lwip: Support IPv6 only mode

This commit is contained in:
David Cermak
2022-10-03 17:28:01 +02:00
parent 2c8c8bfd2d
commit 5f6cb31105
40 changed files with 336 additions and 80 deletions

View File

@@ -34,7 +34,6 @@ void esp_netif_action_stop(void *esp_netif, esp_event_base_t base, int32_t event
void esp_netif_action_connected(void *esp_netif, esp_event_base_t base, int32_t event_id, void *data)
{
esp_netif_dhcp_status_t status;
ESP_LOGD(TAG, "esp_netif action connected with netif%p from event_id=%d", esp_netif, event_id);
esp_netif_up(esp_netif);
@@ -43,7 +42,8 @@ void esp_netif_action_connected(void *esp_netif, esp_event_base_t base, int32_t
// No more actions for interfaces without DHCP client flag
return;
}
#if CONFIG_LWIP_IPV4
esp_netif_dhcp_status_t status;
ESP_NETIF_CALL_CHECK("connected action: dhcpc failed", esp_netif_dhcpc_get_status(esp_netif, &status), ESP_OK);
if (status == ESP_NETIF_DHCP_INIT) {
esp_netif_dhcpc_start(esp_netif);
@@ -76,6 +76,7 @@ void esp_netif_action_connected(void *esp_netif, esp_event_base_t base, int32_t
ESP_LOGE(TAG, "invalid static ip");
}
}
#endif
}
void esp_netif_action_disconnected(void *esp_netif, esp_event_base_t base, int32_t event_id, void *data)

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@@ -24,9 +24,15 @@ extern "C" {
#define ESP_NETIF_DEFAULT_ARP_FLAGS (0)
#endif
#ifdef CONFIG_LWIP_IPV4
#define ESP_NETIF_IPV4_ONLY_FLAGS(flags) (flags)
#else
#define ESP_NETIF_IPV4_ONLY_FLAGS(flags) (0)
#endif
#define ESP_NETIF_INHERENT_DEFAULT_WIFI_STA() \
{ \
.flags = (esp_netif_flags_t)(ESP_NETIF_DHCP_CLIENT | ESP_NETIF_DEFAULT_ARP_FLAGS | ESP_NETIF_FLAG_EVENT_IP_MODIFIED), \
.flags = (esp_netif_flags_t)(ESP_NETIF_IPV4_ONLY_FLAGS(ESP_NETIF_DHCP_CLIENT) | ESP_NETIF_DEFAULT_ARP_FLAGS | ESP_NETIF_FLAG_EVENT_IP_MODIFIED), \
ESP_COMPILER_DESIGNATED_INIT_AGGREGATE_TYPE_EMPTY(mac) \
ESP_COMPILER_DESIGNATED_INIT_AGGREGATE_TYPE_EMPTY(ip_info) \
.get_ip_event = IP_EVENT_STA_GOT_IP, \
@@ -40,7 +46,7 @@ extern "C" {
#ifdef CONFIG_ESP_WIFI_SOFTAP_SUPPORT
#define ESP_NETIF_INHERENT_DEFAULT_WIFI_AP() \
{ \
.flags = (esp_netif_flags_t)(ESP_NETIF_DHCP_SERVER | ESP_NETIF_FLAG_AUTOUP), \
.flags = (esp_netif_flags_t)(ESP_NETIF_IPV4_ONLY_FLAGS(ESP_NETIF_DHCP_SERVER) | ESP_NETIF_FLAG_AUTOUP), \
ESP_COMPILER_DESIGNATED_INIT_AGGREGATE_TYPE_EMPTY(mac) \
.ip_info = &_g_esp_netif_soft_ap_ip, \
.get_ip_event = 0, \
@@ -54,7 +60,7 @@ extern "C" {
#define ESP_NETIF_INHERENT_DEFAULT_ETH() \
{ \
.flags = (esp_netif_flags_t)(ESP_NETIF_DHCP_CLIENT | ESP_NETIF_DEFAULT_ARP_FLAGS | ESP_NETIF_FLAG_EVENT_IP_MODIFIED), \
.flags = (esp_netif_flags_t)(ESP_NETIF_IPV4_ONLY_FLAGS(ESP_NETIF_DHCP_CLIENT) | ESP_NETIF_DEFAULT_ARP_FLAGS | ESP_NETIF_FLAG_EVENT_IP_MODIFIED), \
ESP_COMPILER_DESIGNATED_INIT_AGGREGATE_TYPE_EMPTY(mac) \
ESP_COMPILER_DESIGNATED_INIT_AGGREGATE_TYPE_EMPTY(ip_info) \
.get_ip_event = IP_EVENT_ETH_GOT_IP, \

