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Diffstat (limited to 'include/linux/bpf.h')
-rw-r--r--include/linux/bpf.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index e1e4d2f60527..aeb1b93a4d75 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -39,6 +39,7 @@ struct bpf_local_storage;
struct bpf_local_storage_map;
struct kobject;
struct mem_cgroup;
+struct bpf_func_state;
extern struct idr btf_idr;
extern spinlock_t btf_idr_lock;
@@ -129,6 +130,13 @@ struct bpf_map_ops {
bool (*map_meta_equal)(const struct bpf_map *meta0,
const struct bpf_map *meta1);
+
+ int (*map_set_for_each_callback_args)(struct bpf_verifier_env *env,
+ struct bpf_func_state *caller,
+ struct bpf_func_state *callee);
+ int (*map_for_each_callback)(struct bpf_map *map, void *callback_fn,
+ void *callback_ctx, u64 flags);
+
/* BTF name and id of struct allocated by map_alloc */
const char * const map_btf_name;
int *map_btf_id;
@@ -295,6 +303,8 @@ enum bpf_arg_type {
ARG_CONST_ALLOC_SIZE_OR_ZERO, /* number of allocated bytes requested */
ARG_PTR_TO_BTF_ID_SOCK_COMMON, /* pointer to in-kernel sock_common or bpf-mirrored bpf_sock */
ARG_PTR_TO_PERCPU_BTF_ID, /* pointer to in-kernel percpu type */
+ ARG_PTR_TO_FUNC, /* pointer to a bpf program function */
+ ARG_PTR_TO_STACK_OR_NULL, /* pointer to stack or NULL */
__BPF_ARG_TYPE_MAX,
};
@@ -411,6 +421,8 @@ enum bpf_reg_type {
PTR_TO_RDWR_BUF, /* reg points to a read/write buffer */
PTR_TO_RDWR_BUF_OR_NULL, /* reg points to a read/write buffer or NULL */
PTR_TO_PERCPU_BTF_ID, /* reg points to a percpu kernel variable */
+ PTR_TO_FUNC, /* reg points to a bpf program function */
+ PTR_TO_MAP_KEY, /* reg points to a map element key */
};
/* The information passed from prog-specific *_is_valid_access
@@ -1887,6 +1899,7 @@ extern const struct bpf_func_proto bpf_sock_from_file_proto;
extern const struct bpf_func_proto bpf_get_socket_ptr_cookie_proto;
extern const struct bpf_func_proto bpf_task_storage_get_proto;
extern const struct bpf_func_proto bpf_task_storage_delete_proto;
+extern const struct bpf_func_proto bpf_for_each_map_elem_proto;
const struct bpf_func_proto *bpf_tracing_func_proto(
enum bpf_func_id func_id, const struct bpf_prog *prog);