28 static void ef100_update_name(struct efx_nic *efx)  in ef100_update_name()  argument
30 	strcpy(efx->name, efx->net_dev->name);  in ef100_update_name()
33 static int ef100_alloc_vis(struct efx_nic *efx, unsigned int *allocated_vis)  in ef100_alloc_vis()  argument
39 	unsigned int tx_vis = efx->n_tx_channels + efx->n_extra_tx_channels;  in ef100_alloc_vis()
40 	unsigned int rx_vis = efx->n_rx_channels;  in ef100_alloc_vis()
43 	EFX_WARN_ON_PARANOID(efx->tx_queues_per_channel != 1);  in ef100_alloc_vis()
45 	tx_vis += efx->n_xdp_channels * efx->xdp_tx_per_channel;  in ef100_alloc_vis()
53 	return efx_mcdi_alloc_vis(efx, min_vis, max_vis,  in ef100_alloc_vis()
57 static int ef100_remap_bar(struct efx_nic *efx, int max_vis)  in ef100_remap_bar()  argument
62 	efx->max_vis = max_vis;  in ef100_remap_bar()
63 	uc_mem_map_size = PAGE_ALIGN(max_vis * efx->vi_stride);  in ef100_remap_bar()
66 	membase = ioremap(efx->membase_phys, uc_mem_map_size);  in ef100_remap_bar()
68 		netif_err(efx, probe, efx->net_dev,  in ef100_remap_bar()
73 	iounmap(efx->membase);  in ef100_remap_bar()
74 	efx->membase = membase;  in ef100_remap_bar()
84 	struct efx_nic *efx = efx_netdev_priv(net_dev);  in ef100_net_stop()  local
86 	netif_dbg(efx, ifdown, efx->net_dev, "closing on CPU %d\n",  in ef100_net_stop()
89 	efx_detach_reps(efx);  in ef100_net_stop()
91 	efx_stop_all(efx);  in ef100_net_stop()
92 	efx_mcdi_mac_fini_stats(efx);  in ef100_net_stop()
93 	efx_disable_interrupts(efx);  in ef100_net_stop()
94 	efx_clear_interrupt_affinity(efx);  in ef100_net_stop()
95 	efx_nic_fini_interrupt(efx);  in ef100_net_stop()
96 	efx_remove_filters(efx);  in ef100_net_stop()
97 	efx_fini_napi(efx);  in ef100_net_stop()
98 	efx_remove_channels(efx);  in ef100_net_stop()
99 	efx_mcdi_free_vis(efx);  in ef100_net_stop()
100 	efx_remove_interrupts(efx);  in ef100_net_stop()
102 	efx->state = STATE_NET_DOWN;  in ef100_net_stop()
110 	struct efx_nic *efx = efx_netdev_priv(net_dev);  in ef100_net_open()  local
114 	ef100_update_name(efx);  in ef100_net_open()
115 	netif_dbg(efx, ifup, net_dev, "opening device on CPU %d\n",  in ef100_net_open()
118 	rc = efx_check_disabled(efx);  in ef100_net_open()
122 	rc = efx_probe_interrupts(efx);  in ef100_net_open()
126 	rc = efx_set_channels(efx);  in ef100_net_open()
130 	rc = efx_mcdi_free_vis(efx);  in ef100_net_open()
134 	rc = ef100_alloc_vis(efx, &allocated_vis);  in ef100_net_open()
138 	rc = efx_probe_channels(efx);  in ef100_net_open()
142 	rc = ef100_remap_bar(efx, allocated_vis);  in ef100_net_open()
146 	efx_init_napi(efx);  in ef100_net_open()
148 	rc = efx_probe_filters(efx);  in ef100_net_open()
152 	rc = efx_nic_init_interrupt(efx);  in ef100_net_open()
155 	efx_set_interrupt_affinity(efx);  in ef100_net_open()
157 	rc = efx_enable_interrupts(efx);  in ef100_net_open()
164 	(void) efx_mcdi_poll_reboot(efx);  in ef100_net_open()
166 	rc = efx_mcdi_mac_init_stats(efx);  in ef100_net_open()
170 	efx_start_all(efx);  in ef100_net_open()
175 	mutex_lock(&efx->mac_lock);  in ef100_net_open()
176 	if (efx_mcdi_phy_poll(efx))  in ef100_net_open()
177 		efx_link_status_changed(efx);  in ef100_net_open()
178 	mutex_unlock(&efx->mac_lock);  in ef100_net_open()
180 	efx->state = STATE_NET_UP;  in ef100_net_open()
181 	if (netif_running(efx->net_dev))  in ef100_net_open()
182 		efx_attach_reps(efx);  in ef100_net_open()
201 	struct efx_nic *efx = efx_netdev_priv(net_dev);  in ef100_hard_start_xmit()  local
203 	return __ef100_hard_start_xmit(skb, efx, net_dev, NULL);  in ef100_hard_start_xmit()
207 				    struct efx_nic *efx,  in __ef100_hard_start_xmit()  argument
215 	channel = efx_get_tx_channel(efx, skb_get_queue_mapping(skb));  in __ef100_hard_start_xmit()
216 	netif_vdbg(efx, tx_queued, efx->net_dev,  in __ef100_hard_start_xmit()
219 	if (!efx->n_channels || !efx->n_tx_channels || !channel) {  in __ef100_hard_start_xmit()
