openflow_input: add BSN extensions to OF 1.4
I left out the following extensions that are no longer used or have been
superceded by the standard:
- bsn_disable_split_horizon_check
- bsn_role_status
- bsn_global_vrf_allowed
diff --git a/openflow_input/bsn_port_counter b/openflow_input/bsn_port_counter
index 83cd1c8..6cf5e10 100644
--- a/openflow_input/bsn_port_counter
+++ b/openflow_input/bsn_port_counter
@@ -29,6 +29,7 @@
// governing permissions and limitations under the EPL.
#version 4
+#version 5
enum ofp_bsn_port_counter(wire_type=uint8_t, complete=False, stable=True) {
OFP_BSN_PORT_COUNTER_RX_BYTES = 0,