---
name: "eth_proto_is_802_3"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/eth_proto_is_802_3"
---

# eth\_proto\_is\_802\_3(9)

Determine if a given Ethertype/length is a protocol

## NAME

eth\_proto\_is\_802\_3 - Determine if a given Ethertype/length is a protocol

## SYNOPSIS

**bool eth\_proto\_is\_802\_3(\_\_be16** *proto***);**

## ARGUMENTS

*proto*

Ethertype/length value to be tested

## DESCRIPTION

Check that the value from the Ethertype/length field is a valid Ethertype.

Return true if the valid is an 802.3 supported Ethertype.

## COPYRIGHT