diff options
Diffstat (limited to 'examples/rto.aup')
| -rw-r--r-- | examples/rto.aup | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/examples/rto.aup b/examples/rto.aup index 1d147eb..55412a7 100644 --- a/examples/rto.aup +++ b/examples/rto.aup @@ -23,7 +23,7 @@ input transmit = message { seq: u32 } input ack = message { seq: u32 } input tick = every 10 ms -fn LOWEST = 1000; fn HIGHEST = 60000; fn PERIOD = 10 # milliseconds; the clock's granularity G is the tick's period +fn LOWEST = 1000; fn HIGHEST = 60000 # milliseconds on transmit { outstanding.append(Segment { seq: transmit.seq, sent: now }) @@ -46,10 +46,10 @@ on ack { if !measured { # 2.2 srtt, rttvar, measured = r, r / 2, true } else { # 2.3 - rttvar = 0.75 * rttvar + 0.25 * max(srtt - r, r - srtt) + rttvar = 0.75 * rttvar + 0.25 * abs(srtt - r) srtt = 0.875 * srtt + 0.125 * r } - rto = min(max(srtt + max(PERIOD, 4 * rttvar), LOWEST), HIGHEST) # 2.4, 2.5 + rto = min(max(srtt + max(tick.period, 4 * rttvar), LOWEST), HIGHEST) # 2.4, 2.5 (G: the tick's period) } deadline = if outstanding.count > 0 { now + rto } else { -1 } # 5.3, 5.2 } |