When qeth_flush_buffers() gets called for a group of TX buffers (currently up to 2 for OSA-style devices), the code iterates over each buffer for some final processing. During this processing, it sets the TX IRQ marker on the leading buffer rather than the last one. This can result in delayed TX completion of the trailing buffers. So pull the IRQ marker code out of the loop, and apply it to the final buffer. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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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