mirror of
https://github.com/adrcs/ip400.git
synced 2025-07-05 03:26:00 +03:00
Added wireshark dissector files
This commit is contained in:
adrcs
GitHub
parent
c09daade2a
commit
e8d8277b68
4 changed files with 331 additions and 0 deletions
208
Wireshark/ip400.fdesc
Normal file
208
Wireshark/ip400.fdesc
Normal file
|
|
@ -0,0 +1,208 @@
|
|||
#
|
||||
# IP400 Dissection field descriptions
|
||||
# file usrp.fdesc
|
||||
# M. Alcock, VE6VH (c)
|
||||
# this template dissects IP400 packets
|
||||
|
||||
###########################################
|
||||
# ip400 packet encoding
|
||||
###########################################
|
||||
enum8 T_ip400_msg_type
|
||||
{
|
||||
text_packet 0 # text packet
|
||||
audio_packet 1 # compressed audio packet
|
||||
video_packet 2 # compressed video packet
|
||||
data_packet 3 # data packet
|
||||
beacon_packet 4 # ping packet
|
||||
ip_packet 5 # endcapsulted ip
|
||||
ax25_packet 6 # ax.25 frame
|
||||
dtmf_frame 7 # dtmf frame
|
||||
dmr_frame 8 # dmr frame
|
||||
dstar_frame 9 # dstar frame
|
||||
tia_project25 10 # p25
|
||||
nxdn_frame 11 # nxdn
|
||||
m17_frame 12 # m17
|
||||
unused_frame_1 13
|
||||
unused_frame_2 14
|
||||
command_frame 15 # local command frame
|
||||
}
|
||||
# Frame status
|
||||
enum8 T_Frame_Status
|
||||
{
|
||||
Status_NO_DATA 0 # No data
|
||||
Status_Complete 1 # Complete Frame
|
||||
Status_Fragment 2 # Fragment
|
||||
Status_Reassem 3 # Reassembled Frame
|
||||
}
|
||||
|
||||
#data rate interpretation
|
||||
switch T_Status_Switch
|
||||
{
|
||||
case T_Frame_Status::Status_NO_DATA : print ("?Invalid") ;
|
||||
case T_Frame_Status::Status_Complete : print ("Complete Frame") ;
|
||||
case T_Frame_Status::Status_Fragment : print ("Fragment") ;
|
||||
case T_Frame_Status::Status_Reassem : print ("Reassembled Frame") ;
|
||||
}
|
||||
|
||||
###########################################
|
||||
# ip400 message header
|
||||
###########################################
|
||||
struct T_ip400_header
|
||||
{
|
||||
byte_order big_endian;
|
||||
string(4) eye; # eye: ip+400
|
||||
hide uint8 status; # status field
|
||||
T_Status_Switch(status) Frame_Status;
|
||||
uint16 offset; # offset
|
||||
uint16 length; # length
|
||||
byte_order little_endian;
|
||||
uint32{d=hex} fromCall; # from callsign
|
||||
byte_order big_endian;
|
||||
uint16 fromport; # from port
|
||||
uint32{d=hex} toCall; # to call sign
|
||||
uint16 toport; # to port
|
||||
T_ip400_msg_type msg_id; # message type
|
||||
}
|
||||
|
||||
###########################################
|
||||
# ip400 message flags
|
||||
###########################################
|
||||
struct T_ip400_flags
|
||||
{
|
||||
uint8 hopcount; # hop count
|
||||
bool1 canrepeat; # can repeat
|
||||
bool1 connectionless; # is connectionless
|
||||
bool1 iscommand; # is a command
|
||||
bool1 destext; # dest callsign extended
|
||||
bool1 srcext; # src callsign extended
|
||||
bool1 hasHopTable; # has a hop table
|
||||
uint2 compression; # compression types
|
||||
uint32{d=hex}[hopcount] hopTable; # hop table
|
||||
}
|
||||
|
||||
###########################################
|
||||
# decodes for the main message types
|
||||
###########################################
|
||||
# default packet type
|
||||
struct T_ip400_packet
|
||||
{
|
||||
T_ip400_header header;
|
||||
T_ip400_flags flags;
|
||||
raw(*) data;
|
||||
}
|
||||
|
||||
# data rate definitions
|
||||
enum8 T_Data_Rates
|
||||
{
|
||||
Rate_2FSK_1200 0 # FSK 1200 bps
|
||||
Rate_C4FM_9600 1 # C4FM 9600
|
||||
Rate_4FSK_56Kb 2 # 4 FSK 56Kb
|
||||
Rate_4FSK_100Kb 3 # 4 FSK 100Kb
|
||||
Rate_4FSK_200Kb 4 # 4 FSK 200Kb
|
||||
Rate_4FSK_300Kb 5 # 4 FSK 300Kb
|
||||
Rate_4FSK_400Kb 6 # 4 FSK 400Kb
|
||||
Rate_4FSK_600Kb 7 # 4 FSK 600Kb
|
||||
Rate_OFDM_400Kb 8 # OFDM 400Kb
|
||||
Rate_OFDM_800Kb 9 # OFDM 800Kb
