LSB_ENTRY_SHA
desc->lsb_ctx_id = ccp_queue_lsb_entry(qp, LSB_ENTRY_SHA);
error = ccp_passthrough(qp, ccp_queue_lsb_address(qp, LSB_ENTRY_SHA),
lsbaddr = ccp_queue_lsb_address(qp, LSB_ENTRY_SHA);