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ath9k: Update channel switch timer

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TSF time might have been updated by the incoming beacon,
need update the channel switch timer to reflect the change.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2014-06-11 16:18:13 +05:30 committed by John W. Linville
parent ec70abe1f6
commit a899b678d9
1 changed files with 11 additions and 0 deletions
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11
drivers/net/wireless/ath/ath9k/channel.c
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@ -589,6 +589,17 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
ath_chanctx_adjust_tbtt_delta(sc);
sc->sched.beacon_pending = false;
sc->sched.beacon_miss = 0;
/* TSF time might have been updated by the incoming beacon,
* need update the channel switch timer to reflect the change.
*/
tsf_time = sc->sched.switch_start_time;
tsf_time -= (u32) sc->cur_chan->tsf_val +
ath9k_hw_get_tsf_offset(&sc->cur_chan->tsf_ts, NULL);
tsf_time += ath9k_hw_gettsf32(ah);
ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer,
tsf_time, 1000000);
break;
case ATH_CHANCTX_EVENT_ASSOC:
if (sc->sched.state != ATH_CHANCTX_STATE_FORCE_ACTIVE ||