NAME
cegwctl - CAN - Ethernet Gateway Control Utility
SYNOPSIS
cegwctl [ -f | –can-fd ] [ -t TYPE | –type=TYPE ] [ -b | –bidirectional ] add route SRC DST
cegwctl [ -f | –can-fd ] [ -t TYPE | –type=TYPE ] add dev [NAME]
| TYPE := { none | eth | net | udp | tcp } |
cegwctl del route ID
cegwctl del dev NAME
cegwctl route
DESCRIPTION
Control Utility for the ce_gw Kernel Programm.
OPTIONS
-b, –bidirectional
If you add a route from SRC to DST, there will be also add the same route back from DST to SRC.
-f, –can-fd
A Flag for the larger CAN-FD Frames.
-t, –type=TYPE
Set The Type of the Gateway. ‘net’ is the Default. udp, tcp are not supported yet.
TYPE := { none | eth | net | udp | tcp }
Types
COMMANDS
add route SRC DST
Add a Gateway from SRC to DST, where SRC and DST are the String names of the Interfaces.
add dev [NAME]
Add a virtual ethernet device. You need this device for adding a route. NAME will be the name of the new device. If you don’t set NAME, it will be called `cegw%d`, where %d is a consecutive number. With the options [ -f | –can-fd ] [ -t TYPE | –type=TYPE ] you can set a meaningfull MTU.
| TYPE | FD? | BYTE | MTU Size Description |
|---|---|---|---|
| NONE | - | 1500 | Standart Ethernet MTU |
| ETH | ✗ | 8 | Max CAN Payload |
| ETH | ✔ | 64 | Max CAN-FD Payload |
| NET | ✗ | 16 | Max CAN Frame |
| NET | ✔ | 72 | Max CAN-FD Frame |
| UDP | - | 1500 | Standart Ethernet MTU |
| TCP | - | 1500 | Standart Ethernet MTU |
del route ID
Deletes the Gateway with ID.
del dev NAME
Deletes a previously with add dev added device with NAME as name.
route [ID]
List active Gateways and Informations or if ID is specified, Information of the Gateway with ID will printed
EXAMPLES
Add a Gateway:
cegwctl -f -t net add route "eth0" "can0"
EXIT STATUS
| CODE | Description |
|---|---|
| 0 | success |
| !=0 | failure |
COPYRIGHT
© Copyright 2013 Fabian Raab, Stefan Smarzly
This file is part of CAN-Eth-GW.
CAN-Eth-GW 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 3 of the License, or (at your option) any later version.
CAN-Eth-GW 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 CAN-Eth-GW. If not, see http://www.gnu.org/licenses/.
SEE ALSO
Homepage: http://can-eth-gw.github.io
ip(8)
AUTHORS
Fabian Raab fabian.raab@tum.de.