56c632caed
Test: as the follows.
$ adb shell ls sys/fs/bpf | grep offload
map_offload_tether_ingress_map
map_offload_tether_limit_map
map_offload_tether_stats_map
prog_offload_schedcls_ingress_tether_ether
prog_offload_schedcls_ingress_tether_rawip
$ adb shell dumpsys netd --short
TetherController
BPF ingress map: iif(iface) v6addr -> oif(iface) srcmac ..
13(rmnet_data3) 2401:e180:8842:6e3:bc6a:2e45:c30:f418 -> ..
BPF stats (downlink): iif(iface) -> packets bytes errors
13(rmnet_data3) -> 7 488 0
BPF limit: iif(iface) -> bytes
13(rmnet_data3) -> 9223372036854775807
Log:
bpfloader: Loaded object: /apex/com.android.tethering/etc/bpf/offload.o
Change-Id: I71b7efb1f4bd6eb1cd469a0e1e4a56342dc6e579
34 lines
1.0 KiB
Plaintext
34 lines
1.0 KiB
Plaintext
//
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// Copyright (C) 2020 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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//
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// bpf kernel programs
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//
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bpf {
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name: "offload.o",
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srcs: ["offload.c"],
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cflags: [
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"-Wall",
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"-Werror",
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],
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include_dirs: [
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// TODO: get rid of system/netd.
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"system/netd/bpf_progs", // for bpf_net_helpers.h
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"system/netd/libnetdbpf/include", // for bpf_shared.h
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"system/netd/libnetdutils/include", // for UidConstants.h
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],
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}
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