mlxsw: spectrum_cnt: Add entry_size_res_id for each subpool and use it to query entry size

Add new field to subpool struct that would indicate which
resource id should be used to query the entry size for
the subpool from the device.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c

@@ -10,6 +10,7 @@
 struct mlxsw_sp_counter_sub_pool {
 	unsigned int base_index;
 	unsigned int size;
+	enum mlxsw_res_id entry_size_res_id;
 	unsigned int entry_size;
 	unsigned int bank_count;
 };
@@ -24,9 +25,11 @@ struct mlxsw_sp_counter_pool {
 
 static const struct mlxsw_sp_counter_sub_pool mlxsw_sp_counter_sub_pools[] = {
 	[MLXSW_SP_COUNTER_SUB_POOL_FLOW] = {
+		.entry_size_res_id = MLXSW_RES_ID_COUNTER_SIZE_PACKETS_BYTES,
 		.bank_count = 6,
 	},
 	[MLXSW_SP_COUNTER_SUB_POOL_RIF] = {
+		.entry_size_res_id = MLXSW_RES_ID_COUNTER_SIZE_ROUTER_BASIC,
 		.bank_count = 2,
 	}
 };
@@ -53,19 +56,18 @@ static int mlxsw_sp_counter_sub_pools_prepare(struct mlxsw_sp *mlxsw_sp)
 {
 	struct mlxsw_sp_counter_pool *pool = mlxsw_sp->counter_pool;
 	struct mlxsw_sp_counter_sub_pool *sub_pool;
+	enum mlxsw_res_id res_id;
+	int i;
 
-	/* Prepare generic flow pool*/
-	sub_pool = &pool->sub_pools[MLXSW_SP_COUNTER_SUB_POOL_FLOW];
-	if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, COUNTER_SIZE_PACKETS_BYTES))
-		return -EIO;
-	sub_pool->entry_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
-						  COUNTER_SIZE_PACKETS_BYTES);
-	/* Prepare erif pool*/
-	sub_pool = &pool->sub_pools[MLXSW_SP_COUNTER_SUB_POOL_RIF];
-	if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, COUNTER_SIZE_ROUTER_BASIC))
+	for (i = 0; i < pool->sub_pools_count; i++) {
+		sub_pool = &pool->sub_pools[i];
+		res_id = sub_pool->entry_size_res_id;
+
+		if (!mlxsw_core_res_valid(mlxsw_sp->core, res_id))
 			return -EIO;
-	sub_pool->entry_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
-						  COUNTER_SIZE_ROUTER_BASIC);
+		sub_pool->entry_size = mlxsw_core_res_get(mlxsw_sp->core,
+							  res_id);
+	}
 	return 0;
 }