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path: root/drivers/net/ethernet/mellanox/mlxsw/item.h
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/item.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/item.h50
1 files changed, 28 insertions, 22 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h
index a94dbda6590b..3c95e3ddd9c2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/item.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/item.h
@@ -55,7 +55,7 @@ struct mlxsw_item {
};
static inline unsigned int
-__mlxsw_item_offset(struct mlxsw_item *item, unsigned short index,
+__mlxsw_item_offset(const struct mlxsw_item *item, unsigned short index,
size_t typesize)
{
BUG_ON(index && !item->step);
@@ -72,7 +72,8 @@ __mlxsw_item_offset(struct mlxsw_item *item, unsigned short index,
typesize);
}
-static inline u16 __mlxsw_item_get16(char *buf, struct mlxsw_item *item,
+static inline u16 __mlxsw_item_get16(const char *buf,
+ const struct mlxsw_item *item,
unsigned short index)
{
unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u16));
@@ -87,7 +88,7 @@ static inline u16 __mlxsw_item_get16(char *buf, struct mlxsw_item *item,
return tmp;
}
-static inline void __mlxsw_item_set16(char *buf, struct mlxsw_item *item,
+static inline void __mlxsw_item_set16(char *buf, const struct mlxsw_item *item,
unsigned short index, u16 val)
{
unsigned int offset = __mlxsw_item_offset(item, index,
@@ -105,7 +106,8 @@ static inline void __mlxsw_item_set16(char *buf, struct mlxsw_item *item,
b[offset] = cpu_to_be16(tmp);
}
-static inline u32 __mlxsw_item_get32(char *buf, struct mlxsw_item *item,
+static inline u32 __mlxsw_item_get32(const char *buf,
+ const struct mlxsw_item *item,
unsigned short index)
{
unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u32));
@@ -120,7 +122,7 @@ static inline u32 __mlxsw_item_get32(char *buf, struct mlxsw_item *item,
return tmp;
}
-static inline void __mlxsw_item_set32(char *buf, struct mlxsw_item *item,
+static inline void __mlxsw_item_set32(char *buf, const struct mlxsw_item *item,
unsigned short index, u32 val)
{
unsigned int offset = __mlxsw_item_offset(item, index,
@@ -138,7 +140,8 @@ static inline void __mlxsw_item_set32(char *buf, struct mlxsw_item *item,
b[offset] = cpu_to_be32(tmp);
}
-static inline u64 __mlxsw_item_get64(char *buf, struct mlxsw_item *item,
+static inline u64 __mlxsw_item_get64(const char *buf,
+ const struct mlxsw_item *item,
unsigned short index)
{
unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u64));
@@ -153,7 +156,7 @@ static inline u64 __mlxsw_item_get64(char *buf, struct mlxsw_item *item,
return tmp;
}
-static inline void __mlxsw_item_set64(char *buf, struct mlxsw_item *item,
+static inline void __mlxsw_item_set64(char *buf, const struct mlxsw_item *item,
unsigned short index, u64 val)
{
unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u64));
@@ -170,8 +173,8 @@ static inline void __mlxsw_item_set64(char *buf, struct mlxsw_item *item,
b[offset] = cpu_to_be64(tmp);
}
-static inline void __mlxsw_item_memcpy_from(char *buf, char *dst,
- struct mlxsw_item *item,
+static inline void __mlxsw_item_memcpy_from(const char *buf, char *dst,
+ const struct mlxsw_item *item,
unsigned short index)
{
unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char));
@@ -180,7 +183,7 @@ static inline void __mlxsw_item_memcpy_from(char *buf, char *dst,
}
static inline void __mlxsw_item_memcpy_to(char *buf, const char *src,
- struct mlxsw_item *item,
+ const struct mlxsw_item *item,
unsigned short index)
{
unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char));
@@ -189,7 +192,8 @@ static inline void __mlxsw_item_memcpy_to(char *buf, const char *src,
}
static inline u16
-__mlxsw_item_bit_array_offset(struct mlxsw_item *item, u16 index, u8 *shift)
+__mlxsw_item_bit_array_offset(const struct mlxsw_item *item,
+ u16 index, u8 *shift)
{
u16 max_index, be_index;
u16 offset; /* byte offset inside the array */
