From cca48e3ce4ab73a05a53a862b091dccdc41e35dd Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Sun, 20 Jul 2014 15:33:35 +0100 Subject: [PATCH] staging: vt6656: struct vnt_usb_send_context context into vnt_get_duration_le Removing priv, frame_length and need_ack Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6656/rxtx.c | 122 +++++++++++++++++++--------------- 1 file changed, 68 insertions(+), 54 deletions(-) diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index 7c92d1b9917c..4fc93f0b39dc 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -199,10 +199,13 @@ static __le16 vnt_get_duration_le(struct vnt_private *priv, return 0; } -static __le16 vnt_get_rtscts_duration_le(struct vnt_private *priv, u8 dur_type, - u32 frame_length, u8 pkt_type, u16 rate, int need_ack) +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 frame_length = context->frame_len; + u8 need_ack = context->need_ack; switch (dur_type) { case RTSDUR_BB: @@ -399,22 +402,23 @@ static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context, struct vnt_rts_g *buf) { struct vnt_private *priv = tx_context->priv; - u32 frame_len = tx_context->frame_len; u16 rts_frame_len = 20; u16 current_rate = tx_context->tx_rate; - u8 need_ack = tx_context->need_ack; vnt_get_phy_field(priv, rts_frame_len, priv->top_cck_basic_rate, PK_TYPE_11B, &buf->b); vnt_get_phy_field(priv, rts_frame_len, priv->top_ofdm_basic_rate, tx_context->pkt_type, &buf->a); - buf->duration_bb = vnt_get_rtscts_duration_le(priv, RTSDUR_BB, - frame_len, PK_TYPE_11B, priv->top_cck_basic_rate, need_ack); - buf->duration_aa = vnt_get_rtscts_duration_le(priv, RTSDUR_AA, - frame_len, tx_context->pkt_type, current_rate, need_ack); - buf->duration_ba = vnt_get_rtscts_duration_le(priv, RTSDUR_BA, - frame_len, tx_context->pkt_type, current_rate, need_ack); + buf->duration_bb = vnt_get_rtscts_duration_le(tx_context, RTSDUR_BB, + PK_TYPE_11B, + priv->top_cck_basic_rate); + buf->duration_aa = vnt_get_rtscts_duration_le(tx_context, RTSDUR_AA, + tx_context->pkt_type, + current_rate); + buf->duration_ba = vnt_get_rtscts_duration_le(tx_context, RTSDUR_BA, + tx_context->pkt_type, + current_rate); vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration_aa); @@ -425,31 +429,40 @@ static u16 vnt_rxtx_rts_g_fb_head(struct vnt_usb_send_context *tx_context, struct vnt_rts_g_fb *buf) { struct vnt_private *priv = tx_context->priv; - u32 frame_len = tx_context->frame_len; u16 current_rate = tx_context->tx_rate; u16 rts_frame_len = 20; - u8 need_ack = tx_context->need_ack; vnt_get_phy_field(priv, rts_frame_len, priv->top_cck_basic_rate, PK_TYPE_11B, &buf->b); vnt_get_phy_field(priv, rts_frame_len, priv->top_ofdm_basic_rate, tx_context->pkt_type, &buf->a); - buf->duration_bb = vnt_get_rtscts_duration_le(priv, RTSDUR_BB, - frame_len, PK_TYPE_11B, priv->top_cck_basic_rate, need_ack); - buf->duration_aa = vnt_get_rtscts_duration_le(priv, RTSDUR_AA, - frame_len, tx_context->pkt_type, current_rate, need_ack); - buf->duration_ba = vnt_get_rtscts_duration_le(priv, RTSDUR_BA, - frame_len, tx_context->pkt_type, current_rate, need_ack); - - buf->rts_duration_ba_f0 = vnt_get_rtscts_duration_le(priv, RTSDUR_BA_F0, - frame_len, tx_context->pkt_type, priv->tx_rate_fb0, need_ack); - buf->rts_duration_aa_f0 = vnt_get_rtscts_duration_le(priv, RTSDUR_AA_F0, - frame_len, tx_context->pkt_type, priv->tx_rate_fb0, need_ack); - buf->rts_duration_ba_f1 = vnt_get_rtscts_duration_le(priv, RTSDUR_BA_F1, - frame_len, tx_context->pkt_type, priv->tx_rate_fb1, need_ack); - buf->rts_duration_aa_f1 = vnt_get_rtscts_duration_le(priv, RTSDUR_AA_F1, - frame_len, tx_context->pkt_type, priv->tx_rate_fb1, need_ack); + buf->duration_bb = vnt_get_rtscts_duration_le(tx_context, RTSDUR_BB, + PK_TYPE_11B, + priv->top_cck_basic_rate); + buf->duration_aa = vnt_get_rtscts_duration_le(tx_context, RTSDUR_AA, + tx_context->pkt_type, + current_rate); + buf->duration_ba = vnt_get_rtscts_duration_le(tx_context, RTSDUR_BA, + tx_context->pkt_type, + current_rate); + + buf->rts_duration_ba_f0 = + vnt_get_rtscts_duration_le(tx_context, RTSDUR_BA_F0, + tx_context->pkt_type, + priv->tx_rate_fb0); + buf->rts_duration_aa_f0 = + vnt_get_rtscts_duration_le(tx_context, RTSDUR_AA_F0, + tx_context->pkt_type, + priv->tx_rate_fb0); + buf->rts_duration_ba_f1 = + vnt_get_rtscts_duration_le(tx_context, RTSDUR_BA_F1, + tx_context->pkt_type, + priv->tx_rate_fb1); + buf->rts_duration_aa_f1 = + vnt_get_rtscts_duration_le(tx_context, RTSDUR_AA_F1, + tx_context->pkt_type, + priv->tx_rate_fb1); vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration_aa); @@ -460,18 +473,15 @@ static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context, struct vnt_rts_ab *buf) { struct vnt_private *priv = tx_context->priv; - u32 frame_len = tx_context->frame_len; u16 current_rate = tx_context->tx_rate; u16 rts_frame_len = 20; - u8 need_ack = tx_context->need_ack; - vnt_get_phy_field(priv, rts_frame_len, priv->top_ofdm_basic_rate, tx_context->pkt_type, &buf->ab); - buf->duration = vnt_get_rtscts_duration_le(priv, RTSDUR_AA, frame_len, + buf->duration = vnt_get_rtscts_duration_le(tx_context, RTSDUR_AA, tx_context->pkt_type, - current_rate, need_ack); + current_rate); vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration); @@ -482,23 +492,25 @@ static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context, struct vnt_rts_a_fb *buf) { struct vnt_private *priv = tx_context->priv; - u32 frame_len = tx_context->frame_len; u16 current_rate = tx_context->tx_rate; u16 rts_frame_len = 20; - u8 need_ack = tx_context->need_ack; vnt_get_phy_field(priv, rts_frame_len, priv->top_ofdm_basic_rate, tx_context->pkt_type, &buf->a); - buf->duration = vnt_get_rtscts_duration_le(priv, RTSDUR_AA, frame_len, + buf->duration = vnt_get_rtscts_duration_le(tx_context, RTSDUR_AA, tx_context->pkt_type, - current_rate, need_ack); + current_rate); - buf->rts_duration_f0 = vnt_get_rtscts_duration_le(priv, RTSDUR_AA_F0, - frame_len, tx_context->pkt_type, priv->tx_rate_fb0, need_ack); + buf->rts_duration_f0 = + vnt_get_rtscts_duration_le(tx_context, RTSDUR_AA_F0, + tx_context->pkt_type, + priv->tx_rate_fb0); - buf->rts_duration_f1 = vnt_get_rtscts_duration_le(priv, RTSDUR_AA_F1, - frame_len, tx_context->pkt_type, priv->tx_rate_fb1, need_ack); + buf->rts_duration_f1 = + vnt_get_rtscts_duration_le(tx_context, RTSDUR_AA_F1, + tx_context->pkt_type, + priv->tx_rate_fb1); vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration); @@ -509,10 +521,8 @@ static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context, union vnt_tx_data_head *head) { struct vnt_private *priv = tx_context->priv; - u32 frame_len = tx_context->frame_len; u32 cts_frame_len = 14; u16 current_rate = tx_context->tx_rate; - u8 need_ack = tx_context->need_ack; if (!head) return 0; @@ -523,17 +533,20 @@ static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context, /* Get SignalField,ServiceField,Length */ vnt_get_phy_field(priv, cts_frame_len, priv->top_cck_basic_rate, PK_TYPE_11B, &buf->b); - buf->duration_ba = vnt_get_rtscts_duration_le(priv, CTSDUR_BA, - frame_len, tx_context->pkt_type, - current_rate, need_ack); + buf->duration_ba = + vnt_get_rtscts_duration_le(tx_context, CTSDUR_BA, + tx_context->pkt_type, + current_rate); /* Get CTSDuration_ba_f0 */ - buf->cts_duration_ba_f0 = vnt_get_rtscts_duration_le(priv, - CTSDUR_BA_F0, frame_len, tx_context->pkt_type, - priv->tx_rate_fb0, need_ack); + buf->cts_duration_ba_f0 = + vnt_get_rtscts_duration_le(tx_context, CTSDUR_BA_F0, + tx_context->pkt_type, + priv->tx_rate_fb0); /* Get CTSDuration_ba_f1 */ - buf->cts_duration_ba_f1 = vnt_get_rtscts_duration_le(priv, - CTSDUR_BA_F1, frame_len, tx_context->pkt_type, - priv->tx_rate_fb1, need_ack); + buf->cts_duration_ba_f1 = + vnt_get_rtscts_duration_le(tx_context, CTSDUR_BA_F1, + tx_context->pkt_type, + priv->tx_rate_fb1); /* Get CTS Frame body */ buf->data.duration = buf->duration_ba; buf->data.frame_control = @@ -548,9 +561,10 @@ static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context, vnt_get_phy_field(priv, cts_frame_len, priv->top_cck_basic_rate, PK_TYPE_11B, &buf->b); /* Get CTSDuration_ba */ - buf->duration_ba = vnt_get_rtscts_duration_le(priv, - CTSDUR_BA, frame_len, tx_context->pkt_type, - current_rate, need_ack); + buf->duration_ba = + vnt_get_rtscts_duration_le(tx_context, CTSDUR_BA, + tx_context->pkt_type, + current_rate); /*Get CTS Frame body*/ buf->data.duration = buf->duration_ba; buf->data.frame_control = -- 2.39.5