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path: root/drivers/scsi/lpfc/lpfc_scsi.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c86
1 files changed, 27 insertions, 59 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 938a5e435943..7a1563564df7 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -112,62 +112,6 @@ lpfc_sli4_set_rsp_sgl_last(struct lpfc_hba *phba,
#define LPFC_INVALID_REFTAG ((u32)-1)
/**
- * lpfc_update_stats - Update statistical data for the command completion
- * @vport: The virtual port on which this call is executing.
- * @lpfc_cmd: lpfc scsi command object pointer.
- *
- * This function is called when there is a command completion and this
- * function updates the statistical data for the command completion.
- **/
-static void
-lpfc_update_stats(struct lpfc_vport *vport, struct lpfc_io_buf *lpfc_cmd)
-{
- struct lpfc_hba *phba = vport->phba;
- struct lpfc_rport_data *rdata;
- struct lpfc_nodelist *pnode;
- struct scsi_cmnd *cmd = lpfc_cmd->pCmd;
- unsigned long flags;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- unsigned long latency;
- int i;
-
- if (!vport->stat_data_enabled ||
- vport->stat_data_blocked ||
- (cmd->result))
- return;
-
- latency = jiffies_to_msecs((long)jiffies - (long)lpfc_cmd->start_time);
- rdata = lpfc_cmd->rdata;
- pnode = rdata->pnode;
-
- spin_lock_irqsave(shost->host_lock, flags);
- if (!pnode ||
- !pnode->lat_data ||
- (phba->bucket_type == LPFC_NO_BUCKET)) {
- spin_unlock_irqrestore(shost->host_lock, flags);
- return;
- }
-
- if (phba->bucket_type == LPFC_LINEAR_BUCKET) {
- i = (latency + phba->bucket_step - 1 - phba->bucket_base)/
- phba->bucket_step;
- /* check array subscript bounds */
- if (i < 0)
- i = 0;
- else if (i >= LPFC_MAX_BUCKET_COUNT)
- i = LPFC_MAX_BUCKET_COUNT - 1;
- } else {
- for (i = 0; i < LPFC_MAX_BUCKET_COUNT-1; i++)
- if (latency <= (phba->bucket_base +
- ((1<<i)*phba->bucket_step)))
- break;
- }
-
- pnode->lat_data[i].cmd_count++;
- spin_unlock_irqrestore(shost->host_lock, flags);
-}
-
-/**
* lpfc_rampdown_queue_depth - Post RAMP_DOWN_QUEUE event to worker thread
* @phba: The Hba for which this call is being executed.
*
@@ -4335,8 +4279,6 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
cmd->retries, scsi_get_resid(cmd));
}
- lpfc_update_stats(vport, lpfc_cmd);
-
if (vport->cfg_max_scsicmpl_time &&
time_after(jiffies, lpfc_cmd->start_time +
msecs_to_jiffies(vport->cfg_max_scsicmpl_time))) {
@@ -4617,7 +4559,6 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
scsi_get_resid(cmd));
}
- lpfc_update_stats(vport, lpfc_cmd);
if (vport->cfg_max_scsicmpl_time &&
time_after(jiffies, lpfc_cmd->start_time +
msecs_to_jiffies(vport->cfg_max_scsicmpl_time))) {
@@ -6853,3 +6794,30 @@ struct scsi_host_template lpfc_template = {
.change_queue_depth = scsi_change_queue_depth,
.track_queue_depth = 1,
};
+
+struct scsi_host_template lpfc_vport_template = {
+ .module = THIS_MODULE,
+ .name = LPFC_DRIVER_NAME,
+ .proc_name = LPFC_DRIVER_NAME,
+ .info = lpfc_info,
+ .queuecommand = lpfc_queuecommand,
+ .eh_timed_out = fc_eh_timed_out,
+ .eh_should_retry_cmd = fc_eh_should_retry_cmd,
+ .eh_abort_handler = lpfc_abort_handler,
+ .eh_device_reset_handler = lpfc_device_reset_handler,
+ .eh_target_reset_handler = lpfc_target_reset_handler,
+ .eh_bus_reset_handler = NULL,
+ .eh_host_reset_handler = NULL,
+ .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_DEFAULT_SG_SEG_CNT,
+ .cmd_per_lun = LPFC_CMD_PER_LUN,
+ .shost_groups = lpfc_vport_groups,
+ .max_sectors = 0xFFFFFFFF,
+ .vendor_id = 0,
+ .change_queue_depth = scsi_change_queue_depth,
+ .track_queue_depth = 1,
+};