---
name: "rte_gtp_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_gtp_hdr"
---

# rte\_gtp\_hdr(3)

## NAME

rte\_gtp\_hdr

## SYNOPSIS

`#include <rte_gtp.h>`

### Data Fields

uint8\_t **msg\_type**\
 **rte\_be16\_t** **plen**\
 **rte\_be32\_t** **teid**\

## Detailed Description

Simplified GTP protocol header. Contains 8-bit header info, 8-bit message type, 16-bit payload length after mandatory header, 32-bit TEID. No optional fields and next extension header.

Definition at line **27** of file **rte\_gtp.h**.

## Field Documentation

### uint8\_t gtp\_hdr\_info

GTP header info

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

### uint8\_t pn

N-PDU Number present bit

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

### uint8\_t s

Sequence Number Present bit

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

### uint8\_t e

Extension Present bit

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

### uint8\_t res1

Reserved

Definition at line **35** of file **rte\_gtp.h**.

### uint8\_t pt

Protocol Type bit

Definition at line **36** of file **rte\_gtp.h**.

### uint8\_t ver

Version Number

Definition at line **37** of file **rte\_gtp.h**.

### uint8\_t msg\_type

GTP message type

Definition at line **48** of file **rte\_gtp.h**.

### rte\_be16\_t plen

Total payload length

Definition at line **49** of file **rte\_gtp.h**.

### rte\_be32\_t teid

Tunnel endpoint ID

Definition at line **50** of file **rte\_gtp.h**.

## Author

Generated automatically by Doxygen for DPDK from the source code.