Staging: hv: netvsc_drv: Add ring_size element to struct netvsc_device_info

Add ring_size element to struct netvsc_device_info.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/hyperv_net.h

@@ -100,6 +100,7 @@ struct netvsc_driver *drv_to_netvscdrv(struct device_driver *d)
 struct netvsc_device_info {
 	unsigned char mac_adr[6];
 	bool link_state;	/* 0 - link up, 1 - link down */
+	int  ring_size;
 };
 
 /* Interface */