This is a note to let you know that I've just added the patch titled
scsi: qla2xxx: Turn off multi-queue for 8G adapters
to the 5.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
scsi-qla2xxx-turn-off-multi-queue-for-8g-adapters.patch
and it can be found in the queue-5.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6467d2dbfbfe7cc5abe98d997e428cbfb58354d9
Author: Quinn Tran <qutran@xxxxxxxxxxx>
Date: Wed Jun 15 22:35:01 2022 -0700
scsi: qla2xxx: Turn off multi-queue for 8G adapters
[ Upstream commit 5304673bdb1635e27555bd636fd5d6956f1cd552 ]
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@xxxxxxxxxxx
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Quinn Tran <qutran@xxxxxxxxxxx>
Signed-off-by: Nilesh Javali <njavali@xxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 4cbaea4b993e..01cdd5f8723c 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -4268,8 +4268,8 @@ 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 */
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 5e99f559230f..de348628aa53 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -4419,16 +4419,12 @@ 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);
