staging; vt6656: rxtx add current_rate into vnt_usb_send_context as tx_rate
Create u8 tx_rate and remove current_rate from function declarations Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley
Greg Kroah-Hartman
parent
0f5567cb2f
commit
798f06011f
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@ -234,6 +234,7 @@ struct vnt_usb_send_context {
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unsigned int buf_len;
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u32 frame_len;
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u16 tx_hdr_size;
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u16 tx_rate;
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u8 type;
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u8 pkt_no;
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u8 pkt_type;
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@ -254,13 +254,14 @@ static u16 vnt_mac_hdr_pos(struct vnt_usb_send_context *tx_context,
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}
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static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
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u16 rate, struct vnt_tx_datahead_g *buf)
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struct vnt_tx_datahead_g *buf)
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{
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struct vnt_private *priv = tx_context->priv;
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struct ieee80211_hdr *hdr =
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(struct ieee80211_hdr *)tx_context->skb->data;
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u32 frame_len = tx_context->frame_len;
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u16 rate = tx_context->tx_rate;
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u8 need_ack = tx_context->need_ack;
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/* Get SignalField,ServiceField,Length */
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@ -291,10 +292,11 @@ static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
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}
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static u16 vnt_rxtx_datahead_g_fb(struct vnt_usb_send_context *tx_context,
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u16 rate, struct vnt_tx_datahead_g_fb *buf)
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struct vnt_tx_datahead_g_fb *buf)
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{
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struct vnt_private *priv = tx_context->priv;
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u32 frame_len = tx_context->frame_len;
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u16 rate = tx_context->tx_rate;
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u8 need_ack = tx_context->need_ack;
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/* Get SignalField,ServiceField,Length */
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@ -323,9 +325,10 @@ static u16 vnt_rxtx_datahead_g_fb(struct vnt_usb_send_context *tx_context,
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}
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static u16 vnt_rxtx_datahead_a_fb(struct vnt_usb_send_context *tx_context,
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u16 rate, struct vnt_tx_datahead_a_fb *buf)
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struct vnt_tx_datahead_a_fb *buf)
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{
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struct vnt_private *priv = tx_context->priv;
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u16 rate = tx_context->tx_rate;
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u8 pkt_type = tx_context->pkt_type;
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u8 need_ack = tx_context->need_ack;
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u32 frame_len = tx_context->frame_len;
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@ -346,12 +349,13 @@ static u16 vnt_rxtx_datahead_a_fb(struct vnt_usb_send_context *tx_context,
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}
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static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context,
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u16 rate, struct vnt_tx_datahead_ab *buf)
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struct vnt_tx_datahead_ab *buf)
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{
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struct vnt_private *priv = tx_context->priv;
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struct ieee80211_hdr *hdr =
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(struct ieee80211_hdr *)tx_context->skb->data;
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u32 frame_len = tx_context->frame_len;
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u16 rate = tx_context->tx_rate;
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u8 need_ack = tx_context->need_ack;
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/* Get SignalField,ServiceField,Length */
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@ -392,11 +396,12 @@ static int vnt_fill_ieee80211_rts(struct vnt_usb_send_context *tx_context,
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}
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static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context,
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struct vnt_rts_g *buf, u16 current_rate)
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struct vnt_rts_g *buf)
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{
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struct vnt_private *priv = tx_context->priv;
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u32 frame_len = tx_context->frame_len;
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u16 rts_frame_len = 20;
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u16 current_rate = tx_context->tx_rate;
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u8 need_ack = tx_context->need_ack;
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vnt_get_phy_field(priv, rts_frame_len, priv->top_cck_basic_rate,
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@ -413,18 +418,18 @@ static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context,
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vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration_aa);
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return vnt_rxtx_datahead_g(tx_context, current_rate, &buf->data_head);
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return vnt_rxtx_datahead_g(tx_context, &buf->data_head);
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}
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static u16 vnt_rxtx_rts_g_fb_head(struct vnt_usb_send_context *tx_context,
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struct vnt_rts_g_fb *buf, u16 current_rate)
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struct vnt_rts_g_fb *buf)
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{
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struct vnt_private *priv = tx_context->priv;
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u32 frame_len = tx_context->frame_len;
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u16 current_rate = tx_context->tx_rate;
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u16 rts_frame_len = 20;
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u8 need_ack = tx_context->need_ack;
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vnt_get_phy_field(priv, rts_frame_len, priv->top_cck_basic_rate,
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PK_TYPE_11B, &buf->b);
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vnt_get_phy_field(priv, rts_frame_len, priv->top_ofdm_basic_rate,
