stagingL vt6656: implement fall back rates reporting.

The driver reports the rate tried in struct vnt_interrupt_data tsr* variables
which is available in INTnsProcessData via interrupt urb context.

Instead of closing apTD tx context in s_nsBulkOutIoCompleteWrite by setting
in_use to false. Keep the context open and allow vnt_int_report_rate to
close it.

If the tx_retry value is correct it will report back the sucessful RATE tried.

struct vnt_usb_send_context add pkt_no which is index of apTD

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 6 insertions, 17 deletions

diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index a7af4f58898e..c8b0ed5adf7a 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -398,7 +398,6 @@ static void s_nsBulkOutIoCompleteWrite(struct urb *urb)
 {
 	struct vnt_usb_send_context *context = urb->context;
 	struct vnt_private *priv = context->priv;
-	struct ieee80211_tx_info *info;
 
 	switch (urb->status) {
 	case 0:
@@ -415,25 +414,15 @@ static void s_nsBulkOutIoCompleteWrite(struct urb *urb)
 		break;
 	}
 
-	if (context->skb) {
-		s8 idx;
-
-		info = IEEE80211_SKB_CB(context->skb);
-
-		idx = info->control.rates[0].idx;
-
-		ieee80211_tx_info_clear_status(info);
-		info->status.rates[0].idx = idx;
-		info->status.rates[0].count = 0;
-		if (!urb->status)
-			info->flags |= IEEE80211_TX_STAT_ACK;
-		ieee80211_tx_status_irqsafe(priv->hw, context->skb);
-	}
-
 	if (context->type == CONTEXT_DATA_PACKET)
 		ieee80211_wake_queues(priv->hw);
 
-	context->in_use = false;
+	if (urb->status || context->type == CONTEXT_BEACON_PACKET) {
+		if (context->skb)
+			ieee80211_free_txskb(priv->hw, context->skb);
+
+		context->in_use = false;
+	}
 
 	return;
 }