The Pedigree Project  0.1
Classes | Macros | Enumerations | Variables
lwip/prot/ethernet.h File Reference
#include "lwip/arch.h"
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Classes

struct  eth_addr
 
struct  eth_hdr
 
struct  eth_vlan_hdr
 

Macros

#define ETH_HWADDR_LEN   6
 
#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 ETHADDR32_COPY(dst, src)   SMEMCPY(dst, src, ETH_HWADDR_LEN)
 
#define ETHADDR16_COPY(dst, src)   SMEMCPY(dst, src, ETH_HWADDR_LEN)
 
#define eth_addr_cmp(addr1, addr2)   (memcmp((addr1)->addr, (addr2)->addr, ETH_HWADDR_LEN) == 0)
 

Enumerations

enum  eth_type {
  ETHTYPE_IP = 0x0800U, ETHTYPE_ARP = 0x0806U, ETHTYPE_WOL = 0x0842U, ETHTYPE_RARP = 0x8035U,
  ETHTYPE_VLAN = 0x8100U, ETHTYPE_IPV6 = 0x86DDU, ETHTYPE_PPPOEDISC = 0x8863U, ETHTYPE_PPPOE = 0x8864U,
  ETHTYPE_JUMBO = 0x8870U, ETHTYPE_PROFINET = 0x8892U, ETHTYPE_ETHERCAT = 0x88A4U, ETHTYPE_LLDP = 0x88CCU,
  ETHTYPE_SERCOS = 0x88CDU, ETHTYPE_MRP = 0x88E3U, ETHTYPE_PTP = 0x88F7U, ETHTYPE_QINQ = 0x9100U
}
 

Variables

PACK_STRUCT_BEGIN struct eth_addr PACK_STRUCT_STRUCT
 

Detailed Description

Ethernet protocol definitions

Definition in file lwip/prot/ethernet.h.

Macro Definition Documentation

#define ETHADDR16_COPY (   dst,
  src 
)    SMEMCPY(dst, src, ETH_HWADDR_LEN)

MEMCPY-like macro to copy to/from struct eth_addr's that are no local variables and known to be 16-bit aligned within the protocol header.

Definition at line 180 of file lwip/prot/ethernet.h.

#define ETHADDR32_COPY (   dst,
  src 
)    SMEMCPY(dst, src, ETH_HWADDR_LEN)

MEMCPY-like macro to copy to/from struct eth_addr's that are local variables or known to be 32-bit aligned within the protocol header.

Definition at line 174 of file lwip/prot/ethernet.h.

#define LL_IP4_MULTICAST_ADDR_0   0x01

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

Definition at line 163 of file lwip/prot/ethernet.h.

#define LL_IP6_MULTICAST_ADDR_0   0x33

IPv6 multicast uses this prefix

Definition at line 168 of file lwip/prot/ethernet.h.