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Restart negotiation when we change media even if autoneg is not enabled. 

Otherwise switching from a fixed media to another fixed media isn't noticed
by the switch and the effective speed doesn't change.
This commit is contained in:
bouyer 2006-10-21 13:55:30 +00:00
parent 80e1bbb713
commit 7bdd26b810
1 changed files with 11 additions and 2 deletions
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13
sys/dev/mii/makphy.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: makphy.c,v 1.19 2006/10/12 01:31:25 christos Exp $ */
/* $NetBSD: makphy.c,v 1.20 2006/10/21 13:55:30 bouyer Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc.
@ -71,7 +71,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: makphy.c,v 1.19 2006/10/12 01:31:25 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: makphy.c,v 1.20 2006/10/21 13:55:30 bouyer Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -199,6 +199,15 @@ makphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
break;
mii_phy_setmedia(sc);
if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) {
/*
* when not in auto mode, we need to restart nego
* anyway, or a switch from a fixed mode to another
* fixed mode may not be seen by the switch.
*/
PHY_WRITE(sc, MII_BMCR,
PHY_READ(sc, MII_BMCR) | BMCR_STARTNEG);
}
break;
case MII_TICK: