v0.20.0

What's Changed

• feat(transport/cc): spurious congestion event detection by @omansfeld in #3086
• feat(transport/cc): expose whether connection exited slow start as stat by @omansfeld in #3165
• fix(transport/fc): account for WINDOW_UPDATE_FRACTION when auto-tuning by @MarcoPolo in #3125
• fix: Off-by-one error in QPACK table size calc by @larseggert in #3174

Full Changelog: v0.19.0...v0.20.0

v0.19.0

What's Changed

• chore: clippy::use_self lint got more aggressive by @larseggert in #3073
• fix(common/codec): have as_decoder expose encoded bytes only by @mxinden in #3075
• build(deps): bump github/codeql-action from 4.30.9 to 4.31.0 by @dependabot[bot] in #3079
• build(deps): bump astral-sh/setup-uv from 7.1.1 to 7.1.2 by @dependabot[bot] in #3080
• build(deps): bump actions/upload-artifact from 4.6.2 to 5.0.0 by @dependabot[bot] in #3078
• build(deps): bump actions/download-artifact from 5.0.0 to 6.0.0 by @dependabot[bot] in #3081
• build(deps): bump anthropics/claude-code-action from 1.0.13 to 1.0.14 by @dependabot[bot] in #3082
• chore: Fix claude by @larseggert in #3042
• chore: Fix Claude more by @larseggert in #3087
• chore: Use ANTHROPIC_API_KEY by @larseggert in #3088
• chore(transport): fix clippy lint for incorrect doc by @mxinden in #3092
• feat(transport): implement connection level flow control by @WaterWhisperer in #3077
• chore: Tweak cargo hack clippy call by @larseggert in #3085
• refactor(transport): merge build_packet_header and add_packet_number by @mxinden in #3076
• chore: Always build an optimized nss by @larseggert in #3094
• build(deps): bump github/codeql-action from 4.31.0 to 4.31.2 by @dependabot[bot] in #3100
• only semver check mtu crate by @martinthomson in #3099
• fix(test-fixture): avoid server qlog filename collision by @WaterWhisperer in #3093
• fix(transport): fix Initial+Handshake padding by @larseggert in #3101
• fix(transport): head-drop QUIC datagram on limit by @mxinden in #3105
• refactor(transport): move flow control constants to params by @mxinden in #3104
• fix: Followup to #3101 by @larseggert in #3106
• chore: [email protected] by @larseggert in #3108
• feat(transport): increase stream limits to 100 by @mxinden in #3107
• chore: Disable Claude by @larseggert in #3089
• build: update windows 0.58.0 → 0.62.0 by @ErichDonGubler in #3091
• chore(Cargo.lock): update quinn-udp to v0.5.14 by @mxinden in #3116
• chore: Update some dev-dependencies by @larseggert in #2895
• build(deps): bump docker/setup-docker-action from 4.4.0 to 4.5.0 by @dependabot[bot] in #3118
• build(deps): bump bencherdev/bencher from 0.5.6 to 0.5.7 by @dependabot[bot] in #3121
• build(deps): bump docker/setup-qemu-action from 3.6.0 to 3.7.0 by @dependabot[bot] in #3120
• build(deps): bump docker/metadata-action from 5.8.0 to 5.9.0 by @dependabot[bot] in #3119
• chore: Script to update deps to what Gecko has by @larseggert in #2930
• chore: Update some deps to Gecko versions by @larseggert in #3109
• fix(build): fix build failure and instructions by @omansfeld in #3031
• ci: Add docker-build-qns action by @larseggert in #3124
• fix(transport): arm Handshake PTO timer when server flight is lost by @larseggert in #3097
• ci: Disable Rust cache by @larseggert in #3126
• ci: Use codspeed for benchmarking by @larseggert in #3071
• chore: Bump NSPR to 4.38.2 by @larseggert in #3132
• fix(transport/pace): accumulate debt when below granularity by @MarcoPolo in #3117
• build(deps): bump martenseemann/quic-network-simulator-endpoint from 019812e to 5dcc47a in /qns by @dependabot[bot] in #3137
• feat: Make Encoder::encoder take an AsRef[u8] by @larseggert in #3136
• feat: Introduce a type for StatelessResetToken by @larseggert in #3128
• chore: MAX_CONNECTION_ID_LEN -> ConnectionId::MAX_LEN by @larseggert in #3138
• chore: Scope various packet-related consts by @larseggert in #3142
• chore: Make HFrame-related associated consts by @larseggert in #3141
• chore: Make CID-related associated consts by @larseggert in #3140
• fix(http3): allow non-utf8 HTTP header values by @valenting in #3133
• chore: Make Cubic-related associated consts by @larseggert in #3143
• chore(Cargo.toml): prepare for version 0.19.0 by @valenting in #3146

New Contributors

• @MarcoPolo made their first contribution in #3117

Full Changelog: v0.18.0...v0.19.0

v0.18.0

What's Changed

• feat(common): enforce non-zero length for Datagram by @WaterWhisperer in #3070
• feat(common): use NonZeroUsize for DatagramBatch::datagram_size by @WaterWhisperer in #3068
• fix(transport/packet): ensure sufficient space for packet length by @mxinden in #3069

