47 static unsigned int prng_chunk_size = 256;  variable
48 module_param_named(chunksize, prng_chunk_size, int, 0);
49 MODULE_PARM_DESC(prng_chunk_size, "PRNG read chunk size in bytes");
202 		 prng_chunk_size, prng_reseed_limit);  in prng_tdes_instantiate()
205 	datalen = sizeof(struct prng_data_s) + prng_chunk_size;  in prng_tdes_instantiate()
371 		 prng_chunk_size, prng_reseed_limit);  in prng_sha512_instantiate()
374 	datalen = sizeof(struct prng_data_s) + prng_chunk_size;  in prng_sha512_instantiate()
376 		datalen += prng_chunk_size;  in prng_sha512_instantiate()
410 		prng_data->prev = prng_data->buf + prng_chunk_size;  in prng_sha512_instantiate()
414 				      prng_chunk_size,  in prng_sha512_instantiate()
416 		if (ret < 0 || ret != prng_chunk_size) {  in prng_sha512_instantiate()
533 		chunk = min_t(int, nbytes, prng_chunk_size);  in prng_tdes_read()
615 			p = prng_data->buf + prng_chunk_size - prng_data->rest;  in prng_sha512_read()
622 			n = prng_sha512_generate(p, prng_chunk_size);  in prng_sha512_read()
627 			if (nbytes < prng_chunk_size) {  in prng_sha512_read()
629 				prng_data->rest = prng_chunk_size - n;  in prng_sha512_read()
631 				n = prng_chunk_size;  in prng_sha512_read()
685 	return snprintf(buf, PAGE_SIZE, "%u\n", prng_chunk_size);  in prng_chunksize_show()
837 		if (prng_chunk_size < PRNG_CHUNKSIZE_SHA512_MIN  in prng_init()
838 		    || prng_chunk_size > PRNG_CHUNKSIZE_SHA512_MAX)  in prng_init()
840 		prng_chunk_size = (prng_chunk_size + 0x3f) & ~0x3f;  in prng_init()
868 		if (prng_chunk_size < PRNG_CHUNKSIZE_TDES_MIN  in prng_init()
869 		    || prng_chunk_size > PRNG_CHUNKSIZE_TDES_MAX)  in prng_init()
871 		prng_chunk_size = (prng_chunk_size + 0x07) & ~0x07;  in prng_init()