#include <linux/bpf.h>
#include <linux/btf.h>
#include <linux/filter.h>
-#include <linux/list.h>
#include <linux/limits.h>
#include <linux/perf_event.h>
#include <linux/ring_buffer.h>
LIBBPF_MAP_KCONFIG,
};
+struct bpf_map_def {
+ unsigned int type;
+ unsigned int key_size;
+ unsigned int value_size;
+ unsigned int max_entries;
+ unsigned int map_flags;
+};
+
struct bpf_map {
struct bpf_object *obj;
char *name;
};
};
-static LIST_HEAD(bpf_objects_list);
-
struct module_btf {
struct btf *btf;
char *name;
/* Information when doing ELF related work. Only valid if efile.elf is not NULL */
struct elf_state efile;
- /*
- * All loaded bpf_object are linked in a list, which is
- * hidden to caller. bpf_objects__<func> handlers deal with
- * all objects.
- */
- struct list_head list;
struct btf *btf;
struct btf_ext *btf_ext;
size_t obj_buf_sz,
const char *obj_name)
{
- bool strict = (libbpf_mode & LIBBPF_STRICT_NO_OBJECT_LIST);
struct bpf_object *obj;
char *end;
obj->kern_version = get_kernel_version();
obj->loaded = false;
- INIT_LIST_HEAD(&obj->list);
- if (!strict)
- list_add(&obj->list, &bpf_objects_list);
return obj;
}
}
if (obj->efile.obj_buf_sz > 0) {
- /*
- * obj_buf should have been validated by
- * bpf_object__open_buffer().
- */
+ /* obj_buf should have been validated by bpf_object__open_mem(). */
elf = elf_memory((char *)obj->efile.obj_buf, obj->efile.obj_buf_sz);
} else {
obj->efile.fd = open(obj->path, O_RDONLY | O_CLOEXEC);
return bpf_map__set_pin_path(map, buf);
}
+/* should match definition in bpf_helpers.h */
+enum libbpf_pin_type {
+ LIBBPF_PIN_NONE,
+ /* PIN_BY_NAME: pin maps by name (in /sys/fs/bpf by default) */
+ LIBBPF_PIN_BY_NAME,
+};
+
int parse_btf_map_def(const char *map_name, struct btf *btf,
const struct btf_type *def_t, bool strict,
struct btf_map_def *map_def, struct btf_map_def *inner_def)
return 0;
}
-struct bpf_program *
-bpf_object__find_program_by_title(const struct bpf_object *obj,
- const char *title)
-{
- struct bpf_program *pos;
-
- bpf_object__for_each_program(pos, obj) {
- if (pos->sec_name && !strcmp(pos->sec_name, title))
- return pos;
- }
- return errno = ENOENT, NULL;
-}
-
static bool prog_is_subprog(const struct bpf_object *obj,
const struct bpf_program *prog)
{
return 0;
}
-int bpf_map__resize(struct bpf_map *map, __u32 max_entries)
-{
- if (!map || !max_entries)
- return libbpf_err(-EINVAL);
-
- return bpf_map__set_max_entries(map, max_entries);
-}
-
static int
bpf_object__probe_loading(struct bpf_object *obj)
{
return libbpf_err(err);
}
-int bpf_program__load(struct bpf_program *prog, const char *license, __u32 kern_ver)
-{
- return bpf_object_load_prog(prog->obj, prog, license, kern_ver);
-}
-
static int
bpf_object__load_progs(struct bpf_object *obj, int log_level)
{
prog->type = prog->sec_def->prog_type;
prog->expected_attach_type = prog->sec_def->expected_attach_type;
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
- if (prog->sec_def->prog_type == BPF_PROG_TYPE_TRACING ||
- prog->sec_def->prog_type == BPF_PROG_TYPE_EXT)
- prog->attach_prog_fd = OPTS_GET(opts, attach_prog_fd, 0);
-#pragma GCC diagnostic pop
-
/* sec_def can have custom callback which should be called
