diff options
Diffstat (limited to 'drivers/net/wireless/ath/ar9170/main.c')
-rw-r--r-- | drivers/net/wireless/ath/ar9170/main.c | 75 |
1 files changed, 16 insertions, 59 deletions
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index d30f33d4d41..658b32312ca 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -1232,8 +1232,6 @@ static int ar9170_op_start(struct ieee80211_hw *hw) mutex_lock(&ar->mutex); - ar->filter_changed = 0; - /* reinitialize queues statistics */ memset(&ar->tx_stats, 0, sizeof(ar->tx_stats)); for (i = 0; i < __AR9170_NUM_TXQ; i++) @@ -1296,7 +1294,6 @@ static void ar9170_op_stop(struct ieee80211_hw *hw) #ifdef CONFIG_AR9170_LEDS cancel_delayed_work_sync(&ar->led_work); #endif - cancel_work_sync(&ar->filter_config_work); cancel_work_sync(&ar->beacon_work); mutex_lock(&ar->mutex); @@ -1973,8 +1970,7 @@ static int ar9170_op_add_interface(struct ieee80211_hw *hw, } ar->cur_filter = 0; - ar->want_filter = AR9170_MAC_REG_FTF_DEFAULTS; - err = ar9170_update_frame_filter(ar); + err = ar9170_update_frame_filter(ar, AR9170_MAC_REG_FTF_DEFAULTS); if (err) goto unlock; @@ -1992,8 +1988,7 @@ static void ar9170_op_remove_interface(struct ieee80211_hw *hw, mutex_lock(&ar->mutex); ar->vif = NULL; - ar->want_filter = 0; - ar9170_update_frame_filter(ar); + ar9170_update_frame_filter(ar, 0); ar9170_set_beacon_timers(ar); dev_kfree_skb(ar->beacon); ar->beacon = NULL; @@ -2065,41 +2060,6 @@ out: return err; } -static void ar9170_set_filters(struct work_struct *work) -{ - struct ar9170 *ar = container_of(work, struct ar9170, - filter_config_work); - int err; - - if (unlikely(!IS_STARTED(ar))) - return ; - - mutex_lock(&ar->mutex); - if (test_and_clear_bit(AR9170_FILTER_CHANGED_MODE, - &ar->filter_changed)) { - err = ar9170_set_operating_mode(ar); - if (err) - goto unlock; - } - - if (test_and_clear_bit(AR9170_FILTER_CHANGED_MULTICAST, - &ar->filter_changed)) { - err = ar9170_update_multicast(ar); - if (err) - goto unlock; - } - - if (test_and_clear_bit(AR9170_FILTER_CHANGED_FRAMEFILTER, - &ar->filter_changed)) { - err = ar9170_update_frame_filter(ar); - if (err) - goto unlock; - } - -unlock: - mutex_unlock(&ar->mutex); -} - static u64 ar9170_op_prepare_multicast(struct ieee80211_hw *hw, int mc_count, struct dev_addr_list *mclist) { @@ -2126,6 +2086,11 @@ static void ar9170_op_configure_filter(struct ieee80211_hw *hw, { struct ar9170 *ar = hw->priv; + if (unlikely(!IS_ACCEPTING_CMD(ar))) + return ; + + mutex_lock(&ar->mutex); + /* mask supported flags */ *new_flags &= FIF_ALLMULTI | FIF_CONTROL | FIF_BCN_PRBRESP_PROMISC | FIF_PROMISC_IN_BSS | FIF_FCSFAIL | FIF_PLCPFAIL; @@ -2136,12 +2101,10 @@ static void ar9170_op_configure_filter(struct ieee80211_hw *hw, */ if (changed_flags & FIF_ALLMULTI && *new_flags & FIF_ALLMULTI) - multicast = ~0ULL; + multicast = ~0ULL; - if (multicast != ar->want_mc_hash) { - ar->want_mc_hash = multicast; - set_bit(AR9170_FILTER_CHANGED_MULTICAST, &ar->filter_changed); - } + if (multicast != ar->cur_mc_hash) + ar9170_update_multicast(ar, multicast); if (changed_flags & FIF_CONTROL) { u32 filter = AR9170_MAC_REG_FTF_PSPOLL | @@ -2152,24 +2115,22 @@ static void ar9170_op_configure_filter(struct ieee80211_hw *hw, AR9170_MAC_REG_FTF_CFE_ACK; if (*new_flags & FIF_CONTROL) - ar->want_filter = ar->cur_filter | filter; + filter |= ar->cur_filter; else - ar->want_filter = ar->cur_filter & ~filter; + filter &= (~ar->cur_filter); - set_bit(AR9170_FILTER_CHANGED_FRAMEFILTER, - &ar->filter_changed); + ar9170_update_frame_filter(ar, filter); } if (changed_flags & FIF_PROMISC_IN_BSS) { ar->sniffer_enabled = ((*new_flags) & FIF_PROMISC_IN_BSS) != 0; - set_bit(AR9170_FILTER_CHANGED_MODE, - &ar->filter_changed); + ar9170_set_operating_mode(ar); } - if (likely(IS_STARTED(ar))) - ieee80211_queue_work(ar->hw, &ar->filter_config_work); + mutex_unlock(&ar->mutex); } + static void ar9170_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -2423,9 +2384,6 @@ static void ar9170_sta_notify(struct ieee80211_hw *hw, default: break; } - - if (IS_STARTED(ar) && ar->filter_changed) - ieee80211_queue_work(ar->hw, &ar->filter_config_work); } static int ar9170_get_stats(struct ieee80211_hw *hw, @@ -2596,7 +2554,6 @@ void *ar9170_alloc(size_t priv_size) skb_queue_head_init(&ar->tx_pending[i]); } ar9170_rx_reset_rx_mpdu(ar); - INIT_WORK(&ar->filter_config_work, ar9170_set_filters); INIT_WORK(&ar->beacon_work, ar9170_new_beacon); INIT_DELAYED_WORK(&ar->tx_janitor, ar9170_tx_janitor); INIT_LIST_HEAD(&ar->tx_ampdu_list); |