bpf_zbuf
error = bpf_ioctl_setzbuf(td, d, (struct bpf_zbuf *)addr);
error = bpf_ioctl_rotzbuf(td, d, (struct bpf_zbuf *)addr);
bpf_ioctl_rotzbuf(struct thread *td, struct bpf_d *d, struct bpf_zbuf *bz)
bpf_ioctl_setzbuf(struct thread *td, struct bpf_d *d, struct bpf_zbuf *bz)
#define BIOCROTZBUF _IOR('B', 128, struct bpf_zbuf)
#define BIOCSETZBUF _IOW('B', 129, struct bpf_zbuf)
struct bpf_zbuf *bz)
struct bpf_zbuf *bz)
struct bpf_zbuf *bz);
struct bpf_zbuf *bz);