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rte_node_eth_api.h(3) Library Functions Manual rte_node_eth_api.h(3)

NAME

rte_node_eth_api.h

SYNOPSIS

#include <rte_compat.h>
#include <rte_common.h>
#include <rte_graph.h>
#include <rte_mempool.h>

Data Structures


struct rte_node_ethdev_config

Functions


int rte_node_eth_config (struct rte_node_ethdev_config *cfg, uint16_t cnt, uint16_t nb_graphs)
__rte_experimental int rte_node_ethdev_rx_next_update (rte_node_t id, const char *edge_name)

Detailed Description

Warning

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.

Definition in file rte_node_eth_api.h.

Function Documentation

int rte_node_eth_config (struct rte_node_ethdev_config * cfg, uint16_t cnt, uint16_t nb_graphs)

Initializes ethdev nodes.

Parameters

cfg Array of ethdev config that identifies which port's ethdev_rx and ethdev_tx nodes need to be created and queue association.
cnt Size of cfg array.
nb_graphs Number of graphs that will be used.

Returns

0 on successful initialization, negative otherwise.

__rte_experimental int rte_node_ethdev_rx_next_update (rte_node_t id, const char * edge_name)

Update ethdev rx next node.

Parameters

id Node id whose edge is to be updated.
edge_name Name of the next node.

Returns

  • EINVAL: Either of input parameters are invalid
  • ENOMEM: If memory allocation failed
  • 0 on successful initialization.

Author

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Version 24.11.2 DPDK