Files
mongoose/src/l2.h
T

56 lines
917 B
C

#pragma once
#include "arch.h"
#include "config.h"
#if MG_ENABLE_TCPIP
// no config defaults to 0 => Ethernet
enum mg_l2type { MG_TCPIP_L2_ETH = 0, MG_TCPIP_L2_PPP }; // MG_TCPIP_L2_PPPoE
#if defined(__DCC__)
#pragma pack(1)
#else
#pragma pack(push, 1)
#endif
struct mg_l2addr {
union {
uint8_t mac[6];
} addr;
};
#if defined(__DCC__)
#pragma pack(0)
#else
#pragma pack(pop)
#endif
#if 0
TODO(): ?
struct eth_opts {
bool enable_crc32_check; // Do a CRC check on RX frames and strip it
bool enable_mac_check; // Do a MAC check on RX frames
};
struct mg_l2opts {
union {
struct eth_opts eth;
};
};
#endif
enum mg_l2proto {
MG_TCPIP_L2PROTO_IPV4 = 0,
MG_TCPIP_L2PROTO_IPV6,
MG_TCPIP_L2PROTO_ARP,
MG_TCPIP_L2PROTO_PPPoE_DISC,
MG_TCPIP_L2PROTO_PPPoE_SESS
};
enum mg_l2addrtype {
MG_TCPIP_L2ADDR_BCAST,
MG_TCPIP_L2ADDR_MCAST,
MG_TCPIP_L2ADDR_MCAST6
};
#endif