[9/9] libertas_tf: Allow tx up to full chip buffers

Commit Message

Steve deRosier Sept. 8, 2010, 11:25 p.m. UTC

None

Patch

diff --git a/drivers/net/wireless/libertas_tf/libertas_tf.h b/drivers/net/wireless/libertas_tf/libertas_tf.h
index db6dd7b..5ccec4d 100644
--- a/drivers/net/wireless/libertas_tf/libertas_tf.h
+++ b/drivers/net/wireless/libertas_tf/libertas_tf.h
@@ -104,6 +104,7 @@  enum lbtf_mode {
 #define LBS_CMD_BUFFER_SIZE             (2 * 1024)
 #define MRVDRV_MAX_CHANNEL_SIZE		14
 #define MRVDRV_SNAP_HEADER_LEN          8
+#define LBS_NUM_BUFFERS				7
 
 #define	LBS_UPLD_SIZE			2312
 #define DEV_NAME_LEN			32
diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c
index 6c4a1b6..0b03fd5 100644
--- a/drivers/net/wireless/libertas_tf/main.c
+++ b/drivers/net/wireless/libertas_tf/main.c
@@ -315,8 +315,11 @@  static void lbtf_tx_work(struct work_struct *work)
 		dev_kfree_skb_any(skb);
 		skb_dequeue_tail(&priv->tx_skb_buf);
 		pr_err("TX error: %d", err);
+	} else {
+		if (LBS_NUM_BUFFERS > skb_queue_len(&priv->tx_skb_buf))
+			ieee80211_wake_queues(priv->hw);
+		lbtf_deb_tx("TX success");
 	}
-	lbtf_deb_tx("TX success");
 	lbtf_deb_leave(LBTF_DEB_MACOPS | LBTF_DEB_TX);
 }