166 	struct net_device *netdev = adapter->netdev;  in atl1e_check_link()  local
175 		if (netif_carrier_ok(netdev)) { /* old link state: Up */  in atl1e_check_link()
182 			netif_carrier_off(netdev);  in atl1e_check_link()
183 			netif_stop_queue(netdev);  in atl1e_check_link()
197 			netdev_info(netdev,  in atl1e_check_link()
204 		if (!netif_carrier_ok(netdev)) {  in atl1e_check_link()
206 			netif_carrier_on(netdev);  in atl1e_check_link()
207 			netif_wake_queue(netdev);  in atl1e_check_link()
230 	struct net_device *netdev = adapter->netdev;  in atl1e_link_chg_event()  local
241 		if (netif_carrier_ok(netdev)) {  in atl1e_link_chg_event()
243 			netdev_info(netdev, "NIC Link is Down\n");  in atl1e_link_chg_event()
245 			netif_stop_queue(netdev);  in atl1e_link_chg_event()
266 static void atl1e_tx_timeout(struct net_device *netdev)  in atl1e_tx_timeout()  argument
268 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_tx_timeout()
283 static void atl1e_set_multi(struct net_device *netdev)  in atl1e_set_multi()  argument
285 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_set_multi()
294 	if (netdev->flags & IFF_PROMISC) {  in atl1e_set_multi()
296 	} else if (netdev->flags & IFF_ALLMULTI) {  in atl1e_set_multi()
310 	netdev_for_each_mc_addr(ha, netdev) {  in atl1e_set_multi()
328 static void atl1e_rx_mode(struct net_device *netdev,  in atl1e_rx_mode()  argument
331 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_rx_mode()
334 	netdev_dbg(adapter->netdev, "%s\n", __func__);  in atl1e_rx_mode()
355 static void atl1e_vlan_mode(struct net_device *netdev,  in atl1e_vlan_mode()  argument
358 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_vlan_mode()
361 	netdev_dbg(adapter->netdev, "%s\n", __func__);  in atl1e_vlan_mode()
372 	netdev_dbg(adapter->netdev, "%s\n", __func__);  in atl1e_restore_vlan()
373 	atl1e_vlan_mode(adapter->netdev, adapter->netdev->features);  in atl1e_restore_vlan()
383 static int atl1e_set_mac_addr(struct net_device *netdev, void *p)  in atl1e_set_mac_addr()  argument
385 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_set_mac_addr()
391 	if (netif_running(netdev))  in atl1e_set_mac_addr()
394 	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);  in atl1e_set_mac_addr()
395 	memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);  in atl1e_set_mac_addr()
402 static netdev_features_t atl1e_fix_features(struct net_device *netdev,  in atl1e_fix_features()  argument
417 static int atl1e_set_features(struct net_device *netdev,  in atl1e_set_features()  argument
420 	netdev_features_t changed = netdev->features ^ features;  in atl1e_set_features()
423 		atl1e_vlan_mode(netdev, features);  in atl1e_set_features()
426 		atl1e_rx_mode(netdev, features);  in atl1e_set_features()
439 static int atl1e_change_mtu(struct net_device *netdev, int new_mtu)  in atl1e_change_mtu()  argument
441 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_change_mtu()
442 	int old_mtu   = netdev->mtu;  in atl1e_change_mtu()
447 		netdev_warn(adapter->netdev, "invalid MTU setting\n");  in atl1e_change_mtu()
451 	if (old_mtu != new_mtu && netif_running(netdev)) {  in atl1e_change_mtu()
454 		netdev->mtu = new_mtu;  in atl1e_change_mtu()
467 static int atl1e_mdio_read(struct net_device *netdev, int phy_id, int reg_num)  in atl1e_mdio_read()  argument
469 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_mdio_read()
476 static void atl1e_mdio_write(struct net_device *netdev, int phy_id,  in atl1e_mdio_write()  argument
479 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_mdio_write()
484 static int atl1e_mii_ioctl(struct net_device *netdev,  in atl1e_mii_ioctl()  argument
487 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_mii_ioctl()
492 	if (!netif_running(netdev))  in atl1e_mii_ioctl()
515 		netdev_dbg(adapter->netdev, "<atl1e_mii_ioctl> write %x %x\n",  in atl1e_mii_ioctl()
534 static int atl1e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)  in atl1e_ioctl()  argument
540 		return atl1e_mii_ioctl(netdev, ifr, cmd);  in atl1e_ioctl()
