72 static void netvsc_change_rx_flags(struct net_device *net, int change)  in netvsc_change_rx_flags()  argument
74 	struct net_device_context *ndev_ctx = netdev_priv(net);  in netvsc_change_rx_flags()
82 		inc = (net->flags & IFF_PROMISC) ? 1 : -1;  in netvsc_change_rx_flags()
87 		inc = (net->flags & IFF_ALLMULTI) ? 1 : -1;  in netvsc_change_rx_flags()
92 static void netvsc_set_rx_mode(struct net_device *net)  in netvsc_set_rx_mode()  argument
94 	struct net_device_context *ndev_ctx = netdev_priv(net);  in netvsc_set_rx_mode()
101 		dev_uc_sync(vf_netdev, net);  in netvsc_set_rx_mode()
102 		dev_mc_sync(vf_netdev, net);  in netvsc_set_rx_mode()
120 static int netvsc_open(struct net_device *net)  in netvsc_open()  argument
122 	struct net_device_context *ndev_ctx = netdev_priv(net);  in netvsc_open()
128 	netif_carrier_off(net);  in netvsc_open()
133 		netdev_err(net, "unable to open device (ret %d).\n", ret);  in netvsc_open()
139 		netif_carrier_on(net);  in netvsc_open()
140 		netvsc_tx_enable(nvdev, net);  in netvsc_open()
150 			netdev_warn(net,  in netvsc_open()
206 static int netvsc_close(struct net_device *net)  in netvsc_close()  argument
208 	struct net_device_context *net_device_ctx = netdev_priv(net);  in netvsc_close()
214 	netvsc_tx_disable(nvdev, net);  in netvsc_close()
222 		netdev_err(net, "unable to close device (ret %d).\n", ret);  in netvsc_close()
228 		netdev_err(net, "Ring buffer not empty after closing rndis\n");  in netvsc_close()
495 static int netvsc_vf_xmit(struct net_device *net, struct net_device *vf_netdev,  in netvsc_vf_xmit()  argument
498 	struct net_device_context *ndev_ctx = netdev_priv(net);  in netvsc_vf_xmit()
521 static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)  in netvsc_start_xmit()  argument
523 	struct net_device_context *net_device_ctx = netdev_priv(net);  in netvsc_start_xmit()
540 	    !netpoll_tx_running(net))  in netvsc_start_xmit()
541 		return netvsc_vf_xmit(net, vf_netdev, skb);  in netvsc_start_xmit()
599 	if (hash != 0 && net->real_num_tx_queues > 1) {  in netvsc_start_xmit()
691 	ret = netvsc_send(net, packet, rndis_msg, pb, skb);  in netvsc_start_xmit()
705 	net->stats.tx_dropped++;  in netvsc_start_xmit()
721 	struct net_device *net;  in netvsc_linkstatus_callback()  local
726 	net = hv_get_drvdata(device_obj);  in netvsc_linkstatus_callback()
728 	if (!net)  in netvsc_linkstatus_callback()
731 	ndev_ctx = netdev_priv(net);  in netvsc_linkstatus_callback()
749 	if (net->reg_state != NETREG_REGISTERED)  in netvsc_linkstatus_callback()
772 static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,  in netvsc_alloc_recv_skb()  argument
790 	skb->protocol = eth_type_trans(skb, net);  in netvsc_alloc_recv_skb()
806 	if (csum_info && (net->features & NETIF_F_RXCSUM)) {  in netvsc_alloc_recv_skb()
826 int netvsc_recv_callback(struct net_device *net,  in netvsc_recv_callback()  argument
832 	struct net_device_context *net_device_ctx = netdev_priv(net);  in netvsc_recv_callback()
839 	if (net->reg_state != NETREG_REGISTERED)  in netvsc_recv_callback()
850 	skb = netvsc_alloc_recv_skb(net, &nvchan->napi,  in netvsc_recv_callback()
854 		++net->stats.rx_dropped;  in netvsc_recv_callback()
883 static void netvsc_get_drvinfo(struct net_device *net,  in netvsc_get_drvinfo()  argument
890 static void netvsc_get_channels(struct net_device *net,  in netvsc_get_channels()  argument
