diff options
Diffstat (limited to 'include/linux/filter.h')
| -rw-r--r-- | include/linux/filter.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index 1e7fd3ee759e..f5c859b8131a 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -78,6 +78,9 @@ struct ctl_table_header; /* unused opcode to mark special atomic instruction */ #define BPF_PROBE_ATOMIC 0xe0 +/* unused opcode to mark special ldsx instruction. Same as BPF_NOSPEC */ +#define BPF_PROBE_MEM32SX 0xc0 + /* unused opcode to mark call to interpreter with arguments */ #define BPF_CALL_ARGS 0xe0 @@ -997,12 +1000,6 @@ static inline u32 bpf_prog_insn_size(const struct bpf_prog *prog) return prog->len * sizeof(struct bpf_insn); } -static inline u32 bpf_prog_tag_scratch_size(const struct bpf_prog *prog) -{ - return round_up(bpf_prog_insn_size(prog) + - sizeof(__be64) + 1, SHA1_BLOCK_SIZE); -} - static inline unsigned int bpf_prog_size(unsigned int proglen) { return max(sizeof(struct bpf_prog), @@ -1296,7 +1293,7 @@ void bpf_jit_prog_release_other(struct bpf_prog *fp, struct bpf_prog *fp_other); static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, u32 pass, void *image) { - pr_err("flen=%u proglen=%u pass=%u image=%pK from=%s pid=%d\n", flen, + pr_err("flen=%u proglen=%u pass=%u image=%p from=%s pid=%d\n", flen, proglen, pass, image, current->comm, task_pid_nr(current)); if (image) @@ -1784,6 +1781,7 @@ int __bpf_xdp_store_bytes(struct xdp_buff *xdp, u32 offset, void *buf, u32 len); void *bpf_xdp_pointer(struct xdp_buff *xdp, u32 offset, u32 len); void bpf_xdp_copy_buf(struct xdp_buff *xdp, unsigned long off, void *buf, unsigned long len, bool flush); +void *bpf_skb_meta_pointer(struct sk_buff *skb, u32 offset); #else /* CONFIG_NET */ static inline int __bpf_skb_load_bytes(const struct sk_buff *skb, u32 offset, void *to, u32 len) @@ -1818,6 +1816,11 @@ static inline void bpf_xdp_copy_buf(struct xdp_buff *xdp, unsigned long off, voi unsigned long len, bool flush) { } + +static inline void *bpf_skb_meta_pointer(struct sk_buff *skb, u32 offset) +{ + return ERR_PTR(-EOPNOTSUPP); +} #endif /* CONFIG_NET */ #endif /* __LINUX_FILTER_H__ */ |