Cross Reference: /external/libnl/lib/attr.c

Lines Matching refs:nla
69  *   nla_data(nla)-------------^
70  *                             <- nla_len(nla) ->
445  * @arg nla		Attribute.
449 int nla_type(const struct nlattr *nla)
451 	return nla->nla_type & NLA_TYPE_MASK;
456  * @arg nla		Attribute.
460 void *nla_data(const struct nlattr *nla)
462 	return (char *) nla + NLA_HDRLEN;
467  * @arg nla		Attribute
471 int nla_len(const struct nlattr *nla)
473 	return nla->nla_len - NLA_HDRLEN;
478  * @arg nla		Attribute of any kind.
488 int nla_ok(const struct nlattr *nla, int remaining)
490 	return remaining >= sizeof(*nla) &&
491 	       nla->nla_len >= sizeof(*nla) &&
492 	       nla->nla_len <= remaining;
497  * @arg nla		Attribute of any kind.
511 struct nlattr *nla_next(const struct nlattr *nla, int *remaining)
513 	int totlen = NLA_ALIGN(nla->nla_len);
516 	return (struct nlattr *) ((char *) nla + totlen);
527 static int validate_nla(struct nlattr *nla, int maxtype,
531 	int minlen = 0, type = nla_type(nla);
546 	if (pt->type == NLA_FLAG && nla_len(nla) > 0)
549 	if (nla_len(nla) < minlen)
552 	if (pt->maxlen && nla_len(nla) > pt->maxlen)
556 		char *data = nla_data(nla);
557 		if (data[nla_len(nla) - 1] != '\0')
586 	struct nlattr *nla;
591 	nla_for_each_attr(nla, head, len, rem) {
592 		int type = nla_type(nla);
595 			fprintf(stderr, "Illegal nla->nla_type == 0\n");
601 				err = validate_nla(nla, maxtype, policy);
606 			tb[type] = nla;
639 	struct nlattr *nla;
642 	nla_for_each_attr(nla, head, len, rem) {
643 		err = validate_nla(nla, maxtype, policy);
667 	struct nlattr *nla;
670 	nla_for_each_attr(nla, head, len, rem)
671 		if (nla_type(nla) == attrtype)
672 			return nla;
711  * @arg nla		Attribute of type NLA_STRING.
720 size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize)
722 	size_t srclen = nla_len(nla);
723 	char *src = nla_data(nla);
740  * @arg nla		Attribute.
747 int nla_memcmp(const struct nlattr *nla, const void *data, size_t size)
749 	int d = nla_len(nla) - size;
752 		d = memcmp(nla_data(nla), data, size);
759  * @arg nla		Attribute of type NLA_STRING.
765 int nla_strcmp(const struct nlattr *nla, const char *str)
768 	int d = nla_len(nla) - len;
771 		d = memcmp(nla_data(nla), str, len);
800 	struct nlattr *nla;
808 	nla = (struct nlattr *) nlmsg_tail(msg->nm_nlh);
809 	nla->nla_type = attrtype;
810 	nla->nla_len = nla_attr_size(attrlen);
812 	memset((unsigned char *) nla + nla->nla_len, 0, nla_padlen(attrlen));
817 		  (void *) nla - nlmsg_data(msg->nm_nlh),
820 	return nla;
839 	struct nlattr *nla;
841 	nla = nla_reserve(msg, attrtype, datalen);
842 	if (!nla)
845 	memcpy(nla_data(nla), data, datalen);
847 	       msg, datalen, (void *) nla - nlmsg_data(msg->nm_nlh), attrtype);
907  * @arg nla		8 bit integer attribute
911 uint8_t nla_get_u8(struct nlattr *nla)
913 	return *(uint8_t *) nla_data(nla);
932  * @arg nla		16 bit integer attribute
936 uint16_t nla_get_u16(struct nlattr *nla)
938 	return *(uint16_t *) nla_data(nla);
957  * @arg nla		32 bit integer attribute.
961 uint32_t nla_get_u32(struct nlattr *nla)
963 	return *(uint32_t *) nla_data(nla);
982  * @arg nla		u64 netlink attribute
986 uint64_t nla_get_u64(struct nlattr *nla)
990 	nla_memcpy(&tmp, nla, sizeof(tmp));
1017  * @arg nla		String attribute.
1021 char *nla_get_string(struct nlattr *nla)
1023 	return (char *) nla_data(nla);
1026 char *nla_strdup(struct nlattr *nla)
1028 	return strdup(nla_get_string(nla));
1052  * @arg nla		Flag netlink attribute.
1056 int nla_get_flag(struct nlattr *nla)
1058 	return !!nla;
1080  * @arg nla		msecs netlink attribute
1084 unsigned long nla_get_msecs(struct nlattr *nla)
1086 	return nla_get_u64(nla);
1152  * @arg nla		Nested Attribute.
1161 int nla_parse_nested(struct nlattr *tb[], int maxtype, struct nlattr *nla,
1164 	return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy);