ieee80211_generic_frame_duration is the mac80211 equivalent to
vnt_get_rsvtime use this to get our frame time.

There is a change where there is rrv_time_a and rrv_time_b
the frame duration is always the same so both are equal.

Signed-off-by: Malcolm Priestley <tvbox...@gmail.com>
---
 drivers/staging/vt6656/rxtx.c | 32 ++++++++++++++------------------
 1 file changed, 14 insertions(+), 18 deletions(-)

diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 68be0fa7b201..6724b213a723 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -216,11 +216,16 @@ static u32 vnt_get_rsvtime(struct vnt_private *priv, u8 
pkt_type,
        return data_time;
 }
 
-static __le16 vnt_rxtx_rsvtime_le16(struct vnt_private *priv, u8 pkt_type,
-                                   u32 frame_length, u16 rate, int need_ack)
+static __le16 vnt_rxtx_rsvtime_le16(struct vnt_usb_send_context *context)
 {
-       return cpu_to_le16((u16)vnt_get_rsvtime(priv, pkt_type,
-               frame_length, rate, need_ack));
+       struct vnt_private *priv = context->priv;
+       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(context->skb);
+       struct ieee80211_rate *rate = ieee80211_get_tx_rate(priv->hw, info);
+
+       return ieee80211_generic_frame_duration(priv->hw,
+                                                info->control.vif, info->band,
+                                                context->frame_len,
+                                                rate);
 }
 
 static __le16 vnt_get_rtscts_rsvtime_le(struct vnt_private *priv, u8 rsv_type,
@@ -465,7 +470,6 @@ static void vnt_rxtx_rts(struct vnt_usb_send_context 
*tx_context,
        union vnt_tx_data_head *head = &tx_head->tx_rts.tx.head;
        u32 frame_len = tx_context->frame_len;
        u16 current_rate = tx_context->tx_rate;
-       u8 need_ack = tx_context->need_ack;
 
        buf->rts_rrv_time_aa = vnt_get_rtscts_rsvtime_le(priv, 2,
                        tx_context->pkt_type, frame_len, current_rate);
@@ -474,11 +478,8 @@ static void vnt_rxtx_rts(struct vnt_usb_send_context 
*tx_context,
        buf->rts_rrv_time_bb = vnt_get_rtscts_rsvtime_le(priv, 0,
                        tx_context->pkt_type, frame_len, current_rate);
 
-       buf->rrv_time_a = vnt_rxtx_rsvtime_le16(priv, tx_context->pkt_type,
-                                               frame_len, current_rate,
-                                               need_ack);
-       buf->rrv_time_b = vnt_rxtx_rsvtime_le16(priv, PK_TYPE_11B, frame_len,
-                                       priv->top_cck_basic_rate, need_ack);
+       buf->rrv_time_a = vnt_rxtx_rsvtime_le16(tx_context);
+       buf->rrv_time_b = buf->rrv_time_a;
 
        if (need_mic)
                head = &tx_head->tx_rts.tx.mic.head;
@@ -494,12 +495,9 @@ static void vnt_rxtx_cts(struct vnt_usb_send_context 
*tx_context,
        union vnt_tx_data_head *head = &tx_head->tx_cts.tx.head;
        u32 frame_len = tx_context->frame_len;
        u16 current_rate = tx_context->tx_rate;
-       u8 need_ack = tx_context->need_ack;
 
-       buf->rrv_time_a = vnt_rxtx_rsvtime_le16(priv, tx_context->pkt_type,
-                                       frame_len, current_rate, need_ack);
-       buf->rrv_time_b = vnt_rxtx_rsvtime_le16(priv, PK_TYPE_11B,
-                               frame_len, priv->top_cck_basic_rate, need_ack);
+       buf->rrv_time_a = vnt_rxtx_rsvtime_le16(tx_context);
+       buf->rrv_time_b = buf->rrv_time_a;
 
        buf->cts_rrv_time_ba = vnt_get_rtscts_rsvtime_le(priv, 3,
                        tx_context->pkt_type, frame_len, current_rate);
@@ -519,10 +517,8 @@ static void vnt_rxtx_ab(struct vnt_usb_send_context 
*tx_context,
        union vnt_tx_data_head *head = &tx_head->tx_ab.tx.head;
        u32 frame_len = tx_context->frame_len;
        u16 current_rate = tx_context->tx_rate;
-       u8 need_ack = tx_context->need_ack;
 
-       buf->rrv_time = vnt_rxtx_rsvtime_le16(priv, tx_context->pkt_type,
-                                             frame_len, current_rate, 
need_ack);
+       buf->rrv_time = vnt_rxtx_rsvtime_le16(tx_context);
 
        if (need_mic)
                head = &tx_head->tx_ab.tx.mic.head;
-- 
2.25.1
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to