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Update link status quickly. This change is a part of mii_physubr.c rev. 

1.77-1.78.
This commit is contained in:
msaitoh 2013-06-11 07:22:07 +00:00
parent b3bc0e936f
commit 6b35712a03
1 changed files with 11 additions and 3 deletions
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14
sys/dev/mii/ciphy.c
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@ -1,4 +1,4 @@
/* $NetBSD: ciphy.c,v 1.23 2013/06/09 09:31:32 msaitoh Exp $ */
/* $NetBSD: ciphy.c,v 1.24 2013/06/11 07:22:08 msaitoh Exp $ */
/*-
* Copyright (c) 2004
@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ciphy.c,v 1.23 2013/06/09 09:31:32 msaitoh Exp $");
__KERNEL_RCSID(0, "$NetBSD: ciphy.c,v 1.24 2013/06/11 07:22:08 msaitoh Exp $");
/*
* Driver for the Cicada CS8201 10/100/1000 copper PHY.
@ -283,10 +283,18 @@ setit:
break;
}
/*
* mii_ticks == 0 means it's the first tick after changing the
* media or the link became down since the last tick
* (see above), so return with 0 to update the status.
*/
if (sc->mii_ticks++ == 0)
break;
/*
* Only retry autonegotiation every N seconds.
*/
if (++sc->mii_ticks <= MII_ANEGTICKS_GIGE)
if (sc->mii_ticks <= MII_ANEGTICKS_GIGE)
break;
mii_phy_auto(sc, 0);