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bpf, xdp: Maintain info on attached XDP BPF programs in net_device
2020-07-26
Andrii Nakryiko
bpf, xdp: Maintain info on attached XDP BPF programs...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-26
Andrii Nakryiko
bpf: Make bpf_link API available indepently of CONFIG_BPF_SY...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-26
Andrii Nakryiko
tools/bpftool: Strip BPF .o files before skeleton generation
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-14
Andrii Nakryiko
tools/bpftool: Strip away modifiers from global variables
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-14
Andrii Nakryiko
libbpf: Support stripping modifiers for btf_dump
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-13
Andrii Nakryiko
tools/bpftool: Remove warning about PID iterator support
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-10
Andrii Nakryiko
libbpf: Fix memory leak and optimize BTF sanitization
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-08
Andrii Nakryiko
selftests/bpf: Switch perf_buffer test to tracepoint...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-08
Andrii Nakryiko
libbpf: Handle missing BPF_OBJ_GET_INFO_BY_FD gracefully...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-08
Andrii Nakryiko
selftests/bpf: Add test relying only on CO-RE and no...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-08
Andrii Nakryiko
libbpf: Improve BTF sanitization handling
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-08
Andrii Nakryiko
libbpf: Add btf__set_fd() for more control over loaded...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-08
Andrii Nakryiko
libbpf: Make BTF finalization strict
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-01
Andrii Nakryiko
tools/bpftool: Turn off -Wnested-externs warning
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-01
Andrii Nakryiko
selftests/bpf: Add byte swapping selftest
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-01
Andrii Nakryiko
libbpf: Make bpf_endian co-exist with vmlinux.h
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-30
Andrii Nakryiko
selftests/bpf: Allow substituting custom vmlinux.h...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-30
Andrii Nakryiko
tools/bpftool: Allow substituting custom vmlinux.h...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-30
Andrii Nakryiko
bpf: Enforce BPF ringbuf size to be the power of 2
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-28
Andrii Nakryiko
selftests/bpf: Test auto-load disabling logic for BPF...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-28
Andrii Nakryiko
libbpf: Support disabling auto-loading BPF programs
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-24
Andrii Nakryiko
libbpf: Prevent loading vmlinux BTF twice
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-24
Andrii Nakryiko
libbpf: Fix CO-RE relocs against .text section
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
selftests/bpf: Add variable-length data concatenation...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
bpf: Switch most helper return values from 32-bit int...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
tools/bpftool: Add documentation and sample output...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
tools/bpftool: Show info for processes holding BPF...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
libbpf: Wrap source argument of BPF_CORE_READ macro...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
tools/bpftool: Generalize BPF skeleton support and...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
tools/bpftool: Minimize bootstrap bpftool
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
tools/bpftool: Move map/prog parsing logic into common
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
selftests/bpf: Add __ksym extern selftest
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
libbpf: Add support for extracting kernel symbol addresses
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
libbpf: Generalize libbpf externs support
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-22
Andrii Nakryiko
libbpf: Add a bunch of attribute getters/setters for...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-22
Andrii Nakryiko
libbpf: Forward-declare bpf_stats_type for systems...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-19
Andrii Nakryiko
tools/bpftool: Relicense bpftool's BPF profiler prog...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-17
Andrii Nakryiko
libbpf: Bump version to 0.1.0
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-17
Andrii Nakryiko
bpf: bpf_probe_read_kernel_str() has to return amount...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-16
Andrii Nakryiko
tools/bpftool: Add ringbuf map to a list of known map...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-16
Andrii Nakryiko
bpf: Fix definition of bpf_ringbuf_output() helper...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-13
Andrii Nakryiko
bpf: Undo internal BPF_PROBE_MEM in BPF insns dump
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-12
Andrii Nakryiko
libbpf: Support pre-initializing .bss global variables
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-12
Andrii Nakryiko
tools/bpftool: Fix skeleton codegen
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<andriin@fb.com>
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2020-06-10
Andrii Nakryiko
libbpf: Handle GCC noreturn-turned-volatile quirk
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-08
Andrii Nakryiko
selftests/bpf: Fix ringbuf selftest sample counting...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-02
Andrii Nakryiko
selftests/bpf: Fix sample_cnt shared between two threads
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-01
Andrii Nakryiko
libbpf: Add _GNU_SOURCE for reallocarray to ringbuf.c
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-01
Andrii Nakryiko
docs/bpf: Add BPF ring buffer design notes
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-01
Andrii Nakryiko
bpf: Add BPF ringbuf and perf buffer benchmarks
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-01
Andrii Nakryiko
selftests/bpf: Add BPF ringbuf selftests
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<andriin@fb.com>
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2020-06-01
Andrii Nakryiko
libbpf: Add BPF ring buffer support
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<andriin@fb.com>
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2020-06-01
Andrii Nakryiko
bpf: Implement BPF ring buffer and verifier support...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-05-21
Andrii Nakryiko
bpf: Prevent mmap()'ing read-only maps as writable
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Andrii Nakryiko
<andriin@fb.com>
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2020-05-19
Andrii Nakryiko
selftests/bpf: Convert bpf_iter_test_kern{3, 4}.c to...
