probe list members

2 files changed, 7 insertions, 6 deletions

diff --git a/src/swarm/peer/handshake.rs b/src/swarm/peer/handshake.rs
index 072545b..1ca955b 100644
--- a/src/swarm/peer/handshake.rs
+++ b/src/swarm/peer/handshake.rs
@@ -330,15 +330,16 @@ pub(crate) async fn probe_when_reachable(state: AppState, reachable: Arc<tokio::
 
 /// Brings `peer`'s next probe forward to now, if it is a member we can't reach (dormant,
 /// or unanswered HELLOs) whose probe is pending: the peer worker sends it (woken for
-/// it). Whether it was.
+/// it). A member by its HELLO_REPLY, or by the member list (`stop_hello_retries`).
+/// Whether it was.
 async fn probe_now(state: &AppState, peer: &str) -> bool {
     let Some(peer_state) = state.get_peer_state(peer).await else {
         return false;
     };
     let mut peer_state = peer_state.lock().await;
-    if !matches!(peer_state.standing, Standing::Member { .. })
-        || !(peer_state.liveness.is_dormant() || peer_state.is_unreachable())
-    {
+    let member =
+        matches!(peer_state.standing, Standing::Member { .. }) || topology::is_listed(state, peer);
+    if !member || !(peer_state.liveness.is_dormant() || peer_state.is_unreachable()) {
         return false;
     }
     match &mut peer_state.hello_state {
@@ -372,7 +373,7 @@ pub(crate) async fn apply_neighbour_change(state: &AppState, change: topology::N
     for peer in &change.removed {
         if let Some(peer_state) = state.get_peer_state(peer).await {
             let mut peer_state = peer_state.lock().await;
-            peer_state.stop_hello_retries();
+            peer_state.stop_hello_retries(topology::is_listed(state, peer));
             peer_state.reset_sync();
         }
     }
diff --git a/src/swarm/peer/worker.rs b/src/swarm/peer/worker.rs
index 6196571..a803922 100644
--- a/src/swarm/peer/worker.rs
+++ b/src/swarm/peer/worker.rs
@@ -99,7 +99,7 @@ pub(crate) async fn run_peer_worker(state: AppState) {
                     None
                 };
                 if !neighbour {
-                    peer_state.stop_hello_retries();
+                    peer_state.stop_hello_retries(topology::is_listed(&state, peer));
                 }
                 let unanswered = peer_state.take_overdue_sync_reply(now);
                 (became_dormant, keepalive, unanswered)