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-rw-r--r--sys/dev/dc/if_dc.c44
1 files changed, 28 insertions, 16 deletions
diff --git a/sys/dev/dc/if_dc.c b/sys/dev/dc/if_dc.c
index 452f5d3..38f4ca5 100644
--- a/sys/dev/dc/if_dc.c
+++ b/sys/dev/dc/if_dc.c
@@ -252,6 +252,7 @@ static void dc_stop(struct dc_softc *);
static void dc_watchdog(void *);
static int dc_shutdown(device_t);
static int dc_ifmedia_upd(struct ifnet *);
+static int dc_ifmedia_upd_locked(struct dc_softc *);
static void dc_ifmedia_sts(struct ifnet *, struct ifmediareq *);
static int dc_dma_alloc(struct dc_softc *);
@@ -3740,8 +3741,7 @@ dc_init_locked(struct dc_softc *sc)
ifp->if_drv_flags |= IFF_DRV_RUNNING;
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
- mii_mediachg(mii);
- dc_setcfg(sc, sc->dc_if_media);
+ dc_ifmedia_upd_locked(sc);
/* Clear missed frames and overflow counter. */
CSR_READ_4(sc, DC_FRAMESDISCARDED);
@@ -3767,25 +3767,37 @@ static int
dc_ifmedia_upd(struct ifnet *ifp)
{
struct dc_softc *sc;
- struct mii_data *mii;
- struct ifmedia *ifm;
+ int error;
sc = ifp->if_softc;
- mii = device_get_softc(sc->dc_miibus);
DC_LOCK(sc);
- mii_mediachg(mii);
- ifm = &mii->mii_media;
-
- if (DC_IS_INTEL(sc))
- dc_setcfg(sc, ifm->ifm_media);
- else if (DC_IS_DAVICOM(sc) &&
- IFM_SUBTYPE(ifm->ifm_media) == IFM_HPNA_1)
- dc_setcfg(sc, ifm->ifm_media);
- else
- sc->dc_link = 0;
+ error = dc_ifmedia_upd_locked(sc);
DC_UNLOCK(sc);
+ return (error);
+}
- return (0);
+static int
+dc_ifmedia_upd_locked(struct dc_softc *sc)
+{
+ struct mii_data *mii;
+ struct ifmedia *ifm;
+ int error;
+
+ DC_LOCK_ASSERT(sc);
+
+ sc->dc_link = 0;
+ mii = device_get_softc(sc->dc_miibus);
+ error = mii_mediachg(mii);
+ if (error == 0) {
+ ifm = &mii->mii_media;
+ if (DC_IS_INTEL(sc))
+ dc_setcfg(sc, ifm->ifm_media);
+ else if (DC_IS_DAVICOM(sc) &&
+ IFM_SUBTYPE(ifm->ifm_media) == IFM_HPNA_1)
+ dc_setcfg(sc, ifm->ifm_media);
+ }
+
+ return (error);
}
/*
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