diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 57 |
1 files changed, 10 insertions, 47 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a0bdb4b3d9fe..3923ad933aef 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -986,47 +986,21 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - int ret = 0; - ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); - switch (vif->type) { - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_WDS: - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_MESH_POINT: - break; - default: - ath_err(common, "Interface type %d not yet supported\n", - vif->type); - ret = -EOPNOTSUPP; - goto out; - } - - if (ath9k_uses_beacons(vif->type)) { - if (sc->nbcnvifs >= ATH_BCBUF) { - ath_err(common, "Not enough beacon buffers when adding" - " new interface of type: %i\n", - vif->type); - ret = -ENOBUFS; - goto out; - } - } - ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type); - sc->nvifs++; + ath9k_ps_wakeup(sc); ath9k_calculate_summary_state(hw, vif); + ath9k_ps_restore(sc); + if (ath9k_uses_beacons(vif->type)) ath9k_beacon_assign_slot(sc, vif); -out: mutex_unlock(&sc->mutex); - ath9k_ps_restore(sc); - return ret; + return 0; } static int ath9k_change_interface(struct ieee80211_hw *hw, @@ -1036,21 +1010,9 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, { struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - int ret = 0; ath_dbg(common, CONFIG, "Change Interface\n"); - mutex_lock(&sc->mutex); - ath9k_ps_wakeup(sc); - - if (ath9k_uses_beacons(new_type) && - !ath9k_uses_beacons(vif->type)) { - if (sc->nbcnvifs >= ATH_BCBUF) { - ath_err(common, "No beacon slot available\n"); - ret = -ENOBUFS; - goto out; - } - } if (ath9k_uses_beacons(vif->type)) ath9k_beacon_remove_slot(sc, vif); @@ -1058,14 +1020,15 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, vif->type = new_type; vif->p2p = p2p; + ath9k_ps_wakeup(sc); ath9k_calculate_summary_state(hw, vif); + ath9k_ps_restore(sc); + if (ath9k_uses_beacons(vif->type)) ath9k_beacon_assign_slot(sc, vif); -out: - ath9k_ps_restore(sc); mutex_unlock(&sc->mutex); - return ret; + return 0; } static void ath9k_remove_interface(struct ieee80211_hw *hw, @@ -1076,7 +1039,6 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, ath_dbg(common, CONFIG, "Detach Interface\n"); - ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); sc->nvifs--; @@ -1084,10 +1046,11 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, if (ath9k_uses_beacons(vif->type)) ath9k_beacon_remove_slot(sc, vif); + ath9k_ps_wakeup(sc); ath9k_calculate_summary_state(hw, NULL); + ath9k_ps_restore(sc); mutex_unlock(&sc->mutex); - ath9k_ps_restore(sc); } static void ath9k_enable_ps(struct ath_softc *sc) |
