autotest: create WiFiPerf suite

server/site_tests/network_WiFiPerf/050Perf11bPS

+# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Test performance over an open 802.11b connection w/ power save enabled.
+
+{ "name":"Perf11bPS",
+  "steps":[             # Channel [1/11g,50/HT20]
+    [ "create",         { "type":"hostap" } ],
+    [ "config",         { "channel":"2412", "mode":"11b" } ],
+    [ "connect",        { "security":"none" } ],
+
+    [ "client_powersave_off" ],
+
+    [ "client_iperf",   { "tcp":None, "test_time":"60" } ],
+    [ "server_iperf",   { "tcp":None, "test_time":"60" } ],
+
+    [ "client_iperf",   { "udp":None, "bandwidth":"5m" } ],
+    [ "server_iperf",   { "udp":None, "bandwidth":"5m" } ],
+
+    [ "client_iperf",   { "udp":None, "bandwidth":"10m" } ],
+    [ "server_iperf",   { "udp":None, "bandwidth":"10m" } ],
+
+    [ "client_iperf",   { "udp":None, "bandwidth":"15m" } ],
+    [ "server_iperf",   { "udp":None, "bandwidth":"15m" } ],
+
+    [ "destroy" ],
+  ],
+}