hv_netvsc: introduce {net, hv}_device_to_netvsc_device() helpers
Make it easier to get 'struct netvsc_device' from 'struct net_device' and
'struct hv_device' by introducing inline helpers.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index c270c5a..952cbc8 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -743,6 +743,18 @@
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;