pHTInfo->bRegBW40MHz = 1;
// CCK rate support in 40MHz channel
- if(pHTInfo->bRegBW40MHz)
+ if (pHTInfo->bRegBW40MHz)
pHTInfo->bRegSuppCCK = 1;
else
pHTInfo->bRegSuppCCK = true;
// MIMO Power Save
pHTInfo->SelfMimoPs = 3;// 0: Static Mimo Ps, 1: Dynamic Mimo Ps, 3: No Limitation, 2: Reserved(Set to 3 automatically.)
- if(pHTInfo->SelfMimoPs == 2)
+ if (pHTInfo->SelfMimoPs == 2)
pHTInfo->SelfMimoPs = 3;
// 8190 only. Assign rate operation mode to firmware
ieee->bTxDisableRateFallBack = 0;
static u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33}; // For 11n EWC definition, 2007.07.17, by Emily
PHT_CAPABILITY_ELE pCapELE;
- if(!memcmp(CapIE, EWC11NHTCap, sizeof(EWC11NHTCap)))
+ if (!memcmp(CapIE, EWC11NHTCap, sizeof(EWC11NHTCap)))
{
//EWC IE
IEEE80211_DEBUG(IEEE80211_DL_HT, "EWC IE in %s()\n", __func__);
static u8 EWC11NHTInfo[] = {0x00, 0x90, 0x4c, 0x34}; // For 11n EWC definition, 2007.07.17, by Emily
PHT_INFORMATION_ELE pHTInfoEle;
- if(!memcmp(InfoIE, EWC11NHTInfo, sizeof(EWC11NHTInfo)))
+ if (!memcmp(InfoIE, EWC11NHTInfo, sizeof(EWC11NHTInfo)))
{
// Not EWC IE
IEEE80211_DEBUG(IEEE80211_DL_HT, "EWC IE in %s()\n", __func__);
bool retValue = false;
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
- if(!pHTInfo->bCurrentHTSupport) // wireless is n mode
+ if (!pHTInfo->bCurrentHTSupport) // wireless is n mode
retValue = false;
- else if(!pHTInfo->bRegBW40MHz) // station supports 40 bw
+ else if (!pHTInfo->bRegBW40MHz) // station supports 40 bw
retValue = false;
- else if(!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) // station in half n mode
+ else if (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) // station in half n mode
retValue = false;
- else if(((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ChlWidth) // ap support 40 bw
+ else if (((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ChlWidth) // ap support 40 bw
retValue = true;
else
retValue = false;
bool retValue = false;
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
- if(!pHTInfo->bCurrentHTSupport) // wireless is n mode
+ if (!pHTInfo->bCurrentHTSupport) // wireless is n mode
retValue = false;
- else if(!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) // station in half n mode
+ else if (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) // station in half n mode
retValue = false;
- else if(is40MHz) // ap support 40 bw
+ else if (is40MHz) // ap support 40 bw
{
- if(((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ShortGI40Mhz) // ap support 40 bw short GI
+ if (((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ShortGI40Mhz) // ap support 40 bw short GI
retValue = true;
else
retValue = false;
}
else
{
- if(((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ShortGI20Mhz) // ap support 40 bw short GI
+ if (((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ShortGI20Mhz) // ap support 40 bw short GI
retValue = true;
else
retValue = false;
u8 is40MHz = 0;
u8 isShortGI = 0;
- if(nDataRate < 12)
+ if (nDataRate < 12)
{
return CCKOFDMRate[nDataRate];
}
// nDataRate = nDataRate - 12;
}
- else if(nDataRate >=0x20 && nDataRate <= 0x2f ) //(27, 44)
+ else if (nDataRate >=0x20 && nDataRate <= 0x2f ) //(27, 44)
{
is40MHz = 1;
isShortGI = 0;
//nDataRate = nDataRate - 28;
}
- else if(nDataRate >= 0x30 && nDataRate <= 0x3f ) //(43, 60)
+ else if (nDataRate >= 0x30 && nDataRate <= 0x3f ) //(43, 60)
{
is40MHz = 0;
isShortGI = 1;
//nDataRate = nDataRate - 44;
}
- else if(nDataRate >= 0x40 && nDataRate <= 0x4f ) //(59, 76)
+ else if (nDataRate >= 0x40 && nDataRate <= 0x4f ) //(59, 76)
{
is40MHz = 1;
isShortGI = 1;
{
bool retValue = false;
struct ieee80211_network *net = &ieee->current_network;
