}
/* TODO: Implement MAC address filtering. */
-static void stellaris_enet_receive(void *opaque, const uint8_t *buf, int size)
+static void stellaris_enet_receive(void *opaque, const uint8_t *buf, size_t size)
{
stellaris_enet_state *s = (stellaris_enet_state *)opaque;
int n;