diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 0284ded96ba..78666c62330 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -84,22 +84,21 @@ lpfc_adjust_queue_depth(struct lpfc_hba *phba) * 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 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, 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 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) 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 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) 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 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) 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 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd) 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 @@ lpfc_slave_alloc(struct scsi_device *sdev) * 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 @@ lpfc_slave_configure(struct scsi_device *sdev) 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 @@ lpfc_slave_configure(struct scsi_device *sdev) * 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 @@ struct scsi_host_template lpfc_template = { .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, +}; |