diff options
| author | Andreas Gruenbacher <agruen@linbit.com> | 2011-05-17 13:29:46 +0200 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2012-11-08 16:55:55 +0100 |
| commit | 509100e6012db92f4af3796436b450447c6c8268 (patch) | |
| tree | 161f5b29974425fac4fe3e865fbea438b91c2511 /include/linux/genl_magic_struct.h | |
| parent | 309f0b70ab789bf85c5f5f32dbc466d42f024747 (diff) | |
drbd: Output signed / unsigned netlink fields correctly
Note: All input values are still treated as signed; unsigned long long values
are still broken.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'include/linux/genl_magic_struct.h')
| -rw-r--r-- | include/linux/genl_magic_struct.h | 52 |
1 files changed, 38 insertions, 14 deletions
diff --git a/include/linux/genl_magic_struct.h b/include/linux/genl_magic_struct.h index 0fca21fd1af5..ba911da84d9f 100644 --- a/include/linux/genl_magic_struct.h +++ b/include/linux/genl_magic_struct.h @@ -87,28 +87,28 @@ enum { /* possible field types */ #define __flg_field(attr_nr, attr_flag, name) \ __field(attr_nr, attr_flag, name, NLA_U8, char, \ - nla_get_u8, NLA_PUT_U8) + nla_get_u8, NLA_PUT_U8, false) #define __u8_field(attr_nr, attr_flag, name) \ __field(attr_nr, attr_flag, name, NLA_U8, unsigned char, \ - nla_get_u8, NLA_PUT_U8) + nla_get_u8, NLA_PUT_U8, false) #define __u16_field(attr_nr, attr_flag, name) \ __field(attr_nr, attr_flag, name, NLA_U16, __u16, \ - nla_get_u16, NLA_PUT_U16) + nla_get_u16, NLA_PUT_U16, false) #define __u32_field(attr_nr, attr_flag, name) \ __field(attr_nr, attr_flag, name, NLA_U32, __u32, \ - nla_get_u32, NLA_PUT_U32) + nla_get_u32, NLA_PUT_U32, false) #define __s32_field(attr_nr, attr_flag, name) \ __field(attr_nr, attr_flag, name, NLA_U32, __s32, \ - nla_get_u32, NLA_PUT_U32) + nla_get_u32, NLA_PUT_U32, true) #define __u64_field(attr_nr, attr_flag, name) \ __field(attr_nr, attr_flag, name, NLA_U64, __u64, \ - nla_get_u64, NLA_PUT_U64) + nla_get_u64, NLA_PUT_U64, false) #define __str_field(attr_nr, attr_flag, name, maxlen) \ __array(attr_nr, attr_flag, name, NLA_NUL_STRING, char, maxlen, \ - nla_strlcpy, NLA_PUT) + nla_strlcpy, NLA_PUT, false) #define __bin_field(attr_nr, attr_flag, name, maxlen) \ __array(attr_nr, attr_flag, name, NLA_BINARY, char, maxlen, \ - nla_memcpy, NLA_PUT) + nla_memcpy, NLA_PUT, false) /* fields with default values */ #define __flg_field_def(attr_nr, attr_flag, name, default) \ @@ -174,11 +174,13 @@ enum { \ }; #undef __field -#define __field(attr_nr, attr_flag, name, nla_type, type, __get, __put) \ +#define __field(attr_nr, attr_flag, name, nla_type, type, \ + __get, __put, __is_signed) \ T_ ## name = (__u16)(attr_nr | attr_flag), #undef __array -#define __array(attr_nr, attr_flag, name, nla_type, type, maxlen, __get, __put) \ +#define __array(attr_nr, attr_flag, name, nla_type, type, \ + maxlen, __get, __put, __is_signed) \ T_ ## name = (__u16)(attr_nr | attr_flag), #include GENL_MAGIC_INCLUDE_FILE @@ -238,11 +240,13 @@ static inline void ct_assert_unique_ ## s_name ## _attributes(void) \ } #undef __field -#define __field(attr_nr, attr_flag, name, nla_type, type, __get, __put) \ +#define __field(attr_nr, attr_flag, name, nla_type, type, __get, __put, \ + __is_signed) \ case attr_nr: #undef __array -#define __array(attr_nr, attr_flag, name, nla_type, type, maxlen, __get, __put) \ +#define __array(attr_nr, attr_flag, name, nla_type, type, maxlen, \ + __get, __put, __is_signed) \ case attr_nr: #include GENL_MAGIC_INCLUDE_FILE @@ -260,16 +264,36 @@ static inline void ct_assert_unique_ ## s_name ## _attributes(void) \ struct s_name { s_fields }; #undef __field -#define __field(attr_nr, attr_flag, name, nla_type, type, __get, __put) \ +#define __field(attr_nr, attr_flag, name, nla_type, type, __get, __put, \ + __is_signed) \ type name; #undef __array -#define __array(attr_nr, attr_flag, name, nla_type, type, maxlen, __get, __put) \ +#define __array(attr_nr, attr_flag, name, nla_type, type, maxlen, \ + __get, __put, __is_signed) \ type name[maxlen]; \ __u32 name ## _len; #include GENL_MAGIC_INCLUDE_FILE +#undef GENL_struct +#define GENL_struct(tag_name, tag_number, s_name, s_fields) \ +enum { \ + s_fields \ +}; + +#undef __field +#define __field(attr_nr, attr_flag, name, nla_type, type, __get, __put, \ + is_signed) \ + F_ ## name ## _IS_SIGNED = is_signed, + +#undef __array +#define __array(attr_nr, attr_flag, name, nla_type, type, maxlen, \ + __get, __put, is_signed) \ + F_ ## name ## _IS_SIGNED = is_signed, + +#include GENL_MAGIC_INCLUDE_FILE + /* }}}1 */ #endif /* GENL_MAGIC_STRUCT_H */ /* vim: set foldmethod=marker nofoldenable : */ |