1 // SPDX-License-Identifier: GPL-2.0+
27 	for (i = 0; i < priv->vectors.info_array_len; i++) {  in hbg_all_irq_enable()
28 		info = &priv->vectors.info_array[i];  in hbg_all_irq_enable()
29 		hbg_hw_irq_enable(priv, info->mask, enabled);  in hbg_all_irq_enable()
82 	/* Only when not table_overflow, and netdev->flags not set IFF_PROMISC,  in hbg_update_promisc_mode()
86 	priv->filter.enabled = !(overflow || (netdev->flags & IFF_PROMISC));  in hbg_update_promisc_mode()
87 	hbg_hw_set_mac_filter_enable(priv, priv->filter.enabled);  in hbg_update_promisc_mode()
94 		ether_addr_copy(priv->filter.mac_table[index].addr, addr);  in hbg_set_mac_to_mac_table()
97 		eth_zero_addr(priv->filter.mac_table[index].addr);  in hbg_set_mac_to_mac_table()
107 	for (i = 0; i < priv->filter.table_max_len; i++)  in hbg_get_index_from_mac_table()
108 		if (ether_addr_equal(priv->filter.mac_table[i].addr, addr)) {  in hbg_get_index_from_mac_table()
113 	return -EINVAL;  in hbg_get_index_from_mac_table()
124 	for (index = 0; index < priv->filter.table_max_len; index++)  in hbg_add_mac_to_filter()
125 		if (is_zero_ether_addr(priv->filter.mac_table[index].addr)) {  in hbg_add_mac_to_filter()
130 	return -ENOSPC;  in hbg_add_mac_to_filter()
155 	if (ether_addr_equal(netdev->dev_addr, (u8 *)addr))  in hbg_uc_unsync()
179 	mac_addr = ((struct sockaddr *)addr)->sa_data;  in hbg_net_set_mac_address()
182 		return -EADDRNOTAVAIL;  in hbg_net_set_mac_address()
204 		return -EBUSY;  in hbg_net_change_mtu()
206 	dev_dbg(&priv->pdev->dev,  in hbg_net_change_mtu()
207 		"change mtu from %u to %u\n", netdev->mtu, new_mtu);  in hbg_net_change_mtu()
210 	WRITE_ONCE(netdev->mtu, new_mtu);  in hbg_net_change_mtu()
218 	struct hbg_ring *ring = &priv->tx_ring;  in hbg_net_tx_timeout()
219 	char *buf = ring->tout_log_buf;  in hbg_net_tx_timeout()
222 	priv->stats.tx_timeout_cnt++;  in hbg_net_tx_timeout()
224 	pos += scnprintf(buf + pos, HBG_TX_TIMEOUT_BUF_LEN - pos,  in hbg_net_tx_timeout()
225 			 "tx_timeout cnt: %llu\n", priv->stats.tx_timeout_cnt);  in hbg_net_tx_timeout()
226 	pos += scnprintf(buf + pos, HBG_TX_TIMEOUT_BUF_LEN - pos,  in hbg_net_tx_timeout()
227 			 "ring used num: %u, fifo used num: %u\n",  in hbg_net_tx_timeout()
230 	pos += scnprintf(buf + pos, HBG_TX_TIMEOUT_BUF_LEN - pos,  in hbg_net_tx_timeout()
232 			 ring->ntc, ring->ntu,  in hbg_net_tx_timeout()
242 	struct hbg_stats *h_stats = &priv->stats;  in hbg_net_get_stats()
248 	stats->tx_fifo_errors += h_stats->tx_drop_cnt;  in hbg_net_get_stats()
250 	stats->tx_dropped += h_stats->tx_excessive_length_drop_cnt +  in hbg_net_get_stats()
251 			     h_stats->tx_drop_cnt;  in hbg_net_get_stats()
252 	stats->tx_errors += h_stats->tx_add_cs_fail_cnt +  in hbg_net_get_stats()
253 			    h_stats->tx_bufrl_err_cnt +  in hbg_net_get_stats()
254 			    h_stats->tx_underrun_err_cnt +  in hbg_net_get_stats()
255 			    h_stats->tx_crc_err_cnt;  in hbg_net_get_stats()
256 	stats->rx_errors += h_stats->rx_data_error_cnt;  in hbg_net_get_stats()
257 	stats->multicast += h_stats->rx_mc_pkt_cnt;  in hbg_net_get_stats()
258 	stats->rx_dropped += h_stats->rx_desc_drop;  in hbg_net_get_stats()
259 	stats->rx_length_errors += h_stats->rx_frame_very_long_err_cnt +  in hbg_net_get_stats()
260 				   h_stats->rx_frame_long_err_cnt +  in hbg_net_get_stats()
261 				   h_stats->rx_frame_runt_err_cnt +  in hbg_net_get_stats()
262 				   h_stats->rx_frame_short_err_cnt +  in hbg_net_get_stats()
