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-rw-r--r--src/or/dirserv.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/or/dirserv.h b/src/or/dirserv.h
index 0489f3a6a8..8bd6d18f96 100644
--- a/src/or/dirserv.h
+++ b/src/or/dirserv.h
@@ -12,6 +12,18 @@
#ifndef _TOR_DIRSERV_H
#define _TOR_DIRSERV_H
+/** What fraction (1 over this number) of the relay ID space do we
+ * (as a directory authority) launch connections to at each reachability
+ * test? */
+#define REACHABILITY_MODULO_PER_TEST 128
+
+/** How often (in seconds) do we launch reachability tests? */
+#define REACHABILITY_TEST_INTERVAL 10
+
+/** How many seconds apart are the reachability tests for a given relay? */
+#define REACHABILITY_TEST_CYCLE_PERIOD \
+ (REACHABILITY_TEST_INTERVAL*REACHABILITY_MODULO_PER_TEST)
+
/** Maximum length of an exit policy summary. */
#define MAX_EXITPOLICY_SUMMARY_LEN 1000