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Diffstat (limited to 'include/linux/bpf.h')
-rw-r--r--include/linux/bpf.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index da54ef644fcd..7810ae57b357 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -17,6 +17,7 @@
#include <linux/numa.h>
#include <linux/wait.h>
+struct bpf_verifier_env;
struct perf_event;
struct bpf_prog;
struct bpf_map;
@@ -184,14 +185,18 @@ struct bpf_verifier_ops {
struct bpf_prog *prog, u32 *target_size);
};
+struct bpf_prog_offload_ops {
+ int (*insn_hook)(struct bpf_verifier_env *env,
+ int insn_idx, int prev_insn_idx);
+};
+
struct bpf_dev_offload {
struct bpf_prog *prog;
struct net_device *netdev;
void *dev_priv;
struct list_head offloads;
bool dev_state;
- bool verifier_running;
- wait_queue_head_t verifier_done;
+ const struct bpf_prog_offload_ops *dev_ops;
};
struct bpf_prog_aux {
@@ -201,6 +206,7 @@ struct bpf_prog_aux {
u32 stack_depth;
u32 id;
u32 func_cnt;
+ bool offload_requested;
struct bpf_prog **func;
void *jit_data; /* JIT specific data. arch dependent */
struct latch_tree_node ksym_tnode;
@@ -351,6 +357,8 @@ void bpf_prog_put(struct bpf_prog *prog);
int __bpf_prog_charge(struct user_struct *user, u32 pages);
void __bpf_prog_uncharge(struct user_struct *user, u32 pages);
+void bpf_prog_free_id(struct bpf_prog *prog, bool do_idr_lock);
+
struct bpf_map *bpf_map_get_with_uref(u32 ufd);
struct bpf_map *__bpf_map_get(struct fd f);
struct bpf_map * __must_check bpf_map_inc(struct bpf_map *map, bool uref);
@@ -523,13 +531,15 @@ static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
int bpf_prog_offload_compile(struct bpf_prog *prog);
void bpf_prog_offload_destroy(struct bpf_prog *prog);
+int bpf_prog_offload_info_fill(struct bpf_prog_info *info,
+ struct bpf_prog *prog);
#if defined(CONFIG_NET) && defined(CONFIG_BPF_SYSCALL)
int bpf_prog_offload_init(struct bpf_prog *prog, union bpf_attr *attr);
static inline bool bpf_prog_is_dev_bound(struct bpf_prog_aux *aux)
{
- return aux->offload;
+ return aux->offload_requested;
}
#else
static inline int bpf_prog_offload_init(struct bpf_prog *prog,