* after bpf_program is initialized to adjust its properties
*/
return ERR_PTR(err);
}
-static struct bpf_object *
-__bpf_object__open_xattr(struct bpf_object_open_attr *attr, int flags)
-{
- DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts,
- .relaxed_maps = flags & MAPS_RELAX_COMPAT,
- );
-
- /* param validation */
- if (!attr->file)
- return NULL;
-
- pr_debug("loading %s\n", attr->file);
- return bpf_object_open(attr->file, NULL, 0, &opts);
-}
-
-struct bpf_object *bpf_object__open_xattr(struct bpf_object_open_attr *attr)
-{
- return libbpf_ptr(__bpf_object__open_xattr(attr, 0));
-}
-
-struct bpf_object *bpf_object__open(const char *path)
-{
- struct bpf_object_open_attr attr = {
- .file = path,
- .prog_type = BPF_PROG_TYPE_UNSPEC,
- };
-
- return libbpf_ptr(__bpf_object__open_xattr(&attr, 0));
-}
-
struct bpf_object *
bpf_object__open_file(const char *path, const struct bpf_object_open_opts *opts)
{
return libbpf_ptr(bpf_object_open(path, NULL, 0, opts));
}
+struct bpf_object *bpf_object__open(const char *path)
+{
+ return bpf_object__open_file(path, NULL);
+}
+
struct bpf_object *
bpf_object__open_mem(const void *obj_buf, size_t obj_buf_sz,
const struct bpf_object_open_opts *opts)
return libbpf_ptr(bpf_object_open(NULL, obj_buf, obj_buf_sz, opts));
}
-struct bpf_object *
-bpf_object__open_buffer(const void *obj_buf, size_t obj_buf_sz,
- const char *name)
-{
- DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts,
- .object_name = name,
- /* wrong default, but backwards-compatible */
- .relaxed_maps = true,
- );
-
- /* returning NULL is wrong, but backwards-compatible */
- if (!obj_buf || obj_buf_sz == 0)
- return errno = EINVAL, NULL;
-
- return libbpf_ptr(bpf_object_open(NULL, obj_buf, obj_buf_sz, &opts));
-}
-
static int bpf_object_unload(struct bpf_object *obj)
{
size_t i;
return libbpf_err(err);
}
-int bpf_object__load_xattr(struct bpf_object_load_attr *attr)
-{
- return bpf_object_load(attr->obj, attr->log_level, attr->target_btf_path);
-}
-
int bpf_object__load(struct bpf_object *obj)
{
return bpf_object_load(obj, 0, NULL);
}
zfree(&obj->programs);
- list_del(&obj->list);
free(obj);
}
-struct bpf_object *
-bpf_object__next(struct bpf_object *prev)
-{
- struct bpf_object *next;
- bool strict = (libbpf_mode & LIBBPF_STRICT_NO_OBJECT_LIST);
-
- if (strict)
- return NULL;
-
- if (!prev)
- next = list_first_entry(&bpf_objects_list,
- struct bpf_object,
- list);
- else
- next = list_next_entry(prev, list);
-
- /* Empty list is noticed here so don't need checking on entry. */
- if (&next->list == &bpf_objects_list)
- return NULL;
-
- return next;
-}
-
const char *bpf_object__name(const struct bpf_object *obj)
{
return obj ? obj->name : libbpf_err_ptr(-EINVAL);
return &obj->programs[idx];
}
-struct bpf_program *
-bpf_program__next(struct bpf_program *prev, const struct bpf_object *obj)
-{
- return bpf_object__next_program(obj, prev);
-}
-
struct bpf_program *
bpf_object__next_program(const struct bpf_object *obj, struct bpf_program *prev)
{
return prog;
}
-struct bpf_program *
-bpf_program__prev(struct bpf_program *next, const struct bpf_object *obj)
-{
- return bpf_object__prev_program(obj, next);
-}
-
struct bpf_program *
