On 1/11/21 5:12 PM, Tyrel Datwyler wrote:
> @@ -5880,12 +5936,13 @@ static int ibmvfc_probe(struct vio_dev *vdev, const 
> struct vio_device_id *id)
>  
>       shost->transportt = ibmvfc_transport_template;
>       shost->can_queue = max_requests;
> +     shost->can_queue = (max_requests / nr_scsi_hw_queues);

This looks to be in conflict with the fact that the first patch requested a 
shared tag set, right?

>       shost->max_lun = max_lun;
>       shost->max_id = max_targets;
>       shost->max_sectors = IBMVFC_MAX_SECTORS;
>       shost->max_cmd_len = IBMVFC_MAX_CDB_LEN;
>       shost->unique_id = shost->host_no;
> -     shost->nr_hw_queues = IBMVFC_MQ ? IBMVFC_SCSI_HW_QUEUES : 1;
> +     shost->nr_hw_queues = mq_enabled ? nr_scsi_hw_queues : 1;

You might want to range check this, to make sure its sane.
>  
>       vhost = shost_priv(shost);
>       INIT_LIST_HEAD(&vhost->targets);
> @@ -5897,8 +5954,8 @@ static int ibmvfc_probe(struct vio_dev *vdev, const 
> struct vio_device_id *id)
>       vhost->log_level = log_level;
>       vhost->task_set = 1;
>  
> -     vhost->mq_enabled = IBMVFC_MQ;
> -     vhost->client_scsi_channels = IBMVFC_SCSI_CHANNELS;
> +     vhost->mq_enabled = mq_enabled;
> +     vhost->client_scsi_channels = min(nr_scsi_hw_queues, nr_scsi_channels);
>       vhost->using_channels = 0;
>       vhost->do_enquiry = 1;
>  
> 


-- 
Brian King
Power Linux I/O
IBM Linux Technology Center

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