72 int xenvif_schedulable(struct xenvif *vif)  in xenvif_schedulable()  argument
74 	return netif_running(vif->dev) &&  in xenvif_schedulable()
75 		test_bit(VIF_STATUS_CONNECTED, &vif->status) &&  in xenvif_schedulable()
76 		!vif->disabled;  in xenvif_schedulable()
99 	if (unlikely(queue->vif->disabled)) {  in xenvif_poll()
133 	struct net_device *dev = queue->vif->dev;  in xenvif_queue_stopped()
140 	struct net_device *dev = queue->vif->dev;  in xenvif_wake_queue()
147 	struct xenvif *vif = netdev_priv(dev);  in xenvif_start_xmit()  local
149 	unsigned int num_queues = vif->num_queues;  in xenvif_start_xmit()
163 				    index, vif->dev->name);  in xenvif_start_xmit()
166 	queue = &vif->queues[index];  in xenvif_start_xmit()
171 	    !xenvif_schedulable(vif))  in xenvif_start_xmit()
174 	if (vif->multicast_control && skb->pkt_type == PACKET_MULTICAST) {  in xenvif_start_xmit()
177 		if (!xenvif_mcast_match(vif, eth->h_dest))  in xenvif_start_xmit()
182 	cb->expires = jiffies + vif->drain_timeout;  in xenvif_start_xmit()
190 	vif->dev->stats.tx_dropped++;  in xenvif_start_xmit()
197 	struct xenvif *vif = netdev_priv(dev);  in xenvif_get_stats()  local
199 	unsigned int num_queues = vif->num_queues;  in xenvif_get_stats()
206 	if (vif->queues == NULL)  in xenvif_get_stats()
211 		queue = &vif->queues[index];  in xenvif_get_stats()
219 	vif->dev->stats.rx_bytes = rx_bytes;  in xenvif_get_stats()
220 	vif->dev->stats.rx_packets = rx_packets;  in xenvif_get_stats()
221 	vif->dev->stats.tx_bytes = tx_bytes;  in xenvif_get_stats()
222 	vif->dev->stats.tx_packets = tx_packets;  in xenvif_get_stats()
224 	return &vif->dev->stats;  in xenvif_get_stats()
227 static void xenvif_up(struct xenvif *vif)  in xenvif_up()  argument
230 	unsigned int num_queues = vif->num_queues;  in xenvif_up()
234 		queue = &vif->queues[queue_index];  in xenvif_up()
243 static void xenvif_down(struct xenvif *vif)  in xenvif_down()  argument
246 	unsigned int num_queues = vif->num_queues;  in xenvif_down()
250 		queue = &vif->queues[queue_index];  in xenvif_down()
261 	struct xenvif *vif = netdev_priv(dev);  in xenvif_open()  local
262 	if (test_bit(VIF_STATUS_CONNECTED, &vif->status))  in xenvif_open()
263 		xenvif_up(vif);  in xenvif_open()
270 	struct xenvif *vif = netdev_priv(dev);  in xenvif_close()  local
271 	if (test_bit(VIF_STATUS_CONNECTED, &vif->status))  in xenvif_close()
272 		xenvif_down(vif);  in xenvif_close()
279 	struct xenvif *vif = netdev_priv(dev);  in xenvif_change_mtu()  local
280 	int max = vif->can_sg ? 65535 - VLAN_ETH_HLEN : ETH_DATA_LEN;  in xenvif_change_mtu()
291 	struct xenvif *vif = netdev_priv(dev);  in xenvif_fix_features()  local
293 	if (!vif->can_sg)  in xenvif_fix_features()
295 	if (~(vif->gso_mask | vif->gso_prefix_mask) & GSO_BIT(TCPV4))  in xenvif_fix_features()
297 	if (~(vif->gso_mask | vif->gso_prefix_mask) & GSO_BIT(TCPV6))  in xenvif_fix_features()
299 	if (!vif->ip_csum)  in xenvif_fix_features()
