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path: root/drivers/scsi/lpfc/lpfc_sli.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c76
1 files changed, 45 insertions, 31 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 4329cc44bb55..f9e6a135d656 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -108,7 +108,7 @@ lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq)
* endianness. This function can be called with or without
* lock.
**/
-void
+static void
lpfc_sli4_pcimem_bcopy(void *srcp, void *destp, uint32_t cnt)
{
uint64_t *src = srcp;
@@ -5571,6 +5571,7 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
int qidx;
struct lpfc_sli4_hba *sli4_hba = &phba->sli4_hba;
struct lpfc_sli4_hdw_queue *qp;
+ struct lpfc_queue *eq;
sli4_hba->sli4_write_cq_db(phba, sli4_hba->mbx_cq, 0, LPFC_QUEUE_REARM);
sli4_hba->sli4_write_cq_db(phba, sli4_hba->els_cq, 0, LPFC_QUEUE_REARM);
@@ -5578,18 +5579,24 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
sli4_hba->sli4_write_cq_db(phba, sli4_hba->nvmels_cq, 0,
LPFC_QUEUE_REARM);
- qp = sli4_hba->hdwq;
if (sli4_hba->hdwq) {
+ /* Loop thru all Hardware Queues */
for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) {
- sli4_hba->sli4_write_cq_db(phba, qp[qidx].fcp_cq, 0,
+ qp = &sli4_hba->hdwq[qidx];
+ /* ARM the corresponding CQ */
+ sli4_hba->sli4_write_cq_db(phba, qp->fcp_cq, 0,
LPFC_QUEUE_REARM);
- sli4_hba->sli4_write_cq_db(phba, qp[qidx].nvme_cq, 0,
+ sli4_hba->sli4_write_cq_db(phba, qp->nvme_cq, 0,
LPFC_QUEUE_REARM);
}
- for (qidx = 0; qidx < phba->cfg_irq_chann; qidx++)
- sli4_hba->sli4_write_eq_db(phba, qp[qidx].hba_eq,
- 0, LPFC_QUEUE_REARM);
+ /* Loop thru all IRQ vectors */
+ for (qidx = 0; qidx < phba->cfg_irq_chann; qidx++) {
+ eq = sli4_hba->hba_eq_hdl[qidx].eq;
+ /* ARM the corresponding EQ */
+ sli4_hba->sli4_write_eq_db(phba, eq,
+ 0, LPFC_QUEUE_REARM);
+ }
}
if (phba->nvmet_support) {
@@ -7875,26 +7882,28 @@ lpfc_sli4_mbox_completions_pending(struct lpfc_hba *phba)
* and will process all the completions associated with the eq for the
* mailbox completion queue.
**/
-bool
+static bool
lpfc_sli4_process_missed_mbox_completions(struct lpfc_hba *phba)
{
struct lpfc_sli4_hba *sli4_hba = &phba->sli4_hba;
uint32_t eqidx;
struct lpfc_queue *fpeq = NULL;
+ struct lpfc_queue *eq;
bool mbox_pending;
if (unlikely(!phba) || (phba->sli_rev != LPFC_SLI_REV4))
return false;
- /* Find the eq associated with the mcq */
-
- if (sli4_hba->hdwq)
- for (eqidx = 0; eqidx < phba->cfg_irq_chann; eqidx++)
- if (sli4_hba->hdwq[eqidx].hba_eq->queue_id ==
- sli4_hba->mbx_cq->assoc_qid) {
- fpeq = sli4_hba->hdwq[eqidx].hba_eq;
+ /* Find the EQ associated with the mbox CQ */
+ if (sli4_hba->hdwq) {
+ for (eqidx = 0; eqidx < phba->cfg_irq_chann; eqidx++) {
+ eq = phba->sli4_hba.hba_eq_hdl[eqidx].eq;
+ if (eq->queue_id == sli4_hba->mbx_cq->assoc_qid) {
+ fpeq = eq;
break;
}
+ }
+ }
if (!fpeq)
return false;
@@ -13605,14 +13614,9 @@ __lpfc_sli4_process_cq(struct lpfc_hba *phba, struct lpfc_queue *cq,
goto rearm_and_exit;
/* Process all the entries to the CQ */
+ cq->q_flag = 0;