New Contributors

• @WaterWhisperer made their first contribution in #3066

Full Changelog: v0.17.0...v0.18.0

v0.17.0

What's Changed

• perf(codec): optimize encode functions for modern CPUs by @larseggert in #2990
• refactor(transport/recovery): improve log message by @mxinden in #3004
• feat(transport/cubic): multiplicative decrease updates by @omansfeld in #2970
• fix: Don't call Instant::now() in neqo-common/src/qlog.rs by @larseggert in #3008
• fix: Implement a trait for Aead by @larseggert in #3014
• fix(http3/connect-udp): parse context id as varint by @mxinden in #3018
• chore(transport/pmtud): improve logging by @mxinden in #3016
• refactor(transport/cubic): use saturating_duration_since for t by @omansfeld in #2997
• feat: Remove use of add_event_data_now by @larseggert in #3006
• cubic: reno region updates by @omansfeld in #2973
• fix(transport/ecn): downgrade validation result from warn to info by @mxinden in #3033
• feat(udp): expose quinn-udp may_fragment by @mxinden in #3035
• perf(http3): eliminate allocations with zero-copy Bytes by @larseggert in #3010
• feat(transport/cubic): cubic region RFC9438 updates by @omansfeld in #2983
• perf(crypto): eliminate bounds checks in header protection mask computation by @larseggert in #3049
• fix: Bump max_datagram_frame_size TP to 64K by @larseggert in #3012

Full Changelog: v0.16.1...v0.17.0

v0.16.1

What's Changed

• fix(transport): don't underflow on max MTU and GSO by @mxinden in #3000

Full Changelog: v0.16.0...v0.16.1

v0.16.0

What's Changed

• feat: start using thiserror by @mxinden in #2889
• feat(transport): randomize the first packet number by @martinthomson in #2885
• agent: Accommodate upcoming bindgen 0.73. by @emilio in #2913
• chore(transport): assert GSO requirements and break on PMTUD probe by @mxinden in #2918
• chore: improve QUIC datagram logging by @mxinden in #2919
• feat: Put tokens into Rc by @larseggert in #2780
• fix: Turn off more TLS randomization with disable-random by @larseggert in #2958
• feat(transport,http3): enable SETTINGS_H3_DATAGRAM and max_datagram_frame_size by @mxinden in #2972
• feat(http3): support classic HTTP CONNECT by @mxinden in #2886
• feat(bin/server): add HttpServer::poll by @mxinden in #2974
• feat(common): implement iter and iter_mut for DatagramBatch by @mxinden in #2975
• fix(http3/webtransport): buffer new stream before session acceptance by @mxinden in #2806
• feat: implement MASQUE connect-udp by @mxinden in #2796

Full Changelog: v0.15.0...v0.16.0

v0.15.0

What's Changed

• fix(transport/ecn): start after handshake and path validation by @mxinden in #2560
• Flip equality for const_min/const_max by @martinthomson in #2816
• fix: Define all DSCP values by @larseggert in #2819
• refactor(http3): improve FrameReader Debug implementation by @mxinden in #2815
• fix(transport/frame): prevent potential overflow in padding decode by @mxinden in #2839
• refactor(crypto): improve ResumptionToken Debug impl by @mxinden in #2847
• feat: Optimize neqo-qpack by @larseggert in #2831
• Make initial RTT configurable by @aochagavia in #2825
• fix(bin): replace buggy to_headers with FromStr impl by @mxinden in #2833
• refactor(webtransport): rename WebTransportEvent::Session to NewSession by @mxinden in #2853
• Improve resending of Initial on undecryptable by @martinthomson in #2866
• Improve the ALPN handling by @martinthomson in #2871
• PTO across packet number spaces better by @martinthomson in #2878
• Fix compatible upgrade by @martinthomson in #2877
• Test and fix HRR bug by @martinthomson in #2884

New Contributors

• @aochagavia made their first contribution in #2825

Full Changelog: v0.14.1...v0.15.0

v0.14.1

What's Changed

• fix(common): add DatagramBatch::set_tos by @mxinden in #2787
• fix(crypto): do not filter transport parameters on invalid ECH conf by @mxinden in #2789

Full Changelog: v0.14.0...v0.14.1

v0.14.0

What's Changed

• Split transport parameters for ECH by @martinthomson in #2666
• fix: Collect ranges into a SmallVec by @larseggert in #2635
• refactor(transport): don't implicitly infer PacketBuilder limit by @mxinden in #2704
• fix: Use static Http3StreamInfos by @larseggert in #2730
• perf(common): make Encoder generic over borrowed or owned buffer by @mxinden in #2677
• fix: Remove module_name_repetitions by @larseggert in #2753
• Introduce SetCertificateCompression function by @Frosne in #2592
• perf: use GSO by @mxinden in #2593
• Introduce a recovery::Tokens type by @larseggert in #2777

New Contributors

• @Frosne made their first contribution in #2592

Full Changelog: v0.13.4...v0.14.0

v0.13.4

v0.13.4