diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2014-06-11 14:48:13 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-06-19 23:49:20 +0400 |
| commit | a899b678d92fcd25215192dae26913cdb8a9b96d (patch) | |
| tree | 8e6d512a18b121acfe1df05a1db22b4e598e3db6 /drivers/net/wireless/ath/ath9k/channel.c | |
| parent | ec70abe1f62099f8cdd5453e20098e15435706bd (diff) | |
| download | linux-a899b678d92fcd25215192dae26913cdb8a9b96d.tar.xz | |
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: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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 || |