Use iptables pipes when fetching tether counters.
Tested using:
adb shell ndc bandwidth gettetherstats
adb shell iptables -nvx -L natctrl_tether_counters
adb shell ip6tables -nvx -L natctrl_tether_counters
Results:
114 0 wlan0 rmnet_data0 272883 2976 8624804 6032
200 0 Tethering stats list completed
Chain natctrl_tether_counters (2 references)
pkts bytes target prot opt in out source destination
2688 179096 RETURN all -- wlan0 rmnet_data0 0.0.0.0/0 0.0.0.0/0
5713 8351999 RETURN all -- rmnet_data0 wlan0 0.0.0.0/0 0.0.0.0/0
Chain natctrl_tether_counters (1 references)
pkts bytes target prot opt in out source destination
288 93787 RETURN all wlan0 rmnet_data0 ::/0 ::/0
319 272805 RETURN all rmnet_data0 wlan0 ::/0 ::/0
Test: manual test described above
Test: data usage increases by 10MB when downloading 10MB file
Test: netd_unit_test passes
Bug: 34873832
Change-Id: I32c4e750a4d3c379074cc13ab1302d51421860d2
3 files changed