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Subject[PATCH 06/22] Staging: rtl8192su: remove USB_RX_AGGREGATION_SUPPORT ifdefs
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: [PATCH staging] Staging: rtl8192su: remove USB_RX_AGGREGATION_SUPPORT ifdefs

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/staging/rtl8192su/Makefile | 1
drivers/staging/rtl8192su/ieee80211/rtl819x_HT.h | 6
drivers/staging/rtl8192su/ieee80211/rtl819x_HTProc.c | 15
drivers/staging/rtl8192su/r8192U.h | 32 -
drivers/staging/rtl8192su/r8192U_core.c | 471 -------------------
drivers/staging/rtl8192su/r8192U_dm.c | 98 ---
drivers/staging/rtl8192su/r819xU_HTType.h | 6
7 files changed, 629 deletions(-)
Index: b/drivers/staging/rtl8192su/Makefile
===================================================================
--- a/drivers/staging/rtl8192su/Makefile
+++ b/drivers/staging/rtl8192su/Makefile
@@ -12,7 +12,6 @@ EXTRA_CFLAGS += -DRTL8190_Download_Firmw
EXTRA_CFLAGS += -DRTL8192S_PREPARE_FOR_NORMAL_RELEASE
EXTRA_CFLAGS += -DRTL8192SU_DISABLE_IQK=1

-#EXTRA_CFLAGS += -DUSB_RX_AGGREGATION_SUPPORT=0
#EXTRA_CFLAGS += -DUSB_TX_DRIVER_AGGREGATION_ENABLE=0
#EXTRA_CFLAGS += -DRTL8192SU_DISABLE_CCK_RATE=0
EXTRA_CFLAGS += -DRTL8192S_DISABLE_FW_DM=0
Index: b/drivers/staging/rtl8192su/ieee80211/rtl819x_HT.h
===================================================================
--- a/drivers/staging/rtl8192su/ieee80211/rtl819x_HT.h
+++ b/drivers/staging/rtl8192su/ieee80211/rtl819x_HT.h
@@ -327,12 +327,6 @@ typedef struct _RT_HIGH_THROUGHPUT{
#ifdef USB_TX_DRIVER_AGGREGATION_ENABLE
u8 UsbTxAggrNum;
#endif
-#ifdef USB_RX_AGGREGATION_SUPPORT
- u8 UsbRxFwAggrEn;
- u8 UsbRxFwAggrPageNum;
- u8 UsbRxFwAggrPacketNum;
- u8 UsbRxFwAggrTimeout;
-#endif

// Add for Broadcom(Linksys) IOT. Joseph
u8 bIsPeerBcm;
Index: b/drivers/staging/rtl8192su/ieee80211/rtl819x_HTProc.c
===================================================================
--- a/drivers/staging/rtl8192su/ieee80211/rtl819x_HTProc.c
+++ b/drivers/staging/rtl8192su/ieee80211/rtl819x_HTProc.c
@@ -105,21 +105,6 @@ void HTUpdateDefaultSetting(struct ieee8
#ifdef USB_TX_DRIVER_AGGREGATION_ENABLE
pHTInfo->UsbTxAggrNum = 4;
#endif
-#ifdef USB_RX_AGGREGATION_SUPPORT
-#ifdef RTL8192SU
- pHTInfo->UsbRxFwAggrEn = 1;
- pHTInfo->UsbRxFwAggrPageNum = 16;
- pHTInfo->UsbRxFwAggrPacketNum = 8;
- pHTInfo->UsbRxFwAggrTimeout = 4; ////usb rx FW aggregation timeout threshold.It's in units of 64us
- // For page size of receive packet buffer.
- pHTInfo->UsbRxPageSize= 128;
-#else
- pHTInfo->UsbRxFwAggrEn = 1;
- pHTInfo->UsbRxFwAggrPageNum = 24;
- pHTInfo->UsbRxFwAggrPacketNum = 8;
- pHTInfo->UsbRxFwAggrTimeout = 16; ////usb rx FW aggregation timeout threshold.It's in units of 64us
-#endif
-#endif


}
Index: b/drivers/staging/rtl8192su/r8192U.h
===================================================================
--- a/drivers/staging/rtl8192su/r8192U.h
+++ b/drivers/staging/rtl8192su/r8192U.h
@@ -693,11 +693,7 @@ typedef struct rx_desc_819x_usb{
//DWORD 2
u16 Seq:12;
u16 Frag:4;
-#ifdef USB_RX_AGGREGATION_SUPPORT
- u8 UsbAggPktNum;//:8;
-#else
u8 NextPktLen;//:8;
-#endif
u8 Rsvd0:6;
u8 NextIND:1;
u8 Rsvd1:1;
@@ -751,27 +747,6 @@ typedef struct rx_desc_819x_usb{
}rx_desc_819x_usb, *prx_desc_819x_usb;
#endif

