diff options
Diffstat (limited to 'drivers/staging/rtl8192e/rtl819x_HTProc.c')
-rw-r--r-- | drivers/staging/rtl8192e/rtl819x_HTProc.c | 1531 |
1 files changed, 1531 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c new file mode 100644 index 0000000..eaf7367 --- /dev/null +++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c @@ -0,0 +1,1531 @@ +/****************************************************************************** + * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> +******************************************************************************/ +#include "rtllib.h" +#include "rtl819x_HT.h" +u8 MCS_FILTER_ALL[16] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + +u8 MCS_FILTER_1SS[16] = {0xff, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + +u16 MCS_DATA_RATE[2][2][77] = + { { {13, 26, 39, 52, 78, 104, 117, 130, 26, 52, 78 ,104, 156, 208, 234, 260, + 39, 78, 117, 234, 312, 351, 390, 52, 104, 156, 208, 312, 416, 468, 520, + 0, 78, 104, 130, 117, 156, 195, 104, 130, 130, 156, 182, 182, 208, 156, 195, + 195, 234, 273, 273, 312, 130, 156, 181, 156, 181, 208, 234, 208, 234, 260, 260, + 286, 195, 234, 273, 234, 273, 312, 351, 312, 351, 390, 390, 429}, + {14, 29, 43, 58, 87, 116, 130, 144, 29, 58, 87, 116, 173, 231, 260, 289, + 43, 87, 130, 173, 260, 347, 390, 433, 58, 116, 173, 231, 347, 462, 520, 578, + 0, 87, 116, 144, 130, 173, 217, 116, 144, 144, 173, 202, 202, 231, 173, 217, + 217, 260, 303, 303, 347, 144, 173, 202, 173, 202, 231, 260, 231, 260, 289, 289, + 318, 217, 260, 303, 260, 303, 347, 390, 347, 390, 433, 433, 477} }, + { {27, 54, 81, 108, 162, 216, 243, 270, 54, 108, 162, 216, 324, 432, 486, 540, + 81, 162, 243, 324, 486, 648, 729, 810, 108, 216, 324, 432, 648, 864, 972, 1080, + 12, 162, 216, 270, 243, 324, 405, 216, 270, 270, 324, 378, 378, 432, 324, 405, + 405, 486, 567, 567, 648, 270, 324, 378, 324, 378, 432, 486, 432, 486, 540, 540, + 594, 405, 486, 567, 486, 567, 648, 729, 648, 729, 810, 810, 891}, + {30, 60, 90, 120, 180, 240, 270, 300, 60, 120, 180, 240, 360, 480, 540, 600, + 90, 180, 270, 360, 540, 720, 810, 900, 120, 240, 360, 480, 720, 960, 1080, 1200, + 13, 180, 240, 300, 270, 360, 450, 240, 300, 300, 360, 420, 420, 480, 360, 450, + 450, 540, 630, 630, 720, 300, 360, 420, 360, 420, 480, 540, 480, 540, 600, 600, + 660, 450, 540, 630, 540, 630, 720, 810, 720, 810, 900, 900, 990} } + }; + +static u8 UNKNOWN_BORADCOM[3] = {0x00, 0x14, 0xbf}; +static u8 LINKSYSWRT330_LINKSYSWRT300_BROADCOM[3] = {0x00, 0x1a, 0x70}; +static u8 LINKSYSWRT350_LINKSYSWRT150_BROADCOM[3] = {0x00, 0x1d, 0x7e}; +static u8 BELKINF5D8233V1_RALINK[3] = {0x00, 0x17, 0x3f}; +static u8 BELKINF5D82334V3_RALINK[3] = {0x00, 0x1c, 0xdf}; +static u8 PCI_RALINK[3] = {0x00, 0x90, 0xcc}; +static u8 EDIMAX_RALINK[3] = {0x00, 0x0e, 0x2e}; +static u8 AIRLINK_RALINK[3] = {0x00, 0x18, 0x02}; +static u8 DLINK_ATHEROS_1[3] = {0x00, 0x1c, 0xf0}; +static u8 DLINK_ATHEROS_2[3] = {0x00, 0x21, 0x91}; +static u8 CISCO_BROADCOM[3] = {0x00, 0x17, 0x94}; +#if defined(RTL8192SU) +static u8 NETGEAR_BROADCOM[3] = {0x00, 0x1f, 0x33}; +#endif +static u8 LINKSYS_MARVELL_4400N[3] = {0x00, 0x14, 0xa4}; +void HTUpdateDefaultSetting(struct rtllib_device* ieee) +{ + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + +#ifdef RTL8192CE + pHTInfo->bRDGEnable = 0; +#endif + + pHTInfo->bAcceptAddbaReq = 1; + + pHTInfo->bRegShortGI20MHz= 1; + pHTInfo->bRegShortGI40MHz= 1; + + pHTInfo->bRegBW40MHz = 1; + + if (pHTInfo->bRegBW40MHz) + pHTInfo->bRegSuppCCK = 1; + else + pHTInfo->bRegSuppCCK = true; + + pHTInfo->nAMSDU_MaxSize = 7935UL; + pHTInfo->bAMSDU_Support = 0; + + pHTInfo->bAMPDUEnable = 1; + pHTInfo->AMPDU_Factor = 2; + pHTInfo->MPDU_Density = 0; + + pHTInfo->SelfMimoPs = 3; + if (pHTInfo->SelfMimoPs == 2) + pHTInfo->SelfMimoPs = 3; + ieee->bTxDisableRateFallBack = 0; + ieee->bTxUseDriverAssingedRate = 0; + + ieee->bTxEnableFwCalcDur = 1; + + pHTInfo->bRegRT2RTAggregation = 1; + + pHTInfo->bRegRxReorderEnable = 1; + pHTInfo->RxReorderWinSize = 64; + pHTInfo->RxReorderPendingTime = 30; + +#ifdef USB_TX_DRIVER_AGGREGATION_ENABLE + pHTInfo->UsbTxAggrNum = 4; +#endif +#ifdef USB_RX_AGGREGATION_SUPPORT +#ifdef RTL8192SU + pHTInfo->UsbRxFwAggrEn = 1; + pHTInfo->UsbRxFwAggrPageNum = 48; + pHTInfo->UsbRxFwAggrPacketNum = 8; + pHTInfo->UsbRxFwAggrTimeout = 4; + pHTInfo->UsbRxPageSize= 128; +#else + pHTInfo->UsbRxFwAggrEn = 1; + pHTInfo->UsbRxFwAggrPageNum = 24; + pHTInfo->UsbRxFwAggrPacketNum = 8; + pHTInfo->UsbRxFwAggrTimeout = 8; +#endif +#endif + + +} +void HTDebugHTCapability(u8* CapIE, u8* TitleString ) +{ + + static u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33}; + PHT_CAPABILITY_ELE pCapELE; + + if (!memcmp(CapIE, EWC11NHTCap, sizeof(EWC11NHTCap))) + { + RTLLIB_DEBUG(RTLLIB_DL_HT, "EWC IE in %s()\n", __func__); + pCapELE = (PHT_CAPABILITY_ELE)(&CapIE[4]); + }else + pCapELE = (PHT_CAPABILITY_ELE)(&CapIE[0]); + + RTLLIB_DEBUG(RTLLIB_DL_HT, "<Log HT Capability>. Called by %s\n", TitleString ); + + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSupported Channel Width = %s\n", (pCapELE->ChlWidth)?"20MHz": "20/40MHz"); + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSupport Short GI for 20M = %s\n", (pCapELE->ShortGI20Mhz)?"YES": "NO"); + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSupport Short GI for 40M = %s\n", (pCapELE->ShortGI40Mhz)?"YES": "NO"); + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSupport TX STBC = %s\n", (pCapELE->TxSTBC)?"YES": "NO"); + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tMax AMSDU Size = %s\n", (pCapELE->MaxAMSDUSize)?"3839": "7935"); + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSupport CCK in 20/40 mode = %s\n", (pCapELE->DssCCk)?"YES": "NO"); + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tMax AMPDU Factor = %d\n", pCapELE->MaxRxAMPDUFactor); + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tMPDU Density = %d\n", pCapELE->MPDUDensity); + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tMCS Rate Set = [%x][%x][%x][%x][%x]\n", pCapELE->MCS[0],\ + pCapELE->MCS[1], pCapELE->MCS[2], pCapELE->MCS[3], pCapELE->MCS[4]); + return; + +} +void HTDebugHTInfo(u8* InfoIE, u8* TitleString) +{ + + static u8 EWC11NHTInfo[] = {0x00, 0x90, 0x4c, 0x34}; + PHT_INFORMATION_ELE pHTInfoEle; + + if (!memcmp(InfoIE, EWC11NHTInfo, sizeof(EWC11NHTInfo))) + { + RTLLIB_DEBUG(RTLLIB_DL_HT, "EWC IE in %s()\n", __func__); + pHTInfoEle = (PHT_INFORMATION_ELE)(&InfoIE[4]); + }else + pHTInfoEle = (PHT_INFORMATION_ELE)(&InfoIE[0]); + + + RTLLIB_DEBUG(RTLLIB_DL_HT, "<Log HT Information Element>. Called by %s\n", TitleString); + + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tPrimary channel = %d\n", pHTInfoEle->ControlChl); + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tSenondary channel ="); + switch (pHTInfoEle->ExtChlOffset) + { + case 0: + RTLLIB_DEBUG(RTLLIB_DL_HT, "Not Present\n"); + break; + case 1: + RTLLIB_DEBUG(RTLLIB_DL_HT, "Upper channel\n"); + break; + case 2: + RTLLIB_DEBUG(RTLLIB_DL_HT, "Reserved. Eooro!!!\n"); + break; + case 3: + RTLLIB_DEBUG(RTLLIB_DL_HT, "Lower Channel\n"); + break; + } + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tRecommended channel width = %s\n", (pHTInfoEle->RecommemdedTxWidth)?"20Mhz": "40Mhz"); + + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tOperation mode for protection = "); + switch (pHTInfoEle->OptMode) + { + case 0: + RTLLIB_DEBUG(RTLLIB_DL_HT, "No Protection\n"); + break; + case 1: + RTLLIB_DEBUG(RTLLIB_DL_HT, "HT non-member protection mode\n"); + break; + case 2: + RTLLIB_DEBUG(RTLLIB_DL_HT, "Suggest to open protection\n"); + break; + case 3: + RTLLIB_DEBUG(RTLLIB_DL_HT, "HT mixed mode\n"); + break; + } + + RTLLIB_DEBUG(RTLLIB_DL_HT, "\tBasic MCS Rate Set = [%x][%x][%x][%x][%x]\n", pHTInfoEle->BasicMSC[0],\ + pHTInfoEle->BasicMSC[1], pHTInfoEle->BasicMSC[2], pHTInfoEle->BasicMSC[3], pHTInfoEle->BasicMSC[4]); + return; +} + +bool IsHTHalfNmode40Bandwidth(struct rtllib_device* ieee) +{ + bool retValue = false; + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + + if (pHTInfo->bCurrentHTSupport == false ) + retValue = false; + else if (pHTInfo->bRegBW40MHz == false) + retValue = false; + else if (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) + retValue = false; + else if (((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ChlWidth) + retValue = true; + else + retValue = false; + + return retValue; +} + +bool IsHTHalfNmodeSGI(struct rtllib_device* ieee, bool is40MHz) +{ + bool retValue = false; + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + + if (pHTInfo->bCurrentHTSupport == false ) + retValue = false; + else if (!ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) + retValue = false; + else if (is40MHz) + { + if (((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ShortGI40Mhz) + retValue = true; + else + retValue = false; + } + else + { + if (((PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf))->ShortGI20Mhz) + retValue = true; + else + retValue = false; + } + + return retValue; +} + +u16 HTHalfMcsToDataRate(struct rtllib_device* ieee, u8 nMcsRate) +{ + + u8 is40MHz; + u8 isShortGI; + + is40MHz = (IsHTHalfNmode40Bandwidth(ieee))?1:0; + isShortGI = (IsHTHalfNmodeSGI(ieee, is40MHz))? 1:0; + + return MCS_DATA_RATE[is40MHz][isShortGI][(nMcsRate&0x7f)]; +} + + +u16 HTMcsToDataRate( struct rtllib_device* ieee, u8 nMcsRate) +{ + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + + u8 is40MHz = (pHTInfo->bCurBW40MHz)?1:0; + u8 isShortGI = (pHTInfo->bCurBW40MHz)? + ((pHTInfo->bCurShortGI40MHz)?1:0): + ((pHTInfo->bCurShortGI20MHz)?1:0); + return MCS_DATA_RATE[is40MHz][isShortGI][(nMcsRate&0x7f)]; +} + +u16 TxCountToDataRate( struct rtllib_device* ieee, u8 nDataRate) +{ + u16 CCKOFDMRate[12] = {0x02 , 0x04 , 0x0b , 0x16 , 0x0c , 0x12 , 0x18 , 0x24 , 0x30 , 0x48 , 0x60 , 0x6c}; + u8 is40MHz = 0; + u8 isShortGI = 0; + + if (nDataRate < 12) + { + return CCKOFDMRate[nDataRate]; + } + else + { + if (nDataRate >= 0x10 && nDataRate <= 0x1f) + { + is40MHz = 0; + isShortGI = 0; + + } + else if (nDataRate >=0x20 && nDataRate <= 0x2f ) + { + is40MHz = 1; + isShortGI = 0; + + } + else if (nDataRate >= 0x30 && nDataRate <= 0x3f ) + { + is40MHz = 0; + isShortGI = 1; + + } + else if (nDataRate >= 0x40 && nDataRate <= 0x4f ) + { + is40MHz = 1; + isShortGI = 1; + + } + return MCS_DATA_RATE[is40MHz][isShortGI][nDataRate&0xf]; + } +} + + + +bool IsHTHalfNmodeAPs(struct rtllib_device* ieee) +{ + bool retValue = false; + struct rtllib_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)) + 