2613 	uchar_t		*rptr;  in tcp_rput_data()  local
2644 	rptr = mp->b_rptr;  in tcp_rput_data()
2645 	iph = (struct ip *)rptr;  in tcp_rput_data()
2646 	ip_hdr_len = IPH_HDR_LENGTH(rptr);  in tcp_rput_data()
2657 	tcph = (tcpha_t *)&rptr[ip_hdr_len];  in tcp_rput_data()
2660 	assert((uintptr_t)(mp->b_wptr - rptr) <= (uintptr_t)INT_MAX);  in tcp_rput_data()
2661 	seg_len = (int)(mp->b_wptr - rptr) -  in tcp_rput_data()
3152 		uchar_t tos = ((struct ip *)rptr)->ip_tos;  in tcp_rput_data()
4612 	uchar_t		*rptr;  in tcp_wput_data()  local
4915 			rptr = xmit_tail->b_wptr - tail_unsent;  in tcp_wput_data()
4916 			if (rptr != xmit_tail->b_rptr) {  in tcp_wput_data()
4923 				mp->b_rptr = rptr;  in tcp_wput_data()
4955 		rptr = mp->b_rptr - len;  in tcp_wput_data()
4956 		if (!OK_32PTR(rptr) ||  in tcp_wput_data()
4957 		    rptr < mp->b_datap) {  in tcp_wput_data()
4971 			rptr = &mp->b_rptr[tcp_wroff_xtra];  in tcp_wput_data()
4972 			mp->b_wptr = &rptr[len];  in tcp_wput_data()
4985 		mp->b_rptr = rptr;  in tcp_wput_data()
4988 		dst = (ipaddr_t *)rptr;  in tcp_wput_data()
5014 		tcph = (tcph_t *)(rptr + tcp->tcp_ip_hdr_len);  in tcp_wput_data()
5022 			SET_ECT(tcp, rptr);  in tcp_wput_data()
5034 			uchar_t *wptr = rptr + tcp->tcp_hdr_len;  in tcp_wput_data()
5097 				ip_len = ntohs(((struct ip *)rptr)->ip_len) +  in tcp_wput_data()
5099 				((struct ip *)rptr)->ip_len = htons(ip_len);  in tcp_wput_data()
5516 	uchar_t		*rptr;  in tcp_xmit_ctl()  local
5527 		rptr = mp->b_rptr;  in tcp_xmit_ctl()
5528 		tcph = (tcph_t *)(rptr + ip_hdr_len);  in tcp_xmit_ctl()
5535 		rptr = NULL;  in tcp_xmit_ctl()
5549 	rptr = &mp->b_rptr[tcp_wroff_xtra];  in tcp_xmit_ctl()
5550 	mp->b_rptr = rptr;  in tcp_xmit_ctl()
5551 	mp->b_wptr = &rptr[tcp_hdr_len];  in tcp_xmit_ctl()
5552 	bcopy(tcp->tcp_iphc, rptr, tcp_hdr_len);  in tcp_xmit_ctl()
5554 	iph = (struct ip *)rptr;  in tcp_xmit_ctl()
5557 	tcph = (tcph_t *)&rptr[tcp_ip_hdr_len];  in tcp_xmit_ctl()
5566 			mp->b_wptr = &rptr[tcp_hdr_len - TCPOPT_REAL_TS_LEN];  in tcp_xmit_ctl()
5617 		uchar_t	*rptr;  in tcp_ack_mp()  local
5642 		rptr = mp1->b_rptr + tcp_wroff_xtra;  in tcp_ack_mp()
5643 		mp1->b_rptr = rptr;  in tcp_ack_mp()
5644 		mp1->b_wptr = rptr + tcp_hdr_len;  in tcp_ack_mp()
5645 		bcopy(tcp->tcp_iphc, rptr, tcp->tcp_hdr_len);  in tcp_ack_mp()
5647 		tcph = (tcph_t *)&rptr[tcp->tcp_ip_hdr_len];  in tcp_ack_mp()
5702 		((struct ip *)rptr)->ip_len = htons(tcp_hdr_len);  in tcp_ack_mp()
5704 		((struct ip *)rptr)->ip_ttl = (uint8_t)tcp_ipv4_ttl;  in tcp_ack_mp()
5734 	uchar_t	*rptr;  in tcp_xmit_mp()  local
5806 	rptr = mp1->b_rptr + tcp_wroff_xtra;  in tcp_xmit_mp()
5807 	mp1->b_rptr = rptr;  in tcp_xmit_mp()
5808 	mp1->b_wptr = rptr + tcp->tcp_hdr_len + sack_opt_len;  in tcp_xmit_mp()
5809 	bcopy(tcp->tcp_iphc, rptr, tcp->tcp_hdr_len);  in tcp_xmit_mp()
5810 	tcph = (tcph_t *)&rptr[tcp->tcp_ip_hdr_len];  in tcp_xmit_mp()
5837 			SET_ECT(tcp, rptr);  in tcp_xmit_mp()
6032 	assert((uintptr_t)(mp1->b_wptr - rptr) <= (uintptr_t)INT_MAX);  in tcp_xmit_mp()
6033 	data_length += (int)(mp1->b_wptr - rptr);  in tcp_xmit_mp()
6035 		((struct ip *)rptr)->ip_len = htons(data_length);  in tcp_xmit_mp()
6073 	uchar_t		*rptr;  in tcp_xmit_listeners_reset()  local
6080 	rptr = mp->b_rptr;  in tcp_xmit_listeners_reset()
6082 	tcph = (tcph_t *)&rptr[ip_hdr_len];  in tcp_xmit_listeners_reset()