Re: [quicwg/base-drafts] Proposal for adding ECN support to QUIC. (#1372)

[mirjak <[e-mail]>]

mirjak commented on this pull request.



> @@ -2887,6 +3033,95 @@ by a client in protected packets, because it is certain that the server is able
 to decipher the packet.
 
 
+## ACK_ECN Frame {#frame-ack-ecn}
+
+A QUIC connection MUST keep counters for each ECN codepoint, recording
+the number of packets that were received with the corresponding ECN
+codepoint in the IP header. If the header is not readable from the
+application, the codepoint 00 (Not-ECT) MUST be assumed. If any packet
+are duplicated by the network then only the value of the ECN field of
+the packet copy first received SHALL be included in the counters, the ECN
+field value for a duplicate SHALL be ignored. This to prevent the

This is incorrect. The requirements that currently exists in tsv is that ALL CEs must be counted because the network does not know if a packet is a duplicate or not!

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/quicwg/base-drafts/pull/1372#discussion_r196114651