staging: vt6656: move need_ack into into vnt_usb_send_context
Fixing need_ack to u8 and removing from function declarations.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 7906251..81086ab 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -255,12 +255,13 @@
static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
u16 rate, struct vnt_tx_datahead_g *buf,
- u32 frame_len, int need_ack)
+ u32 frame_len)
{
struct vnt_private *priv = tx_context->priv;
struct ieee80211_hdr *hdr =
(struct ieee80211_hdr *)tx_context->skb->data;
+ u8 need_ack = tx_context->need_ack;
/* Get SignalField,ServiceField,Length */
vnt_get_phy_field(priv, frame_len, rate, tx_context->pkt_type, &buf->a);
@@ -291,9 +292,10 @@
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, int need_ack)
+ u32 frame_len)
{
struct vnt_private *priv = tx_context->priv;
+ u8 need_ack = tx_context->need_ack;
/* Get SignalField,ServiceField,Length */
vnt_get_phy_field(priv, frame_len, rate, tx_context->pkt_type, &buf->a);
@@ -322,10 +324,11 @@
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, int need_ack)
+ u32 frame_len)
{
struct vnt_private *priv = tx_context->priv;
u8 pkt_type = tx_context->pkt_type;
+ u8 need_ack = tx_context->need_ack;
/* Get SignalField,ServiceField,Length */
vnt_get_phy_field(priv, frame_len, rate, pkt_type, &buf->a);
@@ -344,11 +347,12 @@
static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context,
u16 rate, struct vnt_tx_datahead_ab *buf,
- u32 frame_len, int need_ack)
+ u32 frame_len)
{
struct vnt_private *priv = tx_context->priv;
struct ieee80211_hdr *hdr =
(struct ieee80211_hdr *)tx_context->skb->data;
+ u8 need_ack = tx_context->need_ack;
/* Get SignalField,ServiceField,Length */
vnt_get_phy_field(priv, frame_len, rate,
@@ -388,10 +392,12 @@
}
static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context,
- struct vnt_rts_g *buf, u32 frame_len, int need_ack, u16 current_rate)
+ struct vnt_rts_g *buf, u32 frame_len, u16 current_rate)
{
struct vnt_private *priv = tx_context->priv;
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);
@@ -408,14 +414,16 @@
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, need_ack);
+ frame_len);
}
static u16 vnt_rxtx_rts_g_fb_head(struct vnt_usb_send_context *tx_context,
- struct vnt_rts_g_fb *buf, u32 frame_len, int need_ack, u16 current_rate)
+ struct vnt_rts_g_fb *buf, u32 frame_len, u16 current_rate)
{
struct vnt_private *priv = tx_context->priv;
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);
@@ -441,15 +449,16 @@
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, need_ack);
+ frame_len);
}
static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context,
- struct vnt_rts_ab *buf, u32 frame_len, int need_ack,
- u16 current_rate)
+ struct vnt_rts_ab *buf, u32 frame_len, u16 current_rate)
{
struct vnt_private *priv = tx_context->priv;
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);
@@ -461,14 +470,16 @@
vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration);
return vnt_rxtx_datahead_ab(tx_context, current_rate,
- &buf->data_head, frame_len, need_ack);
+ &buf->data_head, frame_len);
}
static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context,
- struct vnt_rts_a_fb *buf, u32 frame_len, int need_ack, u16 current_rate)
+ struct vnt_rts_a_fb *buf, u32 frame_len, u16 current_rate)
{
struct vnt_private *priv = tx_context->priv;
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);
@@ -486,15 +497,16 @@
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, need_ack);
+ frame_len);
}
static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context,
- union vnt_tx_data_head *head, u32 frame_len,
- int need_ack, u16 current_rate)
+ union vnt_tx_data_head *head, u32 frame_len, u16 current_rate)
{
struct vnt_private *priv = tx_context->priv;
u32 cts_frame_len = 14;
