/* ========================================================================== Description: Pre-build a BEACON frame in the shared memory ========================================================================== */ VOID APMakeBssBeacon( IN PRTMP_ADAPTER pAd, IN INT apidx) { UCHAR DsLen = 1, SsidLen;//, TimLen = 4, //BitmapControl = 0, VirtualBitmap = 0, EmptySsidLen = 0, SsidLen; // UCHAR RSNIe=IE_WPA, RSNIe2=IE_WPA2; HEADER_802_11 BcnHdr; LARGE_INTEGER FakeTimestamp; ULONG FrameLen = 0; PTXWI_STRUC pTxWI = &pAd->BeaconTxWI; PUCHAR pBeaconFrame = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf; UCHAR *ptr; UINT i; UINT32 longValue; HTTRANSMIT_SETTING BeaconTransmit; // MGMT frame PHY rate setting when operatin at Ht rate. UCHAR PhyMode, SupRateLen; #ifdef SPECIFIC_BCN_BUF_SUPPORT unsigned long irqFlag = 0; #endif // SPECIFIC_BCN_BUF_SUPPORT // BOOLEAN bHasWpsIE = FALSE; if(!BeaconTransmitRequired(pAd, apidx, &pAd->ApCfg.MBSSID[apidx])) return; PhyMode = pAd->ApCfg.MBSSID[apidx].PhyMode; if (pAd->ApCfg.MBSSID[apidx].bHideSsid) SsidLen = 0; else SsidLen = pAd->ApCfg.MBSSID[apidx].SsidLen; MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR, pAd->ApCfg.MBSSID[apidx].Bssid); // for update framelen to TxWI later. SupRateLen = pAd->CommonCfg.SupRateLen; if (PhyMode == PHY_11B) SupRateLen = 4; MakeOutgoingFrame(pBeaconFrame, &FrameLen, sizeof(HEADER_802_11), &BcnHdr, TIMESTAMP_LEN, &FakeTimestamp, 2, &pAd->CommonCfg.BeaconPeriod, 2, &pAd->ApCfg.MBSSID[apidx].CapabilityInfo, 1, &SsidIe, 1, &SsidLen, SsidLen, pAd->ApCfg.MBSSID[apidx].Ssid, 1, &SupRateIe, 1, &SupRateLen, SupRateLen, pAd->CommonCfg.SupRate, 1, &DsIe, 1, &DsLen, 1, &pAd->CommonCfg.Channel, END_OF_ARGS); if ((pAd->CommonCfg.ExtRateLen) && (PhyMode != PHY_11B)) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtRateIe, 1, &pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRate, END_OF_ARGS); FrameLen += TmpLen; } // add country IE, power constraint IE if (pAd->CommonCfg.bCountryFlag) { ULONG TmpLen, TmpLen2=0; UCHAR TmpFrame[256]; UCHAR CountryIe = IE_COUNTRY; NdisZeroMemory(TmpFrame, sizeof(TmpFrame)); // prepare channel information #ifdef EXT_BUILD_CHANNEL_LIST BuildBeaconChList(pAd, TmpFrame, &TmpLen2); #else { UCHAR MaxTxPower = GetCuntryMaxTxPwr(pAd, pAd->CommonCfg.Channel); MakeOutgoingFrame(TmpFrame+TmpLen2, &TmpLen, 1, &pAd->ChannelList[0].Channel, 1, &pAd->ChannelListNum, 1, &MaxTxPower, END_OF_ARGS); TmpLen2 += TmpLen; } #endif // EXT_BUILD_CHANNEL_LIST // // need to do the padding bit check, and concatenate it if ((TmpLen2%2) == 0) { UCHAR TmpLen3 = TmpLen2+4; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2+1, TmpFrame, END_OF_ARGS); } else { UCHAR TmpLen3 = TmpLen2+3; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2, TmpFrame, END_OF_ARGS); } FrameLen += TmpLen; } #ifdef DOT11_N_SUPPORT // AP Channel Report { UCHAR APChannelReportIe = IE_AP_CHANNEL_REPORT; ULONG TmpLen; // 802.11n D2.0 Annex J // USA // regulatory class 32, channel set 1~7 // regulatory class 33, channel set 5-11 UCHAR rclass32[]={32, 1, 2, 3, 4, 5, 6, 7}; UCHAR rclass33[]={33, 5, 6, 7, 8, 9, 10, 11}; UCHAR rclasslen = 8; //sizeof(rclass32); if (PhyMode == PHY_11BGN_MIXED) { MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass32, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass33, END_OF_ARGS); FrameLen += TmpLen; } } #endif // DOT11_N_SUPPORT // #ifdef WSC_AP_SUPPORT // add Simple Config Information Element if (((pAd->ApCfg.MBSSID[apidx].WscControl.WscConfMode >= 1) && (pAd->ApCfg.MBSSID[apidx].WscIEBeacon.ValueLen))) { bHasWpsIE = TRUE; } if ((pAd->ApCfg.MBSSID[apidx].WscControl.WscConfMode != WSC_DISABLE) && #ifdef DOT1X_SUPPORT (pAd->ApCfg.MBSSID[apidx].IEEE8021X == FALSE) && #endif // DOT1X_SUPPORT // (pAd->ApCfg.MBSSID[apidx].WepStatus == Ndis802_11WEPEnabled)) { /* Non-WPS Windows XP and Vista PCs are unable to determine if a WEP enalbed network is static key based or 802.1X based. If the legacy station gets an EAP-Rquest/Identity from the AP, it assume the WEP network is 802.1X enabled & will prompt the user for 802.1X credentials. If the legacy station doesn't receive anything after sending an EAPOL-Start, it will assume the WEP network is static key based and prompt user for the WEP key. <<from "WPS and Static Key WEP Networks">> A WPS enabled AP should include this IE in the beacon when the AP is hosting a static WEP key network. The IE would be 7 bytes long with the Extended Capability field set to 0 (all bits zero) http://msdn.microsoft.com/library/default.asp?url=/library/en-us/randz/protocol/securing_public_wi-fi_hotspots.asp */ ULONG TempLen = 0; UCHAR PROVISION_SERVICE_IE[7] = {0xDD, 0x05, 0x00, 0x50, 0xF2, 0x05, 0x00}; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TempLen, 7, PROVISION_SERVICE_IE, END_OF_ARGS); FrameLen += TempLen; } #endif // WSC_AP_SUPPORT // BeaconTransmit.word = 0; RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, BSS0Mcast_WCID, FrameLen, PID_MGMT, 0, 0,IFS_HTTXOP, FALSE, &BeaconTransmit); // // step 6. move BEACON TXD and frame content to on-chip memory // ptr = (PUCHAR)&pAd->BeaconTxWI; #ifdef RT_BIG_ENDIAN RTMPWIEndianChange(ptr, TYPE_TXWI); #endif #ifdef SPECIFIC_BCN_BUF_SUPPORT /* Shared memory access selection (higher 8KB shared memory) */ if (pAd->BcnCB.bHighShareMemSupport == 1) RTMP_MAC_SHR_MSEL_LOCK(pAd, HIGHER_SHRMEM, irqFlag); #endif // SPECIFIC_BCN_BUF_SUPPORT // for (i=0; i<TXWI_SIZE; i+=4) // 16-byte TXWI field { longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[pAd->ApCfg.MBSSID[apidx].BcnBufIdx] + i, longValue); ptr += 4; } // update BEACON frame content. start right after the 16-byte TXWI field. ptr = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf; #ifdef RT_BIG_ENDIAN RTMPFrameEndianChange(pAd, ptr, DIR_WRITE, FALSE); #endif for (i= 0; i< FrameLen; i+=4) { longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[pAd->ApCfg.MBSSID[apidx].BcnBufIdx] + TXWI_SIZE + i, longValue); ptr += 4; } #ifdef SPECIFIC_BCN_BUF_SUPPORT /* Shared memory access selection (lower 16KB shared memory) */ if (pAd->BcnCB.bHighShareMemSupport == 1) RTMP_MAC_SHR_MSEL_UNLOCK(pAd, LOWER_SHRMEM, irqFlag); #endif // SPECIFIC_BCN_BUF_SUPPORT // pAd->ApCfg.MBSSID[apidx].TimIELocationInBeacon = (UCHAR)FrameLen; pAd->ApCfg.MBSSID[apidx].CapabilityInfoLocationInBeacon = sizeof(HEADER_802_11) + TIMESTAMP_LEN + 2; }
/* ========================================================================== Description: Pre-build a BEACON frame in the shared memory ========================================================================== */ VOID APMakeBssBeacon(RTMP_ADAPTER *pAd, INT apidx) { UCHAR DsLen = 1, SsidLen; HEADER_802_11 BcnHdr; LARGE_INTEGER FakeTimestamp; ULONG FrameLen = 0; PUCHAR pBeaconFrame = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf; UCHAR *ptr; UINT i; UINT32 longValue, reg_base; HTTRANSMIT_SETTING BeaconTransmit = {.word = 0}; /* MGMT frame PHY rate setting when operatin at Ht rate. */ UCHAR PhyMode, SupRateLen; UINT8 TXWISize = pAd->chipCap.TXWISize; if(!BeaconTransmitRequired(pAd, apidx, &pAd->ApCfg.MBSSID[apidx])) return; PhyMode = pAd->ApCfg.MBSSID[apidx].PhyMode; if (pAd->ApCfg.MBSSID[apidx].bHideSsid) SsidLen = 0; else SsidLen = pAd->ApCfg.MBSSID[apidx].SsidLen; MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR, pAd->ApCfg.MBSSID[apidx].Bssid); /* for update framelen to TxWI later. */ SupRateLen = pAd->CommonCfg.SupRateLen; if (PhyMode == WMODE_B) SupRateLen = 4; MakeOutgoingFrame(pBeaconFrame, &FrameLen, sizeof(HEADER_802_11), &BcnHdr, TIMESTAMP_LEN, &FakeTimestamp, 2, &pAd->CommonCfg.BeaconPeriod, 2, &pAd->ApCfg.MBSSID[apidx].CapabilityInfo, 1, &SsidIe, 1, &SsidLen, SsidLen, pAd->ApCfg.MBSSID[apidx].Ssid, 1, &SupRateIe, 1, &SupRateLen, SupRateLen, pAd->CommonCfg.SupRate, 1, &DsIe, 1, &DsLen, 1, &pAd->CommonCfg.Channel, END_OF_ARGS); if ((pAd->CommonCfg.ExtRateLen) && (PhyMode != WMODE_B)) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtRateIe, 1, &pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRate, END_OF_ARGS); FrameLen += TmpLen; } /* add country IE, power constraint IE */ if (pAd->CommonCfg.bCountryFlag) { ULONG TmpLen, TmpLen2=0; UCHAR *TmpFrame = NULL; UCHAR CountryIe = IE_COUNTRY; os_alloc_mem(NULL, (UCHAR **)&TmpFrame, 256); if (TmpFrame != NULL) { NdisZeroMemory(TmpFrame, 256); /* prepare channel information */ #ifdef EXT_BUILD_CHANNEL_LIST BuildBeaconChList(pAd, TmpFrame, &TmpLen2); #else { UCHAR MaxTxPower = GetCuntryMaxTxPwr(pAd, pAd->CommonCfg.Channel); MakeOutgoingFrame(TmpFrame+TmpLen2, &TmpLen, 1, &pAd->ChannelList[0].Channel, 1, &pAd->ChannelListNum, 1, &MaxTxPower, END_OF_ARGS); TmpLen2 += TmpLen; } #endif /* EXT_BUILD_CHANNEL_LIST */ /* need to do the padding bit check, and concatenate it */ if ((TmpLen2%2) == 0) { UCHAR TmpLen3 = TmpLen2+4; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2+1, TmpFrame, END_OF_ARGS); } else { UCHAR TmpLen3 = TmpLen2+3; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2, TmpFrame, END_OF_ARGS); } FrameLen += TmpLen; os_free_mem(NULL, TmpFrame); } else DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__)); } #ifdef DOT11_N_SUPPORT /* AP Channel Report */ { UCHAR APChannelReportIe = IE_AP_CHANNEL_REPORT; ULONG TmpLen; /* 802.11n D2.0 Annex J, USA regulatory class 32, channel set 1~7 class 33, channel set 5-11 */ UCHAR rclass32[]={32, 1, 2, 3, 4, 5, 6, 7}; UCHAR rclass33[]={33, 5, 6, 7, 8, 9, 10, 11}; UCHAR rclasslen = 8; /*sizeof(rclass32); */ if (PhyMode == (WMODE_B | WMODE_G | WMODE_GN)) { MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass32, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass33, END_OF_ARGS); FrameLen += TmpLen; } } #endif /* DOT11_N_SUPPORT */ RTMPWriteTxWI(pAd, &pAd->BeaconTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, BSS0Mcast_WCID, FrameLen, PID_MGMT, 0, 0,IFS_HTTXOP, FALSE, &BeaconTransmit); /* step 6. move BEACON TXD and frame content to on-chip memory */ ptr = (PUCHAR)&pAd->BeaconTxWI; #ifdef RT_BIG_ENDIAN RTMPWIEndianChange(pAd, ptr, TYPE_TXWI); #endif reg_base = pAd->BeaconOffset[pAd->ApCfg.MBSSID[apidx].BcnBufIdx]; for (i=0; i < TXWISize; i+=4) { longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); RTMP_CHIP_UPDATE_BEACON(pAd, reg_base + i, longValue, 4); ptr += 4; } /* update BEACON frame content. start right after the TXWI field. */ ptr = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf; #ifdef RT_BIG_ENDIAN RTMPFrameEndianChange(pAd, ptr, DIR_WRITE, FALSE); #endif reg_base = pAd->BeaconOffset[pAd->ApCfg.MBSSID[apidx].BcnBufIdx] + TXWISize; for (i= 0; i< FrameLen; i+=4) { longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); RTMP_CHIP_UPDATE_BEACON(pAd, reg_base + i, longValue, 4); ptr += 4; } pAd->ApCfg.MBSSID[apidx].TimIELocationInBeacon = (UCHAR)FrameLen; pAd->ApCfg.MBSSID[apidx].CapabilityInfoLocationInBeacon = sizeof(HEADER_802_11) + TIMESTAMP_LEN + 2; } /* ========================================================================== Description: Update the BEACON frame in the shared memory. Because TIM IE is variable length. other IEs after TIM has to shift and total frame length may change for each BEACON period. Output: pAd->ApCfg.MBSSID[apidx].CapabilityInfo pAd->ApCfg.ErpIeContent ========================================================================== */ VOID APUpdateBeaconFrame(RTMP_ADAPTER *pAd, INT apidx) { UCHAR *pBeaconFrame = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf; UCHAR *ptr; ULONG FrameLen = pAd->ApCfg.MBSSID[apidx].TimIELocationInBeacon; ULONG UpdatePos = pAd->ApCfg.MBSSID[apidx].TimIELocationInBeacon; UCHAR RSNIe=IE_WPA, RSNIe2=IE_WPA2; UCHAR ID_1B, TimFirst, TimLast, *pTim; MULTISSID_STRUCT *pMbss; COMMON_CONFIG *pComCfg; UCHAR PhyMode; BOOLEAN bHasWpsIE = FALSE; UINT i; HTTRANSMIT_SETTING BeaconTransmit = {.word = 0}; /* MGMT frame PHY rate setting when operatin at Ht rate. */ pMbss = &pAd->ApCfg.MBSSID[apidx]; pComCfg = &pAd->CommonCfg; PhyMode = pMbss->PhyMode; if(!BeaconTransmitRequired(pAd, apidx, pMbss)) return; /* step 1 - update BEACON's Capability */ ptr = pBeaconFrame + pMbss->CapabilityInfoLocationInBeacon; *ptr = (UCHAR)(pMbss->CapabilityInfo & 0x00ff); *(ptr+1) = (UCHAR)((pMbss->CapabilityInfo & 0xff00) >> 8); /* step 2 - update TIM IE TODO: enlarge TIM bitmap to support up to 64 STAs TODO: re-measure if RT2600 TBTT interrupt happens faster than BEACON sent out time */ ptr = pBeaconFrame + pMbss->TimIELocationInBeacon; *ptr = IE_TIM; *(ptr + 2) = pAd->ApCfg.DtimCount; *(ptr + 3) = pAd->ApCfg.DtimPeriod; /* find the smallest AID (PS mode) */ TimFirst = 0; /* record first TIM byte != 0x00 */ TimLast = 0; /* record last TIM byte != 0x00 */ pTim = pMbss->TimBitmaps; for(ID_1B=0; ID_1B<WLAN_MAX_NUM_OF_TIM; ID_1B++) { /* get the TIM indicating PS packets for 8 stations */ UCHAR tim_1B = pTim[ID_1B]; if (ID_1B == 0) tim_1B &= 0xfe; /* skip bit0 bc/mc */ if (tim_1B == 0) continue; /* find next 1B */ if (TimFirst == 0) TimFirst = ID_1B; TimLast = ID_1B; } /* fill TIM content to beacon buffer */ if (TimFirst & 0x01) TimFirst --; /* find the even offset byte */ *(ptr + 1) = 3+(TimLast-TimFirst+1); /* TIM IE length */ *(ptr + 4) = TimFirst; for(i=TimFirst; i<=TimLast; i++) *(ptr + 5 + i - TimFirst) = pTim[i]; /* bit0 means backlogged mcast/bcast */ if (pAd->ApCfg.DtimCount == 0) *(ptr + 4) |= (pMbss->TimBitmaps[WLAN_CT_TIM_BCMC_OFFSET] & 0x01); /* adjust BEACON length according to the new TIM */ FrameLen += (2 + *(ptr+1)); #ifdef HOSTAPD_SUPPORT if ( pAd->ApCfg.MBSSID[apidx].HostapdWPS && (pAd->ApCfg.MBSSID[apidx].WscIEBeacon.ValueLen)) bHasWpsIE = TRUE; #endif #ifdef WSC_AP_SUPPORT /* add Simple Config Information Element */ if (((pAd->ApCfg.MBSSID[apidx].WscControl.WscConfMode >= 1) && (pAd->ApCfg.MBSSID[apidx].WscIEBeacon.ValueLen))) { bHasWpsIE = TRUE; } #endif /* WSC_AP_SUPPORT */ if (bHasWpsIE) { ULONG WscTmpLen = 0; MakeOutgoingFrame(pBeaconFrame+FrameLen, &WscTmpLen, pAd->ApCfg.MBSSID[apidx].WscIEBeacon.ValueLen, pAd->ApCfg.MBSSID[apidx].WscIEBeacon.Value, END_OF_ARGS); FrameLen += WscTmpLen; } #ifdef WSC_AP_SUPPORT if ((pAd->ApCfg.MBSSID[apidx].WscControl.WscConfMode != WSC_DISABLE) && #ifdef DOT1X_SUPPORT (pAd->ApCfg.MBSSID[apidx].IEEE8021X == FALSE) && #endif /* DOT1X_SUPPORT */ (pAd->ApCfg.MBSSID[apidx].WepStatus == Ndis802_11WEPEnabled)) { /* Non-WPS Windows XP and Vista PCs are unable to determine if a WEP enalbed network is static key based or 802.1X based. If the legacy station gets an EAP-Rquest/Identity from the AP, it assume the WEP network is 802.1X enabled & will prompt the user for 802.1X credentials. If the legacy station doesn't receive anything after sending an EAPOL-Start, it will assume the WEP network is static key based and prompt user for the WEP key. <<from "WPS and Static Key WEP Networks">> A WPS enabled AP should include this IE in the beacon when the AP is hosting a static WEP key network. The IE would be 7 bytes long with the Extended Capability field set to 0 (all bits zero) http:msdn.microsoft.com/library/default.asp?url=/library/en-us/randz/protocol/securing_public_wi-fi_hotspots.asp */ ULONG TempLen = 0; UCHAR PROVISION_SERVICE_IE[7] = {0xDD, 0x05, 0x00, 0x50, 0xF2, 0x05, 0x00}; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TempLen, 7, PROVISION_SERVICE_IE, END_OF_ARGS); FrameLen += TempLen; } #endif /* WSC_AP_SUPPORT */ /* Update ERP */ if ((pComCfg->ExtRateLen) && (PhyMode != WMODE_B)) { /* fill ERP IE */ ptr = (UCHAR *)pBeaconFrame + FrameLen; /* pTxD->DataByteCnt; */ *ptr = IE_ERP; *(ptr + 1) = 1; *(ptr + 2) = pAd->ApCfg.ErpIeContent; FrameLen += 3; } #ifdef A_BAND_SUPPORT /* fill up Channel Switch Announcement Element */ if ((pComCfg->Channel > 14) && (pComCfg->bIEEE80211H == 1) && (pAd->Dot11_H.RDMode == RD_SWITCHING_MODE)) { ptr = pBeaconFrame + FrameLen; *ptr = IE_CHANNEL_SWITCH_ANNOUNCEMENT; *(ptr + 1) = 3; *(ptr + 2) = 1; *(ptr + 3) = pComCfg->Channel; *(ptr + 4) = (pAd->Dot11_H.CSPeriod - pAd->Dot11_H.CSCount - 1); ptr += 5; FrameLen += 5; #ifdef DOT11_N_SUPPORT /* Extended Channel Switch Announcement Element */ if (pComCfg->bExtChannelSwitchAnnouncement) { HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE HtExtChannelSwitchIe; build_ext_channel_switch_ie(pAd, &HtExtChannelSwitchIe); NdisMoveMemory(ptr, &HtExtChannelSwitchIe, sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE)); ptr += sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE); FrameLen += sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE); } #endif /* DOT11_N_SUPPORT */ } #endif /* A_BAND_SUPPORT */ #ifdef DOT11_N_SUPPORT /* step 5. Update HT. Since some fields might change in the same BSS. */ if (WMODE_CAP_N(PhyMode) && (pMbss->DesiredHtPhyInfo.bHtEnable)) { ULONG TmpLen; UCHAR HtLen, HtLen1; /*UCHAR i; */ #ifdef RT_BIG_ENDIAN HT_CAPABILITY_IE HtCapabilityTmp; ADD_HT_INFO_IE addHTInfoTmp; /* USHORT b2lTmp, b2lTmp2; // no use */ #endif /* add HT Capability IE */ HtLen = sizeof(pComCfg->HtCapability); HtLen1 = sizeof(pComCfg->AddHTInfo); #ifndef RT_BIG_ENDIAN MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &HtCapIe, 1, &HtLen, HtLen, &pComCfg->HtCapability, 1, &AddHtInfoIe, 1, &HtLen1, HtLen1, &pComCfg->AddHTInfo, END_OF_ARGS); #else NdisMoveMemory(&HtCapabilityTmp, &pComCfg->HtCapability, HtLen); *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo)); #ifdef UNALIGNMENT_SUPPORT { EXT_HT_CAP_INFO extHtCapInfo; NdisMoveMemory((PUCHAR)(&extHtCapInfo), (PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), sizeof(EXT_HT_CAP_INFO)); *(USHORT *)(&extHtCapInfo) = cpu2le16(*(USHORT *)(&extHtCapInfo)); NdisMoveMemory((PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), (PUCHAR)(&extHtCapInfo), sizeof(EXT_HT_CAP_INFO)); } #else *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo)); #endif /* UNALIGNMENT_SUPPORT */ NdisMoveMemory(&addHTInfoTmp, &pComCfg->AddHTInfo, HtLen1); *(USHORT *)(&addHTInfoTmp.AddHtInfo2) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo2)); *(USHORT *)(&addHTInfoTmp.AddHtInfo3) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo3)); MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &HtCapIe, 1, &HtLen, HtLen, &HtCapabilityTmp, 1, &AddHtInfoIe, 1, &HtLen1, HtLen1, &addHTInfoTmp, END_OF_ARGS); #endif FrameLen += TmpLen; #ifdef DOT11N_DRAFT3 /* P802.11n_D3.03, 7.3.2.60 Overlapping BSS Scan Parameters IE */ if ((pComCfg->Channel <= 14) && (pComCfg->HtCapability.HtCapInfo.ChannelWidth == 1)) { OVERLAP_BSS_SCAN_IE OverlapScanParam; ULONG TmpLen; UCHAR OverlapScanIE, ScanIELen; OverlapScanIE = IE_OVERLAPBSS_SCAN_PARM; ScanIELen = 14; OverlapScanParam.ScanPassiveDwell = cpu2le16(pComCfg->Dot11OBssScanPassiveDwell); OverlapScanParam.ScanActiveDwell = cpu2le16(pComCfg->Dot11OBssScanActiveDwell); OverlapScanParam.TriggerScanInt = cpu2le16(pComCfg->Dot11BssWidthTriggerScanInt); OverlapScanParam.PassiveTalPerChannel = cpu2le16(pComCfg->Dot11OBssScanPassiveTotalPerChannel); OverlapScanParam.ActiveTalPerChannel = cpu2le16(pComCfg->Dot11OBssScanActiveTotalPerChannel); OverlapScanParam.DelayFactor = cpu2le16(pComCfg->Dot11BssWidthChanTranDelayFactor); OverlapScanParam.ScanActThre = cpu2le16(pComCfg->Dot11OBssScanActivityThre); MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &OverlapScanIE, 1, &ScanIELen, ScanIELen, &OverlapScanParam, END_OF_ARGS); FrameLen += TmpLen; } #endif /* DOT11N_DRAFT3 */ #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode) && (pComCfg->Channel > 14)) { int _len = build_vht_ies(pAd, (UCHAR *)(pBeaconFrame+FrameLen), SUBTYPE_BEACON); FrameLen += _len; } #endif /* DOT11_VHT_AC */ } #endif /* DOT11_N_SUPPORT */ #if defined(DOT11N_DRAFT3) || defined(DOT11V_WNM_SUPPORT) /* 7.3.2.27 Extended Capabilities IE */ { ULONG TmpLen, infoPos; PUCHAR pInfo; UCHAR extInfoLen; BOOLEAN bNeedAppendExtIE = FALSE; EXT_CAP_INFO_ELEMENT extCapInfo; extInfoLen = sizeof(EXT_CAP_INFO_ELEMENT); NdisZeroMemory(&extCapInfo, extInfoLen); #ifdef DOT11_N_SUPPORT #ifdef DOT11N_DRAFT3 /* P802.11n_D1.10, HT Information Exchange Support */ if (WMODE_CAP_N(PhyMode) && (pComCfg->Channel <= 14) && (pMbss->DesiredHtPhyInfo.bHtEnable) && (pComCfg->bBssCoexEnable == TRUE) ) { extCapInfo.BssCoexistMgmtSupport = 1; } #endif /* DOT11N_DRAFT3 */ #endif /* DOT11_N_SUPPORT */ pInfo = (PUCHAR)(&extCapInfo); for (infoPos = 0; infoPos < extInfoLen; infoPos++) { if (pInfo[infoPos] != 0) { bNeedAppendExtIE = TRUE; break; } } if (bNeedAppendExtIE == TRUE) { MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtCapIe, 1, &extInfoLen, extInfoLen, &extCapInfo, END_OF_ARGS); FrameLen += TmpLen; } } #endif /* defined(DOT11N_DRAFT3) || defined(DOT11V_WNM_SUPPORT) */ if ((pMbss->AuthMode == Ndis802_11AuthModeWPA) || (pMbss->AuthMode == Ndis802_11AuthModeWPAPSK)) RSNIe = IE_WPA; else if ((pMbss->AuthMode == Ndis802_11AuthModeWPA2) || (pMbss->AuthMode == Ndis802_11AuthModeWPA2PSK)) RSNIe = IE_WPA2; #ifdef WAPI_SUPPORT else if ((pMbss->AuthMode == Ndis802_11AuthModeWAICERT) || (pMbss->AuthMode == Ndis802_11AuthModeWAIPSK)) RSNIe = IE_WAPI; #endif /* WAPI_SUPPORT */ /* Append RSN_IE when WPA OR WPAPSK, */ if ((pMbss->AuthMode == Ndis802_11AuthModeWPA1WPA2) || (pMbss->AuthMode == Ndis802_11AuthModeWPA1PSKWPA2PSK)) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &RSNIe, 1, &pMbss->RSNIE_Len[0], pMbss->RSNIE_Len[0], pMbss->RSN_IE[0], 1, &RSNIe2, 1, &pMbss->RSNIE_Len[1], pMbss->RSNIE_Len[1], pMbss->RSN_IE[1], END_OF_ARGS); FrameLen += TmpLen; } else if (pMbss->AuthMode >= Ndis802_11AuthModeWPA) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &RSNIe, 1, &pMbss->RSNIE_Len[0], pMbss->RSNIE_Len[0], pMbss->RSN_IE[0], END_OF_ARGS); FrameLen += TmpLen; } /* add WMM IE here */ if (pMbss->bWmmCapable) { ULONG TmpLen; UCHAR i; UCHAR WmeParmIe[26] = {IE_VENDOR_SPECIFIC, 24, 0x00, 0x50, 0xf2, 0x02, 0x01, 0x01, 0, 0}; UINT8 AIFSN[4]; WmeParmIe[8] = pAd->ApCfg.BssEdcaParm.EdcaUpdateCount & 0x0f; #ifdef UAPSD_SUPPORT UAPSD_MR_IE_FILL(WmeParmIe[8], &pMbss->UapsdInfo); #endif /* UAPSD_SUPPORT */ NdisMoveMemory(AIFSN, pAd->ApCfg.BssEdcaParm.Aifsn, sizeof(AIFSN)); for (i=QID_AC_BE; i<=QID_AC_VO; i++) { WmeParmIe[10+ (i*4)] = (i << 5) + /* b5-6 is ACI */ ((UCHAR)pAd->ApCfg.BssEdcaParm.bACM[i] << 4) + /* b4 is ACM */ (AIFSN[i] & 0x0f); /* b0-3 is AIFSN */ WmeParmIe[11+ (i*4)] = (pAd->ApCfg.BssEdcaParm.Cwmax[i] << 4) + /* b5-8 is CWMAX */ (pAd->ApCfg.BssEdcaParm.Cwmin[i] & 0x0f); /* b0-3 is CWMIN */ WmeParmIe[12+ (i*4)] = (UCHAR)(pAd->ApCfg.BssEdcaParm.Txop[i] & 0xff); /* low byte of TXOP */ WmeParmIe[13+ (i*4)] = (UCHAR)(pAd->ApCfg.BssEdcaParm.Txop[i] >> 8); /* high byte of TXOP */ } MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 26, WmeParmIe, END_OF_ARGS); FrameLen += TmpLen; } #ifdef AP_QLOAD_SUPPORT if (pAd->FlgQloadEnable != 0) { FrameLen += QBSS_LoadElementAppend(pAd, pBeaconFrame+FrameLen); } #endif /* AP_QLOAD_SUPPORT */ #ifdef A_BAND_SUPPORT /* Only 802.11a APs that comply with 802.11h are required to include a Power Constrint Element(IE=32) in beacons and probe response frames */ if (((pComCfg->Channel > 14) && pComCfg->bIEEE80211H == TRUE) ) { ULONG TmpLen; UINT8 PwrConstraintIE = IE_POWER_CONSTRAINT; UINT8 PwrConstraintLen = 1; UINT8 PwrConstraint = pComCfg->PwrConstraint; /* prepare power constraint IE */ MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &PwrConstraintIE, 1, &PwrConstraintLen, 1, &PwrConstraint, END_OF_ARGS); FrameLen += TmpLen; } #endif /* A_BAND_SUPPORT */ #ifdef DOT11_N_SUPPORT if (WMODE_CAP_N(PhyMode) && (pMbss->DesiredHtPhyInfo.bHtEnable)) { ULONG TmpLen; UCHAR HtLen, HtLen1; /*UCHAR i; */ #ifdef RT_BIG_ENDIAN HT_CAPABILITY_IE HtCapabilityTmp; ADD_HT_INFO_IE addHTInfoTmp; /* USHORT b2lTmp, b2lTmp2;*/ /* no use */ #endif /* add HT Capability IE */ HtLen = sizeof(pComCfg->HtCapability); HtLen1 = sizeof(pComCfg->AddHTInfo); if (pAd->bBroadComHT == TRUE) { UCHAR epigram_ie_len; UCHAR BROADCOM_HTC[4] = {0x0, 0x90, 0x4c, 0x33}; UCHAR BROADCOM_AHTINFO[4] = {0x0, 0x90, 0x4c, 0x34}; epigram_ie_len = HtLen + 4; #ifndef RT_BIG_ENDIAN MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_HTC[0], HtLen, &pComCfg->HtCapability, END_OF_ARGS); #else NdisMoveMemory(&HtCapabilityTmp, &pComCfg->HtCapability, HtLen); *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo)); #ifdef UNALIGNMENT_SUPPORT { EXT_HT_CAP_INFO extHtCapInfo; NdisMoveMemory((PUCHAR)(&extHtCapInfo), (PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), sizeof(EXT_HT_CAP_INFO)); *(USHORT *)(&extHtCapInfo) = cpu2le16(*(USHORT *)(&extHtCapInfo)); NdisMoveMemory((PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), (PUCHAR)(&extHtCapInfo), sizeof(EXT_HT_CAP_INFO)); } #else *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo)); #endif /* UNALIGNMENT_SUPPORT */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_HTC[0], HtLen, &HtCapabilityTmp, END_OF_ARGS); #endif FrameLen += TmpLen; epigram_ie_len = HtLen1 + 4; #ifndef RT_BIG_ENDIAN MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_AHTINFO[0], HtLen1, &pComCfg->AddHTInfo, END_OF_ARGS); #else NdisMoveMemory(&addHTInfoTmp, &pComCfg->AddHTInfo, HtLen1); *(USHORT *)(&addHTInfoTmp.AddHtInfo2) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo2)); *(USHORT *)(&addHTInfoTmp.AddHtInfo3) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo3)); MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_AHTINFO[0], HtLen1, &addHTInfoTmp, END_OF_ARGS); #endif FrameLen += TmpLen; } } #endif /* DOT11_N_SUPPORT */ /* add Ralink-specific IE here - Byte0.b0=1 for aggregation, Byte0.b1=1 for piggy-back */ { ULONG TmpLen; UCHAR RalinkSpecificIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x00, 0x00, 0x00, 0x00}; if (pComCfg->bAggregationCapable) RalinkSpecificIe[5] |= 0x1; if (pComCfg->bPiggyBackCapable) RalinkSpecificIe[5] |= 0x2; #ifdef DOT11_N_SUPPORT if (pComCfg->bRdg) RalinkSpecificIe[5] |= 0x4; #endif /* DOT11_N_SUPPORT */ MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 9, RalinkSpecificIe, END_OF_ARGS); FrameLen += TmpLen; } /* step 6. Since FrameLen may change, update TXWI. */ #ifdef A_BAND_SUPPORT if (pAd->CommonCfg.Channel > 14) { BeaconTransmit.field.MODE = MODE_OFDM; BeaconTransmit.field.MCS = MCS_RATE_6; } #endif /* A_BAND_SUPPORT */ RTMPWriteTxWI(pAd, &pAd->BeaconTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, 0xff, FrameLen, PID_MGMT, QID_MGMT, 0, IFS_HTTXOP, FALSE, &BeaconTransmit); /* step 7. move BEACON TXWI and frame content to on-chip memory */ RT28xx_UpdateBeaconToAsic(pAd, apidx, FrameLen, UpdatePos); }
/* ========================================================================== Description: Pre-build a BEACON frame in the shared memory ========================================================================== */ VOID APMakeBssBeacon(RTMP_ADAPTER *pAd, INT apidx) { UCHAR DsLen = 1, SsidLen; HEADER_802_11 BcnHdr; LARGE_INTEGER FakeTimestamp; ULONG FrameLen = 0; PUCHAR pBeaconFrame = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf; UCHAR *ptr; UINT i; UINT32 longValue, reg_base; HTTRANSMIT_SETTING BeaconTransmit = {.word = 0}; /* MGMT frame PHY rate setting when operatin at Ht rate. */ UCHAR PhyMode, SupRateLen; UINT8 TXWISize = pAd->chipCap.TXWISize; MULTISSID_STRUCT *pMbss = &pAd->ApCfg.MBSSID[apidx]; #ifdef SPECIFIC_TX_POWER_SUPPORT UCHAR TxPwrAdj = 0; #endif /* SPECIFIC_TX_POWER_SUPPORT */ if(!BeaconTransmitRequired(pAd, apidx, pMbss)) return; PhyMode = pMbss->wdev.PhyMode; if (pMbss->bHideSsid) SsidLen = 0; else SsidLen = pMbss->SsidLen; MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR, pMbss->wdev.if_addr, pMbss->wdev.bssid); /* for update framelen to TxWI later. */ SupRateLen = pAd->CommonCfg.SupRateLen; if (PhyMode == WMODE_B) SupRateLen = 4; MakeOutgoingFrame(pBeaconFrame, &FrameLen, sizeof(HEADER_802_11), &BcnHdr, TIMESTAMP_LEN, &FakeTimestamp, 2, &pAd->CommonCfg.BeaconPeriod, 2, &pMbss->CapabilityInfo, 1, &SsidIe, 1, &SsidLen, SsidLen, pMbss->Ssid, 1, &SupRateIe, 1, &SupRateLen, SupRateLen, pAd->CommonCfg.SupRate, 1, &DsIe, 1, &DsLen, 1, &pAd->CommonCfg.Channel, END_OF_ARGS); if ((pAd->CommonCfg.ExtRateLen) && (PhyMode != WMODE_B)) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtRateIe, 1, &pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRate, END_OF_ARGS); FrameLen += TmpLen; } /* add country IE, power constraint IE */ if (pAd->CommonCfg.bCountryFlag) { ULONG TmpLen, TmpLen2=0; UCHAR *TmpFrame = NULL; UCHAR CountryIe = IE_COUNTRY; os_alloc_mem(NULL, (UCHAR **)&TmpFrame, 256); if (TmpFrame != NULL) { NdisZeroMemory(TmpFrame, 256); /* prepare channel information */ #ifdef EXT_BUILD_CHANNEL_LIST BuildBeaconChList(pAd, TmpFrame, &TmpLen2); #else { UCHAR MaxTxPower = GetCuntryMaxTxPwr(pAd, pAd->CommonCfg.Channel); MakeOutgoingFrame(TmpFrame+TmpLen2, &TmpLen, 1, &pAd->ChannelList[0].Channel, 1, &pAd->ChannelListNum, 1, &MaxTxPower, END_OF_ARGS); TmpLen2 += TmpLen; } #endif /* EXT_BUILD_CHANNEL_LIST */ /* need to do the padding bit check, and concatenate it */ if ((TmpLen2%2) == 0) { UCHAR TmpLen3 = TmpLen2+4; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2+1, TmpFrame, END_OF_ARGS); } else { UCHAR TmpLen3 = TmpLen2+3; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2, TmpFrame, END_OF_ARGS); } FrameLen += TmpLen; os_free_mem(NULL, TmpFrame); } else DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__)); } #ifdef DOT11_N_SUPPORT /* AP Channel Report */ { UCHAR APChannelReportIe = IE_AP_CHANNEL_REPORT; ULONG TmpLen; /* 802.11n D2.0 Annex J, USA regulatory class 32, channel set 1~7 class 33, channel set 5-11 */ UCHAR rclass32[]={32, 1, 2, 3, 4, 5, 6, 7}; UCHAR rclass33[]={33, 5, 6, 7, 8, 9, 10, 11}; UCHAR rclasslen = 8; /*sizeof(rclass32); */ if (PhyMode == (WMODE_B | WMODE_G | WMODE_GN)) { MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass32, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass33, END_OF_ARGS); FrameLen += TmpLen; } } #endif /* DOT11_N_SUPPORT */ BeaconTransmit.word = 0; #ifdef SPECIFIC_TX_POWER_SUPPORT /* Specific Power for Long-Range Beacon */ if ((pAd->ApCfg.MBSSID[apidx].TxPwrAdj != -1) /* && (BeaconTransmit.field.MODE == MODE_CCK)*/) { TxPwrAdj = pAd->ApCfg.MBSSID[apidx].TxPwrAdj; } #endif /* SPECIFIC_TX_POWER_SUPPORT */ RTMPWriteTxWI(pAd, &pAd->BeaconTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, BSS0Mcast_WCID, FrameLen, PID_MGMT, 0, 0,IFS_HTTXOP, &BeaconTransmit); #ifdef SPECIFIC_TX_POWER_SUPPORT #ifdef RTMP_MAC if ((IS_RT6352(pAd) || IS_MT76x2(pAd)) && (pAd->chipCap.hif_type == HIF_RTMP)) pAd->BeaconTxWI.TXWI_O.TxPwrAdj = TxPwrAdj; #endif /* RTMP_MAC */ #ifdef RLT_MAC if ((IS_RT6352(pAd) || IS_MT76x2(pAd)) && (pAd->chipCap.hif_type == HIF_RLT)) pAd->BeaconTxWI.TXWI_N.TxPwrAdj = TxPwrAdj; #endif /* RLT_MAC */ #endif /* SPECIFIC_TX_POWER_SUPPORT */ /* step 6. move BEACON TXD and frame content to on-chip memory */ ptr = (PUCHAR)&pAd->BeaconTxWI; #ifdef RT_BIG_ENDIAN RTMPWIEndianChange(pAd, ptr, TYPE_TXWI); #endif reg_base = pAd->BeaconOffset[pMbss->BcnBufIdx]; for (i=0; i < TXWISize; i+=4) { longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); RTMP_CHIP_UPDATE_BEACON(pAd, reg_base + i, longValue, 4); ptr += 4; } /* update BEACON frame content. start right after the TXWI field. */ ptr = (PUCHAR)pMbss->BeaconBuf; #ifdef RT_BIG_ENDIAN RTMPFrameEndianChange(pAd, ptr, DIR_WRITE, FALSE); #endif reg_base = pAd->BeaconOffset[pMbss->BcnBufIdx] + TXWISize; for (i= 0; i< FrameLen; i+=4) { longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); RTMP_CHIP_UPDATE_BEACON(pAd, reg_base + i, longValue, 4); ptr += 4; } pMbss->TimIELocationInBeacon = (UCHAR)FrameLen; pMbss->CapabilityInfoLocationInBeacon = sizeof(HEADER_802_11) + TIMESTAMP_LEN + 2; } /* ========================================================================== Description: Update the BEACON frame in the shared memory. Because TIM IE is variable length. other IEs after TIM has to shift and total frame length may change for each BEACON period. Output: pAd->ApCfg.MBSSID[apidx].CapabilityInfo pAd->ApCfg.ErpIeContent ========================================================================== */ VOID APUpdateBeaconFrame(RTMP_ADAPTER *pAd, INT apidx) { UCHAR *pBeaconFrame; UCHAR *ptr; ULONG FrameLen; ULONG UpdatePos; UCHAR RSNIe=IE_WPA, RSNIe2=IE_WPA2; UCHAR ID_1B, TimFirst, TimLast, *pTim; MULTISSID_STRUCT *pMbss; COMMON_CONFIG *pComCfg; UCHAR PhyMode; BOOLEAN bHasWpsIE = FALSE; UINT i; HTTRANSMIT_SETTING BeaconTransmit = {.word = 0}; /* MGMT frame PHY rate setting when operatin at Ht rate. */ struct wifi_dev *wdev; #ifdef SPECIFIC_TX_POWER_SUPPORT UCHAR TxPwrAdj = 0; #endif /* SPECIFIC_TX_POWER_SUPPORT */ pComCfg = &pAd->CommonCfg; pMbss = &pAd->ApCfg.MBSSID[apidx]; wdev = &pMbss->wdev; pBeaconFrame = (UCHAR *)&pMbss->BeaconBuf[0]; FrameLen = UpdatePos = pMbss->TimIELocationInBeacon; PhyMode = wdev->PhyMode; if(!BeaconTransmitRequired(pAd, apidx, pMbss)) return; /* step 1 - update BEACON's Capability */ ptr = pBeaconFrame + pMbss->CapabilityInfoLocationInBeacon; *ptr = (UCHAR)(pMbss->CapabilityInfo & 0x00ff); *(ptr+1) = (UCHAR)((pMbss->CapabilityInfo & 0xff00) >> 8); /* step 2 - update TIM IE TODO: enlarge TIM bitmap to support up to 64 STAs TODO: re-measure if RT2600 TBTT interrupt happens faster than BEACON sent out time */ ptr = pBeaconFrame + pMbss->TimIELocationInBeacon; *ptr = IE_TIM; *(ptr + 2) = pAd->ApCfg.DtimCount; *(ptr + 3) = pAd->ApCfg.DtimPeriod; /* find the smallest AID (PS mode) */ TimFirst = 0; /* record first TIM byte != 0x00 */ TimLast = 0; /* record last TIM byte != 0x00 */ pTim = pMbss->TimBitmaps; for(ID_1B=0; ID_1B<WLAN_MAX_NUM_OF_TIM; ID_1B++) { /* get the TIM indicating PS packets for 8 stations */ UCHAR tim_1B = pTim[ID_1B]; if (ID_1B == 0) tim_1B &= 0xfe; /* skip bit0 bc/mc */ if (tim_1B == 0) continue; /* find next 1B */ if (TimFirst == 0) TimFirst = ID_1B; TimLast = ID_1B; } /* fill TIM content to beacon buffer */ if (TimFirst & 0x01) TimFirst --; /* find the even offset byte */ *(ptr + 1) = 3+(TimLast-TimFirst+1); /* TIM IE length */ *(ptr + 4) = TimFirst; for(i=TimFirst; i<=TimLast; i++) *(ptr + 5 + i - TimFirst) = pTim[i]; /* bit0 means backlogged mcast/bcast */ if (pAd->ApCfg.DtimCount == 0) *(ptr + 4) |= (pMbss->TimBitmaps[WLAN_CT_TIM_BCMC_OFFSET] & 0x01); /* adjust BEACON length according to the new TIM */ FrameLen += (2 + *(ptr+1)); /* move RSN IE from below to here for Ralink Win7 v3.0.0.61 version parse beacon issue. */ /* sync the order with BRCM's AP. */ if ((wdev->AuthMode == Ndis802_11AuthModeWPA) || (wdev->AuthMode == Ndis802_11AuthModeWPAPSK)) RSNIe = IE_WPA; else if ((wdev->AuthMode == Ndis802_11AuthModeWPA2) || (wdev->AuthMode == Ndis802_11AuthModeWPA2PSK)) RSNIe = IE_WPA2; /* Append RSN_IE when WPA OR WPAPSK, */ if ((wdev->AuthMode == Ndis802_11AuthModeWPA1WPA2) || (wdev->AuthMode == Ndis802_11AuthModeWPA1PSKWPA2PSK)) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &RSNIe, 1, &pMbss->RSNIE_Len[0], pMbss->RSNIE_Len[0], pMbss->RSN_IE[0], 1, &RSNIe2, 1, &pMbss->RSNIE_Len[1], pMbss->RSNIE_Len[1], pMbss->RSN_IE[1], END_OF_ARGS); FrameLen += TmpLen; } else if (wdev->AuthMode >= Ndis802_11AuthModeWPA) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &RSNIe, 1, &pMbss->RSNIE_Len[0], pMbss->RSNIE_Len[0], pMbss->RSN_IE[0], END_OF_ARGS); FrameLen += TmpLen; } #ifdef HOSTAPD_SUPPORT if (pMbss->HostapdWPS && (pMbss->WscIEBeacon.ValueLen)) bHasWpsIE = TRUE; #endif if (bHasWpsIE) { ULONG WscTmpLen = 0; MakeOutgoingFrame(pBeaconFrame+FrameLen, &WscTmpLen, pMbss->WscIEBeacon.ValueLen, pMbss->WscIEBeacon.Value, END_OF_ARGS); FrameLen += WscTmpLen; } /* Update ERP */ if ((pComCfg->ExtRateLen) && (PhyMode != WMODE_B)) { /* fill ERP IE */ ptr = (UCHAR *)pBeaconFrame + FrameLen; /* pTxD->DataByteCnt; */ *ptr = IE_ERP; *(ptr + 1) = 1; *(ptr + 2) = pAd->ApCfg.ErpIeContent; FrameLen += 3; } #ifdef A_BAND_SUPPORT /* fill up Channel Switch Announcement Element */ if ((pComCfg->Channel > 14) && (pComCfg->bIEEE80211H == 1) && (pAd->Dot11_H.RDMode == RD_SWITCHING_MODE)) { ptr = pBeaconFrame + FrameLen; *ptr = IE_CHANNEL_SWITCH_ANNOUNCEMENT; *(ptr + 1) = 3; *(ptr + 2) = 1; *(ptr + 3) = pComCfg->Channel; *(ptr + 4) = (pAd->Dot11_H.CSPeriod - pAd->Dot11_H.CSCount - 1); ptr += 5; FrameLen += 5; #ifdef DOT11_N_SUPPORT /* Extended Channel Switch Announcement Element */ if (pComCfg->bExtChannelSwitchAnnouncement) { HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE HtExtChannelSwitchIe; build_ext_channel_switch_ie(pAd, &HtExtChannelSwitchIe); NdisMoveMemory(ptr, &HtExtChannelSwitchIe, sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE)); ptr += sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE); FrameLen += sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE); } #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode)) { INT tp_len, wb_len = 0; UCHAR *ch_sw_wrapper; VHT_TXPWR_ENV_IE txpwr_env; *ptr = IE_CH_SWITCH_WRAPPER; ch_sw_wrapper = (UCHAR *)(ptr + 1); // reserve for length ptr += 2; // skip len if (pComCfg->RegTransmitSetting.field.BW == BW_40) { WIDE_BW_CH_SWITCH_ELEMENT wb_info; *ptr = IE_WIDE_BW_CH_SWITCH; *(ptr + 1) = sizeof(WIDE_BW_CH_SWITCH_ELEMENT); ptr += 2; NdisZeroMemory(&wb_info, sizeof(WIDE_BW_CH_SWITCH_ELEMENT)); if (pComCfg->vht_bw == VHT_BW_2040) wb_info.new_ch_width = 0; else wb_info.new_ch_width = 1; if (pComCfg->vht_bw == VHT_BW_80) { wb_info.center_freq_1 = vht_cent_ch_freq(pAd, pComCfg->Channel); wb_info.center_freq_2 = 0; } NdisMoveMemory(ptr, &wb_info, sizeof(WIDE_BW_CH_SWITCH_ELEMENT)); wb_len = sizeof(WIDE_BW_CH_SWITCH_ELEMENT); ptr += wb_len; wb_len += 2; } *ptr = IE_VHT_TXPWR_ENV; NdisZeroMemory(&txpwr_env, sizeof(VHT_TXPWR_ENV_IE)); tp_len = build_vht_txpwr_envelope(pAd, (UCHAR *)&txpwr_env); *(ptr + 1) = tp_len; ptr += 2; NdisMoveMemory(ptr, &txpwr_env, tp_len); ptr += tp_len; tp_len += 2; *ch_sw_wrapper = wb_len + tp_len; FrameLen += (2 + wb_len + tp_len); } #endif /* DOT11_VHT_AC */ #endif /* DOT11_N_SUPPORT */ } #endif /* A_BAND_SUPPORT */ #ifdef DOT11_N_SUPPORT /* step 5. Update HT. Since some fields might change in the same BSS. */ if (WMODE_CAP_N(PhyMode) && (wdev->DesiredHtPhyInfo.bHtEnable)) { ULONG TmpLen; UCHAR HtLen, HtLen1; /*UCHAR i; */ #ifdef RT_BIG_ENDIAN HT_CAPABILITY_IE HtCapabilityTmp; ADD_HT_INFO_IE addHTInfoTmp; /* USHORT b2lTmp, b2lTmp2; // no use */ #endif /* add HT Capability IE */ HtLen = sizeof(pComCfg->HtCapability); HtLen1 = sizeof(pComCfg->AddHTInfo); #ifndef RT_BIG_ENDIAN MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &HtCapIe, 1, &HtLen, HtLen, &pComCfg->HtCapability, 1, &AddHtInfoIe, 1, &HtLen1, HtLen1, &pComCfg->AddHTInfo, END_OF_ARGS); #else NdisMoveMemory(&HtCapabilityTmp, &pComCfg->HtCapability, HtLen); *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo)); #ifdef UNALIGNMENT_SUPPORT { EXT_HT_CAP_INFO extHtCapInfo; NdisMoveMemory((PUCHAR)(&extHtCapInfo), (PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), sizeof(EXT_HT_CAP_INFO)); *(USHORT *)(&extHtCapInfo) = cpu2le16(*(USHORT *)(&extHtCapInfo)); NdisMoveMemory((PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), (PUCHAR)(&extHtCapInfo), sizeof(EXT_HT_CAP_INFO)); } #else *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo)); #endif /* UNALIGNMENT_SUPPORT */ NdisMoveMemory(&addHTInfoTmp, &pComCfg->AddHTInfo, HtLen1); *(USHORT *)(&addHTInfoTmp.AddHtInfo2) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo2)); *(USHORT *)(&addHTInfoTmp.AddHtInfo3) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo3)); MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &HtCapIe, 1, &HtLen, HtLen, &HtCapabilityTmp, 1, &AddHtInfoIe, 1, &HtLen1, HtLen1, &addHTInfoTmp, END_OF_ARGS); #endif FrameLen += TmpLen; #ifdef DOT11N_DRAFT3 /* P802.11n_D3.03, 7.3.2.60 Overlapping BSS Scan Parameters IE */ if ((pComCfg->Channel <= 14) && (pComCfg->HtCapability.HtCapInfo.ChannelWidth == 1)) { OVERLAP_BSS_SCAN_IE OverlapScanParam; ULONG TmpLen; UCHAR OverlapScanIE, ScanIELen; OverlapScanIE = IE_OVERLAPBSS_SCAN_PARM; ScanIELen = 14; OverlapScanParam.ScanPassiveDwell = cpu2le16(pComCfg->Dot11OBssScanPassiveDwell); OverlapScanParam.ScanActiveDwell = cpu2le16(pComCfg->Dot11OBssScanActiveDwell); OverlapScanParam.TriggerScanInt = cpu2le16(pComCfg->Dot11BssWidthTriggerScanInt); OverlapScanParam.PassiveTalPerChannel = cpu2le16(pComCfg->Dot11OBssScanPassiveTotalPerChannel); OverlapScanParam.ActiveTalPerChannel = cpu2le16(pComCfg->Dot11OBssScanActiveTotalPerChannel); OverlapScanParam.DelayFactor = cpu2le16(pComCfg->Dot11BssWidthChanTranDelayFactor); OverlapScanParam.ScanActThre = cpu2le16(pComCfg->Dot11OBssScanActivityThre); MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &OverlapScanIE, 1, &ScanIELen, ScanIELen, &OverlapScanParam, END_OF_ARGS); FrameLen += TmpLen; } #endif /* DOT11N_DRAFT3 */ #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode) && (pComCfg->Channel > 14)) { int _len = build_vht_ies(pAd, (UCHAR *)(pBeaconFrame+FrameLen), SUBTYPE_BEACON); FrameLen += _len; } #endif /* DOT11_VHT_AC */ } #endif /* DOT11_N_SUPPORT */ /* 7.3.2.27 Extended Capabilities IE */ { ULONG TmpLen, infoPos; PUCHAR pInfo; UCHAR extInfoLen; BOOLEAN bNeedAppendExtIE = FALSE; EXT_CAP_INFO_ELEMENT extCapInfo; extInfoLen = sizeof(EXT_CAP_INFO_ELEMENT); NdisZeroMemory(&extCapInfo, extInfoLen); #ifdef DOT11_N_SUPPORT #ifdef DOT11N_DRAFT3 /* P802.11n_D1.10, HT Information Exchange Support */ if (WMODE_CAP_N(PhyMode) && (pComCfg->Channel <= 14) && (pMbss->wdev.DesiredHtPhyInfo.bHtEnable) && (pComCfg->bBssCoexEnable == TRUE) ) { extCapInfo.BssCoexistMgmtSupport = 1; } #endif /* DOT11N_DRAFT3 */ #endif /* DOT11_N_SUPPORT */ #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode) && (pAd->CommonCfg.Channel > 14)) extCapInfo.operating_mode_notification = 1; #endif /* DOT11_VHT_AC */ pInfo = (PUCHAR)(&extCapInfo); for (infoPos = 0; infoPos < extInfoLen; infoPos++) { if (pInfo[infoPos] != 0) { bNeedAppendExtIE = TRUE; break; } } if (bNeedAppendExtIE == TRUE) { MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtCapIe, 1, &extInfoLen, extInfoLen, &extCapInfo, END_OF_ARGS); FrameLen += TmpLen; } } #ifdef WFA_VHT_PF if (pAd->force_vht_op_mode == TRUE) { ULONG TmpLen; UCHAR operating_ie = IE_OPERATING_MODE_NOTIFY, operating_len = 1; OPERATING_MODE operating_mode; operating_mode.rx_nss_type = 0; operating_mode.rx_nss = (pAd->vht_pf_op_ss - 1); operating_mode.ch_width = pAd->vht_pf_op_bw; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &operating_ie, 1, &operating_len, 1, &operating_mode, END_OF_ARGS); FrameLen += TmpLen; } #endif /* WFA_VHT_PF */ /* add WMM IE here */ if (pMbss->wdev.bWmmCapable) { ULONG TmpLen; UCHAR i; UCHAR WmeParmIe[26] = {IE_VENDOR_SPECIFIC, 24, 0x00, 0x50, 0xf2, 0x02, 0x01, 0x01, 0, 0}; UINT8 AIFSN[4]; WmeParmIe[8] = pAd->ApCfg.BssEdcaParm.EdcaUpdateCount & 0x0f; #ifdef UAPSD_SUPPORT UAPSD_MR_IE_FILL(WmeParmIe[8], &pMbss->UapsdInfo); #endif /* UAPSD_SUPPORT */ NdisMoveMemory(AIFSN, pAd->ApCfg.BssEdcaParm.Aifsn, sizeof(AIFSN)); for (i=QID_AC_BE; i<=QID_AC_VO; i++) { WmeParmIe[10+ (i*4)] = (i << 5) + /* b5-6 is ACI */ ((UCHAR)pAd->ApCfg.BssEdcaParm.bACM[i] << 4) + /* b4 is ACM */ (AIFSN[i] & 0x0f); /* b0-3 is AIFSN */ WmeParmIe[11+ (i*4)] = (pAd->ApCfg.BssEdcaParm.Cwmax[i] << 4) + /* b5-8 is CWMAX */ (pAd->ApCfg.BssEdcaParm.Cwmin[i] & 0x0f); /* b0-3 is CWMIN */ WmeParmIe[12+ (i*4)] = (UCHAR)(pAd->ApCfg.BssEdcaParm.Txop[i] & 0xff); /* low byte of TXOP */ WmeParmIe[13+ (i*4)] = (UCHAR)(pAd->ApCfg.BssEdcaParm.Txop[i] >> 8); /* high byte of TXOP */ } MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 26, WmeParmIe, END_OF_ARGS); FrameLen += TmpLen; } #ifdef AP_QLOAD_SUPPORT if (pAd->phy_ctrl.FlgQloadEnable != 0) FrameLen += QBSS_LoadElementAppend(pAd, pBeaconFrame+FrameLen); #endif /* AP_QLOAD_SUPPORT */ #ifdef A_BAND_SUPPORT /* Only 802.11a APs that comply with 802.11h are required to include a Power Constrint Element(IE=32) in beacons and probe response frames */ if (((pComCfg->Channel > 14) && pComCfg->bIEEE80211H == TRUE) ) { ULONG TmpLen; UINT8 PwrConstraintIE = IE_POWER_CONSTRAINT; UINT8 PwrConstraintLen = 1; UINT8 PwrConstraint = pComCfg->PwrConstraint; /* prepare power constraint IE */ MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &PwrConstraintIE, 1, &PwrConstraintLen, 1, &PwrConstraint, END_OF_ARGS); FrameLen += TmpLen; #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode)) { ULONG TmpLen; UINT8 vht_txpwr_env_ie = IE_VHT_TXPWR_ENV; UINT8 ie_len; VHT_TXPWR_ENV_IE txpwr_env; ie_len = build_vht_txpwr_envelope(pAd, (UCHAR *)&txpwr_env); MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &vht_txpwr_env_ie, 1, &ie_len, ie_len, &txpwr_env, END_OF_ARGS); FrameLen += TmpLen; } #endif /* DOT11_VHT_AC */ } #endif /* A_BAND_SUPPORT */ #ifdef DOT11_N_SUPPORT if (WMODE_CAP_N(PhyMode) && (wdev->DesiredHtPhyInfo.bHtEnable)) { ULONG TmpLen; UCHAR HtLen, HtLen1; #ifdef RT_BIG_ENDIAN HT_CAPABILITY_IE HtCapabilityTmp; ADD_HT_INFO_IE addHTInfoTmp; #endif /* add HT Capability IE */ HtLen = sizeof(pComCfg->HtCapability); HtLen1 = sizeof(pComCfg->AddHTInfo); if (pAd->bBroadComHT == TRUE) { UCHAR epigram_ie_len; UCHAR BROADCOM_HTC[4] = {0x0, 0x90, 0x4c, 0x33}; UCHAR BROADCOM_AHTINFO[4] = {0x0, 0x90, 0x4c, 0x34}; epigram_ie_len = HtLen + 4; #ifndef RT_BIG_ENDIAN MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_HTC[0], HtLen, &pComCfg->HtCapability, END_OF_ARGS); #else NdisMoveMemory(&HtCapabilityTmp, &pComCfg->HtCapability, HtLen); *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo)); #ifdef UNALIGNMENT_SUPPORT { EXT_HT_CAP_INFO extHtCapInfo; NdisMoveMemory((PUCHAR)(&extHtCapInfo), (PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), sizeof(EXT_HT_CAP_INFO)); *(USHORT *)(&extHtCapInfo) = cpu2le16(*(USHORT *)(&extHtCapInfo)); NdisMoveMemory((PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), (PUCHAR)(&extHtCapInfo), sizeof(EXT_HT_CAP_INFO)); } #else *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo)); #endif /* UNALIGNMENT_SUPPORT */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_HTC[0], HtLen, &HtCapabilityTmp, END_OF_ARGS); #endif FrameLen += TmpLen; epigram_ie_len = HtLen1 + 4; #ifndef RT_BIG_ENDIAN MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_AHTINFO[0], HtLen1, &pComCfg->AddHTInfo, END_OF_ARGS); #else NdisMoveMemory(&addHTInfoTmp, &pComCfg->AddHTInfo, HtLen1); *(USHORT *)(&addHTInfoTmp.AddHtInfo2) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo2)); *(USHORT *)(&addHTInfoTmp.AddHtInfo3) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo3)); MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_AHTINFO[0], HtLen1, &addHTInfoTmp, END_OF_ARGS); #endif FrameLen += TmpLen; } } #endif /* DOT11_N_SUPPORT */ /* add Ralink-specific IE here - Byte0.b0=1 for aggregation, Byte0.b1=1 for piggy-back */ { ULONG TmpLen; UCHAR RalinkSpecificIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x00, 0x00, 0x00, 0x00}; if (pComCfg->bAggregationCapable) RalinkSpecificIe[5] |= 0x1; if (pComCfg->bPiggyBackCapable) RalinkSpecificIe[5] |= 0x2; #ifdef DOT11_N_SUPPORT if (pComCfg->bRdg) RalinkSpecificIe[5] |= 0x4; #endif /* DOT11_N_SUPPORT */ #ifdef DOT11_VHT_AC if (pComCfg->b256QAM_2G && WMODE_2G_ONLY(pComCfg->PhyMode)) RalinkSpecificIe[5] |= 0x8; #endif /* DOT11_VHT_AC */ MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 9, RalinkSpecificIe, END_OF_ARGS); FrameLen += TmpLen; } /* step 6. Since FrameLen may change, update TXWI. */ #ifdef A_BAND_SUPPORT if (pAd->CommonCfg.Channel > 14) { BeaconTransmit.field.MODE = MODE_OFDM; BeaconTransmit.field.MCS = MCS_RATE_6; } #endif /* A_BAND_SUPPORT */ #ifdef SPECIFIC_TX_POWER_SUPPORT /* Specific Power for Long-Range Beacon */ if ((pAd->ApCfg.MBSSID[apidx].TxPwrAdj != -1) /* && (BeaconTransmit.field.MODE == MODE_CCK)*/) { TxPwrAdj = pAd->ApCfg.MBSSID[apidx].TxPwrAdj; } #endif /* SPECIFIC_TX_POWER_SUPPORT */ RTMPWriteTxWI(pAd, &pAd->BeaconTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, RESERVED_WCID, FrameLen, PID_MGMT, 0 /*QID_MGMT*/, 0, IFS_HTTXOP, &BeaconTransmit); #ifdef SPECIFIC_TX_POWER_SUPPORT #ifdef RTMP_MAC if ((IS_RT6352(pAd) || IS_MT76x2(pAd)) && (pAd->chipCap.hif_type == HIF_RTMP)) pAd->BeaconTxWI.TXWI_O.TxPwrAdj = TxPwrAdj; #endif /* RTMP_MAC */ #ifdef RLT_MAC if ((IS_RT6352(pAd) || IS_MT76x2(pAd)) && (pAd->chipCap.hif_type == HIF_RLT)) pAd->BeaconTxWI.TXWI_N.TxPwrAdj = TxPwrAdj; #endif /* RLT_MAC */ #endif /* SPECIFIC_TX_POWER_SUPPORT */ /* step 7. move BEACON TXWI and frame content to on-chip memory */ RT28xx_UpdateBeaconToAsic(pAd, apidx, FrameLen, UpdatePos); }
