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https://github.com/RIOT-OS/RIOT.git
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83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/*
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* Copyright (C) Google LLC
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup sys_auto_init_lwip_netif
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* @{
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*
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* @file
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* @brief Initializes the supported network interfaces for lwIP
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* @author Erik Ekman <eekman@google.com>
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*/
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#include "kernel_defines.h"
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#include "lwip_init_devs.h"
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#include "lwip/tcpip.h"
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#include "lwip/netif/compat.h"
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#include "lwip/netif/netdev.h"
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#include "netif/lowpan6.h"
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#include "xfa.h"
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XFA_INIT_CONST(lwip_netif_setup_func_t, lwip_netif_eth_xfa);
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XFA_INIT_CONST(lwip_netif_setup_func_t, lwip_netif_6lowpan_xfa);
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/**
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* @brief Initializes network interfaces
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*/
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void lwip_netif_init_devs(void)
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{
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/* TODO: do for every eligible netdev */
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/* Ethernet interfaces
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* ------------------- */
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int i;
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const int eth_devs = XFA_LEN(lwip_netif_setup_func_t, lwip_netif_eth_xfa);
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for (i = 0; i < eth_devs; i++) {
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lwip_netif_eth_xfa[i]();
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}
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/* 6LoWPAN interfaces
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* ------------------ */
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const int sixlowpan_devs = XFA_LEN(lwip_netif_setup_func_t, lwip_netif_6lowpan_xfa);
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for (i = 0; i < sixlowpan_devs; i++) {
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lwip_netif_6lowpan_xfa[i]();
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}
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}
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static struct netif *setup_netif(lwip_netif_t *netif, netdev_t *state,
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netif_input_fn input_fn)
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{
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state->context = netif;
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struct netif *_if = netif_add_noaddr(&netif->lwip_netif, state, lwip_netdev_init,
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input_fn);
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if (_if) {
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netif_register(&netif->common_netif);
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}
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return _if;
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}
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struct netif *lwip_add_ethernet(lwip_netif_t *netif, netdev_t *state)
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{
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struct netif *_if = setup_netif(netif, state, tcpip_input);
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if (_if && netif_default == NULL) {
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netif_set_default(_if);
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}
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return _if;
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}
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#if IS_USED(MODULE_LWIP_SIXLOWPAN)
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struct netif *lwip_add_6lowpan(lwip_netif_t *netif, netdev_t *state)
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{
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return setup_netif(netif, state, tcpip_6lowpan_input);
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}
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#endif /* MODULE_LWIP_SIXLOWPAN */
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/**@}*/
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