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ath9k: Use a helper function for bmiss 

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
hifive-unleashed-5.1
Sujith Manoharan 2014-10-17 07:40:25 +05:30 committed by John W. Linville
parent 347a9566ab
commit 828fe01acb
1 changed files with 26 additions and 19 deletions
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45
drivers/net/wireless/ath/ath9k/channel.c
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@ -366,6 +366,31 @@ static void ath_chanctx_setup_timer(struct ath_softc *sc, u32 tsf_time)
"Setup chanctx timer with timeout: %d ms\n", jiffies_to_msecs(tsf_time));
}
static void ath_chanctx_handle_bmiss(struct ath_softc *sc,
struct ath_chanctx *ctx,
struct ath_vif *avp)
{
/*
* Clear the extend_absence flag if it had been
* set during the previous beacon transmission,
* since we need to revert to the normal NoA
* schedule.
*/
if (ctx->active && sc->sched.extend_absence) {
avp->noa_duration = 0;
sc->sched.extend_absence = false;
}
/* If at least two consecutive beacons were missed on the STA
* chanctx, stay on the STA channel for one extra beacon period,
* to resync the timer properly.
*/
if (ctx->active && sc->sched.beacon_miss >= 2) {
avp->noa_duration = 0;
sc->sched.extend_absence = true;
}
}
static void ath_chanctx_offchannel_noa(struct ath_softc *sc,
struct ath_chanctx *ctx,
struct ath_vif *avp,
@ -524,25 +549,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
break;
}
/*
* Clear the extend_absence flag if it had been
* set during the previous beacon transmission,
* since we need to revert to the normal NoA
* schedule.
*/
if (ctx->active && sc->sched.extend_absence) {
avp->noa_duration = 0;
sc->sched.extend_absence = false;
}
/* If at least two consecutive beacons were missed on the STA
* chanctx, stay on the STA channel for one extra beacon period,
* to resync the timer properly.
*/
if (ctx->active && sc->sched.beacon_miss >= 2) {
avp->noa_duration = 0;
sc->sched.extend_absence = true;
}
ath_chanctx_handle_bmiss(sc, ctx, avp);
/* Prevent wrap-around issues */
if (avp->noa_duration && tsf_time - avp->noa_start > BIT(30))