Function bpf_ioctl_sblen

freebsd/net/bpf.c:519–526

}

static int
bpf_ioctl_sblen(struct bpf_d *d, u_int *i)
{

	if (d->bd_bufmode != BPF_BUFMODE_BUFFER)
		return (EOPNOTSUPP);
	return (bpf_buffer_ioctl_sblen(d, i));
}

static int
bpf_ioctl_getzmax(struct thread *td, struct bpf_d *d, size_t *i)