コード例 #1
0
ファイル: onoe.c プロジェクト: B-Rich/linux_drivers
/*
 * Reset the rate control state for each 802.11 state transition.
 */
static void
ath_rate_newstate(struct ieee80211vap *vap, enum ieee80211_state state)
{
	struct ieee80211com *ic = vap->iv_ic;
	struct ath_softc *sc = ic->ic_dev->priv;
	struct ieee80211_node *ni;

	if (state == IEEE80211_S_INIT)
		return;
	if (vap->iv_opmode == IEEE80211_M_STA) {
		/*
		 * Reset local xmit state; this is really only
		 * meaningful when operating in station mode.
		 */
		ni = vap->iv_bss;
		if (state == IEEE80211_S_RUN) {
			ath_rate_ctl_start(sc, ni);
		} else {
			ath_rate_update(sc, ni, 0);
		}
	} else {
		/*
		 * When operating as a station the node table holds
		 * the AP's that were discovered during scanning.
		 * For any other operating mode we want to reset the
		 * tx rate state of each node.
		 */
		ieee80211_iterate_nodes(&ic->ic_sta, ath_rate_cb, NULL);
		ath_rate_update(sc, vap->iv_bss, 0);
	}
}
コード例 #2
0
ファイル: athrate-onoe.c プロジェクト: Tommmster/netbsd-avr32
/*
 * Reset the rate control state for each 802.11 state transition.
 */
void
ath_rate_newstate(struct ath_softc *sc, enum ieee80211_state state)
{
	struct onoe_softc *osc = (struct onoe_softc *) sc->sc_rc;
	struct ieee80211com *ic = &sc->sc_ic;
	struct ieee80211_node *ni;

	if (state == IEEE80211_S_INIT) {
		callout_stop(&osc->timer);
		return;
	}
	if (ic->ic_opmode == IEEE80211_M_STA) {
		/*
		 * Reset local xmit state; this is really only
		 * meaningful when operating in station mode.
		 */
		ni = ic->ic_bss;
		if (state == IEEE80211_S_RUN) {
			ath_rate_ctl_start(sc, ni);
		} else {
			ath_rate_update(sc, ni, 0);
		}
	} else {
		/*
		 * When operating as a station the node table holds
		 * the AP's that were discovered during scanning.
		 * For any other operating mode we want to reset the
		 * tx rate state of each node.
		 */
		ieee80211_iterate_nodes(&ic->ic_sta, ath_rate_cb, sc);
		ath_rate_update(sc, ic->ic_bss, 0);
	}
	if (ic->ic_fixed_rate == IEEE80211_FIXED_RATE_NONE &&
	    state == IEEE80211_S_RUN) {
		int interval;
		/*
		 * Start the background rate control thread if we
		 * are not configured to use a fixed xmit rate.
		 */
		interval = ath_rateinterval;
		if (ic->ic_opmode == IEEE80211_M_STA)
			interval /= 2;
		callout_reset(&osc->timer, (interval * hz) / 1000,
			ath_ratectl, &sc->sc_if);
	}
}
コード例 #3
0
/*
 * Reset the rate control state for each 802.11 state transition.
 */
void
ath_rate_newstate(struct ath_softc *sc, enum ieee80211_state state)
{
	struct amrr_softc *asc = (struct amrr_softc *) sc->sc_rc;
	struct ieee80211com *ic = &sc->sc_ic;
	struct ieee80211_node *ni;

	if (state == IEEE80211_S_INIT) {
		del_timer(&asc->timer);
		return;
	}
	if (ic->ic_opmode == IEEE80211_M_STA) {
		/*
		 * Reset local xmit state; this is really only
		 * meaningful when operating in station mode.
		 */
		ni = ic->ic_bss;
		if (state == IEEE80211_S_RUN) {
			ath_rate_ctl_start(sc, ni);
		} else {
			ath_rate_update(sc, ni, 0);
		}
	} else {
		/*
		 * When operating as a station the node table holds
		 * the AP's that were discovered during scanning.
		 * For any other operating mode we want to reset the
		 * tx rate state of each node.
		 */
		TAILQ_FOREACH(ni, &ic->ic_node, ni_list)
			ath_rate_update(sc, ni, 0);	/* use lowest rate */
		ath_rate_update(sc, ic->ic_bss, 0);
	}
	if (ic->ic_fixed_rate == -1 && state == IEEE80211_S_RUN) {
		int interval;
		/*
		 * Start the background rate control thread if we
		 * are not configured to use a fixed xmit rate.
		 */
		interval = ath_rateinterval;
		if (ic->ic_opmode == IEEE80211_M_STA)
			interval /= 2;
		mod_timer(&asc->timer, jiffies + ((HZ * interval) / 1000));
	}
}
コード例 #4
0
void
ath_rate_newassoc(struct ath_softc *sc, struct ath_node *an, int isnew)
{
    if (isnew)
        ath_rate_ctl_start(sc, &an->an_node);
}