168 		tmp = hex2bin(dev->net->dev_addr, buf, 6);  in usbnet_get_ethernet_addr()
194 		netif_dbg(dev, ifdown, dev->net,  in intr_complete()
202 		netdev_dbg(dev->net, "intr status %d\n", status);  in intr_complete()
208 		netif_err(dev, timer, dev->net,  in intr_complete()
326 	skb->protocol = eth_type_trans (skb, dev->net);  in usbnet_skb_return()
327 	dev->net->stats.rx_packets++;  in usbnet_skb_return()
328 	dev->net->stats.rx_bytes += skb->len;  in usbnet_skb_return()
330 	netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n",  in usbnet_skb_return()
339 		netif_dbg(dev, rx_err, dev->net,  in usbnet_skb_return()
376 int usbnet_change_mtu (struct net_device *net, int new_mtu)  in usbnet_change_mtu()  argument
378 	struct usbnet	*dev = netdev_priv(net);  in usbnet_change_mtu()
379 	int		ll_mtu = new_mtu + net->hard_header_len;  in usbnet_change_mtu()
388 	net->mtu = new_mtu;  in usbnet_change_mtu()
390 	dev->hard_mtu = net->mtu + net->hard_header_len;  in usbnet_change_mtu()
450 			netdev_err(dev->net, "kevent %d may have been dropped\n", work);  in usbnet_defer_kevent()
452 		netdev_dbg(dev->net, "kevent %d scheduled\n", work);  in usbnet_defer_kevent()
475 	skb = __netdev_alloc_skb_ip_align(dev->net, size, flags);  in rx_submit()
477 		netif_dbg(dev, rx_err, dev->net, "no rx skb\n");  in rx_submit()
493 	if (netif_running (dev->net) &&  in rx_submit()
494 	    netif_device_present (dev->net) &&  in rx_submit()
505 			netif_dbg(dev, ifdown, dev->net, "device gone\n");  in rx_submit()
506 			netif_device_detach (dev->net);  in rx_submit()
512 			netif_dbg(dev, rx_err, dev->net,  in rx_submit()
520 		netif_dbg(dev, ifdown, dev->net, "rx: stopped\n");  in rx_submit()
540 			dev->net->stats.rx_errors++;  in rx_process()
550 		dev->net->stats.rx_errors++;  in rx_process()
551 		dev->net->stats.rx_length_errors++;  in rx_process()
552 		netif_dbg(dev, rx_err, dev->net, "rx length %d\n", skb->len);  in rx_process()
587 		dev->net->stats.rx_errors++;  in rx_complete()
594 		netif_dbg(dev, ifdown, dev->net,  in rx_complete()
605 		dev->net->stats.rx_errors++;  in rx_complete()
608 			netif_dbg(dev, link, dev->net,  in rx_complete()
619 		dev->net->stats.rx_over_errors++;  in rx_complete()
624 		dev->net->stats.rx_errors++;  in rx_complete()
625 		netif_dbg(dev, rx_err, dev->net, "rx status %d\n", urb_status);  in rx_complete()
643 		if (netif_running (dev->net) &&  in rx_complete()
652 	netif_dbg(dev, rx_err, dev->net, "no read resubmitted\n");  in rx_complete()
660 	netif_dbg(dev, rx_status, dev->net, "paused rx queue enabled\n");  in usbnet_pause_rx()
678 	netif_dbg(dev, rx_status, dev->net,  in usbnet_resume_rx()
728 			netdev_dbg(dev->net, "unlink urb err, %d\n", retval);  in unlink_urbs()
743 	if (netif_running(dev->net)) {  in usbnet_unlink_rx_urbs()
770 			netif_dbg(dev, ifdown, dev->net,  in usbnet_terminate_urbs()
777 int usbnet_stop (struct net_device *net)  in usbnet_stop()  argument
779 	struct usbnet		*dev = netdev_priv(net);  in usbnet_stop()
784 	netif_stop_queue (net);  in usbnet_stop()
786 	netif_info(dev, ifdown, dev->net,  in usbnet_stop()
788 		   net->stats.rx_packets, net->stats.tx_packets,  in usbnet_stop()
789 		   net->stats.rx_errors, net->stats.tx_errors);  in usbnet_stop()
798 			netif_info(dev, ifdown, dev->net,  in usbnet_stop()
839 int usbnet_open (struct net_device *net)  in usbnet_open()  argument
841 	struct usbnet		*dev = netdev_priv(net);  in usbnet_open()
846 		netif_info(dev, ifup, dev->net,  in usbnet_open()
857 		netif_info(dev, ifup, dev->net,  in usbnet_open()
