[src/trunk]: src/sys/arch/arm When a media change is requested, don't just al...

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6a6014bb02d7
branches:  trunk
changeset: 849016:6a6014bb02d7
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Wed Feb 19 02:51:54 2020 +0000

description:
When a media change is requested, don't just all (*if_init)().  That's
needlessly disruptive and incompatible with future locking changes.
We can use both ether_mediachange() and ether_mediastatus() instead.

diffstat:

 sys/arch/arm/at91/at91emac.c |  29 ++++-------------------------
 sys/arch/arm/ep93xx/epe.c    |  15 +++------------
 2 files changed, 7 insertions(+), 37 deletions(-)

diffs (114 lines):

diff -r 77917f69826e -r 6a6014bb02d7 sys/arch/arm/at91/at91emac.c
--- a/sys/arch/arm/at91/at91emac.c      Tue Feb 18 21:29:39 2020 +0000
+++ b/sys/arch/arm/at91/at91emac.c      Wed Feb 19 02:51:54 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: at91emac.c,v 1.31 2020/02/11 15:09:14 skrll Exp $      */
+/*     $NetBSD: at91emac.c,v 1.32 2020/02/19 02:51:54 thorpej Exp $    */
 
 /*
  * Copyright (c) 2007 Embedtronics Oy
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: at91emac.c,v 1.31 2020/02/11 15:09:14 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: at91emac.c,v 1.32 2020/02/19 02:51:54 thorpej Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -93,8 +93,6 @@
 static void    emac_init(struct emac_softc *);
 static int     emac_intr(void* arg);
 static int     emac_gctx(struct emac_softc *);
-static int     emac_mediachange(struct ifnet *);
-static void    emac_mediastatus(struct ifnet *, struct ifmediareq *);
 int            emac_mii_readreg (device_t, int, int, uint16_t *);
 int            emac_mii_writereg (device_t, int, int, uint16_t);
 void           emac_statchg (struct ifnet *);
@@ -467,8 +465,8 @@
        mii->mii_writereg = emac_mii_writereg;
        mii->mii_statchg = emac_statchg;
        sc->sc_ec.ec_mii = mii;
-       ifmedia_init(&mii->mii_media, IFM_IMASK, emac_mediachange,
-               emac_mediastatus);
+       ifmedia_init(&mii->mii_media, IFM_IMASK, ether_mediachange,
+               ether_mediastatus);
        mii_attach((device_t )sc, mii, 0xffffffff, MII_PHY_ANY,
                MII_OFFSET_ANY, 0);
        ifmedia_set(&mii->mii_media, IFM_ETHER | IFM_AUTO);
@@ -506,25 +504,6 @@
        ether_ifattach(ifp, (sc)->sc_enaddr);
 }
 
-static int
-emac_mediachange(struct ifnet *ifp)
-{
-       if (ifp->if_flags & IFF_UP)
-               emac_ifinit(ifp);
-       return (0);
-}
-
-static void
-emac_mediastatus(struct ifnet *ifp, struct ifmediareq *ifmr)
-{
-       struct emac_softc *sc = ifp->if_softc;
-
-       mii_pollstat(&sc->sc_mii);
-       ifmr->ifm_active = sc->sc_mii.mii_media_active;
-       ifmr->ifm_status = sc->sc_mii.mii_media_status;
-}
-
-
 int
 emac_mii_readreg(device_t self, int phy, int reg, uint16_t *val)
 {
diff -r 77917f69826e -r 6a6014bb02d7 sys/arch/arm/ep93xx/epe.c
--- a/sys/arch/arm/ep93xx/epe.c Tue Feb 18 21:29:39 2020 +0000
+++ b/sys/arch/arm/ep93xx/epe.c Wed Feb 19 02:51:54 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: epe.c,v 1.47 2020/02/03 13:58:05 skrll Exp $   */
+/*     $NetBSD: epe.c,v 1.48 2020/02/19 02:51:54 thorpej Exp $ */
 
 /*
  * Copyright (c) 2004 Jesse Off
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: epe.c,v 1.47 2020/02/03 13:58:05 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: epe.c,v 1.48 2020/02/19 02:51:54 thorpej Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -96,7 +96,6 @@
 static void    epe_init(struct epe_softc *);
 static int     epe_intr(void* arg);
 static int     epe_gctx(struct epe_softc *);
-static int     epe_mediachange(struct ifnet *);
 int            epe_mii_readreg (device_t, int, int, uint16_t *);
 int            epe_mii_writereg (device_t, int, int, uint16_t);
 void           epe_statchg (struct ifnet *);
@@ -401,7 +400,7 @@
        mii->mii_writereg = epe_mii_writereg;
        mii->mii_statchg = epe_statchg;
        sc->sc_ec.ec_mii = mii;
-       ifmedia_init(&mii->mii_media, IFM_IMASK, epe_mediachange,
+       ifmedia_init(&mii->mii_media, IFM_IMASK, ether_mediachange,
                ether_mediastatus);
        mii_attach(sc->sc_dev, mii, 0xffffffff, MII_PHY_ANY,
            MII_OFFSET_ANY, 0);
@@ -440,14 +439,6 @@
        ether_ifattach(ifp, (sc)->sc_enaddr);
 }
 
-static int
-epe_mediachange(struct ifnet *ifp)
-{
-       if (ifp->if_flags & IFF_UP)
-               epe_ifinit(ifp);
-       return 0;
-}
-
 int
 epe_mii_readreg(device_t self, int phy, int reg, uint16_t *val)
 {