+static void nfp_net_pci_remove_finish(struct nfp_pf *pf)
+{
+ nfp_net_debugfs_dir_clean(&pf->ddir);
+
+ nfp_net_irqs_disable(pf->pdev);
+ kfree(pf->irq_entries);
+
+ nfp_cpp_area_release_free(pf->rx_area);
+ nfp_cpp_area_release_free(pf->tx_area);
+ nfp_cpp_area_release_free(pf->ctrl_area);
+}
+
+static void nfp_net_refresh_netdevs(struct work_struct *work)
+{
+ struct nfp_pf *pf = container_of(work, struct nfp_pf,
+ port_refresh_work);
+ struct nfp_net *nn, *next;
+
+ mutex_lock(&pf->port_lock);
+
+ /* Check for nfp_net_pci_remove() racing against us */
+ if (list_empty(&pf->ports))
+ goto out;
+
+ list_for_each_entry_safe(nn, next, &pf->ports, port_list) {
+ if (!nn->eth_port) {
+ nfp_warn(pf->cpp, "Warning: port %d not present after reconfig\n",
+ nn->eth_port->eth_index);
+ continue;
+ }
+ if (!nn->eth_port->override_changed)
+ continue;
+
+ nn_warn(nn, "Port config changed, unregistering. Reboot required before port will be operational again.\n");
+
+ nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
+ nfp_net_netdev_clean(nn->dp.netdev);
+
+ list_del(&nn->port_list);
+ pf->num_netdevs--;
+ nfp_net_netdev_free(nn);
+ }
+
+ if (list_empty(&pf->ports))
+ nfp_net_pci_remove_finish(pf);
+out:
+ mutex_unlock(&pf->port_lock);
+}
+
+void nfp_net_refresh_port_config(struct nfp_net *nn)
+{
+ struct nfp_pf *pf = pci_get_drvdata(nn->pdev);
+ struct nfp_eth_table *old_table;
+
+ ASSERT_RTNL();
+
+ old_table = pf->eth_tbl;
+
+ list_for_each_entry(nn, &pf->ports, port_list)
+ nfp_net_link_changed_read_clear(nn);
+
+ pf->eth_tbl = nfp_eth_read_ports(pf->cpp);
+ if (!pf->eth_tbl) {
+ pf->eth_tbl = old_table;
+ nfp_err(pf->cpp, "Error refreshing port config!\n");
+ return;
+ }
+
+ list_for_each_entry(nn, &pf->ports, port_list)
+ nn->eth_port = nfp_net_find_port(pf, nn->eth_port->eth_index);
+
+ kfree(old_table);
+
+ schedule_work(&pf->port_refresh_work);
+}
+