Re: [PATCH v6 01/26] IB/Verbs: Implement new callback query_transport()

[Tom Talpey <tom@talpey.com>]

On 4/24/2015 8:23 AM, Michael Wang wrote:
> Add new callback query_transport() and implement for each HW.
>
> Mapping List:
> 		node-type	link-layer	old-transport	new-transport
> ...
> mlx4    	IB_CA		IB/ETH		IB		IB/IBOE
> mlx5    	IB_CA		IB		IB		IB
> ...
> diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
> index 57c9809..b6f2f58 100644
> --- a/drivers/infiniband/hw/mlx5/main.c
> +++ b/drivers/infiniband/hw/mlx5/main.c
> @@ -262,6 +262,12 @@ out:
>   	return err;
>   }
>
> +static enum rdma_transport_type
> +mlx5_ib_query_transport(struct ib_device *device, u8 port_num)
> +{
> +	return RDMA_TRANSPORT_IB;
> +}
> +


Just noticed that mlx5 is not being coded as RoCE-capable like mlx4.
The mlx5 driver is for the new ConnectX-4, which implements all three
of IB, RoCE and RoCEv2, right? Are those last two not supported?