use the mac80211 ieee80211_rts_duration for RTS frames.
Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
drivers/staging/vt6656/rxtx.c | 20 +++++---------------
1 file changed, 5 insertions(+), 15 deletions(-)
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 6724b213a723..48fe16c27d3f 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -285,28 +285,18 @@ static __le16 vnt_get_rtscts_duration_le(struct vnt_usb_send_context *context,
u8 dur_type, u8 pkt_type, u16 rate)
{
struct vnt_private *priv = context->priv;
- u32 cts_time = 0, dur_time = 0;
+ u32 dur_time = 0;
u32 frame_length = context->frame_len;
u8 need_ack = context->need_ack;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(context->skb);
switch (dur_type) {
+ /* fall through */
case RTSDUR_BB:
case RTSDUR_BA:
- cts_time = vnt_get_frame_time(priv->preamble_type, pkt_type,
- 14, priv->top_cck_basic_rate);
- dur_time = cts_time + 2 * priv->sifs +
- vnt_get_rsvtime(priv, pkt_type,
- frame_length, rate, need_ack);
- break;
-
case RTSDUR_AA:
- cts_time = vnt_get_frame_time(priv->preamble_type, pkt_type,
- 14, priv->top_ofdm_basic_rate);
- dur_time = cts_time + 2 * priv->sifs +
- vnt_get_rsvtime(priv, pkt_type,
- frame_length, rate, need_ack);
- break;
-
+ return ieee80211_rts_duration(priv->hw, priv->vif,
+ context->frame_len, info);
case CTSDUR_BA:
dur_time = priv->sifs + vnt_get_rsvtime(priv,
pkt_type, frame_length, rate, need_ack);
--
2.25.1
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