Patch "scsi: qla2xxx: Allow ABTS, PURX, RIDA on ATIOQ for ISP83XX/27XX" has been added to the 4.12-stable tree

Patch "scsi: qla2xxx: Allow ABTS, PURX, RIDA on ATIOQ for ISP83XX/27XX" has been added to the 4.12-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    scsi: qla2xxx: Allow ABTS, PURX, RIDA on ATIOQ for ISP83XX/27XX

to the 4.12-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-allow-abts-purx-rida-on-atioq-for-isp83xx-27xx.patch
and it can be found in the queue-4.12 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 3c4810ffdc8e4f34d387f59baf0abefcfa4ada6a Mon Sep 17 00:00:00 2001
From: Quinn Tran <quinn.tran@cavium.com>
Date: Fri, 2 Jun 2017 09:11:53 -0700
Subject: scsi: qla2xxx: Allow ABTS, PURX, RIDA on ATIOQ for ISP83XX/27XX

From: Quinn Tran <quinn.tran@cavium.com>

commit 3c4810ffdc8e4f34d387f59baf0abefcfa4ada6a upstream.

Driver added mechanism to move ABTS/PUREX/RIDA mailbox to
ATIO queue as part of commit id 41dc529a4602ac737020f423f84686a81de38e6d
("qla2xxx: Improve RSCN handling in driver").

This patch adds a check to only allow ABTS/PURX/RIDA
to be moved to ATIO Queue for ISP83XX and ISP27XX.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/scsi/qla2xxx/qla_init.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2946,7 +2946,8 @@ qla24xx_update_fw_options(scsi_qla_host_
 	}
 
 	/* Move PUREX, ABTS RX & RIDA to ATIOQ */
-	if (ql2xmvasynctoatio) {
+	if (ql2xmvasynctoatio &&
+	    (IS_QLA83XX(ha) || IS_QLA27XX(ha))) {
 		if (qla_tgt_mode_enabled(vha) ||
 		    qla_dual_mode_enabled(vha))
 			ha->fw_options[2] |= BIT_11;
@@ -2958,7 +2959,9 @@ qla24xx_update_fw_options(scsi_qla_host_
 		"%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n",
 		__func__, ha->fw_options[1], ha->fw_options[2],
 		ha->fw_options[3], vha->host->active_mode);
-	qla2x00_set_fw_options(vha, ha->fw_options);
+
+	if (ha->fw_options[1] || ha->fw_options[2] || ha->fw_options[3])
+		qla2x00_set_fw_options(vha, ha->fw_options);
 
 	/* Update Serial Link options. */
 	if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)


Patches currently in stable-queue which might be from quinn.tran@cavium.com are

queue-4.12/scsi-qla2xxx-allow-abts-purx-rida-on-atioq-for-isp83xx-27xx.patch