610 	int err, rem, opt_len, opts_len = 0;  in ip_tun_parse_opts()  local
627 			opt_len = ip_tun_parse_opts_geneve(nla, info, opts_len,  in ip_tun_parse_opts()
629 			if (opt_len < 0)  in ip_tun_parse_opts()
630 				return opt_len;  in ip_tun_parse_opts()
631 			opts_len += opt_len;  in ip_tun_parse_opts()
639 			opt_len = ip_tun_parse_opts_vxlan(nla, info, opts_len,  in ip_tun_parse_opts()
641 			if (opt_len < 0)  in ip_tun_parse_opts()
642 				return opt_len;  in ip_tun_parse_opts()
643 			opts_len += opt_len;  in ip_tun_parse_opts()
649 			opt_len = ip_tun_parse_opts_erspan(nla, info, opts_len,  in ip_tun_parse_opts()
651 			if (opt_len < 0)  in ip_tun_parse_opts()
652 				return opt_len;  in ip_tun_parse_opts()
653 			opts_len += opt_len;  in ip_tun_parse_opts()
684 	int err, opt_len;  in ip_tun_build_state()  local
691 	opt_len = ip_tun_get_optlen(tb[LWTUNNEL_IP_OPTS], extack);  in ip_tun_build_state()
692 	if (opt_len < 0)  in ip_tun_build_state()
693 		return opt_len;  in ip_tun_build_state()
695 	new_state = lwtunnel_state_alloc(sizeof(*tun_info) + opt_len);  in ip_tun_build_state()
744 	tun_info->options_len = opt_len;  in ip_tun_build_state()
889 	int opt_len;  in ip_tun_opts_nlsize()  local
894 	opt_len = nla_total_size(0);		/* LWTUNNEL_IP_OPTS */  in ip_tun_opts_nlsize()
899 		opt_len += nla_total_size(0);	/* LWTUNNEL_IP_OPTS_GENEVE */  in ip_tun_opts_nlsize()
902 			opt_len += nla_total_size(2)	/* OPT_GENEVE_CLASS */  in ip_tun_opts_nlsize()
909 		opt_len += nla_total_size(0)	/* LWTUNNEL_IP_OPTS_VXLAN */  in ip_tun_opts_nlsize()
914 		opt_len += nla_total_size(0)	/* LWTUNNEL_IP_OPTS_ERSPAN */  in ip_tun_opts_nlsize()
923 	return opt_len;  in ip_tun_opts_nlsize()
978 	int err, opt_len;  in ip6_tun_build_state()  local
985 	opt_len = ip_tun_get_optlen(tb[LWTUNNEL_IP6_OPTS], extack);  in ip6_tun_build_state()
986 	if (opt_len < 0)  in ip6_tun_build_state()
987 		return opt_len;  in ip6_tun_build_state()
989 	new_state = lwtunnel_state_alloc(sizeof(*tun_info) + opt_len);  in ip6_tun_build_state()
1031 	tun_info->options_len = opt_len;  in ip6_tun_build_state()