diff options
Diffstat (limited to 'tools/lib/bpf/bpf.h')
| -rw-r--r-- | tools/lib/bpf/bpf.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index df0db2f0cdb7..777627d33d25 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -100,16 +100,19 @@ struct bpf_prog_load_opts { __u32 log_level; __u32 log_size; char *log_buf; - /* output: actual total log contents size (including termintaing zero). + /* output: actual total log contents size (including terminating zero). * It could be both larger than original log_size (if log was * truncated), or smaller (if log buffer wasn't filled completely). * If kernel doesn't support this feature, log_size is left unchanged. */ __u32 log_true_size; __u32 token_fd; + + /* if set, provides the length of fd_array */ + __u32 fd_array_cnt; size_t :0; }; -#define bpf_prog_load_opts__last_field token_fd +#define bpf_prog_load_opts__last_field fd_array_cnt LIBBPF_API int bpf_prog_load(enum bpf_prog_type prog_type, const char *prog_name, const char *license, @@ -129,7 +132,7 @@ struct bpf_btf_load_opts { char *log_buf; __u32 log_level; __u32 log_size; - /* output: actual total log contents size (including termintaing zero). + /* output: actual total log contents size (including terminating zero). * It could be both larger than original log_size (if log was * truncated), or smaller (if log buffer wasn't filled completely). * If kernel doesn't support this feature, log_size is left unchanged. @@ -484,9 +487,10 @@ LIBBPF_API int bpf_link_get_next_id(__u32 start_id, __u32 *next_id); struct bpf_get_fd_by_id_opts { size_t sz; /* size of this struct for forward/backward compatibility */ __u32 open_flags; /* permissions requested for the operation on fd */ + __u32 token_fd; size_t :0; }; -#define bpf_get_fd_by_id_opts__last_field open_flags +#define bpf_get_fd_by_id_opts__last_field token_fd LIBBPF_API int bpf_prog_get_fd_by_id(__u32 id); LIBBPF_API int bpf_prog_get_fd_by_id_opts(__u32 id, @@ -617,6 +621,15 @@ LIBBPF_API int bpf_prog_query(int target_fd, enum bpf_attach_type type, __u32 query_flags, __u32 *attach_flags, __u32 *prog_ids, __u32 *prog_cnt); +struct bpf_raw_tp_opts { + size_t sz; /* size of this struct for forward/backward compatibility */ + const char *tp_name; + __u64 cookie; + size_t :0; +}; +#define bpf_raw_tp_opts__last_field cookie + +LIBBPF_API int bpf_raw_tracepoint_open_opts(int prog_fd, struct bpf_raw_tp_opts *opts); LIBBPF_API int bpf_raw_tracepoint_open(const char *name, int prog_fd); LIBBPF_API int bpf_task_fd_query(int pid, int fd, __u32 flags, char *buf, __u32 *buf_len, __u32 *prog_id, __u32 *fd_type, |