+static int
+ixgbe_dev_mq_rx_configure(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw =
+ IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ return 0;
+
+ if (RTE_ETH_DEV_SRIOV(dev).active == 0) {
+ /*
+ * SRIOV inactive scheme
+ * any DCB/RSS w/o VMDq multi-queue setting
+ */
+ if (dev->data->nb_rx_queues > 1)
+ switch (dev->data->dev_conf.rxmode.mq_mode) {
+ case ETH_MQ_RX_NONE:
+ /* if mq_mode not assign, we use rss mode.*/
+ case ETH_MQ_RX_RSS:
+ ixgbe_rss_configure(dev);
+ break;
+
+ case ETH_MQ_RX_VMDQ_DCB:
+ ixgbe_vmdq_dcb_configure(dev);
+ break;
+
+ default: ixgbe_rss_disable(dev);
+ }
+ else
+ ixgbe_rss_disable(dev);
+ } else {
+ switch (RTE_ETH_DEV_SRIOV(dev).active) {
+ /*
+ * SRIOV active scheme
+ * FIXME if support DCB/RSS together with VMDq & SRIOV
+ */
+ 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:
+ RTE_LOG(ERR, PMD, "invalid pool number in IOV mode\n");
+ }
+ }
+
+ return 0;
+}
+
+static int
+ixgbe_dev_mq_tx_configure(struct rte_eth_dev *dev)
+{
+ struct ixgbe_hw *hw =
+ IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t mtqc;
+ uint32_t rttdcs;
+
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ return 0;
+
+ /* disable arbiter before setting MTQC */
+ rttdcs = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
+ rttdcs |= IXGBE_RTTDCS_ARBDIS;
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+
+ if (RTE_ETH_DEV_SRIOV(dev).active == 0) {
+ /*
+ * SRIOV inactive scheme
+ * any DCB w/o VMDq multi-queue setting
+ */
+ mtqc = IXGBE_MTQC_64Q_1PB;
+ } else {
+ switch (RTE_ETH_DEV_SRIOV(dev).active) {
+
+ /*
+ * SRIOV active scheme
+ * FIXME if support DCB together with VMDq & SRIOV
+ */
+ case ETH_64_POOLS:
+ mtqc = IXGBE_MTQC_VT_ENA | IXGBE_MTQC_64VF;
+ break;
+ case ETH_32_POOLS:
+ mtqc = IXGBE_MTQC_VT_ENA | IXGBE_MTQC_32VF;
+ break;
+ case ETH_16_POOLS:
+ mtqc = IXGBE_MTQC_VT_ENA | IXGBE_MTQC_RT_ENA |
+ IXGBE_MTQC_8TC_8TQ;
+ break;
+ default:
+ mtqc = IXGBE_MTQC_64Q_1PB;
+ RTE_LOG(ERR, PMD, "invalid pool number in IOV mode\n");
+ }
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc);
+
+ /* re-enable arbiter */
+ rttdcs &= ~IXGBE_RTTDCS_ARBDIS;
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+
+ return 0;
+}
+