ixgbe: fix vlan filtering

VLAN filtering is broken, due to reading the incorrect register for
the VLAN filtering settings.  Fixed by reading/writing the correct
register.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 34bca16d48a..53f41b649f0 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1636,16 +1636,17 @@ static void ixgbe_set_multi(struct net_device *netdev)
         struct ixgbe_hw *hw = &adapter->hw;
         struct dev_mc_list *mc_ptr;
         u8 *mta_list;
-        u32 fctrl;
+        u32 fctrl, vlnctrl;
         int i;
 
         /* Check for Promiscuous and All Multicast modes */
 
         fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+        vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
 
         if (netdev->flags & IFF_PROMISC) {
                 fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
-                fctrl &= ~IXGBE_VLNCTRL_VFE;
+                vlnctrl &= ~IXGBE_VLNCTRL_VFE;
         } else {
                 if (netdev->flags & IFF_ALLMULTI) {
                         fctrl |= IXGBE_FCTRL_MPE;
@@ -1653,10 +1654,11 @@ static void ixgbe_set_multi(struct net_device *netdev)
                 } else {
                         fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
                 }
-                fctrl |= IXGBE_VLNCTRL_VFE;
+                vlnctrl |= IXGBE_VLNCTRL_VFE;
         }
 
         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+        IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
 
         if (netdev->mc_count) {
                 mta_list = kcalloc(netdev->mc_count, ETH_ALEN, GFP_ATOMIC);