diff options
Diffstat (limited to 'sys/dev/cm')
| -rw-r--r-- | sys/dev/cm/smc90cx6.c | 28 | ||||
| -rw-r--r-- | sys/dev/cm/smc90cx6var.h | 2 |
2 files changed, 17 insertions, 13 deletions
diff --git a/sys/dev/cm/smc90cx6.c b/sys/dev/cm/smc90cx6.c index 1dda17f..a0dedd9 100644 --- a/sys/dev/cm/smc90cx6.c +++ b/sys/dev/cm/smc90cx6.c @@ -124,7 +124,7 @@ static void cm_reset_locked(struct cm_softc *); void cm_start(struct ifnet *); void cm_start_locked(struct ifnet *); int cm_ioctl(struct ifnet *, unsigned long, caddr_t); -void cm_watchdog(struct ifnet *); +void cm_watchdog(void *); void cm_srint_locked(void *vsc); static void cm_tint_locked(struct cm_softc *, int); void cm_reconwatch_locked(void *); @@ -194,11 +194,9 @@ cm_attach(dev) ifp->if_output = arc_output; ifp->if_start = cm_start; ifp->if_ioctl = cm_ioctl; - ifp->if_watchdog = cm_watchdog; ifp->if_init = cm_init; /* XXX IFQ_SET_READY(&ifp->if_snd); */ ifp->if_snd.ifq_maxlen = IFQ_MAXLEN; - ifp->if_timer = 0; ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX; arc_ifattach(ifp, linkaddress); @@ -210,6 +208,7 @@ cm_attach(dev) #endif callout_init_mtx(&sc->sc_recon_ch, &sc->sc_mtx, 0); + callout_init_mtx(&sc->sc_watchdog_timer, &sc->sc_mtx, 0); if_printf(ifp, "link addr 0x%02x (%d)\n", linkaddress, linkaddress); return 0; @@ -315,6 +314,7 @@ cm_reset_locked(sc) ifp->if_drv_flags |= IFF_DRV_RUNNING; ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; + callout_reset(&sc->sc_watchdog_timer, hz, cm_watchdog, sc); cm_start_locked(ifp); } @@ -332,7 +332,8 @@ cm_stop_locked(sc) GETREG(CMRESET); /* Stop watchdog timer */ - sc->sc_ifp->if_timer = 0; + callout_stop(&sc->sc_watchdog_timer); + sc->sc_timer = 0; } void @@ -464,7 +465,7 @@ cm_start_locked(ifp) PUTREG(CMCMD, CM_TX(buffer)); PUTREG(CMSTAT, sc->sc_intmask); - ifp->if_timer = ARCTIMEOUT; + sc->sc_timer = ARCTIMEOUT; } m_freem(m); @@ -627,7 +628,7 @@ cm_tint_locked(sc, isr) if (isr & CM_TMA || sc->sc_broadcast[buffer]) ifp->if_opackets++; #ifdef CMRETRANSMIT - else if (ifp->if_flags & IFF_LINK2 && ifp->if_timer > 0 + else if (ifp->if_flags & IFF_LINK2 && sc->sc_timer > 0 && --sc->sc_retransmits[buffer] > 0) { /* retransmit same buffer */ PUTREG(CMCMD, CM_TX(buffer)); @@ -657,7 +658,7 @@ cm_tint_locked(sc, isr) */ PUTREG(CMCMD, CM_TX(buffer)); /* init watchdog timer */ - ifp->if_timer = ARCTIMEOUT; + sc->sc_timer = ARCTIMEOUT; #if defined(CM_DEBUG) && (CM_DEBUG > 1) if_printf(ifp, @@ -669,7 +670,7 @@ cm_tint_locked(sc, isr) sc->sc_intmask &= ~CM_TA; PUTREG(CMSTAT, sc->sc_intmask); /* ... and watchdog timer */ - ifp->if_timer = 0; + sc->sc_timer = 0; #ifdef CM_DEBUG if_printf(ifp, "tint: no more buffers to send, status 0x%02x\n", @@ -920,12 +921,13 @@ cm_ioctl(ifp, command, data) * retransmission is implemented). */ void -cm_watchdog(ifp) - struct ifnet *ifp; +cm_watchdog(void *arg) { - struct cm_softc *sc = ifp->if_softc; + struct cm_softc *sc; - CM_LOCK(sc); + sc = arg; + callout_reset(&sc->sc_watchdog_timer, hz, cm_watchdog, sc); + if (sc->sc_timer == 0 || --sc->sc_timer > 0) + return; PUTREG(CMCMD, CM_TXDIS); - CM_UNLOCK(sc); } diff --git a/sys/dev/cm/smc90cx6var.h b/sys/dev/cm/smc90cx6var.h index fe9cdbc..65b06a8 100644 --- a/sys/dev/cm/smc90cx6var.h +++ b/sys/dev/cm/smc90cx6var.h @@ -77,6 +77,8 @@ struct cm_softc { u_long sc_reconcount_excessive; /* for the above */ #define ARC_EXCESSIVE_RECONS 20 #define ARC_EXCESSIVE_RECONS_REWARN 400 + struct callout sc_watchdog_timer; + int sc_timer; u_char sc_intmask; u_char sc_rx_act; /* 2..3 */ u_char sc_tx_act; /* 0..1 */ |
