From 342f8cfb8c714abc1685566d375dbb9fd917a8b6 Mon Sep 17 00:00:00 2001 From: ianswett Date: Wed, 11 Mar 2020 09:07:04 -0400 Subject: [PATCH] Out-of-order may be intentional A sender can intentionally skip a packet number, causing the receiver to treat a packet as "Out-of-order". From @mikkelfj comment on #3369 --- draft-ietf-quic-transport.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/draft-ietf-quic-transport.md b/draft-ietf-quic-transport.md index b3da2f0141..84eac640e8 100644 --- a/draft-ietf-quic-transport.md +++ b/draft-ietf-quic-transport.md @@ -200,7 +200,8 @@ Out-of-order packet: : A packet that does not increase the largest received packet number for its packet number space ({{packet-numbers}}) by exactly one. A packet can arrive - out of order if it is delayed or if earlier packets are lost or delayed. + out of order if it is delayed, if earlier packets are lost or delayed, or if + the sender intentionally skips a packet number. Endpoint: