87 	struct netvsc_device *nvdev;  in netvsc_set_rx_mode()  local
96 	nvdev = rcu_dereference(ndev_ctx->nvdev);  in netvsc_set_rx_mode()
97 	if (nvdev)  in netvsc_set_rx_mode()
98 		rndis_filter_update(nvdev);  in netvsc_set_rx_mode()
115 	struct netvsc_device *nvdev = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_open()  local
122 	ret = rndis_filter_open(nvdev);  in netvsc_open()
128 	rdev = nvdev->extension;  in netvsc_open()
131 		netvsc_tx_enable(nvdev, net);  in netvsc_open()
148 static int netvsc_wait_until_empty(struct netvsc_device *nvdev)  in netvsc_wait_until_empty()  argument
157 		for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_wait_until_empty()
159 				= nvdev->chan_table[i].channel;  in netvsc_wait_until_empty()
165 			napi_synchronize(&nvdev->chan_table[i].napi);  in netvsc_wait_until_empty()
202 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_close()  local
205 	netvsc_tx_disable(nvdev, net);  in netvsc_close()
208 	if (!nvdev)  in netvsc_close()
211 	ret = rndis_filter_close(nvdev);  in netvsc_close()
217 	ret = netvsc_wait_until_empty(nvdev);  in netvsc_close()
965 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_get_channels()  local
967 	if (nvdev) {  in netvsc_get_channels()
968 		channel->max_combined	= nvdev->max_chn;  in netvsc_get_channels()
969 		channel->combined_count = nvdev->num_chn;  in netvsc_get_channels()
977 struct netvsc_device_info *netvsc_devinfo_get(struct netvsc_device *nvdev)  in netvsc_devinfo_get()  argument
987 	if (nvdev) {  in netvsc_devinfo_get()
990 		dev_info->num_chn = nvdev->num_chn;  in netvsc_devinfo_get()
991 		dev_info->send_sections = nvdev->send_section_cnt;  in netvsc_devinfo_get()
992 		dev_info->send_section_size = nvdev->send_section_size;  in netvsc_devinfo_get()
993 		dev_info->recv_sections = nvdev->recv_section_cnt;  in netvsc_devinfo_get()
994 		dev_info->recv_section_size = nvdev->recv_section_size;  in netvsc_devinfo_get()
996 		memcpy(dev_info->rss_key, nvdev->extension->rss_key,  in netvsc_devinfo_get()
999 		prog = netvsc_xdp_get(nvdev);  in netvsc_devinfo_get()
1027 			 struct netvsc_device *nvdev)  in netvsc_detach()  argument
1034 	if (cancel_work_sync(&nvdev->subchan_work))  in netvsc_detach()
1035 		nvdev->num_chn = 1;  in netvsc_detach()
1037 	netvsc_xdp_set(ndev, NULL, NULL, nvdev);  in netvsc_detach()
1041 		netvsc_tx_disable(nvdev, ndev);  in netvsc_detach()
1043 		ret = rndis_filter_close(nvdev);  in netvsc_detach()
1050 		ret = netvsc_wait_until_empty(nvdev);  in netvsc_detach()
1060 	rndis_filter_device_remove(hdev, nvdev);  in netvsc_detach()
1070 	struct netvsc_device *nvdev;  in netvsc_attach()  local
1075 	nvdev = rndis_filter_device_add(hdev, dev_info);  in netvsc_attach()
1076 	if (IS_ERR(nvdev))  in netvsc_attach()
1077 		return PTR_ERR(nvdev);  in netvsc_attach()
1079 	if (nvdev->num_chn > 1) {  in netvsc_attach()
1080 		ret = rndis_set_subchannel(ndev, nvdev, dev_info);  in netvsc_attach()
1084 			nvdev->max_chn = 1;  in netvsc_attach()
1085 			nvdev->num_chn = 1;  in netvsc_attach()
1092 		ret = netvsc_xdp_set(ndev, prog, NULL, nvdev);  in netvsc_attach()
1100 	nvdev->tx_disable = false;  in netvsc_attach()
1107 		ret = rndis_filter_open(nvdev);  in netvsc_attach()
1111 		rdev = nvdev->extension;  in netvsc_attach()
1122 	rndis_filter_device_remove(hdev, nvdev);  in netvsc_attach()
1131 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_set_channels()  local
1141 	if (!nvdev || nvdev->destroy)  in netvsc_set_channels()
1144 	if (nvdev->nvsp_version < NVSP_PROTOCOL_VERSION_5)  in netvsc_set_channels()
1147 	if (count > nvdev->max_chn)  in netvsc_set_channels()
1150 	orig = nvdev->num_chn;  in netvsc_set_channels()
1152 	device_info = netvsc_devinfo_get(nvdev);  in netvsc_set_channels()
1159 	ret = netvsc_detach(net, nvdev);  in netvsc_set_channels()
1227 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_change_mtu()  local
1232 	if (!nvdev || nvdev->destroy)  in netvsc_change_mtu()
1235 	device_info = netvsc_devinfo_get(nvdev);  in netvsc_change_mtu()
1247 	ret = netvsc_detach(ndev, nvdev);  in netvsc_change_mtu()
1305 	struct netvsc_device *nvdev = rcu_dereference_rtnl(ndev_ctx->nvdev);  in netvsc_get_pcpu_stats()  local
1329 	for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_get_pcpu_stats()
1330 		const struct netvsc_channel *nvchan = &nvdev->chan_table[i];  in netvsc_get_pcpu_stats()
1363 	struct netvsc_device *nvdev;  in netvsc_get_stats64()  local
1369 	nvdev = rcu_dereference(ndev_ctx->nvdev);  in netvsc_get_stats64()
1370 	if (!nvdev)  in netvsc_get_stats64()
