50 	struct net_device __rcu *dev;  member
53 static int l2tp_eth_dev_init(struct net_device *dev)  in l2tp_eth_dev_init()  argument
55 	eth_hw_addr_random(dev);  in l2tp_eth_dev_init()
56 	eth_broadcast_addr(dev->broadcast);  in l2tp_eth_dev_init()
57 	netdev_lockdep_set_classes(dev);  in l2tp_eth_dev_init()
62 static void l2tp_eth_dev_uninit(struct net_device *dev)  in l2tp_eth_dev_uninit()  argument
64 	struct l2tp_eth *priv = netdev_priv(dev);  in l2tp_eth_dev_uninit()
68 	RCU_INIT_POINTER(spriv->dev, NULL);  in l2tp_eth_dev_uninit()
74 static netdev_tx_t l2tp_eth_dev_xmit(struct sk_buff *skb, struct net_device *dev)  in l2tp_eth_dev_xmit()  argument
76 	struct l2tp_eth *priv = netdev_priv(dev);  in l2tp_eth_dev_xmit()
90 static void l2tp_eth_get_stats64(struct net_device *dev,  in l2tp_eth_get_stats64()  argument
93 	struct l2tp_eth *priv = netdev_priv(dev);  in l2tp_eth_get_stats64()
115 static void l2tp_eth_dev_setup(struct net_device *dev)  in l2tp_eth_dev_setup()  argument
117 	SET_NETDEV_DEVTYPE(dev, &l2tpeth_type);  in l2tp_eth_dev_setup()
118 	ether_setup(dev);  in l2tp_eth_dev_setup()
119 	dev->priv_flags		&= ~IFF_TX_SKB_SHARING;  in l2tp_eth_dev_setup()
120 	dev->features		|= NETIF_F_LLTX;  in l2tp_eth_dev_setup()
121 	dev->netdev_ops		= &l2tp_eth_netdev_ops;  in l2tp_eth_dev_setup()
122 	dev->needs_free_netdev	= true;  in l2tp_eth_dev_setup()
128 	struct net_device *dev;  in l2tp_eth_dev_recv()  local
146 	dev = rcu_dereference(spriv->dev);  in l2tp_eth_dev_recv()
147 	if (!dev)  in l2tp_eth_dev_recv()
150 	priv = netdev_priv(dev);  in l2tp_eth_dev_recv()
151 	if (dev_forward_skb(dev, skb) == NET_RX_SUCCESS) {  in l2tp_eth_dev_recv()
170 	struct net_device *dev;  in l2tp_eth_delete()  local
176 		dev = rtnl_dereference(spriv->dev);  in l2tp_eth_delete()
177 		if (dev) {  in l2tp_eth_delete()
178 			unregister_netdevice(dev);  in l2tp_eth_delete()
191 	struct net_device *dev;  in l2tp_eth_show()  local
194 	dev = rcu_dereference(spriv->dev);  in l2tp_eth_show()
195 	if (!dev) {  in l2tp_eth_show()
199 	dev_hold(dev);  in l2tp_eth_show()
202 	seq_printf(m, "   interface %s\n", dev->name);  in l2tp_eth_show()
204 	dev_put(dev);  in l2tp_eth_show()
209 				struct net_device *dev)  in l2tp_eth_adjust_mtu()  argument
218 		dev->needed_headroom += sizeof(struct udphdr);  in l2tp_eth_adjust_mtu()
239 	if (mtu < dev->min_mtu || mtu > dev->max_mtu)  in l2tp_eth_adjust_mtu()
240 		dev->mtu = ETH_DATA_LEN - overhead;  in l2tp_eth_adjust_mtu()
242 		dev->mtu = mtu;  in l2tp_eth_adjust_mtu()
244 	dev->needed_headroom += session->hdr_len;  in l2tp_eth_adjust_mtu()
252 	struct net_device *dev;  in l2tp_eth_create()  local
274 	dev = alloc_netdev(sizeof(*priv), name, name_assign_type,  in l2tp_eth_create()
276 	if (!dev) {  in l2tp_eth_create()
281 	dev_net_set(dev, net);  in l2tp_eth_create()
282 	dev->min_mtu = 0;  in l2tp_eth_create()
283 	dev->max_mtu = ETH_MAX_MTU;  in l2tp_eth_create()
284 	l2tp_eth_adjust_mtu(tunnel, session, dev);  in l2tp_eth_create()
286 	priv = netdev_priv(dev);  in l2tp_eth_create()
310 	rc = register_netdevice(dev);  in l2tp_eth_create()
315 		free_netdev(dev);  in l2tp_eth_create()
320 	strscpy(session->ifname, dev->name, IFNAMSIZ);  in l2tp_eth_create()
321 	rcu_assign_pointer(spriv->dev, dev);  in l2tp_eth_create()
333 	free_netdev(dev);  in l2tp_eth_create()