52 static int ipa_open(struct net_device *netdev)  in ipa_open()  argument
54 	struct ipa_priv *priv = netdev_priv(netdev);  in ipa_open()
72 	netif_start_queue(netdev);  in ipa_open()
87 static int ipa_stop(struct net_device *netdev)  in ipa_stop()  argument
89 	struct ipa_priv *priv = netdev_priv(netdev);  in ipa_stop()
99 	netif_stop_queue(netdev);  in ipa_stop()
121 ipa_start_xmit(struct sk_buff *skb, struct net_device *netdev)  in ipa_start_xmit()  argument
123 	struct net_device_stats *stats = &netdev->stats;  in ipa_start_xmit()
124 	struct ipa_priv *priv = netdev_priv(netdev);  in ipa_start_xmit()
155 	netif_stop_queue(netdev);  in ipa_start_xmit()
162 			netif_wake_queue(netdev);  in ipa_start_xmit()
172 	netif_wake_queue(netdev);  in ipa_start_xmit()
196 void ipa_modem_skb_rx(struct net_device *netdev, struct sk_buff *skb)  in ipa_modem_skb_rx()  argument
198 	struct net_device_stats *stats = &netdev->stats;  in ipa_modem_skb_rx()
201 		skb->dev = netdev;  in ipa_modem_skb_rx()
219 static void ipa_modem_netdev_setup(struct net_device *netdev)  in ipa_modem_netdev_setup()  argument
221 	netdev->netdev_ops = &ipa_modem_ops;  in ipa_modem_netdev_setup()
223 	netdev->header_ops = NULL;  in ipa_modem_netdev_setup()
224 	netdev->type = ARPHRD_RAWIP;  in ipa_modem_netdev_setup()
225 	netdev->hard_header_len = 0;  in ipa_modem_netdev_setup()
226 	netdev->min_header_len = ETH_HLEN;  in ipa_modem_netdev_setup()
227 	netdev->min_mtu = ETH_MIN_MTU;  in ipa_modem_netdev_setup()
228 	netdev->max_mtu = IPA_MTU;  in ipa_modem_netdev_setup()
229 	netdev->mtu = netdev->max_mtu;  in ipa_modem_netdev_setup()
230 	netdev->addr_len = 0;  in ipa_modem_netdev_setup()
231 	netdev->tx_queue_len = DEFAULT_TX_QUEUE_LEN;  in ipa_modem_netdev_setup()
232 	netdev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST);  in ipa_modem_netdev_setup()
233 	netdev->priv_flags |= IFF_TX_SKB_SHARING;  in ipa_modem_netdev_setup()
234 	eth_broadcast_addr(netdev->broadcast);  in ipa_modem_netdev_setup()
237 	netdev->needed_headroom = sizeof(struct rmnet_map_header);  in ipa_modem_netdev_setup()
238 	netdev->needed_tailroom = IPA_NETDEV_TAILROOM;  in ipa_modem_netdev_setup()
239 	netdev->watchdog_timeo = IPA_NETDEV_TIMEOUT * HZ;  in ipa_modem_netdev_setup()
240 	netdev->hw_features = NETIF_F_SG;  in ipa_modem_netdev_setup()
248 void ipa_modem_suspend(struct net_device *netdev)  in ipa_modem_suspend()  argument
252 	if (!(netdev->flags & IFF_UP))  in ipa_modem_suspend()
255 	priv = netdev_priv(netdev);  in ipa_modem_suspend()
275 	netif_wake_queue(priv->tx->netdev);  in ipa_modem_wake_queue_work()
283 void ipa_modem_resume(struct net_device *netdev)  in ipa_modem_resume()  argument
287 	if (!(netdev->flags & IFF_UP))  in ipa_modem_resume()
290 	priv = netdev_priv(netdev);  in ipa_modem_resume()
301 	struct net_device *netdev;  in ipa_modem_start()  local
313 	netdev = alloc_netdev(sizeof(struct ipa_priv), IPA_NETDEV_NAME,  in ipa_modem_start()
315 	if (!netdev) {  in ipa_modem_start()
320 	SET_NETDEV_DEV(netdev, ipa->dev);  in ipa_modem_start()
321 	priv = netdev_priv(netdev);  in ipa_modem_start()
327 	priv->tx->netdev = netdev;  in ipa_modem_start()
328 	priv->rx->netdev = netdev;  in ipa_modem_start()
330 	ipa->modem_netdev = netdev;  in ipa_modem_start()
332 	ret = register_netdev(netdev);  in ipa_modem_start()
335 		priv->rx->netdev = NULL;  in ipa_modem_start()
336 		priv->tx->netdev = NULL;  in ipa_modem_start()
338 		free_netdev(netdev);  in ipa_modem_start()
353 	struct net_device *netdev = ipa->modem_netdev;  in ipa_modem_stop()  local
369 	if (netdev) {  in ipa_modem_stop()
370 		struct ipa_priv *priv = netdev_priv(netdev);  in ipa_modem_stop()
374 		if (netdev->flags & IFF_UP)  in ipa_modem_stop()
375 			(void)ipa_stop(netdev);  in ipa_modem_stop()
376 		unregister_netdev(netdev);  in ipa_modem_stop()
379 		priv->rx->netdev = NULL;  in ipa_modem_stop()
380 		priv->tx->netdev = NULL;  in ipa_modem_stop()
382 		free_netdev(netdev);  in ipa_modem_stop()