if (ndlp->upcall_flags & NLP_WAIT_FOR_UNREG) {
ndlp->nrport = NULL;
ndlp->upcall_flags &= ~NLP_WAIT_FOR_UNREG;
- }
- spin_unlock_irq(&vport->phba->hbalock);
+ spin_unlock_irq(&vport->phba->hbalock);
- /* Remove original register reference. The host transport
- * won't reference this rport/remoteport any further.
- */
- lpfc_nlp_put(ndlp);
+ /* Remove original register reference. The host transport
+ * won't reference this rport/remoteport any further.
+ */
+ lpfc_nlp_put(ndlp);
+ } else {
+ spin_unlock_irq(&vport->phba->hbalock);
+ }
rport_err:
return;
sgl->sge_len = cpu_to_le32(nCmd->rsplen);
}
-#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
-static void
-lpfc_nvme_ktime(struct lpfc_hba *phba,
- struct lpfc_io_buf *lpfc_ncmd)
-{
- uint64_t seg1, seg2, seg3, seg4;
- uint64_t segsum;
-
- if (!lpfc_ncmd->ts_last_cmd ||
- !lpfc_ncmd->ts_cmd_start ||
- !lpfc_ncmd->ts_cmd_wqput ||
- !lpfc_ncmd->ts_isr_cmpl ||
- !lpfc_ncmd->ts_data_nvme)
- return;
-
- if (lpfc_ncmd->ts_data_nvme < lpfc_ncmd->ts_cmd_start)
- return;
- if (lpfc_ncmd->ts_cmd_start < lpfc_ncmd->ts_last_cmd)
- return;
- if (lpfc_ncmd->ts_cmd_wqput < lpfc_ncmd->ts_cmd_start)
- return;
- if (lpfc_ncmd->ts_isr_cmpl < lpfc_ncmd->ts_cmd_wqput)
- return;
- if (lpfc_ncmd->ts_data_nvme < lpfc_ncmd->ts_isr_cmpl)
- return;
- /*
- * Segment 1 - Time from Last FCP command cmpl is handed
- * off to NVME Layer to start of next command.
- * Segment 2 - Time from Driver receives a IO cmd start
- * from NVME Layer to WQ put is done on IO cmd.
- * Segment 3 - Time from Driver WQ put is done on IO cmd
- * to MSI-X ISR for IO cmpl.
- * Segment 4 - Time from MSI-X ISR for IO cmpl to when
- * cmpl is handled off to the NVME Layer.
- */
- seg1 = lpfc_ncmd->ts_cmd_start - lpfc_ncmd->ts_last_cmd;
- if (seg1 > 5000000) /* 5 ms - for sequential IOs only */
- seg1 = 0;
-
- /* Calculate times relative to start of IO */
- seg2 = (lpfc_ncmd->ts_cmd_wqput - lpfc_ncmd->ts_cmd_start);
- segsum = seg2;
- seg3 = lpfc_ncmd->ts_isr_cmpl - lpfc_ncmd->ts_cmd_start;
- if (segsum > seg3)
- return;
- seg3 -= segsum;
- segsum += seg3;
-
- seg4 = lpfc_ncmd->ts_data_nvme - lpfc_ncmd->ts_cmd_start;
- if (segsum > seg4)
- return;
- seg4 -= segsum;
-
- phba->ktime_data_samples++;
- phba->ktime_seg1_total += seg1;
- if (seg1 < phba->ktime_seg1_min)
- phba->ktime_seg1_min = seg1;
- else if (seg1 > phba->ktime_seg1_max)
- phba->ktime_seg1_max = seg1;
- phba->ktime_seg2_total += seg2;
- if (seg2 < phba->ktime_seg2_min)
- phba->ktime_seg2_min = seg2;
- else if (seg2 > phba->ktime_seg2_max)
- phba->ktime_seg2_max = seg2;
- phba->ktime_seg3_total += seg3;
- if (seg3 < phba->ktime_seg3_min)
- phba->ktime_seg3_min = seg3;
- else if (seg3 > phba->ktime_seg3_max)
- phba->ktime_seg3_max = seg3;
