static void bcm_rx_update_and_send(struct bcm_op *op,
				   struct canfd_frame *lastdata,
				   const struct canfd_frame *rxdata)
static void bcm_rx_update_and_send(struct bcm_op *op,
				   struct canfd_frame *lastdata,
				   const struct canfd_frame *rxdata,
				   unsigned char traffic_flags)