i40e: report VF MAC addresses correctly

If the user does not assign a VF MAC address, then just report it as
zero.  Attempting to guess the correct primary MAC address of the VF is a
futile and heartbreaking endeavour.

Change-Id: I2673577a160afb6fc55094c890467b44e60c7584
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 1dd13f4..cc4ebf5 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2005,7 +2005,6 @@ int i40e_ndo_get_vf_config(struct net_device *netdev,
                           int vf_id, struct ifla_vf_info *ivi)
 {
        struct i40e_netdev_priv *np = netdev_priv(netdev);
-       struct i40e_mac_filter *f, *ftmp;
        struct i40e_vsi *vsi = np->vsi;
        struct i40e_pf *pf = vsi->back;
        struct i40e_vf *vf;
@@ -2029,11 +2028,7 @@ int i40e_ndo_get_vf_config(struct net_device *netdev,
 
        ivi->vf = vf_id;
 
-       /* first entry of the list is the default ethernet address */
-       list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
-               memcpy(&ivi->mac, f->macaddr, I40E_ETH_LENGTH_OF_ADDRESS);
-               break;
-       }
+       memcpy(&ivi->mac, vf->default_lan_addr.addr, ETH_ALEN);
 
        ivi->tx_rate = 0;
        ivi->vlan = le16_to_cpu(vsi->info.pvid) & I40E_VLAN_MASK;