Patch "qla2xxx: Fix erroneous invalid handle message" has been added to the 4.9-stable tree

Patch "qla2xxx: Fix erroneous invalid handle message" has been added to the 4.9-stable tree

[gregkh]

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

    qla2xxx: Fix erroneous invalid handle message

to the 4.9-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:
     qla2xxx-fix-erroneous-invalid-handle-message.patch
and it can be found in the queue-4.9 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 foo@baz Mon Jul  3 11:12:14 CEST 2017
From: Quinn Tran <quinn.tran@cavium.com>
Date: Fri, 23 Dec 2016 18:06:13 -0800
Subject: qla2xxx: Fix erroneous invalid handle message

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


[ Upstream commit 4f060736f29a960aba8e781a88837464756200a8 ]

Termination of Immediate Notify IOCB was using wrong
IOCB handle. IOCB completion code was unable to find
appropriate code path due to wrong handle.

Following message is seen in the logs.

"Error entry - invalid handle/queue (ffff)."

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
[ bvanassche: Fixed word order in patch title ]
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>

Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/scsi/qla2xxx/qla_isr.c    |    4 ++++
 drivers/scsi/qla2xxx/qla_target.c |    2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2487,6 +2487,10 @@ qla2x00_error_entry(scsi_qla_host_t *vha
 	if (pkt->entry_status & RF_BUSY)
 		res = DID_BUS_BUSY << 16;
 
+	if (pkt->entry_type == NOTIFY_ACK_TYPE &&
+	    pkt->handle == QLA_TGT_SKIP_HANDLE)
+		return;
+
 	sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
 	if (sp) {
 		sp->done(ha, sp, res);
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3067,7 +3067,7 @@ static int __qlt_send_term_imm_notif(str
 
 	pkt->entry_type = NOTIFY_ACK_TYPE;
 	pkt->entry_count = 1;
-	pkt->handle = QLA_TGT_SKIP_HANDLE | CTIO_COMPLETION_HANDLE_MARK;
+	pkt->handle = QLA_TGT_SKIP_HANDLE;
 
 	nack = (struct nack_to_isp *)pkt;
 	nack->ox_id = ntfy->ox_id;


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

queue-4.9/qla2xxx-fix-erroneous-invalid-handle-message.patch
queue-4.9/qla2xxx-terminate-exchange-if-corrupted.patch