221 					  struct ndisc_options *ndopts)  in ndisc_parse_options()  argument
225 	if (!nd_opt || opt_len < 0 || !ndopts)  in ndisc_parse_options()
227 	memset(ndopts, 0, sizeof(*ndopts));  in ndisc_parse_options()
235 		if (ndisc_ops_parse_options(dev, nd_opt, ndopts))  in ndisc_parse_options()
243 			if (ndopts->nd_opt_array[nd_opt->nd_opt_type]) {  in ndisc_parse_options()
248 				ndopts->nd_opt_array[nd_opt->nd_opt_type] = nd_opt;  in ndisc_parse_options()
252 			ndopts->nd_opts_pi_end = nd_opt;  in ndisc_parse_options()
253 			if (!ndopts->nd_opt_array[nd_opt->nd_opt_type])  in ndisc_parse_options()
254 				ndopts->nd_opt_array[nd_opt->nd_opt_type] = nd_opt;  in ndisc_parse_options()
258 			ndopts->nd_opts_ri_end = nd_opt;  in ndisc_parse_options()
259 			if (!ndopts->nd_opts_ri)  in ndisc_parse_options()
260 				ndopts->nd_opts_ri = nd_opt;  in ndisc_parse_options()
265 				ndopts->nd_useropts_end = nd_opt;  in ndisc_parse_options()
266 				if (!ndopts->nd_useropts)  in ndisc_parse_options()
267 					ndopts->nd_useropts = nd_opt;  in ndisc_parse_options()
285 	return ndopts;  in ndisc_parse_options()
779 		  struct ndisc_options *ndopts)  in ndisc_update()  argument
783 	ndisc_ops_update(dev, neigh, flags, icmp6_type, ndopts);  in ndisc_update()
794 	struct ndisc_options ndopts;  in ndisc_recv_ns()  local
823 	if (!ndisc_parse_options(dev, msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_ns()
828 	if (ndopts.nd_opts_src_lladdr) {  in ndisc_recv_ns()
829 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr, dev);  in ndisc_recv_ns()
847 	if (ndopts.nd_opts_nonce && ndopts.nd_opts_nonce->nd_opt_len == 1)  in ndisc_recv_ns()
848 		memcpy(&nonce, (u8 *)(ndopts.nd_opts_nonce + 1), 6);  in ndisc_recv_ns()
955 			     NDISC_NEIGHBOUR_SOLICITATION, &ndopts);  in ndisc_recv_ns()
997 	struct ndisc_options ndopts;  in ndisc_recv_na()  local
1029 	if (!ndisc_parse_options(dev, msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_na()
1033 	if (ndopts.nd_opts_tgt_lladdr) {  in ndisc_recv_na()
1034 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_tgt_lladdr, dev);  in ndisc_recv_na()
1115 			     NDISC_NEIGHBOUR_ADVERTISEMENT, &ndopts);  in ndisc_recv_na()
1136 	struct ndisc_options ndopts;  in ndisc_recv_rs()  local
1160 	if (!ndisc_parse_options(skb->dev, rs_msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_rs()
1165 	if (ndopts.nd_opts_src_lladdr) {  in ndisc_recv_rs()
1166 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr,  in ndisc_recv_rs()
1178 			     NDISC_ROUTER_SOLICITATION, &ndopts);  in ndisc_recv_rs()
1240 	struct ndisc_options ndopts;  in ndisc_router_discovery()  local
1281 	if (!ndisc_parse_options(skb->dev, opt, optlen, &ndopts)) {  in ndisc_router_discovery()
1473 		if (ndopts.nd_opts_src_lladdr) {  in ndisc_router_discovery()
1474 			lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr,  in ndisc_router_discovery()
1487 			     NDISC_ROUTER_ADVERTISEMENT, &ndopts);  in ndisc_router_discovery()
1507 	if (in6_dev->cnf.accept_ra_rtr_pref && ndopts.nd_opts_ri) {  in ndisc_router_discovery()
1509 		for (p = ndopts.nd_opts_ri;  in ndisc_router_discovery()
1511 		     p = ndisc_next_option(p, ndopts.nd_opts_ri_end)) {  in ndisc_router_discovery()
1543 	if (in6_dev->cnf.accept_ra_pinfo && ndopts.nd_opts_pi) {  in ndisc_router_discovery()
1545 		for (p = ndopts.nd_opts_pi;  in ndisc_router_discovery()
1547 		     p = ndisc_next_option(p, ndopts.nd_opts_pi_end)) {  in ndisc_router_discovery()
1550 					    ndopts.nd_opts_src_lladdr != NULL);  in ndisc_router_discovery()
1554 	if (ndopts.nd_opts_mtu && in6_dev->cnf.accept_ra_mtu) {  in ndisc_router_discovery()
1558 		memcpy(&n, ((u8 *)(ndopts.nd_opts_mtu+1))+2, sizeof(mtu));  in ndisc_router_discovery()
1575 	if (ndopts.nd_useropts) {  in ndisc_router_discovery()
1577 		for (p = ndopts.nd_useropts;  in ndisc_router_discovery()
1580 					    ndopts.nd_useropts_end)) {  in ndisc_router_discovery()
1585 	if (ndopts.nd_opts_tgt_lladdr || ndopts.nd_opts_rh) {  in ndisc_router_discovery()
1603 	struct ndisc_options ndopts;  in ndisc_redirect_rcv()  local
1624 	if (!ndisc_parse_options(skb->dev, msg->opt, ndoptlen, &ndopts))  in ndisc_redirect_rcv()
1627 	if (!ndopts.nd_opts_rh) {  in ndisc_redirect_rcv()
1633 	hdr = (u8 *)ndopts.nd_opts_rh;  in ndisc_redirect_rcv()