nexmon – Rev 1
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/* packet-gryphon.c
* 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
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/dissectors/packet-tcp.h>
#include "packet-gryphon.h"
/*
* See
*
* http://www.dgtech.com/gryphon/sys/www/docs/html/
*/
void proto_register_gryphon(void);
void proto_reg_handoff_gryphon(void);
static int proto_gryphon = -1;
static int hf_gryphon_src = -1;
static int hf_gryphon_srcchan = -1;
static int hf_gryphon_dest = -1;
static int hf_gryphon_destchan= -1;
static int hf_gryphon_type = -1;
static int hf_gryphon_cmd = -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_data_header_length = -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_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_data = -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_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_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_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_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_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 = -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_response = -1;
static int hf_gryphon_uudt_response = -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_data_block = -1;
static gint ett_gryphon_digital_data = -1;
static gint ett_gryphon_blm_mode = -1;
/* desegmentation of Gryphon */
static gboolean gryphon_desegment = TRUE;
static void dissect_gryphon_message(tvbuff_t *tvb, packet_info *pinfo,
proto_tree *tree, gboolean is_msgresp_add);
static int decode_command(tvbuff_t*, int, int, proto_tree*);
static int decode_response(tvbuff_t*, int, int, proto_tree*);
static int decode_data(tvbuff_t*, int, proto_tree*);
static int decode_event(tvbuff_t*, int, proto_tree*);
static int decode_misc(tvbuff_t*, int, proto_tree*);
static int cmd_init(tvbuff_t*, int, proto_tree*);
static int resp_time(tvbuff_t*, int, proto_tree*);
static int cmd_setfilt(tvbuff_t*, int, proto_tree*);
static int cmd_ioctl(tvbuff_t*, int, proto_tree*);
static int cmd_addfilt(tvbuff_t*, int, proto_tree*);
static int resp_addfilt(tvbuff_t*, int, proto_tree*);
static int cmd_modfilt(tvbuff_t*, int, proto_tree*);
static int resp_filthan(tvbuff_t*, int, proto_tree*);
static int dfiltmode(tvbuff_t*, int, proto_tree*);
static int filtmode(tvbuff_t*, int, proto_tree*);
static int resp_events(tvbuff_t*, int, proto_tree*);
static int cmd_register(tvbuff_t*, int, proto_tree*);
static int resp_register(tvbuff_t*, int, proto_tree*);
static int resp_getspeeds(tvbuff_t*, int, proto_tree*);
static int cmd_sort(tvbuff_t*, int, proto_tree*);
static int cmd_optimize(tvbuff_t*, int, proto_tree*);
static int resp_config(tvbuff_t*, int, proto_tree*);
static int cmd_sched(tvbuff_t*, int, proto_tree*);
static int cmd_sched_rep(tvbuff_t*, int, proto_tree*);
static int resp_blm_data(tvbuff_t*, int, proto_tree*);
static int resp_blm_stat(tvbuff_t*, int, proto_tree*);
static int cmd_addresp(tvbuff_t*, int, proto_tree*);
static int resp_addresp(tvbuff_t*, int, proto_tree*);
static int cmd_modresp(tvbuff_t*, int, proto_tree*);
static int resp_resphan(tvbuff_t*, int, proto_tree*);
static int resp_sched(tvbuff_t*, int, proto_tree*);
static int cmd_desc(tvbuff_t*, int, proto_tree*);
static int resp_desc(tvbuff_t*, int, proto_tree*);
