| commit | ab966d7e4ff988a48b3ad72e7abf903aa840afd1 | [log] [tgz] |
|---|---|---|
| author | Tariq Toukan <tariqt@mellanox.com> | Thu Jan 04 13:09:15 2018 +0200 |
| committer | Saeed Mahameed <saeedm@mellanox.com> | Fri Mar 30 16:55:07 2018 -0700 |
| tree | 0dc36aa0c86c03b0588db5df2e0a4e789c9ad529 | |
| parent | b8a98a4cf3221d8140969e3f5bde09206a6cb623 [diff] |
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>