From: Quinn Tran qutran@marvell.com
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=...
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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@marvell.com Cc: stable@vger.kernel.org Signed-off-by: Quinn Tran qutran@marvell.com Signed-off-by: Nilesh Javali njavali@marvell.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- drivers/scsi/qla2xxx/qla_def.h | 4 ++-- drivers/scsi/qla2xxx/qla_isr.c | 16 ++++++---------- 2 files changed, 8 insertions(+), 12 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 15eeeef4562b..6afce455b9d8 100644 --- 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 */ diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 6106f93aa32f..7ea73ad845de 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/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);