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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 <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley 2014-07-20 15:33:35 +01:00 committed by Greg Kroah-Hartman
parent 798f06011f
commit cca48e3ce4
1 changed files with 67 additions and 53 deletions
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120
drivers/staging/vt6656/rxtx.c
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@ -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->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(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->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 =