staging: rtl8192e: Remove unused members from struct Stats

Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/rtl8192e/r8192E.h

@@ -481,79 +481,35 @@ typedef struct Stats
 	unsigned long rxcmdpkt[4];		//08/05/08 amy rx cmd element txfeedback/bcn report/cfg set/query
 	unsigned long rxurberr; /* remove */
 	unsigned long received_rate_histogram[4][32];	//0: Total, 1:OK, 2:CRC, 3:ICV, 2007 07 03 cosa
-	unsigned long received_preamble_GI[2][32];		//0: Long preamble/GI, 1:Short preamble/GI
-	unsigned long	rx_AMPDUsize_histogram[5]; // level: (<4K), (4K~8K), (8K~16K), (16K~32K), (32K~64K)
-	unsigned long rx_AMPDUnum_histogram[5]; // level: (<5), (5~10), (10~20), (20~40), (>40)
-	unsigned long received_bwtype[5];              //0: 20M, 1: funn40M, 2: upper20M, 3: lower20M, 4: duplicate
-	unsigned long txnperr;
-	unsigned long txnpdrop;
-	unsigned long txresumed;
 	unsigned long rxoverflow;
 	unsigned long rxint;
-	unsigned long txnpokint;
-	unsigned long ints;
-	unsigned long shints;
 	unsigned long txoverflow;
-	unsigned long txlpokint;
-	unsigned long txlpdrop;
-	unsigned long txlperr;
 	unsigned long txbeokint;
-	unsigned long txbedrop;
-	unsigned long txbeerr;
 	unsigned long txbkokint;
-	unsigned long txbkdrop;
-	unsigned long txbkerr;
 	unsigned long txviokint;
-	unsigned long txvidrop;
-	unsigned long txvierr;
 	unsigned long txvookint;
-	unsigned long txvodrop;
-	unsigned long txvoerr;
 	unsigned long txbeaconokint;
-	unsigned long txbeacondrop;
 	unsigned long txbeaconerr;
 	unsigned long txmanageokint;
-	unsigned long txmanagedrop;
-	unsigned long txmanageerr;
 	unsigned long txcmdpktokint;
-	unsigned long txdatapkt;
 	unsigned long txfeedback;
 	unsigned long txfeedbackok;
 	unsigned long txoktotal;
-	unsigned long txokbytestotal;
-	unsigned long txokinperiod;
-	unsigned long txmulticast;
-	unsigned long txbytesmulticast;
-	unsigned long txbroadcast;
-	unsigned long txbytesbroadcast;
 	unsigned long txunicast;
 	unsigned long txbytesunicast;
 	unsigned long rxbytesunicast;
-	unsigned long txfeedbackfail;
-	unsigned long txerrtotal;
 	unsigned long txerrbytestotal;
-	unsigned long txerrmulticast;
-	unsigned long txerrbroadcast;
-	unsigned long txerrunicast;
-	unsigned long txretrycount;
-	unsigned long txfeedbackretry;
-	u8			last_packet_rate;
+
 	unsigned long slide_signal_strength[100];
 	unsigned long slide_evm[100];
 	unsigned long	slide_rssi_total;	// For recording sliding window's RSSI value
 	unsigned long slide_evm_total;	// For recording sliding window's EVM value
 	long signal_strength; // Transformed, in dbm. Beautified signal strength for UI, not correct.
-	long signal_quality;
-	long last_signal_strength_inpercent;
-	long	recv_signal_power;	// Correct smoothed ss in Dbm, only used in driver to report real power now.
 	u8 rx_rssi_percentage[4];
 	u8 rx_evm_percentage[2];
-	long rxSNRdB[4];
-	rt_tx_rahis_t txrate;
 	u32 Slide_Beacon_pwdb[100];	//cosa add for beacon rssi
 	u32 Slide_Beacon_Total;		//cosa add for beacon rssi
 	RT_SMOOTH_DATA_4RF		cck_adc_pwdb;
-	u32	CurrentShowTxate;
 } Stats;
 
 

drivers/staging/rtl8192e/r8192E_core.c

@@ -1348,10 +1348,6 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff* skb)
 
 	if (uni_addr)
 		priv->stats.txbytesunicast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
-	else if (multi_addr)
-		priv->stats.txbytesmulticast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
-	else
-		priv->stats.txbytesbroadcast += (u8)(skb->len) - sizeof(TX_FWINFO_8190PCI);
 
 	/* fill tx firmware */
 	pTxFwInfo = (PTX_FWINFO_8190PCI)skb->data;
@@ -4648,41 +4644,6 @@ static long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index.
 	return signal_power;
 }
 
