ixgbe: remove vlan_filter_disable and enable functions

[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / intel / ixgbe / ixgbe_main.c

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 7a67a9fac2a34963f6c5223210ed0c602a5a8505..220937ba4e59b66c2a6de4a29c829f883bfcfbf8 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3767,35 +3767,6 @@ static int ixgbe_vlan_rx_kill_vid(struct net_device *netdev,
        return 0;
 }
 
-/**
- * ixgbe_vlan_filter_disable - helper to disable hw vlan filtering
- * @adapter: driver data
- */
-static void ixgbe_vlan_filter_disable(struct ixgbe_adapter *adapter)
-{
-       struct ixgbe_hw *hw = &adapter->hw;
-       u32 vlnctrl;
-
-       vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
-       vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN);
-       IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
-}
-
-/**
- * ixgbe_vlan_filter_enable - helper to enable hw vlan filtering
- * @adapter: driver data
- */
-static void ixgbe_vlan_filter_enable(struct ixgbe_adapter *adapter)
-{
-       struct ixgbe_hw *hw = &adapter->hw;
-       u32 vlnctrl;
-
-       vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
-       vlnctrl |= IXGBE_VLNCTRL_VFE;
-       vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
-       IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
-}
-
 /**
  * ixgbe_vlan_strip_disable - helper to disable hw vlan stripping
  * @adapter: driver data
@@ -3933,11 +3904,13 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
        struct ixgbe_adapter *adapter = netdev_priv(netdev);
        struct ixgbe_hw *hw = &adapter->hw;
        u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE;
+       u32 vlnctrl;
        int count;
 
        /* Check for Promiscuous and All Multicast modes */
 
        fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+       vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
 
        /* set all bits that we expect to always be set */
        fctrl &= ~IXGBE_FCTRL_SBP; /* disable store-bad-packets */
@@ -3947,7 +3920,7 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
 
        /* clear the bits we are changing the status of */
        fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
-
+       vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN);
        if (netdev->flags & IFF_PROMISC) {
                hw->addr_ctrl.user_set_promisc = true;
                fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
@@ -3958,15 +3931,13 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
                 */
                if (!(adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED |
                                        IXGBE_FLAG_SRIOV_ENABLED)))
-                       ixgbe_vlan_filter_disable(adapter);
-               else
-                       ixgbe_vlan_filter_enable(adapter);
+                       vlnctrl |= (IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN);
        } else {
                if (netdev->flags & IFF_ALLMULTI) {
                        fctrl |= IXGBE_FCTRL_MPE;
                        vmolr |= IXGBE_VMOLR_MPE;
                }
-               ixgbe_vlan_filter_enable(adapter);
+               vlnctrl |= IXGBE_VLNCTRL_VFE;
                hw->addr_ctrl.user_set_promisc = false;
        }
 
@@ -4010,6 +3981,7 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
                /* NOTE:  VLAN filtering is disabled by setting PROMISC */
        }
 
+       IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
        IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
 
        if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX)