From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:41670 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752718AbdATPDe (ORCPT ); Fri, 20 Jan 2017 10:03:34 -0500 Subject: Patch "IB/mlx4: Fix port query for 56Gb Ethernet links" has been added to the 4.4-stable tree To: saeedm@mellanox.com, danielj@mellanox.com, dledford@redhat.com, gregkh@linuxfoundation.org, leon@kernel.org, yishaih@mellanox.com Cc: , From: Date: Fri, 20 Jan 2017 15:53:09 +0100 Message-ID: <1484923989168245@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled IB/mlx4: Fix port query for 56Gb Ethernet links to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ib-mlx4-fix-port-query-for-56gb-ethernet-links.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 6fa26208206c406fa529cd73f7ae6bf4181e270b Mon Sep 17 00:00:00 2001 From: Saeed Mahameed Date: Thu, 10 Nov 2016 11:30:59 +0200 Subject: IB/mlx4: Fix port query for 56Gb Ethernet links From: Saeed Mahameed commit 6fa26208206c406fa529cd73f7ae6bf4181e270b upstream. Report the correct speed in the port attributes when using a 56Gbps ethernet link. Without this change the field is incorrectly set to 10. Fixes: a9c766bb75ee ('IB/mlx4: Fix info returned when querying IBoE ports') Fixes: 2e96691c31ec ('IB: Use central enum for speed instead of hard-coded values') Signed-off-by: Saeed Mahameed Signed-off-by: Yishai Hadas Signed-off-by: Daniel Jurgens Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/hw/mlx4/main.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -630,9 +630,11 @@ static int eth_link_query_port(struct ib if (err) goto out; - props->active_width = (((u8 *)mailbox->buf)[5] == 0x40) ? - IB_WIDTH_4X : IB_WIDTH_1X; - props->active_speed = IB_SPEED_QDR; + props->active_width = (((u8 *)mailbox->buf)[5] == 0x40) || + (((u8 *)mailbox->buf)[5] == 0x20 /*56Gb*/) ? + IB_WIDTH_4X : IB_WIDTH_1X; + props->active_speed = (((u8 *)mailbox->buf)[5] == 0x20 /*56Gb*/) ? + IB_SPEED_FDR : IB_SPEED_QDR; props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_IP_BASED_GIDS; props->gid_tbl_len = mdev->dev->caps.gid_table_len[port]; props->max_msg_sz = mdev->dev->caps.max_msg_sz; Patches currently in stable-queue which might be from saeedm@mellanox.com are queue-4.4/ib-mlx4-fix-port-query-for-56gb-ethernet-links.patch