| /* |
| * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| /* |
| * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /**======================================================================== |
| |
| \file wlan_hdd_assoc.c |
| \brief WLAN Host Device Driver implementation |
| |
| Copyright 2008 (c) Qualcomm, Incorporated. All Rights Reserved. |
| |
| Qualcomm Confidential and Proprietary. |
| |
| ========================================================================*/ |
| /**========================================================================= |
| EDIT HISTORY FOR FILE |
| |
| |
| This section contains comments describing changes made to the module. |
| Notice that changes are listed in reverse chronological order. |
| |
| |
| $Header:$ $DateTime: $ $Author: $ |
| |
| |
| when who what, where, why |
| -------- --- -------------------------------------------------------- |
| 05/06/09 Shailender Created module. |
| ==========================================================================*/ |
| |
| #include "wlan_hdd_includes.h" |
| #include <aniGlobal.h> |
| #include "dot11f.h" |
| #include "wlan_nlink_common.h" |
| #include "wlan_btc_svc.h" |
| #include "wlan_hdd_power.h" |
| #include <linux/ieee80211.h> |
| #include <linux/wireless.h> |
| #include <net/cfg80211.h> |
| #include "wlan_hdd_cfg80211.h" |
| #include "csrInsideApi.h" |
| #include "wlan_hdd_p2p.h" |
| #ifdef FEATURE_WLAN_TDLS |
| #include "wlan_hdd_tdls.h" |
| #endif |
| #include "sme_Api.h" |
| |
| v_BOOL_t mibIsDot11DesiredBssTypeInfrastructure( hdd_adapter_t *pAdapter ); |
| |
| struct ether_addr |
| { |
| u_char ether_addr_octet[6]; |
| }; |
| // These are needed to recognize WPA and RSN suite types |
| #define HDD_WPA_OUI_SIZE 4 |
| v_U8_t ccpWpaOui00[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x50, 0xf2, 0x00 }; |
| v_U8_t ccpWpaOui01[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x50, 0xf2, 0x01 }; |
| v_U8_t ccpWpaOui02[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x50, 0xf2, 0x02 }; |
| v_U8_t ccpWpaOui03[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x50, 0xf2, 0x03 }; |
| v_U8_t ccpWpaOui04[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x50, 0xf2, 0x04 }; |
| v_U8_t ccpWpaOui05[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x50, 0xf2, 0x05 }; |
| #ifdef FEATURE_WLAN_CCX |
| v_U8_t ccpWpaOui06[ HDD_WPA_OUI_SIZE ] = { 0x00, 0x40, 0x96, 0x00 }; // CCKM |
| #endif /* FEATURE_WLAN_CCX */ |
| #define HDD_RSN_OUI_SIZE 4 |
| v_U8_t ccpRSNOui00[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x00 }; // group cipher |
| v_U8_t ccpRSNOui01[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x01 }; // WEP-40 or RSN |
| v_U8_t ccpRSNOui02[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x02 }; // TKIP or RSN-PSK |
| v_U8_t ccpRSNOui03[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x03 }; // Reserved |
| v_U8_t ccpRSNOui04[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x04 }; // AES-CCMP |
| v_U8_t ccpRSNOui05[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x05 }; // WEP-104 |
| #ifdef FEATURE_WLAN_CCX |
| v_U8_t ccpRSNOui06[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x40, 0x96, 0x00 }; // CCKM |
| #endif /* FEATURE_WLAN_CCX */ |
| #ifdef WLAN_FEATURE_11W |
| v_U8_t ccpRSNOui07[ HDD_RSN_OUI_SIZE ] = { 0x00, 0x0F, 0xAC, 0x06 }; // RSN-PSK-SHA256 |
| #endif |
| |
| #if defined(WLAN_FEATURE_VOWIFI_11R) |
| // Offset where the EID-Len-IE, start. |
| #define FT_ASSOC_RSP_IES_OFFSET 6 /* Capability(2) + AID(2) + Status Code(2)*/ |
| #define FT_ASSOC_REQ_IES_OFFSET 4 /* Capability(2) + LI(2) */ |
| #endif |
| |
| #define BEACON_FRAME_IES_OFFSET 12 |
| |
| void hdd_ResetCountryCodeAfterDisAssoc(hdd_adapter_t *pAdapter); |
| |
| #ifdef WLAN_FEATURE_11W |
| void hdd_indicateUnprotMgmtFrame(hdd_adapter_t *pAdapter, |
| tANI_U32 nFrameLength, |
| tANI_U8* pbFrames, |
| tANI_U8 frameType ); |
| #endif |
| |
| v_VOID_t hdd_connSetConnectionState( hdd_station_ctx_t *pHddStaCtx, |
| eConnectionState connState ) |
| { |
| // save the new connection state |
| pHddStaCtx->conn_info.connState = connState; |
| } |
| |
| // returns FALSE if not connected. |
| // returns TRUE for the two 'connected' states (Infra Associated or IBSS Connected ). |
| // returns the connection state. Can specify NULL if you dont' want to get the actual state. |
| |
| static inline v_BOOL_t hdd_connGetConnectionState( hdd_station_ctx_t *pHddStaCtx, |
| eConnectionState *pConnState ) |
| { |
| v_BOOL_t fConnected; |
| eConnectionState connState; |
| |
| // get the connection state. |
| connState = pHddStaCtx->conn_info.connState; |
| // Set the fConnected return variable based on the Connected State. |
| if ( eConnectionState_Associated == connState || |
| eConnectionState_IbssConnected == connState ) |
| { |
| fConnected = VOS_TRUE; |
| } |
| else |
| { |
| fConnected = VOS_FALSE; |
| } |
| |
| if ( pConnState ) |
| { |
| *pConnState = connState; |
| } |
| |
| return( fConnected ); |
| } |
| |
| v_BOOL_t hdd_connIsConnected( hdd_station_ctx_t *pHddStaCtx ) |
| { |
| return( hdd_connGetConnectionState( pHddStaCtx, NULL ) ); |
| } |
| |
| //TODO - Not used anyhwere. Can be removed. |
| #if 0 |
| // |
| v_BOOL_t hdd_connIsConnectedInfra( hdd_adapter_t *pAdapter ) |
| { |
| v_BOOL_t fConnectedInfra = FALSE; |
| eConnectionState connState; |
| |
| if ( hdd_connGetConnectionState( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), &connState ) ) |
| { |
| if ( eConnectionState_Associated == connState ) |
| { |
| fConnectedInfra = TRUE; |
| } |
| } |
| |
| return( fConnectedInfra ); |
| } |
| #endif |
| |
| static inline v_BOOL_t hdd_connGetConnectedCipherAlgo( hdd_station_ctx_t *pHddStaCtx, eCsrEncryptionType *pConnectedCipherAlgo ) |
| { |
| v_BOOL_t fConnected = VOS_FALSE; |
| |
| fConnected = hdd_connGetConnectionState( pHddStaCtx, NULL ); |
| |
| if ( pConnectedCipherAlgo ) |
| { |
| *pConnectedCipherAlgo = pHddStaCtx->conn_info.ucEncryptionType; |
| } |
| |
| return( fConnected ); |
| } |
| |
| inline v_BOOL_t hdd_connGetConnectedBssType( hdd_station_ctx_t *pHddStaCtx, eMib_dot11DesiredBssType *pConnectedBssType ) |
| { |
| v_BOOL_t fConnected = VOS_FALSE; |
| |
| fConnected = hdd_connGetConnectionState( pHddStaCtx, NULL ); |
| |
| if ( pConnectedBssType ) |
| { |
| *pConnectedBssType = pHddStaCtx->conn_info.connDot11DesiredBssType; |
| } |
| |
| return( fConnected ); |
| } |
| |
| static inline void hdd_connSaveConnectedBssType( hdd_station_ctx_t *pHddStaCtx, eCsrRoamBssType csrRoamBssType ) |
| { |
| switch( csrRoamBssType ) |
| { |
| case eCSR_BSS_TYPE_INFRASTRUCTURE: |
| pHddStaCtx->conn_info.connDot11DesiredBssType = eMib_dot11DesiredBssType_infrastructure; |
| break; |
| |
| case eCSR_BSS_TYPE_IBSS: |
| case eCSR_BSS_TYPE_START_IBSS: |
| pHddStaCtx->conn_info.connDot11DesiredBssType = eMib_dot11DesiredBssType_independent; |
| break; |
| |
| /** We will never set the BssType to 'any' when attempting a connection |
| so CSR should never send this back to us.*/ |
| case eCSR_BSS_TYPE_ANY: |
| default: |
| VOS_ASSERT( 0 ); |
| break; |
| } |
| |
| } |
| |
| void hdd_connSaveConnectInfo( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo, eCsrRoamBssType eBssType ) |
| { |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| eCsrEncryptionType encryptType = eCSR_ENCRYPT_TYPE_NONE; |
| |
| VOS_ASSERT( pRoamInfo ); |
| |
| if ( pRoamInfo ) |
| { |
| // Save the BSSID for the connection... |
| if ( eCSR_BSS_TYPE_INFRASTRUCTURE == eBssType ) |
| { |
| VOS_ASSERT( pRoamInfo->pBssDesc ); |
| vos_mem_copy(pHddStaCtx->conn_info.bssId, pRoamInfo->bssid,6 ); |
| |
| // Save the Station ID for this station from the 'Roam Info'. |
| //For IBSS mode, staId is assigned in NEW_PEER_IND |
| //For reassoc, the staID doesn't change and it may be invalid in this structure |
| //so no change here. |
| if( !pRoamInfo->fReassocReq ) |
| { |
| pHddStaCtx->conn_info.staId [0]= pRoamInfo->staId; |
| } |
| } |
| else if ( eCSR_BSS_TYPE_IBSS == eBssType ) |
| { |
| vos_mem_copy(pHddStaCtx->conn_info.bssId, pRoamInfo->bssid,sizeof(pRoamInfo->bssid) ); |
| } |
| else |
| { |
| // can't happen. We need a valid IBSS or Infra setting in the BSSDescription |
| // or we can't function. |
| VOS_ASSERT( 0 ); |
| } |
| |
| // notify WMM |
| hdd_wmm_connect(pAdapter, pRoamInfo, eBssType); |
| |
| if( !pRoamInfo->u.pConnectedProfile ) |
| { |
| VOS_ASSERT( pRoamInfo->u.pConnectedProfile ); |
| } |
| else |
| { |
| // Get Multicast Encryption Type |
| encryptType = pRoamInfo->u.pConnectedProfile->mcEncryptionType; |
| pHddStaCtx->conn_info.mcEncryptionType = encryptType; |
| // Get Unicast Encrytion Type |
| encryptType = pRoamInfo->u.pConnectedProfile->EncryptionType; |
| pHddStaCtx->conn_info.ucEncryptionType = encryptType; |
| |
| pHddStaCtx->conn_info.authType = pRoamInfo->u.pConnectedProfile->AuthType; |
| |
| pHddStaCtx->conn_info.operationChannel = pRoamInfo->u.pConnectedProfile->operationChannel; |
| |
| // Save the ssid for the connection |
| vos_mem_copy( &pHddStaCtx->conn_info.SSID.SSID, &pRoamInfo->u.pConnectedProfile->SSID, sizeof( tSirMacSSid ) ); |
| } |
| } |
| |
| // save the connected BssType |
| hdd_connSaveConnectedBssType( pHddStaCtx, eBssType ); |
| |
| } |
| |
| #if defined(WLAN_FEATURE_VOWIFI_11R) |
| /* |
| * Send the 11R key information to the supplicant. |
| * Only then can the supplicant generate the PMK-R1. |
| * (BTW, the CCX supplicant also needs the Assoc Resp IEs |
| * for the same purpose.) |
| * |
| * Mainly the Assoc Rsp IEs are passed here. For the IMDA |
| * this contains the R1KHID, R0KHID and the MDID. |
| * For FT, this consists of the Reassoc Rsp FTIEs. |
| * This is the Assoc Response. |
| */ |
| static void hdd_SendFTAssocResponse(struct net_device *dev, hdd_adapter_t *pAdapter, |
| tCsrRoamInfo *pCsrRoamInfo) |
| { |
| union iwreq_data wrqu; |
| char *buff; |
| unsigned int len = 0; |
| u8 *pFTAssocRsp = NULL; |
| |
| if (pCsrRoamInfo->nAssocRspLength == 0) |
| { |
| hddLog(LOGE, |
| "%s: pCsrRoamInfo->nAssocRspLength=%d", |
| __func__, (int)pCsrRoamInfo->nAssocRspLength); |
| return; |
| } |
| |
| pFTAssocRsp = (u8 *)(pCsrRoamInfo->pbFrames + pCsrRoamInfo->nBeaconLength + |
| pCsrRoamInfo->nAssocReqLength); |
| if (pFTAssocRsp == NULL) |
| { |
| hddLog(LOGE, "%s: AssocReq or AssocRsp is NULL", __func__); |
| return; |
| } |
| |
| // pFTAssocRsp needs to point to the IEs |
| pFTAssocRsp += FT_ASSOC_RSP_IES_OFFSET; |
| hddLog(LOG1, "%s: AssocRsp is now at %02x%02x", __func__, |
| (unsigned int)pFTAssocRsp[0], |
| (unsigned int)pFTAssocRsp[1]); |
| |
| // We need to send the IEs to the supplicant. |
| buff = kmalloc(IW_GENERIC_IE_MAX, GFP_ATOMIC); |
| if (buff == NULL) |
| { |
| hddLog(LOGE, "%s: kmalloc unable to allocate memory", __func__); |
| return; |
| } |
| |
| // Send the Assoc Resp, the supplicant needs this for initial Auth. |
| len = pCsrRoamInfo->nAssocRspLength - FT_ASSOC_RSP_IES_OFFSET; |
| wrqu.data.length = len; |
| memset(buff, 0, IW_GENERIC_IE_MAX); |
| memcpy(buff, pFTAssocRsp, len); |
| wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, buff); |
| |
| kfree(buff); |
| } |
| #endif /* WLAN_FEATURE_VOWIFI_11R */ |
| |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| |
| /*--------------------------------------------------- |
| * |
| * Send the FTIEs, RIC IEs during FT. This is eventually |
| * used to send the FT events to the supplicant |
| * |
| * At the reception of Auth2 we send the RIC followed |
| * by the auth response IEs to the supplicant. |
| * Once both are received in the supplicant, an FT |
| * event is generated to the supplicant. |
| * |
| *--------------------------------------------------- |
| */ |
| void hdd_SendFTEvent(hdd_adapter_t *pAdapter) |
| { |
| tANI_U16 auth_resp_len = 0; |
| tANI_U32 ric_ies_length = 0; |
| hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| |
| #if defined(KERNEL_SUPPORT_11R_CFG80211) |
| struct cfg80211_ft_event_params ftEvent; |
| v_U8_t ftIe[DOT11F_IE_FTINFO_MAX_LEN]; |
| v_U8_t ricIe[DOT11F_IE_RICDESCRIPTOR_MAX_LEN]; |
| v_U8_t target_ap[SIR_MAC_ADDR_LENGTH]; |
| struct net_device *dev = pAdapter->dev; |
| #else |
| char *buff; |
| union iwreq_data wrqu; |
| tANI_U16 str_len; |
| #endif |
| |
| #if defined(KERNEL_SUPPORT_11R_CFG80211) |
| vos_mem_zero(ftIe, DOT11F_IE_FTINFO_MAX_LEN); |
| vos_mem_zero(ricIe, DOT11F_IE_RICDESCRIPTOR_MAX_LEN); |
| |
| sme_GetRICIEs( pHddCtx->hHal, (u8 *)ricIe, |
| DOT11F_IE_FTINFO_MAX_LEN, &ric_ies_length ); |
| if (ric_ies_length == 0) |
| { |
| hddLog(LOGW, |
| "%s: RIC IEs is of length 0 not sending RIC Information for now", |
| __func__); |
| } |
| |
| ftEvent.ric_ies = ricIe; |
| ftEvent.ric_ies_len = ric_ies_length; |
| hddLog(LOG1, "%s: RIC IEs is of length %d", __func__, (int)ric_ies_length); |
| |
| sme_GetFTPreAuthResponse(pHddCtx->hHal, (u8 *)ftIe, |
| DOT11F_IE_FTINFO_MAX_LEN, &auth_resp_len); |
| |
| if (auth_resp_len == 0) |
| { |
| hddLog(LOGE, "%s: AuthRsp FTIES is of length 0", __func__); |
| return; |
| } |
| |
| vos_mem_copy(target_ap, ftIe, SIR_MAC_ADDR_LENGTH); |
| |
| ftEvent.target_ap = target_ap; |
| |
| ftEvent.ies = (u8 *)(ftIe + SIR_MAC_ADDR_LENGTH); |
| ftEvent.ies_len = auth_resp_len - SIR_MAC_ADDR_LENGTH; |
| |
| hddLog(LOG1, "%s ftEvent.ies_len %d",__FUNCTION__, ftEvent.ies_len); |
| hddLog(LOG1, "%s ftEvent.ric_ies_len %d",__FUNCTION__, ftEvent.ric_ies_len ); |
| hddLog(LOG1, "%s ftEvent.target_ap %2x-%2x-%2x-%2x-%2x-%2x ", |
| __FUNCTION__, ftEvent.target_ap[0], ftEvent.target_ap[1], |
| ftEvent.target_ap[2], ftEvent.target_ap[3], ftEvent.target_ap[4], |
| ftEvent.target_ap[5]); |
| |
| (void)cfg80211_ft_event(dev, &ftEvent); |
| |
| #else |
| // We need to send the IEs to the supplicant |
| buff = kmalloc(IW_CUSTOM_MAX, GFP_ATOMIC); |
| if (buff == NULL) |
| { |
| hddLog(LOGE, "%s: kmalloc unable to allocate memory", __func__); |
| return; |
| } |
| vos_mem_zero(buff, IW_CUSTOM_MAX); |
| |
| // Sme needs to send the RIC IEs first |
| str_len = strlcpy(buff, "RIC=", IW_CUSTOM_MAX); |
| sme_GetRICIEs( pHddCtx->hHal, (u8 *)&(buff[str_len]), |
| (IW_CUSTOM_MAX - str_len), &ric_ies_length ); |
| if (ric_ies_length == 0) |
| { |
| hddLog(LOGW, |
| "%s: RIC IEs is of length 0 not sending RIC Information for now", |
| __func__); |
| } |
| else |
| { |
| wrqu.data.length = str_len + ric_ies_length; |
| wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buff); |
| } |
| |
| // Sme needs to provide the Auth Resp |
| vos_mem_zero(buff, IW_CUSTOM_MAX); |
| str_len = strlcpy(buff, "AUTH=", IW_CUSTOM_MAX); |
| sme_GetFTPreAuthResponse(pHddCtx->hHal, (u8 *)&buff[str_len], |
| (IW_CUSTOM_MAX - str_len), &auth_resp_len); |
| |
| if (auth_resp_len == 0) |
| { |
| hddLog(LOGE, "%s: AuthRsp FTIES is of length 0", __func__); |
| return; |
| } |
| |
| wrqu.data.length = str_len + auth_resp_len; |
| wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buff); |
| |
| kfree(buff); |
| #endif |
| } |
| |
| #endif /* WLAN_FEATURE_VOWIFI_11R */ |
| |
| #ifdef FEATURE_WLAN_CCX |
| |
| /* |
| * Send the CCX required "new AP Channel info" to the supplicant. |
