Lines Matching defs:alpha

74 	int      alpha;		  /* the fraction of marked bytes */
185 		dctcp_data->alpha = V_dctcp_alpha;
216 	 * When alpha is set to 0 in the beginning, DCTCP sender transfers as
218 	 * queueing delay at the switch. When alpha is set to 1, queueing delay
220 	 * Throughput-sensitive applications should have alpha = 0
221 	 * Latency-sensitive applications should have alpha = 1
223 	 * Note: DCTCP draft suggests initial alpha to be 1 but we've decided to
226 	dctcp_data->alpha = V_dctcp_alpha;
281 					dctcp_data->alpha = MAX_ALPHA_VALUE;
288 					    dctcp_data->alpha) >> (DCTCP_SHIFT+1))),
386  * Update the fraction of marked bytes represented as 'alpha'.
396 	alpha_prev = dctcp_data->alpha;
400 	 * Update alpha: alpha = (1 - g) * alpha + g * M.
410 	dctcp_data->alpha = ulmin(alpha_prev - (alpha_prev >> V_dctcp_shift_g) +
414 	/* Initialize internal parameters for next alpha calculation */
479 SYSCTL_PROC(_net_inet_tcp_cc_dctcp, OID_AUTO, alpha,
482     "dctcp alpha parameter at start of session");