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gmii_phy_getflowcontrol(): Bail out early if the MAC didn't tell us to

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do flow control processing.
This commit is contained in:
thorpej 2004-04-10 18:54:46 +00:00
parent 2648b0d48c
commit a6d603afd1
1 changed files with 5 additions and 2 deletions
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7
sys/dev/mii/mii_physubr.c
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@ -1,4 +1,4 @@
/* $NetBSD: mii_physubr.c,v 1.38 2004/04/10 02:32:10 thorpej Exp $ */ /* $NetBSD: mii_physubr.c,v 1.39 2004/04/10 18:54:46 thorpej Exp $ */
/*- /*-
* Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc. * Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc.
@ -42,7 +42,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mii_physubr.c,v 1.38 2004/04/10 02:32:10 thorpej Exp $"); __KERNEL_RCSID(0, "$NetBSD: mii_physubr.c,v 1.39 2004/04/10 18:54:46 thorpej Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/device.h> #include <sys/device.h>
@ -612,6 +612,9 @@ gmii_phy_getflowcontrol(struct mii_softc *sc)
{ {
u_int anar, anlpar; u_int anar, anlpar;
if ((sc->mii_flags & MIIF_DOPAUSE) == 0)
return (0);
anar = PHY_READ(sc, MII_ANAR); anar = PHY_READ(sc, MII_ANAR);
anlpar = PHY_READ(sc, MII_ANLPAR); anlpar = PHY_READ(sc, MII_ANLPAR);