From: Claudio-Daniel Freire <claudio-daniel.freire@inria.fr>
Date: Wed, 17 Aug 2011 12:08:27 +0000 (+0200)
Subject: Apply the PLR only to the incoming direction, thus avoiding double application of... 
X-Git-Tag: nepi-3.0.0~304
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=8c544d11f0f3d814d918b2c4089b296d7007cb53;p=nepi.git

Apply the PLR only to the incoming direction, thus avoiding double application of the PLR (in egress and ingress)
---

diff --git a/src/nepi/testbeds/planetlab/scripts/plr50.c b/src/nepi/testbeds/planetlab/scripts/plr50.c
index 34d8f9ab..a6fc4f01 100644
--- a/src/nepi/testbeds/planetlab/scripts/plr50.c
+++ b/src/nepi/testbeds/planetlab/scripts/plr50.c
@@ -2,6 +2,6 @@
 
 int accept_packet(const char* packet, int direction)
 {
-    return (rand() > (RAND_MAX/2));
+    return (direction != 0) || (rand() > (RAND_MAX/2));
 }
 
diff --git a/src/nepi/testbeds/planetlab/scripts/plr50.py b/src/nepi/testbeds/planetlab/scripts/plr50.py
index fcfa6878..734c2a98 100644
--- a/src/nepi/testbeds/planetlab/scripts/plr50.py
+++ b/src/nepi/testbeds/planetlab/scripts/plr50.py
@@ -1,6 +1,8 @@
 import random
 
+random.seed(1234)
+
 def accept_packet(packet, direction, rng=random.random):
-    return rng() > 0.5
+    return direction or rng() > 0.5