NEW_U             102 include/net/slhc_vj.h #define SPECIAL_I (NEW_S|NEW_W|NEW_U)		/* echoed interactive traffic */
NEW_U             103 include/net/slhc_vj.h #define SPECIAL_D (NEW_S|NEW_A|NEW_W|NEW_U)	/* unidirectional data */
NEW_U             104 include/net/slhc_vj.h #define SPECIALS_MASK (NEW_S|NEW_A|NEW_W|NEW_U)