/* FF: this function returns TRUE if the first 12 bytes in tvb looks like two valid ethernet addresses. FALSE otherwise.  */
static gboolean looks_like_plain_eth(tvbuff_t *tvb _U_)
/* FF: this function returns TRUE if the first 12 bytes in tvb looks like two valid ethernet addresses. FALSE otherwise.  */
static gboolean looks_like_plain_eth(tvbuff_t *tvb _U_)
{
    const gchar *manuf_name_da;
    const gchar *manuf_name_sa;
    if (tvb_reported_length_remaining(tvb, 0) < 14) {
        return FALSE;
    }
    manuf_name_da = tvb_get_manuf_name_if_known(tvb, 0);
    manuf_name_sa = tvb_get_manuf_name_if_known(tvb, 6);
    if (manuf_name_da && manuf_name_sa) {
        return TRUE;
    }
    return FALSE;
}