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Commit 9b468c7e authored by John Whitmore's avatar John Whitmore Committed by Greg Kroah-Hartman
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staging: rtl8192u: change block comments to prefered style - Coding Style 

Some of the comment blocks are commening out code so have been left for the
moment.
Signed-off-by: default avatarJohn Whitmore <johnfwhitmore@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 997e6674
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Inline Side-by-side
Showing with 195 additions and 171 deletions
drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
View file @ 9b468c7e
......@@ -41,17 +41,18 @@ static u8 EDIMAX_RALINK[3] = {0x00, 0x0e, 0x2e};
static u8 AIRLINK_RALINK[3] = {0x00, 0x18, 0x02};
//static u8 DLINK_ATHEROS[3] = {0x00, 0x1c, 0xf0};
static u8 CISCO_BROADCOM[3] = {0x00, 0x17, 0x94};
// 2008/04/01 MH For Cisco G mode RX TP We need to change FW duration. Should we put the
// code in other place??
//static u8 WIFI_CISCO_G_AP[3] = {0x00, 0x40, 0x96};
/********************************************************************************************************************
/*
* 2008/04/01 MH For Cisco G mode RX TP We need to change FW duration. Should we put the
* code in other place??
* static u8 WIFI_CISCO_G_AP[3] = {0x00, 0x40, 0x96};
*/
/*
*function: This function update default settings in pHTInfo structure
* input: PRT_HIGH_THROUGHPUT pHTInfo
* output: none
* return: none
* notice: These value need be modified if any changes.
* *****************************************************************************************************************/
*/
void HTUpdateDefaultSetting(struct ieee80211_device *ieee)
{
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
......@@ -93,8 +94,10 @@ void HTUpdateDefaultSetting(struct ieee80211_device *ieee)
// 8190 only. Assign duration operation mode to firmware
pMgntInfo->bTxEnableFwCalcDur = (BOOLEAN)pNdisCommon->bRegTxEnableFwCalcDur;
#endif
// 8190 only, Realtek proprietary aggregation mode
// Set MPDUDensity=2, 1: Set MPDUDensity=2(32k) for Realtek AP and set MPDUDensity=0(8k) for others
/*
* 8190 only, Realtek proprietary aggregation mode
* Set MPDUDensity=2, 1: Set MPDUDensity=2(32k) for Realtek AP and set MPDUDensity=0(8k) for others
*/
pHTInfo->bRegRT2RTAggregation = 1;//0: Set MPDUDensity=2, 1: Set MPDUDensity=2(32k) for Realtek AP and set MPDUDensity=0(8k) for others
// For Rx Reorder Control
......@@ -113,14 +116,14 @@ void HTUpdateDefaultSetting(struct ieee80211_device *ieee)
#endif
}
/********************************************************************************************************************
/*
*function: This function print out each field on HT capability IE mainly from (Beacon/ProbeRsp/AssocReq)
* input: u8* CapIE //Capability IE to be printed out
* u8* TitleString //mainly print out caller function
* output: none
* return: none
* notice: Driver should not print out this message by default.
* *****************************************************************************************************************/
*/
void HTDebugHTCapability(u8 *CapIE, u8 *TitleString)
{
static u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33}; // For 11n EWC definition, 2007.07.17, by Emily
......@@ -147,14 +150,14 @@ void HTDebugHTCapability(u8 *CapIE, u8 *TitleString)
pCapELE->MCS[1], pCapELE->MCS[2], pCapELE->MCS[3], pCapELE->MCS[4]);
}
/********************************************************************************************************************
/*
*function: This function print out each field on HT Information IE mainly from (Beacon/ProbeRsp)
* input: u8* InfoIE //Capability IE to be printed out
* u8* TitleString //mainly print out caller function
* output: none
* return: none
* notice: Driver should not print out this message by default.
