diff --git a/src/python/loxi/of13/bsn_tlv.py b/src/python/loxi/of13/bsn_tlv.py
index 3559248..5789e80 100644
--- a/src/python/loxi/of13/bsn_tlv.py
+++ b/src/python/loxi/of13/bsn_tlv.py
@@ -343,6 +343,53 @@
 
 bsn_tlv.subtypes[40] = actor_system_priority
 
+class anchor(bsn_tlv):
+    type = 81
+
+    def __init__(self, value=None):
+        if value != None:
+            self.value = value
+        else:
+            self.value = 0
+        return
+
+    def pack(self):
+        packed = []
+        packed.append(struct.pack("!H", self.type))
+        packed.append(struct.pack("!H", 0)) # placeholder for length at index 1
+        packed.append(struct.pack("!H", self.value))
+        length = sum([len(x) for x in packed])
+        packed[1] = struct.pack("!H", length)
+        return ''.join(packed)
+
+    @staticmethod
+    def unpack(reader):
+        obj = anchor()
+        _type = reader.read("!H")[0]
+        assert(_type == 81)
+        _length = reader.read("!H")[0]
+        orig_reader = reader
+        reader = orig_reader.slice(_length, 4)
+        obj.value = reader.read("!H")[0]
+        return obj
+
+    def __eq__(self, other):
+        if type(self) != type(other): return False
+        if self.value != other.value: return False
+        return True
+
+    def pretty_print(self, q):
+        q.text("anchor {")
+        with q.group():
+            with q.indent(2):
+                q.breakable()
+                q.text("value = ");
+                q.text("%#x" % self.value)
+            q.breakable()
+        q.text('}')
+
+bsn_tlv.subtypes[81] = anchor
+
 class broadcast_query_timeout(bsn_tlv):
     type = 10
 
@@ -954,6 +1001,53 @@
 
 bsn_tlv.subtypes[25] = external_netmask
 
+class generation_id(bsn_tlv):
+    type = 80
+
+    def __init__(self, value=None):
+        if value != None:
+            self.value = value
+        else:
+            self.value = 0
+        return
+
+    def pack(self):
+        packed = []
+        packed.append(struct.pack("!H", self.type))
+        packed.append(struct.pack("!H", 0)) # placeholder for length at index 1
+        packed.append(struct.pack("!Q", self.value))
+        length = sum([len(x) for x in packed])
+        packed[1] = struct.pack("!H", length)
+        return ''.join(packed)
+
+    @staticmethod
+    def unpack(reader):
+        obj = generation_id()
+        _type = reader.read("!H")[0]
+        assert(_type == 80)
+        _length = reader.read("!H")[0]
+        orig_reader = reader
+        reader = orig_reader.slice(_length, 4)
+        obj.value = reader.read("!Q")[0]
+        return obj
+
+    def __eq__(self, other):
+        if type(self) != type(other): return False
+        if self.value != other.value: return False
+        return True
+
+    def pretty_print(self, q):
+        q.text("generation_id {")
+        with q.group():
+            with q.indent(2):
+                q.breakable()
+                q.text("value = ");
+                q.text("%#x" % self.value)
+            q.breakable()
+        q.text('}')
+
+bsn_tlv.subtypes[80] = generation_id
+
 class header_size(bsn_tlv):
     type = 31
 
@@ -1274,6 +1368,44 @@
 
 bsn_tlv.subtypes[8] = idle_timeout
 
+class igmp_snooping(bsn_tlv):
+    type = 78
+
+    def __init__(self):
+        return
+
+    def pack(self):
+        packed = []
+        packed.append(struct.pack("!H", self.type))
+        packed.append(struct.pack("!H", 0)) # placeholder for length at index 1
+        length = sum([len(x) for x in packed])
+        packed[1] = struct.pack("!H", length)
+        return ''.join(packed)
+
+    @staticmethod
+    def unpack(reader):
+        obj = igmp_snooping()
+        _type = reader.read("!H")[0]
+        assert(_type == 78)
+        _length = reader.read("!H")[0]
+        orig_reader = reader
+        reader = orig_reader.slice(_length, 4)
+        return obj
+
+    def __eq__(self, other):
+        if type(self) != type(other): return False
+        return True
+
+    def pretty_print(self, q):
+        q.text("igmp_snooping {")
+        with q.group():
+            with q.indent(2):
+                q.breakable()
+            q.breakable()
+        q.text('}')
+
+bsn_tlv.subtypes[78] = igmp_snooping
+
 class internal_gateway_mac(bsn_tlv):
     type = 28
 
