48 static int ipa_open(struct net_device *netdev)  in ipa_open()  argument
50 	struct ipa_priv *priv = netdev_priv(netdev);  in ipa_open()
68 	netif_start_queue(netdev);  in ipa_open()
84 static int ipa_stop(struct net_device *netdev)  in ipa_stop()  argument
86 	struct ipa_priv *priv = netdev_priv(netdev);  in ipa_stop()
96 	netif_stop_queue(netdev);  in ipa_stop()
116 ipa_start_xmit(struct sk_buff *skb, struct net_device *netdev)  in ipa_start_xmit()  argument
118 	struct net_device_stats *stats = &netdev->stats;  in ipa_start_xmit()
119 	struct ipa_priv *priv = netdev_priv(netdev);  in ipa_start_xmit()
180 void ipa_modem_skb_rx(struct net_device *netdev, struct sk_buff *skb)  in ipa_modem_skb_rx()  argument
182 	struct net_device_stats *stats = &netdev->stats;  in ipa_modem_skb_rx()
185 		skb->dev = netdev;  in ipa_modem_skb_rx()
203 static void ipa_modem_netdev_setup(struct net_device *netdev)  in ipa_modem_netdev_setup()  argument
205 	netdev->netdev_ops = &ipa_modem_ops;  in ipa_modem_netdev_setup()
206 	ether_setup(netdev);  in ipa_modem_netdev_setup()
208 	netdev->header_ops = NULL;  in ipa_modem_netdev_setup()
209 	netdev->type = ARPHRD_RAWIP;  in ipa_modem_netdev_setup()
210 	netdev->hard_header_len = 0;  in ipa_modem_netdev_setup()
211 	netdev->max_mtu = IPA_MTU;  in ipa_modem_netdev_setup()
212 	netdev->mtu = netdev->max_mtu;  in ipa_modem_netdev_setup()
213 	netdev->addr_len = 0;  in ipa_modem_netdev_setup()
214 	netdev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST);  in ipa_modem_netdev_setup()
216 	netdev->needed_headroom = sizeof(struct rmnet_map_header);  in ipa_modem_netdev_setup()
217 	netdev->needed_tailroom = IPA_NETDEV_TAILROOM;  in ipa_modem_netdev_setup()
218 	netdev->watchdog_timeo = IPA_NETDEV_TIMEOUT * HZ;  in ipa_modem_netdev_setup()
219 	netdev->hw_features = NETIF_F_SG;  in ipa_modem_netdev_setup()
227 void ipa_modem_suspend(struct net_device *netdev)  in ipa_modem_suspend()  argument
229 	struct ipa_priv *priv = netdev_priv(netdev);  in ipa_modem_suspend()
232 	if (!(netdev->flags & IFF_UP))  in ipa_modem_suspend()
262 void ipa_modem_resume(struct net_device *netdev)  in ipa_modem_resume()  argument
264 	struct ipa_priv *priv = netdev_priv(netdev);  in ipa_modem_resume()
267 	if (!(netdev->flags & IFF_UP))  in ipa_modem_resume()
280 	struct net_device *netdev;  in ipa_modem_start()  local
292 	netdev = alloc_netdev(sizeof(struct ipa_priv), IPA_NETDEV_NAME,  in ipa_modem_start()
294 	if (!netdev) {  in ipa_modem_start()
299 	SET_NETDEV_DEV(netdev, &ipa->pdev->dev);  in ipa_modem_start()
300 	priv = netdev_priv(netdev);  in ipa_modem_start()
303 	ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]->netdev = netdev;  in ipa_modem_start()
304 	ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]->netdev = netdev;  in ipa_modem_start()
305 	ipa->modem_netdev = netdev;  in ipa_modem_start()
307 	ret = register_netdev(netdev);  in ipa_modem_start()
310 		ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]->netdev = NULL;  in ipa_modem_start()
311 		ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]->netdev = NULL;  in ipa_modem_start()
312 		free_netdev(netdev);  in ipa_modem_start()
327 	struct net_device *netdev = ipa->modem_netdev;  in ipa_modem_stop()  local
346 	if (netdev) {  in ipa_modem_stop()
347 		struct ipa_priv *priv = netdev_priv(netdev);  in ipa_modem_stop()
351 		if (netdev->flags & IFF_UP)  in ipa_modem_stop()
352 			(void)ipa_stop(netdev);  in ipa_modem_stop()
353 		unregister_netdev(netdev);  in ipa_modem_stop()
355 		ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]->netdev = NULL;  in ipa_modem_stop()
356 		ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]->netdev = NULL;  in ipa_modem_stop()
357 		free_netdev(netdev);  in ipa_modem_stop()