1 files changed, 14 insertions, 20 deletions

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index ac5e9548b757..eb5fcb3a37ec 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -6968,28 +6968,23 @@ intr_on_check:
 			mutex_unlock(&ha->mq_lock);
 		}
 
-		if (test_and_clear_bit(SET_NVME_ZIO_THRESHOLD_NEEDED,
-		    &base_vha->dpc_flags)) {
+		if (test_and_clear_bit(SET_ZIO_THRESHOLD_NEEDED,
+				       &base_vha->dpc_flags)) {
+			u16 threshold = ha->nvme_last_rptd_aen + ha->last_zio_threshold;
+
+			if (threshold > ha->orig_fw_xcb_count)
+				threshold = ha->orig_fw_xcb_count;
+
 			ql_log(ql_log_info, base_vha, 0xffffff,
-				"nvme: SET ZIO Activity exchange threshold to %d.\n",
-						ha->nvme_last_rptd_aen);
-			if (qla27xx_set_zio_threshold(base_vha,
-			    ha->nvme_last_rptd_aen)) {
+			       "SET ZIO Activity exchange threshold to %d.\n",
+			       threshold);
+			if (qla27xx_set_zio_threshold(base_vha, threshold)) {
 				ql_log(ql_log_info, base_vha, 0xffffff,
-				    "nvme: Unable to SET ZIO Activity exchange threshold to %d.\n",
-				    ha->nvme_last_rptd_aen);
+				       "Unable to SET ZIO Activity exchange threshold to %d.\n",
+				       threshold);
 			}
 		}
 
-		if (test_and_clear_bit(SET_ZIO_THRESHOLD_NEEDED,
-		    &base_vha->dpc_flags)) {
-			ql_log(ql_log_info, base_vha, 0xffffff,
-			    "SET ZIO Activity exchange threshold to %d.\n",
-			    ha->last_zio_threshold);
-			qla27xx_set_zio_threshold(base_vha,
-			    ha->last_zio_threshold);
-		}
-
 		if (!IS_QLAFX00(ha))
 			qla2x00_do_dpc_all_vps(base_vha);
 
@@ -7217,14 +7212,13 @@ qla2x00_timer(struct timer_list *t)
 	index = atomic_read(&ha->nvme_active_aen_cnt);
 	if (!vha->vp_idx &&
 	    (index != ha->nvme_last_rptd_aen) &&
-	    (index >= DEFAULT_ZIO_THRESHOLD) &&
 	    ha->zio_mode == QLA_ZIO_MODE_6 &&
 	    !ha->flags.host_shutting_down) {
+		ha->nvme_last_rptd_aen = atomic_read(&ha->nvme_active_aen_cnt);
 		ql_log(ql_log_info, vha, 0x3002,
 		    "nvme: Sched: Set ZIO exchange threshold to %d.\n",
 		    ha->nvme_last_rptd_aen);
-		ha->nvme_last_rptd_aen = atomic_read(&ha->nvme_active_aen_cnt);
-		set_bit(SET_NVME_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags);
+		set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags);
 		start_dpc++;
 	}