NETIF_F_GSO_UDP_TUNNEL  183 include/linux/netdev_features.h 				 NETIF_F_GSO_UDP_TUNNEL |		\
NETIF_F_GSO_UDP_TUNNEL 3574 include/linux/netdevice.h 	BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL != (NETIF_F_GSO_UDP_TUNNEL >> NETIF_F_GSO_SHIFT));