On Tue, May 10, 2022 at 01:55:55PM +0200, Magnus Karlsson wrote:
> This patch set adds busy-poll testing to the xsk selftests. It runs
> exactly the same tests as with regular softirq processing, but with
> busy-poll enabled. I have also included a number of fixes to the
> selftests that have been bugging me for a while or was discovered
> while implementing the busy-poll support. In summary these are:
>
> * Fix the error reporting of failed tests. Each failed test used to be
> reported as both failed and passed, messing up things.
>
> * Added a summary test printout at the end of the test suite so that
> users do not have to scroll up and look at the result of both the
> softirq run and the busy_poll run.
>
> * Added a timeout to the tests, so that if a test locks up, we report
> a fail and still get to run all the other tests.
>
> * Made the stats test just look and feel like all the other
> tests. Makes the code simpler and the test reporting more
> consistent. These are the 3 last commits.
>
> * Replaced zero length packets with packets of 64 byte length. This so
> that some of the tests will pass after commit 726e2c5929de84 ("veth:
> Ensure eth header is in skb's linear part").
>
> * Added clean-up of the veth pair when terminating the test run.
>
> * Some smaller clean-ups of unused stuff.
Sounds like a good set of improvements and fixes.
Bjorn,
please review.
