3882 		uchar_t	*wptr;  in tcp_rput_data()  local
3884 		wptr = mp1->b_wptr;  in tcp_rput_data()
3885 		assert((uintptr_t)(wptr - mp1->b_rptr) <= (uintptr_t)INT_MAX);  in tcp_rput_data()
3886 		bytes_acked -= (int)(wptr - mp1->b_rptr);  in tcp_rput_data()
3888 			mp1->b_rptr = wptr + bytes_acked;  in tcp_rput_data()
5036 			uchar_t *wptr = rptr + tcp->tcp_hdr_len;  in tcp_wput_data()  local
5040 			wptr[0] = TCPOPT_NOP;  in tcp_wput_data()
5041 			wptr[1] = TCPOPT_NOP;  in tcp_wput_data()
5042 			wptr[2] = TCPOPT_SACK;  in tcp_wput_data()
5043 			wptr[3] = TCPOPT_HEADER_LEN + num_sack_blk *  in tcp_wput_data()
5045 			wptr += TCPOPT_REAL_SACK_LEN;  in tcp_wput_data()
5049 				U32_TO_BE32(tmp[i].begin, wptr);  in tcp_wput_data()
5050 				wptr += sizeof (tcp_seq);  in tcp_wput_data()
5051 				U32_TO_BE32(tmp[i].end, wptr);  in tcp_wput_data()
5052 				wptr += sizeof (tcp_seq);  in tcp_wput_data()
5682 			uchar_t *wptr = (uchar_t *)tcph + tcp->tcp_tcp_hdr_len;  in tcp_ack_mp()  local
5686 			wptr[0] = TCPOPT_NOP;  in tcp_ack_mp()
5687 			wptr[1] = TCPOPT_NOP;  in tcp_ack_mp()
5688 			wptr[2] = TCPOPT_SACK;  in tcp_ack_mp()
5689 			wptr[3] = TCPOPT_HEADER_LEN + num_sack_blk *  in tcp_ack_mp()
5691 			wptr += TCPOPT_REAL_SACK_LEN;  in tcp_ack_mp()
5695 				U32_TO_BE32(tmp[i].begin, wptr);  in tcp_ack_mp()
5696 				wptr += sizeof (tcp_seq);  in tcp_ack_mp()
5697 				U32_TO_BE32(tmp[i].end, wptr);  in tcp_ack_mp()
5698 				wptr += sizeof (tcp_seq);  in tcp_ack_mp()
5852 			uchar_t	*wptr;  in tcp_xmit_mp()  local
5858 			wptr = mp1->b_wptr;  in tcp_xmit_mp()
5859 			wptr[0] = TCPOPT_MAXSEG;  in tcp_xmit_mp()
5860 			wptr[1] = TCPOPT_MAXSEG_LEN;  in tcp_xmit_mp()
5861 			wptr += 2;  in tcp_xmit_mp()
5868 			U16_TO_BE16(u1, wptr);  in tcp_xmit_mp()
5869 			mp1->b_wptr = wptr + 2;  in tcp_xmit_mp()
5885 					wptr = mp1->b_wptr;  in tcp_xmit_mp()
5886 					wptr[0] =  TCPOPT_NOP;  in tcp_xmit_mp()
5887 					wptr[1] =  TCPOPT_WSCALE;  in tcp_xmit_mp()
5888 					wptr[2] =  TCPOPT_WS_LEN;  in tcp_xmit_mp()
5889 					wptr[3] = (uchar_t)tcp->tcp_rcv_ws;  in tcp_xmit_mp()
5899 					wptr = mp1->b_wptr;  in tcp_xmit_mp()
5900 					wptr[0] = TCPOPT_NOP;  in tcp_xmit_mp()
5901 					wptr[1] = TCPOPT_NOP;  in tcp_xmit_mp()
5902 					wptr[2] = TCPOPT_TSTAMP;  in tcp_xmit_mp()
5903 					wptr[3] = TCPOPT_TSTAMP_LEN;  in tcp_xmit_mp()
5904 					wptr += 4;  in tcp_xmit_mp()
5905 					U32_TO_BE32(llbolt, wptr);  in tcp_xmit_mp()
5906 					wptr += 4;  in tcp_xmit_mp()
5908 					U32_TO_BE32(0L, wptr);  in tcp_xmit_mp()
5915 					wptr = mp1->b_wptr;  in tcp_xmit_mp()
5916 					wptr[0] = TCPOPT_NOP;  in tcp_xmit_mp()
5917 					wptr[1] = TCPOPT_NOP;  in tcp_xmit_mp()
5918 					wptr[2] = TCPOPT_SACK_PERMITTED;  in tcp_xmit_mp()
5919 					wptr[3] = TCPOPT_SACK_OK_LEN;  in tcp_xmit_mp()
5937 				    wptr = mp1->b_wptr;  in tcp_xmit_mp()
5938 				    wptr[0] =  TCPOPT_NOP;  in tcp_xmit_mp()
5939 				    wptr[1] =  TCPOPT_WSCALE;  in tcp_xmit_mp()
5940 				    wptr[2] =  TCPOPT_WS_LEN;  in tcp_xmit_mp()
5941 				    wptr[3] = (uchar_t)tcp->tcp_rcv_ws;  in tcp_xmit_mp()
5947 					wptr = mp1->b_wptr;  in tcp_xmit_mp()
5948 					wptr[0] = TCPOPT_NOP;  in tcp_xmit_mp()
5949 					wptr[1] = TCPOPT_NOP;  in tcp_xmit_mp()
5950 					wptr[2] = TCPOPT_SACK_PERMITTED;  in tcp_xmit_mp()
5951 					wptr[3] = TCPOPT_SACK_OK_LEN;  in tcp_xmit_mp()
6013 		uchar_t *wptr = (uchar_t *)tcph + tcp->tcp_tcp_hdr_len;  in tcp_xmit_mp()  local
6017 		wptr[0] = TCPOPT_NOP;  in tcp_xmit_mp()
6018 		wptr[1] = TCPOPT_NOP;  in tcp_xmit_mp()
6019 		wptr[2] = TCPOPT_SACK;  in tcp_xmit_mp()
6020 		wptr[3] = TCPOPT_HEADER_LEN + num_sack_blk *  in tcp_xmit_mp()
6022 		wptr += TCPOPT_REAL_SACK_LEN;  in tcp_xmit_mp()
6026 			U32_TO_BE32(tmp[i].begin, wptr);  in tcp_xmit_mp()
6027 			wptr += sizeof (tcp_seq);  in tcp_xmit_mp()
6028 			U32_TO_BE32(tmp[i].end, wptr);  in tcp_xmit_mp()
6029 			wptr += sizeof (tcp_seq);  in tcp_xmit_mp()