- phba->ktime_seg4_total += seg4;
- if (seg4 < phba->ktime_seg4_min)
- phba->ktime_seg4_min = seg4;
- else if (seg4 > phba->ktime_seg4_max)
- phba->ktime_seg4_max = seg4;
-
- lpfc_ncmd->ts_last_cmd = 0;
- lpfc_ncmd->ts_cmd_start = 0;
- lpfc_ncmd->ts_cmd_wqput = 0;
- lpfc_ncmd->ts_isr_cmpl = 0;
- lpfc_ncmd->ts_data_nvme = 0;
-}
-#endif
/**
* lpfc_nvme_io_cmd_wqe_cmpl - Complete an NVME-over-FCP IO
uint32_t code, status, idx;
uint16_t cid, sqhd, data;
uint32_t *ptr;
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+ int cpu;
+#endif
/* Sanity check on return of outstanding command */
if (!lpfc_ncmd) {
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
if (lpfc_ncmd->ts_cmd_start) {
lpfc_ncmd->ts_isr_cmpl = pwqeIn->isr_timestamp;
- lpfc_ncmd->ts_data_nvme = ktime_get_ns();
- phba->ktime_last_cmd = lpfc_ncmd->ts_data_nvme;
- lpfc_nvme_ktime(phba, lpfc_ncmd);
+ lpfc_ncmd->ts_data_io = ktime_get_ns();
+ phba->ktime_last_cmd = lpfc_ncmd->ts_data_io;
+ lpfc_io_ktime(phba, lpfc_ncmd);
}
- if (unlikely(phba->cpucheck_on & LPFC_CHECK_NVME_IO)) {
- uint32_t cpu;
- idx = lpfc_ncmd->cur_iocbq.hba_wqidx;
+ if (unlikely(phba->hdwqstat_on & LPFC_CHECK_NVME_IO)) {
cpu = raw_smp_processor_id();
- if (cpu < LPFC_CHECK_CPU_CNT) {
- if (lpfc_ncmd->cpu != cpu)
- lpfc_printf_vlog(vport,
- KERN_INFO, LOG_NVME_IOERR,
- "6701 CPU Check cmpl: "
- "cpu %d expect %d\n",
- cpu, lpfc_ncmd->cpu);
- phba->sli4_hba.hdwq[idx].cpucheck_cmpl_io[cpu]++;
- }
+ this_cpu_inc(phba->sli4_hba.c_stat->cmpl_io);
+ if (lpfc_ncmd->cpu != cpu)
+ lpfc_printf_vlog(vport,
+ KERN_INFO, LOG_NVME_IOERR,
+ "6701 CPU Check cmpl: "
+ "cpu %d expect %d\n",
+ cpu, lpfc_ncmd->cpu);
}
#endif
if (lpfc_ncmd->ts_cmd_start)
lpfc_ncmd->ts_cmd_wqput = ktime_get_ns();
- if (phba->cpucheck_on & LPFC_CHECK_NVME_IO) {
+ if (phba->hdwqstat_on & LPFC_CHECK_NVME_IO) {
cpu = raw_smp_processor_id();
- if (cpu < LPFC_CHECK_CPU_CNT) {
- lpfc_ncmd->cpu = cpu;
- if (idx != cpu)
- lpfc_printf_vlog(vport,
- KERN_INFO, LOG_NVME_IOERR,
- "6702 CPU Check cmd: "
- "cpu %d wq %d\n",
- lpfc_ncmd->cpu,
- lpfc_queue_info->index);
- phba->sli4_hba.hdwq[idx].cpucheck_xmt_io[cpu]++;
- }
+ this_cpu_inc(phba->sli4_hba.c_stat->xmt_io);
+ lpfc_ncmd->cpu = cpu;
+ if (idx != cpu)
+ lpfc_printf_vlog(vport,
+ KERN_INFO, LOG_NVME_IOERR,
+ "6702 CPU Check cmd: "
+ "cpu %d wq %d\n",
+ lpfc_ncmd->cpu,
+ lpfc_queue_info->index);
}
#endif
return 0;
/* Declare and initialization an instance of the FC NVME template. */
static struct nvme_fc_port_template lpfc_nvme_template = {
- .module = THIS_MODULE,
-
/* initiator-based functions */
.localport_delete = lpfc_nvme_localport_delete,
.remoteport_delete = lpfc_nvme_remoteport_delete,
projects / linux-2.6-microblaze.git / blobdiff