include/net/netlink.h

58  *   nlmsg_data(nlh)			head of message payload
60  *   nlmsg_attrdata(nlh, hdrlen)	head of attributes data
128  *   nla_data(nla)			head of attribute payload
529 int __nla_validate(const struct nlattr *head, int len, int maxtype,
532 int __nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head,
536 struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype);
593  * nlmsg_data - head of message payload
611  * nlmsg_attrdata - head of attributes data
666  * @head: head of attribute stream
679 			    const struct nlattr *head, int len,
683 	return __nla_parse(tb, maxtype, head, len, policy,
691  * @head: head of attribute stream
704 				       const struct nlattr *head, int len,
708 	return __nla_parse(tb, maxtype, head, len, policy,
716  * @head: head of attribute stream
729 					      const struct nlattr *head,
734 	return __nla_parse(tb, maxtype, head, len, policy,
844  * @head: head of attribute stream
856 static inline int nla_validate_deprecated(const struct nlattr *head, int len,
861 	return __nla_validate(head, len, maxtype, policy, NL_VALIDATE_LIBERAL,
867  * @head: head of attribute stream
879 static inline int nla_validate(const struct nlattr *head, int len, int maxtype,
883 	return __nla_validate(head, len, maxtype, policy, NL_VALIDATE_STRICT,
1024  * as the NULL setting for skb->head in netlink_skb_destructor() will
1168  * @head: head of message stream
1172 #define nlmsg_for_each_msg(pos, head, len, rem) \
1173 	for (pos = head, rem = len; \
1242  * nla_data - head of payload
2079  * @head: head of attribute stream
2083 #define nla_for_each_attr(pos, head, len, rem) \
2084 	for (pos = head, rem = len; \
2092  * @head: head of attribute stream
2096 #define nla_for_each_attr_type(pos, type, head, len, rem) \
2097 	nla_for_each_attr(pos, head, len, rem) \