[patch net-next/mlxsw internal 08/12] mlxsw: spectrum_acl: Move block items encoding into Spectrum1 op

Jiri Pirko jiri at resnulli.us
Thu Jun 14 18:40:48 AEST 2018


From: Jiri Pirko <jiri at mellanox.com>

Since Spectrum2 encodes blocks into different HW layout, push this
code into Spectrum1-specific op.

Signed-off-by: Jiri Pirko <jiri at mellanox.com>
---
 .../ethernet/mellanox/mlxsw/core_acl_flex_keys.c   | 49 +++-------------------
 .../ethernet/mellanox/mlxsw/core_acl_flex_keys.h   |  5 ++-
 .../ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c   |  3 +-
 .../mellanox/mlxsw/spectrum_acl_flex_keys.c        | 41 ++++++++++++++++++
 4 files changed, 53 insertions(+), 45 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
index 098665ecba06..bf645215f514 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
@@ -416,45 +416,8 @@ void mlxsw_afk_values_add_buf(struct mlxsw_afk_element_values *values,
 }
 EXPORT_SYMBOL(mlxsw_afk_values_add_buf);
 
-static void mlxsw_afk_encode_u32(const struct mlxsw_item *storage_item,
-				 const struct mlxsw_item *output_item,
-				 char *storage, char *output_indexed)
-{
-	u32 value;
-
-	value = __mlxsw_item_get32(storage, storage_item, 0);
-	__mlxsw_item_set32(output_indexed, output_item, 0, value);
-}
-
-static void mlxsw_afk_encode_buf(const struct mlxsw_item *storage_item,
-				 const struct mlxsw_item *output_item,
-				 char *storage, char *output_indexed)
-{
-	char *storage_data = __mlxsw_item_data(storage, storage_item, 0);
-	char *output_data = __mlxsw_item_data(output_indexed, output_item, 0);
-	size_t len = output_item->size.bytes;
-
-	memcpy(output_data, storage_data, len);
-}
-
-#define MLXSW_AFK_KEY_BLOCK_SIZE 16
-
-static void mlxsw_afk_encode_one(const struct mlxsw_afk_element_inst *elinst,
-				 int block_index, char *storage, char *output)
-{
-	char *output_indexed = output + block_index * MLXSW_AFK_KEY_BLOCK_SIZE;
-	const struct mlxsw_item *storage_item = &elinst->info->item;
-	const struct mlxsw_item *output_item = &elinst->item;
-
-	if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_U32)
-		mlxsw_afk_encode_u32(storage_item, output_item,
-				     storage, output_indexed);
-	else if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_BUF)
-		mlxsw_afk_encode_buf(storage_item, output_item,
-				     storage, output_indexed);
-}
-
-void mlxsw_afk_encode(struct mlxsw_afk_key_info *key_info,
+void mlxsw_afk_encode(struct mlxsw_afk *mlxsw_afk,
+		      struct mlxsw_afk_key_info *key_info,
 		      struct mlxsw_afk_element_values *values,
 		      char *key, char *mask)
 {
@@ -467,10 +430,10 @@ void mlxsw_afk_encode(struct mlxsw_afk_key_info *key_info,
 						       &block_index);
 		if (!elinst)
 			continue;
-		mlxsw_afk_encode_one(elinst, block_index,
-				     values->storage.key, key);
-		mlxsw_afk_encode_one(elinst, block_index,
-				     values->storage.mask, mask);
+		mlxsw_afk->ops->encode_one(elinst, block_index,
+					   values->storage.key, key);
+		mlxsw_afk->ops->encode_one(elinst, block_index,
+					   values->storage.mask, mask);
 	}
 }
 EXPORT_SYMBOL(mlxsw_afk_encode);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index 6d3817dcb0f3..441636cd13d8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -219,6 +219,8 @@ struct mlxsw_afk;
 struct mlxsw_afk_ops {
 	const struct mlxsw_afk_block *blocks;
 	unsigned int blocks_count;
+	void (*encode_one)(const struct mlxsw_afk_element_inst *elinst,
+			   int block_index, char *storage, char *output);
 };
 