-/*
- * Update Rx signal related information in the packet reeived
- * to RxStats. User application can query RxStats to realize
- * current Rx signal status.
- *
- * In normal operation, user only care about the information of the BSS
- * and we shall invoke this function if the packet received is from the BSS.
- */
-static void
-rtl819x_update_rxsignalstatistics8190pci(
-	struct r8192_priv * priv,
-	struct ieee80211_rx_stats * pprevious_stats
-	)
-{
-	int weighting = 0;
-
-	//2 <ToDo> Update Rx Statistics (such as signal strength and signal quality).
-
-	// Initila state
-	if(priv->stats.recv_signal_power == 0)
-		priv->stats.recv_signal_power = pprevious_stats->RecvSignalPower;
-
-	// To avoid the past result restricting the statistics sensitivity, weight the current power (5/6) to speed up the
-	// reaction of smoothed Signal Power.
-	if(pprevious_stats->RecvSignalPower > priv->stats.recv_signal_power)
-		weighting = 5;
-	else if(pprevious_stats->RecvSignalPower < priv->stats.recv_signal_power)
-		weighting = (-5);
-	//
-	// We need more correct power of received packets and the  "SignalStrength" of RxStats have been beautified or translated,
-	// so we record the correct power in Dbm here. By Bruce, 2008-03-07.
-	//
-	priv->stats.recv_signal_power = (priv->stats.recv_signal_power * 5 + pprevious_stats->RecvSignalPower + weighting) / 6;
-}
-
 static void
 rtl8190_process_cck_rxpathsel(
 	struct r8192_priv * priv,
@@ -4910,7 +4871,6 @@ static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct
 					( ((pHalData->UndecoratedSmoothedPWDB)* 5) + (pPreviousRfd->Status.RxPWDBAll)) / 6;
 		}
 #endif
-		rtl819x_update_rxsignalstatistics8190pci(priv,pprevious_stats);
 	}
 
 	//
@@ -4937,9 +4897,7 @@ static void rtl8192_process_phyinfo(struct r8192_priv * priv, u8* buffer,struct
 
 			// <1> Showed on UI for user, in percentage.
 			tmp_val = priv->stats.slide_evm_total/slide_evm_statistics;
-			priv->stats.signal_quality = tmp_val;
 			//cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality.
-			priv->stats.last_signal_strength_inpercent = tmp_val;
 		}
 
 		// <2> Showed on UI for engineering
@@ -5242,7 +5200,6 @@ static void rtl8192_query_rxphystatus(
 			tmp_rxsnr = pofdm_buf->rxsnr_X[i];
 			rx_snrX = (char)(tmp_rxsnr);
 			rx_snrX /= 2;
-			priv->stats.rxSNRdB[i] = (long)rx_snrX;
 
 			/* Translate DBM to percentage. */
 			RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]);
@@ -5301,10 +5258,6 @@ static void rtl8192_query_rxphystatus(
 		/* record rx statistics for debug */
 		rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg;
 		prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg;
-		if(pdrvinfo->BW)	//40M channel
-			priv->stats.received_bwtype[1+prxsc->rxsc]++;
-		else				//20M channel
-			priv->stats.received_bwtype[0]++;
 	}
 
 	//UI BSS List signal strength(in percentage), make it good looking, from 0~100.
@@ -5481,7 +5434,6 @@ static void UpdateReceivedRateHistogramStatistics8190(
 	    	case MGN_MCS15: rateIndex = 27; break;
 		default:        rateIndex = 28; break;
 	}
-	priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++;
 	priv->stats.received_rate_histogram[0][rateIndex]++; //total
 	priv->stats.received_rate_histogram[rcvType][rateIndex]++;
 }
@@ -5957,7 +5909,6 @@ static irqreturn_t rtl8192_interrupt(int irq, void *netdev)
 	inta = read_nic_dword(dev, ISR); /* & priv->IntrMask; */
 	write_nic_dword(dev, ISR, inta); /* reset int situation */
 
-	priv->stats.shints++;
 	if (!inta) {
 		/*
 		 * most probably we can safely return IRQ_NONE,
@@ -5971,8 +5922,6 @@ static irqreturn_t rtl8192_interrupt(int irq, void *netdev)
 		goto out_unlock;
 	}
 
-	priv->stats.ints++;
-
 	if (!netif_running(dev))
 		goto out_unlock;
 

drivers/staging/rtl8192e/r8192E_dm.c

@@ -3196,15 +3196,9 @@ static void dm_check_txrateandretrycount(struct net_device * dev)
 {
 	struct r8192_priv *priv = ieee80211_priv(dev);
 	struct ieee80211_device* ieee = priv->ieee80211;
-	//for 11n tx rate
-//	priv->stats.CurrentShowTxate = read_nic_byte(dev, Current_Tx_Rate_Reg);
-	ieee->softmac_stats.CurrentShowTxate = read_nic_byte(dev, Current_Tx_Rate_Reg);
-	//printk("=============>tx_rate_reg:%x\n", ieee->softmac_stats.CurrentShowTxate);
 	//for initial tx rate
-//	priv->stats.last_packet_rate = read_nic_byte(dev, Initial_Tx_Rate_Reg);
 	ieee->softmac_stats.last_packet_rate = read_nic_byte(dev ,Initial_Tx_Rate_Reg);
 	//for tx tx retry count
-//	priv->stats.txretrycount = read_nic_dword(dev, Tx_Retry_Count_Reg);
 	ieee->softmac_stats.txretrycount = read_nic_dword(dev, Tx_Retry_Count_Reg);
 }
 

drivers/staging/rtl8192e/r819xE_cmdpkt.c

@@ -160,52 +160,15 @@ cmpk_count_txstatistic(
 	   feedback info. */
 	if (pstx_fb->tok)
 	{
-		priv->stats.txfeedbackok++;
 		priv->stats.txoktotal++;
-		priv->stats.txokbytestotal += pstx_fb->pkt_length;
-		priv->stats.txokinperiod++;
 
