gfe-relnote: Deprecate gfe2_reloadable_flag_quic_simplify_stop_waiting.
PiperOrigin-RevId: 278425112
Change-Id: Ia1adc0d590eac0da7fc16b72513fe01704129bd8
diff --git a/quic/core/http/end_to_end_test.cc b/quic/core/http/end_to_end_test.cc
index 52c8d82..2f54a3c 100644
--- a/quic/core/http/end_to_end_test.cc
+++ b/quic/core/http/end_to_end_test.cc
@@ -247,7 +247,6 @@
support_server_push_(false),
expected_server_connection_id_length_(kQuicDefaultConnectionIdLength) {
SetQuicReloadableFlag(quic_supports_tls_handshake, true);
- SetQuicReloadableFlag(quic_simplify_stop_waiting, true);
client_supported_versions_ = GetParam().client_supported_versions;
server_supported_versions_ = GetParam().server_supported_versions;
negotiated_version_ = GetParam().negotiated_version;
diff --git a/quic/core/quic_connection.cc b/quic/core/quic_connection.cc
index bf100c5..06f1ebb 100644
--- a/quic/core/quic_connection.cc
+++ b/quic/core/quic_connection.cc
@@ -1037,12 +1037,8 @@
// If the incoming ack's packets set expresses received packets: peer is still
// acking packets which we never care about.
// Send an ack to raise the high water mark.
- bool send_stop_waiting = GetLeastUnacked() > start;
- if (GetQuicReloadableFlag(quic_simplify_stop_waiting) &&
- no_stop_waiting_frames_) {
- QUIC_RELOADABLE_FLAG_COUNT(quic_simplify_stop_waiting);
- send_stop_waiting = false;
- }
+ const bool send_stop_waiting =
+ no_stop_waiting_frames_ ? false : GetLeastUnacked() > start;
PostProcessAfterAckFrame(send_stop_waiting,
ack_result == PACKETS_NEWLY_ACKED);
processing_ack_frame_ = false;
diff --git a/quic/core/quic_connection.h b/quic/core/quic_connection.h
index 7098cc8..9c57f86 100644
--- a/quic/core/quic_connection.h
+++ b/quic/core/quic_connection.h
@@ -1292,7 +1292,7 @@
// Indicates how many consecutive times an ack has arrived which indicates
// the peer needs to stop waiting for some packets.
- // TODO(fayang): remove this when deprecating quic_simplify_stop_waiting.
+ // TODO(fayang): remove this when deprecating QUIC_VERSION_43.
int stop_waiting_count_;
// Indicates the retransmission alarm needs to be set.
diff --git a/quic/core/quic_connection_test.cc b/quic/core/quic_connection_test.cc
index 24faad8..b6aa85e 100644
--- a/quic/core/quic_connection_test.cc
+++ b/quic/core/quic_connection_test.cc
@@ -2687,18 +2687,13 @@
connection_.SendStreamDataWithString(3, "foofoofoo", 9, NO_FIN);
// Ack bundled.
if (GetParam().no_stop_waiting) {
- if (GetQuicReloadableFlag(quic_simplify_stop_waiting)) {
- // Do not ACK acks.
- EXPECT_EQ(1u, writer_->frame_count());
- } else {
- EXPECT_EQ(2u, writer_->frame_count());
- }
+ // Do not ACK acks.
+ EXPECT_EQ(1u, writer_->frame_count());
} else {
EXPECT_EQ(3u, writer_->frame_count());
}
EXPECT_EQ(1u, writer_->stream_frames().size());
- if (GetParam().no_stop_waiting &&
- GetQuicReloadableFlag(quic_simplify_stop_waiting)) {
+ if (GetParam().no_stop_waiting) {
EXPECT_TRUE(writer_->ack_frames().empty());
} else {
EXPECT_FALSE(writer_->ack_frames().empty());
@@ -6927,19 +6922,13 @@
// Check that ack is bundled with outgoing data and the delayed ack
// alarm is reset.
if (GetParam().no_stop_waiting) {
- if (GetQuicReloadableFlag(quic_simplify_stop_waiting)) {
- // Do not ACK acks.
- EXPECT_EQ(1u, writer_->frame_count());
- } else {
- EXPECT_EQ(2u, writer_->frame_count());
- EXPECT_TRUE(writer_->stop_waiting_frames().empty());
- }
+ // Do not ACK acks.
+ EXPECT_EQ(1u, writer_->frame_count());
} else {
EXPECT_EQ(3u, writer_->frame_count());
EXPECT_FALSE(writer_->stop_waiting_frames().empty());
}
- if (GetParam().no_stop_waiting &&
- GetQuicReloadableFlag(quic_simplify_stop_waiting)) {
+ if (GetParam().no_stop_waiting) {
EXPECT_TRUE(writer_->ack_frames().empty());
} else {
EXPECT_FALSE(writer_->ack_frames().empty());
@@ -8406,12 +8395,8 @@
connection_.GetPingAlarm()->Fire();
size_t padding_frame_count = writer_->padding_frames().size();
if (GetParam().no_stop_waiting) {
- if (GetQuicReloadableFlag(quic_simplify_stop_waiting)) {
- // Do not ACK acks.
- EXPECT_EQ(padding_frame_count + 1u, writer_->frame_count());
- } else {
- EXPECT_EQ(padding_frame_count + 2u, writer_->frame_count());
- }
+ // Do not ACK acks.
+ EXPECT_EQ(padding_frame_count + 1u, writer_->frame_count());
} else {
EXPECT_EQ(padding_frame_count + 3u, writer_->frame_count());
}
diff --git a/quic/core/quic_versions.cc b/quic/core/quic_versions.cc
index e2996f6..57bd3fa 100644
--- a/quic/core/quic_versions.cc
+++ b/quic/core/quic_versions.cc
@@ -459,7 +459,6 @@
void QuicVersionInitializeSupportForIetfDraft() {
// Enable necessary flags.
SetQuicReloadableFlag(quic_supports_tls_handshake, true);
- SetQuicReloadableFlag(quic_simplify_stop_waiting, true);
}
void QuicEnableVersion(ParsedQuicVersion parsed_version) {