Change log for -21

draft-ietf-quic-http.md

@@ -2230,6 +2230,30 @@ Error codes need to be defined for HTTP/2 and HTTP/3 separately.  See
 > **RFC Editor's Note:**  Please remove this section prior to publication of a
 > final version of this document.
 
+## Since draft-ietf-quic-http-20
+
+- Prohibit closing the control stream (#2509, #2666)
+- Change default priority to use an orphan node (#2502, #2690)
+- Exclusive priorities are restored (#2754, #2781)
+- Restrict use of frames when using CONNECT (#2229, #2702)
+- Close and maybe reset streams if a connection error occurs for CONNECT (#2228,
+  #2703)
+- Encourage provision of sufficient unidirectional streams for QPACK (#2100,
+  #2529, #2762)
+- Allow extensions to use server-initiated bidirectional streams (#2711, #2773)
+- Clarify use of maximum header list size setting (#2516, #2774)
+- Extensive changes to error codes and conditions of their sending
+  - Require connection errors for more error conditions (#2511, #2510)
+  - Updated the error codes for illegal GOAWAY frames (#2714, #2707)
+  - Specified error code for HEADERS on control stream (#2708)
+  - Specified error code for servers receiving PUSH_PROMISE (#2709)
+  - Specified error code for receiving DATA before HEADERS (#2715)
+  - Describe malformed messages and their handling (#2410, #2764)
+  - Remove HTTP_PUSH_ALREADY_IN_CACHE error (#2812, #2813)
+  - Refactor Push ID related errors (#2818, #2820)
+  - Rationalize HTTP/3 stream creation errors (#2821, #2822)
+
+
 ## Since draft-ietf-quic-http-19
 
 - SETTINGS_NUM_PLACEHOLDERS is 0x9 (#2443,#2530)

draft-ietf-quic-qpack.md

@@ -1325,6 +1325,12 @@ return controlBuffer, prefixBuffer + streamBuffer
 > **RFC Editor's Note:** Please remove this section prior to publication of a
 > final version of this document.
 
+## Since draft-ietf-quic-qpack-08
+
+- Endpoints are permitted to create encoder and decoder streams even if they
+  can't use them (#2100, #2529)
+- Maximum values for settings removed (#2766, #2767)
+
 ## Since draft-ietf-quic-qpack-06
 
 - Clarify initial dynamic table capacity maximums (#2276, #2330, #2330)

draft-ietf-quic-recovery.md

@@ -1532,6 +1532,13 @@ Invoked from DetectLostPackets when packets are deemed lost.
 
 Issue and pull request numbers are listed with a leading octothorp.
 
+## Since draft-ietf-quic-recovery-20
+
+- Path validation can be used as initial RTT value (#2644, #2687)
+- max_ack_delay transport parameter defaults to 0 (#2638, #2646)
+- Ack Delay only measures intentional delays induced by the implementation
+  (#2596, #2786)
+
 ## Since draft-ietf-quic-recovery-19
 
 - Change kPersistentThreshold from an exponent to a multiplier (#2557)

draft-ietf-quic-tls.md

@@ -1688,6 +1688,12 @@ cdbe264bd65f2b076760c69beef23aa7 14c9a174d69034c09a2863e1e1863508
 Issue and pull request numbers are listed with a leading octothorp.
 
 
+## Since draft-ietf-quic-tls-20
+
+- Mandate the use of the QUIC transport parameters extension (#2528, #2560)
+- Define handshake completion and confirmation; define clearer rules when it
+  encryption keys should be discarded (#2214, #2267, #2673)
+
 ## Since draft-ietf-quic-tls-18
 
 - Increased the set of permissible frames in 0-RTT (#2344, #2355)

draft-ietf-quic-transport.md

@@ -5674,6 +5674,35 @@ DecodePacketNumber(largest_pn, truncated_pn, pn_nbits):
 
 Issue and pull request numbers are listed with a leading octothorp.
 
+## Since draft-ietf-quic-transport-20
+
+- Connection ID lengths are now one octet, but limited in version 1 to 20 octets
+  of length (#2736, #2749)
+- Error codes are encoded as variable-length integers (#2672, #2680)
+- NEW_CONNECTION_ID includes a request to retire old connection IDs (#2645,
+  #2769)
+- Tighter rules for generating and explicitly eliciting ACK frames (#2546,
+  #2794)
+- Recommend having only one packet per encryption level in a datagram (#2308,
+  #2747)
+- More normative language about use of stateless reset (#2471, #2574)
+- Allow reuse of stateless reset tokens (#2732, #2733)
+- Allow, but not require, enforcing non-duplicate transport parameters (#2689,
+  #2691)
+- Added a active_connection_id_limit transport parameter (#1994, #1998)
+- max_ack_delay transport parameter defaults to 0 (#2638, #2646)
+- When sending 0-RTT, only remembered transport parameters apply (#2458, #2360,
+  #2466, #2461)
+- Define handshake completion and confirmation; define clearer rules when it
+  encryption keys should be discarded (#2214, #2267, #2673)
+- Prohibit path migration prior to handshake confirmation (#2309, #2370)
+- PATH_RESPONSE no longer needs to be received on the validated path (#2582,
+  #2580, #2579, #2637)
+- PATH_RESPONSE frames are not stored and retransmitted (#2724, #2729)
+- Document hack for enabling routing of ICMP when doing PMTU probing (#1243,
+  #2402)
+
+
 ## Since draft-ietf-quic-transport-19
 
 - Refine discussion of 0-RTT transport parameters (#2467, #2464)