#include <uapi/linux/bpf.h>
#include <linux/workqueue.h>
#include <linux/file.h>
-#include <linux/perf_event.h>
struct bpf_map;
u32 key_size;
u32 value_size;
u32 max_entries;
+ u32 pages;
+ struct user_struct *user;
const struct bpf_map_ops *ops;
struct work_struct work;
};
BPF_WRITE = 2
};
+struct bpf_prog;
+
struct bpf_verifier_ops {
/* return eBPF function prototype for verification */
const struct bpf_func_proto *(*get_func_proto)(enum bpf_func_id func_id);
u32 (*convert_ctx_access)(enum bpf_access_type type, int dst_reg,
int src_reg, int ctx_off,
- struct bpf_insn *insn);
+ struct bpf_insn *insn, struct bpf_prog *prog);
};
struct bpf_prog_type_list {
enum bpf_prog_type type;
};
-struct bpf_prog;
-
struct bpf_prog_aux {
atomic_t refcnt;
u32 used_map_cnt;
const struct bpf_verifier_ops *ops;
struct bpf_map **used_maps;
struct bpf_prog *prog;
+ struct user_struct *user;
union {
struct work_struct work;
struct rcu_head rcu;
void bpf_prog_put(struct bpf_prog *prog);
void bpf_prog_put_rcu(struct bpf_prog *prog);
-struct bpf_map *bpf_map_get(struct fd f);
+struct bpf_map *bpf_map_get(u32 ufd);
+struct bpf_map *__bpf_map_get(struct fd f);
void bpf_map_put(struct bpf_map *map);
+extern int sysctl_unprivileged_bpf_disabled;
+
+int bpf_map_new_fd(struct bpf_map *map);
+int bpf_prog_new_fd(struct bpf_prog *prog);
+
+int bpf_obj_pin_user(u32 ufd, const char __user *pathname);
+int bpf_obj_get_user(const char __user *pathname);
+
/* verify correctness of eBPF program */
int bpf_check(struct bpf_prog **fp, union bpf_attr *attr);
#else
extern const struct bpf_func_proto bpf_map_update_elem_proto;
extern const struct bpf_func_proto bpf_map_delete_elem_proto;
-extern const struct bpf_func_proto bpf_perf_event_read_proto;
extern const struct bpf_func_proto bpf_get_prandom_u32_proto;
extern const struct bpf_func_proto bpf_get_smp_processor_id_proto;
extern const struct bpf_func_proto bpf_tail_call_proto;
extern const struct bpf_func_proto bpf_skb_vlan_push_proto;
extern const struct bpf_func_proto bpf_skb_vlan_pop_proto;
+/* Shared helpers among cBPF and eBPF. */
+void bpf_user_rnd_init_once(void);
+u64 bpf_user_rnd_u32(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
+
#endif /* _LINUX_BPF_H */