From c5de40e58f2f6cba9a11efcc5f4ef0ccf5be9729 Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Tue, 5 May 2020 22:13:54 +0100 Subject: [PATCH] staging: vt6656: vnt_get_rtscts_duration_le use ieee80211_rts_duration use the mac80211 ieee80211_rts_duration for RTS frames. Signed-off-by: Malcolm Priestley Link: https://lore.kernel.org/r/377a4cc3-cfe3-91aa-cf71-1063f311426a@gmail.com Signed-off-by: Greg Kroah-Hartman --- 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 68be0fa..a9c71ae 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -280,28 +280,18 @@ 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); -- 2.7.4