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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef NET_QUIC_QUIC_CONNECTION_STATS_H_ | 5 #ifndef NET_QUIC_QUIC_CONNECTION_STATS_H_ |
| 6 #define NET_QUIC_QUIC_CONNECTION_STATS_H_ | 6 #define NET_QUIC_QUIC_CONNECTION_STATS_H_ |
| 7 | 7 |
| 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
| 8 #include <ostream> | 11 #include <ostream> |
| 9 | 12 |
| 10 #include "base/basictypes.h" | |
| 11 #include "net/base/net_export.h" | 13 #include "net/base/net_export.h" |
| 12 #include "net/quic/quic_bandwidth.h" | 14 #include "net/quic/quic_bandwidth.h" |
| 13 #include "net/quic/quic_protocol.h" | 15 #include "net/quic/quic_protocol.h" |
| 14 #include "net/quic/quic_time.h" | 16 #include "net/quic/quic_time.h" |
| 15 | 17 |
| 16 namespace net { | 18 namespace net { |
| 17 // Structure to hold stats for a QuicConnection. | 19 // Structure to hold stats for a QuicConnection. |
| 18 struct NET_EXPORT_PRIVATE QuicConnectionStats { | 20 struct NET_EXPORT_PRIVATE QuicConnectionStats { |
| 19 QuicConnectionStats(); | 21 QuicConnectionStats(); |
| 20 ~QuicConnectionStats(); | 22 ~QuicConnectionStats(); |
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| 54 | 56 |
| 55 QuicPacketCount packets_revived; | 57 QuicPacketCount packets_revived; |
| 56 QuicPacketCount packets_dropped; // Duplicate or less than least unacked. | 58 QuicPacketCount packets_dropped; // Duplicate or less than least unacked. |
| 57 size_t crypto_retransmit_count; | 59 size_t crypto_retransmit_count; |
| 58 // Count of times the loss detection alarm fired. At least one packet should | 60 // Count of times the loss detection alarm fired. At least one packet should |
| 59 // be lost when the alarm fires. | 61 // be lost when the alarm fires. |
| 60 size_t loss_timeout_count; | 62 size_t loss_timeout_count; |
| 61 size_t tlp_count; | 63 size_t tlp_count; |
| 62 size_t rto_count; // Count of times the rto timer fired. | 64 size_t rto_count; // Count of times the rto timer fired. |
| 63 | 65 |
| 64 int64 min_rtt_us; // Minimum RTT in microseconds. | 66 int64_t min_rtt_us; // Minimum RTT in microseconds. |
| 65 int64 srtt_us; // Smoothed RTT in microseconds. | 67 int64_t srtt_us; // Smoothed RTT in microseconds. |
| 66 QuicByteCount max_packet_size; | 68 QuicByteCount max_packet_size; |
| 67 QuicByteCount max_received_packet_size; | 69 QuicByteCount max_received_packet_size; |
| 68 QuicBandwidth estimated_bandwidth; | 70 QuicBandwidth estimated_bandwidth; |
| 69 | 71 |
| 70 // Reordering stats for received packets. | 72 // Reordering stats for received packets. |
| 71 // Number of packets received out of packet number order. | 73 // Number of packets received out of packet number order. |
| 72 QuicPacketCount packets_reordered; | 74 QuicPacketCount packets_reordered; |
| 73 // Maximum reordering observed in packet number space. | 75 // Maximum reordering observed in packet number space. |
| 74 QuicPacketNumber max_sequence_reordering; | 76 QuicPacketNumber max_sequence_reordering; |
| 75 // Maximum reordering observed in microseconds | 77 // Maximum reordering observed in microseconds |
| 76 int64 max_time_reordering_us; | 78 int64_t max_time_reordering_us; |
| 77 | 79 |
| 78 // The following stats are used only in TcpCubicSender. | 80 // The following stats are used only in TcpCubicSender. |
| 79 // The number of loss events from TCP's perspective. Each loss event includes | 81 // The number of loss events from TCP's perspective. Each loss event includes |
| 80 // one or more lost packets. | 82 // one or more lost packets. |
| 81 uint32 tcp_loss_events; | 83 uint32_t tcp_loss_events; |
| 82 | 84 |
| 83 // Creation time, as reported by the QuicClock. | 85 // Creation time, as reported by the QuicClock. |
| 84 QuicTime connection_creation_time; | 86 QuicTime connection_creation_time; |
| 85 }; | 87 }; |
| 86 | 88 |
| 87 } // namespace net | 89 } // namespace net |
| 88 | 90 |
| 89 #endif // NET_QUIC_QUIC_CONNECTION_STATS_H_ | 91 #endif // NET_QUIC_QUIC_CONNECTION_STATS_H_ |
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