bpf_object__prev_program(const struct bpf_object *obj, struct bpf_program *next)
{
return prog->sec_name;
}
-const char *bpf_program__title(const struct bpf_program *prog, bool needs_copy)
-{
- const char *title;
-
- title = prog->sec_name;
- if (needs_copy) {
- title = strdup(title);
- if (!title) {
- pr_warn("failed to strdup program title\n");
- return libbpf_err_ptr(-ENOMEM);
- }
- }
-
- return title;
-}
-
bool bpf_program__autoload(const struct bpf_program *prog)
{
return prog->autoload;
return bpf_program_nth_fd(prog, 0);
}
-size_t bpf_program__size(const struct bpf_program *prog)
-{
- return prog->insns_cnt * BPF_INSN_SZ;
-}
-
const struct bpf_insn *bpf_program__insns(const struct bpf_program *prog)
{
return prog->insns;
return 0;
}
-static bool bpf_program__is_type(const struct bpf_program *prog,
- enum bpf_prog_type type)
-{
- return prog ? (prog->type == type) : false;
-}
-
-#define BPF_PROG_TYPE_FNS(NAME, TYPE) \
-int bpf_program__set_##NAME(struct bpf_program *prog) \
-{ \
- if (!prog) \
- return libbpf_err(-EINVAL); \
- return bpf_program__set_type(prog, TYPE); \
-} \
- \
-bool bpf_program__is_##NAME(const struct bpf_program *prog) \
-{ \
- return bpf_program__is_type(prog, TYPE); \
-} \
-
-BPF_PROG_TYPE_FNS(socket_filter, BPF_PROG_TYPE_SOCKET_FILTER);
-BPF_PROG_TYPE_FNS(lsm, BPF_PROG_TYPE_LSM);
-BPF_PROG_TYPE_FNS(kprobe, BPF_PROG_TYPE_KPROBE);
-BPF_PROG_TYPE_FNS(sched_cls, BPF_PROG_TYPE_SCHED_CLS);
-BPF_PROG_TYPE_FNS(sched_act, BPF_PROG_TYPE_SCHED_ACT);
-BPF_PROG_TYPE_FNS(tracepoint, BPF_PROG_TYPE_TRACEPOINT);
-BPF_PROG_TYPE_FNS(raw_tracepoint, BPF_PROG_TYPE_RAW_TRACEPOINT);
-BPF_PROG_TYPE_FNS(xdp, BPF_PROG_TYPE_XDP);
-BPF_PROG_TYPE_FNS(perf_event, BPF_PROG_TYPE_PERF_EVENT);
-BPF_PROG_TYPE_FNS(tracing, BPF_PROG_TYPE_TRACING);
-BPF_PROG_TYPE_FNS(struct_ops, BPF_PROG_TYPE_STRUCT_OPS);
-BPF_PROG_TYPE_FNS(extension, BPF_PROG_TYPE_EXT);
-BPF_PROG_TYPE_FNS(sk_lookup, BPF_PROG_TYPE_SK_LOOKUP);
-
__alias(bpf_program__expected_attach_type)
enum bpf_attach_type bpf_program__get_expected_attach_type(const struct bpf_program *prog);
return map ? map->fd : libbpf_err(-EINVAL);
}
-const struct bpf_map_def *bpf_map__def(const struct bpf_map *map)
-{
- return map ? &map->def : libbpf_err_ptr(-EINVAL);
-}
-
static bool map_uses_real_name(const struct bpf_map *map)
{
/* Since libbpf started to support custom .data.* and .rodata.* maps,
return map->mmaped;
}
-bool bpf_map__is_offload_neutral(const struct bpf_map *map)
-{
- return map->def.type == BPF_MAP_TYPE_PERF_EVENT_ARRAY;
-}
-
bool bpf_map__is_internal(const struct bpf_map *map)
{
return map->libbpf_type != LIBBPF_MAP_UNSPEC;
return &obj->maps[idx];
}
-struct bpf_map *
-bpf_map__next(const struct bpf_map *prev, const struct bpf_object *obj)
-{
- return bpf_object__next_map(obj, prev);
-}
-
struct bpf_map *
bpf_object__next_map(const struct bpf_object *obj, const struct bpf_map *prev)
{
return __bpf_map__iter(prev, obj, 1);
}
-struct bpf_map *
-bpf_map__prev(const struct bpf_map *next, const struct bpf_object *obj)
-{
- return bpf_object__prev_map(obj, next);
-}
-
struct bpf_map *
bpf_object__prev_map(const struct bpf_object *obj, const struct bpf_map *next)
{
return bpf_map__fd(bpf_object__find_map_by_name(obj, name));
}
