93 static int rionet_rx_clean(struct net_device *ndev)  in rionet_rx_clean()  argument
97 	struct rionet_private *rnet = netdev_priv(ndev);  in rionet_rx_clean()
112 		    eth_type_trans(rnet->rx_skb[i], ndev);  in rionet_rx_clean()
116 			ndev->stats.rx_dropped++;  in rionet_rx_clean()
121 			ndev->stats.rx_errors++;  in rionet_rx_clean()
123 			ndev->stats.rx_packets++;  in rionet_rx_clean()
124 			ndev->stats.rx_bytes += RIO_MAX_MSG_SIZE;  in rionet_rx_clean()
132 static void rionet_rx_fill(struct net_device *ndev, int end)  in rionet_rx_fill()  argument
135 	struct rionet_private *rnet = netdev_priv(ndev);  in rionet_rx_fill()
151 static int rionet_queue_tx_msg(struct sk_buff *skb, struct net_device *ndev,  in rionet_queue_tx_msg()  argument
154 	struct rionet_private *rnet = netdev_priv(ndev);  in rionet_queue_tx_msg()
159 	ndev->stats.tx_packets++;  in rionet_queue_tx_msg()
160 	ndev->stats.tx_bytes += skb->len;  in rionet_queue_tx_msg()
163 		netif_stop_queue(ndev);  in rionet_queue_tx_msg()
175 static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)  in rionet_start_xmit()  argument
178 	struct rionet_private *rnet = netdev_priv(ndev);  in rionet_start_xmit()
190 		netif_stop_queue(ndev);  in rionet_start_xmit()
193 		       ndev->name);  in rionet_start_xmit()
201 				rionet_queue_tx_msg(skb, ndev,  in rionet_start_xmit()
206 			rionet_queue_tx_msg(skb, ndev, rionet_active[destid]);  in rionet_start_xmit()
217 	struct net_device *ndev = dev_id;  in rionet_dbell_event()  local
218 	struct rionet_private *rnet = netdev_priv(ndev);  in rionet_dbell_event()
245 	struct net_device *ndev = dev_id;  in rionet_inb_msg_event()  local
246 	struct rionet_private *rnet = netdev_priv(ndev);  in rionet_inb_msg_event()
253 	if ((n = rionet_rx_clean(ndev)) != rnet->rx_slot)  in rionet_inb_msg_event()
254 		rionet_rx_fill(ndev, n);  in rionet_inb_msg_event()
260 	struct net_device *ndev = dev_id;  in rionet_outb_msg_event()  local
261 	struct rionet_private *rnet = netdev_priv(ndev);  in rionet_outb_msg_event()
280 		netif_wake_queue(ndev);  in rionet_outb_msg_event()
285 static int rionet_open(struct net_device *ndev)  in rionet_open()  argument
290 	struct rionet_private *rnet = netdev_priv(ndev);  in rionet_open()
296 					(void *)ndev,  in rionet_open()
303 				       (void *)ndev,  in rionet_open()
310 					(void *)ndev,  in rionet_open()
320 	rionet_rx_fill(ndev, 0);  in rionet_open()
326 	netif_carrier_on(ndev);  in rionet_open()
327 	netif_start_queue(ndev);  in rionet_open()
352 static int rionet_close(struct net_device *ndev)  in rionet_close()  argument
354 	struct rionet_private *rnet = netdev_priv(ndev);  in rionet_close()
361 	netif_stop_queue(ndev);  in rionet_close()
362 	netif_carrier_off(ndev);  in rionet_close()
386 	struct net_device *ndev = NULL;  in rionet_remove()  local
391 	unregister_netdev(ndev);  in rionet_remove()
392 	kfree(ndev);  in rionet_remove()
400 static void rionet_get_drvinfo(struct net_device *ndev,  in rionet_get_drvinfo()  argument
403 	struct rionet_private *rnet = netdev_priv(ndev);  in rionet_get_drvinfo()
411 static u32 rionet_get_msglevel(struct net_device *ndev)  in rionet_get_msglevel()  argument
413 	struct rionet_private *rnet = netdev_priv(ndev);  in rionet_get_msglevel()
418 static void rionet_set_msglevel(struct net_device *ndev, u32 value)  in rionet_set_msglevel()  argument
420 	struct rionet_private *rnet = netdev_priv(ndev);  in rionet_set_msglevel()
435 	struct net_device *ndev = NULL;  in rionet_setup_netdev()  local
440 	ndev = alloc_etherdev(sizeof(struct rionet_private));  in rionet_setup_netdev()
441 	if (ndev == NULL) {  in rionet_setup_netdev()
458 	rnet = netdev_priv(ndev);  in rionet_setup_netdev()
463 	ndev->dev_addr[0] = 0x00;  in rionet_setup_netdev()
464 	ndev->dev_addr[1] = 0x01;  in rionet_setup_netdev()
465 	ndev->dev_addr[2] = 0x00;  in rionet_setup_netdev()
466 	ndev->dev_addr[3] = 0x01;  in rionet_setup_netdev()
467 	ndev->dev_addr[4] = device_id >> 8;  in rionet_setup_netdev()
468 	ndev->dev_addr[5] = device_id & 0xff;  in rionet_setup_netdev()
471 	ndev->open = &rionet_open;  in rionet_setup_netdev()
472 	ndev->hard_start_xmit = &rionet_start_xmit;  in rionet_setup_netdev()
473 	ndev->stop = &rionet_close;  in rionet_setup_netdev()
474 	ndev->mtu = RIO_MAX_MSG_SIZE - 14;  in rionet_setup_netdev()
475 	ndev->features = NETIF_F_LLTX;  in rionet_setup_netdev()
476 	SET_ETHTOOL_OPS(ndev, &rionet_ethtool_ops);  in rionet_setup_netdev()
483 	rc = register_netdev(ndev);  in rionet_setup_netdev()
488 	       ndev->name,  in rionet_setup_netdev()
492 	       ndev->dev_addr);  in rionet_setup_netdev()