@@ -1650,6 +1782,44 @@
 
 bsn_tlv.subtypes[34] = ipv4_src
 
+class l2_multicast_lookup(bsn_tlv):
+    type = 79
+
+    def __init__(self):
+        return
+
+    def pack(self):
+        packed = []
+        packed.append(struct.pack("!H", self.type))
+        packed.append(struct.pack("!H", 0)) # placeholder for length at index 1
+        length = sum([len(x) for x in packed])
+        packed[1] = struct.pack("!H", length)
+        return ''.join(packed)
+
+    @staticmethod
+    def unpack(reader):
+        obj = l2_multicast_lookup()
+        _type = reader.read("!H")[0]
+        assert(_type == 79)
+        _length = reader.read("!H")[0]
+        orig_reader = reader
+        reader = orig_reader.slice(_length, 4)
+        return obj
+
+    def __eq__(self, other):
+        if type(self) != type(other): return False
+        return True
+
+    def pretty_print(self, q):
+        q.text("l2_multicast_lookup {")
+        with q.group():
+            with q.indent(2):
+                q.breakable()
+            q.breakable()
+        q.text('}')
+
+bsn_tlv.subtypes[79] = l2_multicast_lookup
+
 class mac(bsn_tlv):
     type = 1
 
@@ -1979,6 +2149,53 @@
 
 bsn_tlv.subtypes[52] = name
 
+class offset(bsn_tlv):
+    type = 82
+
+    def __init__(self, value=None):
+        if value != None:
+            self.value = value
+        else:
+            self.value = 0
+        return
+
+    def pack(self):
+        packed = []
+        packed.append(struct.pack("!H", self.type))
+        packed.append(struct.pack("!H", 0)) # placeholder for length at index 1
+        packed.append(struct.pack("!H", self.value))
+        length = sum([len(x) for x in packed])
+        packed[1] = struct.pack("!H", length)
+        return ''.join(packed)
+
+    @staticmethod
+    def unpack(reader):
+        obj = offset()
+        _type = reader.read("!H")[0]
+        assert(_type == 82)
+        _length = reader.read("!H")[0]
+        orig_reader = reader
+        reader = orig_reader.slice(_length, 4)
+        obj.value = reader.read("!H")[0]
+        return obj
+
+    def __eq__(self, other):
+        if type(self) != type(other): return False
+        if self.value != other.value: return False
+        return True
+
+    def pretty_print(self, q):
+        q.text("offset {")
+        with q.group():
+            with q.indent(2):
+                q.breakable()
+                q.text("value = ");
+                q.text("%#x" % self.value)
+            q.breakable()
+        q.text('}')
+
+bsn_tlv.subtypes[82] = offset
+
 class partner_key(bsn_tlv):
     type = 51
 
diff --git a/src/python/loxi/of13/const.py b/src/python/loxi/of13/const.py
index 35df7f0..71e7edc 100644
--- a/src/python/loxi/of13/const.py
+++ b/src/python/loxi/of13/const.py
@@ -226,6 +226,19 @@
     13: 'OFPBRC_MULTIPART_BUFFER_OVERFLOW',
 }
 
+# Identifiers from group ofp_bsn_anchor
+OFP_BSN_ANCHOR_PACKET_START = 0
+OFP_BSN_ANCHOR_L3_HEADER_START = 1
+OFP_BSN_ANCHOR_L4_HEADER_START = 2
+OFP_BSN_ANCHOR_L4_PAYLOAD_START = 3
+
+ofp_bsn_anchor_map = {
+    0: 'OFP_BSN_ANCHOR_PACKET_START',
+    1: 'OFP_BSN_ANCHOR_L3_HEADER_START',
+    2: 'OFP_BSN_ANCHOR_L4_HEADER_START',
+    3: 'OFP_BSN_ANCHOR_L4_PAYLOAD_START',
+}
+
 # Identifiers from group ofp_bsn_controller_connection_state
 OFP_BSN_CONTROLLER_CONNECTION_STATE_DISCONNECTED = 0
 OFP_BSN_CONTROLLER_CONNECTION_STATE_CONNECTED = 1
diff --git a/src/python/loxi/of14/bsn_tlv.py b/src/python/loxi/of14/bsn_tlv.py
index 0211226..dc6fe52 100644
--- a/src/python/loxi/of14/bsn_tlv.py
+++ b/src/python/loxi/of14/bsn_tlv.py
@@ -343,6 +343,53 @@
 
