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-rw-r--r--Documentation/bpf/instruction-set.rst2
-rw-r--r--Documentation/bpf/libbpf/libbpf_naming_convention.rst13
-rw-r--r--MAINTAINERS3
-rw-r--r--arch/arm64/net/bpf_jit_comp.c9
-rw-r--r--arch/x86/net/bpf_jit_comp.c30
-rw-r--r--include/linux/bpf-cgroup-defs.h13
-rw-r--r--include/linux/bpf-cgroup.h9
-rw-r--r--include/linux/bpf.h47
-rw-r--r--include/linux/bpf_lsm.h7
-rw-r--r--include/linux/bpf_verifier.h12
-rw-r--r--include/linux/btf_ids.h3
-rw-r--r--include/linux/filter.h1
-rw-r--r--include/linux/net.h4
-rw-r--r--include/net/tcp.h1
-rw-r--r--include/net/udp.h3
-rw-r--r--include/uapi/linux/bpf.h5
-rw-r--r--kernel/bpf/bpf_iter.c9
-rw-r--r--kernel/bpf/bpf_lsm.c81
-rw-r--r--kernel/bpf/bpf_struct_ops.c7
-rw-r--r--kernel/bpf/btf.c94
-rw-r--r--kernel/bpf/cgroup.c350
-rw-r--r--kernel/bpf/core.c15
-rw-r--r--kernel/bpf/syscall.c18
-rw-r--r--kernel/bpf/trampoline.c262
-rw-r--r--kernel/bpf/verifier.c238
-rw-r--r--kernel/trace/trace_uprobe.c2
-rw-r--r--lib/test_bpf.c4
-rw-r--r--net/core/filter.c65
-rw-r--r--net/core/skmsg.c48
-rw-r--r--net/core/sock_map.c2
-rw-r--r--net/ipv4/af_inet.c3
-rw-r--r--net/ipv4/bpf_tcp_ca.c39
-rw-r--r--net/ipv4/tcp.c44
-rw-r--r--net/ipv4/udp.c11
-rw-r--r--net/ipv6/af_inet6.c3
-rw-r--r--net/unix/af_unix.c23
-rw-r--r--samples/bpf/Makefile9
-rw-r--r--samples/bpf/xdp1_kern.c11
-rw-r--r--samples/bpf/xdp2_kern.c11
-rw-r--r--samples/bpf/xdp_tx_iptunnel_kern.c2
-rw-r--r--samples/bpf/xdpsock.h19
-rw-r--r--samples/bpf/xdpsock_ctrl_proc.c190
-rw-r--r--samples/bpf/xdpsock_kern.c24
-rw-r--r--samples/bpf/xdpsock_user.c2019
-rw-r--r--samples/bpf/xsk_fwd.c1085
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-feature.rst12
-rw-r--r--tools/bpf/bpftool/Makefile11
-rw-r--r--tools/bpf/bpftool/bash-completion/bpftool28
-rw-r--r--tools/bpf/bpftool/cgroup.c109
-rw-r--r--tools/bpf/bpftool/common.c72
-rw-r--r--tools/bpf/bpftool/feature.c59
-rw-r--r--tools/bpf/bpftool/gen.c109
-rw-r--r--tools/bpf/bpftool/main.h2
-rw-r--r--tools/include/linux/btf_ids.h35
-rw-r--r--tools/include/uapi/linux/bpf.h5
-rw-r--r--tools/lib/bpf/Build2
-rw-r--r--tools/lib/bpf/Makefile2
-rw-r--r--tools/lib/bpf/bpf.c200
-rw-r--r--tools/lib/bpf/bpf.h98
-rw-r--r--tools/lib/bpf/bpf_core_read.h11
-rw-r--r--tools/lib/bpf/bpf_helpers.h13
-rw-r--r--tools/lib/bpf/bpf_tracing.h2
-rw-r--r--tools/lib/bpf/btf.c183
-rw-r--r--tools/lib/bpf/btf.h86
-rw-r--r--tools/lib/bpf/btf_dump.c23
-rw-r--r--tools/lib/bpf/libbpf.c1537
-rw-r--r--tools/lib/bpf/libbpf.h469
-rw-r--r--tools/lib/bpf/libbpf.map114
-rw-r--r--tools/lib/bpf/libbpf_common.h16
-rw-r--r--tools/lib/bpf/libbpf_internal.h24
-rw-r--r--tools/lib/bpf/libbpf_legacy.h28
-rw-r--r--tools/lib/bpf/libbpf_probes.c125
-rw-r--r--tools/lib/bpf/netlink.c62
-rw-r--r--tools/lib/bpf/relo_core.c366
-rw-r--r--tools/lib/bpf/relo_core.h6
-rw-r--r--tools/lib/bpf/usdt.c6
-rw-r--r--tools/perf/util/bpf-loader.c204
-rw-r--r--tools/testing/selftests/bpf/.gitignore2
-rw-r--r--tools/testing/selftests/bpf/Makefile10
