During XFRM stack acquire flow, a default SA is created to be updated later, once acquire netlink message is handled in user space. This SA is also passed to IPsec offload supporting driver, however this SA acts only as placeholder and does not have context suitable for offloading in HW yet. Identify this kind of SA by special offload flag (XFRM_DEV_OFFLOAD_FLAG_ACQ), and create a SW only context. In such cases with special mark so it won't be installed in HW in addition flow and on remove/delete free this SW only context. Signed-off-by: Raed Salem <raeds@nvidia.com> Link: https://lore.kernel.org/r/8f36d6b61631dcd73fef0a0ac623456030bc9db0.1678714336.git.leon@kernel.org Signed-off-by: Leon Romanovsky <leon@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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