Lines Matching refs:efx
29 static void ef100_update_name(struct efx_nic *efx) in ef100_update_name() argument
31 strcpy(efx->name, efx->net_dev->name); in ef100_update_name()
34 static int ef100_alloc_vis(struct efx_nic *efx, unsigned int *allocated_vis) in ef100_alloc_vis() argument
40 unsigned int tx_vis = efx->n_tx_channels + efx->n_extra_tx_channels; in ef100_alloc_vis()
41 unsigned int rx_vis = efx->n_rx_channels; in ef100_alloc_vis()
44 EFX_WARN_ON_PARANOID(efx->tx_queues_per_channel != 1); in ef100_alloc_vis()
46 tx_vis += efx->n_xdp_channels * efx->xdp_tx_per_channel; in ef100_alloc_vis()
54 return efx_mcdi_alloc_vis(efx, min_vis, max_vis, in ef100_alloc_vis()
58 static int ef100_remap_bar(struct efx_nic *efx, int max_vis) in ef100_remap_bar() argument
63 efx->max_vis = max_vis; in ef100_remap_bar()
64 uc_mem_map_size = PAGE_ALIGN(max_vis * efx->vi_stride); in ef100_remap_bar()
67 membase = ioremap(efx->membase_phys, uc_mem_map_size); in ef100_remap_bar()
69 netif_err(efx, probe, efx->net_dev, in ef100_remap_bar()
74 iounmap(efx->membase); in ef100_remap_bar()
75 efx->membase = membase; in ef100_remap_bar()
85 struct efx_nic *efx = efx_netdev_priv(net_dev); in ef100_net_stop() local
87 netif_dbg(efx, ifdown, efx->net_dev, "closing on CPU %d\n", in ef100_net_stop()
90 efx_detach_reps(efx); in ef100_net_stop()
92 efx_stop_all(efx); in ef100_net_stop()
93 efx_mcdi_mac_fini_stats(efx); in ef100_net_stop()
94 efx_disable_interrupts(efx); in ef100_net_stop()
95 efx_clear_interrupt_affinity(efx); in ef100_net_stop()
96 efx_nic_fini_interrupt(efx); in ef100_net_stop()
97 efx_remove_filters(efx); in ef100_net_stop()
98 efx_fini_napi(efx); in ef100_net_stop()
99 efx_remove_channels(efx); in ef100_net_stop()
100 efx_mcdi_free_vis(efx); in ef100_net_stop()
101 efx_remove_interrupts(efx); in ef100_net_stop()
103 efx->state = STATE_NET_DOWN; in ef100_net_stop()
111 struct efx_nic *efx = efx_netdev_priv(net_dev); in ef100_net_open() local
115 ef100_update_name(efx); in ef100_net_open()
116 netif_dbg(efx, ifup, net_dev, "opening device on CPU %d\n", in ef100_net_open()
119 rc = efx_check_disabled(efx); in ef100_net_open()
123 rc = efx_probe_interrupts(efx); in ef100_net_open()
127 rc = efx_set_channels(efx); in ef100_net_open()
131 rc = efx_mcdi_free_vis(efx); in ef100_net_open()
135 rc = ef100_alloc_vis(efx, &allocated_vis); in ef100_net_open()
139 rc = efx_probe_channels(efx); in ef100_net_open()
143 rc = ef100_remap_bar(efx, allocated_vis); in ef100_net_open()
147 efx_init_napi(efx); in ef100_net_open()
149 rc = efx_probe_filters(efx); in ef100_net_open()
153 rc = efx_nic_init_interrupt(efx); in ef100_net_open()
156 efx_set_interrupt_affinity(efx); in ef100_net_open()
158 rc = efx_enable_interrupts(efx); in ef100_net_open()
165 (void) efx_mcdi_poll_reboot(efx); in ef100_net_open()
167 rc = efx_mcdi_mac_init_stats(efx); in ef100_net_open()
171 efx_start_all(efx); in ef100_net_open()
176 mutex_lock(&efx->mac_lock); in ef100_net_open()
177 if (efx_mcdi_phy_poll(efx)) in ef100_net_open()
178 efx_link_status_changed(efx); in ef100_net_open()
179 mutex_unlock(&efx->mac_lock); in ef100_net_open()
181 efx->state = STATE_NET_UP; in ef100_net_open()
182 if (netif_running(efx->net_dev)) in ef100_net_open()
183 efx_attach_reps(efx); in ef100_net_open()
202 struct efx_nic *efx = efx_netdev_priv(net_dev); in ef100_hard_start_xmit() local
204 return __ef100_hard_start_xmit(skb, efx, net_dev, NULL); in ef100_hard_start_xmit()
208 struct efx_nic *efx, in __ef100_hard_start_xmit() argument
216 channel = efx_get_tx_channel(efx, skb_get_queue_mapping(skb)); in __ef100_hard_start_xmit()
217 netif_vdbg(efx, tx_queued, efx->net_dev, in __ef100_hard_start_xmit()
220 if (!efx->n_channels || !efx->n_tx_channels || !channel) { in __ef100_hard_start_xmit()
262 struct efx_nic *efx = container_of(this, struct efx_nic, netdev_notifier); in ef100_netdev_event() local
265 if (efx->net_dev == net_dev && in ef100_netdev_event()
267 ef100_update_name(efx); in ef100_netdev_event()
272 static int ef100_register_netdev(struct efx_nic *efx) in ef100_register_netdev() argument
