-- binary
ff fd # port_no
01 02 03 04 05 06 # hw_addr
66 6f 6f 00 00 00 00 00 00 00 00 00 00 00 00 00 # name
00 00 00 10 # config
00 00 02 00 # state
00 00 00 01 # curr
00 00 00 20 # advertised
00 00 02 00 # supported
00 00 08 00 # peer
-- python
ofp.port_desc(
    port_no=ofp.OFPP_CONTROLLER,
    hw_addr=[1,2,3,4,5,6],
    name="foo",
    config=ofp.OFPPC_NO_FLOOD,
    state=ofp.OFPPS_STP_FORWARD,
    curr=ofp.OFPPF_10MB_HD,
    advertised=ofp.OFPPF_1GB_FD,
    supported=ofp.OFPPF_AUTONEG,
    peer=ofp.OFPPF_PAUSE_ASYM)
-- c
obj = of_port_desc_new(OF_VERSION_1_0);
of_port_desc_advertised_set(obj, 32);
of_port_desc_config_set(obj, 16);
of_port_desc_curr_set(obj, 1);
{
    of_mac_addr_t hw_addr = { { 1, 2, 3, 4, 5, 6 } };
    of_port_desc_hw_addr_set(obj, hw_addr);
}
{
    of_port_name_t name = "foo";
    of_port_desc_name_set(obj, name);
}
of_port_desc_peer_set(obj, 2048);
of_port_desc_port_no_set(obj, 65533);
of_port_desc_state_set(obj, 512);
of_port_desc_supported_set(obj, 512);