-rw-r--r--tools/testing/selftests/bpf/bench.c97
-rw-r--r--tools/testing/selftests/bpf/bench.h16
-rw-r--r--tools/testing/selftests/bpf/benchs/bench_local_storage.c287
-rw-r--r--tools/testing/selftests/bpf/benchs/bench_local_storage_rcu_tasks_trace.c281
-rwxr-xr-xtools/testing/selftests/bpf/benchs/run_bench_local_storage.sh24
-rwxr-xr-xtools/testing/selftests/bpf/benchs/run_bench_local_storage_rcu_tasks_trace.sh11
-rw-r--r--tools/testing/selftests/bpf/benchs/run_common.sh17
-rw-r--r--tools/testing/selftests/bpf/bpf_legacy.h9
-rw-r--r--tools/testing/selftests/bpf/config6
-rw-r--r--tools/testing/selftests/bpf/network_helpers.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_loop.c62
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c61
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/core_reloc.c75
-rw-r--r--tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c313
-rw-r--r--tools/testing/selftests/bpf/prog_tests/resolve_btfids.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sock_fields.c1
-rw-r--r--tools/testing/selftests/bpf/prog_tests/usdt.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c2
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_loop.c114
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_tracing_net.h1
-rw-r--r--tools/testing/selftests/bpf/progs/btf__core_reloc_type_based___diff.c3
-rw-r--r--tools/testing/selftests/bpf/progs/core_reloc_types.h112
-rw-r--r--tools/testing/selftests/bpf/progs/local_storage_bench.c104
-rw-r--r--tools/testing/selftests/bpf/progs/local_storage_rcu_tasks_trace_bench.c67
-rw-r--r--tools/testing/selftests/bpf/progs/lsm_cgroup.c180
-rw-r--r--tools/testing/selftests/bpf/progs/lsm_cgroup_nonvoid.c14
-rw-r--r--tools/testing/selftests/bpf/progs/tcp_ca_incompl_cong_ops.c35
-rw-r--r--tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c21
-rw-r--r--tools/testing/selftests/bpf/progs/tcp_ca_write_sk_pacing.c60
-rw-r--r--tools/testing/selftests/bpf/progs/test_btf_haskv.c51
-rw-r--r--tools/testing/selftests/bpf/progs/test_btf_newkv.c18
-rw-r--r--tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c19
-rw-r--r--tools/testing/selftests/bpf/progs/test_core_reloc_type_based.c49
-rw-r--r--tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c24
-rwxr-xr-xtools/testing/selftests/bpf/test_bpftool_synctypes.py20
-rw-r--r--tools/testing/selftests/bpf/test_btf.h2
-rw-r--r--tools/testing/selftests/bpf/test_verifier.c367
-rwxr-xr-xtools/testing/selftests/bpf/test_xsk.sh6
-rw-r--r--tools/testing/selftests/bpf/verifier/bpf_loop_inline.c263
-rw-r--r--tools/testing/selftests/bpf/xsk.c (renamed from tools/lib/bpf/xsk.c)92
-rw-r--r--tools/testing/selftests/bpf/xsk.h (renamed from tools/lib/bpf/xsk.h)30
-rwxr-xr-xtools/testing/selftests/bpf/xsk_prereqs.sh4
-rw-r--r--tools/testing/selftests/bpf/xskxceiver.c (renamed from tools/testing/selftests/bpf/xdpxceiver.c)25
-rw-r--r--tools/testing/selftests/bpf/xskxceiver.h (renamed from tools/testing/selftests/bpf/xdpxceiver.h)6