset, 1, ett_gryphon_usdt_rx_options_flags, NULL, "Receive options 0x%02x", flags); + proto_tree_add_bitmask(tree3, tvb, offset, hf_gryphon_usdt_receive_options_flags, ett_gryphon_flags, receive_options_flags, ENC_BIG_ENDIAN); + offset += 1; + remain -= 1; + + /* reserved */ + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset, 1, ENC_NA); + offset += 1; + remain -= 1; + + /* blocks */ + ui_block = 1; + while (remain > 0) { + tree4 = proto_tree_add_subtree_format(pt, tvb, offset, 20, ett_gryphon_usdt_data_block, NULL, "Block %u", ui_block); + + /* TODO implement J1939-style length address src and dst byte swap */ + + /* mask the upper bits of the long */ + /* number of IDs in the block */ + ui_ids = tvb_get_ntohl (tvb, offset); + u8_options = ((ui_ids >> 24) & 0xE0); + ui_ids &= 0x1FFFFFFF; /* mask the upper control bits */ + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_nids, tvb, offset, 4, ui_ids, "%u", ui_ids); + + if(ui_ids == 0) { + proto_item_set_len(tree4, 20); + } else { + + + /* display control bits */ + tree5 = proto_tree_add_subtree_format(tree4, tvb, offset, 1, ett_gryphon_usdt_len_options_flags, NULL, "Options 0x%02x", u8_options); + proto_tree_add_bitmask(tree5, tvb, offset, hf_gryphon_usdt_length_options_flags, ett_gryphon_flags, length_options_flags, ENC_BIG_ENDIAN); + offset += 4; + remain -= 4; + + u8UUDTRespExtAddr = tvb_get_guint8(tvb, offset+10); + u8USDTRespExtAddr = tvb_get_guint8(tvb, offset+13); + u8USDTReqExtAddr = tvb_get_guint8(tvb, offset+16); + if(ui_ids == 1) { + /* single ID */ + + /* add extended address display of the IDs */ + /* mask the upper bits of the IDs */ + /* usdt req */ + id_usdtreq = tvb_get_ntohl (tvb, offset); + u8USDTReqExtAddr_bit = ((id_usdtreq >> 24) & 0x20); + u8USDTReqHeaderSize = ((id_usdtreq >> 24) & 0x80); + id_usdtreq &= 0x1FFFFFFF; + /* usdt req */ + if(u8USDTReqExtAddr_bit == 0) { + if(u8USDTReqHeaderSize == 0) { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_request, tvb, offset, 4, id_usdtreq, "0x%02x (11-bit)", id_usdtreq); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_request, tvb, offset, 4, id_usdtreq, "0x%04x (29-bit)", id_usdtreq); + } + } else { + u8USDTReqExtAddr = tvb_get_guint8(tvb, offset+16); + if(u8USDTReqHeaderSize == 0) { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_request, tvb, offset, 4, id_usdtreq, "0x%02x (11-bit extended address %01x)", id_usdtreq, u8USDTReqExtAddr); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_request, tvb, offset, 4, id_usdtreq, "0x%04x (29-bit extended address %01x)", id_usdtreq, u8USDTReqExtAddr); + } + } + offset += 4; + remain -= 4; + + /* usdt resp */ + id_usdtresp = tvb_get_ntohl (tvb, offset); + u8USDTRespExtAddr_bit = ((id_usdtresp >> 24) & 0x20); + u8USDTRespHeaderSize = ((id_usdtresp >> 24) & 0x80); + id_usdtresp &= 0x1FFFFFFF; + /* usdt resp */ + if(u8USDTRespExtAddr_bit == 0) { + if(u8USDTRespHeaderSize == 0) { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_response, tvb, offset, 4, id_usdtresp, "0x%02x (11-bit)", id_usdtresp); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_response, tvb, offset, 4, id_usdtresp, "0x%04x (29-bit)", id_usdtresp); + } + } else { + u8USDTRespExtAddr = tvb_get_guint8(tvb, offset+13); + if(u8USDTRespHeaderSize == 0) { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_response, tvb, offset, 4, id_usdtresp, "0x%02x (11-bit extended address %01x)", id_usdtresp, u8USDTRespExtAddr); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_response, tvb, offset, 4, id_usdtresp, "0x%04x (29-bit extended address %01x)", id_usdtresp, u8USDTRespExtAddr); + } + } + offset += 4; + remain -= 4; + + + /* uudt resp */ + id_uudtresp = tvb_get_ntohl (tvb, offset); + u8UUDTRespExtAddr_bit = ((id_uudtresp >> 24) & 0x20); + u8UUDTRespHeaderSize = ((id_uudtresp >> 24) & 0x80); + id_uudtresp &= 0x1FFFFFFF; + /* uudt resp */ + if(u8UUDTRespExtAddr_bit == 0) { + if(u8UUDTRespHeaderSize == 0) { + proto_tree_add_uint_format_value(tree4, hf_gryphon_uudt_response, tvb, offset, 4, id_uudtresp, "0x%02x (11-bit)", id_uudtresp); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_uudt_response, tvb, offset, 4, id_uudtresp, "0x%04x (29-bit)", id_uudtresp); + } + } else { + u8UUDTRespExtAddr = tvb_get_guint8(tvb, offset+10); + if(u8UUDTRespHeaderSize == 0) { + proto_tree_add_uint_format_value(tree4, hf_gryphon_uudt_response, tvb, offset, 4, id_uudtresp, "0x%02x (11-bit extended address %01x)", id_uudtresp, u8UUDTRespExtAddr); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_uudt_response, tvb, offset, 4, id_uudtresp, "0x%04x (29-bit extended address %01x)", id_uudtresp, u8UUDTRespExtAddr); + } + } + offset += 4; + remain -= 4; + + + } else { + /* multiple IDs */ + + /* add extended address display of the IDs */ + /* mask the upper bits of the IDs */ + + /* usdt req */ + id_usdtreq = tvb_get_ntohl (tvb, offset); + u8USDTReqExtAddr_bit = ((id_usdtreq >> 24) & 0x20); + u8USDTReqHeaderSize = ((id_usdtreq >> 24) & 0x80); + id_usdtreq &= 0x1FFFFFFF; + /* usdt req */ + if(u8USDTReqExtAddr_bit == 0) { + if(u8USDTReqHeaderSize == 0) { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_request, tvb, offset, 4, id_usdtreq, "0x%02x through 0x%02x (11-bit)", id_usdtreq, id_usdtreq + ui_ids-1); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_request, tvb, offset, 4, id_usdtreq, "0x%04x through 0x%04x (29-bit)", id_usdtreq, id_usdtreq + ui_ids-1); + } + } else { + u8USDTReqExtAddr = tvb_get_guint8(tvb, offset+16); + if(u8USDTReqHeaderSize == 0) { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_request, tvb, offset, 4, id_usdtreq, "0x%02x through 0x%02x (11-bit extended address %0x)", id_usdtreq, id_usdtreq + ui_ids-1, u8USDTReqExtAddr); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_request, tvb, offset, 4, id_usdtreq, "0x%04x through 0x%04x (29-bit extended address %0x)", id_usdtreq, id_usdtreq + ui_ids-1, u8USDTReqExtAddr); + } + } + offset += 4; + remain -= 4; + + /* usdt resp */ + id_usdtresp = tvb_get_ntohl (tvb, offset); + u8USDTRespExtAddr_bit = ((id_usdtresp >> 24) & 0x20); + u8USDTRespHeaderSize = ((id_usdtresp >> 24) & 0x80); + id_usdtresp &= 0x1FFFFFFF; + /* usdt resp */ + if(u8USDTRespExtAddr_bit == 0) { + if(u8USDTRespHeaderSize == 0) { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_response, tvb, offset, 4, id_usdtresp, "0x%02x through 0x%02x (11-bit)", id_usdtresp, id_usdtresp + ui_ids-1); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_response, tvb, offset, 4, id_usdtresp, "0x%04x through 0x%04x (29-bit)", id_usdtresp, id_usdtresp + ui_ids-1); + } + } else { + u8USDTRespExtAddr = tvb_get_guint8(tvb, offset+13); + if(u8USDTRespHeaderSize == 0) { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_response, tvb, offset, 4, id_usdtresp, "0x%02x through 0x%02x (11-bit extended address %01x)", id_usdtresp, id_usdtresp + ui_ids-1, u8USDTRespExtAddr); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_response, tvb, offset, 4, id_usdtresp, "0x%04x through 0x%04x (29-bit extended address %01x)", id_usdtresp, id_usdtresp + ui_ids-1, u8USDTRespExtAddr); + } + } + offset += 4; + remain -= 4; + + /* uudt resp */ + id_uudtresp = tvb_get_ntohl (tvb, offset); + u8UUDTRespExtAddr_bit = ((id_uudtresp >> 24) & 0x20); + u8UUDTRespHeaderSize = ((id_uudtresp >> 24) & 0x80); + id_uudtresp &= 0x1FFFFFFF; + /* uudt resp */ + if(u8UUDTRespExtAddr_bit == 0) { + if(u8UUDTRespHeaderSize == 0) { + proto_tree_add_uint_format_value(tree4, hf_gryphon_uudt_response, tvb, offset, 4, id_uudtresp, "0x%02x through 0x%02x (11-bit)", id_uudtresp, id_uudtresp + ui_ids-1); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_uudt_response, tvb, offset, 4, id_uudtresp, "0x%04x through 0x%04x (29-bit)", id_uudtresp, id_uudtresp + ui_ids-1); + } + } else { + u8UUDTRespExtAddr = tvb_get_guint8(tvb, offset+10); + if(u8UUDTRespHeaderSize == 0) { + proto_tree_add_uint_format_value(tree4, hf_gryphon_uudt_response, tvb, offset, 4, id_uudtresp, "0x%02x through 0x%02x (11-bit extended address %01x)", id_uudtresp, id_uudtresp + ui_ids-1, u8UUDTRespExtAddr); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_uudt_response, tvb, offset, 4, id_uudtresp, "0x%04x through 0x%04x (29-bit extended address %01x)", id_uudtresp, id_uudtresp + ui_ids-1, u8UUDTRespExtAddr); + } + } + offset += 4; + remain -= 4; + } + + if(u8USDTReqExtAddr_bit == 0) { + /* proto_tree_add_item(tree4, hf_gryphon_reserved, tvb, offset, 1, ENC_NA); */ + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_request_ext, tvb, offset, 1, 0, "(no extended address)"); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_request_ext, tvb, offset, 1, u8USDTReqExtAddr, "0x%01x", u8USDTReqExtAddr); + } + offset += 1; + remain -= 1; + + if(u8USDTRespExtAddr_bit == 0) { + /* proto_tree_add_item(tree4, hf_gryphon_reserved, tvb, offset, 1, ENC_NA); */ + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_response_ext, tvb, offset, 1, 0, "(no extended address)"); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_usdt_response_ext, tvb, offset, 1, u8USDTRespExtAddr, "0x%01x", u8USDTRespExtAddr); + } + offset += 1; + remain -= 1; + + if(u8UUDTRespExtAddr_bit == 0) { + /* proto_tree_add_item(tree4, hf_gryphon_reserved, tvb, offset, 1, ENC_NA); */ + proto_tree_add_uint_format_value(tree4, hf_gryphon_uudt_response_ext, tvb, offset, 1, 0, "(no extended address)"); + } else { + proto_tree_add_uint_format_value(tree4, hf_gryphon_uudt_response_ext, tvb, offset, 1, u8UUDTRespExtAddr, "0x%01x", u8UUDTRespExtAddr); + } + offset += 1; + remain -= 1; + + proto_tree_add_item(tree4, hf_gryphon_reserved, tvb, offset, 1, ENC_NA); + offset += 1; + remain -= 1; + } + + + ui_block += 1; + } + + return offset; +} + +/* 20171012 gryphon command for USDT */ +static int +cmd_usdt_stmin_fc(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_usdt_stmin_fc, tvb, offset, 1, ENC_NA); + offset += 1; + + return offset; +} + +/* 20171012 gryphon command for USDT */ +static int +cmd_usdt_bsmax_fc(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_usdt_bsmax_fc, tvb, offset, 1, ENC_NA); + offset += 1; + + return offset; +} + +/* 20171012 gryphon command for USDT */ +static int +cmd_usdt_stmin_override(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_usdt_stmin_override, tvb, offset, 1, ENC_NA); + offset += 1; + + return offset; +} + +/* 20171012 gryphon command for USDT */ +static int +cmd_usdt_get_stmin_override(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_usdt_stmin_override, tvb, offset, 1, ENC_NA); + offset += 1; + /* fixed this for get */ + proto_tree_add_item(pt, hf_gryphon_usdt_stmin_override_active, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + return offset; +} + +/* 20171012 gryphon command for USDT */ +static int +cmd_usdt_stmin_override_activate(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_usdt_stmin_override_activate, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + return offset; +} + +/* 20171012 gryphon command for USDT */ +static int +cmd_usdt_set_stmin_mul(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + float value; + /* TODO fix this float value? */ + value = tvb_get_ntohieee_float (tvb, offset); + proto_tree_add_float_format_value(pt, hf_gryphon_usdt_set_stmin_mul, tvb, offset, 4, + value, "%.1f", value); + offset += 4; + + return offset; +} + +/* + * legacy command for usdt register + */ +static int +cmd_usdt(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int ids, id, remain, size, i, bytes; + guint8 flags; + proto_tree *localTree; + proto_item *localItem; + + flags = tvb_get_guint8(tvb, offset); + proto_tree_add_item(pt, hf_gryphon_usdt_flags_register, tvb, offset, 1, ENC_BIG_ENDIAN); + + if (flags & 1) { + static int * const action_flags[] = { + &hf_gryphon_usdt_action_flags_register, + &hf_gryphon_usdt_action_flags_action, + NULL + }; + + static int * const transmit_option_flags[] = { + &hf_gryphon_usdt_transmit_options_flags_echo, + &hf_gryphon_usdt_transmit_options_action, + &hf_gryphon_usdt_transmit_options_send_done, + NULL + }; + + static int * const receive_option_flags[] = { + &hf_gryphon_usdt_receive_options_action, + &hf_gryphon_usdt_receive_options_firstframe, + &hf_gryphon_usdt_receive_options_lastframe, + NULL + }; + + proto_tree_add_bitmask(pt, tvb, offset, hf_gryphon_usdt_action_flags, ett_gryphon_flags, action_flags, ENC_BIG_ENDIAN); + proto_tree_add_bitmask(pt, tvb, offset+1, hf_gryphon_usdt_transmit_options_flags, ett_gryphon_flags, transmit_option_flags, ENC_BIG_ENDIAN); + proto_tree_add_bitmask(pt, tvb, offset+2, hf_gryphon_usdt_receive_options_flags, ett_gryphon_flags, receive_option_flags, ENC_BIG_ENDIAN); + + if ((ids = tvb_get_guint8(tvb, offset+3))) { + localItem = proto_tree_add_item(pt, hf_gryphon_usdt_ext_address, tvb, offset+3, 1, ENC_BIG_ENDIAN); + offset += 4; + + localTree = proto_item_add_subtree (localItem, ett_gryphon_usdt_data); + while (ids) { + proto_tree_add_item(localTree, hf_gryphon_usdt_ext_address_id, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + ids--; + } + } else { + proto_tree_add_uint_format_value(pt, hf_gryphon_usdt_ext_address, tvb, offset+3, 1, + 0, "Using extended addressing for the single, internally defined, ID"); + offset += 4; + } + for (i = 0; i < 2; i++) { + bytes = tvb_reported_length_remaining (tvb, offset); + if (bytes <= 0) + break; + localTree = proto_tree_add_subtree_format(pt, tvb, offset, 16, ett_gryphon_usdt_data, NULL, "%s block of USDT/UUDT IDs", i==0?"First":"Second"); + + size = tvb_get_ntohl (tvb, offset); + localItem = proto_tree_add_item(localTree, hf_gryphon_usdt_block_size, tvb, offset, 4, ENC_BIG_ENDIAN); + localTree = proto_item_add_subtree (localItem, ett_gryphon_usdt_data_block); + if (size == 0) { + proto_item_set_len(localItem, 16); + } else { + offset += 4; + id = tvb_get_ntohl (tvb, offset); + proto_tree_add_uint_format_value(localTree, hf_gryphon_usdt_request, tvb, offset, 4, id, "%04X through %04X", id, id+size-1); + offset += 4; + + id = tvb_get_ntohl (tvb, offset); + proto_tree_add_uint_format_value(localTree, hf_gryphon_usdt_response, tvb, offset, 4, id, "%04X through %04X", id, id+size-1); + offset += 4; + + id = tvb_get_ntohl (tvb, offset); + proto_tree_add_uint_format_value(localTree, hf_gryphon_uudt_response, tvb, offset, 4, id, "%04X through %04X", id, id+size-1); + offset += 4; + } + } + } else { + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 3, ENC_NA); + offset += 4; + } + + if ((remain = tvb_reported_length_remaining(tvb, offset))) { + proto_tree_add_item(pt, hf_gryphon_ignored, tvb, offset, remain, ENC_NA); + offset += remain; + } + + return offset; +} + +static int +cmd_bits_in (tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int value; + + value = tvb_get_guint8(tvb, offset); + if (value) { + static int * const digital_values[] = { + &hf_gryphon_bits_in_input1, + &hf_gryphon_bits_in_input2, + &hf_gryphon_bits_in_input3, + &hf_gryphon_bits_in_pushbutton, + NULL + }; + proto_tree_add_bitmask(pt, tvb, 1, hf_gryphon_bit_in_digital_data, ett_gryphon_digital_data, digital_values, ENC_NA); + } else { + proto_tree_add_uint_format(pt, hf_gryphon_bit_in_digital_data, tvb, offset, 1, value, "No digital values are set"); + } + + offset++; + return offset; +} + +static int +cmd_bits_out (tvbuff_t *tvb, int offset, proto_tree *pt) +{ + int value; + + value = tvb_get_guint8(tvb, offset); + if (value) { + static int * const digital_values[] = { + &hf_gryphon_bits_out_output1, + &hf_gryphon_bits_out_output2, + NULL + }; + proto_tree_add_bitmask(pt, tvb, 1, hf_gryphon_bit_out_digital_data, ett_gryphon_digital_data, digital_values, ENC_NA); + } else { + proto_tree_add_uint_format(pt, hf_gryphon_bit_out_digital_data, tvb, offset, 1, value, "No digital values are set"); + } + + offset++; + return offset; +} + +static int +cmd_init_strat (tvbuff_t *tvb, int offset, proto_tree *pt) +{ + guint32 reset_limit; + int msglen, indx; + float value; + + msglen = tvb_reported_length_remaining(tvb, offset); + reset_limit = tvb_get_ntohl(tvb, offset); + proto_tree_add_uint_format_value(pt, hf_gryphon_init_strat_reset_limit, tvb, offset, 4, + reset_limit, "Reset Limit = %u messages", reset_limit); + offset += 4; + msglen -= 4; + for (indx = 1; msglen; indx++, offset++, msglen--) { + value = tvb_get_guint8(tvb, offset); + if (value) + proto_tree_add_float_format_value(pt, hf_gryphon_init_strat_delay, tvb, offset, 1, + value/4, "Delay %d = %.2f seconds", indx, value/4); + else + proto_tree_add_float_format_value(pt, hf_gryphon_init_strat_delay, tvb, offset, 1, + 0, "Delay %d = infinite", indx); + } + + return offset; +} + +static int +speed(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_tree_add_item(pt, hf_gryphon_speed_baud_rate_index, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 3, ENC_NA); + offset += 4; + return offset; +} + +static int +blm_mode(tvbuff_t *tvb, int offset, proto_tree *pt) +{ + proto_item *item; + proto_tree *tree; + guint32 mode, milliseconds; + + item = proto_tree_add_item_ret_uint(pt, hf_gryphon_blm_mode, tvb, offset, 4, ENC_BIG_ENDIAN, &mode); + tree = proto_item_add_subtree(item, ett_gryphon_blm_mode); + offset += 4; + switch (mode) { + case 1: + milliseconds = tvb_get_ntohl(tvb, offset); + proto_tree_add_uint_format_value(tree, hf_gryphon_blm_mode_avg_period, tvb, offset, 4, + milliseconds, "%d.%03d seconds", milliseconds/1000, milliseconds%1000); + break; + case 2: + proto_tree_add_item(tree, hf_gryphon_blm_mode_avg_frames, tvb, offset, 4, ENC_BIG_ENDIAN); + break; + default: + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset, 4, ENC_NA); + break; + } + + offset += 4; + return offset; +} + +static gryphon_conversation* +get_conversation_data(packet_info* pinfo) +{ + conversation_t *conversation; + gryphon_conversation *conv_data; + + /* Find a conversation, create a new if no one exists */ + conversation = find_or_create_conversation(pinfo); + conv_data = (gryphon_conversation*)conversation_get_proto_data(conversation, proto_gryphon); + + if (conv_data == NULL) { + conv_data = wmem_new(wmem_file_scope(), gryphon_conversation); + conv_data->request_frame_data = wmem_list_new(wmem_file_scope()); + conversation_add_proto_data(conversation, proto_gryphon, (void *)conv_data); + } + + return conv_data; +} + +static int +decode_command(tvbuff_t *tvb, packet_info* pinfo, int msglen, int offset, int dst, proto_tree *pt) +{ + guint32 cmd; + guint32 context, ioctl_command; + proto_tree *ft; + proto_item *hi; + gryphon_pkt_info_t *pkt_info; + + hi = proto_tree_add_item_ret_uint(pt, hf_gryphon_cmd, tvb, offset, 1, ENC_BIG_ENDIAN, &cmd); + proto_item_set_hidden(hi); + + if (cmd > 0x3F) + cmd += dst * 256; + + pkt_info = (gryphon_pkt_info_t*)p_get_proto_data(wmem_file_scope(), pinfo, proto_gryphon, (guint32)tvb_raw_offset(tvb)); + + if (!pkt_info) { + /* Find a conversation, create a new if no one exists */ + gryphon_conversation *conv_data = get_conversation_data(pinfo); + + pkt_info = wmem_new0(wmem_file_scope(), gryphon_pkt_info_t); + + /* load information into the request frame */ + pkt_info->cmd = cmd; + pkt_info->req_frame_num = pinfo->num; + pkt_info->req_time = pinfo->abs_ts; + + wmem_list_prepend(conv_data->request_frame_data, pkt_info); + + p_add_proto_data(wmem_file_scope(), pinfo, proto_gryphon, (guint32)tvb_raw_offset(tvb), pkt_info); + } + + proto_tree_add_uint(pt, hf_gryphon_command, tvb, offset, 1, cmd); + proto_tree_add_item_ret_uint(pt, hf_gryphon_cmd_context, tvb, offset + 1, 1, ENC_NA, &context); + if (!pinfo->fd->visited) { + pkt_info->cmd_context = context; + } + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset + 2, 2, ENC_NA); + if (pkt_info->rsp_frame_num > 0) { + proto_item* it = proto_tree_add_uint(pt, hf_gryphon_response_in, + tvb, 0, 0, pkt_info->rsp_frame_num); + proto_item_set_generated(it); + } + offset += 4; + msglen -= 4; + + if (msglen > 0) + { + ft = proto_tree_add_subtree_format(pt, tvb, offset, msglen, ett_gryphon_command_data, NULL, + "Data: (%d byte%s)", msglen, plurality(msglen, "", "s")); + + switch (cmd) + { + case CMD_INIT: + offset = cmd_init(tvb, offset, ft); + break; + case CMD_EVENT_ENABLE: + case CMD_EVENT_DISABLE: + offset = eventnum(tvb, offset, ft); + break; + case CMD_SET_TIME: + offset = resp_time(tvb, offset, ft); + break; + case CMD_CARD_SET_SPEED: + offset = speed(tvb, offset, ft); + break; + case CMD_CARD_SET_FILTER: + offset = cmd_setfilt(tvb, offset, ft); + break; + case CMD_CARD_GET_FILTER: + offset = resp_addfilt(tvb, offset, ft); + break; + case CMD_CARD_TX: + offset = decode_data(tvb, offset, ft); + break; + case CMD_CARD_ADD_FILTER: + offset = cmd_addfilt(tvb, offset, ft); + break; + case CMD_CARD_MODIFY_FILTER: + offset = cmd_modfilt(tvb, offset, ft); + break; + case CMD_CARD_SET_DEFAULT_FILTER: + offset = dfiltmode(tvb, offset, ft); + break; + case CMD_CARD_SET_FILTER_MODE: + offset = filtmode(tvb, offset, ft); + break; + case CMD_SERVER_REG: + offset = cmd_register(tvb, offset, ft); + break; + case CMD_SERVER_SET_SORT: + offset = cmd_sort(tvb, offset, ft); + break; + case CMD_SERVER_SET_OPT: + offset = cmd_optimize(tvb, offset, ft); + break; + case CMD_BLM_SET_MODE: + offset = blm_mode(tvb, offset, ft); + break; + case CMD_LDF_LIST: + offset = cmd_ldf_list(tvb, offset, ft); + break; + case CMD_LDF_DELETE: + offset = cmd_ldf_delete(tvb, offset, ft); + break; + case CMD_LDF_DESC: + offset = cmd_ldf_desc(tvb, offset, ft); + break; + case CMD_LDF_UPLOAD: + offset = cmd_ldf_upload(tvb, offset, ft); + break; + case CMD_LDF_PARSE: + offset = cmd_ldf_parse(tvb, offset, ft); + break; + case CMD_GET_NODE_SIGNALS: + offset = cmd_ldf_get_node_signals(tvb, offset, ft); + break; + case CMD_GET_FRAMES: + offset = cmd_ldf_get_frames(tvb, offset, ft); + break; + case CMD_GET_FRAME_INFO: + offset = cmd_ldf_get_frame_info(tvb, pinfo, offset, ft); + break; + case CMD_GET_SIGNAL_INFO: + offset = cmd_ldf_get_signal_info(tvb, offset, ft); + break; + case CMD_GET_SIGNAL_DETAIL: + offset = cmd_ldf_get_signal_detail(tvb, offset, ft); + break; + case CMD_GET_ENCODING_INFO: + offset = cmd_ldf_get_encoding_info(tvb, offset, ft); + break; + case CMD_SAVE_SESSION: + offset = cmd_ldf_save_session(tvb, offset, ft); + break; + case CMD_EMULATE_NODES: + offset = cmd_ldf_emulate_nodes(tvb, pinfo, offset, ft); + break; + case CMD_START_SCHEDULE: + offset = cmd_ldf_start_schedule(tvb, offset, ft); + break; + case CMD_RESTORE_SESSION: + offset = cmd_restore_session(tvb, offset, ft); + break; + case CMD_CNVT_GET_VALUES: + offset = cmd_cnvt_get_values(tvb, offset, ft); + break; + case CMD_CNVT_GET_UNITS: + offset = cmd_cnvt_get_units(tvb, offset, ft); + break; + case CMD_CNVT_SET_VALUES: + offset = cmd_cnvt_set_values(tvb, offset, ft); + break; + case CMD_CNVT_SAVE_SESSION: + offset = cmd_ldf_save_session(tvb, offset, ft); + break; + case CMD_CNVT_RESTORE_SESSION: + offset = cmd_restore_session(tvb, offset, ft); + break; + case CMD_CNVT_DESTROY_SESSION: + offset = cmd_cnvt_destroy_session(tvb, offset, ft); + break; + case CMD_CNVT_GET_NODE_SIGNALS: + offset = cmd_ldf_get_node_signals(tvb, offset, ft); + break; + case CMD_MSGRESP_ADD: + offset = cmd_addresp(tvb, offset, pinfo, ft); + break; + case CMD_MSGRESP_GET: + offset = resp_addresp(tvb, offset, ft); + break; + case CMD_MSGRESP_MODIFY: + offset = cmd_modresp(tvb, offset, ft); + break; + case CMD_PGM_DESC: + offset = cmd_desc(tvb, offset, ft); + break; + case CMD_PGM_UPLOAD: + offset = cmd_upload(tvb, offset, ft); + break; + case CMD_PGM_DELETE: + offset = cmd_delete(tvb, offset, ft); + break; + case CMD_PGM_LIST: + offset = cmd_list(tvb, offset, ft); + break; + case CMD_PGM_START: + offset = cmd_start(tvb, pinfo, offset, ft); + break; + case CMD_PGM_STOP: + offset = resp_start(tvb, offset, ft); + break; + case CMD_PGM_STATUS: + offset = cmd_delete(tvb, offset, ft); + break; + case CMD_PGM_OPTIONS: + offset = cmd_options(tvb, offset, ft); + break; + case CMD_PGM_FILES: + offset = cmd_files(tvb, offset, ft); + break; + case CMD_SCHED_TX: + offset = cmd_sched(tvb, offset, ft); + break; + case CMD_SCHED_KILL_TX: + offset = resp_sched(tvb, offset, ft); + break; + case CMD_SCHED_MSG_REPLACE: + offset = cmd_sched_rep(tvb, offset, ft); + break; + case CMD_USDT_REGISTER: + offset = cmd_usdt(tvb, offset, ft); + break; + case CMD_USDT_SET_FUNCTIONAL: + offset = cmd_usdt(tvb, offset, ft); + break; + case CMD_USDT_SET_STMIN_MULT: + offset = cmd_usdt_set_stmin_mul(tvb, offset, ft); + break; + case CMD_USDT_REGISTER_NON_LEGACY: + offset = cmd_usdt_register_non_legacy(tvb, offset, ft); + break; + case CMD_USDT_SET_STMIN_FC: + offset = cmd_usdt_stmin_fc(tvb, offset, ft); + break; + case CMD_USDT_SET_BSMAX_FC: + offset = cmd_usdt_bsmax_fc(tvb, offset, ft); + break; + case CMD_USDT_SET_STMIN_OVERRIDE: + offset = cmd_usdt_stmin_override(tvb, offset, ft); + break; + case CMD_USDT_ACTIVATE_STMIN_OVERRIDE: + offset = cmd_usdt_stmin_override_activate(tvb, offset, ft); + break; + case CMD_IOPWR_CLRLATCH: + offset = cmd_bits_in(tvb, offset, ft); + break; + case CMD_IOPWR_SETOUT: + case CMD_IOPWR_SETBIT: + case CMD_IOPWR_CLRBIT: + offset = cmd_bits_out(tvb, offset, ft); + break; + case CMD_UTIL_SET_INIT_STRATEGY: + offset = cmd_init_strat(tvb, offset, ft); + break; + case CMD_CARD_IOCTL: + ioctl_command = tvb_get_ntohl(tvb, offset); + /* save the IOCTL in the context array for use during the command response */ + if (!pinfo->fd->visited) { + pkt_info->ioctl_command = ioctl_command; + } + offset = cmd_ioctl(tvb, pinfo, offset, ft, ioctl_command); + break; + default: + proto_tree_add_item(ft, hf_gryphon_data, tvb, offset, msglen, ENC_NA); + offset += msglen; + break; + } + } + + return offset; +} + +static int +decode_response(tvbuff_t *tvb, packet_info* pinfo, int offset, int src, proto_tree *pt) +{ + int msglen; + guint32 cmd; + proto_tree *ft; + gryphon_pkt_info_t *pkt_info, *pkt_info_list; + + msglen = tvb_reported_length_remaining(tvb, offset); + cmd = tvb_get_guint8(tvb, offset); + + if (cmd > 0x3F) + cmd += src * 256; + + pkt_info = (gryphon_pkt_info_t*)p_get_proto_data(wmem_file_scope(), pinfo, proto_gryphon, (guint32)tvb_raw_offset(tvb)); + + if (!pkt_info) { + /* Find a conversation, create a new if no one exists */ + gryphon_conversation *conv_data = get_conversation_data(pinfo); + + pkt_info = wmem_new0(wmem_file_scope(), gryphon_pkt_info_t); + + wmem_list_frame_t *frame = wmem_list_head(conv_data->request_frame_data); + /* Step backward through all logged instances of request frames, looking for a request frame number that + occurred immediately prior to current frame number that has a matching command */ + while (frame) { + pkt_info_list = (gryphon_pkt_info_t*)wmem_list_frame_data(frame); + if ((pinfo->num > pkt_info_list->req_frame_num) && (pkt_info_list->rsp_frame_num == 0) && (pkt_info_list->cmd == cmd)) { + pkt_info->req_frame_num = pkt_info_list->req_frame_num; + pkt_info->cmd_context = pkt_info_list->cmd_context; + pkt_info->ioctl_command = pkt_info_list->ioctl_command; + pkt_info->req_time = pkt_info_list->req_time; + pkt_info_list->rsp_frame_num = pinfo->num; + break; + } + + frame = wmem_list_frame_next(frame); + } + + p_add_proto_data(wmem_file_scope(), pinfo, proto_gryphon, (guint32)tvb_raw_offset(tvb), pkt_info); + } + + /* + * This is the old original way of displaying. + * + * XXX - is there some reason not to display the context for ioctl + * commands, and to display the ioctl code here, rather than in + * the part of the tree for the ioctl response? + */ + proto_tree_add_uint(pt, hf_gryphon_command, tvb, offset, 1, cmd); + if (pkt_info->ioctl_command != 0) { + proto_tree_add_uint(pt, hf_gryphon_cmd_ioctl_context, tvb, 0, 0, pkt_info->ioctl_command); + } else { + proto_tree_add_item(pt, hf_gryphon_cmd_context, tvb, offset + 1, 1, ENC_NA); + } + proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset + 2, 2, ENC_NA); + offset += 4; + msglen -= 4; + + proto_tree_add_item(pt, hf_gryphon_status, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + msglen -= 4; + + if (pkt_info->req_frame_num) { + proto_item *it; + nstime_t ns; + + it = proto_tree_add_uint(pt, hf_gryphon_response_to, tvb, 0, 0, pkt_info->req_frame_num); + proto_item_set_generated(it); + + nstime_delta(&ns, &pinfo->fd->abs_ts, &pkt_info->req_time); + it = proto_tree_add_time(pt, hf_gryphon_response_time, tvb, 0, 0, &ns); + proto_item_set_generated(it); + } + + if (msglen > 0) { + ft = proto_tree_add_subtree_format(pt, tvb, offset, msglen, ett_gryphon_response_data, NULL, + "Data: (%d byte%s)", msglen, plurality(msglen, "", "s")); + + switch (cmd) + { + case CMD_GET_CONFIG: + offset = resp_config(tvb, offset, ft); + break; + case CMD_GET_TIME: + offset = resp_time(tvb, offset, ft); + break; + case CMD_CARD_GET_SPEED: + offset = speed(tvb, offset, ft); + break; + case CMD_CARD_GET_FILTER: + offset = cmd_addfilt(tvb, offset, ft); + break; + case CMD_CARD_ADD_FILTER: + offset = resp_addfilt(tvb, offset, ft); + break; + case CMD_CARD_GET_FILTER_HANDLES: + offset = resp_filthan(tvb, offset, ft); + break; + case CMD_CARD_GET_DEFAULT_FILTER: + offset = dfiltmode(tvb, offset, ft); + break; + case CMD_CARD_GET_FILTER_MODE: + offset = filtmode(tvb, offset, ft); + break; + case CMD_CARD_GET_EVNAMES: + offset = resp_events(tvb, offset, ft); + break; + case CMD_CARD_GET_SPEEDS: + offset = resp_getspeeds(tvb, offset, ft); + break; + case CMD_SERVER_REG: + offset = resp_register(tvb, offset, ft); + break; + case CMD_BLM_GET_MODE: + offset = blm_mode(tvb, offset, ft); + break; + case CMD_BLM_GET_DATA: + offset = resp_blm_data(tvb, offset, ft); + break; + case CMD_BLM_GET_STATS: + offset = resp_blm_stat(tvb, offset, ft); + break; + case CMD_LDF_LIST: + offset = resp_ldf_list(tvb, offset, ft); + break; + case CMD_LDF_DESC: + offset = resp_ldf_desc(tvb, offset, ft); + break; + case CMD_GET_LDF_INFO: + offset = resp_get_ldf_info(tvb, offset, ft); + break; + case CMD_GET_NODE_NAMES: + offset = resp_ldf_get_node_names(tvb, offset, ft); + break; + case CMD_GET_NODE_SIGNALS: + offset = resp_ldf_get_node_signals(tvb, offset, ft); + break; + case CMD_GET_FRAMES: + offset = resp_ldf_get_frames(tvb, offset, ft); + break; + case CMD_GET_FRAME_INFO: + offset = resp_ldf_get_frame_info(tvb, offset, ft); + break; + case CMD_GET_SIGNAL_INFO: + offset = resp_ldf_get_signal_info(tvb, offset, ft); + break; + case CMD_GET_SIGNAL_DETAIL: + offset = resp_ldf_get_signal_detail(tvb, pinfo, offset, ft); + break; + case CMD_GET_ENCODING_INFO: + offset = resp_ldf_get_encoding_info(tvb, pinfo, offset, ft); + break; + case CMD_GET_SCHEDULES: + offset = resp_ldf_get_schedules(tvb, offset, ft); + break; + case CMD_RESTORE_SESSION: + offset = resp_restore_session(tvb, offset, ft); + break; + case CMD_CNVT_GET_VALUES: + offset = resp_cnvt_get_values(tvb, offset, ft); + break; + case CMD_CNVT_GET_UNITS: + offset = resp_cnvt_get_units(tvb, offset, ft); + break; + case CMD_CNVT_RESTORE_SESSION: + offset = resp_restore_session(tvb, offset, ft); + break; + case CMD_CNVT_GET_NODE_SIGNALS: + offset = resp_ldf_get_node_signals(tvb, offset, ft); + break; + case CMD_MSGRESP_ADD: + offset = resp_addresp(tvb, offset, ft); + break; + case CMD_MSGRESP_GET: + offset = cmd_addresp(tvb, offset, pinfo, ft); + break; + case CMD_MSGRESP_GET_HANDLES: + offset = resp_resphan(tvb, offset, ft); + break; + case CMD_PGM_DESC: + offset = resp_desc(tvb, offset, ft); + break; + case CMD_PGM_LIST: + offset = resp_list(tvb, offset, ft); + break; + case CMD_PGM_START: + case CMD_PGM_START2: + offset = resp_start(tvb, offset, ft); + break; + case CMD_PGM_STATUS: + case CMD_PGM_OPTIONS: + offset = resp_status(tvb, offset, ft); + break; + case CMD_PGM_FILES: + offset = resp_files(tvb, offset, ft); + break; + case CMD_SCHED_TX: + offset = resp_sched(tvb, offset, ft); + break; + case CMD_USDT_GET_STMIN_FC: + offset = cmd_usdt_stmin_fc(tvb, offset, ft); + break; + case CMD_USDT_GET_BSMAX_FC: + offset = cmd_usdt_bsmax_fc(tvb, offset, ft); + break; + case CMD_USDT_GET_STMIN_OVERRIDE: + offset = cmd_usdt_get_stmin_override(tvb, offset, ft); + break; + case CMD_IOPWR_GETINP: + case CMD_IOPWR_GETLATCH: + case CMD_IOPWR_CLRLATCH: + case CMD_IOPWR_GETPOWER: + offset = cmd_bits_in(tvb, offset, ft); + break; + case CMD_IOPWR_GETOUT: + offset = cmd_bits_out(tvb, offset, ft); + break; + case CMD_UTIL_GET_INIT_STRATEGY: + offset = cmd_init_strat(tvb, offset, ft); + break; + case CMD_CARD_IOCTL: + offset = cmd_ioctl_resp(tvb, pinfo, offset, ft, pkt_info->ioctl_command); + break; + default: + proto_tree_add_item(ft, hf_gryphon_data, tvb, offset, msglen, ENC_NA); + offset += msglen; + } + } + + return offset; +} + +/* +* 20180221 +* This function exists because Gryphon Protocol MISC packets contain within them Gryphon Protocol packets. +* So, this function will decode a packet and return the offset. +*/ +static int +dissect_gryphon_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolean is_msgresp_add) +{ + proto_tree *gryphon_tree; + proto_item *ti, *type_item; + proto_tree *header_tree, *body_tree; + int msgend, msglen, msgpad; + int offset = 0; + guint32 src, dest, i, frmtyp, flags; + + if (!is_msgresp_add) { + col_set_str(pinfo->cinfo, COL_PROTOCOL, "Gryphon"); + col_clear(pinfo->cinfo, COL_INFO); + + ti = proto_tree_add_item(tree, proto_gryphon, tvb, 0, -1, ENC_NA); + gryphon_tree = proto_item_add_subtree(ti, ett_gryphon); + } + else { + gryphon_tree = tree; + } + + header_tree = proto_tree_add_subtree(gryphon_tree, tvb, offset, MSG_HDR_SZ, ett_gryphon_header, NULL, "Header"); + + /* src */ + proto_tree_add_item_ret_uint(header_tree, hf_gryphon_src, tvb, offset, 1, ENC_BIG_ENDIAN, &src); + /* 20180306 20171012 */ + /* srcchan */ + if (is_special_client(src)) { + proto_tree_add_item(header_tree, hf_gryphon_srcchanclient, tvb, offset + 1, 1, ENC_BIG_ENDIAN); + } + else { + proto_tree_add_item(header_tree, hf_gryphon_srcchan, tvb, offset + 1, 1, ENC_BIG_ENDIAN); + } + + /* dest */ + proto_tree_add_item_ret_uint(header_tree, hf_gryphon_dest, tvb, offset + 2, 1, ENC_BIG_ENDIAN, &dest); + /* 20180306 20171012 */ + /* destchan */ + if (is_special_client(dest)) { + proto_tree_add_item(header_tree, hf_gryphon_destchanclient, tvb, offset + 3, 1, ENC_BIG_ENDIAN); + } + else { + proto_tree_add_item(header_tree, hf_gryphon_destchan, tvb, offset + 3, 1, ENC_BIG_ENDIAN); + } + + proto_tree_add_item_ret_uint(header_tree, hf_gryphon_data_length, tvb, offset + 4, 2, ENC_BIG_ENDIAN, &msglen); + flags = tvb_get_guint8(tvb, offset + 6); + frmtyp = flags & ~RESPONSE_FLAGS; + type_item = proto_tree_add_uint(header_tree, hf_gryphon_type, tvb, offset + 6, 1, frmtyp); + /* + * Indicate what kind of message this is. + */ + if (!is_msgresp_add) + col_set_str(pinfo->cinfo, COL_INFO, val_to_str_const(frmtyp, frame_type, "- Invalid -")); + + if (is_msgresp_add) { + static int * const wait_flags[] = { + &hf_gryphon_wait_resp, + &hf_gryphon_wait_prev_resp, + NULL + }; + + proto_tree_add_bitmask(header_tree, tvb, offset + 6, hf_gryphon_wait_flags, ett_gryphon_flags, wait_flags, ENC_NA); + } + proto_tree_add_item(header_tree, hf_gryphon_reserved, tvb, offset + 7, 1, ENC_NA); + offset += MSG_HDR_SZ; + + msgpad = 3 - (msglen + 3) % 4; + msgend = offset + msglen + msgpad; + + body_tree = proto_tree_add_subtree(gryphon_tree, tvb, offset, msglen, ett_gryphon_body, NULL, "Body"); + + switch (frmtyp) { + case GY_FT_CMD: + offset = decode_command(tvb, pinfo, msglen, offset, dest, body_tree); + break; + case GY_FT_RESP: + offset = decode_response(tvb, pinfo, offset, src, body_tree); + break; + case GY_FT_DATA: + offset = decode_data(tvb, offset, body_tree); + break; + case GY_FT_EVENT: + offset = decode_event(tvb, offset, body_tree); + break; + case GY_FT_MISC: + offset = decode_misc(tvb, offset, pinfo, body_tree); + break; + case GY_FT_TEXT: + offset = decode_text(tvb, offset, msglen, body_tree); + break; + case GY_FT_SIG: + break; + default: + expert_add_info(pinfo, type_item, &ei_gryphon_type); + proto_tree_add_item(body_tree, hf_gryphon_data, tvb, offset, msglen, ENC_NA); + break; + } + + /*debug*/ + /*i = msgend - offset;*/ + /*proto_tree_add_debug_text(gryphon_tree, "debug offset=%d msgend=%d i=%d",offset,msgend,i);*/ + + if (offset < msgend) { + i = msgend - offset; + /* + * worked when msglen=4, offset=8, msgend=12, get i=4 + * did not work when msglen=5, offset=8, msgend=16, i is 8 + */ + proto_tree_add_item(gryphon_tree, hf_gryphon_padding, tvb, offset, i, ENC_NA); + offset += i; + } + return offset; +} + +static guint +get_gryphon_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *data _U_) +{ + guint16 plen; + int padded_len; + + /* + * Get the length of the Gryphon packet, and then get the length as + * padded to a 4-byte boundary. + */ + plen = tvb_get_ntohs(tvb, offset + 4); + padded_len = plen + 3 - (plen + 3) % 4; + + /* + * That length doesn't include the fixed-length part of the header; + * add that in. + */ + return padded_len + GRYPHON_FRAME_HEADER_LEN; +} + +static int +dissect_gryphon_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) +{ + dissect_gryphon_message(tvb, pinfo, tree, FALSE); + return tvb_reported_length(tvb); +} + +static int +dissect_gryphon(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data) +{ + tcp_dissect_pdus(tvb, pinfo, tree, gryphon_desegment, GRYPHON_FRAME_HEADER_LEN, + get_gryphon_pdu_len, dissect_gryphon_pdu, data); + return tvb_reported_length(tvb); +} + +void +proto_register_gryphon(void) +{ + static hf_register_info hf[] = { + { &hf_gryphon_src, + { "Source", "gryphon.src", FT_UINT8, BASE_HEX, VALS(src_dest), 0x0, + NULL, HFILL }}, + { &hf_gryphon_srcchan, + { "Source channel", "gryphon.srcchan", FT_UINT8, + BASE_DEC | BASE_SPECIAL_VALS, VALS(channel_or_broadcast), 0x0, + NULL, HFILL }}, + { &hf_gryphon_srcchanclient, + { "Source client id", "gryphon.srcchanclient", FT_UINT8, + BASE_DEC | BASE_SPECIAL_VALS, VALS(channel_or_broadcast), 0x0, + NULL, HFILL }}, + { &hf_gryphon_dest, + { "Destination", "gryphon.dest", FT_UINT8, BASE_HEX, VALS(src_dest), 0x0, + NULL, HFILL }}, + { &hf_gryphon_destchan, + { "Destination channel", "gryphon.destchan", FT_UINT8, + BASE_DEC | BASE_SPECIAL_VALS, VALS(channel_or_broadcast), 0x0, + NULL, HFILL }}, + { &hf_gryphon_destchanclient, + { "Destination client id", "gryphon.destchanclient", FT_UINT8, + BASE_DEC | BASE_SPECIAL_VALS, VALS(channel_or_broadcast), 0x0, + NULL, HFILL }}, + { &hf_gryphon_type, + { "Frame type", "gryphon.type", FT_UINT8, BASE_DEC, VALS(frame_type), 0x0, + NULL, HFILL }}, + { &hf_gryphon_cmd, + { "Command", "gryphon.cmd", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_cmd_context, + { "Context", "gryphon.cmd.context", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_cmd_ioctl_context, + { "IOCTL Response", "gryphon.cmd.ioctl_response", FT_UINT32, BASE_DEC, VALS(ioctls), 0x0, + NULL, HFILL }}, + { &hf_gryphon_data, + { "Data", "gryphon.data", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_padding, + { "Padding", "gryphon.padding", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ignored, + { "Ignored", "gryphon.ignored", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_length, + { "Data length (bytes)", "gryphon.data_length", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_reserved, + { "Reserved", "gryphon.reserved", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_wait_flags, + { "Flags", "gryphon.wait_flags", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_wait_resp, + { "Wait for response", "gryphon.wait_resp", FT_BOOLEAN, 8, TFS(&tfs_wait_response), DONT_WAIT_FOR_RESP, + NULL, HFILL }}, + { &hf_gryphon_wait_prev_resp, + { "Wait for previous response", "gryphon.wait_prev_resp", FT_BOOLEAN, 8, TFS(&tfs_wait_response), WAIT_FOR_PREV_RESP, + NULL, HFILL }}, + { &hf_gryphon_status, + { "Status", "gryphon.status", FT_UINT32, BASE_HEX, VALS(responses_vs), 0x0, + NULL, HFILL }}, + { &hf_gryphon_response_in, + { "Response In", "gryphon.response_in", FT_FRAMENUM, BASE_NONE, FRAMENUM_TYPE(FT_FRAMENUM_RESPONSE), 0x0, + "The response to this Gryphon request is in this frame", HFILL }}, + { &hf_gryphon_response_to, + { "Request In", "gryphon.response_to", FT_FRAMENUM, BASE_NONE, FRAMENUM_TYPE(FT_FRAMENUM_REQUEST), 0x0, + "This is a response to the PANA request in this frame", HFILL }}, + { &hf_gryphon_response_time, + { "Response Time", "gryphon.response_time", FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0, + "The time between the request and the response", HFILL }}, + { &hf_gryphon_data_header_length, + { "Header length (bytes)", "gryphon.data.header_length", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_header_length_bits, + { "Header length (bits)", "gryphon.data.header_length", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_data_length, + { "Data length (bytes)", "gryphon.data.data_length", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_extra_data_length, + { "Extra data length (bytes)", "gryphon.data.extra_length", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_mode, + { "Mode", "gryphon.data.mode", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_mode_transmitted, + { "Transmitted message", "gryphon.data.mode.transmitted", FT_BOOLEAN, 8, TFS(&true_false), 0x80, + NULL, HFILL }}, + { &hf_gryphon_data_mode_receive, + { "Received message", "gryphon.data.mode.receive", FT_BOOLEAN, 8, TFS(&true_false), 0x40, + NULL, HFILL }}, + { &hf_gryphon_data_mode_local, + { "Local message", "gryphon.data.mode.local", FT_BOOLEAN, 8, TFS(&true_false), 0x20, + NULL, HFILL }}, + { &hf_gryphon_data_mode_remote, + { "Remote message (LIN)", "gryphon.data.mode.remote", FT_BOOLEAN, 8, TFS(&true_false), 0x10, + NULL, HFILL }}, + /* 20171012 added additional mode bits */ + { &hf_gryphon_data_mode_oneshot, + { "One-shot slave table message (LIN)", "gryphon.data.mode.oneshot", FT_BOOLEAN, 8, TFS(&true_false), 0x08, + NULL, HFILL }}, + { &hf_gryphon_data_mode_combined, + { "Channel number is in context", "gryphon.data.mode.combined", FT_BOOLEAN, 8, TFS(&true_false), 0x04, + NULL, HFILL }}, + { &hf_gryphon_data_mode_nomux, + { "Do not multiplex message", "gryphon.data.mode.nomux", FT_BOOLEAN, 8, TFS(&true_false), 0x02, + NULL, HFILL }}, + { &hf_gryphon_data_mode_internal, + { "Internal message", "gryphon.data.mode.internal", FT_BOOLEAN, 8, TFS(&true_false), 0x01, + NULL, HFILL }}, + { &hf_gryphon_data_priority, + { "Priority", "gryphon.data.priority", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_error_status, + { "Error status", "gryphon.data.error_status", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_time, + { "Timestamp", "gryphon.data.time", FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_context, + { "Context", "gryphon.data.context", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_header_data, + { "Header", "gryphon.data.header_data", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_data, + { "Data", "gryphon.data.data", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_extra_data, + { "Extra data", "gryphon.data.extra_data", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_data_padding, + { "Padding", "gryphon.data.padding", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_event_id, + { "Event ID", "gryphon.event.id", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_event_name, + { "Event name", "gryphon.event.name", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_event_context, + { "Event context", "gryphon.event.context", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_event_time, + { "Timestamp", "gryphon.event.time", FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_event_data, + { "Data", "gryphon.event.data", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_event_padding, + { "Padding", "gryphon.event.padding", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_misc_text, + { "Text", "gryphon.misc.text", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_misc_padding, + { "Padding", "gryphon.misc.padding", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_eventnum, + { "Event numbers", "gryphon.eventnum", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_resp_time, + { "Date/Time", "gryphon.resp_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_setfilt, + { "Pass/Block flag", "gryphon.setfilt.flag", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_setfilt_length, + { "Length of Pattern & Mask", "gryphon.setfilt.length", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_setfilt_discard_data, + { "Discarded data", "gryphon.setfilt.discard_data", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_setfilt_padding, + { "Padding", "gryphon.setfilt.padding", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ioctl, + { "IOCTL", "gryphon.ioctl", FT_UINT32, BASE_HEX, VALS(ioctls), 0x0, + NULL, HFILL }}, + { &hf_gryphon_ioctl_nbytes, + { "Number of bytes to follow (bytes)", "gryphon.ioctl_nbytes", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ioctl_data, + { "Data", "gryphon.ioctl.data", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_addfilt_pass, + { "Conforming messages", "gryphon.addfilt.pass", FT_BOOLEAN, 8, TFS(&tfs_passed_blocked), FILTER_PASS_FLAG, + NULL, HFILL }}, + { &hf_gryphon_addfilt_active, + { "Filter", "gryphon.addfilt.active", FT_BOOLEAN, 8, TFS(&active_inactive), FILTER_ACTIVE_FLAG, + NULL, HFILL }}, + { &hf_gryphon_addfilt_blocks, + { "Number of filter blocks", "gryphon.addfilt.blocks", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_addfilt_handle, + { "Filter handle", "gryphon.addfilt.handle", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_modfilt, + { "Filter handle", "gryphon.modfilt", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_modfilt_action, + { "Action", "gryphon.modfilt.action", FT_UINT8, BASE_DEC, VALS(filtacts), 0x0, + NULL, HFILL }}, + { &hf_gryphon_filthan, + { "Number of filter handles", "gryphon.filthan", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_filthan_id, + { "Filter handle ID", "gryphon.filthan.id", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_filthan_padding, + { "Padding", "gryphon.filthan.padding", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_dfiltmode, + { "Filter mode", "gryphon.dfiltmode", FT_UINT8, BASE_DEC, VALS(dmodes), 0x0, + NULL, HFILL }}, + { &hf_gryphon_filtmode, + { "Filter mode", "gryphon.filtmode", FT_UINT8, BASE_DEC, VALS(modes), 0x0, + NULL, HFILL }}, + { &hf_gryphon_register_username, + { "Username", "gryphon.register.username", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_register_password, + { "Password", "gryphon.register.password", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_register_client_id, + { "Client ID", "gryphon.register.client_id", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_register_privileges, + { "Privileges", "gryphon.register.privileges", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_getspeeds_set_ioctl, + { "Set Speed IOCTL", "gryphon.getspeeds.set_ioctl", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_getspeeds_get_ioctl, + { "Get Speed IOCTL", "gryphon.getspeeds.get_ioctl", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_getspeeds_size, + { "Speed data size (bytes)", "gryphon.getspeeds.size", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_getspeeds_preset, + { "Preset speed numbers", "gryphon.getspeeds.preset", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_getspeeds_data, + { "Data for preset", "gryphon.getspeeds.data", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_cmd_sort, + { "Set sorting", "gryphon.cmd_sort", FT_UINT8, BASE_DEC, VALS(cmd_sort_type), 0x0, + NULL, HFILL }}, + { &hf_gryphon_cmd_optimize, + { "Set optimization", "gryphon.cmd_optimize", FT_UINT8, BASE_DEC, VALS(cmd_optimize_type), 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_device_name, + { "Device name", "gryphon.config.device_name", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_device_version, + { "Device version", "gryphon.config.device_version", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_device_serial_number, + { "Device serial number", "gryphon.config.device_serial_number", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_num_channels, + { "Number of channels", "gryphon.config.num_channels", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_name_version_ext, + { "Name & version extension", "gryphon.config.name_version_ext", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_driver_name, + { "Driver name", "gryphon.config.driver_name", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_driver_version, + { "Driver version", "gryphon.config.driver_version", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_device_security, + { "Device security string", "gryphon.config.device_security", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_max_data_length, + { "Maximum data length (bytes)", "gryphon.config.max_data_length", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_min_data_length, + { "Minimum data length (bytes)", "gryphon.config.min_data_length", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_hardware_serial_number, + { "Hardware serial number", "gryphon.config.hardware_serial_number", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_protocol_type, + { "Protocol type & subtype", "gryphon.config.protocol_type", FT_UINT16, BASE_HEX, VALS(protocol_types), 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_channel_id, + { "Channel ID", "gryphon.config.channel_id", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_card_slot_number, + { "Card slot number", "gryphon.config.card_slot_number", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_max_extra_data, + { "Maximum extra data (bytes)", "gryphon.config.max_extra_data", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_config_min_extra_data, + { "Minimum extra data (bytes)", "gryphon.config.min_extra_data", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_sched_num_iterations, + { "Number of iterations", "gryphon.sched.num_iterations", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_sched_flags, + { "Flags", "gryphon.sched.flags", FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_sched_flags_scheduler, + { "Scheduler", "gryphon.sched.flags.scheduler", FT_BOOLEAN, 32, TFS(&critical_normal), 0x00000001, + NULL, HFILL }}, + { &hf_gryphon_sched_sleep, + { "Sleep (milliseconds)", "gryphon.sched.sleep", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_sched_transmit_count, + { "Transmit count", "gryphon.sched.transmit_count", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_sched_transmit_period, + { "Transmit period (milliseconds)", "gryphon.sched.transmit_period", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_sched_transmit_flags, + { "Flags", "gryphon.sched.transmit_flags", FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_sched_skip_transmit_period, + { "Last transmit period", "gryphon.sched.skip_transmit_period", FT_BOOLEAN, 16, TFS(&skip_not_skip), 0x0001, + NULL, HFILL }}, + { &hf_gryphon_sched_skip_sleep, + { "Last transmit period", "gryphon.sched.skip_transmit_period", FT_BOOLEAN, 16, TFS(&skip_not_skip), 0x0001, + NULL, HFILL }}, + { &hf_gryphon_sched_channel, + { "Channel", "gryphon.sched.channel", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_sched_channel0, + { "Channel (specified by the destination channel)", "gryphon.sched.channel", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_sched_rep_id, + { "Schedule ID", "gryphon.sched.rep_id", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_sched_rep_message_index, + { "Message index", "gryphon.sched.rep_message_index", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_data_time, + { "Timestamp", "gryphon.blm_data.time", FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_data_bus_load, + { "Bus load average (%)", "gryphon.blm_data.bus_load", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_data_current_bus_load, + { "Current bus load (%)", "gryphon.blm_data.current_bus_load", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_data_peak_bus_load, + { "Peak bus load (%)", "gryphon.blm_data.peak_bus_load", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_data_historic_peak_bus_load, + { "Historic peak bus load (%)", "gryphon.blm_data.historic_peak_bus_load", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_stat_receive_frame_count, + { "Receive frame count", "gryphon.blm_stat.receive_frame_count", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_stat_transmit_frame_count, + { "Transmit frame count", "gryphon.blm_stat.transmit_frame_count", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_stat_receive_dropped_frame_count, + { "Receive dropped frame count", "gryphon.blm_stat.receive_dropped_frame_count", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_stat_transmit_dropped_frame_count, + { "Transmit dropped frame count", "gryphon.blm_stat.transmit_dropped_frame_count", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_stat_receive_error_count, + { "Receive error count", "gryphon.blm_stat.receive_error_count", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_stat_transmit_error_count, + { "Transmit error count", "gryphon.blm_stat.transmit_error_count", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_addresp_flags, + { "Flags", "gryphon.addresp.flags", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* 20171017 fixed display of filter flags */ + { &hf_gryphon_addresp_flags_active, + { "Filter active flag", "gryphon.addresp.flags.active", FT_BOOLEAN, 8, TFS(&active_inactive), FILTER_ACTIVE_FLAG, + NULL, HFILL }}, + { &hf_gryphon_addresp_blocks, + { "Number of filter blocks", "gryphon.addresp.blocks", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_number, + { "Number of LDF names", "gryphon.ldf.number", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_nodenumber, + { "Number of nodes", "gryphon.ldf.nodenumber", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_list, + { "LDF block index", "gryphon.ldf.list", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_remaining, + { "Remaining LDF names", "gryphon.ldf.remaining", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_name, + { "File Name", "gryphon.ldf.name", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_info_pv, + { "Protocol version", "gryphon.ldf.pv", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_info_lv, + { "Language version", "gryphon.ldf.lv", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_ui, + { "Unique identifier", "gryphon.ldf.ui", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_lin_nodename, + { "Node Name", "gryphon.lin.nodename", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_lin_data_length, + { "Data length (bytes)", "gryphon.lin.data_length", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_lin_slave_table_enable, + { "Slave table entry", "gryphon.lin.slave_table_enable", FT_UINT8, BASE_DEC, VALS(lin_slave_table_enable), 0x0, + NULL, HFILL }}, + { &hf_gryphon_lin_slave_table_cs, + { "Slave table checksum", "gryphon.lin.slave_table_cs", FT_UINT8, BASE_DEC, VALS(lin_slave_table_cs), 0x0, + NULL, HFILL }}, + { &hf_gryphon_lin_slave_table_data, + { "Data", "gryphon.lin.slave_table_data", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_lin_slave_table_datacs, + { "Checksum", "gryphon.lin.slave_table_datacs", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_lin_masterevent, + { "Starting frame id", "gryphon.lin.masterevent", FT_UINT8, BASE_DEC, VALS(lin_ioctl_masterevent), 0x0, + NULL, HFILL }}, + { &hf_gryphon_lin_numdata, + { "Number of data bytes", "gryphon.lin.numdata", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_lin_numextra, + { "Number of extra bytes", "gryphon.lin.numextra", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_description, + { "Description", "gryphon.ldf.description", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_size, + { "Size of LDF to be uploaded", "gryphon.ldf.size", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_exists, + { "LDF name existence check", "gryphon.ldf.exists", FT_UINT8, BASE_DEC, VALS(ldf_exists), 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_blockn, + { "Block number", "gryphon.ldf.blockn", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_file, + { "Upload text block", "gryphon.ldf.file", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_desc_pad, + { "Padding (TODO: need to fix response data length)", "gryphon.ldf.desc_pad", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_restore_session, + { "Session id", "gryphon.ldf.restore_session", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_schedule_name, + { "Schedule name", "gryphon.ldf.schedule_name", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_schedule_msg_dbytes, + { "Data length (bytes)", "gryphon.ldf.schedule_msg_dbytes", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_schedule_flags, + { "Flags", "gryphon.ldf.schedule_flags", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_schedule_event, + { "Event driven", "gryphon.ldf.schedule_event_ev", FT_BOOLEAN, 8, TFS(&true_false), 0x80, + NULL, HFILL }}, + { &hf_gryphon_ldf_schedule_sporadic, + { "Sporadic", "gryphon.ldf.schedule_event_sp", FT_BOOLEAN, 8, TFS(&true_false), 0x40, + NULL, HFILL }}, + { &hf_gryphon_ldf_ioctl_setflags, + { "Starting frame id", "gryphon.ldf.ioctl_setflags", FT_UINT8, BASE_DEC, VALS(lin_ldf_ioctl_setflags), 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_ioctl_setflags_flags, + { "Id", "gryphon.ldf.ioctl_setflags_flags", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_numb_ids, + { "Number of ids", "gryphon.ldf.numb_ids", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_bitrate, + { "Bitrate", "gryphon.ldf.bitrate", FT_FLOAT, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_sched_size_place, + { "Placeholder for schedule size (bytes)", "gryphon.ldf.schedsize", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_sched_numb_place, + { "Placeholder for number of schedules", "gryphon.ldf.numbsched", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_sched_size, + { "Schedule size (bytes)", "gryphon.ldf.schedsize", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_num_node_names, + { "Number of node names", "gryphon.ldf.num_node_names", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_num_frames, + { "Number of frames", "gryphon.ldf.num_frames", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_get_frame, + { "Frame", "gryphon.ldf.get_frame", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_get_frame_num, + { "Number of data bytes in slave response", "gryphon.ldf.get_frame_num", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_get_frame_pub, + { "Publisher", "gryphon.ldf.get_frame_pub", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_get_frame_num_signals, + { "Number of signals", "gryphon.ldf.get_frame_num_signals", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_num_signal_names, + { "Number of signal names", "gryphon.ldf.num_signal_names", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_num_schedules, + { "Number of schedules", "gryphon.ldf.num_schedules", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_num_encodings, + { "Number of encodings", "gryphon.ldf.num_encodings", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_encoding_value, + { "Encoding value", "gryphon.ldf.encoding_value", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_encoding_min, + { "Encoding min value", "gryphon.ldf.encoding_min", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_encoding_max, + { "Encoding max value", "gryphon.ldf.encoding_max", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_master_node_name, + { "Master node name", "gryphon.ldf.master", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_slave_node_name, + { "Slave node name", "gryphon.ldf.slave", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_node_name, + { "Node name", "gryphon.ldf.node_name", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_signal_name, + { "Signal name", "gryphon.ldf.signal_name", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_signal_encoding_name, + { "Signal encoding name", "gryphon.ldf.signal_encoding_name", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_signal_encoding_type, + { "Signal encoding type", "gryphon.ldf.signal_encoding_type", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_signal_encoding_logical, + { "Signal encoding string", "gryphon.ldf.signal_encoding_logical", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_signal_offset, + { "Offset (bits)", "gryphon.ldf.signal_offset", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_ldf_signal_length, + { "Length (bits)", "gryphon.ldf.signal_length", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + /* cnvt */ + { &hf_gryphon_cnvt_valuef, + { "Float value", "gryphon.cnvt.valuef", FT_FLOAT, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_cnvt_valuei, + { "Int value", "gryphon.cnvt.valuei", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_cnvt_values, + { "String value", "gryphon.cnvt.values", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_cnvt_units, + { "String units", "gryphon.cnvt.units", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_cnvt_flags_getvalues, + { "Flags", "gryphon.cnvt.flags.getvalues", FT_UINT8, BASE_DEC, VALS(lin_cnvt_getflags), 0x0, + NULL, HFILL }}, + /* delay driver */ + { &hf_gryphon_dd_stream, + { "Stream number", "gryphon.dd.stream", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_dd_value, + { "Value (bytes)", "gryphon.dd.value", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_dd_time, + { "Time (msec)", "gryphon.dd.time", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_addresp_responses, + { "Number of response blocks", "gryphon.addresp.responses", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_addresp_old_handle, + { "Old handle", "gryphon.addresp.old_handle", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_addresp_action, + { "Action", "gryphon.addresp.action", FT_UINT8, BASE_DEC, VALS(action_vals), 0x07, + NULL, HFILL }}, + { &hf_gryphon_addresp_action_period, + { "Period", "gryphon.addresp.action_period", FT_BOOLEAN, 8, TFS(&frames_01seconds), FR_PERIOD_MSGS, + NULL, HFILL }}, + { &hf_gryphon_addresp_action_deact_on_event, + { "Deact on event", "gryphon.addresp.action.deact_on_event", FT_UINT8, BASE_DEC, VALS(deact_on_event_vals), FR_DELETE|FR_DEACT_ON_EVENT, + NULL, HFILL }}, + { &hf_gryphon_addresp_action_deact_after_period, + { "Deact on Period", "gryphon.addresp.action.deact_after_period", FT_UINT8, BASE_DEC, VALS(deact_after_per_vals), FR_DELETE|FR_DEACT_AFTER_PER, + NULL, HFILL }}, + { &hf_gryphon_addresp_action_period_type, + { "Period", "gryphon.addresp.action_period_type", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_addresp_handle, + { "Response handle", "gryphon.addresp.handle", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_modresp_handle, + { "Response handle", "gryphon.modresp.handle", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_modresp_action, + { "Action response", "gryphon.modresp.action", FT_UINT8, BASE_DEC, VALS(filtacts), 0x0, + NULL, HFILL }}, + { &hf_gryphon_num_resphan, + { "Number of response handles", "gryphon.num_resphan", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_handle, + { "Handle", "gryphon.handle", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_transmit_sched_id, + { "Transmit schedule ID", "gryphon.transmit_sched_id", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_desc_program_size, + { "Program size", "gryphon.desc.program_size", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_desc_program_name, + { "Program name", "gryphon.desc.program_name", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_desc_program_description, + { "Program