301 	if (!vif->ipv6_csum)  in xenvif_fix_features()
352 	struct xenvif *vif = netdev_priv(dev);  in xenvif_get_ethtool_stats()  local
353 	unsigned int num_queues = vif->num_queues;  in xenvif_get_ethtool_stats()
360 			void *vif_stats = &vif->queues[queue_index].stats;  in xenvif_get_ethtool_stats()
404 	struct xenvif *vif;  in xenvif_alloc()  local
421 	vif = netdev_priv(dev);  in xenvif_alloc()
423 	vif->domid  = domid;  in xenvif_alloc()
424 	vif->handle = handle;  in xenvif_alloc()
425 	vif->can_sg = 1;  in xenvif_alloc()
426 	vif->ip_csum = 1;  in xenvif_alloc()
427 	vif->dev = dev;  in xenvif_alloc()
428 	vif->disabled = false;  in xenvif_alloc()
429 	vif->drain_timeout = msecs_to_jiffies(rx_drain_timeout_msecs);  in xenvif_alloc()
430 	vif->stall_timeout = msecs_to_jiffies(rx_stall_timeout_msecs);  in xenvif_alloc()
433 	vif->queues = NULL;  in xenvif_alloc()
434 	vif->num_queues = 0;  in xenvif_alloc()
436 	spin_lock_init(&vif->lock);  in xenvif_alloc()
437 	INIT_LIST_HEAD(&vif->fe_mcast_addr);  in xenvif_alloc()
470 	return vif;  in xenvif_alloc()
503 		netdev_err(queue->vif->dev, "Could not reserve mmap_pages\n");  in xenvif_init_queue()
518 void xenvif_carrier_on(struct xenvif *vif)  in xenvif_carrier_on()  argument
521 	if (!vif->can_sg && vif->dev->mtu > ETH_DATA_LEN)  in xenvif_carrier_on()
522 		dev_set_mtu(vif->dev, ETH_DATA_LEN);  in xenvif_carrier_on()
523 	netdev_update_features(vif->dev);  in xenvif_carrier_on()
524 	set_bit(VIF_STATUS_CONNECTED, &vif->status);  in xenvif_carrier_on()
525 	if (netif_running(vif->dev))  in xenvif_carrier_on()
526 		xenvif_up(vif);  in xenvif_carrier_on()
549 	netif_napi_add(queue->vif->dev, &queue->napi, xenvif_poll,  in xenvif_connect()
555 			queue->vif->domid, tx_evtchn, xenvif_interrupt, 0,  in xenvif_connect()
566 			queue->vif->domid, tx_evtchn, xenvif_tx_interrupt, 0,  in xenvif_connect()
576 			queue->vif->domid, rx_evtchn, xenvif_rx_interrupt, 0,  in xenvif_connect()
623 void xenvif_carrier_off(struct xenvif *vif)  in xenvif_carrier_off()  argument
625 	struct net_device *dev = vif->dev;  in xenvif_carrier_off()
628 	if (test_and_clear_bit(VIF_STATUS_CONNECTED, &vif->status)) {  in xenvif_carrier_off()
631 			xenvif_down(vif);  in xenvif_carrier_off()
636 void xenvif_disconnect(struct xenvif *vif)  in xenvif_disconnect()  argument
639 	unsigned int num_queues = vif->num_queues;  in xenvif_disconnect()
642 	xenvif_carrier_off(vif);  in xenvif_disconnect()
645 		queue = &vif->queues[queue_index];  in xenvif_disconnect()
673 	xenvif_mcast_addr_list_free(vif);  in xenvif_disconnect()
685 void xenvif_free(struct xenvif *vif)  in xenvif_free()  argument
688 	unsigned int num_queues = vif->num_queues;  in xenvif_free()
691 	unregister_netdev(vif->dev);  in xenvif_free()
694 		queue = &vif->queues[queue_index];  in xenvif_free()
698 	vfree(vif->queues);  in xenvif_free()
699 	vif->queues = NULL;  in xenvif_free()
700 	vif->num_queues = 0;  in xenvif_free()
702 	free_netdev(vif->dev);  in xenvif_free()