+ /* check and configure queue intr-vector mapping */
+ if ((rte_intr_cap_multiple(intr_handle) ||
+ !RTE_ETH_DEV_SRIOV(bp->eth_dev).active) &&
+ bp->eth_dev->data->dev_conf.intr_conf.rxq != 0) {
+ intr_vector = bp->eth_dev->data->nb_rx_queues;
+ RTE_LOG(INFO, PMD, "%s(): intr_vector = %d\n", __func__,
+ intr_vector);
+ if (intr_vector > bp->rx_cp_nr_rings) {
+ RTE_LOG(ERR, PMD, "At most %d intr queues supported",
+ bp->rx_cp_nr_rings);
+ return -ENOTSUP;
+ }
+ if (rte_intr_efd_enable(intr_handle, intr_vector))
+ return -1;
+ }
+
+ if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
+ intr_handle->intr_vec =
+ rte_zmalloc("intr_vec",
+ bp->eth_dev->data->nb_rx_queues *
+ sizeof(int), 0);
+ if (intr_handle->intr_vec == NULL) {
+ RTE_LOG(ERR, PMD, "Failed to allocate %d rx_queues"
+ " intr_vec", bp->eth_dev->data->nb_rx_queues);
+ return -ENOMEM;
+ }
+ RTE_LOG(DEBUG, PMD, "%s(): intr_handle->intr_vec = %p "
+ "intr_handle->nb_efd = %d intr_handle->max_intr = %d\n",
+ __func__, intr_handle->intr_vec, intr_handle->nb_efd,
+ intr_handle->max_intr);
+ }
+
+ for (queue_id = 0; queue_id < bp->eth_dev->data->nb_rx_queues;
+ queue_id++) {
+ intr_handle->intr_vec[queue_id] = vec;
+ if (vec < base + intr_handle->nb_efd - 1)
+ vec++;
+ }
+
+ /* enable uio/vfio intr/eventfd mapping */
+ rte_intr_enable(intr_handle);
+