In regex QP setup, the PMD creates some SQ objects.
When SQ object creation is failed, the previous SQ objects memory were
not freed what caused a memory leak.
Free them.
Fixes: 54fa1f6a67d7 ("regex/mlx5: add teardown for fastpath buffers")
Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
Currently job data is being copied to pre-registered buffer.
To avoid memcpy on the datapath, use dynamic memory registration.
This change will reduce latency when sending regex jobs. The first few
jobs may have high latency due to registration, but assuming all
following mbufs will arrive from the same mempool/hugepage, there will
be no further memory registration.
Signed-off-by: Yuval Avnery <yuvalav@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
Added missing code to free Input/Output buffers and memory
registration.
Also added calls to this code in case of error in the qp setup
procedure.
The rollback code itself did not handle rollback properly
and did not check return value from the fastpath setup.
Signed-off-by: Yuval Avnery <yuvalav@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
Will look for a free SQ to send the job on.
doorbell will be given when sq is full, or no more jobs on the burst.
Signed-off-by: Yuval Avnery <yuvalav@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
This commit introduce the SQ creation.
The SQ is used for enqueuing a job.
In order to support out of order matches, we create number
os SQ per one application QP.
Signed-off-by: Ori Kam <orika@mellanox.com>
