On Thu, Jun 06, 2019 at 12:49:27PM -0700, Stephen Hemminger wrote: > On Fri, 7 Jun 2019 00:03:54 +0530 > Vipin Varghese <vipin.vargh...@intel.com> wrote: > > > Add callback event handler for enqueue dequeue operation on ring. > > The pre-enqueue and post-dequeue operation on ring is selected to > > invoke user callback handler. > > > > Signed-off-by: Vipin Varghese <vipin.vargh...@intel.com> > > --- > > NAK > What is the use case for this? Rings are one of the most used elements > of DPDK and anything like this will have performance impact. > > And as DPDK goes to more of distribution model, all features have to be > enabled. > To add callback handlers to a ring, I'd suggest wrapping the ring as an ethdev using the ring pmd, and then using the ethdev callbacks.
/Bruce
