| commit | 7379f97a4fce3c1aa3b80a85cb8440453bf30411 | [log] [tgz] |
|---|---|---|
| author | John Fastabend <john.r.fastabend@intel.com> | Tue Mar 28 09:47:03 2017 -0700 |
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | Sat Apr 29 20:01:02 2017 -0700 |
| tree | a6ec4bd7dd56bd8eaa74d9ce319ee3e38a9789d3 | |
| parent | 33fdc82f08835de4c39a00657742f5b11db00d32 [diff] |
ixgbe: delay tail write to every 'n' packets Current XDP implementation hits the tail on every XDP_TX return code. This patch changes driver behavior to only hit the tail after packet processing is complete. With this patch I can run XDP drop programs @ 14+Mpps and XDP_TX programs are at ~13.5Mpps. Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>