97 	struct netvsc_device *nvdev;  in netvsc_set_rx_mode()  local
106 	nvdev = rcu_dereference(ndev_ctx->nvdev);  in netvsc_set_rx_mode()
107 	if (nvdev)  in netvsc_set_rx_mode()
108 		rndis_filter_update(nvdev);  in netvsc_set_rx_mode()
116 	struct netvsc_device *nvdev = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_open()  local
123 	ret = rndis_filter_open(nvdev);  in netvsc_open()
129 	rdev = nvdev->extension;  in netvsc_open()
149 static int netvsc_wait_until_empty(struct netvsc_device *nvdev)  in netvsc_wait_until_empty()  argument
158 		for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_wait_until_empty()
160 				= nvdev->chan_table[i].channel;  in netvsc_wait_until_empty()
166 			napi_synchronize(&nvdev->chan_table[i].napi);  in netvsc_wait_until_empty()
192 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_close()  local
198 	if (!nvdev)  in netvsc_close()
201 	ret = rndis_filter_close(nvdev);  in netvsc_close()
207 	ret = netvsc_wait_until_empty(nvdev);  in netvsc_close()
851 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_get_channels()  local
853 	if (nvdev) {  in netvsc_get_channels()
854 		channel->max_combined	= nvdev->max_chn;  in netvsc_get_channels()
855 		channel->combined_count = nvdev->num_chn;  in netvsc_get_channels()
860 			 struct netvsc_device *nvdev)  in netvsc_detach()  argument
867 	if (cancel_work_sync(&nvdev->subchan_work))  in netvsc_detach()
868 		nvdev->num_chn = 1;  in netvsc_detach()
874 		ret = rndis_filter_close(nvdev);  in netvsc_detach()
881 		ret = netvsc_wait_until_empty(nvdev);  in netvsc_detach()
891 	rndis_filter_device_remove(hdev, nvdev);  in netvsc_detach()
901 	struct netvsc_device *nvdev;  in netvsc_attach()  local
905 	nvdev = rndis_filter_device_add(hdev, dev_info);  in netvsc_attach()
906 	if (IS_ERR(nvdev))  in netvsc_attach()
907 		return PTR_ERR(nvdev);  in netvsc_attach()
909 	if (nvdev->num_chn > 1) {  in netvsc_attach()
910 		ret = rndis_set_subchannel(ndev, nvdev);  in netvsc_attach()
914 			nvdev->max_chn = 1;  in netvsc_attach()
915 			nvdev->num_chn = 1;  in netvsc_attach()
926 		ret = rndis_filter_open(nvdev);  in netvsc_attach()
930 		rdev = nvdev->extension;  in netvsc_attach()
942 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_set_channels()  local
952 	if (!nvdev || nvdev->destroy)  in netvsc_set_channels()
955 	if (nvdev->nvsp_version < NVSP_PROTOCOL_VERSION_5)  in netvsc_set_channels()
958 	if (count > nvdev->max_chn)  in netvsc_set_channels()
961 	orig = nvdev->num_chn;  in netvsc_set_channels()
965 	device_info.send_sections = nvdev->send_section_cnt;  in netvsc_set_channels()
966 	device_info.send_section_size = nvdev->send_section_size;  in netvsc_set_channels()
967 	device_info.recv_sections = nvdev->recv_section_cnt;  in netvsc_set_channels()
968 	device_info.recv_section_size = nvdev->recv_section_size;  in netvsc_set_channels()
970 	ret = netvsc_detach(net, nvdev);  in netvsc_set_channels()
1045 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_change_mtu()  local
1050 	if (!nvdev || nvdev->destroy)  in netvsc_change_mtu()
1061 	device_info.num_chn = nvdev->num_chn;  in netvsc_change_mtu()
1062 	device_info.send_sections = nvdev->send_section_cnt;  in netvsc_change_mtu()
1063 	device_info.send_section_size = nvdev->send_section_size;  in netvsc_change_mtu()
1064 	device_info.recv_sections = nvdev->recv_section_cnt;  in netvsc_change_mtu()
1065 	device_info.recv_section_size = nvdev->recv_section_size;  in netvsc_change_mtu()
1067 	ret = netvsc_detach(ndev, nvdev);  in netvsc_change_mtu()
1126 	struct netvsc_device *nvdev = rcu_dereference_rtnl(ndev_ctx->nvdev);  in netvsc_get_pcpu_stats()  local
1150 	for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_get_pcpu_stats()
1151 		const struct netvsc_channel *nvchan = &nvdev->chan_table[i];  in netvsc_get_pcpu_stats()
1184 	struct netvsc_device *nvdev = rcu_dereference_rtnl(ndev_ctx->nvdev);  in netvsc_get_stats64()  local
1188 	if (!nvdev)  in netvsc_get_stats64()
