Chenbo Feng 7d2d414fd8 Add BPF support for NetworkStatsService
Add the native implementation for NetworkStatsService to read the
uidStatsMap and tagStatsMap to get the network traffic information.
Currently the implementation only try to get the data from bpf for a
reference but the final value returned is still from old xt_qtaguid
module. So the result will not be effected. The bpf implementation is
depending on libbpf inside netd.

Bug: 30950746
Test: CtsNetTestCases -t android.net.cts.TrafficStatsTest

Change-Id: Ia85e4d4d602f6bd536739d89085e6dc37ad82e15
2018-01-22 23:25:11 -08:00
Description
android_packages_modules_Connectivity
189 MiB
Languages
Java 81.4%
Kotlin 7.7%
AIDL 4.5%
C++ 4.5%
C 1.7%
Other 0.1%