diff options
Diffstat (limited to 'drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c')
-rw-r--r-- | drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c | 259 |
1 files changed, 1 insertions, 258 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c index 7c0e489b6c7..2c4eb38c89a 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c @@ -348,11 +348,6 @@ bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee) { bool retValue = false; struct ieee80211_network* net = &ieee->current_network; -#if 0 - if(pMgntInfo->bHalfNMode == false) - retValue = false; - else -#endif if((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3)==0) || (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3)==0) || (memcmp(net->bssid, PCI_RALINK, 3)==0) || @@ -421,24 +416,6 @@ void HTIOTPeerDetermine(struct ieee80211_device* ieee) u8 HTIOTActIsDisableMCS14(struct ieee80211_device* ieee, u8* PeerMacAddr) { u8 ret = 0; -#if 0 - // Apply for 819u only -#if (HAL_CODE_BASE==RTL8192 && DEV_BUS_TYPE==USB_INTERFACE) - if((memcmp(PeerMacAddr, UNKNOWN_BORADCOM, 3)==0) || - (memcmp(PeerMacAddr, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3)==0) - ) - { - ret = 1; - } - - - if(pHTInfo->bCurrentRT2RTAggregation) - { - // The parameter of pHTInfo->bCurrentRT2RTAggregation must be decided previously - ret = 1; - } -#endif -#endif return ret; } @@ -498,21 +475,6 @@ bool HTIOTActIsDisableMCSTwoSpatialStream(struct ieee80211_device* ieee, u8 *Pee #ifdef TODO // Apply for 819u only -//#if (HAL_CODE_BASE==RTL8192) - - //This rule only apply to Belkin(Ralink) AP - if(IS_UNDER_11N_AES_MODE(Adapter)) - { - if((PlatformCompareMemory(PeerMacAddr, BELKINF5D8233V1_RALINK, 3)==0) || - (PlatformCompareMemory(PeerMacAddr, PCI_RALINK, 3)==0) || - (PlatformCompareMemory(PeerMacAddr, EDIMAX_RALINK, 3)==0)) - { - //Set True to disable this function. Disable by default, Emily, 2008.04.23 - retValue = false; - } - } - -//#endif #endif return retValue; } @@ -530,18 +492,6 @@ u8 HTIOTActIsDisableEDCATurbo(struct ieee80211_device* ieee, u8* PeerMacAddr) // Set specific EDCA parameter for different AP in DM handler. return retValue; -#if 0 - if((memcmp(PeerMacAddr, UNKNOWN_BORADCOM, 3)==0)|| - (memcmp(PeerMacAddr, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3)==0)|| - (memcmp(PeerMacAddr, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3)==0)|| - (memcmp(PeerMacAddr, NETGEAR834Bv2_BROADCOM, 3)==0)) - - { - retValue = 1; //Linksys disable EDCA turbo mode - } - - return retValue; -#endif } /******************************************************************************************************************** @@ -809,7 +759,7 @@ void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, *len = 6 + 2; return; #ifdef TODO -#if(HAL_CODE_BASE == RTL8192 && DEV_BUS_TYPE == USB_INTERFACE) +#if (HAL_CODE_BASE == RTL8192 && DEV_BUS_TYPE == USB_INTERFACE) /* //Emily. If it is required to Ask Realtek AP to send AMPDU during AES mode, enable this section of code. @@ -988,17 +938,6 @@ u8 HTFilterMCSRate( struct ieee80211_device* ieee, u8* pSupportMCS, u8* pOperate return true; } void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); -#if 0 -//I need move this function to other places, such as rx? -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) -void HTOnAssocRsp_wq(struct work_struct *work) -{ - struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, ht_onAssRsp); -#else -void HTOnAssocRsp_wq(struct ieee80211_device *ieee) -{ -#endif -#endif void HTOnAssocRsp(struct ieee80211_device *ieee) { PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; @@ -1100,10 +1039,6 @@ void HTOnAssocRsp(struct