android_packages_modules_Co.../Tethering/bpf_progs
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Hungming Chen 3feb782282 bpf: Add interface index to BPF devmap
Add upstream and downstream interface index to BPF map and rename the
BPF map name from xdp_devmap to dev.

$ adb shell dumpsys tethering
    Device map:
      ifindex (iface) -> ifindex (iface)
        21 (21) -> 21 (21)
        25 (25) -> 25 (25)
        12 (rmnet_data2) -> 12 (rmnet_data2)

$ adb shell ip addr
12: rmnet_data2 ..
21: wlan1 ..
25: rndis0 ..

$ adb shell ls /sys/fs/bpf/tethering
map_offload_tether_dev_map

Test: atest TetheringCoverageTests

Change-Id: Ic49965f3374d9e196ee672ec2f0e9e08f3847deb
2021-05-12 19:57:18 +08:00
..
Android.bp bpf_progs - remove unused dependencies 2021-03-19 03:39:42 +00:00
bpf_tethering.h Populate the key destination mac address 2021-04-01 18:30:43 +08:00
offload.c bpf: Add interface index to BPF devmap 2021-05-12 19:57:18 +08:00
test.c Move definitions used by tethering bpf code into the module. 2021-02-24 12:16:05 +09:00