Ethernet. More...

#include <zephyr/kernel.h>
#include <zephyr/types.h>
#include <stdbool.h>
#include <zephyr/sys/atomic.h>
#include <zephyr/net/net_ip.h>
#include <zephyr/net/net_pkt.h>
#include <zephyr/net/lldp.h>
#include <zephyr/sys/util.h>
#include <zephyr/net/net_if.h>
#include <zephyr/net/ethernet_vlan.h>
#include <zephyr/net/ptp_time.h>
#include <zephyr/syscalls/ethernet.h>

Data Structures
struct	net_eth_addr
	Ethernet address. More...

struct	ethernet_t1s_param
	Ethernet T1S specific parameters. More...

struct	ethernet_qav_param
	Ethernet Qav specific parameters. More...

struct	ethernet_qbv_param
	Ethernet Qbv specific parameters. More...

struct	ethernet_qbu_param
	Ethernet Qbu specific parameters. More...

struct	ethernet_filter
	Ethernet filter description. More...

struct	ethernet_txtime_param
	Ethernet TXTIME specific parameters. More...

struct	ethernet_api
	Ethernet L2 API operations. More...

struct	ethernet_lldp
	Ethernet LLDP specific parameters. More...

Macros
#define	NET_ETH_ADDR_LEN 6U
	Ethernet MAC address length.

#define	NET_ETH_MINIMAL_FRAME_SIZE 60
	Minimum Ethernet frame size.

#define	NET_ETH_MTU 1500
	Ethernet MTU size.

#define	ETH_NET_DEVICE_INIT(dev_id, name, init_fn, pm, data, config, prio, api, mtu)
	Create an Ethernet network interface and bind it to network device.

#define	ETH_NET_DEVICE_INIT_INSTANCE(dev_id, name, instance, init_fn, pm, data, config, prio, api, mtu)
	Create multiple Ethernet network interfaces and bind them to network devices.

#define	ETH_NET_DEVICE_DT_DEFINE(node_id, init_fn, pm, data, config, prio, api, mtu)
	Like ETH_NET_DEVICE_INIT but taking metadata from a devicetree.

#define	ETH_NET_DEVICE_DT_INST_DEFINE(inst, ...) ETH_NET_DEVICE_DT_DEFINE(DT_DRV_INST(inst), __VA_ARGS__)
	Like ETH_NET_DEVICE_DT_DEFINE for an instance of a DT_DRV_COMPAT compatible.

Enumerations
enum	ethernet_hw_caps { ETHERNET_HW_TX_CHKSUM_OFFLOAD = BIT(0) , ETHERNET_HW_RX_CHKSUM_OFFLOAD = BIT(1) , ETHERNET_HW_VLAN = BIT(2) , ETHERNET_AUTO_NEGOTIATION_SET = BIT(3) , ETHERNET_LINK_10BASE_T = BIT(4) , ETHERNET_LINK_100BASE_T = BIT(5) , ETHERNET_LINK_1000BASE_T = BIT(6) , ETHERNET_DUPLEX_SET = BIT(7) , ETHERNET_PTP = BIT(8) , ETHERNET_QAV = BIT(9) , ETHERNET_PROMISC_MODE = BIT(10) , ETHERNET_PRIORITY_QUEUES = BIT(11) , ETHERNET_HW_FILTERING = BIT(12) , ETHERNET_LLDP = BIT(13) , ETHERNET_HW_VLAN_TAG_STRIP = BIT(14) , ETHERNET_DSA_SLAVE_PORT = BIT(15) , ETHERNET_DSA_MASTER_PORT = BIT(16) , ETHERNET_QBV = BIT(17) , ETHERNET_QBU = BIT(18) , ETHERNET_TXTIME = BIT(19) , ETHERNET_TXINJECTION_MODE = BIT(20) , ETHERNET_LINK_2500BASE_T = BIT(21) , ETHERNET_LINK_5000BASE_T = BIT(22) }
	Ethernet hardware capabilities. More...

enum	ethernet_if_types { L2_ETH_IF_TYPE_ETHERNET , L2_ETH_IF_TYPE_WIFI }
	Types of Ethernet L2. More...

enum	ethernet_checksum_support { ETHERNET_CHECKSUM_SUPPORT_NONE = NET_IF_CHECKSUM_NONE_BIT , ETHERNET_CHECKSUM_SUPPORT_IPV4_HEADER = NET_IF_CHECKSUM_IPV4_HEADER_BIT , ETHERNET_CHECKSUM_SUPPORT_IPV4_ICMP = NET_IF_CHECKSUM_IPV4_ICMP_BIT , ETHERNET_CHECKSUM_SUPPORT_IPV6_HEADER = NET_IF_CHECKSUM_IPV6_HEADER_BIT , ETHERNET_CHECKSUM_SUPPORT_IPV6_ICMP = NET_IF_CHECKSUM_IPV6_ICMP_BIT , ETHERNET_CHECKSUM_SUPPORT_TCP = NET_IF_CHECKSUM_TCP_BIT , ETHERNET_CHECKSUM_SUPPORT_UDP = NET_IF_CHECKSUM_UDP_BIT }
	Protocols that are supported by checksum offloading. More...

