bsd/netinet/tcp_subr.c

891 	inp->inp_ppcb = (caddr_t)tp;
975 	if ( inp->inp_ppcb == NULL) /* tcp_close was called previously, bail */
1256 	tp = (struct tcpcb *)inp->inp_ppcb;
1453 			caddr_t inp_ppcb;
1459 			inp_ppcb = inp->inp_ppcb;
1460 			if (inp_ppcb != NULL) {
1461 				tcpcb_to_otcpcb((struct tcpcb *)(void *)inp_ppcb,
1644 					xt.xt_inpcb.inp_ppcb = (u_int64_t)(uintptr_t)inp->inp_ppcb;
1645 					if (inp->inp_ppcb != NULL)
1646 						tcpcb_to_xtcpcb64((struct tcpcb *)inp->inp_ppcb, &xt);