File fixes-for-5.11.patch of Package virtualbox.openSUSE_Leap_15.2_Update

Index: VirtualBox-6.1.16/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c
===================================================================
--- VirtualBox-6.1.16.orig/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c
+++ VirtualBox-6.1.16/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c
@@ -342,6 +342,9 @@ typedef struct ethtool_ops OVR_OPSTYPE;
 
 # else /* RTLNX_VER_MIN(2,6,29) */
 
+#if RTLNX_VER_MIN(5,11,0)
+# include <linux/ethtool.h>
+#endif
 typedef struct net_device_ops OVR_OPSTYPE;
 # define OVR_OPS  netdev_ops
 # define OVR_XMIT pOrgOps->ndo_start_xmit