diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/channel.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/channel.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c index 55165d5a7ed1..0a38eea27870 100644 --- a/drivers/net/wireless/ath/ath9k/channel.c +++ b/drivers/net/wireless/ath/ath9k/channel.c @@ -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 || |