diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_ioctl_query.c')
| -rwxr-xr-x | drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_ioctl_query.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_ioctl_query.c b/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_ioctl_query.c new file mode 100755 index 000000000000..06018867e34d --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_ioctl_query.c @@ -0,0 +1,196 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#define _RTW_IOCTL_QUERY_C_ + +#include <drv_conf.h> +#include <osdep_service.h> +#include <drv_types.h> +#include <rtw_ioctl_query.h> +#include <wifi.h> + + +#ifdef PLATFORM_WINDOWS +// +// Added for WPA2-PSK, by Annie, 2005-09-20. +// +u8 +query_802_11_capability( + _adapter* Adapter, + u8* pucBuf, + u32 * pulOutLen +) +{ + static NDIS_802_11_AUTHENTICATION_ENCRYPTION szAuthEnc[] = + { + {Ndis802_11AuthModeOpen, Ndis802_11EncryptionDisabled}, + {Ndis802_11AuthModeOpen, Ndis802_11Encryption1Enabled}, + {Ndis802_11AuthModeShared, Ndis802_11EncryptionDisabled}, + {Ndis802_11AuthModeShared, Ndis802_11Encryption1Enabled}, + {Ndis802_11AuthModeWPA, Ndis802_11Encryption2Enabled}, + {Ndis802_11AuthModeWPA, Ndis802_11Encryption3Enabled}, + {Ndis802_11AuthModeWPAPSK, Ndis802_11Encryption2Enabled}, + {Ndis802_11AuthModeWPAPSK, Ndis802_11Encryption3Enabled}, + {Ndis802_11AuthModeWPANone, Ndis802_11Encryption2Enabled}, + {Ndis802_11AuthModeWPANone, Ndis802_11Encryption3Enabled}, + {Ndis802_11AuthModeWPA2, Ndis802_11Encryption2Enabled}, + {Ndis802_11AuthModeWPA2, Ndis802_11Encryption3Enabled}, + {Ndis802_11AuthModeWPA2PSK, Ndis802_11Encryption2Enabled}, + {Ndis802_11AuthModeWPA2PSK, Ndis802_11Encryption3Enabled} + }; + static ULONG ulNumOfPairSupported = sizeof(szAuthEnc)/sizeof(NDIS_802_11_AUTHENTICATION_ENCRYPTION); + NDIS_802_11_CAPABILITY * pCap = (NDIS_802_11_CAPABILITY *)pucBuf; + u8* pucAuthEncryptionSupported = (u8*) pCap->AuthenticationEncryptionSupported; + + + pCap->Length = sizeof(NDIS_802_11_CAPABILITY); + if(ulNumOfPairSupported > 1 ) + pCap->Length += (ulNumOfPairSupported-1) * sizeof(NDIS_802_11_AUTHENTICATION_ENCRYPTION); + + pCap->Version = 2; + pCap->NoOfPMKIDs = NUM_PMKID_CACHE; + pCap->NoOfAuthEncryptPairsSupported = ulNumOfPairSupported; + + if( sizeof (szAuthEnc) <= 240 ) // 240 = 256 - 4*4 // SecurityInfo.szCapability: only 256 bytes in size. + { + _rtw_memcpy( pucAuthEncryptionSupported, (u8*)szAuthEnc, sizeof (szAuthEnc) ); + *pulOutLen = pCap->Length; + return _TRUE; + } + else + { + *pulOutLen = 0; + RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("_query_802_11_capability(): szAuthEnc size is too large.\n")); + return _FALSE; + } +} + +u8 query_802_11_association_information( _adapter *padapter,PNDIS_802_11_ASSOCIATION_INFORMATION pAssocInfo) +{ + struct wlan_network *tgt_network; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct security_priv *psecuritypriv=&(padapter->securitypriv); + WLAN_BSSID_EX *psecnetwork=(WLAN_BSSID_EX*)&(psecuritypriv->sec_bss); + u8 * pDest = (u8 *)pAssocInfo + sizeof(NDIS_802_11_ASSOCIATION_INFORMATION); + unsigned char i,*auth_ie,*supp_ie; + + //NdisZeroMemory(pAssocInfo, sizeof(NDIS_802_11_ASSOCIATION_INFORMATION)); + _rtw_memset(pAssocInfo, 0, sizeof(NDIS_802_11_ASSOCIATION_INFORMATION)); + //pAssocInfo->Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION); + + //------------------------------------------------------ + // Association Request related information + //------------------------------------------------------ + // Req_1. AvailableRequestFixedIEs + if(psecnetwork!