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| author |   Alexander Duyck <alexander.h.duyck@intel.com> | 2017-04-05 07:51:01 -0400 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-04-08 02:53:50 -0700 |
| commit | 98efd69493b9d4b02353a552af8ffaaf30de8af4 (patch) | |
| tree | 46be2c4b7c0968c2af0a4f8e088dfe31975a9c6c /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | i40e: clean up historic deprecated flag definitions (diff) | |
| download | wireguard-linux-98efd69493b9d4b02353a552af8ffaaf30de8af4.tar.xz wireguard-linux-98efd69493b9d4b02353a552af8ffaaf30de8af4.zip | |
i40e/i40evf: Add support for using order 1 pages with a 3K buffer
There are situations where adding padding to the front and back of an Rx
buffer will require that we add additional padding. Specifically if
NET_IP_ALIGN is non-zero, or the MTU size is larger than 7.5K we would need
to use 2K buffers which leaves us with no room for the padding.
To preemptively address these cases I am adding support for 3K buffers to
the Rx path so that we can provide the additional padding needed in the
event of NET_IP_ALIGN being non-zero or a cache line being greater than 64.
Change-ID: I938bc1ba611285428df39a613cd66f98e60b55c7
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions