diff options
author | Prashant P. Shah | 2010-05-13 19:39:08 +0200 |
---|---|---|
committer | Greg Kroah-Hartman | 2010-05-14 22:59:51 +0200 |
commit | 3f56c109d0ef8437d89cdb84af02728ec9cc1150 (patch) | |
tree | 7d28d0f6dd3dfbfd98e229c93c990f838bec160b /drivers/staging | |
parent | Staging: rtl8187se: fixed space style issues in r8180_core.c (diff) | |
download | kernel-qcow2-linux-3f56c109d0ef8437d89cdb84af02728ec9cc1150.tar.gz kernel-qcow2-linux-3f56c109d0ef8437d89cdb84af02728ec9cc1150.tar.xz kernel-qcow2-linux-3f56c109d0ef8437d89cdb84af02728ec9cc1150.zip |
Staging: rtl8187se: fixed C99 comments style issues in r8180_core.c
This is a patch to the r8180_core.c file that fixes the C99 comments
style issues found by the checkpatch.pl tool.
Signed-off-by: Prashant P. Shah <pshah.mumbai@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/rtl8187se/r8180_core.c | 456 |
1 files changed, 233 insertions, 223 deletions
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c index 37be5aedf52f..dacefea78113 100644 --- a/drivers/staging/rtl8187se/r8180_core.c +++ b/drivers/staging/rtl8187se/r8180_core.c @@ -620,7 +620,7 @@ void fix_rx_fifo(struct net_device *dev) struct buffer *rxbuf; u8 rx_desc_size; - rx_desc_size = 8; // 4*8 = 32 bytes + rx_desc_size = 8; /* 4*8 = 32 bytes */ for (tmp = priv->rxring, rxbuf = priv->rxbufferhead; (tmp < (priv->rxring)+(priv->rxringcount)*rx_desc_size); @@ -673,7 +673,7 @@ void rtl8180_RSSI_calc(struct net_device *dev, u8 *rssi, u8 *qual) q = *qual; orig_qual = *qual; - _rssi = 0; // avoid gcc complains.. + _rssi = 0; /* avoid gcc complains.. */ if (q <= 0x4e) { temp = QUALITY_MAP[q]; @@ -1025,7 +1025,7 @@ short alloc_tx_desc_ring(struct net_device *dev, int bufsize, int count, } break; } - *tmp = *tmp & ~(1<<31); // descriptor empty, owned by the drv + *tmp = *tmp & ~(1<<31); /* descriptor empty, owned by the drv */ *(tmp+2) = (u32)dma_tmp; *(tmp+3) = bufsize; @@ -1131,7 +1131,7 @@ short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count) void *buf; u8 rx_desc_size; - rx_desc_size = 8; // 4*8 = 32 bytes + rx_desc_size = 8; /* 4*8 = 32 bytes */ if ((bufsize & 0xfff) != bufsize) { DMESGE("RX buffer allocation too large"); @@ -1167,15 +1167,15 @@ short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count) DMESGE("Unable to allocate mem RX buf"); return -1; } - *tmp = 0; // zero pads the header of the descriptor + *tmp = 0; /* zero pads the header of the descriptor */ *tmp = *tmp | (bufsize&0xfff); *(tmp+2) = (u32)dma_tmp; - *tmp = *tmp | (1<<31); // descriptor void, owned by the NIC + *tmp = *tmp | (1<<31); /* descriptor void, owned by the NIC */ tmp = tmp+rx_desc_size; } - *(tmp-rx_desc_size) = *(tmp-rx_desc_size) | (1<<30); // this is the last descriptor + *(tmp-rx_desc_size) = *(tmp-rx_desc_size) | (1<<30); /* this is the last descriptor */ return 0; } @@ -1330,15 +1330,14 @@ u16 N_DBPSOfRate(u16 DataRate) return N_DBPS; } -// -// Description: -// For Netgear case, they want good-looking singal strength. -// +/* + * For Netgear case, they want good-looking singal strength. + */ long NetgearSignalStrengthTranslate(long LastSS, long CurrSS) { long RetSS; - // Step 1. Scale mapping. + /* Step 1. Scale mapping. */ if (CurrSS >= 71 && CurrSS <= 100) RetSS = 90 + ((CurrSS - 70) / 3); else if (CurrSS >= 41 && CurrSS <= 70) @@ -1360,39 +1359,37 @@ long NetgearSignalStrengthTranslate(long LastSS, long CurrSS) else RetSS = CurrSS; - // Step 2. Smoothing. + /* Step 2. Smoothing. */ if (LastSS > 0) RetSS = ((LastSS * 5) + (RetSS) + 5) / 6; return RetSS; } -// -// Description: -// Translate 0-100 signal strength index into dBm. -// +/* + * Translate 0-100 signal strength index into dBm. + */ long TranslateToDbm8185(u8 SignalStrengthIndex) { long SignalPower; - // Translate to dBm (x=0.5y-95). + /* Translate to dBm (x=0.5y-95). */ SignalPower = (long)((SignalStrengthIndex + 1) >> 1); SignalPower -= 95; return SignalPower; } -// -// Description: -// Perform signal smoothing for dynamic mechanism. -// This is different with PerformSignalSmoothing8185 in smoothing fomula. -// No dramatic adjustion is apply because dynamic mechanism need some degree -// of correctness. Ported from 8187B. -// +/* + * Perform signal smoothing for dynamic mechanism. + * This is different with PerformSignalSmoothing8185 in smoothing fomula. + * No dramatic adjustion is apply because dynamic mechanism need some degree + * of correctness. Ported from 8187B. + */ void PerformUndecoratedSignalSmoothing8185(struct r8180_priv *priv, bool bCckRate) { - // Determin the current packet is CCK rate. + /* Determin the current packet is CCK rate. */ priv->bCurCCKPkt = bCckRate; if (priv->UndecoratedSmoothedSS >= 0) @@ -1409,7 +1406,9 @@ void PerformUndecoratedSignalSmoothing8185(struct r8180_priv *priv, } -/* This is rough RX isr handling routine*/ +/* + * This is rough RX isr handling routine + */ void rtl8180_rx(struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); @@ -1446,7 +1445,7 @@ void rtl8180_rx(struct net_device *dev) if ((*(priv->rxringtail)) & (1<<31)) { /* we have got an RX int, but the descriptor - * we are pointing is empty*/ + * we are pointing is empty */ priv->stats.rxnodata++; priv->ieee80211->stats.rx_errors++; @@ -1476,7 +1475,7 @@ void rtl8180_rx(struct net_device *dev) if (*(priv->rxringtail) & (1<<27)) { priv->stats.rxdmafail++; - //DMESG("EE: RX DMA FAILED at buffer pointed by descriptor %x",(u32)priv->rxringtail); + /* DMESG("EE: RX DMA FAILED at buffer pointed by descriptor %x",(u32)priv->rxringtail); */ goto drop; } @@ -1558,30 +1557,30 @@ void rtl8180_rx(struct net_device *dev) stats.rate = rtl8180_rate2rate(rate); Antenna = (((*(priv->rxringtail+3)) & (0x00008000)) == 0) ? 0 : 1; - if (!rtl8180_IsWirelessBMode(stats.rate)) { // OFDM rate. - RxAGC_dBm = rxpower+1; //bias - } else { // CCK rate. - RxAGC_dBm = signal; //bit 0 discard + if (!rtl8180_IsWirelessBMode(stats.rate)) { /* OFDM rate. */ + RxAGC_dBm = rxpower+1; /* bias */ + } else { /* CCK rate. */ + RxAGC_dBm = signal; /* bit 0 discard */ - LNA = (u8) (RxAGC_dBm & 0x60) >> 5 ; //bit 6~ bit 5 - BB = (u8) (RxAGC_dBm & 0x1F); // bit 4 ~ bit 0 + 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) + RxAGC_dBm = -(LNA_gain[LNA] + (BB*2)); /* Pin_11b=-(LNA_gain+BB_gain) (dBm) */ - RxAGC_dBm += 4; //bias + RxAGC_dBm += 4; /* bias */ } - if (RxAGC_dBm & 0x80) //absolute value + if (RxAGC_dBm & 0x80) /* absolute value */ RXAGC = ~(RxAGC_dBm)+1; bCckRate = rtl8180_IsWirelessBMode(stats.rate); - // Translate RXAGC into 1-100. - if (!rtl8180_IsWirelessBMode(stats.rate)) { // OFDM rate. + /* Translate RXAGC into 1-100. */ + if (!rtl8180_IsWirelessBMode(stats.rate)) { /* OFDM rate. */ if (RXAGC > 90) RXAGC = 90; else if (RXAGC < 25) RXAGC = 25; RXAGC = (90-RXAGC)*100/65; - } else { // CCK rate. + } else { /* CCK rate. */ if (RXAGC > 95) RXAGC = 95; else if (RXAGC < 30) @@ -1594,19 +1593,19 @@ 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 aroud now; + quality = 1; /*0; */ /* 0 will cause epc to show signal zero , walk aroud now; */ else if (quality < 27) quality = 100; else quality = 127 - quality; priv->SignalQuality = quality; - stats.signal = (u8)quality;//priv->wstats.qual.level = priv->SignalStrength; + stats.signal = (u8)quality; /*priv->wstats.qual.level = priv->SignalStrength; */ stats.signalstrength = RXAGC; if (stats.signalstrength > 100) stats.signalstrength = 100; stats.signalstrength = (stats.signalstrength * 70)/100 + 30; - // printk("==========================>rx : RXAGC is %d,signalstrength is %d\n",RXAGC,stats.signalstrength); + /* 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; bHwError = (((*(priv->rxringtail)) & (0x00000fff)) == 4080) | (((*(priv->rxringtail)) & (0x04000000)) != 0) @@ -1627,24 +1626,23 @@ void rtl8180_rx(struct net_device *dev) * because dynamic mechanism need some degree * of correctness. */ PerformUndecoratedSignalSmoothing8185(priv, bCckRate); - // - // For good-looking singal strength. - // + + /* For good-looking singal strength. */ SignalStrengthIndex = NetgearSignalStrengthTranslate( priv->LastSignalStrengthInPercent, priv->SignalStrength); priv->LastSignalStrengthInPercent = 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. - // + /* + * We need more correct power of received packets and 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 lasted packet. - priv->LastRxPktAntenna = Antenna ? 1 : 0; // 0: aux, 1: main. + /* Figure out which antenna that received the lasted packet. */ + priv->LastRxPktAntenna = Antenna ? 1 : 0; /* 0: aux, 1: main. */ SwAntennaDiversityRxOk8185(dev, priv->SignalStrength); } @@ -1717,7 +1715,7 @@ void rtl8180_rx(struct net_device *dev) sizeof(u8), PCI_DMA_FROMDEVICE); -drop: // this is used when we have not enough mem +drop: /* this is used when we have not enough mem */ /* restore the descriptor */ *(priv->rxringtail+2) = priv->rxbuffer->dma; *(priv->rxringtail) = *(priv->rxringtail) & ~0xfff; @@ -1769,7 +1767,8 @@ void rtl8180_data_hard_resume(struct net_device *dev) rtl8180_set_mode(dev, EPROM_CMD_NORMAL); } -/* this function TX data frames when the ieee80211 stack requires this. +/* + * This function TX data frames when the ieee80211 stack requires this. * It checks also if we need to stop the ieee tx queue, eventually do it */ void rtl8180_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int @@ -1785,12 +1784,12 @@ rate) { rate = ieeerate2rtlrate(rate); /* - * This function doesn't require lock because we make - * sure it's called with the tx_lock already acquired. - * this come from the kernel's hard_xmit callback (through - * the ieee stack, or from the try_wake_queue (again through - * the ieee stack. - */ + * This function doesn't require lock because we make + * sure it's called with the tx_lock already acquired. + * this come from the kernel's hard_xmit callback (through + * the ieee stack, or from the try_wake_queue (again through + * the ieee stack. + */ priority = AC2Q(skb->priority); spin_lock_irqsave(&priv->tx_lock, flags); @@ -1812,7 +1811,8 @@ rate) { spin_unlock_irqrestore(&priv->tx_lock, flags); } -/* This is a rough attempt to TX a frame +/* + * This is a rough attempt to TX a frame * This is called by the ieee 80211 stack to TX management frames. * If the ring is full packet are dropped (for data frame the queue * is stopped before this can happen). For this reason it is better @@ -1822,7 +1822,7 @@ rate) { * Since queues for Management and Data frames are different we * might use a different lock than tx_lock (for example mgmt_tx_lock) */ -/* these function may loops if invoked with 0 descriptors or 0 len buffer*/ +/* these function may loops if invoked with 0 descriptors or 0 len buffer */ int