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Merge branch 'bugfix/ppp_netif_up_after_new' into 'master'

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

Closes IDFGH-3044

See merge request espressif/esp-idf!8423
This commit is contained in:
David Čermák 2020-05-05 16:37:47 +08:00
parent b0f448a972 acdadebfff
commit 35386ba24c
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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@ -1161,8 +1161,13 @@ 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;
}