Merge into master from pull request #345:
Add l2 cache tlvs. (https://github.com/floodlight/loxigen/pull/345)
diff --git a/openflow_input/bsn_tlv b/openflow_input/bsn_tlv
index 9e290fa..4e12a2b 100644
--- a/openflow_input/bsn_tlv
+++ b/openflow_input/bsn_tlv
@@ -376,3 +376,15 @@
     uint16_t length;
     of_octets_t value;
 };
+
+struct of_bsn_tlv_mac_mask : of_bsn_tlv {
+    uint16_t type == 56;
+    uint16_t length;
+    of_mac_addr_t value;
+};
+
+struct of_bsn_tlv_priority : of_bsn_tlv {
+    uint16_t type == 57;
+    uint16_t length;
+    uint32_t value;
+};