1382 	for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_get_stats64()
1383 		const struct netvsc_channel *nvchan = &nvdev->chan_table[i];  in netvsc_get_stats64()
1418 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_set_mac_addr()  local
1426 	if (!nvdev)  in netvsc_set_mac_addr()
1435 	err = rndis_filter_set_device_mac(nvdev, addr->sa_data);  in netvsc_set_mac_addr()
1499 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_sset_count()  local
1501 	if (!nvdev)  in netvsc_get_sset_count()
1508 			+ NETVSC_QUEUE_STATS_LEN(nvdev)  in netvsc_get_sset_count()
1519 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_ethtool_stats()  local
1529 	if (!nvdev)  in netvsc_get_ethtool_stats()
1539 	for (j = 0; j < nvdev->num_chn; j++) {  in netvsc_get_ethtool_stats()
1540 		qstats = &nvdev->chan_table[j].tx_stats;  in netvsc_get_ethtool_stats()
1550 		qstats = &nvdev->chan_table[j].rx_stats;  in netvsc_get_ethtool_stats()
1579 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_strings()  local
1583 	if (!nvdev)  in netvsc_get_strings()
1598 		for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_get_strings()
1671 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_rxnfc()  local
1673 	if (!nvdev)  in netvsc_get_rxnfc()
1678 		info->data = nvdev->num_chn;  in netvsc_get_rxnfc()
1769 	struct netvsc_device *ndev = rtnl_dereference(ndc->nvdev);  in netvsc_get_rxfh()
1795 	struct netvsc_device *ndev = rtnl_dereference(ndc->nvdev);  in netvsc_set_rxfh()
1828 static void __netvsc_get_ringparam(struct netvsc_device *nvdev,  in __netvsc_get_ringparam()  argument
1833 	ring->rx_pending = nvdev->recv_section_cnt;  in __netvsc_get_ringparam()
1834 	ring->tx_pending = nvdev->send_section_cnt;  in __netvsc_get_ringparam()
1836 	if (nvdev->nvsp_version <= NVSP_PROTOCOL_VERSION_2)  in __netvsc_get_ringparam()
1841 	ring->rx_max_pending = max_buf_size / nvdev->recv_section_size;  in __netvsc_get_ringparam()
1843 		/ nvdev->send_section_size;  in __netvsc_get_ringparam()
1850 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_get_ringparam()  local
1852 	if (!nvdev)  in netvsc_get_ringparam()
1855 	__netvsc_get_ringparam(nvdev, ring);  in netvsc_get_ringparam()
1862 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_set_ringparam()  local
1868 	if (!nvdev || nvdev->destroy)  in netvsc_set_ringparam()
1872 	__netvsc_get_ringparam(nvdev, &orig);  in netvsc_set_ringparam()
1883 	device_info = netvsc_devinfo_get(nvdev);  in netvsc_set_ringparam()
1891 	ret = netvsc_detach(ndev, nvdev);  in netvsc_set_ringparam()
1913 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_fix_features()  local
1915 	if (!nvdev || nvdev->destroy)  in netvsc_fix_features()
1918 	if ((features & NETIF_F_LRO) && netvsc_xdp_get(nvdev)) {  in netvsc_fix_features()
1931 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_set_features()  local
1936 	if (!nvdev || nvdev->destroy)  in netvsc_set_features()
1952 	ret = rndis_filter_set_offload_params(ndev, nvdev, &offloads);  in netvsc_set_features()
2064 	net_device = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_link_change()
2159 	if (!rtnl_dereference(net_device_ctx->nvdev))  in get_netvsc_byref()
2337 	netvsc_dev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_register_vf()
2398 	netvsc_dev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_vf_changed()
2443 	struct netvsc_device *nvdev;  in netvsc_probe()  local
2496 	nvdev = rndis_filter_device_add(dev, device_info);  in netvsc_probe()
2497 	if (IS_ERR(nvdev)) {  in netvsc_probe()
2498 		ret = PTR_ERR(nvdev);  in netvsc_probe()
2515 	if (nvdev->num_chn > 1)  in netvsc_probe()
2516 		schedule_work(&nvdev->subchan_work);  in netvsc_probe()
2528 	if (nvdev->nvsp_version >= NVSP_PROTOCOL_VERSION_2)  in netvsc_probe()
2533 	nvdev->tx_disable = false;  in netvsc_probe()
2549 	rndis_filter_device_remove(dev, nvdev);  in netvsc_probe()
2565 	struct netvsc_device *nvdev;  in netvsc_remove()  local
2578 	nvdev = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_remove()
2579 	if (nvdev) {  in netvsc_remove()
2580 		cancel_work_sync(&nvdev->subchan_work);  in netvsc_remove()
2581 		netvsc_xdp_set(net, NULL, NULL, nvdev);  in netvsc_remove()
2592 	if (nvdev)  in netvsc_remove()
2593 		rndis_filter_device_remove(dev, nvdev);  in netvsc_remove()
2610 	struct netvsc_device *nvdev;  in netvsc_suspend()  local
2621 	nvdev = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_suspend()
2622 	if (nvdev == NULL) {  in netvsc_suspend()
2628 	ndev_ctx->saved_netvsc_dev_info = netvsc_devinfo_get(nvdev);  in netvsc_suspend()
2630 	ret = netvsc_detach(net, nvdev);  in netvsc_suspend()