103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
/* $NetBSD: if_agrtimer.c,v 1.6 2010/02/08 17:59:06 dyoung Exp $ */
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/*-
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* Copyright (c)2005 YAMAMOTO Takashi,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: if_agrtimer.c,v 1.6 2010/02/08 17:59:06 dyoung Exp $");
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#include <sys/param.h>
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#include <sys/callout.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <net/if.h>
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#include <net/agr/if_agrvar_impl.h>
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#include <net/agr/if_agrsubr.h>
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static void agrtimer_tick(void *);
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static int agrtimer_port_tick(struct agr_port *, void *);
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void
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agrtimer_init(struct agr_softc *sc)
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{
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callout_init(&sc->sc_callout, 0);
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callout_setfunc(&sc->sc_callout, agrtimer_tick, sc);
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}
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void
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agrtimer_destroy(struct agr_softc *sc)
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{
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callout_destroy(&sc->sc_callout);
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}
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void
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agrtimer_start(struct agr_softc *sc)
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{
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callout_schedule(&sc->sc_callout, 0);
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}
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void
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agrtimer_stop(struct agr_softc *sc)
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{
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callout_stop(&sc->sc_callout);
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}
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static void
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agrtimer_tick(void *arg)
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{
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struct agr_softc *sc = arg;
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const struct agr_iftype_ops *iftop = sc->sc_iftop;
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KASSERT(iftop);
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AGR_LOCK(sc);
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if (iftop->iftop_tick) {
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(*iftop->iftop_tick)(sc);
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}
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if (iftop->iftop_porttick) {
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agr_port_foreach(sc, agrtimer_port_tick, sc);
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}
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callout_schedule(&sc->sc_callout, hz);
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AGR_UNLOCK(sc);
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}
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static int
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agrtimer_port_tick(struct agr_port *port, void *arg)
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{
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struct agr_softc *sc = arg;
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agrport_monitor(port);
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(*sc->sc_iftop->iftop_porttick)(sc, port);
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return 0;
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}
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