#include "lwip/arch.h"
Include dependency graph for lwip/prot/ethernet.h:
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Go to the source code of this file.
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
◆ eth_addr_cmp
| #define eth_addr_cmp | ( | addr1, | |
| addr2 | |||
| ) | (memcmp((addr1)->addr, (addr2)->addr, ETH_HWADDR_LEN) == 0) |
Definition at line 183 of file lwip/prot/ethernet.h.
◆ ETH_HWADDR_LEN
| #define ETH_HWADDR_LEN 6 |
Definition at line 69 of file lwip/prot/ethernet.h.
◆ ETHADDR16_COPY
| #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.
◆ ETHADDR32_COPY
| #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.
◆ 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 163 of file lwip/prot/ethernet.h.
◆ LL_IP4_MULTICAST_ADDR_1
| #define LL_IP4_MULTICAST_ADDR_1 0x00 |
Definition at line 164 of file lwip/prot/ethernet.h.
◆ LL_IP4_MULTICAST_ADDR_2
| #define LL_IP4_MULTICAST_ADDR_2 0x5e |
Definition at line 165 of file lwip/prot/ethernet.h.
◆ LL_IP6_MULTICAST_ADDR_0
| #define LL_IP6_MULTICAST_ADDR_0 0x33 |
IPv6 multicast uses this prefix
Definition at line 168 of file lwip/prot/ethernet.h.
◆ LL_IP6_MULTICAST_ADDR_1
| #define LL_IP6_MULTICAST_ADDR_1 0x33 |
Definition at line 169 of file lwip/prot/ethernet.h.
◆ SIZEOF_ETH_HDR
| #define SIZEOF_ETH_HDR (14 + ETH_PAD_SIZE) |
Definition at line 103 of file lwip/prot/ethernet.h.
◆ SIZEOF_VLAN_HDR
| #define SIZEOF_VLAN_HDR 4 |
Definition at line 121 of file lwip/prot/ethernet.h.
◆ VLAN_ID
| #define VLAN_ID | ( | vlan_hdr | ) | (lwip_htons((vlan_hdr)->prio_vid) & 0xFFF) |
Definition at line 122 of file lwip/prot/ethernet.h.
