diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/main.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 9e8f954877c..a25dcf949f3 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -2168,8 +2168,10 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, avp->av_opmode = ic_opmode; avp->av_bslot = -1; - if (ic_opmode == NL80211_IFTYPE_AP) + if (ic_opmode == NL80211_IFTYPE_AP) { ath9k_hw_set_tsfadjust(sc->sc_ah, 1); + sc->sc_flags |= SC_OP_TSF_RESET; + } sc->vifs[0] = conf->vif; sc->nvifs++; @@ -2291,6 +2293,16 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_POWER) sc->config.txpowlimit = 2 * conf->power_level; + /* + * The HW TSF has to be reset when the beacon interval changes. + * We set the flag here, and ath_beacon_config_ap() would take this + * into account when it gets called through the subsequent + * config_interface() call - with IFCC_BEACON in the changed field. + */ + + if (changed & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) + sc->sc_flags |= SC_OP_TSF_RESET; + mutex_unlock(&sc->mutex); return 0; |