m.rx_fifo = fifo_segment_fifo_offset (ls->rx_fifo);
m.tx_fifo = fifo_segment_fifo_offset (ls->tx_fifo);
m.segment_handle = session_segment_handle (ls);
m.rx_fifo = fifo_segment_fifo_offset (ls->rx_fifo);
m.tx_fifo = fifo_segment_fifo_offset (ls->tx_fifo);
m.segment_handle = session_segment_handle (ls);