adding comment for max_ack_delay.

quicwg · Jul 22, 2020 · 23dd580 · 23dd580
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commit 23dd580
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/draft-ietf-quic-recovery.md b/draft-ietf-quic-recovery.md
@@ -1129,6 +1129,10 @@ follows:
    smoothed_rtt = kInitialRtt
    rttvar = kInitialRtt / 2
    min_rtt = 0
+   // max_ack_delay is initialized to 0 and
+   // updated when transport parameters are exchanged.
+   // If a peer does not specify max_ack_delay,
+   // it is set to 25ms.
    max_ack_delay = 0
    for pn_space in [ Initial, Handshake, ApplicationData ]:
      largest_acked_packet[pn_space] = infinite