206 					  struct ndisc_options *ndopts)  in ndisc_parse_options()  argument
210 	if (!nd_opt || opt_len < 0 || !ndopts)  in ndisc_parse_options()
212 	memset(ndopts, 0, sizeof(*ndopts));  in ndisc_parse_options()
225 			if (ndopts->nd_opt_array[nd_opt->nd_opt_type]) {  in ndisc_parse_options()
230 				ndopts->nd_opt_array[nd_opt->nd_opt_type] = nd_opt;  in ndisc_parse_options()
234 			ndopts->nd_opts_pi_end = nd_opt;  in ndisc_parse_options()
235 			if (!ndopts->nd_opt_array[nd_opt->nd_opt_type])  in ndisc_parse_options()
236 				ndopts->nd_opt_array[nd_opt->nd_opt_type] = nd_opt;  in ndisc_parse_options()
240 			ndopts->nd_opts_ri_end = nd_opt;  in ndisc_parse_options()
241 			if (!ndopts->nd_opts_ri)  in ndisc_parse_options()
242 				ndopts->nd_opts_ri = nd_opt;  in ndisc_parse_options()
247 				ndopts->nd_useropts_end = nd_opt;  in ndisc_parse_options()
248 				if (!ndopts->nd_useropts)  in ndisc_parse_options()
249 					ndopts->nd_useropts = nd_opt;  in ndisc_parse_options()
266 	return ndopts;  in ndisc_parse_options()
713 	struct ndisc_options ndopts;  in ndisc_recv_ns()  local
741 	if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_ns()
746 	if (ndopts.nd_opts_src_lladdr) {  in ndisc_recv_ns()
747 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr, dev);  in ndisc_recv_ns()
884 	struct ndisc_options ndopts;  in ndisc_recv_na()  local
905 	if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_na()
909 	if (ndopts.nd_opts_tgt_lladdr) {  in ndisc_recv_na()
910 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_tgt_lladdr, dev);  in ndisc_recv_na()
987 	struct ndisc_options ndopts;  in ndisc_recv_rs()  local
1011 	if (!ndisc_parse_options(rs_msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_rs()
1016 	if (ndopts.nd_opts_src_lladdr) {  in ndisc_recv_rs()
1017 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr,  in ndisc_recv_rs()
1088 	struct ndisc_options ndopts;  in ndisc_router_discovery()  local
1129 	if (!ndisc_parse_options(opt, optlen, &ndopts)) {  in ndisc_router_discovery()
1314 		if (ndopts.nd_opts_src_lladdr) {  in ndisc_router_discovery()
1315 			lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr,  in ndisc_router_discovery()
1347 	if (in6_dev->cnf.accept_ra_rtr_pref && ndopts.nd_opts_ri) {  in ndisc_router_discovery()
1349 		for (p = ndopts.nd_opts_ri;  in ndisc_router_discovery()
1351 		     p = ndisc_next_option(p, ndopts.nd_opts_ri_end)) {  in ndisc_router_discovery()
1381 	if (in6_dev->cnf.accept_ra_pinfo && ndopts.nd_opts_pi) {  in ndisc_router_discovery()
1383 		for (p = ndopts.nd_opts_pi;  in ndisc_router_discovery()
1385 		     p = ndisc_next_option(p, ndopts.nd_opts_pi_end)) {  in ndisc_router_discovery()
1388 					    ndopts.nd_opts_src_lladdr != NULL);  in ndisc_router_discovery()
1392 	if (ndopts.nd_opts_mtu && in6_dev->cnf.accept_ra_mtu) {  in ndisc_router_discovery()
1396 		memcpy(&n, ((u8 *)(ndopts.nd_opts_mtu+1))+2, sizeof(mtu));  in ndisc_router_discovery()
1411 	if (ndopts.nd_useropts) {  in ndisc_router_discovery()
1413 		for (p = ndopts.nd_useropts;  in ndisc_router_discovery()
1415 		     p = ndisc_next_useropt(p, ndopts.nd_useropts_end)) {  in ndisc_router_discovery()
1420 	if (ndopts.nd_opts_tgt_lladdr || ndopts.nd_opts_rh) {  in ndisc_router_discovery()
1432 	struct ndisc_options ndopts;  in ndisc_redirect_rcv()  local
1453 	if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts))  in ndisc_redirect_rcv()
1456 	if (!ndopts.nd_opts_rh) {  in ndisc_redirect_rcv()
1462 	hdr = (u8 *)ndopts.nd_opts_rh;  in ndisc_redirect_rcv()