[RFC net-next 6/8] mlx5: use tc_can_offload_cls()

[Jakub Kicinski]

Make use of tc_can_offload_cls() to report error in case
ethtool tc offload flag is not set or chain unsupported.

Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 5 +----
 drivers/net/ethernet/mellanox/mlx5/core/en_rep.c  | 5 +----
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 8530c770c873..6e4273a3da9b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2944,7 +2944,7 @@ static int mlx5e_setup_tc_mqprio(struct net_device 
*netdev,
 static int mlx5e_setup_tc_cls_flower(struct mlx5e_priv *priv,
                                     struct tc_cls_flower_offload *cls_flower)
 {
-       if (cls_flower->common.chain_index)
+       if (!tc_can_offload_cls(priv->netdev, &cls_flower->common))
                return -EOPNOTSUPP;
 
        switch (cls_flower->command) {
@@ -2964,9 +2964,6 @@ int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void 
*type_data,
 {
        struct mlx5e_priv *priv = cb_priv;
 
-       if (!tc_can_offload(priv->netdev))
-               return -EOPNOTSUPP;
-
        switch (type) {
        case TC_SETUP_CLSFLOWER:
                return mlx5e_setup_tc_cls_flower(priv, type_data);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 10fa6a18fcf9..db05e8220e05 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -719,7 +719,7 @@ static int
 mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
                              struct tc_cls_flower_offload *cls_flower)
 {
-       if (cls_flower->common.chain_index)
+       if (!tc_can_offload_cls(priv->netdev, &cls_flower->common))
                return -EOPNOTSUPP;
 
        switch (cls_flower->command) {
@@ -739,9 +739,6 @@ static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, 
void *type_data,
 {
        struct mlx5e_priv *priv = cb_priv;
 
-       if (!tc_can_offload(priv->netdev))
-               return -EOPNOTSUPP;
-
        switch (type) {
        case TC_SETUP_CLSFLOWER:
                return mlx5e_rep_setup_tc_cls_flower(priv, type_data);
-- 
2.15.1