Signed-off-by: Axel Rasmussen <axel.rasmussen1@xxxxxxxxx> --- 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 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel