4 #include <linux/filter.h>
5 #include <linux/types.h>
7 #define XT_BPF_MAX_NUM_INSTR 64
10 __u16 bpf_program_num_elem;
11 struct sock_filter bpf_program[XT_BPF_MAX_NUM_INSTR];
13 /* only used in the kernel */
14 struct sk_filter *filter __attribute__((aligned(8)));