Staging: rtl8187se: fixed space style issues in r8180_core.c (bbfb5652) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/staging/rtl8187se/r8180_core.c

+806 −816

Original line number	Diff line number	Diff line
		@@ -402,7 +402,8 @@ short buffer_add(struct buffer *buffer, u32 buf, dma_addr_t dma,
		}
		tmp = *buffer;

		while(tmp->next!=(*buffer)) tmp=tmp->next;
		while (tmp->next != (*buffer))
		tmp = tmp->next;
		tmp->next = kmalloc(sizeof(struct buffer), GFP_KERNEL);
		if (tmp->next == NULL) {
		DMESGE("Failed to kmalloc TX/RX struct");
		@@ -415,8 +416,7 @@ short buffer_add(struct buffer *buffer, u32 buf, dma_addr_t dma,
		return 0;
		}

		void buffer_free(struct net_device dev,struct buffer *buffer,int len,short
		consistent)
		void buffer_free(struct net_device dev, struct buffer *buffer, int len, short consistent)
		{

		struct buffer tmp, next;
		@@ -678,20 +678,18 @@ void rtl8180_RSSI_calc(struct net_device dev, u8 rssi, u8 *qual)
		if (q <= 0x4e) {
		temp = QUALITY_MAP[q];
		} else {
		if( q & 0x80 ) {
		if (q & 0x80)
		temp = 0x32;
		} else {
		else
		temp = 1;
		}
		}

		*qual = temp;
		temp2 = *rssi;

		if (_rssi < 0x64) {
		if ( _rssi == 0 ) {
		if (_rssi == 0)
		*rssi = 1;
		}
		} else {
		*rssi = 0x64;
		}
		@@ -742,8 +740,7 @@ void rtl8180_update_msr(struct net_device *dev)

		rxconf = read_nic_dword(dev, RX_CONF);

		if(priv->ieee80211->state == IEEE80211_LINKED)
		{
		if (priv->ieee80211->state == IEEE80211_LINKED) {
		if (priv->ieee80211->iw_mode == IW_MODE_ADHOC)
		msr \|= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT);
		else if (priv->ieee80211->iw_mode == IW_MODE_MASTER)
		@@ -1466,7 +1463,8 @@ void rtl8180_rx(struct net_device *dev)
		tmp2 = tmp;
		} while (tmp != priv->rxring);

		if(tmp2) priv->rxringtail = tmp2;
		if (tmp2)
		priv->rxringtail = tmp2;
		}

		/* while there are filled descriptors */
		@@ -1489,7 +1487,8 @@ void rtl8180_rx(struct net_device *dev)
		PCI_DMA_FROMDEVICE);

		first = *(priv->rxringtail) & (1<<29) ? 1 : 0;
		if(first) priv->rx_prevlen=0;
		if (first)
		priv->rx_prevlen = 0;

		last = *(priv->rxringtail) & (1<<28) ? 1 : 0;
		if (last) {
		@@ -1525,9 +1524,8 @@ void rtl8180_rx(struct net_device *dev)
		padding = ((*(priv->rxringtail+3))&(0x04000000))>>26;
		} else if (first) {
		padding = ((*(priv->rxringtail+3))&(0x04000000))>>26;
		if(padding) {
		if (padding)
		len -= 2;
		}
		} else {
		padding = 0;
		}
		@@ -1560,13 +1558,9 @@ 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.

		if (!rtl8180_IsWirelessBMode(stats.rate)) { // OFDM rate.
		RxAGC_dBm = rxpower+1; //bias
		}
		else
		{ // CCK rate.
		} else { // CCK rate.
		RxAGC_dBm = signal; //bit 0 discard

		LNA = (u8) (RxAGC_dBm & 0x60) >> 5 ; //bit 6~ bit 5
		@@ -1581,16 +1575,13 @@ void rtl8180_rx(struct net_device *dev)
		RXAGC = ~(RxAGC_dBm)+1;
		bCckRate = rtl8180_IsWirelessBMode(stats.rate);
		// Translate RXAGC into 1-100.
		if(!rtl8180_IsWirelessBMode(stats.rate))
		{ // OFDM rate.
		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)
		@@ -1628,8 +1619,7 @@ void rtl8180_rx(struct net_device *dev)

		if ((IEEE80211_FTYPE_CTL != type) &&
		(eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS) ? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : hdr->addr3))
		&& (!bHwError) && (!bCRC)&& (!bICV))
		{
		&& (!bHwError) && (!bCRC) && (!bICV)) {
		/* Perform signal smoothing for dynamic
		* mechanism on demand. This is different
		* with PerformSignalSmoothing8185 in smoothing
		@@ -1670,7 +1660,8 @@ void rtl8180_rx(struct net_device *dev)