 struct mlxsw_afk *mlxsw_afk_create(unsigned int max_blocks,
@@ -255,7 +257,8 @@ void mlxsw_afk_values_add_buf(struct mlxsw_afk_element_values *values,
 			      enum mlxsw_afk_element element,
 			      const char *key_value, const char *mask_value,
 			      unsigned int len);
-void mlxsw_afk_encode(struct mlxsw_afk_key_info *key_info,
+void mlxsw_afk_encode(struct mlxsw_afk *mlxsw_afk,
+		      struct mlxsw_afk_key_info *key_info,
 		      struct mlxsw_afk_element_values *values,
 		      char *key, char *mask);
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
index c5cbec5c7541..013ab8592fb9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
@@ -73,6 +73,7 @@ mlxsw_sp_acl_ctcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
 				       unsigned int offset,
 				       struct mlxsw_sp_acl_rule_info *rulei)
 {
+	struct mlxsw_afk *afk = mlxsw_sp_acl_afk(mlxsw_sp->acl);
 	char ptce2_pl[MLXSW_REG_PTCE2_LEN];
 	char *act_set;
 	char *mask;
@@ -82,7 +83,7 @@ mlxsw_sp_acl_ctcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
 			     region->tcam_region_info, offset);
 	key = mlxsw_reg_ptce2_flex_key_blocks_data(ptce2_pl);
 	mask = mlxsw_reg_ptce2_mask_data(ptce2_pl);
-	mlxsw_afk_encode(region->key_info, &rulei->values, key, mask);
+	mlxsw_afk_encode(afk, region->key_info, &rulei->values, key, mask);
 
 	/* Only the first action set belongs here, the rest is in KVD */
 	act_set = mlxsw_afa_block_first_set(rulei->act_block);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
index 4ed9a5285303..80f22b7c21da 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
@@ -127,7 +127,48 @@ static const struct mlxsw_afk_block mlxsw_sp1_afk_blocks[] = {
 	MLXSW_AFK_BLOCK(0xB0, mlxsw_sp_afk_element_info_packet_type),
 };
 
+static void mlxsw_sp1_afk_encode_u32(const struct mlxsw_item *storage_item,
+				     const struct mlxsw_item *output_item,
+				     char *storage, char *output_indexed)
+{
+	u32 value;
+
+	value = __mlxsw_item_get32(storage, storage_item, 0);
+	__mlxsw_item_set32(output_indexed, output_item, 0, value);
+}
+
+static void mlxsw_sp1_afk_encode_buf(const struct mlxsw_item *storage_item,
+				     const struct mlxsw_item *output_item,
+				     char *storage, char *output_indexed)
+{
+	char *storage_data = __mlxsw_item_data(storage, storage_item, 0);
+	char *output_data = __mlxsw_item_data(output_indexed, output_item, 0);
+	size_t len = output_item->size.bytes;
+
+	memcpy(output_data, storage_data, len);
+}
+
+#define MLXSW_SP1_AFK_KEY_BLOCK_SIZE 16
+
+static void
+mlxsw_sp1_afk_encode_one(const struct mlxsw_afk_element_inst *elinst,
+			 int block_index, char *storage, char *output)
+{
+	unsigned int offset = block_index * MLXSW_SP1_AFK_KEY_BLOCK_SIZE;
+	char *output_indexed = output + offset;
+	const struct mlxsw_item *storage_item = &elinst->info->item;
+	const struct mlxsw_item *output_item = &elinst->item;
+
+	if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_U32)
+		mlxsw_sp1_afk_encode_u32(storage_item, output_item,
+					 storage, output_indexed);
+	else if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_BUF)
+		mlxsw_sp1_afk_encode_buf(storage_item, output_item,
+					 storage, output_indexed);
+}
+
 const struct mlxsw_afk_ops mlxsw_sp1_afk_ops = {
 	.blocks		= mlxsw_sp1_afk_blocks,
 	.blocks_count	= ARRAY_SIZE(mlxsw_sp1_afk_blocks),
+	.encode_one	= mlxsw_sp1_afk_encode_one,
 };
-- 
2.14.4



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