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-rw-r--r--Documentation/bpf/btf.rst28
-rw-r--r--Documentation/bpf/libbpf/libbpf_naming_convention.rst40
-rw-r--r--MAINTAINERS1
-rw-r--r--Makefile3
-rw-r--r--arch/arm/net/bpf_jit_32.c5
-rw-r--r--arch/mips/Kconfig15
-rw-r--r--arch/mips/include/asm/uasm.h5
-rw-r--r--arch/mips/mm/uasm-mips.c4
-rw-r--r--arch/mips/mm/uasm.c3
-rw-r--r--arch/mips/net/Makefile9
-rw-r--r--arch/mips/net/bpf_jit.c1299
-rw-r--r--arch/mips/net/bpf_jit.h81
-rw-r--r--arch/mips/net/bpf_jit_asm.S285
-rw-r--r--arch/mips/net/bpf_jit_comp.c1034
-rw-r--r--arch/mips/net/bpf_jit_comp.h235
-rw-r--r--arch/mips/net/bpf_jit_comp32.c1899
-rw-r--r--arch/mips/net/bpf_jit_comp64.c1060
-rw-r--r--arch/mips/net/ebpf_jit.c1938
-rw-r--r--arch/riscv/mm/extable.c19
-rw-r--r--arch/riscv/net/bpf_jit.h1
-rw-r--r--arch/riscv/net/bpf_jit_comp64.c185
-rw-r--r--arch/riscv/net/bpf_jit_core.c21
-rw-r--r--arch/x86/net/bpf_jit_comp.c130
-rw-r--r--include/linux/bpf.h59
-rw-r--r--include/linux/bpf_types.h1
-rw-r--r--include/linux/bpf_verifier.h2
-rw-r--r--include/linux/bpfptr.h1
-rw-r--r--include/linux/btf.h39
-rw-r--r--include/linux/filter.h15
-rw-r--r--include/linux/skmsg.h18
-rw-r--r--include/trace/bpf_probe.h19
-rw-r--r--include/uapi/linux/bpf.h34
-rw-r--r--include/uapi/linux/btf.h8
-rw-r--r--kernel/bpf/Kconfig7
-rw-r--r--kernel/bpf/Makefile2
-rw-r--r--kernel/bpf/bloom_filter.c204
-rw-r--r--kernel/bpf/bpf_struct_ops.c32
-rw-r--r--kernel/bpf/bpf_struct_ops_types.h3
-rw-r--r--kernel/bpf/btf.c103
-rw-r--r--kernel/bpf/core.c4
-rw-r--r--kernel/bpf/preload/.gitignore4
-rw-r--r--kernel/bpf/preload/Makefile26
-rw-r--r--kernel/bpf/preload/iterators/Makefile38
-rw-r--r--kernel/bpf/syscall.c77
-rw-r--r--kernel/bpf/trampoline.c12
-rw-r--r--kernel/bpf/verifier.c250
-rw-r--r--kernel/trace/bpf_trace.c18
-rw-r--r--lib/test_bpf.c332
-rw-r--r--net/bpf/Makefile3
-rw-r--r--net/bpf/bpf_dummy_struct_ops.c200
-rw-r--r--net/bpf/test_run.c28
-rw-r--r--net/core/filter.c23
-rw-r--r--net/core/skmsg.c43
-rw-r--r--net/ipv4/bpf_tcp_ca.c45
-rw-r--r--net/ipv4/tcp_bbr.c28
-rw-r--r--net/ipv4/tcp_cubic.c26
-rw-r--r--net/ipv4/tcp_dctcp.c26
-rw-r--r--samples/bpf/.gitignore4
-rw-r--r--samples/bpf/Makefile47
-rw-r--r--samples/bpf/xdp1_user.c2
-rw-r--r--samples/bpf/xdp_redirect_cpu_user.c6
-rw-r--r--samples/bpf/xdp_sample_pkts_user.c2
-rw-r--r--samples/seccomp/bpf-helper.h8
-rw-r--r--scripts/Makefile.modfinal3
-rwxr-xr-xscripts/bpf_doc.py2
-rwxr-xr-xscripts/link-vmlinux.sh11
-rwxr-xr-xscripts/pahole-flags.sh20
-rw-r--r--tools/bpf/bpftool/Makefile60
-rw-r--r--tools/bpf/bpftool/btf.c150
-rw-r--r--tools/bpf/bpftool/common.c50
-rw-r--r--tools/bpf/bpftool/gen.c161
-rw-r--r--tools/bpf/bpftool/iter.c2
-rw-r--r--tools/bpf/bpftool/link.c45
-rw-r--r--tools/bpf/bpftool/main.c17
-rw-r--r--tools/bpf/bpftool/main.h54
-rw-r--r--tools/bpf/bpftool/map.c45
-rw-r--r--tools/bpf/bpftool/map_perf_ring.c1
-rw-r--r--tools/bpf/bpftool/pids.c90
-rw-r--r--tools/bpf/bpftool/prog.c64
-rw-r--r--tools/bpf/resolve_btfids/Makefile16
-rw-r--r--tools/bpf/resolve_btfids/main.c36
-rw-r--r--tools/bpf/runqslower/Makefile22
