Replacing struct vnt_private.
Where struct vnt_private is needed pointer to priv is added.
This allows to move tx signaling into vnt_usb_send_context.
Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
drivers/staging/vt6656/rxtx.c | 108 +++++++++++++++++++++++++-----------------
1 file changed, 64 insertions(+), 44 deletions(-)
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 704f4d3..fa04894 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -96,7 +96,7 @@ static void s_vSaveTxPktInfo(struct vnt_private *pDevice, u8 byPktNum,
static struct vnt_usb_send_context *s_vGetFreeContext(struct vnt_private *);
-static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
+static u16 s_vGenerateTxParameter(struct vnt_usb_send_context *tx_context,
u8 byPktType, u16 wCurrentRate, struct vnt_tx_buffer *tx_buffer,
struct vnt_mic_hdr **mic_hdr, u32 need_mic, u32 cbFrameSize,
int bNeedACK, struct ethhdr *psEthHeader, bool need_rts);
@@ -119,11 +119,11 @@ static unsigned int s_uGetTxRsvTime(struct vnt_private *pDevice, u8 byPktType,
static __le16 s_uGetRTSCTSRsvTime(struct vnt_private *priv,
u8 rsv_type, u8 pkt_type, u32 frame_length, u16 current_rate);
-static u16 s_vFillCTSHead(struct vnt_private *pDevice,
+static u16 s_vFillCTSHead(struct vnt_usb_send_context *tx_context,
u8 byPktType, union vnt_tx_data_head *head, u32 cbFrameLength,
int bNeedAck, u16 wCurrentRate, u8 byFBOption);
-static u16 s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
+static u16 s_vFillRTSHead(struct vnt_usb_send_context *tx_context, u8 byPktType,
union vnt_tx_data_head *head, u32 cbFrameLength, int bNeedAck,
struct ethhdr *psEthHeader, u16 wCurrentRate, u8 byFBOption);
@@ -470,9 +470,13 @@ static __le16 s_uGetRTSCTSDuration(struct vnt_private *pDevice, u8 byDurType,
return cpu_to_le16((u16)uDurTime);
}
-static u16 vnt_rxtx_datahead_g(struct vnt_private *priv, u8 pkt_type, u16 rate,
- struct vnt_tx_datahead_g *buf, u32 frame_len, int need_ack)
+static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
+ u8 pkt_type, u16 rate, struct vnt_tx_datahead_g *buf,
+ u32 frame_len, int need_ack)
{
+
+ struct vnt_private *priv = tx_context->priv;
+
/* Get SignalField,ServiceField,Length */
BBvCalculateParameter(priv, frame_len, rate, pkt_type, &buf->a);
BBvCalculateParameter(priv, frame_len, priv->byTopCCKBasicRate,
@@ -489,10 +493,12 @@ static u16 vnt_rxtx_datahead_g(struct vnt_private *priv, u8 pkt_type, u16 rate,
return le16_to_cpu(buf->duration_a);
}
-static u16 vnt_rxtx_datahead_g_fb(struct vnt_private *priv, u8 pkt_type,
- u16 rate, struct vnt_tx_datahead_g_fb *buf,
+static u16 vnt_rxtx_datahead_g_fb(struct vnt_usb_send_context *tx_context,
+ u8 pkt_type, u16 rate, struct vnt_tx_datahead_g_fb *buf,
u32 frame_len, int need_ack)
{
+ struct vnt_private *priv = tx_context->priv;
+
/* Get SignalField,ServiceField,Length */
BBvCalculateParameter(priv, frame_len, rate, pkt_type, &buf->a);
@@ -513,10 +519,12 @@ static u16 vnt_rxtx_datahead_g_fb(struct vnt_private *priv, u8 pkt_type,
return le16_to_cpu(buf->duration_a);
}
-static u16 vnt_rxtx_datahead_a_fb(struct vnt_private *priv, u8 pkt_type,
- u16 rate, struct vnt_tx_datahead_a_fb *buf,
+static u16 vnt_rxtx_datahead_a_fb(struct vnt_usb_send_context *tx_context,
+ u8 pkt_type, u16 rate, struct vnt_tx_datahead_a_fb *buf,
u32 frame_len, int need_ack)
{
+ struct vnt_private *priv = tx_context->priv;
+
/* Get SignalField,ServiceField,Length */