|
||||
Rate_OFDM_1200Kb 10 # OFDM 1200Kb
|
||||
Rate_OFDM_1600Kb 11 # OFDM 1600Kb
|
||||
Rate_OFDM_2400Kb 12 # OFDM 2400Kb
|
||||
}
|
||||
|
||||
#data rate interpretation
|
||||
switch T_Rate_Switch
|
||||
{
|
||||
case T_Data_Rates::Rate_2FSK_1200 : print ("FSK 1200bps") ;
|
||||
case T_Data_Rates::Rate_C4FM_9600 : print ("C4FM 9600bps") ;
|
||||
case T_Data_Rates::Rate_4FSK_56Kb : print ("4FSK 56Kbps") ;
|
||||
case T_Data_Rates::Rate_4FSK_100Kb : print ("4FSK 100Kbps") ;
|
||||
case T_Data_Rates::Rate_4FSK_200Kb : print ("4FSK 200Kbps") ;
|
||||
case T_Data_Rates::Rate_4FSK_300Kb : print ("4FSK 300Kbps") ;
|
||||
case T_Data_Rates::Rate_4FSK_400Kb : print ("4FSK 400Kbps") ;
|
||||
case T_Data_Rates::Rate_4FSK_600Kb : print ("4FSK 600Kbps") ;
|
||||
case T_Data_Rates::Rate_OFDM_400Kb : print ("OFDM 400Kbps") ;
|
||||
case T_Data_Rates::Rate_OFDM_800Kb : print ("OFDM 800Kbps") ;
|
||||
case T_Data_Rates::Rate_OFDM_1200Kb : print ("OFDM 1200Kbps") ;
|
||||
case T_Data_Rates::Rate_OFDM_1600Kb : print ("OFDM 1600Kbps") ;
|
||||
case T_Data_Rates::Rate_OFDM_2400Kb : print ("OFDM 2400Kbps") ;
|
||||
}
|
||||
|
||||
#fix type interpretation
|
||||
switch T_fixType_switch
|
||||
{
|
||||
case "FXD" : print ("Supplied Data");
|
||||
case "GPS" : print ("GPS Receiver");
|
||||
default : print ("Unknown");
|
||||
}
|
||||
|
||||
# beacon header
|
||||
struct T_ip400_beacon_header
|
||||
{
|
||||
hide uint3 rate_spec;
|
||||
T_Rate_Switch(rate_spec) Rate;
|
||||
bool1 extCall;
|
||||
bool1 canRepeat;
|
||||
bool1 isAREDN;
|
||||
bool1 hssOFDM;
|
||||
bool1 hasFSK;
|
||||
hide uint8 TxOut;
|
||||
print ("Tx Power +%d dBm", TxOut);
|
||||
hide uint8 firm_major;
|
||||
hide uint8 firm_minor;
|
||||
print ("Firmware V%c.%c", firm_major, firm_minor);
|
||||
}
|
||||
|
||||
# beacon position info
|
||||
struct T_ip400_beacon_pos
|
||||
{
|
||||
hide string(3) fixType;
|
||||
T_fixType_switch(fixType) Fix_Source;
|
||||
hide string(1) delimeter;
|
||||
string Position;
|
||||
}
|
||||
|
||||
# beacon packet
|
||||
struct T_ip400_beacon
|
||||
{
|
||||
T_ip400_header Header;
|
||||
T_ip400_flags Flags;
|
||||
T_ip400_beacon_header Beacon_Header;
|
||||
T_ip400_beacon_pos Position;
|
||||
}
|
||||
|
||||
# T_ip400_msg_type is the main message (as defined in the protocol description)
|
||||
# according to the parameter msg_id (of type t_usrp_msg_type), we define
|
||||
# the main message to be defined by one of the message types
|
||||
switch T_ip400_switch T_ip400_msg_type
|
||||
{
|
||||
case T_ip400_msg_type::text_packet : T_ip400_packet "";
|
||||
case T_ip400_msg_type::audio_packet : T_ip400_packet "";
|
||||
case T_ip400_msg_type::video_packet : T_ip400_packet "";
|
||||
case T_ip400_msg_type::beacon_packet : T_ip400_beacon "";
|
||||
case T_ip400_msg_type::ip_packet : T_ip400_packet "";
|
||||
case T_ip400_msg_type::ax25_packet : T_ip400_packet "";
|
||||
case T_ip400_msg_type::dtmf_frame : T_ip400_packet "";
|
||||
case T_ip400_msg_type::dmr_frame : T_ip400_packet "";
|
||||
case T_ip400_msg_type::dstar_frame : T_ip400_packet "";
|
||||
case T_ip400_msg_type::tia_project25 : T_ip400_packet "";
|
||||
case T_ip400_msg_type::nxdn_frame : T_ip400_packet "";
|
||||
case T_ip400_msg_type::m17_frame : T_ip400_packet "";
|
||||
case T_ip400_msg_type::unused_frame_1 : T_ip400_packet "";
|
||||
case T_ip400_msg_type::unused_frame_2 : T_ip400_packet "";
|
||||
case T_ip400_msg_type::command_frame : T_ip400_packet "";
|
||||
default : T_ip400_packet "";
|
||||
}
|
||||
|
||||
#function to find usrp packets
|
||||
function bool8 heuristic_func ()
|
||||
{
|
||||
byte_order big_endian;
|
||||
string(4) header;
|
||||
|
||||
if (header != "IP4C")
|
||||
{
|
||||
return bool8::false;
|
||||
}
|
||||
return bool8::true;
|
||||
}
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue