The BlueField-3 OOB interface supports 10Mbps, 100Mbps, and 1Gbps speeds. The external PHY is responsible for autonegotiating the speed with the link partner. Once the autonegotiation is done, the BlueField PLU needs to be configured accordingly. This patch does two things: 1) Initialize the advertised control flow/duplex/speed in the probe based on the BlueField SoC generation (2 or 3) 2) Adjust the PLU speed config in the PHY interrupt handler Signed-off-by: David Thompson <davthompson@nvidia.com> Signed-off-by: Asmaa Mnebhi <asmaa@nvidia.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jakub Kicinski <kuba@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.
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