- if((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3)==0) ||
- (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3)==0) ||
- (memcmp(net->bssid, PCI_RALINK, 3)==0) ||
- (memcmp(net->bssid, EDIMAX_RALINK, 3)==0) ||
- (memcmp(net->bssid, AIRLINK_RALINK, 3)==0) ||
- (net->ralink_cap_exist))
+ if ((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3)==0) ||
+ (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3)==0) ||
+ (memcmp(net->bssid, PCI_RALINK, 3)==0) ||
+ (memcmp(net->bssid, EDIMAX_RALINK, 3)==0) ||
+ (memcmp(net->bssid, AIRLINK_RALINK, 3)==0) ||
+ (net->ralink_cap_exist))
retValue = true;
- else if((memcmp(net->bssid, UNKNOWN_BORADCOM, 3)==0) ||
- (memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3)==0)||
- (memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3)==0)||
- (memcmp(net->bssid, NETGEAR834Bv2_BROADCOM, 3)==0) ||
- (net->broadcom_cap_exist))
- retValue = true;
- else if(net->bssht.bdRT2RTAggregation)
+ else if ((memcmp(net->bssid, UNKNOWN_BORADCOM, 3)==0) ||
+ (memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3)==0)||
+ (memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3)==0)||
+ (memcmp(net->bssid, NETGEAR834Bv2_BROADCOM, 3)==0) ||
+ (net->broadcom_cap_exist))
+ retValue = true;
+ else if (net->bssht.bdRT2RTAggregation)
retValue = true;
else
retValue = false;
{
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
struct ieee80211_network *net = &ieee->current_network;
- if(net->bssht.bdRT2RTAggregation)
+ if (net->bssht.bdRT2RTAggregation)
pHTInfo->IOTPeer = HT_IOT_PEER_REALTEK;
- else if(net->broadcom_cap_exist)
+ else if (net->broadcom_cap_exist)
pHTInfo->IOTPeer = HT_IOT_PEER_BROADCOM;
- else if((memcmp(net->bssid, UNKNOWN_BORADCOM, 3)==0) ||
+ else if ((memcmp(net->bssid, UNKNOWN_BORADCOM, 3)==0) ||
(memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3)==0)||
(memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3)==0)||
(memcmp(net->bssid, NETGEAR834Bv2_BROADCOM, 3)==0) )
pHTInfo->IOTPeer = HT_IOT_PEER_BROADCOM;
- else if((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3)==0) ||
+ else if ((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3)==0) ||
(memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3)==0) ||
(memcmp(net->bssid, PCI_RALINK, 3)==0) ||
(memcmp(net->bssid, EDIMAX_RALINK, 3)==0) ||
(memcmp(net->bssid, AIRLINK_RALINK, 3)==0) ||
net->ralink_cap_exist)
pHTInfo->IOTPeer = HT_IOT_PEER_RALINK;
- else if(net->atheros_cap_exist)
+ else if (net->atheros_cap_exist)
pHTInfo->IOTPeer = HT_IOT_PEER_ATHEROS;
- else if(memcmp(net->bssid, CISCO_BROADCOM, 3)==0)
+ else if (memcmp(net->bssid, CISCO_BROADCOM, 3)==0)
pHTInfo->IOTPeer = HT_IOT_PEER_CISCO;
else
pHTInfo->IOTPeer = HT_IOT_PEER_UNKNOWN;
static u8 HTIOTActIsCCDFsync(u8 *PeerMacAddr)
{
u8 retValue = 0;
- if( (memcmp(PeerMacAddr, UNKNOWN_BORADCOM, 3)==0) ||
- (memcmp(PeerMacAddr, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3)==0) ||
- (memcmp(PeerMacAddr, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3) ==0))
+ if ((memcmp(PeerMacAddr, UNKNOWN_BORADCOM, 3)==0) ||
+ (memcmp(PeerMacAddr, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3)==0) ||
+ (memcmp(PeerMacAddr, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3) ==0))
{
retValue = 1;
}
return;
}
memset(posHTCap, 0, *len);
- if(pHT->ePeerHTSpecVer == HT_SPEC_VER_EWC)
+ if (pHT->ePeerHTSpecVer == HT_SPEC_VER_EWC)
{
u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33}; // For 11n EWC definition, 2007.07.17, by Emily
memcpy(posHTCap, EWC11NHTCap, sizeof(EWC11NHTCap));
//HT capability info
pCapELE->AdvCoding = 0; // This feature is not supported now!!
