[PATCH net-next v2 08/11] i40e: use tc_cls_can_offload_and_chain0()

[Jakub Kicinski]

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.kicin...@netronome.com>
---
CC: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c 
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index a222d691958d..2703a92f3778 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7437,11 +7437,6 @@ static int i40e_setup_tc_cls_flower(struct 
i40e_netdev_priv *np,
 {
        struct i40e_vsi *vsi = np->vsi;
 
-       if (!tc_can_offload(vsi->netdev))
-               return -EOPNOTSUPP;
-       if (cls_flower->common.chain_index)
-               return -EOPNOTSUPP;
-
        switch (cls_flower->command) {
        case TC_CLSFLOWER_REPLACE:
                return i40e_configure_clsflower(vsi, cls_flower);
@@ -7459,6 +7454,9 @@ static int i40e_setup_tc_block_cb(enum tc_setup_type 
type, void *type_data,
 {
        struct i40e_netdev_priv *np = cb_priv;
 
+       if (!tc_cls_can_offload_and_chain0(np->vsi->netdev, type_data))
+               return -EOPNOTSUPP;
+
        switch (type) {
        case TC_SETUP_CLSFLOWER:
                return i40e_setup_tc_cls_flower(np, type_data);
-- 
2.15.1