On Thu, 12 Oct 2023 15:50:13 +0800, Jason Wang <jasowang@xxxxxxxxxx> wrote: > On Thu, Oct 12, 2023 at 9:58 AM Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx> wrote: > > > > On Wed, 11 Oct 2023 10:00:57 -0700, Jakub Kicinski <kuba@xxxxxxxxxx> wrote: > > > On Wed, 11 Oct 2023 17:27:06 +0800 Xuan Zhuo wrote: > > > > ## AF_XDP > > > > > > > > XDP socket(AF_XDP) is an excellent bypass kernel network framework. The zero > > > > copy feature of xsk (XDP socket) needs to be supported by the driver. The > > > > performance of zero copy is very good. mlx5 and intel ixgbe already support > > > > this feature, This patch set allows virtio-net to support xsk's zerocopy xmit > > > > feature. > > > > > > You're moving the driver and adding a major feature. > > > This really needs to go via net or bpf. > > > If you have dependencies in other trees please wait for > > > after the merge window. > > > > > > If so, I can remove the first two commits. > > > > Then, the sq uses the premapped mode by default. > > And we can use the api virtqueue_dma_map_single_attrs to replace the > > virtqueue_dma_map_page_attrs. > > > > And then I will fix that on the top. > > > > Hi Micheal and Jason, is that ok for you? > > I would go with what looks easy for you but I think Jakub wants the > series to go with next-next (this is what we did in the past for > networking specific features that is done in virtio-net). So we need > to tweak the prefix to use net-next instead of vhost. OK. I will fix that in next version. Thanks. > > Thanks > > > > > > Thanks. > > >
