458 	struct sock *newsk;  in dccp_v6_request_recv_sock()  local
464 		newsk = dccp_v4_request_recv_sock(sk, skb, req, dst);  in dccp_v6_request_recv_sock()
465 		if (newsk == NULL)  in dccp_v6_request_recv_sock()
468 		newdp6 = (struct dccp6_sock *)newsk;  in dccp_v6_request_recv_sock()
469 		newinet = inet_sk(newsk);  in dccp_v6_request_recv_sock()
471 		newnp = inet6_sk(newsk);  in dccp_v6_request_recv_sock()
481 		inet_csk(newsk)->icsk_af_ops = &dccp_ipv6_mapped;  in dccp_v6_request_recv_sock()
482 		newsk->sk_backlog_rcv = dccp_v4_do_rcv;  in dccp_v6_request_recv_sock()
501 		dccp_sync_mss(newsk, inet_csk(newsk)->icsk_pmtu_cookie);  in dccp_v6_request_recv_sock()
503 		return newsk;  in dccp_v6_request_recv_sock()
529 	newsk = dccp_create_openreq_child(sk, req, skb);  in dccp_v6_request_recv_sock()
530 	if (newsk == NULL)  in dccp_v6_request_recv_sock()
539 	__ip6_dst_store(newsk, dst, NULL, NULL);  in dccp_v6_request_recv_sock()
540 	newsk->sk_route_caps = dst->dev->features & ~(NETIF_F_IP_CSUM |  in dccp_v6_request_recv_sock()
542 	newdp6 = (struct dccp6_sock *)newsk;  in dccp_v6_request_recv_sock()
543 	newinet = inet_sk(newsk);  in dccp_v6_request_recv_sock()
545 	newnp = inet6_sk(newsk);  in dccp_v6_request_recv_sock()
552 	newsk->sk_bound_dev_if = ireq6->iif;  in dccp_v6_request_recv_sock()
574 			skb_set_owner_r(newnp->pktoptions, newsk);  in dccp_v6_request_recv_sock()
588 		opt = ipv6_dup_options(newsk, opt);  in dccp_v6_request_recv_sock()
591 	inet_csk(newsk)->icsk_ext_hdr_len = 0;  in dccp_v6_request_recv_sock()
593 		inet_csk(newsk)->icsk_ext_hdr_len = opt->opt_nflen +  in dccp_v6_request_recv_sock()
596 	dccp_sync_mss(newsk, dst_mtu(dst));  in dccp_v6_request_recv_sock()
601 	if (__inet_inherit_port(sk, newsk) < 0) {  in dccp_v6_request_recv_sock()
602 		inet_csk_prepare_forced_close(newsk);  in dccp_v6_request_recv_sock()
603 		dccp_done(newsk);  in dccp_v6_request_recv_sock()
606 	__inet6_hash(newsk, NULL);  in dccp_v6_request_recv_sock()
608 	return newsk;  in dccp_v6_request_recv_sock()