From: Saurav Kashyap <skashyap@marvell.com>
Date: Wed, 8 Sep 2021 09:46:15 -0700
Subject: scsi: qla2xxx: Check for firmware capability before creating QPair
Patch-mainline: v5.16-rc1
Git-commit: 8192817efbc34e9ca482edf340d41c5ca0d4dad0
References: bsc#1190941

Add firmware capability check of multiQ specifically for ISP25XX before
creating qpair.

Link: https://lore.kernel.org/r/20210908164622.19240-4-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
 drivers/scsi/qla2xxx/qla_os.c |    4 ++++
 1 file changed, 4 insertions(+)

--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3371,6 +3371,10 @@ qla2x00_probe_one(struct pci_dev *pdev,
 	    host->can_queue, base_vha->req,
 	    base_vha->mgmt_svr_loop_id, host->sg_tablesize);
 
+	/* Check if FW supports MQ or not for ISP25xx */
+	if (IS_QLA25XX(ha) && !(ha->fw_attributes & BIT_6))
+		ha->mqenable = 0;
+
 	if (ha->mqenable) {
 		bool mq = false;
 		bool startit = false;