ieee80211_device *ieee) { // 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 0 - osTmp= PacketGetElement( asocpdu, EID_Vendor, OUI_SUB_REALTEK_AGG, OUI_SUBTYPE_DONT_CARE); - if(osTmp.Length >= 5) //00:e0:4c:02:00 -#endif if (ieee->current_network.bssht.bdRT2RTAggregation) { if( ieee->pairwise_key_type != KEY_TYPE_NA) @@ -1122,19 +1057,12 @@ void HTOnAssocRsp(struct ieee80211_device *ieee) // <2> Set AMPDU Minimum MPDU Start Spacing // 802.11n 3.0 section 9.7d.3 -#if 1 if(pHTInfo->MPDU_Density > pPeerHTCap->MPDUDensity) pHTInfo->CurrentMPDUDensity = pHTInfo->MPDU_Density; else pHTInfo->CurrentMPDUDensity = pPeerHTCap->MPDUDensity; if(ieee->pairwise_key_type != KEY_TYPE_NA ) pHTInfo->CurrentMPDUDensity = 7; // 8us -#else - if(pHTInfo->MPDU_Density > pPeerHTCap->MPDUDensity) - pHTInfo->CurrentMPDUDensity = pHTInfo->MPDU_Density; - else - pHTInfo->CurrentMPDUDensity = pPeerHTCap->MPDUDensity; -#endif // Force TX AMSDU // Lanhsin: mark for tmp to avoid deauth by ap from s3 @@ -1278,187 +1206,6 @@ void HTInitializeBssDesc(PBSS_HT pBssHT) pBssHT->bdRT2RTAggregation = false; pBssHT->bdRT2RTLongSlotTime = false; } -#if 0 -//below function has merged into ieee80211_network_init() in ieee80211_rx.c -void -HTParsingHTCapElement( - IN PADAPTER Adapter, - IN OCTET_STRING HTCapIE, - OUT PRT_WLAN_BSS pBssDesc -) -{ - PMGNT_INFO pMgntInfo = &Adapter->MgntInfo; - - if( HTCapIE.Length > sizeof(pBssDesc->BssHT.bdHTCapBuf) ) - { - RT_TRACE( COMP_HT, DBG_LOUD, ("HTParsingHTCapElement(): HT Capability Element length is too long!\n") ); - return; - } - - // TODO: Check the correctness of HT Cap - //Print each field in detail. Driver should not print out this message by default - if(!pMgntInfo->mActingAsAp && !pMgntInfo->mAssoc) - HTDebugHTCapability(DBG_TRACE, Adapter, &HTCapIE, (pu8)"HTParsingHTCapElement()"); - - HTCapIE.Length = HTCapIE.Length > sizeof(pBssDesc->BssHT.bdHTCapBuf)?\ - sizeof(pBssDesc->BssHT.bdHTCapBuf):HTCapIE.Length; //prevent from overflow - - CopyMem(pBssDesc->BssHT.bdHTCapBuf, HTCapIE.Octet, HTCapIE.Length); - pBssDesc->BssHT.bdHTCapLen = HTCapIE.Length; - -} - - -void -HTParsingHTInfoElement( - PADAPTER Adapter, - OCTET_STRING HTInfoIE, - PRT_WLAN_BSS pBssDesc -) -{ - PMGNT_INFO pMgntInfo = &Adapter->MgntInfo; - - if( HTInfoIE.Length > sizeof(pBssDesc->BssHT.bdHTInfoBuf)) - { - RT_TRACE( COMP_HT, DBG_LOUD, ("HTParsingHTInfoElement(): HT Information Element length is too long!\n") ); - return; - } - - // TODO: Check the correctness of HT Info - //Print each field in detail. Driver should not print out this message by default - if(!pMgntInfo->mActingAsAp && !pMgntInfo->mAssoc) - HTDebugHTInfo(DBG_TRACE, Adapter, &HTInfoIE, (pu8)"HTParsingHTInfoElement()"); - - HTInfoIE.Length = HTInfoIE.Length > sizeof(pBssDesc->BssHT.bdHTInfoBuf)?\ - sizeof(pBssDesc->BssHT.bdHTInfoBuf):HTInfoIE.Length; //prevent from overflow - - CopyMem( pBssDesc->BssHT.bdHTInfoBuf, HTInfoIE.Octet, HTInfoIE.Length); - pBssDesc->BssHT.bdHTInfoLen = HTInfoIE.Length; -} - -/* - * Get HT related information from beacon and save it in BssDesc - * - * (1) Parse HTCap, and HTInfo, and record whether it is 11n AP - * (2) If peer is HT, but not WMM, call QosSetLegacyWMMParamWithHT() - * (3) Check whether peer is Realtek AP (for Realtek proprietary aggregation mode). - * Input: - * PADAPTER Adapter - * - * Output: - * PRT_TCB BssDesc - * -*/ -void HTGetValueFromBeaconOrProbeRsp( - PADAPTER Adapter, - POCTET_STRING pSRCmmpdu, - PRT_WLAN_BSS bssDesc -) -{ - PMGNT_INFO pMgntInfo = &Adapter->MgntInfo; - PRT_HIGH_THROUGHPUT pHTInfo = GET_HT_INFO(pMgntInfo); - OCTET_STRING HTCapIE, HTInfoIE, HTRealtekAgg, mmpdu; - OCTET_STRING