| * (This keeps the supplicant "up to date" on the current channel.) |
| * |
| * The current (new AP) channel information is passed in. |
| */ |
| static void hdd_SendNewAPChannelInfo(struct net_device *dev, hdd_adapter_t *pAdapter, |
| tCsrRoamInfo *pCsrRoamInfo) |
| { |
| union iwreq_data wrqu; |
| tSirBssDescription *descriptor = pCsrRoamInfo->pBssDesc; |
| |
| |
| if (descriptor == NULL) |
| { |
| hddLog(LOGE, |
| "%s: pCsrRoamInfo->pBssDesc=%p\n", |
| __func__, descriptor); |
| return; |
| } |
| |
| // Send the Channel event, the supplicant needs this to generate the Adjacent AP report. |
| hddLog(LOGW, "%s: Sending up an SIOCGIWFREQ, channelId=%d\n", __func__, descriptor->channelId); |
| memset(&wrqu, '\0', sizeof(wrqu)); |
| wrqu.freq.m = descriptor->channelId; |
| wrqu.freq.e = 0; |
| wrqu.freq.i = 0; |
| wireless_send_event(pAdapter->dev, SIOCGIWFREQ, &wrqu, NULL); |
| } |
| |
| #endif /* FEATURE_WLAN_CCX */ |
| |
| void hdd_SendUpdateBeaconIEsEvent(hdd_adapter_t *pAdapter, tCsrRoamInfo *pCsrRoamInfo) |
| { |
| union iwreq_data wrqu; |
| u8 *pBeaconIes; |
| u8 currentLen = 0; |
| char *buff; |
| int totalIeLen = 0, currentOffset = 0, strLen; |
| |
| memset(&wrqu, '\0', sizeof(wrqu)); |
| |
| if (0 == pCsrRoamInfo->nBeaconLength) |
| { |
| hddLog(LOGE, "%s: pCsrRoamInfo->nBeaconFrameLength = 0", __func__); |
| return; |
| } |
| pBeaconIes = (u8 *)(pCsrRoamInfo->pbFrames + BEACON_FRAME_IES_OFFSET); |
| if (pBeaconIes == NULL) |
| { |
| hddLog(LOGE, "%s: Beacon IEs is NULL", __func__); |
| return; |
| } |
| |
| // pBeaconIes needs to point to the IEs |
| hddLog(LOG1, "%s: Beacon IEs is now at %02x%02x", __func__, |
| (unsigned int)pBeaconIes[0], |
| (unsigned int)pBeaconIes[1]); |
| hddLog(LOG1, "%s: Beacon IEs length = %d", __func__, pCsrRoamInfo->nBeaconLength - BEACON_FRAME_IES_OFFSET); |
| |
| // We need to send the IEs to the supplicant. |
| buff = kmalloc(IW_CUSTOM_MAX, GFP_ATOMIC); |
| if (buff == NULL) |
| { |
| hddLog(LOGE, "%s: kmalloc unable to allocate memory", __func__); |
| return; |
| } |
| vos_mem_zero(buff, IW_CUSTOM_MAX); |
| |
| strLen = strlcpy(buff,"BEACONIEs=", IW_CUSTOM_MAX); |
| currentLen = strLen + 1; |
| |
| totalIeLen = pCsrRoamInfo->nBeaconLength - BEACON_FRAME_IES_OFFSET; |
| do |
| { |
| /* If the beacon size exceeds max CUSTOM event size, break it into chunks of CUSTOM event |
| * max size and send it to supplicant. Changes are done in supplicant to handle this */ |
| vos_mem_zero(&buff[strLen + 1], IW_CUSTOM_MAX - (strLen + 1)); |
| currentLen = VOS_MIN(totalIeLen, IW_CUSTOM_MAX - (strLen + 1) - 1); |
| vos_mem_copy(&buff[strLen + 1], pBeaconIes+currentOffset, currentLen); |
| currentOffset += currentLen; |
| totalIeLen -= currentLen; |
| wrqu.data.length = strLen + 1 + currentLen; |
| if (totalIeLen) |
| buff[strLen] = 1; // This tells supplicant more chunks are pending |
| else |
| buff[strLen] = 0; // For last chunk of beacon IE to supplicant |
| |
| hddLog(LOG1, "%s: Beacon IEs length to supplicant = %d", __func__, currentLen); |
| wireless_send_event(pAdapter->dev, IWEVCUSTOM, &wrqu, buff); |
| } while (totalIeLen > 0); |
| |
| kfree(buff); |
| } |
| |
| static void hdd_SendAssociationEvent(struct net_device *dev,tCsrRoamInfo *pCsrRoamInfo) |
| { |
| hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| union iwreq_data wrqu; |
| int we_event; |
| char *msg; |
| int type = -1; |
| |
| #if defined (WLAN_FEATURE_VOWIFI_11R) |
| // Added to find the auth type on the fly at run time |
| // rather than with cfg to see if FT is enabled |
| hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| tCsrRoamProfile* pRoamProfile = &(pWextState->roamProfile); |
| #endif |
| |
| memset(&wrqu, '\0', sizeof(wrqu)); |
| wrqu.ap_addr.sa_family = ARPHRD_ETHER; |
| we_event = SIOCGIWAP; |
| |
| if(eConnectionState_Associated == pHddStaCtx->conn_info.connState)/* Associated */ |
| { |
| memcpy(wrqu.ap_addr.sa_data, pCsrRoamInfo->pBssDesc->bssId, sizeof(pCsrRoamInfo->pBssDesc->bssId)); |
| type = WLAN_STA_ASSOC_DONE_IND; |
| |
| #ifdef WLAN_FEATURE_P2P_DEBUG |
| if(pAdapter->device_mode == WLAN_HDD_P2P_CLIENT) |
| { |
| if(globalP2PConnectionStatus == P2P_CLIENT_CONNECTING_STATE_1) |
| { |
| globalP2PConnectionStatus = P2P_CLIENT_CONNECTED_STATE_1; |
| hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P State] Changing state from " |
| "Connecting state to Connected State for 8-way " |
| "Handshake"); |
| } |
| else if(globalP2PConnectionStatus == P2P_CLIENT_CONNECTING_STATE_2) |
| { |
| globalP2PConnectionStatus = P2P_CLIENT_COMPLETED_STATE; |
| hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P State] Changing state from " |
| "Connecting state to P2P Client Connection Completed"); |
| } |
| } |
| #endif |
| pr_info("wlan: connected to %02x:%02x:%02x:%02x:%02x:%02x\n", |
| wrqu.ap_addr.sa_data[0], |
| wrqu.ap_addr.sa_data[1], |
| wrqu.ap_addr.sa_data[2], |
| wrqu.ap_addr.sa_data[3], |
| wrqu.ap_addr.sa_data[4], |
| wrqu.ap_addr.sa_data[5]); |
| hdd_SendUpdateBeaconIEsEvent(pAdapter, pCsrRoamInfo); |
| |
| /* Send IWEVASSOCRESPIE Event if WLAN_FEATURE_CIQ_METRICS is Enabled Or |
| * Send IWEVASSOCRESPIE Event if WLAN_FEATURE_VOWIFI_11R is Enabled |
| * and fFTEnable is TRUE */ |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| // Send FT Keys to the supplicant when FT is enabled |
| if ((pRoamProfile->AuthType.authType[0] == eCSR_AUTH_TYPE_FT_RSN_PSK) || |
| (pRoamProfile->AuthType.authType[0] == eCSR_AUTH_TYPE_FT_RSN) |
| #ifdef FEATURE_WLAN_CCX |
| || (pRoamProfile->AuthType.authType[0] == eCSR_AUTH_TYPE_CCKM_RSN) || |
| (pRoamProfile->AuthType.authType[0] == eCSR_AUTH_TYPE_CCKM_WPA) |
| #endif |
| ) |
| { |
| hdd_SendFTAssocResponse(dev, pAdapter, pCsrRoamInfo); |
| } |
| #endif |
| } |
| else if (eConnectionState_IbssConnected == pHddStaCtx->conn_info.connState) // IBss Associated |
| { |
| memcpy(wrqu.ap_addr.sa_data, pHddStaCtx->conn_info.bssId, ETH_ALEN); |
| type = WLAN_STA_ASSOC_DONE_IND; |
| pr_info("wlan: new IBSS connection to %02x:%02x:%02x:%02x:%02x:%02x", |
| pHddStaCtx->conn_info.bssId[0], |
| pHddStaCtx->conn_info.bssId[1], |
| pHddStaCtx->conn_info.bssId[2], |
| pHddStaCtx->conn_info.bssId[3], |
| pHddStaCtx->conn_info.bssId[4], |
| pHddStaCtx->conn_info.bssId[5]); |
| } |
| else /* Not Associated */ |
| { |
| pr_info("wlan: disconnected\n"); |
| type = WLAN_STA_DISASSOC_DONE_IND; |
| memset(wrqu.ap_addr.sa_data,'\0',ETH_ALEN); |
| } |
| hdd_dump_concurrency_info(pHddCtx); |
| |
| msg = NULL; |
| /*During the WLAN uninitialization,supplicant is stopped before the |
| driver so not sending the status of the connection to supplicant*/ |
| if(pHddCtx->isLoadUnloadInProgress != TRUE) |
| { |
| wireless_send_event(dev, we_event, &wrqu, msg); |
| #ifdef FEATURE_WLAN_CCX |
| if(eConnectionState_Associated == pHddStaCtx->conn_info.connState)/* Associated */ |
| { |
| if ( (pRoamProfile->AuthType.authType[0] == eCSR_AUTH_TYPE_CCKM_RSN) || |
| (pRoamProfile->AuthType.authType[0] == eCSR_AUTH_TYPE_CCKM_WPA) ) |
| hdd_SendNewAPChannelInfo(dev, pAdapter, pCsrRoamInfo); |
| } |
| #endif |
| } |
| send_btc_nlink_msg(type, 0); |
| } |
| |
| void hdd_connRemoveConnectInfo( hdd_station_ctx_t *pHddStaCtx ) |
| { |
| // Remove staId, bssId and peerMacAddress |
| pHddStaCtx->conn_info.staId [ 0 ] = 0; |
| vos_mem_zero( &pHddStaCtx->conn_info.bssId, sizeof( v_MACADDR_t ) ); |
| vos_mem_zero( &pHddStaCtx->conn_info.peerMacAddress[ 0 ], sizeof( v_MACADDR_t ) ); |
| |
| // Clear all security settings |
| pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| pHddStaCtx->conn_info.mcEncryptionType = eCSR_ENCRYPT_TYPE_NONE; |
| pHddStaCtx->conn_info.ucEncryptionType = eCSR_ENCRYPT_TYPE_NONE; |
| |
| vos_mem_zero( &pHddStaCtx->conn_info.Keys, sizeof( tCsrKeys ) ); |
| |
| // Set not-connected state |
| pHddStaCtx->conn_info.connDot11DesiredBssType = eCSR_BSS_TYPE_ANY; |
| hdd_connSetConnectionState( pHddStaCtx, eConnectionState_NotConnected ); |
| |
| vos_mem_zero( &pHddStaCtx->conn_info.SSID, sizeof( tCsrSSIDInfo ) ); |
| } |
| /* TODO Revist this function. and data path */ |
| static VOS_STATUS hdd_roamDeregisterSTA( hdd_adapter_t *pAdapter, tANI_U8 staId ) |
| { |
| VOS_STATUS vosStatus; |
| hdd_disconnect_tx_rx(pAdapter); |
| vosStatus = WLANTL_ClearSTAClient( (WLAN_HDD_GET_CTX(pAdapter))->pvosContext, staId ); |
| if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| "%s: WLANTL_ClearSTAClient() failed to for staID %d. " |
| "Status= %d [0x%08lX]", |
| __func__, staId, vosStatus, vosStatus ); |
| } |
| return( vosStatus ); |
| } |
| |
| |
| static eHalStatus hdd_DisConnectHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo, |
| tANI_U32 roamId, eRoamCmdStatus roamStatus, |
| eCsrRoamResult roamResult ) |
| { |
| eHalStatus status = eHAL_STATUS_SUCCESS; |
| VOS_STATUS vstatus; |
| struct net_device *dev = pAdapter->dev; |
| hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| |
| // Sanity check |
| if(dev == NULL) |
| { |
| hddLog(VOS_TRACE_LEVEL_INFO_HIGH, |
| "%s: net_dev is released return", __func__); |
| return eHAL_STATUS_FAILURE; |
| } |
| |
| // notify apps that we can't pass traffic anymore |
| netif_tx_disable(dev); |
| netif_carrier_off(dev); |
| |
| INIT_COMPLETION(pAdapter->disconnect_comp_var); |
| hdd_connSetConnectionState( pHddStaCtx, eConnectionState_Disconnecting ); |
| /* If only STA mode is on */ |
| if((pHddCtx->concurrency_mode <= 1) && (pHddCtx->no_of_sessions[WLAN_HDD_INFRA_STATION] <=1)) |
| { |
| pHddCtx->isAmpAllowed = VOS_TRUE; |
| } |
| hdd_clearRoamProfileIe( pAdapter ); |
| |
| // indicate 'disconnect' status to wpa_supplicant... |
| hdd_SendAssociationEvent(dev,pRoamInfo); |
| /* indicate disconnected event to nl80211 */ |
| if(roamStatus != eCSR_ROAM_IBSS_LEAVE) |
| { |
| /*During the WLAN uninitialization,supplicant is stopped before the |
| driver so not sending the status of the connection to supplicant*/ |
| if(pHddCtx->isLoadUnloadInProgress != TRUE) |
| { |
| hddLog(VOS_TRACE_LEVEL_INFO_HIGH, |
| "%s: sent disconnected event to nl80211", |
| __func__); |
| #ifdef WLAN_FEATURE_P2P_DEBUG |
| if(pAdapter->device_mode == WLAN_HDD_P2P_CLIENT) |
| { |
| if(globalP2PConnectionStatus == P2P_CLIENT_CONNECTED_STATE_1) |
| { |
| globalP2PConnectionStatus = P2P_CLIENT_DISCONNECTED_STATE; |
| hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P State] 8 way Handshake completed " |
| "and moved to disconnected state"); |
| } |
| else if(globalP2PConnectionStatus == P2P_CLIENT_COMPLETED_STATE) |
| { |
| globalP2PConnectionStatus = P2P_NOT_ACTIVE; |
| hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P State] P2P Client is removed " |
| "and moved to inactive state"); |
| } |
| } |
| #endif |
| |
| /* To avoid wpa_supplicant sending "HANGED" CMD to ICS UI */ |
| if( eCSR_ROAM_LOSTLINK == roamStatus ) |
| { |
| cfg80211_disconnected(dev, pRoamInfo->reasonCode, NULL, 0, GFP_KERNEL); |
| } |
| else |
| { |
| cfg80211_disconnected(dev, WLAN_REASON_UNSPECIFIED, NULL, 0, GFP_KERNEL); |
| } |
| |
| //If the Device Mode is Station |
| // and the P2P Client is Connected |
| //Enable BMPS |
| |
| // In case of JB, as Change-Iface may or maynot be called for p2p0 |
| // Enable BMPS/IMPS in case P2P_CLIENT disconnected |
| if(((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
| (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode)) && |
| (vos_concurrent_sessions_running())) |
| { |
| //Enable BMPS only of other Session is P2P Client |
| hdd_context_t *pHddCtx = NULL; |
| v_CONTEXT_t pVosContext = vos_get_global_context( VOS_MODULE_ID_HDD, NULL ); |
| |
| if (NULL != pVosContext) |
| { |
| pHddCtx = vos_get_context( VOS_MODULE_ID_HDD, pVosContext); |
| |
| if(NULL != pHddCtx) |
| { |
| //Only P2P Client is there Enable Bmps back |
| if((0 == pHddCtx->no_of_sessions[VOS_STA_SAP_MODE]) && |
| (0 == pHddCtx->no_of_sessions[VOS_P2P_GO_MODE])) |
| { |
| if (pHddCtx->hdd_wlan_suspended) |
| { |
| if(WLAN_HDD_INFRA_STATION == pAdapter->device_mode) |
| { |
| hdd_reset_pwrparams(pHddCtx); |
| } |
| else |
| { |
| hdd_set_pwrparams(pHddCtx); |
| } |
| } |
| |
| hdd_enable_bmps_imps(pHddCtx); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| |
| //We should clear all sta register with TL, for now, only one. |
| vstatus = hdd_roamDeregisterSTA( pAdapter, pHddStaCtx->conn_info.staId [0] ); |
| if ( !VOS_IS_STATUS_SUCCESS(vstatus ) ) |
| { |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| "hdd_roamDeregisterSTA() failed to for staID %d. " |
| "Status= %d [0x%x]", |
| pHddStaCtx->conn_info.staId[0], status, status ); |
| |
| status = eHAL_STATUS_FAILURE; |
| } |
| |
| pHddCtx->sta_to_adapter[pHddStaCtx->conn_info.staId[0]] = NULL; |
| // Clear saved connection information in HDD |
| hdd_connRemoveConnectInfo( pHddStaCtx ); |
| #ifdef WLAN_FEATURE_GTK_OFFLOAD |
| if ((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
| (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode)) |
| { |
| pHddStaCtx->gtkOffloadRequestParams.requested = FALSE; |
| memset(&pHddStaCtx->gtkOffloadRequestParams.gtkOffloadReqParams, |
| 0, sizeof (tSirGtkOffloadParams)); |
| } |
| #endif |
| |
| #ifdef FEATURE_WLAN_TDLS |
| wlan_hdd_tdls_disconnection_callback(pAdapter); |
| #endif |
| |
| //Unblock anyone waiting for disconnect to complete |
| complete(&pAdapter->disconnect_comp_var); |
| return( status ); |
| } |
| static VOS_STATUS hdd_roamRegisterSTA( hdd_adapter_t *pAdapter, |
| tCsrRoamInfo *pRoamInfo, |
| v_U8_t staId, |
| v_MACADDR_t *pPeerMacAddress, |
| tSirBssDescription *pBssDesc ) |
| { |
| VOS_STATUS vosStatus = VOS_STATUS_E_FAILURE; |
| WLAN_STADescType staDesc = {0}; |
| eCsrEncryptionType connectedCipherAlgo; |
| v_BOOL_t fConnected; |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| |
| // Get the Station ID from the one saved during the assocation. |
| staDesc.ucSTAId = staId; |
| |
| if ( pHddStaCtx->conn_info.connDot11DesiredBssType == eMib_dot11DesiredBssType_infrastructure) |
| { |
| staDesc.wSTAType = WLAN_STA_INFRA; |
| |
| // grab the bssid from the connection info in the adapter structure and hand that |
| // over to TL when registering. |
| vos_mem_copy( staDesc.vSTAMACAddress.bytes, pHddStaCtx->conn_info.bssId,sizeof(pHddStaCtx->conn_info.bssId) ); |
| } |
| else |
| { |
| // for an IBSS 'connect', setup the Station Descriptor for TL. |
| staDesc.wSTAType = WLAN_STA_IBSS; |
| |
| // Note that for IBSS, the STA MAC address and BSSID are goign to be different where |
| // in infrastructure, they are the same (BSSID is the MAC address of the AP). So, |
| // for IBSS we have a second field to pass to TL in the STA descriptor that we don't |
| // pass when making an Infrastructure connection. |
| vos_mem_copy( staDesc.vSTAMACAddress.bytes, pPeerMacAddress->bytes,sizeof(pPeerMacAddress->bytes) ); |
| vos_mem_copy( staDesc.vBSSIDforIBSS.bytes, pHddStaCtx->conn_info.bssId,6 ); |
| } |
| |
| vos_copy_macaddr( &staDesc.vSelfMACAddress, &pAdapter->macAddressCurrent ); |
| |
| // set the QoS field appropriately |
| if (hdd_wmm_is_active(pAdapter)) |
| { |
| staDesc.ucQosEnabled = 1; |
| } |
| else |
| { |
| staDesc.ucQosEnabled = 0; |
| } |
| |
| fConnected = hdd_connGetConnectedCipherAlgo( pHddStaCtx, &connectedCipherAlgo ); |
| if ( connectedCipherAlgo != eCSR_ENCRYPT_TYPE_NONE ) |
| { |
| staDesc.ucProtectedFrame = 1; |
| } |
| else |
| { |
| staDesc.ucProtectedFrame = 0; |
| |
| } |
| |
| #ifdef FEATURE_WLAN_CCX |
| staDesc.ucIsCcxSta = pRoamInfo->isCCXAssoc; |
| #endif //FEATURE_WLAN_CCX |
| |
| #ifdef VOLANS_ENABLE_SW_REPLAY_CHECK |
| /* check whether replay check is valid for the station or not */ |
| if( (eCSR_ENCRYPT_TYPE_TKIP == connectedCipherAlgo) || (eCSR_ENCRYPT_TYPE_AES == connectedCipherAlgo)) |
| { |
| /* Encryption mode is either TKIP or AES |
| and replay check is valid for only these |
| two encryption modes */ |
| staDesc.ucIsReplayCheckValid = VOS_TRUE; |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| "HDD register TL ucIsReplayCheckValid %d: Replay check is needed for station", staDesc.ucIsReplayCheckValid); |
| } |
| |
| else |
| { |
| /* For other encryption modes replay check is |
| not needed */ |
| staDesc.ucIsReplayCheckValid = VOS_FALSE; |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| "HDD register TL ucIsReplayCheckValid %d", staDesc.ucIsReplayCheckValid); |
| } |
| #endif |
| |
| #ifdef FEATURE_WLAN_WAPI |
| hddLog(LOG1, "%s: WAPI STA Registered: %d", __func__, pAdapter->wapi_info.fIsWapiSta); |
| if (pAdapter->wapi_info.fIsWapiSta) |
| { |
| staDesc.ucIsWapiSta = 1; |
| } |
| else |
| { |
| staDesc.ucIsWapiSta = 0; |
| } |
| #endif /* FEATURE_WLAN_WAPI */ |
| |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED, |
| "HDD register TL Sec_enabled= %d.", staDesc.ucProtectedFrame ); |
| |
| // UMA is Not ready yet, Xlation will be done by TL |
| staDesc.ucSwFrameTXXlation = 1; |
| staDesc.ucSwFrameRXXlation = 1; |
| staDesc.ucAddRmvLLC = 1; |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, "HDD register TL QoS_enabled=%d", |
| staDesc.ucQosEnabled ); |
| // Initialize signatures and state |
| staDesc.ucUcastSig = pRoamInfo->ucastSig; |
| staDesc.ucBcastSig = pRoamInfo->bcastSig; |
| staDesc.ucInitState = pRoamInfo->fAuthRequired ? |
| WLANTL_STA_CONNECTED : WLANTL_STA_AUTHENTICATED; |
| // Register the Station with TL... |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, "%s: HDD register TL ucInitState=%d", __func__, staDesc.ucInitState ); |
| vosStatus = WLANTL_RegisterSTAClient( pHddCtx->pvosContext, |
| hdd_rx_packet_cbk, |
| hdd_tx_complete_cbk, |
| hdd_tx_fetch_packet_cbk, &staDesc, |
| pBssDesc->rssi ); |
| |
| if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| "WLANTL_RegisterSTAClient() failed to register. Status= %d [0x%08lX]", |
| vosStatus, vosStatus ); |
| return vosStatus; |
| } |
| |
| // if ( WPA ), tell TL to go to 'connected' and after keys come to the driver, |
| // then go to 'authenticated'. For all other authentication types (those that do |
| // not require upper layer authentication) we can put TL directly into 'authenticated' |
| // state. |
| |
| VOS_ASSERT( fConnected ); |
| |
| if ( !pRoamInfo->fAuthRequired ) |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED, |
| "open/shared auth StaId= %d. Changing TL state to AUTHENTICATED at Join time", pHddStaCtx->conn_info.staId[ 0 ] ); |
| |
| // Connections that do not need Upper layer auth, transition TL directly |
| // to 'Authenticated' state. |
| vosStatus = WLANTL_ChangeSTAState( pHddCtx->pvosContext, staDesc.ucSTAId, |
| WLANTL_STA_AUTHENTICATED ); |
| |
| pHddStaCtx->conn_info.uIsAuthenticated = VOS_TRUE; |
| } |
| else |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED, |
| "ULA auth StaId= %d. Changing TL state to CONNECTED at Join time", pHddStaCtx->conn_info.staId[ 0 ] ); |
| |
| vosStatus = WLANTL_ChangeSTAState( pHddCtx->pvosContext, staDesc.ucSTAId, |
| WLANTL_STA_CONNECTED ); |
| |
| pHddStaCtx->conn_info.uIsAuthenticated = VOS_FALSE; |
| } |
| return( vosStatus ); |
| } |
| |
| static void hdd_SendReAssocEvent(struct net_device *dev, hdd_adapter_t *pAdapter, |
| tCsrRoamInfo *pCsrRoamInfo, v_U8_t *reqRsnIe, tANI_U32 reqRsnLength) |
| { |
| unsigned int len = 0; |
| u8 *pFTAssocRsp = NULL; |
| v_U8_t *rspRsnIe = kmalloc(IW_GENERIC_IE_MAX, GFP_KERNEL); |
| tANI_U32 rspRsnLength = 0; |
| struct ieee80211_channel *chan; |
| |
| if (!rspRsnIe) |
| { |
| hddLog(LOGE, "%s: Unable to allocate RSN IE", __func__); |
| return; |
| } |
| |
| if (pCsrRoamInfo == NULL) |
| { |
| hddLog(LOGE, "%s: Invalid CSR roam info", __func__); |
| goto done; |
| } |
| |
| if (pCsrRoamInfo->nAssocRspLength == 0) |
| { |
| hddLog(LOGE, "%s: Invalid assoc response length", __func__); |
| goto done; |
| } |
| |
| pFTAssocRsp = (u8 *)(pCsrRoamInfo->pbFrames + pCsrRoamInfo->nBeaconLength + |
| pCsrRoamInfo->nAssocReqLength); |
| if (pFTAssocRsp == NULL) |
| goto done; |
| |
| //pFTAssocRsp needs to point to the IEs |
| pFTAssocRsp += FT_ASSOC_RSP_IES_OFFSET; |
| hddLog(LOG1, "%s: AssocRsp is now at %02x%02x\n", __func__, |
| (unsigned int)pFTAssocRsp[0], |
| (unsigned int)pFTAssocRsp[1]); |
| |
| // Send the Assoc Resp, the supplicant needs this for initial Auth. |
| len = pCsrRoamInfo->nAssocRspLength - FT_ASSOC_RSP_IES_OFFSET; |
| rspRsnLength = len; |
| memcpy(rspRsnIe, pFTAssocRsp, len); |
| memset(rspRsnIe + len, 0, IW_GENERIC_IE_MAX - len); |
| |
| chan = ieee80211_get_channel(pAdapter->wdev.wiphy, (int) pCsrRoamInfo->pBssDesc->channelId); |
| cfg80211_roamed(dev,chan,pCsrRoamInfo->bssid, |
| reqRsnIe, reqRsnLength, |
| rspRsnIe, rspRsnLength,GFP_KERNEL); |
| |
| done: |
| kfree(rspRsnIe); |
| } |
| |
| static eHalStatus hdd_AssociationCompletionHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo, |
| tANI_U32 roamId, eRoamCmdStatus roamStatus, |
| eCsrRoamResult roamResult ) |
| { |
| struct net_device *dev = pAdapter->dev; |
| hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| VOS_STATUS vosStatus; |
| v_U8_t reqRsnIe[DOT11F_IE_RSN_MAX_LEN]; |
| tANI_U32 reqRsnLength = DOT11F_IE_RSN_MAX_LEN; |
| #if defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) || defined (WLAN_FEATURE_VOWIFI_11R) |
| int ft_carrier_on = FALSE; |
| #endif |
| int status; |
| |
| if ( eCSR_ROAM_RESULT_ASSOCIATED == roamResult ) |
| { |
| hdd_connSetConnectionState( pHddStaCtx, eConnectionState_Associated ); |
| |
| // Save the connection info from CSR... |
| hdd_connSaveConnectInfo( pAdapter, pRoamInfo, eCSR_BSS_TYPE_INFRASTRUCTURE ); |
| #ifdef FEATURE_WLAN_WAPI |
| if ( pRoamInfo->u.pConnectedProfile->AuthType == eCSR_AUTH_TYPE_WAPI_WAI_CERTIFICATE || |
| pRoamInfo->u.pConnectedProfile->AuthType == eCSR_AUTH_TYPE_WAPI_WAI_PSK ) |
| { |
| pAdapter->wapi_info.fIsWapiSta = 1; |
| } |
| else |
| { |
| pAdapter->wapi_info.fIsWapiSta = 0; |
| } |
| #endif /* FEATURE_WLAN_WAPI */ |
| |
| // indicate 'connect' status to userspace |
| hdd_SendAssociationEvent(dev,pRoamInfo); |
| |
| |
| // Initialize the Linkup event completion variable |
| INIT_COMPLETION(pAdapter->linkup_event_var); |
| |
| /* |
| Sometimes Switching ON the Carrier is taking time to activate the device properly. Before allowing any |
| packet to go up to the application, device activation has to be ensured for proper queue mapping by the |
| kernel. we have registered net device notifier for device change notification. With this we will come to |
| know that the device is getting activated properly. |
| */ |
| #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| if (pHddStaCtx->ft_carrier_on == FALSE) |
| { |
| #endif |
| // Enable Linkup Event Servicing which allows the net device notifier to set the linkup event variable |
| pAdapter->isLinkUpSvcNeeded = TRUE; |
| |
| // Enable Linkup Event Servicing which allows the net device notifier to set the linkup event variable |
| pAdapter->isLinkUpSvcNeeded = TRUE; |
| |
| // Switch on the Carrier to activate the device |
| netif_carrier_on(dev); |
| |
| // Wait for the Link to up to ensure all the queues are set properly by the kernel |
| status = wait_for_completion_interruptible_timeout(&pAdapter->linkup_event_var, |
| msecs_to_jiffies(ASSOC_LINKUP_TIMEOUT)); |
| if(!status) |
| { |
| hddLog(VOS_TRACE_LEVEL_WARN, "%s: Warning:ASSOC_LINKUP_TIMEOUT", __func__); |
| } |
| |
| // Disable Linkup Event Servicing - no more service required from the net device notifier call |
| pAdapter->isLinkUpSvcNeeded = FALSE; |
| #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| } |
| else { |
| pHddStaCtx->ft_carrier_on = FALSE; |
| ft_carrier_on = TRUE; |
| } |
| #endif |
| pHddCtx->sta_to_adapter[pRoamInfo->staId] = pAdapter; |
| |
| #ifdef FEATURE_WLAN_TDLS |
| wlan_hdd_tdls_connection_callback(pAdapter); |
| #endif |
| //For reassoc, the station is already registered, all we need is to change the state |
| //of the STA in TL. |
| //If authentication is required (WPA/WPA2/DWEP), change TL to CONNECTED instead of AUTHENTICATED |
| if( !pRoamInfo->fReassocReq ) |
| { |
| struct cfg80211_bss *bss; |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| u8 *pFTAssocRsp = NULL; |
| unsigned int assocRsplen = 0; |
| u8 *pFTAssocReq = NULL; |
| unsigned int assocReqlen = 0; |
| struct ieee80211_channel *chan; |
| #endif |
| v_U8_t rspRsnIe[DOT11F_IE_RSN_MAX_LEN]; |
| tANI_U32 rspRsnLength = DOT11F_IE_RSN_MAX_LEN; |
| |
| /* add bss_id to cfg80211 data base */ |
| bss = wlan_hdd_cfg80211_update_bss_db(pAdapter, pRoamInfo); |
| if (NULL == bss) |
| { |
| pr_err("wlan: Not able to create BSS entry\n"); |
| return eHAL_STATUS_FAILURE; |
| } |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| if(pRoamInfo->u.pConnectedProfile->AuthType == eCSR_AUTH_TYPE_FT_RSN || |
| pRoamInfo->u.pConnectedProfile->AuthType == eCSR_AUTH_TYPE_FT_RSN_PSK ) |
| { |
| |
| //Association Response |
| pFTAssocRsp = (u8 *)(pRoamInfo->pbFrames + pRoamInfo->nBeaconLength + |
| pRoamInfo->nAssocReqLength); |
| if (pFTAssocRsp != NULL) |
| { |
| // pFTAssocRsp needs to point to the IEs |
| pFTAssocRsp += FT_ASSOC_RSP_IES_OFFSET; |
| hddLog(LOG1, "%s: AssocRsp is now at %02x%02x", __func__, |
| (unsigned int)pFTAssocRsp[0], |
| (unsigned int)pFTAssocRsp[1]); |
| assocRsplen = pRoamInfo->nAssocRspLength - FT_ASSOC_RSP_IES_OFFSET; |
| } |
| else |
| { |
| hddLog(LOGE, "%s:AssocRsp is NULL", __func__); |
| assocRsplen = 0; |
| } |
| |
| //Association Request |
| pFTAssocReq = (u8 *)(pRoamInfo->pbFrames + |
| pRoamInfo->nBeaconLength); |
| if (pFTAssocReq != NULL) |
| { |
| if(!ft_carrier_on) |
| { |
| // pFTAssocReq needs to point to the IEs |
| pFTAssocReq += FT_ASSOC_REQ_IES_OFFSET; |
| hddLog(LOG1, "%s: pFTAssocReq is now at %02x%02x", __func__, |
| (unsigned int)pFTAssocReq[0], |
| (unsigned int)pFTAssocReq[1]); |
| assocReqlen = pRoamInfo->nAssocReqLength - FT_ASSOC_REQ_IES_OFFSET; |
| } |
| else |
| { |
| /* This should contain only the FTIEs */ |
| assocReqlen = pRoamInfo->nAssocReqLength; |
| } |
| } |
| else |
| { |
| hddLog(LOGE, "%s:AssocReq is NULL", __func__); |
| assocReqlen = 0; |
| } |
| |
| if(ft_carrier_on) |
| { |
| hddLog(LOG1, "%s ft_carrier_on is %d, sending roamed " |
| "indication\n", __FUNCTION__, ft_carrier_on); |
| chan = ieee80211_get_channel(pAdapter->wdev.wiphy, |
| (int)pRoamInfo->pBssDesc->channelId); |
| hddLog(LOG1, "assocReqlen %d assocRsplen %d\n", assocReqlen, |
| assocRsplen); |
| cfg80211_roamed(dev,chan, pRoamInfo->bssid, |
| pFTAssocReq, assocReqlen, pFTAssocRsp, assocRsplen, |
| GFP_KERNEL); |
| } |
| else |
| { |
| hddLog(LOG1, "%s ft_carrier_on is %d, sending connect " |
| "indication\n", __FUNCTION__, ft_carrier_on); |
| cfg80211_connect_result(dev, pRoamInfo->bssid, |
| pFTAssocReq, assocReqlen, |
| pFTAssocRsp, assocRsplen, |
| WLAN_STATUS_SUCCESS, |
| GFP_KERNEL); |
| cfg80211_put_bss(bss); |
| } |
| } |
| else |
| #endif |
| { |
| /* wpa supplicant expecting WPA/RSN IE in connect result */ |
| csrRoamGetWpaRsnReqIE(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| pAdapter->sessionId, |
| &reqRsnLength, |
| reqRsnIe); |
| |
| csrRoamGetWpaRsnRspIE(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| pAdapter->sessionId, |
| &rspRsnLength, |
| rspRsnIe); |
| #if defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| if(ft_carrier_on) |
| hdd_SendReAssocEvent(dev, pAdapter, pRoamInfo, reqRsnIe, reqRsnLength); |
| else |
| #endif /* FEATURE_WLAN_CCX */ |
| |
| { |
| /* inform connect result to nl80211 */ |
| cfg80211_connect_result(dev, pRoamInfo->bssid, |
| reqRsnIe, reqRsnLength, |
| rspRsnIe, rspRsnLength, |
| WLAN_STATUS_SUCCESS, |
| GFP_KERNEL); |
| |
| cfg80211_put_bss(bss); |
| } |
| } |
| // Register the Station with TL after associated... |
| vosStatus = hdd_roamRegisterSTA( pAdapter, |
| pRoamInfo, |
| pHddStaCtx->conn_info.staId[ 0 ], |
| NULL, |
| pRoamInfo->pBssDesc ); |
| } |
| else |
| { |
| /* wpa supplicant expecting WPA/RSN IE in connect result */ |
| /* in case of reassociation also need to indicate it to supplicant */ |
| csrRoamGetWpaRsnReqIE(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| pAdapter->sessionId, |
| &reqRsnLength, |
| reqRsnIe); |
| |
| hdd_SendReAssocEvent(dev, pAdapter, pRoamInfo, reqRsnIe, reqRsnLength); |
| //Reassoc successfully |
| if( pRoamInfo->fAuthRequired ) |
| { |
| vosStatus = WLANTL_ChangeSTAState( pHddCtx->pvosContext, pHddStaCtx->conn_info.staId[ 0 ], |
| WLANTL_STA_CONNECTED ); |
| pHddStaCtx->conn_info.uIsAuthenticated = VOS_FALSE; |
| } |
| else |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, |
| "%s: staId: %d Changing TL state to AUTHENTICATED", |
| __func__, pHddStaCtx->conn_info.staId[ 0 ] ); |
| vosStatus = WLANTL_ChangeSTAState( pHddCtx->pvosContext, pHddStaCtx->conn_info.staId[ 0 ], |
| WLANTL_STA_AUTHENTICATED ); |
| pHddStaCtx->conn_info.uIsAuthenticated = VOS_TRUE; |
| } |
| } |
| |
| if ( VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| { |
| // perform any WMM-related association processing |
| hdd_wmm_assoc(pAdapter, pRoamInfo, eCSR_BSS_TYPE_INFRASTRUCTURE); |
| } |
| else |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| "Cannot register STA with TL. Failed with vosStatus = %d [%08lX]", |
| vosStatus, vosStatus ); |
| } |
| #ifdef WLAN_FEATURE_11W |
| vos_mem_zero( &pAdapter->hdd_stats.hddPmfStats, |
| sizeof(pAdapter->hdd_stats.hddPmfStats) ); |
| #endif |
| // Start the Queue |
| netif_tx_wake_all_queues(dev); |
| } |
| else |
| { |
| hdd_context_t* pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| |
| hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| if (pRoamInfo) |
| pr_info("wlan: connection failed with %02x:%02x:%02x:%02x:%02x:%02x" |
| " reason:%d and Status:%d\n", pRoamInfo->bssid[0], |
| pRoamInfo->bssid[1], pRoamInfo->bssid[2], |
| pRoamInfo->bssid[3], pRoamInfo->bssid[4], |
| pRoamInfo->bssid[5], roamResult, roamStatus); |
| else |
| pr_info("wlan: connection failed with %02x:%02x:%02x:%02x:%02x:%02x" |
| " reason:%d and Status:%d\n", pWextState->req_bssId[0], |
| pWextState->req_bssId[1], pWextState->req_bssId[2], |
| pWextState->req_bssId[3], pWextState->req_bssId[4], |
| pWextState->req_bssId[5], roamResult, roamStatus); |
| |
| /*Handle all failure conditions*/ |
| hdd_connSetConnectionState( pHddStaCtx, eConnectionState_NotConnected); |