static int cmd_upload(tvbuff_t*, int, proto_tree*);
static int cmd_delete(tvbuff_t*, int, proto_tree*);
static int cmd_list(tvbuff_t*, int, proto_tree*);
static int resp_list(tvbuff_t*, int, proto_tree*);
static int cmd_start(tvbuff_t*, int, proto_tree*);
static int resp_start(tvbuff_t*, int, proto_tree*);
static int resp_status(tvbuff_t*, int, proto_tree*);
static int cmd_options(tvbuff_t*, int, proto_tree*);
static int cmd_files(tvbuff_t*, int, proto_tree*);
static int resp_files(tvbuff_t*, int, proto_tree*);
static int eventnum(tvbuff_t*, int, proto_tree*);
static int speed(tvbuff_t*, int, proto_tree*);
static int filter_block(tvbuff_t*, int, proto_tree*);
static int blm_mode(tvbuff_t*, int, proto_tree*);
static int cmd_usdt(tvbuff_t*, int, proto_tree*);
static int cmd_bits_in(tvbuff_t*, int, proto_tree*);
static int cmd_bits_out(tvbuff_t*, int, proto_tree*);
static int cmd_init_strat(tvbuff_t*, int, proto_tree*);
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_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 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 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"},
{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_FLIGHT, "Flight Recorder"},
{SD_RESP, "Message Responder"},
{SD_IOPWR, "I/O and power"},
{SD_UTIL, "Utility/Miscellaneous"},
{0, NULL}
};
static const val_str_dsp cmds[] = {
{CMD_INIT, "Initialize" , cmd_init , NULL},
{CMD_GET_STAT, "Get status" , NULL , NULL},
{CMD_GET_CONFIG, "Get configuration" , NULL , resp_config},
{CMD_EVENT_ENABLE, "Enable event" , eventnum , NULL},
{CMD_EVENT_DISABLE, "Disable event" , eventnum , NULL},
{CMD_GET_TIME, "Get time" , NULL , resp_time},
{CMD_SET_TIME, "Set time" , resp_time , NULL},
{CMD_GET_RXDROP, "Get number of dropped RX messages" , NULL , NULL},
{CMD_RESET_RXDROP, "Clear number of dropped RX messages" , NULL , NULL},
{CMD_BCAST_ON, "Set broadcasts on" , NULL , NULL},
{CMD_BCAST_OFF, "Set broadcasts off" , NULL , NULL},
{CMD_CARD_SET_SPEED, "Set channel baud rate" , speed , NULL},
{CMD_CARD_GET_SPEED, "Get channel baud rate" , NULL , speed},
{CMD_CARD_SET_FILTER, "Set filter (deprecated)" , cmd_setfilt , NULL},
{CMD_CARD_GET_FILTER, "Get filter" , resp_addfilt , cmd_addfilt},
{CMD_CARD_TX, "Transmit message" , decode_data , NULL},
{CMD_CARD_TX_LOOP_ON, "Set transmit loopback on" , NULL , NULL},
{CMD_CARD_TX_LOOP_OFF, "Set transmit loopback off" , NULL , NULL},
{CMD_CARD_IOCTL, "IOCTL pass-through" , cmd_ioctl , NULL},
{CMD_CARD_ADD_FILTER, "Add a filter" , cmd_addfilt , resp_addfilt},
{CMD_CARD_MODIFY_FILTER, "Modify a filter" , cmd_modfilt , NULL},
{CMD_CARD_GET_FILTER_HANDLES, "Get filter handles" , NULL , resp_filthan},
{CMD_CARD_SET_DEFAULT_FILTER, "Set default filter" , dfiltmode , NULL},
{CMD_CARD_GET_DEFAULT_FILTER, "Get default filter mode" , NULL , dfiltmode},
{CMD_CARD_SET_FILTER_MODE, "Set filter mode" , filtmode , NULL},
{CMD_CARD_GET_FILTER_MODE, "Get filter mode" , NULL , filtmode},
{CMD_CARD_GET_EVNAMES, "Get event names" , NULL , resp_events},
{CMD_CARD_GET_SPEEDS, "Get defined speeds" , NULL , resp_getspeeds},
{CMD_SERVER_REG, "Register with server" , cmd_register , resp_register},
{CMD_SERVER_SET_SORT, "Set the sorting behavior" , cmd_sort , NULL},
{CMD_SERVER_SET_OPT, "Set the type of optimization" , cmd_optimize , NULL},