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@@ -9,6 +9,7 @@
#include <stdint.h>
#include <machine/endian.h>
#include "sdkconfig.h"
#ifdef __cplusplus
extern "C" {
@@ -81,6 +82,19 @@ extern "C" {
#define ESP_IP4ADDR_INIT(a, b, c, d) { .type = ESP_IPADDR_TYPE_V4, .u_addr = { .ip4 = { .addr = ESP_IP4TOADDR(a, b, c, d) }}};
#define ESP_IP6ADDR_INIT(a, b, c, d) { .type = ESP_IPADDR_TYPE_V6, .u_addr = { .ip6 = { .addr = { a, b, c, d }, .zone = 0 }}};
#ifndef IP4ADDR_STRLEN_MAX
#define IP4ADDR_STRLEN_MAX 16
#endif
#if defined(CONFIG_LWIP_IPV4) && defined(CONFIG_LWIP_IPV6)
#define ESP_IP_IS_ANY(addr) ((addr.type == ESP_IPADDR_TYPE_V4 && ip4_addr_isany_val(addr.u_addr.ip4)) || \
(addr.type == ESP_IPADDR_TYPE_V6 && ip6_addr_isany_val(addr.u_addr.ip6)))
#elif defined(CONFIG_LWIP_IPV4)
#define ESP_IP_IS_ANY(addr) (ip4_addr_isany_val(addr.u_addr.ip4))
#elif defined(CONFIG_LWIP_IPV6)
#define ESP_IP_IS_ANY(addr) (ip6_addr_isany_val(addr.u_addr.ip6))
#endif
/**
* @brief IPv6 address
*

