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-rw-r--r--tools/lib/bpf/bpf.h109
1 files changed, 26 insertions, 83 deletions
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index cabc03703e29..9c50beabdd14 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -103,54 +103,6 @@ LIBBPF_API int bpf_prog_load(enum bpf_prog_type prog_type,
const char *prog_name, const char *license,
const struct bpf_insn *insns, size_t insn_cnt,
const struct bpf_prog_load_opts *opts);
-/* this "specialization" should go away in libbpf 1.0 */
-LIBBPF_API int bpf_prog_load_v0_6_0(enum bpf_prog_type prog_type,
- const char *prog_name, const char *license,
- const struct bpf_insn *insns, size_t insn_cnt,
- const struct bpf_prog_load_opts *opts);
-
-/* This is an elaborate way to not conflict with deprecated bpf_prog_load()
- * API, defined in libbpf.h. Once we hit libbpf 1.0, all this will be gone.
- * With this approach, if someone is calling bpf_prog_load() with
- * 4 arguments, they will use the deprecated API, which keeps backwards
- * compatibility (both source code and binary). If bpf_prog_load() is called
- * with 6 arguments, though, it gets redirected to __bpf_prog_load.
- * So looking forward to libbpf 1.0 when this hack will be gone and
- * __bpf_prog_load() will be called just bpf_prog_load().
- */
-#ifndef bpf_prog_load
-#define bpf_prog_load(...) ___libbpf_overload(___bpf_prog_load, __VA_ARGS__)
-#define ___bpf_prog_load4(file, type, pobj, prog_fd) \
- bpf_prog_load_deprecated(file, type, pobj, prog_fd)
-#define ___bpf_prog_load6(prog_type, prog_name, license, insns, insn_cnt, opts) \
- bpf_prog_load(prog_type, prog_name, license, insns, insn_cnt, opts)
-#endif /* bpf_prog_load */
-
-struct bpf_load_program_attr {
- enum bpf_prog_type prog_type;
- enum bpf_attach_type expected_attach_type;
- const char *name;
- const struct bpf_insn *insns;
- size_t insns_cnt;
- const char *license;
- union {
- __u32 kern_version;
- __u32 attach_prog_fd;
- };
- union {
- __u32 prog_ifindex;
- __u32 attach_btf_id;
- };
- __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;
- __u32 log_level;
- __u32 prog_flags;
-};
/* Flags to direct loading requirements */
#define MAPS_RELAX_COMPAT 0x01
@@ -158,22 +110,6 @@ struct bpf_load_program_attr {
/* Recommended log buffer size */
#define BPF_LOG_BUF_SIZE (UINT32_MAX >> 8) /* verifier maximum in kernels <= 5.1 */
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_load() instead")
-LIBBPF_API int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr,
- char *log_buf, size_t log_buf_sz);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_load() instead")
-LIBBPF_API int bpf_load_program(enum bpf_prog_type type,
- const struct bpf_insn *insns, size_t insns_cnt,
- const char *license, __u32 kern_version,
- char *log_buf, size_t log_buf_sz);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_load() instead")
-LIBBPF_API int bpf_verify_program(enum bpf_prog_type type,
- const struct bpf_insn *insns,
- size_t insns_cnt, __u32 prog_flags,
- const char *license, __u32 kern_version,
- char *log_buf, size_t log_buf_sz,
- int log_level);
-
struct bpf_btf_load_opts {
size_t sz; /* size of this struct for forward/backward compatibility */
@@ -187,10 +123,6 @@ struct bpf_btf_load_opts {
LIBBPF_API int bpf_btf_load(const void *btf_data, size_t btf_size,
const struct bpf_btf_load_opts *opts);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_btf_load() instead")
-LIBBPF_API int bpf_load_btf(const void *btf, __u32 btf_size, char *log_buf,
- __u32 log_buf_size, bool do_log);
-
LIBBPF_API int bpf_map_update_elem(int fd, const void *key, const void *value,
__u64 flags);
@@ -338,8 +270,19 @@ LIBBPF_API int bpf_map_update_batch(int fd, const void *keys, const void *values
__u32 *count,
const struct bpf_map_batch_opts *opts);
+struct bpf_obj_get_opts {
+ size_t sz; /* size of this struct for forward/backward compatibility */
+
+ __u32 file_flags;
+
+ size_t :0;
+};
+#define bpf_obj_get_opts__last_field file_flags
+
LIBBPF_API int bpf_obj_pin(int fd, const char *pathname);
LIBBPF_API int bpf_obj_get(const char *pathname);
+LIBBPF_API int bpf_obj_get_opts(const char *pathname,
+ const struct bpf_obj_get_opts *opts);
struct bpf_prog_attach_opts {
size_t sz; /* size of this struct for forward/backward compatibility */
@@ -353,10 +296,6 @@ LIBBPF_API int bpf_prog_attach(int prog_fd, int attachable_fd,
LIBBPF_API int bpf_prog_attach_opts(int prog_fd, int attachable_fd,
enum bpf_attach_type type,
const struct bpf_prog_attach_opts *opts);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_prog_attach_opts() instead")
-LIBBPF_API int bpf_prog_attach_xattr(int prog_fd, int attachable_fd,
- enum bpf_attach_type type,
- const struct bpf_prog_attach_opts *opts);
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);
@@ -422,17 +361,6 @@ struct bpf_prog_test_run_attr {
* out: length of cxt_out */
};
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_test_run_opts() instead")
-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_opts instead.
- */
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_prog_test_run_opts() 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);
LIBBPF_API int bpf_prog_get_next_id(__u32 start_id, __u32 *next_id);
LIBBPF_API int bpf_map_get_next_id(__u32 start_id, __u32 *next_id);
LIBBPF_API int bpf_btf_get_next_id(__u32 start_id, __u32 *next_id);
@@ -442,9 +370,24 @@ LIBBPF_API int bpf_map_get_fd_by_id(__u32 id);
LIBBPF_API int bpf_btf_get_fd_by_id(__u32 id);
LIBBPF_API int bpf_link_get_fd_by_id(__u32 id);
LIBBPF_API int bpf_obj_get_info_by_fd(int bpf_fd, void *info, __u32 *info_len);
+
+struct bpf_prog_query_opts {
+ size_t sz; /* size of this struct for forward/backward compatibility */
+ __u32 query_flags;
+ __u32 attach_flags; /* output argument */
+ __u32 *prog_ids;
+ __u32 prog_cnt; /* input+output argument */
+ __u32 *prog_attach_flags;
+};
+#define bpf_prog_query_opts__last_field prog_attach_flags
+
+LIBBPF_API int bpf_prog_query_opts(int target_fd,
+ enum bpf_attach_type type,
+ struct bpf_prog_query_opts *opts);
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);
+
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,