DL-Mirrors/kernel-tenderloin-3.0
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libertas: kill TxLockFlag

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We don't need this. We can use adapter->currenttxskb instead.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Woodhouse
2007-12-08 19:46:19 +00:00
committed by David S. Miller
parent e7deced05f
commit f86a93e1b2
3 changed files with 25 additions and 10 deletions
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25
drivers/net/wireless/libertas/main.c
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@@ -290,8 +290,14 @@ static ssize_t lbs_rtap_set(struct device *dev,
return strlen(buf);
adapter->monitormode = LBS_MONITOR_OFF;
lbs_remove_rtap(priv);
netif_wake_queue(priv->dev);
netif_wake_queue(priv->mesh_dev);
if (adapter->currenttxskb) {
dev_kfree_skb_any(adapter->currenttxskb);
adapter->currenttxskb = NULL;
}
/* Wake queues, command thread, etc. */
lbs_host_to_card_done(priv);
}
lbs_prepare_and_send_command(priv,
@@ -521,7 +527,15 @@ static int lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
lbs_deb_enter(LBS_DEB_TX);
if (priv->dnld_sent || priv->adapter->TxLockFlag) {
/* We could return NETDEV_TX_BUSY here, but I'd actually
like to get the point where we can BUG() */
if (priv->dnld_sent) {
lbs_pr_err("%s while dnld_sent\n", __func__);
priv->stats.tx_dropped++;
goto done;
}
if (priv->adapter->currenttxskb) {
lbs_pr_err("%s while TX skb pending\n", __func__);
priv->stats.tx_dropped++;
goto done;
}
@@ -624,6 +638,11 @@ void lbs_host_to_card_done(struct lbs_private *priv)
if (!adapter->cur_cmd)
wake_up_interruptible(&priv->waitq);
/* Don't wake netif queues if we're in monitor mode and
a TX packet is already pending. */
if (priv->adapter->currenttxskb)
return;
if (priv->dev && adapter->connect_status == LBS_CONNECTED)
netif_wake_queue(priv->dev);