| Ashish Sharma | e0cec46 | 2012-02-28 17:43:58 -0800 | [diff] [blame^] | 1 | <!-- |
| 2 | Copyright 2012 The Android Open Source Project |
| 3 | |
| 4 | Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | you may not use this file except in compliance with the License. |
| 6 | You may obtain a copy of the License at |
| 7 | |
| 8 | http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | |
| 10 | Unless required by applicable law or agreed to in writing, software |
| 11 | distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | See the License for the specific language governing permissions and |
| 14 | limitations under the License. |
| 15 | --> |
| 16 | |
| 17 | Tethering involves forwarding of traffic from one network interface to |
| 18 | another using `iptables` forwarding rules. The framework periodically |
| 19 | records tethering statistics between any interface pairs returned by |
| 20 | `ConnectivityService.getTetheredIfacePairs()`. |