rtl8180_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); @@ -1850,7 +1850,7 @@ int rtl8180_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -// longpre 144+48 shortpre 72+24 +/* longpre 144+48 shortpre 72+24 */ u16 rtl8180_len2duration(u32 len, short rate, short *ext) { u16 duration; @@ -1858,7 +1858,7 @@ u16 rtl8180_len2duration(u32 len, short rate, short *ext) *ext = 0; switch (rate) { - case 0://1mbps + case 0: /* 1mbps */ *ext = 0; duration = ((len+4)<<4) / 0x2; drift = ((len+4)<<4) % 0x2; @@ -1866,7 +1866,7 @@ u16 rtl8180_len2duration(u32 len, short rate, short *ext) break; duration++; break; - case 1://2mbps + case 1: /* 2mbps */ *ext = 0; duration = ((len+4)<<4) / 0x4; drift = ((len+4)<<4) % 0x4; @@ -1874,7 +1874,7 @@ u16 rtl8180_len2duration(u32 len, short rate, short *ext) break; duration++; break; - case 2: //5.5mbps + case 2: /* 5.5mbps */ *ext = 0; duration = ((len+4)<<4) / 0xb; drift = ((len+4)<<4) % 0xb; @@ -1883,7 +1883,7 @@ u16 rtl8180_len2duration(u32 len, short rate, short *ext) duration++; break; default: - case 3://11mbps + case 3: /* 11mbps */ *ext = 0; duration = ((len+4)<<4) / 0x16; drift = ((len+4)<<4) % 0x16; @@ -1905,8 +1905,8 @@ void rtl8180_prepare_beacon(struct net_device *dev) struct sk_buff *skb; u16 word = read_nic_word(dev, BcnItv); - word &= ~BcnItv_BcnItv; // clear Bcn_Itv - word |= cpu_to_le16(priv->ieee80211->current_network.beacon_interval); //0x64; + word &= ~BcnItv_BcnItv; /* clear Bcn_Itv */ + word |= cpu_to_le16(priv->ieee80211->current_network.beacon_interval); /* 0x64; */ write_nic_word(dev, BcnItv, word); skb = ieee80211_get_beacon(priv->ieee80211); @@ -1917,7 +1917,8 @@ void rtl8180_prepare_beacon(struct net_device *dev) } } -/* This function do the real dirty work: it enqueues a TX command +/* + * This function do the real dirty work: it enqueues a TX command * descriptor in the ring buffer, copyes the frame in a TX buffer * and kicks the NIC to ensure it does the DMA transfer. */ @@ -2004,38 +2005,38 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, ThisFrameTime = ComputeTxTime(len + sCrcLng, rtl8180_rate2rate(rate), 0, bUseShortPreamble); TxDescDuration = ThisFrameTime; - } else {// Unicast packet + } else { /* Unicast packet */ u16 AckTime; - //YJ,add,080828,for Keep alive + /* YJ,add,080828,for Keep alive */ priv->NumTxUnicast++; /* Figure out ACK rate according to BSS basic rate * and Tx rate. */ - AckTime = ComputeTxTime(14, 10, 0, 0); // AckCTSLng = 14 use 1M bps send + AckTime = ComputeTxTime(14, 10, 0, 0); /* AckCTSLng = 14 use 1M bps send */ - if (((len + sCrcLng) > priv->rts) && priv->rts) { // RTS/CTS. + if (((len + sCrcLng) > priv->rts) && priv->rts) { /* RTS/CTS. */ u16 RtsTime, CtsTime; - //u16 CtsRate; + /* u16 CtsRate; */ bRTSEnable = 1; bCTSEnable = 0; - // Rate and time required for RTS. + /* Rate and time required for RTS. */ RtsTime = ComputeTxTime(sAckCtsLng/8, priv->ieee80211->basic_rate, 0, 0); - // Rate and time required for CTS. - CtsTime = ComputeTxTime(14, 10, 0, 0); // AckCTSLng = 14 use 1M bps send + /* Rate and time required for CTS. */ + CtsTime = ComputeTxTime(14, 10, 0, 0); /* AckCTSLng = 14 use 1M bps send */ - // Figure out time required to transmit this frame. + /* Figure out time required to transmit this frame. */ ThisFrameTime = ComputeTxTime(len + sCrcLng, rtl8180_rate2rate(rate), 0, bUseShortPreamble); - // RTS-CTS-ThisFrame-ACK. + /* RTS-CTS-ThisFrame-ACK. */ RtsDur = CtsTime + ThisFrameTime + AckTime + 3*aSifsTime; TxDescDuration = RtsTime + RtsDur; - } else {// Normal case. + } else { /* Normal case. */ bCTSEnable = 0; bRTSEnable = 0; RtsDur = 0; @@ -2045,20 +2046,20 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, } if (!(frag_hdr->frame_control & IEEE80211_FCTL_MOREFRAGS)) { - // ThisFrame-ACK. + /* ThisFrame-ACK. */ Duration = aSifsTime + AckTime; - } else { // One or more fragments remained. + } else { /* One or more fragments remained. */ u16 NextFragTime; - NextFragTime = ComputeTxTime(len + sCrcLng, //pretend following packet length equal current packet + NextFragTime = ComputeTxTime(len + sCrcLng, /* pretend following packet length equal current packet */ rtl8180_rate2rate(rate), 0, bUseShortPreamble); - //ThisFrag-ACk-NextFrag-ACK. + /* ThisFrag-ACk-NextFrag-ACK. */ Duration = NextFragTime + 3*aSifsTime + 2*AckTime; } - } // End of Unicast packet + } /* End of Unicast packet */ frag_hdr->duration_id = Duration; @@ -2081,26 +2082,26 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, return remain; } - *tail = 0; // zeroes header + *tail = 0; /* zeroes header */ *(tail+1) = 0; *(tail+3) = 0; *(tail+5) = 0; *(tail+6) = 0; *(tail+7) = 0; - /*FIXME: this should be triggered by HW encryption parameters.*/ + /* FIXME: this should be triggered by HW encryption parameters.