--- zzzz-none-000/linux-3.10.107/drivers/scsi/fnic/fnic_isr.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/scsi/fnic/fnic_isr.c	2021-02-04 17:41:59.000000000 +0000
@@ -37,6 +37,9 @@
 	if (!pba)
 		return IRQ_NONE;
 
+	fnic->fnic_stats.misc_stats.last_isr_time = jiffies;
+	atomic64_inc(&fnic->fnic_stats.misc_stats.isr_count);
+
 	if (pba & (1 << FNIC_INTX_NOTIFY)) {
 		vnic_intr_return_all_credits(&fnic->intr[FNIC_INTX_NOTIFY]);
 		fnic_handle_link_event(fnic);
@@ -66,6 +69,9 @@
 	struct fnic *fnic = data;
 	unsigned long work_done = 0;
 
+	fnic->fnic_stats.misc_stats.last_isr_time = jiffies;
+	atomic64_inc(&fnic->fnic_stats.misc_stats.isr_count);
+
 	work_done += fnic_wq_copy_cmpl_handler(fnic, -1);
 	work_done += fnic_wq_cmpl_handler(fnic, -1);
 	work_done += fnic_rq_cmpl_handler(fnic, -1);
@@ -83,6 +89,9 @@
 	struct fnic *fnic = data;
 	unsigned long rq_work_done = 0;
 
+	fnic->fnic_stats.misc_stats.last_isr_time = jiffies;
+	atomic64_inc(&fnic->fnic_stats.misc_stats.isr_count);
+
 	rq_work_done = fnic_rq_cmpl_handler(fnic, -1);
 	vnic_intr_return_credits(&fnic->intr[FNIC_MSIX_RQ],
 				 rq_work_done,
@@ -97,6 +106,9 @@
 	struct fnic *fnic = data;
 	unsigned long wq_work_done = 0;
 
+	fnic->fnic_stats.misc_stats.last_isr_time = jiffies;
+	atomic64_inc(&fnic->fnic_stats.misc_stats.isr_count);
+
 	wq_work_done = fnic_wq_cmpl_handler(fnic, -1);
 	vnic_intr_return_credits(&fnic->intr[FNIC_MSIX_WQ],
 				 wq_work_done,
@@ -110,6 +122,9 @@
 	struct fnic *fnic = data;
 	unsigned long wq_copy_work_done = 0;
 
+	fnic->fnic_stats.misc_stats.last_isr_time = jiffies;
+	atomic64_inc(&fnic->fnic_stats.misc_stats.isr_count);
+
 	wq_copy_work_done = fnic_wq_copy_cmpl_handler(fnic, -1);
 	vnic_intr_return_credits(&fnic->intr[FNIC_MSIX_WQ_COPY],
 				 wq_copy_work_done,
@@ -122,6 +137,9 @@
 {
 	struct fnic *fnic = data;
 
+	fnic->fnic_stats.misc_stats.last_isr_time = jiffies;
+	atomic64_inc(&fnic->fnic_stats.misc_stats.isr_count);
+
 	vnic_intr_return_all_credits(&fnic->intr[FNIC_MSIX_ERR_NOTIFY]);
 	fnic_log_q_error(fnic);
 	fnic_handle_link_event(fnic);
@@ -239,8 +257,8 @@
 	    fnic->raw_wq_count >= m &&
 	    fnic->wq_copy_count >= o &&
 	    fnic->cq_count >= n + m + o) {
-		if (!pci_enable_msix(fnic->pdev, fnic->msix_entry,
-				    n + m + o + 1)) {
+		if (!pci_enable_msix_exact(fnic->pdev, fnic->msix_entry,
+					   n + m + o + 1)) {
 			fnic->rq_count = n;
 			fnic->raw_wq_count = m;
 			fnic->wq_copy_count = o;