diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/beacon.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/beacon.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c index 74916431f575..d1365726d2f3 100644 --- a/drivers/net/wireless/ath9k/beacon.c +++ b/drivers/net/wireless/ath9k/beacon.c @@ -510,6 +510,11 @@ static void ath_beacon_config_ap(struct ath_softc *sc, { u32 nexttbtt, intval; + /* Configure the timers only when the TSF has to be reset */ + + if (!(sc->sc_flags & SC_OP_TSF_RESET)) + return; + /* NB: the beacon interval is kept internally in TU's */ intval = conf->beacon_interval & ATH9K_BEACON_PERIOD; intval /= ATH_BCBUF; /* for staggered beacons */ @@ -530,6 +535,11 @@ static void ath_beacon_config_ap(struct ath_softc *sc, ath9k_hw_beaconinit(sc->sc_ah, nexttbtt, intval); sc->beacon.bmisscnt = 0; ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); + + /* Clear the reset TSF flag, so that subsequent beacon updation + will not reset the HW TSF. */ + + sc->sc_flags &= ~SC_OP_TSF_RESET; } /* |