261 	struct efx_nic *efx = container_of(this, struct efx_nic, netdev_notifier);  in ef100_netdev_event()  local
264 	if (efx->net_dev == net_dev &&  in ef100_netdev_event()
266 		ef100_update_name(efx);  in ef100_netdev_event()
271 static int ef100_register_netdev(struct efx_nic *efx)  in ef100_register_netdev()  argument
273 	struct net_device *net_dev = efx->net_dev;  in ef100_register_netdev()
277 	net_dev->irq = efx->pci_dev->irq;  in ef100_register_netdev()
288 	ef100_update_name(efx);  in ef100_register_netdev()
297 	efx->state = STATE_NET_DOWN;  in ef100_register_netdev()
299 	efx_init_mcdi_logging(efx);  in ef100_register_netdev()
305 	netif_err(efx, drv, efx->net_dev, "could not register net dev\n");  in ef100_register_netdev()
309 static void ef100_unregister_netdev(struct efx_nic *efx)  in ef100_unregister_netdev()  argument
311 	if (efx_dev_registered(efx)) {  in ef100_unregister_netdev()
312 		efx_fini_mcdi_logging(efx);  in ef100_unregister_netdev()
313 		efx->state = STATE_PROBED;  in ef100_unregister_netdev()
314 		unregister_netdev(efx->net_dev);  in ef100_unregister_netdev()
320 	struct efx_nic *efx = &probe_data->efx;  in ef100_remove_netdev()  local
322 	if (!efx->net_dev)  in ef100_remove_netdev()
326 	dev_close(efx->net_dev);  in ef100_remove_netdev()
329 	unregister_netdevice_notifier(&efx->netdev_notifier);  in ef100_remove_netdev()
331 	if (!efx->type->is_vf)  in ef100_remove_netdev()
332 		efx_ef100_pci_sriov_disable(efx, true);  in ef100_remove_netdev()
335 	ef100_unregister_netdev(efx);  in ef100_remove_netdev()
338 	efx_fini_tc(efx);  in ef100_remove_netdev()
341 	down_write(&efx->filter_sem);  in ef100_remove_netdev()
342 	efx_mcdi_filter_table_remove(efx);  in ef100_remove_netdev()
343 	up_write(&efx->filter_sem);  in ef100_remove_netdev()
344 	efx_fini_channels(efx);  in ef100_remove_netdev()
345 	kfree(efx->phy_data);  in ef100_remove_netdev()
346 	efx->phy_data = NULL;  in ef100_remove_netdev()
348 	free_netdev(efx->net_dev);  in ef100_remove_netdev()
349 	efx->net_dev = NULL;  in ef100_remove_netdev()
350 	efx->state = STATE_PROBED;  in ef100_remove_netdev()
355 	struct efx_nic *efx = &probe_data->efx;  in ef100_probe_netdev()  local
360 	if (efx->mcdi->fn_flags &  in ef100_probe_netdev()
362 		pci_info(efx->pci_dev, "No network port on this PCI function");  in ef100_probe_netdev()
372 	efx->net_dev = net_dev;  in ef100_probe_netdev()
373 	SET_NETDEV_DEV(net_dev, &efx->pci_dev->dev);  in ef100_probe_netdev()
375 	net_dev->features |= efx->type->offload_features;  in ef100_probe_netdev()
376 	net_dev->hw_features |= efx->type->offload_features;  in ef100_probe_netdev()
377 	net_dev->hw_enc_features |= efx->type->offload_features;  in ef100_probe_netdev()
382 	efx->mdio.dev = net_dev;  in ef100_probe_netdev()
384 	rc = efx_ef100_init_datapath_caps(efx);  in ef100_probe_netdev()
388 	rc = ef100_phy_probe(efx);  in ef100_probe_netdev()
392 	rc = efx_init_channels(efx);  in ef100_probe_netdev()
396 	down_write(&efx->filter_sem);  in ef100_probe_netdev()
397 	rc = ef100_filter_table_probe(efx);  in ef100_probe_netdev()
398 	up_write(&efx->filter_sem);  in ef100_probe_netdev()
402 	netdev_rss_key_fill(efx->rss_context.rx_hash_key,  in ef100_probe_netdev()
403 			    sizeof(efx->rss_context.rx_hash_key));  in ef100_probe_netdev()
406 	efx_mcdi_push_default_indir_table(efx, efx->n_rx_channels);  in ef100_probe_netdev()
408 	rc = ef100_register_netdev(efx);  in ef100_probe_netdev()
412 	if (!efx->type->is_vf) {  in ef100_probe_netdev()
413 		rc = ef100_probe_netdev_pf(efx);  in ef100_probe_netdev()
418 	efx->netdev_notifier.notifier_call = ef100_netdev_event;  in ef100_probe_netdev()
419 	rc = register_netdevice_notifier(&efx->netdev_notifier);  in ef100_probe_netdev()
421 		netif_err(efx, probe, efx->net_dev,  in ef100_probe_netdev()