> -----Original Message----- > From: Intel-wired-lan <intel-wired-lan-boun...@osuosl.org> On Behalf Of > Björn Töpel > Sent: Thursday, July 2, 2020 8:38 AM > To: intel-wired-...@lists.osuosl.org > Cc: netdev@vger.kernel.org; b...@vger.kernel.org; Topel, Bjorn > <bjorn.to...@intel.com>; Karlsson, Magnus <magnus.karls...@intel.com> > Subject: [Intel-wired-lan] [PATCH net-next 4/4] i40e, xsk: move buffer > allocation out of the Rx processing loop > > From: Björn Töpel <bjorn.to...@intel.com> > > Instead of checking in each iteration of the Rx packet processing loop, move > the allocation out of the loop and do it once for each napi activation. > > For AF_XDP the rx_drop benchmark was improved by 6%. > > Signed-off-by: Björn Töpel <bjorn.to...@intel.com> > --- > drivers/net/ethernet/intel/i40e/i40e_xsk.c | 12 ++++-------- > 1 file changed, 4 insertions(+), 8 deletions(-)
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
