1 files changed, 65 insertions, 17 deletions

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
index d7f1fb35ea2a..22c876496379 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
@@ -39,23 +39,64 @@
 #include "core_acl_flex_actions.h"
 
 struct mlxsw_sp2_acl_tcam {
+	struct mlxsw_sp_acl_atcam atcam;
 	u32 kvdl_index;
 	unsigned int kvdl_count;
 };
 
 struct mlxsw_sp2_acl_tcam_region {
-	struct mlxsw_sp_acl_ctcam_region cregion;
+	struct mlxsw_sp_acl_atcam_region aregion;
+	struct mlxsw_sp_acl_tcam_region *region;
 };
 
 struct mlxsw_sp2_acl_tcam_chunk {
-	struct mlxsw_sp_acl_ctcam_chunk cchunk;
+	struct mlxsw_sp_acl_atcam_chunk achunk;
 };
 
 struct mlxsw_sp2_acl_tcam_entry {
-	struct mlxsw_sp_acl_ctcam_entry centry;
+	struct mlxsw_sp_acl_atcam_entry aentry;
 	struct mlxsw_afa_block *act_block;
 };
 
+static int
+mlxsw_sp2_acl_ctcam_region_entry_insert(struct mlxsw_sp_acl_ctcam_region *cregion,
+					struct mlxsw_sp_acl_ctcam_entry *centry,
+					const char *mask)
+{
+	struct mlxsw_sp_acl_atcam_region *aregion;
+	struct mlxsw_sp_acl_atcam_entry *aentry;
+	struct mlxsw_sp_acl_erp *erp;
+
+	aregion = mlxsw_sp_acl_tcam_cregion_aregion(cregion);
+	aentry = mlxsw_sp_acl_tcam_centry_aentry(centry);
+
+	erp = mlxsw_sp_acl_erp_get(aregion, mask, true);
+	if (IS_ERR(erp))
+		return PTR_ERR(erp);
+	aentry->erp = erp;
+
+	return 0;
+}
+
+static void
+mlxsw_sp2_acl_ctcam_region_entry_remove(struct mlxsw_sp_acl_ctcam_region *cregion,
+					struct mlxsw_sp_acl_ctcam_entry *centry)
+{
+	struct mlxsw_sp_acl_atcam_region *aregion;
+	struct mlxsw_sp_acl_atcam_entry *aentry;
+
+	aregion = mlxsw_sp_acl_tcam_cregion_aregion(cregion);
+	aentry = mlxsw_sp_acl_tcam_centry_aentry(centry);
+
+	mlxsw_sp_acl_erp_put(aregion, aentry->erp);
+}
+
+static const struct mlxsw_sp_acl_ctcam_region_ops
+mlxsw_sp2_acl_ctcam_region_ops = {
+	.entry_insert = mlxsw_sp2_acl_ctcam_region_entry_insert,
+	.entry_remove = mlxsw_sp2_acl_ctcam_region_entry_remove,
+};
+
 static int mlxsw_sp2_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv,
 				   struct mlxsw_sp_acl_tcam *_tcam)
 {
@@ -99,9 +140,14 @@ static int mlxsw_sp2_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv,
 	if (err)
 		goto err_pgcr_write;
 
+	err = mlxsw_sp_acl_atcam_init(mlxsw_sp, &tcam->atcam);
+	if (err)
+		goto err_atcam_init;
+
 	mlxsw_afa_block_destroy(afa_block);
 	return 0;
 
+err_atcam_init:
 err_pgcr_write:
 err_pefa_write:
 err_afa_block_continue:
@@ -116,22 +162,24 @@ static void mlxsw_sp2_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv)
 {
 	struct mlxsw_sp2_acl_tcam *tcam = priv;
 
+	mlxsw_sp_acl_atcam_fini(mlxsw_sp, &tcam->atcam);
 	mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
 			   tcam->kvdl_count, tcam->kvdl_index);
 }
 
 static int
 mlxsw_sp2_acl_tcam_region_init(struct mlxsw_sp *mlxsw_sp, void *region_priv,
+			       void *tcam_priv,
 			       struct mlxsw_sp_acl_tcam_region *_region)
 {
 	struct mlxsw_sp2_acl_tcam_region *region = region_priv;
-	int err;
+	struct mlxsw_sp2_acl_tcam *tcam = tcam_priv;
 
-	err = mlxsw_sp_acl_atcam_region_init(mlxsw_sp, _region);
-	if (err)
-		return err;
-	return mlxsw_sp_acl_ctcam_region_init(mlxsw_sp, &region->cregion,
-					      _region);
+	region->region = _region;
+
+	return mlxsw_sp_acl_atcam_region_init(mlxsw_sp, &tcam->atcam,
+					      &region->aregion, _region,
+					      &mlxsw_sp2_acl_ctcam_region_ops);
 }
 
 static void
@@ -139,7 +187,7 @@ mlxsw_sp2_acl_tcam_region_fini(struct mlxsw_sp *mlxsw_sp, void *region_priv)
 {
 	struct mlxsw_sp2_acl_tcam_region *region = region_priv;
 
-	mlxsw_sp_acl_ctcam_region_fini(&region->cregion);
+	mlxsw_sp_acl_atcam_region_fini(&region->aregion);
 }
 
 static int
@@ -155,7 +203,7 @@ static void mlxsw_sp2_acl_tcam_chunk_init(void *region_priv, void *chunk_priv,
 	struct mlxsw_sp2_acl_tcam_region *region = region_priv;
 	struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
 
-	mlxsw_sp_acl_ctcam_chunk_init(&region->cregion, &chunk->cchunk,
+	mlxsw_sp_acl_atcam_chunk_init(&region->aregion, &chunk->achunk,
 				      priority);
 }
 
@@ -163,7 +211,7 @@ static void mlxsw_sp2_acl_tcam_chunk_fini(void *chunk_priv)
 {
 	struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
 
-	mlxsw_sp_acl_ctcam_chunk_fini(&chunk->cchunk);
+	mlxsw_sp_acl_atcam_chunk_fini(&chunk->achunk);
 }
 
 static int mlxsw_sp2_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp,
@@ -176,9 +224,9 @@ static int mlxsw_sp2_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp,
 	struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv;
 
 	entry->act_block = rulei->act_block;
-	return mlxsw_sp_acl_ctcam_entry_add(mlxsw_sp, &region->cregion,
-					    &chunk->cchunk, &entry->centry,
-					    rulei, true);
+	return mlxsw_sp_acl_atcam_entry_add(mlxsw_sp, &region->aregion,
+					    &chunk->achunk, &entry->aentry,
+					    rulei);
 }
 
 static void mlxsw_sp2_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp,
@@ -189,8 +237,8 @@ static void mlxsw_sp2_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp,
 	struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
 	struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv;
 
-	mlxsw_sp_acl_ctcam_entry_del(mlxsw_sp, &region->cregion,
-				     &chunk->cchunk, &entry->centry);
+	mlxsw_sp_acl_atcam_entry_del(mlxsw_sp, &region->aregion, &chunk->achunk,
+				     &entry->aentry);
 }
 
 static int