diff --git a/include/linux/filter.h b/include/linux/filter.h index 1a95a2dcf113a9a61a479b99abd564ac617ef413..e568c8ef896bf170de5578d7d898343a457b7724 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -85,13 +85,7 @@ static inline void bpf_jit_free(struct sk_filter *fp) static inline int bpf_tell_extensions(void) { - /* When adding new BPF extension it is necessary to enumerate - * it here, so userspace software which wants to know what is - * supported can do so by inspecting return value of this - * function - */ - - return 0; + return SKF_AD_MAX; } enum {