893 	struct net_device_context *net_device_ctx = netdev_priv(net);  in netvsc_get_channels()
988 static int netvsc_set_channels(struct net_device *net,  in netvsc_set_channels()  argument
991 	struct net_device_context *net_device_ctx = netdev_priv(net);  in netvsc_set_channels()
1021 	ret = netvsc_detach(net, nvdev);  in netvsc_set_channels()
1025 	ret = netvsc_attach(net, &device_info);  in netvsc_set_channels()
1028 		if (netvsc_attach(net, &device_info))  in netvsc_set_channels()
1029 			netdev_err(net, "restoring channel setting failed\n");  in netvsc_set_channels()
1145 static void netvsc_get_vf_stats(struct net_device *net,  in netvsc_get_vf_stats()  argument
1148 	struct net_device_context *ndev_ctx = netdev_priv(net);  in netvsc_get_vf_stats()
1175 static void netvsc_get_stats64(struct net_device *net,  in netvsc_get_stats64()  argument
1178 	struct net_device_context *ndev_ctx = netdev_priv(net);  in netvsc_get_stats64()
1189 	netdev_stats_to_stats64(t, &net->stats);  in netvsc_get_stats64()
1191 	netvsc_get_vf_stats(net, &vf_tot);  in netvsc_get_stats64()
1702 	struct net_device *net = hv_get_drvdata(device_obj);  in netvsc_link_change()  local
1753 			netif_carrier_on(net);  in netvsc_link_change()
1754 			netvsc_tx_enable(net_device, net);  in netvsc_link_change()
1763 			netif_carrier_off(net);  in netvsc_link_change()
1764 			netvsc_tx_disable(net_device, net);  in netvsc_link_change()
1772 			netif_carrier_off(net);  in netvsc_link_change()
1773 			netvsc_tx_disable(net_device, net);  in netvsc_link_change()
1786 		netdev_notify_peers(net);  in netvsc_link_change()
2034 	struct net_device *net = NULL;  in netvsc_probe()  local
2040 	net = alloc_etherdev_mq(sizeof(struct net_device_context),  in netvsc_probe()
2042 	if (!net)  in netvsc_probe()
2045 	netif_carrier_off(net);  in netvsc_probe()
2047 	netvsc_init_settings(net);  in netvsc_probe()
2049 	net_device_ctx = netdev_priv(net);  in netvsc_probe()
2053 		netdev_dbg(net, "netvsc msg_enable: %d\n",  in netvsc_probe()
2056 	hv_set_drvdata(dev, net);  in netvsc_probe()
2069 	net->netdev_ops = &device_ops;  in netvsc_probe()
2070 	net->ethtool_ops = &ethtool_ops;  in netvsc_probe()
2071 	SET_NETDEV_DEV(net, &dev->device);  in netvsc_probe()
2074 	net->needed_headroom = RNDIS_AND_PPI_SIZE;  in netvsc_probe()
2079 	netif_set_real_num_tx_queues(net, 1);  in netvsc_probe()
2080 	netif_set_real_num_rx_queues(net, 1);  in netvsc_probe()
2094 		netdev_err(net, "unable to add netvsc device (ret %d)\n", ret);  in netvsc_probe()
2098 	memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN);  in netvsc_probe()
2114 	net->features = net->hw_features |  in netvsc_probe()
2117 	net->vlan_features = net->features;  in netvsc_probe()
2119 	netdev_lockdep_set_classes(net);  in netvsc_probe()
2122 	net->min_mtu = NETVSC_MTU_MIN;  in netvsc_probe()
2124 		net->max_mtu = NETVSC_MTU - ETH_HLEN;  in netvsc_probe()
2126 		net->max_mtu = ETH_DATA_LEN;  in netvsc_probe()
2128 	ret = register_netdevice(net);  in netvsc_probe()
2145 	free_netdev(net);  in netvsc_probe()
2153 	struct net_device *vf_netdev, *net;  in netvsc_remove()  local
2156 	net = hv_get_drvdata(dev);  in netvsc_remove()
2157 	if (net == NULL) {  in netvsc_remove()
2162 	ndev_ctx = netdev_priv(net);  in netvsc_remove()
2182 	unregister_netdevice(net);  in netvsc_remove()
2190 	free_netdev(net);  in netvsc_remove()