pfioc_iface
struct pfioc_iface pi;
struct pfioc_iface pi;
struct pfioc_iface io;
#define DIOCIGETIFACES _IOWR('D', 87, struct pfioc_iface)
#define DIOCSETIFFLAG _IOWR('D', 89, struct pfioc_iface)
#define DIOCCLRIFFLAG _IOWR('D', 90, struct pfioc_iface)
struct pfioc_iface *io = (struct pfioc_iface *)addr;
struct pfioc_iface *io = (struct pfioc_iface *)addr;
struct pfioc_iface *io = (struct pfioc_iface *)addr;
struct pfioc_iface io;
struct pfioc_iface io;