| /* |
| * Copyright (c) 2012-2017 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. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| /* |
| * This file lim_send_sme_rspMessages.cc contains the functions |
| * for sending SME response/notification messages to applications |
| * above MAC software. |
| * Author: Chandra Modumudi |
| * Date: 02/13/02 |
| * History:- |
| * Date Modified by Modification Information |
| * -------------------------------------------------------------------- |
| */ |
| |
| #include "qdf_types.h" |
| #include "wni_api.h" |
| #include "sir_common.h" |
| #include "ani_global.h" |
| |
| #include "wni_cfg.h" |
| #include "sys_def.h" |
| #include "cfg_api.h" |
| |
| #include "sch_api.h" |
| #include "utils_api.h" |
| #include "lim_utils.h" |
| #include "lim_security_utils.h" |
| #include "lim_ser_des_utils.h" |
| #include "lim_send_sme_rsp_messages.h" |
| #include "lim_ibss_peer_mgmt.h" |
| #include "lim_session_utils.h" |
| #include "lim_types.h" |
| #include "sir_api.h" |
| #include "cds_regdomain.h" |
| #include "lim_send_messages.h" |
| #include "nan_datapath.h" |
| #include "lim_assoc_utils.h" |
| #include "wlan_reg_services_api.h" |
| |
| #ifdef CONVERGED_TDLS_ENABLE |
| #include "wlan_tdls_tgt_api.h" |
| #endif |
| |
| static void lim_handle_join_rsp_status(tpAniSirGlobal mac_ctx, |
| tpPESession session_entry, tSirResultCodes result_code, |
| tpSirSmeJoinRsp sme_join_rsp); |
| |
| /** |
| * lim_send_sme_rsp() - Send Response to upper layers |
| * @mac_ctx: Pointer to Global MAC structure |
| * @msg_type: Indicates message type |
| * @result_code: Indicates the result of previously issued |
| * eWNI_SME_msg_type_REQ message |
| * |
| * This function is called by lim_process_sme_req_messages() to send |
| * eWNI_SME_START_RSP, eWNI_SME_STOP_BSS_RSP |
| * or eWNI_SME_SWITCH_CHL_RSP messages to applications above MAC |
| * Software. |
| * |
| * Return: None |
| */ |
| |
| void |
| lim_send_sme_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type, |
| tSirResultCodes result_code, uint8_t sme_session_id, |
| uint16_t sme_transaction_id) |
| { |
| struct scheduler_msg msg = {0}; |
| tSirSmeRsp *sme_rsp; |
| |
| lim_log(mac_ctx, LOG1, FL("Sending message %s with reasonCode %s"), |
| lim_msg_str(msg_type), lim_result_code_str(result_code)); |
| |
| sme_rsp = qdf_mem_malloc(sizeof(tSirSmeRsp)); |
| if (NULL == sme_rsp) { |
| /* Buffer not available. Log error */ |
| QDF_TRACE(QDF_MODULE_ID_PE, LOGE, |
| FL("call to AllocateMemory failed for eWNI_SME_*_RSP")); |
| return; |
| } |
| |
| sme_rsp->messageType = msg_type; |
| sme_rsp->length = sizeof(tSirSmeRsp); |
| sme_rsp->statusCode = result_code; |
| |
| sme_rsp->sessionId = sme_session_id; |
| sme_rsp->transactionId = sme_transaction_id; |
| |
| msg.type = msg_type; |
| msg.bodyptr = sme_rsp; |
| msg.bodyval = 0; |
| MTRACE(mac_trace(mac_ctx, TRACE_CODE_TX_SME_MSG, |
| sme_session_id, msg.type)); |
| |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| switch (msg_type) { |
| case eWNI_SME_STOP_BSS_RSP: |
| lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_STOP_BSS_RSP_EVENT, |
| NULL, (uint16_t) result_code, 0); |
| break; |
| } |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT); |
| } |
| |
| |
| |
| /** |
| * lim_send_sme_roc_rsp() - Send Response to SME |
| * @mac_ctx: Pointer to Global MAC structure |