Functions
static bool	net_eth_is_addr_broadcast (struct net_eth_addr *addr)
	Check if the Ethernet MAC address is a broadcast address.

static bool	net_eth_is_addr_all_zeroes (struct net_eth_addr *addr)
	Check if the Ethernet MAC address is a all zeroes address.

static bool	net_eth_is_addr_unspecified (struct net_eth_addr *addr)
	Check if the Ethernet MAC address is unspecified.

static bool	net_eth_is_addr_multicast (struct net_eth_addr *addr)
	Check if the Ethernet MAC address is a multicast address.

static bool	net_eth_is_addr_group (struct net_eth_addr *addr)
	Check if the Ethernet MAC address is a group address.

static bool	net_eth_is_addr_valid (struct net_eth_addr *addr)
	Check if the Ethernet MAC address is valid.

static bool	net_eth_is_addr_lldp_multicast (struct net_eth_addr *addr)
	Check if the Ethernet MAC address is a LLDP multicast address.

static bool	net_eth_is_addr_ptp_multicast (struct net_eth_addr *addr)
	Check if the Ethernet MAC address is a PTP multicast address.

const struct net_eth_addr *	net_eth_broadcast_addr (void)
	Return Ethernet broadcast address.

void	net_eth_ipv4_mcast_to_mac_addr (const struct in_addr ipv4_addr, struct net_eth_addr mac_addr)
	Convert IPv4 multicast address to Ethernet address.

void	net_eth_ipv6_mcast_to_mac_addr (const struct in6_addr ipv6_addr, struct net_eth_addr mac_addr)
	Convert IPv6 multicast address to Ethernet address.

static enum ethernet_hw_caps	net_eth_get_hw_capabilities (struct net_if *iface)
	Return ethernet device hardware capability information.

static int	net_eth_get_hw_config (struct net_if iface, enum ethernet_config_type type, struct ethernet_config config)
	Return ethernet device hardware configuration information.

static int	net_eth_vlan_enable (struct net_if *iface, uint16_t tag)
	Add VLAN tag to the interface.

static int	net_eth_vlan_disable (struct net_if *iface, uint16_t tag)
	Remove VLAN tag from the interface.

static uint16_t	net_eth_get_vlan_tag (struct net_if *iface)
	Return VLAN tag specified to network interface.

static struct net_if *	net_eth_get_vlan_iface (struct net_if *iface, uint16_t tag)
	Return network interface related to this VLAN tag.

static struct net_if *	net_eth_get_vlan_main (struct net_if *iface)
	Return main network interface that is attached to this VLAN tag.

static bool	net_eth_is_vlan_enabled (struct ethernet_context ctx, struct net_if iface)
	Check if there are any VLAN interfaces enabled to this specific Ethernet network interface.

static bool	net_eth_get_vlan_status (struct net_if *iface)
	Get VLAN status for a given network interface (enabled or not).

static bool	net_eth_is_vlan_interface (struct net_if *iface)
	Check if the given interface is a VLAN interface.

void	net_eth_carrier_on (struct net_if *iface)
	Inform ethernet L2 driver that ethernet carrier is detected.

void	net_eth_carrier_off (struct net_if *iface)
	Inform ethernet L2 driver that ethernet carrier was lost.

int	net_eth_promisc_mode (struct net_if *iface, bool enable)
	Set promiscuous mode either ON or OFF.

int	net_eth_txinjection_mode (struct net_if *iface, bool enable)
	Set TX-Injection mode either ON or OFF.

int	net_eth_mac_filter (struct net_if iface, struct net_eth_addr mac, enum ethernet_filter_type type, bool enable)
	Set or unset HW filtering for MAC address `mac`.

const struct device *	net_eth_get_phy (struct net_if *iface)
	Return the PHY device that is tied to this ethernet network interface.

static const struct device *	net_eth_get_ptp_clock (struct net_if *iface)
	Return PTP clock that is tied to this ethernet network interface.

const struct device *	net_eth_get_ptp_clock_by_index (int index)
	Return PTP clock that is tied to this ethernet network interface index.

static int	net_eth_get_ptp_port (struct net_if *iface)
	Return PTP port number attached to this interface.

static void	net_eth_set_ptp_port (struct net_if *iface, int port)
	Set PTP port number attached to this interface.

static bool	net_eth_type_is_wifi (struct net_if *iface)
	Check if the Ethernet L2 network interface can perform Wi-Fi.

Detailed Description

Ethernet.

This is not to be included by the application.

Data Structures

Macros

Enumerations

Functions

Detailed Description