ifnet Struct Reference

Network interface structure. More...

#include <net/if_var.h>

Collaboration diagram for ifnet:

Data Fields
uint8_t	if_type
	Interface type. Either IFT_ETHER or IFT_PPP.
uint32_t	if_flags
	Interface flags.
uint8_t	if_mac [6]
	Hardware net address.
uint32_t	if_local_ip
	IP address.
uint32_t	if_remote_ip
	Remote IP address for point to point.
uint32_t	if_mask
	IP network mask.
uint16_t	if_mtu
	Maximum size of a transmission unit.
uint16_t	if_pkt_id
	Packet identifier.
ARPENTRY *	arpTable
	Linked list of arp entries.
MCASTENTRY *	if_mcast
	Linked list of multicast address entries.
void(*	if_recv )(NUTDEVICE *, NETBUF *)
	Receive routine.
int(*	if_send )(NUTDEVICE *, NETBUF *)
	Send routine.
int(*	if_output )(NUTDEVICE *, uint16_t, uint8_t *, NETBUF *)
	Media output routine.
int(*	if_ioctl )(NUTDEVICE *, int, void *)
	Interface specific control function.

---

Detailed Description

Network interface structure.

Contains information about the network interface.

---

Field Documentation

uint8_t ifnet::if_type

Interface type. Either IFT_ETHER or IFT_PPP.

Referenced by NutDhcpIfConfig(), NutIpOutput(), NutNetIfAddMcastAddr(), NutNetIfConfig2(), and NutNetIfDelMcastAddr().

uint32_t ifnet::if_flags

Interface flags.

uint8_t ifnet::if_mac[6]

Hardware net address.

Referenced by cs8900Init(), CSNicInit(), EmacRxThread(), Lpc17xxEmacRxThread(), NicInit(), NicRx(), NicRxAsix(), NicRxLanc(), NutArpOutput(), NutDhcpClient(), NutDhcpIfConfig(), NutEtherOutput(), NutNetIfConfig2(), NutNetIfSetup(), and SSDPTask().

uint32_t ifnet::if_local_ip

IP address.

Referenced by NutArpInput(), NutArpOutput(), NutDhcpClient(), NutDhcpIfConfig(), NutIpInput(), NutIpOutput(), NutNetIfSetup(), NutTcpConnect(), NutUdpOutput(), and SSDPTask().

uint32_t ifnet::if_remote_ip

Remote IP address for point to point.

uint32_t ifnet::if_mask

IP network mask.

Referenced by NutDhcpIfConfig(), NutIpInput(), NutIpOutput(), and NutNetIfSetup().

uint16_t ifnet::if_mtu

Maximum size of a transmission unit.

uint16_t ifnet::if_pkt_id

Packet identifier.

Referenced by NutIpOutput().

ARPENTRY* ifnet::arpTable

Linked list of arp entries.

MCASTENTRY* ifnet::if_mcast

Linked list of multicast address entries.

Referenced by NutIpInput().

void(* ifnet::if_recv)(NUTDEVICE *, NETBUF *)

Receive routine.

Referenced by AhdlcRx(), CSNICrx(), EmacRxThread(), Lpc17xxEmacRxThread(), NicRx(), NicRxAsix(), NicRxLanc(), and RxThread().

int(* ifnet::if_send)(NUTDEVICE *, NETBUF *)

Send routine.

Referenced by AhdlcRx(), NutEtherOutput(), and NutPppOutput().

int(* ifnet::if_output)(NUTDEVICE *, uint16_t, uint8_t *, NETBUF *)

Media output routine.

Referenced by NutArpOutput(), and NutIpOutput().

int(* ifnet::if_ioctl)(NUTDEVICE *, int, void *)

Interface specific control function.

---

The documentation for this struct was generated from the following file:

• include/net/if_var.h