gfe-relnote: ignore TLPR for retransmission delay in TLP mode when sending pings from the ping alarm. Flag protected by quic_ignore_tlpr_if_stream_not_waiting_ack.
This change will help mitigate the issue that PING packets sent by retransmittable-on-wire are retransmitted too aggressively in TLPR.
PiperOrigin-RevId: 242968845
Change-Id: I7e346bc309cbb52411fa3a1f0ed11615f16a61bf
diff --git a/quic/test_tools/simple_session_notifier.cc b/quic/test_tools/simple_session_notifier.cc
index 7a76194..643821a 100644
--- a/quic/test_tools/simple_session_notifier.cc
+++ b/quic/test_tools/simple_session_notifier.cc
@@ -112,6 +112,19 @@
WriteBufferedControlFrames();
}
+void SimpleSessionNotifier::WriteOrBufferPing() {
+ QUIC_DVLOG(1) << "Writing PING_FRAME";
+ const bool had_buffered_data =
+ HasBufferedStreamData() || HasBufferedControlFrames();
+ control_frames_.emplace_back(
+ (QuicFrame(QuicPingFrame(++last_control_frame_id_))));
+ if (had_buffered_data) {
+ QUIC_DLOG(WARNING) << "Connection is write blocked";
+ return;
+ }
+ WriteBufferedControlFrames();
+}
+
void SimpleSessionNotifier::NeuterUnencryptedData() {
for (const auto& interval : crypto_bytes_transferred_[ENCRYPTION_INITIAL]) {
// TODO(nharper): Handle CRYPTO frame case.
