forked from ~ljy/RK356X_SDK_RELEASE
blame | history | patch | commit | commitdiff
hc
2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc 
 kernel/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
....@@ -33,6 +33,8 @@
3333 	MLXSW_AFK_ELEMENT_IP_TTL_,
3434 	MLXSW_AFK_ELEMENT_IP_ECN,
3535 	MLXSW_AFK_ELEMENT_IP_DSCP,
36
+	MLXSW_AFK_ELEMENT_VIRT_ROUTER_8_10,
37
+	MLXSW_AFK_ELEMENT_VIRT_ROUTER_0_7,
3638 	MLXSW_AFK_ELEMENT_MAX,
3739 };
3840 
....@@ -67,47 +69,22 @@
6769 	MLXSW_AFK_ELEMENT_INFO(MLXSW_AFK_ELEMENT_TYPE_BUF,			\
6870 			       _element, _offset, 0, _size)
6971 
70
-/* For the purpose of the driver, define an internal storage scratchpad
71
- * that will be used to store key/mask values. For each defined element type
72
- * define an internal storage geometry.
73
- */
74
-static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
75
-	MLXSW_AFK_ELEMENT_INFO_U32(SRC_SYS_PORT, 0x00, 16, 8),
76
-	MLXSW_AFK_ELEMENT_INFO_BUF(DMAC_32_47, 0x04, 2),
77
-	MLXSW_AFK_ELEMENT_INFO_BUF(DMAC_0_31, 0x06, 4),
78
-	MLXSW_AFK_ELEMENT_INFO_BUF(SMAC_32_47, 0x0A, 2),
79
-	MLXSW_AFK_ELEMENT_INFO_BUF(SMAC_0_31, 0x0C, 4),
80
-	MLXSW_AFK_ELEMENT_INFO_U32(ETHERTYPE, 0x00, 0, 16),
81
-	MLXSW_AFK_ELEMENT_INFO_U32(IP_PROTO, 0x10, 0, 8),
82
-	MLXSW_AFK_ELEMENT_INFO_U32(VID, 0x10, 8, 12),
83
-	MLXSW_AFK_ELEMENT_INFO_U32(PCP, 0x10, 20, 3),
84
-	MLXSW_AFK_ELEMENT_INFO_U32(TCP_FLAGS, 0x10, 23, 9),
85
-	MLXSW_AFK_ELEMENT_INFO_U32(DST_L4_PORT, 0x14, 0, 16),
86
-	MLXSW_AFK_ELEMENT_INFO_U32(SRC_L4_PORT, 0x14, 16, 16),
87
-	MLXSW_AFK_ELEMENT_INFO_U32(IP_TTL_, 0x18, 0, 8),
88
-	MLXSW_AFK_ELEMENT_INFO_U32(IP_ECN, 0x18, 9, 2),
89
-	MLXSW_AFK_ELEMENT_INFO_U32(IP_DSCP, 0x18, 11, 6),
90
-	MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_96_127, 0x20, 4),
91
-	MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_64_95, 0x24, 4),
92
-	MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_32_63, 0x28, 4),
93
-	MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_0_31, 0x2C, 4),
94
-	MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_96_127, 0x30, 4),
95
-	MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_64_95, 0x34, 4),
96
-	MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_32_63, 0x38, 4),
97
-	MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_0_31, 0x3C, 4),
98
-};
99
-
10072 #define MLXSW_AFK_ELEMENT_STORAGE_SIZE 0x40
10173 
10274 struct mlxsw_afk_element_inst { /* element instance in actual block */
103
-	const struct mlxsw_afk_element_info *info;
75
+	enum mlxsw_afk_element element;
10476 	enum mlxsw_afk_element_type type;
10577 	struct mlxsw_item item; /* element geometry in block */
78
+	int u32_key_diff; /* in case value needs to be adjusted before write
79
+			   * this diff is here to handle that
80
+			   */
81
+	bool avoid_size_check;
10682 };
10783 
108
-#define MLXSW_AFK_ELEMENT_INST(_type, _element, _offset, _shift, _size)		\
84
+#define MLXSW_AFK_ELEMENT_INST(_type, _element, _offset,			\
85
+			       _shift, _size, _u32_key_diff, _avoid_size_check)	\
10986 	{									\
110
-		.info = &mlxsw_afk_element_infos[MLXSW_AFK_ELEMENT_##_element],	\
87
+		.element = MLXSW_AFK_ELEMENT_##_element,			\
11188 		.type = _type,							\
11289 		.item = {							\
11390 			.offset = _offset,					\
....@@ -115,15 +92,24 @@
11592 			.size = {.bits = _size},				\
11693 			.name = #_element,					\
11794 		},								\
95
+		.u32_key_diff = _u32_key_diff,					\
96
+		.avoid_size_check = _avoid_size_check,				\
11897 	}
11998 
12099 #define MLXSW_AFK_ELEMENT_INST_U32(_element, _offset, _shift, _size)		\
121100 	MLXSW_AFK_ELEMENT_INST(MLXSW_AFK_ELEMENT_TYPE_U32,			\
122
-			       _element, _offset, _shift, _size)
101
+			       _element, _offset, _shift, _size, 0, false)
102
+
103
+#define MLXSW_AFK_ELEMENT_INST_EXT_U32(_element, _offset,			\
104
+				       _shift, _size, _key_diff,		\
105
+				       _avoid_size_check)			\
106
+	MLXSW_AFK_ELEMENT_INST(MLXSW_AFK_ELEMENT_TYPE_U32,			\
107
+			       _element, _offset, _shift, _size,		\
108
+			       _key_diff, _avoid_size_check)
123109 
124110 #define MLXSW_AFK_ELEMENT_INST_BUF(_element, _offset, _size)			\
125111 	MLXSW_AFK_ELEMENT_INST(MLXSW_AFK_ELEMENT_TYPE_BUF,			\
126
-			       _element, _offset, 0, _size)
112
+			       _element, _offset, 0, _size, 0, false)
127113 
128114 struct mlxsw_afk_block {
129115 	u16 encoding; /* block ID */
....@@ -188,7 +174,8 @@
188174 struct mlxsw_afk_ops {
189175 	const struct mlxsw_afk_block *blocks;
190176 	unsigned int blocks_count;
191
-	void (*encode_block)(char *block, int block_index, char *output);
177
+	void (*encode_block)(char *output, int block_index, char *block);
178
+	void (*clear_block)(char *output, int block_index);
192179 };
193180 
194181 struct mlxsw_afk *mlxsw_afk_create(unsigned int max_blocks,
....@@ -228,6 +215,8 @@
228215 void mlxsw_afk_encode(struct mlxsw_afk *mlxsw_afk,
229216 		      struct mlxsw_afk_key_info *key_info,
230217 		      struct mlxsw_afk_element_values *values,
231
-		      char *key, char *mask, int block_start, int block_end);
218
+		      char *key, char *mask);
219
+void mlxsw_afk_clear(struct mlxsw_afk *mlxsw_afk, char *key,
220
+		     int block_start, int block_end);
232221 
233222 #endif