		} else {
		priv->rx_skb = dev_alloc_skb(len+2);
		if( !priv->rx_skb) goto drop;
		if (!priv->rx_skb)
		goto drop;
		}

		priv->rx_skb_complete = 0;
		@@ -1686,7 +1677,8 @@ void rtl8180_rx(struct net_device *dev)

		tmp_skb = dev_alloc_skb(priv->rx_skb->len+len+2);

		if(!tmp_skb) goto drop;
		if (!tmp_skb)
		goto drop;

		tmp_skb->dev = dev;

		@@ -1781,8 +1773,7 @@ void rtl8180_data_hard_resume(struct net_device *dev)
		* 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
		rate)
		{
		rate) {
		struct r8180_priv priv = (struct r8180_priv )ieee80211_priv(dev);
		int mode;
		struct ieee80211_hdr_3addr h = (struct ieee80211_hdr_3addr ) skb->data;
		@@ -1803,8 +1794,7 @@ rate)
		priority = AC2Q(skb->priority);
		spin_lock_irqsave(&priv->tx_lock, flags);

		if(priv->ieee80211->bHwRadioOff)
		{
		if (priv->ieee80211->bHwRadioOff) {
		spin_unlock_irqrestore(&priv->tx_lock, flags);

		return;
		@@ -1872,14 +1862,16 @@ u16 rtl8180_len2duration(u32 len, short rate,short* ext)
		*ext = 0;
		duration = ((len+4)<<4) / 0x2;
		drift = ((len+4)<<4) % 0x2;
		if(drift ==0 ) break;
		if (drift == 0)
		break;
		duration++;
		break;
		case 1://2mbps
		*ext = 0;
		duration = ((len+4)<<4) / 0x4;
		drift = ((len+4)<<4) % 0x4;
		if(drift ==0 ) break;
		if (drift == 0)
		break;
		duration++;
		break;
		case 2: //5.5mbps
		@@ -2004,8 +1996,7 @@ short rtl8180_tx(struct net_device dev, u8 txbuf, int len, int priority,

		memcpy(&dest, frag_hdr->addr1, ETH_ALEN);
		if (is_multicast_ether_addr(dest) \|\|
		is_broadcast_ether_addr(dest))
		{
		is_broadcast_ether_addr(dest)) {
		Duration = 0;
		RtsDur = 0;
		bRTSEnable = 0;
		@@ -2023,8 +2014,7 @@ short rtl8180_tx(struct net_device dev, u8 txbuf, int len, int priority,
		* and Tx rate. */
		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;
		bRTSEnable = 1;
		@@ -2045,8 +2035,7 @@ short rtl8180_tx(struct net_device dev, u8 txbuf, int len, int priority,
		RtsDur = CtsTime + ThisFrameTime + AckTime + 3*aSifsTime;

		TxDescDuration = RtsTime + RtsDur;
		}
		else {// Normal case.
		} else {// Normal case.
		bCTSEnable = 0;
		bRTSEnable = 0;
		RtsDur = 0;
		@@ -2112,7 +2101,8 @@ short rtl8180_tx(struct net_device dev, u8 txbuf, int len, int priority,

		for (i = 0; i < buflen && remain > 0; i++, remain--) {
		((u8 *)buf)[i] = txbuf[i]; //copy data into descriptor pointed DMAble buffer
		if(remain == 4 && i+4 >= buflen) break;
		if (remain == 4 && i+4 >= buflen)
		break;
		/* ensure the last desc has at least 4 bytes payload */

		}
		@@ -2124,12 +2114,10 @@ short rtl8180_tx(struct net_device dev, u8 txbuf, int len, int priority,
		if (priv->plcp_preamble_mode == 1 && rate != 0) // short mode now, not long!
		;// *tail \|= (1<<16); // enable short preamble mode.

