89 	struct netvsc_device *nvdev;  in netvsc_set_rx_mode()  local
98 	nvdev = rcu_dereference(ndev_ctx->nvdev);  in netvsc_set_rx_mode()
99 	if (nvdev)  in netvsc_set_rx_mode()
100 		rndis_filter_update(nvdev);  in netvsc_set_rx_mode()
117 	struct netvsc_device *nvdev = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_open()  local
124 	ret = rndis_filter_open(nvdev);  in netvsc_open()
130 	rdev = nvdev->extension;  in netvsc_open()
133 		netvsc_tx_enable(nvdev, net);  in netvsc_open()
150 static int netvsc_wait_until_empty(struct netvsc_device *nvdev)  in netvsc_wait_until_empty()  argument
159 		for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_wait_until_empty()
161 				= nvdev->chan_table[i].channel;  in netvsc_wait_until_empty()
167 			napi_synchronize(&nvdev->chan_table[i].napi);  in netvsc_wait_until_empty()
204 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_close()  local
207 	netvsc_tx_disable(nvdev, net);  in netvsc_close()
210 	if (!nvdev)  in netvsc_close()
213 	ret = rndis_filter_close(nvdev);  in netvsc_close()
219 	ret = netvsc_wait_until_empty(nvdev);  in netvsc_close()
950 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_get_channels()  local
952 	if (nvdev) {  in netvsc_get_channels()
953 		channel->max_combined	= nvdev->max_chn;  in netvsc_get_channels()
954 		channel->combined_count = nvdev->num_chn;  in netvsc_get_channels()
962 struct netvsc_device_info *netvsc_devinfo_get(struct netvsc_device *nvdev)  in netvsc_devinfo_get()  argument
972 	if (nvdev) {  in netvsc_devinfo_get()
975 		dev_info->num_chn = nvdev->num_chn;  in netvsc_devinfo_get()
976 		dev_info->send_sections = nvdev->send_section_cnt;  in netvsc_devinfo_get()
977 		dev_info->send_section_size = nvdev->send_section_size;  in netvsc_devinfo_get()
978 		dev_info->recv_sections = nvdev->recv_section_cnt;  in netvsc_devinfo_get()
979 		dev_info->recv_section_size = nvdev->recv_section_size;  in netvsc_devinfo_get()
981 		memcpy(dev_info->rss_key, nvdev->extension->rss_key,  in netvsc_devinfo_get()
984 		prog = netvsc_xdp_get(nvdev);  in netvsc_devinfo_get()
1013 			 struct netvsc_device *nvdev)  in netvsc_detach()  argument
1020 	if (cancel_work_sync(&nvdev->subchan_work))  in netvsc_detach()
1021 		nvdev->num_chn = 1;  in netvsc_detach()
1023 	netvsc_xdp_set(ndev, NULL, NULL, nvdev);  in netvsc_detach()
1027 		netvsc_tx_disable(nvdev, ndev);  in netvsc_detach()
1029 		ret = rndis_filter_close(nvdev);  in netvsc_detach()
1036 		ret = netvsc_wait_until_empty(nvdev);  in netvsc_detach()
1046 	rndis_filter_device_remove(hdev, nvdev);  in netvsc_detach()
1056 	struct netvsc_device *nvdev;  in netvsc_attach()  local
1061 	nvdev = rndis_filter_device_add(hdev, dev_info);  in netvsc_attach()
1062 	if (IS_ERR(nvdev))  in netvsc_attach()
1063 		return PTR_ERR(nvdev);  in netvsc_attach()
1065 	if (nvdev->num_chn > 1) {  in netvsc_attach()
1066 		ret = rndis_set_subchannel(ndev, nvdev, dev_info);  in netvsc_attach()
1070 			nvdev->max_chn = 1;  in netvsc_attach()
1071 			nvdev->num_chn = 1;  in netvsc_attach()
1078 		ret = netvsc_xdp_set(ndev, prog, NULL, nvdev);  in netvsc_attach()
1086 	nvdev->tx_disable = false;  in netvsc_attach()
1093 		ret = rndis_filter_open(nvdev);  in netvsc_attach()
1097 		rdev = nvdev->extension;  in netvsc_attach()
1108 	rndis_filter_device_remove(hdev, nvdev);  in netvsc_attach()
1117 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_set_channels()  local
1127 	if (!nvdev || nvdev->destroy)  in netvsc_set_channels()
1130 	if (nvdev->nvsp_version < NVSP_PROTOCOL_VERSION_5)  in netvsc_set_channels()
1133 	if (count > nvdev->max_chn)  in netvsc_set_channels()
1136 	orig = nvdev->num_chn;  in netvsc_set_channels()
1138 	device_info = netvsc_devinfo_get(nvdev);  in netvsc_set_channels()
1145 	ret = netvsc_detach(net, nvdev);  in netvsc_set_channels()
1213 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_change_mtu()  local
1218 	if (!nvdev || nvdev->destroy)  in netvsc_change_mtu()
1221 	device_info = netvsc_devinfo_get(nvdev);  in netvsc_change_mtu()
1233 	ret = netvsc_detach(ndev, nvdev);  in netvsc_change_mtu()
1291 	struct netvsc_device *nvdev = rcu_dereference_rtnl(ndev_ctx->nvdev);  in netvsc_get_pcpu_stats()  local
1315 	for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_get_pcpu_stats()
1316 		const struct netvsc_channel *nvchan = &nvdev->chan_table[i];  in netvsc_get_pcpu_stats()
1350 	struct netvsc_device *nvdev;  in netvsc_get_stats64()  local
1356 	nvdev = rcu_dereference(ndev_ctx->nvdev);  in netvsc_get_stats64()
1357 	if (!nvdev)  in netvsc_get_stats64()