263 				   h_stats->rx_lengthfield_err_cnt;  in hbg_net_get_stats()
264 	stats->rx_frame_errors += h_stats->rx_desc_l2_err_cnt +  in hbg_net_get_stats()
265 				  h_stats->rx_desc_l3l4_err_cnt;  in hbg_net_get_stats()
266 	stats->rx_fifo_errors += h_stats->rx_overflow_cnt +  in hbg_net_get_stats()
267 				 h_stats->rx_overrun_cnt;  in hbg_net_get_stats()
268 	stats->rx_crc_errors += h_stats->rx_fcs_error_cnt;  in hbg_net_get_stats()
289 	if (test_and_clear_bit(HBG_NIC_STATE_NEED_RESET, &priv->state))  in hbg_service_task()
292 	if (test_and_clear_bit(HBG_NIC_STATE_NP_LINK_FAIL, &priv->state))  in hbg_service_task()
301 	if (time_after(jiffies, priv->last_update_stats_time + 30 * HZ)) {  in hbg_service_task()
303 		priv->last_update_stats_time = jiffies;  in hbg_service_task()
306 	schedule_delayed_work(&priv->service_task,  in hbg_service_task()
312 	set_bit(HBG_NIC_STATE_NEED_RESET, &priv->state);  in hbg_err_reset_task_schedule()
313 	schedule_delayed_work(&priv->service_task, 0);  in hbg_err_reset_task_schedule()
318 	set_bit(HBG_NIC_STATE_NP_LINK_FAIL, &priv->state);  in hbg_np_link_fail_task_schedule()
319 	schedule_delayed_work(&priv->service_task, 0);  in hbg_np_link_fail_task_schedule()
329 	INIT_DELAYED_WORK(&priv->service_task, hbg_service_task);  in hbg_delaywork_init()
330 	schedule_delayed_work(&priv->service_task, 0);  in hbg_delaywork_init()
331 	return devm_add_action_or_reset(&priv->pdev->dev,  in hbg_delaywork_init()
333 					&priv->service_task);  in hbg_delaywork_init()
338 	struct hbg_dev_specs *dev_specs = &priv->dev_specs;  in hbg_mac_filter_init()
339 	struct hbg_mac_filter *filter = &priv->filter;  in hbg_mac_filter_init()
342 	tmp_table = devm_kcalloc(&priv->pdev->dev, dev_specs->uc_mac_num,  in hbg_mac_filter_init()
345 		return -ENOMEM;  in hbg_mac_filter_init()
347 	filter->mac_table = tmp_table;  in hbg_mac_filter_init()
348 	filter->table_max_len = dev_specs->uc_mac_num;  in hbg_mac_filter_init()
349 	filter->enabled = true;  in hbg_mac_filter_init()
351 	hbg_hw_set_mac_filter_enable(priv, filter->enabled);  in hbg_mac_filter_init()
357 	struct ethtool_pauseparam *pause_param = &priv->user_def.pause_param;  in hbg_init_user_def()
359 	priv->mac.pause_autoneg = HBG_STATUS_ENABLE;  in hbg_init_user_def()
361 	pause_param->autoneg = priv->mac.pause_autoneg;  in hbg_init_user_def()
362 	hbg_hw_get_pause_enable(priv, &pause_param->tx_pause,  in hbg_init_user_def()
363 				&pause_param->rx_pause);  in hbg_init_user_def()
403 	struct device *dev = &pdev->dev;  in hbg_pci_init()
418 	priv->io_base = pcim_iomap_table(pdev)[0];  in hbg_pci_init()
419 	if (!priv->io_base)  in hbg_pci_init()
420 		return dev_err_probe(dev, -ENOMEM, "failed to get io base\n");  in hbg_pci_init()
428 	struct device *dev = &pdev->dev;  in hbg_probe()
435 		return -ENOMEM;  in hbg_probe()
441 	priv->netdev = netdev;  in hbg_probe()
442 	priv->pdev = pdev;  in hbg_probe()
453 	netdev->features |= HBG_SUPPORT_FEATURES;  in hbg_probe()
454 	netdev->hw_features |= HBG_SUPPORT_FEATURES;  in hbg_probe()
455 	netdev->priv_flags |= IFF_UNICAST_FLT;  in hbg_probe()
457 	netdev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;  in hbg_probe()
458 	netdev->max_mtu = priv->dev_specs.max_mtu;  in hbg_probe()
459 	netdev->min_mtu = priv->dev_specs.min_mtu;  in hbg_probe()
460 	netdev->netdev_ops = &hbg_netdev_ops;  in hbg_probe()
461 	netdev->watchdog_timeo = 5 * HZ;  in hbg_probe()
464 	hbg_net_set_mac_address(priv->netdev, &priv->dev_specs.mac_addr);  in hbg_probe()