Landing Recent QUIC changes until 2015-11-09 20:32 UTC

net/quic/quic_protocol.h

 // Copyright (c) 2012 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.
 
 #ifndef NET_QUIC_QUIC_PROTOCOL_H_
 #define NET_QUIC_QUIC_PROTOCOL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include <limits>
@@ skipping 23 matching lines @@
 
 namespace net {
 
 class QuicPacket;
 struct QuicPacketHeader;
 
 typedef uint64 QuicConnectionId;
 typedef uint32 QuicStreamId;
 typedef uint64 QuicStreamOffset;
 typedef uint64 QuicPacketNumber;
+typedef uint8 QuicPathId;
 typedef QuicPacketNumber QuicFecGroupNumber;
 typedef uint64 QuicPublicResetNonceProof;
 typedef uint8 QuicPacketEntropyHash;
 typedef uint32 QuicHeaderId;
 // QuicTag is the type of a tag in the wire protocol.
 typedef uint32 QuicTag;
 typedef std::vector<QuicTag> QuicTagVector;
 typedef std::map<QuicTag, std::string> QuicTagValueMap;
 // TODO(rtenneti): Didn't use SpdyPriority because SpdyPriority is uint8 and
 // QuicPriority is uint32. Use SpdyPriority when we change the QUIC_VERSION.
@@ skipping 12 matching lines @@
 // Default maximum packet size used in the Linux TCP implementation.
 // Used in QUIC for congestion window computations in bytes.
 const QuicByteCount kDefaultTCPMSS = 1460;
 
 // We match SPDY's use of 32 (since we'd compete with SPDY).
 const QuicPacketCount kInitialCongestionWindow = 32;
 
 // Minimum size of initial flow control window, for both stream and session.
 const uint32 kMinimumFlowControlSendWindow = 16 * 1024;  // 16 KB
 
+// Maximum flow control receive window limits for connection and stream.
+const QuicByteCount kStreamReceiveWindowLimit = 16 * 1024 * 1024;   // 16 MB
+const QuicByteCount kSessionReceiveWindowLimit = 24 * 1024 * 1024;  // 24 MB
+
 // Minimum size of the CWND, in packets, when doing bandwidth resumption.
 const QuicPacketCount kMinCongestionWindowForBandwidthResumption = 10;
 
 // Maximum size of the CWND, in packets.
 const QuicPacketCount kMaxCongestionWindow = 200;
 
 // Maximum number of tracked packets.
 const QuicPacketCount kMaxTrackedPackets = 5000;
 
 // Default size of the socket receive buffer in bytes.
@@ skipping 1152 matching lines @@
       : iov(iov), iov_count(iov_count), total_length(total_length) {}
 
   const struct iovec* iov;
   const int iov_count;
   const size_t total_length;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PROTOCOL_H_