 		/* We can not make sure broadcast/multicast or unicast mode. */
-		if (pstx_fb->pkt_type == PACKET_MULTICAST)
-		{
-			priv->stats.txmulticast++;
-			priv->stats.txbytesmulticast += pstx_fb->pkt_length;
-		}
-		else if (pstx_fb->pkt_type == PACKET_BROADCAST)
-		{
-			priv->stats.txbroadcast++;
-			priv->stats.txbytesbroadcast += pstx_fb->pkt_length;
-		}
-		else
-		{
+		if (pstx_fb->pkt_type != PACKET_MULTICAST &&
+		    pstx_fb->pkt_type != PACKET_BROADCAST) {
 			priv->stats.txunicast++;
 			priv->stats.txbytesunicast += pstx_fb->pkt_length;
 		}
 	}
-	else
-	{
-		priv->stats.txfeedbackfail++;
-		priv->stats.txerrtotal++;
-		priv->stats.txerrbytestotal += pstx_fb->pkt_length;
-
-		/* We can not make sure broadcast/multicast or unicast mode. */
-		if (pstx_fb->pkt_type == PACKET_MULTICAST)
-		{
-			priv->stats.txerrmulticast++;
-		}
-		else if (pstx_fb->pkt_type == PACKET_BROADCAST)
-		{
-			priv->stats.txerrbroadcast++;
-		}
-		else
-		{
-			priv->stats.txerrunicast++;
-		}
-	}
-
-	priv->stats.txretrycount += pstx_fb->retry_cnt;
-	priv->stats.txfeedbackretry += pstx_fb->retry_cnt;
-
 }
 
 
@@ -403,29 +366,9 @@ static	void	cmpk_count_tx_status(	struct net_device *dev,
 	priv->stats.txfeedbackok	+= pstx_status->txok;
 	priv->stats.txoktotal		+= pstx_status->txok;
 
-	priv->stats.txfeedbackfail	+= pstx_status->txfail;
-	priv->stats.txerrtotal		+= pstx_status->txfail;
-
-	priv->stats.txretrycount		+= pstx_status->txretry;
-	priv->stats.txfeedbackretry	+= pstx_status->txretry;
-
-	//pAdapter->TxStats.NumTxOkBytesTotal += psTx_FB->pkt_length;
-	//pAdapter->TxStats.NumTxErrBytesTotal += psTx_FB->pkt_length;
-	//pAdapter->MgntInfo.LinkDetectInfo.NumTxOkInPeriod++;
-
-	priv->stats.txmulticast	+= pstx_status->txmcok;
-	priv->stats.txbroadcast	+= pstx_status->txbcok;
 	priv->stats.txunicast		+= pstx_status->txucok;
 
-	priv->stats.txerrmulticast	+= pstx_status->txmcfail;
-	priv->stats.txerrbroadcast	+= pstx_status->txbcfail;
-	priv->stats.txerrunicast	+= pstx_status->txucfail;
-
-	priv->stats.txbytesmulticast	+= pstx_status->txmclength;
-	priv->stats.txbytesbroadcast	+= pstx_status->txbclength;
 	priv->stats.txbytesunicast		+= pstx_status->txuclength;
-
-	priv->stats.last_packet_rate		= pstx_status->rate;
 }
 
 
@@ -454,13 +397,9 @@ cmpk_handle_tx_rate_history(
 	struct net_device *dev,
 	u8*	   pmsg)
 {
-	cmpk_tx_rahis_t	*ptxrate;
-//	RT_RF_POWER_STATE	rtState;
-	u8				i, j;
+	u8				i;
 	u16				length = sizeof(cmpk_tx_rahis_t);
 	u32				*ptemp;
-	struct r8192_priv *priv = ieee80211_priv(dev);
-
 
 #ifdef ENABLE_PS
 	pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE, (pu1Byte)(&rtState));
@@ -488,28 +427,6 @@ cmpk_handle_tx_rate_history(
 		temp2 = ptemp[i]>>16;
 		ptemp[i] = (temp1<<16)|temp2;
 	}
-
-	ptxrate = (cmpk_tx_rahis_t *)pmsg;
-
-	if (ptxrate == NULL )
-	{
-		return;
-	}
-
-	for (i = 0; i < 16; i++)
-	{
-		// Collect CCK rate packet num
-		if (i < 4)
-			priv->stats.txrate.cck[i] += ptxrate->cck[i];
-
-		// Collect OFDM rate packet num
-		if (i< 8)
-			priv->stats.txrate.ofdm[i] += ptxrate->ofdm[i];
-
-		for (j = 0; j < 4; j++)
-			priv->stats.txrate.ht_mcs[j][i] += ptxrate->ht_mcs[j][i];
-	}
-
 }