73 	__u64 last_delta;		/* SENSITIVE stuck test */
74 	__s64 last_delta2;		/* SENSITIVE stuck test */
89 	unsigned int rct_count;			/* Number of stuck values */
123 #define JENT_ESTUCK		8 /* Too many stuck results during init. */
199  * Stuck Test and its use as Repetition Count Test
203  * back-to-back values, the input to the RCT is the counting of the stuck
218  * @stuck [in] Indicator whether the value is stuck
220 static void jent_rct_insert(struct rand_data *ec, int stuck)  in jent_rct_insert()  argument
222 	if (stuck) {  in jent_rct_insert()
238  * Stuck test by checking the:
249  * 	0 jitter measurement not stuck (good bit)
250  * 	1 jitter measurement stuck (reject bit)
267 		/* RCT with a stuck bit */  in jent_stuck()
272 	/* RCT with a non-stuck bit */  in jent_stuck()
349  * stuck [in] Is the time stamp identified as stuck?
354 static int jent_condition_data(struct rand_data *ec, __u64 time, int stuck)  in jent_condition_data()  argument
370 			      SHA3_HASH_LOOP, stuck);  in jent_condition_data()
449  * @return result of stuck test
455 	int stuck;  in jent_measure_jitter()  local
468 	/* Check whether we have a stuck measurement. */  in jent_measure_jitter()
469 	stuck = jent_stuck(ec, current_delta);  in jent_measure_jitter()
472 	if (jent_condition_data(ec, current_delta, stuck))  in jent_measure_jitter()
473 		stuck = 1;  in jent_measure_jitter()
475 	return stuck;  in jent_measure_jitter()
495 		/* If a stuck measurement is received, repeat measurement */  in jent_gen_entropy()
671 		int stuck;  in jent_entropy_init()  local
691 		stuck = jent_stuck(&ec, delta);  in jent_entropy_init()
703 		if (stuck)  in jent_entropy_init()
775 	 * If we have more than 90% stuck results, then this Jitter RNG is  in jent_entropy_init()