322 def build_nl80211_attr(id, val):  argument
323     attr = struct.pack("@HH", 4 + len(val), nl80211_attr[id]) + val
328 def build_nl80211_attr_u32(id, val):  argument
329     return build_nl80211_attr(id, struct.pack("@I", val))
331 def build_nl80211_attr_u16(id, val):  argument
332     return build_nl80211_attr(id, struct.pack("@H", val))
334 def build_nl80211_attr_u8(id, val):  argument
335     return build_nl80211_attr(id, struct.pack("@B", val))
337 def build_nl80211_attr_flag(id):  argument
338     return build_nl80211_attr(id, b'')
340 def build_nl80211_attr_mac(id, val):  argument
343     return build_nl80211_attr(id, aval)