Landing Recent QUIC changes until 9:41 AM, Oct 10, 2016 UTC-7

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 25 matching lines @@
 QUIC_FLAG(bool, FLAGS_quic_enable_multipath, false)
 
 // If true, require handshake confirmation for QUIC connections, functionally
 // disabling 0-rtt handshakes.
 // TODO(rtenneti): Enable this flag after CryptoServerTest's are fixed.
 QUIC_FLAG(bool, FLAGS_quic_require_handshake_confirmation, false)
 
 // If true, disable pacing in QUIC.
 QUIC_FLAG(bool, FLAGS_quic_disable_pacing_for_perf_tests, false)
 
-// If true, QUIC connections can do bandwidth resumption with an initial window
-// of < 10 packets.
-QUIC_FLAG(bool, FLAGS_quic_no_lower_bw_resumption_limit, true)
-
 // If true, QUIC public reset packets will have the \"pre-v33\" public header
 // flags.
 QUIC_FLAG(bool, FLAGS_quic_use_old_public_reset_packets, true)
 
 // If true, QUIC will use cheap stateless rejects without creating a full
 // connection.
 QUIC_FLAG(bool, FLAGS_quic_use_cheap_stateless_rejects, true)
 
 // If true, QUIC respect HTTP2 SETTINGS frame rather than always close the
 // connection.
 QUIC_FLAG(bool, FLAGS_quic_respect_http2_settings_frame, true)
 
 // If true, enables QUIC_VERSION_35.
 QUIC_FLAG(bool, FLAGS_quic_enable_version_35, true)
 
 // If true, re-enables QUIC_VERSION_36.
 QUIC_FLAG(bool, FLAGS_quic_enable_version_36_v2, true)
 
 // If true, use async codepaths to invoke ProofSource::GetProof.
 QUIC_FLAG(bool, FLAGS_enable_async_get_proof, false)
 
 // If true, requires handshake confirmations for all QUIC handshakes with
 // versions less than 33.
 QUIC_FLAG(bool, FLAGS_quic_require_handshake_confirmation_pre33, false)
 
 // If true, defer creation of new connection till its CHLO arrives.
 QUIC_FLAG(bool, FLAGS_quic_buffer_packet_till_chlo, true)
 
-// If true, disables QUIC version less than 32.
-QUIC_FLAG(bool, FLAGS_quic_disable_pre_32, true)
-
-// If true, QUIC will enforce the MTU limit for connections that may require a
-// small MTU.
-QUIC_FLAG(bool, FLAGS_quic_enforce_mtu_limit, false)
-
 // Disable MTU probing if MTU probe causes ERR_MSG_TOO_BIG instead of aborting
 // the connection.
 QUIC_FLAG(bool, FLAGS_graceful_emsgsize_on_mtu_probe, true)
 
 // If true, only open limited number of quic sessions per epoll event. Leave the
 // rest to next event. This flag can be turned on only if
 // --quic_buffer_packet_till_chlo is true.
 QUIC_FLAG(bool, FLAGS_quic_limit_num_new_sessions_per_epoll_loop, true)
 
 // If true, lazy allocate and early release memeory used in
 // QuicStreamSequencerBuffer to buffer incoming data.
 QUIC_FLAG(bool, FLAGS_quic_reduce_sequencer_buffer_memory_life_time, true)
 
 // If true, allow server address change if it is because of mapped ipv4 address.
 QUIC_FLAG(bool, FLAGS_quic_allow_server_address_change_for_mapped_ipv4, true)
 
 // If true, disables QUIC version less than 34.
 QUIC_FLAG(bool, FLAGS_quic_disable_pre_34, false)
 
 // When true, decode the packet number from the largest received packet, rather
 // than the most recent.
 QUIC_FLAG(bool, FLAGS_quic_packet_numbers_largest_received, true)
 
 // Only close the connection on the 5th RTO client side when the 5RTO option
 // is enabled.
 QUIC_FLAG(bool, FLAGS_quic_only_5rto_client_side, true)
 
 // If true, QUIC server push will enabled by default.
-QUIC_FLAG(bool, FLAGS_quic_enable_server_push_by_default, false)
+QUIC_FLAG(bool, FLAGS_quic_enable_server_push_by_default, true)
 
 // Only inform the QuicSentPacketManager of packets that were sent,
 // not those that we tried to send.
-QUIC_FLAG(bool, FLAGS_quic_only_track_sent_packets, false)
+QUIC_FLAG(bool, FLAGS_quic_only_track_sent_packets, true)
 
 // If true, connection is closed when packet generator is trying to
 // add a frame which alone cannot fit into a packet.
 QUIC_FLAG(bool, FLAGS_quic_close_connection_on_huge_frames, true)
 
 // As the Linux kernel does, limit QUIC's Cubic congestion control to
 // only increase the CWND 1 packet for every two packets acked.
 QUIC_FLAG(bool, FLAGS_quic_limit_cubic_cwnd_increase, true)
 
 // If true, export reject reasons for all rejects, i.e., rejects,
@@ skipping 19 matching lines @@
 QUIC_FLAG(bool, FLAGS_quic_conservative_handshake_retransmits, true)
 
 // If true, buffer packets while parsing public headers instead of parsing down
 // if CHLO is already buffered.
 QUIC_FLAG(bool, FLAGS_quic_buffer_packets_after_chlo, false)
 
 // Previously QUIC didn't register a packet as received until it was fully
 // processed, but now that flow control is implemented, it can be received once
 // decrypted.
 QUIC_FLAG(bool, FLAGS_quic_receive_packet_once_decrypted, false)
+
+// If true, enable the Lazy FACK style loss detection in QUIC.
+QUIC_FLAG(bool, FLAGS_quic_enable_lazy_fack, true)
+
+// If true, do not override a connection in global map if exists. Only create
+// QUIC session if it is successfully inserted to the global map. Toss the
+// packet if insertion fails.
+QUIC_FLAG(bool, FLAGS_quic_create_session_after_insertion, false)
+
+// If true, rejected packet number is removed from public reset packet.
+QUIC_FLAG(bool, FLAGS_quic_remove_packet_number_from_public_reset, false)