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selftests/bpf: test_progs: fix client/server race in tcp_rtt
2019-09-06
Andrii Nakryiko
kbuild: replace BASH-specific ${@:2} with shift and...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-17
Andrii Nakryiko
libbpf: relicense bpf_helpers.h and bpf_endian.h
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-16
Andrii Nakryiko
libbpf: make libbpf.map source of truth for libbpf...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-13
Andrii Nakryiko
libbpf: attempt to load kernel BTF from sysfs first
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-13
Andrii Nakryiko
btf: rename /sys/kernel/btf/kernel into /sys/kernel...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-13
Andrii Nakryiko
btf: expose BTF info through sysfs
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
selftests/bpf: add CO-RE relocs misc tests
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
selftests/bpf: add CO-RE relocs ints tests
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
selftests/bpf: add CO-RE relocs ptr-as-array tests
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
selftests/bpf: add CO-RE relocs modifiers/typedef tests
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
selftests/bpf: add CO-RE relocs enum/ptr/func_proto...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
selftests/bpf: add CO-RE relocs array tests
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
selftests/bpf: add CO-RE relocs nesting tests
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
selftests/bpf: add CO-RE relocs struct flavors tests
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
selftests/bpf: add CO-RE relocs testing setup
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
selftests/bpf: add BPF_CORE_READ relocatable read macro
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
libbpf: implement BPF CO-RE offset relocation algorithm
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
libbpf: add .BTF.ext offset relocation section loading
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
libbpf: convert libbpf code to use new btf helpers
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-07
Andrii Nakryiko
libbpf: add helpers for working with BTF types
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-08-01
Andrii Nakryiko
libbpf: set BTF FD for prog only when there is supported...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-31
Andrii Nakryiko
selftests/bpf: fix clearing buffered output between...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-29
Andrii Nakryiko
libbpf: fix missing __WORDSIZE definition
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
Cc:
Andrii Nakryiko
<andrii.nakryiko@gmail.com>
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2019-07-28
Andrii Nakryiko
selftests/bpf: convert send_signal.c to use subtests
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-28
Andrii Nakryiko
selftests/bpf: convert bpf_verif_scale.c to sub-tests API
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-28
Andrii Nakryiko
selftests/bpf: add sub-tests support for test_progs
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-28
Andrii Nakryiko
selftests/bpf: abstract away test log output
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-28
Andrii Nakryiko
selftest/bpf: centralize libbpf logging management...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-28
Andrii Nakryiko
libbpf: return previous print callback from libbpf_set_print
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-28
Andrii Nakryiko
selftests/bpf: add test selectors by number and name...
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-28
Andrii Nakryiko
selftests/bpf: revamp test_progs to allow more control
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-28
Andrii Nakryiko
selftests/bpf: prevent headers to be compiled as C...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-27
Andrii Nakryiko
libbpf: fix erroneous multi-closing of BTF FD
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-25
Andrii Nakryiko
libbpf: silence GCC8 warning about string truncation
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-23
Andrii Nakryiko
selftests/bpf: remove perf buffer helpers
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-23
Andrii Nakryiko
samples/bpf: switch trace_output sample to perf_buffer API
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-23
Andrii Nakryiko
samples/bpf: convert xdp_sample_pkts_user to perf_buffer API
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-23
Andrii Nakryiko
selftests/bpf: switch test_tcpnotify to perf_buffer API
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-23
Andrii Nakryiko
selftests/bpf: convert test_get_stack_raw_tp to perf_buffer API
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-23
Andrii Nakryiko
libbpf: provide more helpful message on uninitialized...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-19
Andrii Nakryiko
libbpf: sanitize VAR to conservative 1-byte INT
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-19
Andrii Nakryiko
libbpf: fix SIGSEGV when BTF loading fails, but .BTF...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-17
Andrii Nakryiko
selftests/bpf: structure test_{progs, maps, verifier...
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-17
Andrii Nakryiko
selftests/bpf: fix test_verifier/test_maps make dependencies
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-16
Andrii Nakryiko
libbpf: fix another GCC8 warning for strncpy
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-15
Andrii Nakryiko
selftests/bpf: remove logic duplication in test_verifier
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-15
Andrii Nakryiko
selftests/bpf: use typedef'ed arrays as map values
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-15
Andrii Nakryiko
selftests/bpf: add trickier size resolution tests
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-15
Andrii Nakryiko
bpf: fix BTF verifier size resolution logic
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-12
Andrii Nakryiko
libbpf: fix ptr to u64 conversion warning on 32-bit...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-12
Andrii Nakryiko
bpf: fix precision bit propagation for BPF_ST instructions
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-08
Andrii Nakryiko
selftests/bpf: fix test_attach_probe map definition
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-08
Andrii Nakryiko
libbpf: add perf_buffer_ prefix to README
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-08
Andrii Nakryiko
tools/bpftool: switch map event_pipe to libbpf's perf_buffer
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-08
Andrii Nakryiko
selftests/bpf: test perf buffer API
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-08
Andrii Nakryiko
libbpf: auto-set PERF_EVENT_ARRAY size to number of...
