719 		       u8 via_addr[], struct netlink_ext_ack *extack)  in nla_get_via()  argument
726 		NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_get_via()
733 		NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_get_via()
801 			 struct netlink_ext_ack *extack)  in mpls_nh_build()  argument
810 				     nh->nh_label, extack);  in mpls_nh_build()
817 				  __mpls_nh_via(rt, nh), extack);  in mpls_nh_build()
885 			       struct netlink_ext_ack *extack)  in mpls_nh_build_multi()  argument
919 				    max_labels, extack);  in mpls_nh_build_multi()
939 			  struct netlink_ext_ack *extack)  in mpls_label_ok()  argument
945 		NL_SET_ERR_MSG(extack,  in mpls_label_ok()
952 		NL_SET_ERR_MSG(extack,  in mpls_label_ok()
962 			  struct netlink_ext_ack *extack)  in mpls_route_add()  argument
981 	if (!mpls_label_ok(net, &index, extack))  in mpls_route_add()
987 		NL_SET_ERR_MSG(extack, "MPLS does not support route append");  in mpls_route_add()
1017 		NL_SET_ERR_MSG(extack, "Route does not contain a nexthop");  in mpls_route_add()
1033 		err = mpls_nh_build_multi(cfg, rt, max_labels, extack);  in mpls_route_add()
1050 			  struct netlink_ext_ack *extack)  in mpls_route_del()  argument
1058 	if (!mpls_label_ok(net, &index, extack))  in mpls_route_del()
1214 				      struct netlink_ext_ack *extack)  in mpls_netconf_valid_get_req()  argument
1219 		NL_SET_ERR_MSG_MOD(extack,  in mpls_netconf_valid_get_req()
1227 					      devconf_mpls_policy, extack);  in mpls_netconf_valid_get_req()
1231 					    devconf_mpls_policy, extack);  in mpls_netconf_valid_get_req()
1243 			NL_SET_ERR_MSG_MOD(extack, "Unsupported attribute in netconf get request");  in mpls_netconf_valid_get_req()
1253 				    struct netlink_ext_ack *extack)  in mpls_netconf_get_devconf()  argument
1263 	err = mpls_netconf_valid_get_req(in_skb, nlh, tb, extack);  in mpls_netconf_get_devconf()
1312 		struct netlink_ext_ack *extack = cb->extack;  in mpls_netconf_dump_devconf()  local
1316 			NL_SET_ERR_MSG_MOD(extack, "Invalid header for netconf dump request");  in mpls_netconf_dump_devconf()
1321 			NL_SET_ERR_MSG_MOD(extack, "Invalid data after header in netconf dump request");  in mpls_netconf_dump_devconf()
1702 		   u32 label[], struct netlink_ext_ack *extack)  in nla_get_labels()  argument
1714 		NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_get_labels()
1722 		NL_SET_ERR_MSG(extack, "Too many labels");  in nla_get_labels()
1740 			NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_get_labels()
1746 			NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_get_labels()
1752 			NL_SET_BAD_ATTR(extack, nla);  in nla_get_labels()
1754 				NL_SET_ERR_MSG(extack,  in nla_get_labels()
1757 				NL_SET_ERR_MSG(extack,  in nla_get_labels()
1769 			NL_SET_ERR_MSG_ATTR(extack, nla,  in nla_get_labels()
1785 			       struct netlink_ext_ack *extack)  in rtm_to_route_config()  argument
1793 				     rtm_mpls_policy, extack);  in rtm_to_route_config()
1801 		NL_SET_ERR_MSG(extack, "Invalid address family in rtmsg");  in rtm_to_route_config()
1805 		NL_SET_ERR_MSG(extack, "rtm_dst_len must be 20 for MPLS");  in rtm_to_route_config()
1809 		NL_SET_ERR_MSG(extack, "rtm_src_len must be 0 for MPLS");  in rtm_to_route_config()
1813 		NL_SET_ERR_MSG(extack, "rtm_tos must be 0 for MPLS");  in rtm_to_route_config()
1817 		NL_SET_ERR_MSG(extack,  in rtm_to_route_config()
1828 		NL_SET_ERR_MSG(extack,  in rtm_to_route_config()
1833 		NL_SET_ERR_MSG(extack,  in rtm_to_route_config()
1838 		NL_SET_ERR_MSG(extack, "rtm_flags must be 0 for MPLS");  in rtm_to_route_config()
1863 					   cfg->rc_output_label, extack))  in rtm_to_route_config()
1870 					   &cfg->rc_label, extack))  in rtm_to_route_config()
1874 					   &cfg->rc_label, extack))  in rtm_to_route_config()
1879 			NL_SET_ERR_MSG(extack, "MPLS does not support RTA_GATEWAY attribute");  in rtm_to_route_config()
1885 					extack))  in rtm_to_route_config()
1900 				NL_SET_ERR_MSG_ATTR(extack, nla,  in rtm_to_route_config()
1910 			NL_SET_ERR_MSG_ATTR(extack, nla, "Unknown attribute");  in rtm_to_route_config()
1922 			     struct netlink_ext_ack *extack)  in mpls_rtm_delroute()  argument
1931 	err = rtm_to_route_config(skb, nlh, cfg, extack);  in mpls_rtm_delroute()
1935 	err = mpls_route_del(cfg, extack);  in mpls_rtm_delroute()
1944 			     struct netlink_ext_ack *extack)  in mpls_rtm_newroute()  argument
1953 	err = rtm_to_route_config(skb, nlh, cfg, extack);  in mpls_rtm_newroute()
1957 	err = mpls_route_add(cfg, extack);  in mpls_rtm_newroute()
2086 	struct netlink_ext_ack *extack = cb->extack;  in mpls_valid_fib_dump_req()  local
2092 		NL_SET_ERR_MSG_MOD(extack, "Invalid header for FIB dump request");  in mpls_valid_fib_dump_req()
2100 		NL_SET_ERR_MSG_MOD(extack, "Invalid values in header for FIB dump request");  in mpls_valid_fib_dump_req()
2111 					    rtm_mpls_policy, extack);  in mpls_valid_fib_dump_req()
2125 			NL_SET_ERR_MSG_MOD(extack, "Unsupported attribute in dump request");  in mpls_valid_fib_dump_req()
2282 				   struct netlink_ext_ack *extack)  in mpls_valid_getroute_req()  argument
2288 		NL_SET_ERR_MSG_MOD(extack,  in mpls_valid_getroute_req()
2295 					      rtm_mpls_policy, extack);  in mpls_valid_getroute_req()
2301 		NL_SET_ERR_MSG_MOD(extack, "Invalid values in header for get route request");  in mpls_valid_getroute_req()
2305 		NL_SET_ERR_MSG_MOD(extack,  in mpls_valid_getroute_req()
2311 					    rtm_mpls_policy, extack);  in mpls_valid_getroute_req()
2316 		NL_SET_ERR_MSG_MOD(extack, "rtm_dst_len must be 20 for MPLS");  in mpls_valid_getroute_req()
2329 			NL_SET_ERR_MSG_MOD(extack, "Unsupported attribute in get route request");  in mpls_valid_getroute_req()
2338 			 struct netlink_ext_ack *extack)  in mpls_getroute()  argument
2356 	err = mpls_valid_getroute_req(in_skb, in_nlh, tb, extack);  in mpls_getroute()
2366 				   &in_label, extack)) {  in mpls_getroute()
2371 		if (!mpls_label_ok(net, &in_label, extack)) {  in mpls_getroute()
2403 				   labels, extack) != 0) {  in mpls_getroute()