24/05/2022 11:40, Konstantin Ananyev: > 20/05/2022 07:59, Andrew Rybchenko пишет: > > On 5/19/22 14:26, Thomas Monjalon wrote: > >> 19/05/2022 09:40, David Marchand: > >>> On Thu, May 19, 2022 at 1:25 AM Konstantin Ananyev > >>> <konstantin.v.anan...@yandex.ru> wrote: > >>>> 18/05/2022 18:24, David Marchand пишет: > >>>>> On Fri, May 13, 2022 at 12:10 PM Min Hu (Connor) > >>>>> <humi...@huawei.com> wrote: > >>>>>> > >>>>>> I think net/bonding offer 'API' for APP to use the bonding. > >>>>>> and use the specific PMD as slave device. > >>>>>> The software framwork is like: > >>>>>> APP > >>>>>> ethdev > >>>>>> bonding PMD > >>>>>> PMD > >>>>>> hardware > >>>>>> > >>>>>> so, I think cmdlines for testpmd should not put in net/bonding.be > >> > >> The bonding API is specific to drivers/net/bonding/, > >> so according to the techboard decision, > >> the testpmd code should go in the driver directory. > > > > +1 > > > >> > >>>> Actually, I feel the same. > >>>> I do understand the intention, and I do realize it is just location, > >>>> but still doesn't look right for me. > >>>> can't we have a special sub-folder in testpmd instead? > >>>> Something like app/testpmd/driver_specific/(ixgbe)|(i40e)|(bonding)... > >>> > >>> That should not pose a problem, indeed. > >>> And, on the plus side, it avoids putting some testpmd global variables > >>> in meson (which I was not entirely happy with). > >> > >> I like the global variables approach. > > > > +1 > > > >> > >>> But, on the other side, I have a concern about MAINTAINERS updates. > >>> > >>> (almost) everything in app/test-pmd has been under the testpmd > >>> maintainer responsibility. > >>> Separating the driver specific code from testpmd is a way to clearly > >>> shift this responsibility to the driver maintenance. > >> > >> I agree. > > > > +1 > > > >> > >>> One advantage of moving the code to the driver directory is that there > >>> is no MAINTAINERS update needed. > >> > >> Yes I think moving test code in the driver directory is smart. > >> We already have this approach for some self tests run with app/test. > >> And more important, the techboard has decided to move code in the driver > >> or lib directory: > >> https://mails.dpdk.org/archives/dev/2022-April/239191.html > > Yep, I remember that discussion, though from my impression > (probably wrong) people talked more about need for some smart > testpmd plugin approach. > I didn't realize that it would mean literally dump all > current cmd-line related code straight into drivers/net. > I agree that testpmd code for PMD-specific API should be > responsibility of this PMD maintainer. > I just don't feel that drivers/net is the best place for it. > As another thing to consider: what would happen if we'll decide > to rework testpmd interface (from CLI to gRPC or so), or introduce > new app for PMD testing - would we need to inject all these things > into drivers/net too?
Yes I think it's OK to have driver-specific test code in the driver directory. This is what is already done for eventdev and rawdev drivers: git ls-files drivers | grep test