449 int nla_type(const struct nlattr *nla)  in nla_type()  argument
451 	return nla->nla_type & NLA_TYPE_MASK;  in nla_type()
460 void *nla_data(const struct nlattr *nla)  in nla_data()  argument
462 	return (char *) nla + NLA_HDRLEN;  in nla_data()
471 int nla_len(const struct nlattr *nla)  in nla_len()  argument
473 	return nla->nla_len - NLA_HDRLEN;  in nla_len()
488 int nla_ok(const struct nlattr *nla, int remaining)  in nla_ok()  argument
490 	return remaining >= sizeof(*nla) &&  in nla_ok()
491 	       nla->nla_len >= sizeof(*nla) &&  in nla_ok()
492 	       nla->nla_len <= remaining;  in nla_ok()
511 struct nlattr *nla_next(const struct nlattr *nla, int *remaining)  in nla_next()  argument
513 	int totlen = NLA_ALIGN(nla->nla_len);  in nla_next()
516 	return (struct nlattr *) ((char *) nla + totlen);  in nla_next()
527 static int validate_nla(struct nlattr *nla, int maxtype,  in validate_nla()  argument
531 	int minlen = 0, type = nla_type(nla);  in validate_nla()
546 	if (pt->type == NLA_FLAG && nla_len(nla) > 0)  in validate_nla()
549 	if (nla_len(nla) < minlen)  in validate_nla()
552 	if (pt->maxlen && nla_len(nla) > pt->maxlen)  in validate_nla()
556 		char *data = nla_data(nla);  in validate_nla()
557 		if (data[nla_len(nla) - 1] != '\0')  in validate_nla()
586 	struct nlattr *nla;  in nla_parse()  local
591 	nla_for_each_attr(nla, head, len, rem) {  in nla_parse()
592 		int type = nla_type(nla);  in nla_parse()
601 				err = validate_nla(nla, maxtype, policy);  in nla_parse()
606 			tb[type] = nla;  in nla_parse()
639 	struct nlattr *nla;  in nla_validate()  local
642 	nla_for_each_attr(nla, head, len, rem) {  in nla_validate()
643 		err = validate_nla(nla, maxtype, policy);  in nla_validate()
667 	struct nlattr *nla;  in nla_find()  local
670 	nla_for_each_attr(nla, head, len, rem)  in nla_find()
671 		if (nla_type(nla) == attrtype)  in nla_find()
672 			return nla;  in nla_find()
720 size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize)  in nla_strlcpy()  argument
722 	size_t srclen = nla_len(nla);  in nla_strlcpy()
723 	char *src = nla_data(nla);  in nla_strlcpy()
747 int nla_memcmp(const struct nlattr *nla, const void *data, size_t size)  in nla_memcmp()  argument
749 	int d = nla_len(nla) - size;  in nla_memcmp()
752 		d = memcmp(nla_data(nla), data, size);  in nla_memcmp()
765 int nla_strcmp(const struct nlattr *nla, const char *str)  in nla_strcmp()  argument
768 	int d = nla_len(nla) - len;  in nla_strcmp()
771 		d = memcmp(nla_data(nla), str, len);  in nla_strcmp()
800 	struct nlattr *nla;  in nla_reserve()  local
808 	nla = (struct nlattr *) nlmsg_tail(msg->nm_nlh);  in nla_reserve()
809 	nla->nla_type = attrtype;  in nla_reserve()
810 	nla->nla_len = nla_attr_size(attrlen);  in nla_reserve()
812 	memset((unsigned char *) nla + nla->nla_len, 0, nla_padlen(attrlen));  in nla_reserve()
817 		  (void *) nla - nlmsg_data(msg->nm_nlh),  in nla_reserve()
820 	return nla;  in nla_reserve()
839 	struct nlattr *nla;  in nla_put()  local
841 	nla = nla_reserve(msg, attrtype, datalen);  in nla_put()
842 	if (!nla)  in nla_put()
845 	memcpy(nla_data(nla), data, datalen);  in nla_put()
847 	       msg, datalen, (void *) nla - nlmsg_data(msg->nm_nlh), attrtype);  in nla_put()
911 uint8_t nla_get_u8(struct nlattr *nla)  in nla_get_u8()  argument
913 	return *(uint8_t *) nla_data(nla);  in nla_get_u8()
936 uint16_t nla_get_u16(struct nlattr *nla)  in nla_get_u16()  argument
938 	return *(uint16_t *) nla_data(nla);  in nla_get_u16()
961 uint32_t nla_get_u32(struct nlattr *nla)  in nla_get_u32()  argument
963 	return *(uint32_t *) nla_data(nla);  in nla_get_u32()
986 uint64_t nla_get_u64(struct nlattr *nla)  in nla_get_u64()  argument
990 	nla_memcpy(&tmp, nla, sizeof(tmp));  in nla_get_u64()
1021 char *nla_get_string(struct nlattr *nla)  in nla_get_string()  argument
1023 	return (char *) nla_data(nla);  in nla_get_string()
1026 char *nla_strdup(struct nlattr *nla)  in nla_strdup()  argument
1028 	return strdup(nla_get_string(nla));  in nla_strdup()
1056 int nla_get_flag(struct nlattr *nla)  in nla_get_flag()  argument
1058 	return !!nla;  in nla_get_flag()
1084 unsigned long nla_get_msecs(struct nlattr *nla)  in nla_get_msecs()  argument
1086 	return nla_get_u64(nla);  in nla_get_msecs()
1161 int nla_parse_nested(struct nlattr *tb[], int maxtype, struct nlattr *nla,  in nla_parse_nested()  argument
1164 	return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy);  in nla_parse_nested()