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

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> From: Leon Romanovsky <leon@xxxxxxxxxx>
> Sent: Monday, May 20, 2019 12:28 PM
> 
> External Email
> 
> ----------------------------------------------------------------------
> 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.
Thanks, will send a fix
Michal
> 
> > 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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