gfe-relnote: only respect TLPR when there is pending non-crypto stream data. Flag protected by quic_ignore_tlpr_if_no_pending_stream_data and session_decides_what_to_write.
When calculating the tail loss probe delay and TLPR option is enabled, only use half tail loss probe when session has pending stream data. Otherwise, ignore TLPR.
PiperOrigin-RevId: 253286073
Change-Id: I9321c9d0608f68bb4ec0f7f4fbba1e470e4a0a3c
diff --git a/quic/core/quic_unacked_packet_map.h b/quic/core/quic_unacked_packet_map.h
index 17589dd..f9f718e 100644
--- a/quic/core/quic_unacked_packet_map.h
+++ b/quic/core/quic_unacked_packet_map.h
@@ -153,6 +153,12 @@
// HasUnackedCryptoData() when session_decides_what_to_write_ is default true.
bool HasPendingCryptoPackets() const;
+ // Returns true if there is any unacked non-crypto stream data.
+ bool HasUnackedStreamData() const {
+ DCHECK(session_decides_what_to_write());
+ return session_notifier_->HasUnackedStreamData();
+ }
+
// Removes any retransmittable frames from this transmission or an associated
// transmission. It removes now useless transmissions, and disconnects any
// other packets from other transmissions.