* *****************************************************************************************************************/
*/
void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString)
{
static u8 EWC11NHTInfo[] = {0x00, 0x90, 0x4c, 0x34}; // For 11n EWC definition, 2007.07.17, by Emily
......@@ -209,8 +212,8 @@ void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString)
}
/*
* Return: true if station in half n mode and AP supports 40 bw
*/
* Return: true if station in half n mode and AP supports 40 bw
*/
static bool IsHTHalfNmode40Bandwidth(struct ieee80211_device *ieee)
{
bool retValue = false;
......@@ -276,14 +279,14 @@ u16 HTMcsToDataRate(struct ieee80211_device *ieee, u8 nMcsRate)
return MCS_DATA_RATE[is40MHz][isShortGI][(nMcsRate & 0x7f)];
}
/********************************************************************************************************************
/*
*function: This function returns current datarate.
* input: struct ieee80211_device* ieee
* u8 nDataRate
* output: none
* return: tx rate
* notice: quite unsure about how to use this function //wb
* *****************************************************************************************************************/
*/
u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate)
{
//PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
......@@ -345,13 +348,13 @@ bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee)
return retValue;
}
/********************************************************************************************************************
/*
*function: This function returns peer IOT.
* input: struct ieee80211_device* ieee
* output: none
* return:
* notice:
* *****************************************************************************************************************/
*/
static void HTIOTPeerDetermine(struct ieee80211_device *ieee)
{
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
......@@ -383,31 +386,31 @@ static void HTIOTPeerDetermine(struct ieee80211_device *ieee)
IEEE80211_DEBUG(IEEE80211_DL_IOT, "Joseph debug!! IOTPEER: %x\n", pHTInfo->IOTPeer);
}
/********************************************************************************************************************
/*
*function: Check whether driver should declare received rate up to MCS13 only since some chipset is not good
* at receiving MCS14~15 frame from some AP.
* input: struct ieee80211_device* ieee
* u8 * PeerMacAddr
* output: none
* return: return 1 if driver should declare MCS13 only(otherwise return 0)
* *****************************************************************************************************************/
*/
static u8 HTIOTActIsDisableMCS14(struct ieee80211_device *ieee, u8 *PeerMacAddr)
{
return 0;
}
/**
* Function: HTIOTActIsDisableMCS15
*
* Overview: Check whether driver should declare capability of receiving MCS15
*
* Input:
* PADAPTER Adapter,
*
* Output: None
* Return: true if driver should disable MCS15
* 2008.04.15 Emily
*/
/*
* Function: HTIOTActIsDisableMCS15
*
* Overview: Check whether driver should declare capability of receiving MCS15
*
* Input:
* PADAPTER Adapter,
*
* Output: None
* Return: true if driver should disable MCS15
* 2008.04.15 Emily
*/
static bool HTIOTActIsDisableMCS15(struct ieee80211_device *ieee)
{
bool retValue = false;
......@@ -433,18 +436,18 @@ static bool HTIOTActIsDisableMCS15(struct ieee80211_device *ieee)
return retValue;
}
/**
* Function: HTIOTActIsDisableMCSTwoSpatialStream
*
* Overview: Check whether driver should declare capability of receiving All 2 ss packets
*
* Input:
* PADAPTER Adapter,
*
* Output: None
* Return: true if driver should disable all two spatial stream packet
* 2008.04.21 Emily
*/
/*
* Function: HTIOTActIsDisableMCSTwoSpatialStream
*
* Overview: Check whether driver should declare capability of receiving All 2 ss packets
*
* Input:
* PADAPTER Adapter,
*
* Output: None
* Return: true if driver should disable all two spatial stream packet
* 2008.04.21 Emily
*/
static bool HTIOTActIsDisableMCSTwoSpatialStream(struct ieee80211_device *ieee,
u8 *PeerMacAddr)
{
......@@ -454,25 +457,25 @@ static bool HTIOTActIsDisableMCSTwoSpatialStream(struct ieee80211_device *ieee,
return false;
}
/********************************************************************************************************************
/*
*function: Check whether driver should disable EDCA turbo mode
* input: struct ieee80211_device* ieee
* u8* PeerMacAddr
* output: none
* return: return 1 if driver should disable EDCA turbo mode(otherwise return 0)
* *****************************************************************************************************************/
*/
static u8 HTIOTActIsDisableEDCATurbo(struct ieee80211_device *ieee,
u8 *PeerMacAddr)
{ /* default enable EDCA Turbo mode. */
return false;
}
/********************************************************************************************************************
/*
*function: Check whether we need to use OFDM to sned MGNT frame for broadcom AP
* input: struct ieee80211_network *network //current network we live
* output: none
* return: return 1 if true
* *****************************************************************************************************************/
*/
static u8 HTIOTActIsMgntUseCCK6M(struct ieee80211_network *network)
{
u8 retValue = 0;
......@@ -504,7 +507,7 @@ void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo)
pHTInfo->IOTPeer = HT_IOT_PEER_UNKNOWN;
}
/********************************************************************************************************************
/*
*function: Construct Capablility Element in Beacon... if HTEnable is turned on
* input: struct ieee80211_device* ieee
* u8* posHTCap //pointer to store Capability Ele
......@@ -513,7 +516,7 @@ void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo)
* output: none
* return: none
* notice: posHTCap can't be null and should be initialized before.
