#include <netif.h>

Collaboration diagram for netif:

Public Attributes
struct netif *	next

netif_input_fn	input

netif_linkoutput_fn	linkoutput

void *	state

u16_t	mtu

u8_t	hwaddr_len

u8_t	hwaddr [NETIF_MAX_HWADDR_LEN]

u8_t	flags

char	name [2]

u8_t	num

Detailed Description

Generic data structure used for all lwIP network interfaces. The following fields should be filled in by the initialization function for the device driver: hwaddr_len, hwaddr[], mtu, flags

Definition at line 244 of file netif.h.

Member Data Documentation

u8_t netif::flags

flags (

See also: Flags)

Definition at line 324 of file netif.h.

Referenced by netif_add(), netif_input(), netif_remove(), netif_set_down(), netif_set_link_down(), netif_set_link_up(), netif_set_up(), and tcpip_input().

u8_t netif::hwaddr[NETIF_MAX_HWADDR_LEN]

link level hardware address of this interface

Definition at line 322 of file netif.h.

Referenced by netif_set_link_down().

u8_t netif::hwaddr_len

number of bytes used in hwaddr

Definition at line 320 of file netif.h.

Referenced by netif_set_link_down().

netif_input_fn netif::input

This function is called by the network device driver to pass a packet up the TCP/IP stack.

Definition at line 263 of file netif.h.

Referenced by NetworkStack::executeRequest(), netif_add(), and slipif_poll().

netif_linkoutput_fn netif::linkoutput

This function is called by ethernet_output() when it wants to send a packet on the interface. This function outputs the pbuf as-is on the link medium.

Definition at line 274 of file netif.h.

u16_t netif::mtu

maximum transfer unit (in bytes)

Definition at line 318 of file netif.h.

Referenced by slipif_init().

char netif::name[2]

descriptive abbreviation

Definition at line 326 of file netif.h.

Referenced by netif_add(), netif_find(), netif_set_default(), netif_set_link_down(), NetworkStack::registerDevice(), and slipif_init().