On Fri, 14 Dec 2018 at 08:33, Ilias Apalodimas <ilias.apalodi...@linaro.org> wrote: > > Hi Ard, > > > > > > > > So shouldn't we do this *after* processing Rx, and only if there is > > > > budget left? > > > > > > I am not really sure, this would drown Tx processing if you had a bunch of > > > received packets that exhausted the budget. > > > Intel 1gbit drivers are doing something similar. They reclaim Tx prior to > > > processing Rx. The only thing that could be checked here i guess is keep > > > the > > > napi poll running if *all* Tx descriptors were processed at some point > > > instead > > > of re-enabling irqs. > > > > > > > The reason I suggest it is because you quoted it from the documentation :-) > > Yes i understand. I had my doubts as well. > That's hy i tried following the example of another driver. > > > > > But if reality deviates from that, then sure, let's follow the > > examples of others. > > Agree. Unless someone has any objections i am fine with the current patches. > The idea was to do as much as we can in one irq and irqs disabled for most of the time. But the numbers are more important, so I am fine too.
Thanks.