diff --git a/os/various/lwip_bindings/lwipthread.c b/os/various/lwip_bindings/lwipthread.c index 31d9caad4..22cdb7066 100644 --- a/os/various/lwip_bindings/lwipthread.c +++ b/os/various/lwip_bindings/lwipthread.c @@ -275,8 +275,17 @@ msg_t lwip_thread(void *p) { while (TRUE) { eventmask_t mask = chEvtWaitAny(ALL_EVENTS); - if (mask & PERIODIC_TIMER_ID) - (void)macPollLinkStatus(ÐD1); + if (mask & PERIODIC_TIMER_ID) { + bool_t current_link_status = macPollLinkStatus(ÐD1); + if (current_link_status != netif_is_link_up(&thisif)) { + if (current_link_status) + tcpip_callback_with_block((tcpip_callback_fn) netif_set_link_up, + &thisif, 0); + else + tcpip_callback_with_block((tcpip_callback_fn) netif_set_link_down, + &thisif, 0); + } + } if (mask & FRAME_RECEIVED_ID) { struct pbuf *p; while ((p = low_level_input(&thisif)) != NULL) {