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@@ -40,8 +40,10 @@
#endif // CONFIG_LWIP_HOOK_TCP_ISN_DEFAULT
#include "esp_netif_lwip_ppp.h"
#if ESP_DHCPS
#include "dhcpserver/dhcpserver.h"
#include "dhcpserver/dhcpserver_options.h"
#endif
#include "netif/dhcp_state.h"
#include "esp_event.h"
#include "esp_log.h"
@@ -75,6 +77,26 @@
return esp_netif_lwip_ipc_call(function, netif, (void *)(param)); \
}
/**
* @brief Utility macros to convert esp-ip addresses (both IPv6+IPv4 versions unconditionally)
* and lwip-ip addresses (contain only enabled portion of the address for each IP stack)
*/
#if LWIP_IPV4 && LWIP_IPV6
#define ESPIP_TO_IP(espip, ip) memcpy((ip), (espip), sizeof(ip_addr_t));
#define IP_TO_ESPIP(ip, espip) memcpy((espip), (ip), sizeof(ip_addr_t));
#elif LWIP_IPV4
#define ESPIP_TO_IP(espip, ip) memcpy((ip), &((espip)->u_addr.ip4), sizeof(ip_addr_t));
#define IP_TO_ESPIP(ip, espip) do { memcpy(&((espip)->u_addr.ip4), (ip), sizeof(ip4_addr_t)); \
(espip)->type = ESP_IPADDR_TYPE_V4; \
} while(0)
#elif LWIP_IPV6
#define ESPIP_TO_IP(espip, ip) memcpy((ip), &((espip)->u_addr.ip6), sizeof(ip_addr_t));
#define IP_TO_ESPIP(ip, espip) do { memcpy(&((espip)->u_addr.ip6), (ip), sizeof(ip6_addr_t)); \
(espip)->type = ESP_IPADDR_TYPE_V6; \
} while(0)
#endif
/**
* @brief If netif protocol not enabled in menuconfig, log the error and return appropriate code indicating failure
*/
@@ -107,16 +129,20 @@ static esp_netif_t *s_last_default_esp_netif = NULL;
static bool s_is_last_default_esp_netif_overridden = false;
static netif_ext_callback_t netif_callback = { .callback_fn = NULL, .next = NULL };
#if LWIP_IPV4
static void esp_netif_internal_dhcpc_cb(struct netif *netif);
#endif
#if LWIP_IPV6
static void esp_netif_internal_nd6_cb(struct netif *p_netif, uint8_t ip_index);
#endif /* LWIP_IPV6 */
static void netif_callback_fn(struct netif* netif, netif_nsc_reason_t reason, const netif_ext_callback_args_t* args)
{
#if LWIP_IPV4
if (reason & DHCP_CB_CHANGE) {
esp_netif_internal_dhcpc_cb(netif);
}
#endif /* LWIP_IPV4 */
#if LWIP_IPV6
if ((reason & LWIP_NSC_IPV6_ADDR_STATE_CHANGED) && (args != NULL)) {
s8_t addr_idx = args->ipv6_addr_state_changed.addr_index;
@@ -152,19 +178,6 @@ static esp_err_t remove_lwip_netif_callback(struct esp_netif_api_msg_s *msg)
return ESP_OK;
}
static void dns_clear_servers(bool keep_fallback)
{
u8_t numdns = 0;
for (numdns = 0; numdns < DNS_MAX_SERVERS; numdns ++) {
if (keep_fallback && numdns == DNS_FALLBACK_SERVER_INDEX) {
continue;
}
dns_setserver(numdns, NULL);
}
}
#ifdef CONFIG_LWIP_GARP_TMR_INTERVAL
static void netif_send_garp(void *arg)
@@ -436,6 +449,7 @@ esp_err_t esp_netif_bridge_fdb_remove(esp_netif_t *esp_netif_br, uint8_t *addr)
}
#endif // CONFIG_ESP_NETIF_BRIDGE_EN
#if CONFIG_LWIP_IPV4
void esp_netif_set_ip4_addr(esp_ip4_addr_t *addr, uint8_t a, uint8_t b, uint8_t c, uint8_t d)
{
ip4_addr_t *address = (ip4_addr_t*)addr;
@@ -451,6 +465,7 @@ uint32_t esp_ip4addr_aton(const char *addr)
{
return ipaddr_addr(addr);
}
#endif
esp_err_t esp_netif_str_to_ip4(const char *src, esp_ip4_addr_t *dst)
{
@@ -579,6 +594,7 @@ static esp_err_t esp_netif_init_configuration(esp_netif_t *esp_netif, const esp_
// Configure general esp-netif properties
memcpy(esp_netif->mac, cfg->base->mac, NETIF_MAX_HWADDR_LEN);
#if CONFIG_LWIP_IPV4
if (cfg->base->ip_info == NULL) {
ip4_addr_set_zero(&esp_netif->ip_info->ip);
ip4_addr_set_zero(&esp_netif->ip_info->gw);
@@ -587,7 +603,7 @@ static esp_err_t esp_netif_init_configuration(esp_netif_t *esp_netif, const esp_
memcpy(esp_netif->ip_info, cfg->base->ip_info, sizeof(esp_netif_ip_info_t));
}
memcpy(esp_netif->ip_info_old, esp_netif->ip_info, sizeof(esp_netif_ip_info_t));
#endif
// Setup main config parameters
esp_netif->lost_ip_event = cfg->base->lost_ip_event;
esp_netif->get_ip_event = cfg->base->get_ip_event;
@@ -786,7 +802,9 @@ static void esp_netif_lwip_remove(esp_netif_t *esp_netif)
}
#endif
if (esp_netif->flags & ESP_NETIF_DHCP_CLIENT) {
