diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/item.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h index 09f35de0a371..28427f0758c7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/item.h +++ b/drivers/net/ethernet/mellanox/mlxsw/item.h @@ -225,6 +225,14 @@ static inline void __mlxsw_item_memcpy_to(char *buf, const char *src, memcpy(&buf[offset], src, item->size.bytes); } +static inline char *__mlxsw_item_data(char *buf, const struct mlxsw_item *item, + unsigned short index) +{ + unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char)); + + return &buf[offset]; +} + static inline u16 __mlxsw_item_bit_array_offset(const struct mlxsw_item *item, u16 index, u8 *shift) @@ -468,6 +476,11 @@ mlxsw_##_type##_##_cname##_##_iname##_memcpy_to(char *buf, const char *src) \ { \ __mlxsw_item_memcpy_to(buf, src, \ &__ITEM_NAME(_type, _cname, _iname), 0); \ +} \ +static inline char * \ +mlxsw_##_type##_##_cname##_##_iname##_data(char *buf) \ +{ \ + return __mlxsw_item_data(buf, &__ITEM_NAME(_type, _cname, _iname), 0); \ } #define MLXSW_ITEM_BUF_INDEXED(_type, _cname, _iname, _offset, _sizebytes, \ @@ -494,6 +507,12 @@ mlxsw_##_type##_##_cname##_##_iname##_memcpy_to(char *buf, \ { \ __mlxsw_item_memcpy_to(buf, src, \ &__ITEM_NAME(_type, _cname, _iname), index); \ +} \ +static inline char * \ +mlxsw_##_type##_##_cname##_##_iname##_data(char *buf, unsigned short index) \ +{ \ + return __mlxsw_item_data(buf, \ + &__ITEM_NAME(_type, _cname, _iname), index); \ } #define MLXSW_ITEM_BIT_ARRAY(_type, _cname, _iname, _offset, _sizebytes, \ |