Nut/OS  4.10.3
API Reference
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.
ARPENTRYarpTable
 Linked list of arp entries.
MCASTENTRYif_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.

Definition at line 192 of file if_var.h.


Field Documentation

Interface type. Either IFT_ETHER or IFT_PPP.

Definition at line 193 of file if_var.h.

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

Interface flags.

Definition at line 196 of file if_var.h.

Remote IP address for point to point.

Definition at line 199 of file if_var.h.

IP network mask.

Definition at line 200 of file if_var.h.

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

Maximum size of a transmission unit.

Definition at line 201 of file if_var.h.

Packet identifier.

Definition at line 202 of file if_var.h.

Referenced by NutIpOutput().

Linked list of arp entries.

Definition at line 203 of file if_var.h.

Linked list of multicast address entries.

Definition at line 204 of file if_var.h.

Referenced by NutIpInput().

Receive routine.

Definition at line 205 of file if_var.h.

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

Send routine.

Definition at line 206 of file if_var.h.

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

Media output routine.

Definition at line 207 of file if_var.h.

Referenced by NutArpOutput(), and NutIpOutput().

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

Interface specific control function.

Definition at line 208 of file if_var.h.


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