BBvCalculateParameter(priv, frame_len, rate, pkt_type, &buf->a);
/* Get Duration and TimeStampOff */
@@ -530,10 +538,12 @@ static u16 vnt_rxtx_datahead_a_fb(struct vnt_private *priv, u8 pkt_type,
return le16_to_cpu(buf->duration);
}
-static u16 vnt_rxtx_datahead_ab(struct vnt_private *priv, u8 pkt_type,
- u16 rate, struct vnt_tx_datahead_ab *buf,
+static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context,
+ u8 pkt_type, u16 rate, struct vnt_tx_datahead_ab *buf,
u32 frame_len, int need_ack)
{
+ struct vnt_private *priv = tx_context->priv;
+
/* Get SignalField,ServiceField,Length */
BBvCalculateParameter(priv, frame_len, rate, pkt_type, &buf->ab);
/* Get Duration and TimeStampOff */
@@ -566,11 +576,12 @@ static int vnt_fill_ieee80211_rts(struct vnt_private *priv,
return 0;
}
-static u16 vnt_rxtx_rts_g_head(struct vnt_private *priv,
+static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context,
struct vnt_rts_g *buf, struct ethhdr *eth_hdr,
u8 pkt_type, u32 frame_len, int need_ack,
u16 current_rate, u8 fb_option)
{
+ struct vnt_private *priv = tx_context->priv;
u16 rts_frame_len = 20;
BBvCalculateParameter(priv, rts_frame_len, priv->byTopCCKBasicRate,
@@ -587,15 +598,16 @@ static u16 vnt_rxtx_rts_g_head(struct vnt_private *priv,
vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->duration_aa);
- return vnt_rxtx_datahead_g(priv, pkt_type, current_rate,
+ return vnt_rxtx_datahead_g(tx_context, pkt_type, current_rate,
&buf->data_head, frame_len, need_ack);
}
-static u16 vnt_rxtx_rts_g_fb_head(struct vnt_private *priv,
+static u16 vnt_rxtx_rts_g_fb_head(struct vnt_usb_send_context *tx_context,
struct vnt_rts_g_fb *buf, struct ethhdr *eth_hdr,
u8 pkt_type, u32 frame_len, int need_ack,
u16 current_rate, u8 fb_option)
{
+ struct vnt_private *priv = tx_context->priv;
u16 rts_frame_len = 20;
BBvCalculateParameter(priv, rts_frame_len, priv->byTopCCKBasicRate,
@@ -623,15 +635,16 @@ static u16 vnt_rxtx_rts_g_fb_head(struct vnt_private *priv,
vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->duration_aa);
- return vnt_rxtx_datahead_g_fb(priv, pkt_type, current_rate,
+ return vnt_rxtx_datahead_g_fb(tx_context, pkt_type, current_rate,
&buf->data_head, frame_len, need_ack);
}
-static u16 vnt_rxtx_rts_ab_head(struct vnt_private *priv,
+static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context,
struct vnt_rts_ab *buf, struct ethhdr *eth_hdr,
u8 pkt_type, u32 frame_len, int need_ack,
u16 current_rate, u8 fb_option)
{
+ struct vnt_private *priv = tx_context->priv;
u16 rts_frame_len = 20;
BBvCalculateParameter(priv, rts_frame_len,
@@ -642,15 +655,16 @@ static u16 vnt_rxtx_rts_ab_head(struct vnt_private *priv,
vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->duration);
- return vnt_rxtx_datahead_ab(priv, pkt_type, current_rate,
+ return vnt_rxtx_datahead_ab(tx_context, pkt_type, current_rate,
&buf->data_head, frame_len, need_ack);
}
-static u16 vnt_rxtx_rts_a_fb_head(struct vnt_private *priv,
+static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context,
struct vnt_rts_a_fb *buf, struct ethhdr *eth_hdr,
u8 pkt_type, u32 frame_len, int need_ack,
u16 current_rate, u8 fb_option)
{
+ struct vnt_private *priv = tx_context->priv;
u16 rts_frame_len = 20;
BBvCalculateParameter(priv, rts_frame_len,
@@ -667,11 +681,11 @@ static u16 vnt_rxtx_rts_a_fb_head(struct vnt_private *priv,
vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->duration);
- return vnt_rxtx_datahead_a_fb(priv, pkt_type, current_rate,
