541 ssize_t nla_strscpy(char *dst, const struct nlattr *nla, size_t dstsize);
542 char *nla_strdup(const struct nlattr *nla, gfp_t flags);
544 int nla_memcmp(const struct nlattr *nla, const void *data, size_t size);
545 int nla_strcmp(const struct nlattr *nla, const char *str);
1240 static inline int nla_type(const struct nlattr *nla)  in nla_type()  argument
1242 	return nla->nla_type & NLA_TYPE_MASK;  in nla_type()
1249 static inline void *nla_data(const struct nlattr *nla)  in nla_data()  argument
1251 	return (char *) nla + NLA_HDRLEN;  in nla_data()
1258 static inline u16 nla_len(const struct nlattr *nla)  in nla_len()  argument
1260 	return nla->nla_len - NLA_HDRLEN;  in nla_len()
1268 static inline int nla_ok(const struct nlattr *nla, int remaining)  in nla_ok()  argument
1270 	return remaining >= (int) sizeof(*nla) &&  in nla_ok()
1271 	       nla->nla_len >= sizeof(*nla) &&  in nla_ok()
1272 	       nla->nla_len <= remaining;  in nla_ok()
1283 static inline struct nlattr *nla_next(const struct nlattr *nla, int *remaining)  in nla_next()  argument
1285 	unsigned int totlen = NLA_ALIGN(nla->nla_len);  in nla_next()
1288 	return (struct nlattr *) ((char *) nla + totlen);  in nla_next()
1299 nla_find_nested(const struct nlattr *nla, int attrtype)  in nla_find_nested()  argument
1301 	return nla_find(nla_data(nla), nla_len(nla), attrtype);  in nla_find_nested()
1315 				   const struct nlattr *nla,  in nla_parse_nested()  argument
1319 	if (!(nla->nla_type & NLA_F_NESTED)) {  in nla_parse_nested()
1320 		NL_SET_ERR_MSG_ATTR(extack, nla, "NLA_F_NESTED is missing");  in nla_parse_nested()
1324 	return __nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy,  in nla_parse_nested()
1339 					      const struct nlattr *nla,  in nla_parse_nested_deprecated()  argument
1343 	return __nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy,  in nla_parse_nested_deprecated()
1696 static inline u32 nla_get_u32(const struct nlattr *nla)  in nla_get_u32()  argument
1698 	return *(u32 *) nla_data(nla);  in nla_get_u32()
1708 static inline u32 nla_get_u32_default(const struct nlattr *nla, u32 defvalue)  in nla_get_u32_default()  argument
1710 	if (!nla)  in nla_get_u32_default()
1712 	return nla_get_u32(nla);  in nla_get_u32_default()
1719 static inline __be32 nla_get_be32(const struct nlattr *nla)  in nla_get_be32()  argument
1721 	return *(__be32 *) nla_data(nla);  in nla_get_be32()
1731 static inline __be32 nla_get_be32_default(const struct nlattr *nla,  in nla_get_be32_default()  argument
1734 	if (!nla)  in nla_get_be32_default()
1736 	return nla_get_be32(nla);  in nla_get_be32_default()
1743 static inline __le32 nla_get_le32(const struct nlattr *nla)  in nla_get_le32()  argument
1745 	return *(__le32 *) nla_data(nla);  in nla_get_le32()
1755 static inline __le32 nla_get_le32_default(const struct nlattr *nla,  in nla_get_le32_default()  argument
1758 	if (!nla)  in nla_get_le32_default()
1760 	return nla_get_le32(nla);  in nla_get_le32_default()
1767 static inline u16 nla_get_u16(const struct nlattr *nla)  in nla_get_u16()  argument
1769 	return *(u16 *) nla_data(nla);  in nla_get_u16()