-rw-r--r--tools/include/uapi/linux/bpf.h34
-rw-r--r--tools/include/uapi/linux/btf.h8
-rw-r--r--tools/lib/bpf/Makefile35
-rw-r--r--tools/lib/bpf/bpf.c63
-rw-r--r--tools/lib/bpf/bpf_core_read.h2
-rw-r--r--tools/lib/bpf/bpf_gen_internal.h24
-rw-r--r--tools/lib/bpf/bpf_tracing.h32
-rw-r--r--tools/lib/bpf/btf.c321
-rw-r--r--tools/lib/bpf/btf.h39
-rw-r--r--tools/lib/bpf/btf_dump.c64
-rw-r--r--tools/lib/bpf/gen_loader.c419
-rw-r--r--tools/lib/bpf/libbpf.c1241
-rw-r--r--tools/lib/bpf/libbpf.h85
-rw-r--r--tools/lib/bpf/libbpf.map13
-rw-r--r--tools/lib/bpf/libbpf_internal.h64
-rw-r--r--tools/lib/bpf/libbpf_legacy.h9
-rw-r--r--tools/lib/bpf/libbpf_probes.c2
-rw-r--r--tools/lib/bpf/linker.c45
-rw-r--r--tools/lib/bpf/relo_core.c2
-rw-r--r--tools/lib/bpf/xsk.c6
-rw-r--r--tools/lib/bpf/xsk.h90
-rw-r--r--tools/perf/util/bpf-event.c2
-rw-r--r--tools/scripts/Makefile.arch3
-rw-r--r--tools/testing/selftests/bpf/Makefile52
-rw-r--r--tools/testing/selftests/bpf/README.rst4
-rw-r--r--tools/testing/selftests/bpf/bench.c60
-rw-r--r--tools/testing/selftests/bpf/bench.h3
-rw-r--r--tools/testing/selftests/bpf/benchs/bench_bloom_filter_map.c477
-rwxr-xr-xtools/testing/selftests/bpf/benchs/run_bench_bloom_filter_map.sh45
-rwxr-xr-xtools/testing/selftests/bpf/benchs/run_bench_ringbufs.sh30
-rw-r--r--tools/testing/selftests/bpf/benchs/run_common.sh60
-rw-r--r--tools/testing/selftests/bpf/bpf_testmod/bpf_testmod-events.h15
-rw-r--r--tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c33
-rw-r--r--tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.h5
-rw-r--r--tools/testing/selftests/bpf/btf_helpers.c12
-rw-r--r--tools/testing/selftests/bpf/cgroup_helpers.c5
-rw-r--r--tools/testing/selftests/bpf/cgroup_helpers.h2
-rw-r--r--tools/testing/selftests/bpf/flow_dissector_load.c18
-rw-r--r--tools/testing/selftests/bpf/flow_dissector_load.h10
-rw-r--r--tools/testing/selftests/bpf/prog_tests/atomics.c35
-rw-r--r--tools/testing/selftests/bpf/prog_tests/attach_probe.c9
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c211
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_iter_setsockopt.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c225
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf.c247
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf_dump.c12
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf_endian.c18
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf_split.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf_write.c159
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cg_storage_multi.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cgroup_attach_autodetach.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cgroup_attach_multi.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cgroup_attach_override.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cgroup_link.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/check_mtu.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/core_autosize.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/core_reloc.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c115