diff -r dc9d42551b05 -r e5d6551e9510 configs/ruby/MOESI_hammer.py
--- a/configs/ruby/MOESI_hammer.py	Wed Sep 24 23:44:06 2014 -0500
+++ b/configs/ruby/MOESI_hammer.py	Wed Sep 24 23:44:28 2014 -0500
@@ -239,8 +239,8 @@
             dma_cntrl.recycle_latency = options.recycle_latency
 
         # Connect the dma controller to the network
-        dma_cntrl.responseFromDir = ruby_system.network.slave
-        dma_cntrl.requestToDir = ruby_system.network.master
+        dma_cntrl.responseFromDir = ruby_system.network.master
+        dma_cntrl.requestToDir = ruby_system.network.slave
 
 
     all_cntrls = l1_cntrl_nodes + dir_cntrl_nodes + dma_cntrl_nodes