gfe-relnote: In QUIC, enable IETF style loss detection. Protected by
gfe2_reloadable_flag_quic_enable_ietf_loss_detection.
PiperOrigin-RevId: 268674408
Change-Id: Idb598126b44838732b3b3a3f679b3aff80bc5beb
diff --git a/quic/core/crypto/crypto_protocol.h b/quic/core/crypto/crypto_protocol.h
index 812aae0..9b3559d 100644
--- a/quic/core/crypto/crypto_protocol.h
+++ b/quic/core/crypto/crypto_protocol.h
@@ -163,6 +163,19 @@
const QuicTag kLFAK = TAG('L', 'F', 'A', 'K'); // Don't invoke FACK on the
// first ack.
const QuicTag kSTMP = TAG('S', 'T', 'M', 'P'); // Send and process timestamps
+
+const QuicTag kILD0 = TAG('I', 'L', 'D', '0'); // IETF style loss detection
+ // (default with 1/8 RTT time
+ // threshold)
+const QuicTag kILD1 = TAG('I', 'L', 'D', '1'); // IETF style loss detection
+ // with 1/4 RTT time threshold
+const QuicTag kILD2 = TAG('I', 'L', 'D', '2'); // IETF style loss detection
+ // with adaptive packet
+ // threshold
+const QuicTag kILD3 = TAG('I', 'L', 'D', '3'); // IETF style loss detection
+ // with 1/4 RTT time threshold
+ // and adaptive packet
+ // threshold
// TODO(fayang): Remove this connection option when QUIC_VERSION_35, is removed
// Since MAX_HEADER_LIST_SIZE settings frame is supported instead.
const QuicTag kSMHL = TAG('S', 'M', 'H', 'L'); // Support MAX_HEADER_LIST_SIZE
