223 	ASSERT((uintptr_t)(mp->b_wptr - mp->b_rptr) <= (uintptr_t)INT_MAX);  in tcp_tpi_bind()
224 	if ((mp->b_wptr - mp->b_rptr) < sizeof (*tbr)) {  in tcp_tpi_bind()
228 			    (uint_t)(mp->b_wptr - mp->b_rptr));  in tcp_tpi_bind()
255 			mp->b_wptr = (uchar_t *)&sin[1];  in tcp_tpi_bind()
264 			mp->b_wptr = (uchar_t *)&sin6[1];  in tcp_tpi_bind()
548 	ASSERT((uintptr_t)(mp->b_wptr - mp->b_rptr) <= (uintptr_t)INT_MAX);  in tcp_tpi_connect()
549 	if ((mp->b_wptr - mp->b_rptr) < sizeof (*tcr)) {  in tcp_tpi_connect()
622 		nmp->b_wptr = (uchar_t *)&nsin[1];  in tcp_tpi_connect()
625 			ntcr->OPT_offset = nmp->b_wptr - nmp->b_rptr;  in tcp_tpi_connect()
629 			nmp->b_wptr += tcr->OPT_length;  in tcp_tpi_connect()
917 	ackmp->b_wptr = (uchar_t *)&taa[1];  in tcp_addr_req()
939 		ackmp->b_wptr += addrlen;  in tcp_addr_req()
950 		ackmp->b_wptr += addrlen;  in tcp_addr_req()
952 	ASSERT(ackmp->b_wptr <= ackmp->b_datap->db_lim);  in tcp_addr_req()
1117 			mp->b_wptr = mp->b_rptr +  in tcp_accept_finish()
1142 	mp->b_wptr = mp->b_rptr + sizeof (struct stroptions);  in tcp_accept_finish()
1311 	if ((mp->b_wptr - mp->b_rptr) < sizeof (*tcr)) {  in tcp_tli_accept()
1509 			sin_t *sin = (sin_t *)ok_mp->b_wptr;  in tcp_tli_accept()
1511 			ok_mp->b_wptr += extra;  in tcp_tli_accept()
1518 			sin6_t *sin6 = (sin6_t *)ok_mp->b_wptr;  in tcp_tli_accept()
1520 			ok_mp->b_wptr += extra;  in tcp_tli_accept()
1538 		ASSERT(ok_mp->b_wptr <= ok_mp->b_datap->db_lim);  in tcp_tli_accept()
1723 	ASSERT((uintptr_t)(mp->b_wptr - mp->b_rptr) <= (uintptr_t)INT_MAX);  in tcp_tpi_accept()
1724 	if ((mp->b_wptr - mp->b_rptr) < sizeof (struct T_conn_res)) {  in tcp_tpi_accept()
1747 		mp->b_wptr = mp->b_rptr + sizeof (struct T_ok_ack);  in tcp_tpi_accept()
1831 			sin = (sin_t *)mp->b_wptr;  in tcp_tpi_accept()
1832 			mp->b_wptr += sizeof (sin_t);  in tcp_tpi_accept()
1841 			sin6 = (sin6_t *)mp->b_wptr;  in tcp_tpi_accept()
1842 			mp->b_wptr += sizeof (sin6_t);  in tcp_tpi_accept()