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

net/tools/quic/quic_packet_reader.h

 // Copyright 2015 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.
 
 // A class to read incoming QUIC packets from the UDP socket.
 
 #ifndef NET_TOOLS_QUIC_QUIC_PACKET_READER_H_
 #define NET_TOOLS_QUIC_QUIC_PACKET_READER_H_
 
 #include <netinet/in.h>
@@ skipping 26 matching lines @@
 
   virtual ~QuicPacketReader();
 
   // Reads a number of packets from the given fd, and then passes them off to
   // the PacketProcessInterface.  Returns true if there may be additional
   // packets available on the socket.
   // Populates |packets_dropped| if it is non-null and the socket is configured
   // to track dropped packets and some packets are read.
   // If the socket has timestamping enabled, the per packet timestamps will be
   // passed to the processor. Otherwise, |clock| will be used.
-  // If |potentially_small_mtu| is set, the incoming packets have been
-  // identified as potentially having an unusually small MTU.
   virtual bool ReadAndDispatchPackets(int fd,
                                       int port,
-                                      bool potentially_small_mtu,
                                       const QuicClock& clock,
                                       ProcessPacketInterface* processor,
                                       QuicPacketCount* packets_dropped);
 
  private:
   // Initialize the internal state of the reader.
   void Initialize();
 
   // Reads and dispatches many packets using recvmmsg.
   bool ReadAndDispatchManyPackets(int fd,
                                   int port,
-                                  bool potentially_small_mtu,
                                   const QuicClock& clock,
                                   ProcessPacketInterface* processor,
                                   QuicPacketCount* packets_dropped);
 
   // Reads and dispatches a single packet using recvmsg.
   static bool ReadAndDispatchSinglePacket(int fd,
                                           int port,
-                                          bool potentially_small_mtu,
                                           const QuicClock& clock,
                                           ProcessPacketInterface* processor,
                                           QuicPacketCount* packets_dropped);
 
   // Storage only used when recvmmsg is available.
 
 #if MMSG_MORE
   // TODO(danzh): change it to be a pointer to avoid the allocation on the stack
   // from exceeding maximum allowed frame size.
   // packets_ and mmsg_hdr_ are used to supply cbuf and buf to the recvmmsg
@@ skipping 12 matching lines @@
   PacketData packets_[kNumPacketsPerReadMmsgCall];
   mmsghdr mmsg_hdr_[kNumPacketsPerReadMmsgCall];
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(QuicPacketReader);
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_PACKET_READER_H_