qla2xxx: Provide mbx info in BBCR data after mbx failure
Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 913fef2..392c147 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -2204,8 +2204,12 @@
if (bbcr.status == QLA_BBCR_STATUS_ENABLED) {
rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
&area, &domain, &topo, &sw_cap);
- if (rval != QLA_SUCCESS)
- return -EIO;
+ if (rval != QLA_SUCCESS) {
+ bbcr.status = QLA_BBCR_STATUS_UNKNOWN;
+ bbcr.state = QLA_BBCR_STATE_OFFLINE;
+ bbcr.mbx1 = loop_id;
+ goto done;
+ }
state = (vha->bbcr >> 12) & 0x1;
@@ -2220,6 +2224,7 @@
bbcr.configured_bbscn = vha->bbcr & 0xf;
}
+done:
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, &bbcr, sizeof(bbcr));
bsg_job->reply->reply_payload_rcv_len = sizeof(bbcr);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
index c40dd8b..c80192d 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_bsg.h
@@ -245,6 +245,7 @@
/* BB_CR Status */
#define QLA_BBCR_STATUS_DISABLED 0
#define QLA_BBCR_STATUS_ENABLED 1
+#define QLA_BBCR_STATUS_UNKNOWN 2
/* BB_CR State */
#define QLA_BBCR_STATE_OFFLINE 0
@@ -262,6 +263,7 @@
uint8_t configured_bbscn; /* 0-15 */
uint8_t negotiated_bbscn; /* 0-15 */
uint8_t offline_reason_code;
- uint8_t reserved[11];
+ uint16_t mbx1; /* Port state */
+ uint8_t reserved[9];
} __packed;
#endif