=NULL){ + + pAssocInfo->AvailableRequestFixedIEs |= NDIS_802_11_AI_REQFI_CAPABILITIES|NDIS_802_11_AI_REQFI_CURRENTAPADDRESS; + pAssocInfo->RequestFixedIEs.Capabilities = (unsigned short)* & psecnetwork->IEs[10]; + _rtw_memcpy(pAssocInfo->RequestFixedIEs.CurrentAPAddress, + & psecnetwork->MacAddress, 6); + + pAssocInfo->OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION); + + if(check_fwstate( pmlmepriv, _FW_UNDER_LINKING|_FW_LINKED)==_TRUE) + { + + if(psecuritypriv->ndisauthtype>=Ndis802_11AuthModeWPA2) + pDest[0] =48; //RSN Information Element + else + pDest[0] =221; //WPA(SSN) Information Element + + RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("\n Adapter->ndisauthtype==Ndis802_11AuthModeWPA)?0xdd:0x30 [%d]",pDest[0])); + supp_ie=&psecuritypriv->supplicant_ie[0]; + for(i=0;i<supp_ie[0];i++) + { + RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("IEs [%d] = 0x%x \n\n", i,supp_ie[i])); + } + + i=13; //0~11 is fixed information element + RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("i= %d tgt_network->network.IELength=%d\n\n", i,(int)psecnetwork->IELength)); + while((i<supp_ie[0]) && (i<256)){ + if((unsigned char)supp_ie[i]==pDest[0]){ + _rtw_memcpy((u8 *)(pDest), + &supp_ie[i], + supp_ie[1+i]+2); + + break; + } + + i=i+supp_ie[i+1]+2; + if(supp_ie[1+i]==0) + i=i+1; + RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("iteration i=%d IEs [%d] = 0x%x \n\n", i,i,supp_ie[i+1])); + + } + + + pAssocInfo->RequestIELength += (2 + supp_ie[1+i]);// (2 + psecnetwork->IEs[1+i]+4); + + } + + + RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("\n psecnetwork != NULL,fwstate==_FW_UNDER_LINKING \n")); + + } + + + //------------------------------------------------------ + // Association Response related information + //------------------------------------------------------ + + if(check_fwstate( pmlmepriv, _FW_LINKED)==_TRUE) + { + tgt_network =&(pmlmepriv->cur_network); + if(tgt_network!=NULL){ + pAssocInfo->AvailableResponseFixedIEs = + NDIS_802_11_AI_RESFI_CAPABILITIES + |NDIS_802_11_AI_RESFI_ASSOCIATIONID + ; + + pAssocInfo->ResponseFixedIEs.Capabilities =(unsigned short)* & tgt_network->network.IEs[10]; + pAssocInfo->ResponseFixedIEs.StatusCode = 0; + pAssocInfo->ResponseFixedIEs.AssociationId =(unsigned short) tgt_network->aid; + + pDest = (u8 *)pAssocInfo + sizeof(NDIS_802_11_ASSOCIATION_INFORMATION)+pAssocInfo->RequestIELength; + auth_ie=&psecuritypriv->authenticator_ie[0]; + + for(i=0;i<auth_ie[0];i++) + RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("IEs [%d] = 0x%x \n\n", i,auth_ie[i])); + + i=auth_ie[0]-12; + if(i>0){ + _rtw_memcpy((u8 *)&pDest[0],&auth_ie[1],i); + pAssocInfo->ResponseIELength =i; + } + + + pAssocInfo->OffsetResponseIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION) + pAssocInfo->RequestIELength; + + + RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("\n tgt_network != NULL,fwstate==_FW_LINKED \n")); + } + } + RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("\n exit query_802_11_association_information \n")); +_func_exit_; + + return _TRUE; +} +#endif + |