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path: root/drivers/net/wireless/rt2x00/rt2x00mac.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00mac.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c30
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index b02dbc8a666..c90992f613f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -34,7 +34,6 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
struct sk_buff *frag_skb)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(frag_skb);
- struct skb_frame_desc *skbdesc;
struct ieee80211_tx_info *rts_info;
struct sk_buff *skb;
int size;
@@ -65,6 +64,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
memcpy(skb->cb, frag_skb->cb, sizeof(skb->cb));
rts_info = IEEE80211_SKB_CB(skb);
rts_info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+ rts_info->flags &= ~IEEE80211_TX_CTL_USE_RTS_CTS;
rts_info->flags &= ~IEEE80211_TX_CTL_USE_CTS_PROTECT;
rts_info->flags &= ~IEEE80211_TX_CTL_REQ_TX_STATUS;
@@ -82,14 +82,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
frag_skb->data, size, tx_info,
(struct ieee80211_rts *)(skb->data));
- /*
- * Initialize skb descriptor
- */
- skbdesc = get_skb_frame_desc(skb);
- memset(skbdesc, 0, sizeof(*skbdesc));
- skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED;
-
- if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, queue, skb)) {
+ if (rt2x00queue_write_tx_frame(queue, skb)) {
WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n");
return NETDEV_TX_BUSY;
}
@@ -135,18 +128,16 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
}
/*
- * If CTS/RTS is required. and this frame is not CTS or RTS,
- * create and queue that frame first. But make sure we have
- * at least enough entries available to send this CTS/RTS
- * frame as well as the data frame.
+ * If CTS/RTS is required. create and queue that frame first.
+ * Make sure we have at least enough entries available to send
+ * this CTS/RTS frame as well as the data frame.
* Note that when the driver has set the set_rts_threshold()
* callback function it doesn't need software generation of
- * neither RTS or CTS-to-self frames and handles everything
+ * either RTS or CTS-to-self frame and handles everything
* inside the hardware.
*/
frame_control = le16_to_cpu(ieee80211hdr->frame_control);
- if (!is_rts_frame(frame_control) && !is_cts_frame(frame_control) &&
- (tx_info->flags & (IEEE80211_TX_CTL_USE_RTS_CTS |
+ if ((tx_info->flags & (IEEE80211_TX_CTL_USE_RTS_CTS |
IEEE80211_TX_CTL_USE_CTS_PROTECT)) &&
!rt2x00dev->ops->hw->set_rts_threshold) {
if (rt2x00queue_available(queue) <= 1) {
@@ -160,17 +151,14 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
}
}
- if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, queue, skb)) {
+ if (rt2x00queue_write_tx_frame(queue, skb)) {
ieee80211_stop_queue(rt2x00dev->hw, qid);
return NETDEV_TX_BUSY;
}
- if (rt2x00queue_full(queue))
+ if (rt2x00queue_threshold(queue))
ieee80211_stop_queue(rt2x00dev->hw, qid);
- if (rt2x00dev->ops->lib->kick_tx_queue)
- rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, qid);
-
return NETDEV_TX_OK;
}
EXPORT_SYMBOL_GPL(rt2x00mac_tx);