AF_X25
#define PF_X25 AF_X25
if (sx25.sx25_family != AF_X25)
sx25.sx25_family = AF_X25;
sx25->sx25_family = AF_X25;
.family = AF_X25,
.family = AF_X25,
sock_unregister(AF_X25);
sock_unregister(AF_X25);
struct sock *sk = sk_alloc(net, AF_X25, GFP_ATOMIC, &x25_proto, kern);
addr->sx25_family != AF_X25 ||
addr->sx25_family != AF_X25 ||
sx25->sx25_family = AF_X25;
#define PF_X25 AF_X25