54a9062f69
In bnxt_poll_p5(), the logic polls for up to 2 completion rings (RX and TX) for work. In the current code, if we reach budget polling the first completion ring, we will stop. If the other completion ring has work to do, we will handle it when NAPI calls us back. This is not optimal. We potentially leave an unproceesed entry in the NQ. When we are finally done with NAPI polling and re-enable interrupt, the remaining entry in the NQ will cause interrupt to be triggered immediately for no reason. Modify the code in bnxt_poll_p5() to keep looping until all NQ entries are handled even if the first completion ring has reached budget. Signed-off-by: Michael Chan <michael.chan@broadcom.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.