717 static int nla_get_via(const struct nlattr *nla, u8 *via_alen, u8 *via_table,  in nla_get_via()  argument
720 	struct rtvia *via = nla_data(nla);  in nla_get_via()
724 	if (nla_len(nla) < offsetof(struct rtvia, rtvia_addr)) {  in nla_get_via()
725 		NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_get_via()
729 	alen = nla_len(nla) -  in nla_get_via()
732 		NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_get_via()
844 		struct nlattr *nla, *attrs = rtnh_attrs(rtnh);  in mpls_count_nexthops()  local
849 		nla = nla_find(attrs, attrlen, RTA_VIA);  in mpls_count_nexthops()
850 		if (nla && nla_len(nla) >=  in mpls_count_nexthops()
852 			int via_alen = nla_len(nla) -  in mpls_count_nexthops()
860 		nla = nla_find(attrs, attrlen, RTA_NEWDST);  in mpls_count_nexthops()
861 		if (nla &&  in mpls_count_nexthops()
862 		    nla_get_labels(nla, MAX_NEW_LABELS, &n_labels,  in mpls_count_nexthops()
1102 	struct nlattr *nla;  in mpls_fill_stats_af()  local
1108 	nla = nla_reserve_64bit(skb, MPLS_STATS_LINK,  in mpls_fill_stats_af()
1111 	if (!nla)  in mpls_fill_stats_af()
1114 	stats = nla_data(nla);  in mpls_fill_stats_af()
1686 	struct nlattr *nla;  in nla_put_via()  local
1690 	nla = nla_reserve(skb, RTA_VIA, alen + 2);  in nla_put_via()
1691 	if (!nla)  in nla_put_via()
1697 	via = nla_data(nla);  in nla_put_via()
1706 	struct nlattr *nla;  in nla_put_labels()  local
1710 	nla = nla_reserve(skb, attrtype, labels*4);  in nla_put_labels()
1711 	if (!nla)  in nla_put_labels()
1714 	nla_label = nla_data(nla);  in nla_put_labels()
1725 int nla_get_labels(const struct nlattr *nla, u8 max_labels, u8 *labels,  in nla_get_labels()  argument
1728 	unsigned len = nla_len(nla);  in nla_get_labels()
1738 		NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_get_labels()
1754 	nla_label = nla_data(nla);  in nla_get_labels()
1764 			NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_get_labels()
1770 			NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_get_labels()
1776 			NL_SET_BAD_ATTR(extack, nla);  in nla_get_labels()
1793 			NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_get_labels()
1876 		struct nlattr *nla = tb[index];  in rtm_to_route_config()  local
1877 		if (!nla)  in rtm_to_route_config()
1882 			cfg->rc_ifindex = nla_get_u32(nla);  in rtm_to_route_config()
1885 			if (nla_get_labels(nla, MAX_NEW_LABELS,  in rtm_to_route_config()
1893 			if (nla_get_labels(nla, 1, &label_count,  in rtm_to_route_config()
1907 			if (nla_get_via(nla, &cfg->rc_via_alen,  in rtm_to_route_config()
1915 			cfg->rc_mp = nla_data(nla);  in rtm_to_route_config()
1916 			cfg->rc_mp_len = nla_len(nla);  in rtm_to_route_config()
1921 			u8 ttl_propagate = nla_get_u8(nla);  in rtm_to_route_config()
1924 				NL_SET_ERR_MSG_ATTR(extack, nla,  in rtm_to_route_config()
1934 			NL_SET_ERR_MSG_ATTR(extack, nla, "Unknown attribute");  in rtm_to_route_config()