622 	hw->max_frame_size = adapter->netdev->mtu;  in atl1e_sw_init()
645 		netdev_err(adapter->netdev, "Unable to allocate memory for queues\n");  in atl1e_sw_init()
837 		netdev_err(adapter->netdev,  in atl1e_setup_ring_resources()
885 		netdev_err(adapter->netdev, "offset(%d) > ring size(%d) !!\n",  in atl1e_setup_ring_resources()
1064 	struct net_device *netdev = adapter->netdev;  in atl1e_setup_mac_ctrl()  local
1082 	__atl1e_vlan_mode(netdev->features, &value);  in atl1e_setup_mac_ctrl()
1085 	if (netdev->flags & IFF_PROMISC)  in atl1e_setup_mac_ctrl()
1087 	if (netdev->flags & IFF_ALLMULTI)  in atl1e_setup_mac_ctrl()
1089 	if (netdev->features & NETIF_F_RXALL)  in atl1e_setup_mac_ctrl()
1155 		netdev_err(adapter->netdev,  in atl1e_configure()
1171 static struct net_device_stats *atl1e_get_stats(struct net_device *netdev)  in atl1e_get_stats()  argument
1173 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_get_stats()
1175 	struct net_device_stats *net_stats = &netdev->stats;  in atl1e_get_stats()
1276 	if (netif_queue_stopped(adapter->netdev) &&  in atl1e_clean_tx_irq()
1277 			netif_carrier_ok(adapter->netdev)) {  in atl1e_clean_tx_irq()
1278 		netif_wake_queue(adapter->netdev);  in atl1e_clean_tx_irq()
1291 	struct net_device *netdev  = data;  in atl1e_intr()  local
1292 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_intr()
1315 			netdev_err(adapter->netdev,  in atl1e_intr()
1317 			if (netif_running(adapter->netdev)) {  in atl1e_intr()
1327 			netdev_err(adapter->netdev,  in atl1e_intr()
1340 			netdev->stats.tx_carrier_errors++;  in atl1e_intr()
1412 	struct net_device *netdev  = adapter->netdev;  in atl1e_clean_rx_irq()  local
1432 				netdev_err(netdev,  in atl1e_clean_rx_irq()
1447 			    !(netdev->features & NETIF_F_RXALL)) {  in atl1e_clean_rx_irq()
1452 					netdev_err(netdev,  in atl1e_clean_rx_irq()
1461 			if (likely(!(netdev->features & NETIF_F_RXFCS)))  in atl1e_clean_rx_irq()
1464 			skb = netdev_alloc_skb_ip_align(netdev, packet_size);  in atl1e_clean_rx_irq()
1470 			skb->protocol = eth_type_trans(skb, netdev);  in atl1e_clean_rx_irq()
1477 				netdev_dbg(netdev,  in atl1e_clean_rx_irq()
1528 	if (!netif_carrier_ok(adapter->netdev))  in atl1e_clean()
1542 			netdev_err(adapter->netdev,  in atl1e_clean()
1559 static void atl1e_netpoll(struct net_device *netdev)  in atl1e_netpoll()  argument
1561 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_netpoll()
1564 	atl1e_intr(adapter->pdev->irq, netdev);  in atl1e_netpoll()
1664 				netdev_warn(adapter->netdev,  in atl1e_tso_csum()
1694 			netdev_err(adapter->netdev,  in atl1e_tso_csum()
1866 					  struct net_device *netdev)  in atl1e_xmit_frame()  argument
1868 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_xmit_frame()
1888 		netif_stop_queue(netdev);  in atl1e_xmit_frame()
1925 	netdev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */  in atl1e_xmit_frame()
1933 	struct net_device *netdev = adapter->netdev;  in atl1e_free_irq()  local
1935 	free_irq(adapter->pdev->irq, netdev);  in atl1e_free_irq()
1941 	struct net_device *netdev = adapter->netdev;  in atl1e_request_irq()  local
1944 	err = request_irq(pdev->irq, atl1e_intr, IRQF_SHARED, netdev->name,  in atl1e_request_irq()
1945 			  netdev);  in atl1e_request_irq()
1947 		netdev_dbg(adapter->netdev,  in atl1e_request_irq()
1951 	netdev_dbg(netdev, "atl1e_request_irq OK\n");  in atl1e_request_irq()
1957 	struct net_device *netdev = adapter->netdev;  in atl1e_up()  local
1968 	atl1e_set_multi(netdev);  in atl1e_up()
1989 	struct net_device *netdev = adapter->netdev;  in atl1e_down()  local
1995 	netif_stop_queue(netdev);  in atl1e_down()
2005 	netif_carrier_off(netdev);  in atl1e_down()
2024 static int atl1e_open(struct net_device *netdev)  in atl1e_open()  argument
2026 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_open()
2069 static int atl1e_close(struct net_device *netdev)  in atl1e_close()  argument
2071 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_close()
2083 	struct net_device *netdev = pci_get_drvdata(pdev);  in atl1e_suspend()  local
