+ u8 reg_idx = tx_ring->reg_idx;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(reg_idx));
+ txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK;
+ txctrl |= dca3_get_tag(&adapter->pdev->dev, cpu);
+ txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN;
+ txctrl &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN;
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(reg_idx), txctrl);
+ break;
+ case ixgbe_mac_82599EB:
+ txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(reg_idx));
+ txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK_82599;
+ txctrl |= (dca3_get_tag(&adapter->pdev->dev, cpu) <<
+ IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599);
+ txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN;
+ txctrl &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN;
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(reg_idx), txctrl);
+ break;
+ default:
+ break;
+ }
+}
+
+static void ixgbe_update_dca(struct ixgbe_q_vector *q_vector)
+{
+ struct ixgbe_adapter *adapter = q_vector->adapter;