---
name: "rte_eth_dev_portconf"
section: "3"
platform: "linux"
package: "dpdk-doc"
version: "24.11.4-0+deb13u1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/rte_eth_dev_portconf"
---

# rte\_eth\_dev\_portconf(3)

## NAME

rte\_eth\_dev\_portconf

## SYNOPSIS

`#include <rte_ethdev.h>`

### Data Fields

uint16\_t **burst\_size**\
 uint16\_t **ring\_size**\
 uint16\_t **nb\_queues**\

## Detailed Description

Preferred Rx/Tx port parameters. There are separate instances of this structure for transmission and reception respectively.

Definition at line **1683** of file **rte\_ethdev.h**.

## Field Documentation

### uint16\_t burst\_size

Device-preferred burst size

Definition at line **1684** of file **rte\_ethdev.h**.

### uint16\_t ring\_size

Device-preferred size of queue rings

Definition at line **1685** of file **rte\_ethdev.h**.

### uint16\_t nb\_queues

Device-preferred number of queues

Definition at line **1686** of file **rte\_ethdev.h**.

## Author

Generated automatically by Doxygen for DPDK from the source code.