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[2/3] qla2xxx: Fix response queue count for Target mode.

Message ID 1487201841-28846-3-git-send-email-himanshu.madhani@cavium.com (mailing list archive)
State Changes Requested, archived
Headers show

Commit Message

Madhani, Himanshu Feb. 15, 2017, 11:37 p.m. UTC 
From: Michael Hernandez <michael.hernandez@cavium.com>

Target mode initialization was not calculating response
queue values correctly resulting into one less MSI-X vector.

Fixes: 093df73 ("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>
---
 drivers/scsi/qla2xxx/qla_os.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 8174cee..71b6b20 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1916,12 +1916,13 @@  uint32_t qla2x00_isp_reg_stat(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;