*/ *tail |= (1<<15); /* no encrypt */ if (remain == len && !descfrag) { ownbit_flag = false; - *tail = *tail | (1<<29) ; //fist segment of the packet + *tail = *tail | (1<<29) ; /* fist segment of the packet */ *tail = *tail | (len); } else { ownbit_flag = true; } for (i = 0; i < buflen && remain > 0; i++, remain--) { - ((u8 *)buf)[i] = txbuf[i]; //copy data into descriptor pointed DMAble buffer + ((u8 *)buf)[i] = txbuf[i]; /* copy data into descriptor pointed DMAble buffer */ if (remain == 4 && i+4 >= buflen) break; /* ensure the last desc has at least 4 bytes payload */ @@ -2108,23 +2109,23 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, } txbuf = txbuf + i; *(tail+3) = *(tail+3) & ~0xfff; - *(tail+3) = *(tail+3) | i; // buffer lenght - // Use short preamble or not + *(tail+3) = *(tail+3) | i; /* buffer length */ + /* Use short preamble or not */ if (priv->ieee80211->current_network.capability&WLAN_CAPABILITY_SHORT_PREAMBLE) - if (priv->plcp_preamble_mode == 1 && rate != 0) // short mode now, not long! - ;// *tail |= (1<<16); // enable short preamble mode. + if (priv->plcp_preamble_mode == 1 && rate != 0) /* short mode now, not long! */ + ; /* *tail |= (1<<16); */ /* enable short preamble mode. */ if (bCTSEnable) *tail |= (1<<18); - if (bRTSEnable) { //rts enable - *tail |= ((ieeerate2rtlrate(priv->ieee80211->basic_rate))<<19);//RTS RATE - *tail |= (1<<23);//rts enable - *(tail+1) |= (RtsDur&0xffff);//RTS Duration + if (bRTSEnable) { /* rts enable */ + *tail |= ((ieeerate2rtlrate(priv->ieee80211->basic_rate))<<19); /* RTS RATE */ + *tail |= (1<<23); /* rts enable */ + *(tail+1) |= (RtsDur&0xffff); /* RTS Duration */ } - *(tail+3) |= ((TxDescDuration&0xffff)<<16); //DURATION -// *(tail+3) |= (0xe6<<16); - *(tail+5) |= (11<<8);//(priv->retry_data<<8); //retry lim ; + *(tail+3) |= ((TxDescDuration&0xffff)<<16); /* DURATION */ + /* *(tail+3) |= (0xe6<<16); */ + *(tail+5) |= (11<<8); /* (priv->retry_data<<8); */ /* retry lim; */ *tail = *tail | ((rate&0xf) << 24); @@ -2134,20 +2135,20 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, duration = rtl8180_len2duration(len, rate, &ext); *(tail+1) = *(tail+1) | ((duration & 0x7fff)<<16); if (ext) - *(tail+1) = *(tail+1) | (1<<31); //plcp length extension + *(tail+1) = *(tail+1) | (1<<31); /* plcp length extension */ } if (morefrag) - *tail = (*tail) | (1<<17); // more fragment + *tail = (*tail) | (1<<17); /* more fragment */ if (!remain) - *tail = (*tail) | (1<<28); // last segment of frame + *tail = (*tail) | (1<<28); /* last segment of frame */ *(tail+5) = *(tail+5)|(2<<27); *(tail+7) = *(tail+7)|(1<<4); wmb(); if (ownbit_flag) - *tail = *tail | (1<<31); // descriptor ready to be txed + *tail = *tail | (1<<31); /* descriptor ready to be txed */ if ((tail - begin)/8 == count-1) tail = begin; @@ -2184,7 +2185,8 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, priv->txhpbufstail = buflist; break; case BEACON_PRIORITY: - /* the HW seems to be happy with the 1st + /* + * The HW seems to be happy with the 1st * descriptor filled and the 2nd empty... * So always update descriptor 1 and never * touch 2nd @@ -2192,7 +2194,7 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority, break; } } - *temp_tail = *temp_tail | (1<<31); // descriptor ready to be txed + *temp_tail = *temp_tail | (1<<31); /* descriptor ready to be txed */ rtl8180_dma_kick(dev, priority); return 0; @@ -2303,12 +2305,14 @@ void rtl8180_hw_sleep(struct net_device *dev, u32 th, u32 tl) spin_lock_irqsave(&priv->ps_lock, flags); - /* Writing HW register with 0 equals to disable + /* + * Writing HW register with 0 equals to disable * the timer, that is not really what we want */ tl -= MSECS(4+16+7); - /* If the interval in witch we are requested to sleep is too + /* + * If the interval in witch we are requested to sleep is too * short then give up and remain awake */ if (((tl >= rb) && (tl-rb) <= MSECS(MIN_SLEEP_TIME)) @@ -2323,9 +2327,10 @@ void rtl8180_hw_sleep(struct net_device *dev, u32 th, u32 tl) priv->DozePeriodInPast2Sec += jiffies_to_msecs(tmp); - queue_delayed_work(priv->ieee80211->wq, &priv->ieee80211->hw_wakeup_wq, tmp); //as tl may be less than rb + queue_delayed_work(priv->ieee80211->wq, &priv->ieee80211->hw_wakeup_wq, tmp); /* as tl may be less than rb */ } - /* if we suspect the TimerInt is gone beyond tl + /* + * If we suspect the TimerInt is gone beyond tl * while setting it, then give up */ @@ -2351,12 +2356,12 @@ void rtl8180_wmm_param_update(struct work_struct *work) u8 i; if (!ieee->current_network.QoS_Enable) { - //legacy ac_xx_param update + /* legacy ac_xx_param update */ AcParam.longData = 0; - AcParam.f.AciAifsn.f.AIFSN = 2; // Follow 802.11 DIFS. + AcParam.f.AciAifsn.f.AIFSN = 2; /* Follow 802.11 DIFS. */ AcParam.f.AciAifsn.f.ACM = 0; - AcParam.f.Ecw.f.ECWmin = 3; // Follow 802.11 CWmin. - AcParam.f.Ecw.f.ECWmax = 7; // Follow 802.11 CWmax. + AcParam.f.Ecw.f.ECWmin = 3; /* Follow 802.11 CWmin. */ + AcParam.f.Ecw.f.ECWmax = 7; /* Follow 802.11 CWmax. */ AcParam.f.TXOPLimit = 0; for (eACI = 0; eACI < AC_MAX; eACI++) { AcParam.f.AciAifsn.f.ACI = (u8)eACI; @@ -2364,7 +2369,7 @@ void rtl8180_wmm_param_update(struct work_struct *work) u8 u1bAIFS; u32 u4bAcParam; pAcParam = (PAC_PARAM)(&AcParam); - // Retrive paramters to udpate. + /* Retrive paramters to udpate. */ u1bAIFS = pAcParam->f.AciAifsn.f.AIFSN * (((mode&IEEE_G) == IEEE_G) ? 9 : 20) + aSifsTime; u4bAcParam = ((((u32)(pAcParam->f.TXOPLimit))<<AC_PARAM_TXOP_LIMIT_OFFSET)| (((u32)(pAcParam->f.Ecw.f.ECWmax))<<AC_PARAM_ECW_MAX_OFFSET)| @@ -2393,16 +2398,16 @@ void rtl8180_wmm_param_update(struct work_struct *work) } for (i = 0; i < AC_MAX; i++) { - //AcParam.longData = 0; + /* AcParam.longData = 0; */ pAcParam = (AC_PARAM *)ac_param; { AC_CODING eACI; u8 u1bAIFS; u32 u4bAcParam; - // Retrive paramters to udpate. + /* Retrive paramters to udpate. */ eACI = pAcParam->f.AciAifsn.f.ACI; - //Mode G/A: slotTimeTimer = 9; Mode B: 20 + /* Mode G/A: slotTimeTimer = 9; Mode B: 20 */ u1bAIFS = pAcParam->f.AciAifsn.f.AIFSN * (((mode&IEEE_G) == IEEE_G) ? 