bpf_program
struct bpf_program program;
static struct bpf_program bpf_pgm = {
struct bpf_program p;
bpf_setf(struct bpf_d *d, struct bpf_program *fp, u_long cmd)
static int bpf_setf(struct bpf_d *, struct bpf_program *, u_long cmd);
error = bpf_setf(d, (struct bpf_program *)ap->a_data,
#define BIOCSETF _IOW('B',103, struct bpf_program)
#define BIOCSETWF _IOW('B',123, struct bpf_program)
struct bpf_program bprog;
static struct bpf_program filter = {
make_filter(struct bpf_program *pprog, int snapshot)
free_filter(struct bpf_program *pprog)
struct bpf_program total_prog;