[...] > However, I came up with a new idea for the future and I'd like to show > where I'm going. The idea is that we don't use s/g buffers on RX, so we > have a pointer per descriptor untapped. So we can allow users to stick > their own pointer in there, if they promise not to use s/g on this vq. > With a full extra pointer to play with, we can go wild.
I looked at this quickly it seems like it would work and allow us to avoid the reset. However, it seems like a lot of churn to avoid a single reset. I don't see the reset itself as being that bad of an operation. I agree the reset is not ideal though. Are there any other use cases for this other than XDP? > > Take a look but it doesn't even build yet. > Need to roll it out to all devices etc. > > ---> > [...]