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staging: vt6656: rxtx move frame_len/size into vnt_usb_send_context as frame_len 

Removing frame_len and frame_size 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 2014-07-20 15:33:33 +01:00 committed by Greg Kroah-Hartman
parent 2eca8dbb4c
commit 0f5567cb2f
2 changed files with 58 additions and 58 deletions
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1
drivers/staging/vt6656/device.h
View File

@ -232,6 +232,7 @@ struct vnt_usb_send_context {
struct urb *urb;
struct ieee80211_hdr *hdr;
unsigned int buf_len;
u32 frame_len;
u16 tx_hdr_size;
u8 type;
u8 pkt_no;

115
drivers/staging/vt6656/rxtx.c
View File

@ -254,13 +254,13 @@ static u16 vnt_mac_hdr_pos(struct vnt_usb_send_context *tx_context,
}
static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
u16 rate, struct vnt_tx_datahead_g *buf,
u32 frame_len)
u16 rate, struct vnt_tx_datahead_g *buf)
{
struct vnt_private *priv = tx_context->priv;
struct ieee80211_hdr *hdr =
(struct ieee80211_hdr *)tx_context->skb->data;
u32 frame_len = tx_context->frame_len;
u8 need_ack = tx_context->need_ack;
/* Get SignalField,ServiceField,Length */
@ -291,10 +291,10 @@ static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
}
static u16 vnt_rxtx_datahead_g_fb(struct vnt_usb_send_context *tx_context,
u16 rate, struct vnt_tx_datahead_g_fb *buf,
u32 frame_len)
u16 rate, struct vnt_tx_datahead_g_fb *buf)
{
struct vnt_private *priv = tx_context->priv;
u32 frame_len = tx_context->frame_len;
u8 need_ack = tx_context->need_ack;
/* Get SignalField,ServiceField,Length */
@ -323,12 +323,12 @@ static u16 vnt_rxtx_datahead_g_fb(struct vnt_usb_send_context *tx_context,
}
static u16 vnt_rxtx_datahead_a_fb(struct vnt_usb_send_context *tx_context,
u16 rate, struct vnt_tx_datahead_a_fb *buf,
u32 frame_len)
u16 rate, struct vnt_tx_datahead_a_fb *buf)
{
struct vnt_private *priv = tx_context->priv;
u8 pkt_type = tx_context->pkt_type;
u8 need_ack = tx_context->need_ack;
u32 frame_len = tx_context->frame_len;
/* Get SignalField,ServiceField,Length */
vnt_get_phy_field(priv, frame_len, rate, pkt_type, &buf->a);
@ -346,12 +346,12 @@ static u16 vnt_rxtx_datahead_a_fb(struct vnt_usb_send_context *tx_context,
}
static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context,
u16 rate, struct vnt_tx_datahead_ab *buf,
u32 frame_len)
u16 rate, struct vnt_tx_datahead_ab *buf)
{
struct vnt_private *priv = tx_context->priv;
struct ieee80211_hdr *hdr =
(struct ieee80211_hdr *)tx_context->skb->data;
u32 frame_len = tx_context->frame_len;
u8 need_ack = tx_context->need_ack;
/* Get SignalField,ServiceField,Length */
@ -392,13 +392,13 @@ static int vnt_fill_ieee80211_rts(struct vnt_usb_send_context *tx_context,
}
static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context,
struct vnt_rts_g *buf, u32 frame_len, u16 current_rate)
struct vnt_rts_g *buf, u16 current_rate)
{
struct vnt_private *priv = tx_context->priv;
u32 frame_len = tx_context->frame_len;
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,
@ -413,14 +413,14 @@ static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context,
vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration_aa);
return vnt_rxtx_datahead_g(tx_context, current_rate, &buf->data_head,
frame_len);
return vnt_rxtx_datahead_g(tx_context, current_rate, &buf->data_head);
}
static u16 vnt_rxtx_rts_g_fb_head(struct vnt_usb_send_context *tx_context,
struct vnt_rts_g_fb *buf, u32 frame_len, u16 current_rate)
struct vnt_rts_g_fb *buf, u16 current_rate)
{
struct vnt_private *priv = tx_context->priv;
u32 frame_len = tx_context->frame_len;
u16 rts_frame_len = 20;
u8 need_ack = tx_context->need_ack;
@ -448,14 +448,15 @@ static u16 vnt_rxtx_rts_g_fb_head(struct vnt_usb_send_context *tx_context,
vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration_aa);
return vnt_rxtx_datahead_g_fb(tx_context, current_rate, &buf->data_head,
frame_len);
return vnt_rxtx_datahead_g_fb(tx_context,
current_rate, &buf->data_head);
}
static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context,
struct vnt_rts_ab *buf, u32 frame_len, u16 current_rate)
struct vnt_rts_ab *buf, u16 current_rate)
{
struct vnt_private *priv = tx_context->priv;
