redonkable/alistair23-linux
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ath9k: Set the TSF adjust value properly

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Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2012-07-17 17:16:16 +05:30 committed by John W. Linville
parent 7e52c8aa35
commit 2f8e82e8ab
3 changed files with 21 additions and 0 deletions
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1
drivers/net/wireless/ath/ath9k/ath9k.h
View file

@ -421,6 +421,7 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
u32 changed);
void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_set_beacon(struct ath_softc *sc);
void ath9k_set_beaconing_status(struct ath_softc *sc, bool status);

17
drivers/net/wireless/ath/ath9k/beacon.c
View file

@ -268,6 +268,23 @@ void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
tasklet_enable(&sc->bcon_tasklet);
}
void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
struct ath_vif *avp = (void *)vif->drv_priv;
u64 tsfadjust;
if (avp->av_bslot == 0)
return;
tsfadjust = cur_conf->beacon_interval * avp->av_bslot / ATH_BCBUF;
avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust));
ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n",
(unsigned long long)tsfadjust, avp->av_bslot);
}
void ath_beacon_tasklet(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;

3
drivers/net/wireless/ath/ath9k/main.c
View file

@ -1531,6 +1531,9 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
if ((changed & BSS_CHANGED_BEACON_ENABLED) ||
(changed & BSS_CHANGED_BEACON_INT)) {
if (ah->opmode == NL80211_IFTYPE_AP &&
bss_conf->enable_beacon)
ath9k_set_tsfadjust(sc, vif);
if (ath9k_allow_beacon_config(sc, vif))
ath9k_beacon_config(sc, vif, changed);
}