+ u8 need_ack = tx_context->need_ack;
+
if (!head)
return 0;
@@ -524,8 +536,7 @@
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,
- need_ack);
+ &buf->data_head, frame_len);
} else {
struct vnt_cts *buf = &head->cts_g;
/* Get SignalField,ServiceField,Length */
@@ -543,19 +554,20 @@
memcpy(buf->data.ra, priv->current_net_addr, ETH_ALEN);
return vnt_rxtx_datahead_g(tx_context, current_rate,
- &buf->data_head, frame_len, need_ack);
+ &buf->data_head, frame_len);
}
return 0;
}
static u16 vnt_rxtx_rts(struct vnt_usb_send_context *tx_context,
- union vnt_tx_head *tx_head, u32 frame_size, int need_ack,
+ union vnt_tx_head *tx_head, u32 frame_size,
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;
+ 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);
@@ -575,19 +587,21 @@
if (tx_context->fb_option)
return vnt_rxtx_rts_g_fb_head(tx_context, &head->rts_g_fb,
- frame_size, need_ack, current_rate);
+ frame_size, current_rate);
return vnt_rxtx_rts_g_head(tx_context, &head->rts_g, frame_size,
- need_ack, current_rate);
+ current_rate);
}
static u16 vnt_rxtx_cts(struct vnt_usb_send_context *tx_context,
- union vnt_tx_head *tx_head, u32 frame_size, int need_ack,
+ union vnt_tx_head *tx_head, u32 frame_size,
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;
+ 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);
@@ -601,17 +615,17 @@
head = &tx_head->tx_cts.tx.mic.head;
/* Fill CTS */
- return vnt_fill_cts_head(tx_context,
- head, frame_size, need_ack, current_rate);
+ return vnt_fill_cts_head(tx_context, head, frame_size, current_rate);
}
static u16 vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
union vnt_tx_head *tx_head, u32 frame_size,
- int need_ack, u16 current_rate, bool need_rts, bool need_mic)
+ 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;
+ 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);
@@ -631,26 +645,25 @@
tx_context->pkt_type == PK_TYPE_11A)
return vnt_rxtx_rts_a_fb_head(tx_context,
&head->rts_a_fb,
- frame_size, need_ack,
- current_rate);
+ frame_size, current_rate);
return vnt_rxtx_rts_ab_head(tx_context, &head->rts_ab,
- frame_size, need_ack, current_rate);
+ frame_size, 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, need_ack);
+ frame_size);
return vnt_rxtx_datahead_ab(tx_context, current_rate,
- &head->data_head_ab, frame_size, need_ack);
+ &head->data_head_ab, frame_size);
}
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,
- int need_ack, bool need_rts)
+ bool need_rts)
{
if (tx_context->pkt_type == PK_TYPE_11GB ||
@@ -661,22 +674,21 @@
tx_head.tx_rts.tx.mic.hdr;
return vnt_rxtx_rts(tx_context, &tx_buffer->tx_head,
- frame_size, need_ack, current_rate,
- need_mic);
+ frame_size, 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,
- need_ack, current_rate, need_mic);
+ 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,
- need_ack, current_rate, need_rts, need_mic);
+ current_rate, need_rts, need_mic);
}
static void vnt_fill_txkey(struct vnt_usb_send_context *tx_context,
@@ -763,7 +775,7 @@
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, need_ack = false, is_pspoll = false;
+ bool need_rts = false, is_pspoll = false;
bool need_mic = false;
hdr = (struct ieee80211_hdr *)(skb->data);
@@ -793,6 +805,7 @@
tx_context->skb = skb;
tx_context->pkt_type = pkt_type;
+ tx_context->need_ack = false;
spin_unlock_irqrestore(&priv->lock, flags);
@@ -826,7 +839,7 @@
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
tx_buffer_head->wFIFOCtl |= FIFOCTL_NEEDACK;
- need_ack = true;
+ tx_context->need_ack = true;
}
if (ieee80211_has_retry(hdr->frame_control))
@@ -899,7 +912,7 @@
duration_id = vnt_generate_tx_parameter(tx_context, current_rate,
tx_buffer, &mic_hdr, need_mic,
- frame_size, need_ack, need_rts);
+ frame_size, need_rts);
tx_header_size = tx_context->tx_hdr_size;
if (!tx_header_size) {