req->header.context = cpu_to_le32(IOPMU_QUEUE_ADDR_HOST_BIT |
(u32)_req->index);
req->header.context_hi32 = 0;
- req->dataxfer_length = cpu_to_le32(scp->bufflen);
+ req->dataxfer_length = cpu_to_le32(scp->request_bufflen);
req->channel = scp->device->channel;
req->target = scp->device->id;
req->lun = scp->device->lun;