Signed-off-by: Axel Rasmussen <axel.rasmuss...@gmail.com>
---
drivers/staging/rtl8187se/r8180_core.c | 73 ++++++++++++++++++++--------------
1 file changed, 44 insertions(+), 29 deletions(-)
diff --git a/drivers/staging/rtl8187se/r8180_core.c
b/drivers/staging/rtl8187se/r8180_core.c
index b6c8c00..cd22ba3 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -1021,7 +1021,8 @@ inline u16 ieeerate2rtlrate(int rate)
}
}
-static u16 rtl_rate[] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480,
540, 720};
+static u16 rtl_rate[] = {10, 20, 55, 110, 60,
+ 90, 120, 180, 240, 360, 480, 540, 720};
inline u16 rtl8180_rate2rate(short rate)
{
@@ -1236,7 +1237,8 @@ static void rtl8180_rx(struct net_device *dev)
tmp = priv->rxringtail;
do {
if (tmp == priv->rxring)
- tmp = priv->rxring + (priv->rxringcount -
1)*rx_desc_size;
+ tmp = priv->rxring + (priv->rxringcount - 1) *
+ rx_desc_size;
else
tmp -= rx_desc_size;
@@ -1322,21 +1324,26 @@ static void rtl8180_rx(struct net_device *dev)
priv->rx_skb_complete = 1;
}
- signal = (unsigned char)(((*(priv->rxringtail+3)) &
(0x00ff0000))>>16);
+ signal = (unsigned char)(*(priv->rxringtail + 3) &
+ 0x00ff0000) >> 16;
signal = (signal & 0xfe) >> 1;
quality = (unsigned char)((*(priv->rxringtail+3)) & (0xff));
stats.mac_time[0] = *(priv->rxringtail+1);
stats.mac_time[1] = *(priv->rxringtail+2);
- rxpower = ((char)(((*(priv->rxringtail+4)) &
(0x00ff0000))>>16))/2 - 42;
- RSSI = ((u8)(((*(priv->rxringtail+3)) & (0x0000ff00))>>8)) &
(0x7f);
+
+ rxpower = ((char)((*(priv->rxringtail + 4) &
+ 0x00ff0000) >> 16)) / 2 - 42;
+
+ RSSI = ((u8)((*(priv->rxringtail + 3) &
+ 0x0000ff00) >> 8)) & 0x7f;
rate = ((*(priv->rxringtail)) &
((1<<23)|(1<<22)|(1<<21)|(1<<20)))>>20;
stats.rate = rtl8180_rate2rate(rate);
- Antenna = (((*(priv->rxringtail+3)) & (0x00008000)) == 0) ? 0 :
1;
+ Antenna = (*(priv->rxringtail + 3) & 0x00008000) == 0 ? 0 : 1;
if (!rtl8180_IsWirelessBMode(stats.rate)) { /* OFDM rate. */
RxAGC_dBm = rxpower+1; /* bias */
} else { /* CCK rate. */
@@ -1345,7 +1352,8 @@ static void rtl8180_rx(struct net_device *dev)
LNA = (u8) (RxAGC_dBm & 0x60) >> 5; /* bit 6~ bit 5 */
BB = (u8) (RxAGC_dBm & 0x1F); /* bit 4 ~ bit 0 */
- RxAGC_dBm = -(LNA_gain[LNA] + (BB*2)); /*
Pin_11b=-(LNA_gain+BB_gain) (dBm) */
+ /* Pin_11b=-(LNA_gain+BB_gain) (dBm) */
+ RxAGC_dBm = -(LNA_gain[LNA] + (BB*2));
RxAGC_dBm += 4; /* bias */
}
@@ -1373,23 +1381,25 @@ static void rtl8180_rx(struct net_device *dev)
priv->RSSI = RSSI;
/* SQ translation formula is provided by SD3 DZ. 2006.06.27 */
if (quality >= 127)
- quality = 1; /*0; */ /* 0 will cause epc to show signal
zero , walk around now; */
+ /* 0 causes epc to show signal zero, walk around now */
+ quality = 1;
else if (quality < 27)
quality = 100;
else
quality = 127 - quality;
priv->SignalQuality = quality;
- stats.signal = (u8)quality; /* priv->wstats.qual.level = priv->
