Patch "qla2xxx: Mark port lost when we receive an RSCN for it." has been added to the 3.14-stable tree

Patch "qla2xxx: Mark port lost when we receive an RSCN for it." has been added to the 3.14-stable tree

[gregkh]

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

    qla2xxx: Mark port lost when we receive an RSCN for it.

to the 3.14-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-mark-port-lost-when-we-receive-an-rscn-for-it.patch
and it can be found in the queue-3.14 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 ef86cb2059a14b4024c7320999ee58e938873032 Mon Sep 17 00:00:00 2001
From: Chad Dupuis <chad.dupuis@qlogic.com>
Date: Thu, 25 Sep 2014 05:17:01 -0400
Subject: qla2xxx: Mark port lost when we receive an RSCN for it.

From: Chad Dupuis <chad.dupuis@qlogic.com>

commit ef86cb2059a14b4024c7320999ee58e938873032 upstream.

Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/scsi/qla2xxx/qla_isr.c |   17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -572,8 +572,9 @@ qla2x00_async_event(scsi_qla_host_t *vha
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 	struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
 	struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
-	uint32_t	rscn_entry, host_pid;
+	uint32_t	rscn_entry, host_pid, tmp_pid;
 	unsigned long	flags;
+	fc_port_t	*fcport = NULL;
 
 	/* Setup to process RIO completion. */
 	handle_cnt = 0;
@@ -968,6 +969,20 @@ skip_rio:
 		if (qla2x00_is_a_vp_did(vha, rscn_entry))
 			break;
 
+		/*
+		 * Search for the rport related to this RSCN entry and mark it
+		 * as lost.
+		 */
+		list_for_each_entry(fcport, &vha->vp_fcports, list) {
+			if (atomic_read(&fcport->state) != FCS_ONLINE)
+				continue;
+			tmp_pid = fcport->d_id.b24;
+			if (fcport->d_id.b24 == rscn_entry) {
+				qla2x00_mark_device_lost(vha, fcport, 0, 0);
+				break;
+			}
+		}
+
 		atomic_set(&vha->loop_down_timer, 0);
 		vha->flags.management_server_logged_in = 0;
 


Patches currently in stable-queue which might be from chad.dupuis@qlogic.com are

queue-3.14/qla2xxx-mark-port-lost-when-we-receive-an-rscn-for-it.patch