[SCSI] qla2xxx: Handle MPI timeout indicated by AE8002
In case the MPI times out, the FW issues an async event AE8002
to indicate this to every FCoE function. The FC/FCoE driver is
required to handle this, by doing a soft reset and issuing a
Write MPI register mailbox command to reset the MPI.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 6982ba7..bb4d63a 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -412,8 +412,14 @@
"Unrecoverable Hardware Error: adapter "
"marked OFFLINE!\n");
vha->flags.online = 0;
- } else
+ } else {
+ /* Check to see if MPI timeout occured */
+ if ((mbx & MBX_3) && (ha->flags.port0))
+ set_bit(MPI_RESET_NEEDED,
+ &vha->dpc_flags);
+
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ }
} else if (mb[1] == 0) {
qla_printk(KERN_INFO, ha,
"Unrecoverable Hardware Error: adapter marked "