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 5.10-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-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 5304673bdb1635e27555bd636fd5d6956f1cd552 Mon Sep 17 00:00:00 2001
From: Quinn Tran <qutran@xxxxxxxxxxx>
Date: Wed, 15 Jun 2022 22:35:01 -0700
Subject: scsi: qla2xxx: Turn off multi-queue for 8G adapters
From: Quinn Tran <qutran@xxxxxxxxxxx>
commit 5304673bdb1635e27555bd636fd5d6956f1cd552 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@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: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_def.h | 4 ++--
drivers/scsi/qla2xxx/qla_isr.c | 16 ++++++----------
2 files changed, 8 insertions(+), 12 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/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 */
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -4054,16 +4054,12 @@ msix_register_fail:
}
/* 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);
Patches currently in stable-queue which might be from qutran@xxxxxxxxxxx are
queue-5.10/scsi-qla2xxx-fix-erroneous-mailbox-timeout-after-pci-error-injection.patch
queue-5.10/scsi-qla2xxx-zero-undefined-mailbox-in-registers.patch
queue-5.10/scsi-qla2xxx-turn-off-multi-queue-for-8g-adapters.patch
