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| author | Tariq Toukan <tariqt@mellanox.com> | 2018-01-04 13:09:15 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2018-03-30 16:55:07 -0700 |
| commit | ab966d7e4ff988a48b3ad72e7abf903aa840afd1 (patch) | |
| tree | 0dc36aa0c86c03b0588db5df2e0a4e789c9ad529 /net | |
| parent | b8a98a4cf3221d8140969e3f5bde09206a6cb623 (diff) | |
| download | linux-ab966d7e4ff988a48b3ad72e7abf903aa840afd1.tar.bz2 | |
net/mlx5e: RX, Recycle buffer of UMR WQEs
Upon a new UMR post, check if the WQE buffer contains
a previous UMR WQE. If so, modify the dynamic fields
instead of a whole WQE overwrite. This saves a memcpy.
In current setting, after 2 WQ cycles (12 UMR posts),
this will always be the case.
No degradation sensed.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions