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This patch adds support of command interface for communication with the IMP(Integrated Management Processor) for HNS3 Virtual Function Driver. Each VF has support of CQP(Command Queue Pair) ring interface. Each CQP consis of send queue CSQ and receive queue CRQ. There are various commands a VF may support, like to query frimware version, TQP management, statistics, interrupt related, mailbox etc. This also contains code to initialize the command queue, manage the command queue descriptors and Rx/Tx protocol with the command processor in the form of various commands/results and acknowledgements. Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: lipeng <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. 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.