		if(bCTSEnable) {
		if (bCTSEnable)
		*tail \|= (1<<18);
		}

		if(bRTSEnable) //rts enable
		{
		if (bRTSEnable) { //rts enable
		*tail \|= ((ieeerate2rtlrate(priv->ieee80211->basic_rate))<<19);//RTS RATE
		*tail \|= (1<<23);//rts enable
		*(tail+1) \|= (RtsDur&0xffff);//RTS Duration
		@@ -2145,20 +2133,21 @@ short rtl8180_tx(struct net_device dev, u8 txbuf, int len, int priority,
		if (!priv->hw_plcp_len) {
		duration = rtl8180_len2duration(len, rate, &ext);
		(tail+1) = (tail+1) \| ((duration & 0x7fff)<<16);
		if(ext) (tail+1) = (tail+1) \|(1<<31); //plcp length extension
		if (ext)
		(tail+1) = (tail+1) \| (1<<31); //plcp length extension
		}

		if(morefrag) tail = (tail) \| (1<<17); // more fragment
		if(!remain) tail = (tail) \| (1<<28); // last segment of frame
		if (morefrag)
		tail = (tail) \| (1<<17); // more fragment
		if (!remain)
		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
		}

		if ((tail - begin)/8 == count-1)
		tail = begin;
		@@ -2234,7 +2223,8 @@ void rtl8180_link_change(struct net_device *dev)
		rtl8180_set_chan(dev, priv->chan);
		}

		void rtl8180_rq_tx_ack(struct net_device *dev){
		void rtl8180_rq_tx_ack(struct net_device *dev)
		{

		struct r8180_priv *priv = ieee80211_priv(dev);

		@@ -2242,34 +2232,41 @@ void rtl8180_rq_tx_ack(struct net_device *dev){
		priv->ack_tx_to_ieee = 1;
		}

		short rtl8180_is_tx_queue_empty(struct net_device *dev){
		short rtl8180_is_tx_queue_empty(struct net_device *dev)
		{

		struct r8180_priv *priv = ieee80211_priv(dev);
		u32 *d;

		for (d = priv->txmapring;
		d < priv->txmapring + priv->txringcount; d += 8)
		if(*d & (1<<31)) return 0;
		if (*d & (1<<31))
		return 0;

		for (d = priv->txbkpring;
		d < priv->txbkpring + priv->txringcount; d += 8)
		if(*d & (1<<31)) return 0;
		if (*d & (1<<31))
		return 0;

		for (d = priv->txbepring;
		d < priv->txbepring + priv->txringcount; d += 8)
		if(*d & (1<<31)) return 0;
		if (*d & (1<<31))
		return 0;

		for (d = priv->txvipring;
		d < priv->txvipring + priv->txringcount; d += 8)
		if(*d & (1<<31)) return 0;
		if (*d & (1<<31))
		return 0;

		for (d = priv->txvopring;
		d < priv->txvopring + priv->txringcount; d += 8)
		if(*d & (1<<31)) return 0;
		if (*d & (1<<31))
		return 0;

		for (d = priv->txhpring;
		d < priv->txhpring + priv->txringcount; d += 8)
		if(*d & (1<<31)) return 0;
		if (*d & (1<<31))
		return 0;
		return 1;
		}
		/* FIXME FIXME 5msecs is random */
		@@ -2493,8 +2490,7 @@ static void rtl8180_set_channel_map(u8 channel_plan, struct ieee80211_device *ie
		ieee->MinPassiveChnlNum = MAX_CHANNEL_NUMBER+1;
		ieee->IbssStartChnl = 0;

		switch (channel_plan)
		{
		switch (channel_plan) {
		case COUNTRY_CODE_FCC:
		case COUNTRY_CODE_IC:
		case COUNTRY_CODE_ETSI:
		@@ -2511,8 +2507,7 @@ static void rtl8180_set_channel_map(u8 channel_plan, struct ieee80211_device *ie
		// Clear old channel map
		memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
		// Set new channel map
		for (i=0;i<ChannelPlan[channel_plan].Len;i++)
		{
		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;
		}
		@@ -2538,9 +2533,7 @@ static void rtl8180_set_channel_map(u8 channel_plan, struct ieee80211_device *ie
		ieee->bGlobalDomain = false;
		memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map));
		for (i = 1; i <= 14; i++)
		{
		GET_DOT11D_INFO(ieee)->channel_map[i] = 1;
		}
		break;
		}
		}
		@@ -3262,8 +3255,7 @@ static void MgntLinkKeepAlive(struct r8180_priv *priv )
		if (priv->keepAliveLevel == 0)
		return;

