scsi: qla2xxx: Turn off multi-queue for 8G adapters

stable inclusion
from stable-v5.10.137
commit 7941ca578c4d7ca36938210442983c03e6eee5f1
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I60PLB

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=7941ca578c4d7ca36938210442983c03e6eee5f1

--------------------------------

commit 5304673b upstream.

For 8G adapters, multi-queue was enabled accidentally. Make sure
multi-queue is not enabled.

Link: https://lore.kernel.org/r/20220616053508.27186-5-njavali@marvell.com
Cc: stable@vger.kernel.org
Signed-off-by: NQuinn Tran <qutran@marvell.com>
Signed-off-by: NNilesh Javali <njavali@marvell.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Reviewed-by: NWei Li <liwei391@huawei.com>

drivers/scsi/qla2xxx/qla_def.h

@@ -4135,8 +4135,8 @@ struct qla_hw_data {
 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
-#define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha) || \
-				IS_QLA27XX(ha) || IS_QLA28XX(ha))
+#define IS_MQUE_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
+				 IS_QLA28XX(ha))
 #define IS_BIDI_CAPABLE(ha) \
     (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
 /* Bit 21 of fw_attributes decides the MCTP capabilities */

drivers/scsi/qla2xxx/qla_isr.c

@@ -4054,16 +4054,12 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
 	}
 
 	/* Enable MSI-X vector for response queue update for queue 0 */
-	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
-		if (ha->msixbase && ha->mqiobase &&
-		    (ha->max_rsp_queues > 1 || ha->max_req_queues > 1 ||
-		     ql2xmqsupport))
-			ha->mqenable = 1;
-	} else
-		if (ha->mqiobase &&
-		    (ha->max_rsp_queues > 1 || ha->max_req_queues > 1 ||
-		     ql2xmqsupport))
-			ha->mqenable = 1;
+	if (IS_MQUE_CAPABLE(ha) &&
+	    (ha->msixbase && ha->mqiobase && ha->max_qpairs))
+		ha->mqenable = 1;
+	else
+		ha->mqenable = 0;
+
 	ql_dbg(ql_dbg_multiq, vha, 0xc005,
 	    "mqiobase=%p, max_rsp_queues=%d, max_req_queues=%d.\n",
 	    ha->mqiobase, ha->max_rsp_queues, ha->max_req_queues);