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RIOT/pkg/lwip/contrib/lwip.c
Erik Ekman 4e01900108 pkg/lwip: Start DHCP on correct interface 
Fix for #16229
2021-07-13 13:45:16 +02:00

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/*
* Copyright (C) Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @{
*
* @file
* @author Martine Lenders <mlenders@inf.fu-berlin.de>
*/
#include "kernel_defines.h"
#include "lwip/tcpip.h"
#include "lwip/netif/netdev.h"
#include "lwip/netif.h"
#include "lwip/netifapi.h"
#include "netif/lowpan6.h"
#ifdef MODULE_NETDEV_TAP
#include "netdev_tap.h"
#include "netdev_tap_params.h"
#endif
#ifdef MODULE_AT86RF2XX
#include "at86rf2xx.h"
#include "at86rf2xx_params.h"
#endif
#ifdef MODULE_ATWINC15X0
#include "atwinc15x0.h"
#include "atwinc15x0_params.h"
#endif
#ifdef MODULE_ENC28J60
#include "enc28j60.h"
#include "enc28j60_params.h"
#endif
#ifdef MODULE_MRF24J40
#include "mrf24j40.h"
#include "mrf24j40_params.h"
#endif
#ifdef MODULE_SOCKET_ZEP
#include "socket_zep.h"
#include "socket_zep_params.h"
#endif
#ifdef MODULE_ESP_ETH
#include "esp-eth/esp_eth_netdev.h"
#endif
#ifdef MODULE_ESP_WIFI
#include "esp-wifi/esp_wifi_netdev.h"
#endif
#ifdef MODULE_SAM0_ETH
#include "sam0_eth_netdev.h"
#endif
#ifdef MODULE_STM32_ETH
#include "stm32_eth.h"
#endif
#ifdef MODULE_NRF802154
#include "nrf802154.h"
#endif
#include "lwip.h"
#define ENABLE_DEBUG 0
#include "debug.h"
#ifdef MODULE_NETDEV_TAP
#define LWIP_NETIF_NUMOF (NETDEV_TAP_MAX)
#endif
#ifdef MODULE_AT86RF2XX /* is mutual exclusive with above ifdef */
#define LWIP_NETIF_NUMOF ARRAY_SIZE(at86rf2xx_params)
#endif
#ifdef MODULE_ATWINC15X0 /* is mutual exclusive with above ifdef */
#define LWIP_NETIF_NUMOF ARRAY_SIZE(atwinc15x0_params)
#endif
#ifdef MODULE_ENC28J60 /* is mutual exclusive with above ifdef */
#define LWIP_NETIF_NUMOF ARRAY_SIZE(enc28j60_params)
#endif
#ifdef MODULE_MRF24J40 /* is mutual exclusive with above ifdef */
#define LWIP_NETIF_NUMOF ARRAY_SIZE(mrf24j40_params)
#endif
#ifdef MODULE_SOCKET_ZEP /* is mutual exclusive with above ifdef */
#define LWIP_NETIF_NUMOF ARRAY_SIZE(socket_zep_params)
#endif
/* is mutual exclusive with above ifdef */
#if IS_USED(MODULE_ESP_ETH) && IS_USED(MODULE_ESP_WIFI)
#define LWIP_NETIF_NUMOF (2)
#define ESP_WIFI_INDEX (1)
#elif IS_USED(MODULE_ESP_ETH) || IS_USED(MODULE_ESP_WIFI)
#define LWIP_NETIF_NUMOF (1)
#define ESP_WIFI_INDEX (0)
#endif
#ifdef MODULE_SAM0_ETH
#define LWIP_NETIF_NUMOF (1)
#endif
#ifdef MODULE_STM32_ETH
#define LWIP_NETIF_NUMOF (1)
#endif
#ifdef MODULE_NRF802154
#define LWIP_NETIF_NUMOF (1)
#endif
#ifdef LWIP_NETIF_NUMOF
static struct netif netif[LWIP_NETIF_NUMOF];
#endif
#ifdef MODULE_NETDEV_TAP
static netdev_tap_t netdev_taps[LWIP_NETIF_NUMOF];
#endif
#ifdef MODULE_AT86RF2XX
static at86rf2xx_t at86rf2xx_devs[LWIP_NETIF_NUMOF];
#endif
#ifdef MODULE_ATWINC15X0
static atwinc15x0_t atwinc15x0_devs[LWIP_NETIF_NUMOF];
#endif
#ifdef MODULE_ENC28J60
static enc28j60_t enc28j60_devs[LWIP_NETIF_NUMOF];
#endif
#ifdef MODULE_MRF24J40
static mrf24j40_t mrf24j40_devs[LWIP_NETIF_NUMOF];
#endif
#ifdef MODULE_SOCKET_ZEP
static socket_zep_t socket_zep_devs[LWIP_NETIF_NUMOF];
#endif
#ifdef MODULE_ESP_ETH
extern esp_eth_netdev_t _esp_eth_dev;
extern void esp_eth_setup (esp_eth_netdev_t* dev);
#endif
#ifdef MODULE_ESP_WIFI
extern esp_wifi_netdev_t _esp_wifi_dev;
extern void esp_wifi_setup(esp_wifi_netdev_t *dev);
#endif
#ifdef MODULE_SAM0_ETH
static netdev_t sam0_eth;
extern void sam0_eth_setup(netdev_t *netdev);
#endif
#ifdef MODULE_STM32_ETH
static netdev_t stm32_eth;
extern void stm32_eth_netdev_setup(netdev_t *netdev);
#endif
#ifdef MODULE_NRF802154
static nrf802154_t nrf802154_dev;
