Module Name: src
Committed By: riastradh
Date: Sun Jul 16 10:36:02 UTC 2023
Modified Files:
src/sys/sys: rndsource.h
Log Message:
sys/rndsource.h: Update comment to reflect new use of delta members.
No functional change intended.
XXX pullup-10
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/sys/rndsource.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/sys/rndsource.h
diff -u src/sys/sys/rndsource.h:1.7 src/sys/sys/rndsource.h:1.8
--- src/sys/sys/rndsource.h:1.7 Thu Apr 30 03:28:19 2020
+++ src/sys/sys/rndsource.h Sun Jul 16 10:36:02 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: rndsource.h,v 1.7 2020/04/30 03:28:19 riastradh Exp $ */
+/* $NetBSD: rndsource.h,v 1.8 2023/07/16 10:36:02 riastradh Exp $ */
/*-
* Copyright (c) 2019 The NetBSD Foundation, Inc.
@@ -46,7 +46,7 @@ struct percpu;
/*
* struct rnd_delta_estimator
*
- * Unused. Preserved for ABI compatibility.
+ * State for the time-delta entropy estimation model.
*/
typedef struct rnd_delta_estimator {
uint64_t x;
@@ -68,8 +68,8 @@ typedef struct rnd_delta_estimator {
struct krndsource {
LIST_ENTRY(krndsource) list; /* the linked list */
char name[16]; /* device name */
- rnd_delta_t time_delta; /* unused */
- rnd_delta_t value_delta; /* unused */
+ rnd_delta_t time_delta; /* time samples added while cold */
+ rnd_delta_t value_delta; /* value samples added whiel cold */
uint32_t total; /* number of bits added while cold */
uint32_t type; /* type, RND_TYPE_* */
uint32_t flags; /* flags, RND_FLAG_* */
