1 files changed, 4 insertions, 33 deletions

diff --git a/sys/dev/mii/mlphy.c b/sys/dev/mii/mlphy.c
index 25d2c95..5a2e42d 100644
--- a/sys/dev/mii/mlphy.c
+++ b/sys/dev/mii/mlphy.c
@@ -146,28 +146,19 @@ mlphy_attach(dev)
 	mii = ma->mii_data;
 	LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list);
 
-	sc->mii_inst = mii->mii_instance;
+	sc->mii_inst = mii->mii_instance++;
 	sc->mii_phy = ma->mii_phyno;
 	sc->mii_service = mlphy_service;
 	sc->mii_pdata = mii;
 
-	mii->mii_instance++;
-
 #define	ADD(m, c)	ifmedia_add(&mii->mii_media, (m), (c), NULL)
 
-#if 0 /* See above. */
-	ADD(IFM_MAKEWORD(IFM_ETHER, IFM_NONE, 0, sc->mii_inst),
-	    BMCR_ISO);
-#endif
 	ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_LOOP, sc->mii_inst),
 	    BMCR_LOOP|BMCR_S100);
 
-	sc->mii_flags &= ~MIIF_NOISOLATE;
 	mii_phy_reset(sc);
-	sc->mii_flags |= MIIF_NOISOLATE;
 
-	sc->mii_capabilities =
-	    PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
+	sc->mii_capabilities = PHY_READ(sc, MII_BMSR) & ma->mii_capmask;
 	ma->mii_capmask = ~sc->mii_capabilities;
 	device_printf(dev, " ");
 	mii_add_media(sc);
@@ -216,25 +207,10 @@ mlphy_service(xsc, mii, cmd)
 
 	switch (cmd) {
 	case MII_POLLSTAT:
-		/*
-		 * If we're not polling our PHY instance, just return.
-		 */
-		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
-			return (0);
 		break;
 
 	case MII_MEDIACHG:
 		/*
-		 * If the media indicates a different PHY instance,
-		 * isolate ourselves.
-		 */
-		if (IFM_INST(ife->ifm_media) != sc->mii_inst) {
-			reg = PHY_READ(sc, MII_BMCR);
-			PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO);
-			return (0);
-		}
-
-		/*
 		 * If the interface is not up, don't do anything.
 		 */
 		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
@@ -302,12 +278,6 @@ mlphy_service(xsc, mii, cmd)
 
 	case MII_TICK:
 		/*
-		 * If we're not currently selected, just return.
-		 */
-		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
-			return (0);
-
-		/*
 		 * Is the interface even up?
 		 */
 		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
@@ -368,7 +338,8 @@ mlphy_service(xsc, mii, cmd)
 	if (msc->ml_state == ML_STATE_AUTO_OTHER) {
 		other_inst = other->mii_inst;
 		other->mii_inst = sc->mii_inst;
-		(void) (*other->mii_service)(other, mii, MII_POLLSTAT);
+		if (IFM_INST(ife->ifm_media) == other->mii_inst)
+			(void)(*other->mii_service)(other, mii, MII_POLLSTAT);
 		other->mii_inst = other_inst;
 		sc->mii_media_active = other->mii_media_active;
 		sc->mii_media_status = other->mii_media_status;