On Wed, 2016-12-07 at 08:57 +0100, Paolo Abeni wrote: > We have some experimental patches to implement GRO for plain UDP > connected sockets, using frag_list to preserve the individual skb len, > and deliver the packet to user space individually. With that I got > ~3mpps with a single queue/user space sink - before the recent udp > improvements. I would like to present these patches on netdev soon (no > sooner than next week, anyway). >
Make sure you handle properly all netfilter helpers :( Keeping frag_list means you keep one sk_buff per segment, so this really looks like a legacy UDP server (like a DNS server) wont benefit from this anyway.
