autotests: Add utility script to parse interface configuration

autotests/util/wiphy.py

@@ -0,0 +1,29 @@
+#! /usr/bin/python3
+import os
+import collections
+
+wiphy_map = {}
+
+Intf = collections.namedtuple('Intf',
+        ['name', 'use', 'ctrl_interface', 'config'])
+
+def parse_list():
+    for entry in os.environ['TEST_WIPHY_LIST'].split('\n'):
+        wname, ifname, use_str = entry.split('=', 2)
+
+        if wname not in wiphy_map:
+            wiphy_map[wname] = {}
+        wiphy = wiphy_map[wname]
+
+        use = use_str.split(',')
+
+        intf = {}
+        intf['name'] = ifname
+        intf['use'] = use[0]
+        intf['ctrl_interface'] = None
+        intf['config'] = None
+        intf.update(dict([param.split('=', 1) for param in use[1:]]))
+
+        wiphy[ifname] = Intf(**intf)
+
+parse_list()