net/ipv6/addrlabel.c

389 	struct ifaddrlblmsg *ifal;
395 	err = nlmsg_parse_deprecated(nlh, sizeof(*ifal), tb, IFAL_MAX,
400 	ifal = nlmsg_data(nlh);
402 	if (ifal->ifal_family != AF_INET6 ||
403 	    ifal->ifal_prefixlen > 128)
418 		if (ifal->ifal_index &&
419 		    !addrlbl_ifindex_exists(net, ifal->ifal_index))
422 		err = ip6addrlbl_add(net, pfx, ifal->ifal_prefixlen,
423 				     ifal->ifal_index, label,
427 		err = ip6addrlbl_del(net, pfx, ifal->ifal_prefixlen,
428 				     ifal->ifal_index);
439 	struct ifaddrlblmsg *ifal = nlmsg_data(nlh);
440 	ifal->ifal_family = AF_INET6;
441 	ifal->__ifal_reserved = 0;
442 	ifal->ifal_prefixlen = prefixlen;
443 	ifal->ifal_flags = 0;
444 	ifal->ifal_index = ifindex;
445 	ifal->ifal_seq = lseq;
474 	struct ifaddrlblmsg *ifal;
476 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ifal))) {
481 	ifal = nlmsg_data(nlh);
482 	if (ifal->__ifal_reserved || ifal->ifal_prefixlen ||
483 	    ifal->ifal_flags || ifal->ifal_index || ifal->ifal_seq) {
488 	if (nlmsg_attrlen(nlh, sizeof(*ifal))) {
543 	struct ifaddrlblmsg *ifal;
546 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ifal))) {
552 		return nlmsg_parse_deprecated(nlh, sizeof(*ifal), tb,
555 	ifal = nlmsg_data(nlh);
556 	if (ifal->__ifal_reserved || ifal->ifal_flags || ifal->ifal_seq) {
561 	err = nlmsg_parse_deprecated_strict(nlh, sizeof(*ifal), tb, IFAL_MAX,
586 	struct ifaddrlblmsg *ifal;
598 	ifal = nlmsg_data(nlh);
600 	if (ifal->ifal_family != AF_INET6 ||
601 	    ifal->ifal_prefixlen != 128)
604 	if (ifal->ifal_index &&
605 	    !addrlbl_ifindex_exists(net, ifal->ifal_index))
619 	p = __ipv6_addr_label(net, addr, ipv6_addr_type(addr), ifal->ifal_index);