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)|| + (net->broadcom_cap_exist)) + retValue = true; + else if (net->bssht.bdRT2RTAggregation) + retValue = true; + else + retValue = false; + + return retValue; +} + +void HTIOTPeerDetermine(struct rtllib_device* ieee) +{ + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + struct rtllib_network* net = &ieee->current_network; + if (net->bssht.bdRT2RTAggregation){ + pHTInfo->IOTPeer = HT_IOT_PEER_REALTEK; + if (net->bssht.RT2RT_HT_Mode & RT_HT_CAP_USE_92SE){ + pHTInfo->IOTPeer = HT_IOT_PEER_REALTEK_92SE; + } + if (net->bssht.RT2RT_HT_Mode & RT_HT_CAP_USE_SOFTAP){ + pHTInfo->IOTPeer = HT_IOT_PEER_92U_SOFTAP; + } + } + else if (net->broadcom_cap_exist) + pHTInfo->IOTPeer = HT_IOT_PEER_BROADCOM; + 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) || + (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 )|| + (memcmp(net->bssid, DLINK_ATHEROS_1, 3) == 0)|| + (memcmp(net->bssid, DLINK_ATHEROS_2, 3) == 0)) + pHTInfo->IOTPeer = HT_IOT_PEER_ATHEROS; + else if ((memcmp(net->bssid, CISCO_BROADCOM, 3)==0)||net->cisco_cap_exist) + pHTInfo->IOTPeer = HT_IOT_PEER_CISCO; + else if ((memcmp(net->bssid, LINKSYS_MARVELL_4400N, 3) == 0) || + net->marvell_cap_exist) + pHTInfo->IOTPeer = HT_IOT_PEER_MARVELL; + else if (net->airgo_cap_exist) + pHTInfo->IOTPeer = HT_IOT_PEER_AIRGO; + else + pHTInfo->IOTPeer = HT_IOT_PEER_UNKNOWN; + + RTLLIB_DEBUG(RTLLIB_DL_IOT, "Joseph debug!! IOTPEER: %x\n", pHTInfo->IOTPeer); +} + +u8 HTIOTActIsDisableMCS14(struct rtllib_device* ieee, u8* PeerMacAddr) +{ + return 0; + } + + +bool HTIOTActIsDisableMCS15(struct rtllib_device* ieee) +{ + bool retValue = false; + +#if defined(RTL8192U) + if (ieee->current_network.bssht.bdBandWidth == HT_CHANNEL_WIDTH_20_40) + retValue = true; + else + retValue = false; +#endif + + + return retValue; +} + +bool HTIOTActIsDisableMCSTwoSpatialStream(struct rtllib_device* ieee) +{ + bool retValue = false; +#ifdef RTL8192U + struct rtllib_network* net = &ieee->current_network; + + if ((ieee->pHTInfo->bCurrentHTSupport == true) && (ieee->pairwise_key_type == KEY_TYPE_CCMP)) + { + if ((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3)==0) || + (memcmp(net->bssid, PCI_RALINK, 3)==0) || + (memcmp(net->bssid, EDIMAX_RALINK, 3)==0)) + { + retValue = false; + } + } +#endif +#if defined(RTL8192SU) || defined RTL8192CE + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + if (ieee->rtllib_ap_sec_type && + (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))) + { + if ( (pHTInfo->IOTPeer != HT_IOT_PEER_ATHEROS) && + (pHTInfo->IOTPeer != HT_IOT_PEER_UNKNOWN) && + (pHTInfo->IOTPeer != HT_IOT_PEER_MARVELL) && + (pHTInfo->IOTPeer != HT_IOT_PEER_REALTEK_92SE) && + (pHTInfo->IOTPeer != HT_IOT_PEER_RALINK) ) + retValue = true; + } +#elif defined(RTL8192SE) + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + if (ieee->rtllib_ap_sec_type && + (ieee->rtllib_ap_sec_type(ieee)&SEC_ALG_TKIP)) { + if (pHTInfo->IOTPeer == HT_IOT_PEER_RALINK){ + retValue = true; + } + } +#endif + return retValue; +} + +u8 HTIOTActIsDisableEDCATurbo(struct rtllib_device* ieee, u8* PeerMacAddr) +{ + return false; +} + + +bool HTIOTActIsEnableBETxOPLimit(struct rtllib_device* ieee) +{ + bool retValue = false; + +#if defined RTL8192SU + if (ieee->mode == IEEE_G) + retValue = true; +#elif defined RTL8192CE + if (ieee->mode == IEEE_G || + (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))) + retValue = true; +#endif + + return retValue; +} + + +u8 HTIOTActIsMgntUseCCK6M(struct rtllib_device* ieee,struct rtllib_network *network) +{ + u8 retValue = 0; + + +#if (defined RTL8192U || defined RTL8192E || defined RTL8190P) + { + if (ieee->pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) + { + retValue = 1; + } + } +#endif + + return retValue; +} + +u8 +HTIOTActWAIOTBroadcom(struct rtllib_device* ieee) +{ + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + u8 retValue = false; + u8 boundary=59; + + pHTInfo->bWAIotBroadcom = false; + if (ieee->pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) + { + if (ieee->current_network.bssht.bdBandWidth == HT_CHANNEL_WIDTH_20_40) + { + if (!(pHTInfo->bRegBW40MHz)) + { + if (ieee->current_network.mode != WIRELESS_MODE_B) + { + pHTInfo->bWAIotBroadcom = true; + + if (ieee->b_customer_lenovo_id == true) + boundary = 30; + + if ( ieee->current_network.RSSI >= boundary) + retValue = true; + } + }else{ + ; + } + } + } + return retValue; +} + +u8 HTIOTActIsForcedCTS2Self(struct rtllib_device *ieee, struct rtllib_network *network) +{ + u8 retValue = 0; +#if (defined RTL8192SE || defined RTL8192SU || defined RTL8192CE) + if ((ieee->pHTInfo->IOTPeer == HT_IOT_PEER_MARVELL) ||(ieee->pHTInfo->IOTPeer == HT_IOT_PEER_ATHEROS) ) +#else + if (ieee->pHTInfo->IOTPeer == HT_IOT_PEER_MARVELL) +#endif + { + retValue = 1; + } + + return retValue; +} + +u8 HTIOTActIsForcedRTSCTS(struct rtllib_device *ieee, struct rtllib_network *network) +{ + u8 retValue = 0; +#if defined(RTL8192SE) || defined(RTL8192SU) + if (ieee->pHTInfo->bCurrentHTSupport) + { + if ((ieee->pHTInfo->IOTPeer != HT_IOT_PEER_REALTEK)&& + (ieee->pHTInfo->IOTPeer != HT_IOT_PEER_REALTEK_92SE)) + { + if ((ieee->pHTInfo->IOTAction & HT_IOT_ACT_TX_NO_AGGREGATION) == 0) + retValue = 1; + } + } +#endif + return retValue; +} + +u8 +HTIOTActIsForcedAMSDU8K(struct