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authorMichael Hernandez <michael.hernandez@cavium.com>2017-02-15 15:37:20 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2017-02-22 19:00:17 -0500
commitd0d2c68b759bbf678e078fd0c71b5fde65a9392c (patch)
treec403af2c559b98699975518b7984be2a48813c40
parentf54f2cb540b53d55a81d620e816810d59be5cb1b (diff)
scsi: qla2xxx: Fix response queue count for Target mode.
Target mode initialization was not calculating response queue values correctly resulting into one less MSI-X vector. [mkp: fixed Fixes: hash] Cc: <stable@vger.kernel.org> Fixes: 093df73771ba ("scsi: qla2xxx: Fix Target mode handling with Multiqueue changes.") Signed-off-by: Michael Hernandez <michael.hernandez@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 8174cee8eb53..71b6b20ae82b 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1916,12 +1916,13 @@ qla83xx_iospace_config(struct qla_hw_data *ha)
if (ql2xmqsupport) {
/* MB interrupt uses 1 vector */
ha->max_req_queues = ha->msix_count - 1;
- ha->max_rsp_queues = ha->max_req_queues;
/* ATIOQ needs 1 vector. That's 1 less QPair */
if (QLA_TGT_MODE_ENABLED())
ha->max_req_queues--;
+ ha->max_rsp_queues = ha->max_req_queues;
+
/* Queue pairs is the max value minus
* the base queue pair */
ha->max_qpairs = ha->max_req_queues - 1;