2084 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_suspend()
2098 	if (netif_running(netdev)) {  in atl1e_suspend()
2102 	netif_device_detach(netdev);  in atl1e_suspend()
2121 			netdev_dbg(adapter->netdev, "set phy register failed\n");  in atl1e_suspend()
2143 					netdev_dbg(adapter->netdev,  in atl1e_suspend()
2149 				netdev_dbg(adapter->netdev,  in atl1e_suspend()
2164 		__atl1e_vlan_mode(netdev->features, &mac_ctrl_data);  in atl1e_suspend()
2170 		netdev_dbg(adapter->netdev, "suspend MAC=0x%x\n",  in atl1e_suspend()
2199 	if (netif_running(netdev))  in atl1e_suspend()
2212 	struct net_device *netdev = pci_get_drvdata(pdev);  in atl1e_resume()  local
2213 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_resume()
2221 		netdev_err(adapter->netdev,  in atl1e_resume()
2235 	if (netif_running(netdev)) {  in atl1e_resume()
2243 	if (netif_running(netdev))  in atl1e_resume()
2246 	netif_device_attach(netdev);  in atl1e_resume()
2276 static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev)  in atl1e_init_netdev()  argument
2278 	SET_NETDEV_DEV(netdev, &pdev->dev);  in atl1e_init_netdev()
2279 	pci_set_drvdata(pdev, netdev);  in atl1e_init_netdev()
2281 	netdev->netdev_ops = &atl1e_netdev_ops;  in atl1e_init_netdev()
2283 	netdev->watchdog_timeo = AT_TX_WATCHDOG;  in atl1e_init_netdev()
2284 	atl1e_set_ethtool_ops(netdev);  in atl1e_init_netdev()
2286 	netdev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO |  in atl1e_init_netdev()
2288 	netdev->features = netdev->hw_features | NETIF_F_LLTX |  in atl1e_init_netdev()
2291 	netdev->hw_features |= NETIF_F_RXALL | NETIF_F_RXFCS;  in atl1e_init_netdev()
2308 	struct net_device *netdev;  in atl1e_probe()  local
2344 	netdev = alloc_etherdev(sizeof(struct atl1e_adapter));  in atl1e_probe()
2345 	if (netdev == NULL) {  in atl1e_probe()
2350 	err = atl1e_init_netdev(netdev, pdev);  in atl1e_probe()
2352 		netdev_err(netdev, "init netdevice failed\n");  in atl1e_probe()
2355 	adapter = netdev_priv(netdev);  in atl1e_probe()
2357 	adapter->netdev = netdev;  in atl1e_probe()
2363 		netdev_err(netdev, "cannot map device registers\n");  in atl1e_probe()
2368 	adapter->mii.dev = netdev;  in atl1e_probe()
2374 	netif_napi_add(netdev, &adapter->napi, atl1e_clean, 64);  in atl1e_probe()
2391 		netdev_err(netdev, "net device private data init failed\n");  in atl1e_probe()
2407 		netdev_err(netdev, "get mac address failed\n");  in atl1e_probe()
2411 	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);  in atl1e_probe()
2412 	netdev_dbg(netdev, "mac address : %pM\n", adapter->hw.mac_addr);  in atl1e_probe()
2416 	netif_set_gso_max_size(netdev, MAX_TSO_SEG_SIZE);  in atl1e_probe()
2417 	err = register_netdev(netdev);  in atl1e_probe()
2419 		netdev_err(netdev, "register netdevice failed\n");  in atl1e_probe()
2424 	netif_stop_queue(netdev);  in atl1e_probe()
2425 	netif_carrier_off(netdev);  in atl1e_probe()
2438 	free_netdev(netdev);  in atl1e_probe()
2458 	struct net_device *netdev = pci_get_drvdata(pdev);  in atl1e_remove()  local
2459 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_remove()
2470 	unregister_netdev(netdev);  in atl1e_remove()
2475 	free_netdev(netdev);  in atl1e_remove()
2490 	struct net_device *netdev = pci_get_drvdata(pdev);  in atl1e_io_error_detected()  local
2491 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_io_error_detected()
2493 	netif_device_detach(netdev);  in atl1e_io_error_detected()
2498 	if (netif_running(netdev))  in atl1e_io_error_detected()
2516 	struct net_device *netdev = pci_get_drvdata(pdev);  in atl1e_io_slot_reset()  local
2517 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_io_slot_reset()
2520 		netdev_err(adapter->netdev,  in atl1e_io_slot_reset()
2544 	struct net_device *netdev = pci_get_drvdata(pdev);  in atl1e_io_resume()  local
2545 	struct atl1e_adapter *adapter = netdev_priv(netdev);  in atl1e_io_resume()
2547 	if (netif_running(netdev)) {  in atl1e_io_resume()
2549 			netdev_err(adapter->netdev,  in atl1e_io_resume()
2555 	netif_device_attach(netdev);  in atl1e_io_resume()