| if((pHddCtx->concurrency_mode <= 1) && (pHddCtx->no_of_sessions[WLAN_HDD_INFRA_STATION] <=1)) |
| { |
| pHddCtx->isAmpAllowed = VOS_TRUE; |
| } |
| |
| //If the Device Mode is Station |
| // and the P2P Client is Connected |
| //Enable BMPS |
| |
| // In case of JB, as Change-Iface may or maynot be called for p2p0 |
| // Enable BMPS/IMPS in case P2P_CLIENT disconnected |
| if(((WLAN_HDD_INFRA_STATION == pAdapter->device_mode) || |
| (WLAN_HDD_P2P_CLIENT == pAdapter->device_mode)) && |
| (vos_concurrent_sessions_running())) |
| { |
| //Enable BMPS only of other Session is P2P Client |
| hdd_context_t *pHddCtx = NULL; |
| v_CONTEXT_t pVosContext = vos_get_global_context( VOS_MODULE_ID_HDD, NULL ); |
| |
| if (NULL != pVosContext) |
| { |
| pHddCtx = vos_get_context( VOS_MODULE_ID_HDD, pVosContext); |
| |
| if(NULL != pHddCtx) |
| { |
| //Only P2P Client is there Enable Bmps back |
| if((0 == pHddCtx->no_of_sessions[VOS_STA_SAP_MODE]) && |
| (0 == pHddCtx->no_of_sessions[VOS_P2P_GO_MODE])) |
| { |
| if (pHddCtx->hdd_wlan_suspended) |
| { |
| if(WLAN_HDD_INFRA_STATION == pAdapter->device_mode) |
| { |
| hdd_reset_pwrparams(pHddCtx); |
| } |
| else |
| { |
| hdd_set_pwrparams(pHddCtx); |
| } |
| } |
| |
| hdd_enable_bmps_imps(pHddCtx); |
| } |
| } |
| } |
| } |
| |
| /* CR465478: Only send up a connection failure result when CSR has |
| * completed operation - with a ASSOCIATION_FAILURE status. */ |
| if ( eCSR_ROAM_ASSOCIATION_FAILURE == roamStatus ) |
| { |
| /* inform association failure event to nl80211 */ |
| if ( eCSR_ROAM_RESULT_ASSOC_FAIL_CON_CHANNEL == roamResult ) |
| { |
| if (pRoamInfo) |
| cfg80211_connect_result ( dev, pRoamInfo->bssid, |
| NULL, 0, NULL, 0, |
| WLAN_STATUS_ASSOC_DENIED_UNSPEC, |
| GFP_KERNEL ); |
| else |
| cfg80211_connect_result ( dev, pWextState->req_bssId, |
| NULL, 0, NULL, 0, |
| WLAN_STATUS_ASSOC_DENIED_UNSPEC, |
| GFP_KERNEL ); |
| } |
| else |
| { |
| if (pRoamInfo) |
| cfg80211_connect_result ( dev, pRoamInfo->bssid, |
| NULL, 0, NULL, 0, |
| WLAN_STATUS_UNSPECIFIED_FAILURE, |
| GFP_KERNEL ); |
| else |
| cfg80211_connect_result ( dev, pWextState->req_bssId, |
| NULL, 0, NULL, 0, |
| WLAN_STATUS_UNSPECIFIED_FAILURE, |
| GFP_KERNEL ); |
| } |
| } |
| |
| /*Clear the roam profile*/ |
| hdd_clearRoamProfileIe( pAdapter ); |
| |
| netif_tx_disable(dev); |
| netif_carrier_off(dev); |
| |
| if (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode) |
| { |
| /* Association failed; Reset the country code information |
| * so that it re-initialize the valid channel list*/ |
| hdd_ResetCountryCodeAfterDisAssoc(pAdapter); |
| } |
| } |
| |
| return eHAL_STATUS_SUCCESS; |
| } |
| |
| /**============================================================================ |
| * |
| @brief roamRoamIbssIndicationHandler() - Here we update the status of the |
| Ibss when we receive information that we have started/joined an ibss session |
| We always return SUCCESS. |
| |
| ===========================================================================*/ |
| static eHalStatus roamRoamIbssIndicationHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo, |
| tANI_U32 roamId, eRoamCmdStatus roamStatus, |
| eCsrRoamResult roamResult ) |
| { |
| switch( roamResult ) |
| { |
| // both IBSS Started and IBSS Join should come in here. |
| case eCSR_ROAM_RESULT_IBSS_STARTED: |
| case eCSR_ROAM_RESULT_IBSS_JOIN_SUCCESS: |
| { |
| // we should have a pRoamInfo on this callback... |
| VOS_ASSERT( pRoamInfo ); |
| |
| // When IBSS Started comes from CSR, we need to move connection state to |
| // IBSS Disconnected (meaning no peers are in the IBSS). |
| hdd_connSetConnectionState( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), eConnectionState_IbssDisconnected ); |
| |
| break; |
| } |
| |
| case eCSR_ROAM_RESULT_IBSS_START_FAILED: |
| { |
| VOS_ASSERT( pRoamInfo ); |
| |
| break; |
| } |
| |
| default: |
| break; |
| } |
| |
| return( eHAL_STATUS_SUCCESS ); |
| } |
| |
| /**============================================================================ |
| * |
| @brief roamSaveIbssStation() - Save the IBSS peer MAC address in the adapter. |
| This information is passed to iwconfig later. The peer that joined |
| last is passed as information to iwconfig. |
| If we add HDD_MAX_NUM_IBSS_STA or less STA we return success else we |
| return FALSE. |
| |
| ===========================================================================*/ |
| static int roamSaveIbssStation( hdd_station_ctx_t *pHddStaCtx, v_U8_t staId, v_MACADDR_t *peerMacAddress ) |
| { |
| int fSuccess = FALSE; |
| int idx = 0; |
| |
| for ( idx = 0; idx < HDD_MAX_NUM_IBSS_STA; idx++ ) |
| { |
| if ( 0 == pHddStaCtx->conn_info.staId[ idx ] ) |
| { |
| pHddStaCtx->conn_info.staId[ idx ] = staId; |
| |
| vos_copy_macaddr( &pHddStaCtx->conn_info.peerMacAddress[ idx ], peerMacAddress ); |
| |
| fSuccess = TRUE; |
| break; |
| } |
| } |
| |
| return( fSuccess ); |
| } |
| /**============================================================================ |
| * |
| @brief roamRemoveIbssStation() - Remove the IBSS peer MAC address in the adapter. |
| If we remove HDD_MAX_NUM_IBSS_STA or less STA we return success else we |
| return FALSE. |
| |
| ===========================================================================*/ |
| static int roamRemoveIbssStation( hdd_station_ctx_t *pHddStaCtx, v_U8_t staId ) |
| { |
| int fSuccess = FALSE; |
| int idx = 0; |
| v_U8_t valid_idx = 0; |
| v_U8_t del_idx = 0; |
| |
| for ( idx = 0; idx < HDD_MAX_NUM_IBSS_STA; idx++ ) |
| { |
| if ( staId == pHddStaCtx->conn_info.staId[ idx ] ) |
| { |
| pHddStaCtx->conn_info.staId[ idx ] = 0; |
| |
| vos_zero_macaddr( &pHddStaCtx->conn_info.peerMacAddress[ idx ] ); |
| |
| fSuccess = TRUE; |
| // Note the deleted Index, if its 0 we need special handling |
| del_idx = idx; |
| } |
| else |
| { |
| if (pHddStaCtx->conn_info.staId[idx] != 0) |
| { |
| valid_idx = idx; |
| } |
| } |
| } |
| |
| // Find next active staId, to have a valid sta trigger for TL. |
| if (fSuccess == TRUE) |
| { |
| if (del_idx == 0) |
| { |
| if (pHddStaCtx->conn_info.staId[valid_idx] != 0) |
| { |
| pHddStaCtx->conn_info.staId[0] = pHddStaCtx->conn_info.staId[valid_idx]; |
| vos_copy_macaddr( &pHddStaCtx->conn_info.peerMacAddress[ 0 ], |
| &pHddStaCtx->conn_info.peerMacAddress[ valid_idx ]); |
| |
| pHddStaCtx->conn_info.staId[valid_idx] = 0; |
| vos_zero_macaddr( &pHddStaCtx->conn_info.peerMacAddress[ valid_idx ] ); |
| } |
| } |
| } |
| return( fSuccess ); |
| } |
| |
| /**============================================================================ |
| * |
| @brief roamIbssConnectHandler() : We update the status of the IBSS to |
| connected in this function. |
| |
| ===========================================================================*/ |
| static eHalStatus roamIbssConnectHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo ) |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "IBSS Connect Indication from SME!!!" ); |
| // Set the internal connection state to show 'IBSS Connected' (IBSS with a partner stations)... |
| hdd_connSetConnectionState( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), eConnectionState_IbssConnected ); |
| |
| // Save the connection info from CSR... |
| hdd_connSaveConnectInfo( pAdapter, pRoamInfo, eCSR_BSS_TYPE_IBSS ); |
| |
| // Send the bssid address to the wext. |
| hdd_SendAssociationEvent(pAdapter->dev, pRoamInfo); |
| /* add bss_id to cfg80211 data base */ |
| wlan_hdd_cfg80211_update_bss_db(pAdapter, pRoamInfo); |
| /* send ibss join indication to nl80211 */ |
| cfg80211_ibss_joined(pAdapter->dev, &pRoamInfo->bssid[0], GFP_KERNEL); |
| |
| return( eHAL_STATUS_SUCCESS ); |
| } |
| /**============================================================================ |
| * |
| @brief hdd_RoamSetKeyCompleteHandler() - Update the security parameters. |
| |
| ===========================================================================*/ |
| static eHalStatus hdd_RoamSetKeyCompleteHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo, |
| tANI_U32 roamId, eRoamCmdStatus roamStatus, |
| eCsrRoamResult roamResult ) |
| { |
| eCsrEncryptionType connectedCipherAlgo; |
| v_BOOL_t fConnected = FALSE; |
| VOS_STATUS vosStatus = VOS_STATUS_E_FAILURE; |
| hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| ENTER(); |
| // if ( WPA ), tell TL to go to 'authenticated' after the keys are set. |
| // then go to 'authenticated'. For all other authentication types (those that do |
| // not require upper layer authentication) we can put TL directly into 'authenticated' |
| // state. |
| |
| fConnected = hdd_connGetConnectedCipherAlgo( pHddStaCtx, &connectedCipherAlgo ); |
| if( fConnected ) |
| { |
| // TODO: Considering getting a state machine in HDD later. |
| // This routuine is invoked twice. 1)set PTK 2)set GTK. The folloing if statement will be |
| // TRUE when setting GTK. At this time we don't handle the state in detail. |
| // Related CR: 174048 - TL not in authenticated state |
| if(( eCSR_ROAM_RESULT_AUTHENTICATED == roamResult ) && (pRoamInfo != NULL) && !pRoamInfo->fAuthRequired) |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED, |
| "Key set for StaId= %d. Changing TL state to AUTHENTICATED", pHddStaCtx->conn_info.staId[ 0 ] ); |
| |
| // Connections that do not need Upper layer authentication, transition TL |
| // to 'Authenticated' state after the keys are set. |
| vosStatus = WLANTL_ChangeSTAState( pHddCtx->pvosContext, pHddStaCtx->conn_info.staId[ 0 ], |
| WLANTL_STA_AUTHENTICATED ); |
| |
| pHddStaCtx->conn_info.uIsAuthenticated = VOS_TRUE; |
| } |
| else |
| { |
| vosStatus = WLANTL_STAPtkInstalled( pHddCtx->pvosContext, |
| pHddStaCtx->conn_info.staId[ 0 ]); |
| } |
| |
| pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_NONE; |
| } |
| else |
| { |
| // possible disassoc after issuing set key and waiting set key complete |
| pHddStaCtx->roam_info.roamingState = HDD_ROAM_STATE_NONE; |
| } |
| |
| EXIT(); |
| return( eHAL_STATUS_SUCCESS ); |
| } |
| /**============================================================================ |
| * |
| @brief hdd_RoamMicErrorIndicationHandler() - This function indicates the Mic failure to the supplicant. |
| ===========================================================================*/ |
| static eHalStatus hdd_RoamMicErrorIndicationHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo, |
| tANI_U32 roamId, eRoamCmdStatus roamStatus, eCsrRoamResult roamResult ) |
| { |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| |
| if( eConnectionState_Associated == pHddStaCtx->conn_info.connState && |
| TKIP_COUNTER_MEASURE_STOPED == pHddStaCtx->WextState.mTKIPCounterMeasures ) |
| { |
| struct iw_michaelmicfailure msg; |
| union iwreq_data wreq; |
| memset(&msg, '\0', sizeof(msg)); |
| msg.src_addr.sa_family = ARPHRD_ETHER; |
| memcpy(msg.src_addr.sa_data, pRoamInfo->u.pMICFailureInfo->taMacAddr, sizeof(pRoamInfo->u.pMICFailureInfo->taMacAddr)); |
| hddLog(LOG1, "MIC MAC %02x:%02x:%02x:%02x:%02x:%02x", |
| msg.src_addr.sa_data[0], |
| msg.src_addr.sa_data[1], |
| msg.src_addr.sa_data[2], |
| msg.src_addr.sa_data[3], |
| msg.src_addr.sa_data[4], |
| msg.src_addr.sa_data[5]); |
| |
| if(pRoamInfo->u.pMICFailureInfo->multicast == eSIR_TRUE) |
| msg.flags = IW_MICFAILURE_GROUP; |
| else |
| msg.flags = IW_MICFAILURE_PAIRWISE; |
| memset(&wreq, 0, sizeof(wreq)); |
| wreq.data.length = sizeof(msg); |
| wireless_send_event(pAdapter->dev, IWEVMICHAELMICFAILURE, &wreq, (char *)&msg); |
| /* inform mic failure to nl80211 */ |
| cfg80211_michael_mic_failure(pAdapter->dev, |
| pRoamInfo->u.pMICFailureInfo->taMacAddr, |
| ((pRoamInfo->u.pMICFailureInfo->multicast == eSIR_TRUE) ? |
| NL80211_KEYTYPE_GROUP : |
| NL80211_KEYTYPE_PAIRWISE), |
| pRoamInfo->u.pMICFailureInfo->keyId, |
| pRoamInfo->u.pMICFailureInfo->TSC, |
| GFP_KERNEL); |
| |
| } |
| |
| return( eHAL_STATUS_SUCCESS ); |
| } |
| |
| /**============================================================================ |
| * |
| @brief roamRoamConnectStatusUpdateHandler() - The Ibss connection status is |
| updated regularly here in this function. |
| |
| ===========================================================================*/ |
| static eHalStatus roamRoamConnectStatusUpdateHandler( hdd_adapter_t *pAdapter, tCsrRoamInfo *pRoamInfo, |
| tANI_U32 roamId, eRoamCmdStatus roamStatus, |
| eCsrRoamResult roamResult ) |
| { |
| VOS_STATUS vosStatus; |
| |
| hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| switch( roamResult ) |
| { |
| case eCSR_ROAM_RESULT_IBSS_NEW_PEER: |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| "IBSS New Peer indication from SME " |
| "with peerMac %2x-%2x-%2x-%2x-%2x-%2x and stationID= %d", |
| pRoamInfo->peerMac[0], pRoamInfo->peerMac[1], pRoamInfo->peerMac[2], |
| pRoamInfo->peerMac[3], pRoamInfo->peerMac[4], pRoamInfo->peerMac[5], |
| pRoamInfo->staId ); |
| |
| if ( !roamSaveIbssStation( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), pRoamInfo->staId, (v_MACADDR_t *)pRoamInfo->peerMac ) ) |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| "New IBSS peer but we already have the max we can handle. Can't register this one" ); |
| break; |
| } |
| |
| pHddCtx->sta_to_adapter[pRoamInfo->staId] = pAdapter; |
| |
| // Register the Station with TL for the new peer. |
| vosStatus = hdd_roamRegisterSTA( pAdapter, |
| pRoamInfo, |
| pRoamInfo->staId, |
| (v_MACADDR_t *)pRoamInfo->peerMac, |
| pRoamInfo->pBssDesc ); |
| if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| "Cannot register STA with TL for IBSS. Failed with vosStatus = %d [%08lX]", |
| vosStatus, vosStatus ); |
| } |
| |
| netif_carrier_on(pAdapter->dev); |
| netif_tx_start_all_queues(pAdapter->dev); |
| break; |
| } |
| |
| case eCSR_ROAM_RESULT_IBSS_CONNECT: |
| { |
| |
| roamIbssConnectHandler( pAdapter, pRoamInfo ); |
| |
| break; |
| } |
| case eCSR_ROAM_RESULT_IBSS_PEER_DEPARTED: |
| { |
| |
| if ( !roamRemoveIbssStation( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), pRoamInfo->staId ) ) |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| "IBSS peer departed by cannot find peer in our registration table with TL" ); |
| } |
| |
| hdd_roamDeregisterSTA( pAdapter, pRoamInfo->staId ); |
| |
| pHddCtx->sta_to_adapter[pRoamInfo->staId] = NULL; |
| |
| break; |
| } |
| case eCSR_ROAM_RESULT_IBSS_INACTIVE: |
| { |
| // Stop only when we are inactive |
| netif_tx_disable(pAdapter->dev); |
| netif_carrier_off(pAdapter->dev); |
| hdd_connSetConnectionState( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter), eConnectionState_NotConnected ); |
| |
| // Send the bssid address to the wext. |
| hdd_SendAssociationEvent(pAdapter->dev, pRoamInfo); |
| // clean up data path |
| hdd_disconnect_tx_rx(pAdapter); |
| break; |
| } |
| default: |
| break; |
| |
| } |
| |
| return( eHAL_STATUS_SUCCESS ); |
| } |
| |
| #ifdef FEATURE_WLAN_TDLS |
| /**============================================================================ |
| * |
| @brief hdd_roamRegisterTDLSSTA() - Construct the staDesc and register with |
