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fix(lwip): fix lost ip event issue

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wangtao@espressif.com
2026-04-02 10:53:24 +08:00
parent 10ceef9e8b
commit 16c9437c72
1 changed files with 4 additions and 6 deletions
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10
components/esp_netif/lwip/esp_netif_lwip.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -1391,12 +1391,10 @@ static esp_err_t esp_netif_start_ip_lost_timer(esp_netif_t *esp_netif)
ESP_LOGD(TAG, "%s esp_netif:%p", __func__, esp_netif);
if (esp_netif->timer_running) {
ESP_LOGD(TAG, "if%p start ip lost tmr: already started", esp_netif);
return ESP_OK;
}
if ( netif && (CONFIG_ESP_NETIF_IP_LOST_TIMER_INTERVAL > 0)) {
if (esp_netif->timer_running) {
sys_untimeout(esp_netif_ip_lost_timer, (void *)esp_netif);
}
esp_netif->timer_running = true;
sys_timeout(CONFIG_ESP_NETIF_IP_LOST_TIMER_INTERVAL * 1000, esp_netif_ip_lost_timer, (void *)esp_netif);
ESP_LOGD(TAG, "if%p start ip lost tmr: interval=%d", esp_netif, CONFIG_ESP_NETIF_IP_LOST_TIMER_INTERVAL);