-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#ifndef __INCLUDE_RTE_PORT_RING_H__
* @file
* RTE Port Ring
*
- * ring_reader: input port built on top of pre-initialized single consumer ring
- * ring_writer: output port built on top of pre-initialized single producer ring
+ * ring_reader:
+ * input port built on top of pre-initialized single consumer ring
+ * ring_writer:
+ * output port built on top of pre-initialized single producer ring
+ * ring_multi_reader:
+ * input port built on top of pre-initialized multi consumers ring
+ * ring_multi_writer:
+ * output port built on top of pre-initialized multi producers ring
*
***/
/** ring_reader port parameters */
struct rte_port_ring_reader_params {
- /** Underlying single consumer ring that has to be pre-initialized */
+ /** Underlying consumer ring that has to be pre-initialized */
struct rte_ring *ring;
};
/** ring_writer port parameters */
struct rte_port_ring_writer_params {
- /** Underlying single producer ring that has to be pre-initialized */
+ /** Underlying producer ring that has to be pre-initialized */
struct rte_ring *ring;
/** Recommended burst size to ring. The actual burst size can be
/** ring_writer port operations */
extern struct rte_port_out_ops rte_port_ring_writer_ops;
+/** ring_writer_nodrop port parameters */
+struct rte_port_ring_writer_nodrop_params {
+ /** Underlying producer ring that has to be pre-initialized */
+ struct rte_ring *ring;
+
+ /** Recommended burst size to ring. The actual burst size can be
+ bigger or smaller than this value. */
+ uint32_t tx_burst_sz;
+
+ /** Maximum number of retries, 0 for no limit */
+ uint32_t n_retries;
+};
+
+/** ring_writer_nodrop port operations */
+extern struct rte_port_out_ops rte_port_ring_writer_nodrop_ops;
+
+/** ring_multi_reader port parameters */
+#define rte_port_ring_multi_reader_params rte_port_ring_reader_params
+
+/** ring_multi_reader port operations */
+extern struct rte_port_in_ops rte_port_ring_multi_reader_ops;
+
+/** ring_multi_writer port parameters */
+#define rte_port_ring_multi_writer_params rte_port_ring_writer_params
+
+/** ring_multi_writer port operations */
+extern struct rte_port_out_ops rte_port_ring_multi_writer_ops;
+
+/** ring_multi_writer_nodrop port parameters */
+#define rte_port_ring_multi_writer_nodrop_params \
+ rte_port_ring_writer_nodrop_params
+
+/** ring_multi_writer_nodrop port operations */
+extern struct rte_port_out_ops rte_port_ring_multi_writer_nodrop_ops;
+
#ifdef __cplusplus
}
#endif