tree 24fc16c4585811e94488c3e29f5bbb70d0e12879
parent 20f05ed8b7c00856692b9292f5f26c5a15c88c58
author martinduke <martinduke@google.com> 1736207047 -0800
committer Copybara-Service <copybara-worker@google.com> 1736207092 -0800

ACK non-consecutive QUIC CE packets immediately.

The arrival of a Congestion Experienced-marked packet currently has no effect on the ACK timeout. RFC 9000 recommends sending an ACK after every CE. draft-ietf-quic-ack-frequency-10 recommends sending after every non-consecutive CE, which is better advice.

This CL implements the latter.

Protected by FLAGS_quic_reloadable_flag_quic_ack_ce_immediately.

PiperOrigin-RevId: 712679547