---
name: "rte_flow_item_e_tag"
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_flow_item_e_tag"
---

# rte\_flow\_item\_e\_tag(3)

## NAME

rte\_flow\_item\_e\_tag

## SYNOPSIS

`#include <rte_flow.h>`

### Data Fields

**rte\_be16\_t** **epcp\_edei\_in\_ecid\_b**\
 **rte\_be16\_t** **rsvd\_grp\_ecid\_b**\
 uint8\_t **in\_ecid\_e**\
 uint8\_t **ecid\_e**\
 **rte\_be16\_t** **inner\_type**\

## Detailed Description

RTE\_FLOW\_ITEM\_TYPE\_E\_TAG.

Matches a E-tag header.

The corresponding standard outer EtherType (TPID) value is RTE\_ETHER\_TYPE\_ETAG. It can be overridden by the preceding pattern item.

Definition at line **1143** of file **rte\_flow.h**.

## Field Documentation

### rte\_be16\_t epcp\_edei\_in\_ecid\_b

E-Tag control information (E-TCI). E-PCP (3b), E-DEI (1b), ingress E-CID base (12b).

Definition at line **1148** of file **rte\_flow.h**.

### rte\_be16\_t rsvd\_grp\_ecid\_b

Reserved (2b), GRP (2b), E-CID base (12b).

Definition at line **1150** of file **rte\_flow.h**.

### uint8\_t in\_ecid\_e

Ingress E-CID ext.

Definition at line **1151** of file **rte\_flow.h**.

### uint8\_t ecid\_e

E-CID ext.

Definition at line **1152** of file **rte\_flow.h**.

### rte\_be16\_t inner\_type

Inner EtherType or TPID.

Definition at line **1153** of file **rte\_flow.h**.

## Author

Generated automatically by Doxygen for DPDK from the source code.