From: Ravi Anand <ravi.anand@xxxxxxxxxx>
As the driver is only interested in bits 0-9 of the 1st
RSCN-payload word:
rsvd[15:14]RscnEventQualifier[13:10]Fmt[9:8]Domain[7:0]
Area[15:8]Alpa[7:0]
Signed-off-by: Ravi Anand <ravi.anand@xxxxxxxxxx>
Signed-off-by: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_isr.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 1b17161..e50752e 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -589,7 +589,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
"scsi(%ld): RSCN database changed -- %04x %04x %04x.\n",
ha->host_no, mb[1], mb[2], mb[3]));
- rscn_entry = (mb[1] << 16) | mb[2];
+ rscn_entry = ((mb[1] & 0xff) << 16) | mb[2];
host_pid = (ha->d_id.b.domain << 16) | (ha->d_id.b.area << 8) |
ha->d_id.b.al_pa;
if (rscn_entry == host_pid) {
@@ -600,6 +600,8 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
break;
}
+ /* Ignore reserved bits from RSCN-payload. */
+ rscn_entry = ((mb[1] & 0x3ff) << 16) | mb[2];
rscn_queue_index = ha->rscn_in_ptr + 1;
if (rscn_queue_index == MAX_RSCN_COUNT)
rscn_queue_index = 0;
--
1.6.0.1.294.gda06a
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