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aa6a5c995e
Register each CAN channel of the device as an devlink physical port.
This makes it easier to get device information for a given network
interface (i.e. can2).
Example output:
$ devlink dev
usb/1-1.3:1.0
$ devlink port
usb/1-1.3:1.0/0: type eth netdev can0 flavour physical port 0 splittable false
usb/1-1.3:1.0/1: type eth netdev can1 flavour physical port 1 splittable false
$ devlink port show can1
usb/1-1.3:1.0/1: type eth netdev can1 flavour physical port 0 splittable false
$ devlink dev info
usb/1-1.3:1.0:
driver kvaser_usb
serial_number 1020
versions:
fixed:
board.rev 1
board.id 7330130009653
running:
fw 3.22.527
$ ethtool -i can1
driver: kvaser_usb
version: 6.12.10-arch1-1
firmware-version: 3.22.527
expansion-rom-version:
bus-info: 1-1.3:1.0
supports-statistics: no
supports-test: no
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: no
Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Link: https://patch.msgid.link/20250725123452.41-11-extja@kvaser.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.