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@ -448,15 +453,15 @@ static u16 vnt_rxtx_rts_g_fb_head(struct vnt_usb_send_context *tx_context,
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vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration_aa);
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return vnt_rxtx_datahead_g_fb(tx_context,
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current_rate, &buf->data_head);
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return vnt_rxtx_datahead_g_fb(tx_context, &buf->data_head);
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}
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static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context,
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struct vnt_rts_ab *buf, u16 current_rate)
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struct vnt_rts_ab *buf)
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{
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struct vnt_private *priv = tx_context->priv;
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u32 frame_len = tx_context->frame_len;
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u16 current_rate = tx_context->tx_rate;
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u16 rts_frame_len = 20;
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u8 need_ack = tx_context->need_ack;
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@ -470,19 +475,18 @@ static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context,
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vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration);
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return vnt_rxtx_datahead_ab(tx_context, current_rate,
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&buf->data_head);
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return vnt_rxtx_datahead_ab(tx_context, &buf->data_head);
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}
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static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context,
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struct vnt_rts_a_fb *buf, u16 current_rate)
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struct vnt_rts_a_fb *buf)
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{
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struct vnt_private *priv = tx_context->priv;
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u32 frame_len = tx_context->frame_len;
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u16 current_rate = tx_context->tx_rate;
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u16 rts_frame_len = 20;
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u8 need_ack = tx_context->need_ack;
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vnt_get_phy_field(priv, rts_frame_len,
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priv->top_ofdm_basic_rate, tx_context->pkt_type, &buf->a);
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@ -498,16 +502,16 @@ static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context,
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vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration);
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return vnt_rxtx_datahead_a_fb(tx_context,
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current_rate, &buf->data_head);
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return vnt_rxtx_datahead_a_fb(tx_context, &buf->data_head);
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}
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static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context,
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union vnt_tx_data_head *head, u16 current_rate)
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union vnt_tx_data_head *head)
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{
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struct vnt_private *priv = tx_context->priv;
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u32 frame_len = tx_context->frame_len;
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u32 cts_frame_len = 14;
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u16 current_rate = tx_context->tx_rate;
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u8 need_ack = tx_context->need_ack;
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if (!head)
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@ -537,8 +541,7 @@ static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context,
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memcpy(buf->data.ra, priv->current_net_addr, ETH_ALEN);
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return vnt_rxtx_datahead_g_fb(tx_context, current_rate,
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&buf->data_head);
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return vnt_rxtx_datahead_g_fb(tx_context, &buf->data_head);
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} else {
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struct vnt_cts *buf = &head->cts_g;
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/* Get SignalField,ServiceField,Length */
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@ -555,21 +558,20 @@ static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context,
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memcpy(buf->data.ra, priv->current_net_addr, ETH_ALEN);
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return vnt_rxtx_datahead_g(tx_context, current_rate,
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&buf->data_head);
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return vnt_rxtx_datahead_g(tx_context, &buf->data_head);
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}
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return 0;
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}
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static u16 vnt_rxtx_rts(struct vnt_usb_send_context *tx_context,
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union vnt_tx_head *tx_head,
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u16 current_rate, bool need_mic)
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union vnt_tx_head *tx_head, bool need_mic)
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{
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struct vnt_private *priv = tx_context->priv;
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struct vnt_rrv_time_rts *buf = &tx_head->tx_rts.rts;
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union vnt_tx_data_head *head = &tx_head->tx_rts.tx.head;
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u32 frame_len = tx_context->frame_len;
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u16 current_rate = tx_context->tx_rate;
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u8 need_ack = tx_context->need_ack;
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buf->rts_rrv_time_aa = vnt_get_rtscts_rsvtime_le(priv, 2,
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@ -589,19 +591,19 @@ static u16 vnt_rxtx_rts(struct vnt_usb_send_context *tx_context,
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head = &tx_head->tx_rts.tx.mic.head;
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if (tx_context->fb_option)
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return vnt_rxtx_rts_g_fb_head(tx_context, &head->rts_g_fb,
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current_rate);
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return vnt_rxtx_rts_g_fb_head(tx_context, &head->rts_g_fb);
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return vnt_rxtx_rts_g_head(tx_context, &head->rts_g, current_rate);
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return vnt_rxtx_rts_g_head(tx_context, &head->rts_g);
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}
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static u16 vnt_rxtx_cts(struct vnt_usb_send_context *tx_context,
