i40e: flower: check if TC offload is enabled on a netdev

Since TC block changes drivers are required to check if
the TC hw offload flag is set on the interface themselves.

Fixes: 2f4b411a3d ("i40e: Enable cloud filters via tc-flower")
Fixes: 44ae12a768 ("net: sched: move the can_offload check from binding phase to rule insertion phase")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Amritha Nambiar <amritha.nambiar@intel.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2018-01-23 00:08:40 -08:00 committed by David S. Miller
parent ee45bea4a9
commit b7051cb8da

View File

@ -7505,6 +7505,8 @@ 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;