9 : 20) + aSifsTime; u4bAcParam = ((((u32)(pAcParam->f.TXOPLimit)) << AC_PARAM_TXOP_LIMIT_OFFSET) | (((u32)(pAcParam->f.Ecw.f.ECWmax)) << AC_PARAM_ECW_MAX_OFFSET) | @@ -2433,7 +2438,7 @@ void rtl8180_wmm_param_update(struct work_struct *work) void rtl8180_tx_irq_wq(struct work_struct *work); void rtl8180_restart_wq(struct work_struct *work); -//void rtl8180_rq_tx_ack(struct work_struct *work); +/* void rtl8180_rq_tx_ack(struct work_struct *work); */ void rtl8180_watch_dog_wq(struct work_struct *work); void rtl8180_hw_wakeup_wq(struct work_struct *work); void rtl8180_hw_sleep_wq(struct work_struct *work); @@ -2449,15 +2454,15 @@ void watch_dog_adaptive(unsigned long data) return; } - // Tx High Power Mechanism. + /* Tx High Power Mechanism. */ if (CheckHighPower((struct net_device *)data)) queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->tx_pw_wq); - // Tx Power Tracking on 87SE. + /* Tx Power Tracking on 87SE. */ if (CheckTxPwrTracking((struct net_device *)data)) TxPwrTracking87SE((struct net_device *)data); - // Perform DIG immediately. + /* Perform DIG immediately. */ if (CheckDig((struct net_device *)data) == true) queue_work(priv->ieee80211->wq, (void *)&priv->ieee80211->hw_dig_wq); rtl8180_watch_dog((struct net_device *)data); @@ -2469,24 +2474,24 @@ void watch_dog_adaptive(unsigned long data) } static CHANNEL_LIST ChannelPlan[] = { - {{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64},19}, //FCC - {{1,2,3,4,5,6,7,8,9,10,11},11}, //IC - {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //ETSI - {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //Spain. Change to ETSI. - {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //France. Change to ETSI. - {{14,36,40,44,48,52,56,60,64},9}, //MKK - {{1,2,3,4,5,6,7,8,9,10,11,12,13,14, 36,40,44,48,52,56,60,64},22},//MKK1 - {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //Israel. - {{1,2,3,4,5,6,7,8,9,10,11,12,13,34,38,42,46},17}, // For 11a , TELEC - {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14}, //For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626 - {{1,2,3,4,5,6,7,8,9,10,11,12,13},13} //world wide 13: ch1~ch11 active scan, ch12~13 passive //lzm add 080826 + {{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64},19}, /* FCC */ + {{1,2,3,4,5,6,7,8,9,10,11},11}, /* IC */ + {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, /* ETSI */ + {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, /* Spain. Change to ETSI. */ + {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, /* France. Change to ETSI. */ + {{14,36,40,44,48,52,56,60,64},9}, /* MKK */ + {{1,2,3,4,5,6,7,8,9,10,11,12,13,14, 36,40,44,48,52,56,60,64},22},/* MKK1 */ + {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, /* Israel. */ + {{1,2,3,4,5,6,7,8,9,10,11,12,13,34,38,42,46},17}, /* For 11a , TELEC */ + {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14}, /* For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626 */ + {{1,2,3,4,5,6,7,8,9,10,11,12,13},13} /* world wide 13: ch1~ch11 active scan, ch12~13 passive //lzm add 080826 */ }; static void rtl8180_set_channel_map(u8 channel_plan, struct ieee80211_device *ieee) { int i; - //lzm add 080826 + /* lzm add 080826 */ ieee->MinPassiveChnlNum = MAX_CHANNEL_NUMBER+1; ieee->IbssStartChnl = 0; @@ -2504,9 +2509,9 @@ static void rtl8180_set_channel_map(u8 channel_plan, struct ieee80211_device *ie Dot11d_Init(ieee); ieee->bGlobalDomain = false; if (ChannelPlan[channel_plan].Len != 0) { - // Clear old channel map + /* Clear old channel map */ memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map)); - // Set new channel map + /* Set new channel map */ for (i = 0; i < ChannelPlan[channel_plan].Len; i++) { if (ChannelPlan[channel_plan].Channel[i] <= 14) GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1; @@ -2521,7 +2526,7 @@ static void rtl8180_set_channel_map(u8 channel_plan, struct ieee80211_device *ie ieee->bGlobalDomain = true; break; } - case COUNTRY_CODE_WORLD_WIDE_13_INDEX://lzm add 080826 + case COUNTRY_CODE_WORLD_WIDE_13_INDEX:/* lzm add 080826 */ { ieee->MinPassiveChnlNum = 12; ieee->IbssStartChnl = 10; @@ -2541,7 +2546,7 @@ static void rtl8180_set_channel_map(u8 channel_plan, struct ieee80211_device *ie void GPIOChangeRFWorkItemCallBack(struct work_struct *work); -//YJ,add,080828 +/* YJ,add,080828 */ static void rtl8180_statistics_init(struct Stats *pstats) { memset(pstats, 0, sizeof(struct Stats)); @@ -2552,8 +2557,8 @@ static void rtl8180_link_detect_init(plink_detect_t plink_detect) memset(plink_detect, 0, sizeof(link_detect_t)); plink_detect->SlotNum = DEFAULT_SLOT_NUM; } -//YJ,add,080828,end +/* YJ,add,080828,end */ static void rtl8187se_eeprom_register_read(struct eeprom_93cx6 *eeprom) { struct net_device *dev = eeprom->data; @@ -2610,11 +2615,11 @@ short rtl8180_init(struct net_device *dev) DMESG("Channel plan is %d\n", priv->channel_plan); rtl8180_set_channel_map(priv->channel_plan, priv->ieee80211); - //FIXME: these constants are placed in a bad pleace. - priv->txbuffsize = 2048;//1024; - priv->txringcount = 32;//32; - priv->rxbuffersize = 2048;//1024; - priv->rxringcount = 64;//32; + /* FIXME: these constants are placed in a bad pleace. */ + priv->txbuffsize = 