| * @status: Resume link status |
| * @result_code: Result of the ROC request |
| * @sme_session_id: SME sesson Id |
| * @scan_id: Scan Identifier |
| * |
| * This function is called to send ROC rsp |
| * message to SME. |
| * |
| * Return: None |
| */ |
| void |
| lim_send_sme_roc_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type, |
| tSirResultCodes result_code, uint8_t sme_session_id, |
| uint32_t scan_id) |
| { |
| struct scheduler_msg msg = {0}; |
| struct sir_roc_rsp *sme_rsp; |
| |
| lim_log(mac_ctx, LOG1, |
| FL("Sending message %s with reasonCode %s scanId %d"), |
| lim_msg_str(msg_type), lim_result_code_str(result_code), |
| scan_id); |
| |
| sme_rsp = qdf_mem_malloc(sizeof(struct sir_roc_rsp)); |
| if (NULL == sme_rsp) { |
| QDF_TRACE(QDF_MODULE_ID_PE, LOGE, |
| FL("call to AllocateMemory failed for eWNI_SME_*_RSP")); |
| return; |
| } |
| |
| sme_rsp->message_type = msg_type; |
| sme_rsp->length = sizeof(struct sir_roc_rsp); |
| sme_rsp->status = result_code; |
| |
| sme_rsp->session_id = sme_session_id; |
| sme_rsp->scan_id = scan_id; |
| |
| msg.type = msg_type; |
| msg.bodyptr = sme_rsp; |
| msg.bodyval = 0; |
| MTRACE(mac_trace_msg_tx(mac_ctx, sme_session_id, msg.type)); |
| lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT); |
| } |
| |
| |
| /** |
| * lim_get_max_rate_flags() - Get rate flags |
| * @mac_ctx: Pointer to global MAC structure |
| * @sta_ds: Pointer to station ds structure |
| * |
| * This function is called to get the rate flags for a connection |
| * from the station ds structure depending on the ht and the vht |
| * channel width supported. |
| * |
| * Return: Returns the populated rate_flags |
| */ |
| uint32_t lim_get_max_rate_flags(tpAniSirGlobal mac_ctx, tpDphHashNode sta_ds) |
| { |
| uint32_t rate_flags = 0; |
| |
| if (sta_ds == NULL) { |
| lim_log(mac_ctx, LOGE, FL("sta_ds is NULL")); |
| return rate_flags; |
| } |
| |
| if (!sta_ds->mlmStaContext.htCapability && |
| !sta_ds->mlmStaContext.vhtCapability) { |
| rate_flags |= eHAL_TX_RATE_LEGACY; |
| } else { |
| if (sta_ds->mlmStaContext.vhtCapability) { |
| if (WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ == |
| sta_ds->vhtSupportedChannelWidthSet) { |
| rate_flags |= eHAL_TX_RATE_VHT80; |
| } else if (WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ == |
| sta_ds->vhtSupportedChannelWidthSet) { |
| if (sta_ds->htSupportedChannelWidthSet) |
| rate_flags |= eHAL_TX_RATE_VHT40; |
| else |
| rate_flags |= eHAL_TX_RATE_VHT20; |
| } |
| } else if (sta_ds->mlmStaContext.htCapability) { |
| if (sta_ds->htSupportedChannelWidthSet) |
| rate_flags |= eHAL_TX_RATE_HT40; |
| else |
| rate_flags |= eHAL_TX_RATE_HT20; |
| } |
| } |
| |
| if (sta_ds->htShortGI20Mhz || sta_ds->htShortGI40Mhz) |
| rate_flags |= eHAL_TX_RATE_SGI; |
| |
| return rate_flags; |
| } |
| |
| /** |
| * lim_send_sme_join_reassoc_rsp_after_resume() - Send Response to SME |
| * @mac_ctx Pointer to Global MAC structure |
| * @status Resume link status |
| * @ctx context passed while calling resmune link. |
| * (join response to be sent) |
| * |
| * This function is called to send Join/Reassoc rsp |
| * message to SME after the resume link. |
| * |
| * Return: None |
| */ |
| static void lim_send_sme_join_reassoc_rsp_after_resume(tpAniSirGlobal mac_ctx, |
| QDF_STATUS status, uint32_t *ctx) |
| { |
