On Fri, 21 Apr 2023 06:50:59 -0700, Jakub Kicinski <kuba@xxxxxxxxxx> wrote: > On Fri, 21 Apr 2023 15:31:04 +0800 Xuan Zhuo wrote: > > I am not particularly familiar with dma-bufs. I want to know if this mechanism > > can solve the problem of virtio-net. > > > > I saw this framework, allowing the driver do something inside the ops of > > dma-bufs. > > > > If so, is it possible to propose a new patch based on dma-bufs? > > I haven't looked in detail, maybe Olek has? AFAIU you'd need to rework > uAPI of XSK to allow user to pass in a dma-buf region rather than just > a user VA. This seems to be a big job. Can we first receive this patch. Thanks. > So it may be a larger effort but architecturally it may be > the right solution.
