diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-12-08 19:46:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:06:18 -0800 |
| commit | f86a93e1b2d05a7a38a48c91f8fb8fc7e8f1c734 (patch) | |
| tree | cbf3aa632ea3e9d87c4358594065e52e45de9ad2 /drivers/net/wireless/libertas/main.c | |
| parent | e7deced05f15693cca71bfae747b8d57eadeb1b2 (diff) | |
libertas: kill TxLockFlag
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>
Diffstat (limited to 'drivers/net/wireless/libertas/main.c')
| -rw-r--r-- | drivers/net/wireless/libertas/main.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index d03a2f8710fb..7155f4818167 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -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); |