		if(priv->ieee80211->state == IEEE80211_LINKED)
		{
		if (priv->ieee80211->state == IEEE80211_LINKED) {
		//
		// Keep-Alive.
		//
		@@ -3271,21 +3263,17 @@ static void MgntLinkKeepAlive(struct r8180_priv *priv )
		if ((priv->keepAliveLevel == 2) \|\|
		(priv->link_detect.LastNumTxUnicast == priv->NumTxUnicast &&
		priv->link_detect.LastNumRxUnicast == priv->ieee80211->NumRxUnicast)
		)
		{
		) {
		priv->link_detect.IdleCount++;

		//
		// 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) )
		{
		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);
		}
		}
		else
		{
		} else {
		priv->link_detect.IdleCount = 0;
		}
		priv->link_detect.LastNumTxUnicast = priv->NumTxUnicast;
		@@ -3304,10 +3292,9 @@ void rtl8180_watch_dog(struct net_device *dev)
		u16 SlotIndex = 0;
		u16 i = 0;
		if (priv->ieee80211->actscanning == false) {
		if((priv->ieee80211->iw_mode != IW_MODE_ADHOC) && (priv->ieee80211->state == IEEE80211_NOLINK) && (priv->ieee80211->beinretry == false) && (priv->eRFPowerState == eRfOn)){
		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
		if ((priv->ieee80211->state == IEEE80211_LINKED) && (priv->ieee80211->iw_mode == IW_MODE_INFRA)) {
		SlotIndex = (priv->link_detect.SlotIndex++) % priv->link_detect.SlotNum;
		@@ -3394,7 +3381,8 @@ int rtl8180_up(struct net_device *dev)
		{
		struct r8180_priv *priv = ieee80211_priv(dev);

		if (priv->up == 1) return -1;
		if (priv->up == 1)
		return -1;

		return _rtl8180_up(dev);
		}
		@@ -3779,7 +3767,8 @@ void rtl8180_tx_isr(struct net_device *dev, int pri,short error)
		int offs;
		int j, i;
		int hd;
		if (error) priv->stats.txretry++; //tony 20060601
		if (error)
		priv->stats.txretry++; //tony 20060601
		spin_lock_irqsave(&priv->tx_lock, flag);
		switch (pri) {
		case MANAGE_PRIORITY:
		@@ -3853,10 +3842,10 @@ void rtl8180_tx_isr(struct net_device *dev, int pri,short error)
		j = offs + (priv->txringcount-1-hd);

		j -= 2;
		if(j<0) j=0;
		if (j < 0)
		j = 0;

		for(i=0;i<j;i++)
		{
		for (i = 0; i < j; i++) {
		if ((*head) & (1<<31))
		break;
		if (((*head)&(0x10000000)) != 0) {
		@@ -3933,7 +3922,8 @@ irqreturn_t rtl8180_interrupt(int irq, void netdev, struct pt_regs regs)
		u32 inta;

		/* We should return IRQ_NONE, but for now let me keep this */
		if(priv->irq_enabled == 0) return IRQ_HANDLED;
		if (priv->irq_enabled == 0)
		return IRQ_HANDLED;

		spin_lock_irqsave(&priv->irq_th_lock, flags);

		@@ -3989,9 +3979,9 @@ irqreturn_t rtl8180_interrupt(int irq, void netdev, struct pt_regs regs)
		rtl8180_tx_isr(dev, HI_PRIORITY, 0);
		}

		if(inta & ISR_RER) {
		if (inta & ISR_RER)
		priv->stats.rxerr++;
		}

		if (inta & ISR_TBKDER) { //corresponding to BK_PRIORITY
		priv->stats.txbkperr++;
		priv->ieee80211->stats.tx_errors++;
		@@ -4028,9 +4018,9 @@ irqreturn_t rtl8180_interrupt(int irq, void netdev, struct pt_regs regs)
		priv->stats.rxint++;
		tasklet_schedule(&priv->irq_rx_tasklet);
		}
		if(inta & ISR_BcnInt) {

		if (inta & ISR_BcnInt)
		rtl8180_prepare_beacon(dev);
		}

		if (inta & ISR_RDU) {
		DMESGW("No RX descriptor available");