* *****************************************************************************************************************/
*/
void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u8 *len, u8 IsEncrypt)
{
PRT_HIGH_THROUGHPUT pHT = ieee->pHTInfo;
......@@ -557,8 +560,10 @@ void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u
pCapELE->PSMP = 0; // Do not support now!!
pCapELE->LSigTxopProtect = 0; // Do not support now!!
//MAC HT parameters info
// TODO: Nedd to take care of this part
/*
* MAC HT parameters info
* TODO: Nedd to take care of this part
*/
IEEE80211_DEBUG(IEEE80211_DL_HT, "TX HT cap/info ele BW=%d MaxAMSDUSize:%d DssCCk:%d\n", pCapELE->ChlWidth, pCapELE->MaxAMSDUSize, pCapELE->DssCCk);
if (IsEncrypt) {
......@@ -580,8 +585,10 @@ void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u
if (pHT->IOTAction & HT_IOT_ACT_DISABLE_ALL_2SS)
pCapELE->MCS[1] &= 0x00;
// 2008.06.12
// For RTL819X, if pairwisekey = wep/tkip, ap is ralink, we support only MCS0~7.
/*
* 2008.06.12
* For RTL819X, if pairwisekey = wep/tkip, ap is ralink, we support only MCS0~7.
*/
if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) {
int i;
......@@ -609,7 +616,7 @@ void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u
// HTDebugHTCapability(posHTCap, (u8*)"HTConstructCapability()");
}
/********************************************************************************************************************
/*
*function: Construct Information Element in Beacon... if HTEnable is turned on
* input: struct ieee80211_device* ieee
* u8* posHTCap //pointer to store Information Ele
......@@ -618,7 +625,7 @@ void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u
* output: none
* return: none
* notice: posHTCap can't be null and be initialized before. only AP and IBSS sta should do this
* *****************************************************************************************************************/
*/
void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *len, u8 IsEncrypt)
{
PRT_HIGH_THROUGHPUT pHT = ieee->pHTInfo;
......@@ -675,8 +682,8 @@ void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *le
* Reserved = 0x00
*
* 2007.8.21 by Emily
*/
/********************************************************************************************************************
*/
/*
*function: Construct Information Element in Beacon... in RT2RT condition
* input: struct ieee80211_device* ieee
* u8* posRT2RTAgg //pointer to store Information Ele
......@@ -684,7 +691,7 @@ void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *le
* output: none
* return: none
* notice:
* *****************************************************************************************************************/
*/
void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg, u8 *len)
{
if (!posRT2RTAgg) {
......@@ -726,13 +733,13 @@ void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg,
#endif
}
/********************************************************************************************************************
/*
*function: Pick the right Rate Adaptive table to use
* input: struct ieee80211_device* ieee
* u8* pOperateMCS //A pointer to MCS rate bitmap
* return: always we return true
* notice:
* *****************************************************************************************************************/
*/
static u8 HT_PickMCSRate(struct ieee80211_device *ieee, u8 *pOperateMCS)
{
u8 i;
......@@ -774,24 +781,24 @@ static u8 HT_PickMCSRate(struct ieee80211_device *ieee, u8 *pOperateMCS)
}
/*
* Description:
* This function will get the highest speed rate in input MCS set.
*
* /param Adapter Pionter to Adapter entity
* pMCSRateSet Pointer to MCS rate bitmap
* pMCSFilter Pointer to MCS rate filter
*
* /return Highest MCS rate included in pMCSRateSet and filtered by pMCSFilter.