rtllib_device *ieee, struct rtllib_network *network) +{ + u8 retValue = 0; + + return retValue; +} + +u8 HTIOTActIsCCDFsync(struct rtllib_device *ieee) +{ + u8 retValue = 0; +#if (defined RTL8190P || defined RTL8192U || defined RTL8192SU) + if (ieee->pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) + { + retValue = 1; + } +#endif + return retValue; +} + +u8 +HTIOCActRejcectADDBARequest(struct rtllib_network *network) +{ + u8 retValue = 0; +#if (defined RTL8192SE || defined RTL8192SU || defined RTL8192CE) + { + + + } +#endif + + return retValue; + +} + +u8 + HTIOTActIsEDCABiasRx(struct rtllib_device* ieee,struct rtllib_network *network) +{ + u8 retValue = 0; +#ifdef RTL8192SU + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + { + if (pHTInfo->IOTPeer==HT_IOT_PEER_ATHEROS || + pHTInfo->IOTPeer==HT_IOT_PEER_BROADCOM || + pHTInfo->IOTPeer==HT_IOT_PEER_RALINK) + return 1; + + } +#elif defined RTL8192CE + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + { + if (pHTInfo->IOTPeer==HT_IOT_PEER_ATHEROS || + pHTInfo->IOTPeer==HT_IOT_PEER_RALINK) + return 1; + + } +#elif defined RTL8192SE + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + { + if (ieee->rtllib_ap_sec_type != NULL) + if (ieee->rtllib_ap_sec_type(ieee) == SEC_ALG_CCMP) + if (pHTInfo->IOTPeer==HT_IOT_PEER_RALINK){ + return 1; + } + + } +#endif + return retValue; +} + +u8 +HTIOTActDisableShortGI(struct rtllib_device* ieee,struct rtllib_network *network) +{ + u8 retValue = 0; + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + + if (pHTInfo->IOTPeer==HT_IOT_PEER_RALINK) + { + retValue = 1; + } + + return retValue; +} + +u8 +HTIOTActDisableHighPower(struct rtllib_device* ieee,struct rtllib_network *network) +{ + u8 retValue = 0; +#if (defined RTL8192SE || defined RTL8192SU || defined RTL8192CE) + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; +#endif + +#ifdef RTL8192SU + if (pHTInfo->IOTPeer==HT_IOT_PEER_RALINK || + pHTInfo->IOTPeer==HT_IOT_PEER_REALTEK || + pHTInfo->IOTPeer==HT_IOT_PEER_REALTEK_92SE) + { + retValue = 1; + } +#elif defined RTL8192SE || defined RTL8192CE + if (pHTInfo->IOTPeer==HT_IOT_PEER_RALINK || + pHTInfo->IOTPeer==HT_IOT_PEER_REALTEK ) + { + retValue = 1; + } +#endif + return retValue; +} + +void +HTIOTActDetermineRaFunc(struct rtllib_device* ieee, bool bPeerRx2ss) +{ + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + pHTInfo->IOTRaFunc &= HT_IOT_RAFUNC_DISABLE_ALL; + + if (pHTInfo->IOTPeer == HT_IOT_PEER_RALINK && !bPeerRx2ss) + pHTInfo->IOTRaFunc |= HT_IOT_RAFUNC_PEER_1R; + + if (pHTInfo->IOTAction & HT_IOT_ACT_AMSDU_ENABLE) + pHTInfo->IOTRaFunc |= HT_IOT_RAFUNC_TX_AMSDU; + +} + + +u8 +HTIOTActIsDisableTx40MHz(struct rtllib_device* ieee,struct rtllib_network *network) +{ + u8 retValue = 0; + +#if (defined RTL8192SU || defined RTL8192SE || defined RTL8192CE) + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + if ( (KEY_TYPE_WEP104 == ieee->pairwise_key_type) || + (KEY_TYPE_WEP40 == ieee->pairwise_key_type) || + (KEY_TYPE_WEP104 == ieee->group_key_type) || + (KEY_TYPE_WEP40 == ieee->group_key_type) || + (KEY_TYPE_TKIP == ieee->pairwise_key_type) ) + { + if ((pHTInfo->IOTPeer==HT_IOT_PEER_REALTEK) && (network->bssht.bdSupportHT)) + retValue = 1; + } +#endif + + return retValue; +} + +u8 +HTIOTActIsTxNoAggregation(struct rtllib_device* ieee,struct rtllib_network *network) +{ + u8 retValue = 0; + +#if (defined RTL8192SU || defined RTL8192SE || defined RTL8192CE) + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + if ( (KEY_TYPE_WEP104 == ieee->pairwise_key_type) || + (KEY_TYPE_WEP40 == ieee->pairwise_key_type) || + (KEY_TYPE_WEP104 == ieee->group_key_type) || + (KEY_TYPE_WEP40 == ieee->group_key_type) || + (KEY_TYPE_TKIP == ieee->pairwise_key_type) ) + { + if (pHTInfo->IOTPeer==HT_IOT_PEER_REALTEK) + retValue = 1; + } +#endif + + return retValue; +} + + +u8 +HTIOTActIsDisableTx2SS(struct rtllib_device* ieee,struct rtllib_network *network) +{ + u8 retValue = 0; + +#if (defined RTL8192SU || defined RTL8192SE || defined RTL8192CE) + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + if ( (KEY_TYPE_WEP104 == ieee->pairwise_key_type) || + (KEY_TYPE_WEP40 == ieee->pairwise_key_type) || + (KEY_TYPE_WEP104 == ieee->group_key_type) || + (KEY_TYPE_WEP40 == ieee->group_key_type) || + (KEY_TYPE_TKIP == ieee->pairwise_key_type) ) + { + if ((pHTInfo->IOTPeer==HT_IOT_PEER_REALTEK) && (network->bssht.bdSupportHT)) + retValue = 1; + } +#endif + + return retValue; +} + + +bool HTIOCActIsDisableCckRate(struct rtllib_device* ieee,struct rtllib_network *network) +{ + bool retValue = false; +#if defined(RTL8192SU) + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + if (pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) + { + if ((memcmp(network->bssid, NETGEAR_BROADCOM, 3)==0) + && (network->bssht.bdBandWidth == HT_CHANNEL_WIDTH_20_40)) + return true; + } +#endif + return retValue; +} + +bool HTIOCActAllowPeerAggOnePacket(struct rtllib_device* ieee,struct rtllib_network *network) +{ + bool retValue = false; +#if defined(RTL8192SE) || defined(RTL8192SU) + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + { + if (ieee->VersionID<2) + if (pHTInfo->IOTPeer == HT_IOT_PEER_MARVELL) + return true; + + } +#endif + return retValue; +} + +bool +HTIOTActIsNullDataPowerSaving(struct