217 					  struct ndisc_options *ndopts)  in ndisc_parse_options()  argument
221 	if (!nd_opt || opt_len < 0 || !ndopts)  in ndisc_parse_options()
223 	memset(ndopts, 0, sizeof(*ndopts));  in ndisc_parse_options()
231 		if (ndisc_ops_parse_options(dev, nd_opt, ndopts))  in ndisc_parse_options()
239 			if (ndopts->nd_opt_array[nd_opt->nd_opt_type]) {  in ndisc_parse_options()
244 				ndopts->nd_opt_array[nd_opt->nd_opt_type] = nd_opt;  in ndisc_parse_options()
248 			ndopts->nd_opts_pi_end = nd_opt;  in ndisc_parse_options()
249 			if (!ndopts->nd_opt_array[nd_opt->nd_opt_type])  in ndisc_parse_options()
250 				ndopts->nd_opt_array[nd_opt->nd_opt_type] = nd_opt;  in ndisc_parse_options()
254 			ndopts->nd_opts_ri_end = nd_opt;  in ndisc_parse_options()
255 			if (!ndopts->nd_opts_ri)  in ndisc_parse_options()
256 				ndopts->nd_opts_ri = nd_opt;  in ndisc_parse_options()
261 				ndopts->nd_useropts_end = nd_opt;  in ndisc_parse_options()
262 				if (!ndopts->nd_useropts)  in ndisc_parse_options()
263 					ndopts->nd_useropts = nd_opt;  in ndisc_parse_options()
281 	return ndopts;  in ndisc_parse_options()
746 		  struct ndisc_options *ndopts)  in ndisc_update()  argument
750 	ndisc_ops_update(dev, neigh, flags, icmp6_type, ndopts);  in ndisc_update()
761 	struct ndisc_options ndopts;  in ndisc_recv_ns()  local
790 	if (!ndisc_parse_options(dev, msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_ns()
795 	if (ndopts.nd_opts_src_lladdr) {  in ndisc_recv_ns()
796 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr, dev);  in ndisc_recv_ns()
814 	if (ndopts.nd_opts_nonce && ndopts.nd_opts_nonce->nd_opt_len == 1)  in ndisc_recv_ns()
815 		memcpy(&nonce, (u8 *)(ndopts.nd_opts_nonce + 1), 6);  in ndisc_recv_ns()
922 			     NDISC_NEIGHBOUR_SOLICITATION, &ndopts);  in ndisc_recv_ns()
945 	struct ndisc_options ndopts;  in ndisc_recv_na()  local
975 	if (!ndisc_parse_options(dev, msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_na()
979 	if (ndopts.nd_opts_tgt_lladdr) {  in ndisc_recv_na()
980 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_tgt_lladdr, dev);  in ndisc_recv_na()
1037 			     NDISC_NEIGHBOUR_ADVERTISEMENT, &ndopts);  in ndisc_recv_na()
1058 	struct ndisc_options ndopts;  in ndisc_recv_rs()  local
1082 	if (!ndisc_parse_options(skb->dev, rs_msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_rs()
1087 	if (ndopts.nd_opts_src_lladdr) {  in ndisc_recv_rs()
1088 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr,  in ndisc_recv_rs()
1100 			     NDISC_ROUTER_SOLICITATION, &ndopts);  in ndisc_recv_rs()
1161 	struct ndisc_options ndopts;  in ndisc_router_discovery()  local
1202 	if (!ndisc_parse_options(skb->dev, opt, optlen, &ndopts)) {  in ndisc_router_discovery()
1391 		if (ndopts.nd_opts_src_lladdr) {  in ndisc_router_discovery()
1392 			lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr,  in ndisc_router_discovery()
1405 			     NDISC_ROUTER_ADVERTISEMENT, &ndopts);  in ndisc_router_discovery()
1425 	if (in6_dev->cnf.accept_ra_rtr_pref && ndopts.nd_opts_ri) {  in ndisc_router_discovery()
1427 		for (p = ndopts.nd_opts_ri;  in ndisc_router_discovery()
1429 		     p = ndisc_next_option(p, ndopts.nd_opts_ri_end)) {  in ndisc_router_discovery()
1461 	if (in6_dev->cnf.accept_ra_pinfo && ndopts.nd_opts_pi) {  in ndisc_router_discovery()
1463 		for (p = ndopts.nd_opts_pi;  in ndisc_router_discovery()
1465 		     p = ndisc_next_option(p, ndopts.nd_opts_pi_end)) {  in ndisc_router_discovery()
1468 					    ndopts.nd_opts_src_lladdr != NULL);  in ndisc_router_discovery()
1472 	if (ndopts.nd_opts_mtu && in6_dev->cnf.accept_ra_mtu) {  in ndisc_router_discovery()
1476 		memcpy(&n, ((u8 *)(ndopts.nd_opts_mtu+1))+2, sizeof(mtu));  in ndisc_router_discovery()
1488 	if (ndopts.nd_useropts) {  in ndisc_router_discovery()
1490 		for (p = ndopts.nd_useropts;  in ndisc_router_discovery()
1493 					    ndopts.nd_useropts_end)) {  in ndisc_router_discovery()
1498 	if (ndopts.nd_opts_tgt_lladdr || ndopts.nd_opts_rh) {  in ndisc_router_discovery()
1510 	struct ndisc_options ndopts;  in ndisc_redirect_rcv()  local
1531 	if (!ndisc_parse_options(skb->dev, msg->opt, ndoptlen, &ndopts))  in ndisc_redirect_rcv()
1534 	if (!ndopts.nd_opts_rh) {  in ndisc_redirect_rcv()
1540 	hdr = (u8 *)ndopts.nd_opts_rh;  in ndisc_redirect_rcv()