[PATCH 25/43] qla2xxx: Reduce trace noise for Async Events

Himanshu Madhani
2017-12-20T06:57:18Z

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>
---
drivers/scsi/qla2xxx/qla_mid.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 12a29eca02e1..11a424df5f52 100644
--- 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 *rsp, uint16_t *mb)
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);
--
2.12.0