> From: Intel-wired-lan <[email protected]> On Behalf Of Magnus > Karlsson > Sent: Wednesday, December 2, 2020 8:37 PM > To: Karlsson, Magnus <[email protected]>; Topel, Bjorn > <[email protected]>; [email protected]; Nguyen, Anthony L > <[email protected]> > Cc: [email protected]; [email protected] > Subject: [Intel-wired-lan] [PATCH net-next 3/3] ice: optimize for > XDP_REDIRECT in > xsk path > > From: Magnus Karlsson <[email protected]> > > Optimize ice_run_xdp_zc() for the XDP program verdict being XDP_REDIRECT in > the zsk zero-copy path. This path is only used when having AF_XDP zero-copy on > and in that case most packets will be directed to user space. This provides a > little > over 100k extra packets in throughput on my server when running l2fwd in > xdpsock. > > Signed-off-by: Magnus Karlsson <[email protected]> > --- > drivers/net/ethernet/intel/ice/ice_xsk.c | 12 ++++++++---- > 1 file changed, 8 insertions(+), 4 deletions(-) >
Tested-by: George Kuruvinakunnel <[email protected]>
