1227 	struct sock *newsk;  in tcp_v6_syn_recv_sock()  local
1239 		newsk = tcp_v4_syn_recv_sock(sk, skb, req, dst,  in tcp_v6_syn_recv_sock()
1242 		if (!newsk)  in tcp_v6_syn_recv_sock()
1245 		inet_sk(newsk)->pinet6 = tcp_inet6_sk(newsk);  in tcp_v6_syn_recv_sock()
1247 		newinet = inet_sk(newsk);  in tcp_v6_syn_recv_sock()
1248 		newnp = tcp_inet6_sk(newsk);  in tcp_v6_syn_recv_sock()
1249 		newtp = tcp_sk(newsk);  in tcp_v6_syn_recv_sock()
1253 		newnp->saddr = newsk->sk_v6_rcv_saddr;  in tcp_v6_syn_recv_sock()
1255 		inet_csk(newsk)->icsk_af_ops = &ipv6_mapped;  in tcp_v6_syn_recv_sock()
1256 		if (sk_is_mptcp(newsk))  in tcp_v6_syn_recv_sock()
1257 			mptcpv6_handle_mapped(newsk, true);  in tcp_v6_syn_recv_sock()
1258 		newsk->sk_backlog_rcv = tcp_v4_do_rcv;  in tcp_v6_syn_recv_sock()
1284 		tcp_sync_mss(newsk, inet_csk(newsk)->icsk_pmtu_cookie);  in tcp_v6_syn_recv_sock()
1286 		return newsk;  in tcp_v6_syn_recv_sock()
1300 	newsk = tcp_create_openreq_child(sk, req, skb);  in tcp_v6_syn_recv_sock()
1301 	if (!newsk)  in tcp_v6_syn_recv_sock()
1310 	newsk->sk_gso_type = SKB_GSO_TCPV6;  in tcp_v6_syn_recv_sock()
1311 	ip6_dst_store(newsk, dst, NULL, NULL);  in tcp_v6_syn_recv_sock()
1312 	inet6_sk_rx_dst_set(newsk, skb);  in tcp_v6_syn_recv_sock()
1314 	inet_sk(newsk)->pinet6 = tcp_inet6_sk(newsk);  in tcp_v6_syn_recv_sock()
1316 	newtp = tcp_sk(newsk);  in tcp_v6_syn_recv_sock()
1317 	newinet = inet_sk(newsk);  in tcp_v6_syn_recv_sock()
1318 	newnp = tcp_inet6_sk(newsk);  in tcp_v6_syn_recv_sock()
1322 	newsk->sk_v6_daddr = ireq->ir_v6_rmt_addr;  in tcp_v6_syn_recv_sock()
1324 	newsk->sk_v6_rcv_saddr = ireq->ir_v6_loc_addr;  in tcp_v6_syn_recv_sock()
1325 	newsk->sk_bound_dev_if = ireq->ir_iif;  in tcp_v6_syn_recv_sock()
1363 		opt = ipv6_dup_options(newsk, opt);  in tcp_v6_syn_recv_sock()
1366 	inet_csk(newsk)->icsk_ext_hdr_len = 0;  in tcp_v6_syn_recv_sock()
1368 		inet_csk(newsk)->icsk_ext_hdr_len = opt->opt_nflen +  in tcp_v6_syn_recv_sock()
1371 	tcp_ca_openreq_child(newsk, dst);  in tcp_v6_syn_recv_sock()
1373 	tcp_sync_mss(newsk, dst_mtu(dst));  in tcp_v6_syn_recv_sock()
1376 	tcp_initialize_rcv_mss(newsk);  in tcp_v6_syn_recv_sock()
1385 	key = tcp_v6_md5_do_lookup(sk, &newsk->sk_v6_daddr, l3index);  in tcp_v6_syn_recv_sock()
1392 		tcp_md5_do_add(newsk, (union tcp_md5_addr *)&newsk->sk_v6_daddr,  in tcp_v6_syn_recv_sock()
1398 	if (__inet_inherit_port(sk, newsk) < 0) {  in tcp_v6_syn_recv_sock()
1399 		inet_csk_prepare_forced_close(newsk);  in tcp_v6_syn_recv_sock()
1400 		tcp_done(newsk);  in tcp_v6_syn_recv_sock()
1403 	*own_req = inet_ehash_nolisten(newsk, req_to_sk(req_unhash),  in tcp_v6_syn_recv_sock()
1410 			newnp->pktoptions = skb_clone_and_charge_r(ireq->pktopts, newsk);  in tcp_v6_syn_recv_sock()
1421 			bh_unlock_sock(newsk);  in tcp_v6_syn_recv_sock()
1422 			sock_put(newsk);  in tcp_v6_syn_recv_sock()
1423 			newsk = NULL;  in tcp_v6_syn_recv_sock()
1427 	return newsk;  in tcp_v6_syn_recv_sock()