ixgbe: fix MAC anti-spoofing filter after VFLR
authorRadoslaw Tyl <radoslawx.tyl@intel.com>
Mon, 22 Oct 2018 06:44:31 +0000 (08:44 +0200)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Wed, 31 Oct 2018 18:05:51 +0000 (11:05 -0700)
This change resolves a driver bug where the driver is logging a
message that says "Spoofed packets detected". This can occur on the PF
(host) when a VF has VLAN+MACVLAN enabled and is re-started with a
different MAC address.

MAC and VLAN anti-spoofing filters are to be enabled together.

Signed-off-by: Radoslaw Tyl <radoslawx.tyl@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Acked-by: Piotr Skajewski <piotrx.skajewski@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c

index af25a8f..5dacfc8 100644 (file)
@@ -722,8 +722,10 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
                        ixgbe_set_vmvir(adapter, vfinfo->pf_vlan,
                                        adapter->default_up, vf);
 
-               if (vfinfo->spoofchk_enabled)
+               if (vfinfo->spoofchk_enabled) {
                        hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf);
+                       hw->mac.ops.set_mac_anti_spoofing(hw, true, vf);
+               }
        }
 
        /* reset multicast table array for vf */