gfe-relnote: In QUIC, skipping a packet number, when a single PTO packet will be sent, to elicit an immediate ACK. Protected by gfe2_reloadable_flag_quic_skip_packet_number_for_pto.
PiperOrigin-RevId: 268899762
Change-Id: I5c4313b8c9b2a01392f4728bd6364071657fa0d5
diff --git a/quic/core/crypto/crypto_protocol.h b/quic/core/crypto/crypto_protocol.h
index 9b3559d..8adf0ae 100644
--- a/quic/core/crypto/crypto_protocol.h
+++ b/quic/core/crypto/crypto_protocol.h
@@ -190,6 +190,8 @@
// consecutive PTOs.
const QuicTag k8PTO = TAG('8', 'P', 'T', 'O'); // Closes connection on 8
// consecutive PTOs.
+const QuicTag kPTOS = TAG('P', 'T', 'O', 'S'); // Skip packet number before
+ // sending the last PTO.
// Optional support of truncated Connection IDs. If sent by a peer, the value
// is the minimum number of bytes allowed for the connection ID sent to the
