hv_netvsc: introduce {net, hv}_device_to_netvsc_device() helpers

[cascardo/linux.git] / drivers / net / hyperv / hyperv_net.h

diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index c270c5a..952cbc8 100644 (file)
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -743,6 +743,18 @@ struct netvsc_device {
        atomic_t vf_use_cnt;
 };
 
+static inline struct netvsc_device *
+net_device_to_netvsc_device(struct net_device *ndev)
+{
+       return ((struct net_device_context *)netdev_priv(ndev))->nvdev;
+}
+
+static inline struct netvsc_device *
+hv_device_to_netvsc_device(struct hv_device *device)
+{
+       return net_device_to_netvsc_device(hv_get_drvdata(device));
+}
+
 /* NdisInitialize message */
 struct rndis_initialize_request {
        u32 req_id;