diff options
Diffstat (limited to 'include/linux/filter.h')
| -rw-r--r-- | include/linux/filter.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index f5cf4d35d83e..1e7fd3ee759e 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -82,7 +82,7 @@ struct ctl_table_header; #define BPF_CALL_ARGS 0xe0 /* unused opcode to mark speculation barrier for mitigating - * Speculative Store Bypass + * Spectre v1 and v4 */ #define BPF_NOSPEC 0xc0 @@ -1073,10 +1073,20 @@ bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr) return set_memory_rox((unsigned long)hdr, hdr->size >> PAGE_SHIFT); } -int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap); +int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap, + enum skb_drop_reason *reason); + static inline int sk_filter(struct sock *sk, struct sk_buff *skb) { - return sk_filter_trim_cap(sk, skb, 1); + enum skb_drop_reason ignore_reason; + + return sk_filter_trim_cap(sk, skb, 1, &ignore_reason); +} + +static inline int sk_filter_reason(struct sock *sk, struct sk_buff *skb, + enum skb_drop_reason *reason) +{ + return sk_filter_trim_cap(sk, skb, 1, reason); } struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err); @@ -1278,6 +1288,8 @@ int bpf_jit_get_func_addr(const struct bpf_prog *prog, const struct bpf_insn *insn, bool extra_pass, u64 *func_addr, bool *func_addr_fixed); +const char *bpf_jit_get_prog_name(struct bpf_prog *prog); + struct bpf_prog *bpf_jit_blind_constants(struct bpf_prog *fp); void bpf_jit_prog_release_other(struct bpf_prog *fp, struct bpf_prog *fp_other); |