On Mon, Apr 10, 2017 at 03:28:54PM -0400, David Miller wrote: > From: Andy Gospodarek <a...@greyhouse.net> > Date: Mon, 10 Apr 2017 14:39:35 -0400 > > > As promised, I did some testing today with bnxt_en's implementation > > of XDP and this one. > > Thanks a lot Andy, obviously the patch needs some more work. > > I noticed GRO stuff in your profile, and Alexei mentioned this earlier > today. We probably should elide GRO if generic XDP is attached, since > in particular this makes the skb_linearize() really expensive.
Good catch -- I actually thought we were disabling GRO automatically and it looks like we are not. :-/ I'll send Michael a patch. Disabling GRO allows me to process an additional 1Mpps, so I'm up to 7.5Mpps with this patch.
