Re: [dpdk-dev] [PATCH] vdpa/mlx5: fix completion queue assertion

2020-09-18 Thread Maxime Coquelin
On 9/2/20 10:34 AM, Matan Azrad wrote: > The CQ configuration enables the collapse feature in HW what cause HW to > write all the completions in the first CQE. > When this feature is enabled the HW doesn't switch the owner bit when it > starts a new cycle of the CQ, not like working without the

Re: [dpdk-dev] [PATCH] vdpa/mlx5: fix completion queue assertion

2020-09-18 Thread Maxime Coquelin
On 9/2/20 10:34 AM, Matan Azrad wrote: > The CQ configuration enables the collapse feature in HW what cause HW to > write all the completions in the first CQE. > When this feature is enabled the HW doesn't switch the owner bit when it > starts a new cycle of the CQ, not like working without the

[dpdk-dev] [PATCH] vdpa/mlx5: fix completion queue assertion

2020-09-02 Thread Matan Azrad
The CQ configuration enables the collapse feature in HW what cause HW to write all the completions in the first CQE. When this feature is enabled the HW doesn't switch the owner bit when it starts a new cycle of the CQ, not like working without the collapse feature. The current SW CQ polling wrong