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-08
Andrii Nakryiko
libbpf: add perf buffer API
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
selftests/bpf: convert legacy BPF maps to BTF-defined...
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
selftests/bpf: convert selftests using BTF-defined...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
selftests/bpf: add __uint and __type macro for BTF...
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
libbpf: capture value in BTF type info for BTF-defined...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
selftests/bpf: convert existing tracepoint tests to...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
selftests/bpf: add kprobe/uprobe selftests
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
selftests/bpf: switch test to new attach_perf_event API
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
libbpf: add raw tracepoint attach API
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
libbpf: add tracepoint attach API
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
libbpf: add kprobe/uprobe attach API
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
libbpf: add ability to attach/detach BPF program to...
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Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
libbpf: introduce concept of bpf_link
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-05
Andrii Nakryiko
libbpf: make libbpf_strerror_r agnostic to sign of...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-07-03
Andrii Nakryiko
libbpf: fix GCC8 warning for strncpy
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-06-26
Andrii Nakryiko
selftests/bpf: build tests with debug info
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-06-19
Andrii Nakryiko
libbpf: constify getter APIs
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Andrii Nakryiko
<andriin@fb.com>
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2019-06-17
Andrii Nakryiko
selftests/bpf: convert tests w/ custom values to BTF...
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Andrii Nakryiko
<andriin@fb.com>
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2019-06-17
Andrii Nakryiko
selftests/bpf: switch BPF_ANNOTATE_KV_PAIR tests to...
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Andrii Nakryiko
<andriin@fb.com>
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2019-06-17
Andrii Nakryiko
selftests/bpf: add test for BTF-defined maps
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-06-17
Andrii Nakryiko
libbpf: allow specifying map definitions using BTF
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-06-17
Andrii Nakryiko
libbpf: split initialization and loading of BTF
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Andrii Nakryiko
<andriin@fb.com>
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2019-06-17
Andrii Nakryiko
libbpf: identify maps by section index in addition...
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Andrii Nakryiko
<andriin@fb.com>
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2019-06-17
Andrii Nakryiko
libbpf: refactor map initialization
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Andrii Nakryiko
<andriin@fb.com>
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2019-06-17
Andrii Nakryiko
libbpf: streamline ELF parsing error-handling
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Andrii Nakryiko
<andriin@fb.com>
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2019-06-17
Andrii Nakryiko
libbpf: extract BTF loading logic
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Andrii Nakryiko
<andriin@fb.com>
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2019-06-17
Andrii Nakryiko
libbpf: add common min/max macro to libbpf_internal.h
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Andrii Nakryiko
<andriin@fb.com>
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2019-06-14
Andrii Nakryiko
libbpf: fix check for presence of associated BTF for...
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Andrii Nakryiko
<andriin@fb.com>
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2019-06-11
Andrii Nakryiko
selftests/bpf: fix constness of source arg for bpf...
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Andrii Nakryiko
<andriin@fb.com>
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2019-05-29
Andrii Nakryiko
libbpf: reduce unnecessary line wrapping
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Andrii Nakryiko
<andriin@fb.com>
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2019-05-29
Andrii Nakryiko
libbpf: typo and formatting fixes
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Andrii Nakryiko
<andriin@fb.com>
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2019-05-29
Andrii Nakryiko
libbpf: simplify two pieces of logic
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Andrii Nakryiko
<andriin@fb.com>
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2019-05-29
Andrii Nakryiko
libbpf: use negative fd to specify missing BTF
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Andrii Nakryiko
<andriin@fb.com>
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2019-05-29
Andrii Nakryiko
libbpf: fix error code returned on corrupted ELF
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Andrii Nakryiko
<andriin@fb.com>
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2019-05-29
Andrii Nakryiko
libbpf: check map name retrieved from ELF
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Andrii Nakryiko
<andriin@fb.com>
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2019-05-29
Andrii Nakryiko
libbpf: simplify endianness check
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Andrii Nakryiko
<andriin@fb.com>
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2019-05-29
Andrii Nakryiko
libbpf: preserve errno before calling into user callback
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Andrii Nakryiko
<andriin@fb.com>
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2019-05-29
Andrii Nakryiko
libbpf: fix detection of corrupted BPF instructions...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-05-28
Andrii Nakryiko
bpftool: auto-complete BTF IDs for btf dump
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Andrii Nakryiko
<andriin@fb.com>
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2019-05-24
Andrii Nakryiko
bpftool: update bash-completion w/ new c option for...
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Andrii Nakryiko
<andriin@fb.com>
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2019-05-24
Andrii Nakryiko
bpftool/docs: add description of btf dump C option
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Andrii Nakryiko
<andriin@fb.com>
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2019-05-24
Andrii Nakryiko
bpftool: add C output format option to btf dump subcommand
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-05-24
Andrii Nakryiko
selftests/bpf: add btf_dump BTF-to-C conversion tests
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2019-05-24
Andrii Nakryiko
libbpf: add btf_dump API for BTF-to-C conversion
Signed-off-by:
Andrii Nakryiko
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