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[src/trunk]: src/sys/net/agr Change sc_wrports from an int to a bool and "tes...
details: https://anonhg.NetBSD.org/src/rev/3b08148a3ece
branches: trunk
changeset: 755189:3b08148a3ece
user: dyoung <dyoung%NetBSD.org@localhost>
date: Wed May 26 23:46:44 2010 +0000
description:
Change sc_wrports from an int to a bool and "test truth" instead of
comparing with 0.
Add 'volatile' to several other state variables that need it.
diffstat:
sys/net/agr/if_agr.c | 6 +++---
sys/net/agr/if_agrvar_impl.h | 12 ++++++------
2 files changed, 9 insertions(+), 9 deletions(-)
diffs (53 lines):
diff -r ef38acb4c48d -r 3b08148a3ece sys/net/agr/if_agr.c
--- a/sys/net/agr/if_agr.c Wed May 26 21:51:58 2010 +0000
+++ b/sys/net/agr/if_agr.c Wed May 26 23:46:44 2010 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_agr.c,v 1.27 2010/04/05 07:22:24 joerg Exp $ */
+/* $NetBSD: if_agr.c,v 1.28 2010/05/26 23:46:44 dyoung Exp $ */
/*-
* Copyright (c)2005 YAMAMOTO Takashi,
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_agr.c,v 1.27 2010/04/05 07:22:24 joerg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_agr.c,v 1.28 2010/05/26 23:46:44 dyoung Exp $");
#include "opt_inet.h"
@@ -1003,7 +1003,7 @@
agr_ports_enter(struct agr_softc *sc)
{
mutex_enter(&sc->sc_entry_mtx);
- while (sc->sc_wrports != 0)
+ while (sc->sc_wrports)
cv_wait(&sc->sc_ports_cv, &sc->sc_entry_mtx);
sc->sc_rdports++;
mutex_exit(&sc->sc_entry_mtx);
diff -r ef38acb4c48d -r 3b08148a3ece sys/net/agr/if_agrvar_impl.h
--- a/sys/net/agr/if_agrvar_impl.h Wed May 26 21:51:58 2010 +0000
+++ b/sys/net/agr/if_agrvar_impl.h Wed May 26 23:46:44 2010 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_agrvar_impl.h,v 1.9 2010/02/08 17:59:06 dyoung Exp $ */
+/* $NetBSD: if_agrvar_impl.h,v 1.10 2010/05/26 23:46:44 dyoung Exp $ */
/*-
* Copyright (c)2005 YAMAMOTO Takashi,
@@ -107,11 +107,11 @@
kmutex_t sc_lock;
kcondvar_t sc_ports_cv;
kcondvar_t sc_insc_cv;
- int sc_noentry;
- int sc_insc;
- int sc_wrports;
- int sc_rdports;
- int sc_paused;
+ volatile int sc_noentry;
+ volatile int sc_insc;
+ volatile bool sc_wrports;
+ volatile int sc_rdports;
+ volatile int sc_paused;
struct callout sc_callout;
int sc_nports;
TAILQ_HEAD(, agr_port) sc_ports;
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