Re: ixl netmap TX queue remains full

2021-03-30 Thread Vincenzo Maffione
Hi Özkan, I'm glad that worked. Nevertheless, there must be an issue lurking around in the ixl driver code, affecting the case enable_head_writeback==1. It may be related to the fact that https://reviews.freebsd.org/D26896 causes issues, even though it looks a legitimate change. Cheers, Vincen

Re: ixl netmap TX queue remains full

2021-03-29 Thread Özkan KIRIK
Hello Vincenzo, Before your email, hw.ixl.enable_head_writeback = 1. After your suggestion, i set the hw.ixl.enable_head_writeback = 0. then it works properly. Thank you so much Cheers Özkan On Tue, Mar 30, 2021 at 9:22 AM Vincenzo Maffione wrote: > Hi, > Could this be related to > https://

Re: ixl netmap TX queue remains full

2021-03-29 Thread Vincenzo Maffione
Hi, Could this be related to https://reviews.freebsd.org/D26896? Moreover, what happens if you switch the enable_head_writeback sysctl? Cheers, Vincenzo Il giorno lun 29 mar 2021 alle ore 10:36 Özkan KIRIK ha scritto: > Hello, > > I hit problems about ixl driver's netmap support. I have no