1432 tcp_accept_comm(tcp_t *listener, tcp_t *acceptor, mblk_t *cr_pkt,  in tcp_accept_comm()  argument
1449 	acceptor->tcp_lport = listener->tcp_lport;  in tcp_accept_comm()
1451 	if (listener->tcp_ipversion == acceptor->tcp_ipversion) {  in tcp_accept_comm()
1452 		if (acceptor->tcp_iphc_len != listener->tcp_iphc_len) {  in tcp_accept_comm()
1458 			bkmem_free(acceptor->tcp_iphc, acceptor->tcp_iphc_len);  in tcp_accept_comm()
1459 			acceptor->tcp_iphc = bkmem_zalloc(  in tcp_accept_comm()
1461 			if (acceptor->tcp_iphc == NULL) {  in tcp_accept_comm()
1462 				acceptor->tcp_iphc_len = 0;  in tcp_accept_comm()
1465 			acceptor->tcp_iphc_len = listener->tcp_iphc_len;  in tcp_accept_comm()
1467 		acceptor->tcp_hdr_len = listener->tcp_hdr_len;  in tcp_accept_comm()
1468 		acceptor->tcp_ip_hdr_len = listener->tcp_ip_hdr_len;  in tcp_accept_comm()
1469 		acceptor->tcp_tcp_hdr_len = listener->tcp_tcp_hdr_len;  in tcp_accept_comm()
1474 		bcopy(listener->tcp_iphc, acceptor->tcp_iphc,  in tcp_accept_comm()
1476 		acceptor->tcp_ipha = (struct ip *)acceptor->tcp_iphc;  in tcp_accept_comm()
1477 		acceptor->tcp_tcph = (tcph_t *)(acceptor->tcp_iphc +  in tcp_accept_comm()
1478 		    acceptor->tcp_ip_hdr_len);  in tcp_accept_comm()
1484 	if (acceptor->tcp_ipversion == IPV4_VERSION) {  in tcp_accept_comm()
1488 		acceptor->tcp_ipha->ip_dst = ipha->ip_src;  in tcp_accept_comm()
1489 		acceptor->tcp_remote = ipha->ip_src.s_addr;  in tcp_accept_comm()
1490 		acceptor->tcp_ipha->ip_src = ipha->ip_dst;  in tcp_accept_comm()
1491 		acceptor->tcp_bound_source = ipha->ip_dst.s_addr;  in tcp_accept_comm()
1496 	bcopy(tcph->th_lport, acceptor->tcp_tcph->th_fport, sizeof (in_port_t));  in tcp_accept_comm()
1497 	bcopy(acceptor->tcp_tcph->th_fport, &acceptor->tcp_fport,  in tcp_accept_comm()
1504 		acceptor->tcp_lport = *(in_port_t *)tcph->th_fport;  in tcp_accept_comm()
1505 		bcopy(tcph->th_fport, acceptor->tcp_tcph->th_lport,  in tcp_accept_comm()
1509 	acceptor->tcp_naglim = listener->tcp_naglim;  in tcp_accept_comm()
1510 	acceptor->tcp_first_timer_threshold =  in tcp_accept_comm()
1512 	acceptor->tcp_second_timer_threshold =  in tcp_accept_comm()
1515 	acceptor->tcp_first_ctimer_threshold =  in tcp_accept_comm()
1517 	acceptor->tcp_second_ctimer_threshold =  in tcp_accept_comm()
1520 	acceptor->tcp_xmit_hiwater = listener->tcp_xmit_hiwater;  in tcp_accept_comm()
1522 	acceptor->tcp_state = TCPS_LISTEN;  in tcp_accept_comm()
1523 	tcp_iss_init(acceptor);  in tcp_accept_comm()
1526 	tcp_process_options(acceptor, tcph);  in tcp_accept_comm()
1531 		acceptor->tcp_ecn_ok = B_TRUE;  in tcp_accept_comm()
1544 	acceptor->tcp_rwnd = MSS_ROUNDUP(  in tcp_accept_comm()
1545 	    (acceptor->tcp_rwnd == 0 ? listener->tcp_rwnd_max :  in tcp_accept_comm()
1546 	    acceptor->tcp_rwnd), acceptor->tcp_mss);  in tcp_accept_comm()
1547 	if (acceptor->tcp_snd_ws_ok)  in tcp_accept_comm()
1548 		SET_WS_VALUE(acceptor);  in tcp_accept_comm()
1555 	(void) tcp_rwnd_set(acceptor, acceptor->tcp_rwnd);  in tcp_accept_comm()