-#ifdef USB_RX_AGGREGATION_SUPPORT
-typedef struct _rx_desc_819x_usb_aggr_subframe{
- //DOWRD 0
- u16 Length:14;
- u16 CRC32:1;
- u16 ICV:1;
- u8 Offset;
- u8 RxDrvInfoSize;
- //DOWRD 1
- u8 Shift:2;
- u8 PHYStatus:1;
- u8 SWDec:1;
- u8 Reserved1:4;
- u8 Reserved2;
- u16 Reserved3;
- //DWORD 2
- //u4Byte Reserved3;
- //DWORD 3
- //u4Byte BufferAddress;
-}rx_desc_819x_usb_aggr_subframe, *prx_desc_819x_usb_aggr_subframe;
-#endif

#ifdef RTL8192SU
//
@@ -1896,13 +1871,6 @@ typedef struct r8192_priv
//#endif


-#ifdef USB_RX_AGGREGATION_SUPPORT
- bool bCurrentRxAggrEnable;
- bool bForcedUsbRxAggr;
- u32 ForcedUsbRxAggrInfo;
- u32 LastUsbRxAggrInfoSetting;
- u32 RegUsbRxAggrInfo;
-#endif



Index: b/drivers/staging/rtl8192su/r8192U_core.c
===================================================================
--- a/drivers/staging/rtl8192su/r8192U_core.c
+++ b/drivers/staging/rtl8192su/r8192U_core.c
@@ -1601,12 +1601,6 @@ static void rtl8192_rx_isr(struct urb *u
u32 get_rxpacket_shiftbytes_819xusb(struct ieee80211_rx_stats *pstats)
{

-#ifdef USB_RX_AGGREGATION_SUPPORT
- if (pstats->bisrxaggrsubframe)
- return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize
- + pstats->RxBufShift + 8);
- else
-#endif
return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize
+ pstats->RxBufShift);

@@ -6780,20 +6774,6 @@ void rtl8192_hwconfig(struct net_device*
}

#ifdef RTL8192SU
-#ifdef USB_RX_AGGREGATION_SUPPORT
-u8 rtl8192SU_MapRxPageSizeToIdx(u16 RxPktSize )
-{
- switch(RxPktSize)
- {
- case 64: return 0; break;
- case 128 : return 1; break;
- case 256: return 2; break;
- case 512: return 3; break;
- case 1024: return 4; break;
- default: return 0; // We use 64bytes in defult.
- }
-}
-#endif

//
// Description:
@@ -6951,165 +6931,8 @@ static void rtl8192SU_MacConfigBeforeFwD

RT_TRACE(COMP_INIT, "<---MacConfigBeforeFwDownloadASIC()\n");
}
-#ifdef USB_RX_AGGREGATION_SUPPORT
-void rtl8192SU_HalUsbRxAggr8192SUsb(struct net_device *dev, bool Value)
-{
- struct r8192_priv *priv = ieee80211_priv((struct net_device *)dev);
- PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;;