- if(ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
+ if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
{
pCapELE->ChlWidth = 0;
}
//Supported MCS set
memcpy(pCapELE->MCS, ieee->Regdot11HTOperationalRateSet, 16);
- if(pHT->IOTAction & HT_IOT_ACT_DISABLE_MCS15)
+ if (pHT->IOTAction & HT_IOT_ACT_DISABLE_MCS15)
pCapELE->MCS[1] &= 0x7f;
- if(pHT->IOTAction & HT_IOT_ACT_DISABLE_MCS14)
+ if (pHT->IOTAction & HT_IOT_ACT_DISABLE_MCS14)
pCapELE->MCS[1] &= 0xbf;
- if(pHT->IOTAction & HT_IOT_ACT_DISABLE_ALL_2SS)
+ if (pHT->IOTAction & HT_IOT_ACT_DISABLE_ALL_2SS)
pCapELE->MCS[1] &= 0x00;
// 2008.06.12
if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
{
int i;
- for(i = 1; i< 16; i++)
+ for (i = 1; i< 16; i++)
pCapELE->MCS[i] = 0;
}
//Antenna Selection Capabilities
pCapELE->ASCap = 0;
//add 2 to give space for element ID and len when construct frames
- if(pHT->ePeerHTSpecVer == HT_SPEC_VER_EWC)
+ if (pHT->ePeerHTSpecVer == HT_SPEC_VER_EWC)
*len = 30 + 2;
else
*len = 26 + 2;
//legacy rate routine handled at selectedrate
//no MCS rate
- for(i=0;i<=15;i++){
+ for (i=0;i<=15;i++){
pOperateMCS[i] = 0;
}
break;
IEEE80211_DEBUG(IEEE80211_DL_ERR, "pMCSRateSet or pMCSFilter can't be null in HTGetHighestMCSRate()\n");
return false;
}
- for(i=0; i<16; i++)
+ for (i=0; i<16; i++)
availableMcsRate[i] = pMCSRateSet[i] & pMCSFilter[i];
- for(i = 0; i < 16; i++)
+ for (i = 0; i < 16; i++)
{
- if(availableMcsRate[i] != 0)
+ if (availableMcsRate[i] != 0)
break;
}
- if(i == 16)
+ if (i == 16)
return false;
- for(i = 0; i < 16; i++)
+ for (i = 0; i < 16; i++)
{
if (availableMcsRate[i] != 0)
{
bitMap = availableMcsRate[i];
- for(j = 0; j < 8; j++)
+ for (j = 0; j < 8; j++)
{
if ((bitMap%2) != 0)
{
- if(HTMcsToDataRate(ieee, (8*i+j)) > HTMcsToDataRate(ieee, mcsRate))
+ if (HTMcsToDataRate(ieee, (8*i+j)) > HTMcsToDataRate(ieee, mcsRate))
mcsRate = (8*i+j);
}
bitMap >>= 1;
u8 i=0;
// filter out operational rate set not supported by AP, the length of it is 16
- for(i=0;i<=15;i++){
+ for (i=0;i<=15;i++){
pOperateMCS[i] = ieee->Regdot11HTOperationalRateSet[i]&pSupportMCS[i];
}
HT_PickMCSRate(ieee, pOperateMCS);
// For RTL819X, if pairwisekey = wep/tkip, we support only MCS0~7.
- if(ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
+ if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
pOperateMCS[1] = 0;
//
// For RTL819X, we support only MCS0~15.
// And also, we do not know how to use MCS32 now.
