From ff6d98bdd5f921942eb2b37d313d3b9d18acee40 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Wed, 28 Oct 2026 03:43:37 +0100
Subject: get swarm RTT from paths

---
 src/transport/mod.rs | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/transport/mod.rs')

diff --git a/src/transport/mod.rs b/src/transport/mod.rs
index f60a9f6..80b71cd 100644
--- a/src/transport/mod.rs
+++ b/src/transport/mod.rs
@@ -649,6 +649,13 @@ pub(crate) trait Transport: Send + Sync {
         None
     }
 
+    /// The smoothed round-trip time of the path messages to `peer` go over, if
+    /// measured (`transport::paths`). By default none.
+    fn rtt(&self, peer: &str) -> Option<std::time::Duration> {
+        let _ = peer;
+        None
+    }
+
     /// Whether the transport answers PINGs with PONGs itself (the paths layer,
     /// `transport::paths`); if not (a bare transport, in tests), the node does. By
     /// default not.
-- 
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