Land Recent QUIC Changes until 03/25/2015.

net/quic/quic_sent_packet_manager.cc

 // Copyright 2013 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.
 
 #include "net/quic/quic_sent_packet_manager.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 33 matching lines @@
 // per draft RFC draft-dukkipati-tcpm-tcp-loss-probe.
 static const size_t kDefaultMaxTailLossProbes = 2;
 static const int64 kMinTailLossProbeTimeoutMs = 10;
 
 // Number of samples before we force a new recent min rtt to be captured.
 static const size_t kNumMinRttSamplesAfterQuiescence = 2;
 
 // Number of unpaced packets to send after quiescence.
 static const size_t kInitialUnpacedBurst = 10;
 
-// Fraction of the receive buffer that can be used for encrypted bytes.
-// Allows a 5% overhead for IP and UDP framing, as well as ack only packets.
-static const float kUsableRecieveBufferFraction = 0.95f;
-
 bool HasCryptoHandshake(const TransmissionInfo& transmission_info) {
   if (transmission_info.retransmittable_frames == nullptr) {
     return false;
   }
   return transmission_info.retransmittable_frames->HasCryptoHandshake() ==
       IS_HANDSHAKE;
 }
 
 }  // namespace
 
@@ skipping 903 matching lines @@
   // Set up a pacing sender with a 1 millisecond alarm granularity, the same as
   // the default granularity of the Linux kernel's FQ qdisc.
   using_pacing_ = true;
   send_algorithm_.reset(
       new PacingSender(send_algorithm_.release(),
                        QuicTime::Delta::FromMilliseconds(1),
                        kInitialUnpacedBurst));
 }
 
 }  // namespace net