175 		q->params.alpha = nla_get_u32(tb[TCA_PIE_ALPHA]);  in pie_change()
304 	u64 alpha, beta;  in pie_calculate_probability()  local
327 	/* In the algorithm, alpha and beta are between 0 and 2 with typical  in pie_calculate_probability()
328 	 * value for alpha as 0.125. In this implementation, we use values 0-32  in pie_calculate_probability()
329 	 * passed from user space to represent this. Also, alpha and beta have  in pie_calculate_probability()
331 	 * probability. alpha/beta are updated locally below by scaling down  in pie_calculate_probability()
334 	alpha = ((u64)params->alpha * (MAX_PROB / PSCHED_TICKS_PER_SEC)) >> 4;  in pie_calculate_probability()
337 	/* We scale alpha and beta differently depending on how heavy the  in pie_calculate_probability()
341 		alpha >>= 1;  in pie_calculate_probability()
347 			alpha >>= 2;  in pie_calculate_probability()
353 	/* alpha and beta should be between 0 and 32, in multiples of 1/16 */  in pie_calculate_probability()
354 	delta += alpha * (qdelay - params->target);  in pie_calculate_probability()
474 	    nla_put_u32(skb, TCA_PIE_ALPHA, q->params.alpha) ||  in pie_dump()