feat(esp_netif): Add support for IPv6 autoconfig flag per netif

espressif · Jul 17, 2024 · 95169eb · 95169eb
1 parent 48b3e4f
commit 95169eb
Show file tree

Hide file tree

Showing 4 changed files with 13 additions and 6 deletions.
diff --git a/components/esp_netif/include/esp_netif_defaults.h b/components/esp_netif/include/esp_netif_defaults.h
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -36,9 +36,15 @@ extern "C" {
 #define ESP_NETIF_DEFAULT_MLDV6_REPORT_FLAGS (0)
 #endif
 
+#ifdef CONFIG_LWIP_IPV6_AUTOCONFIG
+#define ESP_NETIF_DEFAULT_IPV6_AUTOCONFIG_FLAGS (ESP_NETIF_FLAG_IPV6_AUTOCONFIG_ENABLED)
+#else
+#define ESP_NETIF_DEFAULT_IPV6_AUTOCONFIG_FLAGS (0)
+#endif
+
 #define ESP_NETIF_INHERENT_DEFAULT_WIFI_STA() \
     {   \
-        .flags = (esp_netif_flags_t)(ESP_NETIF_IPV4_ONLY_FLAGS(ESP_NETIF_DHCP_CLIENT) | ESP_NETIF_DEFAULT_ARP_FLAGS | ESP_NETIF_DEFAULT_MLDV6_REPORT_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_DEFAULT_MLDV6_REPORT_FLAGS | ESP_NETIF_FLAG_EVENT_IP_MODIFIED | ESP_NETIF_DEFAULT_IPV6_AUTOCONFIG_FLAGS), \
         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, \
@@ -78,7 +84,7 @@ extern "C" {
 
 #define ESP_NETIF_INHERENT_DEFAULT_ETH() \
     {   \
-        .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), \
+        .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_NETIF_DEFAULT_IPV6_AUTOCONFIG_FLAGS), \
         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, \
@@ -92,7 +98,7 @@ extern "C" {
 #ifdef CONFIG_PPP_SUPPORT
 #define ESP_NETIF_INHERENT_DEFAULT_PPP() \
     {   \
-        .flags = ESP_NETIF_FLAG_IS_PPP, \
+        .flags = (esp_netif_flags_t)(ESP_NETIF_FLAG_IS_PPP | ESP_NETIF_DEFAULT_IPV6_AUTOCONFIG_FLAGS), \
         ESP_COMPILER_DESIGNATED_INIT_AGGREGATE_TYPE_EMPTY(mac) \
         ESP_COMPILER_DESIGNATED_INIT_AGGREGATE_TYPE_EMPTY(ip_info) \
         .get_ip_event = IP_EVENT_PPP_GOT_IP,    \

diff --git a/components/esp_netif/include/esp_netif_types.h b/components/esp_netif/include/esp_netif_types.h
@@ -178,6 +178,7 @@ typedef enum esp_netif_flags {
     ESP_NETIF_FLAG_IS_PPP = 1 << 5,
     ESP_NETIF_FLAG_IS_BRIDGE = 1 << 6,
     ESP_NETIF_FLAG_MLDV6_REPORT = 1 << 7,
+    ESP_NETIF_FLAG_IPV6_AUTOCONFIG_ENABLED = 1 << 8,
 } esp_netif_flags_t;
 
 typedef enum esp_netif_ip_event_type {

diff --git a/components/esp_netif/lwip/esp_netif_lwip.c b/components/esp_netif/lwip/esp_netif_lwip.c
@@ -1105,7 +1105,7 @@ static esp_err_t esp_netif_start_api(esp_netif_api_msg_t *msg)
     ESP_ERROR_CHECK(esp_netif_lwip_add(esp_netif));
 
 #if ESP_IPV6_AUTOCONFIG
-    esp_netif->lwip_netif->ip6_autoconfig_enabled = 1;
+    esp_netif->lwip_netif->ip6_autoconfig_enabled = (esp_netif->flags & ESP_NETIF_FLAG_IPV6_AUTOCONFIG_ENABLED) ? 1 : 0;
 #endif
     if (esp_netif->flags&ESP_NETIF_FLAG_GARP) {
 #if ESP_GRATUITOUS_ARP

diff --git a/components/esp_netif/lwip/esp_netif_lwip_ppp.c b/components/esp_netif/lwip/esp_netif_lwip_ppp.c
@@ -271,7 +271,7 @@ esp_err_t esp_netif_start_ppp(esp_netif_t *esp_netif)
 #endif // CONFIG_LWIP_PPP_SERVER_SUPPORT
 
 #if ESP_IPV6_AUTOCONFIG
-    ppp_ctx->ppp->netif->ip6_autoconfig_enabled = 1;
+    ppp_ctx->ppp->netif->ip6_autoconfig_enabled = (esp_netif->flags & ESP_NETIF_FLAG_IPV6_AUTOCONFIG_ENABLED) ? 1 : 0;
 #endif
 
     ESP_LOGD(TAG, "%s: Starting PPP connection: %p", __func__, ppp_ctx->ppp);