@@ -8996,6 +8996,45 @@ static int i40e_ndo_netpolicy_init(struct net_device *dev,
return 0;
}
+
+/**
+ * i40e_ndo_get_irq_info
+ * @dev: the net device pointer
+ * @info: irq information which need to be updated
+ *
+ * Update irq information of tx and rx queues
+ * Returns 0 on success, negative on failure
+ */
+static int i40e_ndo_get_irq_info(struct net_device *dev,
+ struct netpolicy_dev_info *info)
+{
+ struct i40e_netdev_priv *np = netdev_priv(dev);
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
+ int i;
+
+ info->rx_num = vsi->num_queue_pairs;
+ info->rx_irq = kmalloc_array(info->rx_num, sizeof(u32), GFP_KERNEL);
+ if (!info->rx_irq) {
+ info->rx_num = 0;
+ return -ENOMEM;
+ }
+
+ info->tx_num = vsi->num_queue_pairs;
+ info->tx_irq = kmalloc_array(info->tx_num, sizeof(u32), GFP_KERNEL);
+ if (!info->tx_irq) {
+ info->tx_num = 0;
+ kfree(info->rx_irq);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < vsi->num_queue_pairs; i++) {
+ info->rx_irq[i] = pf->msix_entries[vsi->base_vector + i].vector;
+ info->tx_irq[i] = pf->msix_entries[vsi->base_vector + i].vector;
+ }
+
+ return 0;
+}
#endif /* CONFIG_NETPOLICY */
static const struct net_device_ops i40e_netdev_ops = {
@@ -9036,6 +9075,7 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_bridge_setlink = i40e_ndo_bridge_setlink,
#ifdef CONFIG_NETPOLICY
.ndo_netpolicy_init = i40e_ndo_netpolicy_init,
+ .ndo_get_irq_info = i40e_ndo_get_irq_info,
#endif /* CONFIG_NETPOLICY */
};