From 7109be575e37d88ef044e81bb30c3acc1e831c1e Mon Sep 17 00:00:00 2001
From: Shudong Zhou <shudongzhou@gmail.com>
Date: Tue, 25 Oct 2016 18:41:10 -0700
Subject: [PATCH] Add port_usage tlv

---
 openflow_input/bsn_tlv | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/openflow_input/bsn_tlv b/openflow_input/bsn_tlv
index ddc06bd9d..7a804fb88 100644
--- a/openflow_input/bsn_tlv
+++ b/openflow_input/bsn_tlv
@@ -963,3 +963,16 @@ struct of_bsn_tlv_data_mask : of_bsn_tlv {
     uint16_t length;
     of_octets_t value;
 };
+
+enum ofp_bsn_port_usage(wire_type=uint16_t) {
+    OFP_BSN_PORT_UNUSED = 0,
+    OFP_BSN_PORT_TRANSMIT_ONLY = 1,
+    OFP_BSN_PORT_RECEIVE_ONLY = 2,
+    OFP_BSN_PORT_BIDIRECTION = 3,
+};
+
+struct of_bsn_tlv_port_usage : of_bsn_tlv {
+    uint16_t type == 141;
+    uint16_t length;
+    enum ofp_bsn_port_usage value;
+};