*
*/
/********************************************************************************************************************
* Description:
* This function will get the highest speed rate in input MCS set.
*
* /param Adapter Pionter to Adapter entity
* pMCSRateSet Pointer to MCS rate bitmap
* pMCSFilter Pointer to MCS rate filter
*
* /return Highest MCS rate included in pMCSRateSet and filtered by pMCSFilter.
*
*/
/*
*function: This function will get the highest speed rate in input MCS set.
* input: struct ieee80211_device* ieee
* u8* pMCSRateSet //Pointer to MCS rate bitmap
* u8* pMCSFilter //Pointer to MCS rate filter
* return: Highest MCS rate included in pMCSRateSet and filtered by pMCSFilter
* notice:
* *****************************************************************************************************************/
*/
u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, u8 *pMCSRateSet, u8 *pMCSFilter)
{
u8 i, j;
......@@ -829,14 +836,13 @@ u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, u8 *pMCSRateSet, u8 *pMCSF
}
/*
**
**1.Filter our operation rate set with AP's rate set
**2.shall reference channel bandwidth, STBC, Antenna number
**3.generate rate adative table for firmware
**David 20060906
**
** \pHTSupportedCap: the connected STA's supported rate Capability element
*/
* 1.Filter our operation rate set with AP's rate set
* 2.shall reference channel bandwidth, STBC, Antenna number
* 3.generate rate adative table for firmware
* David 20060906
*
* \pHTSupportedCap: the connected STA's supported rate Capability element
*/
static u8 HTFilterMCSRate(struct ieee80211_device *ieee, u8 *pSupportMCS,
u8 *pOperateMCS)
{
......@@ -849,18 +855,20 @@ static u8 HTFilterMCSRate(struct ieee80211_device *ieee, u8 *pSupportMCS,
// TODO: adjust our operational rate set according to our channel bandwidth, STBC and Antenna number
// TODO: fill suggested rate adaptive rate index and give firmware info using Tx command packet
// we also shall suggested the first start rate set according to our singal strength
/*
* TODO: fill suggested rate adaptive rate index and give firmware info using Tx command packet
* we also shall suggested the first start rate set according to our singal strength
*/
HT_PickMCSRate(ieee, pOperateMCS);
// For RTL819X, if pairwisekey = wep/tkip, we support only MCS0~7.
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 RTL819X, we support only MCS0~15.
* And also, we do not know how to use MCS32 now.
*/
for (i = 2; i <= 15; i++)
pOperateMCS[i] = 0;
......@@ -911,30 +919,33 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
pHTInfo->bCurTxBW40MHz = (pPeerHTInfo->RecommemdedTxWidth == 1);
//
// Update short GI/ long GI setting
//
// TODO:
/*
* Update short GI/ long GI setting
*
* TODO:
*/
pHTInfo->bCurShortGI20MHz = pHTInfo->bRegShortGI20MHz &&
(pPeerHTCap->ShortGI20Mhz == 1);
pHTInfo->bCurShortGI40MHz = pHTInfo->bRegShortGI40MHz &&
(pPeerHTCap->ShortGI40Mhz == 1);
//
// Config TX STBC setting
//
// TODO:
/*
* Config TX STBC setting
*
* TODO:
*/
//
// Config DSSS/CCK mode in 40MHz mode
//
// TODO:
/*
* Config DSSS/CCK mode in 40MHz mode
*
* TODO:
*/
pHTInfo->bCurSuppCCK = pHTInfo->bRegSuppCCK &&
(pPeerHTCap->DssCCk == 1);
//
// Config and configure A-MSDU setting
//
/*
* Config and configure A-MSDU setting
*/
pHTInfo->bCurrent_AMSDU_Support = pHTInfo->bAMSDU_Support;
nMaxAMSDUSize = (pPeerHTCap->MaxAMSDUSize == 0) ? 3839 : 7935;
......@@ -943,14 +954,15 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
pHTInfo->nCurrent_AMSDU_MaxSize = nMaxAMSDUSize;
else
pHTInfo->nCurrent_AMSDU_MaxSize = pHTInfo->nAMSDU_MaxSize;
//
// Config A-MPDU setting
//
/*
* Config A-MPDU setting
*/
pHTInfo->bCurrentAMPDUEnable = pHTInfo->bAMPDUEnable;
// <1> Decide AMPDU Factor
// By Emily
