Re: [PATCH net-next] net: sock_rps_record_flow() is for connected sockets

On Thu, 2016-12-08 at 19:50 +0100, Paolo Abeni wrote:

UDP GRO will require connected socket - very likely no DNS server. The
use-case is an application using long lived UDP sockets doing a lot of
traffic, like fix protocol feeds over UDP. 

You mean, the kind of traffic that should use TCP in the first place,
right ? ;)

NFS switched to TCP a long time ago.