ixgbe: always enable vlan strip/insert when DCB is enabled
when DCB mode is on, we want the HW VLAN stripping to be always enabled.
Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index a9e091c..f0f7329 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -2845,7 +2845,11 @@
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
- vlnctrl &= ~(IXGBE_VLNCTRL_VME | IXGBE_VLNCTRL_VFE);
+ vlnctrl &= ~IXGBE_VLNCTRL_VFE;
+#ifdef CONFIG_IXGBE_DCB
+ if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
+ vlnctrl &= ~IXGBE_VLNCTRL_VME;
+#endif
vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
break;
@@ -2853,6 +2857,10 @@
vlnctrl &= ~IXGBE_VLNCTRL_VFE;
vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+#ifdef CONFIG_IXGBE_DCB
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
+ break;
+#endif
for (i = 0; i < adapter->num_rx_queues; i++) {
j = adapter->rx_ring[i]->reg_idx;
vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j));