/*
* <1> Decide AMPDU Factor
* By Emily
*/
if (!pHTInfo->bRegRT2RTAggregation) {
// Decide AMPDU Factor according to protocol handshake
if (pHTInfo->AMPDU_Factor > pPeerHTCap->MaxRxAMPDUFactor)
......@@ -958,8 +970,10 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
else
pHTInfo->CurrentAMPDUFactor = pHTInfo->AMPDU_Factor;
} else {
// Set MPDU density to 2 to Realtek AP, and set it to 0 for others
// Replace MPDU factor declared in original association response frame format. 2007.08.20 by Emily
/*
* Set MPDU density to 2 to Realtek AP, and set it to 0 for others
* Replace MPDU factor declared in original association response frame format. 2007.08.20 by Emily
*/
if (ieee->current_network.bssht.bdRT2RTAggregation) {
if (ieee->pairwise_key_type != KEY_TYPE_NA)
// Realtek may set 32k in security mode and 64k for others
......@@ -974,8 +988,10 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
}
}
// <2> Set AMPDU Minimum MPDU Start Spacing
// 802.11n 3.0 section 9.7d.3
/*
* <2> Set AMPDU Minimum MPDU Start Spacing
* 802.11n 3.0 section 9.7d.3
*/
if (pHTInfo->MPDU_Density > pPeerHTCap->MPDUDensity)
pHTInfo->CurrentMPDUDensity = pHTInfo->MPDU_Density;
else
......@@ -997,22 +1013,24 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
// Rx Reorder Setting
pHTInfo->bCurRxReorderEnable = pHTInfo->bRegRxReorderEnable;
//
// Filter out unsupported HT rate for this AP
// Update RATR table
// This is only for 8190 ,8192 or later product which using firmware to handle rate adaptive mechanism.
//
/*
* Filter out unsupported HT rate for this AP
* Update RATR table
* This is only for 8190 ,8192 or later product which using firmware to handle rate adaptive mechanism.
*/
// Handle Ralink AP bad MCS rate set condition. Joseph.
// This fix the bug of Ralink AP. This may be removed in the future.
/*
* 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)
pPeerHTCap->MCS[0] = 0xff;
HTFilterMCSRate(ieee, pPeerHTCap->MCS, ieee->dot11HTOperationalRateSet);
//
// Config MIMO Power Save setting
//
/*
* Config MIMO Power Save setting
*/
pHTInfo->PeerMimoPs = pPeerHTCap->MimoPwrSave;
if (pHTInfo->PeerMimoPs == MIMO_PS_STATIC)
pMcsFilter = MCS_FILTER_1SS;
......@@ -1023,28 +1041,28 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
ieee->HTHighestOperaRate = HTGetHighestMCSRate(ieee, ieee->dot11HTOperationalRateSet, pMcsFilter);
ieee->HTCurrentOperaRate = ieee->HTHighestOperaRate;
//
// Config current operation mode.
//
/*
* Config current operation mode.
*/
pHTInfo->CurrentOpMode = pPeerHTInfo->OptMode;
}
void HTSetConnectBwModeCallback(struct ieee80211_device *ieee);
/********************************************************************************************************************
/*
*function: initialize HT info(struct PRT_HIGH_THROUGHPUT)
* input: struct ieee80211_device* ieee
* output: none
* return: none
* notice: This function is called when * (1) MPInitialization Phase * (2) Receiving of Deauthentication from AP
********************************************************************************************************************/
*/
// TODO: Should this funciton be called when receiving of Disassociation?
void HTInitializeHTInfo(struct ieee80211_device *ieee)
{
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
//
// These parameters will be reset when receiving deauthentication packet
//
/*
* These parameters will be reset when receiving deauthentication packet
*/
IEEE80211_DEBUG(IEEE80211_DL_HT, "===========>%s()\n", __func__);
pHTInfo->bCurrentHTSupport = false;
......@@ -1057,10 +1075,12 @@ void HTInitializeHTInfo(struct ieee80211_device *ieee)
pHTInfo->bCurShortGI40MHz = false;
pHTInfo->bForcedShortGI = false;
// CCK rate support
// This flag is set to true to support CCK rate by default.