{CMD_BLM_SET_MODE, "Set Bus Load Monitoring mode" , blm_mode , NULL},
{CMD_BLM_GET_MODE, "Get Bus Load Monitoring mode" , NULL , blm_mode},
{CMD_BLM_GET_DATA, "Get Bus Load data" , NULL , resp_blm_data},
{CMD_BLM_GET_STATS, "Get Bus Load statistics" , NULL , resp_blm_stat},
{CMD_FLIGHT_GET_CONFIG, "Get flight recorder channel info" , NULL , NULL},
{CMD_FLIGHT_START_MON, "Start flight recorder monitoring" , NULL , NULL},
{CMD_FLIGHT_STOP_MON, "Stop flight recorder monitoring" , NULL , NULL},
{CMD_MSGRESP_ADD, "Add response message" , cmd_addresp , resp_addresp},
{CMD_MSGRESP_GET, "Get response message" , resp_addresp , cmd_addresp},
{CMD_MSGRESP_MODIFY, "Modify response message state" , cmd_modresp , NULL},
{CMD_MSGRESP_GET_HANDLES, "Get response message handles" , NULL , resp_resphan},
{CMD_PGM_DESC, "Describe program to to uploaded" , cmd_desc , resp_desc},
{CMD_PGM_UPLOAD, "Upload a program to the Gryphon" , cmd_upload , NULL},
{CMD_PGM_DELETE, "Delete an uploaded program" , cmd_delete , NULL},
{CMD_PGM_LIST, "Get a list of uploaded programs" , cmd_list , resp_list},
{CMD_PGM_START, "Start an uploaded program" , cmd_start , resp_start},
{CMD_PGM_START2, "Start an uploaded program" , NULL , resp_start},
{CMD_PGM_STOP, "Stop an uploaded program" , resp_start , NULL},
{CMD_PGM_STATUS, "Get status of an uploaded program" , cmd_delete , resp_status},
{CMD_PGM_OPTIONS, "Set program upload options" , cmd_options , resp_status},
{CMD_PGM_FILES, "Get a list of files & directories" , cmd_files , resp_files},
{CMD_SCHED_TX, "Schedule transmission of messages" , cmd_sched , resp_sched},
{CMD_SCHED_KILL_TX, "Stop and destroy a message transmission" , resp_sched , NULL},
{CMD_SCHED_STOP_TX, "Kill a message transmission (deprecated)", resp_sched , NULL},
{CMD_SCHED_MSG_REPLACE, "Replace a scheduled message" , cmd_sched_rep , NULL},
{CMD_USDT_IOCTL, "Register/Unregister with USDT server" , cmd_usdt , NULL},
{CMD_USDT_REGISTER, "Register/Unregister with USDT server" , cmd_usdt , NULL},
{CMD_USDT_SET_FUNCTIONAL, "Set IDs to use extended addressing" , cmd_usdt , NULL},
{CMD_IOPWR_GETINP, "Read current digital inputs" , NULL , cmd_bits_in},
{CMD_IOPWR_GETLATCH, "Read latched digital inputs" , NULL , cmd_bits_in},
{CMD_IOPWR_CLRLATCH, "Read & clear latched digital inputs" , cmd_bits_in , cmd_bits_in},
{CMD_IOPWR_GETOUT, "Read digital outputs" , NULL , cmd_bits_out},
{CMD_IOPWR_SETOUT, "Write digital outputs" , cmd_bits_out , NULL},
{CMD_IOPWR_SETBIT, "Set indicated output bits" , cmd_bits_out , NULL},
{CMD_IOPWR_CLRBIT, "Clear indicated output bits" , cmd_bits_out , NULL},
{CMD_IOPWR_GETPOWER, "Read digital inputs at power on time" , NULL , cmd_bits_in},
{CMD_UTIL_SET_INIT_STRATEGY, "Set initialization strategy" , cmd_init_strat, NULL},
{CMD_UTIL_GET_INIT_STRATEGY, "Get initialization strategy" , NULL , cmd_init_strat},
{-1, "- unknown -" , NULL , NULL},
};
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 transistion"},
{DIG_HIGH_TO_LOW, "Digital, high to low transistion"},
{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"},
{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"},
{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"},
{0, NULL},
};
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 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" };
/*
* Length of the frame header.
