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path: root/drivers/net/wireless/p54
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Diffstat (limited to 'drivers/net/wireless/p54')
-rw-r--r--drivers/net/wireless/p54/p54common.c23
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,