2048; /* 1024; */ + priv->txringcount = 32; /* 32; */ + priv->rxbuffersize = 2048; /* 1024; */ + priv->rxringcount = 64; /* 32; */ priv->txbeaconcount = 2; priv->rx_skb_complete = 1; @@ -2635,7 +2640,7 @@ short rtl8180_init(struct net_device *dev) IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ | IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE; priv->ieee80211->active_scan = 1; - priv->ieee80211->rate = 110; //11 mbps + priv->ieee80211->rate = 110; /* 11 mbps */ priv->ieee80211->modulation = IEEE80211_CCK_MODULATION; priv->ieee80211->host_encrypt = 1; priv->ieee80211->host_decrypt = 1; @@ -2653,19 +2658,19 @@ short rtl8180_init(struct net_device *dev) priv->SetRFPowerStateInProgress = false; priv->RFProgType = 0; priv->bInHctTest = false; - priv->bInactivePs = true;//false; + priv->bInactivePs = true; /* false; */ priv->ieee80211->bInactivePs = priv->bInactivePs; priv->bSwRfProcessing = false; priv->eRFPowerState = eRfOff; priv->RfOffReason = 0; priv->LedStrategy = SW_LED_MODE0; - priv->TxPollingTimes = 0;//lzm add 080826 + priv->TxPollingTimes = 0; /* lzm add 080826 */ priv->bLeisurePs = true; priv->dot11PowerSaveMode = eActive; priv->AdMinCheckPeriod = 5; priv->AdMaxCheckPeriod = 10; - priv->AdMaxRxSsThreshold = 30;//60->30 - priv->AdRxSsThreshold = 20;//50->20 + priv->AdMaxRxSsThreshold = 30; /* 60->30 */ + priv->AdRxSsThreshold = 20; /* 50->20 */ priv->AdCheckPeriod = priv->AdMinCheckPeriod; priv->AdTickCount = 0; priv->AdRxSignalStrength = -1; @@ -2686,15 +2691,15 @@ short rtl8180_init(struct net_device *dev) priv->bTxPowerTrack = false; priv->ThermalMeter = 0; priv->FalseAlarmRegValue = 0; - priv->RegDigOfdmFaUpTh = 0xc; // Upper threhold of OFDM false alarm, which is used in DIG. + priv->RegDigOfdmFaUpTh = 0xc; /* Upper threhold of OFDM false alarm, which is used in DIG. */ priv->DIG_NumberFallbackVote = 0; priv->DIG_NumberUpgradeVote = 0; priv->LastSignalStrengthInPercent = 0; priv->Stats_SignalStrength = 0; priv->LastRxPktAntenna = 0; - priv->SignalQuality = 0; // in 0-100 index. + priv->SignalQuality = 0; /* in 0-100 index. */ priv->Stats_SignalQuality = 0; - priv->RecvSignalPower = 0; // in dBm. + priv->RecvSignalPower = 0; /* in dBm. */ priv->Stats_RecvSignalPower = 0; priv->AdMainAntennaRxOkCnt = 0; priv->AdAuxAntennaRxOkCnt = 0; @@ -2824,27 +2829,27 @@ short rtl8180_init(struct net_device *dev) priv->ieee80211->modulation |= IEEE80211_OFDM_MODULATION; priv->ieee80211->short_slot = 1; - // just for sync 85 + /* just for sync 85 */ priv->enable_gpio0 = 0; eeprom_93cx6_read(&eeprom, EEPROM_SW_REVD_OFFSET, &eeprom_val); usValue = eeprom_val; DMESG("usValue is 0x%x\n", usValue); - //3Read AntennaDiversity + /* 3Read AntennaDiversity */ - // SW Antenna Diversity. + /* SW Antenna Diversity. */ if ((usValue & EEPROM_SW_AD_MASK) != EEPROM_SW_AD_ENABLE) priv->EEPROMSwAntennaDiversity = false; else priv->EEPROMSwAntennaDiversity = true; - // Default Antenna to use. + /* Default Antenna to use. */ if ((usValue & EEPROM_DEF_ANT_MASK) != EEPROM_DEF_ANT_1) priv->EEPROMDefaultAntenna1 = false; else priv->EEPROMDefaultAntenna1 = true; - if (priv->RegSwAntennaDiversityMechanism == 0) // Auto + if (priv->RegSwAntennaDiversityMechanism == 0) /* Auto */ /* 0: default from EEPROM. */ priv->bSwAntennaDiverity = priv->EEPROMSwAntennaDiversity; else @@ -2858,11 +2863,11 @@ short rtl8180_init(struct net_device *dev) /* 1: main, 2: aux. */ priv->bDefaultAntenna1 = ((priv->RegDefaultAntenna == 2) ? true : false); - /* rtl8185 can calc plcp len in HW.*/ + /* rtl8185 can calc plcp len in HW. */ priv->hw_plcp_len = 1; priv->plcp_preamble_mode = 2; - /*the eeprom type is stored in RCR register bit #6 */ + /* the eeprom type is stored in RCR register bit #6 */ if (RCR_9356SEL & read_nic_dword(dev, RCR)) priv->epromtype = EPROM_93c56; else @@ -2997,9 +3002,9 @@ void rtl8180_set_hw_wep(struct net_device *dev) void rtl8185_rf_pins_enable(struct net_device *dev) { -// u16 tmp; -// tmp = read_nic_word(dev, RFPinsEnable); - write_nic_word(dev, RFPinsEnable, 0x1fff);// | tmp); + /* u16 tmp; */ + /* tmp = read_nic_word(dev, RFPinsEnable); */ + write_nic_word(dev, RFPinsEnable, 0x1fff); /* | tmp); */ } void rtl8185_set_anaparam2(struct net_device *dev, u32 a) @@ -3047,7 +3052,7 @@ void rtl8185_write_phy(struct net_device *dev, u8 adr, u32 data) phyw = ((data<<8) | adr); - // Note that, we must write 0xff7c after 0x7d-0x7f to write BB register. + /* Note that, we must write 0xff7c after 0x7d-0x7f to write BB register. */ write_nic_byte(dev, 0x7f, ((phyw & 0xff000000) >> 24)); write_nic_byte(dev, 0x7e, ((phyw & 0x00ff0000) >> 16)); write_nic_byte(dev, 0x7d, ((phyw & 0x0000ff00) >> 8)); @@ -3056,7 +3061,7 @@ void rtl8185_write_phy(struct net_device *dev, u8 adr, u32 data) /* this is ok to fail when we write AGC table. check for AGC table might be * done by masking with 0x7f instead of 0xff */ - //if(phyr != (data&0xff)) DMESGW("Phy write timeout %x %x %x", phyr, data,adr); + /* if (phyr != (data&0xff)) DMESGW("Phy write timeout %x %x %x", phyr, data, adr); */ } inline void write_phy_ofdm(struct net_device *dev, u8 adr, u32 data) @@ -3102,7 +3107,8 @@ void rtl8180_adapter_start(struct net_device *dev) /* enable beacon timeout, beacon TX ok and err * LP tx ok and err, HP TX ok and err, NP TX ok and err, - * RX ok and ERR, and GP timer */ + * RX ok and ERR, and GP