*/
#define FRAME_HEADER_LEN 8
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 + 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, FRAME_HEADER_LEN,
get_gryphon_pdu_len, dissect_gryphon_pdu, data);
return tvb_reported_length(tvb);
}
static void
dissect_gryphon_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
gboolean is_msgresp_add)
{
int offset = 0;
proto_tree *gryphon_tree;
proto_item *ti;
proto_tree *header_tree, *body_tree;
int msgend;
int msglen, msgpad;
unsigned int src, dest, i, frmtyp;
guint8 flags;
if (!is_msgresp_add) {
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Gryphon");
col_clear(pinfo->cinfo, COL_INFO);
}
if (!is_msgresp_add) {
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;
src = tvb_get_guint8(tvb, offset + 0);
dest = tvb_get_guint8(tvb, offset + 2);
msglen = tvb_get_ntohs(tvb, offset + 4);
flags = tvb_get_guint8(tvb, offset + 6);
frmtyp = flags & ~RESPONSE_FLAGS;
if (!is_msgresp_add) {
/*
* This tvbuff includes padding to make its length a multiple
* of 4 bytes; set it to the actual length.
*/
set_actual_length(tvb, msglen + FRAME_HEADER_LEN);
/*
* Indicate what kind of message this is.
*/
col_set_str(pinfo->cinfo, COL_INFO, val_to_str_const(frmtyp, frame_type, "- Invalid -"));
}
if (tree == NULL)
return;
if (try_val_to_str(frmtyp, frame_type) == NULL) {
/*
* Unknown message type.
*/
proto_tree_add_item(gryphon_tree, hf_gryphon_data, tvb, offset, msglen, ENC_NA);
return;
}
header_tree = proto_tree_add_subtree(gryphon_tree, tvb, offset, MSG_HDR_SZ, ett_gryphon_header, NULL, "Header");
proto_tree_add_item(header_tree, hf_gryphon_src, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(header_tree, hf_gryphon_srcchan, tvb, offset+1, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(header_tree, hf_gryphon_dest, tvb, offset+2, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(header_tree, hf_gryphon_destchan, tvb, offset+3, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(header_tree, hf_gryphon_data_length, tvb, offset+4, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(header_tree, hf_gryphon_type, tvb, offset+6, 1, ENC_BIG_ENDIAN);
if (is_msgresp_add) {
static const int * 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);
msgpad = 3 - (msglen + 3) % 4;
msgend = offset + msglen + msgpad + MSG_HDR_SZ;
body_tree = proto_tree_add_subtree(gryphon_tree, tvb, offset + MSG_HDR_SZ,
msglen + msgpad, ett_gryphon_body, NULL, "Body");
offset += MSG_HDR_SZ;
switch (frmtyp) {
case GY_FT_CMD:
offset = decode_command(tvb, offset, dest, body_tree);
break;
case GY_FT_RESP:
offset = decode_response(tvb, 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, body_tree);
break;
case GY_FT_TEXT:
break;
default:
break;
}
if (offset < msgend - msgpad) {
i = msgend - msgpad - offset;
proto_tree_add_item(gryphon_tree, hf_gryphon_data, tvb, offset, i, ENC_NA);
offset += i;
}
if (offset < msgend) {
i = msgend - offset;
proto_tree_add_item(gryphon_tree, hf_gryphon_padding, tvb, offset, i, ENC_NA);
}
}
static int
decode_command(tvbuff_t *tvb, int offset, int dst, proto_tree *pt)
{
int cmd, msglen;
unsigned int i;
proto_tree *ft;
proto_item *hi;
msglen = tvb_reported_length_remaining(tvb, offset);
cmd = tvb_get_guint8(tvb, offset);
hi = proto_tree_add_uint(pt, hf_gryphon_cmd, tvb, offset, 1, cmd);
PROTO_ITEM_SET_HIDDEN(hi);
if (cmd > 0x3F)
cmd += dst * 256;
for (i = 0; i < SIZEOF(cmds); i++) {
if (cmds[i].value == cmd)
break;
}
if (i >= SIZEOF(cmds) && dst >= SD_KNOWN) {
cmd = (cmd & 0xFF) + SD_CARD * 256;
for (i = 0; i < SIZEOF(cmds); i++) {
if (cmds[i].value == cmd)
break;
}
}
if (i >= SIZEOF(cmds))
i = SIZEOF(cmds) - 1;
proto_tree_add_string(pt, hf_gryphon_command, tvb, offset, 4, cmds[i].strptr);
offset += 4;
msglen -= 4;
if (cmds[i].cmd_fnct && msglen > 0) {
ft = proto_tree_add_subtree_format(pt, tvb, offset, -1, ett_gryphon_command_data, NULL,
"Data: (%d byte%s)", msglen, msglen == 1 ? "" : "s");
offset = (*(cmds[i].cmd_fnct)) (tvb, offset, ft);
}
return offset;
}
static int
decode_response(tvbuff_t *tvb, int offset, int src, proto_tree *pt)
