diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/net/ethernet/mellanox/mlxsw/item.h | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/item.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/item.h | 50 |
1 files changed, 42 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h index 36fb1cec5..a94dbda65 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/item.h +++ b/drivers/net/ethernet/mellanox/mlxsw/item.h @@ -171,15 +171,21 @@ static inline void __mlxsw_item_set64(char *buf, struct mlxsw_item *item, } static inline void __mlxsw_item_memcpy_from(char *buf, char *dst, - struct mlxsw_item *item) + struct mlxsw_item *item, + unsigned short index) { - memcpy(dst, &buf[item->offset], item->size.bytes); + unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char)); + + memcpy(dst, &buf[offset], item->size.bytes); } -static inline void __mlxsw_item_memcpy_to(char *buf, char *src, - struct mlxsw_item *item) +static inline void __mlxsw_item_memcpy_to(char *buf, const char *src, + struct mlxsw_item *item, + unsigned short index) { - memcpy(&buf[item->offset], src, item->size.bytes); + unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char)); + + memcpy(&buf[offset], src, item->size.bytes); } static inline u16 @@ -373,12 +379,40 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \ static inline void \ mlxsw_##_type##_##_cname##_##_iname##_memcpy_from(char *buf, char *dst) \ { \ - __mlxsw_item_memcpy_from(buf, dst, &__ITEM_NAME(_type, _cname, _iname));\ + __mlxsw_item_memcpy_from(buf, dst, \ + &__ITEM_NAME(_type, _cname, _iname), 0); \ +} \ +static inline void \ +mlxsw_##_type##_##_cname##_##_iname##_memcpy_to(char *buf, const char *src) \ +{ \ + __mlxsw_item_memcpy_to(buf, src, \ + &__ITEM_NAME(_type, _cname, _iname), 0); \ +} + +#define MLXSW_ITEM_BUF_INDEXED(_type, _cname, _iname, _offset, _sizebytes, \ + _step, _instepoffset) \ +static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \ + .offset = _offset, \ + .step = _step, \ + .in_step_offset = _instepoffset, \ + .size = {.bytes = _sizebytes,}, \ + .name = #_type "_" #_cname "_" #_iname, \ +}; \ +static inline void \ +mlxsw_##_type##_##_cname##_##_iname##_memcpy_from(char *buf, \ + unsigned short index, \ + char *dst) \ +{ \ + __mlxsw_item_memcpy_from(buf, dst, \ + &__ITEM_NAME(_type, _cname, _iname), index); \ } \ static inline void \ -mlxsw_##_type##_##_cname##_##_iname##_memcpy_to(char *buf, char *src) \ +mlxsw_##_type##_##_cname##_##_iname##_memcpy_to(char *buf, \ + unsigned short index, \ + const char *src) \ { \ - __mlxsw_item_memcpy_to(buf, src, &__ITEM_NAME(_type, _cname, _iname)); \ + __mlxsw_item_memcpy_to(buf, src, \ + &__ITEM_NAME(_type, _cname, _iname), index); \ } #define MLXSW_ITEM_BIT_ARRAY(_type, _cname, _iname, _offset, _sizebytes, \ |