[PATCH 03/10] qla2xxx: Check for firmware capability before creating QPair

[Nilesh Javali]

From: Saurav Kashyap <skashyap at marvell.com>

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

Signed-off-by: Saurav Kashyap <skashyap at marvell.com>
Signed-off-by: Nilesh Javali <njavali at marvell.com>
---
 drivers/scsi/qla2xxx/qla_os.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d2e40aaba734..a1e861ecfc01 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3364,6 +3364,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	    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 startit = false;
 
-- 
2.19.0.rc0