]> Git Repo - J-linux.git/blob - tools/perf/util/bpf-filter.h
Merge tag 'vfs-6.13-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
[J-linux.git] / tools / perf / util / bpf-filter.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef PERF_UTIL_BPF_FILTER_H
3 #define PERF_UTIL_BPF_FILTER_H
4
5 #include <linux/list.h>
6
7 #include "bpf_skel/sample-filter.h"
8
9 struct perf_bpf_filter_expr {
10         struct list_head list;
11         struct list_head groups;
12         enum perf_bpf_filter_op op;
13         int part;
14         enum perf_bpf_filter_term term;
15         unsigned long val;
16 };
17
18 struct evsel;
19 struct target;
20
21 /* path in BPF-fs for the pinned program and maps */
22 #define PERF_BPF_FILTER_PIN_PATH  "perf_filter"
23
24 #ifdef HAVE_BPF_SKEL
25 struct perf_bpf_filter_expr *perf_bpf_filter_expr__new(enum perf_bpf_filter_term term,
26                                                        int part,
27                                                        enum perf_bpf_filter_op op,
28                                                        unsigned long val);
29 int perf_bpf_filter__parse(struct list_head *expr_head, const char *str);
30 int perf_bpf_filter__prepare(struct evsel *evsel, struct target *target);
31 int perf_bpf_filter__destroy(struct evsel *evsel);
32 u64 perf_bpf_filter__lost_count(struct evsel *evsel);
33 int perf_bpf_filter__pin(void);
34 int perf_bpf_filter__unpin(void);
35
36 #else /* !HAVE_BPF_SKEL */
37
38 static inline int perf_bpf_filter__parse(struct list_head *expr_head __maybe_unused,
39                                          const char *str __maybe_unused)
40 {
41         return -EOPNOTSUPP;
42 }
43 static inline int perf_bpf_filter__prepare(struct evsel *evsel __maybe_unused,
44                                            struct target *target __maybe_unused)
45 {
46         return -EOPNOTSUPP;
47 }
48 static inline int perf_bpf_filter__destroy(struct evsel *evsel __maybe_unused)
49 {
50         return -EOPNOTSUPP;
51 }
52 static inline u64 perf_bpf_filter__lost_count(struct evsel *evsel __maybe_unused)
53 {
54         return 0;
55 }
56 static inline int perf_bpf_filter__pin(void)
57 {
58         return -EOPNOTSUPP;
59 }
60 static inline int perf_bpf_filter__unpin(void)
61 {
62         return -EOPNOTSUPP;
63 }
64 #endif /* HAVE_BPF_SKEL*/
65 #endif /* PERF_UTIL_BPF_FILTER_H */
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