#include "lwip/arch.h"
#include "lwip/prot/ieee.h"

Include dependency graph for ethernet.h:

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

Classes
struct	eth_addr

struct	eth_hdr

struct	eth_vlan_hdr

Macros
#define	ETH_HWADDR_LEN 6

#define	ETH_ADDR(b0, b1, b2, b3, b4, b5) {{b0, b1, b2, b3, b4, b5}}

#define	SIZEOF_ETH_HDR (14 + ETH_PAD_SIZE)

#define	SIZEOF_VLAN_HDR 4

#define	VLAN_ID(vlan_hdr) (lwip_htons((vlan_hdr)->prio_vid) & 0xFFF)

#define	LL_IP4_MULTICAST_ADDR_0 0x01

#define	LL_IP4_MULTICAST_ADDR_1 0x00

#define	LL_IP4_MULTICAST_ADDR_2 0x5e

#define	LL_IP6_MULTICAST_ADDR_0 0x33

#define	LL_IP6_MULTICAST_ADDR_1 0x33

#define	eth_addr_cmp(addr1, addr2) eth_addr_eq((addr1), (addr2))

#define	eth_addr_eq(addr1, addr2) (memcmp((addr1)->addr, (addr2)->addr, ETH_HWADDR_LEN) == 0)

Variables
PACK_STRUCT_BEGIN struct eth_addr	PACK_STRUCT_STRUCT

Detailed Description

Ethernet protocol definitions

Definition in file ethernet.h.

Macro Definition Documentation

◆ ETH_ADDR

#define ETH_ADDR	(	b0,
		b1,
		b2,
		b3,
		b4,
		b5
	)	{{b0, b1, b2, b3, b4, b5}}

Initialize a struct eth_addr with its 6 bytes (takes care of correct braces)

Definition at line 69 of file ethernet.h.

◆ eth_addr_cmp

#define eth_addr_cmp	(	addr1,
		addr2
	)	eth_addr_eq((addr1), (addr2))

Definition at line 120 of file ethernet.h.

◆ eth_addr_eq

#define eth_addr_eq	(	addr1,
		addr2
	)	(memcmp((addr1)->addr, (addr2)->addr, ETH_HWADDR_LEN) == 0)

Definition at line 121 of file ethernet.h.

◆ ETH_HWADDR_LEN

#define ETH_HWADDR_LEN 6

Definition at line 51 of file ethernet.h.

◆ LL_IP4_MULTICAST_ADDR_0

#define LL_IP4_MULTICAST_ADDR_0 0x01

The 24-bit IANA IPv4-multicast OUI is 01-00-5e:

Definition at line 111 of file ethernet.h.

◆ LL_IP4_MULTICAST_ADDR_1

#define LL_IP4_MULTICAST_ADDR_1 0x00

Definition at line 112 of file ethernet.h.

◆ LL_IP4_MULTICAST_ADDR_2

#define LL_IP4_MULTICAST_ADDR_2 0x5e

Definition at line 113 of file ethernet.h.

◆ LL_IP6_MULTICAST_ADDR_0

#define LL_IP6_MULTICAST_ADDR_0 0x33

IPv6 multicast uses this prefix

Definition at line 116 of file ethernet.h.

◆ LL_IP6_MULTICAST_ADDR_1

#define LL_IP6_MULTICAST_ADDR_1 0x33

Definition at line 117 of file ethernet.h.

◆ SIZEOF_ETH_HDR

#define SIZEOF_ETH_HDR (14 + ETH_PAD_SIZE)

Definition at line 89 of file ethernet.h.

◆ SIZEOF_VLAN_HDR

#define SIZEOF_VLAN_HDR 4

Definition at line 107 of file ethernet.h.

◆ VLAN_ID

#define VLAN_ID ( vlan_hdr ) (lwip_htons((vlan_hdr)->prio_vid) & 0xFFF)

Definition at line 108 of file ethernet.h.

Variable Documentation

◆ PACK_STRUCT_STRUCT

PACK_STRUCT_BEGIN struct eth_vlan_hdr PACK_STRUCT_STRUCT

Classes

Macros

Variables