rtllib_device* ieee,struct rtllib_network *network) +{ + bool retValue = false; +#if defined(RTL8192SE) || defined(RTL8192SU) + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + { + if (pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) + return true; + + } +#endif + return retValue; +} + +void HTResetIOTSetting( + PRT_HIGH_THROUGHPUT pHTInfo +) +{ + pHTInfo->IOTAction = 0; + pHTInfo->IOTPeer = HT_IOT_PEER_UNKNOWN; + pHTInfo->IOTRaFunc = 0; +} + + +void HTConstructCapabilityElement(struct rtllib_device* ieee, u8* posHTCap, u8* len, u8 IsEncrypt, bool bAssoc) +{ + PRT_HIGH_THROUGHPUT pHT = ieee->pHTInfo; + PHT_CAPABILITY_ELE pCapELE = NULL; + + if ((posHTCap == NULL) || (pHT == NULL)) + { + RTLLIB_DEBUG(RTLLIB_DL_ERR, "posHTCap or pHTInfo can't be null in HTConstructCapabilityElement()\n"); + return; + } + memset(posHTCap, 0, *len); + + if ((bAssoc) && (pHT->ePeerHTSpecVer == HT_SPEC_VER_EWC)) + { + u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33}; + memcpy(posHTCap, EWC11NHTCap, sizeof(EWC11NHTCap)); + pCapELE = (PHT_CAPABILITY_ELE)&(posHTCap[4]); + *len = 30 + 2; + }else + { + pCapELE = (PHT_CAPABILITY_ELE)posHTCap; + *len = 26 + 2; + } + + pCapELE->AdvCoding = 0; + if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) + pCapELE->ChlWidth = 0; + else + pCapELE->ChlWidth = (pHT->bRegBW40MHz?1:0); + + pCapELE->MimoPwrSave = pHT->SelfMimoPs; + pCapELE->GreenField = 0; + pCapELE->ShortGI20Mhz = 1; + pCapELE->ShortGI40Mhz = 1; + + pCapELE->TxSTBC = 1; +#if defined RTL8192SE || defined RTL8192CE + pCapELE->TxSTBC = 0; +#endif + pCapELE->RxSTBC = 0; + pCapELE->DelayBA = 0; + pCapELE->MaxAMSDUSize = (MAX_RECEIVE_BUFFER_SIZE>=7935)?1:0; + pCapELE->DssCCk = ((pHT->bRegBW40MHz)?(pHT->bRegSuppCCK?1:0):0); + pCapELE->PSMP = 0; + pCapELE->LSigTxopProtect = 0; + + + RTLLIB_DEBUG(RTLLIB_DL_HT, "TX HT cap/info ele BW=%d MaxAMSDUSize:%d DssCCk:%d\n", pCapELE->ChlWidth, pCapELE->MaxAMSDUSize, pCapELE->DssCCk); + + if ( IsEncrypt) + { + pCapELE->MPDUDensity = 7; + pCapELE->MaxRxAMPDUFactor = 2; + } + else + { + pCapELE->MaxRxAMPDUFactor = 3; + pCapELE->MPDUDensity = 0; + } + + memcpy(pCapELE->MCS, ieee->Regdot11HTOperationalRateSet, 16); + memset(&pCapELE->ExtHTCapInfo, 0, 2); + memset(pCapELE->TxBFCap, 0, 4); + + pCapELE->ASCap = 0; + + if (bAssoc) { + if (pHT->IOTAction & HT_IOT_ACT_DISABLE_MCS15) + pCapELE->MCS[1] &= 0x7f; + + if (pHT->IOTAction & HT_IOT_ACT_DISABLE_MCS14) + pCapELE->MCS[1] &= 0xbf; + + if (pHT->IOTAction & HT_IOT_ACT_DISABLE_ALL_2SS) + pCapELE->MCS[1] &= 0x00; + + if (pHT->IOTAction & HT_IOT_ACT_DISABLE_RX_40MHZ_SHORT_GI) + pCapELE->ShortGI40Mhz = 0; + + if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) + { + pCapELE->ChlWidth = 0; + + pCapELE->MCS[1] = 0; + } + } + + + + + + return; + +} +void HTConstructInfoElement(struct rtllib_device* ieee, u8* posHTInfo, u8* len, u8 IsEncrypt) +{ + PRT_HIGH_THROUGHPUT pHT = ieee->pHTInfo; + PHT_INFORMATION_ELE pHTInfoEle = (PHT_INFORMATION_ELE)posHTInfo; + if ((posHTInfo == NULL) || (pHTInfoEle == NULL)) + { + RTLLIB_DEBUG(RTLLIB_DL_ERR, "posHTInfo or pHTInfoEle can't be null in HTConstructInfoElement()\n"); + return; + } + + memset(posHTInfo, 0, *len); + if ( (ieee->iw_mode == IW_MODE_ADHOC) || (ieee->iw_mode == IW_MODE_MASTER)) + { + pHTInfoEle->ControlChl = ieee->current_network.channel; + pHTInfoEle->ExtChlOffset = ((pHT->bRegBW40MHz == false)?HT_EXTCHNL_OFFSET_NO_EXT: + (ieee->current_network.channel<=6)? + HT_EXTCHNL_OFFSET_UPPER:HT_EXTCHNL_OFFSET_LOWER); + pHTInfoEle->RecommemdedTxWidth = pHT->bRegBW40MHz; + pHTInfoEle->RIFS = 0; + pHTInfoEle->PSMPAccessOnly = 0; + pHTInfoEle->SrvIntGranularity = 0; + pHTInfoEle->OptMode = pHT->CurrentOpMode; + pHTInfoEle->NonGFDevPresent = 0; + pHTInfoEle->DualBeacon = 0; + pHTInfoEle->SecondaryBeacon = 0; + pHTInfoEle->LSigTxopProtectFull = 0; + pHTInfoEle->PcoActive = 0; + pHTInfoEle->PcoPhase = 0; + + memset(pHTInfoEle->BasicMSC, 0, 16); + + + *len = 22 + 2; + + } + else + { + *len = 0; + } + return; +} + +void HTConstructRT2RTAggElement(struct rtllib_device* ieee, u8* posRT2RTAgg, u8* len) +{ + if (posRT2RTAgg == NULL) { + RTLLIB_DEBUG(RTLLIB_DL_ERR, "posRT2RTAgg can't be null in HTConstructRT2RTAggElement()\n"); + return; + } + memset(posRT2RTAgg, 0, *len); + *posRT2RTAgg++ = 0x00; + *posRT2RTAgg++ = 0xe0; + *posRT2RTAgg++ = 0x4c; + *posRT2RTAgg++ = 0x02; + *posRT2RTAgg++ = 0x01; + +#ifdef RTL8192CE + *posRT2RTAgg = 0x70; +#else + *posRT2RTAgg = 0x30; +#endif + + if (ieee->bSupportRemoteWakeUp) { + *posRT2RTAgg |= RT_HT_CAP_USE_WOW; + } + + *len = 6 + 2; + + return; + +#ifdef TODO + posRT2RTAgg->Length = 6; +#endif + + + + +} + +u8 HT_PickMCSRate(struct rtllib_device* ieee, u8* pOperateMCS) +{ + u8 i; + if (pOperateMCS == NULL) + { + RTLLIB_DEBUG(RTLLIB_DL_ERR, "pOperateMCS can't be null in HT_PickMCSRate()\n"); + return false; + } + + switch (ieee->mode) { + case IEEE_A: + case IEEE_B: + case IEEE_G: + for (i=0;i<=15;i++) + pOperateMCS[i] = 0; + break; + case IEEE_N_24G: + case IEEE_N_5G: + pOperateMCS[0] &=RATE_ADPT_1SS_MASK; + pOperateMCS[1] &=RATE_ADPT_2SS_MASK; + pOperateMCS[3] &=RATE_ADPT_MCS32_MASK; + break; + default: + break; + + } + + return true; +} + +u8 HTGetHighestMCSRate(struct rtllib_device* ieee, u8* pMCSRateSet, u8* pMCSFilter) +{ + u8 i, j; + u8 