1779 static inline u16 nla_get_u16_default(const struct nlattr *nla, u16 defvalue)  in nla_get_u16_default()  argument
1781 	if (!nla)  in nla_get_u16_default()
1783 	return nla_get_u16(nla);  in nla_get_u16_default()
1790 static inline __be16 nla_get_be16(const struct nlattr *nla)  in nla_get_be16()  argument
1792 	return *(__be16 *) nla_data(nla);  in nla_get_be16()
1802 static inline __be16 nla_get_be16_default(const struct nlattr *nla,  in nla_get_be16_default()  argument
1805 	if (!nla)  in nla_get_be16_default()
1807 	return nla_get_be16(nla);  in nla_get_be16_default()
1814 static inline __le16 nla_get_le16(const struct nlattr *nla)  in nla_get_le16()  argument
1816 	return *(__le16 *) nla_data(nla);  in nla_get_le16()
1826 static inline __le16 nla_get_le16_default(const struct nlattr *nla,  in nla_get_le16_default()  argument
1829 	if (!nla)  in nla_get_le16_default()
1831 	return nla_get_le16(nla);  in nla_get_le16_default()
1838 static inline u8 nla_get_u8(const struct nlattr *nla)  in nla_get_u8()  argument
1840 	return *(u8 *) nla_data(nla);  in nla_get_u8()
1850 static inline u8 nla_get_u8_default(const struct nlattr *nla, u8 defvalue)  in nla_get_u8_default()  argument
1852 	if (!nla)  in nla_get_u8_default()
1854 	return nla_get_u8(nla);  in nla_get_u8_default()
1861 static inline u64 nla_get_u64(const struct nlattr *nla)  in nla_get_u64()  argument
1865 	nla_memcpy(&tmp, nla, sizeof(tmp));  in nla_get_u64()
1877 static inline u64 nla_get_u64_default(const struct nlattr *nla, u64 defvalue)  in nla_get_u64_default()  argument
1879 	if (!nla)  in nla_get_u64_default()
1881 	return nla_get_u64(nla);  in nla_get_u64_default()
1888 static inline u64 nla_get_uint(const struct nlattr *nla)  in nla_get_uint()  argument
1890 	if (nla_len(nla) == sizeof(u32))  in nla_get_uint()
1891 		return nla_get_u32(nla);  in nla_get_uint()
1892 	return nla_get_u64(nla);  in nla_get_uint()
1902 static inline u64 nla_get_uint_default(const struct nlattr *nla, u64 defvalue)  in nla_get_uint_default()  argument
1904 	if (!nla)  in nla_get_uint_default()
1906 	return nla_get_uint(nla);  in nla_get_uint_default()
1913 static inline __be64 nla_get_be64(const struct nlattr *nla)  in nla_get_be64()  argument
1917 	nla_memcpy(&tmp, nla, sizeof(tmp));  in nla_get_be64()
1929 static inline __be64 nla_get_be64_default(const struct nlattr *nla,  in nla_get_be64_default()  argument
1932 	if (!nla)  in nla_get_be64_default()
1934 	return nla_get_be64(nla);  in nla_get_be64_default()
1941 static inline __le64 nla_get_le64(const struct nlattr *nla)  in nla_get_le64()  argument
1943 	return *(__le64 *) nla_data(nla);  in nla_get_le64()
1953 static inline __le64 nla_get_le64_default(const struct nlattr *nla,  in nla_get_le64_default()  argument
1956 	if (!nla)  in nla_get_le64_default()
1958 	return nla_get_le64(nla);  in nla_get_le64_default()
1965 static inline s32 nla_get_s32(const struct nlattr *nla)  in nla_get_s32()  argument
1967 	return *(s32 *) nla_data(nla);  in nla_get_s32()
1977 static inline s32 nla_get_s32_default(const struct nlattr *nla, s32 defvalue)  in nla_get_s32_default()  argument
1979 	if (!nla)  in nla_get_s32_default()
1981 	return nla_get_s32(nla);  in nla_get_s32_default()
