add rts positions from s_vFillRTSHead
add need_mic and remaining union vnt_tx_data_head head positions from
s_vGenerateTxParameter for packet type PK_TYPE_11A and PK_TYPE_11B..
As there are no other possibilities for packet types in s_vGenerateTxParameter
the if becomes else.
Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
drivers/staging/vt6656/rxtx.c | 109 ++++++++++--------------------------------
1 file changed, 25 insertions(+), 84 deletions(-)
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index c8a38c5..6113807 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -98,10 +98,6 @@ 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);
-static u16 s_vFillRTSHead(struct vnt_usb_send_context *tx_context, u8 byPktType,
- union vnt_tx_data_head *head, u32 cbFrameLength, int bNeedAck,
- u16 wCurrentRate);
-
static __le16 s_uGetDataDuration(struct vnt_private *pDevice,
u8 byPktType, int bNeedAck);
@@ -528,36 +524,6 @@ static u16 vnt_rxtx_rts_a_fb_head(struct vnt_usb_send_context *tx_context,
&buf->data_head, frame_len, need_ack);
}
-static u16 s_vFillRTSHead(struct vnt_usb_send_context *tx_context, u8 byPktType,
- union vnt_tx_data_head *head, u32 cbFrameLength, int bNeedAck,
- u16 wCurrentRate)
-{
-
- if (!head)
- return 0;
-
- /* Note: So far RTSHead doesn't appear in ATIM
- * & Beacom DMA, so we don't need to take them
- * into account.
- * Otherwise, we need to modified codes for them.
- */
- switch (byPktType) {
- case PK_TYPE_11A:
- if (tx_context->fb_option) {
- return vnt_rxtx_rts_a_fb_head(tx_context,
- &head->rts_a_fb, byPktType,
- cbFrameLength, bNeedAck, wCurrentRate);
- break;
- }
- case PK_TYPE_11B:
- return vnt_rxtx_rts_ab_head(tx_context, &head->rts_ab,
- byPktType, cbFrameLength, bNeedAck,
- wCurrentRate);
- }
-
- return 0;
-}
-
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)
@@ -676,14 +642,18 @@ static u16 vnt_rxtx_cts(struct vnt_usb_send_context *tx_context,
static u16 vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
union vnt_tx_head *tx_head, u8 pkt_type, u32 frame_size,
- int need_ack, u16 current_rate, bool need_rts)
+ int need_ack, 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;
buf->rrv_time = vnt_rxtx_rsvtime_le16(priv, pkt_type,
frame_size, current_rate, need_ack);
+ if (need_mic)
+ head = &tx_head->tx_ab.tx.mic.head;
+
if (need_rts) {
if (pkt_type == PK_TYPE_11B)
buf->rts_rrv_time = s_uGetRTSCTSRsvTime(priv, 0,
@@ -691,9 +661,23 @@ static u16 vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
else /* PK_TYPE_11A */
buf->rts_rrv_time = s_uGetRTSCTSRsvTime(priv, 2,
pkt_type, frame_size, current_rate);
+
+ if (tx_context->fb_option && pkt_type == PK_TYPE_11A)
+ return vnt_rxtx_rts_a_fb_head(tx_context,
+ &head->rts_a_fb, pkt_type, frame_size,
+ need_ack, current_rate);
+
+ return vnt_rxtx_rts_ab_head(tx_context, &head->rts_ab,
+ pkt_type, frame_size, need_ack, current_rate);
}
- return 0;
+ if (pkt_type == PK_TYPE_11A)
+ return vnt_rxtx_datahead_a_fb(tx_context, pkt_type,
+ current_rate, &head->data_head_a_fb,
+ frame_size, need_ack);
+
+ return vnt_rxtx_datahead_ab(tx_context, pkt_type, current_rate,
+ &head->data_head_ab, frame_size, need_ack);
}
/*+
@@ -723,7 +707,6 @@ static u16 s_vGenerateTxParameter(struct vnt_usb_send_context *tx_context,
struct vnt_mic_hdr **mic_hdr, u32 need_mic, u32 cbFrameSize,
int bNeedACK, bool need_rts)
{
- union vnt_tx_data_head *head = NULL;
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
if (need_rts) {
@@ -743,55 +726,13 @@ static u16 s_vGenerateTxParameter(struct vnt_usb_send_context *tx_context,
byPktType, cbFrameSize, bNeedACK,
wCurrentRate, need_mic);
}
- } else if (byPktType == PK_TYPE_11A) {
- if (need_mic) {
- *mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr;
- head = &tx_buffer->tx_head.tx_ab.tx.mic.head;
- } else {
- head = &tx_buffer->tx_head.tx_ab.tx.head;
- }
-
- if (need_rts) {
- vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, byPktType,
- cbFrameSize, bNeedACK, wCurrentRate, need_rts);
-
-
- /* Fill RTS */
- return s_vFillRTSHead(tx_context, byPktType, head,
- cbFrameSize, bNeedACK,
- wCurrentRate);
- } else {
- vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, byPktType,
- cbFrameSize, bNeedACK, wCurrentRate, need_rts);
-
- return vnt_rxtx_datahead_a_fb(tx_context, byPktType,
- wCurrentRate, &head->data_head_a_fb,
- cbFrameSize, bNeedACK);
- }
- } else if (byPktType == PK_TYPE_11B) {
- if (need_mic) {
+ } else {
+ if (need_mic)
*mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr;
- head = &tx_buffer->tx_head.tx_ab.tx.mic.head;
- } else {
- head = &tx_buffer->tx_head.tx_ab.tx.head;
- }
- if (need_rts) {
- vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, byPktType,
- cbFrameSize, bNeedACK, wCurrentRate, need_rts);
-
- /* Fill RTS */
- return s_vFillRTSHead(tx_context, byPktType, head,
- cbFrameSize, bNeedACK,
- wCurrentRate);
- } else {
- vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, byPktType,
- cbFrameSize, bNeedACK, wCurrentRate, need_rts);
-
- return vnt_rxtx_datahead_ab(tx_context, byPktType,
- wCurrentRate, &head->data_head_ab,
- cbFrameSize, bNeedACK);
- }
+ return vnt_rxtx_ab(tx_context, &tx_buffer->tx_head,
+ byPktType, cbFrameSize, bNeedACK,
+ wCurrentRate, need_rts, need_mic);
}
return 0;
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