bitMap; + u8 mcsRate = 0; + u8 availableMcsRate[16]; + if (pMCSRateSet == NULL || pMCSFilter == NULL) + { + RTLLIB_DEBUG(RTLLIB_DL_ERR, "pMCSRateSet or pMCSFilter can't be null in HTGetHighestMCSRate()\n"); + return false; + } + for (i=0; i<16; i++) + availableMcsRate[i] = pMCSRateSet[i] & pMCSFilter[i]; + + for (i = 0; i < 16; i++) + { + if (availableMcsRate[i] != 0) + break; + } + if (i == 16) + return false; + + for (i = 0; i < 16; i++) + { + if (availableMcsRate[i] != 0) + { + bitMap = availableMcsRate[i]; + for (j = 0; j < 8; j++) + { + if ((bitMap%2) != 0) + { + if (HTMcsToDataRate(ieee, (8*i+j)) > HTMcsToDataRate(ieee, mcsRate)) + mcsRate = (8*i+j); + } + bitMap = bitMap>>1; + } + } + } + return (mcsRate|0x80); +} + +u8 HTFilterMCSRate( struct rtllib_device* ieee, u8* pSupportMCS, u8* pOperateMCS) +{ + + u8 i=0; + + for (i=0;i<=15;i++){ + pOperateMCS[i] = ieee->Regdot11TxHTOperationalRateSet[i]&pSupportMCS[i]; + } + + + + HT_PickMCSRate(ieee, pOperateMCS); + + if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) + pOperateMCS[1] = 0; + + for (i=2; i<=15; i++) + pOperateMCS[i] = 0; + + return true; +} +void HTSetConnectBwMode(struct rtllib_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); +void HTOnAssocRsp(struct rtllib_device *ieee) +{ + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + PHT_CAPABILITY_ELE pPeerHTCap = NULL; + PHT_INFORMATION_ELE pPeerHTInfo = NULL; + u16 nMaxAMSDUSize = 0; + u8* pMcsFilter = NULL; + + static u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33}; + static u8 EWC11NHTInfo[] = {0x00, 0x90, 0x4c, 0x34}; + + if ( pHTInfo->bCurrentHTSupport == false ) + { + RTLLIB_DEBUG(RTLLIB_DL_ERR, "<=== HTOnAssocRsp(): HT_DISABLE\n"); + return; + } + RTLLIB_DEBUG(RTLLIB_DL_HT, "===> HTOnAssocRsp_wq(): HT_ENABLE\n"); + + if (!memcmp(pHTInfo->PeerHTCapBuf,EWC11NHTCap, sizeof(EWC11NHTCap))) + pPeerHTCap = (PHT_CAPABILITY_ELE)(&pHTInfo->PeerHTCapBuf[4]); + else + pPeerHTCap = (PHT_CAPABILITY_ELE)(pHTInfo->PeerHTCapBuf); + + if (!memcmp(pHTInfo->PeerHTInfoBuf, EWC11NHTInfo, sizeof(EWC11NHTInfo))) + pPeerHTInfo = (PHT_INFORMATION_ELE)(&pHTInfo->PeerHTInfoBuf[4]); + else + pPeerHTInfo = (PHT_INFORMATION_ELE)(pHTInfo->PeerHTInfoBuf); + + RTLLIB_DEBUG_DATA(RTLLIB_DL_DATA|RTLLIB_DL_HT, pPeerHTCap, sizeof(HT_CAPABILITY_ELE)); + HTSetConnectBwMode(ieee, (HT_CHANNEL_WIDTH)(pPeerHTCap->ChlWidth), (HT_EXTCHNL_OFFSET)(pPeerHTInfo->ExtChlOffset)); + pHTInfo->bCurTxBW40MHz = ((pPeerHTInfo->RecommemdedTxWidth == 1)?true:false); + + pHTInfo->bCurShortGI20MHz= + ((pHTInfo->bRegShortGI20MHz)?((pPeerHTCap->ShortGI20Mhz==1)?true:false):false); + pHTInfo->bCurShortGI40MHz= + ((pHTInfo->bRegShortGI40MHz)?((pPeerHTCap->ShortGI40Mhz==1)?true:false):false); + + pHTInfo->bCurSuppCCK = + ((pHTInfo->bRegSuppCCK)?((pPeerHTCap->DssCCk==1)?true:false):false); + + + pHTInfo->bCurrent_AMSDU_Support = pHTInfo->bAMSDU_Support; + + nMaxAMSDUSize = (pPeerHTCap->MaxAMSDUSize==0)?3839:7935; + + if (pHTInfo->nAMSDU_MaxSize > nMaxAMSDUSize ) + pHTInfo->nCurrent_AMSDU_MaxSize = nMaxAMSDUSize; + else + pHTInfo->nCurrent_AMSDU_MaxSize = pHTInfo->nAMSDU_MaxSize; + + pHTInfo->bCurrentAMPDUEnable = pHTInfo->bAMPDUEnable; + if (ieee->rtllib_ap_sec_type && + (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))){ + if ( (pHTInfo->IOTPeer== HT_IOT_PEER_ATHEROS) || + (pHTInfo->IOTPeer == HT_IOT_PEER_UNKNOWN) ) + pHTInfo->bCurrentAMPDUEnable = false; + } + + if (!pHTInfo->bRegRT2RTAggregation) + { + if (pHTInfo->AMPDU_Factor > pPeerHTCap->MaxRxAMPDUFactor) + pHTInfo->CurrentAMPDUFactor = pPeerHTCap->MaxRxAMPDUFactor; + else + pHTInfo->CurrentAMPDUFactor = pHTInfo->AMPDU_Factor; + + } else { + if (ieee->current_network.bssht.bdRT2RTAggregation) + { + if ( ieee->pairwise_key_type != KEY_TYPE_NA) + pHTInfo->CurrentAMPDUFactor = pPeerHTCap->MaxRxAMPDUFactor; + else + pHTInfo->CurrentAMPDUFactor = HT_AGG_SIZE_64K; + }else + { + if (pPeerHTCap->MaxRxAMPDUFactor < HT_AGG_SIZE_32K) + pHTInfo->CurrentAMPDUFactor = pPeerHTCap->MaxRxAMPDUFactor; + else + pHTInfo->CurrentAMPDUFactor = HT_AGG_SIZE_32K; + } + } + if (pHTInfo->MPDU_Density > pPeerHTCap->MPDUDensity) + pHTInfo->CurrentMPDUDensity = pHTInfo->MPDU_Density; + else + pHTInfo->CurrentMPDUDensity = pPeerHTCap->MPDUDensity; +#if (defined RTL8192SE || defined RTL8192SU || defined RTL8192CE) + if (ieee->SetHwRegHandler != NULL) { + ieee->SetHwRegHandler( ieee->dev, HW_VAR_SHORTGI_DENSITY, (u8*)(&ieee->MaxMssDensity)); + ieee->SetHwRegHandler(ieee->dev, HW_VAR_AMPDU_FACTOR, &pHTInfo->CurrentAMPDUFactor); + ieee->SetHwRegHandler(ieee->dev, HW_VAR_AMPDU_MIN_SPACE, &pHTInfo->CurrentMPDUDensity); + } +#elif defined RTL8192CE + if (ieee->SetHwRegHandler != NULL) { + ieee->SetHwRegHandler(ieee->dev, HW_VAR_AMPDU_FACTOR, &pHTInfo->CurrentAMPDUFactor); + ieee->SetHwRegHandler(ieee->dev, HW_VAR_AMPDU_MIN_SPACE, &pHTInfo->CurrentMPDUDensity); + } +#endif +#ifndef RTL8190P + if (pHTInfo->IOTAction & HT_IOT_ACT_TX_USE_AMSDU_8K) +#else + if ( 0 ) +#endif + { + pHTInfo->bCurrentAMPDUEnable = false; + pHTInfo->ForcedAMSDUMode = HT_AGG_FORCE_ENABLE; + pHTInfo->ForcedAMSDUMaxSize = 7935; + } + pHTInfo->bCurRxReorderEnable = pHTInfo->bRegRxReorderEnable; + + if (pPeerHTCap->MCS[0] == 0) + pPeerHTCap->MCS[0] = 0xff; + + HTIOTActDetermineRaFunc(ieee, ((pPeerHTCap->MCS[1])!