Messages in this thread | | | Date | Mon, 19 Mar 2018 11:53:28 -0600 | From | Jason Gunthorpe <> | Subject | Re: [PATCH] IB/mlx5: Set the default active rate and width to QDR and 4X |
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On Fri, Mar 16, 2018 at 10:37:13AM +0800, Honggang LI wrote: > From: Honggang Li <honli@redhat.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. > > When the RoCE port is down, the RoCE port did not negotiate the > active width with remote side. The active width is zero. If run > ibstat to require the port status, ibstat will panic as it read > invalid width from sys file. > > This patch restores the original behavior. > > Fixes: f1b65df5a232 ("IB/mlx5: Add support for active_width and active_speed in RoCE"). > Signed-off-by: Honggang Li <honli@redhat.com> > Reviewed-by: Hal Rosenstock <hal@mellanox.com> > Reviewed-by: Noa Osherovich <noaos@mellanox.com> > drivers/infiniband/hw/mlx5/main.c | 3 +++ > 1 file changed, 3 insertions(+)
Applied to for-next, thanks
Jason
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