304          * The NewReno congestion controller does not vary its state in time,  in newreno_get_wakeup_deadline()
324     /* We are congestion-limited if we are already at the congestion window. */  in newreno_is_cong_limited()
331      * Consider ourselves congestion-limited if less than three datagrams' worth  in newreno_is_cong_limited()
332      * of congestion window remains to be spent, or if we are in slow start and  in newreno_is_cong_limited()
352      * capacity and that it may be reasonable to increase the congestion window.  in newreno_on_data_acked()
354      * capacity if we are not actually saturating the congestion window that we  in newreno_on_data_acked()
357      * congestion window if we are consuming a significant fraction of the  in newreno_on_data_acked()
358      * congestion window.  in newreno_on_data_acked()
367      *   - Congestion Recovery: Do nothing. We don't start increasing  in newreno_on_data_acked()
368      *     the congestion window in response to acknowledgements until  in newreno_on_data_acked()
369      *     we are no longer in the Congestion Recovery state.  in newreno_on_data_acked()
371      *   - Slow Start: Increase the congestion window using the slow  in newreno_on_data_acked()
374      *   - Congestion Avoidance: Increase the congestion window using  in newreno_on_data_acked()
375      *     the congestion avoidance scale.  in newreno_on_data_acked()
378         /* Congestion recovery, do nothing. */  in newreno_on_data_acked()
384         /* Otherwise, we are in the Congestion Avoidance state. */  in newreno_on_data_acked()
417              * After triggering congestion due to a lost packet at time t, don't  in newreno_on_data_lost()
418              * trigger congestion again due to any subsequently detected lost  in newreno_on_data_lost()
420              * congestion on loss of that and subsequent packets.  in newreno_on_data_lost()
427          * Cancel any pending window increase in the Congestion Avoidance state.  in newreno_on_data_lost()