On Wed, 12 Jun 2019 at 22:49, Jakub Kicinski <jakub.kicin...@netronome.com> wrote: > > On Wed, 12 Jun 2019 15:56:33 +0000, Maxim Mikityanskiy wrote: > > UAPI is not changed, XSK RX queues are exposed to the kernel. The lower > > half of the available amount of RX queues are regular queues, and the > > upper half are XSK RX queues. > > If I have 32 queues enabled on the NIC and I install AF_XDP socket on > queue 10, does the NIC now have 64 RQs, but only first 32 are in the > normal RSS map? >
Additional, related, question to Jakub's: Say that I'd like to hijack all 32 Rx queues of the NIC. I create 32 AF_XDP socket and attach them in zero-copy mode to the device. What's the result? > > The patch "xsk: Extend channels to support combined XSK/non-XSK > > traffic" was dropped. The final patch was reworked accordingly. > > The final patches has 2k LoC, kind of hard to digest. You can also > post the clean up patches separately, no need for large series here.
