From b7051cb8dadd69f85da5989017af2bb35b418950 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Tue, 23 Jan 2018 00:08:40 -0800 Subject: [PATCH] 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: 2f4b411a3d67 ("i40e: Enable cloud filters via tc-flower") Fixes: 44ae12a768b7 ("net: sched: move the can_offload check from binding phase to rule insertion phase") Signed-off-by: Jakub Kicinski Reviewed-by: Simon Horman Acked-by: Jiri Pirko Acked-by: Amritha Nambiar Acked-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ethernet/intel/i40e/i40e_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 42dcaefc4c19..af792112a2d3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -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; -- 2.11.0