From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:58592 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752415AbdCHNMh (ORCPT ); Wed, 8 Mar 2017 08:12:37 -0500 Subject: Patch "scsi: qla2xxx: Fix response queue count for Target mode." has been added to the 4.10-stable tree To: michael.hernandez@cavium.com, gregkh@linuxfoundation.org, himanshu.madhani@cavium.com, martin.petersen@oracle.com Cc: , From: Date: Wed, 08 Mar 2017 14:12:03 +0100 Message-ID: <1488978723120255@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: 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 know about it. >>From d0d2c68b759bbf678e078fd0c71b5fde65a9392c Mon Sep 17 00:00:00 2001 From: Michael Hernandez Date: Wed, 15 Feb 2017 15:37:20 -0800 Subject: scsi: qla2xxx: Fix response queue count for Target mode. From: Michael Hernandez 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 Signed-off-by: Himanshu Madhani Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- 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