+static int
+ixgbe_config_vf_rss(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw;
+ uint32_t mrqc;
+
+ ixgbe_rss_configure(dev);
+
+ hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ /* MRQC: enable VF RSS */
+ mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC);
+ mrqc &= ~IXGBE_MRQC_MRQE_MASK;
+ switch (RTE_ETH_DEV_SRIOV(dev).active) {
+ case ETH_64_POOLS:
+ mrqc |= IXGBE_MRQC_VMDQRSS64EN;
+ break;
+
+ case ETH_32_POOLS:
+ mrqc |= IXGBE_MRQC_VMDQRSS32EN;
+ break;
+
+ default:
+ PMD_INIT_LOG(ERR, "Invalid pool number in IOV mode with VMDQ RSS");
+ return -EINVAL;
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
+
+ return 0;
+}
+
+static int
+ixgbe_config_vf_default(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw =
+ IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ switch (RTE_ETH_DEV_SRIOV(dev).active) {
+ case ETH_64_POOLS:
+ IXGBE_WRITE_REG(hw, IXGBE_MRQC,
+ IXGBE_MRQC_VMDQEN);
+ break;
+
+ case ETH_32_POOLS:
+ IXGBE_WRITE_REG(hw, IXGBE_MRQC,
+ IXGBE_MRQC_VMDQRT4TCEN);
+ break;
+
+ case ETH_16_POOLS:
+ IXGBE_WRITE_REG(hw, IXGBE_MRQC,
+ IXGBE_MRQC_VMDQRT8TCEN);
+ break;
+ default:
+ PMD_INIT_LOG(ERR,
+ "invalid pool number in IOV mode");
+ break;
+ }
+ return 0;
+}
+