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esp-netif: ppp netif to use netif_is_link_up() to update interface state

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Closes https://github.com/espressif/esp-idf/issues/5069
This commit is contained in:
David Cermak 2020-04-21 16:40:31 +02:00 committed by bot
parent b72ab0b1f8
commit 2c1bf3ec3b
1 changed files with 7 additions and 2 deletions
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9
components/esp_netif/lwip/esp_netif_lwip.c
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@ -1121,8 +1121,13 @@ bool esp_netif_is_netif_up(esp_netif_t *esp_netif)
{
ESP_LOGV(TAG, "%s esp_netif:%p", __func__, esp_netif);
if (esp_netif != NULL && esp_netif->lwip_netif != NULL && netif_is_up(esp_netif->lwip_netif)) {
return true;
if (esp_netif != NULL && esp_netif->lwip_netif != NULL) {
if (esp_netif->is_ppp_netif) {
// ppp implementation uses netif_set_link_up/down to update link state
return netif_is_link_up(esp_netif->lwip_netif);
}
// esp-netif handlers and drivers take care to set_netif_up/down on link state update
return netif_is_up(esp_netif->lwip_netif);
} else {
return false;
}