| TL the new STA. This is called as part of ADD_STA in the TDLS setup |
| Return: VOS_STATUS |
| |
| ===========================================================================*/ |
| VOS_STATUS hdd_roamRegisterTDLSSTA( hdd_adapter_t *pAdapter, |
| tANI_U8 *peerMac, tANI_U16 staId, tANI_U8 ucastSig) |
| { |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| v_CONTEXT_t pVosContext = (WLAN_HDD_GET_CTX(pAdapter))->pvosContext; |
| VOS_STATUS vosStatus = VOS_STATUS_E_FAILURE; |
| WLAN_STADescType staDesc = {0}; |
| eCsrEncryptionType connectedCipherAlgo = eCSR_ENCRYPT_TYPE_UNKNOWN; |
| v_BOOL_t fConnected = FALSE; |
| |
| fConnected = hdd_connGetConnectedCipherAlgo( pHddStaCtx, &connectedCipherAlgo ); |
| if (!fConnected) { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| "%s not connected. ignored", __func__); |
| return VOS_FALSE; |
| } |
| |
| /* |
| * TDLS sta in BSS should be set as STA type TDLS and STA MAC should |
| * be peer MAC, here we are wokrking on direct Link |
| */ |
| staDesc.ucSTAId = staId ; |
| |
| staDesc.wSTAType = WLAN_STA_TDLS ; |
| |
| vos_mem_copy( staDesc.vSTAMACAddress.bytes, peerMac, |
| sizeof(tSirMacAddr) ); |
| |
| vos_mem_copy(staDesc.vBSSIDforIBSS.bytes, pHddStaCtx->conn_info.bssId,6 ); |
| vos_copy_macaddr( &staDesc.vSelfMACAddress, &pAdapter->macAddressCurrent ); |
| |
| /* set the QoS field appropriately ..*/ |
| (hdd_wmm_is_active(pAdapter)) ? (staDesc.ucQosEnabled = 1) |
| : (staDesc.ucQosEnabled = 0) ; |
| |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, "HDD register \ |
| TL QoS_enabled=%d\n", staDesc.ucQosEnabled ); |
| |
| staDesc.ucProtectedFrame = (connectedCipherAlgo != eCSR_ENCRYPT_TYPE_NONE) ; |
| |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_MED, |
| "HDD register TL Sec_enabled= %d.\n", staDesc.ucProtectedFrame ); |
| |
| /* |
| * UMA is ready we inform TL to do frame translation. |
| */ |
| staDesc.ucSwFrameTXXlation = 1; |
| staDesc.ucSwFrameRXXlation = 1; |
| staDesc.ucAddRmvLLC = 1; |
| |
| /* Initialize signatures and state */ |
| staDesc.ucUcastSig = ucastSig ; |
| |
| /* tdls Direct Link do not need bcastSig */ |
| staDesc.ucBcastSig = 0 ; |
| |
| #ifdef VOLANS_ENABLE_SW_REPLAY_CHECK |
| if(staDesc.ucProtectedFrame) |
| staDesc.ucIsReplayCheckValid = VOS_TRUE; |
| else |
| staDesc.ucIsReplayCheckValid = VOS_FALSE; |
| #endif |
| |
| staDesc.ucInitState = WLANTL_STA_AUTHENTICATED ; |
| |
| /* Register the Station with TL... */ |
| vosStatus = WLANTL_RegisterSTAClient( pVosContext, |
| hdd_rx_packet_cbk, |
| hdd_tx_complete_cbk, |
| hdd_tx_fetch_packet_cbk, &staDesc, 0 ); |
| |
| if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| "%s: WLANTL_RegisterSTAClient() failed to register. \ |
| Status= %d [0x%08lX]", __func__, vosStatus, vosStatus ); |
| return vosStatus; |
| } |
| |
| return( vosStatus ); |
| } |
| |
| static VOS_STATUS hdd_roamDeregisterTDLSSTA( hdd_adapter_t *pAdapter, tANI_U8 staId ) |
| { |
| VOS_STATUS vosStatus; |
| vosStatus = WLANTL_ClearSTAClient( (WLAN_HDD_GET_CTX(pAdapter))->pvosContext, staId ); |
| if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| "%s: WLANTL_ClearSTAClient() failed to for staID %d. " |
| "Status= %d [0x%08lX]", |
| __func__, staId, vosStatus, vosStatus ); |
| } |
| return( vosStatus ); |
| } |
| |
| |
| /* |
| * HDD interface between SME and TL to ensure TDLS client registration with |
| * TL in case of new TDLS client is added and deregistration at the time |
| * TDLS client is deleted. |
| */ |
| |
| eHalStatus hdd_RoamTdlsStatusUpdateHandler(hdd_adapter_t *pAdapter, |
| tCsrRoamInfo *pRoamInfo, |
| tANI_U32 roamId, |
| eRoamCmdStatus roamStatus, |
| eCsrRoamResult roamResult) |
| { |
| hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| eHalStatus status = eHAL_STATUS_FAILURE ; |
| tANI_U8 staIdx; |
| |
| #ifdef WLAN_FEATURE_TDLS_DEBUG |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| ("hdd_tdlsStatusUpdate: %s staIdx %d %02x:%02x:%02x:%02x:%02x:%02x \n"), |
| roamResult == eCSR_ROAM_RESULT_ADD_TDLS_PEER ? "ADD_TDLS_PEER" : |
| roamResult == eCSR_ROAM_RESULT_DELETE_TDLS_PEER ? "DEL_TDLS_PEER" : |
| roamResult == eCSR_ROAM_RESULT_TEARDOWN_TDLS_PEER_IND ? "DEL_TDLS_PEER_IND" : |
| roamResult == eCSR_ROAM_RESULT_DELETE_ALL_TDLS_PEER_IND? "DEL_ALL_TDLS_PEER_IND" : |
| roamResult == eCSR_ROAM_RESULT_UPDATE_TDLS_PEER? "UPDATE_TDLS_PEER" : |
| "UNKNOWN", |
| pRoamInfo->staId, |
| pRoamInfo->peerMac[0], |
| pRoamInfo->peerMac[1], |
| pRoamInfo->peerMac[2], |
| pRoamInfo->peerMac[3], |
| pRoamInfo->peerMac[4], |
| pRoamInfo->peerMac[5]) ; |
| #endif |
| switch( roamResult ) |
| { |
| case eCSR_ROAM_RESULT_ADD_TDLS_PEER: |
| { |
| if(eSIR_SME_SUCCESS != pRoamInfo->statusCode) |
| { |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| ("%s: Add Sta is failed. %d"),__func__, pRoamInfo->statusCode); |
| } |
| else |
| { |
| |
| /* check if there is available index for this new TDLS STA */ |
| for ( staIdx = 0; staIdx < HDD_MAX_NUM_TDLS_STA; staIdx++ ) |
| { |
| if (0 == pHddCtx->tdlsConnInfo[staIdx].staId ) |
| { |
| pHddCtx->tdlsConnInfo[staIdx].sessionId = pRoamInfo->sessionId; |
| pHddCtx->tdlsConnInfo[staIdx].staId = pRoamInfo->staId; |
| |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| ("TDLS: STA IDX at %d is %d " |
| "of mac %02x:%02x:%02x:%02x:%02x:%02x"), |
| staIdx, pHddCtx->tdlsConnInfo[staIdx].staId, |
| pRoamInfo->peerMac[0], |
| pRoamInfo->peerMac[1], |
| pRoamInfo->peerMac[2], |
| pRoamInfo->peerMac[3], |
| pRoamInfo->peerMac[4], |
| pRoamInfo->peerMac[5]) ; |
| |
| vos_copy_macaddr(&pHddCtx->tdlsConnInfo[staIdx].peerMac, |
| (v_MACADDR_t *)pRoamInfo->peerMac) ; |
| status = eHAL_STATUS_SUCCESS ; |
| break ; |
| } |
| } |
| if (staIdx < HDD_MAX_NUM_TDLS_STA) |
| { |
| if (-1 == wlan_hdd_tdls_set_sta_id(pAdapter, pRoamInfo->peerMac, pRoamInfo->staId)) { |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| "wlan_hdd_tdls_set_sta_id() failed"); |
| return VOS_FALSE; |
| } |
| |
| (WLAN_HDD_GET_CTX(pAdapter))->sta_to_adapter[pRoamInfo->staId] = pAdapter; |
| /* store the ucast signature which will be used later when |
| registering to TL |
| */ |
| wlan_hdd_tdls_set_signature( pAdapter, pRoamInfo->peerMac, pRoamInfo->ucastSig ); |
| } |
| else |
| { |
| status = eHAL_STATUS_FAILURE; |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| "%s: no available slot in conn_info. staId %d cannot be stored", __func__, pRoamInfo->staId); |
| } |
| pAdapter->tdlsAddStaStatus = status; |
| } |
| complete(&pAdapter->tdls_add_station_comp); |
| break ; |
| } |
| case eCSR_ROAM_RESULT_UPDATE_TDLS_PEER: |
| { |
| if (eSIR_SME_SUCCESS != pRoamInfo->statusCode) |
| { |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| "%s: Add Sta is failed. %d", __func__, pRoamInfo->statusCode); |
| } |
| /* store the ucast signature which will be used later when |
| * registering to TL |
| */ |
| pAdapter->tdlsAddStaStatus = pRoamInfo->statusCode; |
| complete(&pAdapter->tdls_add_station_comp); |
| break; |
| } |
| case eCSR_ROAM_RESULT_DELETE_TDLS_PEER: |
| { |
| hddTdlsPeer_t *curr_peer; |
| for ( staIdx = 0; staIdx < HDD_MAX_NUM_TDLS_STA; staIdx++ ) |
| { |
| if ((pHddCtx->tdlsConnInfo[staIdx].sessionId == pRoamInfo->sessionId) && |
| pRoamInfo->staId == pHddCtx->tdlsConnInfo[staIdx].staId) |
| { |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| ("HDD: del STA IDX = %x"), pRoamInfo->staId) ; |
| |
| curr_peer = wlan_hdd_tdls_find_peer(pAdapter, pRoamInfo->peerMac); |
| if (NULL != curr_peer && TDLS_IS_CONNECTED(curr_peer)) |
| { |
| hdd_roamDeregisterTDLSSTA ( pAdapter, pRoamInfo->staId ); |
| wlan_hdd_tdls_decrement_peer_count(pAdapter); |
| } |
| wlan_hdd_tdls_reset_peer(pAdapter, pRoamInfo->peerMac); |
| (WLAN_HDD_GET_CTX(pAdapter))->sta_to_adapter[pRoamInfo->staId] = NULL; |
| |
| pHddCtx->tdlsConnInfo[staIdx].staId = 0 ; |
| pHddCtx->tdlsConnInfo[staIdx].sessionId = 255; |
| vos_mem_zero(&pHddCtx->tdlsConnInfo[staIdx].peerMac, |
| sizeof(v_MACADDR_t)) ; |
| wlan_hdd_tdls_check_bmps(pAdapter); |
| status = eHAL_STATUS_SUCCESS ; |
| break ; |
| } |
| } |
| complete(&pAdapter->tdls_del_station_comp); |
| } |
| break ; |
| case eCSR_ROAM_RESULT_TEARDOWN_TDLS_PEER_IND: |
| { |
| hddTdlsPeer_t *curr_peer; |
| VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| "%s: Sending teardown to supplicant with reason code %u", |
| __func__, pRoamInfo->reasonCode); |
| |
| #ifdef CONFIG_TDLS_IMPLICIT |
| curr_peer = wlan_hdd_tdls_find_peer(pAdapter, pRoamInfo->peerMac); |
| wlan_hdd_tdls_indicate_teardown(pAdapter, curr_peer, pRoamInfo->reasonCode); |
| #endif |
| status = eHAL_STATUS_SUCCESS ; |
| break ; |
| } |
| case eCSR_ROAM_RESULT_DELETE_ALL_TDLS_PEER_IND: |
| { |
| /* 0 staIdx is assigned to AP we dont want to touch that */ |
| for ( staIdx = 0; staIdx < HDD_MAX_NUM_TDLS_STA; staIdx++ ) |
| { |
| if ((pHddCtx->tdlsConnInfo[staIdx].sessionId == pRoamInfo->sessionId) && |
| pHddCtx->tdlsConnInfo[staIdx].staId) |
| { |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| ("hdd_tdlsStatusUpdate: staIdx %d %02x:%02x:%02x:%02x:%02x:%02x"), |
| pHddCtx->tdlsConnInfo[staIdx].staId, |
| pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes[0], |
| pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes[1], |
| pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes[2], |
| pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes[3], |
| pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes[4], |
| pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes[5]) ; |
| wlan_hdd_tdls_reset_peer(pAdapter, pHddCtx->tdlsConnInfo[staIdx].peerMac.bytes); |
| hdd_roamDeregisterTDLSSTA ( pAdapter, pHddCtx->tdlsConnInfo[staIdx].staId ); |
| wlan_hdd_tdls_decrement_peer_count(pAdapter); |
| |
| (WLAN_HDD_GET_CTX(pAdapter))->sta_to_adapter[staIdx] = NULL; |
| vos_mem_zero(&pHddCtx->tdlsConnInfo[staIdx].peerMac, |
| sizeof(v_MACADDR_t)) ; |
| pHddCtx->tdlsConnInfo[staIdx].staId = 0 ; |
| pHddCtx->tdlsConnInfo[staIdx].sessionId = 255; |
| |
| status = eHAL_STATUS_SUCCESS ; |
| } |
| } |
| wlan_hdd_tdls_check_bmps(pAdapter); |
| break ; |
| } |
| default: |
| { |
| break ; |
| } |
| } |
| |
| return status ; |
| } |
| #endif |
| |
| eHalStatus hdd_smeRoamCallback( void *pContext, tCsrRoamInfo *pRoamInfo, tANI_U32 roamId, |
| eRoamCmdStatus roamStatus, eCsrRoamResult roamResult ) |
| { |
| eHalStatus halStatus = eHAL_STATUS_SUCCESS; |
| hdd_adapter_t *pAdapter = (hdd_adapter_t *)pContext; |
| hdd_wext_state_t *pWextState = NULL; |
| hdd_station_ctx_t *pHddStaCtx = NULL; |
| VOS_STATUS status = VOS_STATUS_SUCCESS; |
| |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, |
| "CSR Callback: status= %d result= %d roamID=%ld", |
| roamStatus, roamResult, roamId ); |
| |
| /*Sanity check*/ |
| if ((NULL == pAdapter) || (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic)) |
| { |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| "invalid adapter or adapter has invalid magic"); |
| return eHAL_STATUS_FAILURE; |
| } |
| |
| pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| |
| if ((NULL == pWextState) || (NULL == pHddStaCtx)) |
| { |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| "invalid WEXT state or HDD station context"); |
| return eHAL_STATUS_FAILURE; |
| } |
| |
| switch( roamStatus ) |
| { |
| case eCSR_ROAM_SESSION_OPENED: |
| if(pAdapter != NULL) |
| { |
| set_bit(SME_SESSION_OPENED, &pAdapter->event_flags); |
| complete(&pAdapter->session_open_comp_var); |
| } |
| break; |
| |
| #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| /* We did pre-auth,then we attempted a 11r or ccx reassoc. |
| * reassoc failed due to failure, timeout, reject from ap |
| * in any case tell the OS, our carrier is off and mark |
| * interface down */ |
| case eCSR_ROAM_FT_REASSOC_FAILED: |
| hddLog(LOG1, FL("Reassoc Failed\n")); |
| halStatus = hdd_DisConnectHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult ); |
| /* Check if Mcast/Bcast Filters are set, if yes clear the filters here */ |
| if ((WLAN_HDD_GET_CTX(pAdapter))->hdd_mcastbcast_filter_set == TRUE) { |
| (WLAN_HDD_GET_CTX(pAdapter))->hdd_mcastbcast_filter_set = FALSE; |
| } |
| pHddStaCtx->ft_carrier_on = FALSE; |
| break; |
| |
| case eCSR_ROAM_FT_START: |
| // When we roam for CCX and 11r, we dont want the |
| // OS to be informed that the link is down. So mark |
| // the link ready for ft_start. After this the |
| // eCSR_ROAM_SHOULD_ROAM will be received. |
| // Where in we will not mark the link down |
| // Also we want to stop tx at this point when we will be |
| // doing disassoc at this time. This saves 30-60 msec |
| // after reassoc. |
| { |
| struct net_device *dev = pAdapter->dev; |
| netif_tx_disable(dev); |
| /* |
| * Deregister for this STA with TL with the objective to flush |
| * all the packets for this STA from wmm_tx_queue. If not done here, |
| * we would run into a race condition (CR390567) wherein TX |
| * thread would schedule packets from wmm_tx_queue AFTER peer STA has |
| * been deleted. And, these packets get assigned with a STA idx of |
| * self-sta (since the peer STA has been deleted) and get transmitted |
| * on the new channel before the reassoc request. Since there will be |
| * no ACK on the new channel, each packet gets retransmitted which |
| * takes several seconds before the transmission of reassoc request. |
| * This leads to reassoc-timeout and roam failure. |
| */ |
| status = hdd_roamDeregisterSTA( pAdapter, pHddStaCtx->conn_info.staId [0] ); |
| if ( !VOS_IS_STATUS_SUCCESS(status ) ) |
| { |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| FL("hdd_roamDeregisterSTA() failed to for staID %d. Status= %d [0x%x]"), |
| pHddStaCtx->conn_info.staId[0], status, status ); |
| halStatus = eHAL_STATUS_FAILURE; |
| } |
| } |
| pHddStaCtx->ft_carrier_on = TRUE; |
| break; |
| #endif |
| |
| case eCSR_ROAM_SHOULD_ROAM: |
| // Dont need to do anything |
| { |
| struct net_device *dev = pAdapter->dev; |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| // notify apps that we can't pass traffic anymore |
| netif_tx_disable(dev); |
| #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| if (pHddStaCtx->ft_carrier_on == FALSE) |
| { |
| #endif |
| netif_carrier_off(dev); |
| #if defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR) |
| } |
| #endif |
| |
| #if !(defined (WLAN_FEATURE_VOWIFI_11R) || defined (FEATURE_WLAN_CCX) || defined(FEATURE_WLAN_LFR)) |
| //We should clear all sta register with TL, for now, only one. |
| status = hdd_roamDeregisterSTA( pAdapter, pHddStaCtx->conn_info.staId [0] ); |
| if ( !VOS_IS_STATUS_SUCCESS(status ) ) |
| { |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_WARN, |
| FL("hdd_roamDeregisterSTA() failed to for staID %d. Status= %d [0x%x]"), |
| pHddStaCtx->conn_info.staId[0], status, status ); |
| halStatus = eHAL_STATUS_FAILURE; |
| } |
| #endif |
| // Clear saved connection information in HDD |
| hdd_connRemoveConnectInfo( WLAN_HDD_GET_STATION_CTX_PTR(pAdapter) ); |
| } |
| break; |
| case eCSR_ROAM_LOSTLINK: |
| case eCSR_ROAM_DISASSOCIATED: |
| { |
| hdd_context_t* pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| "****eCSR_ROAM_DISASSOCIATED****"); |
