Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/third_party/rust/neqo-transport/src/cc/new_reno.rs b/third_party/rust/neqo-transport/src/cc/new_reno.rs
new file mode 100644
index 0000000000..e51b3d6cc0
--- /dev/null
+++ b/third_party/rust/neqo-transport/src/cc/new_reno.rs
@@ -0,0 +1,51 @@
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Congestion control
+#![deny(clippy::pedantic)]
+
+use std::{
+    fmt::{self, Display},
+    time::{Duration, Instant},
+};
+
+use crate::cc::classic_cc::WindowAdjustment;
+
+#[derive(Debug, Default)]
+pub struct NewReno {}
+
+impl Display for NewReno {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "NewReno")?;
+        Ok(())
+    }
+}
+
+impl WindowAdjustment for NewReno {
+    fn bytes_for_cwnd_increase(
+        &mut self,
+        curr_cwnd: usize,
+        _new_acked_bytes: usize,
+        _min_rtt: Duration,
+        _now: Instant,
+    ) -> usize {
+        curr_cwnd
+    }
+
+    fn reduce_cwnd(&mut self, curr_cwnd: usize, acked_bytes: usize) -> (usize, usize) {
+        (curr_cwnd / 2, acked_bytes / 2)
+    }
+
+    fn on_app_limited(&mut self) {}
+
+    #[cfg(test)]
+    fn last_max_cwnd(&self) -> f64 {
+        0.0
+    }
+
+    #[cfg(test)]
+    fn set_last_max_cwnd(&mut self, _last_max_cwnd: f64) {}
+}