#if CONFIG_LWIP_IPV4
dhcp_cleanup(esp_netif->lwip_netif);
#endif
}
}
@@ -828,8 +846,12 @@ static esp_err_t esp_netif_lwip_add(esp_netif_t *esp_netif)
}
} else {
#endif // CONFIG_ESP_NETIF_BRIDGE_EN
if (NULL == netif_add(esp_netif->lwip_netif, (struct ip4_addr*)&esp_netif->ip_info->ip,
(struct ip4_addr*)&esp_netif->ip_info->netmask, (struct ip4_addr*)&esp_netif->ip_info->gw,
if (NULL == netif_add(esp_netif->lwip_netif,
#if CONFIG_LWIP_IPV4
(struct ip4_addr*)&esp_netif->ip_info->ip,
(struct ip4_addr*)&esp_netif->ip_info->netmask,
(struct ip4_addr*)&esp_netif->ip_info->gw,
#endif
esp_netif, esp_netif->lwip_init_fn, tcpip_input)) {
esp_netif_lwip_remove(esp_netif);
return ESP_ERR_ESP_NETIF_IF_NOT_READY;
@@ -907,6 +929,7 @@ esp_err_t esp_netif_set_driver_config(esp_netif_t *esp_netif,
return ESP_OK;
}
#if CONFIG_LWIP_IPV4
static esp_err_t esp_netif_reset_ip_info(esp_netif_t *esp_netif)
{
ip4_addr_set_zero(&(esp_netif->ip_info->ip));
@@ -914,6 +937,7 @@ static esp_err_t esp_netif_reset_ip_info(esp_netif_t *esp_netif)
ip4_addr_set_zero(&(esp_netif->ip_info->netmask));
return ESP_OK;
}
#endif
esp_err_t esp_netif_set_mac_api(esp_netif_api_msg_t *msg)
{
@@ -1051,6 +1075,7 @@ static esp_err_t esp_netif_start_api(esp_netif_api_msg_t *msg)
LOG_NETIF_DISABLED_AND_DO("DHCP Server", return ESP_ERR_NOT_SUPPORTED);
#endif
} else if (esp_netif->flags & ESP_NETIF_DHCP_CLIENT) {
#if CONFIG_LWIP_IPV4
if (esp_netif->dhcpc_status != ESP_NETIF_DHCP_STARTED) {
if (p_netif != NULL) {
struct dhcp *dhcp_data = NULL;
@@ -1064,6 +1089,9 @@ static esp_err_t esp_netif_start_api(esp_netif_api_msg_t *msg)
}
}
}
#else
LOG_NETIF_DISABLED_AND_DO("IPv4's DHCP Client", return ESP_ERR_NOT_SUPPORTED);
#endif
}
esp_netif_update_default_netif(esp_netif, ESP_NETIF_STARTED);
@@ -1110,6 +1138,7 @@ static esp_err_t esp_netif_stop_api(esp_netif_api_msg_t *msg)
LOG_NETIF_DISABLED_AND_DO("DHCP Server", return ESP_ERR_NOT_SUPPORTED);
#endif
} else if (esp_netif->flags & ESP_NETIF_DHCP_CLIENT) {
#if CONFIG_LWIP_IPV4
dhcp_release(lwip_netif);
dhcp_stop(lwip_netif);
dhcp_cleanup(lwip_netif);
@@ -1117,6 +1146,9 @@ static esp_err_t esp_netif_stop_api(esp_netif_api_msg_t *msg)
esp_netif->dhcpc_status = ESP_NETIF_DHCP_INIT;
esp_netif_reset_ip_info(esp_netif);
#else
LOG_NETIF_DISABLED_AND_DO("IPv4's DHCP Client", return ESP_ERR_NOT_SUPPORTED);
#endif
}
netif_set_down(lwip_netif);
@@ -1176,6 +1208,7 @@ esp_err_t esp_netif_receive(esp_netif_t *esp_netif, void *buffer, size_t len, vo
return ESP_OK;
}
#if CONFIG_LWIP_IPV4
static esp_err_t esp_netif_start_ip_lost_timer(esp_netif_t *esp_netif);
//
@@ -1272,7 +1305,6 @@ static void esp_netif_ip_lost_timer(void *arg)
}
}
static esp_err_t esp_netif_start_ip_lost_timer(esp_netif_t *esp_netif)
{
esp_netif_ip_info_t *ip_info_old = esp_netif->ip_info;
@@ -1337,6 +1369,19 @@ static esp_err_t esp_netif_dhcpc_stop_api(esp_netif_api_msg_t *msg)
esp_err_t esp_netif_dhcpc_stop(esp_netif_t *esp_netif) _RUN_IN_LWIP_TASK_IF_SUPPORTED(esp_netif_dhcpc_stop_api, esp_netif, NULL)
static void dns_clear_servers(bool keep_fallback)
{
u8_t numdns = 0;
for (numdns = 0; numdns < DNS_MAX_SERVERS; numdns ++) {
if (keep_fallback && numdns == DNS_FALLBACK_SERVER_INDEX) {
continue;
}
dns_setserver(numdns, NULL);
}
}
static esp_err_t esp_netif_dhcpc_start_api(esp_netif_api_msg_t *msg)
{
esp_netif_t *esp_netif = msg->esp_netif;
@@ -1388,6 +1433,7 @@ static esp_err_t esp_netif_dhcpc_start_api(esp_netif_api_msg_t *msg)
}
esp_err_t esp_netif_dhcpc_start(esp_netif_t *esp_netif) _RUN_IN_LWIP_TASK_IF_SUPPORTED(esp_netif_dhcpc_start_api, esp_netif, NULL)
#endif /* CONFIG_LWIP_IPV4 */
#if ESP_DHCPS
esp_err_t esp_netif_dhcps_get_status(esp_netif_t *esp_netif, esp_netif_dhcp_status_t *status)
@@ -1556,8 +1602,10 @@ static esp_err_t esp_netif_up_api(esp_netif_api_msg_t *msg)
struct netif *lwip_netif = esp_netif->lwip_netif;
#if CONFIG_LWIP_IPV4
/* use last obtained ip, or static ip */
