+static void nfp_net_read_mac(struct nfp_net_hw *hw)
+{
+ uint32_t tmp;
+
+ tmp = rte_be_to_cpu_32(nn_cfg_readl(hw, NFP_NET_CFG_MACADDR));
+ memcpy(&hw->mac_addr[0], &tmp, sizeof(struct ether_addr));
+
+ tmp = rte_be_to_cpu_32(nn_cfg_readl(hw, NFP_NET_CFG_MACADDR + 4));
+ memcpy(&hw->mac_addr[4], &tmp, 2);
+}
+
+static int
+nfp_configure_rx_interrupt(struct rte_eth_dev *dev,
+ struct rte_intr_handle *intr_handle)
+{
+ struct nfp_net_hw *hw;
+ int i;
+
+ if (!intr_handle->intr_vec) {
+ intr_handle->intr_vec =
+ rte_zmalloc("intr_vec",
+ dev->data->nb_rx_queues * sizeof(int), 0);
+ if (!intr_handle->intr_vec) {
+ PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
+ " intr_vec", dev->data->nb_rx_queues);
+ return -ENOMEM;
+ }
+ }
+
+ hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (intr_handle->type == RTE_INTR_HANDLE_UIO) {
+ PMD_INIT_LOG(INFO, "VF: enabling RX interrupt with UIO");
+ /* UIO just supports one queue and no LSC*/
+ nn_cfg_writeb(hw, NFP_NET_CFG_RXR_VEC(0), 0);
+ } else {
+ PMD_INIT_LOG(INFO, "VF: enabling RX interrupt with VFIO");
+ for (i = 0; i < dev->data->nb_rx_queues; i++)
+ /*
+ * The first msix vector is reserved for non
+ * efd interrupts
+ */
+ nn_cfg_writeb(hw, NFP_NET_CFG_RXR_VEC(i), i + 1);
+ }
+
+ /* Avoiding TX interrupts */
+ hw->ctrl |= NFP_NET_CFG_CTRL_MSIX_TX_OFF;
+ return 0;
+}
+