/* ========================================================================== Description: Update the BEACON frame in the shared memory. Because TIM IE is variable length. other IEs after TIM has to shift and total frame length may change for each BEACON period. Output: pAd->ApCfg.MBSSID[apidx].CapabilityInfo pAd->ApCfg.ErpIeContent ========================================================================== */ VOID APUpdateBeaconFrame( IN PRTMP_ADAPTER pAd, IN INT apidx) { //PTXWI_STRUC pTxWI = &pAd->BeaconTxWI; PUCHAR pBeaconFrame = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf; UCHAR *ptr; ULONG FrameLen = pAd->ApCfg.MBSSID[apidx].TimIELocationInBeacon; ULONG UpdatePos = pAd->ApCfg.MBSSID[apidx].TimIELocationInBeacon; //ULONG CapInfoPos = pAd->ApCfg.MBSSID[apidx].CapabilityInfoLocationInBeacon; UCHAR RSNIe=IE_WPA, RSNIe2=IE_WPA2; UCHAR ID_1B, TimFirst, TimLast, *pTim; MULTISSID_STRUCT *pMbss; COMMON_CONFIG *pComCfg; UCHAR PhyMode; UINT i; HTTRANSMIT_SETTING BeaconTransmit; // MGMT frame PHY rate setting when operatin at Ht rate. pMbss = &pAd->ApCfg.MBSSID[apidx]; pComCfg = &pAd->CommonCfg; PhyMode = pMbss->PhyMode; if(!BeaconTransmitRequired(pAd, apidx, pMbss)) return; // // step 1 - update BEACON's Capability // ptr = pBeaconFrame + pMbss->CapabilityInfoLocationInBeacon; *ptr = (UCHAR)(pMbss->CapabilityInfo & 0x00ff); *(ptr+1) = (UCHAR)((pMbss->CapabilityInfo & 0xff00) >> 8); // // step 2 - update TIM IE // TODO: enlarge TIM bitmap to support up to 64 STAs // TODO: re-measure if RT2600 TBTT interrupt happens faster than BEACON sent out time // ptr = pBeaconFrame + pMbss->TimIELocationInBeacon; *ptr = IE_TIM; *(ptr + 2) = pAd->ApCfg.DtimCount; *(ptr + 3) = pAd->ApCfg.DtimPeriod; /* find the smallest AID (PS mode) */ TimFirst = 0; /* record first TIM byte != 0x00 */ TimLast = 0; /* record last TIM byte != 0x00 */ pTim = pMbss->TimBitmaps; for(ID_1B=0; ID_1B<WLAN_MAX_NUM_OF_TIM; ID_1B++) { /* get the TIM indicating PS packets for 8 stations */ UCHAR tim_1B = pTim[ID_1B]; if (ID_1B == 0) tim_1B &= 0xfe; /* skip bit0 bc/mc */ /* End of if */ if (tim_1B == 0) continue; /* find next 1B */ /* End of if */ if (TimFirst == 0) TimFirst = ID_1B; /* End of if */ TimLast = ID_1B; } /* End of for */ /* fill TIM content to beacon buffer */ if (TimFirst & 0x01) TimFirst --; /* find the even offset byte */ /* End of if */ *(ptr + 1) = 3+(TimLast-TimFirst+1); /* TIM IE length */ *(ptr + 4) = TimFirst; for(i=TimFirst; i<=TimLast; i++) *(ptr + 5 + i - TimFirst) = pTim[i]; /* End of for */ // bit0 means backlogged mcast/bcast if (pAd->ApCfg.DtimCount == 0) *(ptr + 4) |= (pMbss->TimBitmaps[WLAN_CT_TIM_BCMC_OFFSET] & 0x01); // adjust BEACON length according to the new TIM FrameLen += (2 + *(ptr+1)); #ifdef WSC_AP_SUPPORT // add Simple Config Information Element if (((pAd->ApCfg.MBSSID[apidx].WscControl.WscConfMode >= 1) && (pAd->ApCfg.MBSSID[apidx].WscIEBeacon.ValueLen)) #ifdef HOSTAPD_SUPPORT || pAd->ApCfg.HostapdWPS #endif ) { ULONG WscTmpLen = 0; MakeOutgoingFrame(pBeaconFrame+FrameLen, &WscTmpLen, pAd->ApCfg.MBSSID[apidx].WscIEBeacon.ValueLen, pAd->ApCfg.MBSSID[apidx].WscIEBeacon.Value, END_OF_ARGS); FrameLen += WscTmpLen; } if ((pAd->ApCfg.MBSSID[apidx].WscControl.WscConfMode != WSC_DISABLE) && #ifdef DOT1X_SUPPORT (pAd->ApCfg.MBSSID[apidx].IEEE8021X == FALSE) && #endif // DOT1X_SUPPORT // (pAd->ApCfg.MBSSID[apidx].WepStatus == Ndis802_11WEPEnabled)) { /* Non-WPS Windows XP and Vista PCs are unable to determine if a WEP enalbed network is static key based or 802.1X based. If the legacy station gets an EAP-Rquest/Identity from the AP, it assume the WEP network is 802.1X enabled & will prompt the user for 802.1X credentials. If the legacy station doesn't receive anything after sending an EAPOL-Start, it will assume the WEP network is static key based and prompt user for the WEP key. <<from "WPS and Static Key WEP Networks">> A WPS enabled AP should include this IE in the beacon when the AP is hosting a static WEP key network. The IE would be 7 bytes long with the Extended Capability field set to 0 (all bits zero) http://msdn.microsoft.com/library/default.asp?url=/library/en-us/randz/protocol/securing_public_wi-fi_hotspots.asp */ ULONG TempLen = 0; UCHAR PROVISION_SERVICE_IE[7] = {0xDD, 0x05, 0x00, 0x50, 0xF2, 0x05, 0x00}; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TempLen, 7, PROVISION_SERVICE_IE, END_OF_ARGS); FrameLen += TempLen; } #endif // WSC_AP_SUPPORT // // Update ERP if ((pComCfg->ExtRateLen) && (PhyMode != PHY_11B)) { // // fill ERP IE // ptr = (UCHAR *)pBeaconFrame + FrameLen; // pTxD->DataByteCnt; *ptr = IE_ERP; *(ptr + 1) = 1; *(ptr + 2) = pAd->ApCfg.ErpIeContent; FrameLen += 3; } #ifdef A_BAND_SUPPORT // // fill up Channel Switch Announcement Element // if ((pComCfg->Channel > 14) && (pComCfg->bIEEE80211H == 1) && (pComCfg->RadarDetect.RDMode == RD_SWITCHING_MODE)) { ptr = pBeaconFrame + FrameLen; *ptr = IE_CHANNEL_SWITCH_ANNOUNCEMENT; *(ptr + 1) = 3; *(ptr + 2) = 1; *(ptr + 3) = pComCfg->Channel; *(ptr + 4) = (pComCfg->RadarDetect.CSPeriod - pComCfg->RadarDetect.CSCount - 1); ptr += 5; FrameLen += 5; #ifdef DOT11_N_SUPPORT // Extended Channel Switch Announcement Element if (pComCfg->bExtChannelSwitchAnnouncement) { HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE HtExtChannelSwitchIe; build_ext_channel_switch_ie(pAd, &HtExtChannelSwitchIe); NdisMoveMemory(ptr, &HtExtChannelSwitchIe, sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE)); ptr += sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE); FrameLen += sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE); } #endif // DOT11_N_SUPPORT // } #endif // A_BAND_SUPPORT // #ifdef DOT11_N_SUPPORT // // step 5. Update HT. Since some fields might change in the same BSS. // if ((PhyMode >= PHY_11ABGN_MIXED) && (pMbss->DesiredHtPhyInfo.bHtEnable)) { ULONG TmpLen; UCHAR HtLen, HtLen1; //UCHAR i; #ifdef RT_BIG_ENDIAN HT_CAPABILITY_IE HtCapabilityTmp; ADD_HT_INFO_IE addHTInfoTmp; USHORT b2lTmp, b2lTmp2; #endif // add HT Capability IE HtLen = sizeof(pComCfg->HtCapability); HtLen1 = sizeof(pComCfg->AddHTInfo); #ifndef RT_BIG_ENDIAN MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &HtCapIe, 1, &HtLen, HtLen, &pComCfg->HtCapability, 1, &AddHtInfoIe, 1, &HtLen1, HtLen1, &pComCfg->AddHTInfo, END_OF_ARGS); #else NdisMoveMemory(&HtCapabilityTmp, &pComCfg->HtCapability, HtLen); *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo)); #ifdef UNALIGNMENT_SUPPORT { EXT_HT_CAP_INFO extHtCapInfo; NdisMoveMemory((PUCHAR)(&extHtCapInfo), (PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), sizeof(EXT_HT_CAP_INFO)); *(USHORT *)(&extHtCapInfo) = cpu2le16(*(USHORT *)(&extHtCapInfo)); NdisMoveMemory((PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), (PUCHAR)(&extHtCapInfo), sizeof(EXT_HT_CAP_INFO)); } #else *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo)); #endif // UNALIGNMENT_SUPPORT // NdisMoveMemory(&addHTInfoTmp, &pComCfg->AddHTInfo, HtLen1); *(USHORT *)(&addHTInfoTmp.AddHtInfo2) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo2)); *(USHORT *)(&addHTInfoTmp.AddHtInfo3) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo3)); MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &HtCapIe, 1, &HtLen, HtLen, &HtCapabilityTmp, 1, &AddHtInfoIe, 1, &HtLen1, HtLen1, &addHTInfoTmp, END_OF_ARGS); #endif FrameLen += TmpLen; } #ifdef DOT11N_DRAFT3 // P802.11n_D3.03 // 7.3.2.60 Overlapping BSS Scan Parameters IE if ((PhyMode >= PHY_11ABGN_MIXED) && (pComCfg->Channel <= 14) && (pMbss->DesiredHtPhyInfo.bHtEnable) && (pComCfg->HtCapability.HtCapInfo.ChannelWidth == 1)) { OVERLAP_BSS_SCAN_IE OverlapScanParam; ULONG TmpLen; UCHAR OverlapScanIE, ScanIELen; OverlapScanIE = IE_OVERLAPBSS_SCAN_PARM; ScanIELen = 14; OverlapScanParam.ScanPassiveDwell = cpu2le16(pComCfg->Dot11OBssScanPassiveDwell); OverlapScanParam.ScanActiveDwell = cpu2le16(pComCfg->Dot11OBssScanActiveDwell); OverlapScanParam.TriggerScanInt = cpu2le16(pComCfg->Dot11BssWidthTriggerScanInt); OverlapScanParam.PassiveTalPerChannel = cpu2le16(pComCfg->Dot11OBssScanPassiveTotalPerChannel); OverlapScanParam.ActiveTalPerChannel = cpu2le16(pComCfg->Dot11OBssScanActiveTotalPerChannel); OverlapScanParam.DelayFactor = cpu2le16(pComCfg->Dot11BssWidthChanTranDelayFactor); OverlapScanParam.ScanActThre = cpu2le16(pComCfg->Dot11OBssScanActivityThre); MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &OverlapScanIE, 1, &ScanIELen, ScanIELen, &OverlapScanParam, END_OF_ARGS); FrameLen += TmpLen; } #endif // DOT11N_DRAFT3 // #endif // DOT11_N_SUPPORT // #if defined(DOT11N_DRAFT3) || defined(DOT11V_WNM_SUPPORT) // 7.3.2.27 Extended Capabilities IE { ULONG TmpLen, infoPos; PUCHAR pInfo; UCHAR extInfoLen; BOOLEAN bNeedAppendExtIE = FALSE; EXT_CAP_INFO_ELEMENT extCapInfo; extInfoLen = sizeof(EXT_CAP_INFO_ELEMENT); NdisZeroMemory(&extCapInfo, extInfoLen); #ifdef DOT11_N_SUPPORT #ifdef DOT11N_DRAFT3 // P802.11n_D1.10 // HT Information Exchange Support if ((PhyMode >= PHY_11ABGN_MIXED) && (pComCfg->Channel <= 14) && (pMbss->DesiredHtPhyInfo.bHtEnable) && (pComCfg->bBssCoexEnable == TRUE) ) { extCapInfo.BssCoexistMgmtSupport = 1; } #endif // DOT11N_DRAFT3 // #endif // DOT11_N_SUPPORT // pInfo = (PUCHAR)(&extCapInfo); for (infoPos = 0; infoPos < extInfoLen; infoPos++) { if (pInfo[infoPos] != 0) { bNeedAppendExtIE = TRUE; break; } } if (bNeedAppendExtIE == TRUE) { MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtCapIe, 1, &extInfoLen, extInfoLen, &extCapInfo, END_OF_ARGS); FrameLen += TmpLen; } } #endif // defined(DOT11N_DRAFT3) || defined(DOT11V_WNM_SUPPORT) // if ((pMbss->AuthMode == Ndis802_11AuthModeWPA) || (pMbss->AuthMode == Ndis802_11AuthModeWPAPSK)) RSNIe = IE_WPA; else if ((pMbss->AuthMode == Ndis802_11AuthModeWPA2) || (pMbss->AuthMode == Ndis802_11AuthModeWPA2PSK)) RSNIe = IE_WPA2; #ifdef WAPI_SUPPORT else if ((pMbss->AuthMode == Ndis802_11AuthModeWAICERT) || (pMbss->AuthMode == Ndis802_11AuthModeWAIPSK)) RSNIe = IE_WAPI; #endif // WAPI_SUPPORT // // Append RSN_IE when WPA OR WPAPSK, if ((pMbss->AuthMode == Ndis802_11AuthModeWPA1WPA2) || (pMbss->AuthMode == Ndis802_11AuthModeWPA1PSKWPA2PSK)) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &RSNIe, 1, &pMbss->RSNIE_Len[0], pMbss->RSNIE_Len[0], pMbss->RSN_IE[0], 1, &RSNIe2, 1, &pMbss->RSNIE_Len[1], pMbss->RSNIE_Len[1], pMbss->RSN_IE[1], END_OF_ARGS); FrameLen += TmpLen; } else if (pMbss->AuthMode >= Ndis802_11AuthModeWPA) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &RSNIe, 1, &pMbss->RSNIE_Len[0], pMbss->RSNIE_Len[0], pMbss->RSN_IE[0], END_OF_ARGS); FrameLen += TmpLen; } // add WMM IE here if (pMbss->bWmmCapable) { ULONG TmpLen; UCHAR i; UCHAR WmeParmIe[26] = {IE_VENDOR_SPECIFIC, 24, 0x00, 0x50, 0xf2, 0x02, 0x01, 0x01, 0, 0}; UINT8 AIFSN[4]; WmeParmIe[8] = pAd->ApCfg.BssEdcaParm.EdcaUpdateCount & 0x0f; #ifdef UAPSD_AP_SUPPORT UAPSD_MR_IE_FILL(WmeParmIe[8], pAd); #endif // UAPSD_AP_SUPPORT // NdisMoveMemory(AIFSN, pAd->ApCfg.BssEdcaParm.Aifsn, sizeof(AIFSN)); #ifdef WMM_ACM_SUPPORT ACM_TG_CMT_WMMAC_SUPPORT_SIGNALLING; ACMP_NullTspecSupportSignal(pAd, WmeParmIe); ACMP_NonAcmAdjustParamUpdate(pAd, AIFSN); #endif // WMM_ACM_SUPPORT // for (i=QID_AC_BE; i<=QID_AC_VO; i++) { WmeParmIe[10+ (i*4)] = (i << 5) + // b5-6 is ACI ((UCHAR)pAd->ApCfg.BssEdcaParm.bACM[i] << 4) + // b4 is ACM (AIFSN[i] & 0x0f); // b0-3 is AIFSN WmeParmIe[11+ (i*4)] = (pAd->ApCfg.BssEdcaParm.Cwmax[i] << 4) + // b5-8 is CWMAX (pAd->ApCfg.BssEdcaParm.Cwmin[i] & 0x0f); // b0-3 is CWMIN WmeParmIe[12+ (i*4)] = (UCHAR)(pAd->ApCfg.BssEdcaParm.Txop[i] & 0xff); // low byte of TXOP WmeParmIe[13+ (i*4)] = (UCHAR)(pAd->ApCfg.BssEdcaParm.Txop[i] >> 8); // high byte of TXOP } MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 26, WmeParmIe, END_OF_ARGS); FrameLen += TmpLen; }
/* ========================================================================== Description: Pre-build a BEACON frame in the shared memory ========================================================================== */ VOID APMakeBssBeacon( IN PRTMP_ADAPTER pAd, IN INT apidx) { UCHAR DsLen = 1, SsidLen;/*, TimLen = 4, */ /*BitmapControl = 0, VirtualBitmap = 0, EmptySsidLen = 0, SsidLen; */ /* UCHAR RSNIe=IE_WPA, RSNIe2=IE_WPA2; */ HEADER_802_11 BcnHdr; LARGE_INTEGER FakeTimestamp; ULONG FrameLen = 0; PTXWI_STRUC pTxWI = &pAd->BeaconTxWI; PUCHAR pBeaconFrame = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf; UCHAR *ptr; UINT i; UINT32 longValue; HTTRANSMIT_SETTING BeaconTransmit; /* MGMT frame PHY rate setting when operatin at Ht rate. */ UCHAR PhyMode, SupRateLen; #ifdef SPECIFIC_BCN_BUF_SUPPORT unsigned long irqFlag = 0; #endif /* SPECIFIC_BCN_BUF_SUPPORT */ if(!BeaconTransmitRequired(pAd, apidx, &pAd->ApCfg.MBSSID[apidx])) return; PhyMode = pAd->ApCfg.MBSSID[apidx].PhyMode; if (pAd->ApCfg.MBSSID[apidx].bHideSsid) SsidLen = 0; else SsidLen = pAd->ApCfg.MBSSID[apidx].SsidLen; MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR, #ifdef P2P_SUPPORT pAd->ApCfg.MBSSID[apidx].Bssid, #endif /* P2P_SUPPORT */ pAd->ApCfg.MBSSID[apidx].Bssid); /* for update framelen to TxWI later. */ SupRateLen = pAd->CommonCfg.SupRateLen; if (PhyMode == PHY_11B) SupRateLen = 4; #ifdef P2P_SUPPORT if (P2P_GO_ON(pAd)) { UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES]; UCHAR SupRateIe = IE_SUPP_RATES; UCHAR SupRateLen = 0; SupRate[0] = 0x8C; /* 6 mbps, in units of 0.5 Mbps, basic rate */ SupRate[1] = 0x12; /* 9 mbps, in units of 0.5 Mbps */ SupRate[2] = 0x98; /* 12 mbps, in units of 0.5 Mbps, basic rate */ SupRate[3] = 0x24; /* 18 mbps, in units of 0.5 Mbps */ SupRate[4] = 0xb0; /* 24 mbps, in units of 0.5 Mbps, basic rate */ SupRate[5] = 0x48; /* 36 mbps, in units of 0.5 Mbps */ SupRate[6] = 0x60; /* 48 mbps, in units of 0.5 Mbps */ SupRate[7] = 0x6c; /* 54 mbps, in units of 0.5 Mbps */ SupRateLen = 8; MakeOutgoingFrame(pBeaconFrame, &FrameLen, sizeof(HEADER_802_11), &BcnHdr, TIMESTAMP_LEN, &FakeTimestamp, 2, &pAd->CommonCfg.BeaconPeriod, 2, &pAd->ApCfg.MBSSID[apidx].CapabilityInfo, 1, &SsidIe, 1, &SsidLen, SsidLen, pAd->ApCfg.MBSSID[apidx].Ssid, 1, &SupRateIe, 1, &SupRateLen, SupRateLen, &SupRate, 1, &DsIe, 1, &DsLen, 1, &pAd->CommonCfg.Channel, END_OF_ARGS); } else #endif /* P2P_SUPPORT */ MakeOutgoingFrame(pBeaconFrame, &FrameLen, sizeof(HEADER_802_11), &BcnHdr, TIMESTAMP_LEN, &FakeTimestamp, 2, &pAd->CommonCfg.BeaconPeriod, 2, &pAd->ApCfg.MBSSID[apidx].CapabilityInfo, 1, &SsidIe, 1, &SsidLen, SsidLen, pAd->ApCfg.MBSSID[apidx].Ssid, 1, &SupRateIe, 1, &SupRateLen, SupRateLen, pAd->CommonCfg.SupRate, 1, &DsIe, 1, &DsLen, 1, &pAd->CommonCfg.Channel, END_OF_ARGS); if ((pAd->CommonCfg.ExtRateLen) && (PhyMode != PHY_11B)) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtRateIe, 1, &pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRate, END_OF_ARGS); FrameLen += TmpLen; } /* add country IE, power constraint IE */ if (pAd->CommonCfg.bCountryFlag) { ULONG TmpLen, TmpLen2=0; /* UCHAR TmpFrame[256]; */ UCHAR *TmpFrame = NULL; UCHAR CountryIe = IE_COUNTRY; os_alloc_mem(NULL, (UCHAR **)&TmpFrame, 256); if (TmpFrame != NULL) { NdisZeroMemory(TmpFrame, sizeof(TmpFrame)); /* prepare channel information */ #ifdef EXT_BUILD_CHANNEL_LIST BuildBeaconChList(pAd, TmpFrame, &TmpLen2); #else { UCHAR MaxTxPower = GetCuntryMaxTxPwr(pAd, pAd->CommonCfg.Channel); MakeOutgoingFrame(TmpFrame+TmpLen2, &TmpLen, 1, &pAd->ChannelList[0].Channel, 1, &pAd->ChannelListNum, 1, &MaxTxPower, END_OF_ARGS); TmpLen2 += TmpLen; } #endif /* EXT_BUILD_CHANNEL_LIST */ /* need to do the padding bit check, and concatenate it */ if ((TmpLen2%2) == 0) { UCHAR TmpLen3 = TmpLen2+4; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2+1, TmpFrame, END_OF_ARGS); } else { UCHAR TmpLen3 = TmpLen2+3; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2, TmpFrame, END_OF_ARGS); } FrameLen += TmpLen; os_free_mem(NULL, TmpFrame); } else DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__)); } #ifdef DOT11_N_SUPPORT /* AP Channel Report */ { UCHAR APChannelReportIe = IE_AP_CHANNEL_REPORT; ULONG TmpLen; /* 802.11n D2.0 Annex J */ /* USA */ /* regulatory class 32, channel set 1~7 */ /* regulatory class 33, channel set 5-11 */ UCHAR rclass32[]= {32, 1, 2, 3, 4, 5, 6, 7}; UCHAR rclass33[]= {33, 5, 6, 7, 8, 9, 10, 11}; UCHAR rclasslen = 8; /*sizeof(rclass32); */ if (PhyMode == PHY_11BGN_MIXED) { MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass32, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass33, END_OF_ARGS); FrameLen += TmpLen; } } #endif /* DOT11_N_SUPPORT */ BeaconTransmit.word = 0; RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, BSS0Mcast_WCID, FrameLen, PID_MGMT, 0, 0,IFS_HTTXOP, FALSE, &BeaconTransmit); /* */ /* step 6. move BEACON TXD and frame content to on-chip memory */ /* */ ptr = (PUCHAR)&pAd->BeaconTxWI; #ifdef RT_BIG_ENDIAN RTMPWIEndianChange(ptr, TYPE_TXWI); #endif #ifdef SPECIFIC_BCN_BUF_SUPPORT /* Shared memory access selection (higher 8KB shared memory) */ RTMP_MAC_SHR_MSEL_LOCK(pAd, HIGHER_SHRMEM, irqFlag); #endif /* SPECIFIC_BCN_BUF_SUPPORT */ for (i=0; i<TXWI_SIZE; i+=4) /* 16-byte TXWI field */ { longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[pAd->ApCfg.MBSSID[apidx].BcnBufIdx] + i, longValue); ptr += 4; } /* update BEACON frame content. start right after the 16-byte TXWI field. */ ptr = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf; #ifdef RT_BIG_ENDIAN RTMPFrameEndianChange(pAd, ptr, DIR_WRITE, FALSE); #endif for (i= 0; i< FrameLen; i+=4) { longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[pAd->ApCfg.MBSSID[apidx].BcnBufIdx] + TXWI_SIZE + i, longValue); ptr += 4; } #ifdef SPECIFIC_BCN_BUF_SUPPORT /* Shared memory access selection (lower 16KB shared memory) */ RTMP_MAC_SHR_MSEL_UNLOCK(pAd, LOWER_SHRMEM, irqFlag); #endif /* SPECIFIC_BCN_BUF_SUPPORT */ pAd->ApCfg.MBSSID[apidx].TimIELocationInBeacon = (UCHAR)FrameLen; pAd->ApCfg.MBSSID[apidx].CapabilityInfoLocationInBeacon = sizeof(HEADER_802_11) + TIMESTAMP_LEN + 2; }
