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) {