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| author | John Fastabend <john.r.fastabend@intel.com> | 2017-03-28 09:47:03 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-04-29 20:01:02 -0700 |
| commit | 7379f97a4fce3c1aa3b80a85cb8440453bf30411 (patch) | |
| tree | a6ec4bd7dd56bd8eaa74d9ce319ee3e38a9789d3 /drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | |
| parent | 33fdc82f08835de4c39a00657742f5b11db00d32 (diff) | |
| download | op-kernel-dev-7379f97a4fce3c1aa3b80a85cb8440453bf30411.zip op-kernel-dev-7379f97a4fce3c1aa3b80a85cb8440453bf30411.tar.gz | |
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>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c')
0 files changed, 0 insertions, 0 deletions
