staging: vt6656: use ieee80211_tx_info to select packet type.

Information for packet type is in ieee80211_tx_info

band IEEE80211_BAND_5GHZ for PK_TYPE_11A.

IEEE80211_TX_RC_USE_CTS_PROTECT via tx_rate flags selects PK_TYPE_11GB

This ensures that the packet is always the right type.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Cc: <stable@vger.kernel.org> # v3.17+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index f6c2cf8..5c58996 100644 (file)
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -805,10 +805,18 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
                vnt_schedule_command(priv, WLAN_CMD_SETPOWER);
        }
 
-       if (current_rate > RATE_11M)
-               pkt_type = priv->packet_type;
-       else
+       if (current_rate > RATE_11M) {
+               if (info->band == IEEE80211_BAND_5GHZ) {
+                       pkt_type = PK_TYPE_11A;
+               } else {
+                       if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
+                               pkt_type = PK_TYPE_11GB;
+                       else
+                               pkt_type = PK_TYPE_11GA;
+               }
+       } else {
                pkt_type = PK_TYPE_11B;
+       }
 
        spin_lock_irqsave(&priv->lock, flags);