qth_delta         136 include/net/red.h 	u32		qth_delta;	/* max_th - min_th */
qth_delta         195 include/net/red.h 	p->qth_delta	= delta;
qth_delta         414 include/net/red.h 	max_p_delta = DIV_ROUND_CLOSEST(p->max_P, p->qth_delta);