Commit 69054666 authored by Sagiv Ozeri's avatar Sagiv Ozeri Committed by Jason Gunthorpe
Browse files

RDMA/qedr: Fix incorrect device rate. 



Use the correct enum value introduced in commit 12113a35 ("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: 12113a35 ("IB/core: Add HDR speed enum")
Signed-off-by: default avatarSagiv Ozeri <sagiv.ozeri@marvell.com>
Signed-off-by: default avatarMichal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 91f57129

drivers/infiniband/hw/qedr/verbs.c

+9 −16
Original line number Diff line number Diff line
@@ -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;

	}

}

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