Merge pull request #118 from LotharKAtt/master

add param hardware-dma-ring-rx
diff --git a/linux/map.jinja b/linux/map.jinja
index 38aec2e..05af281 100644
--- a/linux/map.jinja
+++ b/linux/map.jinja
@@ -91,6 +91,7 @@
     'downdelay',
     'updelay',
     'hashing-algorithm',
+    'hardware-dma-ring-rx',
 ] %}
 
 {% set network = salt['grains.filter_by']({