gfe-relnote: Allow GFE to perform initial cwnd up and down experiment. Protected by --gfe2_reloadable_flag_quic_gfe_selected_initial_cwnd_experiments.
The minimum cwnd is 10, and the default enabled up and down experiment is 25%.
PiperOrigin-RevId: 248124804
Change-Id: Ie21685f8e35946eaa499dab935b154b928af7318
diff --git a/quic/core/quic_sent_packet_manager.h b/quic/core/quic_sent_packet_manager.h
index 04fab58..3df874d 100644
--- a/quic/core/quic_sent_packet_manager.h
+++ b/quic/core/quic_sent_packet_manager.h
@@ -130,7 +130,9 @@
// Notify the sent packet manager of an external network measurement or
// prediction for either |bandwidth| or |rtt|; either can be empty.
- void AdjustNetworkParameters(QuicBandwidth bandwidth, QuicTime::Delta rtt);
+ void AdjustNetworkParameters(QuicBandwidth bandwidth,
+ QuicTime::Delta rtt,
+ bool allow_cwnd_to_decrease);
// Retransmits the oldest pending packet there is still a tail loss probe
// pending. Invoked after OnRetransmissionTimeout.