Module Name: src
Committed By: snj
Date: Tue Mar 3 07:14:03 UTC 2015
Modified Files:
src/sys/dev/ic [netbsd-7]: tulip.c
Log Message:
Pull up following revision(s) (requested by nakayama in ticket #558):
sys/dev/ic/tulip.c: revision 1.185
Stop the interface before detaching to avoid the race between
tlp_detach() and tlp_intr().
While there, add missing callout_destroy()s.
To generate a diff of this commit:
cvs rdiff -u -r1.184 -r1.184.2.1 src/sys/dev/ic/tulip.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/ic/tulip.c
diff -u src/sys/dev/ic/tulip.c:1.184 src/sys/dev/ic/tulip.c:1.184.2.1
--- src/sys/dev/ic/tulip.c:1.184 Sun Aug 10 16:44:35 2014
+++ src/sys/dev/ic/tulip.c Tue Mar 3 07:14:03 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: tulip.c,v 1.184 2014/08/10 16:44:35 tls Exp $ */
+/* $NetBSD: tulip.c,v 1.184.2.1 2015/03/03 07:14:03 snj Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000, 2002 The NetBSD Foundation, Inc.
@@ -36,7 +36,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tulip.c,v 1.184 2014/08/10 16:44:35 tls Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tulip.c,v 1.184.2.1 2015/03/03 07:14:03 snj Exp $");
#include <sys/param.h>
@@ -592,7 +592,7 @@ tlp_detach(struct tulip_softc *sc)
struct tulip_rxsoft *rxs;
struct tulip_txsoft *txs;
device_t self = sc->sc_dev;
- int i;
+ int i, s;
/*
* Succeed now if there isn't any work to do.
@@ -600,9 +600,14 @@ tlp_detach(struct tulip_softc *sc)
if ((sc->sc_flags & TULIPF_ATTACHED) == 0)
return (0);
- /* Unhook our tick handler. */
- if (sc->sc_tick)
- callout_stop(&sc->sc_tick_callout);
+ s = splnet();
+ /* Stop the interface. Callouts are stopped in it. */
+ tlp_stop(ifp, 1);
+ splx(s);
+
+ /* Destroy our callouts. */
+ callout_destroy(&sc->sc_nway_callout);
+ callout_destroy(&sc->sc_tick_callout);
if (sc->sc_flags & TULIPF_HAS_MII) {
/* Detach all PHYs */