/* ========================================================================== Description: Pre-build a BEACON frame in the shared memory ========================================================================== */ VOID APMakeBssBeacon(RTMP_ADAPTER *pAd, INT apidx) { BSS_STRUCT *pMbss = &pAd->ApCfg.MBSSID[apidx]; UCHAR DsLen = 1, SsidLen; HEADER_802_11 BcnHdr; LARGE_INTEGER FakeTimestamp; ULONG FrameLen = 0; UCHAR *pBeaconFrame, *tmac_info; #if defined(DOT11_N_SUPPORT) && defined(DOT11K_RRM_SUPPORT) UINT i; #endif HTTRANSMIT_SETTING BeaconTransmit = {.word = 0}; /* MGMT frame PHY rate setting when operatin at HT rate. */ UCHAR PhyMode, SupRateLen; UINT8 TXWISize = pAd->chipCap.TXWISize; UINT8 tx_hw_hdr_len = pAd->chipCap.tx_hw_hdr_len; if(!BeaconTransmitRequired(pAd, apidx, pMbss)) return; if (pMbss->bcn_buf.BeaconPkt == NULL) { DBGPRINT(RT_DEBUG_ERROR, ("%s():Invalid BeaconPkt for MBSS[%d]\n", __FUNCTION__, apidx)); return; } #ifdef MT_MAC if (pAd->chipCap.hif_type == HIF_MT) { return; //Carter, 20140306 for MT7603, merge MakeAllBeacon into UpdateAllBeacon } #endif tmac_info = (UCHAR *)GET_OS_PKT_DATAPTR(pMbss->bcn_buf.BeaconPkt); if (pAd->chipCap.hif_type == HIF_MT) { pBeaconFrame = (UCHAR *)(tmac_info + tx_hw_hdr_len); } else { pBeaconFrame = (UCHAR *)(tmac_info + TXWISize); } PhyMode = pMbss->wdev.PhyMode; SsidLen = (pMbss->bHideSsid) ? 0 : pMbss->SsidLen; MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR, pMbss->wdev.if_addr, pMbss->wdev.bssid); /* for update framelen to TxWI later. */ SupRateLen = pAd->CommonCfg.SupRateLen; if (PhyMode == WMODE_B) SupRateLen = 4; MakeOutgoingFrame(pBeaconFrame, &FrameLen, sizeof(HEADER_802_11), &BcnHdr, TIMESTAMP_LEN, &FakeTimestamp, 2, &pAd->CommonCfg.BeaconPeriod, 2, &pMbss->CapabilityInfo, 1, &SsidIe, 1, &SsidLen, SsidLen, pMbss->Ssid, 1, &SupRateIe, 1, &SupRateLen, SupRateLen, pAd->CommonCfg.SupRate, 1, &DsIe, 1, &DsLen, 1, &pAd->CommonCfg.Channel, END_OF_ARGS); if ((pAd->CommonCfg.ExtRateLen) && (PhyMode != WMODE_B)) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtRateIe, 1, &pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRate, END_OF_ARGS); FrameLen += TmpLen; } /* add country IE, power constraint IE */ if (pAd->CommonCfg.bCountryFlag) { ULONG TmpLen, TmpLen2=0; UCHAR *TmpFrame = NULL; UCHAR CountryIe = IE_COUNTRY; os_alloc_mem(NULL, (UCHAR **)&TmpFrame, 256); if (TmpFrame != NULL) { NdisZeroMemory(TmpFrame, 256); /* prepare channel information */ #ifdef EXT_BUILD_CHANNEL_LIST BuildBeaconChList(pAd, TmpFrame, &TmpLen2); #else { UCHAR MaxTxPower = GetCuntryMaxTxPwr(pAd, pAd->CommonCfg.Channel); MakeOutgoingFrame(TmpFrame+TmpLen2, &TmpLen, 1, &pAd->ChannelList[0].Channel, 1, &pAd->ChannelListNum, 1, &MaxTxPower, END_OF_ARGS); TmpLen2 += TmpLen; } #endif /* EXT_BUILD_CHANNEL_LIST */ /* need to do the padding bit check, and concatenate it */ if ((TmpLen2%2) == 0) { UCHAR TmpLen3 = TmpLen2+4; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2+1, TmpFrame, END_OF_ARGS); } else { UCHAR TmpLen3 = TmpLen2+3; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2, TmpFrame, END_OF_ARGS); } FrameLen += TmpLen; os_free_mem(NULL, TmpFrame); } else DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__)); } #ifdef DOT11_N_SUPPORT /* AP Channel Report */ { UCHAR APChannelReportIe = IE_AP_CHANNEL_REPORT; ULONG TmpLen; /* 802.11n D2.0 Annex J, USA regulatory class 32, channel set 1~7 class 33, channel set 5-11 */ UCHAR rclass32[]={32, 1, 2, 3, 4, 5, 6, 7}; UCHAR rclass33[]={33, 5, 6, 7, 8, 9, 10, 11}; UCHAR rclasslen = 8; /*sizeof(rclass32); */ if (PhyMode == (WMODE_B | WMODE_G | WMODE_GN)) { MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass32, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass33, END_OF_ARGS); FrameLen += TmpLen; } } #endif /* DOT11_N_SUPPORT */ BeaconTransmit.word = 0; write_tmac_info_beacon(pAd, apidx, tmac_info, &BeaconTransmit, FrameLen); /* step 6. move BEACON TXD and frame content to on-chip memory */ asic_write_bcn_buf(pAd, tmac_info, TXWISize, pBeaconFrame, FrameLen, pAd->BeaconOffset[pMbss->bcn_buf.BcnBufIdx]); pMbss->TimIELocationInBeacon = (UCHAR)FrameLen; pMbss->bcn_buf.cap_ie_pos = sizeof(HEADER_802_11) + TIMESTAMP_LEN + 2; //pMbss->bcn_buf.bcn_state = BCN_TX_IDLE; //+++Add by shiang for debug //---Add by shiang for debug } /* ========================================================================== Description: Update the BEACON frame in the shared memory. Because TIM IE is variable length. other IEs after TIM has to shift and total frame length may change for each BEACON period. Output: pAd->ApCfg.MBSSID[apidx].CapabilityInfo pAd->ApCfg.ErpIeContent ========================================================================== */ VOID APUpdateBeaconFrame(RTMP_ADAPTER *pAd, INT apidx) { UCHAR *pBeaconFrame, *tmac_info; UCHAR *ptr; ULONG FrameLen; ULONG UpdatePos = 0; UCHAR RSNIe=IE_WPA, RSNIe2=IE_WPA2; UCHAR ID_1B, TimFirst, TimLast, *pTim; BSS_STRUCT *pMbss; COMMON_CONFIG *pComCfg; BOOLEAN bHasWpsIE = FALSE; UINT i; HTTRANSMIT_SETTING BeaconTransmit = {.word = 0}; /* MGMT frame PHY rate setting when operatin at Ht rate. */ struct wifi_dev *wdev; UCHAR tx_hw_hdr_len = pAd->chipCap.tx_hw_hdr_len; UINT8 TXWISize = pAd->chipCap.TXWISize; UCHAR DsLen = 1, SsidLen; HEADER_802_11 BcnHdr; LARGE_INTEGER FakeTimestamp; UCHAR PhyMode = 0, SupRateLen; pComCfg = &pAd->CommonCfg; pMbss = &pAd->ApCfg.MBSSID[apidx]; wdev = &pMbss->wdev; if (!pMbss || !pMbss->bcn_buf.BeaconPkt) return; tmac_info = (UCHAR *)GET_OS_PKT_DATAPTR(pMbss->bcn_buf.BeaconPkt); if (pAd->chipCap.hif_type == HIF_MT) { pBeaconFrame = (UCHAR *)(tmac_info + tx_hw_hdr_len); } else { pBeaconFrame = (UCHAR *)(tmac_info + TXWISize); } if(!BeaconTransmitRequired(pAd, apidx, pMbss)) return; #ifdef CONFIG_FPGA_MODE if (pAd->fpga_ctl.fpga_on & 0x1) { if (pAd->fpga_ctl.tx_kick_cnt == 0) return; } #ifdef MT_MAC if (pAd->fpga_ctl.no_bcn) { DBGPRINT(RT_DEBUG_OFF, ("%s():Bcn Tx is blocked!\n", __FUNCTION__)); return; } #endif /* MT_MAC */ #endif /* CONFIG_FPGA_MODE */ #ifdef MT_MAC if (pAd->chipCap.hif_type == HIF_MT) { BOOLEAN is_pretbtt_int = FALSE; #ifdef RTMP_PCI_SUPPORT USHORT FreeNum = GET_BCNRING_FREENO(pAd); if (FreeNum <= 0) { DBGPRINT(RT_DEBUG_ERROR, ("%s()=>BSS%d:BcnRing FreeNum is not enough!\n", __FUNCTION__, apidx)); return; } #endif /* RTMP_PCI_SUPPORT */ if (pMbss->bcn_buf.bcn_state != BCN_TX_IDLE) { #ifdef RTMP_PCI_SUPPORT APCheckBcnQHandler(pAd, apidx, &is_pretbtt_int); #endif /* RTMP_PCI_SUPPORT */ if (is_pretbtt_int == FALSE) return; } PhyMode = pMbss->wdev.PhyMode; SsidLen = (pMbss->bHideSsid) ? 0 : pMbss->SsidLen; MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR, pMbss->wdev.if_addr, pMbss->wdev.bssid); /* for update framelen to TxWI later. */ SupRateLen = pAd->CommonCfg.SupRateLen; if (PhyMode == WMODE_B) SupRateLen = 4; MakeOutgoingFrame(pBeaconFrame, &FrameLen, sizeof(HEADER_802_11), &BcnHdr, TIMESTAMP_LEN, &FakeTimestamp, 2, &pAd->CommonCfg.BeaconPeriod, 2, &pMbss->CapabilityInfo, 1, &SsidIe, 1, &SsidLen, SsidLen, pMbss->Ssid, 1, &SupRateIe, 1, &SupRateLen, SupRateLen, pAd->CommonCfg.SupRate, 1, &DsIe, 1, &DsLen, 1, &pAd->CommonCfg.Channel, END_OF_ARGS); if ((pAd->CommonCfg.ExtRateLen) && (PhyMode != WMODE_B)) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtRateIe, 1, &pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRate, END_OF_ARGS); FrameLen += TmpLen; } /* add country IE, power constraint IE */ if (pAd->CommonCfg.bCountryFlag) { ULONG TmpLen, TmpLen2=0; UCHAR *TmpFrame = NULL; UCHAR CountryIe = IE_COUNTRY; os_alloc_mem(NULL, (UCHAR **)&TmpFrame, 256); if (TmpFrame != NULL) { NdisZeroMemory(TmpFrame, 256); /* prepare channel information */ #ifdef EXT_BUILD_CHANNEL_LIST BuildBeaconChList(pAd, TmpFrame, &TmpLen2); #else { UCHAR MaxTxPower = GetCuntryMaxTxPwr(pAd, pAd->CommonCfg.Channel); MakeOutgoingFrame(TmpFrame+TmpLen2, &TmpLen, 1, &pAd->ChannelList[0].Channel, 1, &pAd->ChannelListNum, 1, &MaxTxPower, END_OF_ARGS); TmpLen2 += TmpLen; } #endif /* EXT_BUILD_CHANNEL_LIST */ /* need to do the padding bit check, and concatenate it */ if ((TmpLen2%2) == 0) { UCHAR TmpLen3 = TmpLen2+4; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2+1, TmpFrame, END_OF_ARGS); } else { UCHAR TmpLen3 = TmpLen2+3; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2, TmpFrame, END_OF_ARGS); } FrameLen += TmpLen; os_free_mem(NULL, TmpFrame); } else DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__)); } #ifdef DOT11_N_SUPPORT /* AP Channel Report */ { UCHAR APChannelReportIe = IE_AP_CHANNEL_REPORT; ULONG TmpLen; /* 802.11n D2.0 Annex J, USA regulatory class 32, channel set 1~7 class 33, channel set 5-11 */ UCHAR rclass32[]={32, 1, 2, 3, 4, 5, 6, 7}; UCHAR rclass33[]={33, 5, 6, 7, 8, 9, 10, 11}; UCHAR rclasslen = 8; /*sizeof(rclass32); */ if (PhyMode == (WMODE_B | WMODE_G | WMODE_GN)) { MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass32, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass33, END_OF_ARGS); FrameLen += TmpLen; } } #endif /* DOT11_N_SUPPORT */ BeaconTransmit.word = 0; //write_tmac_info_beacon(pAd, apidx, tmac_info, &BeaconTransmit, FrameLen); pMbss->TimIELocationInBeacon = (UCHAR)FrameLen; pMbss->bcn_buf.cap_ie_pos = sizeof(HEADER_802_11) + TIMESTAMP_LEN + 2; FrameLen = UpdatePos = pMbss->TimIELocationInBeacon; PhyMode = wdev->PhyMode; } #endif /* MT_MAC */ /* step 1 - update BEACON's Capability */ ptr = pBeaconFrame + pMbss->bcn_buf.cap_ie_pos; //prevent little/big endian issue. and let asic_write_bcn_buf() handle it. *(UINT16 *)ptr = pMbss->CapabilityInfo; /* step 2 - update TIM IE TODO: enlarge TIM bitmap to support up to 64 STAs TODO: re-measure if RT2600 TBTT interrupt happens faster than BEACON sent out time */ ptr = pBeaconFrame + pMbss->TimIELocationInBeacon; *ptr = IE_TIM; *(ptr + 2) = pAd->ApCfg.DtimCount; *(ptr + 3) = pAd->ApCfg.DtimPeriod; /* find the smallest AID (PS mode) */ TimFirst = 0; /* record first TIM byte != 0x00 */ TimLast = 0; /* record last TIM byte != 0x00 */ pTim = pMbss->TimBitmaps; for(ID_1B=0; ID_1B<WLAN_MAX_NUM_OF_TIM; ID_1B++) { /* get the TIM indicating PS packets for 8 stations */ UCHAR tim_1B = pTim[ID_1B]; if (ID_1B == 0) tim_1B &= 0xfe; /* skip bit0 bc/mc */ if (tim_1B == 0) continue; /* find next 1B */ if (TimFirst == 0) TimFirst = ID_1B; TimLast = ID_1B; } /* fill TIM content to beacon buffer */ if (TimFirst & 0x01) TimFirst --; /* find the even offset byte */ *(ptr + 1) = 3+(TimLast-TimFirst+1); /* TIM IE length */ *(ptr + 4) = TimFirst; for(i=TimFirst; i<=TimLast; i++) *(ptr + 5 + i - TimFirst) = pTim[i]; /* bit0 means backlogged mcast/bcast */ if (pAd->ApCfg.DtimCount == 0) *(ptr + 4) |= (pMbss->TimBitmaps[WLAN_CT_TIM_BCMC_OFFSET] & 0x01); /* adjust BEACON length according to the new TIM */ FrameLen += (2 + *(ptr+1)); /* move RSN IE from below to here for Ralink Win7 v3.0.0.61 version parse beacon issue. */ /* sync the order with BRCM's AP. */ if ((wdev->AuthMode == Ndis802_11AuthModeWPA) || (wdev->AuthMode == Ndis802_11AuthModeWPAPSK)) RSNIe = IE_WPA; else if ((wdev->AuthMode == Ndis802_11AuthModeWPA2) || (wdev->AuthMode == Ndis802_11AuthModeWPA2PSK)) RSNIe = IE_WPA2; #ifdef WAPI_SUPPORT else if ((wdev->AuthMode == Ndis802_11AuthModeWAICERT) || (wdev->AuthMode == Ndis802_11AuthModeWAIPSK)) RSNIe = IE_WAPI; #endif /* WAPI_SUPPORT */ /* Append RSN_IE when WPA OR WPAPSK, */ if ((wdev->AuthMode == Ndis802_11AuthModeWPA1WPA2) || (wdev->AuthMode == Ndis802_11AuthModeWPA1PSKWPA2PSK)) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &RSNIe, 1, &pMbss->RSNIE_Len[0], pMbss->RSNIE_Len[0], pMbss->RSN_IE[0], 1, &RSNIe2, 1, &pMbss->RSNIE_Len[1], pMbss->RSNIE_Len[1], pMbss->RSN_IE[1], END_OF_ARGS); FrameLen += TmpLen; } else if (wdev->AuthMode >= Ndis802_11AuthModeWPA) { ULONG TmpLen; { MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &RSNIe, 1, &pMbss->RSNIE_Len[0], pMbss->RSNIE_Len[0], pMbss->RSN_IE[0], END_OF_ARGS); FrameLen += TmpLen; } } #ifdef HOSTAPD_SUPPORT if (pMbss->HostapdWPS && (pMbss->WscIEBeacon.ValueLen)) bHasWpsIE = TRUE; #endif #ifdef WSC_AP_SUPPORT /* add Simple Config Information Element */ if (((pMbss->WscControl.WscConfMode >= 1) && (pMbss->WscIEBeacon.ValueLen))) bHasWpsIE = TRUE; #endif /* WSC_AP_SUPPORT */ if (bHasWpsIE) { ULONG WscTmpLen = 0; MakeOutgoingFrame(pBeaconFrame+FrameLen, &WscTmpLen, pMbss->WscIEBeacon.ValueLen, pMbss->WscIEBeacon.Value, END_OF_ARGS); FrameLen += WscTmpLen; } #ifdef WSC_AP_SUPPORT if ((pMbss->WscControl.WscConfMode != WSC_DISABLE) && #ifdef DOT1X_SUPPORT (pMbss->wdev.IEEE8021X == FALSE) && #endif /* DOT1X_SUPPORT */ (pMbss->wdev.WepStatus == Ndis802_11WEPEnabled)) { /* Non-WPS Windows XP and Vista PCs are unable to determine if a WEP enalbed network is static key based or 802.1X based. If the legacy station gets an EAP-Rquest/Identity from the AP, it assume the WEP network is 802.1X enabled & will prompt the user for 802.1X credentials. If the legacy station doesn't receive anything after sending an EAPOL-Start, it will assume the WEP network is static key based and prompt user for the WEP key. <<from "WPS and Static Key WEP Networks">> A WPS enabled AP should include this IE in the beacon when the AP is hosting a static WEP key network. The IE would be 7 bytes long with the Extended Capability field set to 0 (all bits zero) http:msdn.microsoft.com/library/default.asp?url=/library/en-us/randz/protocol/securing_public_wi-fi_hotspots.asp */ ULONG TempLen = 0; UCHAR PROVISION_SERVICE_IE[7] = {0xDD, 0x05, 0x00, 0x50, 0xF2, 0x05, 0x00}; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TempLen, 7, PROVISION_SERVICE_IE, END_OF_ARGS); FrameLen += TempLen; } #endif /* WSC_AP_SUPPORT */ /* Update ERP */ if ((pComCfg->ExtRateLen) && (PhyMode != WMODE_B)) { /* fill ERP IE */ ptr = (UCHAR *)pBeaconFrame + FrameLen; /* pTxD->DataByteCnt; */ *ptr = IE_ERP; *(ptr + 1) = 1; *(ptr + 2) = pAd->ApCfg.ErpIeContent; FrameLen += 3; } #ifdef A_BAND_SUPPORT /* fill up Channel Switch Announcement Element */ if ((pComCfg->Channel > 14) && (pComCfg->bIEEE80211H == 1) && (pAd->Dot11_H.RDMode == RD_SWITCHING_MODE)) { ptr = pBeaconFrame + FrameLen; *ptr = IE_CHANNEL_SWITCH_ANNOUNCEMENT; *(ptr + 1) = 3; *(ptr + 2) = 1; *(ptr + 3) = pComCfg->Channel; *(ptr + 4) = (pAd->Dot11_H.CSPeriod - pAd->Dot11_H.CSCount - 1); ptr += 5; FrameLen += 5; #ifdef DOT11_N_SUPPORT /* Extended Channel Switch Announcement Element */ if (pComCfg->bExtChannelSwitchAnnouncement) { HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE HtExtChannelSwitchIe; build_ext_channel_switch_ie(pAd, &HtExtChannelSwitchIe); NdisMoveMemory(ptr, &HtExtChannelSwitchIe, sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE)); ptr += sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE); FrameLen += sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE); } #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode)) { INT tp_len, wb_len = 0; UCHAR *ch_sw_wrapper; VHT_TXPWR_ENV_IE txpwr_env; *ptr = IE_CH_SWITCH_WRAPPER; ch_sw_wrapper = (UCHAR *)(ptr + 1); // reserve for length ptr += 2; // skip len if (pComCfg->RegTransmitSetting.field.BW == BW_40) { WIDE_BW_CH_SWITCH_ELEMENT wb_info; *ptr = IE_WIDE_BW_CH_SWITCH; *(ptr + 1) = sizeof(WIDE_BW_CH_SWITCH_ELEMENT); ptr += 2; NdisZeroMemory(&wb_info, sizeof(WIDE_BW_CH_SWITCH_ELEMENT)); if (pComCfg->vht_bw == VHT_BW_2040) wb_info.new_ch_width = 0; else wb_info.new_ch_width = 1; if (pComCfg->vht_bw == VHT_BW_80) { wb_info.center_freq_1 = vht_cent_ch_freq(pAd, pComCfg->Channel); wb_info.center_freq_2 = 0; } NdisMoveMemory(ptr, &wb_info, sizeof(WIDE_BW_CH_SWITCH_ELEMENT)); wb_len = sizeof(WIDE_BW_CH_SWITCH_ELEMENT); ptr += wb_len; wb_len += 2; } *ptr = IE_VHT_TXPWR_ENV; NdisZeroMemory(&txpwr_env, sizeof(VHT_TXPWR_ENV_IE)); tp_len = build_vht_txpwr_envelope(pAd, (UCHAR *)&txpwr_env); *(ptr + 1) = tp_len; ptr += 2; NdisMoveMemory(ptr, &txpwr_env, tp_len); ptr += tp_len; tp_len += 2; *ch_sw_wrapper = wb_len + tp_len; FrameLen += (2 + wb_len + tp_len); } #endif /* DOT11_VHT_AC */ #endif /* DOT11_N_SUPPORT */ } #endif /* A_BAND_SUPPORT */ #ifdef DOT11_N_SUPPORT /* step 5. Update HT. Since some fields might change in the same BSS. */ if (WMODE_CAP_N(PhyMode) && (wdev->DesiredHtPhyInfo.bHtEnable)) { ULONG TmpLen; UCHAR HtLen, HtLen1; /*UCHAR i; */ HT_CAPABILITY_IE HtCapabilityTmp; #ifdef RT_BIG_ENDIAN ADD_HT_INFO_IE addHTInfoTmp; /* USHORT b2lTmp, b2lTmp2; // no use */ #endif /* add HT Capability IE */ HtLen = sizeof(pComCfg->HtCapability); HtLen1 = sizeof(pComCfg->AddHTInfo); #ifndef RT_BIG_ENDIAN NdisMoveMemory(&HtCapabilityTmp, &pComCfg->HtCapability, HtLen); HtCapabilityTmp.HtCapInfo.ChannelWidth = pComCfg->AddHTInfo.AddHtInfo.RecomWidth; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &HtCapIe, 1, &HtLen, HtLen, &HtCapabilityTmp, 1, &AddHtInfoIe, 1, &HtLen1, HtLen1, &pComCfg->AddHTInfo, END_OF_ARGS); #else NdisMoveMemory(&HtCapabilityTmp, &pComCfg->HtCapability, HtLen); HtCapabilityTmp.HtCapInfo.ChannelWidth = pComCfg->AddHTInfo.AddHtInfo.RecomWidth; *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo)); #ifdef UNALIGNMENT_SUPPORT { EXT_HT_CAP_INFO extHtCapInfo; NdisMoveMemory((PUCHAR)(&extHtCapInfo), (PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), sizeof(EXT_HT_CAP_INFO)); *(USHORT *)(&extHtCapInfo) = cpu2le16(*(USHORT *)(&extHtCapInfo)); NdisMoveMemory((PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), (PUCHAR)(&extHtCapInfo), sizeof(EXT_HT_CAP_INFO)); } #else *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo)); #endif /* UNALIGNMENT_SUPPORT */ NdisMoveMemory(&addHTInfoTmp, &pComCfg->AddHTInfo, HtLen1); *(USHORT *)(&addHTInfoTmp.AddHtInfo2) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo2)); *(USHORT *)(&addHTInfoTmp.AddHtInfo3) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo3)); MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &HtCapIe, 1, &HtLen, HtLen, &HtCapabilityTmp, 1, &AddHtInfoIe, 1, &HtLen1, HtLen1, &addHTInfoTmp, END_OF_ARGS); #endif FrameLen += TmpLen; #ifdef DOT11N_DRAFT3 /* P802.11n_D3.03, 7.3.2.60 Overlapping BSS Scan Parameters IE */ if ((pComCfg->Channel <= 14) && (pComCfg->HtCapability.HtCapInfo.ChannelWidth == 1)) { OVERLAP_BSS_SCAN_IE OverlapScanParam; ULONG TmpLen; UCHAR OverlapScanIE, ScanIELen; OverlapScanIE = IE_OVERLAPBSS_SCAN_PARM; ScanIELen = 14; OverlapScanParam.ScanPassiveDwell = cpu2le16(pComCfg->Dot11OBssScanPassiveDwell); OverlapScanParam.ScanActiveDwell = cpu2le16(pComCfg->Dot11OBssScanActiveDwell); OverlapScanParam.TriggerScanInt = cpu2le16(pComCfg->Dot11BssWidthTriggerScanInt); OverlapScanParam.PassiveTalPerChannel = cpu2le16(pComCfg->Dot11OBssScanPassiveTotalPerChannel); OverlapScanParam.ActiveTalPerChannel = cpu2le16(pComCfg->Dot11OBssScanActiveTotalPerChannel); OverlapScanParam.DelayFactor = cpu2le16(pComCfg->Dot11BssWidthChanTranDelayFactor); OverlapScanParam.ScanActThre = cpu2le16(pComCfg->Dot11OBssScanActivityThre); MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &OverlapScanIE, 1, &ScanIELen, ScanIELen, &OverlapScanParam, END_OF_ARGS); FrameLen += TmpLen; } #endif /* DOT11N_DRAFT3 */ #ifdef CONFIG_HOTSPOT if (pMbss->HotSpotCtrl.HotSpotEnable) { ULONG TmpLen; /* Indication element */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, pMbss->HotSpotCtrl.HSIndicationIELen, pMbss->HotSpotCtrl.HSIndicationIE, END_OF_ARGS); FrameLen += TmpLen; /* Interworking element */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, pMbss->HotSpotCtrl.InterWorkingIELen, pMbss->HotSpotCtrl.InterWorkingIE, END_OF_ARGS); FrameLen += TmpLen; /* Advertisement Protocol element */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, pMbss->HotSpotCtrl.AdvertisementProtoIELen, pMbss->HotSpotCtrl.AdvertisementProtoIE, END_OF_ARGS); FrameLen += TmpLen; /* Roaming Consortium element */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, pMbss->HotSpotCtrl.RoamingConsortiumIELen, pMbss->HotSpotCtrl.RoamingConsortiumIE, END_OF_ARGS); FrameLen += TmpLen; /* P2P element */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, pMbss->HotSpotCtrl.P2PIELen, pMbss->HotSpotCtrl.P2PIE, END_OF_ARGS); FrameLen += TmpLen; } #endif #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode) && (pComCfg->Channel > 14)) { int _len = build_vht_ies(pAd, (UCHAR *)(pBeaconFrame+FrameLen), SUBTYPE_BEACON); FrameLen += _len; } #endif /* DOT11_VHT_AC */ } #endif /* DOT11_N_SUPPORT */ /* 7.3.2.27 Extended Capabilities IE */ { ULONG TmpLen, infoPos; PUCHAR pInfo; UCHAR extInfoLen; BOOLEAN bNeedAppendExtIE = FALSE; EXT_CAP_INFO_ELEMENT extCapInfo; extInfoLen = sizeof(EXT_CAP_INFO_ELEMENT); NdisZeroMemory(&extCapInfo, extInfoLen); #ifdef DOT11_N_SUPPORT #ifdef DOT11N_DRAFT3 /* P802.11n_D1.10, HT Information Exchange Support */ if (WMODE_CAP_N(PhyMode) && (pComCfg->Channel <= 14) && (pMbss->wdev.DesiredHtPhyInfo.bHtEnable) && (pComCfg->bBssCoexEnable == TRUE) ) { extCapInfo.BssCoexistMgmtSupport = 1; } #endif /* DOT11N_DRAFT3 */ #endif /* DOT11_N_SUPPORT */ #ifdef CONFIG_DOT11V_WNM if (pMbss->WNMCtrl.ProxyARPEnable) extCapInfo.proxy_arp = 1; #endif /* CONFIG_DOT11V_WNM */ #ifdef CONFIG_HOTSPOT if (pMbss->HotSpotCtrl.HotSpotEnable) extCapInfo.interworking = 1; #endif /* CONFIG_HOTSPOT */ #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode) && (pAd->CommonCfg.Channel > 14)) extCapInfo.operating_mode_notification = 1; #endif /* DOT11_VHT_AC */ pInfo = (PUCHAR)(&extCapInfo); for (infoPos = 0; infoPos < extInfoLen; infoPos++) { if (pInfo[infoPos] != 0) { bNeedAppendExtIE = TRUE; break; } } if (bNeedAppendExtIE == TRUE) { MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtCapIe, 1, &extInfoLen, extInfoLen, &extCapInfo, END_OF_ARGS); FrameLen += TmpLen; } } #ifdef WFA_VHT_PF if (pAd->force_vht_op_mode == TRUE) { ULONG TmpLen; UCHAR operating_ie = IE_OPERATING_MODE_NOTIFY, operating_len = 1; OPERATING_MODE operating_mode; operating_mode.rx_nss_type = 0; operating_mode.rx_nss = (pAd->vht_pf_op_ss - 1); operating_mode.ch_width = pAd->vht_pf_op_bw; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &operating_ie, 1, &operating_len, 1, &operating_mode, END_OF_ARGS); FrameLen += TmpLen; } #endif /* WFA_VHT_PF */ /* add WMM IE here */ if (pMbss->wdev.bWmmCapable) { ULONG TmpLen; UCHAR i; UCHAR WmeParmIe[26] = {IE_VENDOR_SPECIFIC, 24, 0x00, 0x50, 0xf2, 0x02, 0x01, 0x01, 0, 0}; UINT8 AIFSN[4]; WmeParmIe[8] = pAd->ApCfg.BssEdcaParm.EdcaUpdateCount & 0x0f; #ifdef UAPSD_SUPPORT UAPSD_MR_IE_FILL(WmeParmIe[8], &pMbss->wdev.UapsdInfo); #endif /* UAPSD_SUPPORT */ NdisMoveMemory(AIFSN, pAd->ApCfg.BssEdcaParm.Aifsn, sizeof(AIFSN)); for (i=QID_AC_BE; i<=QID_AC_VO; i++) { WmeParmIe[10+ (i*4)] = (i << 5) + /* b5-6 is ACI */ ((UCHAR)pAd->ApCfg.BssEdcaParm.bACM[i] << 4) + /* b4 is ACM */ (AIFSN[i] & 0x0f); /* b0-3 is AIFSN */ WmeParmIe[11+ (i*4)] = (pAd->ApCfg.BssEdcaParm.Cwmax[i] << 4) + /* b5-8 is CWMAX */ (pAd->ApCfg.BssEdcaParm.Cwmin[i] & 0x0f); /* b0-3 is CWMIN */ WmeParmIe[12+ (i*4)] = (UCHAR)(pAd->ApCfg.BssEdcaParm.Txop[i] & 0xff); /* low byte of TXOP */ WmeParmIe[13+ (i*4)] = (UCHAR)(pAd->ApCfg.BssEdcaParm.Txop[i] >> 8); /* high byte of TXOP */ } MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 26, WmeParmIe, END_OF_ARGS); FrameLen += TmpLen; } #ifdef AP_QLOAD_SUPPORT if (pAd->phy_ctrl.FlgQloadEnable != 0) { FrameLen += QBSS_LoadElementAppend(pAd, pBeaconFrame+FrameLen); } #endif /* AP_QLOAD_SUPPORT */ #ifdef A_BAND_SUPPORT /* Only 802.11a APs that comply with 802.11h are required to include a Power Constrint Element(IE=32) in beacons and probe response frames */ if (((pComCfg->Channel > 14) && pComCfg->bIEEE80211H == TRUE) ) { ULONG TmpLen; UINT8 PwrConstraintIE = IE_POWER_CONSTRAINT; UINT8 PwrConstraintLen = 1; UINT8 PwrConstraint = pComCfg->PwrConstraint; /* prepare power constraint IE */ MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &PwrConstraintIE, 1, &PwrConstraintLen, 1, &PwrConstraint, END_OF_ARGS); FrameLen += TmpLen; #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode)) { ULONG TmpLen; UINT8 vht_txpwr_env_ie = IE_VHT_TXPWR_ENV; UINT8 ie_len; VHT_TXPWR_ENV_IE txpwr_env; ie_len = build_vht_txpwr_envelope(pAd, (UCHAR *)&txpwr_env); MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &vht_txpwr_env_ie, 1, &ie_len, ie_len, &txpwr_env, END_OF_ARGS); FrameLen += TmpLen; } #endif /* DOT11_VHT_AC */ } #endif /* A_BAND_SUPPORT */ #ifdef DOT11_N_SUPPORT if (WMODE_CAP_N(PhyMode) && (wdev->DesiredHtPhyInfo.bHtEnable)) { ULONG TmpLen; UCHAR HtLen, HtLen1; #ifdef RT_BIG_ENDIAN HT_CAPABILITY_IE HtCapabilityTmp; ADD_HT_INFO_IE addHTInfoTmp; #endif /* add HT Capability IE */ HtLen = sizeof(pComCfg->HtCapability); HtLen1 = sizeof(pComCfg->AddHTInfo); if (pAd->bBroadComHT == TRUE) { UCHAR epigram_ie_len; UCHAR BROADCOM_HTC[4] = {0x0, 0x90, 0x4c, 0x33}; UCHAR BROADCOM_AHTINFO[4] = {0x0, 0x90, 0x4c, 0x34}; epigram_ie_len = HtLen + 4; #ifndef RT_BIG_ENDIAN MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_HTC[0], HtLen, &pComCfg->HtCapability, END_OF_ARGS); #else NdisMoveMemory(&HtCapabilityTmp, &pComCfg->HtCapability, HtLen); *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo)); #ifdef UNALIGNMENT_SUPPORT { EXT_HT_CAP_INFO extHtCapInfo; NdisMoveMemory((PUCHAR)(&extHtCapInfo), (PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), sizeof(EXT_HT_CAP_INFO)); *(USHORT *)(&extHtCapInfo) = cpu2le16(*(USHORT *)(&extHtCapInfo)); NdisMoveMemory((PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), (PUCHAR)(&extHtCapInfo), sizeof(EXT_HT_CAP_INFO)); } #else *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo)); #endif /* UNALIGNMENT_SUPPORT */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_HTC[0], HtLen, &HtCapabilityTmp, END_OF_ARGS); #endif FrameLen += TmpLen; epigram_ie_len = HtLen1 + 4; #ifndef RT_BIG_ENDIAN MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_AHTINFO[0], HtLen1, &pComCfg->AddHTInfo, END_OF_ARGS); #else NdisMoveMemory(&addHTInfoTmp, &pComCfg->AddHTInfo, HtLen1); *(USHORT *)(&addHTInfoTmp.AddHtInfo2) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo2)); *(USHORT *)(&addHTInfoTmp.AddHtInfo3) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo3)); MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_AHTINFO[0], HtLen1, &addHTInfoTmp, END_OF_ARGS); #endif FrameLen += TmpLen; } } #endif /* DOT11_N_SUPPORT */ /* add Ralink-specific IE here - Byte0.b0=1 for aggregation, Byte0.b1=1 for piggy-back */ { ULONG TmpLen; UCHAR RalinkSpecificIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x00, 0x00, 0x00, 0x00}; if (pComCfg->bAggregationCapable) RalinkSpecificIe[5] |= 0x1; if (pComCfg->bPiggyBackCapable) RalinkSpecificIe[5] |= 0x2; #ifdef DOT11_N_SUPPORT if (pComCfg->bRdg) RalinkSpecificIe[5] |= 0x4; #endif /* DOT11_N_SUPPORT */ MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 9, RalinkSpecificIe, END_OF_ARGS); FrameLen += TmpLen; } /* step 6. Since FrameLen may change, update TXWI. */ #ifdef A_BAND_SUPPORT if (pAd->CommonCfg.Channel > 14) { BeaconTransmit.field.MODE = MODE_OFDM; BeaconTransmit.field.MCS = MCS_RATE_6; } #endif /* A_BAND_SUPPORT */ write_tmac_info_beacon(pAd, apidx, tmac_info, &BeaconTransmit, FrameLen); /* step 6. move BEACON TXD and frame content to on-chip memory */ asic_write_bcn_buf(pAd, tmac_info, TXWISize, pBeaconFrame, FrameLen, pAd->BeaconOffset[pMbss->bcn_buf.BcnBufIdx]); #if defined(MT7603_FPGA) || defined(MT7628_FPGA) // TODO: shiang-7603, we use different way to update beacon packet! if (0)//IS_MT7603(pAd)) { hex_dump("Beacon_TMAC_INFO", (UCHAR *)tmac_info, tx_hw_hdr_len); dump_tmac_info(pAd, tmac_info); hex_dump("BeaconFrame", pBeaconFrame, FrameLen); } #endif /* MT7603_FPGA */ /* step 7. move BEACON TXWI and frame content to on-chip memory */ RT28xx_UpdateBeaconToAsic(pAd, apidx, FrameLen, UpdatePos); { UINT32 Lowpart, Highpart; AsicGetTsfTime(pAd, &Highpart, &Lowpart); pMbss->WriteBcnDoneTime[pMbss->timer_loop] = Lowpart; } }
/* ========================================================================== Description: Update the BEACON frame in the shared memory. Because TIM IE is variable length. other IEs after TIM has to shift and total frame length may change for each BEACON period. Output: pAd->ApCfg.MBSSID[apidx].CapabilityInfo pAd->ApCfg.ErpIeContent ========================================================================== */ VOID APUpdateBeaconFrame(RTMP_ADAPTER *pAd, INT apidx) { UCHAR *pBeaconFrame; UCHAR *ptr; ULONG FrameLen; ULONG UpdatePos; UCHAR RSNIe=IE_WPA, RSNIe2=IE_WPA2; UCHAR ID_1B, TimFirst, TimLast, *pTim; MULTISSID_STRUCT *pMbss; COMMON_CONFIG *pComCfg; UCHAR PhyMode; BOOLEAN bHasWpsIE = FALSE; UINT i; HTTRANSMIT_SETTING BeaconTransmit = {.word = 0}; /* MGMT frame PHY rate setting when operatin at Ht rate. */ struct wifi_dev *wdev; #ifdef SPECIFIC_TX_POWER_SUPPORT UCHAR TxPwrAdj = 0; #endif /* SPECIFIC_TX_POWER_SUPPORT */ pComCfg = &pAd->CommonCfg; pMbss = &pAd->ApCfg.MBSSID[apidx]; wdev = &pMbss->wdev; pBeaconFrame = (UCHAR *)&pMbss->BeaconBuf[0]; FrameLen = UpdatePos = pMbss->TimIELocationInBeacon; PhyMode = wdev->PhyMode; if(!BeaconTransmitRequired(pAd, apidx, pMbss)) return; /* step 1 - update BEACON's Capability */ ptr = pBeaconFrame + pMbss->CapabilityInfoLocationInBeacon; *ptr = (UCHAR)(pMbss->CapabilityInfo & 0x00ff); *(ptr+1) = (UCHAR)((pMbss->CapabilityInfo & 0xff00) >> 8); /* step 2 - update TIM IE TODO: enlarge TIM bitmap to support up to 64 STAs TODO: re-measure if RT2600 TBTT interrupt happens faster than BEACON sent out time */ ptr = pBeaconFrame + pMbss->TimIELocationInBeacon; *ptr = IE_TIM; *(ptr + 2) = pAd->ApCfg.DtimCount; *(ptr + 3) = pAd->ApCfg.DtimPeriod; /* find the smallest AID (PS mode) */ TimFirst = 0; /* record first TIM byte != 0x00 */ TimLast = 0; /* record last TIM byte != 0x00 */ pTim = pMbss->TimBitmaps; for(ID_1B=0; ID_1B<WLAN_MAX_NUM_OF_TIM; ID_1B++) { /* get the TIM indicating PS packets for 8 stations */ UCHAR tim_1B = pTim[ID_1B]; if (ID_1B == 0) tim_1B &= 0xfe; /* skip bit0 bc/mc */ if (tim_1B == 0) continue; /* find next 1B */ if (TimFirst == 0) TimFirst = ID_1B; TimLast = ID_1B; } /* fill TIM content to beacon buffer */ if (TimFirst & 0x01) TimFirst --; /* find the even offset byte */ *(ptr + 1) = 3+(TimLast-TimFirst+1); /* TIM IE length */ *(ptr + 4) = TimFirst; for(i=TimFirst; i<=TimLast; i++) *(ptr + 5 + i - TimFirst) = pTim[i]; /* bit0 means backlogged mcast/bcast */ if (pAd->ApCfg.DtimCount == 0) *(ptr + 4) |= (pMbss->TimBitmaps[WLAN_CT_TIM_BCMC_OFFSET] & 0x01); /* adjust BEACON length according to the new TIM */ FrameLen += (2 + *(ptr+1)); /* move RSN IE from below to here for Ralink Win7 v3.0.0.61 version parse beacon issue. */ /* sync the order with BRCM's AP. */ if ((wdev->AuthMode == Ndis802_11AuthModeWPA) || (wdev->AuthMode == Ndis802_11AuthModeWPAPSK)) RSNIe = IE_WPA; else if ((wdev->AuthMode == Ndis802_11AuthModeWPA2) || (wdev->AuthMode == Ndis802_11AuthModeWPA2PSK)) RSNIe = IE_WPA2; #ifdef WAPI_SUPPORT else if ((wdev->AuthMode == Ndis802_11AuthModeWAICERT) || (wdev->AuthMode == Ndis802_11AuthModeWAIPSK)) RSNIe = IE_WAPI; #endif /* WAPI_SUPPORT */ /* Append RSN_IE when WPA OR WPAPSK, */ if ((wdev->AuthMode == Ndis802_11AuthModeWPA1WPA2) || (wdev->AuthMode == Ndis802_11AuthModeWPA1PSKWPA2PSK)) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &RSNIe, 1, &pMbss->RSNIE_Len[0], pMbss->RSNIE_Len[0], pMbss->RSN_IE[0], 1, &RSNIe2, 1, &pMbss->RSNIE_Len[1], pMbss->RSNIE_Len[1], pMbss->RSN_IE[1], END_OF_ARGS); FrameLen += TmpLen; } else if (wdev->AuthMode >= Ndis802_11AuthModeWPA) { ULONG TmpLen; #ifdef CONFIG_HOTSPOT_R2 extern UCHAR OSEN_IE[]; extern UCHAR OSEN_IELEN; if ((pMbss->HotSpotCtrl.HotSpotEnable == 0) && (pMbss->HotSpotCtrl.bASANEnable == 1) && (pMbss->wdev.AuthMode == Ndis802_11AuthModeWPA2)) { RSNIe = IE_WPA; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &RSNIe, 1, &OSEN_IELEN, OSEN_IELEN, OSEN_IE, END_OF_ARGS); FrameLen += TmpLen; } else #endif /* CONFIG_HOTSPOT_R2 */ { MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &RSNIe, 1, &pMbss->RSNIE_Len[0], pMbss->RSNIE_Len[0], pMbss->RSN_IE[0], END_OF_ARGS); FrameLen += TmpLen; } } #ifdef HOSTAPD_SUPPORT if (pMbss->HostapdWPS && (pMbss->WscIEBeacon.ValueLen)) bHasWpsIE = TRUE; #endif #ifdef WSC_AP_SUPPORT /* add Simple Config Information Element */ if (((pMbss->WscControl.WscConfMode >= 1) && (pMbss->WscIEBeacon.ValueLen))) bHasWpsIE = TRUE; #endif /* WSC_AP_SUPPORT */ if (bHasWpsIE) { ULONG WscTmpLen = 0; MakeOutgoingFrame(pBeaconFrame+FrameLen, &WscTmpLen, pMbss->WscIEBeacon.ValueLen, pMbss->WscIEBeacon.Value, END_OF_ARGS); FrameLen += WscTmpLen; } #ifdef WSC_AP_SUPPORT if ((pMbss->WscControl.WscConfMode != WSC_DISABLE) && #ifdef DOT1X_SUPPORT (pMbss->wdev.IEEE8021X == FALSE) && #endif /* DOT1X_SUPPORT */ (pMbss->wdev.WepStatus == Ndis802_11WEPEnabled)) { /* Non-WPS Windows XP and Vista PCs are unable to determine if a WEP enalbed network is static key based or 802.1X based. If the legacy station gets an EAP-Rquest/Identity from the AP, it assume the WEP network is 802.1X enabled & will prompt the user for 802.1X credentials. If the legacy station doesn't receive anything after sending an EAPOL-Start, it will assume the WEP network is static key based and prompt user for the WEP key. <<from "WPS and Static Key WEP Networks">> A WPS enabled AP should include this IE in the beacon when the AP is hosting a static WEP key network. The IE would be 7 bytes long with the Extended Capability field set to 0 (all bits zero) http:msdn.microsoft.com/library/default.asp?url=/library/en-us/randz/protocol/securing_public_wi-fi_hotspots.asp */ ULONG TempLen = 0; UCHAR PROVISION_SERVICE_IE[7] = {0xDD, 0x05, 0x00, 0x50, 0xF2, 0x05, 0x00}; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TempLen, 7, PROVISION_SERVICE_IE, END_OF_ARGS); FrameLen += TempLen; } #endif /* WSC_AP_SUPPORT */ /* Update ERP */ if ((pComCfg->ExtRateLen) && (PhyMode != WMODE_B)) { /* fill ERP IE */ ptr = (UCHAR *)pBeaconFrame + FrameLen; /* pTxD->DataByteCnt; */ *ptr = IE_ERP; *(ptr + 1) = 1; *(ptr + 2) = pAd->ApCfg.ErpIeContent; FrameLen += 3; } #ifdef A_BAND_SUPPORT /* fill up Channel Switch Announcement Element */ if (((pComCfg->Channel > 14) && (pComCfg->bIEEE80211H == 1) && (pAd->Dot11_H.RDMode == RD_SWITCHING_MODE)) #ifdef CUSTOMER_DCC_FEATURE || (pComCfg->channelSwitch.CHSWMode == CHANNEL_SWITCHING_MODE) #endif ) { ptr = pBeaconFrame + FrameLen; *ptr = IE_CHANNEL_SWITCH_ANNOUNCEMENT; *(ptr + 1) = 3; *(ptr + 2) = 1; *(ptr + 3) = pComCfg->Channel; #ifdef CUSTOMER_DCC_FEATURE if(pComCfg->channelSwitch.CHSWMode == CHANNEL_SWITCHING_MODE) *(ptr + 4) = (pComCfg->channelSwitch.CHSWPeriod - pComCfg->channelSwitch.CHSWCount); else #endif *(ptr + 4) = (pAd->Dot11_H.CSPeriod - pAd->Dot11_H.CSCount - 1); ptr += 5; FrameLen += 5; #ifdef DOT11_N_SUPPORT /* Extended Channel Switch Announcement Element */ if (pComCfg->bExtChannelSwitchAnnouncement) { HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE HtExtChannelSwitchIe; build_ext_channel_switch_ie(pAd, &HtExtChannelSwitchIe); NdisMoveMemory(ptr, &HtExtChannelSwitchIe, sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE)); ptr += sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE); FrameLen += sizeof(HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE); } #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode)) { INT tp_len, wb_len = 0; UCHAR *ch_sw_wrapper; VHT_TXPWR_ENV_IE txpwr_env; *ptr = IE_CH_SWITCH_WRAPPER; ch_sw_wrapper = (UCHAR *)(ptr + 1); // reserve for length ptr += 2; // skip len if (pComCfg->RegTransmitSetting.field.BW == BW_40) { WIDE_BW_CH_SWITCH_ELEMENT wb_info; *ptr = IE_WIDE_BW_CH_SWITCH; //*(ptr + 1) = sizeof(WIDE_BW_CH_SWITCH_ELEMENT); *(ptr + 1) = 3; ptr += 2; NdisZeroMemory(&wb_info, sizeof(WIDE_BW_CH_SWITCH_ELEMENT)); if (pComCfg->vht_bw == VHT_BW_2040) wb_info.new_ch_width = 0; else wb_info.new_ch_width = 1; if (pComCfg->vht_bw == VHT_BW_80) { wb_info.center_freq_1 = vht_cent_ch_freq(pAd, pComCfg->Channel); wb_info.center_freq_2 = 0; } NdisMoveMemory(ptr, &wb_info, sizeof(WIDE_BW_CH_SWITCH_ELEMENT)); //wb_len = sizeof(WIDE_BW_CH_SWITCH_ELEMENT); wb_len = 3; ptr += wb_len; wb_len += 2; } *ptr = IE_VHT_TXPWR_ENV; NdisZeroMemory(&txpwr_env, sizeof(VHT_TXPWR_ENV_IE)); tp_len = build_vht_txpwr_envelope(pAd, (UCHAR *)&txpwr_env); *(ptr + 1) = tp_len; ptr += 2; NdisMoveMemory(ptr, &txpwr_env, tp_len); ptr += tp_len; tp_len += 2; *ch_sw_wrapper = wb_len + tp_len; FrameLen += (2 + wb_len + tp_len); } #endif /* DOT11_VHT_AC */ #endif /* DOT11_N_SUPPORT */ } #endif /* A_BAND_SUPPORT */ #ifdef DOT11_N_SUPPORT /* step 5. Update HT. Since some fields might change in the same BSS. */ if (WMODE_CAP_N(PhyMode) && (wdev->DesiredHtPhyInfo.bHtEnable)) { ULONG TmpLen; UCHAR HtLen, HtLen1; /*UCHAR i; */ #ifdef RT_BIG_ENDIAN HT_CAPABILITY_IE HtCapabilityTmp; ADD_HT_INFO_IE addHTInfoTmp; /* USHORT b2lTmp, b2lTmp2; // no use */ #endif /* add HT Capability IE */ HtLen = sizeof(pComCfg->HtCapability); HtLen1 = sizeof(pComCfg->AddHTInfo); #ifndef RT_BIG_ENDIAN MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &HtCapIe, 1, &HtLen, HtLen, &pComCfg->HtCapability, 1, &AddHtInfoIe, 1, &HtLen1, HtLen1, &pComCfg->AddHTInfo, END_OF_ARGS); #else NdisMoveMemory(&HtCapabilityTmp, &pComCfg->HtCapability, HtLen); *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo)); #ifdef UNALIGNMENT_SUPPORT { EXT_HT_CAP_INFO extHtCapInfo; NdisMoveMemory((PUCHAR)(&extHtCapInfo), (PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), sizeof(EXT_HT_CAP_INFO)); *(USHORT *)(&extHtCapInfo) = cpu2le16(*(USHORT *)(&extHtCapInfo)); NdisMoveMemory((PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), (PUCHAR)(&extHtCapInfo), sizeof(EXT_HT_CAP_INFO)); } #else *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo)); #endif /* UNALIGNMENT_SUPPORT */ NdisMoveMemory(&addHTInfoTmp, &pComCfg->AddHTInfo, HtLen1); *(USHORT *)(&addHTInfoTmp.AddHtInfo2) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo2)); *(USHORT *)(&addHTInfoTmp.AddHtInfo3) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo3)); MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &HtCapIe, 1, &HtLen, HtLen, &HtCapabilityTmp, 1, &AddHtInfoIe, 1, &HtLen1, HtLen1, &addHTInfoTmp, END_OF_ARGS); #endif FrameLen += TmpLen; #ifdef DOT11N_DRAFT3 /* P802.11n_D3.03, 7.3.2.60 Overlapping BSS Scan Parameters IE */ if ((pComCfg->Channel <= 14) && (pComCfg->HtCapability.HtCapInfo.ChannelWidth == 1)) { OVERLAP_BSS_SCAN_IE OverlapScanParam; ULONG TmpLen; UCHAR OverlapScanIE, ScanIELen; OverlapScanIE = IE_OVERLAPBSS_SCAN_PARM; ScanIELen = 14; OverlapScanParam.ScanPassiveDwell = cpu2le16(pComCfg->Dot11OBssScanPassiveDwell); OverlapScanParam.ScanActiveDwell = cpu2le16(pComCfg->Dot11OBssScanActiveDwell); OverlapScanParam.TriggerScanInt = cpu2le16(pComCfg->Dot11BssWidthTriggerScanInt); OverlapScanParam.PassiveTalPerChannel = cpu2le16(pComCfg->Dot11OBssScanPassiveTotalPerChannel); OverlapScanParam.ActiveTalPerChannel = cpu2le16(pComCfg->Dot11OBssScanActiveTotalPerChannel); OverlapScanParam.DelayFactor = cpu2le16(pComCfg->Dot11BssWidthChanTranDelayFactor); OverlapScanParam.ScanActThre = cpu2le16(pComCfg->Dot11OBssScanActivityThre); MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &OverlapScanIE, 1, &ScanIELen, ScanIELen, &OverlapScanParam, END_OF_ARGS); FrameLen += TmpLen; } #endif /* DOT11N_DRAFT3 */ #ifdef CONFIG_HOTSPOT if (pMbss->HotSpotCtrl.HotSpotEnable) { ULONG TmpLen; /* Indication element */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, pMbss->HotSpotCtrl.HSIndicationIELen, pMbss->HotSpotCtrl.HSIndicationIE, END_OF_ARGS); FrameLen += TmpLen; /* Interworking element */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, pMbss->HotSpotCtrl.InterWorkingIELen, pMbss->HotSpotCtrl.InterWorkingIE, END_OF_ARGS); FrameLen += TmpLen; /* Advertisement Protocol element */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, pMbss->HotSpotCtrl.AdvertisementProtoIELen, pMbss->HotSpotCtrl.AdvertisementProtoIE, END_OF_ARGS); FrameLen += TmpLen; /* Roaming Consortium element */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, pMbss->HotSpotCtrl.RoamingConsortiumIELen, pMbss->HotSpotCtrl.RoamingConsortiumIE, END_OF_ARGS); FrameLen += TmpLen; /* P2P element */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, pMbss->HotSpotCtrl.P2PIELen, pMbss->HotSpotCtrl.P2PIE, END_OF_ARGS); FrameLen += TmpLen; } #endif #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode) && (pComCfg->Channel > 14)) { int _len = build_vht_ies(pAd, (UCHAR *)(pBeaconFrame+FrameLen), SUBTYPE_BEACON); FrameLen += _len; } #endif /* DOT11_VHT_AC */ } #endif /* DOT11_N_SUPPORT */ /* 7.3.2.27 Extended Capabilities IE */ { ULONG TmpLen, infoPos; PUCHAR pInfo; UCHAR extInfoLen; BOOLEAN bNeedAppendExtIE = FALSE; EXT_CAP_INFO_ELEMENT extCapInfo; extInfoLen = sizeof(EXT_CAP_INFO_ELEMENT); NdisZeroMemory(&extCapInfo, extInfoLen); #ifdef DOT11_N_SUPPORT #ifdef DOT11N_DRAFT3 /* P802.11n_D1.10, HT Information Exchange Support */ if (WMODE_CAP_N(PhyMode) && (pComCfg->Channel <= 14) && (pMbss->wdev.DesiredHtPhyInfo.bHtEnable) && (pComCfg->bBssCoexEnable == TRUE) ) { extCapInfo.BssCoexistMgmtSupport = 1; } #endif /* DOT11N_DRAFT3 */ #endif /* DOT11_N_SUPPORT */ #ifdef CONFIG_DOT11V_WNM if (pMbss->WNMCtrl.ProxyARPEnable) extCapInfo.proxy_arp = 1; #ifdef CONFIG_HOTSPOT_R2 if (pMbss->WNMCtrl.WNMNotifyEnable) extCapInfo.wnm_notification = 1; if (pMbss->HotSpotCtrl.QosMapEnable) extCapInfo.qosmap= 1; #endif /* CONFIG_HOTSPOT_R2 */ #endif /* CONFIG_DOT11V_WNM */ #ifdef CONFIG_HOTSPOT if (pMbss->HotSpotCtrl.HotSpotEnable) extCapInfo.interworking = 1; #endif /* CONFIG_HOTSPOT */ #ifdef DOT11V_WNM_SUPPORT if (IS_BSS_TRANSIT_MANMT_SUPPORT(pAd, apidx)) { extCapInfo.BssTransitionManmt = 1; } if (IS_WNMDMS_SUPPORT(pAd, apidx)) { extCapInfo.DMSSupport = 1; } #endif /* DOT11V_WNM_SUPPORT */ #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode) && (pAd->CommonCfg.Channel > 14)) extCapInfo.operating_mode_notification = 1; #endif /* DOT11_VHT_AC */ pInfo = (PUCHAR)(&extCapInfo); for (infoPos = 0; infoPos < extInfoLen; infoPos++) { if (pInfo[infoPos] != 0) { bNeedAppendExtIE = TRUE; break; } } if (bNeedAppendExtIE == TRUE) { MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtCapIe, 1, &extInfoLen, extInfoLen, &extCapInfo, END_OF_ARGS); FrameLen += TmpLen; } } #ifdef WFA_VHT_PF if (pAd->force_vht_op_mode == TRUE) { ULONG TmpLen; UCHAR operating_ie = IE_OPERATING_MODE_NOTIFY, operating_len = 1; OPERATING_MODE operating_mode; operating_mode.rx_nss_type = 0; operating_mode.rx_nss = (pAd->vht_pf_op_ss - 1); operating_mode.ch_width = pAd->vht_pf_op_bw; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &operating_ie, 1, &operating_len, 1, &operating_mode, END_OF_ARGS); FrameLen += TmpLen; } #endif /* WFA_VHT_PF */ /* add WMM IE here */ if (pMbss->wdev.bWmmCapable) { ULONG TmpLen; UCHAR i; UCHAR WmeParmIe[26] = {IE_VENDOR_SPECIFIC, 24, 0x00, 0x50, 0xf2, 0x02, 0x01, 0x01, 0, 0}; UINT8 AIFSN[4]; WmeParmIe[8] = pAd->ApCfg.BssEdcaParm.EdcaUpdateCount & 0x0f; #ifdef UAPSD_SUPPORT UAPSD_MR_IE_FILL(WmeParmIe[8], &pMbss->UapsdInfo); #endif /* UAPSD_SUPPORT */ NdisMoveMemory(AIFSN, pAd->ApCfg.BssEdcaParm.Aifsn, sizeof(AIFSN)); for (i=QID_AC_BE; i<=QID_AC_VO; i++) { WmeParmIe[10+ (i*4)] = (i << 5) + /* b5-6 is ACI */ ((UCHAR)pAd->ApCfg.BssEdcaParm.bACM[i] << 4) + /* b4 is ACM */ (AIFSN[i] & 0x0f); /* b0-3 is AIFSN */ WmeParmIe[11+ (i*4)] = (pAd->ApCfg.BssEdcaParm.Cwmax[i] << 4) + /* b5-8 is CWMAX */ (pAd->ApCfg.BssEdcaParm.Cwmin[i] & 0x0f); /* b0-3 is CWMIN */ WmeParmIe[12+ (i*4)] = (UCHAR)(pAd->ApCfg.BssEdcaParm.Txop[i] & 0xff); /* low byte of TXOP */ WmeParmIe[13+ (i*4)] = (UCHAR)(pAd->ApCfg.BssEdcaParm.Txop[i] >> 8); /* high byte of TXOP */ } MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 26, WmeParmIe, END_OF_ARGS); FrameLen += TmpLen; } #ifdef AP_QLOAD_SUPPORT if (pAd->phy_ctrl.FlgQloadEnable != 0) { #ifdef CONFIG_HOTSPOT_R2 if (pMbss->HotSpotCtrl.QLoadTestEnable == 1) FrameLen += QBSS_LoadElementAppend_HSTEST(pAd, pBeaconFrame+FrameLen, apidx); else if (pMbss->HotSpotCtrl.QLoadTestEnable == 0) #endif FrameLen += QBSS_LoadElementAppend(pAd, pBeaconFrame+FrameLen); } #endif /* AP_QLOAD_SUPPORT */ #ifdef A_BAND_SUPPORT /* Only 802.11a APs that comply with 802.11h are required to include a Power Constrint Element(IE=32) in beacons and probe response frames */ if (((pComCfg->Channel > 14) && pComCfg->bIEEE80211H == TRUE) #ifdef DOT11K_RRM_SUPPORT || IS_RRM_ENABLE(pAd, apidx) #endif /* DOT11K_RRM_SUPPORT */ ) { ULONG TmpLen; UINT8 PwrConstraintIE = IE_POWER_CONSTRAINT; UINT8 PwrConstraintLen = 1; UINT8 PwrConstraint = pComCfg->PwrConstraint; /* prepare power constraint IE */ MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &PwrConstraintIE, 1, &PwrConstraintLen, 1, &PwrConstraint, END_OF_ARGS); FrameLen += TmpLen; #ifdef DOT11_VHT_AC if (WMODE_CAP_AC(PhyMode)) { ULONG TmpLen; UINT8 vht_txpwr_env_ie = IE_VHT_TXPWR_ENV; UINT8 ie_len; VHT_TXPWR_ENV_IE txpwr_env; ie_len = build_vht_txpwr_envelope(pAd, (UCHAR *)&txpwr_env); MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &vht_txpwr_env_ie, 1, &ie_len, ie_len, &txpwr_env, END_OF_ARGS); FrameLen += TmpLen; } #endif /* DOT11_VHT_AC */ } #endif /* A_BAND_SUPPORT */ #ifdef DOT11K_RRM_SUPPORT if (IS_RRM_ENABLE(pAd, apidx)) { PRRM_QUIET_CB pQuietCB = &pMbss->RrmCfg.QuietCB; RRM_InsertQuietIE(pAd, pBeaconFrame+FrameLen, &FrameLen, pQuietCB->QuietCnt ,pQuietCB->QuietPeriod, pQuietCB->QuietDuration, pQuietCB->QuietOffset); #ifndef APPLE_11K_IOT /* Insert BSS AC Access Delay IE. */ RRM_InsertBssACDelayIE(pAd, pBeaconFrame+FrameLen, &FrameLen); /* Insert BSS Available Access Capacity IE. */ RRM_InsertBssAvailableACIE(pAd, pBeaconFrame+FrameLen, &FrameLen); #endif /* !APPLE_11K_IOT */ } #endif /* DOT11K_RRM_SUPPORT */ #ifdef DOT11_N_SUPPORT if (WMODE_CAP_N(PhyMode) && (wdev->DesiredHtPhyInfo.bHtEnable)) { ULONG TmpLen; UCHAR HtLen, HtLen1; #ifdef RT_BIG_ENDIAN HT_CAPABILITY_IE HtCapabilityTmp; ADD_HT_INFO_IE addHTInfoTmp; #endif /* add HT Capability IE */ HtLen = sizeof(pComCfg->HtCapability); HtLen1 = sizeof(pComCfg->AddHTInfo); if (pAd->bBroadComHT == TRUE) { UCHAR epigram_ie_len; UCHAR BROADCOM_HTC[4] = {0x0, 0x90, 0x4c, 0x33}; UCHAR BROADCOM_AHTINFO[4] = {0x0, 0x90, 0x4c, 0x34}; epigram_ie_len = HtLen + 4; #ifndef RT_BIG_ENDIAN MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_HTC[0], HtLen, &pComCfg->HtCapability, END_OF_ARGS); #else NdisMoveMemory(&HtCapabilityTmp, &pComCfg->HtCapability, HtLen); *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo)); #ifdef UNALIGNMENT_SUPPORT { EXT_HT_CAP_INFO extHtCapInfo; NdisMoveMemory((PUCHAR)(&extHtCapInfo), (PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), sizeof(EXT_HT_CAP_INFO)); *(USHORT *)(&extHtCapInfo) = cpu2le16(*(USHORT *)(&extHtCapInfo)); NdisMoveMemory((PUCHAR)(&HtCapabilityTmp.ExtHtCapInfo), (PUCHAR)(&extHtCapInfo), sizeof(EXT_HT_CAP_INFO)); } #else *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo)); #endif /* UNALIGNMENT_SUPPORT */ MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_HTC[0], HtLen, &HtCapabilityTmp, END_OF_ARGS); #endif FrameLen += TmpLen; epigram_ie_len = HtLen1 + 4; #ifndef RT_BIG_ENDIAN MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_AHTINFO[0], HtLen1, &pComCfg->AddHTInfo, END_OF_ARGS); #else NdisMoveMemory(&addHTInfoTmp, &pComCfg->AddHTInfo, HtLen1); *(USHORT *)(&addHTInfoTmp.AddHtInfo2) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo2)); *(USHORT *)(&addHTInfoTmp.AddHtInfo3) = SWAP16(*(USHORT *)(&addHTInfoTmp.AddHtInfo3)); MakeOutgoingFrame(pBeaconFrame + FrameLen, &TmpLen, 1, &WpaIe, 1, &epigram_ie_len, 4, &BROADCOM_AHTINFO[0], HtLen1, &addHTInfoTmp, END_OF_ARGS); #endif FrameLen += TmpLen; } } #endif /* DOT11_N_SUPPORT */ /* add Ralink-specific IE here - Byte0.b0=1 for aggregation, Byte0.b1=1 for piggy-back */ { ULONG TmpLen; UCHAR RalinkSpecificIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x00, 0x00, 0x00, 0x00}; if (pComCfg->bAggregationCapable) RalinkSpecificIe[5] |= 0x1; if (pComCfg->bPiggyBackCapable) RalinkSpecificIe[5] |= 0x2; #ifdef DOT11_N_SUPPORT if (pComCfg->bRdg) RalinkSpecificIe[5] |= 0x4; #endif /* DOT11_N_SUPPORT */ #ifdef DOT11_VHT_AC if (pComCfg->b256QAM_2G && WMODE_2G_ONLY(pComCfg->PhyMode)) RalinkSpecificIe[5] |= 0x8; #endif /* DOT11_VHT_AC */ MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 9, RalinkSpecificIe, END_OF_ARGS); FrameLen += TmpLen; } /* add Mediatek-specific IE here */ { ULONG TmpLen = 0; UCHAR MediatekSpecificIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0xe7, 0x00, 0x00, 0x00, 0x00}; #ifdef DOT11_VHT_AC if (pComCfg->b256QAM_2G && WMODE_2G_ONLY(pComCfg->PhyMode)) MediatekSpecificIe[5] |= 0x8; #endif /* DOT11_VHT_AC */ MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 9, MediatekSpecificIe, END_OF_ARGS); FrameLen += TmpLen; } /* step 6. Since FrameLen may change, update TXWI. */ #ifdef A_BAND_SUPPORT if (pAd->CommonCfg.Channel > 14) { BeaconTransmit.field.MODE = MODE_OFDM; BeaconTransmit.field.MCS = MCS_RATE_6; } #endif /* A_BAND_SUPPORT */ #ifdef SPECIFIC_TX_POWER_SUPPORT /* Specific Power for Long-Range Beacon */ if ((pAd->ApCfg.MBSSID[apidx].TxPwrAdj != -1) /* && (BeaconTransmit.field.MODE == MODE_CCK)*/) { TxPwrAdj = pAd->ApCfg.MBSSID[apidx].TxPwrAdj; } #endif /* SPECIFIC_TX_POWER_SUPPORT */ RTMPWriteTxWI(pAd, &pAd->BeaconTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, RESERVED_WCID, FrameLen, PID_MGMT, 0 /*QID_MGMT*/, 0, IFS_HTTXOP, &BeaconTransmit); #ifdef SPECIFIC_TX_POWER_SUPPORT #ifdef RTMP_MAC if ((IS_RT6352(pAd) || IS_MT76x2(pAd)) && (pAd->chipCap.hif_type == HIF_RTMP)) pAd->BeaconTxWI.TXWI_O.TxPwrAdj = TxPwrAdj; #endif /* RTMP_MAC */ #ifdef RLT_MAC if ((IS_RT6352(pAd) || IS_MT76x2(pAd)) && (pAd->chipCap.hif_type == HIF_RLT)) pAd->BeaconTxWI.TXWI_N.TxPwrAdj = TxPwrAdj; #endif /* RLT_MAC */ #endif /* SPECIFIC_TX_POWER_SUPPORT */ /* step 7. move BEACON TXWI and frame content to on-chip memory */ RT28xx_UpdateBeaconToAsic(pAd, apidx, FrameLen, UpdatePos); #ifdef CUSTOMER_DCC_FEATURE { HTTRANSMIT_SETTING HTSetting; UINT32 Index; MULTISSID_STRUCT *pMbss = NULL; NdisZeroMemory(&HTSetting, sizeof(HTTRANSMIT_SETTING)); HTSetting.field.MODE = BeaconTransmit.field.MODE; HTSetting.field.BW = BeaconTransmit.field.BW; HTSetting.field.ShortGI = BeaconTransmit.field.ShortGI; HTSetting.field.MCS = BeaconTransmit.field.MCS; if ((pAd->ApCfg.MBSSID[apidx].wdev.if_dev != NULL) && (RTMP_OS_NETDEV_STATE_RUNNING(pAd->ApCfg.MBSSID[apidx].wdev.if_dev))) { pMbss = &pAd->ApCfg.MBSSID[apidx]; GetMultShiftFactorIndex(HTSetting, &Index); RTMPCalculateAPTxRxActivityTime(pAd, Index, FrameLen, pMbss, NULL); } } #endif }
