From: Jiri Pirko > Sent: 10 October 2017 08:30 > Introduce infrastructure that allows drivers to register callbacks that > are called whenever tc would offload inserted rule and specified device > acts as tc action egress device.
How does a driver safely unregister a callback?
(to avoid a race with the callback being called.)
Usually this requires a callback in the context that makes the
notification callbacks indicating that no more such callbacks
will be made.
David
