On Fri, Apr 1, 2016 at 11:52 AM, Eric Dumazet wrote:
> Tom Herbert would like not touching UDP socket refcnt for encapsulated
> traffic. For this to happen, we need to use normal RCU rules, with a grace
> period before freeing a socket. UDP sockets are not short lived in the
> high usage case, so
Tom Herbert would like not touching UDP socket refcnt for encapsulated
traffic. For this to happen, we need to use normal RCU rules, with a grace
period before freeing a socket. UDP sockets are not short lived in the
high usage case, so the added cost of call_rcu() should not be a concern.
This ac