-struct bpf_map *
-bpf_object__find_map_by_offset(struct bpf_object *obj, size_t offset)
-{
- return libbpf_err_ptr(-ENOTSUP);
-}
-
static int validate_map_op(const struct bpf_map *map, size_t key_sz,
size_t value_sz, bool check_value_sz)
{
/* Hide internal to user */
struct bpf_object;
-struct bpf_object_open_attr {
- const char *file;
- enum bpf_prog_type prog_type;
-};
-
struct bpf_object_open_opts {
/* size of this struct, for forward/backward compatibility */
size_t sz;
const char *object_name;
/* parse map definitions non-strictly, allowing extra attributes/data */
bool relaxed_maps;
- /* DEPRECATED: handle CO-RE relocations non-strictly, allowing failures.
- * Value is ignored. Relocations always are processed non-strictly.
- * Non-relocatable instructions are replaced with invalid ones to
- * prevent accidental errors.
- * */
- LIBBPF_DEPRECATED_SINCE(0, 6, "field has no effect")
- bool relaxed_core_relocs;
/* maps that set the 'pinning' attribute in their definition will have
* their pin_path attribute set to a file in this directory, and be
* auto-pinned to that path on load; defaults to "/sys/fs/bpf".
*/
const char *pin_root_path;
-
- LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_program__set_attach_target() on each individual bpf_program")
- __u32 attach_prog_fd;
+ long :0;
/* Additional kernel config content that augments and overrides
* system Kconfig for CONFIG_xxx externs.
*/
bpf_object__open_mem(const void *obj_buf, size_t obj_buf_sz,
const struct bpf_object_open_opts *opts);
-/* deprecated bpf_object__open variants */
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_object__open_mem() instead")
-LIBBPF_API struct bpf_object *
-bpf_object__open_buffer(const void *obj_buf, size_t obj_buf_sz,
- const char *name);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__open_file() instead")
-LIBBPF_API struct bpf_object *
-bpf_object__open_xattr(struct bpf_object_open_attr *attr);
+/* Load/unload object into/from kernel */
+LIBBPF_API int bpf_object__load(struct bpf_object *obj);
-enum libbpf_pin_type {
- LIBBPF_PIN_NONE,
- /* PIN_BY_NAME: pin maps by name (in /sys/fs/bpf by default) */
- LIBBPF_PIN_BY_NAME,
-};
+LIBBPF_API void bpf_object__close(struct bpf_object *object);
/* pin_maps and unpin_maps can both be called with a NULL path, in which case
* they will use the pin_path attribute of each map (and ignore all maps that
LIBBPF_API int bpf_object__unpin_programs(struct bpf_object *obj,
const char *path);
LIBBPF_API int bpf_object__pin(struct bpf_object *object, const char *path);
-LIBBPF_API void bpf_object__close(struct bpf_object *object);
-
-struct bpf_object_load_attr {
- struct bpf_object *obj;
- int log_level;
- const char *target_btf_path;
-};
-
-/* Load/unload object into/from kernel */
-LIBBPF_API int bpf_object__load(struct bpf_object *obj);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_object__load() instead")
-LIBBPF_API int bpf_object__load_xattr(struct bpf_object_load_attr *attr);
-LIBBPF_DEPRECATED_SINCE(0, 6, "bpf_object__unload() is deprecated, use bpf_object__close() instead")
-LIBBPF_API int bpf_object__unload(struct bpf_object *obj);
LIBBPF_API const char *bpf_object__name(const struct bpf_object *obj);