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Andrii Nakryiko
<andriin@fb.com>
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2020-05-19
Andrii Nakryiko
selftest/bpf: Make bpf_iter selftest compilable against...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-05-15
Andrii Nakryiko
bpf: Fix bpf_iter's task iterator logic
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-05-14
Andrii Nakryiko
bpf: Fix bug in mmap() implementation for BPF array map
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-05-13
Andrii Nakryiko
selftest/bpf: Add BPF triggering benchmark
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<andriin@fb.com>
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2020-05-13
Andrii Nakryiko
selftest/bpf: Fmod_ret prog and implement test_overhead...
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Andrii Nakryiko
<andriin@fb.com>
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2020-05-13
Andrii Nakryiko
selftests/bpf: Add benchmark runner infrastructure
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Andrii Nakryiko
<andriin@fb.com>
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2020-05-13
Andrii Nakryiko
selftests/bpf: Extract parse_num_list into generic...
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<andriin@fb.com>
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2020-05-01
Andrii Nakryiko
bpf: Fix use-after-free of bpf_link when priming half...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-04-30
Andrii Nakryiko
libbpf: Fix false uninitialized variable warning
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
selftests/bpf: Add runqslower binary to .gitignore
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<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
selftests/bpf: Fix bpf_link leak in ns_current_pid_tgid...
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
selftests/bpf: Disable ASAN instrumentation for mmap...
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
libbpf: Fix huge memory leak in libbpf_find_vmlinux_btf_id()
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
selftests/bpf: Fix invalid memory reads in core_relo...
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
selftests/bpf: Fix memory leak in extract_build_id()
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
selftests/bpf: Fix memory leak in test selector
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
libbpf: Fix memory leak and possible double-free in...
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
selftests/bpf: Convert test_hashmap into test_progs...
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
selftests/bpf: Add SAN_CFLAGS param to selftests build...
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
selftests/bpf: Ensure test flavors use correct skeletons
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
libbpf: Add BTF-defined map-in-map support
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
libbpf: Refactor map creation logic and fix cleanup...
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
libbpf: Refactor BTF-defined map definition parsing...
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
bpftool: Add link bash completions
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
bpftool: Add bpftool-link manpage
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
bpftool: Add bpf_link show and pin support
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<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
bpftool: Expose attach_type-to-string array to non...
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<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
selftests/bpf: Test bpf_link's get_next_id, get_fd_by_id...
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
libbpf: Add low-level APIs for new bpf_link commands
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
bpf: Add support for BPF_OBJ_GET_INFO_BY_FD for bpf_link
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
bpf: Support GET_FD_BY_ID and GET_NEXT_ID for bpf_link
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
bpf: Allocate ID for bpf_link
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<andriin@fb.com>
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2020-04-29
Andrii Nakryiko
bpf: Refactor bpf_link update handling
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-26
Andrii Nakryiko
bpf: Make verifier log more relevant by default
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-25
Andrii Nakryiko
tools/runqslower: Ensure own vmlinux.h is picked up...
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-25
Andrii Nakryiko
bpf: Fix leak in LINK_UPDATE and enforce empty old_prog_fd
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Andrii Nakryiko
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2020-04-15
Andrii Nakryiko
libbpf: Always specify expected_attach_type on program...
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Andrii Nakryiko
<andriin@fb.com>
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2020-04-14
Andrii Nakryiko
selftests/bpf: Validate frozen map contents stays frozen
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Andrii Nakryiko
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2020-04-14
Andrii Nakryiko
bpf: Prevent re-mmap()'ing BPF map as writable for...
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<andriin@fb.com>
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2020-03-31
Andrii Nakryiko
selftests/bpf: Test FD-based cgroup attachment
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Andrii Nakryiko
<andriin@fb.com>
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2020-03-31
Andrii Nakryiko
libbpf: Add support for bpf_link-based cgroup attachment
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Andrii Nakryiko
<andriin@fb.com>
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2020-03-31
Andrii Nakryiko
bpf: Implement bpf_prog replacement for an active bpf_cgroup...
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Andrii Nakryiko
<andriin@fb.com>
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2020-03-31
Andrii Nakryiko
bpf: Implement bpf_link-based cgroup BPF program attachment
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-03-26
Andrii Nakryiko
bpf: Factor out attach_type to prog_type mapping for...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-03-26
Andrii Nakryiko
bpf: Factor out cgroup storages operations
Signed-off-by:
Andrii Nakryiko
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