274 struct net_device *net_dev = efx->net_dev; in ef100_register_netdev()
278 net_dev->irq = efx->pci_dev->irq; in ef100_register_netdev()
289 ef100_update_name(efx); in ef100_register_netdev()
298 efx->state = STATE_NET_DOWN; in ef100_register_netdev()
300 efx_init_mcdi_logging(efx); in ef100_register_netdev()
306 netif_err(efx, drv, efx->net_dev, "could not register net dev\n"); in ef100_register_netdev()
310 static void ef100_unregister_netdev(struct efx_nic *efx) in ef100_unregister_netdev() argument
312 if (efx_dev_registered(efx)) { in ef100_unregister_netdev()
313 efx_fini_mcdi_logging(efx); in ef100_unregister_netdev()
314 efx->state = STATE_PROBED; in ef100_unregister_netdev()
315 unregister_netdev(efx->net_dev); in ef100_unregister_netdev()
321 struct efx_nic *efx = &probe_data->efx; in ef100_remove_netdev() local
323 if (!efx->net_dev) in ef100_remove_netdev()
327 dev_close(efx->net_dev); in ef100_remove_netdev()
330 unregister_netdevice_notifier(&efx->netdev_notifier); in ef100_remove_netdev()
332 if (!efx->type->is_vf) in ef100_remove_netdev()
333 efx_ef100_pci_sriov_disable(efx, true); in ef100_remove_netdev()
336 efx_fini_devlink_lock(efx); in ef100_remove_netdev()
337 ef100_unregister_netdev(efx); in ef100_remove_netdev()
340 ef100_pf_unset_devlink_port(efx); in ef100_remove_netdev()
341 efx_fini_tc(efx); in ef100_remove_netdev()
344 down_write(&efx->filter_sem); in ef100_remove_netdev()
345 efx_mcdi_filter_table_remove(efx); in ef100_remove_netdev()
346 up_write(&efx->filter_sem); in ef100_remove_netdev()
347 efx_fini_channels(efx); in ef100_remove_netdev()
348 kfree(efx->phy_data); in ef100_remove_netdev()
349 efx->phy_data = NULL; in ef100_remove_netdev()
351 efx_fini_devlink_and_unlock(efx); in ef100_remove_netdev()
353 free_netdev(efx->net_dev); in ef100_remove_netdev()
354 efx->net_dev = NULL; in ef100_remove_netdev()
355 efx->state = STATE_PROBED; in ef100_remove_netdev()
360 struct efx_nic *efx = &probe_data->efx; in ef100_probe_netdev() local
366 if (efx->mcdi->fn_flags & in ef100_probe_netdev()
368 pci_info(efx->pci_dev, "No network port on this PCI function"); in ef100_probe_netdev()
378 efx->net_dev = net_dev; in ef100_probe_netdev()
379 SET_NETDEV_DEV(net_dev, &efx->pci_dev->dev); in ef100_probe_netdev()
381 net_dev->features |= efx->type->offload_features; in ef100_probe_netdev()
382 net_dev->hw_features |= efx->type->offload_features; in ef100_probe_netdev()
383 net_dev->hw_enc_features |= efx->type->offload_features; in ef100_probe_netdev()
388 efx->mdio.dev = net_dev; in ef100_probe_netdev()
390 rc = efx_ef100_init_datapath_caps(efx); in ef100_probe_netdev()
394 rc = ef100_phy_probe(efx); in ef100_probe_netdev()
398 rc = efx_init_channels(efx); in ef100_probe_netdev()
402 down_write(&efx->filter_sem); in ef100_probe_netdev()
403 rc = ef100_filter_table_probe(efx); in ef100_probe_netdev()
404 up_write(&efx->filter_sem); in ef100_probe_netdev()
408 netdev_rss_key_fill(efx->rss_context.rx_hash_key, in ef100_probe_netdev()
409 sizeof(efx->rss_context.rx_hash_key)); in ef100_probe_netdev()
412 efx_mcdi_push_default_indir_table(efx, efx->n_rx_channels); in ef100_probe_netdev()
414 nic_data = efx->nic_data; in ef100_probe_netdev()
415 rc = ef100_get_mac_address(efx, net_dev->perm_addr, CLIENT_HANDLE_SELF, in ef100_probe_netdev()
416 efx->type->is_vf); in ef100_probe_netdev()
424 rc = efx_probe_devlink_and_lock(efx); in ef100_probe_netdev()
426 pci_info(efx->pci_dev, "devlink registration failed"); in ef100_probe_netdev()
428 rc = ef100_register_netdev(efx); in ef100_probe_netdev()
432 if (!efx->type->is_vf) { in ef100_probe_netdev()
433 rc = ef100_probe_netdev_pf(efx); in ef100_probe_netdev()
437 ef100_pf_set_devlink_port(efx); in ef100_probe_netdev()
441 efx->netdev_notifier.notifier_call = ef100_netdev_event; in ef100_probe_netdev()
442 rc = register_netdevice_notifier(&efx->netdev_notifier); in ef100_probe_netdev()
444 netif_err(efx, probe, efx->net_dev, in ef100_probe_netdev()
449 efx_probe_devlink_unlock(efx); in ef100_probe_netdev()
454 ef100_pf_unset_devlink_port(efx); in ef100_probe_netdev()
456 efx_probe_devlink_unlock(efx); in ef100_probe_netdev()