[SCSI] lpfc 8.2.2 : Attribute and Parameter splits for vport and physical port
- Split attributes up into vport and non-vport attributes.
- Move vport specific cfg params to vport
Many of the vport-specific behaviors were still global attributes
on the physical port. Move them to the vport itself.
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 0284ded..78666c6 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -84,22 +84,21 @@
* SCSI command completion.
*/
static inline void
-lpfc_rampup_queue_depth(struct lpfc_hba *phba,
+lpfc_rampup_queue_depth(struct lpfc_vport *vport,
struct scsi_device *sdev)
{
unsigned long flags;
+ struct lpfc_hba *phba = vport->phba;
atomic_inc(&phba->num_cmd_success);
- if (phba->cfg_lun_queue_depth <= sdev->queue_depth)
+ if (vport->cfg_lun_queue_depth <= sdev->queue_depth)
return;
-
spin_lock_irqsave(&phba->hbalock, flags);
if (((phba->last_ramp_up_time + QUEUE_RAMP_UP_INTERVAL) > jiffies) ||
((phba->last_rsrc_error_time + QUEUE_RAMP_UP_INTERVAL ) > jiffies)) {
spin_unlock_irqrestore(&phba->hbalock, flags);
return;
}
-
phba->last_ramp_up_time = jiffies;
spin_unlock_irqrestore(&phba->hbalock, flags);
@@ -627,16 +626,16 @@
if (!result)
- lpfc_rampup_queue_depth(phba, sdev);
+ lpfc_rampup_queue_depth(vport, sdev);
if (!result && pnode != NULL &&
((jiffies - pnode->last_ramp_up_time) >
LPFC_Q_RAMP_UP_INTERVAL * HZ) &&
((jiffies - pnode->last_q_full_time) >
LPFC_Q_RAMP_UP_INTERVAL * HZ) &&
- (phba->cfg_lun_queue_depth > sdev->queue_depth)) {
+ (vport->cfg_lun_queue_depth > sdev->queue_depth)) {
shost_for_each_device(tmp_sdev, sdev->host) {
- if (phba->cfg_lun_queue_depth > tmp_sdev->queue_depth) {
+ if (vport->cfg_lun_queue_depth > tmp_sdev->queue_depth){
if (tmp_sdev->id != sdev->id)
continue;
if (tmp_sdev->ordered_tags)
@@ -1099,7 +1098,7 @@
schedule_timeout_uninterruptible(LPFC_ABORT_WAIT * HZ);
if (++loop_count
- > (2 * phba->cfg_devloss_tmo)/LPFC_ABORT_WAIT)
+ > (2 * vport->cfg_devloss_tmo)/LPFC_ABORT_WAIT)
break;
}
@@ -1154,7 +1153,7 @@
loopcnt++;
rdata = cmnd->device->hostdata;
if (!rdata ||
- (loopcnt > ((phba->cfg_devloss_tmo * 2) + 1))) {
+ (loopcnt > ((vport->cfg_devloss_tmo * 2) + 1))){
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
"%d (%d):0721 LUN Reset rport "
"failure: cnt x%x rdata x%p\n",
@@ -1230,7 +1229,7 @@
schedule_timeout_uninterruptible(LPFC_RESET_WAIT*HZ);
if (++loopcnt
- > (2 * phba->cfg_devloss_tmo)/LPFC_RESET_WAIT)
+ > (2 * vport->cfg_devloss_tmo)/LPFC_RESET_WAIT)
break;
cnt = lpfc_sli_sum_iocb(phba,
@@ -1339,7 +1338,7 @@
schedule_timeout_uninterruptible(LPFC_RESET_WAIT*HZ);
if (++loopcnt
- > (2 * phba->cfg_devloss_tmo)/LPFC_RESET_WAIT)
+ > (2 * vport->cfg_devloss_tmo)/LPFC_RESET_WAIT)
break;
cnt = lpfc_sli_sum_iocb(phba,
@@ -1386,7 +1385,7 @@
* extra. This list of scsi bufs exists for the lifetime of the driver.
*/
total = phba->total_scsi_bufs;
- num_to_alloc = phba->cfg_lun_queue_depth + 2;
+ num_to_alloc = vport->cfg_lun_queue_depth + 2;
/* Allow some exchanges to be available always to complete discovery */
if (total >= phba->cfg_hba_queue_depth - LPFC_DISC_IOCB_BUFF_COUNT ) {
@@ -1435,9 +1434,9 @@
struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
if (sdev->tagged_supported)
- scsi_activate_tcq(sdev, phba->cfg_lun_queue_depth);
+ scsi_activate_tcq(sdev, vport->cfg_lun_queue_depth);
else
- scsi_deactivate_tcq(sdev, phba->cfg_lun_queue_depth);
+ scsi_deactivate_tcq(sdev, vport->cfg_lun_queue_depth);
/*
* Initialize the fc transport attributes for the target
@@ -1445,7 +1444,7 @@
* target pointer is stored in the starget_data for the
* driver's sysfs entry point functions.
*/
- rport->dev_loss_tmo = phba->cfg_devloss_tmo;
+ rport->dev_loss_tmo = vport->cfg_devloss_tmo;
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
lpfc_sli_poll_fcp_ring(phba);
@@ -1483,3 +1482,23 @@
.shost_attrs = lpfc_hba_attrs,
.max_sectors = 0xFFFF,
};
+
+struct scsi_host_template lpfc_vport_template = {
+ .module = THIS_MODULE,
+ .name = LPFC_DRIVER_NAME,
+ .info = lpfc_info,
+ .queuecommand = lpfc_queuecommand,
+ .eh_abort_handler = lpfc_abort_handler,
+ .eh_device_reset_handler= lpfc_device_reset_handler,
+ .eh_bus_reset_handler = lpfc_bus_reset_handler,
+ .slave_alloc = lpfc_slave_alloc,
+ .slave_configure = lpfc_slave_configure,
+ .slave_destroy = lpfc_slave_destroy,
+ .scan_finished = lpfc_scan_finished,
+ .this_id = -1,
+ .sg_tablesize = LPFC_SG_SEG_CNT,
+ .cmd_per_lun = LPFC_CMD_PER_LUN,
+ .use_clustering = ENABLE_CLUSTERING,
+ .shost_attrs = lpfc_vport_attrs,
+ .max_sectors = 0xFFFF,
+};