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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2020 Marvell International Ltd.
*/
#ifndef __INCLUDE_RTE_NODE_ETH_API_H__
#define __INCLUDE_RTE_NODE_ETH_API_H__
/**
* @file rte_node_eth_api.h
*
* @warning
* @b EXPERIMENTAL:
* All functions in this file may be changed or removed without prior notice.
*
* This API allows to setup ethdev_rx and ethdev_tx nodes
* and its queue associations.
*/
#include <rte_compat.h>
#include <rte_common.h>
#include <rte_graph.h>
#include <rte_mempool.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Port config for ethdev_rx and ethdev_tx node.
*/
struct rte_node_ethdev_config {
uint16_t port_id;
/**< Port identifier */
uint16_t num_rx_queues;
/**< Number of Rx queues. */
uint16_t num_tx_queues;
/**< Number of Tx queues. */
struct rte_mempool **mp;
/**< Array of mempools associated to Rx queue. */
uint16_t mp_count;
/**< Size of mp array. */
};
/**
* Initializes ethdev nodes.
*
* @param cfg
* Array of ethdev config that identifies which port's
* ethdev_rx and ethdev_tx nodes need to be created
* and queue association.
* @param cnt
* Size of cfg array.
* @param nb_graphs
* Number of graphs that will be used.
*
* @return
* 0 on successful initialization, negative otherwise.
*/
int rte_node_eth_config(struct rte_node_ethdev_config *cfg,
uint16_t cnt, uint16_t nb_graphs);
/**
* Update ethdev rx next node.
*
* @param id
* Node id whose edge is to be updated.
* @param edge_name
* Name of the next node.
*
* @return
* - EINVAL: Either of input parameters are invalid
* - ENOMEM: If memory allocation failed
* - 0 on successful initialization.
*/
__rte_experimental
int rte_node_ethdev_rx_next_update(rte_node_t id, const char *edge_name);
#ifdef __cplusplus
}
#endif
#endif /* __INCLUDE_RTE_NODE_ETH_API_H__ */
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