220 					  struct ndisc_options *ndopts)  in ndisc_parse_options()  argument
224 	if (!nd_opt || opt_len < 0 || !ndopts)  in ndisc_parse_options()
226 	memset(ndopts, 0, sizeof(*ndopts));  in ndisc_parse_options()
234 		if (ndisc_ops_parse_options(dev, nd_opt, ndopts))  in ndisc_parse_options()
242 			if (ndopts->nd_opt_array[nd_opt->nd_opt_type]) {  in ndisc_parse_options()
247 				ndopts->nd_opt_array[nd_opt->nd_opt_type] = nd_opt;  in ndisc_parse_options()
251 			ndopts->nd_opts_pi_end = nd_opt;  in ndisc_parse_options()
252 			if (!ndopts->nd_opt_array[nd_opt->nd_opt_type])  in ndisc_parse_options()
253 				ndopts->nd_opt_array[nd_opt->nd_opt_type] = nd_opt;  in ndisc_parse_options()
257 			ndopts->nd_opts_ri_end = nd_opt;  in ndisc_parse_options()
258 			if (!ndopts->nd_opts_ri)  in ndisc_parse_options()
259 				ndopts->nd_opts_ri = nd_opt;  in ndisc_parse_options()
264 				ndopts->nd_useropts_end = nd_opt;  in ndisc_parse_options()
265 				if (!ndopts->nd_useropts)  in ndisc_parse_options()
266 					ndopts->nd_useropts = nd_opt;  in ndisc_parse_options()
284 	return ndopts;  in ndisc_parse_options()
763 		  struct ndisc_options *ndopts)  in ndisc_update()  argument
767 	ndisc_ops_update(dev, neigh, flags, icmp6_type, ndopts);  in ndisc_update()
778 	struct ndisc_options ndopts;  in ndisc_recv_ns()  local
807 	if (!ndisc_parse_options(dev, msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_ns()
812 	if (ndopts.nd_opts_src_lladdr) {  in ndisc_recv_ns()
813 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr, dev);  in ndisc_recv_ns()
831 	if (ndopts.nd_opts_nonce && ndopts.nd_opts_nonce->nd_opt_len == 1)  in ndisc_recv_ns()
832 		memcpy(&nonce, (u8 *)(ndopts.nd_opts_nonce + 1), 6);  in ndisc_recv_ns()
939 			     NDISC_NEIGHBOUR_SOLICITATION, &ndopts);  in ndisc_recv_ns()
962 	struct ndisc_options ndopts;  in ndisc_recv_na()  local
992 	if (!ndisc_parse_options(dev, msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_na()
996 	if (ndopts.nd_opts_tgt_lladdr) {  in ndisc_recv_na()
997 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_tgt_lladdr, dev);  in ndisc_recv_na()
1054 			     NDISC_NEIGHBOUR_ADVERTISEMENT, &ndopts);  in ndisc_recv_na()
1075 	struct ndisc_options ndopts;  in ndisc_recv_rs()  local
1099 	if (!ndisc_parse_options(skb->dev, rs_msg->opt, ndoptlen, &ndopts)) {  in ndisc_recv_rs()
1104 	if (ndopts.nd_opts_src_lladdr) {  in ndisc_recv_rs()
1105 		lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr,  in ndisc_recv_rs()
1117 			     NDISC_ROUTER_SOLICITATION, &ndopts);  in ndisc_recv_rs()
1178 	struct ndisc_options ndopts;  in ndisc_router_discovery()  local
1219 	if (!ndisc_parse_options(skb->dev, opt, optlen, &ndopts)) {  in ndisc_router_discovery()
1407 		if (ndopts.nd_opts_src_lladdr) {  in ndisc_router_discovery()
1408 			lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr,  in ndisc_router_discovery()
1421 			     NDISC_ROUTER_ADVERTISEMENT, &ndopts);  in ndisc_router_discovery()
1441 	if (in6_dev->cnf.accept_ra_rtr_pref && ndopts.nd_opts_ri) {  in ndisc_router_discovery()
1443 		for (p = ndopts.nd_opts_ri;  in ndisc_router_discovery()
1445 		     p = ndisc_next_option(p, ndopts.nd_opts_ri_end)) {  in ndisc_router_discovery()
1477 	if (in6_dev->cnf.accept_ra_pinfo && ndopts.nd_opts_pi) {  in ndisc_router_discovery()
1479 		for (p = ndopts.nd_opts_pi;  in ndisc_router_discovery()
1481 		     p = ndisc_next_option(p, ndopts.nd_opts_pi_end)) {  in ndisc_router_discovery()
1484 					    ndopts.nd_opts_src_lladdr != NULL);  in ndisc_router_discovery()
1488 	if (ndopts.nd_opts_mtu && in6_dev->cnf.accept_ra_mtu) {  in ndisc_router_discovery()
1492 		memcpy(&n, ((u8 *)(ndopts.nd_opts_mtu+1))+2, sizeof(mtu));  in ndisc_router_discovery()
1504 	if (ndopts.nd_useropts) {  in ndisc_router_discovery()
1506 		for (p = ndopts.nd_useropts;  in ndisc_router_discovery()
1509 					    ndopts.nd_useropts_end)) {  in ndisc_router_discovery()
1514 	if (ndopts.nd_opts_tgt_lladdr || ndopts.nd_opts_rh) {  in ndisc_router_discovery()
1526 	struct ndisc_options ndopts;  in ndisc_redirect_rcv()  local
1547 	if (!ndisc_parse_options(skb->dev, msg->opt, ndoptlen, &ndopts))  in ndisc_redirect_rcv()
1550 	if (!ndopts.nd_opts_rh) {  in ndisc_redirect_rcv()
1556 	hdr = (u8 *)ndopts.nd_opts_rh;  in ndisc_redirect_rcv()