{
struct net_device_context *net_device_ctx = netdev_priv(ndev);
struct hv_device *dev = net_device_ctx->device_ctx;
- struct netvsc_device *nv_dev = net_device_ctx->nvdev;
+ struct netvsc_device *nv_dev = rtnl_dereference(net_device_ctx->nvdev);
struct nvsp_message *init_pkt = &nv_dev->channel_init_pkt;
memset(init_pkt, 0, sizeof(struct nvsp_message));
{
struct net_device *ndev = hv_get_drvdata(device);
struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *net_device = net_device_ctx->nvdev;
+ struct netvsc_device *net_device
+ = rtnl_dereference(net_device_ctx->nvdev);
int i;
netvsc_disconnect_vsp(device);
static int netvsc_open(struct net_device *net)
{
struct net_device_context *ndev_ctx = netdev_priv(net);
- struct netvsc_device *nvdev = ndev_ctx->nvdev;
+ struct netvsc_device *nvdev = rtnl_dereference(ndev_ctx->nvdev);
struct rndis_device *rdev;
int ret = 0;
continue; /* not a netvsc device */
net_device_ctx = netdev_priv(dev);
- if (net_device_ctx->nvdev == NULL)
+ if (!rtnl_dereference(net_device_ctx->nvdev))
continue; /* device is removed */
if (rtnl_dereference(net_device_ctx->vf_netdev) == vf_netdev)
* removed. Also blocks mtu and channel changes.
*/
rtnl_lock();
- rndis_filter_device_remove(dev, ndev_ctx->nvdev);
+ rndis_filter_device_remove(dev,
+ rtnl_dereference(ndev_ctx->nvdev));
rtnl_unlock();
unregister_netdev(net);