linux-kernel - Re: [PATCH v2] scsi: qedf: Limit number of CQs

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Date:   Tue, 25 Jul 2017 10:33:18 -0400 (EDT)
From:   Chad Dupuis <chad.dupuis@...ium.com>
To:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>
cc:     QLogic-Storage-Upstream@...ium.com, jejb@...ux.vnet.ibm.com,
        martin.petersen@...cle.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] scsi: qedf: Limit number of CQs


On Tue, 25 Jul 2017, 5:19am, Thomas Bogendoerfer wrote:

> From: Thomas Bogendoerfer <tbogendoerfer@...e.de>
> 
> FCOE offloading failed with:
> 
> [qed_sp_fcoe_func_start:150(sp-0-3b:00.02)]Cannot satisfy CQ amount. CQs
> 		 requested 8, CQs available 6. Aborting function start
> [qed_fcoe_start:821()]Failed to start fcoe
> [__qedf_probe:3041]:6: Cannot start FCoE function.
> 
> The reason is a newly introduced check in the qed main part. This change
> also provides the information about how many CQs are available, so we
> simply limit the number of requested CQs..
> 
> Fixes: 3c5da9427802 ("qed: Share additional information with qedf")
> Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@...e.de>
> ---
> 
> Changes in v2:
> - integrated suggested change from Chad Dupuis
> 
>  drivers/scsi/qedf/qedf.h      |  3 ++-
>  drivers/scsi/qedf/qedf_main.c | 20 +++++++++-----------
>  2 files changed, 11 insertions(+), 12 deletions(-)
> 

V2 looks good.

Acked-by: Chad Dupuis <chad.dupuis@...ium.com>