Cleanup pass for mii drivers.

   . Make internal service routines static.
   . Use a consistent ordering of checks in MII_TICK.  Do the work in the
     mii_phy_tick() subroutine if appropriate.
   . Call mii_phy_update() to trigger the callbacks.

1 files changed, 3 insertions, 37 deletions

diff --git a/sys/dev/mii/pnaphy.c b/sys/dev/mii/pnaphy.c
index 5f8580a..fbb552a 100644
--- a/sys/dev/mii/pnaphy.c
+++ b/sys/dev/mii/pnaphy.c
@@ -89,7 +89,7 @@ static driver_t pnaphy_driver = {
 
 DRIVER_MODULE(pnaphy, miibus, pnaphy_driver, pnaphy_devclass, 0, 0);
 
-int	pnaphy_service __P((struct mii_softc *, struct mii_data *, int));
+static int	pnaphy_service __P((struct mii_softc *, struct mii_data *,int));
 
 static int
 pnaphy_probe(dev)
@@ -232,38 +232,7 @@ pnaphy_service(sc, mii, cmd)
 		 */
 		if (IFM_INST(ife->ifm_media) != sc->mii_inst)
 			return (0);
-
-		/*
-		 * Only used for autonegotiation.
-		 */
-		if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
-			return (0);
-
-		/*
-		 * Is the interface even up?
-		 */
-		if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
-			return (0);
-
-		/*
-		 * Check to see if we have link.  If we do, we don't
-		 * need to restart the autonegotiation process.  Read
-		 * the BMSR twice in case it's latched.
-		 */
-		reg = PHY_READ(sc, MII_BMSR) |
-		    PHY_READ(sc, MII_BMSR);
-		if (reg & BMSR_LINK)
-			return (0);
-
-		/*
-		 * Only retry autonegotiation every 5 seconds.
-		 */
-		if (++sc->mii_ticks != 5)
-			return (0);
-
-		sc->mii_ticks = 0;
-		mii_phy_reset(sc);
-		if (mii_phy_auto(sc, 0) == EJUSTRETURN)
+		if (mii_phy_tick(sc) == EJUSTRETURN)
 			return (0);
 		break;
 	}
@@ -274,9 +243,6 @@ pnaphy_service(sc, mii, cmd)
 		mii->mii_media_active = IFM_ETHER|IFM_homePNA;
 
 	/* Callback if something changed. */
-	if (sc->mii_active != mii->mii_media_active || cmd == MII_MEDIACHG) {
-		MIIBUS_STATCHG(sc->mii_dev);
-		sc->mii_active = mii->mii_media_active;
-	}
+	mii_phy_update(sc, cmd);
 	return (0);
 }