Re: [PATCH rdma] RDMA/qedr: Fix incorrect device rate.

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On Mon, May 20, 2019 at 12:18:12PM +0300, Michal Kalderon wrote:
> From: Sagiv Ozeri <sagiv.ozeri@xxxxxxxxxxx>
>
> Use the correct enum value introduced in
> commit 12113a35ada6 ("IB/core: Add HDR speed enum")
> Prior to this change a 50Gbps port would show 40Gbps.
>
> This patch also cleaned up the redundant redefiniton of ib speeds
> for qedr.
>
> Fixes: 12113a35ada6 ("IB/core: Add HDR speed enum")
>

No extra space please.

> Signed-off-by: Sagiv Ozeri <sagiv.ozeri@xxxxxxxxxxx>
> Signed-off-by: Michal Kalderon <michal.kalderon@xxxxxxxxxxx>
> ---
>  drivers/infiniband/hw/qedr/verbs.c | 25 +++++++++----------------
>  1 file changed, 9 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
> index e52d8761d681..f940da2eb61e 100644
> --- a/drivers/infiniband/hw/qedr/verbs.c
> +++ b/drivers/infiniband/hw/qedr/verbs.c
> @@ -159,54 +159,47 @@ int qedr_query_device(struct ib_device *ibdev,
>  	return 0;
>  }
>
> -#define QEDR_SPEED_SDR		(1)
> -#define QEDR_SPEED_DDR		(2)
> -#define QEDR_SPEED_QDR		(4)
> -#define QEDR_SPEED_FDR10	(8)
> -#define QEDR_SPEED_FDR		(16)
> -#define QEDR_SPEED_EDR		(32)
> -
>  static inline void get_link_speed_and_width(int speed, u8 *ib_speed,
>  					    u8 *ib_width)
>  {
>  	switch (speed) {
>  	case 1000:
> -		*ib_speed = QEDR_SPEED_SDR;
> +		*ib_speed = IB_SPEED_SDR;
>  		*ib_width = IB_WIDTH_1X;
>  		break;
>  	case 10000:
> -		*ib_speed = QEDR_SPEED_QDR;
> +		*ib_speed = IB_SPEED_QDR;
>  		*ib_width = IB_WIDTH_1X;
>  		break;
>
>  	case 20000:
> -		*ib_speed = QEDR_SPEED_DDR;
> +		*ib_speed = IB_SPEED_DDR;
>  		*ib_width = IB_WIDTH_4X;
>  		break;
>
>  	case 25000:
> -		*ib_speed = QEDR_SPEED_EDR;
> +		*ib_speed = IB_SPEED_EDR;
>  		*ib_width = IB_WIDTH_1X;
>  		break;
>
>  	case 40000:
> -		*ib_speed = QEDR_SPEED_QDR;
> +		*ib_speed = IB_SPEED_QDR;
>  		*ib_width = IB_WIDTH_4X;
>  		break;
>
>  	case 50000:
> -		*ib_speed = QEDR_SPEED_QDR;
> -		*ib_width = IB_WIDTH_4X;
> +		*ib_speed = IB_SPEED_HDR;
> +		*ib_width = IB_WIDTH_1X;
>  		break;
>
>  	case 100000:
> -		*ib_speed = QEDR_SPEED_EDR;
> +		*ib_speed = IB_SPEED_EDR;
>  		*ib_width = IB_WIDTH_4X;
>  		break;
>
>  	default:
>  		/* Unsupported */
> -		*ib_speed = QEDR_SPEED_SDR;
> +		*ib_speed = IB_SPEED_SDR;
>  		*ib_width = IB_WIDTH_1X;
>  	}
>  }
> --
> 2.14.5
>



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