[PATCH 4.19 080/422] i40evf: set IFF_UNICAST_FLT flag for the VF

[Greg Kroah-Hartman]

From: Lihong Yang <lihong.yang@xxxxxxxxx>

[ Upstream commit e65aae086330d0a6c6c9f874aef03c69cf98884b ]

Set IFF_UNICAST_FLT flag for the VF to prevent it from entering
promiscuous mode when macvlan is added to the VF.

Signed-off-by: Lihong Yang <lihong.yang@xxxxxxxxx>
Tested-by: Andrew Bowers <andrewx.bowers@xxxxxxxxx>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/ethernet/intel/i40evf/i40evf_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index fef6d892ed4cf..bc4fa9df6da3e 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -3332,6 +3332,8 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
 	if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN)
 		netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
 
+	netdev->priv_flags |= IFF_UNICAST_FLT;
+
 	/* Do not turn on offloads when they are requested to be turned off.
 	 * TSO needs minimum 576 bytes to work correctly.
 	 */
-- 
2.20.1