linux-kernel - Re: [PATCH v2] scsi: qedf: Add port

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Message-ID: <0a2a270e-0d33-05c8-6109-6eba81fc10b9@suse.de>
Date:   Tue, 24 Sep 2019 14:03:54 +0200
From:   Hannes Reinecke <hare@...e.de>
To:     Daniel Wagner <dwagner@...e.de>, QLogic-Storage-Upstream@...ium.com
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] scsi: qedf: Add port_id getter

On 9/24/19 9:29 AM, Daniel Wagner wrote:
> Add qedf_get_host_port_id() to the transport template.
> 
> The fc_transport_template initializes the port_id member to the
> default value of -1. The new getter ensures that the sysfs entry shows
> the current value and not the default one, e.g by using 'lsscsi -H -t'
> 
> Signed-off-by: Daniel Wagner <dwagner@...e.de>
> ---
> 
> changes v2:
>   - place closing brace on new line, fix whitespace damage
> 
>  drivers/scsi/qedf/qedf_main.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
> index 9c24f3834d70..8fe8c3fdde1b 100644
> --- a/drivers/scsi/qedf/qedf_main.c
> +++ b/drivers/scsi/qedf/qedf_main.c
> @@ -1926,6 +1926,13 @@ static int qedf_fcoe_reset(struct Scsi_Host *shost)
>  	return 0;
>  }
>  
> +static void qedf_get_host_port_id(struct Scsi_Host *shost)
> +{
> +	struct fc_lport *lport = shost_priv(shost);
> +
> +	fc_host_port_id(shost) = lport->port_id;
> +}
> +
>  static struct fc_host_statistics *qedf_fc_get_host_stats(struct Scsi_Host
>  	*shost)
>  {
> @@ -1996,6 +2003,7 @@ static struct fc_function_template qedf_fc_transport_fn = {
>  	.show_host_active_fc4s = 1,
>  	.show_host_maxframe_size = 1,
>  
> +	.get_host_port_id = qedf_get_host_port_id,
>  	.show_host_port_id = 1,
>  	.show_host_supported_speeds = 1,
>  	.get_host_speed = fc_get_host_speed,
> 
Reviewed-by: Hannes Reinecke <hare@...e.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		      Teamlead Storage & Networking
hare@...e.de			                  +49 911 74053 688
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
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