{
int cmd, msglen;
unsigned int i;
proto_tree *ft;
msglen = tvb_reported_length_remaining(tvb, offset);
cmd = tvb_get_guint8(tvb, offset);
if (cmd > 0x3F)
cmd += src * 256;
for (i = 0; i < SIZEOF(cmds); i++) {
if (cmds[i].value == cmd)
break;
}
if (i >= SIZEOF(cmds) && src >= SD_KNOWN) {
cmd = (cmd & 0xFF) + SD_CARD * 256;
for (i = 0; i < SIZEOF(cmds); i++) {
if (cmds[i].value == cmd)
break;
}
}
if (i >= SIZEOF(cmds))
i = SIZEOF(cmds) - 1;
proto_tree_add_string(pt, hf_gryphon_command, tvb, offset, 4, cmds[i].strptr);
offset += 4;
msglen -= 4;
proto_tree_add_item(pt, hf_gryphon_status, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
msglen -= 4;
if (cmds[i].rsp_fnct && msglen > 0) {
ft = proto_tree_add_subtree_format(pt, tvb, offset, msglen, ett_gryphon_response_data, NULL,
"Data: (%d byte%s)", msglen, msglen == 1 ? "" : "s");
offset = (*(cmds[i].rsp_fnct)) (tvb, offset, ft);
}
return offset;
}
static int
decode_data(tvbuff_t *tvb, int offset, proto_tree *pt)
{
proto_item *item1;
proto_tree *tree, *tree1;
int hdrsize, datasize, extrasize, /* hdrbits, */ msgsize, padding, mode;
nstime_t timestamp;
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");
proto_tree_add_item(tree, hf_gryphon_data_header_length, tvb, offset, 2, 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);
mode = tvb_get_guint8(tvb, offset+5);
item1 = proto_tree_add_item(tree, hf_gryphon_data_mode, tvb, offset+5, 1, ENC_BIG_ENDIAN);
if (mode) {
tree1 = proto_item_add_subtree (item1, ett_gryphon_flags);
proto_tree_add_item(tree1, hf_gryphon_data_mode_transmitted, tvb, offset+5, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree1, hf_gryphon_data_mode_receive, tvb, offset+5, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree1, hf_gryphon_data_mode_local, tvb, offset+5, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree1, hf_gryphon_data_mode_remote, tvb, offset+5, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree1, hf_gryphon_data_mode_internal, tvb, offset+5, 1, 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;
}
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, proto_tree *pt)
{
int padding, msglen;
gint length = 120;
msglen = tvb_reported_length_remaining(tvb, offset);
padding = 3 - (msglen + 3) % 4;
proto_tree_add_item(pt, hf_gryphon_misc_data, tvb, offset, length, ENC_NA|ENC_ASCII);
offset += msglen;
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");
proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+1, 3, ENC_NA);
offset += 4;
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(tvbuff_t *tvb, int offset, proto_tree *pt)
{
int msglen = tvb_reported_length_remaining(tvb, offset);
proto_tree_add_item(pt, hf_gryphon_ioctl, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
msglen -= 4;
if (msglen > 0) {
proto_tree_add_item(pt, hf_gryphon_ioctl_data, tvb, offset, msglen, ENC_NA);
offset += msglen;
}
return offset;
}
static int
cmd_addfilt(tvbuff_t *tvb, int offset, proto_tree *pt)
{
proto_tree *tree;
int blocks, i, length;
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) * 2 + 8;
length += 3 - (length + 3) % 4;
tree = proto_tree_add_subtree_format(pt, tvb, offset, length, 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;
unsigned char 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, "Number of iterations: \"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) {
proto_tree_add_item(tree1, hf_gryphon_sched_skip_sleep, tvb, offset, 2, ENC_BIG_ENDIAN);
}
x = tvb_get_guint8(tvb, offset+2);
if (x == 0)
x = def_chan;
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, length, 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;
}
static int
cmd_addresp(tvbuff_t *tvb, int offset, proto_tree *pt)
{
proto_item *item;
proto_tree *tree;
int blocks, responses, i, msglen, length;
int action, actionType, actionValue;
tvbuff_t *next_tvb;
actionType = 0;
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);
proto_tree_add_item(tree, hf_gryphon_addresp_flags_active, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
blocks = tvb_get_guint8(tvb, offset);