1200 	for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_get_stats64()
1201 		const struct netvsc_channel *nvchan = &nvdev->chan_table[i];  in netvsc_get_stats64()
1234 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_set_mac_addr()  local
1242 	if (!nvdev)  in netvsc_set_mac_addr()
1251 	err = rndis_filter_set_device_mac(nvdev, addr->sa_data);  in netvsc_set_mac_addr()
1314 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_sset_count()  local
1316 	if (!nvdev)  in netvsc_get_sset_count()
1323 			+ NETVSC_QUEUE_STATS_LEN(nvdev)  in netvsc_get_sset_count()
1334 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_ethtool_stats()  local
1343 	if (!nvdev)  in netvsc_get_ethtool_stats()
1353 	for (j = 0; j < nvdev->num_chn; j++) {  in netvsc_get_ethtool_stats()
1354 		qstats = &nvdev->chan_table[j].tx_stats;  in netvsc_get_ethtool_stats()
1364 		qstats = &nvdev->chan_table[j].rx_stats;  in netvsc_get_ethtool_stats()
1391 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_strings()  local
1395 	if (!nvdev)  in netvsc_get_strings()
1410 		for (i = 0; i < nvdev->num_chn; i++) {  in netvsc_get_strings()
1481 	struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);  in netvsc_get_rxnfc()  local
1483 	if (!nvdev)  in netvsc_get_rxnfc()
1488 		info->data = nvdev->num_chn;  in netvsc_get_rxnfc()
1573 	ndev = rcu_dereference(ndc->nvdev);  in netvsc_poll_controller()
1599 	struct netvsc_device *ndev = rtnl_dereference(ndc->nvdev);  in netvsc_get_rxfh()
1625 	struct netvsc_device *ndev = rtnl_dereference(ndc->nvdev);  in netvsc_set_rxfh()
1658 static void __netvsc_get_ringparam(struct netvsc_device *nvdev,  in __netvsc_get_ringparam()  argument
1663 	ring->rx_pending = nvdev->recv_section_cnt;  in __netvsc_get_ringparam()
1664 	ring->tx_pending = nvdev->send_section_cnt;  in __netvsc_get_ringparam()
1666 	if (nvdev->nvsp_version <= NVSP_PROTOCOL_VERSION_2)  in __netvsc_get_ringparam()
1671 	ring->rx_max_pending = max_buf_size / nvdev->recv_section_size;  in __netvsc_get_ringparam()
1673 		/ nvdev->send_section_size;  in __netvsc_get_ringparam()
1680 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_get_ringparam()  local
1682 	if (!nvdev)  in netvsc_get_ringparam()
1685 	__netvsc_get_ringparam(nvdev, ring);  in netvsc_get_ringparam()
1692 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);  in netvsc_set_ringparam()  local
1698 	if (!nvdev || nvdev->destroy)  in netvsc_set_ringparam()
1702 	__netvsc_get_ringparam(nvdev, &orig);  in netvsc_set_ringparam()
1714 	device_info.num_chn = nvdev->num_chn;  in netvsc_set_ringparam()
1716 	device_info.send_section_size = nvdev->send_section_size;  in netvsc_set_ringparam()
1718 	device_info.recv_section_size = nvdev->recv_section_size;  in netvsc_set_ringparam()
1720 	ret = netvsc_detach(ndev, nvdev);  in netvsc_set_ringparam()
1812 	net_device = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_link_change()
1907 	if (!rtnl_dereference(net_device_ctx->nvdev))  in get_netvsc_byref()
2071 	netvsc_dev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_register_vf()
2116 	netvsc_dev = rtnl_dereference(net_device_ctx->nvdev);  in netvsc_vf_changed()
2155 	struct netvsc_device *nvdev;  in netvsc_probe()  local
2208 	nvdev = rndis_filter_device_add(dev, &device_info);  in netvsc_probe()
2209 	if (IS_ERR(nvdev)) {  in netvsc_probe()
2210 		ret = PTR_ERR(nvdev);  in netvsc_probe()
2227 	if (nvdev->num_chn > 1)  in netvsc_probe()
2228 		schedule_work(&nvdev->subchan_work);  in netvsc_probe()
2240 	if (nvdev->nvsp_version >= NVSP_PROTOCOL_VERSION_2)  in netvsc_probe()
2257 	rndis_filter_device_remove(dev, nvdev);  in netvsc_probe()
2271 	struct netvsc_device *nvdev;  in netvsc_remove()  local
2284 	nvdev = rtnl_dereference(ndev_ctx->nvdev);  in netvsc_remove()
2285 	if (nvdev)  in netvsc_remove()
2286 		cancel_work_sync(&nvdev->subchan_work);  in netvsc_remove()
2296 	if (nvdev)  in netvsc_remove()
2297 		rndis_filter_device_remove(dev, nvdev);  in netvsc_remove()