| halStatus = hdd_DisConnectHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult ); |
| /* Check if Mcast/Bcast Filters are set, if yes clear the filters here */ |
| if ((WLAN_HDD_GET_CTX(pAdapter))->hdd_mcastbcast_filter_set == TRUE) { |
| hdd_conf_mcastbcast_filter((WLAN_HDD_GET_CTX(pAdapter)), FALSE); |
| (WLAN_HDD_GET_CTX(pAdapter))->hdd_mcastbcast_filter_set = FALSE; |
| } |
| #ifdef WLAN_FEATURE_PACKET_FILTERING |
| if (pHddCtx->cfg_ini->isMcAddrListFilter) |
| { |
| /*Multicast addr filtering is enabled*/ |
| if (pAdapter->mc_addr_list.isFilterApplied) |
| { |
| /*Filter applied during suspend mode*/ |
| /*Clear it here*/ |
| wlan_hdd_set_mc_addr_list(pAdapter, FALSE); |
| } |
| } |
| #endif |
| |
| if (WLAN_HDD_P2P_CLIENT != pAdapter->device_mode) |
| { |
| /* Disconnected from current AP. Reset the country code information |
| * so that it re-initialize the valid channel list*/ |
| hdd_ResetCountryCodeAfterDisAssoc(pAdapter); |
| } |
| } |
| break; |
| case eCSR_ROAM_IBSS_LEAVE: |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| "****eCSR_ROAM_IBSS_LEAVE****"); |
| halStatus = hdd_DisConnectHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult ); |
| break; |
| case eCSR_ROAM_ASSOCIATION_COMPLETION: |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| "****eCSR_ROAM_ASSOCIATION_COMPLETION****"); |
| if ( (roamResult != eCSR_ROAM_RESULT_ASSOCIATED) |
| && ( (pWextState->roamProfile.EncryptionType.encryptionType[0] == eCSR_ENCRYPT_TYPE_WEP40_STATICKEY) |
| || (pWextState->roamProfile.EncryptionType.encryptionType[0] == eCSR_ENCRYPT_TYPE_WEP104_STATICKEY) |
| ) |
| && (eCSR_AUTH_TYPE_SHARED_KEY != pWextState->roamProfile.AuthType.authType[0]) |
| ) |
| { |
| v_U32_t roamId = 0; |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH, |
| "****WEP open authentication failed, trying with shared authentication****"); |
| (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.authType = eCSR_AUTH_TYPE_SHARED_KEY; |
| pWextState->roamProfile.AuthType.authType[0] = (WLAN_HDD_GET_STATION_CTX_PTR(pAdapter))->conn_info.authType; |
| pWextState->roamProfile.csrPersona = pAdapter->device_mode; |
| halStatus = sme_RoamConnect( WLAN_HDD_GET_HAL_CTX(pAdapter), pAdapter->sessionId, &(pWextState->roamProfile), &roamId); |
| } |
| else |
| { |
| halStatus = hdd_AssociationCompletionHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult ); |
| } |
| |
| break; |
| case eCSR_ROAM_ASSOCIATION_FAILURE: |
| halStatus = hdd_AssociationCompletionHandler( pAdapter, |
| pRoamInfo, roamId, roamStatus, roamResult ); |
| break; |
| case eCSR_ROAM_IBSS_IND: |
| halStatus = roamRoamIbssIndicationHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult ); |
| break; |
| |
| case eCSR_ROAM_CONNECT_STATUS_UPDATE: |
| halStatus = roamRoamConnectStatusUpdateHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult ); |
| break; |
| |
| case eCSR_ROAM_MIC_ERROR_IND: |
| halStatus = hdd_RoamMicErrorIndicationHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult ); |
| break; |
| |
| case eCSR_ROAM_SET_KEY_COMPLETE: |
| halStatus = hdd_RoamSetKeyCompleteHandler( pAdapter, pRoamInfo, roamId, roamStatus, roamResult ); |
| break; |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| case eCSR_ROAM_FT_RESPONSE: |
| hdd_SendFTEvent(pAdapter); |
| break; |
| #endif |
| #if defined(FEATURE_WLAN_LFR) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) |
| case eCSR_ROAM_PMK_NOTIFY: |
| if (eCSR_AUTH_TYPE_RSN == pHddStaCtx->conn_info.authType) |
| { |
| /* Notify the supplicant of a new candidate */ |
| halStatus = wlan_hdd_cfg80211_pmksa_candidate_notify(pAdapter, pRoamInfo, 1, false); |
| } |
| break; |
| #endif |
| |
| case eCSR_ROAM_INDICATE_MGMT_FRAME: |
| hdd_indicateMgmtFrame( pAdapter, |
| pRoamInfo->nFrameLength, |
| pRoamInfo->pbFrames, |
| pRoamInfo->frameType, |
| pRoamInfo->rxChan, |
| pRoamInfo->rxRssi ); |
| break; |
| case eCSR_ROAM_REMAIN_CHAN_READY: |
| hdd_remainChanReadyHandler( pAdapter ); |
| break; |
| case eCSR_ROAM_SEND_ACTION_CNF: |
| hdd_sendActionCnf( pAdapter, |
| (roamResult == eCSR_ROAM_RESULT_NONE) ? TRUE : FALSE ); |
| break; |
| #ifdef FEATURE_WLAN_TDLS |
| case eCSR_ROAM_TDLS_STATUS_UPDATE: |
| halStatus = hdd_RoamTdlsStatusUpdateHandler( pAdapter, pRoamInfo, |
| roamId, roamStatus, roamResult ); |
| break ; |
| case eCSR_ROAM_RESULT_MGMT_TX_COMPLETE_IND: |
| wlan_hdd_tdls_mgmt_completion_callback(pAdapter, pRoamInfo->reasonCode); |
| break; |
| #endif |
| #ifdef WLAN_FEATURE_11W |
| case eCSR_ROAM_UNPROT_MGMT_FRAME_IND: |
| hdd_indicateUnprotMgmtFrame(pAdapter, pRoamInfo->nFrameLength, |
| pRoamInfo->pbFrames, |
| pRoamInfo->frameType); |
| break; |
| #endif |
| default: |
| break; |
| } |
| return( halStatus ); |
| } |
| eCsrAuthType hdd_TranslateRSNToCsrAuthType( u_int8_t auth_suite[4]) |
| { |
| eCsrAuthType auth_type; |
| // is the auth type supported? |
| if ( memcmp(auth_suite , ccpRSNOui01, 4) == 0) |
| { |
| auth_type = eCSR_AUTH_TYPE_RSN; |
| } else |
| if (memcmp(auth_suite , ccpRSNOui02, 4) == 0) |
| { |
| auth_type = eCSR_AUTH_TYPE_RSN_PSK; |
| } else |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| if (memcmp(auth_suite , ccpRSNOui04, 4) == 0) |
| { |
| // Check for 11r FT Authentication with PSK |
| auth_type = eCSR_AUTH_TYPE_FT_RSN_PSK; |
| } else |
| if (memcmp(auth_suite , ccpRSNOui03, 4) == 0) |
| { |
| // Check for 11R FT Authentication with 802.1X |
| auth_type = eCSR_AUTH_TYPE_FT_RSN; |
| } else |
| #endif |
| #ifdef FEATURE_WLAN_CCX |
| if (memcmp(auth_suite , ccpRSNOui06, 4) == 0) |
| { |
| auth_type = eCSR_AUTH_TYPE_CCKM_RSN; |
| } else |
| #endif /* FEATURE_WLAN_CCX */ |
| #ifdef WLAN_FEATURE_11W |
| if (memcmp(auth_suite , ccpRSNOui07, 4) == 0) |
| { |
| auth_type = eCSR_AUTH_TYPE_RSN_PSK_SHA256; |
| } else |
| #endif |
| { |
| auth_type = eCSR_AUTH_TYPE_UNKNOWN; |
| } |
| return auth_type; |
| } |
| |
| eCsrAuthType |
| hdd_TranslateWPAToCsrAuthType(u_int8_t auth_suite[4]) |
| { |
| eCsrAuthType auth_type; |
| // is the auth type supported? |
| if ( memcmp(auth_suite , ccpWpaOui01, 4) == 0) |
| { |
| auth_type = eCSR_AUTH_TYPE_WPA; |
| } else |
| if (memcmp(auth_suite , ccpWpaOui02, 4) == 0) |
| { |
| auth_type = eCSR_AUTH_TYPE_WPA_PSK; |
| } else |
| #ifdef FEATURE_WLAN_CCX |
| if (memcmp(auth_suite , ccpWpaOui06, 4) == 0) |
| { |
| auth_type = eCSR_AUTH_TYPE_CCKM_WPA; |
| } else |
| #endif /* FEATURE_WLAN_CCX */ |
| { |
| auth_type = eCSR_AUTH_TYPE_UNKNOWN; |
| } |
| hddLog(LOG1, FL("auth_type: %d"), auth_type); |
| return auth_type; |
| } |
| |
| eCsrEncryptionType |
| hdd_TranslateRSNToCsrEncryptionType(u_int8_t cipher_suite[4]) |
| { |
| eCsrEncryptionType cipher_type; |
| // is the cipher type supported? |
| if ( memcmp(cipher_suite , ccpRSNOui04, 4) == 0) |
| { |
| cipher_type = eCSR_ENCRYPT_TYPE_AES; |
| } |
| else if (memcmp(cipher_suite , ccpRSNOui02, 4) == 0) |
| { |
| cipher_type = eCSR_ENCRYPT_TYPE_TKIP; |
| } |
| else if (memcmp(cipher_suite , ccpRSNOui00, 4) == 0) |
| { |
| cipher_type = eCSR_ENCRYPT_TYPE_NONE; |
| } |
| else if (memcmp(cipher_suite , ccpRSNOui01, 4) == 0) |
| { |
| cipher_type = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY; |
| } |
| else if (memcmp(cipher_suite , ccpRSNOui05, 4) == 0) |
| { |
| cipher_type = eCSR_ENCRYPT_TYPE_WEP104_STATICKEY; |
| } |
| else |
| { |
| cipher_type = eCSR_ENCRYPT_TYPE_FAILED; |
| } |
| hddLog(LOG1, FL("cipher_type: %d"), cipher_type); |
| return cipher_type; |
| } |
| /* To find if the MAC address is NULL */ |
| static tANI_U8 hdd_IsMACAddrNULL (tANI_U8 *macAddr, tANI_U8 length) |
| { |
| int i; |
| for (i = 0; i < length; i++) |
| { |
| if (0x00 != (macAddr[i])) |
| { |
| return FALSE; |
| } |
| } |
| return TRUE; |
| } /****** end hdd_IsMACAddrNULL() ******/ |
| |
| eCsrEncryptionType |
| hdd_TranslateWPAToCsrEncryptionType(u_int8_t cipher_suite[4]) |
| { |
| eCsrEncryptionType cipher_type; |
| // is the cipher type supported? |
| if ( memcmp(cipher_suite , ccpWpaOui04, 4) == 0) |
| { |
| cipher_type = eCSR_ENCRYPT_TYPE_AES; |
| } else |
| if (memcmp(cipher_suite , ccpWpaOui02, 4) == 0) |
| { |
| cipher_type = eCSR_ENCRYPT_TYPE_TKIP; |
| } else |
| if (memcmp(cipher_suite , ccpWpaOui00, 4) == 0) |
| { |
| cipher_type = eCSR_ENCRYPT_TYPE_NONE; |
| } else |
| if (memcmp(cipher_suite , ccpWpaOui01, 4) == 0) |
| { |
| cipher_type = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY; |
| } else |
| if (memcmp(cipher_suite , ccpWpaOui05, 4) == 0) |
| { |
| cipher_type = eCSR_ENCRYPT_TYPE_WEP104_STATICKEY; |
| } else |
| { |
| cipher_type = eCSR_ENCRYPT_TYPE_FAILED; |
| } |
| hddLog(LOG1, FL("cipher_type: %d"), cipher_type); |
| return cipher_type; |
| } |
| |
| static tANI_S32 hdd_ProcessGENIE(hdd_adapter_t *pAdapter, |
| struct ether_addr *pBssid, |
| eCsrEncryptionType *pEncryptType, |
| eCsrEncryptionType *mcEncryptType, |
| eCsrAuthType *pAuthType, |
| #ifdef WLAN_FEATURE_11W |
| u_int8_t *pMfpRequired, |
| u_int8_t *pMfpCapable, |
| #endif |
| u_int16_t gen_ie_len, |
| u_int8_t *gen_ie) |
| { |
| tHalHandle halHandle = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| eHalStatus result; |
| tDot11fIERSN dot11RSNIE; |
| tDot11fIEWPA dot11WPAIE; |
| tANI_U32 i; |
| tANI_U8 *pRsnIe; |
| tANI_U16 RSNIeLen; |
| tPmkidCacheInfo PMKIDCache[4]; // Local transfer memory |
| |
| /* Clear struct of tDot11fIERSN and tDot11fIEWPA specifically setting present |
| flag to 0 */ |
| memset( &dot11WPAIE, 0 , sizeof(tDot11fIEWPA) ); |
| memset( &dot11RSNIE, 0 , sizeof(tDot11fIERSN) ); |
| |
| // Validity checks |
| if ((gen_ie_len < VOS_MIN(DOT11F_IE_RSN_MIN_LEN, DOT11F_IE_WPA_MIN_LEN)) || |
| (gen_ie_len > VOS_MAX(DOT11F_IE_RSN_MAX_LEN, DOT11F_IE_WPA_MAX_LEN)) ) |
| return -EINVAL; |
| // Type check |
| if ( gen_ie[0] == DOT11F_EID_RSN) |
| { |
| // Validity checks |
| if ((gen_ie_len < DOT11F_IE_RSN_MIN_LEN ) || |
| (gen_ie_len > DOT11F_IE_RSN_MAX_LEN) ) |
| { |
| return -EINVAL; |
| } |
| // Skip past the EID byte and length byte |
| pRsnIe = gen_ie + 2; |
| RSNIeLen = gen_ie_len - 2; |
| // Unpack the RSN IE |
| dot11fUnpackIeRSN((tpAniSirGlobal) halHandle, |
| pRsnIe, |
| RSNIeLen, |
| &dot11RSNIE); |
| // Copy out the encryption and authentication types |
| hddLog(LOG1, FL("%s: pairwise cipher suite count: %d"), |
| __func__, dot11RSNIE.pwise_cipher_suite_count ); |
| hddLog(LOG1, FL("%s: authentication suite count: %d"), |
| __func__, dot11RSNIE.akm_suite_count); |
| /*Here we have followed the apple base code, |
| but probably I suspect we can do something different*/ |
| //dot11RSNIE.akm_suite_count |
| // Just translate the FIRST one |
| *pAuthType = hdd_TranslateRSNToCsrAuthType(dot11RSNIE.akm_suites[0]); |
| //dot11RSNIE.pwise_cipher_suite_count |
| *pEncryptType = hdd_TranslateRSNToCsrEncryptionType(dot11RSNIE.pwise_cipher_suites[0]); |
| //dot11RSNIE.gp_cipher_suite_count |
| *mcEncryptType = hdd_TranslateRSNToCsrEncryptionType(dot11RSNIE.gp_cipher_suite); |
| #ifdef WLAN_FEATURE_11W |
| *pMfpRequired = (dot11RSNIE.RSN_Cap[0] >> 6) & 0x1 ; |
| *pMfpCapable = (dot11RSNIE.RSN_Cap[0] >> 7) & 0x1 ; |
| #endif |
| // Set the PMKSA ID Cache for this interface |
| for (i=0; i<dot11RSNIE.pmkid_count; i++) |
| { |
| if ( pBssid == NULL) |
| { |
| break; |
| } |
| if ( hdd_IsMACAddrNULL( (u_char *) pBssid , sizeof( (char *) pBssid))) |
| { |
| break; |
| } |
| // For right now, I assume setASSOCIATE() has passed in the bssid. |
| vos_mem_copy(PMKIDCache[i].BSSID, |
| pBssid, ETHER_ADDR_LEN); |
| vos_mem_copy(PMKIDCache[i].PMKID, |
| dot11RSNIE.pmkid[i], |
| CSR_RSN_PMKID_SIZE); |
| } |
| // Calling csrRoamSetPMKIDCache to configure the PMKIDs into the cache |
| hddLog(LOG1, FL("%s: Calling csrRoamSetPMKIDCache with cache entry %ld."), |
| __func__, i ); |
| // Finally set the PMKSA ID Cache in CSR |
| result = sme_RoamSetPMKIDCache(halHandle,pAdapter->sessionId, |
| PMKIDCache, |
| dot11RSNIE.pmkid_count ); |
| } |
| else if (gen_ie[0] == DOT11F_EID_WPA) |
| { |
| // Validity checks |
| if ((gen_ie_len < DOT11F_IE_WPA_MIN_LEN ) || |
| (gen_ie_len > DOT11F_IE_WPA_MAX_LEN)) |
| { |
| return -EINVAL; |
| } |
| // Skip past the EID byte and length byte - and four byte WiFi OUI |
| pRsnIe = gen_ie + 2 + 4; |
| RSNIeLen = gen_ie_len - (2 + 4); |
| // Unpack the WPA IE |
| dot11fUnpackIeWPA((tpAniSirGlobal) halHandle, |
| pRsnIe, |
| RSNIeLen, |
| &dot11WPAIE); |
| // Copy out the encryption and authentication types |
| hddLog(LOG1, FL("%s: WPA unicast cipher suite count: %d"), |
| __func__, dot11WPAIE.unicast_cipher_count ); |
| hddLog(LOG1, FL("%s: WPA authentication suite count: %d"), |
| __func__, dot11WPAIE.auth_suite_count); |
| //dot11WPAIE.auth_suite_count |
| // Just translate the FIRST one |
| *pAuthType = hdd_TranslateWPAToCsrAuthType(dot11WPAIE.auth_suites[0]); |
| //dot11WPAIE.unicast_cipher_count |
| *pEncryptType = hdd_TranslateWPAToCsrEncryptionType(dot11WPAIE.unicast_ciphers[0]); |
| //dot11WPAIE.unicast_cipher_count |
| *mcEncryptType = hdd_TranslateWPAToCsrEncryptionType(dot11WPAIE.multicast_cipher); |
| } |
| else |
| { |
| hddLog(LOGW, FL("gen_ie[0]: %d"), gen_ie[0]); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| int hdd_SetGENIEToCsr( hdd_adapter_t *pAdapter, eCsrAuthType *RSNAuthType) |
| { |
| hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| v_U32_t status = 0; |
| eCsrEncryptionType RSNEncryptType; |
| eCsrEncryptionType mcRSNEncryptType; |
| #ifdef WLAN_FEATURE_11W |
| u_int8_t RSNMfpRequired; |
| u_int8_t RSNMfpCapable; |
| #endif |
| struct ether_addr bSsid; // MAC address of assoc peer |
| // MAC address of assoc peer |
| // But, this routine is only called when we are NOT associated. |
| vos_mem_copy(bSsid.ether_addr_octet, |
| pWextState->roamProfile.BSSIDs.bssid, |
| sizeof(bSsid.ether_addr_octet)); |
| if (pWextState->WPARSNIE[0] == DOT11F_EID_RSN || pWextState->WPARSNIE[0] == DOT11F_EID_WPA) |
| { |
| //continue |
| } |
| else |
| { |
| return 0; |
| } |
| // The actual processing may eventually be more extensive than this. |
| // Right now, just consume any PMKIDs that are sent in by the app. |
| status = hdd_ProcessGENIE(pAdapter, |
| &bSsid, // MAC address of assoc peer |
| &RSNEncryptType, |
| &mcRSNEncryptType, |
| RSNAuthType, |
| #ifdef WLAN_FEATURE_11W |
| &RSNMfpRequired, |
| &RSNMfpCapable, |
| #endif |
| pWextState->WPARSNIE[1]+2, |
| pWextState->WPARSNIE); |
| if (status == 0) |
| { |
| // Now copy over all the security attributes you have parsed out |
| pWextState->roamProfile.EncryptionType.numEntries = 1; |
| pWextState->roamProfile.mcEncryptionType.numEntries = 1; |
| |
| pWextState->roamProfile.EncryptionType.encryptionType[0] = RSNEncryptType; // Use the cipher type in the RSN IE |
| pWextState->roamProfile.mcEncryptionType.encryptionType[0] = mcRSNEncryptType; |
| |
| #ifdef WLAN_FEATURE_11W |
| pWextState->roamProfile.MFPRequired = RSNMfpRequired; |
| pWextState->roamProfile.MFPCapable = RSNMfpCapable; |
| #endif |
| hddLog( LOG1, "%s: CSR AuthType = %d, EncryptionType = %d mcEncryptionType = %d", __func__, *RSNAuthType, RSNEncryptType, mcRSNEncryptType); |
| } |
| return 0; |
| } |