proto_tree_add_item(tree, hf_gryphon_addresp_blocks, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
responses = tvb_get_guint8(tvb, offset);
proto_tree_add_item(tree, hf_gryphon_addresp_responses, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_gryphon_addresp_old_handle, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
action = tvb_get_guint8(tvb, offset);
item = proto_tree_add_item(tree, 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;
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(tree, hf_gryphon_addresp_action_period_type, tvb,
offset, 2, actionValue, "Period: %d messages", actionValue);
} else {
proto_tree_add_uint_format_value(tree, hf_gryphon_addresp_action_period_type, tvb,
offset, 2, actionValue, "Period: %d.%02d seconds", actionValue/100, actionValue%100);
}
}
offset += 2;
for (i = 1; i <= blocks; i++) {
length = tvb_get_ntohs(tvb, offset+2) * 2 + 8;
length += 3 - (length + 3) % 4;
tree = proto_tree_add_subtree_format(pt, tvb, offset, length, ett_gryphon_cmd_filter_block, NULL, "Filter block %d", i);
offset = filter_block(tvb, offset, tree);
}
for (i = 1; i <= responses; i++) {
msglen = tvb_get_ntohs(tvb, offset+4) + 8;
length = msglen + 3 - (msglen + 3) % 4;
tree = proto_tree_add_subtree_format(pt, tvb, offset, length, ett_gryphon_cmd_response_block, NULL, "Response block %d", i);
next_tvb = tvb_new_subset_length(tvb, offset, msglen);
dissect_gryphon_message(next_tvb, NULL, tree, TRUE);
offset += length;
}
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;
unsigned int i, count;
count = tvb_get_guint8(tvb, offset);
proto_tree_add_item(pt, hf_gryphon_list_num_programs, tvb, offset, 1, ENC_BIG_ENDIAN);
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, 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(wmem_packet_scope(), 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;
guint8 flag;
msglen = tvb_reported_length_remaining(tvb, offset);
flag = tvb_get_guint8(tvb, offset);
proto_tree_add_uint_format_value(pt, hf_gryphon_more_filenames, tvb, offset, 1, flag, "%s", flag ? "Yes": "No");
proto_tree_add_item(pt, hf_gryphon_filenames, tvb, offset+1, msglen-1, ENC_ASCII|ENC_NA);
offset += msglen;
return offset;
}
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 const int * action_flags[] = {
&hf_gryphon_usdt_action_flags_register,
&hf_gryphon_usdt_action_flags_action,
NULL
};
static const int * 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 const int * 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 msglen, value;
msglen = tvb_reported_length_remaining(tvb, offset);
value = tvb_get_guint8(tvb, offset);
if (value) {
static const int * 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++;
msglen--;
return offset;
}
static int
cmd_bits_out (tvbuff_t *tvb, int offset, proto_tree *pt)
{
int msglen, value;
msglen = tvb_reported_length_remaining(tvb, offset);
value = tvb_get_guint8(tvb, offset);
if (value) {
static const int * 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++;
msglen--;
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
filter_block(tvbuff_t *tvb, int offset, proto_tree *pt)
{
unsigned int op;
int length, padding;
proto_tree_add_item(pt, hf_gryphon_filter_block_filter_start, tvb, offset, 2, ENC_BIG_ENDIAN);
length = tvb_get_ntohs(tvb, offset+2);
proto_tree_add_item(pt, hf_gryphon_filter_block_filter_length, tvb, offset+2, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(pt, hf_gryphon_filter_block_filter_type, tvb, offset+4, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(pt, hf_gryphon_filter_block_filter_operator, tvb, offset+5, 1, ENC_BIG_ENDIAN);
op = tvb_get_guint8(tvb, offset+5);
proto_tree_add_item(pt, hf_gryphon_reserved, tvb, offset+6, 2, ENC_NA);
offset += 8;
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);
} else {
switch (length) {
case 1:
proto_tree_add_item(pt, hf_gryphon_filter_block_filter_value1, tvb, offset, 1, ENC_BIG_ENDIAN);
break;
case 2:
proto_tree_add_item(pt, hf_gryphon_filter_block_filter_value2, tvb, offset, 2, ENC_BIG_ENDIAN);
break;
case 4:
