diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 52 |
1 files changed, 13 insertions, 39 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index dbf66b52d38c..7fc55846d601 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -275,16 +275,12 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue, __clear_bit(reason, &local->queue_stop_reasons[queue]); - if (!skb_queue_empty(&local->pending[queue]) && - local->queue_stop_reasons[queue] == - BIT(IEEE80211_QUEUE_STOP_REASON_PENDING)) - tasklet_schedule(&local->tx_pending_tasklet); - if (local->queue_stop_reasons[queue] != 0) /* someone still has this queue stopped */ return; - netif_wake_subqueue(local->mdev, queue); + if (!skb_queue_empty(&local->pending[queue])) + tasklet_schedule(&local->tx_pending_tasklet); } void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue, @@ -313,14 +309,6 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue, if (WARN_ON(queue >= hw->queues)) return; - /* - * Only stop if it was previously running, this is necessary - * for correct pending packets handling because there we may - * start (but not wake) the queue and rely on that. - */ - if (!local->queue_stop_reasons[queue]) - netif_stop_subqueue(local->mdev, queue); - __set_bit(reason, &local->queue_stop_reasons[queue]); } @@ -351,8 +339,7 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local, spin_lock_irqsave(&local->queue_stop_reason_lock, flags); __ieee80211_stop_queue(hw, queue, IEEE80211_QUEUE_STOP_REASON_SKB_ADD); - __ieee80211_stop_queue(hw, queue, IEEE80211_QUEUE_STOP_REASON_PENDING); - skb_queue_tail(&local->pending[queue], skb); + __skb_queue_tail(&local->pending[queue], skb); __ieee80211_wake_queue(hw, queue, IEEE80211_QUEUE_STOP_REASON_SKB_ADD); spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); } @@ -373,16 +360,12 @@ int ieee80211_add_pending_skbs(struct ieee80211_local *local, while ((skb = skb_dequeue(skbs))) { ret++; queue = skb_get_queue_mapping(skb); - skb_queue_tail(&local->pending[queue], skb); + __skb_queue_tail(&local->pending[queue], skb); } - for (i = 0; i < hw->queues; i++) { - if (ret) - __ieee80211_stop_queue(hw, i, - IEEE80211_QUEUE_STOP_REASON_PENDING); + for (i = 0; i < hw->queues; i++) __ieee80211_wake_queue(hw, i, IEEE80211_QUEUE_STOP_REASON_SKB_ADD); - } spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); return ret; @@ -413,11 +396,16 @@ EXPORT_SYMBOL(ieee80211_stop_queues); int ieee80211_queue_stopped(struct ieee80211_hw *hw, int queue) { struct ieee80211_local *local = hw_to_local(hw); + unsigned long flags; + int ret; if (WARN_ON(queue >= hw->queues)) return true; - return __netif_subqueue_stopped(local->mdev, queue); + spin_lock_irqsave(&local->queue_stop_reason_lock, flags); + ret = !!local->queue_stop_reasons[queue]; + spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); + return ret; } EXPORT_SYMBOL(ieee80211_queue_stopped); @@ -761,20 +749,6 @@ void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, ieee80211_set_wmm_default(sdata); } -void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, - int encrypt) -{ - skb->dev = sdata->local->mdev; - skb_set_mac_header(skb, 0); - skb_set_network_header(skb, 0); - skb_set_transport_header(skb, 0); - - skb->iif = sdata->dev->ifindex; - skb->do_not_encrypt = !encrypt; - - dev_queue_xmit(skb); -} - u32 ieee80211_mandatory_rates(struct ieee80211_local *local, enum ieee80211_band band) { @@ -1049,9 +1023,9 @@ int ieee80211_reconfig(struct ieee80211_local *local) /* reconfigure hardware */ ieee80211_hw_config(local, ~0); - netif_addr_lock_bh(local->mdev); + spin_lock_bh(&local->filter_lock); ieee80211_configure_filter(local); - netif_addr_unlock_bh(local->mdev); + spin_unlock_bh(&local->filter_lock); /* Finally also reconfigure all the BSS information */ list_for_each_entry(sdata, &local->interfaces, list) { |