158 	     struct ipv6_txoptions *opt, int tclass)  in ip6_xmit()  argument
170 	if (opt) {  in ip6_xmit()
176 		head_room = opt->opt_nflen + opt->opt_flen;  in ip6_xmit()
195 		if (opt->opt_flen)  in ip6_xmit()
196 			ipv6_push_frag_opts(skb, opt, &proto);  in ip6_xmit()
197 		if (opt->opt_nflen)  in ip6_xmit()
198 			ipv6_push_nfrag_opts(skb, opt, &proto, &first_hop);  in ip6_xmit()
382 	struct inet6_skb_parm *opt = IP6CB(skb);  in ip6_forward()  local
419 	if (unlikely(opt->flags & IP6SKB_ROUTERALERT)) {  in ip6_forward()
420 		if (ip6_call_ra_chain(skb, ntohs(opt->ra)))  in ip6_forward()
462 	if (skb->dev == dst->dev && opt->srcrt == 0 && !skb_sec_path(skb)) {  in ip6_forward()
1182 			  int hlimit, int tclass, struct ipv6_txoptions *opt,  in ip6_setup_cork()  argument
1191 	if (opt) {  in ip6_setup_cork()
1192 		if (WARN_ON(v6_cork->opt))  in ip6_setup_cork()
1195 		v6_cork->opt = kzalloc(opt->tot_len, sk->sk_allocation);  in ip6_setup_cork()
1196 		if (unlikely(!v6_cork->opt))  in ip6_setup_cork()
1199 		v6_cork->opt->tot_len = opt->tot_len;  in ip6_setup_cork()
1200 		v6_cork->opt->opt_flen = opt->opt_flen;  in ip6_setup_cork()
1201 		v6_cork->opt->opt_nflen = opt->opt_nflen;  in ip6_setup_cork()
1203 		v6_cork->opt->dst0opt = ip6_opt_dup(opt->dst0opt,  in ip6_setup_cork()
1205 		if (opt->dst0opt && !v6_cork->opt->dst0opt)  in ip6_setup_cork()
1208 		v6_cork->opt->dst1opt = ip6_opt_dup(opt->dst1opt,  in ip6_setup_cork()
1210 		if (opt->dst1opt && !v6_cork->opt->dst1opt)  in ip6_setup_cork()
1213 		v6_cork->opt->hopopt = ip6_opt_dup(opt->hopopt,  in ip6_setup_cork()
1215 		if (opt->hopopt && !v6_cork->opt->hopopt)  in ip6_setup_cork()
1218 		v6_cork->opt->srcrt = ip6_rthdr_dup(opt->srcrt,  in ip6_setup_cork()
1220 		if (opt->srcrt && !v6_cork->opt->srcrt)  in ip6_setup_cork()
1270 	struct ipv6_txoptions *opt = v6_cork->opt;  in __ip6_append_data()  local
1276 		exthdrlen = opt ? opt->opt_flen : 0;  in __ip6_append_data()
1286 			(opt ? opt->opt_nflen : 0);  in __ip6_append_data()
1291 		     (opt ? opt->opt_flen + opt->opt_nflen : 0) +  in __ip6_append_data()
1563 		    int tclass, struct ipv6_txoptions *opt, struct flowi6 *fl6,  in ip6_append_data()  argument
1578 				     tclass, opt, rt, fl6);  in ip6_append_data()
1582 		exthdrlen = (opt ? opt->opt_flen : 0);  in ip6_append_data()
1599 	if (v6_cork->opt) {  in ip6_cork_release()
1600 		kfree(v6_cork->opt->dst0opt);  in ip6_cork_release()
1601 		kfree(v6_cork->opt->dst1opt);  in ip6_cork_release()
1602 		kfree(v6_cork->opt->hopopt);  in ip6_cork_release()
1603 		kfree(v6_cork->opt->srcrt);  in ip6_cork_release()
1604 		kfree(v6_cork->opt);  in ip6_cork_release()
1605 		v6_cork->opt = NULL;  in ip6_cork_release()
1627 	struct ipv6_txoptions *opt = v6_cork->opt;  in __ip6_make_skb()  local
1656 	if (opt && opt->opt_flen)  in __ip6_make_skb()
1657 		ipv6_push_frag_opts(skb, opt, &proto);  in __ip6_make_skb()
1658 	if (opt && opt->opt_nflen)  in __ip6_make_skb()
1659 		ipv6_push_nfrag_opts(skb, opt, &proto, &final_dst);  in __ip6_make_skb()
1749 			     struct ipv6_txoptions *opt, struct flowi6 *fl6,  in ip6_make_skb()  argument
1756 	int exthdrlen = (opt ? opt->opt_flen : 0);  in ip6_make_skb()
1766 	cork.base.opt = NULL;  in ip6_make_skb()
1767 	v6_cork.opt = NULL;  in ip6_make_skb()
1768 	err = ip6_setup_cork(sk, &cork, &v6_cork, hlimit, tclass, opt, rt, fl6);  in ip6_make_skb()