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union vnt_tx_head *tx_head, u16 current_rate, bool need_mic)
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union vnt_tx_head *tx_head, bool need_mic)
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{
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struct vnt_private *priv = tx_context->priv;
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struct vnt_rrv_time_cts *buf = &tx_head->tx_cts.cts;
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union vnt_tx_data_head *head = &tx_head->tx_cts.tx.head;
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u32 frame_len = tx_context->frame_len;
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u16 current_rate = tx_context->tx_rate;
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u8 need_ack = tx_context->need_ack;
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buf->rrv_time_a = vnt_rxtx_rsvtime_le16(priv, tx_context->pkt_type,
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@ -616,17 +618,17 @@ static u16 vnt_rxtx_cts(struct vnt_usb_send_context *tx_context,
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head = &tx_head->tx_cts.tx.mic.head;
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/* Fill CTS */
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return vnt_fill_cts_head(tx_context, head, current_rate);
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return vnt_fill_cts_head(tx_context, head);
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}
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static u16 vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
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union vnt_tx_head *tx_head,
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u16 current_rate, bool need_rts, bool need_mic)
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union vnt_tx_head *tx_head, bool need_rts, bool need_mic)
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{
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struct vnt_private *priv = tx_context->priv;
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struct vnt_rrv_time_ab *buf = &tx_head->tx_ab.ab;
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union vnt_tx_data_head *head = &tx_head->tx_ab.tx.head;
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u32 frame_len = tx_context->frame_len;
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u16 current_rate = tx_context->tx_rate;
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u8 need_ack = tx_context->need_ack;
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buf->rrv_time = vnt_rxtx_rsvtime_le16(priv, tx_context->pkt_type,
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@ -646,23 +648,20 @@ static u16 vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
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if (tx_context->fb_option &&
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tx_context->pkt_type == PK_TYPE_11A)
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return vnt_rxtx_rts_a_fb_head(tx_context,
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&head->rts_a_fb,
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current_rate);
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&head->rts_a_fb);
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return vnt_rxtx_rts_ab_head(tx_context, &head->rts_ab,
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current_rate);
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return vnt_rxtx_rts_ab_head(tx_context, &head->rts_ab);
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}
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if (tx_context->pkt_type == PK_TYPE_11A)
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return vnt_rxtx_datahead_a_fb(tx_context, current_rate,
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return vnt_rxtx_datahead_a_fb(tx_context,
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&head->data_head_a_fb);
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return vnt_rxtx_datahead_ab(tx_context, current_rate,
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&head->data_head_ab);
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return vnt_rxtx_datahead_ab(tx_context, &head->data_head_ab);
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}
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static u16 vnt_generate_tx_parameter(struct vnt_usb_send_context *tx_context,
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u16 current_rate, struct vnt_tx_buffer *tx_buffer,
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struct vnt_tx_buffer *tx_buffer,
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struct vnt_mic_hdr **mic_hdr, u32 need_mic,
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bool need_rts)
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{
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@ -675,21 +674,19 @@ static u16 vnt_generate_tx_parameter(struct vnt_usb_send_context *tx_context,
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tx_head.tx_rts.tx.mic.hdr;
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return vnt_rxtx_rts(tx_context, &tx_buffer->tx_head,
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current_rate, need_mic);
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need_mic);
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}
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if (need_mic)
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*mic_hdr = &tx_buffer->tx_head.tx_cts.tx.mic.hdr;
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return vnt_rxtx_cts(tx_context, &tx_buffer->tx_head,
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current_rate, need_mic);
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return vnt_rxtx_cts(tx_context, &tx_buffer->tx_head, need_mic);
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}
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if (need_mic)
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*mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr;
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return vnt_rxtx_ab(tx_context, &tx_buffer->tx_head,
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current_rate, need_rts, need_mic);
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return vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, need_rts, need_mic);
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}
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static void vnt_fill_txkey(struct vnt_usb_send_context *tx_context,
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@ -807,6 +804,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
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tx_context->pkt_type = pkt_type;
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tx_context->need_ack = false;
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tx_context->frame_len = skb->len + 4;
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tx_context->tx_rate = current_rate;
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spin_unlock_irqrestore(&priv->lock, flags);
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@ -909,9 +907,8 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
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tx_context->fb_option = fb_option;
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duration_id = vnt_generate_tx_parameter(tx_context, current_rate,
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tx_buffer, &mic_hdr, need_mic,
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need_rts);
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duration_id = vnt_generate_tx_parameter(tx_context, tx_buffer, &mic_hdr,
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need_mic, need_rts);
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tx_header_size = tx_context->tx_hdr_size;
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if (!tx_header_size) {
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