diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bpf.h | 19 | ||||
| -rw-r--r-- | include/linux/bpf_verifier.h | 4 | ||||
| -rw-r--r-- | include/uapi/linux/bpf.h | 8 |
3 files changed, 12 insertions, 19 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index c397934f91dd..e55e4255a210 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -78,6 +78,7 @@ enum bpf_arg_type { * functions that access data on eBPF program stack */ ARG_PTR_TO_MEM, /* pointer to valid memory (stack, packet, map value) */ + ARG_PTR_TO_MEM_OR_NULL, /* pointer to valid memory or NULL */ ARG_PTR_TO_UNINIT_MEM, /* pointer to memory does not need to be initialized, * helper function must fill all bytes or clear * them in error case. @@ -334,9 +335,8 @@ extern const struct bpf_verifier_ops tc_cls_act_analyzer_ops; extern const struct bpf_verifier_ops xdp_analyzer_ops; struct bpf_prog *bpf_prog_get(u32 ufd); -struct bpf_prog *bpf_prog_get_type(u32 ufd, enum bpf_prog_type type); struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type, - struct net_device *netdev); + bool attach_drv); struct bpf_prog * __must_check bpf_prog_add(struct bpf_prog *prog, int i); void bpf_prog_sub(struct bpf_prog *prog, int i); struct bpf_prog * __must_check bpf_prog_inc(struct bpf_prog *prog); @@ -425,15 +425,9 @@ static inline struct bpf_prog *bpf_prog_get(u32 ufd) return ERR_PTR(-EOPNOTSUPP); } -static inline struct bpf_prog *bpf_prog_get_type(u32 ufd, - enum bpf_prog_type type) -{ - return ERR_PTR(-EOPNOTSUPP); -} - static inline struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type, - struct net_device *netdev) + bool attach_drv) { return ERR_PTR(-EOPNOTSUPP); } @@ -514,9 +508,14 @@ static inline int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, } #endif /* CONFIG_BPF_SYSCALL */ +static inline struct bpf_prog *bpf_prog_get_type(u32 ufd, + enum bpf_prog_type type) +{ + return bpf_prog_get_type_dev(ufd, type, false); +} + int bpf_prog_offload_compile(struct bpf_prog *prog); void bpf_prog_offload_destroy(struct bpf_prog *prog); -u32 bpf_prog_offload_ifindex(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); diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 07b96aaca256..c561b986bab0 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -115,7 +115,7 @@ struct bpf_insn_aux_data { struct bpf_map *map_ptr; /* pointer for call insn into lookup_elem */ }; int ctx_field_size; /* the ctx field size for load insn, maybe 0 */ - int converted_op_size; /* the valid value width after perceived conversion */ + bool seen; /* this insn was processed by the verifier */ }; #define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */ @@ -171,7 +171,7 @@ static inline struct bpf_reg_state *cur_regs(struct bpf_verifier_env *env) #if defined(CONFIG_NET) && defined(CONFIG_BPF_SYSCALL) int bpf_prog_offload_verifier_prep(struct bpf_verifier_env *env); #else -int bpf_prog_offload_verifier_prep(struct bpf_verifier_env *env) +static inline int bpf_prog_offload_verifier_prep(struct bpf_verifier_env *env) { return -EOPNOTSUPP; } diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index e880ae6434ee..4c223ab30293 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -262,7 +262,7 @@ union bpf_attr { __u32 kern_version; /* checked when prog_type=kprobe */ __u32 prog_flags; char prog_name[BPF_OBJ_NAME_LEN]; - __u32 prog_target_ifindex; /* ifindex of netdev to prep for */ + __u32 prog_ifindex; /* ifindex of netdev to prep for */ }; struct { /* anonymous struct used by BPF_OBJ_* commands */ @@ -897,10 +897,6 @@ enum sk_action { #define BPF_TAG_SIZE 8 -enum bpf_prog_status { - BPF_PROG_STATUS_DEV_BOUND = (1 << 0), -}; - struct bpf_prog_info { __u32 type; __u32 id; @@ -914,8 +910,6 @@ struct bpf_prog_info { __u32 nr_map_ids; __aligned_u64 map_ids; char name[BPF_OBJ_NAME_LEN]; - __u32 ifindex; - __u32 status; } __attribute__((aligned(8))); struct bpf_map_info { |