From 10fb99a89d8f69a07881e0c222381eb7e1d6ee7f Mon Sep 17 00:00:00 2001
From: adamdunkels <adamdunkels>
Date: Thu, 16 Dec 2010 22:46:34 +0000
Subject: [PATCH] Reduced the value of the max depth, so that a
 count-to-infinity loop will not count too long before hitting the maximum
 value. This is important when a network loses its sink, so that packets are
 not forwarded around the network for ever.

---
 core/net/rime/collect.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/net/rime/collect.h b/core/net/rime/collect.h
index fe790b525..142a1e001 100644
--- a/core/net/rime/collect.h
+++ b/core/net/rime/collect.h
@@ -47,7 +47,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: collect.h,v 1.24 2010/11/06 14:32:10 adamdunkels Exp $
+ * $Id: collect.h,v 1.25 2010/12/16 22:46:34 adamdunkels Exp $
  */
 
 /**
@@ -109,6 +109,8 @@ struct collect_conn {
   uint8_t sending, transmissions, max_rexmits;
   uint8_t eseqno;
   uint8_t is_router;
+
+  clock_time_t send_time;
 };
 
 enum {
@@ -132,7 +134,7 @@ void collect_set_keepalive(struct collect_conn *c, clock_time_t period);
 
 void collect_print_stats(void);
 
-#define COLLECT_MAX_DEPTH ((1 << 12) - 1)
+#define COLLECT_MAX_DEPTH (COLLECT_LINK_ESTIMATE_UNIT * 32 - 1)
 
 #endif /* __COLLECT_H__ */
 /** @} */