Commit 699abe24 authored by Michael Hernandez's avatar Michael Hernandez Committed by Greg Kroah-Hartman

scsi: qla2xxx: Fix response queue count for Target mode.

commit d0d2c68b upstream.

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

[mkp: fixed Fixes: hash]

Fixes: 093df737 ("scsi: qla2xxx: Fix Target mode handling with Multiqueue changes.")
Signed-off-by: default avatarMichael Hernandez <michael.hernandez@cavium.com>
Signed-off-by: default avatarHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent cf9d9110
...@@ -1915,12 +1915,13 @@ qla83xx_iospace_config(struct qla_hw_data *ha) ...@@ -1915,12 +1915,13 @@ qla83xx_iospace_config(struct qla_hw_data *ha)
if (ql2xmqsupport) { if (ql2xmqsupport) {
/* MB interrupt uses 1 vector */ /* MB interrupt uses 1 vector */
ha->max_req_queues = ha->msix_count - 1; 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 */ /* ATIOQ needs 1 vector. That's 1 less QPair */
if (QLA_TGT_MODE_ENABLED()) if (QLA_TGT_MODE_ENABLED())
ha->max_req_queues--; ha->max_req_queues--;
ha->max_rsp_queues = ha->max_req_queues;
/* Queue pairs is the max value minus /* Queue pairs is the max value minus
* the base queue pair */ * the base queue pair */
ha->max_qpairs = ha->max_req_queues - 1; ha->max_qpairs = ha->max_req_queues - 1;
......
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