+ return vnt_rxtx_datahead_a_fb(tx_context, pkt_type, current_rate,
&buf->data_head, frame_len, need_ack);
}
-static u16 s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
+static u16 s_vFillRTSHead(struct vnt_usb_send_context *tx_context, u8 byPktType,
union vnt_tx_data_head *head, u32 cbFrameLength, int bNeedAck,
struct ethhdr *psEthHeader, u16 wCurrentRate, u8 byFBOption)
{
@@ -688,23 +702,25 @@ static u16 s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
case PK_TYPE_11GB:
case PK_TYPE_11GA:
if (byFBOption == AUTO_FB_NONE)
- return vnt_rxtx_rts_g_head(pDevice, &head->rts_g,
+ return vnt_rxtx_rts_g_head(tx_context, &head->rts_g,
psEthHeader, byPktType, cbFrameLength,
bNeedAck, wCurrentRate, byFBOption);
else
- return vnt_rxtx_rts_g_fb_head(pDevice, &head->rts_g_fb,
- psEthHeader, byPktType, cbFrameLength,
- bNeedAck, wCurrentRate, byFBOption);
+ return vnt_rxtx_rts_g_fb_head(tx_context,
+ &head->rts_g_fb, psEthHeader, byPktType,
+ cbFrameLength, bNeedAck, wCurrentRate,
+ byFBOption);
break;
case PK_TYPE_11A:
if (byFBOption) {
- return vnt_rxtx_rts_a_fb_head(pDevice, &head->rts_a_fb,
- psEthHeader, byPktType, cbFrameLength,
- bNeedAck, wCurrentRate, byFBOption);
+ return vnt_rxtx_rts_a_fb_head(tx_context,
+ &head->rts_a_fb, psEthHeader, byPktType,
+ cbFrameLength, bNeedAck, wCurrentRate,
+ byFBOption);
break;
}
case PK_TYPE_11B:
- return vnt_rxtx_rts_ab_head(pDevice, &head->rts_ab,
+ return vnt_rxtx_rts_ab_head(tx_context, &head->rts_ab,
psEthHeader, byPktType, cbFrameLength,
bNeedAck, wCurrentRate, byFBOption);
}
@@ -712,10 +728,11 @@ static u16 s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
return 0;
}
-static u16 s_vFillCTSHead(struct vnt_private *pDevice,
+static u16 s_vFillCTSHead(struct vnt_usb_send_context *tx_context,
u8 byPktType, union vnt_tx_data_head *head, u32 cbFrameLength,
int bNeedAck, u16 wCurrentRate, u8 byFBOption)
{
+ struct vnt_private *pDevice = tx_context->priv;
u32 uCTSFrameLen = 14;
if (!head)
@@ -745,8 +762,9 @@ static u16 s_vFillCTSHead(struct vnt_private *pDevice,
memcpy(pBuf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN);
- return vnt_rxtx_datahead_g_fb(pDevice, byPktType, wCurrentRate,
- &pBuf->data_head, cbFrameLength, bNeedAck);
+ return vnt_rxtx_datahead_g_fb(tx_context, byPktType,
+ wCurrentRate, &pBuf->data_head, cbFrameLength,
+ bNeedAck);
} else {
struct vnt_cts *pBuf = &head->cts_g;
/* Get SignalField,ServiceField,Length */
@@ -763,7 +781,7 @@ static u16 s_vFillCTSHead(struct vnt_private *pDevice,
memcpy(pBuf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN);
- return vnt_rxtx_datahead_g(pDevice, byPktType, wCurrentRate,
+ return vnt_rxtx_datahead_g(tx_context, byPktType, wCurrentRate,
&pBuf->data_head, cbFrameLength, bNeedAck);
}
@@ -792,11 +810,12 @@ static u16 s_vFillCTSHead(struct vnt_private *pDevice,
*
-*/
-static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
+static u16 s_vGenerateTxParameter(struct vnt_usb_send_context *tx_context,
u8 byPktType, u16 wCurrentRate, struct vnt_tx_buffer *tx_buffer,
struct vnt_mic_hdr **mic_hdr, u32 need_mic, u32 cbFrameSize,
int bNeedACK, struct ethhdr *psEthHeader, bool need_rts)
{
+ struct vnt_private *pDevice = tx_context->priv;
struct vnt_tx_fifo_head *pFifoHead = &tx_buffer->fifo_head;
union vnt_tx_data_head *head = NULL;
u16 wFifoCtl;
@@ -837,7 +856,7 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
}
/* Fill RTS */
- return s_vFillRTSHead(pDevice, byPktType, head,
