[SCSI] qla2xxx: During loopdown perform Diagnostic loopback.

Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 07d1767cd26b077bce15cfbd6a675595b32b7c99..e5954a4e4b5f95ffad6b426b948b192152bfa0e6 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -704,6 +704,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
        elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
 
        if ((ha->current_topology == ISP_CFG_F ||
+           (atomic_read(&vha->loop_state) == LOOP_DOWN) ||
            (IS_QLA81XX(ha) &&
            le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE
            && req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&