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Commit a899b678 authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

ath9k: Update channel switch timer 



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

Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarRajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent ec70abe1

drivers/net/wireless/ath/ath9k/channel.c

+11 −0
Original line number Diff line number Diff line
@@ -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 ||