- //
- // <Roger_Notes> We decrease Rx page aggregated threshold in B/G mode.
- // 2008.10.29
- //
- if(priv->ieee80211->mode == WIRELESS_MODE_B || priv->ieee80211->mode == WIRELESS_MODE_G)
- {// Overwrite current settings to disable Rx Aggregation.
- Value = false;
- }
-
- // Alway set Rx Aggregation to Disable if current platform is Win2K USB 1.1, by Emily
- //if(PLATFORM_LIMITED_RX_BUF_SIZE(Adapter))
- // Value = FALSE;
-
- // Always set Rx Aggregation to Disable if connected AP is Realtek AP, by Joseph
- //if(pHTInfo->bCurrentRT2RTAggregation)
- // Value = FALSE;
-
- // The RX aggregation may be enabled/disabled dynamically according current traffic stream.
- //Enable Rx aggregation if downlink traffic is busier than uplink traffic. by Guangan
- if(priv->bCurrentRxAggrEnable != Value)
- {
- priv->bCurrentRxAggrEnable = Value;
- //Adapter->HalFunc.SetHwRegHandler(Adapter, HW_VAR_USB_RX_AGGR, (pu1Byte)&pHalData->bCurrentRxAggrEnable);
- {
- //u8 Setting = ((pu1Byte)(val))[0];
- u8 Setting = priv->bCurrentRxAggrEnable
- u32 ulValue;
-
- if(Setting==0)
- {
- //
- // <Roger_Notes> Reduce aggregated page threshold to 0x01 and set minimal threshold 0x0a.
- // i.e., disable Rx aggregation.
- //
- ulValue = 0x0001000a;
- }
- else
- {
- //PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
- //HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
-
- if (priv->bForcedUsbRxAggr)
- {// Using forced settings.
- ulValue = priv->ForcedUsbRxAggrInfo;
- }
- else
- {// Using default settings.
-
- ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) |
- (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout);
- }
- }
-
- write_nic_byte(dev, RXDMA_AGG_PG_TH, (u8)((ulValue&0xff0000)>>16));
- write_nic_byte_E(dev, USB_RX_AGG_TIMEOUT, (u8)(ulValue&0xff));
-
- priv->LastUsbRxAggrInfoSetting = ulValue;
-
- RT_TRACE(COMP_HT|COMP_RECV, "Set HW_VAR_USB_RX_AGGR: ulValue(%#x)\n", ulValue);
- }
- RT_TRACE(COMP_RECV, "HalUsbRxAggr8192SUsb() : Set RxAggregation to %s\n", Value?"ON":"OFF");
- }
-
-}
-#endif
-
-#ifdef USB_RX_AGGREGATION_SUPPORT
-void rtl8192SU_HalUsbRxAggr8192SUsb(struct net_device *dev, bool Value)
-{
- struct r8192_priv *priv = ieee80211_priv((struct net_device *)dev);
- PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;;
-
-
- //
- // <Roger_Notes> We decrease Rx page aggregated threshold in B/G mode.
- // 2008.10.29
- //
- if((priv->ieee80211->mode & WIRELESS_MODE_B) || (priv->ieee80211->mode & WIRELESS_MODE_G))
- {// Overwrite current settings to disable Rx Aggregation.
- Value = false;
- }
-
- // Alway set Rx Aggregation to Disable if current platform is Win2K USB 1.1, by Emily
- //if(PLATFORM_LIMITED_RX_BUF_SIZE(Adapter))
- // Value = FALSE;
-
- // Always set Rx Aggregation to Disable if connected AP is Realtek AP, by Joseph
- //if(pHTInfo->bCurrentRT2RTAggregation)
- // Value = FALSE;
-
- // The RX aggregation may be enabled/disabled dynamically according current traffic stream.
- //Enable Rx aggregation if downlink traffic is busier than uplink traffic. by Guangan
- if(priv->bCurrentRxAggrEnable != Value)
- {
- priv->bCurrentRxAggrEnable = Value;
- //Adapter->HalFunc.SetHwRegHandler(Adapter, HW_VAR_USB_RX_AGGR, (pu1Byte)&pHalData->bCurrentRxAggrEnable);
- {
- //u8 Setting = ((pu1Byte)(val))[0];
- u8 Setting = priv->bCurrentRxAggrEnable
- u32 ulValue;
-
- if(Setting==0)
- {
- //
- // <Roger_Notes> Reduce aggregated page threshold to 0x01 and set minimal threshold 0x0a.
- // i.e., disable Rx aggregation.
- //
- ulValue = 0x0001000a;
- }
- else
- {
- //PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
- //HAL_DATA_TYPE *pHalData = GET_HAL_DATA(Adapter);
-
- if (priv->bForcedUsbRxAggr)
- {// Using forced settings.
- ulValue = priv->ForcedUsbRxAggrInfo;
- }
- else
- {// Using default settings.
-
- ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) |
- (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout);
- }
- }
-
- write_nic_byte(dev, RXDMA_AGG_PG_TH, (u8)((ulValue&0xff0000)>>16));
- write_nic_byte_E(dev, USB_RX_AGG_TIMEOUT, (u8)(ulValue&0xff));
-
- priv->LastUsbRxAggrInfoSetting = ulValue;
-
- RT_TRACE(COMP_HT|COMP_RECV, "Set HW_VAR_USB_RX_AGGR: ulValue(%#x)\n", ulValue);
- }
- RT_TRACE(COMP_RECV, "HalUsbRxAggr8192SUsb() : Set RxAggregation to %s\n", Value?"ON":"OFF");
- }
-
-}
-
-u8 rtl8192SU_MapRxPageSizeToIdx(u16 RxPktSize )
-{
- switch(RxPktSize)
- {
- case 64: return 0; break;
- case 128 : return 1; break;
- case 256: return 2; break;
- case 512: return 3; break;
- case 1024: return 4; break;
- default: return 0; // We use 64bytes in defult.
- }
-}
-#endif
-
#if 0
static void rtl8192SU_SetHwRegAmpduMinSpace(struct net_device *dev, u8 MinSpaceCfg)
{
@@ -7224,19 +7047,6 @@ static void rtl8192SU_MacConfigAfterFwDo
#endif
#endif

