diff --git a/loxi_front_end/type_maps.py b/loxi_front_end/type_maps.py
index afc6f28..df002c4 100644
--- a/loxi_front_end/type_maps.py
+++ b/loxi_front_end/type_maps.py
@@ -795,7 +795,7 @@
             "of_bsn_shell_status"            : 8,
             "of_bsn_get_interfaces_request"  : 9,
             "of_bsn_get_interfaces_reply"    : 10,
-            "of_bsn_set_deduplication"       : 11,
+            "of_bsn_set_pktin_suppression"   : 11,
             },
         nicira = {   # Nicira extensions, value is subtype
             "of_nicira_controller_role_request"      : 10,
@@ -809,7 +809,7 @@
             "of_bsn_get_mirroring_reply"     : 5,
             "of_bsn_get_interfaces_request"  : 9,
             "of_bsn_get_interfaces_reply"    : 10,
-            "of_bsn_set_deduplication"       : 11,
+            "of_bsn_set_pktin_suppression"   : 11,
             },
         ),
     of_g.VERSION_1_2:dict(  # Version 1.0 extensions
@@ -819,7 +819,7 @@
             "of_bsn_get_mirroring_reply"     : 5,
             "of_bsn_get_interfaces_request"  : 9,
             "of_bsn_get_interfaces_reply"    : 10,
-            "of_bsn_set_deduplication"       : 11,
+            "of_bsn_set_pktin_suppression"   : 11,
             },
         ),
     of_g.VERSION_1_3:dict(  # Version 1.0 extensions
@@ -829,7 +829,7 @@
             "of_bsn_get_mirroring_reply"     : 5,
             "of_bsn_get_interfaces_request"  : 9,
             "of_bsn_get_interfaces_reply"    : 10,
-            "of_bsn_set_deduplication"       : 11,
+            "of_bsn_set_pktin_suppression"   : 11,
             },
         ),
 }
diff --git a/openflow_input/bsn_pktin_dedup b/openflow_input/bsn_pktin_suppression
similarity index 93%
rename from openflow_input/bsn_pktin_dedup
rename to openflow_input/bsn_pktin_suppression
index 401a85c..08264d7 100644
--- a/openflow_input/bsn_pktin_dedup
+++ b/openflow_input/bsn_pktin_suppression
@@ -31,11 +31,11 @@
 // The goal is to reduce the load on the controller, particularly in the case of
 // large UDP streams.
 //
-// When this extension is enabled (by sending the BSN_SET_DEDUPLICATION message
+// When this extension is enabled (by sending the bsn_set_pktin_suppression message
 // described below with enabled=1) the switch will install an exact-match drop
 // flow for each packet-in. This flow has the idle_timeout, hard_timeout,
 // priority, and cookie fields set to the values given in the
-// BSN_SET_DEDUPLICATION message.
+// bsn_set_pktin_suppression message.
 //
 // This extension does not affect packet-ins caused by an output to
 // OFPP_CONTROLLER.
@@ -52,7 +52,7 @@
 // extension is disabled. Similarly other configuration changes (cookie, etc) do
 // not affect already-installed flows.
 
-struct ofp_bsn_set_deduplication {
+struct ofp_bsn_set_pktin_suppression {
     uint8_t version;
     uint8_t type;
     uint16_t length;