871 		netif_dbg(dev, ifup, dev->net, "can't open; %d\n", retval);  in usbnet_open()
879 			netif_err(dev, ifup, dev->net,  in usbnet_open()
886 	netif_start_queue (net);  in usbnet_open()
887 	netif_info(dev, ifup, dev->net,  in usbnet_open()
890 		   dev->net->mtu,  in usbnet_open()
928 int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd)  in usbnet_get_settings()  argument
930 	struct usbnet *dev = netdev_priv(net);  in usbnet_get_settings()
939 int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd)  in usbnet_set_settings()  argument
941 	struct usbnet *dev = netdev_priv(net);  in usbnet_set_settings()
961 u32 usbnet_get_link (struct net_device *net)  in usbnet_get_link()  argument
963 	struct usbnet *dev = netdev_priv(net);  in usbnet_get_link()
974 	return ethtool_op_get_link(net);  in usbnet_get_link()
978 int usbnet_nway_reset(struct net_device *net)  in usbnet_nway_reset()  argument
980 	struct usbnet *dev = netdev_priv(net);  in usbnet_nway_reset()
989 void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info)  in usbnet_get_drvinfo()  argument
991 	struct usbnet *dev = netdev_priv(net);  in usbnet_get_drvinfo()
1001 u32 usbnet_get_msglevel (struct net_device *net)  in usbnet_get_msglevel()  argument
1003 	struct usbnet *dev = netdev_priv(net);  in usbnet_get_msglevel()
1009 void usbnet_set_msglevel (struct net_device *net, u32 level)  in usbnet_set_msglevel()  argument
1011 	struct usbnet *dev = netdev_priv(net);  in usbnet_set_msglevel()
1036 	if (!netif_carrier_ok(dev->net)) {  in __handle_link_change()
1055 static void usbnet_set_rx_mode(struct net_device *net)  in usbnet_set_rx_mode()  argument
1057 	struct usbnet		*dev = netdev_priv(net);  in usbnet_set_rx_mode()
1095 				netdev_err(dev->net, "can't clear tx halt, status %d\n",  in usbnet_deferred_kevent()
1100 				netif_wake_queue (dev->net);  in usbnet_deferred_kevent()
1115 				netdev_err(dev->net, "can't clear rx halt, status %d\n",  in usbnet_deferred_kevent()
1128 		if (netif_running (dev->net))  in usbnet_deferred_kevent()
1159 			netdev_info(dev->net, "link reset failed (%d) usbnet usb-%s-%s, %s\n",  in usbnet_deferred_kevent()
1180 		netdev_dbg(dev->net, "kevent done, flags = 0x%lx\n", dev->flags);  in usbnet_deferred_kevent()
1192 		dev->net->stats.tx_packets += entry->packets;  in tx_complete()
1193 		dev->net->stats.tx_bytes += entry->length;  in tx_complete()
1195 		dev->net->stats.tx_errors++;  in tx_complete()
1217 				netif_dbg(dev, link, dev->net,  in tx_complete()
1220 			netif_stop_queue (dev->net);  in tx_complete()
1223 			netif_dbg(dev, tx_err, dev->net,  in tx_complete()
1235 void usbnet_tx_timeout (struct net_device *net)  in usbnet_tx_timeout()  argument
1237 	struct usbnet		*dev = netdev_priv(net);  in usbnet_tx_timeout()
1286 				     struct net_device *net)  in usbnet_start_xmit()  argument
1288 	struct usbnet		*dev = netdev_priv(net);  in usbnet_start_xmit()
1307 			netif_dbg(dev, tx_err, dev->net, "can't tx_fixup skb\n");  in usbnet_start_xmit()
1313 		netif_dbg(dev, tx_err, dev->net, "no urb\n");  in usbnet_start_xmit()
1377 		netif_stop_queue(net);  in usbnet_start_xmit()
1380 		netdev_dbg(dev->net, "Delaying transmission for resumption\n");  in usbnet_start_xmit()
1387 		netif_stop_queue (net);  in usbnet_start_xmit()
1393 		netif_dbg(dev, tx_err, dev->net,  in usbnet_start_xmit()
1397 		net->trans_start = jiffies;  in usbnet_start_xmit()
1400 			netif_stop_queue (net);  in usbnet_start_xmit()
1405 		netif_dbg(dev, tx_err, dev->net, "drop, code %d\n", retval);  in usbnet_start_xmit()
