Landing Recent QUIC changes until 03:18 AM, May 28, UTC

net/quic/core/quic_flags_list.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file intentionally does not have header guards, it's included
 // inside a macro to generate values.
 
 // This file contains the list of QUIC protocol flags.
 
 // If true, QUIC BBR congestion control may be enabled via Finch and/or via QUIC
@@ skipping 138 matching lines @@
 // connection option.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_enable_version_38, true)
 
 // If true, enable QUIC v39.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_enable_version_39, true)
 
 // If true, on client side, 8-byte connection ID in public header is read and
 // written in big endian.
 QUIC_FLAG(bool,
           FLAGS_quic_restart_flag_quic_big_endian_connection_id_client,
-          false)
+          true)
 
 // If true, on server side, 8-byte connection ID in public header is read and
 // written in big endian.
 QUIC_FLAG(bool,
           FLAGS_quic_restart_flag_quic_big_endian_connection_id_server,
           true)
 
 // Simplify QUIC\'s adaptive time loss detection to measure the necessary
 // reordering window for every spurious retransmit.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_fix_adaptive_time_loss, false)
 
 // If true, enable random padding of size [1, 256] when response body is
 // compressed for QUIC version >= 38.
-QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_enable_random_padding, false)
+QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_enable_random_padding, true)
 
 // Use conservation in PROBE_BW ouside of super-unity gain and immediately
 // preceeding cycle.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_bbr_extra_conservation, false)
 
 // Increase BBR's inflight limit if recent ack rate is low.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_bbr_slow_recent_delivery, false)
 
 // Congestion window gain for QUIC BBR during slow delivery.
 QUIC_FLAG(double, FLAGS_quic_bbr_slow_delivery_cwnd_gain, 4.0f)
@@ skipping 28 matching lines @@
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_enable_3rtos, false)
 
 // If true, enable experiment for testing PCC congestion-control.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_enable_pcc, false)
 
 // If true, enable QUIC v40.
 QUIC_FLAG(bool, FLAGS_quic_enable_version_40, false)
 
 // If true, use the more CPU efficient bandwidth sampler datastructure.
 QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_faster_bandwidth_sampler, false)
+
+// In QUIC, notify StreamNotifier instead of per-packet AckNotifier on
+// every ack or retransmitted.
+QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_use_stream_notifier, false)
+
+// When true, defaults to BBR congestion control instead of Cubic.
+QUIC_FLAG(bool, FLAGS_quic_reloadable_flag_quic_default_to_bbr, false)