cqe = lpfc_sli4_cq_get(cq);
while (cqe) {
-#if defined(CONFIG_SCSI_LPFC_DEBUG_FS) && defined(BUILD_NVME)
- if (phba->ktime_on)
- cq->isr_timestamp = ktime_get_ns();
- else
- cq->isr_timestamp = 0;
-#endif
workposted |= handler(phba, cq, cqe);
__lpfc_sli4_consume_cqe(phba, cq, cqe);
@@ -13626,6 +13630,9 @@ __lpfc_sli4_process_cq(struct lpfc_hba *phba, struct lpfc_queue *cq,
consumed = 0;
}
+ if (count == LPFC_NVMET_CQ_NOTIFY)
+ cq->q_flag |= HBA_NVMET_CQ_NOTIFY;
+
cqe = lpfc_sli4_cq_get(cq);
}
if (count >= phba->cfg_cq_poll_threshold) {
@@ -13941,10 +13948,10 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
goto drop;
if (fc_hdr->fh_type == FC_TYPE_FCP) {
- dma_buf->bytes_recv = bf_get(lpfc_rcqe_length, rcqe);
+ dma_buf->bytes_recv = bf_get(lpfc_rcqe_length, rcqe);
lpfc_nvmet_unsol_fcp_event(
- phba, idx, dma_buf,
- cq->isr_timestamp);
+ phba, idx, dma_buf, cq->isr_timestamp,
+ cq->q_flag & HBA_NVMET_CQ_NOTIFY);
return false;
}
drop:
@@ -14110,6 +14117,12 @@ process_cq:
}
work_cq:
+#if defined(CONFIG_SCSI_LPFC_DEBUG_FS)
+ if (phba->ktime_on)
+ cq->isr_timestamp = ktime_get_ns();
+ else
+ cq->isr_timestamp = 0;
+#endif
if (!queue_work_on(cq->chann, phba->wq, &cq->irqwork))
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0363 Cannot schedule soft IRQ "
@@ -14236,7 +14249,7 @@ lpfc_sli4_hba_intr_handler(int irq, void *dev_id)
return IRQ_NONE;
/* Get to the EQ struct associated with this vector */
- fpeq = phba->sli4_hba.hdwq[hba_eqidx].hba_eq;
+ fpeq = phba->sli4_hba.hba_eq_hdl[hba_eqidx].eq;
if (unlikely(!fpeq))
return IRQ_NONE;
@@ -14521,7 +14534,7 @@ lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq,
/* set values by EQ_DELAY register if supported */
if (phba->sli.sli_flag & LPFC_SLI_USE_EQDR) {
for (qidx = startq; qidx < phba->cfg_irq_chann; qidx++) {
- eq = phba->sli4_hba.hdwq[qidx].hba_eq;
+ eq = phba->sli4_hba.hba_eq_hdl[qidx].eq;
if (!eq)
continue;
@@ -14530,7 +14543,6 @@ lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq,
if (++cnt >= numq)
break;
}
-
return;
}
@@ -14558,7 +14570,7 @@ lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq,
dmult = LPFC_DMULT_MAX;
for (qidx = startq; qidx < phba->cfg_irq_chann; qidx++) {
- eq = phba->sli4_hba.hdwq[qidx].hba_eq;
+ eq = phba->sli4_hba.hba_eq_hdl[qidx].eq;
if (!eq)
continue;
eq->q_mode = usdelay;
@@ -14660,8 +14672,10 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint32_t imax)
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0360 Unsupported EQ count. (%d)\n",
eq->entry_count);
- if (eq->entry_count < 256)
- return -EINVAL;
+ if (eq->entry_count < 256) {
+ status = -EINVAL;
+ goto out;
+ }
/* fall through - otherwise default to smallest count */
case 256:
bf_set(lpfc_eq_context_count, &eq_create->u.request.context,
@@ -14713,7 +14727,7 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint32_t imax)
eq->host_index = 0;
eq->notify_interval = LPFC_EQ_NOTIFY_INTRVL;
eq->max_proc_limit = LPFC_EQ_MAX_PROC_LIMIT;
-
+out:
mempool_free(mbox, phba->mbox_mem_pool);
return status;
}
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-15 05:57:53 +0000