+ return s_vFillRTSHead(tx_context, byPktType, head,
cbFrameSize, bNeedACK, psEthHeader,
wCurrentRate, byFBOption);
@@ -863,7 +882,7 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
}
/* Fill CTS */
- return s_vFillCTSHead(pDevice, byPktType,
+ return s_vFillCTSHead(tx_context, byPktType,
head, cbFrameSize, bNeedACK, wCurrentRate,
byFBOption);
}
@@ -886,7 +905,7 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
byPktType, cbFrameSize, wCurrentRate, bNeedACK);
/* Fill RTS */
- return s_vFillRTSHead(pDevice, byPktType, head,
+ return s_vFillRTSHead(tx_context, byPktType, head,
cbFrameSize, bNeedACK, psEthHeader,
wCurrentRate, byFBOption);
} else {
@@ -897,7 +916,7 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
PK_TYPE_11A, cbFrameSize,
wCurrentRate, bNeedACK);
- return vnt_rxtx_datahead_a_fb(pDevice, byPktType,
+ return vnt_rxtx_datahead_a_fb(tx_context, byPktType,
wCurrentRate, &head->data_head_a_fb,
cbFrameSize, bNeedACK);
}
@@ -921,7 +940,7 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
bNeedACK);
/* Fill RTS */
- return s_vFillRTSHead(pDevice, byPktType, head,
+ return s_vFillRTSHead(tx_context, byPktType, head,
cbFrameSize,
bNeedACK, psEthHeader, wCurrentRate, byFBOption);
} else {
@@ -932,7 +951,7 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
PK_TYPE_11B, cbFrameSize,
wCurrentRate, bNeedACK);
- return vnt_rxtx_datahead_ab(pDevice, byPktType,
+ return vnt_rxtx_datahead_ab(tx_context, byPktType,
wCurrentRate, &head->data_head_ab,
cbFrameSize, bNeedACK);
}
@@ -946,12 +965,13 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
unsigned int cbFragmentSize,//Hdr+payoad+FCS
*/
-static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType,
- struct vnt_tx_buffer *tx_buffer, int bNeedEncryption,
+static int s_bPacketToWirelessUsb(struct vnt_usb_send_context *tx_context,
+ u8 byPktType, struct vnt_tx_buffer *tx_buffer, int bNeedEncryption,
u32 uSkbPacketLen, struct ethhdr *psEthHeader,
u8 *pPacket, PSKeyItem pTransmitKey, u32 uNodeIndex, u16 wCurrentRate,
u32 *pcbHeaderLen, u32 *pcbTotalLen)
{
+ struct vnt_private *pDevice = tx_context->priv;
struct vnt_tx_fifo_head *pTxBufHead = &tx_buffer->fifo_head;
u32 cbFrameSize, cbFrameBodySize;
u32 cb802_1_H_len;
@@ -1146,7 +1166,7 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType,
//pTxBufHead = (PSTxBufHead) &(pTxBufHead->adwTxKey[0]);
/* Fill FIFO, RrvTime, RTS and CTS */
- uDuration = s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate,
+ uDuration = s_vGenerateTxParameter(tx_context, byPktType, wCurrentRate,
tx_buffer, &pMICHDR, cbMICHDR,
cbFrameSize, bNeedACK, psEthHeader, bRTS);
@@ -1518,7 +1538,7 @@ CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice,
pTxBufHead->wFragCtl |= (u16)FRAGCTL_NONFRAG;
/* Fill FIFO,RrvTime,RTS,and CTS */
- uDuration = s_vGenerateTxParameter(pDevice, byPktType, wCurrentRate,
+ uDuration = s_vGenerateTxParameter(pContext, byPktType, wCurrentRate,
pTX_Buffer, &pMICHDR, 0,
cbFrameSize, bNeedACK, &sEthHeader, false);
@@ -2020,7 +2040,7 @@ int nsDMA_tx_packet(struct vnt_private *pDevice, struct sk_buff *skb)
pTX_Buffer = (struct vnt_tx_buffer *)&pContext->data[0];
- fConvertedPacket = s_bPacketToWirelessUsb(pDevice, byPktType,
+ fConvertedPacket = s_bPacketToWirelessUsb(pContext, byPktType,
pTX_Buffer, bNeedEncryption,
skb->len, &pDevice->sTxEthHeader,
(u8 *)skb->data, pTransmitKey, uNodeIndex,
--
1.9.1
--
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