C++ (Cpp) isert_tx_pdu_init Exemples

Exemple #1

Fichier : iser_datamover.c Projet : Chilledheart/scst

struct iscsi_cmnd *isert_alloc_login_rsp_pdu(struct iscsi_conn *iscsi_conn)
{
	struct isert_connection *isert_conn = container_of(iscsi_conn,
						struct isert_connection, iscsi);
	struct isert_cmnd *isert_pdu = isert_conn->login_rsp_pdu;

	isert_tx_pdu_init(isert_pdu, isert_conn);
	return &isert_pdu->iscsi;
}

Exemple #2

Fichier : iser_pdu.c Projet : qtsky89/scst-xcopy

struct isert_cmnd *isert_tx_pdu_alloc(struct isert_connection *isert_conn,
				      size_t size)
{
	struct isert_cmnd *pdu = NULL;
	int err;

	TRACE_ENTRY();

	pdu = isert_pdu_alloc();
	if (unlikely(!pdu)) {
		pr_err("Failed to alloc pdu\n");
		goto out;
	}

	err = isert_alloc_for_rdma(pdu, 4, isert_conn);
	if (unlikely(err)) {
		pr_err("Failed to alloc sge and wr for tx pdu\n");
		goto out;
	}

	err = isert_buf_alloc_data_buf(isert_conn->isert_dev->ib_dev,
				       &pdu->buf, size, DMA_TO_DEVICE);
	if (unlikely(err)) {
		pr_err("Failed to alloc tx pdu buf sz:%zd\n", size);
		goto buf_alloc_failed;
	}

	err = isert_pdu_tx_buf_init(pdu, isert_conn);
	if (unlikely(err < 0)) {
		pr_err("Failed to init tx pdu wr:%p size:%zd err:%d\n",
		       &pdu->wr, size, err);
		goto buf_init_failed;
	}

	isert_tx_pdu_init(pdu, isert_conn);

	isert_pdu_set_hdr_plain(pdu);

	list_add_tail(&pdu->pool_node, &isert_conn->tx_free_list);

	goto out;

buf_init_failed:
	isert_buf_release(&pdu->buf);
buf_alloc_failed:
	isert_pdu_kfree(pdu);
	pdu = NULL;
out:
	TRACE_EXIT();
	return pdu;
}