 bsn_tlv.subtypes[40] = actor_system_priority
 
+class anchor(bsn_tlv):
+    type = 81
+
+    def __init__(self, value=None):
+        if value != None:
+            self.value = value
+        else:
+            self.value = 0
+        return
+
+    def pack(self):
+        packed = []
+        packed.append(struct.pack("!H", self.type))
+        packed.append(struct.pack("!H", 0)) # placeholder for length at index 1
+        packed.append(struct.pack("!H", self.value))
+        length = sum([len(x) for x in packed])
+        packed[1] = struct.pack("!H", length)
+        return ''.join(packed)
+
+    @staticmethod
+    def unpack(reader):
+        obj = anchor()
+        _type = reader.read("!H")[0]
+        assert(_type == 81)
+        _length = reader.read("!H")[0]
+        orig_reader = reader
+        reader = orig_reader.slice(_length, 4)
+        obj.value = reader.read("!H")[0]
+        return obj
+
+    def __eq__(self, other):
+        if type(self) != type(other): return False
+        if self.value != other.value: return False
+        return True
+
+    def pretty_print(self, q):
+        q.text("anchor {")
+        with q.group():
+            with q.indent(2):
+                q.breakable()
+                q.text("value = ");
+                q.text("%#x" % self.value)
+            q.breakable()
+        q.text('}')
+
+bsn_tlv.subtypes[81] = anchor
+
 class broadcast_query_timeout(bsn_tlv):
     type = 10
 
@@ -954,6 +1001,53 @@
 
 bsn_tlv.subtypes[25] = external_netmask
 
+class generation_id(bsn_tlv):
+    type = 80
+
+    def __init__(self, value=None):
+        if value != None:
+            self.value = value
+        else:
+            self.value = 0
+        return
+
+    def pack(self):
+        packed = []
+        packed.append(struct.pack("!H", self.type))
+        packed.append(struct.pack("!H", 0)) # placeholder for length at index 1
+        packed.append(struct.pack("!Q", self.value))
+        length = sum([len(x) for x in packed])
+        packed[1] = struct.pack("!H", length)
+        return ''.join(packed)
+
+    @staticmethod
+    def unpack(reader):
+        obj = generation_id()
+        _type = reader.read("!H")[0]
+        assert(_type == 80)
+        _length = reader.read("!H")[0]
+        orig_reader = reader
+        reader = orig_reader.slice(_length, 4)
+        obj.value = reader.read("!Q")[0]
+        return obj
+
+    def __eq__(self, other):
+        if type(self) != type(other): return False
+        if self.value != other.value: return False
+        return True
+
+    def pretty_print(self, q):
+        q.text("generation_id {")
+        with q.group():
+            with q.indent(2):
+                q.breakable()
+                q.text("value = ");
+                q.text("%#x" % self.value)
+            q.breakable()
+        q.text('}')
+
+bsn_tlv.subtypes[80] = generation_id
+
 class header_size(bsn_tlv):
     type = 31
 
@@ -1274,6 +1368,44 @@
 
 bsn_tlv.subtypes[8] = idle_timeout
 
+class igmp_snooping(bsn_tlv):
+    type = 78
+
+    def __init__(self):
+        return
+
+    def pack(self):
+        packed = []
+        packed.append(struct.pack("!H", self.type))
+        packed.append(struct.pack("!H", 0)) # placeholder for length at index 1
+        length = sum([len(x) for x in packed])
+        packed[1] = struct.pack("!H", length)
+        return ''.join(packed)
+
+    @staticmethod
+    def unpack(reader):
+        obj = igmp_snooping()
+        _type = reader.read("!H")[0]
+        assert(_type == 78)
+        _length = reader.read("!H")[0]
+        orig_reader = reader
+        reader = orig_reader.slice(_length, 4)
+        return obj
+
+    def __eq__(self, other):
+        if type(self) != type(other): return False
+        return True
+
+    def pretty_print(self, q):
+        q.text("igmp_snooping {")
+        with q.group():
+            with q.indent(2):
+                q.breakable()
+            q.breakable()
+        q.text('}')
+
+bsn_tlv.subtypes[78] = igmp_snooping
+
 class internal_gateway_mac(bsn_tlv):
     type = 28
 
@@ -1650,6 +1782,44 @@
 
 bsn_tlv.subtypes[34] = ipv4_src
 
+class l2_multicast_lookup(bsn_tlv):
+    type = 79
+
+    def __init__(self):
+        return
+
+    def pack(self):
+        packed = []
+        packed.append(struct.pack("!H", self.type))
+        packed.append(struct.pack("!H", 0)) # placeholder for length at index 1
+        length = sum([len(x) for x in packed])
+        packed[1] = struct.pack("!H", length)
+        return ''.join(packed)
+
+    @staticmethod
+    def unpack(reader):
+        obj = l2_multicast_lookup()
+        _type = reader.read("!H")[0]
+        assert(_type == 79)
+        _length = reader.read("!H")[0]
+        orig_reader = reader
+        reader = orig_reader.slice(_length, 4)
+        return obj
+
+    def __eq__(self, other):
+        if type(self) != type(other): return False
+        return True
+
+    def pretty_print(self, q):
+        q.text("l2_multicast_lookup {")
+        with q.group():
+            with q.indent(2):
+                q.breakable()
+            q.breakable()
+        q.text('}')
+
+bsn_tlv.subtypes[79] = l2_multicast_lookup
+
 class mac(bsn_tlv):
     type = 1
 
@@ -1979,6 +2149,53 @@
 
 bsn_tlv.subtypes[52] = name
 
+class offset(bsn_tlv):
+    type = 82
+
+    def __init__(self, value=None):
+        if value != None:
+            self.value = value
+        else:
+            self.value = 0
+        return
+
+    def pack(self):
+        packed = []
+        packed.append(struct.pack("!H", self.type))
+        packed.append(struct.pack("!H", 0)) # placeholder for length at index 1
+        packed.append(struct.pack("!H", self.value))
+        length = sum([len(x) for x in packed])
+        packed[1] = struct.pack("!H", length)
+        return ''.join(packed)
+
+    @staticmethod
+    def unpack(reader):
+        obj = offset()
+        _type = reader.read("!H")[0]
+        assert(_type == 82)
+        _length = reader.read("!H")[0]
+        orig_reader = reader
+        reader = orig_reader.slice(_length, 4)
+        obj.value = reader.read("!H")[0]
+        return obj
+
+    def __eq__(self, other):
+        if type(self) != type(other): return False
+        if self.value != other.value: return False
+        return True
+
+    def pretty_print(self, q):
+        q.text("offset {")
+        with q.group():
+            with q.indent(2):
+                q.breakable()
+                q.text("value = ");
+                q.text("%#x" % self.value)
+            q.breakable()
+        q.text('}')
+
+bsn_tlv.subtypes[82] = offset
+
 class partner_key(bsn_tlv):
     type = 51
 
diff --git a/src/python/loxi/of14/const.py b/src/python/loxi/of14/const.py
index 8b2ad1e..8bcc494 100644
--- a/src/python/loxi/of14/const.py
+++ b/src/python/loxi/of14/const.py
@@ -266,6 +266,19 @@
     15: 'OFPBRC_MULTIPART_REPLY_TIMEOUT',
 }
 
+# Identifiers from group ofp_bsn_anchor
+OFP_BSN_ANCHOR_PACKET_START = 0
+OFP_BSN_ANCHOR_L3_HEADER_START = 1
+OFP_BSN_ANCHOR_L4_HEADER_START = 2
+OFP_BSN_ANCHOR_L4_PAYLOAD_START = 3
+
+ofp_bsn_anchor_map = {
+    0: 'OFP_BSN_ANCHOR_PACKET_START',
+    1: 'OFP_BSN_ANCHOR_L3_HEADER_START',
+    2: 'OFP_BSN_ANCHOR_L4_HEADER_START',
+    3: 'OFP_BSN_ANCHOR_L4_PAYLOAD_START',
+}
+
 # Identifiers from group ofp_bsn_controller_connection_state
 OFP_BSN_CONTROLLER_CONNECTION_STATE_DISCONNECTED = 0
 OFP_BSN_CONTROLLER_CONNECTION_STATE_CONNECTED = 1