From: Quinn Tran <quinn.tran@cavium.com>
Date: Thu, 28 Dec 2017 12:33:29 -0800
Subject: scsi: qla2xxx: Reduce trace noise for Async Events
Patch-mainline: v4.16-rc1
Git-commit: 75061750aaf41afce3eae4a810e31ffab363a701
References: bsc#1077338

Add NPIV id check to reduce multiple debug messages
of the same RSCN event.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Johannes Thumshirn <jthumshirn@suse.de>
---
 drivers/scsi/qla2xxx/qla_mid.c |   11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -265,13 +265,20 @@ qla2x00_alert_all_vps(struct rsp_que *rs
 			case MBA_LIP_RESET:
 			case MBA_POINT_TO_POINT:
 			case MBA_CHG_IN_CONNECTION:
-			case MBA_PORT_UPDATE:
-			case MBA_RSCN_UPDATE:
 				ql_dbg(ql_dbg_async, vha, 0x5024,
 				    "Async_event for VP[%d], mb=0x%x vha=%p.\n",
 				    i, *mb, vha);
 				qla2x00_async_event(vha, rsp, mb);
 				break;
+			case MBA_PORT_UPDATE:
+			case MBA_RSCN_UPDATE:
+				if ((mb[3] & 0xff) == vha->vp_idx) {
+					ql_dbg(ql_dbg_async, vha, 0x5024,
+					    "Async_event for VP[%d], mb=0x%x vha=%p\n",
+					    i, *mb, vha);
+					qla2x00_async_event(vha, rsp, mb);
+				}
+				break;
 			}
 
 			spin_lock_irqsave(&ha->vport_slock, flags);