In QuicConnectionStats, rename max_packet_size to egress_mtu, and max_received_packet_size to ingress_mtu.
Also change the value of egress_mtu from max_packet_size() to long_term_mtu_. The two are identical except when max_packet_size() is temporarily raised for MTU packets.
PiperOrigin-RevId: 374655611
diff --git a/quic/core/quic_connection.cc b/quic/core/quic_connection.cc
index 8ac5c0c..f64d3ee 100644
--- a/quic/core/quic_connection.cc
+++ b/quic/core/quic_connection.cc
@@ -2668,8 +2668,8 @@
stats_.estimated_bandwidth = sent_packet_manager_.BandwidthEstimate();
sent_packet_manager_.GetSendAlgorithm()->PopulateConnectionStats(&stats_);
- stats_.max_packet_size = packet_creator_.max_packet_length();
- stats_.max_received_packet_size = largest_received_packet_size_;
+ stats_.egress_mtu = long_term_mtu_;
+ stats_.ingress_mtu = largest_received_packet_size_;
return stats_;
}
diff --git a/quic/core/quic_connection_stats.cc b/quic/core/quic_connection_stats.cc
index 3d1b3c4..da15785 100644
--- a/quic/core/quic_connection_stats.cc
+++ b/quic/core/quic_connection_stats.cc
@@ -34,8 +34,8 @@
os << " pto_count: " << s.pto_count;
os << " min_rtt_us: " << s.min_rtt_us;
os << " srtt_us: " << s.srtt_us;
- os << " max_packet_size: " << s.max_packet_size;
- os << " max_received_packet_size: " << s.max_received_packet_size;
+ os << " egress_mtu: " << s.egress_mtu;
+ os << " ingress_mtu: " << s.ingress_mtu;
os << " estimated_bandwidth: " << s.estimated_bandwidth;
os << " packets_reordered: " << s.packets_reordered;
os << " max_sequence_reordering: " << s.max_sequence_reordering;
diff --git a/quic/core/quic_connection_stats.h b/quic/core/quic_connection_stats.h
index c2a64ce..570b44e 100644
--- a/quic/core/quic_connection_stats.h
+++ b/quic/core/quic_connection_stats.h
@@ -103,8 +103,10 @@
int64_t min_rtt_us = 0; // Minimum RTT in microseconds.
int64_t srtt_us = 0; // Smoothed RTT in microseconds.
int64_t cwnd_bootstrapping_rtt_us = 0; // RTT used in cwnd_bootstrapping.
- QuicByteCount max_packet_size = 0;
- QuicByteCount max_received_packet_size = 0;
+ // The connection's |long_term_mtu_| used for sending packets.
+ QuicByteCount egress_mtu = 0;
+ // Size of the largest packet received from the peer.
+ QuicByteCount ingress_mtu = 0;
QuicBandwidth estimated_bandwidth = QuicBandwidth::Zero();
// Reordering stats for received packets.
diff --git a/quic/core/quic_connection_test.cc b/quic/core/quic_connection_test.cc
index 9ef1148..fe2ff6c 100644
--- a/quic/core/quic_connection_test.cc
+++ b/quic/core/quic_connection_test.cc
@@ -7200,7 +7200,7 @@
stats.bytes_retransmitted);
EXPECT_EQ(3u, stats.packets_retransmitted);
EXPECT_EQ(1u, stats.rto_count);
- EXPECT_EQ(kDefaultMaxPacketSize, stats.max_packet_size);
+ EXPECT_EQ(kDefaultMaxPacketSize, stats.egress_mtu);
}
TEST_P(QuicConnectionTest, ProcessFramesIfPacketClosedConnection) {
