Some of the comment blocks are commening out code so have been left for the moment. Signed-off-by: John Whitmore <johnfwhitmore@xxxxxxxxx> --- .../rtl8192u/ieee80211/rtl819x_HTProc.c | 366 ++++++++++-------- 1 file changed, 195 insertions(+), 171 deletions(-) diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c index 5a48693e2cf3..54c48747f5fa 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c @@ -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; @@ -659,24 +666,24 @@ void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *le } /* - * According to experiment, Realtek AP to STA (based on rtl8190) may achieve best performance - * if both STA and AP set limitation of aggregation size to 32K, that is, set AMPDU density to 2 - * (Ref: IEEE 11n specification). However, if Realtek STA associates to other AP, STA should set - * limitation of aggregation size to 8K, otherwise, performance of traffic stream from STA to AP - * will be much less than the traffic stream from AP to STA if both of the stream runs concurrently - * at the same time. - * - * Frame Format - * Element ID Length OUI Type1 Reserved - * 1 byte 1 byte 3 bytes 1 byte 1 byte - * - * OUI = 0x00, 0xe0, 0x4c, - * Type = 0x02 - * Reserved = 0x00 - * - * 2007.8.21 by Emily -*/ -/******************************************************************************************************************** + * According to experiment, Realtek AP to STA (based on rtl8190) may achieve best performance + * if both STA and AP set limitation of aggregation size to 32K, that is, set AMPDU density to 2 + * (Ref: IEEE 11n specification). However, if Realtek STA associates to other AP, STA should set + * limitation of aggregation size to 8K, otherwise, performance of traffic stream from STA to AP + * will be much less than the traffic stream from AP to STA if both of the stream runs concurrently + * at the same time. + * + * Frame Format + * Element ID Length OUI Type1 Reserved + * 1 byte 1 byte 3 bytes 1 byte 1 byte + * + * OUI = 0x00, 0xe0, 0x4c, + * Type = 0x02 + * 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); -- 2.17.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel