Reset retransmit timer on ack regardless of the current timer state

smoltcp-rs · Jul 14, 2024 · 1d44e43 · 1d44e43
1 parent 7b125ef
commit 1d44e43
Showing 1 changed file with 1 addition and 8 deletions.
diff --git a/src/socket/tcp.rs b/src/socket/tcp.rs
@@ -337,19 +337,12 @@ impl Timer {
 
     fn set_for_retransmit(&mut self, timestamp: Instant, delay: Duration) {
         match *self {
-            Timer::Idle { .. } | Timer::FastRetransmit { .. } => {
+            Timer::Idle { .. } | Timer::FastRetransmit { .. } | Timer::Retransmit { .. } => {
                 *self = Timer::Retransmit {
                     expires_at: timestamp + delay,
                     delay,
                 }
             }
-            Timer::Retransmit { expires_at, delay } if timestamp >= expires_at => {
-                *self = Timer::Retransmit {
-                    expires_at: timestamp + delay,
-                    delay: delay * 2,
-                }
-            }
-            Timer::Retransmit { .. } => (),
             Timer::Close { .. } => (),
         }
     }