| int hdd_set_csr_auth_type ( hdd_adapter_t *pAdapter, eCsrAuthType RSNAuthType) |
| { |
| hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| tCsrRoamProfile* pRoamProfile = &(pWextState->roamProfile); |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| ENTER(); |
| |
| pRoamProfile->AuthType.numEntries = 1; |
| hddLog( LOG1, "%s: pHddStaCtx->conn_info.authType = %d\n", __func__, pHddStaCtx->conn_info.authType); |
| |
| switch( pHddStaCtx->conn_info.authType) |
| { |
| case eCSR_AUTH_TYPE_OPEN_SYSTEM: |
| #ifdef FEATURE_WLAN_CCX |
| case eCSR_AUTH_TYPE_CCKM_WPA: |
| case eCSR_AUTH_TYPE_CCKM_RSN: |
| #endif |
| if (pWextState->wpaVersion & IW_AUTH_WPA_VERSION_DISABLED) { |
| |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_OPEN_SYSTEM ; |
| } else |
| if (pWextState->wpaVersion & IW_AUTH_WPA_VERSION_WPA) { |
| |
| #ifdef FEATURE_WLAN_CCX |
| if ((RSNAuthType == eCSR_AUTH_TYPE_CCKM_WPA) && |
| ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) |
| == IW_AUTH_KEY_MGMT_802_1X)) { |
| hddLog( LOG1, "%s: set authType to CCKM WPA. AKM also 802.1X.\n", __func__); |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_CCKM_WPA; |
| } else |
| if ((RSNAuthType == eCSR_AUTH_TYPE_CCKM_WPA)) { |
| hddLog( LOG1, "%s: Last chance to set authType to CCKM WPA.\n", __func__); |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_CCKM_WPA; |
| } else |
| #endif |
| if((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) |
| == IW_AUTH_KEY_MGMT_802_1X) { |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_WPA; |
| } else |
| if ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_PSK) |
| == IW_AUTH_KEY_MGMT_PSK) { |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_WPA_PSK; |
| } else { |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_WPA_NONE; |
| } |
| } |
| if (pWextState->wpaVersion & IW_AUTH_WPA_VERSION_WPA2) { |
| #ifdef FEATURE_WLAN_CCX |
| if ((RSNAuthType == eCSR_AUTH_TYPE_CCKM_RSN) && |
| ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) |
| == IW_AUTH_KEY_MGMT_802_1X)) { |
| hddLog( LOG1, "%s: set authType to CCKM RSN. AKM also 802.1X.\n", __func__); |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_CCKM_RSN; |
| } else |
| if ((RSNAuthType == eCSR_AUTH_TYPE_CCKM_RSN)) { |
| hddLog( LOG1, "%s: Last chance to set authType to CCKM RSN.\n", __func__); |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_CCKM_RSN; |
| } else |
| #endif |
| |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| if ((RSNAuthType == eCSR_AUTH_TYPE_FT_RSN) && |
| ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) |
| == IW_AUTH_KEY_MGMT_802_1X)) { |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_FT_RSN; |
| }else |
| if ((RSNAuthType == eCSR_AUTH_TYPE_FT_RSN_PSK) && |
| ((pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_PSK) |
| == IW_AUTH_KEY_MGMT_PSK)) { |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_FT_RSN_PSK; |
| } else |
| #endif |
| |
| #ifdef WLAN_FEATURE_11W |
| if (RSNAuthType == eCSR_AUTH_TYPE_RSN_PSK_SHA256) { |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_RSN_PSK_SHA256; |
| } else |
| #endif |
| |
| if( (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) |
| == IW_AUTH_KEY_MGMT_802_1X) { |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_RSN; |
| } else |
| if ( (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_PSK) |
| == IW_AUTH_KEY_MGMT_PSK) { |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_RSN_PSK; |
| } else { |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_UNKNOWN; |
| } |
| } |
| break; |
| |
| case eCSR_AUTH_TYPE_SHARED_KEY: |
| |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_SHARED_KEY; |
| break; |
| default: |
| |
| #ifdef FEATURE_WLAN_CCX |
| hddLog( LOG1, "%s: In default, unknown auth type.\n", __func__); |
| #endif /* FEATURE_WLAN_CCX */ |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_UNKNOWN; |
| break; |
| } |
| |
| hddLog( LOG1, "%s Set roam Authtype to %d", |
| __func__, pWextState->roamProfile.AuthType.authType[0]); |
| |
| EXIT(); |
| return 0; |
| } |
| |
| /**--------------------------------------------------------------------------- |
| |
| \brief iw_set_essid() - |
| This function sets the ssid received from wpa_supplicant |
| to the CSR roam profile. |
| |
| \param - dev - Pointer to the net device. |
| - info - Pointer to the iw_request_info. |
| - wrqu - Pointer to the iwreq_data. |
| - extra - Pointer to the data. |
| \return - 0 for success, non zero for failure |
| |
| --------------------------------------------------------------------------*/ |
| |
| int iw_set_essid(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| v_U32_t status = 0; |
| hdd_wext_state_t *pWextState; |
| hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| v_U32_t roamId; |
| tCsrRoamProfile *pRoamProfile; |
| eMib_dot11DesiredBssType connectedBssType; |
| eCsrAuthType RSNAuthType; |
| tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| |
| pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| |
| ENTER(); |
| |
| if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| { |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| "%s:LOGP in Progress. Ignore!!!",__func__); |
| return 0; |
| } |
| |
| if(pWextState->mTKIPCounterMeasures == TKIP_COUNTER_MEASURE_STARTED) { |
| hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "%s :Counter measure is in progress", __func__); |
| return -EBUSY; |
| } |
| if( SIR_MAC_MAX_SSID_LENGTH < wrqu->essid.length ) |
| return -EINVAL; |
| pRoamProfile = &pWextState->roamProfile; |
| if (pRoamProfile) |
| { |
| if ( hdd_connGetConnectedBssType( pHddStaCtx, &connectedBssType ) || |
| ( eMib_dot11DesiredBssType_independent == pHddStaCtx->conn_info.connDot11DesiredBssType )) |
| { |
| VOS_STATUS vosStatus; |
| // need to issue a disconnect to CSR. |
| INIT_COMPLETION(pAdapter->disconnect_comp_var); |
| vosStatus = sme_RoamDisconnect( hHal, pAdapter->sessionId, eCSR_DISCONNECT_REASON_UNSPECIFIED ); |
| |
| if(VOS_STATUS_SUCCESS == vosStatus) |
| wait_for_completion_interruptible_timeout(&pAdapter->disconnect_comp_var, |
| msecs_to_jiffies(WLAN_WAIT_TIME_DISCONNECT)); |
| } |
| } |
| /** wpa_supplicant 0.8.x, wext driver uses */ |
| else |
| { |
| return -EINVAL; |
| } |
| /** wpa_supplicant 0.8.x, wext driver uses */ |
| /** when cfg80211 defined, wpa_supplicant wext driver uses |
| zero-length, null-string ssid for force disconnection. |
| after disconnection (if previously connected) and cleaning ssid, |
| driver MUST return success */ |
| if ( 0 == wrqu->essid.length ) { |
| return 0; |
| } |
| |
| status = hdd_wmm_get_uapsd_mask(pAdapter, |
| &pWextState->roamProfile.uapsd_mask); |
| if (VOS_STATUS_SUCCESS != status) |
| { |
| pWextState->roamProfile.uapsd_mask = 0; |
| } |
| pWextState->roamProfile.SSIDs.numOfSSIDs = 1; |
| |
| pWextState->roamProfile.SSIDs.SSIDList->SSID.length = wrqu->essid.length; |
| |
| vos_mem_zero(pWextState->roamProfile.SSIDs.SSIDList->SSID.ssId, sizeof(pWextState->roamProfile.SSIDs.SSIDList->SSID.ssId)); |
| vos_mem_copy((void *)(pWextState->roamProfile.SSIDs.SSIDList->SSID.ssId), extra, wrqu->essid.length); |
| if (IW_AUTH_WPA_VERSION_WPA == pWextState->wpaVersion || |
| IW_AUTH_WPA_VERSION_WPA2 == pWextState->wpaVersion ) { |
| |
| //set gen ie |
| hdd_SetGENIEToCsr(pAdapter, &RSNAuthType); |
| |
| //set auth |
| hdd_set_csr_auth_type(pAdapter, RSNAuthType); |
| } |
| #ifdef FEATURE_WLAN_WAPI |
| hddLog(LOG1, "%s: Setting WAPI AUTH Type and Encryption Mode values", __func__); |
| if (pAdapter->wapi_info.nWapiMode) |
| { |
| switch (pAdapter->wapi_info.wapiAuthMode) |
| { |
| case WAPI_AUTH_MODE_PSK: |
| { |
| hddLog(LOG1, "%s: WAPI AUTH TYPE: PSK: %d", __func__, pAdapter->wapi_info.wapiAuthMode); |
| pRoamProfile->AuthType.numEntries = 1; |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_WAPI_WAI_PSK; |
| break; |
| } |
| case WAPI_AUTH_MODE_CERT: |
| { |
| hddLog(LOG1, "%s: WAPI AUTH TYPE: CERT: %d", __func__, pAdapter->wapi_info.wapiAuthMode); |
| pRoamProfile->AuthType.numEntries = 1; |
| pRoamProfile->AuthType.authType[0] = eCSR_AUTH_TYPE_WAPI_WAI_CERTIFICATE; |
| break; |
| } |
| } // End of switch |
| if ( pAdapter->wapi_info.wapiAuthMode == WAPI_AUTH_MODE_PSK || |
| pAdapter->wapi_info.wapiAuthMode == WAPI_AUTH_MODE_CERT) |
| { |
| hddLog(LOG1, "%s: WAPI PAIRWISE/GROUP ENCRYPTION: WPI", __func__); |
| pRoamProfile->EncryptionType.numEntries = 1; |
| pRoamProfile->EncryptionType.encryptionType[0] = eCSR_ENCRYPT_TYPE_WPI; |
| pRoamProfile->mcEncryptionType.numEntries = 1; |
| pRoamProfile->mcEncryptionType.encryptionType[0] = eCSR_ENCRYPT_TYPE_WPI; |
| } |
| } |
| #endif /* FEATURE_WLAN_WAPI */ |
| /* if previous genIE is not NULL, update AssocIE */ |
| if (0 != pWextState->genIE.length) |
| { |
| memset( &pWextState->assocAddIE, 0, sizeof(pWextState->assocAddIE) ); |
| memcpy( pWextState->assocAddIE.addIEdata, pWextState->genIE.addIEdata, |
| pWextState->genIE.length); |
| pWextState->assocAddIE.length = pWextState->genIE.length; |
| pWextState->roamProfile.pAddIEAssoc = pWextState->assocAddIE.addIEdata; |
| pWextState->roamProfile.nAddIEAssocLength = pWextState->assocAddIE.length; |
| |
| /* clear previous genIE after use it */ |
| memset( &pWextState->genIE, 0, sizeof(pWextState->genIE) ); |
| } |
| |
| /* assumes it is not WPS Association by default, except when pAddIEAssoc has WPS IE */ |
| pWextState->roamProfile.bWPSAssociation = FALSE; |
| |
| if (NULL != wlan_hdd_get_wps_ie_ptr(pWextState->roamProfile.pAddIEAssoc, |
| pWextState->roamProfile.nAddIEAssocLength)) |
| pWextState->roamProfile.bWPSAssociation = TRUE; |
| |
| |
| // Disable auto BMPS entry by PMC until DHCP is done |
| sme_SetDHCPTillPowerActiveFlag(WLAN_HDD_GET_HAL_CTX(pAdapter), TRUE); |
| |
| pWextState->roamProfile.csrPersona = pAdapter->device_mode; |
| (WLAN_HDD_GET_CTX(pAdapter))->isAmpAllowed = VOS_FALSE; |
| status = sme_RoamConnect( hHal,pAdapter->sessionId, &(pWextState->roamProfile),&roamId); |
| pRoamProfile->ChannelInfo.ChannelList = NULL; |
| pRoamProfile->ChannelInfo.numOfChannels = 0; |
| |
| EXIT(); |
| return status; |
| } |
| /**--------------------------------------------------------------------------- |
| |
| \brief iw_get_essid() - |
| This function returns the essid to the wpa_supplicant. |
| |
| \param - dev - Pointer to the net device. |
| - info - Pointer to the iw_request_info. |
| - wrqu - Pointer to the iwreq_data. |
| - extra - Pointer to the data. |
| \return - 0 for success, non zero for failure |
| |
| --------------------------------------------------------------------------*/ |
| int iw_get_essid(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| hdd_wext_state_t *wextBuf = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| ENTER(); |
| |
| if((pHddStaCtx->conn_info.connState == eConnectionState_Associated && |
| wextBuf->roamProfile.SSIDs.SSIDList->SSID.length > 0) || |
| ((pHddStaCtx->conn_info.connState == eConnectionState_IbssConnected || |
| pHddStaCtx->conn_info.connState == eConnectionState_IbssDisconnected) && |
| wextBuf->roamProfile.SSIDs.SSIDList->SSID.length > 0)) |
| { |
| dwrq->length = pHddStaCtx->conn_info.SSID.SSID.length; |
| memcpy(extra, pHddStaCtx->conn_info.SSID.SSID.ssId, dwrq->length); |
| dwrq->flags = 1; |
| } else { |
| memset(extra, 0, dwrq->length); |
| dwrq->length = 0; |
| dwrq->flags = 0; |
| } |
| EXIT(); |
| return 0; |
| } |
| /**--------------------------------------------------------------------------- |
| |
| \brief iw_set_auth() - |
| This function sets the auth type received from the wpa_supplicant. |
| |
| \param - dev - Pointer to the net device. |
| - info - Pointer to the iw_request_info. |
| - wrqu - Pointer to the iwreq_data. |
| - extra - Pointer to the data. |
| \return - 0 for success, non zero for failure |
| |
| --------------------------------------------------------------------------*/ |
| int iw_set_auth(struct net_device *dev,struct iw_request_info *info, |
| union iwreq_data *wrqu,char *extra) |
| { |
| hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter); |
| tCsrRoamProfile *pRoamProfile = &pWextState->roamProfile; |
| eCsrEncryptionType mcEncryptionType; |
| eCsrEncryptionType ucEncryptionType; |
| |
| ENTER(); |
| |
| if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| { |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| "%s:LOGP in Progress. Ignore!!!", __func__); |
| return -EBUSY; |
| } |
| |
| switch(wrqu->param.flags & IW_AUTH_INDEX) |
| { |
| case IW_AUTH_WPA_VERSION: |
| |
| pWextState->wpaVersion = wrqu->param.value; |
| |
| break; |
| |
| case IW_AUTH_CIPHER_PAIRWISE: |
| { |
| if(wrqu->param.value & IW_AUTH_CIPHER_NONE) { |
| ucEncryptionType = eCSR_ENCRYPT_TYPE_NONE; |
| } |
| else if(wrqu->param.value & IW_AUTH_CIPHER_TKIP) { |
| ucEncryptionType = eCSR_ENCRYPT_TYPE_TKIP; |
| } |
| else if(wrqu->param.value & IW_AUTH_CIPHER_CCMP) { |
| ucEncryptionType = eCSR_ENCRYPT_TYPE_AES; |
| } |
| |
| else if(wrqu->param.value & IW_AUTH_CIPHER_WEP40) { |
| |
| if( (IW_AUTH_KEY_MGMT_802_1X |
| == (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) ) |
| && (eCSR_AUTH_TYPE_OPEN_SYSTEM == pHddStaCtx->conn_info.authType) ) |
| /*Dynamic WEP key*/ |
| ucEncryptionType = eCSR_ENCRYPT_TYPE_WEP40; |
| else |
| /*Static WEP key*/ |
| ucEncryptionType = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY; |
| } |
| else if(wrqu->param.value & IW_AUTH_CIPHER_WEP104) { |
| |
| if( ( IW_AUTH_KEY_MGMT_802_1X |
| == (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X) ) |
| && (eCSR_AUTH_TYPE_OPEN_SYSTEM == pHddStaCtx->conn_info.authType)) |
| /*Dynamic WEP key*/ |
| ucEncryptionType = eCSR_ENCRYPT_TYPE_WEP104; |
| else |
| /*Static WEP key*/ |
| ucEncryptionType = eCSR_ENCRYPT_TYPE_WEP104_STATICKEY; |
| |
| } |
| else { |
| |
| hddLog(LOGW, "%s value %d UNKNOWN IW_AUTH_CIPHER", |
| __func__, wrqu->param.value); |
| return -EINVAL; |
| } |
| |
| pRoamProfile->EncryptionType.numEntries = 1; |
| pRoamProfile->EncryptionType.encryptionType[0] = ucEncryptionType; |
| } |
| break; |
| case IW_AUTH_CIPHER_GROUP: |
| { |
| if(wrqu->param.value & IW_AUTH_CIPHER_NONE) { |
| mcEncryptionType = eCSR_ENCRYPT_TYPE_NONE; |
| } |
| |
| else if(wrqu->param.value & IW_AUTH_CIPHER_TKIP) { |
| mcEncryptionType = eCSR_ENCRYPT_TYPE_TKIP; |
| } |
| |
| else if(wrqu->param.value & IW_AUTH_CIPHER_CCMP) { |
| mcEncryptionType = eCSR_ENCRYPT_TYPE_AES; |
| } |
| |
| else if(wrqu->param.value & IW_AUTH_CIPHER_WEP40) { |
| |
| if( ( IW_AUTH_KEY_MGMT_802_1X |
| == (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X )) |
| && (eCSR_AUTH_TYPE_OPEN_SYSTEM == pHddStaCtx->conn_info.authType)) |
| |
| mcEncryptionType = eCSR_ENCRYPT_TYPE_WEP40; |
| |
| else |
| mcEncryptionType = eCSR_ENCRYPT_TYPE_WEP40_STATICKEY; |
| } |
| |
| else if(wrqu->param.value & IW_AUTH_CIPHER_WEP104) |
| { |
| /*Dynamic WEP keys won't work with shared keys*/ |
| if( ( IW_AUTH_KEY_MGMT_802_1X |
| == (pWextState->authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X)) |
| && (eCSR_AUTH_TYPE_OPEN_SYSTEM == pHddStaCtx->conn_info.authType)) |
| { |
| mcEncryptionType = eCSR_ENCRYPT_TYPE_WEP104; |