=0)); + + HTFilterMCSRate(ieee, pPeerHTCap->MCS, ieee->dot11HTOperationalRateSet); + + pHTInfo->PeerMimoPs = pPeerHTCap->MimoPwrSave; + if (pHTInfo->PeerMimoPs == MIMO_PS_STATIC) + pMcsFilter = MCS_FILTER_1SS; + else + pMcsFilter = MCS_FILTER_ALL; + ieee->HTHighestOperaRate = HTGetHighestMCSRate(ieee, ieee->dot11HTOperationalRateSet, pMcsFilter); + ieee->HTCurrentOperaRate = ieee->HTHighestOperaRate; + + pHTInfo->CurrentOpMode = pPeerHTInfo->OptMode; + +} + +void HTSetConnectBwModeCallback(struct rtllib_device* ieee); +void HTInitializeHTInfo(struct rtllib_device* ieee) +{ + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + + RTLLIB_DEBUG(RTLLIB_DL_HT, "===========>%s()\n", __func__); + pHTInfo->bCurrentHTSupport = false; + + pHTInfo->bCurBW40MHz = false; + pHTInfo->bCurTxBW40MHz = false; + + pHTInfo->bCurShortGI20MHz = false; + pHTInfo->bCurShortGI40MHz = false; + pHTInfo->bForcedShortGI = false; + + pHTInfo->bCurSuppCCK = true; + + pHTInfo->bCurrent_AMSDU_Support = false; + pHTInfo->nCurrent_AMSDU_MaxSize = pHTInfo->nAMSDU_MaxSize; + pHTInfo->CurrentMPDUDensity = pHTInfo->MPDU_Density; + pHTInfo->CurrentAMPDUFactor = pHTInfo->AMPDU_Factor; + + memset((void*)(&(pHTInfo->SelfHTCap)), 0, sizeof(pHTInfo->SelfHTCap)); + memset((void*)(&(pHTInfo->SelfHTInfo)), 0, sizeof(pHTInfo->SelfHTInfo)); + memset((void*)(&(pHTInfo->PeerHTCapBuf)), 0, sizeof(pHTInfo->PeerHTCapBuf)); + memset((void*)(&(pHTInfo->PeerHTInfoBuf)), 0, sizeof(pHTInfo->PeerHTInfoBuf)); + + pHTInfo->bSwBwInProgress = false; + pHTInfo->ChnlOp = CHNLOP_NONE; + + pHTInfo->ePeerHTSpecVer = HT_SPEC_VER_IEEE; + + pHTInfo->bCurrentRT2RTAggregation = false; + pHTInfo->bCurrentRT2RTLongSlotTime = false; + pHTInfo->RT2RT_HT_Mode = (RT_HT_CAPBILITY)0; + + pHTInfo->IOTPeer = 0; + pHTInfo->IOTAction = 0; + pHTInfo->IOTRaFunc = 0; + + { + u8* RegHTSuppRateSets = &(ieee->RegHTSuppRateSet[0]); + RegHTSuppRateSets[0] = 0xFF; + RegHTSuppRateSets[1] = 0xFF; + RegHTSuppRateSets[4] = 0x01; + } +} +void HTInitializeBssDesc(PBSS_HT pBssHT) +{ + + pBssHT->bdSupportHT = false; + memset(pBssHT->bdHTCapBuf, 0, sizeof(pBssHT->bdHTCapBuf)); + pBssHT->bdHTCapLen = 0; + memset(pBssHT->bdHTInfoBuf, 0, sizeof(pBssHT->bdHTInfoBuf)); + pBssHT->bdHTInfoLen = 0; + + pBssHT->bdHTSpecVer= HT_SPEC_VER_IEEE; + + pBssHT->bdRT2RTAggregation = false; + pBssHT->bdRT2RTLongSlotTime = false; + pBssHT->RT2RT_HT_Mode = (RT_HT_CAPBILITY)0; +} + +void HTResetSelfAndSavePeerSetting(struct rtllib_device* ieee, struct rtllib_network * pNetwork) +{ + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + u8 bIOTAction = 0; + + RTLLIB_DEBUG(RTLLIB_DL_HT, "==============>%s()\n", __func__); + /*unmark bEnableHT flag here is the same reason why unmarked in function rtllib_softmac_new_net. WB 2008.09.10*/ + if (pNetwork->bssht.bdSupportHT) + { + pHTInfo->bCurrentHTSupport = true; + pHTInfo->ePeerHTSpecVer = pNetwork->bssht.bdHTSpecVer; + + 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)) + memcpy(pHTInfo->PeerHTInfoBuf, pNetwork->bssht.bdHTInfoBuf, pNetwork->bssht.bdHTInfoLen); + + if (pHTInfo->bRegRT2RTAggregation) + { + pHTInfo->bCurrentRT2RTAggregation = pNetwork->bssht.bdRT2RTAggregation; + pHTInfo->bCurrentRT2RTLongSlotTime = pNetwork->bssht.bdRT2RTLongSlotTime; + pHTInfo->RT2RT_HT_Mode = pNetwork->bssht.RT2RT_HT_Mode; + } + else + { + pHTInfo->bCurrentRT2RTAggregation = false; + pHTInfo->bCurrentRT2RTLongSlotTime = false; + pHTInfo->RT2RT_HT_Mode = (RT_HT_CAPBILITY)0; + } + + HTIOTPeerDetermine(ieee); + + pHTInfo->IOTAction = 0; + bIOTAction = HTIOTActIsDisableMCS14(ieee, pNetwork->bssid); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_MCS14; + + bIOTAction = HTIOTActIsDisableMCS15(ieee); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_MCS15; + + bIOTAction = HTIOTActIsDisableMCSTwoSpatialStream(ieee); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_ALL_2SS; + + + bIOTAction = HTIOTActIsDisableEDCATurbo(ieee, pNetwork->bssid); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_EDCA_TURBO; + +#if defined(RTL8190P) || defined(RTL8192E) || defined(RTL8192U) + bIOTAction = HTIOTActIsMgntUseCCK6M(ieee,pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_MGNT_USE_CCK_6M; +#elif defined(RTL8192SE) || defined(RTL8192SU) || defined RTL8192CE + bIOTAction = HTIOTActWAIOTBroadcom(ieee); + if (bIOTAction) + { + pHTInfo->IOTAction |= HT_IOT_ACT_WA_IOT_Broadcom; + } +#endif + bIOTAction = HTIOTActIsCCDFsync(ieee); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_CDD_FSYNC; +#if defined(RTL8192SU) || defined(RTL8192SE) || defined RTL8192CE + bIOTAction = HTIOTActIsForcedCTS2Self(ieee,pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_FORCED_CTS2SELF; + + + bIOTAction = HTIOTActIsEnableBETxOPLimit(ieee); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_FORCED_ENABLE_BE_TXOP; + +#if defined(RTL8192SU) + bIOTAction = HTIOCActRejcectADDBARequest(pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_REJECT_ADDBA_REQ; +#endif + + bIOTAction = HTIOCActAllowPeerAggOnePacket(ieee, pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_ALLOW_PEER_AGG_ONE_PKT; + + bIOTAction = HTIOTActIsEDCABiasRx(ieee, pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_EDCA_BIAS_ON_RX; + +#if defined(RTL8192SU) + bIOTAction = HTIOCActIsDisableCckRate(ieee, pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_CCK_RATE; +#endif + bIOTAction = HTIOTActDisableShortGI(ieee, pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_SHORT_GI; + + bIOTAction = HTIOTActDisableHighPower(ieee, pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_HIGH_POWER; + + + bIOTAction = HTIOTActIsForcedAMSDU8K(ieee, pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_TX_USE_AMSDU_8K; + +#if defined(RTL8192SU) + bIOTAction = HTIOTActIsTxNoAggregation(ieee, pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_TX_NO_AGGREGATION; + + bIOTAction = HTIOTActIsDisableTx40MHz(ieee, pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_TX_40_MHZ; + + bIOTAction = HTIOTActIsDisableTx2SS(ieee, pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_TX_2SS; +#endif + + bIOTAction = HTIOTActIsForcedRTSCTS(ieee, pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_FORCED_RTS; + + bIOTAction = HTIOTActIsNullDataPowerSaving(ieee, pNetwork); + if (bIOTAction) + pHTInfo->IOTAction |= HT_IOT_ACT_NULL_DATA_POWER_SAVING; +#endif + + } else { + pHTInfo->bCurrentHTSupport = false; + pHTInfo->bCurrentRT2RTAggregation = false; + pHTInfo->bCurrentRT2RTLongSlotTime = false; + pHTInfo->RT2RT_HT_Mode = (RT_HT_CAPBILITY)0; + + pHTInfo->IOTAction = 0; + pHTInfo->IOTRaFunc = 0; + } + +} + +void HTUpdateSelfAndPeerSetting(struct rtllib_device* ieee, struct rtllib_network * pNetwork) +{ + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + PHT_INFORMATION_ELE pPeerHTInfo = (PHT_INFORMATION_ELE)pNetwork->bssht.bdHTInfoBuf; + + if (pHTInfo->bCurrentHTSupport) + { + if (pNetwork->bssht.bdHTInfoLen != 0) + pHTInfo->CurrentOpMode = pPeerHTInfo->OptMode; + + } +} + +void HTUseDefaultSetting(struct rtllib_device* ieee) +{ + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + + if (pHTInfo->bEnableHT) + { + pHTInfo->bCurrentHTSupport = true; + pHTInfo->bCurSuppCCK = pHTInfo->bRegSuppCCK; + + pHTInfo->bCurBW40MHz = pHTInfo->bRegBW40MHz; + pHTInfo->bCurShortGI20MHz= pHTInfo->bRegShortGI20MHz; + + pHTInfo->bCurShortGI40MHz= pHTInfo->bRegShortGI40MHz; + + if (ieee->iw_mode == IW_MODE_ADHOC) + { + ieee->current_network.qos_data.active = ieee->current_network.qos_data.supported; + } + pHTInfo->bCurrent_AMSDU_Support = pHTInfo->bAMSDU_Support; + pHTInfo->nCurrent_AMSDU_MaxSize = pHTInfo->nAMSDU_MaxSize; + + pHTInfo->bCurrentAMPDUEnable = pHTInfo->bAMPDUEnable; + pHTInfo->CurrentAMPDUFactor = pHTInfo->AMPDU_Factor; + + pHTInfo->CurrentMPDUDensity = pHTInfo->CurrentMPDUDensity; + + + HTFilterMCSRate(ieee, ieee->Regdot11TxHTOperationalRateSet, ieee->dot11HTOperationalRateSet); +#ifdef TODO + Adapter->HalFunc.InitHalRATRTableHandler( Adapter, &pMgntInfo->dot11OperationalRateSet, pMgntInfo->dot11HTOperationalRateSet); +#endif + ieee->HTHighestOperaRate = HTGetHighestMCSRate(ieee, ieee->dot11HTOperationalRateSet, MCS_FILTER_ALL); + ieee->HTCurrentOperaRate = ieee->HTHighestOperaRate; + +#if (defined RTL8192SE || defined RTL8192SU || defined RTL8192CE) + if (ieee->SetHwRegHandler != NULL) { + ieee->SetHwRegHandler( ieee->dev, HW_VAR_SHORTGI_DENSITY, (u8*)(&ieee->MaxMssDensity)); + ieee->SetHwRegHandler(ieee->dev, HW_VAR_AMPDU_FACTOR, &pHTInfo->CurrentAMPDUFactor); + ieee->SetHwRegHandler(ieee->dev, HW_VAR_AMPDU_MIN_SPACE, &pHTInfo->CurrentMPDUDensity); + } +#endif + + } + else + { + pHTInfo->bCurrentHTSupport = false; + } + return; +} +u8 HTCCheck(struct rtllib_device* ieee, u8* pFrame) +{ + if (ieee->pHTInfo->bCurrentHTSupport) + { + if ( (IsQoSDataFrame(pFrame) && Frame_Order(pFrame)) == 1) + { + RTLLIB_DEBUG(RTLLIB_DL_HT, "HT CONTROL FILED EXIST!!\n"); + return true; + } + } + return false; +} + +void HTSetConnectBwMode(struct rtllib_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset) +{ + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + + if (pHTInfo->bRegBW40MHz == false) + return; + + if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev)) + Bandwidth=HT_CHANNEL_WIDTH_20; + + + if (pHTInfo->bSwBwInProgress) { + printk("%s: bSwBwInProgress!!\n", __func__); + return; + } + if (Bandwidth==HT_CHANNEL_WIDTH_20_40) + { + 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) { + pHTInfo->bCurBW40MHz = true; + pHTInfo->CurSTAExtChnlOffset = Offset; + } else { + pHTInfo->bCurBW40MHz = false; + pHTInfo->CurSTAExtChnlOffset = HT_EXTCHNL_OFFSET_NO_EXT; + } + } else { + pHTInfo->bCurBW40MHz = false; + pHTInfo->CurSTAExtChnlOffset = HT_EXTCHNL_OFFSET_NO_EXT; + } + + printk("%s():pHTInfo->bCurBW40MHz:%x\n", __func__, pHTInfo->bCurBW40MHz); + + pHTInfo->bSwBwInProgress = true; + + HTSetConnectBwModeCallback(ieee); + +} + +void HTSetConnectBwModeCallback(struct rtllib_device* ieee) +{ + PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; + + RTLLIB_DEBUG(RTLLIB_DL_HT, "======>%s()\n", __func__); + if (pHTInfo->bCurBW40MHz) + { + 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) + ieee->set_chan(ieee->dev, ieee->current_network.channel-2); + else + ieee->set_chan(ieee->dev, ieee->current_network.channel); + + ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20_40, pHTInfo->CurSTAExtChnlOffset); + } else { + ieee->set_chan(ieee->dev, ieee->current_network.channel); + ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20, HT_EXTCHNL_OFFSET_NO_EXT); + } + + pHTInfo->bSwBwInProgress = false; +} |