netif_set_addr(lwip_netif, (ip4_addr_t*)&esp_netif->ip_info->ip, (ip4_addr_t*)&esp_netif->ip_info->netmask, (ip4_addr_t*)&esp_netif->ip_info->gw);
#endif
netif_set_up(lwip_netif);
netif_set_link_up(lwip_netif);
@@ -1581,11 +1629,13 @@ static esp_err_t esp_netif_down_api(esp_netif_api_msg_t *msg)
struct netif *lwip_netif = esp_netif->lwip_netif;
if (esp_netif->flags & ESP_NETIF_DHCP_CLIENT && esp_netif->dhcpc_status == ESP_NETIF_DHCP_STARTED) {
#if CONFIG_LWIP_IPV4
dhcp_stop(esp_netif->lwip_netif);
esp_netif->dhcpc_status = ESP_NETIF_DHCP_INIT;
esp_netif_reset_ip_info(esp_netif);
#endif
}
#if CONFIG_LWIP_IPV6
for(int8_t i = 0 ;i < LWIP_IPV6_NUM_ADDRESSES ;i++) {
@@ -1595,12 +1645,16 @@ static esp_err_t esp_netif_down_api(esp_netif_api_msg_t *msg)
netif_ip6_addr_set_state(lwip_netif, i, IP6_ADDR_INVALID);
}
#endif
#if CONFIG_LWIP_IPV4
netif_set_addr(lwip_netif, IP4_ADDR_ANY4, IP4_ADDR_ANY4, IP4_ADDR_ANY4);
#endif
netif_set_down(lwip_netif);
netif_set_link_down(lwip_netif);
if (esp_netif->flags & ESP_NETIF_DHCP_CLIENT) {
#if CONFIG_LWIP_IPV4
esp_netif_start_ip_lost_timer(esp_netif);
#endif
}
esp_netif_update_default_netif(esp_netif, ESP_NETIF_STOPPED);
@@ -1626,6 +1680,7 @@ bool esp_netif_is_netif_up(esp_netif_t *esp_netif)
}
}
#if CONFIG_LWIP_IPV4
esp_err_t esp_netif_get_old_ip_info(esp_netif_t *esp_netif, esp_netif_ip_info_t *ip_info)
{
ESP_LOGD(TAG, "%s esp_netif:%p", __func__, esp_netif);
@@ -1746,6 +1801,7 @@ static esp_err_t esp_netif_set_ip_info_api(esp_netif_api_msg_t *msg)
}
esp_err_t esp_netif_set_ip_info(esp_netif_t *esp_netif, const esp_netif_ip_info_t *ip_info) _RUN_IN_LWIP_TASK_IF_SUPPORTED(esp_netif_set_ip_info_api, esp_netif, ip_info)
#endif /* CONFIG_LWIP_IPV4 */
struct array_mac_ip_t {
int num;
@@ -1786,12 +1842,8 @@ static esp_err_t esp_netif_set_dns_info_api(esp_netif_api_msg_t *msg)
ESP_LOGD(TAG, "esp_netif_set_dns_info: if=%p type=%d dns=%x", esp_netif, type, dns->ip.u_addr.ip4.addr);
ip_addr_t *lwip_ip = (ip_addr_t*)&dns->ip;
#if CONFIG_LWIP_IPV6 && LWIP_IPV4
if (!IP_IS_V4(lwip_ip) && !IP_IS_V6(lwip_ip)) {
lwip_ip->type = IPADDR_TYPE_V4;
}
#endif
ip_addr_t lwip_ip = {};
ESPIP_TO_IP(&dns->ip, &lwip_ip);
if (esp_netif->flags & ESP_NETIF_DHCP_SERVER) {
#if ESP_DHCPS
// if DHCP server configured to set DNS in dhcps API
@@ -1799,13 +1851,13 @@ static esp_err_t esp_netif_set_dns_info_api(esp_netif_api_msg_t *msg)
ESP_LOGD(TAG, "set dns invalid type");
return ESP_ERR_ESP_NETIF_INVALID_PARAMS;
} else {
dhcps_dns_setserver(esp_netif->dhcps, lwip_ip);
dhcps_dns_setserver(esp_netif->dhcps, &lwip_ip);
}
#else
LOG_NETIF_DISABLED_AND_DO("DHCP Server", return ESP_ERR_NOT_SUPPORTED);
#endif
} else {
dns_setserver(type, lwip_ip);
dns_setserver(type, &lwip_ip);
}
return ESP_OK;
@@ -1822,7 +1874,7 @@ esp_err_t esp_netif_set_dns_info(esp_netif_t *esp_netif, esp_netif_dns_type_t ty
return ESP_ERR_ESP_NETIF_INVALID_PARAMS;
}
if (ip4_addr_isany_val(dns->ip.u_addr.ip4)) {
if (ESP_IP_IS_ANY(dns->ip)) {
ESP_LOGD(TAG, "set dns invalid dns");
return ESP_ERR_ESP_NETIF_INVALID_PARAMS;
}
@@ -1856,7 +1908,7 @@ static esp_err_t esp_netif_get_dns_info_api(esp_netif_api_msg_t *msg)
const ip_addr_t* dns_ip = NULL;
dns_ip = dns_getserver(type);
if(dns_ip != NULL) {
memcpy(&dns->ip, dns_ip, sizeof(ip_addr_t));
IP_TO_ESPIP(dns_ip, &dns->ip);
}
}
@@ -2187,7 +2239,9 @@ esp_err_t esp_netif_dhcps_option(esp_netif_t *esp_netif, esp_netif_dhcp_option_m
struct dhcp_params opts = { .op = opt_op, .id = opt_id, .len = opt_len, .val = opt_val };
return esp_netif_lwip_ipc_call(esp_netif_dhcps_option_api, esp_netif, &opts);
}
#endif
#endif // ESP_DHCPS
#if CONFIG_LWIP_IPV4
esp_err_t esp_netif_dhcpc_option_api(esp_netif_api_msg_t *msg)
{
@@ -2248,6 +2302,8 @@ esp_err_t esp_netif_dhcpc_option(esp_netif_t *esp_netif, esp_netif_dhcp_option_m
return esp_netif_lwip_ipc_call(esp_netif_dhcpc_option_api, esp_netif, &opts);
}
#endif /* CONFIG_LWIP_IPV4 */
int esp_netif_get_netif_impl_index(esp_netif_t *esp_netif)
{
if (esp_netif == NULL || esp_netif->lwip_netif == NULL) {

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@@ -9,7 +9,9 @@
#include "esp_netif.h"
#include "esp_netif_ppp.h"
#include "lwip/netif.h"
#ifdef CONFIG_LWIP_DHCPS
#include "dhcpserver/dhcpserver.h"
#endif
struct esp_netif_api_msg_s;

View File

@@ -36,7 +36,7 @@
static void ethernet_low_level_init(struct netif *netif)
{
/* set MAC hardware address length */
netif->hwaddr_len = ETHARP_HWADDR_LEN;
netif->hwaddr_len = ETH_HWADDR_LEN;
/* maximum transfer unit */
netif->mtu = 1500;
@@ -170,7 +170,9 @@ err_t ethernetif_init(struct netif *netif)
netif->name[0] = IFNAME0;
netif->name[1] = IFNAME1;
#if LWIP_IPV4
netif->output = etharp_output;
#endif
#if LWIP_IPV6
netif->output_ip6 = ethip6_output;
#endif /* LWIP_IPV6 */

View File

@@ -36,7 +36,7 @@ static void
low_level_init(struct netif *netif)
{
/* set MAC hardware address length */
netif->hwaddr_len = ETHARP_HWADDR_LEN;
netif->hwaddr_len = ETH_HWADDR_LEN;
/* set MAC hardware address */
@@ -205,7 +205,9 @@ wlanif_init(struct netif *netif)
* You can instead declare your own function an call etharp_output()
* from it if you have to do some checks before sending (e.g. if link
* is available...) */
#if LWIP_IPV4
netif->output = etharp_output;
#endif
#if LWIP_IPV6
netif->output_ip6 = ethip6_output;
#endif /* LWIP_IPV6 */