85 	struct netvsc_device *nvdev;  in netvsc_set_rx_mode()  local
94 	nvdev = rcu_dereference(ndev_ctx->nvdev);  in netvsc_set_rx_mode()
95 	if (nvdev)  in netvsc_set_rx_mode()
96 		rndis_filter_update(nvdev);  in netvsc_set_rx_mode()
113 	struct netvsc_device *nvdev = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_open()  local
120 	ret = rndis_filter_open(nvdev);  in netvsc_open()
126 	rdev = nvdev->extension;  in netvsc_open()
129 		netvsc_tx_enable(nvdev, net);  in netvsc_open()
146 static int netvsc_wait_until_empty(struct netvsc_device *nvdev)  in netvsc_wait_until_empty()  argument
155 		for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_wait_until_empty()
157 				= nvdev->chan_table[i].channel;  in netvsc_wait_until_empty()
163 			napi_synchronize(&nvdev->chan_table[i].napi);  in netvsc_wait_until_empty()
200 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_close()  local
203 	netvsc_tx_disable(nvdev, net);  in netvsc_close()
206 	if (!nvdev)  in netvsc_close()
209 	ret = rndis_filter_close(nvdev);  in netvsc_close()
215 	ret = netvsc_wait_until_empty(nvdev);  in netvsc_close()
946 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_get_channels()  local
948 	if (nvdev) {  in netvsc_get_channels()
949 		channel->max_combined	= nvdev->max_chn;  in netvsc_get_channels()
950 		channel->combined_count = nvdev->num_chn;  in netvsc_get_channels()
958 struct netvsc_device_info *netvsc_devinfo_get(struct netvsc_device *nvdev)  in netvsc_devinfo_get()  argument
968 	if (nvdev) {  in netvsc_devinfo_get()
971 		dev_info->num_chn = nvdev->num_chn;  in netvsc_devinfo_get()
972 		dev_info->send_sections = nvdev->send_section_cnt;  in netvsc_devinfo_get()
973 		dev_info->send_section_size = nvdev->send_section_size;  in netvsc_devinfo_get()
974 		dev_info->recv_sections = nvdev->recv_section_cnt;  in netvsc_devinfo_get()
975 		dev_info->recv_section_size = nvdev->recv_section_size;  in netvsc_devinfo_get()
977 		memcpy(dev_info->rss_key, nvdev->extension->rss_key,  in netvsc_devinfo_get()
980 		prog = netvsc_xdp_get(nvdev);  in netvsc_devinfo_get()
1008 			 struct netvsc_device *nvdev)  in netvsc_detach()  argument
1015 	if (cancel_work_sync(&nvdev->subchan_work))  in netvsc_detach()
1016 		nvdev->num_chn = 1;  in netvsc_detach()
1018 	netvsc_xdp_set(ndev, NULL, NULL, nvdev);  in netvsc_detach()
1022 		netvsc_tx_disable(nvdev, ndev);  in netvsc_detach()
1024 		ret = rndis_filter_close(nvdev);  in netvsc_detach()
1031 		ret = netvsc_wait_until_empty(nvdev);  in netvsc_detach()
1041 	rndis_filter_device_remove(hdev, nvdev);  in netvsc_detach()
1051 	struct netvsc_device *nvdev;  in netvsc_attach()  local
1056 	nvdev = rndis_filter_device_add(hdev, dev_info);  in netvsc_attach()
1057 	if (IS_ERR(nvdev))  in netvsc_attach()
1058 		return PTR_ERR(nvdev);  in netvsc_attach()
1060 	if (nvdev->num_chn > 1) {  in netvsc_attach()
1061 		ret = rndis_set_subchannel(ndev, nvdev, dev_info);  in netvsc_attach()
1065 			nvdev->max_chn = 1;  in netvsc_attach()
1066 			nvdev->num_chn = 1;  in netvsc_attach()
1073 		ret = netvsc_xdp_set(ndev, prog, NULL, nvdev);  in netvsc_attach()
1081 	nvdev->tx_disable = false;  in netvsc_attach()
1088 		ret = rndis_filter_open(nvdev);  in netvsc_attach()
1092 		rdev = nvdev->extension;  in netvsc_attach()
1103 	rndis_filter_device_remove(hdev, nvdev);  in netvsc_attach()
1112 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_set_channels()  local
1122 	if (!nvdev || nvdev->destroy)  in netvsc_set_channels()
1125 	if (nvdev->nvsp_version < NVSP_PROTOCOL_VERSION_5)  in netvsc_set_channels()
1128 	if (count > nvdev->max_chn)  in netvsc_set_channels()
1131 	orig = nvdev->num_chn;  in netvsc_set_channels()
1133 	device_info = netvsc_devinfo_get(nvdev);  in netvsc_set_channels()
1140 	ret = netvsc_detach(net, nvdev);  in netvsc_set_channels()
1208 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_change_mtu()  local
1213 	if (!nvdev || nvdev->destroy)  in netvsc_change_mtu()
1216 	device_info = netvsc_devinfo_get(nvdev);  in netvsc_change_mtu()
1228 	ret = netvsc_detach(ndev, nvdev);  in netvsc_change_mtu()
1286 	struct netvsc_device *nvdev = rcu_dereference_rtnl(ndev_ctx->nvdev);  in netvsc_get_pcpu_stats()  local
1310 	for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_get_pcpu_stats()
1311 		const struct netvsc_channel *nvchan = &nvdev->chan_table[i];  in netvsc_get_pcpu_stats()
1345 	struct netvsc_device *nvdev;  in netvsc_get_stats64()  local
1351 	nvdev = rcu_dereference(ndev_ctx->nvdev);  in netvsc_get_stats64()
1352 	if (!nvdev)  in netvsc_get_stats64()