BroadcomElement, CiscoElement; - - mmpdu.Octet = pSRCmmpdu->Octet; - mmpdu.Length = pSRCmmpdu->Length; - - //2Note: - // Mark for IOT testing using Linksys WRT350N, This AP does not contain WMM IE when - // it is configured at pure-N mode. - // if(bssDesc->BssQos.bdQoSMode & QOS_WMM) - // - - HTInitializeBssDesc (&bssDesc->BssHT); - - //2<1> Parse HTCap, and HTInfo - // Get HT Capability IE: (1) Get IEEE Draft N IE or (2) Get EWC IE - HTCapIE = PacketGetElement(mmpdu, EID_HTCapability, OUI_SUB_DONT_CARE, OUI_SUBTYPE_DONT_CARE); - if(HTCapIE.Length == 0) - { - HTCapIE = PacketGetElement(mmpdu, EID_Vendor, OUI_SUB_11N_EWC_HT_CAP, OUI_SUBTYPE_DONT_CARE); - if(HTCapIE.Length != 0) - bssDesc->BssHT.bdHTSpecVer= HT_SPEC_VER_EWC; - } - if(HTCapIE.Length != 0) - HTParsingHTCapElement(Adapter, HTCapIE, bssDesc); - - // Get HT Information IE: (1) Get IEEE Draft N IE or (2) Get EWC IE - HTInfoIE = PacketGetElement(mmpdu, EID_HTInfo, OUI_SUB_DONT_CARE, OUI_SUBTYPE_DONT_CARE); - if(HTInfoIE.Length == 0) - { - HTInfoIE = PacketGetElement(mmpdu, EID_Vendor, OUI_SUB_11N_EWC_HT_INFO, OUI_SUBTYPE_DONT_CARE); - if(HTInfoIE.Length != 0) - bssDesc->BssHT.bdHTSpecVer = HT_SPEC_VER_EWC; - } - if(HTInfoIE.Length != 0) - HTParsingHTInfoElement(Adapter, HTInfoIE, bssDesc); - - //2<2>If peer is HT, but not WMM, call QosSetLegacyWMMParamWithHT() - if(HTCapIE.Length != 0) - { - bssDesc->BssHT.bdSupportHT = true; - if(bssDesc->BssQos.bdQoSMode == QOS_DISABLE) - QosSetLegacyWMMParamWithHT(Adapter, bssDesc); - } - else - { - bssDesc->BssHT.bdSupportHT = false; - } - - //2<3>Check whether the peer is Realtek AP/STA - if(pHTInfo->bRegRT2RTAggregation) - { - if(bssDesc->BssHT.bdSupportHT) - { - HTRealtekAgg = PacketGetElement(mmpdu, EID_Vendor, OUI_SUB_REALTEK_AGG, OUI_SUBTYPE_DONT_CARE); - if(HTRealtekAgg.Length >=5 ) - { - bssDesc->BssHT.bdRT2RTAggregation = true; - - if((HTRealtekAgg.Octet[4]==1) && (HTRealtekAgg.Octet[5] & 0x02)) - bssDesc->BssHT.bdRT2RTLongSlotTime = true; - } - } - } - - // - // 2008/01/25 MH Get Broadcom AP IE for manamgent frame CCK rate problem. - // AP can not receive CCK managemtn from from 92E. - // - - // Initialize every new bss broadcom cap exist as false.. - bssDesc->bBroadcomCapExist= false; - - if(HTCapIE.Length != 0 || HTInfoIE.Length != 0) - { - u4Byte Length = 0; - - FillOctetString(BroadcomElement, NULL, 0); - - BroadcomElement = PacketGetElement( mmpdu, EID_Vendor, OUI_SUB_BROADCOM_IE_1, OUI_SUBTYPE_DONT_CARE); - Length += BroadcomElement.Length; - BroadcomElement = PacketGetElement( mmpdu, EID_Vendor, OUI_SUB_BROADCOM_IE_2, OUI_SUBTYPE_DONT_CARE); - Length += BroadcomElement.Length; - BroadcomElement = PacketGetElement( mmpdu, EID_Vendor, OUI_SUB_BROADCOM_IE_3, OUI_SUBTYPE_DONT_CARE); - Length += BroadcomElement.Length; - - if(Length > 0) - bssDesc->bBroadcomCapExist = true; - } - - - // For Cisco IOT issue - CiscoElement = PacketGetElement( mmpdu, EID_Vendor, OUI_SUB_CISCO_IE, OUI_SUBTYPE_DONT_CARE); - if(CiscoElement.Length != 0){ // 3: 0x00, 0x40, 0x96 .... - bssDesc->bCiscoCapExist = true; - }else{ - bssDesc->bCiscoCapExist = false; - } -} - - -#endif /******************************************************************************************************************** *function: initialize Bss HT structure(struct PBSS_HT) * input: struct ieee80211_device *ieee @@ -1712,8 +1459,4 @@ void HTSetConnectBwModeCallback(struct ieee80211_device* ieee) pHTInfo->bSwBwInProgress = false; } -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -EXPORT_SYMBOL_NOVERS(HTUpdateSelfAndPeerSetting); -#else EXPORT_SYMBOL(HTUpdateSelfAndPeerSetting); -#endif |