//
- for(i=2; i<=15; i++)
+ for (i=2; i<=15; i++)
pOperateMCS[i] = 0;
return true;
else
pPeerHTCap = (PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf);
- if(!memcmp(pHTInfo->PeerHTInfoBuf, EWC11NHTInfo, sizeof(EWC11NHTInfo)))
+ if (!memcmp(pHTInfo->PeerHTInfoBuf, EWC11NHTInfo, sizeof(EWC11NHTInfo)))
pPeerHTInfo = (PHT_INFORMATION_ELE)(&pHTInfo->PeerHTInfoBuf[4]);
else
pPeerHTInfo = (PHT_INFORMATION_ELE)(pHTInfo->PeerHTInfoBuf);
nMaxAMSDUSize = (pPeerHTCap->MaxAMSDUSize==0)?3839:7935;
- if(pHTInfo->nAMSDU_MaxSize > nMaxAMSDUSize )
+ if (pHTInfo->nAMSDU_MaxSize > nMaxAMSDUSize )
pHTInfo->nCurrent_AMSDU_MaxSize = nMaxAMSDUSize;
else
pHTInfo->nCurrent_AMSDU_MaxSize = pHTInfo->nAMSDU_MaxSize;
// <1> Decide AMPDU Factor
// By Emily
- if(!pHTInfo->bRegRT2RTAggregation)
+ if (!pHTInfo->bRegRT2RTAggregation)
{
// Decide AMPDU Factor according to protocol handshake
- if(pHTInfo->AMPDU_Factor > pPeerHTCap->MaxRxAMPDUFactor)
+ if (pHTInfo->AMPDU_Factor > pPeerHTCap->MaxRxAMPDUFactor)
pHTInfo->CurrentAMPDUFactor = pPeerHTCap->MaxRxAMPDUFactor;
else
pHTInfo->CurrentAMPDUFactor = pHTInfo->AMPDU_Factor;
pHTInfo->CurrentAMPDUFactor = HT_AGG_SIZE_64K;
}else
{
- if(pPeerHTCap->MaxRxAMPDUFactor < HT_AGG_SIZE_32K)
+ if (pPeerHTCap->MaxRxAMPDUFactor < HT_AGG_SIZE_32K)
pHTInfo->CurrentAMPDUFactor = pPeerHTCap->MaxRxAMPDUFactor;
else
pHTInfo->CurrentAMPDUFactor = HT_AGG_SIZE_32K;
// <2> Set AMPDU Minimum MPDU Start Spacing
// 802.11n 3.0 section 9.7d.3
- if(pHTInfo->MPDU_Density > pPeerHTCap->MPDUDensity)
+ if (pHTInfo->MPDU_Density > pPeerHTCap->MPDUDensity)
pHTInfo->CurrentMPDUDensity = pHTInfo->MPDU_Density;
else
pHTInfo->CurrentMPDUDensity = pPeerHTCap->MPDUDensity;
- if(ieee->pairwise_key_type != KEY_TYPE_NA )
+ if (ieee->pairwise_key_type != KEY_TYPE_NA )
pHTInfo->CurrentMPDUDensity = 7; // 8us
// Force TX AMSDU
// Handle Ralink AP bad MCS rate set condition. Joseph.
// This fix the bug of Ralink AP. This may be removed in the future.
- if(pPeerHTCap->MCS[0] == 0)
+ if (pPeerHTCap->MCS[0] == 0)
pPeerHTCap->MCS[0] = 0xff;
HTFilterMCSRate(ieee, pPeerHTCap->MCS, ieee->dot11HTOperationalRateSet);
// Config MIMO Power Save setting
//
pHTInfo->PeerMimoPs = pPeerHTCap->MimoPwrSave;
- if(pHTInfo->PeerMimoPs == MIMO_PS_STATIC)
+ if (pHTInfo->PeerMimoPs == MIMO_PS_STATIC)
pMcsFilter = MCS_FILTER_1SS;
else
pMcsFilter = MCS_FILTER_ALL;
pHTInfo->ePeerHTSpecVer = pNetwork->bssht.bdHTSpecVer;
// Save HTCap and HTInfo information Element
- if(pNetwork->bssht.bdHTCapLen > 0 && pNetwork->bssht.bdHTCapLen <= sizeof(pHTInfo->PeerHTCapBuf))
+ if (pNetwork->bssht.bdHTCapLen > 0 && pNetwork->bssht.bdHTCapLen <= sizeof(pHTInfo->PeerHTCapBuf))
memcpy(pHTInfo->PeerHTCapBuf, pNetwork->bssht.bdHTCapBuf, pNetwork->bssht.bdHTCapLen);
- if(pNetwork->bssht.bdHTInfoLen > 0 && pNetwork->bssht.bdHTInfoLen <= sizeof(pHTInfo->PeerHTInfoBuf))
+ if (pNetwork->bssht.bdHTInfoLen > 0 && pNetwork->bssht.bdHTInfoLen <= sizeof(pHTInfo->PeerHTInfoBuf))