#endif
void lwip_bootstrap(void)
{
/* TODO: do for every eligible netdev */
#ifdef LWIP_NETIF_NUMOF
#ifdef MODULE_NETDEV_TAP
for (unsigned i = 0; i < LWIP_NETIF_NUMOF; i++) {
netdev_tap_setup(&netdev_taps[i], &netdev_tap_params[i]);
if (netif_add_noaddr(&netif[i], &netdev_taps[i].netdev, lwip_netdev_init,
tcpip_input) == NULL) {
DEBUG("Could not add netdev_tap device\n");
return;
}
}
#elif defined(MODULE_MRF24J40)
for (unsigned i = 0; i < LWIP_NETIF_NUMOF; i++) {
mrf24j40_setup(&mrf24j40_devs[i], &mrf24j40_params[i], i);
if (netif_add_noaddr(&netif[i], &mrf24j40_devs[i].netdev.netdev, lwip_netdev_init,
tcpip_6lowpan_input) == NULL) {
DEBUG("Could not add mrf24j40 device\n");
return;
}
}
#elif defined(MODULE_AT86RF2XX)
for (unsigned i = 0; i < LWIP_NETIF_NUMOF; i++) {
at86rf2xx_setup(&at86rf2xx_devs[i], &at86rf2xx_params[i], i);
if (netif_add_noaddr(&netif[i], &at86rf2xx_devs[i].netdev.netdev, lwip_netdev_init,
tcpip_6lowpan_input) == NULL) {
DEBUG("Could not add at86rf2xx device\n");
return;
}
}
#elif defined(MODULE_ATWINC15X0)
for (unsigned i = 0; i < LWIP_NETIF_NUMOF; i++) {
atwinc15x0_setup(&atwinc15x0_devs[i], &atwinc15x0_params[i]);
if (netif_add_noaddr(&netif[0], &atwinc15x0_devs[i].netdev, lwip_netdev_init,
tcpip_input) == NULL) {
DEBUG("Could not add atwinc15x0 device\n");
return;
}
}
#elif defined(MODULE_ENC28J60)
for (unsigned i = 0; i < LWIP_NETIF_NUMOF; i++) {
enc28j60_setup(&enc28j60_devs[i], &enc28j60_params[i], i);
if (netif_add_noaddr(&netif[0], &enc28j60_devs[i].netdev, lwip_netdev_init,
tcpip_input) == NULL) {
DEBUG("Could not add enc28j60 device\n");
return;
}
}
#elif defined(MODULE_SOCKET_ZEP)
for (unsigned i = 0; i < LWIP_NETIF_NUMOF; i++) {
socket_zep_setup(&socket_zep_devs[i], &socket_zep_params[i], i);
if (netif_add_noaddr(&netif[i], &socket_zep_devs[i].netdev.netdev, lwip_netdev_init,
tcpip_6lowpan_input) == NULL) {
DEBUG("Could not add socket_zep device\n");
return;
}
}
#elif (IS_USED(MODULE_ESP_ETH) || IS_USED(MODULE_ESP_WIFI))
#if IS_USED(MODULE_ESP_ETH)
esp_eth_setup(&_esp_eth_dev);
if (netif_add_noaddr(&netif[0], &_esp_eth_dev.netdev, lwip_netdev_init,
tcpip_input) == NULL) {
DEBUG("Could not add esp_eth device\n");
return;
}
#endif
#if IS_USED(MODULE_ESP_WIFI)
esp_wifi_setup(&_esp_wifi_dev);
if (netif_add_noaddr(&netif[ESP_WIFI_INDEX], &_esp_wifi_dev.netdev, lwip_netdev_init,
tcpip_input) == NULL) {
DEBUG("Could not add esp_wifi device\n");
return;
}
#endif
#elif defined(MODULE_SAM0_ETH)
sam0_eth_setup(&sam0_eth);
if (netif_add_noaddr(&netif[0], &sam0_eth, lwip_netdev_init,
tcpip_input) == NULL) {
DEBUG("Could not add sam0_eth device\n");
return;
}
#elif defined(MODULE_STM32_ETH)
stm32_eth_netdev_setup(&stm32_eth);
if (netif_add_noaddr(&netif[0], &stm32_eth, lwip_netdev_init,
tcpip_input) == NULL) {
DEBUG("Could not add stm32_eth device\n");
return;
}
#elif defined(MODULE_NRF802154)
nrf802154_setup(&nrf802154_dev);
if (netif_add_noaddr(&netif[0], &nrf802154_dev.netdev.dev.netdev, lwip_netdev_init,
tcpip_6lowpan_input) == NULL) {
DEBUG("Could not add nrf802154 device\n");
return;
}
#endif
if (netif[0].state != NULL) {
/* state is set to a netdev_t in the netif_add_noaddr() calls above */
netif_set_default(&netif[0]);
}
#endif
/* also allow for external interface definition */
tcpip_init(NULL, NULL);
#if IS_USED(MODULE_LWIP_DHCP_AUTO)
{
/* Start DHCP on all supported netifs. Interfaces that support
* link status events will reset DHCP retries when link comes up. */
struct netif *n = NULL;
NETIF_FOREACH(n) {
if (netif_is_flag_set(n, NETIF_FLAG_ETHERNET)) {
netifapi_dhcp_start(n);
}
}
}
#endif
}
/** @} */
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