/* ========================================================================== Description: Pre-build a BEACON frame in the shared memory ========================================================================== */ VOID APMakeBssBeacon(RTMP_ADAPTER *pAd, INT apidx) { UCHAR DsLen = 1, SsidLen; HEADER_802_11 BcnHdr; LARGE_INTEGER FakeTimestamp; ULONG FrameLen = 0; PUCHAR pBeaconFrame = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf; #if defined(DOT11_N_SUPPORT) && defined(DOT11K_RRM_SUPPORT) UINT i; #endif /* defined(DOT11_N_SUPPORT) && defined(DOT11K_RRM_SUPPORT) */ HTTRANSMIT_SETTING BeaconTransmit = {.word = 0}; /* MGMT frame PHY rate setting when operatin at Ht rate. */ UCHAR PhyMode, SupRateLen; MULTISSID_STRUCT *pMbss = &pAd->ApCfg.MBSSID[apidx]; #ifdef SPECIFIC_TX_POWER_SUPPORT UCHAR TxPwrAdj = 0; #endif /* SPECIFIC_TX_POWER_SUPPORT */ if(!BeaconTransmitRequired(pAd, apidx, pMbss)) return; PhyMode = pMbss->wdev.PhyMode; if (pMbss->bHideSsid) SsidLen = 0; else SsidLen = pMbss->SsidLen; MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR, pMbss->wdev.if_addr, pMbss->wdev.bssid); /* for update framelen to TxWI later. */ SupRateLen = pAd->CommonCfg.SupRateLen; if (PhyMode == WMODE_B) SupRateLen = 4; MakeOutgoingFrame(pBeaconFrame, &FrameLen, sizeof(HEADER_802_11), &BcnHdr, TIMESTAMP_LEN, &FakeTimestamp, 2, &pAd->CommonCfg.BeaconPeriod, 2, &pMbss->CapabilityInfo, 1, &SsidIe, 1, &SsidLen, SsidLen, pMbss->Ssid, 1, &SupRateIe, 1, &SupRateLen, SupRateLen, pAd->CommonCfg.SupRate, 1, &DsIe, 1, &DsLen, 1, &pAd->CommonCfg.Channel, END_OF_ARGS); if ((pAd->CommonCfg.ExtRateLen) && (PhyMode != WMODE_B)) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtRateIe, 1, &pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRate, END_OF_ARGS); FrameLen += TmpLen; } /* add country IE, power constraint IE */ if (pAd->CommonCfg.bCountryFlag) { ULONG TmpLen, TmpLen2=0; UCHAR *TmpFrame = NULL; UCHAR CountryIe = IE_COUNTRY; os_alloc_mem(NULL, (UCHAR **)&TmpFrame, 256); if (TmpFrame != NULL) { NdisZeroMemory(TmpFrame, 256); /* prepare channel information */ #ifdef EXT_BUILD_CHANNEL_LIST BuildBeaconChList(pAd, TmpFrame, &TmpLen2); #else { UCHAR MaxTxPower = GetCuntryMaxTxPwr(pAd, pAd->CommonCfg.Channel); MakeOutgoingFrame(TmpFrame+TmpLen2, &TmpLen, 1, &pAd->ChannelList[0].Channel, 1, &pAd->ChannelListNum, 1, &MaxTxPower, END_OF_ARGS); TmpLen2 += TmpLen; } #endif /* EXT_BUILD_CHANNEL_LIST */ #ifdef DOT11K_RRM_SUPPORT if (IS_RRM_ENABLE(pAd, apidx) && (pAd->CommonCfg.RegulatoryClass[0] != 0)) { TmpLen2 = 0; NdisZeroMemory(TmpFrame, sizeof(TmpFrame)); RguClass_BuildBcnChList(pAd, TmpFrame, &TmpLen2); } #endif /* DOT11K_RRM_SUPPORT */ /* need to do the padding bit check, and concatenate it */ if ((TmpLen2%2) == 0) { UCHAR TmpLen3 = TmpLen2+4; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2+1, TmpFrame, END_OF_ARGS); } else { UCHAR TmpLen3 = TmpLen2+3; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2, TmpFrame, END_OF_ARGS); } FrameLen += TmpLen; os_free_mem(NULL, TmpFrame); } else DBGPRINT(RT_DEBUG_ERROR, ("%s: Allocate memory fail!!!\n", __FUNCTION__)); } #ifdef DOT11K_RRM_SUPPORT if (IS_RRM_ENABLE(pAd, apidx)) { InsertTpcReportIE(pAd, pBeaconFrame+FrameLen, &FrameLen, RTMP_GetTxPwr(pAd, pAd->CommonCfg.MlmeTransmit), 0); RRM_InsertRRMEnCapIE(pAd, pBeaconFrame+FrameLen, &FrameLen, apidx); } #endif /* DOT11K_RRM_SUPPORT */ #ifdef DOT11_N_SUPPORT /* AP Channel Report */ #ifdef DOT11K_RRM_SUPPORT for (i=0; i<MAX_NUM_OF_REGULATORY_CLASS; i++) { if (pAd->CommonCfg.RegulatoryClass[i] == 0) break; InsertChannelRepIE(pAd, pBeaconFrame+FrameLen, &FrameLen, (PSTRING)pAd->CommonCfg.CountryCode, pAd->CommonCfg.RegulatoryClass[i]); } #else { UCHAR APChannelReportIe = IE_AP_CHANNEL_REPORT; ULONG TmpLen; /* 802.11n D2.0 Annex J, USA regulatory class 32, channel set 1~7 class 33, channel set 5-11 */ UCHAR rclass32[]={32, 1, 2, 3, 4, 5, 6, 7}; UCHAR rclass33[]={33, 5, 6, 7, 8, 9, 10, 11}; UCHAR rclasslen = 8; /*sizeof(rclass32); */ if (PhyMode == (WMODE_B | WMODE_G | WMODE_GN)) { MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass32, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass33, END_OF_ARGS); FrameLen += TmpLen; } } #endif #endif /* DOT11_N_SUPPORT */ #ifdef DOT11R_FT_SUPPORT /* The Mobility Domain information element (MDIE) is present in Beacon ** frame when dot11FastBssTransitionEnable is set to true. */ if (pAd->ApCfg.MBSSID[apidx].FtCfg.FtCapFlag.Dot11rFtEnable) { PFT_CFG pFtCfg = &pAd->ApCfg.MBSSID[apidx].FtCfg; FT_CAP_AND_POLICY FtCap; NdisZeroMemory(&FtCap, sizeof(FT_CAP_AND_POLICY)); FtCap.field.FtOverDs = pFtCfg->FtCapFlag.FtOverDs; FtCap.field.RsrReqCap = pFtCfg->FtCapFlag.RsrReqCap; FT_InsertMdIE(pAd, pBeaconFrame + FrameLen, &FrameLen, pFtCfg->FtMdId, FtCap); } #endif /* DOT11R_FT_SUPPORT */ BeaconTransmit.word = 0; #ifdef SPECIFIC_TX_POWER_SUPPORT /* Specific Power for Long-Range Beacon */ if ((pAd->ApCfg.MBSSID[apidx].TxPwrAdj != -1) /* && (BeaconTransmit.field.MODE == MODE_CCK)*/) { TxPwrAdj = pAd->ApCfg.MBSSID[apidx].TxPwrAdj; } #endif /* SPECIFIC_TX_POWER_SUPPORT */ RTMPWriteTxWI(pAd, &pAd->BeaconTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, BSS0Mcast_WCID, FrameLen, PID_MGMT, 0, 0,IFS_HTTXOP, &BeaconTransmit); #ifdef SPECIFIC_TX_POWER_SUPPORT #ifdef RTMP_MAC if ((IS_RT6352(pAd) || IS_MT76x2(pAd)) && (pAd->chipCap.hif_type == HIF_RTMP)) pAd->BeaconTxWI.TXWI_O.TxPwrAdj = TxPwrAdj; #endif /* RTMP_MAC */ #ifdef RLT_MAC if ((IS_RT6352(pAd) || IS_MT76x2(pAd)) && (pAd->chipCap.hif_type == HIF_RLT)) pAd->BeaconTxWI.TXWI_N.TxPwrAdj = TxPwrAdj; #endif /* RLT_MAC */ #endif /* SPECIFIC_TX_POWER_SUPPORT */ /* step 6. move BEACON TXD and frame content to on-chip memory */ updateAllBeacon(pAd, apidx, FrameLen); pMbss->TimIELocationInBeacon = (UCHAR)FrameLen; pMbss->CapabilityInfoLocationInBeacon = sizeof(HEADER_802_11) + TIMESTAMP_LEN + 2; } void updateAllBeacon(RTMP_ADAPTER *pAd, INT apidx, ULONG FrameLen) { UCHAR *ptr = NULL; MULTISSID_STRUCT *pMbss = &pAd->ApCfg.MBSSID[apidx]; UINT32 longValue, reg_base; UINT i = 0; UINT8 TXWISize = pAd->chipCap.TXWISize; ptr = (PUCHAR)&pAd->BeaconTxWI; #ifdef RT_BIG_ENDIAN RTMPWIEndianChange(pAd, ptr, TYPE_TXWI); #endif reg_base = pAd->BeaconOffset[pMbss->BcnBufIdx]; for (i=0; i < TXWISize; i+=4) { longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); RTMP_CHIP_UPDATE_BEACON(pAd, reg_base + i, longValue, 4); ptr += 4; } /* update BEACON frame content. start right after the TXWI field. */ ptr = (PUCHAR)pMbss->BeaconBuf; #ifdef RT_BIG_ENDIAN RTMPFrameEndianChange(pAd, ptr, DIR_WRITE, FALSE); #endif reg_base = pAd->BeaconOffset[pMbss->BcnBufIdx] + TXWISize; for (i= 0; i< FrameLen; i+=4) { longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); RTMP_CHIP_UPDATE_BEACON(pAd, reg_base + i, longValue, 4); ptr += 4; } }
/* ========================================================================== Description: Pre-build a BEACON frame in the shared memory ========================================================================== */ VOID APMakeBssBeacon( IN PRTMP_ADAPTER pAd, IN INT apidx) { UCHAR DsLen = 1, SsidLen;//, TimLen = 4, //BitmapControl = 0, VirtualBitmap = 0, EmptySsidLen = 0, SsidLen; // UCHAR RSNIe=IE_WPA, RSNIe2=IE_WPA2; HEADER_802_11 BcnHdr; LARGE_INTEGER FakeTimestamp; ULONG FrameLen = 0; PTXWI_STRUC pTxWI = &pAd->BeaconTxWI; PUCHAR pBeaconFrame = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf; UCHAR *ptr; UINT i; UINT32 longValue, reg_base; HTTRANSMIT_SETTING BeaconTransmit; // MGMT frame PHY rate setting when operatin at Ht rate. if(!BeaconTransmitRequired(pAd, apidx, &pAd->ApCfg.MBSSID[apidx])) return; if (pAd->ApCfg.MBSSID[apidx].bHideSsid) SsidLen = 0; else SsidLen = pAd->ApCfg.MBSSID[apidx].SsidLen; MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR, pAd->ApCfg.MBSSID[apidx].Bssid); // for update framelen to TxWI later. MakeOutgoingFrame(pBeaconFrame, &FrameLen, sizeof(HEADER_802_11), &BcnHdr, TIMESTAMP_LEN, &FakeTimestamp, 2, &pAd->CommonCfg.BeaconPeriod, 2, &pAd->ApCfg.MBSSID[apidx].CapabilityInfo, 1, &SsidIe, 1, &SsidLen, SsidLen, pAd->ApCfg.MBSSID[apidx].Ssid, 1, &SupRateIe, 1, &pAd->CommonCfg.SupRateLen, pAd->CommonCfg.SupRateLen, pAd->CommonCfg.SupRate, 1, &DsIe, 1, &DsLen, 1, &pAd->CommonCfg.Channel, END_OF_ARGS); if (pAd->CommonCfg.ExtRateLen) { ULONG TmpLen; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, 1, &ExtRateIe, 1, &pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRateLen, pAd->CommonCfg.ExtRate, END_OF_ARGS); FrameLen += TmpLen; } // add country IE, power constraint IE if (pAd->CommonCfg.bCountryFlag) { ULONG TmpLen, TmpLen2=0; UCHAR TmpFrame[256]; UCHAR CountryIe = IE_COUNTRY; NdisZeroMemory(TmpFrame, sizeof(TmpFrame)); // prepare channel information #ifdef EXT_BUILD_CHANNEL_LIST BuildBeaconChList(pAd, TmpFrame, &TmpLen2); #else { UCHAR MaxTxPower = GetCuntryMaxTxPwr(pAd, pAd->CommonCfg.Channel); MakeOutgoingFrame(TmpFrame+TmpLen2, &TmpLen, 1, &pAd->ChannelList[0].Channel, 1, &pAd->ChannelListNum, 1, &MaxTxPower, END_OF_ARGS); TmpLen2 += TmpLen; } #endif // EXT_BUILD_CHANNEL_LIST // #ifdef DOT11K_RRM_SUPPORT if (IS_RRM_ENABLE(pAd, apidx) && (pAd->CommonCfg.RegulatoryClass[0] != 0)) { TmpLen2 = 0; NdisZeroMemory(TmpFrame, sizeof(TmpFrame)); RguClass_BuildBcnChList(pAd, TmpFrame, &TmpLen2); } #endif // DOT11K_RRM_SUPPORT // // need to do the padding bit check, and concatenate it if ((TmpLen2%2) == 0) { UCHAR TmpLen3 = TmpLen2+4; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2+1, TmpFrame, END_OF_ARGS); } else { UCHAR TmpLen3 = TmpLen2+3; MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &CountryIe, 1, &TmpLen3, 3, pAd->CommonCfg.CountryCode, TmpLen2, TmpFrame, END_OF_ARGS); } FrameLen += TmpLen; } #ifdef DOT11K_RRM_SUPPORT if (IS_RRM_ENABLE(pAd, apidx)) { InsertTpcReportIE(pAd, pBeaconFrame+FrameLen, &FrameLen, RTMP_GetTxPwr(pAd, pAd->CommonCfg.MlmeTransmit), 0); RRM_InsertRRMEnCapIE(pAd, pBeaconFrame+FrameLen, &FrameLen, apidx); } #endif // DOT11K_RRM_SUPPORT // #ifdef DOT11_N_SUPPORT // AP Channel Report #ifdef DOT11K_RRM_SUPPORT for (i=0; i<MAX_NUM_OF_REGULATORY_CLASS; i++) { if (pAd->CommonCfg.RegulatoryClass[i] == 0) break; InsertChannelRepIE(pAd, pBeaconFrame+FrameLen, &FrameLen, (PSTRING)pAd->CommonCfg.CountryCode, pAd->CommonCfg.RegulatoryClass[i]); } #else { UCHAR APChannelReportIe = IE_AP_CHANNEL_REPORT; ULONG TmpLen; // 802.11n D2.0 Annex J // USA // regulatory class 32, channel set 1~7 // regulatory class 33, channel set 5-11 UCHAR rclass32[]={32, 1, 2, 3, 4, 5, 6, 7}; UCHAR rclass33[]={33, 5, 6, 7, 8, 9, 10, 11}; UCHAR rclasslen = 8; //sizeof(rclass32); if (pAd->CommonCfg.PhyMode == PHY_11BGN_MIXED) { MakeOutgoingFrame(pBeaconFrame+FrameLen,&TmpLen, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass32, 1, &APChannelReportIe, 1, &rclasslen, rclasslen, rclass33, END_OF_ARGS); FrameLen += TmpLen; } } #endif #endif // DOT11_N_SUPPORT // #ifdef WSC_AP_SUPPORT // add Simple Config Information Element if (((pAd->ApCfg.MBSSID[apidx].WscControl.WscConfMode >= 1) && (pAd->ApCfg.MBSSID[apidx].WscIEBeacon.ValueLen)) #ifdef HOSTAPD_SUPPORT || pAd->ApCfg.HostapdWPS #endif ) { ULONG WscTmpLen = 0; MakeOutgoingFrame(pBeaconFrame+FrameLen, &WscTmpLen, pAd->ApCfg.MBSSID[apidx].WscIEBeacon.ValueLen, pAd->ApCfg.MBSSID[apidx].WscIEBeacon.Value, END_OF_ARGS); FrameLen += WscTmpLen; } if ((pAd->ApCfg.MBSSID[apidx].WscControl.WscConfMode != WSC_DISABLE) && #ifdef DOT1X_SUPPORT (pAd->ApCfg.MBSSID[apidx].IEEE8021X == FALSE) && #endif // DOT1X_SUPPORT // (pAd->ApCfg.MBSSID[apidx].WepStatus == Ndis802_11WEPEnabled)) { /* Non-WPS Windows XP and Vista PCs are unable to determine if a WEP enalbed network is static key based or 802.1X based. If the legacy station gets an EAP-Rquest/Identity from the AP, it assume the WEP network is 802.1X enabled & will prompt the user for 802.1X credentials. If the legacy station doesn't receive anything after sending an EAPOL-Start, it will assume the WEP network is static key based and prompt user for the WEP key. <<from "WPS and Static Key WEP Networks">> A WPS enabled AP should include this IE in the beacon when the AP is hosting a static WEP key network. The IE would be 7 bytes long with the Extended Capability field set to 0 (all bits zero) http://msdn.microsoft.com/library/default.asp?url=/library/en-us/randz/protocol/securing_public_wi-fi_hotspots.asp */ ULONG TempLen = 0; UCHAR PROVISION_SERVICE_IE[7] = {0xDD, 0x05, 0x00, 0x50, 0xF2, 0x05, 0x00}; MakeOutgoingFrame(pBeaconFrame+FrameLen, &TempLen, 7, PROVISION_SERVICE_IE, END_OF_ARGS); FrameLen += TempLen; } #endif // WSC_AP_SUPPORT // #ifdef DOT11R_FT_SUPPORT /* The Mobility Domain information element (MDIE) is present in Beacon ** frame when dot11FastBssTransitionEnable is set to true. */ if (pAd->ApCfg.MBSSID[apidx].FtCfg.FtCapFlag.Dot11rFtEnable) { PFT_CFG pFtCfg = &pAd->ApCfg.MBSSID[apidx].FtCfg; FT_CAP_AND_POLICY FtCap; NdisZeroMemory(&FtCap, sizeof(FT_CAP_AND_POLICY)); FtCap.field.FtOverDs = pFtCfg->FtCapFlag.FtOverDs; FtCap.field.RsrReqCap = pFtCfg->FtCapFlag.RsrReqCap; FT_InsertMdIE(pAd, pBeaconFrame + FrameLen, &FrameLen, pFtCfg->FtMdId, FtCap); } #endif // DOT11R_FT_SUPPORT // BeaconTransmit.word = 0; RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, BSS0Mcast_WCID, FrameLen, PID_MGMT, 0, 0,IFS_HTTXOP, FALSE, &BeaconTransmit); #ifdef RT3593 /* Shared memory access selection (higher 8KB shared memory) */ RTMP_RF33_SHARED_MEM_SELECT(pAd); #endif // RT3593 // // // step 6. move BEACON TXD and frame content to on-chip memory // ptr = (PUCHAR)&pAd->BeaconTxWI; #ifdef RT_BIG_ENDIAN RTMPWIEndianChange(ptr, TYPE_TXWI); #endif reg_base = pAd->BeaconOffset[pAd->ApCfg.MBSSID[apidx].BcnBufIdx]; for (i=0; i<TXWI_SIZE; i+=4) // 16-byte TXWI field { longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); RTMP_IO_WRITE32(pAd, reg_base + i, longValue); ptr += 4; } // update BEACON frame content. start right after the 16-byte TXWI field. ptr = (PUCHAR)pAd->ApCfg.MBSSID[apidx].BeaconBuf; #ifdef RT_BIG_ENDIAN RTMPFrameEndianChange(pAd, ptr, DIR_WRITE, FALSE); #endif reg_base = pAd->BeaconOffset[pAd->ApCfg.MBSSID[apidx].BcnBufIdx] + TXWI_SIZE; for (i= 0; i< FrameLen; i+=4) { longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); RTMP_IO_WRITE32(pAd, reg_base + i, longValue); ptr += 4; } #ifdef RT3593 /* Set the beacon offset (higher 8KB shared memory) Shared memory access selection (lower 8KB shared memory) */ RTMP_RF33_SHARED_MEM_DESELECT(pAd); #endif // RT3593 // pAd->ApCfg.MBSSID[apidx].TimIELocationInBeacon = (UCHAR)FrameLen; pAd->ApCfg.MBSSID[apidx].CapabilityInfoLocationInBeacon = sizeof(HEADER_802_11) + TIMESTAMP_LEN + 2; }