1369 	for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_get_stats64()
1370 		const struct netvsc_channel *nvchan = &nvdev->chan_table[i];  in netvsc_get_stats64()
1406 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_set_mac_addr()  local
1414 	if (!nvdev)  in netvsc_set_mac_addr()
1423 	err = rndis_filter_set_device_mac(nvdev, addr->sa_data);  in netvsc_set_mac_addr()
1487 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_sset_count()  local
1489 	if (!nvdev)  in netvsc_get_sset_count()
1496 			+ NETVSC_QUEUE_STATS_LEN(nvdev)  in netvsc_get_sset_count()
1507 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_ethtool_stats()  local
1521 	if (!nvdev)  in netvsc_get_ethtool_stats()
1531 	for (j = 0; j < nvdev->num_chn; j++) {  in netvsc_get_ethtool_stats()
1532 		tx_stats = &nvdev->chan_table[j].tx_stats;  in netvsc_get_ethtool_stats()
1544 		rx_stats = &nvdev->chan_table[j].rx_stats;  in netvsc_get_ethtool_stats()
1580 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_strings()  local
1584 	if (!nvdev)  in netvsc_get_strings()
1595 		for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_get_strings()
1664 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_rxnfc()  local
1666 	if (!nvdev)  in netvsc_get_rxnfc()
1671 		info->data = nvdev->num_chn;  in netvsc_get_rxnfc()
1764 	struct netvsc_device *ndev = rtnl_dereference(ndc->nvdev);  in netvsc_get_rxfh()
1790 	struct netvsc_device *ndev = rtnl_dereference(ndc->nvdev);  in netvsc_set_rxfh()
1825 static void __netvsc_get_ringparam(struct netvsc_device *nvdev,  in __netvsc_get_ringparam()  argument
1830 	ring->rx_pending = nvdev->recv_section_cnt;  in __netvsc_get_ringparam()
1831 	ring->tx_pending = nvdev->send_section_cnt;  in __netvsc_get_ringparam()
1833 	if (nvdev->nvsp_version <= NVSP_PROTOCOL_VERSION_2)  in __netvsc_get_ringparam()
1838 	ring->rx_max_pending = max_buf_size / nvdev->recv_section_size;  in __netvsc_get_ringparam()
1840 		/ nvdev->send_section_size;  in __netvsc_get_ringparam()
1849 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_get_ringparam()  local
1851 	if (!nvdev)  in netvsc_get_ringparam()
1854 	__netvsc_get_ringparam(nvdev, ring);  in netvsc_get_ringparam()
1863 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_set_ringparam()  local
1869 	if (!nvdev || nvdev->destroy)  in netvsc_set_ringparam()
1873 	__netvsc_get_ringparam(nvdev, &orig);  in netvsc_set_ringparam()
1884 	device_info = netvsc_devinfo_get(nvdev);  in netvsc_set_ringparam()
1892 	ret = netvsc_detach(ndev, nvdev);  in netvsc_set_ringparam()
1914 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_fix_features()  local
1916 	if (!nvdev || nvdev->destroy)  in netvsc_fix_features()
1919 	if ((features & NETIF_F_LRO) && netvsc_xdp_get(nvdev)) {  in netvsc_fix_features()
1932 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_set_features()  local
1937 	if (!nvdev || nvdev->destroy)  in netvsc_set_features()
1953 	ret = rndis_filter_set_offload_params(ndev, nvdev, &offloads);  in netvsc_set_features()
2066 	net_device = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_link_change()
2158 	if (!rtnl_dereference(net_device_ctx->nvdev))  in get_netvsc_byref()
2374 	netvsc_dev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_register_vf()
2442 	netvsc_dev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_vf_changed()
2523 	struct netvsc_device *nvdev;  in netvsc_probe()  local
2593 	nvdev = rndis_filter_device_add(dev, device_info);  in netvsc_probe()
2594 	if (IS_ERR(nvdev)) {  in netvsc_probe()
2595 		ret = PTR_ERR(nvdev);  in netvsc_probe()
2602 	if (nvdev->num_chn > 1)  in netvsc_probe()
2603 		schedule_work(&nvdev->subchan_work);  in netvsc_probe()
2618 	if (nvdev->nvsp_version >= NVSP_PROTOCOL_VERSION_2)  in netvsc_probe()
2623 	nvdev->tx_disable = false;  in netvsc_probe()
2662 	rndis_filter_device_remove(dev, nvdev);  in netvsc_probe()
2679 	struct netvsc_device *nvdev;  in netvsc_remove()  local
2692 	nvdev = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_remove()
2693 	if (nvdev) {  in netvsc_remove()
2694 		cancel_work_sync(&nvdev->subchan_work);  in netvsc_remove()
2695 		netvsc_xdp_set(net, NULL, NULL, nvdev);  in netvsc_remove()
2706 	if (nvdev)  in netvsc_remove()
2707 		rndis_filter_device_remove(dev, nvdev);  in netvsc_remove()
2723 	struct netvsc_device *nvdev;  in netvsc_suspend()  local
2734 	nvdev = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_suspend()
2735 	if (nvdev == NULL) {  in netvsc_suspend()
2741 	ndev_ctx->saved_netvsc_dev_info = netvsc_devinfo_get(nvdev);  in netvsc_suspend()
2746 	ret = netvsc_detach(net, nvdev);  in netvsc_suspend()