RE: [PATCH] net/mlx5: set correct CPU socket ID for mlx5_rxq_ctrl

[Matan Azrad <matan@nvidia.com>]

From: Thinh Tran <thinhtr@linux.vnet.ibm.com>
> I hit a failure during ports drop queue RQ creation when my adapters are on CPU
> socket ID 1 instead of socket ID 0:
> ....
> EAL: Probe PCI driver: mlx5_pci (15b3:1019) device: 0020:01:00.0 (socket 1)
> EAL: set_mempolicy failed: Invalid argument
> mlx5_common: Failed to allocate memory for RQ.
> mlx5_net: Port 0 drop queue RQ creation failed.
> mlx5_net: Cannot create drop RX queue
> mlx5_net: probe of PCI device 0020:01:00.0 aborted after encountering an
> error: Success
> EAL: Probe PCI driver: mlx5_pci (15b3:1019) device: 0020:01:00.1 (socket 1)
> EAL: set_mempolicy failed: Invalid argument
> mlx5_common: Failed to allocate memory for RQ.
> mlx5_net: Port 0 drop queue RQ creation failed.
> mlx5_net: Cannot create drop RX queue
> mlx5_net: probe of PCI device 0020:01:00.1 aborted after encountering an
> error: Success
> TELEMETRY: No legacy callbacks, legacy socket not created
> testpmd: No probed ethernet devices
> ...
> 
> The patch sets the correct CPU socket ID for the mlx5_rxq_ctrl before calling the
> mlx5_rxq_create_devx_rq_resources() which eventually calls
> mlx5_devx_rq_create() with correct CPU socket ID.
> Result with this patch:
> ......
> EAL: Probe PCI driver: mlx5_pci (15b3:1019) device: 0020:01:00.0 (socket 1)
> EAL: Probe PCI driver: mlx5_pci (15b3:1019) device: 0020:01:00.1 (socket 1)
> TELEMETRY: No legacy callbacks, legacy socket not created Interactive-mode
> selected ......
> Configuring Port 0 (socket 1)
> Port 0: 0C:42:A1:ED:C1:20
> Configuring Port 1 (socket 1)
> Port 1: 0C:42:A1:ED:C1:21
> Checking link statuses...
> Done
> 
> 
> Signed-off-by: Thinh Tran <thinhtr@linux.vnet.ibm.com>
> Reviewed-by: David Christensen <drc@linux.vnet.ibm.com>
Acked-by: Matan Azrad <matan@nvidia.com>