-#ifdef USB_RX_AGGREGATION_SUPPORT
- // Size of Tx/Rx packet buffer.
- tmpU1b = read_nic_byte(dev, PBP);
- RxPageCfg = rtl8192SU_MapRxPageSizeToIdx(priv->ieee80211->pHTInfo.UsbRxPageSize);
- write_nic_byte(dev, PBP, tmpU1b|RxPageCfg); // Set page size of Rx packet buffer to 128 bytes.
- tmpU1b = read_nic_byte(dev, RXDMA);
-
- write_nic_byte(dev, RXDMA, tmpU1b|RXDMA_AGG_EN); // Rx aggregation enable.
- //PlatformIOWrite1Byte(Adapter, RXDMA_AGG_PG_TH, 0x14); // Set page size of RxDMA aggregation threshold, default: 20.
- //write_nic_byte(dev, RXDMA_AGG_PG_TH, 0x40); // By Scott's suggestion, 2008.09.30.//92su del
- //write_nic_byte(dev, USB_RX_AGG_TIMEOUT, RXDMA_AGG_TIMEOUT_17_4_MS); // Set aggregation time-out to 17ms/4.
- rtl8192SU_HalUsbRxAggr8192SUsb(dev, true);
-#endif

// Fix the RX FIFO issue(USB error), Rivesed by Roger, 2008-06-14
tmpU1b = read_nic_byte_E(dev, 0x5C);
@@ -7961,23 +7771,6 @@ bool rtl8192_adapter_start(struct net_de
for (i=0; i<QOS_QUEUE_NUM; i++)
write_nic_dword(dev, WDCAPARA_ADD[i], DEFAULT_EDCA);
}
-#ifdef USB_RX_AGGREGATION_SUPPORT
- //3 For usb rx firmware aggregation control
- if(priv->ResetProgress == RESET_TYPE_NORESET)
- {
- u32 ulValue;
- PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
- ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) |
- (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout);
- /*
- * If usb rx firmware aggregation is enabled,
- * when anyone of three threshold conditions above is reached,
- * firmware will send aggregated packet to driver.
- */
- write_nic_dword(dev, 0x1a8, ulValue);
- priv->bCurrentRxAggrEnable = true;
- }
-#endif

rtl8192_phy_configmac(dev);

@@ -10496,11 +10289,6 @@ void rtl8192SU_query_rxdesc_status(struc
//pu1Byte pDesc = (pu1Byte)pDescIn;
//PRX_DRIVER_INFO_8192S pDrvInfo;

-#ifdef USB_RX_AGGREGATION_SUPPORT//FIXLZM
- //if (bIsRxAggrSubframe)
- rx_desc_819x_usb_aggr_subframe *desc = (rx_desc_819x_usb_aggr_subframe *)skb->data;
- else
-#endif
rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data;

if(0)
@@ -10637,19 +10425,6 @@ void query_rxdesc_status(struct sk_buff
//
//Get Rx Descriptor Information
//
-#ifdef USB_RX_AGGREGATION_SUPPORT
- if (bIsRxAggrSubframe)
- {
- rx_desc_819x_usb_aggr_subframe *desc = (rx_desc_819x_usb_aggr_subframe *)skb->data;
- stats->Length = desc->Length ;
- stats->RxDrvInfoSize = desc->RxDrvInfoSize;
- stats->RxBufShift = 0; //RxBufShift = 2 in RxDesc, but usb didn't shift bytes in fact.
- stats->bICV = desc->ICV;
- stats->bCRC = desc->CRC32;
- stats->bHwError = stats->bCRC|stats->bICV;
- stats->Decrypted = !desc->SWDec;//RTL8190 set this bit to indicate that Hw does not decrypt packet
- } else
-#endif
{
rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data;

@@ -10738,12 +10513,6 @@ void query_rxdesc_status(struct sk_buff
skb_pull(skb,stats->RxBufShift + stats->RxDrvInfoSize);
}

