On 2/18/20 1:25 PM, Matan Azrad wrote:
> The mlx5 vDPA driver manages QP and CQ in order to forward the HW event
> to the guest by the callfd file descriptor for each virtq.
>
> The driver arms the CQ for the next CQE index that should be
> completed by the HW in order to create completion event.
>
> In the SW completion event handler, the driver arms the CQ again for the
> next index,
>
> The CQE index in the CQ doorbell and in the CQ doorbell record was
> masked incorrectly with the CQ size mask while it should be masked only
> with 0xFFFFFF mask.
>
> Remove the CQ size mask, stay only with 0xFFFFFF mask.
>
> Fixes: 8395927cdfaf ("vdpa/mlx5: prepare HW queues")
>
> Signed-off-by: Matan Azrad <ma...@mellanox.com>
> ---
> drivers/vdpa/mlx5/mlx5_vdpa_event.c | 13 ++++++-------
> 1 file changed, 6 insertions(+), 7 deletions(-)
Applied to dpdk-next-virtio/master
Thanks,
Maxime
