draft-ietf-quic-recovery-11.txt		draft-ietf-quic-recovery-12.txt
	QUIC J. Iyengar, Ed.		QUIC J. Iyengar, Ed.
	Internet-Draft Fastly		Internet-Draft Fastly
	Intended status: Standards Track I. Swett, Ed.		Intended status: Standards Track I. Swett, Ed.
	Expires: October 19, 2018 Google		Expires: November 23, 2018 Google
	April 17, 2018		May 22, 2018
	QUIC Loss Detection and Congestion Control		QUIC Loss Detection and Congestion Control
	draft-ietf-quic-recovery-11		draft-ietf-quic-recovery-12
	Abstract		Abstract
	This document describes loss detection and congestion control		This document describes loss detection and congestion control
	mechanisms for QUIC.		mechanisms for QUIC.
	Note to Readers		Note to Readers
	Discussion of this draft takes place on the QUIC working group		Discussion of this draft takes place on the QUIC working group
	mailing list (quic@ietf.org), which is archived at		mailing list (quic@ietf.org), which is archived at
	skipping to change at page 1, line 42 ¶		skipping to change at page 1, line 42 ¶
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF). Note that other groups may also distribute		Task Force (IETF). Note that other groups may also distribute
	working documents as Internet-Drafts. The list of current Internet-		working documents as Internet-Drafts. The list of current Internet-
	Drafts is at https://datatracker.ietf.org/drafts/current/.		Drafts is at https://datatracker.ietf.org/drafts/current/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	This Internet-Draft will expire on October 19, 2018.		This Internet-Draft will expire on November 23, 2018.
	Copyright Notice		Copyright Notice
	Copyright (c) 2018 IETF Trust and the persons identified as the		Copyright (c) 2018 IETF Trust and the persons identified as the
	document authors. All rights reserved.		document authors. All rights reserved.
	This document is subject to BCP 78 and the IETF Trust's Legal		This document is subject to BCP 78 and the IETF Trust's Legal
	Provisions Relating to IETF Documents		Provisions Relating to IETF Documents
	(https://trustee.ietf.org/license-info) in effect on the date of		(https://trustee.ietf.org/license-info) in effect on the date of
	publication of this document. Please review these documents		publication of this document. Please review these documents
	skipping to change at page 13, line 21 ¶		skipping to change at page 13, line 21 ¶
	kDefaultInitialRtt (default 100ms): The default RTT used before an		kDefaultInitialRtt (default 100ms): The default RTT used before an
	RTT sample is taken.		RTT sample is taken.
	3.5.2. Variables of interest		3.5.2. Variables of interest
	Variables required to implement the congestion control mechanisms are		Variables required to implement the congestion control mechanisms are
	described in this section.		described in this section.
	loss_detection_alarm: Multi-modal alarm used for loss detection.		loss_detection_alarm: Multi-modal alarm used for loss detection.
	handshake_count: The number of times the handshake packets have been		handshake_count: The number of times all unacknowledged handshake
	retransmitted without receiving an ack.		data has been retransmitted without receiving an ack.
	tlp_count: The number of times a tail loss probe has been sent		tlp_count: The number of times a tail loss probe has been sent
	without receiving an ack.		without receiving an ack.
	rto_count: The number of times an rto has been sent without		rto_count: The number of times an rto has been sent without
	receiving an ack.		receiving an ack.
	largest_sent_before_rto: The last packet number sent prior to the		largest_sent_before_rto: The last packet number sent prior to the
	first retransmission timeout.		first retransmission timeout.
	skipping to change at page 26, line 37 ¶		skipping to change at page 26, line 37 ¶
	This document has no IANA actions. Yet.		This document has no IANA actions. Yet.
	6. References		6. References
	6.1. Normative References		6.1. Normative References
	[QUIC-TRANSPORT]		[QUIC-TRANSPORT]
	Iyengar, J., Ed. and M. Thomson, Ed., "QUIC: A UDP-Based		Iyengar, J., Ed. and M. Thomson, Ed., "QUIC: A UDP-Based
	Multiplexed and Secure Transport", draft-ietf-quic-		Multiplexed and Secure Transport", draft-ietf-quic-
	transport-11 (work in progress), April 2018.		transport-12 (work in progress), May 2018.
	[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate		[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
	Requirement Levels", BCP 14, RFC 2119,		Requirement Levels", BCP 14, RFC 2119,
	DOI 10.17487/RFC2119, March 1997,		DOI 10.17487/RFC2119, March 1997,
	<https://www.rfc-editor.org/info/rfc2119>.		<https://www.rfc-editor.org/info/rfc2119>.
	[RFC8174] Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC		[RFC8174] Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC
	2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,		2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,
	May 2017, <https://www.rfc-editor.org/info/rfc8174>.		May 2017, <https://www.rfc-editor.org/info/rfc8174>.
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