description", "gryphon.desc.program_description", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_desc_flags, + { "Flags", "gryphon.desc.flags", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_desc_flags_program, + { "Period", "gryphon.desc.flags.program", FT_BOOLEAN, 8, TFS(&present_not_present), 0x01, + NULL, HFILL }}, + { &hf_gryphon_desc_handle, + { "Handle", "gryphon.desc.handle", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_upload_block_number, + { "Block number", "gryphon.upload.block_number", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_upload_handle, + { "Handle", "gryphon.upload.handle", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_upload_data, + { "Data", "gryphon.upload.data", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_delete, + { "Program name", "gryphon.delete", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_list_block_number, + { "Block number", "gryphon.list.block_number", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_list_num_programs, + { "Number of programs in this response", "gryphon.list.num_programs", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_list_num_remain_programs, + { "Number of remaining programs", "gryphon.list.num_remain_programs", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_list_name, + { "Name", "gryphon.list.name", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_list_description, + { "Description", "gryphon.list.description", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_start_arguments, + { "Arguments", "gryphon.start.arguments", FT_STRINGZ, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_start_channel, + { "Channel (Client) number", "gryphon.start.channel", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_status_num_running_copies, + { "Number of running copies", "gryphon.status.num_running_copies", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_options_handle, + { "Handle", "gryphon.options.handle", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_files, + { "Directory", "gryphon.files", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_usdt_flags_register, + { "USDT", "gryphon.usdt.flags_register", FT_UINT8, BASE_DEC, VALS(register_unregister), 0x01, + NULL, HFILL }}, + { &hf_gryphon_usdt_action_flags, + { "Action Flags", "gryphon.usdt.action_flags", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + + /* 20171012 added non legacy USDT */ + { &hf_gryphon_usdt_action_flags_non_legacy, + { "Action Flags", "gryphon.usdt.action_flags.non_legacy", FT_BOOLEAN, 8, TFS(®ister_unregister_action_flags), 0x01, + NULL, HFILL }}, + + { &hf_gryphon_usdt_action_flags_register, + { "Register", "gryphon.usdt.action_flags.register", FT_UINT8, BASE_DEC, VALS(register_unregister), 0x01, + NULL, HFILL }}, + { &hf_gryphon_usdt_action_flags_action, + { "Action", "gryphon.usdt.action_flags.action", FT_UINT8, BASE_DEC, VALS(usdt_action_vals), 0x06, + NULL, HFILL }}, + { &hf_gryphon_usdt_transmit_options_flags, + { "Transmit options", "gryphon.usdt.transmit_options_flags", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* 20171012 USDT tx options */ + /* bit 0*/ + { &hf_gryphon_usdt_transmit_options_flags_echo, + { "Echo long", "gryphon.usdt.transmit_options_flags.echo_long", FT_UINT8, BASE_DEC, VALS(xmit_opt_echo_long), 0x01, NULL, HFILL }}, + /* bits 1 & 2 */ + { &hf_gryphon_usdt_transmit_options_action, + { "Transmit Action", "gryphon.usdt.transmit_options_flags.action", FT_UINT8, BASE_DEC, VALS(xmit_opt_vals), 0x06, + NULL, HFILL }}, + /* bit 3 */ + { &hf_gryphon_usdt_transmit_options_done_event, + { "Done event", "gryphon.usdt.transmit_options_flags.done_event", FT_UINT8, BASE_DEC, VALS(xmit_opt_done), 0x08, NULL, HFILL }}, + /* bit 4 */ + { &hf_gryphon_usdt_transmit_options_echo_short, + { "Echo short", "gryphon.usdt.transmit_options_flags.echo_log", FT_UINT8, BASE_DEC, VALS(xmit_opt_echo_short), 0x10, NULL, HFILL }}, + /* bit 5 */ + { &hf_gryphon_usdt_transmit_options_rx_nth_fc, + { "Nth flowcontrol event", "gryphon.usdt.transmit_options_flags.nth_fc_event", FT_UINT8, BASE_DEC, VALS(xmit_opt_nth_fc_event), 0x20, NULL, HFILL }}, + + /* bit 5 */ + { &hf_gryphon_usdt_transmit_options_send_done, + { "Send a USDT_DONE event when the last frame of a multi-frame USDT message is transmitted", + "gryphon.usdt.transmit_options_flags.send_done", FT_BOOLEAN, 8, TFS(&yes_no), 0x08, NULL, HFILL }}, + + /* 20171012 USDT rx options */ + { &hf_gryphon_usdt_receive_options_flags, + { "Receive options", "gryphon.usdt.receive_options_flags", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* bits 0 & 1 */ + { &hf_gryphon_usdt_receive_options_action, /* legacy */ + { "Receive Action", "gryphon.usdt.receive_options_flags.action", FT_UINT8, BASE_DEC, VALS(recv_opt_vals), 0x03, NULL, HFILL }}, + /* bit 2 */ + { &hf_gryphon_usdt_receive_options_firstframe_event, + { "First frame event", "gryphon.usdt.receive_options_flags.firstframe_event", FT_UINT8, BASE_DEC, VALS(recv_opt_firstframe_event), 0x04, NULL, HFILL }}, + /* bit 3 */ + { &hf_gryphon_usdt_receive_options_lastframe_event, + { "Last frame event", "gryphon.usdt.receive_options_flags.lastframe_event", FT_UINT8, BASE_DEC, VALS(recv_opt_lastframe_event), 0x08, NULL, HFILL }}, + /* bit 5 */ + { &hf_gryphon_usdt_receive_options_tx_nth_fc, + { "Nth flowcontrol event", "gryphon.usdt.receive_options_flags.nth_fc_event", FT_UINT8, BASE_DEC, VALS(recv_opt_nth_fc_event), 0x20, NULL, HFILL }}, + + /* J1939 options */ + { &hf_gryphon_usdt_length_options_flags, + { "Length options", "gryphon.usdt.length_options_flags", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + /* bit 6 */ + { &hf_gryphon_usdt_length_control_j1939, + { "Length control bit", "gryphon.usdt.length_options_flags.j1939", FT_UINT8, BASE_DEC, VALS(recv_opt_j1939), 0x40, NULL, HFILL }}, + + /* 20171013 */ + { &hf_gryphon_usdt_stmin_fc, + { "STMIN flow control time (milliseconds)", "gryphon.usdt.set_stmin_fc", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }}, + { &hf_gryphon_usdt_set_stmin_mul, + { "STMIN multiplier", "gryphon.usdt.set_stmin_mul", FT_FLOAT, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_usdt_bsmax_fc, + { "Block size max for flow control", "gryphon.usdt.set_bsmax_fc", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }}, + { &hf_gryphon_usdt_stmin_override, + { "STMIN override time (milliseconds)", "gryphon.usdt.set_stmin_override", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }}, + { &hf_gryphon_usdt_stmin_override_active, + { "STMIN override active", "gryphon.usdt.stmin_active", FT_BOOLEAN, 8, TFS(&active_inactive), FILTER_ACTIVE_FLAG, + NULL, HFILL }}, + { &hf_gryphon_usdt_stmin_override_activate, + { "STMIN override activate", "gryphon.usdt.stmin_active", FT_BOOLEAN, 8, TFS(&active_inactive), FILTER_ACTIVE_FLAG, + NULL, HFILL }}, + + { &hf_gryphon_usdt_receive_options_firstframe, + { "Send a USDT_FIRSTFRAME event when the first frame of a multi-frame USDT message is received", + "gryphon.usdt.receive_options_flags.firstframe", FT_BOOLEAN, 8, TFS(&yes_no), 0x04, NULL, HFILL }}, + { &hf_gryphon_usdt_receive_options_lastframe, + { "Send a USDT_LASTFRAME event when the first frame of a multi-frame USDT message is received", + "gryphon.usdt.receive_options_flags.lastframe", FT_BOOLEAN, 8, TFS(&yes_no), 0x08, NULL, HFILL }}, + { &hf_gryphon_usdt_ext_address, + { "Using extended addressing for", "gryphon.usdt.ext_address", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_usdt_ext_address_id, + { "ID", "gryphon.usdt.ext_address.id", FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_usdt_block_size, + { "Number of IDs in the block", "gryphon.usdt.block_size", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_bits_in_input1, + { "Input 1", "gryphon.bits_in.input1", FT_BOOLEAN, 8, TFS(&set_not_set), 0x01, + NULL, HFILL }}, + { &hf_gryphon_bits_in_input2, + { "Input 2", "gryphon.bits_in.input2", FT_BOOLEAN, 8, TFS(&set_not_set), 0x02, + NULL, HFILL }}, + { &hf_gryphon_bits_in_input3, + { "Input 3", "gryphon.bits_in.input3", FT_BOOLEAN, 8, TFS(&set_not_set), 0x04, + NULL, HFILL }}, + { &hf_gryphon_bits_in_pushbutton, + { "Pushbutton", "gryphon.bits_in.pushbutton", FT_BOOLEAN, 8, TFS(&set_not_set), 0x08, + NULL, HFILL }}, + { &hf_gryphon_bits_out_output1, + { "Input 1", "gryphon.bits_out.output1", FT_BOOLEAN, 8, TFS(&set_not_set), 0x01, + NULL, HFILL }}, + { &hf_gryphon_bits_out_output2, + { "Input 2", "gryphon.bits_out.output2", FT_BOOLEAN, 8, TFS(&set_not_set), 0x02, + NULL, HFILL }}, + { &hf_gryphon_init_strat_reset_limit, + { "Reset Limit", "gryphon.init_strat.reset_limit", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_init_strat_delay, + { "Delay", "gryphon.init_strat.strat_delay", FT_FLOAT, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_speed_baud_rate_index, + { "Baud rate index", "gryphon.speed.baud_rate_index", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_filter_block_filter_start, + { "Filter field starts at byte", "gryphon.filter_block.filter_start", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_filter_block_filter_length, + { "Filter field length", "gryphon.filter_block.filter_length", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_filter_block_filter_type, + { "Filtering on", "gryphon.filter_block.filter_type", FT_UINT8, BASE_DEC, VALS(filter_data_types), 0x0, + NULL, HFILL }}, + { &hf_gryphon_filter_block_filter_operator, + { "Type of comparison", "gryphon.filter_block.filter_operator", FT_UINT8, BASE_DEC, VALS(operators), 0x0, + NULL, HFILL }}, + { &hf_gryphon_filter_block_filter_value1, + { "Value", "gryphon.filter_block.filter_value", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_filter_block_filter_value2, + { "Value", "gryphon.filter_block.filter_value", FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_filter_block_filter_value4, + { "Value", "gryphon.filter_block.filter_value", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_filter_block_filter_value_bytes, + { "Value", "gryphon.filter_block.filter_value_bytes", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_mode, + { "Mode", "gryphon.blm_mode", FT_UINT32, BASE_DEC, VALS(blm_mode_vals), 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_mode_avg_period, + { "Averaging period", "gryphon.blm_mode.avg_period", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_blm_mode_avg_frames, + { "Averaging period (frames)", "gryphon.blm_mode.avg_frames", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_command, + { "Command", "gryphon.command", FT_UINT32, BASE_HEX|BASE_EXT_STRING, &cmd_vals_ext, 0x0, + NULL, HFILL }}, + { &hf_gryphon_cmd_mode, + { "Mode", "gryphon.command.mode", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_option, + { "Option", "gryphon.option", FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_option_data, + { "Option data", "gryphon.option_data", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_cmd_file, + { "File", "gryphon.command.file", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_bit_in_digital_data, + { "Digital values set", "gryphon.bit_in_digital_data", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_bit_out_digital_data, + { "Digital values set", "gryphon.bit_out_digital_data", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_filter_block_pattern, + { "Pattern", "gryphon.filter_block.pattern", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_filter_block_mask, + { "Mask", "gryphon.filter_block.mask", FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + /* 20171012 USDT */ + { &hf_gryphon_usdt_nids, + { "Number of IDs in block", "gryphon.nids", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, + + { &hf_gryphon_usdt_request, + { "USDT request IDs", "gryphon.usdt_request", FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_usdt_request_ext, + { "USDT request extended address", "gryphon.usdt_request_ext", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_usdt_response, + { "USDT response IDs", "gryphon.usdt_response", FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_usdt_response_ext, + { "USDT response extended address", "gryphon.usdt_response_ext", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_uudt_response, + { "UUDT response IDs", "gryphon.uudt_response", FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_uudt_response_ext, + { "UUDT response extended address", "gryphon.usdt_response_ext", FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_more_filenames, + { "More filenames to return", "gryphon.more_filenames", FT_BOOLEAN, 8, TFS(&yes_no), 0x0, + NULL, HFILL }}, + { &hf_gryphon_filenames, + { "File and directory names", "gryphon.filenames", FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_program_channel_number, + { "Program channel number", "gryphon.program_channel_number", FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL }}, + { &hf_gryphon_valid_header_length, + { "Valid Header length", "gryphon.valid_header_length", FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL }}, + }; + + static gint *ett[] = { + &ett_gryphon, + &ett_gryphon_header, + &ett_gryphon_body, + &ett_gryphon_command_data, + &ett_gryphon_response_data, + &ett_gryphon_data_header, + &ett_gryphon_flags, + &ett_gryphon_data_body, + &ett_gryphon_cmd_filter_block, + &ett_gryphon_cmd_events_data, + &ett_gryphon_cmd_config_device, + &ett_gryphon_cmd_sched_data, + &ett_gryphon_cmd_sched_cmd, + &ett_gryphon_cmd_response_block, + &ett_gryphon_pgm_list, + &ett_gryphon_pgm_status, + &ett_gryphon_pgm_options, + &ett_gryphon_valid_headers, + &ett_gryphon_usdt_data, + &ett_gryphon_usdt_action_flags, + &ett_gryphon_usdt_tx_options_flags, + &ett_gryphon_usdt_rx_options_flags, + &ett_gryphon_usdt_len_options_flags, + &ett_gryphon_usdt_data_block, + &ett_gryphon_lin_emulate_node, + &ett_gryphon_ldf_block, + &ett_gryphon_ldf_schedule_name, + &ett_gryphon_lin_schedule_msg, + &ett_gryphon_cnvt_getflags, + &ett_gryphon_digital_data, + &ett_gryphon_blm_mode + }; + + static ei_register_info ei[] = { + { &ei_gryphon_type,{ "gryphon.type.invalid", PI_PROTOCOL, PI_WARN, "Invalid frame type", EXPFILL } }, + }; + + module_t *gryphon_module; + expert_module_t* expert_gryphon; + + proto_gryphon = proto_register_protocol("DG Gryphon Protocol", "Gryphon", "gryphon"); + proto_register_field_array(proto_gryphon, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + expert_gryphon = expert_register_protocol(proto_gryphon); + expert_register_field_array(expert_gryphon, ei, array_length(ei)); + gryphon_handle = register_dissector("gryphon", dissect_gryphon, proto_gryphon); + + gryphon_module = prefs_register_protocol(proto_gryphon, NULL); + prefs_register_bool_preference(gryphon_module, "desegment", + "Desegment all Gryphon messages spanning multiple TCP segments", + "Whether the Gryphon dissector should desegment all messages spanning multiple TCP segments", + &gryphon_desegment); + +} + +void +proto_reg_handoff_gryphon(void) +{ + dissector_add_uint_with_preference("tcp.port", GRYPHON_TCP_PORT, gryphon_handle); +} + +/* + * 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: + * :indentSize=4:tabSize=8:noTabs=true: + */ diff --git a/plugins/epan/gryphon/packet-gryphon.h b/plugins/epan/gryphon/packet-gryphon.h new file mode 100644 index 00000000..477f897c --- /dev/null +++ b/plugins/epan/gryphon/packet-gryphon.h @@ -0,0 +1,592 @@ +/* packet-gryphon.h + * + * Updated routines for Gryphon protocol packet dissection + * By Mark C. <markc@dgtech.com> + * Copyright (C) 2018 DG Technologies, Inc. (Dearborn Group, Inc.) USA + * + * Definitions for Gryphon packet disassembly structures and routines + * By Steve Limkemann <stevelim@dgtech.com> + * Copyright 1998 Steve Limkemann + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#define MSG_HDR_SZ 8 +#define CMD_HDR_SZ 4 + +/* source/destinations: */ + +#define SD_CARD 0x01 /* (vehicle) network interface */ +#define SD_SERVER 0x02 +#define SD_CLIENT 0x03 +#define SD_KNOWN 0x10 /* Client ID >= are well known */ +#define SD_SCHED 0x10 /* scheduler */ +#define SD_SCRIPT 0x20 /* script processor */ +#define SD_PGM 0x21 /* Program loader */ +#define SD_USDT 0x22 /* USDT (Unacknowledged Segmented Data Transfer) */ +#define SD_BLM 0x23 /* Bus Load Monitoring */ +#define SD_LIN 0x24 /* LIN extensions */ +#define SD_FLIGHT 0x25 /* Flight Recorder */ +#define SD_LOGGER 0x25 /* data logger */ +#define SD_RESP 0x26 /* Message Response */ +#define SD_IOPWR 0x27 /* VNG / Compact Gryphon I/O & power */ +#define SD_UTIL 0x28 /* Miscellaneous utility commands */ +#define SD_CNVT 0x29 /* signal conversion commands */ +#define CH_BROADCAST 0xFF /* broadcast message destination channel */ + + + +/* frame types: */ +#define GY_FT_CMD 0x01 /* command to initiate some action */ +#define GY_FT_RESP 0x02 /* response to a command */ +#define GY_FT_DATA 0x03 /* (vehicle) network data */ +#define GY_FT_EVENT 0x04 /* notification of an event */ +#define GY_FT_MISC 0x05 /* misc data */ +#define GY_FT_TEXT 0x06 /* null-terminated ASCII strings */ +#define GY_FT_SIG 0x07 /* (vehicle) network signals */ + + + +/* generic (all SD type) commands: values 0x00 to 0x3f */ + +#define CMD_INIT 0x01 /* initialize target */ +#define CMD_GET_STAT 0x02 /* request status */ +#define CMD_GET_CONFIG 0x03 /* request configuration info */ +#define CMD_EVENT_ENABLE 0x04 /* Enable event type */ +#define CMD_EVENT_DISABLE 0x05 /* Disable event type */ +#define CMD_GET_TIME 0x06 /* Get current value of timestamp */ +#define CMD_GET_RXDROP 0x07 /* Get count of Rx msgs dropped */ +#define CMD_RESET_RXDROP 0x08 /* Set count of Rx msgs dropped to zero */ +#define CMD_BCAST_ON 0x09 /* broadcasts on */ +#define CMD_BCAST_OFF 0x0a /* broadcasts off */ +#define CMD_SET_TIME 0x0b /* set time */ + +/* SD-type specific commands: should start at 0x40, global uniqueness */ +/* is prefered, but not mandatory. */ + +/* SD_CARD command types: */ + +#define CMD_CARD_SET_SPEED (SD_CARD * 256 + 0x40) /* set peripheral speed */ +#define CMD_CARD_GET_SPEED (SD_CARD * 256 + 0x41) /* get peripheral speed */ +#define CMD_CARD_SET_FILTER (SD_CARD * 256 + 0x42) /* set filter to pass or block all */ +#define CMD_CARD_GET_FILTER (SD_CARD * 256 + 0x43) /* get a pass/block filter */ +#define CMD_CARD_TX (SD_CARD * 256 + 0x44) /* transmit message */ +#define CMD_CARD_TX_LOOP_ON (SD_CARD * 256 + 0x45) /* set transmit loopback on */ +#define CMD_CARD_TX_LOOP_OFF (SD_CARD * 256 + 0x46) /* set transmit loopback off */ +#define CMD_CARD_IOCTL (SD_CARD * 256 + 0x47) /* device driver ioctl pass-through */ +#define CMD_CARD_ADD_FILTER (SD_CARD * 256 + 0x48) /* add a pass/block filter */ +#define CMD_CARD_MODIFY_FILTER (SD_CARD * 256 + 0x49) /* modify a pass/block filter */ +#define CMD_CARD_GET_FILTER_HANDLES (SD_CARD * 256 + 0x4A)/* get a list of filters */ +#define CMD_CARD_SET_DEFAULT_FILTER (SD_CARD * 256 + 0x4B)/* set the default action */ +#define CMD_CARD_GET_DEFAULT_FILTER (SD_CARD * 256 + 0x4C)/* get the defautl action */ +#define CMD_CARD_SET_FILTER_MODE (SD_CARD * 256 + 0x4D) /* set the client data mode */ +#define CMD_CARD_GET_FILTER_MODE (SD_CARD * 256 + 0x4E) /* get the client data mode */ +#define CMD_CARD_GET_EVNAMES (SD_CARD * 256 + 0x4f) /* get event names */ +#define CMD_CARD_GET_SPEEDS (SD_CARD * 256 + 0x50) /* get speed definitions */ + +/* SD_SERVER command types: */ + +#define CMD_SERVER_REG (SD_SERVER * 256 + 0x50) /* register connection */ +#define CMD_SERVER_SET_SORT (SD_SERVER * 256 + 0x51) /* set sorting behavior */ +#define CMD_SERVER_SET_OPT (SD_SERVER * 256 + 0x52) /* set type of optimization */ + +/* SD_CLIENT command types: */ + +#define CMD_CLIENT_GET_ID (SD_CLIENT * 256 + 0x60) /* get the ID (channel field) of this client? */ +#define CMD_CLIENT_SET_ID (SD_CLIENT * 256 + 0x61) /* set the ID (channel field) of this client? */ +#define CMD_CLIENT_SHUTDOWN (SD_CLIENT * 256 + 0x62) /* tell client to die ? */ + +/* Bus load monitor (SD_BLM) commands: */ + +#define CMD_BLM_SET_MODE (SD_BLM * 256 + 0xA0) +#define CMD_BLM_GET_MODE (SD_BLM * 256 + 0xA1) +#define CMD_BLM_GET_DATA (SD_BLM * 256 + 0xA2) +#define CMD_BLM_GET_STATS (SD_BLM * 256 + 0xA3) + +/* SD_LIN command types: */ +#define CMD_LDF_DESC (SD_LIN * 256 + 0xB8) /* */ +#define CMD_LDF_UPLOAD (SD_LIN * 256 + 0xB9) /* */ +#define CMD_LDF_LIST (SD_LIN * 256 + 0xBA) /* */ +#define CMD_LDF_DELETE (SD_LIN * 256 + 0xBB) /* */ +#define CMD_LDF_PARSE (SD_LIN * 256 + 0xBC) /* */ +#define CMD_GET_LDF_INFO (SD_LIN * 256 + 0xBD) /* */ +#define CMD_GET_NODE_NAMES (SD_LIN * 256 + 0xBE) /* */ +#define CMD_EMULATE_NODES (SD_LIN * 256 + 0xBF) /* */ +#define CMD_GET_FRAMES (SD_LIN * 256 + 0xB0) /* */ +#define CMD_GET_FRAME_INFO (SD_LIN * 256 + 0xC1) /* */ +#define CMD_GET_SIGNAL_INFO (SD_LIN * 256 + 0xC2) /* */ +#define CMD_GET_SIGNAL_DETAIL (SD_LIN * 256 + 0xC3) /* */ +#define CMD_GET_ENCODING_INFO (SD_LIN * 256 + 0xC4) /* */ +#define CMD_GET_SCHEDULES (SD_LIN * 256 + 0xC5) /* */ +#define CMD_START_SCHEDULE (SD_LIN * 256 + 0xC6) /* */ +#define CMD_STOP_SCHEDULE (SD_LIN * 256 + 0xC7) /* */ +#define CMD_STORE_DATA (SD_LIN * 256 + 0xC8) /* */ +#define CMD_SEND_ID (SD_LIN * 256 + 0xC9) /* */ +#define CMD_SEND_ID_DATA (SD_LIN * 256 + 0xCA) /* */ +#define CMD_SAVE_SESSION (SD_LIN * 256 + 0xCB) /* */ +#define CMD_RESTORE_SESSION (SD_LIN * 256 + 0xCC) /* */ +#define CMD_GET_NODE_SIGNALS (SD_LIN * 256 + 0xCD) /* */ + +/* signal conversion (SD_CNVT) commands */ + +#define CMD_CNVT_GET_VALUES (SD_CNVT * 256 + 0x78) /* LIN Signal Conversion */ +#define CMD_CNVT_GET_UNITS (SD_CNVT * 256 + 0x79) /* LIN Signal Conversion */ +#define CMD_CNVT_SET_VALUES (SD_CNVT * 256 + 0x7A) /* LIN Signal Conversion */ +#define CMD_CNVT_DESTROY_SESSION (SD_CNVT * 256 + 0x7B) /* LIN Signal Conversion */ +#define CMD_CNVT_SAVE_SESSION (SD_CNVT * 256 + 0xCB) /* LIN Signal Conversion */ +#define CMD_CNVT_RESTORE_SESSION (SD_CNVT * 256 + 0xCC) /* LIN Signal Conversion */ +#define CMD_CNVT_GET_NODE_SIGNALS (SD_CNVT * 256 + 0xCD) /* LIN Signal Conversion */ + +/* Flight recorder (SD_FLIGHT) commands */ + +#define CMD_FLIGHT_GET_CONFIG (SD_FLIGHT * 256 + 0x50) /* get flight recorder channel info */ +#define CMD_FLIGHT_START_MON (SD_FLIGHT * 256 + 0x51) /* start flight recorder monitoring */ +#define CMD_FLIGHT_STOP_MON (SD_FLIGHT * 256 + 0x52) /* stop flight recorder monitoring */ + +/* Message responder (SD_RESP) commands: */ +#define CMD_MSGRESP_ADD (SD_RESP * 256 + 0xB0) +#define CMD_MSGRESP_GET (SD_RESP * 256 + 0xB1) +#define CMD_MSGRESP_MODIFY (SD_RESP * 256 + 0xB2) +#define CMD_MSGRESP_GET_HANDLES (SD_RESP * 256 + 0xB3) + +/* Program loader (SD_PGM) commands: */ + +#define CMD_PGM_DESC (SD_PGM * 256 + 0x90) /* Describe a program to be uploaded */ +#define CMD_PGM_UPLOAD (SD_PGM * 256 + 0x91) /* Upload a program to the Gryphon */ +#define CMD_PGM_DELETE (SD_PGM * 256 + 0x92) /* Delete an uploaded program */ +#define CMD_PGM_LIST (SD_PGM * 256 + 0x93) /* Get a list of uploaded programs */ +#define CMD_PGM_START (SD_PGM * 256 + 0x94) /* Start an uploaded program */ +#define CMD_PGM_START2 (SD_CLIENT * 256 + 0x94) /* Start an uploaded program */ +#define CMD_PGM_STOP (SD_PGM * 256 + 0x95) /* Stop an uploaded program */ +#define CMD_PGM_STATUS (SD_PGM * 256 + 0x96) /* Get the status of an uploaded program */ +#define CMD_PGM_OPTIONS (SD_PGM * 256 + 0x97) /* Set the upload options */ +#define CMD_PGM_FILES (SD_PGM * 256 + 0x98) /* Get a list of files & directories */ + +/* Scheduler (SD_SCHED) target commands: */ + +#define CMD_SCHED_TX (SD_SCHED * 256 + 0x70) /* schedule transmission list */ +#define CMD_SCHED_KILL_TX (SD_SCHED * 256 + 0x71) /* stop and destroy job */ +#define CMD_SCHED_MSG_REPLACE (SD_SCHED * 256 + 0x72) /* replace a scheduled message */ + +/* USDT (SD_USDT) target commands: */ + +#define CMD_USDT_IOCTL (SD_USDT * 256 + 0x47) /* Register/Unregister with USDT */ +#define CMD_USDT_REGISTER (SD_USDT * 256 + 0xB0) /* Register/Unregister with USDT */ +#define CMD_USDT_SET_FUNCTIONAL (SD_USDT * 256 + 0xB1) /* Set to use extended addressing*/ +#define CMD_USDT_SET_STMIN_MULT (SD_USDT * 256 + 0xB2) /* */ +#define CMD_USDT_SET_STMIN_FC (SD_USDT * 256 + 0xB3) /* */ +#define CMD_USDT_GET_STMIN_FC (SD_USDT * 256 + 0xB4) /* */ +#define CMD_USDT_SET_BSMAX_FC (SD_USDT * 256 + 0xB5) /* */ +#define CMD_USDT_GET_BSMAX_FC (SD_USDT * 256 + 0xB6) /* */ +#define CMD_USDT_REGISTER_NON_LEGACY (SD_USDT * 256 + 0xB7) /* Register/Unregister with USDT */ +#define CMD_USDT_SET_STMIN_OVERRIDE (SD_USDT * 256 + 0xB8) /* */ +#define CMD_USDT_GET_STMIN_OVERRIDE (SD_USDT * 256 + 0xB9) /* */ +#define CMD_USDT_ACTIVATE_STMIN_OVERRIDE (SD_USDT * 256 + 0xBA) /* */ + +/* I/O Power (SD_IOPWR) target commands: */ + +#define CMD_IOPWR_GETINP (SD_IOPWR * 256 + 0x40) /* Read current digital inputs */ +#define CMD_IOPWR_GETLATCH (SD_IOPWR * 256 + 0x41) /* Read latched digital inputs */ +#define CMD_IOPWR_CLRLATCH (SD_IOPWR * 256 + 0x42) /* Read & clear latched inputs */ +#define CMD_IOPWR_GETOUT (SD_IOPWR * 256 + 0x43) /* Read digital outputs */ +#define CMD_IOPWR_SETOUT (SD_IOPWR * 256 + 0x44) /* Write digital outputs */ +#define CMD_IOPWR_SETBIT (SD_IOPWR * 256 + 0x45) /* Set indicated output bit(s) */ +#define CMD_IOPWR_CLRBIT (SD_IOPWR * 256 + 0x46) /* Clear indicated output bit(s)*/ +#define CMD_IOPWR_GETPOWER (SD_IOPWR * 256 + 0x47) /* Read inputs at power on time */ + +/* Miscellaneous (SD_UTIL) target commands: */ + +#define CMD_UTIL_SET_INIT_STRATEGY (SD_UTIL * 256 + 0x90) /* set the initialization strategy */ +#define CMD_UTIL_GET_INIT_STRATEGY (SD_UTIL * 256 + 0x91) /* get the initialization strategy */ + +/* response