Re: [PATCH rdma-next v2] RDMA/mlx5: Expose private query port

[Jason Gunthorpe <jgg@nvidia.com>]

On Thu, Apr 01, 2021 at 11:50:04AM +0300, Leon Romanovsky wrote:
> From: Mark Bloch <mbloch@nvidia.com>
> 
> Expose a non standard query port via IOCTL that will be used to expose
> port attributes that are specific to mlx5 devices.
> 
> The new interface receives a port number to query and returns a
> structure that contains the available attributes for that port.
> This will be used to fill the gap between pure DEVX use cases
> and use cases where a kernel needs to inform userspace about
> various kernel driver configurations that userspace must use
> in order to work correctly.
> 
> Flags is used to indicate which fields are valid on return.
> 
> MLX5_IB_UAPI_QUERY_PORT_VPORT:
> 	The vport number of the queered port.
> 
> MLX5_IB_UAPI_QUERY_PORT_VPORT_VHCA_ID:
> 	The VHCA ID of the vport of the queered port.
> 
> MLX5_IB_UAPI_QUERY_PORT_VPORT_STEERING_ICM_RX:
> 	The vport's RX ICM address used for sw steering.
> 
> MLX5_IB_UAPI_QUERY_PORT_VPORT_STEERING_ICM_TX:
> 	The vport's TX ICM address used for sw steering.
> 
> MLX5_IB_UAPI_QUERY_PORT_VPORT_REG_C0:
> 	The metadata used to tag egress packets of the vport.
> 
> MLX5_IB_UAPI_QUERY_PORT_ESW_OWNER_VHCA_ID:
> 	The E-Switch owner vhca id of the vport.
> 
> Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
> Signed-off-by: Mark Bloch <mbloch@nvidia.com>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> ---
> Changelog:
> v2:
>  * Changed __u64 to be __aligned_u64 in the uapi header
> v1: https://lore.kernel.org/linux-api/20210322093932.398466-1-leon@kernel.org
>  * Missed sw_owner check for CX-6 device, fixed it.
> v0: https://lore.kernel.org/linux-api/20210318135221.681014-1-leon@kernel.org
> ---
>  drivers/infiniband/hw/mlx5/std_types.c    | 177 ++++++++++++++++++++++
>  include/uapi/rdma/mlx5_user_ioctl_cmds.h  |   9 ++
>  include/uapi/rdma/mlx5_user_ioctl_verbs.h |  25 +++
>  3 files changed, 211 insertions(+)

Where is the rdma-core part of this? Did I miss it someplace?

Jason