330 #define FL_KEY_MEMBER_OFFSET(member) offsetof(struct fl_flow_key, member)  argument
331 #define FL_KEY_MEMBER_SIZE(member) (sizeof(((struct fl_flow_key *) 0)->member))  argument
332 #define FL_KEY_MEMBER_END_OFFSET(member)					\  argument
333 	(FL_KEY_MEMBER_OFFSET(member) + FL_KEY_MEMBER_SIZE(member))
335 #define FL_KEY_IN_RANGE(mask, member)						\  argument
336         (FL_KEY_MEMBER_OFFSET(member) <= (mask)->range.end &&			\
337          FL_KEY_MEMBER_END_OFFSET(member) >= (mask)->range.start)
339 #define FL_KEY_SET(keys, cnt, id, member)					\  argument
342 		keys[cnt].offset = FL_KEY_MEMBER_OFFSET(member);		\
346 #define FL_KEY_SET_IF_IN_RANGE(mask, keys, cnt, id, member)			\  argument
348 		if (FL_KEY_IN_RANGE(mask, member))				\
349 			FL_KEY_SET(keys, cnt, id, member);			\