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@xxxxxxxxxxxxxxx> know about it. >From d0d2c68b759bbf678e078fd0c71b5fde65a9392c Mon Sep 17 00:00:00 2001 From: Michael Hernandez <michael.hernandez@xxxxxxxxxx> Date: Wed, 15 Feb 2017 15:37:20 -0800 Subject: scsi: qla2xxx: Fix response queue count for Target mode. From: Michael Hernandez <michael.hernandez@xxxxxxxxxx> 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@xxxxxxxxxx> Signed-off-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 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@xxxxxxxxxx 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