blob: c76f29aa635868dfa512ff2aace0787a4bce2287 [file] [log] [blame]
/** @file
@brief Ethernet
This is not to be included by the application.
*/
/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __ETHERNET_H
#define __ETHERNET_H
#include <zephyr/types.h>
#include <stdbool.h>
#include <net/net_ip.h>
#include <net/net_pkt.h>
#include <misc/util.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Ethernet support functions
* @defgroup ethernet Ethernet Support Functions
* @{
*/
#define NET_ETH_HDR(pkt) ((struct net_eth_hdr *)net_pkt_ll(pkt))
#define NET_ETH_PTYPE_ARP 0x0806
#define NET_ETH_PTYPE_IP 0x0800
#define NET_ETH_PTYPE_IPV6 0x86dd
#define NET_ETH_MINIMAL_FRAME_SIZE 60
struct net_eth_addr {
u8_t addr[6];
};
struct net_eth_hdr {
struct net_eth_addr dst;
struct net_eth_addr src;
u16_t type;
} __packed;
static inline bool net_eth_is_addr_broadcast(struct net_eth_addr *addr)
{
if (addr->addr[0] == 0xff &&
addr->addr[1] == 0xff &&
addr->addr[2] == 0xff &&
addr->addr[3] == 0xff &&
addr->addr[4] == 0xff &&
addr->addr[5] == 0xff) {
return true;
}
return false;
}
static inline bool net_eth_is_addr_multicast(struct net_eth_addr *addr)
{
if (addr->addr[0] == 0x33 &&
addr->addr[1] == 0x33) {
return true;
}
return false;
}
const struct net_eth_addr *net_eth_broadcast_addr(void);
#ifdef __cplusplus
}
#endif
/**
* @}
*/
#endif /* __ETHERNET_H */