---
name: "rte_flow_item_nvgre"
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_nvgre"
---

# rte\_flow\_item\_nvgre(3)

## NAME

rte\_flow\_item\_nvgre

## SYNOPSIS

`#include <rte_flow.h>`

### Data Fields

**rte\_be16\_t** **c\_k\_s\_rsvd0\_ver**\
 **rte\_be16\_t** **protocol**\
 uint8\_t **tni** \[3\]\
 uint8\_t **flow\_id**\

## Detailed Description

RTE\_FLOW\_ITEM\_TYPE\_NVGRE.

Matches a NVGRE header.

Definition at line **1168** of file **rte\_flow.h**.

## Field Documentation

### rte\_be16\_t c\_k\_s\_rsvd0\_ver

Checksum (1b), undefined (1b), key bit (1b), sequence number (1b), reserved 0 (9b), version (3b).

c\_k\_s\_rsvd0\_ver must have value 0x2000 according to RFC 7637.

Definition at line **1175** of file **rte\_flow.h**.

### rte\_be16\_t protocol

Protocol type (0x6558).

Definition at line **1176** of file **rte\_flow.h**.

### uint8\_t tni\[3\]

Virtual subnet ID.

Definition at line **1177** of file **rte\_flow.h**.

### uint8\_t flow\_id

Flow ID.

Definition at line **1178** of file **rte\_flow.h**.

## Author

Generated automatically by Doxygen for DPDK from the source code.