proto_tree_add_item(pt, hf_gryphon_filter_block_filter_value4, tvb, offset, 4, ENC_BIG_ENDIAN);
break;
default:
proto_tree_add_item(pt, hf_gryphon_filter_block_filter_value_bytes, tvb, offset, length, ENC_NA);
}
}
offset += length * 2;
padding = 3 - (length * 2 + 3) % 4;
if (padding) {
proto_tree_add_item(pt, hf_gryphon_padding, tvb, offset, padding, ENC_NA);
offset += padding;
}
return offset;
}
static int
blm_mode(tvbuff_t *tvb, int offset, proto_tree *pt)
{
proto_item *item;
proto_tree *tree;
int mode, milliseconds;
mode = tvb_get_ntohl(tvb, offset);
item = proto_tree_add_item(pt, hf_gryphon_blm_mode, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
switch (mode) {
case 1:
tree = proto_item_add_subtree (item, ett_gryphon_blm_mode);
milliseconds = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint_format_value(tree, hf_gryphon_blm_mode_avg_period, tvb, offset, 4,
milliseconds, "Averaging period: %d.%03d seconds", milliseconds/1000, milliseconds%1000);
break;
case 2:
tree = proto_item_add_subtree (item, ett_gryphon_blm_mode);
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;
}
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, NULL, 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, NULL, 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_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_data_header_length,
{ "Header length (bytes)", "gryphon.data.header_length", FT_UINT16, 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", "gryphon.data.mode.remote", FT_BOOLEAN, 8, TFS(&true_false), 0x10,
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_data,
{ "Data", "gryphon.misc.data", 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_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), 0x01,
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), 0x01,
NULL, HFILL }},
{ &hf_gryphon_sched_skip_sleep,
{ "Last transmit period", "gryphon.sched.skip_transmit_period", FT_BOOLEAN, 16, TFS(&skip_not_skip), 0x01,
NULL, HFILL }},
{ &hf_gryphon_sched_channel,
{ "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 }},
{ &hf_gryphon_addresp_flags_active,
{ "Response", "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_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,
{ "Old handle", "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 }},
{ &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 }},
{ &hf_gryphon_usdt_transmit_options_flags_echo,
{ "Echo long transmit messages back to the client", "gryphon.usdt.transmit_options_flags.echo",
FT_BOOLEAN, 8, TFS(&yes_no), 0x01, NULL, HFILL }},
{ &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 }},
{ &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 }},
{ &hf_gryphon_usdt_receive_options_flags,
{ "Receive options", "gryphon.usdt.receive_options_flags", FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL }},
{ &hf_gryphon_usdt_receive_options_action,
{ "Receive Action", "gryphon.usdt.receive_options_flags.action", FT_UINT8, BASE_DEC, VALS(recv_opt_vals), 0x03,
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 (seconds)", "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_STRING, BASE_NONE, NULL, 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 }},
{ &hf_gryphon_usdt_request,
{ "USDT request IDs", "gryphon.usdt_request", FT_UINT32, 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_uudt_response,
{ "UUDT response IDs", "gryphon.uudt_response", FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL }},
{ &hf_gryphon_more_filenames,
{ "More filenames to return", "gryphon.more_filenames", FT_UINT8, BASE_DEC, NULL, 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_data_block,
&ett_gryphon_digital_data,
&ett_gryphon_blm_mode
};
module_t *gryphon_module;
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));
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_handle_t gryphon_handle;
gryphon_handle = create_dissector_handle(dissect_gryphon, proto_gryphon);
dissector_add_uint("tcp.port", 7000, gryphon_handle);
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/