[tor-commits] [tor/master] Increase the limit so leaky pipe might work

[nickm at torproject.org]

commit c9745822913e00a8664d68f62009fde231eff2aa
Author: Nick Mathewson <nickm at torproject.org>
Date:   Fri Jun 14 01:40:35 2013 -0400

    Increase the limit so leaky pipe might work
---
 src/or/or.h |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/or/or.h b/src/or/or.h
index fbf6f52..a0776f1 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -824,11 +824,12 @@ typedef enum {
 
 /** Maximum number of queued cells on a circuit for which we are the
  * midpoint before we give up and kill it.  This must be >= circwindow
- * to avoid killing innocent circuits.  The ORCIRC_MAX_MIDDLE_KILL_THRESH
+ * to avoid killing innocent circuits, and >= circwindow*2 to give
+ * leaky-pipe a chance of working someday. The ORCIRC_MAX_MIDDLE_KILL_THRESH
  * ratio controls the margin of error between emitting a warning and
  * killing the circuit.
  */
-#define ORCIRC_MAX_MIDDLE_CELLS CIRCWINDOW_START_MAX
+#define ORCIRC_MAX_MIDDLE_CELLS (CIRCWINDOW_START_MAX*2)
 /** Ratio of hard (circuit kill) to soft (warning) thresholds for the
  * ORCIRC_MAX_MIDDLE_CELLS tests.
  */