| } |
| else |
| { |
| mcEncryptionType = eCSR_ENCRYPT_TYPE_WEP104_STATICKEY; |
| } |
| } |
| else { |
| |
| hddLog(LOGW, "%s value %d UNKNOWN IW_AUTH_CIPHER", |
| __func__, wrqu->param.value); |
| return -EINVAL; |
| } |
| |
| pRoamProfile->mcEncryptionType.numEntries = 1; |
| pRoamProfile->mcEncryptionType.encryptionType[0] = mcEncryptionType; |
| } |
| break; |
| |
| case IW_AUTH_80211_AUTH_ALG: |
| { |
| /*Save the auth algo here and set auth type to SME Roam profile |
| in the iw_set_ap_address*/ |
| if( wrqu->param.value & IW_AUTH_ALG_OPEN_SYSTEM) |
| pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| |
| else if(wrqu->param.value & IW_AUTH_ALG_SHARED_KEY) |
| pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_SHARED_KEY; |
| |
| else if(wrqu->param.value & IW_AUTH_ALG_LEAP) |
| /*Not supported*/ |
| pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM; |
| pWextState->roamProfile.AuthType.authType[0] = pHddStaCtx->conn_info.authType; |
| } |
| break; |
| |
| case IW_AUTH_KEY_MGMT: |
| { |
| #ifdef FEATURE_WLAN_CCX |
| #define IW_AUTH_KEY_MGMT_CCKM 8 /* Should be in linux/wireless.h */ |
| /*Check for CCKM AKM type */ |
| if ( wrqu->param.value & IW_AUTH_KEY_MGMT_CCKM) { |
| //hddLog(VOS_TRACE_LEVEL_INFO_HIGH,"%s: CCKM AKM Set %d\n", __func__, wrqu->param.value); |
| hddLog(VOS_TRACE_LEVEL_INFO,"%s: CCKM AKM Set %d\n", __func__, wrqu->param.value); |
| /* Set the CCKM bit in authKeyMgmt */ |
| /* Right now, this breaks all ref to authKeyMgmt because our |
| * code doesn't realize it is a "bitfield" |
| */ |
| pWextState->authKeyMgmt |= IW_AUTH_KEY_MGMT_CCKM; |
| /*Set the key management to 802.1X*/ |
| //pWextState->authKeyMgmt = IW_AUTH_KEY_MGMT_802_1X; |
| pWextState->isCCXConnection = eANI_BOOLEAN_TRUE; |
| //This is test code. I need to actually KNOW whether this is an RSN Assoc or WPA. |
| pWextState->collectedAuthType = eCSR_AUTH_TYPE_CCKM_RSN; |
| } else if ( wrqu->param.value & IW_AUTH_KEY_MGMT_PSK) { |
| /*Save the key management*/ |
| pWextState->authKeyMgmt |= IW_AUTH_KEY_MGMT_PSK; |
| //pWextState->authKeyMgmt = wrqu->param.value; |
| //This is test code. I need to actually KNOW whether this is an RSN Assoc or WPA. |
| pWextState->collectedAuthType = eCSR_AUTH_TYPE_RSN; |
| } else if (!( wrqu->param.value & IW_AUTH_KEY_MGMT_802_1X)) { |
| pWextState->collectedAuthType = eCSR_AUTH_TYPE_NONE; //eCSR_AUTH_TYPE_WPA_NONE |
| /*Save the key management anyway*/ |
| pWextState->authKeyMgmt = wrqu->param.value; |
| } else { // It must be IW_AUTH_KEY_MGMT_802_1X |
| /*Save the key management*/ |
| pWextState->authKeyMgmt |= IW_AUTH_KEY_MGMT_802_1X; |
| //pWextState->authKeyMgmt = wrqu->param.value; |
| //This is test code. I need to actually KNOW whether this is an RSN Assoc or WPA. |
| pWextState->collectedAuthType = eCSR_AUTH_TYPE_RSN; |
| } |
| #else |
| /*Save the key management*/ |
| pWextState->authKeyMgmt = wrqu->param.value; |
| #endif /* FEATURE_WLAN_CCX */ |
| } |
| break; |
| |
| case IW_AUTH_TKIP_COUNTERMEASURES: |
| { |
| if(wrqu->param.value) { |
| hddLog(VOS_TRACE_LEVEL_INFO_HIGH, |
| "Counter Measure started %d", wrqu->param.value); |
| pWextState->mTKIPCounterMeasures = TKIP_COUNTER_MEASURE_STARTED; |
| } |
| else { |
| hddLog(VOS_TRACE_LEVEL_INFO_HIGH, |
| "Counter Measure stopped=%d", wrqu->param.value); |
| pWextState->mTKIPCounterMeasures = TKIP_COUNTER_MEASURE_STOPED; |
| } |
| } |
| break; |
| case IW_AUTH_DROP_UNENCRYPTED: |
| case IW_AUTH_WPA_ENABLED: |
| case IW_AUTH_RX_UNENCRYPTED_EAPOL: |
| case IW_AUTH_ROAMING_CONTROL: |
| case IW_AUTH_PRIVACY_INVOKED: |
| |
| default: |
| |
| hddLog(LOGW, "%s called with unsupported auth type %d", __func__, |
| wrqu->param.flags & IW_AUTH_INDEX); |
| break; |
| } |
| |
| EXIT(); |
| return 0; |
| } |
| /**--------------------------------------------------------------------------- |
| |
| \brief iw_get_auth() - |
| This function returns the auth type to the wpa_supplicant. |
| |
| \param - dev - Pointer to the net device. |
| - info - Pointer to the iw_request_info. |
| - wrqu - Pointer to the iwreq_data. |
| - extra - Pointer to the data. |
| \return - 0 for success, non zero for failure |
| |
| --------------------------------------------------------------------------*/ |
| int iw_get_auth(struct net_device *dev,struct iw_request_info *info, |
| union iwreq_data *wrqu,char *extra) |
| { |
| hdd_adapter_t* pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| hdd_wext_state_t *pWextState= WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| tCsrRoamProfile *pRoamProfile = &pWextState->roamProfile; |
| ENTER(); |
| |
| if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| { |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| "%s:LOGP in Progress. Ignore!!!", __func__); |
| return -EBUSY; |
| } |
| |
| switch(pRoamProfile->negotiatedAuthType) |
| { |
| case eCSR_AUTH_TYPE_WPA_NONE: |
| wrqu->param.flags = IW_AUTH_WPA_VERSION; |
| wrqu->param.value = IW_AUTH_WPA_VERSION_DISABLED; |
| break; |
| case eCSR_AUTH_TYPE_WPA: |
| wrqu->param.flags = IW_AUTH_WPA_VERSION; |
| wrqu->param.value = IW_AUTH_WPA_VERSION_WPA; |
| break; |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| case eCSR_AUTH_TYPE_FT_RSN: |
| #endif |
| case eCSR_AUTH_TYPE_RSN: |
| wrqu->param.flags = IW_AUTH_WPA_VERSION; |
| wrqu->param.value = IW_AUTH_WPA_VERSION_WPA2; |
| break; |
| case eCSR_AUTH_TYPE_OPEN_SYSTEM: |
| wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM; |
| break; |
| case eCSR_AUTH_TYPE_SHARED_KEY: |
| wrqu->param.value = IW_AUTH_ALG_SHARED_KEY; |
| break; |
| case eCSR_AUTH_TYPE_UNKNOWN: |
| hddLog(LOG1,"%s called with unknown auth type", __func__); |
| wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM; |
| break; |
| case eCSR_AUTH_TYPE_AUTOSWITCH: |
| wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM; |
| break; |
| case eCSR_AUTH_TYPE_WPA_PSK: |
| hddLog(LOG1,"%s called with unknown auth type", __func__); |
| wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM; |
| return -EIO; |
| #ifdef WLAN_FEATURE_VOWIFI_11R |
| case eCSR_AUTH_TYPE_FT_RSN_PSK: |
| #endif |
| case eCSR_AUTH_TYPE_RSN_PSK: |
| #ifdef WLAN_FEATURE_11W |
| case eCSR_AUTH_TYPE_RSN_PSK_SHA256: |
| #endif |
| hddLog(LOG1,"%s called with unknown auth type", __func__); |
| wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM; |
| return -EIO; |
| default: |
| hddLog(LOG1,"%s called with unknown auth type", __func__); |
| wrqu->param.value = IW_AUTH_ALG_OPEN_SYSTEM; |
| return -EIO; |
| } |
| if(((wrqu->param.flags & IW_AUTH_INDEX) == IW_AUTH_CIPHER_PAIRWISE)) |
| { |
| switch(pRoamProfile->negotiatedUCEncryptionType) |
| { |
| case eCSR_ENCRYPT_TYPE_NONE: |
| wrqu->param.value = IW_AUTH_CIPHER_NONE; |
| break; |
| case eCSR_ENCRYPT_TYPE_WEP40: |
| case eCSR_ENCRYPT_TYPE_WEP40_STATICKEY: |
| wrqu->param.value = IW_AUTH_CIPHER_WEP40; |
| break; |
| case eCSR_ENCRYPT_TYPE_TKIP: |
| wrqu->param.value = IW_AUTH_CIPHER_TKIP; |
| break; |
| case eCSR_ENCRYPT_TYPE_WEP104: |
| case eCSR_ENCRYPT_TYPE_WEP104_STATICKEY: |
| wrqu->param.value = IW_AUTH_CIPHER_WEP104; |
| break; |
| case eCSR_ENCRYPT_TYPE_AES: |
| wrqu->param.value = IW_AUTH_CIPHER_CCMP; |
| break; |
| default: |
| hddLog(LOG1, "%s called with unknown auth type", __func__); |
| return -EIO; |
| } |
| } |
| |
| if(((wrqu->param.flags & IW_AUTH_INDEX) == IW_AUTH_CIPHER_GROUP)) |
| { |
| switch(pRoamProfile->negotiatedMCEncryptionType) |
| { |
| case eCSR_ENCRYPT_TYPE_NONE: |
| wrqu->param.value = IW_AUTH_CIPHER_NONE; |
| break; |
| case eCSR_ENCRYPT_TYPE_WEP40: |
| case eCSR_ENCRYPT_TYPE_WEP40_STATICKEY: |
| wrqu->param.value = IW_AUTH_CIPHER_WEP40; |
| break; |
| case eCSR_ENCRYPT_TYPE_TKIP: |
| wrqu->param.value = IW_AUTH_CIPHER_TKIP; |
| break; |
| case eCSR_ENCRYPT_TYPE_WEP104: |
| case eCSR_ENCRYPT_TYPE_WEP104_STATICKEY: |
| wrqu->param.value = IW_AUTH_CIPHER_WEP104; |
| break; |
| case eCSR_ENCRYPT_TYPE_AES: |
| wrqu->param.value = IW_AUTH_CIPHER_CCMP; |
| break; |
| default: |
| hddLog(LOG1, "%s called with unknown auth type", __func__); |
| return -EIO; |
| } |
| } |
| |
| hddLog(LOG1, "%s called with auth type %d", |
| __func__, pRoamProfile->AuthType.authType[0]); |
| EXIT(); |
| return 0; |
| } |
| /**--------------------------------------------------------------------------- |
| |
| \brief iw_set_ap_address() - |
| This function calls the sme_RoamConnect function to associate |
| to the AP with the specified BSSID received from the wpa_supplicant. |
| |
| \param - dev - Pointer to the net device. |
| - info - Pointer to the iw_request_info. |
| - wrqu - Pointer to the iwreq_data. |
| - extra - Pointer to the data. |
| \return - 0 for success, non zero for failure |
| |
| --------------------------------------------------------------------------*/ |
| int iw_set_ap_address(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(WLAN_HDD_GET_PRIV_PTR(dev)); |
| v_U8_t *pMacAddress=NULL; |
| ENTER(); |
| pMacAddress = (v_U8_t*) wrqu->ap_addr.sa_data; |
| VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%02x:%02x:%02x:%02x:%02x:%02x",pMacAddress[0],pMacAddress[1], |
| pMacAddress[2],pMacAddress[3],pMacAddress[4],pMacAddress[5]); |
| vos_mem_copy( pHddStaCtx->conn_info.bssId, pMacAddress, sizeof( tCsrBssid )); |
| EXIT(); |
| |
| return 0; |
| } |
| /**--------------------------------------------------------------------------- |
| |
| \brief iw_get_ap_address() - |
| This function returns the BSSID to the wpa_supplicant |
| \param - dev - Pointer to the net device. |
| - info - Pointer to the iw_request_info. |
| - wrqu - Pointer to the iwreq_data. |
| - extra - Pointer to the data. |
| \return - 0 for success, non zero for failure |
| |
| --------------------------------------------------------------------------*/ |
| int iw_get_ap_address(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| //hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev); |
| hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(WLAN_HDD_GET_PRIV_PTR(dev)); |
| |
| ENTER(); |
| |
| if ((pHddStaCtx->conn_info.connState == eConnectionState_Associated) || |
| (eConnectionState_IbssConnected == pHddStaCtx->conn_info.connState)) |
| { |
| memcpy(wrqu->ap_addr.sa_data,pHddStaCtx->conn_info.bssId,ETH_ALEN); |
| } |
| else |
| { |
| memset(wrqu->ap_addr.sa_data,0,sizeof(wrqu->ap_addr.sa_data)); |
| } |
| EXIT(); |
| return 0; |
| } |
| |
| |
| /**--------------------------------------------------------------------------- |
| |
| \brief hdd_ResetCountryCodeAfterDisAssoc - |
| This function reset the country code to default |
| \param - pAdapter - Pointer to HDD adapter |
| \return - nothing |
| |
| --------------------------------------------------------------------------*/ |
| void hdd_ResetCountryCodeAfterDisAssoc(hdd_adapter_t *pAdapter) |
| { |
| hdd_context_t* pHddCtx = (hdd_context_t*)pAdapter->pHddCtx; |
| tSmeConfigParams smeConfig; |
| eHalStatus status = eHAL_STATUS_SUCCESS; |
| tANI_U8 defaultCountryCode[3] = SME_INVALID_COUNTRY_CODE; |
| tANI_U8 currentCountryCode[3] = SME_INVALID_COUNTRY_CODE; |
| |
| sme_GetConfigParam(pHddCtx->hHal, &smeConfig); |
| |
| VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO, |
| "%s: 11d is %s\n",__func__, |
| smeConfig.csrConfig.Is11dSupportEnabled ? "Enabled" : "Disabled"); |
| /* Reset country code only when 11d is enabled |
| */ |
| if (smeConfig.csrConfig.Is11dSupportEnabled) |
| { |
| sme_GetDefaultCountryCodeFrmNv(pHddCtx->hHal, &defaultCountryCode[0]); |
| sme_GetCurrentCountryCode(pHddCtx->hHal, ¤tCountryCode[0]); |
| |
| VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO, |
| "%s: Default country code: %c%c%c, Current Country code: %c%c%c \n", |
| __func__, |
| defaultCountryCode[0], defaultCountryCode[1], defaultCountryCode[2], |
| currentCountryCode[0], currentCountryCode[1], currentCountryCode[2]); |
| /* Reset country code only when there is a mismatch |
| * between current country code and default country code |
| */ |
| if ((defaultCountryCode[0] != currentCountryCode[0]) || |
| (defaultCountryCode[1] != currentCountryCode[1]) || |
| (defaultCountryCode[2] != currentCountryCode[2])) |
| { |
| VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO, |
| "%s: Disconnected from the AP/Assoc failed and " |
| "resetting the country code to default\n",__func__); |
| /*reset the country code of previous connection*/ |
| status = (int)sme_ChangeCountryCode(pHddCtx->hHal, NULL, |
| &defaultCountryCode[0], pAdapter, |
| pHddCtx->pvosContext |
| ); |
| if( 0 != status ) |
| { |
| VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, |
| "%s: failed to Reset the Country Code\n",__func__); |
| } |
| } |
| } |
| else if (smeConfig.csrConfig.Is11hSupportEnabled) |
| { |
| VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO, |
| "%s: Disconnected from the AP/Assoc failed and " |
| "resetting the 5G power values to default", __func__); |
| sme_ResetPowerValuesFor5G (pHddCtx->hHal); |
| } |
| } |
| |
| #ifdef WLAN_FEATURE_11W |
| /**--------------------------------------------------------------------------- |
| |
| \brief hdd_indicateUnprotMgmtFrame - |
| This function forwards the unprotected management frame to the supplicant |
| \param - pAdapter - Pointer to HDD adapter |
| - nFrameLength - Length of the unprotected frame being passed |
| - pbFrames - Pointer to the frame buffer |
| - frameType - 802.11 frame type |
| \return - nothing |
| |
| --------------------------------------------------------------------------*/ |
| void hdd_indicateUnprotMgmtFrame( hdd_adapter_t *pAdapter, |
| tANI_U32 nFrameLength, |
| tANI_U8* pbFrames, |
| tANI_U8 frameType ) |
| { |
| tANI_U8 type = 0; |
| tANI_U8 subType = 0; |
| |
| hddLog(VOS_TRACE_LEVEL_INFO, "%s: Frame Type = %d Frame Length = %d", |
| __func__, frameType, nFrameLength); |
| |
| /* Sanity Checks */ |
| if (NULL == pAdapter) |
| { |
| hddLog( LOGE, FL("pAdapter is NULL")); |
| return; |
| } |
| |
| if (NULL == pAdapter->dev) |
| { |
| hddLog( LOGE, FL("pAdapter->dev is NULL")); |
| return; |
| } |
| |
| if (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic) |
| { |
| hddLog( LOGE, FL("pAdapter has invalid magic")); |
| return; |
| } |
| |
| if( !nFrameLength ) |
| { |
| hddLog( LOGE, FL("Frame Length is Invalid ZERO")); |
| return; |
| } |
| |
| if (NULL == pbFrames) { |
| hddLog( LOGE, FL("pbFrames is NULL")); |
| return; |
| } |
| |
| type = WLAN_HDD_GET_TYPE_FRM_FC(pbFrames[0]); |
| subType = WLAN_HDD_GET_SUBTYPE_FRM_FC(pbFrames[0]); |
| |
| /* Get pAdapter from Destination mac address of the frame */ |
| if (type == SIR_MAC_MGMT_FRAME && subType == SIR_MAC_MGMT_DISASSOC) |
| { |
| cfg80211_send_unprot_disassoc(pAdapter->dev, pbFrames, nFrameLength); |
| pAdapter->hdd_stats.hddPmfStats.numUnprotDisassocRx++; |
| } |
| else if (type == SIR_MAC_MGMT_FRAME && subType == SIR_MAC_MGMT_DEAUTH) |
| { |
| cfg80211_send_unprot_deauth(pAdapter->dev, pbFrames, nFrameLength); |
| pAdapter->hdd_stats.hddPmfStats.numUnprotDeauthRx++; |
| } |
| else |
| { |
| hddLog( LOGE, FL("Frame type %d and subtype %d are not valid"), type, subType); |
| return; |
| } |
| } |
| #endif |