1988 static inline s16 nla_get_s16(const struct nlattr *nla)  in nla_get_s16()  argument
1990 	return *(s16 *) nla_data(nla);  in nla_get_s16()
2000 static inline s16 nla_get_s16_default(const struct nlattr *nla, s16 defvalue)  in nla_get_s16_default()  argument
2002 	if (!nla)  in nla_get_s16_default()
2004 	return nla_get_s16(nla);  in nla_get_s16_default()
2011 static inline s8 nla_get_s8(const struct nlattr *nla)  in nla_get_s8()  argument
2013 	return *(s8 *) nla_data(nla);  in nla_get_s8()
2023 static inline s8 nla_get_s8_default(const struct nlattr *nla, s8 defvalue)  in nla_get_s8_default()  argument
2025 	if (!nla)  in nla_get_s8_default()
2027 	return nla_get_s8(nla);  in nla_get_s8_default()
2034 static inline s64 nla_get_s64(const struct nlattr *nla)  in nla_get_s64()  argument
2038 	nla_memcpy(&tmp, nla, sizeof(tmp));  in nla_get_s64()
2050 static inline s64 nla_get_s64_default(const struct nlattr *nla, s64 defvalue)  in nla_get_s64_default()  argument
2052 	if (!nla)  in nla_get_s64_default()
2054 	return nla_get_s64(nla);  in nla_get_s64_default()
2061 static inline s64 nla_get_sint(const struct nlattr *nla)  in nla_get_sint()  argument
2063 	if (nla_len(nla) == sizeof(s32))  in nla_get_sint()
2064 		return nla_get_s32(nla);  in nla_get_sint()
2065 	return nla_get_s64(nla);  in nla_get_sint()
2075 static inline s64 nla_get_sint_default(const struct nlattr *nla, s64 defvalue)  in nla_get_sint_default()  argument
2077 	if (!nla)  in nla_get_sint_default()
2079 	return nla_get_sint(nla);  in nla_get_sint_default()
2086 static inline int nla_get_flag(const struct nlattr *nla)  in nla_get_flag()  argument
2088 	return !!nla;  in nla_get_flag()
2097 static inline unsigned long nla_get_msecs(const struct nlattr *nla)  in nla_get_msecs()  argument
2099 	u64 msecs = nla_get_u64(nla);  in nla_get_msecs()
2111 static inline unsigned long nla_get_msecs_default(const struct nlattr *nla,  in nla_get_msecs_default()  argument
2114 	if (!nla)  in nla_get_msecs_default()
2116 	return nla_get_msecs(nla);  in nla_get_msecs_default()
2123 static inline __be32 nla_get_in_addr(const struct nlattr *nla)  in nla_get_in_addr()  argument
2125 	return *(__be32 *) nla_data(nla);  in nla_get_in_addr()
2135 static inline __be32 nla_get_in_addr_default(const struct nlattr *nla,  in nla_get_in_addr_default()  argument
2138 	if (!nla)  in nla_get_in_addr_default()
2140 	return nla_get_in_addr(nla);  in nla_get_in_addr_default()
2147 static inline struct in6_addr nla_get_in6_addr(const struct nlattr *nla)  in nla_get_in6_addr()  argument
2151 	nla_memcpy(&tmp, nla, sizeof(tmp));  in nla_get_in6_addr()
2159 static inline struct nla_bitfield32 nla_get_bitfield32(const struct nlattr *nla)  in nla_get_bitfield32()  argument
2163 	nla_memcpy(&tmp, nla, sizeof(tmp));  in nla_get_bitfield32()
2384 #define nla_for_each_nested(pos, nla, rem) \  argument
2385 	nla_for_each_attr(pos, nla_data(nla), nla_len(nla), rem)
2394 #define nla_for_each_nested_type(pos, type, nla, rem) \  argument
2395 	nla_for_each_nested(pos, nla, rem) \
2403 static inline bool nla_is_last(const struct nlattr *nla, int rem)  in nla_is_last()  argument
2405 	return nla->nla_len == rem;  in nla_is_last()