On Thu, Oct 27, 2016 at 06:07:02PM -0700, Alexei Starovoitov wrote:
> On Thu, Oct 27, 2016 at 05:52:04PM +0300, Tariq Toukan wrote:
> > Separately manage the two types of TX rings: regular ones, and XDP.
> > Upon an XDP set, do not borrow regular TX rings and convert them
> > into XDP ones, but allocate new ones, unless we hit the max number
> > of rings.
> > Which means that in systems with smaller #cores we will not consume
> > the current TX rings for XDP, while we are still in the num TX limit.
>
> The commit log is too scarce for details...
> So questions:
> - Did you test with changing the number of channels after xdp prog is loaded?
> That was the recent bug that Brenden fixed.
> - does it still have 256 tx queue limit or xdp tx rings can go over?
> - Any performance implications ?
>
> Brenden, could you please review this patch?
Sure, sorry for the delay...was traveling.
>