u32 frame_len = tx_context->frame_len;
u16 rts_frame_len = 20;
u8 need_ack = tx_context->need_ack;
@ -470,13 +471,14 @@ static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context,
vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration);
return vnt_rxtx_datahead_ab(tx_context, current_rate,
&buf->data_head, frame_len);
&buf->data_head);
}
static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context,
struct vnt_rts_a_fb *buf, u32 frame_len, u16 current_rate)
struct vnt_rts_a_fb *buf, u16 current_rate)
{
struct vnt_private *priv = tx_context->priv;
u32 frame_len = tx_context->frame_len;
u16 rts_frame_len = 20;
u8 need_ack = tx_context->need_ack;
@ -496,18 +498,18 @@ static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context,
vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration);
return vnt_rxtx_datahead_a_fb(tx_context, current_rate, &buf->data_head,
frame_len);
return vnt_rxtx_datahead_a_fb(tx_context,
current_rate, &buf->data_head);
}
static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context,
union vnt_tx_data_head *head, u32 frame_len, u16 current_rate)
union vnt_tx_data_head *head, u16 current_rate)
{
struct vnt_private *priv = tx_context->priv;
u32 frame_len = tx_context->frame_len;
u32 cts_frame_len = 14;
u8 need_ack = tx_context->need_ack;
if (!head)
return 0;
@ -536,7 +538,7 @@ static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context,
memcpy(buf->data.ra, priv->current_net_addr, ETH_ALEN);
return vnt_rxtx_datahead_g_fb(tx_context, current_rate,
&buf->data_head, frame_len);
&buf->data_head);
} else {
struct vnt_cts *buf = &head->cts_g;
/* Get SignalField,ServiceField,Length */
@ -554,32 +556,33 @@ static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context,
memcpy(buf->data.ra, priv->current_net_addr, ETH_ALEN);
return vnt_rxtx_datahead_g(tx_context, current_rate,
&buf->data_head, frame_len);
&buf->data_head);
}
return 0;
}
static u16 vnt_rxtx_rts(struct vnt_usb_send_context *tx_context,
union vnt_tx_head *tx_head, u32 frame_size,
union vnt_tx_head *tx_head,
u16 current_rate, bool need_mic)
{
struct vnt_private *priv = tx_context->priv;
struct vnt_rrv_time_rts *buf = &tx_head->tx_rts.rts;
union vnt_tx_data_head *head = &tx_head->tx_rts.tx.head;
u32 frame_len = tx_context->frame_len;
u8 need_ack = tx_context->need_ack;
buf->rts_rrv_time_aa = vnt_get_rtscts_rsvtime_le(priv, 2,
tx_context->pkt_type, frame_size, current_rate);
tx_context->pkt_type, frame_len, current_rate);
buf->rts_rrv_time_ba = vnt_get_rtscts_rsvtime_le(priv, 1,
tx_context->pkt_type, frame_size, current_rate);
tx_context->pkt_type, frame_len, current_rate);
buf->rts_rrv_time_bb = vnt_get_rtscts_rsvtime_le(priv, 0,
tx_context->pkt_type, frame_size, current_rate);
tx_context->pkt_type, frame_len, current_rate);
buf->rrv_time_a = vnt_rxtx_rsvtime_le16(priv, tx_context->pkt_type,
frame_size, current_rate,
frame_len, current_rate,
need_ack);
buf->rrv_time_b = vnt_rxtx_rsvtime_le16(priv, PK_TYPE_11B, frame_size,
buf->rrv_time_b = vnt_rxtx_rsvtime_le16(priv, PK_TYPE_11B, frame_len,
priv->top_cck_basic_rate, need_ack);
if (need_mic)
@ -587,48 +590,47 @@ static u16 vnt_rxtx_rts(struct vnt_usb_send_context *tx_context,
if (tx_context->fb_option)
return vnt_rxtx_rts_g_fb_head(tx_context, &head->rts_g_fb,
frame_size, current_rate);
current_rate);
return vnt_rxtx_rts_g_head(tx_context, &head->rts_g, frame_size,
current_rate);
return vnt_rxtx_rts_g_head(tx_context, &head->rts_g, current_rate);
}
static u16 vnt_rxtx_cts(struct vnt_usb_send_context *tx_context,
union vnt_tx_head *tx_head, u32 frame_size,
u16 current_rate, bool need_mic)
union vnt_tx_head *tx_head, u16 current_rate, bool need_mic)
{
struct vnt_private *priv = tx_context->priv;
struct vnt_rrv_time_cts *buf = &tx_head->tx_cts.cts;
union vnt_tx_data_head *head = &tx_head->tx_cts.tx.head;
u32 frame_len = tx_context->frame_len;
u8 need_ack = tx_context->need_ack;
buf->rrv_time_a = vnt_rxtx_rsvtime_le16(priv, tx_context->pkt_type,
frame_size, current_rate, need_ack);
frame_len, current_rate, need_ack);
buf->rrv_time_b = vnt_rxtx_rsvtime_le16(priv, PK_TYPE_11B,
frame_size, priv->top_cck_basic_rate, need_ack);
frame_len, priv->top_cck_basic_rate, need_ack);