-#ifdef USB_RX_AGGREGATION_SUPPORT
- /* for the rx aggregated sub frame, the redundant space truelly contained in the packet */
- if(bIsRxAggrSubframe) {
- skb_pull(skb, 8);
- }
-#endif
/* for debug 2008.5.29 */
#if 0
{
@@ -10906,27 +10675,6 @@ void rtl8192SU_rx_nomal(struct sk_buff*
struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
bool unicast_packet = false;

-#ifdef USB_RX_AGGREGATION_SUPPORT
- struct sk_buff *agg_skb = NULL;
- u32 TotalLength = 0;//Total packet length for all aggregated packets.
- u32 TempDWord = 0;
- u32 PacketLength = 0;// Per-packet length include size of RxDesc.
- u32 PacketOccupiedLendth = 0;
- u8 TempByte = 0;
- u32 PacketShiftBytes = 0;
- rx_desc_819x_usb_aggr_subframe *RxDescr = NULL;
- u8 PaddingBytes = 0;
- //add just for testing
- u8 testing;
-
- u8 TotalAggPkt = 0;
- PRT_HIGH_THROUGHPUT pHTInfo =priv-> ieee80211->pHTInfo;
- u16 RxPageSize = pHTInfo->UsbRxPageSize;
-
- stats->nTotalAggPkt = 0;
- //stats->bIsRxAggrSubframe = FALSE;
-
-#endif
//printk("**********skb->len = %d\n", skb->len);
/* 20 is for ps-poll */
if((skb->len >=(20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) {
@@ -10936,14 +10684,6 @@ void rtl8192SU_rx_nomal(struct sk_buff*
/* TODO */

/* hardware related info */
-#ifdef USB_RX_AGGREGATION_SUPPORT
- TotalAggPkt = stats->nTotalAggPkt;
- PacketLength = stats->Length + GetRxPacketShiftBytes8192SU(&stats, false);
-
- agg_skb = skb;
- skb = dev_alloc_skb(PacketLength);
- memcpy(skb_put(skb,PacketLength),agg_skb->data,PacketLength);
-#endif
priv->stats.rxoktotal++; //YJ,test,090108

/* Process the MPDU recevied */
@@ -10971,106 +10711,6 @@ void rtl8192SU_rx_nomal(struct sk_buff*
}

