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libbpf: Support test run of raw tracepoint programs

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Add bpf_prog_test_run_opts() with support of new fields in bpf_attr.test,
namely, flags and cpu. Also extend _opts operations to support outputs via
opts.

Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200925205432.1777-3-songliubraving@fb.com
This commit is contained in:
Song Liu
2020-09-25 13:54:30 -07:00
committed by Daniel Borkmann
parent 1b4d60ec16
commit 88f7fe7233
4 changed files with 63 additions and 0 deletions
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5
tools/lib/bpf/libbpf_internal.h
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@@ -136,6 +136,11 @@ static inline bool libbpf_validate_opts(const char *opts,
((opts) && opts->sz >= offsetofend(typeof(*(opts)), field))
#define OPTS_GET(opts, field, fallback_value) \
(OPTS_HAS(opts, field) ? (opts)->field : fallback_value)
#define OPTS_SET(opts, field, value) \
do { \
if (OPTS_HAS(opts, field)) \
(opts)->field = value; \
} while (0)
int parse_cpu_mask_str(const char *s, bool **mask, int *mask_sz);
int parse_cpu_mask_file(const char *fcpu, bool **mask, int *mask_sz);