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i40e: use tc_cls_can_offload_and_chain0()

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2018-01-25 14:00:50 -08:00 committed by David S. Miller
parent a60c3fd64f
commit a0d8637f0f
1 changed files with 3 additions and 5 deletions
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8
drivers/net/ethernet/intel/i40e/i40e_main.c
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@ -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);