i40evf: properly handle VLAN features

Correctly set the VLAN feature flags after setting the rest of the
netdev flags. And don't set them in hw_features, because these can't be
controlled by the VF driver.

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 4659ac2cf035ceb3a1583d213c9097bfd073c190..9110319a8f00a9a61c3ad6485967afb1cd31eaf6 100644 (file)
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -2323,29 +2323,20 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw)
  **/
 int i40evf_process_config(struct i40evf_adapter *adapter)
 {
+       struct i40e_virtchnl_vf_resource *vfres = adapter->vf_res;
        struct net_device *netdev = adapter->netdev;
        int i;
 
        /* got VF config message back from PF, now we can parse it */
-       for (i = 0; i < adapter->vf_res->num_vsis; i++) {
-               if (adapter->vf_res->vsi_res[i].vsi_type == I40E_VSI_SRIOV)
-                       adapter->vsi_res = &adapter->vf_res->vsi_res[i];
+       for (i = 0; i < vfres->num_vsis; i++) {
+               if (vfres->vsi_res[i].vsi_type == I40E_VSI_SRIOV)
+                       adapter->vsi_res = &vfres->vsi_res[i];
        }
        if (!adapter->vsi_res) {
                dev_err(&adapter->pdev->dev, "No LAN VSI found\n");
                return -ENODEV;
        }
 
-       if (adapter->vf_res->vf_offload_flags
-           & I40E_VIRTCHNL_VF_OFFLOAD_VLAN) {
-               netdev->vlan_features = netdev->features &
-                                       ~(NETIF_F_HW_VLAN_CTAG_TX |
-                                         NETIF_F_HW_VLAN_CTAG_RX |
-                                         NETIF_F_HW_VLAN_CTAG_FILTER);
-               netdev->features |= NETIF_F_HW_VLAN_CTAG_TX |
-                                   NETIF_F_HW_VLAN_CTAG_RX |
-                                   NETIF_F_HW_VLAN_CTAG_FILTER;
-       }
        netdev->features |= NETIF_F_HIGHDMA |
                            NETIF_F_SG |
                            NETIF_F_IP_CSUM |
@@ -2354,7 +2345,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
                            NETIF_F_TSO |
                            NETIF_F_TSO6 |
                            NETIF_F_TSO_ECN |
-                           NETIF_F_GSO_GRE            |
+                           NETIF_F_GSO_GRE |
                            NETIF_F_GSO_UDP_TUNNEL |
                            NETIF_F_RXCSUM |
                            NETIF_F_GRO;
@@ -2371,9 +2362,15 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
        if (adapter->flags & I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE)
                netdev->features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
 
+       /* always clear VLAN features because they can change at every reset */
+       netdev->features &= ~(I40EVF_VLAN_FEATURES);
        /* copy netdev features into list of user selectable features */
        netdev->hw_features |= netdev->features;
-       netdev->hw_features &= ~NETIF_F_RXCSUM;
+
+       if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_VLAN) {
+               netdev->vlan_features = netdev->features;
+               netdev->features |= I40EVF_VLAN_FEATURES;
+       }
 
        adapter->vsi.id = adapter->vsi_res->vsi_id;