32 	struct net_device	*dev;  member
55 	struct net_device *dev = gp->dev;  in gprs_writeable()  local
58 		netif_wake_queue(dev);  in gprs_writeable()
70 		struct net_device *dev = gp->dev;  in gprs_state_change()  local
72 		netif_stop_queue(dev);  in gprs_state_change()
73 		netif_carrier_off(dev);  in gprs_state_change()
79 	struct net_device *dev = gp->dev;  in gprs_recv()  local
96 		rskb = netdev_alloc_skb(dev, 0);  in gprs_recv()
120 	skb->dev = dev;  in gprs_recv()
122 	if (likely(dev->flags & IFF_UP)) {  in gprs_recv()
123 		dev->stats.rx_packets++;  in gprs_recv()
124 		dev->stats.rx_bytes += skb->len;  in gprs_recv()
133 		dev->stats.rx_dropped++;  in gprs_recv()
155 	if (netif_running(gp->dev))  in gprs_write_space()
163 static int gprs_open(struct net_device *dev)  in gprs_open()  argument
165 	struct gprs_dev *gp = netdev_priv(dev);  in gprs_open()
171 static int gprs_close(struct net_device *dev)  in gprs_close()  argument
173 	netif_stop_queue(dev);  in gprs_close()
177 static netdev_tx_t gprs_xmit(struct sk_buff *skb, struct net_device *dev)  in gprs_xmit()  argument
179 	struct gprs_dev *gp = netdev_priv(dev);  in gprs_xmit()
197 		net_dbg_ratelimited("%s: TX error (%d)\n", dev->name, err);  in gprs_xmit()
198 		dev->stats.tx_aborted_errors++;  in gprs_xmit()
199 		dev->stats.tx_errors++;  in gprs_xmit()
201 		dev->stats.tx_packets++;  in gprs_xmit()
202 		dev->stats.tx_bytes += len;  in gprs_xmit()
205 	netif_stop_queue(dev);  in gprs_xmit()
207 		netif_wake_queue(dev);  in gprs_xmit()
217 static void gprs_setup(struct net_device *dev)  in gprs_setup()  argument
219 	dev->features		= NETIF_F_FRAGLIST;  in gprs_setup()
220 	dev->type		= ARPHRD_PHONET_PIPE;  in gprs_setup()
221 	dev->flags		= IFF_POINTOPOINT | IFF_NOARP;  in gprs_setup()
222 	dev->mtu		= GPRS_DEFAULT_MTU;  in gprs_setup()
223 	dev->min_mtu		= 576;  in gprs_setup()
224 	dev->max_mtu		= (PHONET_MAX_MTU - 11);  in gprs_setup()
225 	dev->hard_header_len	= 0;  in gprs_setup()
226 	dev->addr_len		= 0;  in gprs_setup()
227 	dev->tx_queue_len	= 10;  in gprs_setup()
229 	dev->netdev_ops		= &gprs_netdev_ops;  in gprs_setup()
230 	dev->needs_free_netdev	= true;  in gprs_setup()
245 	struct net_device *dev;  in gprs_attach()  local
252 	dev = alloc_netdev(sizeof(*gp), ifname, NET_NAME_UNKNOWN, gprs_setup);  in gprs_attach()
253 	if (!dev)  in gprs_attach()
255 	gp = netdev_priv(dev);  in gprs_attach()
257 	gp->dev = dev;  in gprs_attach()
259 	netif_stop_queue(dev);  in gprs_attach()
260 	err = register_netdev(dev);  in gprs_attach()
262 		free_netdev(dev);  in gprs_attach()
286 	printk(KERN_DEBUG"%s: attached\n", dev->name);  in gprs_attach()
287 	return dev->ifindex;  in gprs_attach()
291 	unregister_netdev(dev);  in gprs_attach()
298 	struct net_device *dev = gp->dev;  in gprs_detach()  local
307 	printk(KERN_DEBUG"%s: detached\n", dev->name);  in gprs_detach()
308 	unregister_netdev(dev);  in gprs_detach()