@@ -212,7 +216,8 @@ __mlxsw_item_bit_array_offset(struct mlxsw_item *item, u16 index, u8 *shift)
return item->offset + offset;
}
-static inline u8 __mlxsw_item_bit_array_get(char *buf, struct mlxsw_item *item,
+static inline u8 __mlxsw_item_bit_array_get(const char *buf,
+ const struct mlxsw_item *item,
u16 index)
{
u8 shift, tmp;
@@ -224,7 +229,8 @@ static inline u8 __mlxsw_item_bit_array_get(char *buf, struct mlxsw_item *item,
return tmp;
}
-static inline void __mlxsw_item_bit_array_set(char *buf, struct mlxsw_item *item,
+static inline void __mlxsw_item_bit_array_set(char *buf,
+ const struct mlxsw_item *item,
u16 index, u8 val)
{
u8 shift, tmp;
@@ -254,7 +260,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
.size = {.bits = _sizebits,}, \
.name = #_type "_" #_cname "_" #_iname, \
}; \
-static inline u16 mlxsw_##_type##_##_cname##_##_iname##_get(char *buf) \
+static inline u16 mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf) \
{ \
return __mlxsw_item_get16(buf, &__ITEM_NAME(_type, _cname, _iname), 0); \
} \
@@ -275,7 +281,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
.name = #_type "_" #_cname "_" #_iname, \
}; \
static inline u16 \
-mlxsw_##_type##_##_cname##_##_iname##_get(char *buf, unsigned short index) \
+mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf, unsigned short index)\
{ \
return __mlxsw_item_get16(buf, &__ITEM_NAME(_type, _cname, _iname), \
index); \
@@ -295,7 +301,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
.size = {.bits = _sizebits,}, \
.name = #_type "_" #_cname "_" #_iname, \
}; \
-static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(char *buf) \
+static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf) \
{ \
return __mlxsw_item_get32(buf, &__ITEM_NAME(_type, _cname, _iname), 0); \
} \
@@ -316,7 +322,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
.name = #_type "_" #_cname "_" #_iname, \
}; \
static inline u32 \
-mlxsw_##_type##_##_cname##_##_iname##_get(char *buf, unsigned short index) \
+mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf, unsigned short index)\
{ \
return __mlxsw_item_get32(buf, &__ITEM_NAME(_type, _cname, _iname), \
index); \
@@ -336,7 +342,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
.size = {.bits = _sizebits,}, \
.name = #_type "_" #_cname "_" #_iname, \
}; \
-static inline u64 mlxsw_##_type##_##_cname##_##_iname##_get(char *buf) \
+static inline u64 mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf) \
{ \
return __mlxsw_item_get64(buf, &__ITEM_NAME(_type, _cname, _iname), 0); \
} \
@@ -357,7 +363,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
.name = #_type "_" #_cname "_" #_iname, \
}; \
static inline u64 \
-mlxsw_##_type##_##_cname##_##_iname##_get(char *buf, unsigned short index) \
+mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf, unsigned short index)\
{ \
return __mlxsw_item_get64(buf, &__ITEM_NAME(_type, _cname, _iname), \
index); \
@@ -377,7 +383,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
.name = #_type "_" #_cname "_" #_iname, \
}; \
static inline void \
-mlxsw_##_type##_##_cname##_##_iname##_memcpy_from(char *buf, char *dst) \
+mlxsw_##_type##_##_cname##_##_iname##_memcpy_from(const char *buf, char *dst) \
{ \
__mlxsw_item_memcpy_from(buf, dst, \
&__ITEM_NAME(_type, _cname, _iname), 0); \
@@ -399,7 +405,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
.name = #_type "_" #_cname "_" #_iname, \
}; \
static inline void \
-mlxsw_##_type##_##_cname##_##_iname##_memcpy_from(char *buf, \
+mlxsw_##_type##_##_cname##_##_iname##_memcpy_from(const char *buf, \
unsigned short index, \
char *dst) \
{ \
@@ -424,7 +430,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \
.name = #_type "_" #_cname "_" #_iname, \
}; \
static inline u8 \
-mlxsw_##_type##_##_cname##_##_iname##_get(char *buf, u16 index) \
+mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf, u16 index) \
{ \
return __mlxsw_item_bit_array_get(buf, \
&__ITEM_NAME(_type, _cname, _iname), \
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-22 03:33:52 +0300