diff options
| -rw-r--r-- | drivers/net/wireless/p54/p54common.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index b8578529180..48d81d98e12 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -822,7 +822,6 @@ void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb) struct ieee80211_tx_info *info; struct p54_tx_info *range; unsigned long flags; - u32 freed = 0, last_addr = priv->rx_start; if (unlikely(!skb || !dev || !skb_queue_len(&priv->tx_queue))) return; @@ -842,7 +841,6 @@ void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb) ni = IEEE80211_SKB_CB(skb->prev); mr = (struct p54_tx_info *)ni->rate_driver_data; - last_addr = mr->end_addr; } if (skb->next != (struct sk_buff *)&priv->tx_queue) { struct ieee80211_tx_info *ni; @@ -850,16 +848,11 @@ void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb) ni = IEEE80211_SKB_CB(skb->next); mr = (struct p54_tx_info *)ni->rate_driver_data; - freed = mr->start_addr - last_addr; - } else - freed = priv->rx_end - last_addr; + } __skb_unlink(skb, &priv->tx_queue); spin_unlock_irqrestore(&priv->tx_queue.lock, flags); dev_kfree_skb_any(skb); - - if (freed >= priv->headroom + sizeof(struct p54_hdr) + 48 + - IEEE80211_MAX_RTS_THRESHOLD + priv->tailroom) - p54_wake_free_queues(dev); + p54_wake_free_queues(dev); } EXPORT_SYMBOL_GPL(p54_free_skb); @@ -893,8 +886,6 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) struct sk_buff *entry; u32 addr = le32_to_cpu(hdr->req_id) - priv->headroom; struct p54_tx_info *range = NULL; - u32 freed = 0; - u32 last_addr = priv->rx_start; unsigned long flags; int count, idx; @@ -908,7 +899,6 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) range = (void *)info->rate_driver_data; if (range->start_addr != addr) { - last_addr = range->end_addr; entry = entry->next; continue; } @@ -919,11 +909,8 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) ni = IEEE80211_SKB_CB(entry->next); mr = (struct p54_tx_info *)ni->rate_driver_data; - freed = mr->start_addr - last_addr; - } else - freed = priv->rx_end - last_addr; + } - last_addr = range->end_addr; __skb_unlink(entry, &priv->tx_queue); spin_unlock_irqrestore(&priv->tx_queue.lock, flags); @@ -1010,9 +997,7 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) spin_unlock_irqrestore(&priv->tx_queue.lock, flags); out: - if (freed >= priv->headroom + sizeof(struct p54_hdr) + 48 + - IEEE80211_MAX_RTS_THRESHOLD + priv->tailroom) - p54_wake_free_queues(dev); + p54_wake_free_queues(dev); } static void p54_rx_eeprom_readback(struct ieee80211_hw *dev, |