LIBBPF_API unsigned int bpf_object__kversion(const struct bpf_object *obj);
LIBBPF_API struct btf *bpf_object__btf(const struct bpf_object *obj);
LIBBPF_API int bpf_object__btf_fd(const struct bpf_object *obj);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__find_program_by_name() instead")
-LIBBPF_API struct bpf_program *
-bpf_object__find_program_by_title(const struct bpf_object *obj,
- const char *title);
LIBBPF_API struct bpf_program *
bpf_object__find_program_by_name(const struct bpf_object *obj,
const char *name);
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "track bpf_objects in application code instead")
-struct bpf_object *bpf_object__next(struct bpf_object *prev);
-#define bpf_object__for_each_safe(pos, tmp) \
- for ((pos) = bpf_object__next(NULL), \
- (tmp) = bpf_object__next(pos); \
- (pos) != NULL; \
- (pos) = (tmp), (tmp) = bpf_object__next(tmp))
-
typedef void (*bpf_object_clear_priv_t)(struct bpf_object *, void *);
LIBBPF_DEPRECATED_SINCE(0, 7, "storage via set_priv/priv is deprecated")
LIBBPF_API int bpf_object__set_priv(struct bpf_object *obj, void *priv,
/* Accessors of bpf_program */
struct bpf_program;
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__next_program() instead")
-struct bpf_program *bpf_program__next(struct bpf_program *prog,
- const struct bpf_object *obj);
+
LIBBPF_API struct bpf_program *
bpf_object__next_program(const struct bpf_object *obj, struct bpf_program *prog);
(pos) != NULL; \
(pos) = bpf_object__next_program((obj), (pos)))
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__prev_program() instead")
-struct bpf_program *bpf_program__prev(struct bpf_program *prog,
- const struct bpf_object *obj);
LIBBPF_API struct bpf_program *
bpf_object__prev_program(const struct bpf_object *obj, struct bpf_program *prog);
LIBBPF_API const char *bpf_program__name(const struct bpf_program *prog);
LIBBPF_API const char *bpf_program__section_name(const struct bpf_program *prog);
-LIBBPF_API LIBBPF_DEPRECATED("BPF program title is confusing term; please use bpf_program__section_name() instead")
-const char *bpf_program__title(const struct bpf_program *prog, bool needs_copy);
LIBBPF_API bool bpf_program__autoload(const struct bpf_program *prog);
LIBBPF_API int bpf_program__set_autoload(struct bpf_program *prog, bool autoload);
-/* returns program size in bytes */
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_program__insn_cnt() instead")
-LIBBPF_API size_t bpf_program__size(const struct bpf_program *prog);
-
struct bpf_insn;
/**
*/
LIBBPF_API size_t bpf_program__insn_cnt(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 6, "use bpf_object__load() instead")
-LIBBPF_API int bpf_program__load(struct bpf_program *prog, const char *license, __u32 kern_version);
LIBBPF_API int bpf_program__fd(const struct bpf_program *prog);
LIBBPF_DEPRECATED_SINCE(0, 7, "multi-instance bpf_program support is deprecated")
LIBBPF_API int bpf_program__pin_instance(struct bpf_program *prog,
LIBBPF_DEPRECATED_SINCE(0, 7, "multi-instance bpf_program support is deprecated")
LIBBPF_API int bpf_program__nth_fd(const struct bpf_program *prog, int n);
-/*
- * Adjust type of BPF program. Default is kprobe.
