add dormant-probe-max option

1 files changed, 13 insertions, 0 deletions

diff --git a/src/config/mod.rs b/src/config/mod.rs
index 85d71d2..99690ae 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -229,6 +229,13 @@ pub(crate) const OPTIONS: &[OptionSpec] = &[
         "Keepalive interval; dormancy, resync and probe timings derive from it.",
     ),
     option(
+        "dormant-probe-max",
+        Kind::Duration,
+        "DURATION",
+        None,
+        "Longest wait between HELLOs to a member that doesn't answer (dormant, or unanswered HELLOs): they start at 10 keepalives and double up to this. It bounds how long a returning member, or the other side of a partition, takes to be noticed. Default: 60 keepalives (1h at 1m). Shorter than 10 keepalives, it is every wait.",
+    ),
+    option(
         "neighbours",
         Kind::Integer,
         "COUNT",
@@ -443,6 +450,12 @@ pub(crate) struct Settings {
     pub(crate) alias: Option<String>,
     #[serde(default = "default_keepalive", with = "crate::units::duration_option")]
     pub(crate) keepalive: Duration,
+    #[serde(
+        default,
+        deserialize_with = "crate::units::optional_duration",
+        serialize_with = "crate::units::serialize_optional_duration"
+    )]
+    pub(crate) dormant_probe_max: Option<Duration>,
     #[serde(default = "default_neighbours")]
     pub(crate) neighbours: usize,
     #[serde(