This file contains some definitions and helper functions related to layer 2 (e.g., MAC). More...

#include "Types.hpp"
#include <net/ethernet.h>

Include dependency graph for L2.hpp:

This graph shows which files directly or indirectly include this file:

Classes
struct	Myra::L2::Header
	Layer 2, Ethernet frame. More...

struct	Myra::L2::Header_with_VLAN
	Layer 2 can also have an optional 802.1Q VLAN tag, which pushes fields out by 4 bytes. More...

Namespaces
	Myra
	Namespace declaration for all of the Myra Canyon helper functions.

	Myra::L2
	Layer 2 (ethernet).

Enumerations
enum	Myra::L2::Ethertype { Myra::L2::Ethertype::Unknown = 0x0000, Myra::L2::Ethertype::IPv4 = 0x0008, Myra::L2::Ethertype::ARP = 0x0608, Myra::L2::Ethertype::IPv6 = 0xdd86 }
	The Ethertype in network byte order. More...

Functions
const Header *	Myra::L2::get_header (const uint8_t *ptr)
	Get the layer 2 header. More...

Ethertype	Myra::L2::get_ethertype (const Header *header)
	Get the ethertype. More...

const uint8_t *	Myra::L2::get_L3_pointer (const Header *header)
	Get the layer 3 pointer. More...

std::string	Myra::L2::to_string (const Ethertype &type)
	Convert the type to a short text string. More...


bool	Myra::L2::is_known_ethertype (const Ethertype &type)
	Determine if the Ethertype is known. More...

bool	Myra::L2::is_known_ethertype (const Header *header)
	Determine if the Ethertype is known. More...


bool	Myra::L2::is_unknown_ethertype (const Ethertype &type)
	Determine if the Ethertype is unknown. More...

bool	Myra::L2::is_unknown_ethertype (const Header *header)
	Determine if the Ethertype is unknown. More...

Detailed Description

This file contains some definitions and helper functions related to layer 2 (e.g., MAC).

Classes