net: netdev_eth: output warning on lost interrupt

RIOT-OS · Apr 13, 2015 · 03cd524 · 03cd524
1 parent 09124bd
commit 03cd524
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/sys/net/link_layer/ng_netdev_eth/ng_netdev_eth.c b/sys/net/link_layer/ng_netdev_eth/ng_netdev_eth.c
@@ -446,7 +446,9 @@ void dev_eth_isr(dev_eth_t* dev)
     msg.type = NG_NETDEV_MSG_TYPE_EVENT;
     msg.content.value = _ISR_EVENT_RX;
 
-    msg_send(&msg, ng_netdev_eth.mac_pid);
+    if (msg_send(&msg, ng_netdev_eth.mac_pid) <= 0) {
+        puts("dev_eth_isr: possibly lost interrupt.");
+    }
 }
 
 void dev_eth_rx_handler(dev_eth_t* dev) {