diff options
Diffstat (limited to 'drivers/staging/winbond/wbusb.c')
| -rw-r--r-- | drivers/staging/winbond/wbusb.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c index 157c05bf257..3f60cf7e6ec 100644 --- a/drivers/staging/winbond/wbusb.c +++ b/drivers/staging/winbond/wbusb.c @@ -121,7 +121,26 @@ static int wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb) { struct wbsoft_priv *priv = dev->priv; - return MLMESendFrame(priv, skb->data, skb->len, FRAME_TYPE_802_11_MANAGEMENT); + if (priv->sMlmeFrame.IsInUsed != PACKET_FREE_TO_USE) { + priv->sMlmeFrame.wNumTxMMPDUDiscarded++; + return NETDEV_TX_BUSY; + } + + priv->sMlmeFrame.IsInUsed = PACKET_COME_FROM_MLME; + + priv->sMlmeFrame.pMMPDU = skb->data; + priv->sMlmeFrame.DataType = FRAME_TYPE_802_11_MANAGEMENT; + priv->sMlmeFrame.len = skb->len; + priv->sMlmeFrame.wNumTxMMPDU++; + + /* + * H/W will enter power save by set the register. S/W don't send null + * frame with PWRMgt bit enbled to enter power save now. + */ + + Mds_Tx(priv); + + return NETDEV_TX_OK; } static int wbsoft_start(struct ieee80211_hw *dev) |