// It will be affected by "pHTInfo->bRegSuppCCK" and AP capabilities only when associate to
// 11N BSS.
/*
* CCK rate support
* This flag is set to true to support CCK rate by default.
* It will be affected by "pHTInfo->bRegSuppCCK" and AP capabilities only when associate to
* 11N BSS.
*/
pHTInfo->bCurSuppCCK = true;
// AMSDU related
......@@ -1099,13 +1119,13 @@ void HTInitializeHTInfo(struct ieee80211_device *ieee)
}
}
/********************************************************************************************************************
/*
*function: initialize Bss HT structure(struct PBSS_HT)
* input: PBSS_HT pBssHT //to be initialized
* output: none
* return: none
* notice: This function is called when initialize network structure
********************************************************************************************************************/
*/
void HTInitializeBssDesc(PBSS_HT pBssHT)
{
pBssHT->bdSupportHT = false;
......@@ -1120,14 +1140,14 @@ void HTInitializeBssDesc(PBSS_HT pBssHT)
pBssHT->bdRT2RTLongSlotTime = false;
}
/********************************************************************************************************************
/*
*function: initialize Bss HT structure(struct PBSS_HT)
* input: struct ieee80211_device *ieee
* struct ieee80211_network *pNetwork //usually current network we are live in
* output: none
* return: none
* notice: This function should ONLY be called before association
********************************************************************************************************************/
*/
void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork)
{
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
......@@ -1166,8 +1186,10 @@ void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee802
// Determine the IOT Peer Vendor.
HTIOTPeerDetermine(ieee);
// Decide IOT Action
// Must be called after the parameter of pHTInfo->bCurrentRT2RTAggregation is decided
/*
* Decide IOT Action
* Must be called after the parameter of pHTInfo->bCurrentRT2RTAggregation is decided
*/
pHTInfo->IOTAction = 0;
bIOTAction = HTIOTActIsDisableMCS14(ieee, pNetwork->bssid);
if (bIOTAction)
......@@ -1208,27 +1230,27 @@ void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, struct ieee80211_
PHT_INFORMATION_ELE pPeerHTInfo = (PHT_INFORMATION_ELE)pNetwork->bssht.bdHTInfoBuf;
if (pHTInfo->bCurrentHTSupport) {
//
// Config current operation mode.
//
/*
* Config current operation mode.
*/
if (pNetwork->bssht.bdHTInfoLen != 0)
pHTInfo->CurrentOpMode = pPeerHTInfo->OptMode;
//
// <TODO: Config according to OBSS non-HT STA present!!>
//
/*
* <TODO: Config according to OBSS non-HT STA present!!>
*/
}
}
EXPORT_SYMBOL(HTUpdateSelfAndPeerSetting);
/********************************************************************************************************************
/*
*function: check whether HT control field exists
* input: struct ieee80211_device *ieee
* u8* pFrame //coming skb->data
* output: none
* return: return true if HT control field exists(false otherwise)
* notice:
********************************************************************************************************************/
*/
u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame)
{
if (ieee->pHTInfo->bCurrentHTSupport) {
......@@ -1240,9 +1262,9 @@ u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame)
return false;
}
//
// This function set bandwidth mode in protocol layer.
//
/*
* This function set bandwidth mode in protocol layer.
*/
void HTSetConnectBwMode(struct ieee80211_device *ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset)
{
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
......@@ -1280,10 +1302,12 @@ void HTSetConnectBwMode(struct ieee80211_device *ieee, HT_CHANNEL_WIDTH Bandwidt
pHTInfo->bSwBwInProgress = true;
// TODO: 2007.7.13 by Emily Wait 2000ms in order to guarantee that switching
// bandwidth is executed after scan is finished. It is a temporal solution
// because software should ganrantee the last operation of switching bandwidth
// is executed properlly.
/*
* TODO: 2007.7.13 by Emily Wait 2000ms in order to guarantee that switching
* bandwidth is executed after scan is finished. It is a temporal solution
* because software should ganrantee the last operation of switching bandwidth
* is executed properlly.
*/
HTSetConnectBwModeCallback(ieee);
// spin_unlock_irqrestore(&(ieee->bw_spinlock), flags);
......
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