//up is firs pkt, follow is next and next
-#ifdef USB_RX_AGGREGATION_SUPPORT
- //
- // The following operations are for processing Rx aggregated packets.
- //
- if(TotalAggPkt>0)
- TotalAggPkt--;
-
- while ( TotalAggPkt>0 )
- {// More aggregated packets need to process.
-
- u8 tmpCRC = 0, tmpICV = 0;
-
- //Page size must align to multiple of 128-Bytes.
- if((PacketLength%RxPageSize) != 0)
- //PacketLength = ((PacketLength/RxPageSize)+1)*RxPageSize;
- PacketLength = ((PacketLength>>7)+1)*RxPageSize; // RxPageSize is 128bytes as default.
-
- // Current total packet occupied length in this buffer.
- PacketOccupiedLendth += PacketLength;
-
-#if (defined (RTL8192SU_FPGA_2MAC_VERIFICATION)||defined (RTL8192SU_ASIC_VERIFICATION))
- //if(PacketOccupiedLendth>pContext->BufLenUsed)
- if(PacketOccupiedLendth>skb->len)
- {
- RT_TRACE(COMP_RECV, "(1)HalUsbInMpduComplete8192SUsb(): pRtRfdStatus->Length(%#x)!!\n", stats->Length);
- RT_TRACE(COMP_RECV, "(1)HalUsbInMpduComplete8192SUsb(): Invalid PacketOccupiedLendth(%#x)!!, BufLenUsed(%#x)\n", PacketOccupiedLendth, stats->BufLenUsed);
- break;
- }
-#endif
-
- skb_pull(agg_skb, PacketLength);
-
- //
- // Process the MPDU recevied.
- //
- //RT_TRACE(COMP_RECV,"%s:aggred pkt,total_len = %d\n",__FUNCTION__,agg_skb->len);
- RxDescr = (rx_desc_819x_usb_aggr_subframe *)(agg_skb->data);
-
-#if 0//92SU del
- tmpCRC = RxDescr->CRC32;
- tmpICV = RxDescr->ICV;
- memcpy(agg_skb->data, &agg_skb->data[44], 2);
- RxDescr->CRC32 = tmpCRC;
- RxDescr->ICV = tmpICV;
-#endif
- memset(&stats, 0, sizeof(struct ieee80211_rx_stats));
- stats.signal = 0;
- stats.noise = -98;
- stats.rate = 0;
- stats.freq = IEEE80211_24GHZ_BAND;
-
- rtl8192SU_query_rxdesc_status(agg_skb, &stats, true);
- //PacketLength = stats.Length;
- PacketLength = stats.Length + GetRxPacketShiftBytes8192SU(&stats, true);
-
-#if (defined (RTL8192SU_FPGA_2MAC_VERIFICATION)||defined (RTL8192SU_ASIC_VERIFICATION))
- if((PacketOccupiedLendth+PacketLength)>skb->len)
- {
- RT_TRACE(COMP_RECV, "(2)HalUsbInMpduComplete8192SUsb(): Invalid PacketOccupiedLendth(%#x)+PacketLength(%#x)!!, BufLenUsed(%#x)\n",
- PacketOccupiedLendth, PacketLength, pContext->BufLenUsed);
- break;
- }
-#endif
-
- if(PacketLength > agg_skb->len) {
- break;
- }
-
- /* Process the MPDU recevied */
- skb = dev_alloc_skb(PacketLength);
- memcpy(skb_put(skb,PacketLength),agg_skb->data, PacketLength);
- skb_trim(skb, skb->len - 4/*sCrcLng*/);
-
- rx_pkt_len = skb->len;
- ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
- unicast_packet = false;
- if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
- //TODO
- }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
- //TODO
- }else {
- /* unicast packet */
- unicast_packet = true;
- }
- if(!ieee80211_rx(priv->ieee80211,skb, &stats)) {
- dev_kfree_skb_any(skb);
- } else {
- priv->stats.rxoktotal++;
- if(unicast_packet) {
- priv->stats.rxbytesunicast += rx_pkt_len;
- }
- }
-
- TotalAggPkt--;
-
- skb_pull(agg_skb, TempDWord);
- }
-
- dev_kfree_skb(agg_skb);
-#endif
}
else
{
@@ -11083,12 +10723,6 @@ void rtl8192SU_rx_nomal(struct sk_buff*
#else
u32 GetRxPacketShiftBytes819xUsb(struct ieee80211_rx_stats *Status, bool bIsRxAggrSubframe)
{
-#ifdef USB_RX_AGGREGATION_SUPPORT
- if (bIsRxAggrSubframe)
- return (sizeof(rx_desc_819x_usb) + Status->RxDrvInfoSize
- + Status->RxBufShift + 8);
- else
-#endif
return (sizeof(rx_desc_819x_usb) + Status->RxDrvInfoSize
+ Status->RxBufShift);
}
@@ -11108,44 +10742,13 @@ void rtl8192_rx_nomal(struct sk_buff* sk
u32 rx_pkt_len = 0;
struct ieee80211_hdr_1addr *ieee80211_hdr = NULL;
bool unicast_packet = false;
-#ifdef USB_RX_AGGREGATION_SUPPORT
- struct sk_buff *agg_skb = NULL;
- u32 TotalLength = 0;
- u32 TempDWord = 0;
- u32 PacketLength = 0;
- u32 PacketOccupiedLendth = 0;
- u8 TempByte = 0;
- u32 PacketShiftBytes = 0;
- rx_desc_819x_usb_aggr_subframe *RxDescr = NULL;
- u8 PaddingBytes = 0;
- //add just for testing
- u8 testing;
-
-#endif

/* 20 is for ps-poll */
if((skb->len >=(20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) {
-#ifdef USB_RX_AGGREGATION_SUPPORT
- TempByte = *(skb->data + sizeof(rx_desc_819x_usb));
-#endif
/* first packet should not contain Rx aggregation header */
query_rxdesc_status(skb, &stats, false);
/* TODO */
/* hardware related info */
-#ifdef USB_RX_AGGREGATION_SUPPORT
- if (TempByte & BIT0) {
- agg_skb = skb;
- //TotalLength = agg_skb->len - 4; /*sCrcLng*/
- TotalLength = stats.Length - 4; /*sCrcLng*/
- //RT_TRACE(COMP_RECV, "%s:first aggregated packet!Length=%d\n",__FUNCTION__,TotalLength);
- /* though the head pointer has passed this position */
- TempDWord = *(u32 *)(agg_skb->data - 4);
- PacketLength = (u16)(TempDWord & 0x3FFF); /*sCrcLng*/
- skb = dev_alloc_skb(PacketLength);
- memcpy(skb_put(skb,PacketLength),agg_skb->data,PacketLength);
- PacketShiftBytes = GetRxPacketShiftBytes819xUsb(&stats, false);
- }
-#endif
/* Process the MPDU recevied */
skb_trim(skb, skb->len - 4/*sCrcLng*/);

