---
name: "rte_pdcp_hdr.h"
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_pdcp_hdr.h"
---

# rte\_pdcp\_hdr.h(3)

## NAME

rte\_pdcp\_hdr.h

## SYNOPSIS

`#include <rte_byteorder.h>`\

### Data Structures

struct **rte\_pdcp\_cp\_data\_pdu\_sn\_12\_hdr**\
 struct **rte\_pdcp\_up\_data\_pdu\_sn\_12\_hdr**\
 struct **rte\_pdcp\_up\_data\_pdu\_sn\_18\_hdr**\
 struct **rte\_pdcp\_up\_ctrl\_pdu\_hdr**\

### Macros

\#define **RTE\_PDCP\_CTRL\_PDU\_SIZE\_MAX**   9000u\
 \#define **RTE\_PDCP\_MAC\_I\_LEN**   4\

### Enumerations

enum **rte\_pdcp\_ctrl\_pdu\_type** \
 enum **rte\_pdcp\_pdu\_type** \

## Detailed Description

PDCP-related defines

Based on - ETSI TS 138 323 V17.1.0 (2022-08) https://www.etsi.org/deliver/etsi\_ts/138300\_138399/138323/17.01.00\_60/ts\_138323v170100p.pdf

Definition in file **rte\_pdcp\_hdr.h**.

## Macro Definition Documentation

### #define RTE\_PDCP\_CTRL\_PDU\_SIZE\_MAX 9000u

4\.3.1

Indicate the maximum supported size of a PDCP Control PDU.

Definition at line **24** of file **rte\_pdcp\_hdr.h**.

### #define RTE\_PDCP\_MAC\_I\_LEN 4

6\.3.4 MAC-I

Indicate the size of MAC-I in PDCP PDU.

Definition at line **31** of file **rte\_pdcp\_hdr.h**.

## Enumeration Type Documentation

### enum rte\_pdcp\_ctrl\_pdu\_type

Indicate type of control information included in the corresponding PDCP Control PDU.

Definition at line **37** of file **rte\_pdcp\_hdr.h**.

### enum rte\_pdcp\_pdu\_type

6\.3.7 D/C

This field indicates whether the corresponding PDCP PDU is a PDCP Data PDU or a PDCP Control PDU.

Definition at line **50** of file **rte\_pdcp\_hdr.h**.

## Author

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