timer + */ priv->irq_mask = 0x6fcf; priv->dma_poll_mask = 0; @@ -3123,15 +3129,15 @@ void rtl8180_adapter_start(struct net_device *dev) rtl8180_set_mode(dev, EPROM_CMD_CONFIG); /* - The following is very strange. seems to be that 1 means test mode, - but we need to acknolwledges the nic when a packet is ready - although we set it to 0 - */ + * The following is very strange. seems to be that 1 means test mode, + * but we need to acknolwledges the nic when a packet is ready + * although we set it to 0 + */ write_nic_byte(dev, CONFIG2, read_nic_byte(dev, CONFIG2) & ~\ (1<<CONFIG2_DMA_POLLING_MODE_SHIFT)); - //^the nic isn't in test mode + /* ^the nic isn't in test mode */ write_nic_byte(dev, CONFIG2, read_nic_byte(dev, CONFIG2)|(1<<4)); @@ -3148,7 +3154,7 @@ void rtl8180_adapter_start(struct net_device *dev) write_nic_byte(dev, GP_ENABLE, read_nic_byte(dev, GP_ENABLE) & ~(1<<6)); - /*FIXME cfg 3 ClkRun enable - isn't it ReadOnly ? */ + /* FIXME cfg 3 ClkRun enable - isn't it ReadOnly ? */ rtl8180_set_mode(dev, EPROM_CMD_CONFIG); write_nic_byte(dev, CONFIG3, read_nic_byte(dev, CONFIG3) | (1 << CONFIG3_CLKRUN_SHIFT)); @@ -3163,7 +3169,8 @@ void rtl8180_adapter_start(struct net_device *dev) netif_start_queue(dev); } -/* this configures registers for beacon tx and enables it via +/* + * This configures registers for beacon tx and enables it via * rtl8180_beacon_tx_enable(). rtl8180_beacon_tx_disable() might * be used to stop beacon transmission */ @@ -3177,11 +3184,11 @@ void rtl8180_start_tx_beacon(struct net_device *dev) rtl8180_beacon_tx_enable(dev); word = read_nic_word(dev, AtimWnd) & ~AtimWnd_AtimWnd; - write_nic_word(dev, AtimWnd, word); // word |= + write_nic_word(dev, AtimWnd, word); /* word |= */ word = read_nic_word(dev, BintrItv); word &= ~BintrItv_BintrItv; - word |= 1000;/*priv->ieee80211->current_network.beacon_interval * + word |= 1000; /* priv->ieee80211->current_network.beacon_interval * ((priv->txbeaconcount > 1)?(priv->txbeaconcount-1):1); // FIXME: check if correct ^^ worked with 0x3e8; */ @@ -3198,16 +3205,17 @@ static struct net_device_stats *rtl8180_stats(struct net_device *dev) return &priv->ieee80211->stats; } -// -// Change current and default preamble mode. -// + +/* + * Change current and default preamble mode. + */ bool MgntActSet_802_11_PowerSaveMode( struct r8180_priv *priv, RT_PS_MODE rtPsMode ) { - // Currently, we do not change power save mode on IBSS mode. + /* Currently, we do not change power save mode on IBSS mode. */ if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) return false; @@ -3220,7 +3228,7 @@ void LeisurePSEnter(struct r8180_priv *priv) { if (priv->bLeisurePs) { if (priv->ieee80211->ps == IEEE80211_PS_DISABLED) - MgntActSet_802_11_PowerSaveMode(priv, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST);//IEEE80211_PS_ENABLE + MgntActSet_802_11_PowerSaveMode(priv, IEEE80211_PS_MBCAST|IEEE80211_PS_UNICAST); /* IEEE80211_PS_ENABLE */ } } @@ -3256,9 +3264,9 @@ static void MgntLinkKeepAlive(struct r8180_priv *priv) return; if (priv->ieee80211->state == IEEE80211_LINKED) { - // - // Keep-Alive. - // + /* + * Keep-Alive. + */ if ((priv->keepAliveLevel == 2) || (priv->link_detect.LastNumTxUnicast == priv->NumTxUnicast && @@ -3266,9 +3274,9 @@ static void MgntLinkKeepAlive(struct r8180_priv *priv) ) { priv->link_detect.IdleCount++; - // - // Send a Keep-Alive packet packet to AP if we had been idle for a while. - // + /* + * Send a Keep-Alive packet packet to AP if we had been idle for a while. + */ if (priv->link_detect.IdleCount >= ((KEEP_ALIVE_INTERVAL / CHECK_FOR_HANG_PERIOD)-1)) { priv->link_detect.IdleCount = 0; ieee80211_sta_ps_send_null_frame(priv->ieee80211, false); @@ -3295,7 +3303,7 @@ void rtl8180_watch_dog(struct net_device *dev) if ((priv->ieee80211->iw_mode != IW_MODE_ADHOC) && (priv->ieee80211->state == IEEE80211_NOLINK) && (priv->ieee80211->beinretry == false) && (priv->eRFPowerState == eRfOn)) IPSEnter(dev); } - //YJ,add,080828,for link state check + /* YJ,add,080828,for link state check */ if ((priv->ieee80211->state == IEEE80211_LINKED) && (priv->ieee80211->iw_mode == IW_MODE_INFRA)) { SlotIndex = (priv->link_detect.SlotIndex++) % priv->link_detect.SlotNum; priv->link_detect.RxFrameNum[SlotIndex] = priv->ieee80211->NumRxDataInPeriod + priv->ieee80211->NumRxBcnInPeriod; @@ -3308,10 +3316,10 @@ void rtl8180_watch_dog(struct net_device *dev) } } - //YJ,add,080828,for KeepAlive + /* YJ,add,080828,for KeepAlive */ MgntLinkKeepAlive(priv); - //YJ,add,080828,for LPS + /* YJ,add,080828,for LPS */ if (priv->PowerProfile == POWER_PROFILE_BATTERY) priv->bLeisurePs = true; else if (priv->PowerProfile == POWER_PROFILE_AC) { @@ -3586,8 +3594,8 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev, goto fail1; } - dev->mem_start = ioaddr; // shared mem start - dev->mem_end = ioaddr + pci_resource_len(pdev, 0); // shared mem end + dev->mem_start = ioaddr; /* shared mem start */ + dev->mem_end = ioaddr + pci_resource_len(pdev, 0); /* shared mem end */ pci_read_config_byte(pdev, 0x05, &unit); pci_write_config_byte(pdev, 0x05, unit & (~0x04)); @@ -3756,19 +3764,19 @@ void rtl8180_try_wake_queue(struct net_device *dev, int pri) void rtl8180_tx_isr(struct net_device *dev, int pri, short error) { struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - u32 *tail; //tail virtual addr - u32 *head; //head