- * SignalStrength;
- */
+ /*priv->wstats.qual.level = priv->SignalStrength; */
+ stats.signal = (u8) quality;
+
stats.signalstrength = RXAGC;
if (stats.signalstrength > 100)
stats.signalstrength = 100;
- stats.signalstrength = (stats.signalstrength * 70)/100 + 30;
+ stats.signalstrength = (stats.signalstrength * 70) / 100 + 30;
/* printk("==========================>rx : RXAGC is
%d,signalstrength is %d\n",RXAGC,stats.signalstrength); */
stats.rssi = priv->wstats.qual.qual = priv->SignalQuality;
- stats.noise = priv->wstats.qual.noise = 100 -
priv->wstats.qual.qual;
+ stats.noise = priv->wstats.qual.noise =
+ 100 - priv->wstats.qual.qual;
bHwError = (((*(priv->rxringtail)) & (0x00000fff)) == 4080) |
(((*(priv->rxringtail)) & (0x04000000)) != 0) |
(((*(priv->rxringtail)) & (0x08000000)) != 0) |
@@ -1422,19 +1432,28 @@ static void rtl8180_rx(struct net_device *dev)
priv->SignalStrength);
priv->LastSignalStrengthInPercent = SignalStrengthIndex;
- priv->Stats_SignalStrength =
TranslateToDbm8185((u8)SignalStrengthIndex);
+ priv->Stats_SignalStrength =
+ TranslateToDbm8185((u8)SignalStrengthIndex);
+
/*
* We need more correct power of received packets and
- * the "SignalStrength" of RxStats is beautified,
- * so we record the correct power here.
+ * the "SignalStrength" of RxStats is beautified, so we
+ * record the correct power here.
*/
- priv->Stats_SignalQuality =
(long)(priv->Stats_SignalQuality * 5 + (long)priv->SignalQuality + 5) / 6;
- priv->Stats_RecvSignalPower =
(long)(priv->Stats_RecvSignalPower * 5 + priv->RecvSignalPower - 1) / 6;
- /* Figure out which antenna that received the last
- * packet.
+ priv->Stats_SignalQuality = (long)(
+ priv->Stats_SignalQuality * 5 +
+ (long)priv->SignalQuality + 5) / 6;
+
+ priv->Stats_RecvSignalPower = (long)(
+ priv->Stats_RecvSignalPower * 5 +
+ priv->RecvSignalPower - 1) / 6;
+
+ /*
+ * Figure out which antenna received the last packet.
+ * 0: aux, 1: main
*/
- priv->LastRxPktAntenna = Antenna ? 1 : 0; /* 0: aux, 1:
main. */
+ priv->LastRxPktAntenna = Antenna ? 1 : 0;
SwAntennaDiversityRxOk8185(dev, priv->SignalStrength);
}
@@ -1461,7 +1480,8 @@ static void rtl8180_rx(struct net_device *dev)
*/
if (!priv->rx_skb_complete) {
- tmp_skb =
dev_alloc_skb(priv->rx_skb->len+len+2);
+ tmp_skb = dev_alloc_skb(
+ priv->rx_skb->len + len + 2);
if (!tmp_skb)
goto drop;
@@ -1479,13 +1499,8 @@ static void rtl8180_rx(struct net_device *dev)
}
if (!priv->rx_skb_complete) {
- if (padding) {
- memcpy(skb_put(priv->rx_skb, len),
- (((unsigned char *)priv->rxbuffer->buf)
+ 2), len);
- } else {
- memcpy(skb_put(priv->rx_skb, len),
- priv->rxbuffer->buf, len);
- }
+ memcpy(skb_put(priv->rx_skb, len), ((unsigned char *)
+ priv->rxbuffer->buf) + (padding ? 2 : 0), len);
}
if (last && !priv->rx_skb_complete) {
--
1.8.3.2
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