GRE_REC            79 include/net/gre.h 	if (flags & GRE_REC)
GRE_REC           102 include/net/gre.h 		flags |= GRE_REC;
GRE_REC            40 include/uapi/linux/if_tunnel.h #define GRE_IS_REC(f)		((f) & GRE_REC)