From: Honggang Li Date: Thu, 15 Mar 2018 09:02:13 +0000 (+0800) Subject: IB/core: Set speed string to SDR for invalid active rates X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=311d0da97480d19d4ecd57f3ee264e3c232d78e5;p=linux.git IB/core: Set speed string to SDR for invalid active rates Before commit f1b65df5a232 ("IB/mlx5: Add support for active_width and active_speed in RoCE"), 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 Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 8ae1308eecc71..cf36ff1f0068e 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -273,6 +273,7 @@ static ssize_t rate_show(struct ib_port *p, struct port_attribute *unused, break; case IB_SPEED_SDR: default: /* default to SDR for invalid rates */ + speed = " SDR"; rate = 25; break; }