Re: [dpdk-dev] [PATCH] vdpa/mlx5: fix notification timing

2020-07-28 Thread Maxime Coquelin
On 7/27/20 4:00 PM, Matan Azrad wrote: > The issue is relevant only for the timer event modes: 0 and 1. > > When the HW finishes to consume a burst of the guest Rx descriptors, > it creates a CQE in the CQ. > When traffic stops, the mlx5 driver arms the CQ to get a notification > when a specifi

Re: [dpdk-dev] [PATCH] vdpa/mlx5: fix notification timing

2020-07-28 Thread Maxime Coquelin
On 7/27/20 4:00 PM, Matan Azrad wrote: > The issue is relevant only for the timer event modes: 0 and 1. > > When the HW finishes to consume a burst of the guest Rx descriptors, > it creates a CQE in the CQ. > When traffic stops, the mlx5 driver arms the CQ to get a notification > when a specifi

[dpdk-dev] [PATCH] vdpa/mlx5: fix notification timing

2020-07-27 Thread Matan Azrad
The issue is relevant only for the timer event modes: 0 and 1. When the HW finishes to consume a burst of the guest Rx descriptors, it creates a CQE in the CQ. When traffic stops, the mlx5 driver arms the CQ to get a notification when a specific CQE index is created - the index to be armed is the