diff options
Diffstat (limited to 'tools/lib/bpf/bpf.h')
| -rw-r--r-- | tools/lib/bpf/bpf.h | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index 26a51538213c..8f09de482839 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -27,6 +27,10 @@ #include <stdbool.h> #include <stddef.h> +#ifdef __cplusplus +extern "C" { +#endif + #ifndef LIBBPF_API #define LIBBPF_API __attribute__((visibility("default"))) #endif @@ -74,6 +78,13 @@ struct bpf_load_program_attr { const char *license; __u32 kern_version; __u32 prog_ifindex; + __u32 prog_btf_fd; + __u32 func_info_rec_size; + const void *func_info; + __u32 func_info_cnt; + __u32 line_info_rec_size; + const void *line_info; + __u32 line_info_cnt; }; /* Flags to direct loading requirements */ @@ -90,7 +101,7 @@ LIBBPF_API int bpf_load_program(enum bpf_prog_type type, char *log_buf, size_t log_buf_sz); LIBBPF_API int bpf_verify_program(enum bpf_prog_type type, const struct bpf_insn *insns, - size_t insns_cnt, int strict_alignment, + size_t insns_cnt, __u32 prog_flags, const char *license, __u32 kern_version, char *log_buf, size_t log_buf_sz, int log_level); @@ -110,6 +121,25 @@ LIBBPF_API int bpf_prog_attach(int prog_fd, int attachable_fd, LIBBPF_API int bpf_prog_detach(int attachable_fd, enum bpf_attach_type type); LIBBPF_API int bpf_prog_detach2(int prog_fd, int attachable_fd, enum bpf_attach_type type); + +struct bpf_prog_test_run_attr { + int prog_fd; + int repeat; + const void *data_in; + __u32 data_size_in; + void *data_out; /* optional */ + __u32 data_size_out; /* in: max length of data_out + * out: length of data_out */ + __u32 retval; /* out: return code of the BPF program */ + __u32 duration; /* out: average per repetition in ns */ +}; + +LIBBPF_API int bpf_prog_test_run_xattr(struct bpf_prog_test_run_attr *test_attr); + +/* + * bpf_prog_test_run does not check that data_out is large enough. Consider + * using bpf_prog_test_run_xattr instead. + */ LIBBPF_API int bpf_prog_test_run(int prog_fd, int repeat, void *data, __u32 size, void *data_out, __u32 *size_out, __u32 *retval, __u32 *duration); @@ -128,4 +158,9 @@ LIBBPF_API int bpf_load_btf(void *btf, __u32 btf_size, char *log_buf, LIBBPF_API int bpf_task_fd_query(int pid, int fd, __u32 flags, char *buf, __u32 *buf_len, __u32 *prog_id, __u32 *fd_type, __u64 *probe_offset, __u64 *probe_addr); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + #endif /* __LIBBPF_BPF_H */ |
