74 static int dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,  in dccp_v6_err()  argument
218 	final_p = fl6_update_dst(&fl6, rcu_dereference(np->opt), &final);  in dccp_v6_send_response()
231 		struct ipv6_txoptions *opt;  in dccp_v6_send_response()  local
238 		opt = ireq->ipv6_opt;  in dccp_v6_send_response()
239 		if (!opt)  in dccp_v6_send_response()
240 			opt = rcu_dereference(np->opt);  in dccp_v6_send_response()
241 		err = ip6_xmit(sk, skb, &fl6, READ_ONCE(sk->sk_mark), opt,  in dccp_v6_send_response()
425 	struct ipv6_txoptions *opt;  in dccp_v6_request_recv_sock()  local
451 		newnp->opt	   = NULL;  in dccp_v6_request_recv_sock()
523 	newnp->opt	  = NULL;  in dccp_v6_request_recv_sock()
533 	opt = ireq->ipv6_opt;  in dccp_v6_request_recv_sock()
534 	if (!opt)  in dccp_v6_request_recv_sock()
535 		opt = rcu_dereference(np->opt);  in dccp_v6_request_recv_sock()
536 	if (opt) {  in dccp_v6_request_recv_sock()
537 		opt = ipv6_dup_options(newsk, opt);  in dccp_v6_request_recv_sock()
538 		RCU_INIT_POINTER(newnp->opt, opt);  in dccp_v6_request_recv_sock()
541 	if (opt)  in dccp_v6_request_recv_sock()
542 		inet_csk(newsk)->icsk_ext_hdr_len = opt->opt_nflen +  in dccp_v6_request_recv_sock()
543 						    opt->opt_flen;  in dccp_v6_request_recv_sock()
829 	struct ipv6_txoptions *opt;  in dccp_v6_connect()  local
929 	opt = rcu_dereference_protected(np->opt, lockdep_sock_is_held(sk));  in dccp_v6_connect()
930 	final_p = fl6_update_dst(&fl6, opt, &final);  in dccp_v6_connect()
953 	if (opt)  in dccp_v6_connect()
954 		icsk->icsk_ext_hdr_len = opt->opt_flen + opt->opt_nflen;  in dccp_v6_connect()