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fix: Bump max_datagram_frame_size TP to 64K #3012

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Merged
larseggert merged 6 commits into from
Oct 15, 2025
Merged

fix: Bump max_datagram_frame_size TP to 64K #3012

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1d349de
fix: Bump `max_datagram_frame_size` TP to 64K
larseggert Sep 25, 2025
279fe74
Update neqo-transport/src/connection/params.rs
larseggert Oct 10, 2025
fda5d9c
Merge branch 'main' into fix-max-dgram-size
larseggert Oct 13, 2025
d5705f1
Update neqo-transport/src/connection/params.rs
larseggert Oct 14, 2025
700d2ca
Fix comment
larseggert Oct 15, 2025
67e61f8
`dgram_no_allowed` is redundant now
larseggert Oct 15, 2025
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4 changes: 3 additions & 1 deletion neqo-transport/src/connection/params.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,8 @@ use crate::{
const LOCAL_MAX_DATA: u64 = MAX_VARINT;
const LOCAL_STREAM_LIMIT_BIDI: u64 = 16;
const LOCAL_STREAM_LIMIT_UNI: u64 = 16;
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// Maximum size of a QUIC DATAGRAM frame, as specified in RFC 9000 Section 7.4 (64KB).
const MAX_DATAGRAM_FRAME_SIZE: u64 = 65536;
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const MAX_QUEUED_DATAGRAMS_DEFAULT: usize = 10;

/// What to do with preferred addresses.
Expand Down Expand Up @@ -115,7 +117,7 @@ impl Default for ConnectionParameters {
ack_ratio: Self::DEFAULT_ACK_RATIO,
idle_timeout: Self::DEFAULT_IDLE_TIMEOUT,
preferred_address: PreferredAddressConfig::Default,
datagram_size: 1200,
datagram_size: MAX_DATAGRAM_FRAME_SIZE,
outgoing_datagram_queue: MAX_QUEUED_DATAGRAMS_DEFAULT,
incoming_datagram_queue: MAX_QUEUED_DATAGRAMS_DEFAULT,
initial_rtt: DEFAULT_INITIAL_RTT,
Expand Down
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