req.setFlags(Smb2IoctlRequest.SMB2_O_IOCTL_IS_FSCTL);
                req.setInputData(dfsReq);
                dfsResp = ipc.send(req).getOutputData(DfsReferralResponseBuffer.class);
            } else {
                final Trans2GetDfsReferralResponse resp = new Trans2GetDfsReferralResponse(ctx.getConfig());