memcpy(pHTInfo->PeerHTInfoBuf, pNetwork->bssht.bdHTInfoBuf, pNetwork->bssht.bdHTInfoLen);
// Check whether RT to RT aggregation mode is enabled
- if(pHTInfo->bRegRT2RTAggregation)
+ if (pHTInfo->bRegRT2RTAggregation)
{
pHTInfo->bCurrentRT2RTAggregation = pNetwork->bssht.bdRT2RTAggregation;
pHTInfo->bCurrentRT2RTLongSlotTime = pNetwork->bssht.bdRT2RTLongSlotTime;
// Must be called after the parameter of pHTInfo->bCurrentRT2RTAggregation is decided
pHTInfo->IOTAction = 0;
bIOTAction = HTIOTActIsDisableMCS14(ieee, pNetwork->bssid);
- if(bIOTAction)
+ if (bIOTAction)
pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_MCS14;
bIOTAction = HTIOTActIsDisableMCS15(ieee);
- if(bIOTAction)
+ if (bIOTAction)
pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_MCS15;
bIOTAction = HTIOTActIsDisableMCSTwoSpatialStream(ieee, pNetwork->bssid);
- if(bIOTAction)
+ if (bIOTAction)
pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_ALL_2SS;
bIOTAction = HTIOTActIsDisableEDCATurbo(ieee, pNetwork->bssid);
- if(bIOTAction)
+ if (bIOTAction)
pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_EDCA_TURBO;
bIOTAction = HTIOTActIsMgntUseCCK6M(pNetwork);
- if(bIOTAction)
+ if (bIOTAction)
pHTInfo->IOTAction |= HT_IOT_ACT_MGNT_USE_CCK_6M;
bIOTAction = HTIOTActIsCCDFsync(pNetwork->bssid);
- if(bIOTAction)
+ if (bIOTAction)
pHTInfo->IOTAction |= HT_IOT_ACT_CDD_FSYNC;
//
// Config current operation mode.
//
- if(pNetwork->bssht.bdHTInfoLen != 0)
+ if (pNetwork->bssht.bdHTInfoLen != 0)
pHTInfo->CurrentOpMode = pPeerHTInfo->OptMode;
//
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
// u32 flags = 0;
- if(!pHTInfo->bRegBW40MHz)
+ if (!pHTInfo->bRegBW40MHz)
return;
return;
}
//if in half N mode, set to 20M bandwidth please 09.08.2008 WB.
- if(Bandwidth==HT_CHANNEL_WIDTH_20_40 && (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)))
+ if (Bandwidth==HT_CHANNEL_WIDTH_20_40 && (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)))
{
// Handle Illegal extension channel offset!!
- if(ieee->current_network.channel<2 && Offset==HT_EXTCHNL_OFFSET_LOWER)
+ if (ieee->current_network.channel<2 && Offset==HT_EXTCHNL_OFFSET_LOWER)
Offset = HT_EXTCHNL_OFFSET_NO_EXT;
- if(Offset==HT_EXTCHNL_OFFSET_UPPER || Offset==HT_EXTCHNL_OFFSET_LOWER) {
+ if (Offset==HT_EXTCHNL_OFFSET_UPPER || Offset==HT_EXTCHNL_OFFSET_LOWER) {
pHTInfo->bCurBW40MHz = true;
pHTInfo->CurSTAExtChnlOffset = Offset;
} else {
IEEE80211_DEBUG(IEEE80211_DL_HT, "======>%s()\n", __func__);
- if(pHTInfo->bCurBW40MHz)
+ if (pHTInfo->bCurBW40MHz)
{
- if(pHTInfo->CurSTAExtChnlOffset==HT_EXTCHNL_OFFSET_UPPER)
+ if (pHTInfo->CurSTAExtChnlOffset==HT_EXTCHNL_OFFSET_UPPER)
ieee->set_chan(ieee->dev, ieee->current_network.channel+2);
- else if(pHTInfo->CurSTAExtChnlOffset==HT_EXTCHNL_OFFSET_LOWER)
+ else if (pHTInfo->CurSTAExtChnlOffset==HT_EXTCHNL_OFFSET_LOWER)
ieee->set_chan(ieee->dev, ieee->current_network.channel-2);
else
ieee->set_chan(ieee->dev, ieee->current_network.channel);