@@ -11169,80 +10772,6 @@ void rtl8192_rx_nomal(struct sk_buff* sk
priv->stats.rxbytesunicast += rx_pkt_len;
}
}
-#ifdef USB_RX_AGGREGATION_SUPPORT
- testing = 1;
- // (PipeIndex == 0) && (TempByte & BIT0) => TotalLength > 0.
- if (TotalLength > 0) {
- PacketOccupiedLendth = PacketLength + (PacketShiftBytes + 8);
- if ((PacketOccupiedLendth & 0xFF) != 0)
- PacketOccupiedLendth = (PacketOccupiedLendth & 0xFFFFFF00) + 256;
- PacketOccupiedLendth -= 8;
- TempDWord = PacketOccupiedLendth - PacketShiftBytes; /*- PacketLength */
- if (agg_skb->len > TempDWord)
- skb_pull(agg_skb, TempDWord);
- else
- agg_skb->len = 0;
-
- while (agg_skb->len>=GetRxPacketShiftBytes819xUsb(&stats, true)) {
- u8 tmpCRC = 0, tmpICV = 0;
- //RT_TRACE(COMP_RECV,"%s:aggred pkt,total_len = %d\n",__FUNCTION__,agg_skb->len);
- RxDescr = (rx_desc_819x_usb_aggr_subframe *)(agg_skb->data);
- tmpCRC = RxDescr->CRC32;
- tmpICV = RxDescr->ICV;
- memcpy(agg_skb->data, &agg_skb->data[44], 2);
- RxDescr->CRC32 = tmpCRC;
- RxDescr->ICV = tmpICV;
-
- memset(&stats, 0, sizeof(struct ieee80211_rx_stats));
- stats.signal = 0;
- stats.noise = -98;
- stats.rate = 0;
- stats.freq = IEEE80211_24GHZ_BAND;
- query_rxdesc_status(agg_skb, &stats, true);
- PacketLength = stats.Length;
-
- if(PacketLength > agg_skb->len) {
- break;
- }
- /* Process the MPDU recevied */
- skb = dev_alloc_skb(PacketLength);
- memcpy(skb_put(skb,PacketLength),agg_skb->data, PacketLength);
- skb_trim(skb, skb->len - 4/*sCrcLng*/);
-
- rx_pkt_len = skb->len;
- ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data;
- unicast_packet = false;
- if(is_broadcast_ether_addr(ieee80211_hdr->addr1)) {
- //TODO
- }else if(is_multicast_ether_addr(ieee80211_hdr->addr1)){
- //TODO
- }else {
- /* unicast packet */
- unicast_packet = true;
- }
- if(!ieee80211_rx(priv->ieee80211,skb, &stats)) {
- dev_kfree_skb_any(skb);
- } else {
- priv->stats.rxoktotal++;
- if(unicast_packet) {
- priv->stats.rxbytesunicast += rx_pkt_len;
- }
- }
- /* should trim the packet which has been copied to target skb */
- skb_pull(agg_skb, PacketLength);
- PacketShiftBytes = GetRxPacketShiftBytes819xUsb(&stats, true);
- PacketOccupiedLendth = PacketLength + PacketShiftBytes;
- if ((PacketOccupiedLendth & 0xFF) != 0) {
- PaddingBytes = 256 - (PacketOccupiedLendth & 0xFF);
- if (agg_skb->len > PaddingBytes)
- skb_pull(agg_skb, PaddingBytes);
- else
- agg_skb->len = 0;
- }
- }
- dev_kfree_skb(agg_skb);
- }
-#endif
} else {
priv->stats.rxurberr++;
printk("actual_length:%d\n", skb->len);
Index: b/drivers/staging/rtl8192su/r8192U_dm.c
===================================================================
--- a/drivers/staging/rtl8192su/r8192U_dm.c
+++ b/drivers/staging/rtl8192su/r8192U_dm.c
@@ -315,98 +315,6 @@ extern void deinit_hal_dm(struct net_dev
}