1364 	for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_get_stats64()
1365 		const struct netvsc_channel *nvchan = &nvdev->chan_table[i];  in netvsc_get_stats64()
1401 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_set_mac_addr()  local
1409 	if (!nvdev)  in netvsc_set_mac_addr()
1418 	err = rndis_filter_set_device_mac(nvdev, addr->sa_data);  in netvsc_set_mac_addr()
1482 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_sset_count()  local
1484 	if (!nvdev)  in netvsc_get_sset_count()
1491 			+ NETVSC_QUEUE_STATS_LEN(nvdev)  in netvsc_get_sset_count()
1502 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_ethtool_stats()  local
1516 	if (!nvdev)  in netvsc_get_ethtool_stats()
1526 	for (j = 0; j < nvdev->num_chn; j++) {  in netvsc_get_ethtool_stats()
1527 		tx_stats = &nvdev->chan_table[j].tx_stats;  in netvsc_get_ethtool_stats()
1539 		rx_stats = &nvdev->chan_table[j].rx_stats;  in netvsc_get_ethtool_stats()
1575 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_strings()  local
1579 	if (!nvdev)  in netvsc_get_strings()
1590 		for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_get_strings()
1659 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_rxnfc()  local
1661 	if (!nvdev)  in netvsc_get_rxnfc()
1666 		info->data = nvdev->num_chn;  in netvsc_get_rxnfc()
1757 	struct netvsc_device *ndev = rtnl_dereference(ndc->nvdev);  in netvsc_get_rxfh()
1783 	struct netvsc_device *ndev = rtnl_dereference(ndc->nvdev);  in netvsc_set_rxfh()
1816 static void __netvsc_get_ringparam(struct netvsc_device *nvdev,  in __netvsc_get_ringparam()  argument
1821 	ring->rx_pending = nvdev->recv_section_cnt;  in __netvsc_get_ringparam()
1822 	ring->tx_pending = nvdev->send_section_cnt;  in __netvsc_get_ringparam()
1824 	if (nvdev->nvsp_version <= NVSP_PROTOCOL_VERSION_2)  in __netvsc_get_ringparam()
1829 	ring->rx_max_pending = max_buf_size / nvdev->recv_section_size;  in __netvsc_get_ringparam()
1831 		/ nvdev->send_section_size;  in __netvsc_get_ringparam()
1840 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_get_ringparam()  local
1842 	if (!nvdev)  in netvsc_get_ringparam()
1845 	__netvsc_get_ringparam(nvdev, ring);  in netvsc_get_ringparam()
1854 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_set_ringparam()  local
1860 	if (!nvdev || nvdev->destroy)  in netvsc_set_ringparam()
1864 	__netvsc_get_ringparam(nvdev, &orig);  in netvsc_set_ringparam()
1875 	device_info = netvsc_devinfo_get(nvdev);  in netvsc_set_ringparam()
1883 	ret = netvsc_detach(ndev, nvdev);  in netvsc_set_ringparam()
1905 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_fix_features()  local
1907 	if (!nvdev || nvdev->destroy)  in netvsc_fix_features()
1910 	if ((features & NETIF_F_LRO) && netvsc_xdp_get(nvdev)) {  in netvsc_fix_features()
1923 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_set_features()  local
1928 	if (!nvdev || nvdev->destroy)  in netvsc_set_features()
1944 	ret = rndis_filter_set_offload_params(ndev, nvdev, &offloads);  in netvsc_set_features()
2057 	net_device = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_link_change()
2149 	if (!rtnl_dereference(net_device_ctx->nvdev))  in get_netvsc_byref()
2337 	netvsc_dev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_register_vf()
2405 	netvsc_dev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_vf_changed()
2459 	struct netvsc_device *nvdev;  in netvsc_probe()  local
2513 	nvdev = rndis_filter_device_add(dev, device_info);  in netvsc_probe()
2514 	if (IS_ERR(nvdev)) {  in netvsc_probe()
2515 		ret = PTR_ERR(nvdev);  in netvsc_probe()
2532 	if (nvdev->num_chn > 1)  in netvsc_probe()
2533 		schedule_work(&nvdev->subchan_work);  in netvsc_probe()
2545 	if (nvdev->nvsp_version >= NVSP_PROTOCOL_VERSION_2)  in netvsc_probe()
2550 	nvdev->tx_disable = false;  in netvsc_probe()
2566 	rndis_filter_device_remove(dev, nvdev);  in netvsc_probe()
2582 	struct netvsc_device *nvdev;  in netvsc_remove()  local
2595 	nvdev = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_remove()
2596 	if (nvdev) {  in netvsc_remove()
2597 		cancel_work_sync(&nvdev->subchan_work);  in netvsc_remove()
2598 		netvsc_xdp_set(net, NULL, NULL, nvdev);  in netvsc_remove()
2609 	if (nvdev)  in netvsc_remove()
2610 		rndis_filter_device_remove(dev, nvdev);  in netvsc_remove()
2627 	struct netvsc_device *nvdev;  in netvsc_suspend()  local
2638 	nvdev = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_suspend()
2639 	if (nvdev == NULL) {  in netvsc_suspend()
2645 	ndev_ctx->saved_netvsc_dev_info = netvsc_devinfo_get(nvdev);  in netvsc_suspend()
2650 	ret = netvsc_detach(net, nvdev);  in netvsc_suspend()