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path: root/drivers/net/wireless/wl12xx/tx.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/tx.c')
-rw-r--r--drivers/net/wireless/wl12xx/tx.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
index 75984dc81a8d..48fde96ce0d4 100644
--- a/drivers/net/wireless/wl12xx/tx.c
+++ b/drivers/net/wireless/wl12xx/tx.c
@@ -448,8 +448,7 @@ void wl1271_handle_tx_low_watermark(struct wl1271 *wl)
for (i = 0; i < NUM_TX_QUEUES; i++) {
if (test_bit(i, &wl->stopped_queues_map) &&
- skb_queue_len(&wl->tx_queue[i]) <=
- WL1271_TX_QUEUE_LOW_WATERMARK) {
+ wl->tx_queue_count[i] <= WL1271_TX_QUEUE_LOW_WATERMARK) {
/* firmware buffer has space, restart queues */
spin_lock_irqsave(&wl->wl_lock, flags);
ieee80211_wake_queue(wl->hw,
@@ -498,8 +497,9 @@ static struct sk_buff *wl1271_sta_skb_dequeue(struct wl1271 *wl)
out:
if (skb) {
+ int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
spin_lock_irqsave(&wl->wl_lock, flags);
- wl->tx_queue_count--;
+ wl->tx_queue_count[q]--;
spin_unlock_irqrestore(&wl->wl_lock, flags);
}
@@ -535,9 +535,10 @@ static struct sk_buff *wl1271_ap_skb_dequeue(struct wl1271 *wl)
}
if (skb) {
+ int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
wl->last_tx_hlid = h;
spin_lock_irqsave(&wl->wl_lock, flags);
- wl->tx_queue_count--;
+ wl->tx_queue_count[q]--;
spin_unlock_irqrestore(&wl->wl_lock, flags);
} else {
wl->last_tx_hlid = 0;
@@ -558,9 +559,12 @@ static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl)
if (!skb &&
test_and_clear_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags)) {
+ int q;
+
skb = wl->dummy_packet;
+ q = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
spin_lock_irqsave(&wl->wl_lock, flags);
- wl->tx_queue_count--;
+ wl->tx_queue_count[q]--;
spin_unlock_irqrestore(&wl->wl_lock, flags);
}
@@ -585,7 +589,7 @@ static void wl1271_skb_queue_head(struct wl1271 *wl, struct sk_buff *skb)
}
spin_lock_irqsave(&wl->wl_lock, flags);
- wl->tx_queue_count++;
+ wl->tx_queue_count[q]++;
spin_unlock_irqrestore(&wl->wl_lock, flags);
}
@@ -813,23 +817,26 @@ void wl1271_tx_complete(struct wl1271 *wl)
void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid)
{
struct sk_buff *skb;
- int i, total = 0;
+ int i;
unsigned long flags;
struct ieee80211_tx_info *info;
+ int total[NUM_TX_QUEUES];
for (i = 0; i < NUM_TX_QUEUES; i++) {
+ total[i] = 0;
while ((skb = skb_dequeue(&wl->links[hlid].tx_queue[i]))) {
wl1271_debug(DEBUG_TX, "link freeing skb 0x%p", skb);
info = IEEE80211_SKB_CB(skb);
info->status.rates[0].idx = -1;
info->status.rates[0].count = 0;
ieee80211_tx_status_ni(wl->hw, skb);
- total++;
+ total[i]++;
}
}
spin_lock_irqsave(&wl->wl_lock, flags);
- wl->tx_queue_count -= total;
+ for (i = 0; i < NUM_TX_QUEUES; i++)
+ wl->tx_queue_count[i] -= total[i];
spin_unlock_irqrestore(&wl->wl_lock, flags);
wl1271_handle_tx_low_watermark(wl);
@@ -864,10 +871,10 @@ void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
ieee80211_tx_status_ni(wl->hw, skb);
}
}
+ wl->tx_queue_count[i] = 0;
}
}
- wl->tx_queue_count = 0;
wl->stopped_queues_map = 0;
/*
@@ -921,8 +928,10 @@ void wl1271_tx_flush(struct wl1271 *wl)
while (!time_after(jiffies, timeout)) {
mutex_lock(&wl->mutex);
wl1271_debug(DEBUG_TX, "flushing tx buffer: %d %d",
- wl->tx_frames_cnt, wl->tx_queue_count);
- if ((wl->tx_frames_cnt == 0) && (wl->tx_queue_count == 0)) {
+ wl->tx_frames_cnt,
+ wl1271_tx_total_queue_count(wl));
+ if ((wl->tx_frames_cnt == 0) &&
+ (wl1271_tx_total_queue_count(wl) == 0)) {
mutex_unlock(&wl->mutex);
return;
}
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