-#ifdef USB_RX_AGGREGATION_SUPPORT
-void dm_CheckRxAggregation(struct net_device *dev) {
- struct r8192_priv *priv = ieee80211_priv((struct net_device *)dev);
- PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo;
- static unsigned long lastTxOkCnt = 0;
- static unsigned long lastRxOkCnt = 0;
- unsigned long curTxOkCnt = 0;
- unsigned long curRxOkCnt = 0;
-
-/*
- if (pHalData->bForcedUsbRxAggr) {
- if (pHalData->ForcedUsbRxAggrInfo == 0) {
- if (pHalData->bCurrentRxAggrEnable) {
- Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, FALSE);
- }
- } else {
- if (!pHalData->bCurrentRxAggrEnable || (pHalData->ForcedUsbRxAggrInfo != pHalData->LastUsbRxAggrInfoSetting)) {
- Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, TRUE);
- }
- }
- return;
- }
-
-*/
-#ifdef RTL8192SU
- if (priv->bForcedUsbRxAggr) {
- if (priv->ForcedUsbRxAggrInfo == 0) {
- if (priv->bCurrentRxAggrEnable) {
- //Adapter->HalFunc.HalUsbRxAggrHandler(Adapter, FALSE);
- write_nic_dword(dev, 0x1a8, 0);
- priv->bCurrentRxAggrEnable = false;
- }
- } else {
- if (!priv->bCurrentRxAggrEnable || (priv->ForcedUsbRxAggrInfo != priv->LastUsbRxAggrInfoSetting)) {
- u32 ulValue;
- ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) |
- (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout);
- /*
- * If usb rx firmware aggregation is enabled,
- * when anyone of three threshold conditions above is reached,
- * firmware will send aggregated packet to driver.
- */
- write_nic_dword(dev, 0x1a8, ulValue);
- priv->bCurrentRxAggrEnable = true;
- }
- }
- return;
- }
-
- if((priv->ieee80211->mode & WIRELESS_MODE_B) || (priv->ieee80211->mode & WIRELESS_MODE_G))
- {
- if (priv->bCurrentRxAggrEnable)
- {
- RT_TRACE(COMP_RECV, "dm_CheckRxAggregation() : Disable Rx Aggregation!!\n");
- write_nic_dword(dev, 0x1a8, 0);
- priv->bCurrentRxAggrEnable = false;
- return;
- }
- }
-#endif
-
- curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
- curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
-
- if((curTxOkCnt + curRxOkCnt) < 15000000) {
- return;
- }
-
- if(curTxOkCnt > 4*curRxOkCnt) {
- if (priv->bCurrentRxAggrEnable) {
- write_nic_dword(dev, 0x1a8, 0);
- priv->bCurrentRxAggrEnable = false;
- }
- }else{
- if (!priv->bCurrentRxAggrEnable && !pHTInfo->bCurrentRT2RTAggregation) {
- u32 ulValue;
- ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) |
- (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout);
- /*
- * If usb rx firmware aggregation is enabled,
- * when anyone of three threshold conditions above is reached,
- * firmware will send aggregated packet to driver.
- */
- write_nic_dword(dev, 0x1a8, ulValue);
- priv->bCurrentRxAggrEnable = true;
- }
- }
-
- lastTxOkCnt = priv->stats.txbytesunicast;
- lastRxOkCnt = priv->stats.rxbytesunicast;
-} // dm_CheckEdcaTurbo
-#endif


#ifdef RTL8192SU
@@ -438,9 +346,6 @@ extern void hal_dm_watchdog(struct n
//if (IS_HARDWARE_TYPE_8192S(dev))
return;

-#ifdef USB_RX_AGGREGATION_SUPPORT
- dm_CheckRxAggregation(dev);
-#endif
#ifdef TO_DO_LIST
if(Adapter->MgntInfo.mActingAsAp)
{
@@ -490,9 +395,6 @@ extern void hal_dm_watchdog(struct n
dm_check_pbc_gpio(dev);
dm_send_rssi_tofw(dev);
dm_ctstoself(dev);
-#ifdef USB_RX_AGGREGATION_SUPPORT
- dm_CheckRxAggregation(dev);
-#endif
} //HalDmWatchDog
#endif

Index: b/drivers/staging/rtl8192su/r819xU_HTType.h
===================================================================
--- a/drivers/staging/rtl8192su/r819xU_HTType.h
+++ b/drivers/staging/rtl8192su/r819xU_HTType.h
@@ -296,12 +296,6 @@ typedef struct _RT_HIGH_THROUGHPUT{
#ifdef USB_TX_DRIVER_AGGREGATION_ENABLE
u8 UsbTxAggrNum;
#endif
-#ifdef USB_RX_AGGREGATION_SUPPORT
- u8 UsbRxFwAggrEn;
- u8 UsbRxFwAggrPageNum;
- u8 UsbRxFwAggrPacketNum;
- u8 UsbRxFwAggrTimeout;
-#endif

// Add for Broadcom(Linksys) IOT. Joseph
u8 bIsPeerBcm;

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