[ Upstream commit 4abd9600b9d15d3d92a9ac25cf200422a4c415ee ] The error is reflected in that it shows wrong splittable status of port when executing "devlink port show". The reason which leads the error is that the assigned operation of splittable is just a simple negation operation of split and it does not consider port lanes quantity. A splittable port should have several lanes that can be split(lanes quantity > 1). If without the judgement, it will show wrong message for some firmware, such as 2x25G, 2x10G. Fixes: a0f49b548652 ("devlink: Add a new devlink port split ability attribute and pass to netlink") Signed-off-by: Diana Wang <na.wang@corigine.com> Reviewed-by: Louis Peens <louis.peens@corigine.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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 Restructured Text 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.
Description
Languages
C
97.6%
Assembly
1%
Shell
0.5%
Python
0.3%
Makefile
0.3%