buf->cts_rrv_time_ba = vnt_get_rtscts_rsvtime_le(priv, 3,
tx_context->pkt_type, frame_size, current_rate);
tx_context->pkt_type, frame_len, current_rate);
if (need_mic)
head = &tx_head->tx_cts.tx.mic.head;
/* Fill CTS */
return vnt_fill_cts_head(tx_context, head, frame_size, current_rate);
return vnt_fill_cts_head(tx_context, head, current_rate);
}
static u16 vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
union vnt_tx_head *tx_head, u32 frame_size,
union vnt_tx_head *tx_head,
u16 current_rate, bool need_rts, bool need_mic)
{
struct vnt_private *priv = tx_context->priv;
struct vnt_rrv_time_ab *buf = &tx_head->tx_ab.ab;
union vnt_tx_data_head *head = &tx_head->tx_ab.tx.head;
u32 frame_len = tx_context->frame_len;
u8 need_ack = tx_context->need_ack;
buf->rrv_time = vnt_rxtx_rsvtime_le16(priv, tx_context->pkt_type,
frame_size, current_rate, need_ack);
frame_len, current_rate, need_ack);
if (need_mic)
head = &tx_head->tx_ab.tx.mic.head;
@ -636,33 +638,32 @@ static u16 vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
if (need_rts) {
if (tx_context->pkt_type == PK_TYPE_11B)
buf->rts_rrv_time = vnt_get_rtscts_rsvtime_le(priv, 0,
tx_context->pkt_type, frame_size, current_rate);
tx_context->pkt_type, frame_len, current_rate);
else /* PK_TYPE_11A */
buf->rts_rrv_time = vnt_get_rtscts_rsvtime_le(priv, 2,
tx_context->pkt_type, frame_size, current_rate);
tx_context->pkt_type, frame_len, current_rate);
if (tx_context->fb_option &&
tx_context->pkt_type == PK_TYPE_11A)
return vnt_rxtx_rts_a_fb_head(tx_context,
&head->rts_a_fb,
frame_size, current_rate);
current_rate);
return vnt_rxtx_rts_ab_head(tx_context, &head->rts_ab,
frame_size, current_rate);
current_rate);
}
if (tx_context->pkt_type == PK_TYPE_11A)
return vnt_rxtx_datahead_a_fb(tx_context, current_rate,
&head->data_head_a_fb,
frame_size);
&head->data_head_a_fb);
return vnt_rxtx_datahead_ab(tx_context, current_rate,
&head->data_head_ab, frame_size);
&head->data_head_ab);
}
static u16 vnt_generate_tx_parameter(struct vnt_usb_send_context *tx_context,
u16 current_rate, struct vnt_tx_buffer *tx_buffer,
struct vnt_mic_hdr **mic_hdr, u32 need_mic, u32 frame_size,
struct vnt_mic_hdr **mic_hdr, u32 need_mic,
bool need_rts)
{
@ -674,20 +675,20 @@ static u16 vnt_generate_tx_parameter(struct vnt_usb_send_context *tx_context,
tx_head.tx_rts.tx.mic.hdr;
return vnt_rxtx_rts(tx_context, &tx_buffer->tx_head,
frame_size, current_rate, need_mic);
current_rate, need_mic);
}
if (need_mic)
*mic_hdr = &tx_buffer->tx_head.tx_cts.tx.mic.hdr;
return vnt_rxtx_cts(tx_context, &tx_buffer->tx_head, frame_size,
return vnt_rxtx_cts(tx_context, &tx_buffer->tx_head,
current_rate, need_mic);
}
if (need_mic)
*mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr;
return vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, frame_size,
return vnt_rxtx_ab(tx_context, &tx_buffer->tx_head,
current_rate, need_rts, need_mic);
}
@ -772,7 +773,6 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
struct vnt_tx_fifo_head *tx_buffer_head;
struct vnt_usb_send_context *tx_context;
unsigned long flags;
u32 frame_size = 0;
u16 tx_bytes, tx_header_size, tx_body_size, current_rate, duration_id;
u8 pkt_type, fb_option = AUTO_FB_NONE;
bool need_rts = false, is_pspoll = false;
@ -806,6 +806,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
tx_context->skb = skb;
tx_context->pkt_type = pkt_type;
tx_context->need_ack = false;
tx_context->frame_len = skb->len + 4;
spin_unlock_irqrestore(&priv->lock, flags);
@ -813,8 +814,6 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
tx_buffer_head = &tx_buffer->fifo_head;
tx_body_size = skb->len;
frame_size = tx_body_size + 4;
/*Set fifo controls */
if (pkt_type == PK_TYPE_11A)
tx_buffer_head->wFIFOCtl = 0;
@ -880,7 +879,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
default:
break;
}
frame_size += tx_key->icv_len;
tx_context->frame_len += tx_key->icv_len;
}
tx_buffer_head->current_rate = cpu_to_le16(current_rate);
@ -912,7 +911,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
duration_id = vnt_generate_tx_parameter(tx_context, current_rate,
tx_buffer, &mic_hdr, need_mic,
frame_size, need_rts);
need_rts);
tx_header_size = tx_context->tx_hdr_size;
if (!tx_header_size) {