linux-kernel - Re: [PATCH 1/2] IB/core: Set speed string to SDR for invalid active rates

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Date:   Mon, 19 Mar 2018 11:53:12 -0600
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Honggang LI <honli@...hat.com>
Cc:     dledford@...hat.com, linux-rdma@...r.kernel.org,
        noaos@...lanox.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] IB/core: Set speed string to SDR for invalid active
 rates

On Thu, Mar 15, 2018 at 05:02:13PM +0800, Honggang LI wrote:
> From: Honggang Li <honli@...hat.com>
> 
> commit f1b65df5a232 ("IB/mlx5: Add support for active_width and
> active_speed in RoCE"). Before this patch applied, the mlx5_ib
> driver set default active_width and active_speed to IB_WIDTH_4X
> and IB_SPEED_QDR.
> 
> Now, the active_width and active_speed are zeros if the RoCE port
> is in DOWN state. The speed string should be set to " SDR" instead of
> a blank string when active_speed is zero.
> 
> Signed-off-by: Honggang Li <honli@...hat.com>
>  drivers/infiniband/core/sysfs.c | 1 +
>  1 file changed, 1 insertion(+)

Applied to for-next, thanks

Jason