1407 		dev->net->stats.tx_dropped++;  in usbnet_start_xmit()
1416 		netif_dbg(dev, tx_queued, dev->net,  in usbnet_start_xmit()
1471 			netdev_dbg(dev->net, "bogus skb state %d\n", entry->state);  in usbnet_bh()
1486 	} else if (netif_running (dev->net) &&  in usbnet_bh()
1487 		   netif_device_present (dev->net) &&  in usbnet_bh()
1488 		   netif_carrier_ok(dev->net) &&  in usbnet_bh()
1497 				netif_dbg(dev, link, dev->net,  in usbnet_bh()
1504 			netif_wake_queue (dev->net);  in usbnet_bh()
1521 	struct net_device	*net;  in usbnet_disconnect()  local
1530 	netif_info(dev, probe, dev->net, "unregister '%s' usb-%s-%s, %s\n",  in usbnet_disconnect()
1535 	net = dev->net;  in usbnet_disconnect()
1536 	unregister_netdev (net);  in usbnet_disconnect()
1549 	free_netdev(net);  in usbnet_disconnect()
1580 	struct net_device		*net;  in usbnet_probe()  local
1609 	net = alloc_etherdev(sizeof(*dev));  in usbnet_probe()
1610 	if (!net)  in usbnet_probe()
1614 	SET_NETDEV_DEV(net, &udev->dev);  in usbnet_probe()
1616 	dev = netdev_priv(net);  in usbnet_probe()
1639 	dev->net = net;  in usbnet_probe()
1640 	strcpy (net->name, "usb%d");  in usbnet_probe()
1641 	memcpy (net->dev_addr, node_id, sizeof node_id);  in usbnet_probe()
1646 	dev->hard_mtu = net->mtu + net->hard_header_len;  in usbnet_probe()
1651 		net->features |= NETIF_F_HIGHDMA;  in usbnet_probe()
1654 	net->netdev_ops = &usbnet_netdev_ops;  in usbnet_probe()
1655 	net->watchdog_timeo = TX_TIMEOUT_JIFFIES;  in usbnet_probe()
1656 	net->ethtool_ops = &usbnet_ethtool_ops;  in usbnet_probe()
1670 		     (net->dev_addr [0] & 0x02) == 0))  in usbnet_probe()
1671 			strcpy (net->name, "eth%d");  in usbnet_probe()
1674 			strcpy(net->name, "wlan%d");  in usbnet_probe()
1677 			strcpy(net->name, "wwan%d");  in usbnet_probe()
1681 			net->flags |= IFF_NOARP;  in usbnet_probe()
1684 		if (net->mtu > (dev->hard_mtu - net->hard_header_len))  in usbnet_probe()
1685 			net->mtu = dev->hard_mtu - net->hard_header_len;  in usbnet_probe()
1709 	if (ether_addr_equal(net->dev_addr, node_id))  in usbnet_probe()
1710 		net->addr_assign_type = NET_ADDR_RANDOM;  in usbnet_probe()
1713 		SET_NETDEV_DEVTYPE(net, &wlan_type);  in usbnet_probe()
1715 		SET_NETDEV_DEVTYPE(net, &wwan_type);  in usbnet_probe()
1729 	status = register_netdev (net);  in usbnet_probe()
1732 	netif_info(dev, probe, dev->net,  in usbnet_probe()
1737 		   net->dev_addr);  in usbnet_probe()
1742 	netif_device_attach (net);  in usbnet_probe()
1757 	free_netdev(net);  in usbnet_probe()
1789 		netif_device_detach (dev->net);  in usbnet_suspend()
1797 		netif_device_attach (dev->net);  in usbnet_suspend()
1825 				dev->net->trans_start = jiffies;  in usbnet_resume()
1838 			if (netif_device_present(dev->net) &&  in usbnet_resume()
1844 				netif_tx_wake_all_queues(dev->net);  in usbnet_resume()
1884 		netif_carrier_on(dev->net);  in usbnet_link_change()
1886 		netif_carrier_off(dev->net);  in usbnet_link_change()
1902 	netdev_dbg(dev->net, "usbnet_read_cmd cmd=0x%02x reqtype=%02x"  in __usbnet_read_cmd()
1929 	netdev_dbg(dev->net, "usbnet_write_cmd cmd=0x%02x reqtype=%02x"  in __usbnet_write_cmd()
2034 	netdev_dbg(dev->net, "usbnet_write_cmd cmd=0x%02x reqtype=%02x"  in usbnet_write_cmd_async()
2040 		netdev_err(dev->net, "Error allocating URB in"  in usbnet_write_cmd_async()
2048 			netdev_err(dev->net, "Error allocating buffer"  in usbnet_write_cmd_async()
2072 		netdev_err(dev->net, "Error submitting the control"  in usbnet_write_cmd_async()