From b7cf4e03b65f9fcd70870eecb245608321892840 Mon Sep 17 00:00:00 2001
From: Pyun YongHyeon <yongari@FreeBSD.org>
Date: Sat, 9 Jan 2010 01:17:31 +0000
Subject: [PATCH] MFC r200693:   Make sure to enable Next Page bit for IP1001.
 Otherwise the PHY   fails to re-establishe 1000baseT link after downgrading
 to   10/100Mbps link.

---
 sys/dev/mii/ip1000phy.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/dev/mii/ip1000phy.c b/sys/dev/mii/ip1000phy.c
index 8e81d810b90..9b406d77895 100644
--- a/sys/dev/mii/ip1000phy.c
+++ b/sys/dev/mii/ip1000phy.c
@@ -398,8 +398,10 @@ ip1000phy_mii_phy_auto(struct mii_softc *sc)
 
 	isc = (struct ip1000phy_softc *)sc;
 	reg = 0;
-	if (isc->model == MII_MODEL_ICPLUS_IP1001)
+	if (isc->model == MII_MODEL_ICPLUS_IP1001) {
 		reg = PHY_READ(sc, IP1000PHY_MII_ANAR);
+		reg |= IP1000PHY_ANAR_NP;
+	}
 	reg |= IP1000PHY_ANAR_10T | IP1000PHY_ANAR_10T_FDX |
 	    IP1000PHY_ANAR_100TX | IP1000PHY_ANAR_100TX_FDX |
 	    IP1000PHY_ANAR_PAUSE | IP1000PHY_ANAR_APAUSE;