net/mlx5e: Overcome slow response for first macsec ASO WQE
[ Upstream commit
7e3fce82d945cf6e7f99034b113ff2d250d7524d ]
First ASO WQE poll causes a cache miss in hardware hence the resut is
delayed. It causes to the situation where such WQE is polled earlier
than it is needed.
Add logic to retry ASO CQ polling operation.
Fixes: 739cfa34518e ("net/mlx5: Make ASO poll CQ usable in atomic context")
Signed-off-by: Emeel Hakim <ehakim@nvidia.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>