524 ssize_t nla_strscpy(char *dst, const struct nlattr *nla, size_t dstsize);
525 char *nla_strdup(const struct nlattr *nla, gfp_t flags);
527 int nla_memcmp(const struct nlattr *nla, const void *data, size_t size);
528 int nla_strcmp(const struct nlattr *nla, const char *str);
1145 static inline int nla_type(const struct nlattr *nla)  in nla_type()  argument
1147 	return nla->nla_type & NLA_TYPE_MASK;  in nla_type()
1154 static inline void *nla_data(const struct nlattr *nla)  in nla_data()  argument
1156 	return (char *) nla + NLA_HDRLEN;  in nla_data()
1163 static inline int nla_len(const struct nlattr *nla)  in nla_len()  argument
1165 	return nla->nla_len - NLA_HDRLEN;  in nla_len()
1173 static inline int nla_ok(const struct nlattr *nla, int remaining)  in nla_ok()  argument
1175 	return remaining >= (int) sizeof(*nla) &&  in nla_ok()
1176 	       nla->nla_len >= sizeof(*nla) &&  in nla_ok()
1177 	       nla->nla_len <= remaining;  in nla_ok()
1188 static inline struct nlattr *nla_next(const struct nlattr *nla, int *remaining)  in nla_next()  argument
1190 	unsigned int totlen = NLA_ALIGN(nla->nla_len);  in nla_next()
1193 	return (struct nlattr *) ((char *) nla + totlen);  in nla_next()
1204 nla_find_nested(const struct nlattr *nla, int attrtype)  in nla_find_nested()  argument
1206 	return nla_find(nla_data(nla), nla_len(nla), attrtype);  in nla_find_nested()
1220 				   const struct nlattr *nla,  in nla_parse_nested()  argument
1224 	if (!(nla->nla_type & NLA_F_NESTED)) {  in nla_parse_nested()
1225 		NL_SET_ERR_MSG_ATTR(extack, nla, "NLA_F_NESTED is missing");  in nla_parse_nested()
1229 	return __nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy,  in nla_parse_nested()
1244 					      const struct nlattr *nla,  in nla_parse_nested_deprecated()  argument
1248 	return __nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy,  in nla_parse_nested_deprecated()
1569 static inline u32 nla_get_u32(const struct nlattr *nla)  in nla_get_u32()  argument
1571 	return *(u32 *) nla_data(nla);  in nla_get_u32()
1578 static inline __be32 nla_get_be32(const struct nlattr *nla)  in nla_get_be32()  argument
1580 	return *(__be32 *) nla_data(nla);  in nla_get_be32()
1587 static inline __le32 nla_get_le32(const struct nlattr *nla)  in nla_get_le32()  argument
1589 	return *(__le32 *) nla_data(nla);  in nla_get_le32()
1596 static inline u16 nla_get_u16(const struct nlattr *nla)  in nla_get_u16()  argument
1598 	return *(u16 *) nla_data(nla);  in nla_get_u16()
1605 static inline __be16 nla_get_be16(const struct nlattr *nla)  in nla_get_be16()  argument
1607 	return *(__be16 *) nla_data(nla);  in nla_get_be16()
1614 static inline __le16 nla_get_le16(const struct nlattr *nla)  in nla_get_le16()  argument
1616 	return *(__le16 *) nla_data(nla);  in nla_get_le16()
1623 static inline u8 nla_get_u8(const struct nlattr *nla)  in nla_get_u8()  argument
1625 	return *(u8 *) nla_data(nla);  in nla_get_u8()
1632 static inline u64 nla_get_u64(const struct nlattr *nla)  in nla_get_u64()  argument
1636 	nla_memcpy(&tmp, nla, sizeof(tmp));  in nla_get_u64()
1645 static inline __be64 nla_get_be64(const struct nlattr *nla)  in nla_get_be64()  argument
1649 	nla_memcpy(&tmp, nla, sizeof(tmp));  in nla_get_be64()
1658 static inline __le64 nla_get_le64(const struct nlattr *nla)  in nla_get_le64()  argument
1660 	return *(__le64 *) nla_data(nla);  in nla_get_le64()
1667 static inline s32 nla_get_s32(const struct nlattr *nla)  in nla_get_s32()  argument
1669 	return *(s32 *) nla_data(nla);  in nla_get_s32()
1676 static inline s16 nla_get_s16(const struct nlattr *nla)  in nla_get_s16()  argument
1678 	return *(s16 *) nla_data(nla);  in nla_get_s16()
1685 static inline s8 nla_get_s8(const struct nlattr *nla)  in nla_get_s8()  argument
1687 	return *(s8 *) nla_data(nla);  in nla_get_s8()
1694 static inline s64 nla_get_s64(const struct nlattr *nla)  in nla_get_s64()  argument
1698 	nla_memcpy(&tmp, nla, sizeof(tmp));  in nla_get_s64()
1707 static inline int nla_get_flag(const struct nlattr *nla)  in nla_get_flag()  argument
1709 	return !!nla;  in nla_get_flag()
1718 static inline unsigned long nla_get_msecs(const struct nlattr *nla)  in nla_get_msecs()  argument
1720 	u64 msecs = nla_get_u64(nla);  in nla_get_msecs()
1729 static inline __be32 nla_get_in_addr(const struct nlattr *nla)  in nla_get_in_addr()  argument
1731 	return *(__be32 *) nla_data(nla);  in nla_get_in_addr()
1738 static inline struct in6_addr nla_get_in6_addr(const struct nlattr *nla)  in nla_get_in6_addr()  argument
1742 	nla_memcpy(&tmp, nla, sizeof(tmp));  in nla_get_in6_addr()
1750 static inline struct nla_bitfield32 nla_get_bitfield32(const struct nlattr *nla)  in nla_get_bitfield32()  argument
1754 	nla_memcpy(&tmp, nla, sizeof(tmp));  in nla_get_bitfield32()
1948 #define nla_for_each_nested(pos, nla, rem) \  argument
1949 	nla_for_each_attr(pos, nla_data(nla), nla_len(nla), rem)
1956 static inline bool nla_is_last(const struct nlattr *nla, int rem)  in nla_is_last()  argument
1958 	return nla->nla_len == rem;  in nla_is_last()