From: <gregkh@linuxfoundation.org>
To: michael.hernandez@cavium.com, gregkh@linuxfoundation.org,
himanshu.madhani@cavium.com, martin.petersen@oracle.com
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "scsi: qla2xxx: Fix response queue count for Target mode." has been added to the 4.10-stable tree
Date: Wed, 08 Mar 2017 14:12:03 +0100 [thread overview]
Message-ID: <1488978723120255@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
scsi: qla2xxx: Fix response queue count for Target mode.
to the 4.10-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-fix-response-queue-count-for-target-mode.patch
and it can be found in the queue-4.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From d0d2c68b759bbf678e078fd0c71b5fde65a9392c Mon Sep 17 00:00:00 2001
From: Michael Hernandez <michael.hernandez@cavium.com>
Date: Wed, 15 Feb 2017 15:37:20 -0800
Subject: scsi: qla2xxx: Fix response queue count for Target mode.
From: Michael Hernandez <michael.hernandez@cavium.com>
commit d0d2c68b759bbf678e078fd0c71b5fde65a9392c upstream.
Target mode initialization was not calculating response queue values
correctly resulting into one less MSI-X vector.
[mkp: fixed Fixes: hash]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/scsi/qla2xxx/qla_os.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1915,12 +1915,13 @@ qla83xx_iospace_config(struct qla_hw_dat
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;
Patches currently in stable-queue which might be from michael.hernandez@cavium.com are
queue-4.10/scsi-qla2xxx-cleaned-up-queue-configuration-code.patch
queue-4.10/scsi-qla2xxx-fix-regression-introduced-by-pci_alloc_irq_vectors_affinity-call.patch
queue-4.10/scsi-qla2xxx-fix-response-queue-count-for-target-mode.patch
reply other threads:[~2017-03-08 13:12 UTC|newest]
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