meta/fbnic/fbnic_pci.c

37 u32 fbnic_rd32(struct fbnic_dev *fbd, u32 reg)
39 	u32 __iomem *csr = READ_ONCE(fbd->uc_addr0);
56 	WRITE_ONCE(fbd->uc_addr0, NULL);
57 	WRITE_ONCE(fbd->uc_addr4, NULL);
59 	dev_err(fbd->dev,
64 	if (!fbnic_init_failure(fbd))
65 		netif_device_detach(fbd->netdev);
70 bool fbnic_fw_present(struct fbnic_dev *fbd)
72 	return !!READ_ONCE(fbd->uc_addr4);
75 void fbnic_fw_wr32(struct fbnic_dev *fbd, u32 reg, u32 val)
77 	u32 __iomem *csr = READ_ONCE(fbd->uc_addr4);
83 u32 fbnic_fw_rd32(struct fbnic_dev *fbd, u32 reg)
85 	u32 __iomem *csr = READ_ONCE(fbd->uc_addr4);
102 	WRITE_ONCE(fbd->uc_addr0, NULL);
103 	WRITE_ONCE(fbd->uc_addr4, NULL);
105 	dev_err(fbd->dev,
110 	if (!fbnic_init_failure(fbd))
111 		netif_device_detach(fbd->netdev);
118 	struct fbnic_dev *fbd = fbn->fbd;
120 	schedule_delayed_work(&fbd->service_task, HZ);
126 	struct fbnic_dev *fbd = fbn->fbd;
128 	phylink_suspend(fbn->phylink, fbnic_bmc_present(fbd));
129 	cancel_delayed_work(&fbd->service_task);
138 	fbnic_rss_reinit_hw(fbn->fbd, fbn);
158 	fbnic_clear_rules(fbn->fbd);
159 	fbnic_rss_disable_hw(fbn->fbd);
167 	fbnic_wait_all_queues_idle(fbn->fbd, false);
172 static void fbnic_health_check(struct fbnic_dev *fbd)
174 	struct fbnic_fw_mbx *tx_mbx = &fbd->mbx[FBNIC_IPC_MBX_TX_IDX];
177 	if (fbd->fw_heartbeat_enabled)
193 	fbnic_fw_xmit_ownership_msg(fbd, true);
198 	struct fbnic_dev *fbd = container_of(to_delayed_work(work),
203 	fbnic_get_hw_stats32(fbd);
205 	fbnic_fw_check_heartbeat(fbd);
207 	fbnic_health_check(fbd);
209 	if (netif_carrier_ok(fbd->netdev))
210 		fbnic_napi_depletion_check(fbd->netdev);
212 	if (netif_running(fbd->netdev))
213 		schedule_delayed_work(&fbd->service_task, HZ);
233 	struct fbnic_dev *fbd;
263 	fbd = fbnic_devlink_alloc(pdev);
264 	if (!fbd) {
270 	fbd->max_num_queues = info->max_num_queues;
275 	INIT_DELAYED_WORK(&fbd->service_task, fbnic_service_task);
277 	err = fbnic_alloc_irqs(fbd);
281 	err = fbnic_mac_init(fbd);
287 	err = fbnic_fw_request_mbx(fbd);
299 	err = fbnic_fw_log_init(fbd);
301 		dev_warn(fbd->dev,
305 	fbnic_devlink_register(fbd);
306 	fbnic_dbg_fbd_init(fbd);
307 	spin_lock_init(&fbd->hw_stats_lock);
310 	fbnic_reset_hw_stats(fbd);
312 	fbnic_hwmon_register(fbd);
314 	if (!fbd->dsn) {
319 	netdev = fbnic_netdev_alloc(fbd);
325 	err = fbnic_ptp_setup(fbd);
338 	fbnic_ptp_destroy(fbd);
340 	fbnic_netdev_free(fbd);
348 	fbnic_free_irqs(fbd);
350 	fbnic_devlink_free(fbd);
365 	struct fbnic_dev *fbd = pci_get_drvdata(pdev);
367 	if (!fbnic_init_failure(fbd)) {
368 		struct net_device *netdev = fbd->netdev;
371 		cancel_delayed_work_sync(&fbd->service_task);
372 		fbnic_ptp_destroy(fbd);
373 		fbnic_netdev_free(fbd);
376 	fbnic_hwmon_unregister(fbd);
377 	fbnic_dbg_fbd_exit(fbd);
378 	fbnic_devlink_unregister(fbd);
379 	fbnic_fw_log_free(fbd);
380 	fbnic_fw_free_mbx(fbd);
381 	fbnic_free_irqs(fbd);
383 	fbnic_devlink_free(fbd);
388 	struct fbnic_dev *fbd = dev_get_drvdata(dev);
389 	struct net_device *netdev = fbd->netdev;
391 	if (fbnic_init_failure(fbd))
404 	fbnic_fw_log_disable(fbd);
406 	devl_lock(priv_to_devlink(fbd));
408 	fbnic_fw_free_mbx(fbd);
410 	devl_unlock(priv_to_devlink(fbd));
413 	fbnic_free_irqs(fbd);
416 	WRITE_ONCE(fbd->uc_addr0, NULL);
417 	WRITE_ONCE(fbd->uc_addr4, NULL);
424 	struct fbnic_dev *fbd = dev_get_drvdata(dev);
425 	struct net_device *netdev = fbd->netdev;
432 	fbd->uc_addr0 = iomap_table[0];
433 	fbd->uc_addr4 = iomap_table[4];
436 	err = fbnic_alloc_irqs(fbd);
440 	fbd->mac->init_regs(fbd);
442 	devl_lock(priv_to_devlink(fbd));
445 	err = fbnic_fw_request_mbx(fbd);
449 	devl_unlock(priv_to_devlink(fbd));
454 	fbnic_fw_log_enable(fbd, list_empty(&fbd->fw_log.entries));
457 	if (fbnic_init_failure(fbd))
477 	fbnic_fw_log_disable(fbd);
480 	fbnic_fw_free_mbx(fbd);
482 	fbnic_free_irqs(fbd);
484 	WRITE_ONCE(fbd->uc_addr0, NULL);
485 	WRITE_ONCE(fbd->uc_addr4, NULL);
491 	struct fbnic_dev *fbd = dev_get_drvdata(dev);
492 	struct net_device *netdev = fbd->netdev;
495 	if (fbnic_init_failure(fbd))