Make use of tc_cls_can_offload_and_chain0() to set extack msg in case
ethtool tc offload flag is not set or chain unsupported.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Acked-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 static int mlx5e_setup_tc_cls_flower(struct mlx5e_priv *priv,
                                     struct tc_cls_flower_offload *cls_flower)
 {
-       if (cls_flower->common.chain_index)
-               return -EOPNOTSUPP;
-
        switch (cls_flower->command) {
        case TC_CLSFLOWER_REPLACE:
                return mlx5e_configure_flower(priv, cls_flower);
 {
        struct mlx5e_priv *priv = cb_priv;
 
-       if (!tc_can_offload(priv->netdev))
+       if (!tc_cls_can_offload_and_chain0(priv->netdev, type_data))
                return -EOPNOTSUPP;
 
        switch (type) {
 
 mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
                              struct tc_cls_flower_offload *cls_flower)
 {
-       if (cls_flower->common.chain_index)
-               return -EOPNOTSUPP;
-
        switch (cls_flower->command) {
        case TC_CLSFLOWER_REPLACE:
                return mlx5e_configure_flower(priv, cls_flower);
 {
        struct mlx5e_priv *priv = cb_priv;
 
-       if (!tc_can_offload(priv->netdev))
+       if (!tc_cls_can_offload_and_chain0(priv->netdev, type_data))
                return -EOPNOTSUPP;
 
        switch (type) {