lwtunnel_valid_encap_type 197 include/net/lwtunnel.h static inline int lwtunnel_valid_encap_type(u16 encap_type, lwtunnel_valid_encap_type 140 net/core/lwtunnel.c int lwtunnel_valid_encap_type(u16 encap_type, struct netlink_ext_ack *extack)