- */
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_socket_filter(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_tracepoint(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_raw_tracepoint(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_kprobe(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_lsm(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_sched_cls(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_sched_act(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_xdp(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_perf_event(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_tracing(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_struct_ops(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_extension(struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__set_type() instead")
-LIBBPF_API int bpf_program__set_sk_lookup(struct bpf_program *prog);
-
LIBBPF_API enum bpf_prog_type bpf_program__type(const struct bpf_program *prog);
/**
bpf_program__set_attach_target(struct bpf_program *prog, int attach_prog_fd,
const char *attach_func_name);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_socket_filter(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_tracepoint(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_raw_tracepoint(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_kprobe(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_lsm(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_sched_cls(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_sched_act(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_xdp(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_perf_event(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_tracing(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_struct_ops(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_extension(const struct bpf_program *prog);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_program__type() instead")
-LIBBPF_API bool bpf_program__is_sk_lookup(const struct bpf_program *prog);
-
-/*
- * No need for __attribute__((packed)), all members of 'bpf_map_def'
- * are all aligned. In addition, using __attribute__((packed))
- * would trigger a -Wpacked warning message, and lead to an error
- * if -Werror is set.
- */
-struct bpf_map_def {
- unsigned int type;
- unsigned int key_size;
- unsigned int value_size;
- unsigned int max_entries;
- unsigned int map_flags;
-};
-
/**
* @brief **bpf_object__find_map_by_name()** returns BPF map of
* the given name, if it exists within the passed BPF object
LIBBPF_API int
bpf_object__find_map_fd_by_name(const struct bpf_object *obj, const char *name);
-/*
- * Get bpf_map through the offset of corresponding struct bpf_map_def
- * in the BPF object file.
- */
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_object__find_map_by_name() instead")
-struct bpf_map *
-bpf_object__find_map_by_offset(struct bpf_object *obj, size_t offset);
-
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__next_map() instead")
-struct bpf_map *bpf_map__next(const struct bpf_map *map, const struct bpf_object *obj);
LIBBPF_API struct bpf_map *
bpf_object__next_map(const struct bpf_object *obj, const struct bpf_map *map);
(pos) = bpf_object__next_map((obj), (pos)))
#define bpf_map__for_each bpf_object__for_each_map
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_object__prev_map() instead")
-struct bpf_map *bpf_map__prev(const struct bpf_map *map, const struct bpf_object *obj);
LIBBPF_API struct bpf_map *
bpf_object__prev_map(const struct bpf_object *obj, const struct bpf_map *map);
*/
LIBBPF_API int bpf_map__fd(const struct bpf_map *map);
LIBBPF_API int bpf_map__reuse_fd(struct bpf_map *map, int fd);
-/* get map definition */
-LIBBPF_API LIBBPF_DEPRECATED_SINCE(0, 8, "use appropriate getters or setters instead")
-const struct bpf_map_def *bpf_map__def(const struct bpf_map *map);
/* get map name */
LIBBPF_API const char *bpf_map__name(const struct bpf_map *map);
/* get/set map type */
/* get/set map size (max_entries) */
LIBBPF_API __u32 bpf_map__max_entries(const struct bpf_map *map);
LIBBPF_API int bpf_map__set_max_entries(struct bpf_map *map, __u32 max_entries);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_map__set_max_entries() instead")
-LIBBPF_API int bpf_map__resize(struct bpf_map *map, __u32 max_entries);
/* get/set map flags */
LIBBPF_API __u32 bpf_map__map_flags(const struct bpf_map *map);
LIBBPF_API int bpf_map__set_map_flags(struct bpf_map *map, __u32 flags);
LIBBPF_API int bpf_map__set_initial_value(struct bpf_map *map,
const void *data, size_t size);
LIBBPF_API const void *bpf_map__initial_value(struct bpf_map *map, size_t *psize);
-LIBBPF_DEPRECATED_SINCE(0, 8, "use bpf_map__type() instead")
-LIBBPF_API bool bpf_map__is_offload_neutral(const struct bpf_map *map);
/**
* @brief **bpf_map__is_internal()** tells the caller whether or not the
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