> > return pp;
> > }
>
> What if 'pp' is NULL?
>
> Aside from that, this replace a lookup with 2 atomic ops, and only when
> such lookup is amortized on multiple aggregated packets: I'm unsure if
> it's worthy and I don't understand how that improves RR tests (where
> the socket
On Sat, Nov 10, 2018 at 1:29 AM Eric Dumazet wrote:
>
>
>
> On 11/08/2018 10:21 PM, Li RongQing wrote:
> > GRO for UDP needs to lookup socket twice, first is in gro receive,
> > second is gro complete, so if store sock to skb to avoid looking up
> > twice, this can give small performance boost
>
