quic-go/quic-go v0.22.0

on GitHub

Features

• use ReadBatch to read multiple UDP packets from the socket with a single syscall
• add a config option (Config.DisableVersionNegotiationPackets) to disable sending of Version Negotiation packets

Breaking Changes

• drop support for QUIC draft versions 32 and 34
• remove the RetireBugBackwardsCompatibilityMode, which was intended to mitigate a bug when retiring connection IDs in quic-go in v0.17.2 and ealier

Other Notable Changes

• fix busy-looping caused by a certain loss pattern (#3231)
• fix behavior of exported errors when using errors.Is (#3215)
• update qtls to include the fix for the recently discovered crypto/tls panic