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fix(modem): Fix netif data race causing PPP startup delays

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Removes PPP_started signal on reception, since lwip handles data
reception if the netif is up/down (which we correctly set in start()
stop() methods)

Closes https://github.com/espressif/esp-protocols/issues/308
This commit is contained in:
David Cermak
2023-06-27 14:59:08 +02:00
parent cb6e03ac62
commit c8c05075fb
3 changed files with 13 additions and 7 deletions
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6
components/esp_modem/src/esp_modem_netif.cpp
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@ -65,9 +65,7 @@ esp_err_t Netif::esp_modem_post_attach(esp_netif_t *esp_netif, void *args)
void Netif::receive(uint8_t *data, size_t len)
{
if (signal.is_any(PPP_STARTED)) {
esp_netif_receive(driver.base.netif, data, len, nullptr);
}
esp_netif_receive(driver.base.netif, data, len, nullptr);
}
Netif::Netif(std::shared_ptr<DTE> e, esp_netif_t *ppp_netif) :
@ -89,8 +87,8 @@ void Netif::start()
receive(data, len);
return true;
});
esp_netif_action_start(driver.base.netif, nullptr, 0, nullptr);
signal.set(PPP_STARTED);
esp_netif_action_start(driver.base.netif, nullptr, 0, nullptr);
}
void Netif::stop()