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@xxxxxxxxxxxxxxx> know about it.
>From ef86cb2059a14b4024c7320999ee58e938873032 Mon Sep 17 00:00:00 2001
From: Chad Dupuis <chad.dupuis@xxxxxxxxxx>
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@xxxxxxxxxx>
commit ef86cb2059a14b4024c7320999ee58e938873032 upstream.
Signed-off-by: Chad Dupuis <chad.dupuis@xxxxxxxxxx>
Signed-off-by: Saurav Kashyap <saurav.kashyap@xxxxxxxxxx>
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Cc: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxx are
queue-3.14/qla2xxx-mark-port-lost-when-we-receive-an-rscn-for-it.patch
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