commit 5b352f195cfe144d4e39363e2b54580b8ec6f041
author wub <wub@google.com> Tue May 07 11:45:26 2019 -0700
committer Copybara-Service <copybara-worker@google.com> Tue May 07 21:02:26 2019 -0700
tree 58969a107b9d3f9b1eaf05062071c634854448df
parent a037b8b34eab00e5208e67685ff82c7cf5133c1c

gfe-relnote: (n/a) Remove unused QUIC connection option "BBQ4". Not protected.

Also changed kDerivedHighCWNDGain to 2.0f and fixed test 'DerivedCWNDGainStartup'.

PiperOrigin-RevId: 247060931
Change-Id: Ie1253736d8bc4dd81ba700ef0ee7826bba5eeb69

quic/core/crypto/crypto_protocol.h

diff --git a/quic/core/crypto/crypto_protocol.h b/quic/core/crypto/crypto_protocol.h
index 5b65267..6873e0f 100644
--- a/quic/core/crypto/crypto_protocol.h
+++ b/quic/core/crypto/crypto_protocol.h
@@ -26,6 +26,9 @@
 
 typedef std::string ServerConfigID;
 
+// The following tags have been deprecated and should not be reused:
+// "BBQ4"
+
 // clang-format off
 const QuicTag kCHLO = TAG('C', 'H', 'L', 'O');   // Client hello
 const QuicTag kSHLO = TAG('S', 'H', 'L', 'O');   // Server hello
@@ -112,7 +115,6 @@
                                                  // CWND gain.
 const QuicTag kBBQ3 = TAG('B', 'B', 'Q', '3');   // BBR with ack aggregation
                                                  // compensation in STARTUP.
-const QuicTag kBBQ4 = TAG('B', 'B', 'Q', '4');   // Drain gain of 0.75.
 const QuicTag kBBQ5 = TAG('B', 'B', 'Q', '5');   // Expire ack aggregation upon
                                                  // bandwidth increase in
                                                  // STARTUP.