virtual addr - u32 *begin;//start of ring virtual addr - u32 *nicv; //nic pointer virtual addr - u32 nic; //nic pointer physical addr - u32 nicbegin;// start of ring physical addr + u32 *tail; /* tail virtual addr */ + u32 *head; /* head virtual addr */ + u32 *begin; /* start of ring virtual addr */ + u32 *nicv; /* nic pointer virtual addr */ + u32 nic; /* nic pointer physical addr */ + u32 nicbegin; /* start of ring physical addr */ unsigned long flag; - /* physical addr are ok on 32 bits since we set DMA mask*/ + /* physical addr are ok on 32 bits since we set DMA mask */ int offs; int j, i; int hd; if (error) - priv->stats.txretry++; //tony 20060601 + priv->stats.txretry++; /* tony 20060601 */ spin_lock_irqsave(&priv->tx_lock, flag); switch (pri) { case MANAGE_PRIORITY: @@ -3828,10 +3836,11 @@ void rtl8180_tx_isr(struct net_device *dev, int pri, short error) return; } - /* we check all the descriptors between the head and the nic, + /* + * We check all the descriptors between the head and the nic, * but not the currently pointed by the nic (the next to be txed) * and the previous of the pointed (might be in process ??) - */ + */ offs = (nic - nicbegin); offs = offs / 8 / 4; hd = (head - begin) / 8; @@ -3865,7 +3874,8 @@ void rtl8180_tx_isr(struct net_device *dev, int pri, short error) head += 8; } - /* the head has been moved to the last certainly TXed + /* + * The head has been moved to the last certainly TXed * (or at least processed by the nic) packet. * The driver take forcefully owning of all these packets * If the packet previous of the nic pointer has been @@ -3927,9 +3937,9 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) spin_lock_irqsave(&priv->irq_th_lock, flags); - //ISR: 4bytes - inta = read_nic_dword(dev, ISR);// & priv->IntrMask; - write_nic_dword(dev, ISR, inta); // reset int situation + /* ISR: 4bytes */ + inta = read_nic_dword(dev, ISR); /* & priv->IntrMask; */ + write_nic_dword(dev, ISR, inta); /* reset int situation */ priv->stats.shints++; @@ -3937,9 +3947,9 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) spin_unlock_irqrestore(&priv->irq_th_lock, flags); return IRQ_HANDLED; /* - most probably we can safely return IRQ_NONE, - but for now is better to avoid problems - */ + * most probably we can safely return IRQ_NONE, + * but for now is better to avoid problems + */ } if (inta == 0xffff) { @@ -3973,8 +3983,8 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) priv->ieee80211->stats.tx_errors++; } - if (inta & ISR_THPDOK) { //High priority tx ok - priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828 + if (inta & ISR_THPDOK) { /* High priority tx ok */ + priv->link_detect.NumTxOkInPeriod++; /* YJ,add,080828 */ priv->stats.txhpokint++; rtl8180_tx_isr(dev, HI_PRIORITY, 0); } @@ -3982,27 +3992,27 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) if (inta & ISR_RER) priv->stats.rxerr++; - if (inta & ISR_TBKDER) { //corresponding to BK_PRIORITY + if (inta & ISR_TBKDER) { /* corresponding to BK_PRIORITY */ priv->stats.txbkperr++; priv->ieee80211->stats.tx_errors++; rtl8180_tx_isr(dev, BK_PRIORITY, 1); rtl8180_try_wake_queue(dev, BE_PRIORITY); } - if (inta & ISR_TBEDER) { //corresponding to BE_PRIORITY + if (inta & ISR_TBEDER) { /* corresponding to BE_PRIORITY */ priv->stats.txbeperr++; priv->ieee80211->stats.tx_errors++; rtl8180_tx_isr(dev, BE_PRIORITY, 1); rtl8180_try_wake_queue(dev, BE_PRIORITY); } - if (inta & ISR_TNPDER) { //corresponding to VO_PRIORITY + if (inta & ISR_TNPDER) { /* corresponding to VO_PRIORITY */ priv->stats.txnperr++; priv->ieee80211->stats.tx_errors++; rtl8180_tx_isr(dev, NORM_PRIORITY, 1); rtl8180_try_wake_queue(dev, NORM_PRIORITY); } - if (inta & ISR_TLPDER) { //corresponding to VI_PRIORITY + if (inta & ISR_TLPDER) { /* corresponding to VI_PRIORITY */ priv->stats.txlperr++; priv->ieee80211->stats.tx_errors++; rtl8180_tx_isr(dev, LOW_PRIORITY, 1); @@ -4036,29 +4046,29 @@ irqreturn_t rtl8180_interrupt(int irq, void *netdev, struct pt_regs *regs) if (inta & ISR_TXFOVW) priv->stats.txoverflow++; - if (inta & ISR_TNPDOK) { //Normal priority tx ok - priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828 + if (inta & ISR_TNPDOK) { /* Normal priority tx ok */ + priv->link_detect.NumTxOkInPeriod++; /* YJ,add,080828 */ priv->stats.txnpokint++; rtl8180_tx_isr(dev, NORM_PRIORITY, 0); } - if (inta & ISR_TLPDOK) { //Low priority tx ok - priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828 + if (inta & ISR_TLPDOK) { /* Low priority tx ok */ + priv->link_detect.NumTxOkInPeriod++; /* YJ,add,080828 */ priv->stats.txlpokint++; rtl8180_tx_isr(dev, LOW_PRIORITY, 0); rtl8180_try_wake_queue(dev, LOW_PRIORITY); } - if (inta & ISR_TBKDOK) { //corresponding to BK_PRIORITY + if (inta & ISR_TBKDOK) { /* corresponding to BK_PRIORITY */ priv->stats.txbkpokint++; - priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828 + priv->link_detect.NumTxOkInPeriod++; /* YJ,add,080828 */ rtl8180_tx_isr(dev, BK_PRIORITY, 0); rtl8180_try_wake_queue(dev, BE_PRIORITY); } - if (inta & ISR_TBEDOK) { //corresponding to BE_PRIORITY + if (inta & ISR_TBEDOK) { /* corresponding to BE_PRIORITY */ priv->stats.txbeperr++; - priv->link_detect.NumTxOkInPeriod++; //YJ,add,080828 + priv->link_detect.NumTxOkInPeriod++; /* YJ,add,080828 */ rtl8180_tx_isr(dev, BE_PRIORITY, 0); rtl8180_try_wake_queue(dev, BE_PRIORITY); } |