s.a.c. redesign, first checkin
Change-Id: I4dead2f18bc5e4a38f204c92198a267c286e775d
diff --git a/src/devices/tech/datausage/tethering-data.jd b/src/devices/tech/datausage/tethering-data.jd
new file mode 100644
index 0000000..62d1733
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+++ b/src/devices/tech/datausage/tethering-data.jd
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+page.title=Tethering data
+@jd:body
+
+<!--
+ Copyright 2010 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<p>Tethering involves forwarding of traffic from one network interface to
+another using <code>iptables</code> forwarding rules. The framework periodically
+records tethering statistics between any interface pairs returned by
+<code>ConnectivityService.getTetheredIfacePairs()</code>.</p>