loci: support bsn_gentable
diff --git a/c_gen/of_g_legacy.py b/c_gen/of_g_legacy.py
index 08f13ef..1fadba0 100644
--- a/c_gen/of_g_legacy.py
+++ b/c_gen/of_g_legacy.py
@@ -77,7 +77,7 @@
 ## These members do not get normal accessors
 
 skip_members = ["version", "type", "length", "err_type", "stats_type", "len",
-                "type_len", "actions_len", "_command", "command"]
+                "type_len", "actions_len", "_command", "command", "key_length"]
 
 ## Some OpenFlow string length constants
 #