---
name: "rte_gre_hdr"
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_gre_hdr"
---

# rte\_gre\_hdr(3)

## NAME

rte\_gre\_hdr

## SYNOPSIS

`#include <rte_gre.h>`

### Data Fields

uint16\_t **res2**:4\
 uint16\_t **s**:1\
 uint16\_t **k**:1\
 uint16\_t **res1**:1\
 uint16\_t **c**:1\
 uint16\_t **ver**:3\
 uint16\_t **res3**:5\
 **rte\_be16\_t** **proto**\

## Detailed Description

GRE Header

Definition at line **26** of file **rte\_gre.h**.

## Field Documentation

### uint16\_t res2

Reserved

Definition at line **28** of file **rte\_gre.h**.

### uint16\_t s

Sequence Number Present bit

Definition at line **29** of file **rte\_gre.h**.

### uint16\_t k

Key Present bit

Definition at line **30** of file **rte\_gre.h**.

### uint16\_t res1

Reserved

Definition at line **31** of file **rte\_gre.h**.

### uint16\_t c

Checksum Present bit

Definition at line **32** of file **rte\_gre.h**.

### uint16\_t ver

Version Number

Definition at line **33** of file **rte\_gre.h**.

### uint16\_t res3

Reserved

Definition at line **34** of file **rte\_gre.h**.

### rte\_be16\_t proto

Protocol Type

Definition at line **44** of file **rte\_gre.h**.

## Author

Generated automatically by Doxygen for DPDK from the source code.