mlxsw: spectrum: push cls_flower and cls_matchall setup_tc processing into separate functions

Let mlxsw_sp_setup_tc be a splitter for specific setup_tc types and push
out cls_flower and cls_matchall specific codes into separate functions.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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

@@ -1693,46 +1693,67 @@ static void mlxsw_sp_port_del_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
 	kfree(mall_tc_entry);
 }
 
-static int mlxsw_sp_setup_tc(struct net_device *dev, enum tc_setup_type type,
+static int mlxsw_sp_setup_tc_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
+					  u32 handle, u32 chain_index,
+					  __be16 proto,
+					  struct tc_cls_matchall_offload *f)
+{
+	bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
+
+	if (chain_index)
+		return -EOPNOTSUPP;
+
+	switch (f->command) {
+	case TC_CLSMATCHALL_REPLACE:
+		return mlxsw_sp_port_add_cls_matchall(mlxsw_sp_port, proto, f,
+						      ingress);
+	case TC_CLSMATCHALL_DESTROY:
+		mlxsw_sp_port_del_cls_matchall(mlxsw_sp_port, f);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int
+mlxsw_sp_setup_tc_cls_flower(struct mlxsw_sp_port *mlxsw_sp_port,
 			     u32 handle, u32 chain_index, __be16 proto,
-			     struct tc_to_netdev *tc)
+			     struct tc_cls_flower_offload *f)
 {
-	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
 	bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
 
 	if (chain_index)
 		return -EOPNOTSUPP;
 
+	switch (f->command) {
+	case TC_CLSFLOWER_REPLACE:
+		return mlxsw_sp_flower_replace(mlxsw_sp_port, ingress,
+					       proto, f);
+	case TC_CLSFLOWER_DESTROY:
+		mlxsw_sp_flower_destroy(mlxsw_sp_port, ingress, f);
+		return 0;
+	case TC_CLSFLOWER_STATS:
+		return mlxsw_sp_flower_stats(mlxsw_sp_port, ingress, f);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int mlxsw_sp_setup_tc(struct net_device *dev, enum tc_setup_type type,
+			     u32 handle, u32 chain_index, __be16 proto,
+			     struct tc_to_netdev *tc)
+{
+	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
 	switch (type) {
 	case TC_SETUP_CLSMATCHALL:
-		switch (tc->cls_mall->command) {
-		case TC_CLSMATCHALL_REPLACE:
-			return mlxsw_sp_port_add_cls_matchall(mlxsw_sp_port,
-							      proto,
-							      tc->cls_mall,
-							      ingress);
-		case TC_CLSMATCHALL_DESTROY:
-			mlxsw_sp_port_del_cls_matchall(mlxsw_sp_port,
-						       tc->cls_mall);
-			return 0;
-		default:
-			return -EOPNOTSUPP;
-		}
+		return mlxsw_sp_setup_tc_cls_matchall(mlxsw_sp_port, handle,
+						      chain_index, proto,
+						      tc->cls_mall);
 	case TC_SETUP_CLSFLOWER:
-		switch (tc->cls_flower->command) {
-		case TC_CLSFLOWER_REPLACE:
-			return mlxsw_sp_flower_replace(mlxsw_sp_port, ingress,
-						       proto, tc->cls_flower);
-		case TC_CLSFLOWER_DESTROY:
-			mlxsw_sp_flower_destroy(mlxsw_sp_port, ingress,
-						tc->cls_flower);
-			return 0;
-		case TC_CLSFLOWER_STATS:
-			return mlxsw_sp_flower_stats(mlxsw_sp_port, ingress,
-						     tc->cls_flower);
-		default:
-			return -EOPNOTSUPP;
-		}
+		return mlxsw_sp_setup_tc_cls_flower(mlxsw_sp_port, handle,
+						    chain_index, proto,
+						    tc->cls_flower);
 	default:
 		return -EOPNOTSUPP;
 	}