frame (FT_RESP) response field definitions: */ + +#define RESP_OK 0x00 /* no error */ +#define RESP_UNKNOWN_ERR 0x01 /* unknown error */ +#define RESP_UNKNOWN_CMD 0x02 /* unrecognised command */ +#define RESP_UNSUPPORTED 0x03 /* unsupported command */ +#define RESP_INVAL_CHAN 0x04 /* invalid channel specified */ +#define RESP_INVAL_DST 0x05 /* invalid destination */ +#define RESP_INVAL_PARAM 0x06 /* invalid parameters */ +#define RESP_INVAL_MSG 0x07 /* invalid message */ +#define RESP_INVAL_LEN 0x08 /* invalid length field */ +#define RESP_TX_FAIL 0x09 /* transmit failed */ +#define RESP_RX_FAIL 0x0a /* receive failed */ +#define RESP_AUTH_FAIL 0x0b +#define RESP_MEM_ALLOC_ERR 0x0c /* memory allocation error */ +#define RESP_TIMEOUT 0x0d /* command timed out */ +#define RESP_UNAVAILABLE 0x0e +#define RESP_BUF_FULL 0x0f /* buffer full */ +#define RESP_NO_SUCH_JOB 0x10 + +/* Flight recorder (SD_FLIGHT) target definitions */ + +#define FR_RESP_AFTER_EVENT 0 +#define FR_RESP_AFTER_PERIOD 1 +#define FR_IGNORE_DURING_PER 2 +#define FR_DEACT_AFTER_PER 0x80 +#define FR_DEACT_ON_EVENT 0x40 +#define FR_DELETE 0x20 +#define FR_PERIOD_MSGS 0x10 + +/* Filter data types */ + +#define FILTER_DATA_TYPE_HEADER_FRAME 0x00 +#define FILTER_DATA_TYPE_HEADER 0x01 +#define FILTER_DATA_TYPE_DATA 0x02 +#define FILTER_DATA_TYPE_EXTRA_DATA 0x03 +#define FILTER_EVENT_TYPE_HEADER 0x04 +#define FILTER_EVENT_TYPE_DATA 0x05 + +/* filter flags */ + +#define FILTER_PASS_FLAG 0x01 +#define FILTER_ACTIVE_FLAG 0x02 + +/* Filter and Frame Responder Condition operators */ + +#define BIT_FIELD_CHECK 0 +#define SVALUE_GT 1 +#define SVALUE_GE 2 +#define SVALUE_LT 3 +#define SVALUE_LE 4 +#define VALUE_EQ 5 +#define VALUE_NE 6 +#define UVALUE_GT 7 +#define UVALUE_GE 8 +#define UVALUE_LT 9 +#define UVALUE_LE 10 +#define DIG_LOW_TO_HIGH 11 +#define DIG_HIGH_TO_LOW 12 +#define DIG_TRANSITION 13 + +/* Modes available via CMD_CARD_SET_FILTERING_MODE */ +#define FILTER_OFF_PASS_ALL 3 +#define FILTER_OFF_BLOCK_ALL 4 +#define FILTER_ON 5 + +/* Modes available via CMD_CARD_SET_DEFAULT_FILTER */ +#define DEFAULT_FILTER_BLOCK 0 +#define DEFAULT_FILTER_PASS 1 + +/* Actions available via CMD_CARD_MODIFY_FILTER */ +#define DELETE_FILTER 0 +#define ACTIVATE_FILTER 1 +#define DEACTIVATE_FILTER 2 + +/* Flags to modify how FT_CMD (command) messages are handled */ +/* These values are ORed with FT_CMD and stored in the Frame Header's */ +/* Frame Type field for each response. */ +#define DONT_WAIT_FOR_RESP 0x80 +#define WAIT_FOR_PREV_RESP 0x40 +#define RESPONSE_FLAGS (DONT_WAIT_FOR_RESP | WAIT_FOR_PREV_RESP) + + +/* Program loader options */ +#define PGM_CONV 1 /* Type of data conversion to perform */ +#define PGM_TYPE 2 /* Type of file */ +#define PGM_BIN 11 /* Binary, no conversion */ +#define PGM_ASCII 12 /* ASCII, convert CR LF to LF */ +#define PGM_PGM 21 /* Executable */ +#define PGM_DATA 22 /* Data */ + + + + +/* IOCTL definitions - comments indicate data size */ + +#define GINIT 0x11100001 +#define GLOOPON 0x11100002 +#define GLOOPOFF 0x11100003 +#define GGETHWTYPE 0x11100004 +#define GGETREG 0x11100005 +#define GSETREG 0x11100006 +#define GGETRXCOUNT 0x11100007 +#define GSETRXCOUNT 0x11100008 +#define GGETTXCOUNT 0x11100009 +#define GSETTXCOUNT 0x1110000a +#define GGETRXDROP 0x1110000b +#define GSETRXDROP 0x1110000c +#define GGETTXDROP 0x1110000d +#define GSETTXDROP 0x1110000e +#define GGETRXBAD 0x1110000f +#define GGETTXBAD 0x11100011 +#define GGETCOUNTS 0x11100013 +#define GGETBLMON 0x11100014 +#define GSETBLMON 0x11100015 +#define GGETERRLEV 0x11100016 +#define GSETERRLEV 0x11100017 +#define GGETBITRATE 0x11100018 +#define GGETRAM 0x11100019 +#define GSETRAM 0x1110001a + +#define GCANGETBTRS 0x11200001 +#define GCANSETBTRS 0x11200002 +#define GCANGETBC 0x11200003 +#define GCANSETBC 0x11200004 +#define GCANGETMODE 0x11200005 +#define GCANSETMODE 0x11200006 +#define GCANGETTRANS 0x11200009 +#define GCANSETTRANS 0x1120000a +#define GCANSENDERR 0x1120000b +#define GCANRGETOBJ 0x11210001 +#define GCANRSETSTDID 0x11210002 +#define GCANRSETEXTID 0x11210003 +#define GCANRSETDATA 0x11210004 +#define GCANRENABLE 0x11210005 +#define GCANRDISABLE 0x11210006 +#define GCANRGETMASKS 0x11210007 +#define GCANRSETMASKS 0x11210008 +#define GCANSWGETMODE 0x11220001 +#define GCANSWSETMODE 0x11220002 + +#define GDLCGETFOURX 0x11400001 +#define GDLCSETFOURX 0x11400002 +#define GDLCGETLOAD 0x11400003 +#define GDLCSETLOAD 0x11400004 +#define GDLCSENDBREAK 0x11400005 +#define GDLCABORTTX 0x11400006 +#define GDLCGETHDRMODE 0x11400007 +#define GDLCSETHDRMODE 0x11400008 + +#define GHONSLEEP 0x11600001 +#define GHONSILENCE 0x11600002 + +#define GKWPSETPTIMES 0x11700011 +#define GKWPSETWTIMES 0x11700010 +#define GKWPDOWAKEUP 0x11700008 +#define GKWPGETBITTIME 0x11700101 +#define GKWPSETBITTIME 0x11700102 +#define GKWPSETNODEADDR 0x11700104 +#define GKWPGETNODETYPE 0x11700105 +#define GKWPSETNODETYPE 0x11700106 +#define GKWPSETWAKETYPE 0x11700108 +#define GKWPSETTARGADDR 0x1170010a +#define GKWPSETKEYBYTES 0x1170010c +#define GKWPSETSTARTREQ 0x1170010e +#define GKWPSETSTARTRESP 0x11700110 +#define GKWPSETPROTOCOL 0x11700112 +#define GKWPGETLASTKEYBYTES 0x11700201 +#define GKWPSETLASTKEYBYTES 0x11700202 + +#define GSCPGETBBR 0x11300001 +#define GSCPSETBBR 0x11300002 +#define GSCPGETID 0x11300003 +#define GSCPSETID 0x11300004 +#define GSCPADDFUNCID 0x11300005 +#define GSCPCLRFUNCID 0x11300006 + +#define GUBPGETBITRATE 0x11800001 +#define GUBPSETBITRATE 0x11800002 +#define GUBPGETINTERBYTE 0x11800003 +#define GUBPSETINTERBYTE 0x11800004 +#define GUBPGETNACKMODE 0x11800005 +#define GUBPSETNACKMODE 0x11800006 +#define GUBPGETRETRYDELAY 0x11800007 +#define GUBPSETRETRYDELAY 0x11800008 + +#define GRESETHC08 0x11800009 +#define GTESTHC08COP 0x1180000A + +#define GSJAGETLISTEN 0x11250001 +#define GSJASETLISTEN 0x11250002 +#define GSJAGETSELFTEST 0x11250003 +#define GSJASETSELFTEST 0x11250004 +#define GSJAGETXMITONCE 0x11250005 +#define GSJASETXMITONCE 0x11250006 +#define GSJAGETTRIGSTATE 0x11250007 +#define GSJASETTRIGCTRL 0x11250008 +#define GSJAGETTRIGCTRL 0x11250009 +#define GSJAGETOUTSTATE 0x1125000A +#define GSJASETOUTSTATE 0x1125000B +#define GSJAGETFILTER 0x1125000C +#define GSJASETFILTER 0x1125000D +#define GSJAGETMASK 0x1125000E +#define GSJASETMASK 0x1125000F +#define GSJAGETINTTERM 0x11250010 +#define GSJASETINTTERM 0x11250011 +#define GSJAGETFTTRANS 0x11250012 +#define GSJASETFTTRANS 0x11250013 +#define GSJAGETFTERROR 0x11250014 + +/* LIN driver IOCTLs */ +#define GLINGETBITRATE 0x11C00001 +#define GLINSETBITRATE 0x11C00002 +#define GLINGETBRKSPACE 0x11C00003 +#define GLINSETBRKSPACE 0x11C00004 +#define GLINGETBRKMARK 0x11C00005 +#define GLINSETBRKMARK 0x11C00006 +#define GLINGETIDDELAY 0x11C00007 +#define GLINSETIDDELAY 0x11C00008 +#define GLINGETRESPDELAY 0x11C00009 +#define GLINSETRESPDELAY 0x11C0000A +#define GLINGETINTERBYTE 0x11C0000B +#define GLINSETINTERBYTE 0x11C0000C +#define GLINGETWAKEUPDELAY 0x11C0000D +#define GLINSETWAKEUPDELAY 0x11C0000E +#define GLINGETWAKEUPTIMEOUT 0x11C0000F +#define GLINSETWAKEUPTIMEOUT 0x11C00010 +#define GLINGETWUTIMOUT3BR 0x11C00011 +#define GLINSETWUTIMOUT3BR 0x11C00012 +#define GLINSENDWAKEUP 0x11C00013 +#define GLINGETMODE 0x11C00014 +#define GLINSETMODE 0x11C00015 +#define GLINGETSLEW 0x11C00016 +#define GLINSETSLEW 0x11C00017 +#define GLINADDSCHED 0x11C00018 +#define GLINGETSCHED 0x11C00019 +#define GLINGETSCHEDSIZE 0x11C0001A +#define GLINDELSCHED 0x11C0001B +#define GLINACTSCHED 0x11C0001C +#define GLINDEACTSCHED 0x11C0001D +#define GLINGETACTSCHED 0x11C0001E +#define GLINGETNUMSCHEDS 0x11C0001F +#define GLINGETSCHEDNAMES 0x11C00020 +#define GLINSETFLAGS 0x11C00021 +#define GLINGETAUTOCHECKSUM 0x11C00022 +#define GLINSETAUTOCHECKSUM 0x11C00023 +#define GLINGETAUTOPARITY 0x11C00024 +#define GLINSETAUTOPARITY 0x11C00025 +#define GLINGETSLAVETABLEENABLE 0x11C00026 +#define GLINSETSLAVETABLEENABLE 0x11C00027 +#define GLINGETFLAGS 0x11C00028 +#define GLINGETWAKEUPMODE 0x11C00029 +#define GLINSETWAKEUPMODE 0x11C0002A +#define GLINGETMASTEREVENTENABLE 0x11C0002B /* 1 */ +#define GLINSETMASTEREVENTENABLE 0x11C0002C /* 1 */ +#define GLINGETNSLAVETABLE 0x11C0002D /* 1 get number of slave table entries */ +#define GLINGETSLAVETABLEPIDS 0x11C0002E /* 1 + n get list of slave table PIDs */ +#define GLINGETSLAVETABLE 0x11C0002F /* var., 4 + n */ +#define GLINSETSLAVETABLE 0x11C00030 /* var., 4 + n */ +#define GLINCLEARSLAVETABLE 0x11C00031 /* 1 */ +#define GLINCLEARALLSLAVETABLE 0x11C00032 /* 0 */ +#define GLINGETONESHOT 0x11C00033 /* var., 4 + n */ +#define GLINSETONESHOT 0x11C00034 /* var., 4 + n */ +#define GLINCLEARONESHOT 0x11C00035 /* 0 */ + +/* delay driver (real-time scheduler) IOCTLs */ +#define GDLYGETHIVALUE 0x11D50001 /* 4 */ +#define GDLYSETHIVALUE 0x11D50002 /* 4 set the high water value */ + /* 2 bytes - stream number */ + /* 2 bytes - high water value */ + +#define GDLYGETLOVALUE 0x11D50003 /* 4 */ +#define GDLYSETLOVALUE 0x11D50004 /* 4 set the low water value */ + /* 2 bytes - stream number */ + /* 2 bytes - low water value */ + +#define GDLYGETHITIME 0x11D50005 /* 4 */ +#define GDLYSETHITIME 0x11D50006 /* 4 set the high water time */ + /* 2 bytes - stream number */ + /* 2 bytes - high water time (ms) */ + +#define GDLYGETLOTIME 0x11D50007 /* 4 */ +#define GDLYSETLOTIME 0x11D50008 /* 4 set the low water time */ + /* 2 bytes - stream number */ + /* 2 bytes - low water time (ms) */ + +#define GDLYGETLOREPORT 0x11D50009 /* 4 get the low water report flag */ + /* 2 bytes - stream number */ + /* 2 bytes - 1: report when low */ + /* 0: do not report when low*/ + +#define GDLYFLUSHSTREAM 0x11D5000A /* 2 flush the delay buffer */ + /* 2 bytes - stream number */ + +#define GDLYINITSTREAM 0x11D5000B /* 2 set default hi & lo water marks*/ + /* 2 bytes - stream number */ + +#define GDLYPARTIALFLUSHSTREAM 0x11D5000C /* 4 flush the delay buffer */ + /* 2 bytes - stream number */ + /* 2 bytes - data to retain in ms */ + + +#define GINPGETINP 0x11500001 +#define GINPGETLATCH 0x11500002 +#define GINPCLRLATCH 0x11500003 +#define GOUTGET 0x11510001 +#define GOUTSET 0x11510002 +#define GOUTSETBIT 0x11510003 +#define GOUTCLEARBIT 0x11510004 +#define GPWRGETWHICH 0x11520001 +#define GPWROFF 0x11520002 +#define GPWROFFRESET 0x11520003 +#define GPWRRESET 0x11520004 + + +/* Hardware / driver TYPE and SUBTYPE definitions */ + +#define GDUMMY 0x01 /* Dummy device driver TYPE */ +#define GDGDMARKONE 0x01 /* Dummy device driver SUBTYPE */ + +#define GCAN 0x02 /* CAN TYPE */ +#define G82527 0x01 /* 82527 SUBTYPE */ +#define GSJA1000 0x02 /* SJA1000 SUBTYPE */ +#define G82527SW 0x03 /* 82527 single wire subtype */ +#define G82527ISO11992 0x04 /* 82527 ISO11992 subtype */ +#define G82527_SINGLECHAN 0x05 /* 82527 single channel */ +#define G82527SW_SINGLECHAN 0x06 /* 82527 single wire single channel */ +#define G82527ISO11992_SINGLECHAN 0x07 /* 82527 ISO11992 single channel */ +#define GSJA1000FT 0x10 /* SJA1000 Fault Tolerant subtype */ +#define GSJA1000C 0x11 /* SJA1000 Compact subtype */ +#define GSJA1000FT_FO 0x12 /* SJA1000 single chsnnel Fault Tolerant subtype */ +#define GSJA1000_BEACON_CANFD 0x1a /* SJA1000 BEACON CAN-FD subtype */ +#define GSJA1000_BEACON_SW 0x1b /* SJA1000 BEACON CAN single wire subtype */ +#define GSJA1000_BEACON_FT 0x1c /* SJA1000 BEACON CAN Fault Tolerant subtype */ + +#define GJ1850 0x03 /* 1850 TYPE */ +#define GHBCCPAIR 0x01 /* HBCC SUBTYPE */ +#define GDLC 0x02 /* GM DLC SUBTYPE */ +#define GCHRYSLER 0x03 /* Chrysler SUBTYPE */ +#define GDEHC12 0x04 /* DE HC12 KWP/BDLC SUBTYPE */ + +#define GKWP2000 0x04 /* Keyword protocol 2000 TYPE */ +#define GDEHC12KWP 0x01 /* DE HC12 KWP/BDLC card SUBTYPE */ + +#define GHONDA 0x05 /* Honda UART TYPE */ +#define GDGHC08 0x01 /* DG HC08 SUBTYPE */ + +#define GFORDUBP 0x06 /* FORD UBP TYPE */ +#define GDGUBP08 0x01 /* DG HC08 SUBTYPE */ + +#define GSCI 0x09 /* Chrysler SCI TYPE */ +#define G16550SCI 0x01 /* 16550 type UART based card SUBTYPE */ + +#define GCCD 0x0a /* Chrysler C2D TYPE */ +#define G16550CDP68HC68 0x01 /* 16550 / CDP68HC68S1 card SUBTYPE */ + +#define GLIN 0x0b /* LIN TYPE */ +#define GDGLIN08 0x01 /* DG HC08 SUBTYPE */ +#define GDGLIN_BEACON 0x03 /* DG BEACON LIN SUBTYPE */ + +typedef struct { + guint32 cmd; + guint32 cmd_context; //typically just guint8, but let's room for expansion/improvement + guint32 ioctl_command; //should be more generic, but IOCTL is currently the only user + guint32 req_frame_num; + guint32 rsp_frame_num; + nstime_t req_time; +} gryphon_pkt_info_t; + +/* List contains request data */ +typedef struct { + wmem_list_t *request_frame_data; +} gryphon_conversation; + + +/* + * 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: + * :indentSize=4:tabSize=8:noTabs=true: + */ |