| struct scheduler_msg msg = {0}; |
| tpSirSmeJoinRsp sme_join_rsp = (tpSirSmeJoinRsp) ctx; |
| |
| msg.type = sme_join_rsp->messageType; |
| msg.bodyptr = sme_join_rsp; |
| msg.bodyval = 0; |
| MTRACE(mac_trace(mac_ctx, TRACE_CODE_TX_SME_MSG, NO_SESSION, msg.type)); |
| lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT); |
| } |
| |
| /** |
| * lim_handle_join_rsp_status() - Handle the response. |
| * @mac_ctx: Pointer to Global MAC structure |
| * @session_entry: PE Session Info |
| * @result_code: Indicates the result of previously issued |
| * eWNI_SME_msgType_REQ message |
| * @sme_join_rsp The received response. |
| * |
| * This function will handle both the success and failure status |
| * of the received response. |
| * |
| * Return: None |
| */ |
| static void lim_handle_join_rsp_status(tpAniSirGlobal mac_ctx, |
| tpPESession session_entry, tSirResultCodes result_code, |
| tpSirSmeJoinRsp sme_join_rsp) |
| { |
| #ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH |
| tSirSmeHTProfile *ht_profile; |
| #endif |
| if (result_code == eSIR_SME_SUCCESS) { |
| if (session_entry->beacon != NULL) { |
| sme_join_rsp->beaconLength = session_entry->bcnLen; |
| qdf_mem_copy(sme_join_rsp->frames, |
| session_entry->beacon, |
| sme_join_rsp->beaconLength); |
| qdf_mem_free(session_entry->beacon); |
| session_entry->beacon = NULL; |
| session_entry->bcnLen = 0; |
| lim_log(mac_ctx, LOG1, FL("Beacon=%d"), |
| sme_join_rsp->beaconLength); |
| } |
| if (session_entry->assocReq != NULL) { |
| sme_join_rsp->assocReqLength = |
| session_entry->assocReqLen; |
| qdf_mem_copy(sme_join_rsp->frames + |
| sme_join_rsp->beaconLength, |
| session_entry->assocReq, |
| sme_join_rsp->assocReqLength); |
| qdf_mem_free(session_entry->assocReq); |
| session_entry->assocReq = NULL; |
| session_entry->assocReqLen = 0; |
| lim_log(mac_ctx, |
| LOG1, FL("AssocReq=%d"), |
| sme_join_rsp->assocReqLength); |
| } |
| if (session_entry->assocRsp != NULL) { |
| sme_join_rsp->assocRspLength = |
| session_entry->assocRspLen; |
| qdf_mem_copy(sme_join_rsp->frames + |
| sme_join_rsp->beaconLength + |
| sme_join_rsp->assocReqLength, |
| session_entry->assocRsp, |
| sme_join_rsp->assocRspLength); |
| qdf_mem_free(session_entry->assocRsp); |
| session_entry->assocRsp = NULL; |
| session_entry->assocRspLen = 0; |
| } |
| if (session_entry->ricData != NULL) { |
| sme_join_rsp->parsedRicRspLen = |
| session_entry->RICDataLen; |
| qdf_mem_copy(sme_join_rsp->frames + |
| sme_join_rsp->beaconLength + |
| sme_join_rsp->assocReqLength + |
| sme_join_rsp->assocRspLength, |
| session_entry->ricData, |
| sme_join_rsp->parsedRicRspLen); |
| qdf_mem_free(session_entry->ricData); |
| session_entry->ricData = NULL; |
| session_entry->RICDataLen = 0; |
| lim_log(mac_ctx, LOG1, FL("RicLength=%d"), |
| sme_join_rsp->parsedRicRspLen); |
| } |
| #ifdef FEATURE_WLAN_ESE |
| if (session_entry->tspecIes != NULL) { |
| sme_join_rsp->tspecIeLen = |
| session_entry->tspecLen; |
| qdf_mem_copy(sme_join_rsp->frames + |
| sme_join_rsp->beaconLength + |
| sme_join_rsp->assocReqLength + |
| sme_join_rsp->assocRspLength + |
| sme_join_rsp->parsedRicRspLen, |
| session_entry->tspecIes, |
| sme_join_rsp->tspecIeLen); |
| qdf_mem_free(session_entry->tspecIes); |
| session_entry->tspecIes = NULL; |
| session_entry->tspecLen = 0; |
| lim_log(mac_ctx, LOG1, FL("ESE-TspecLen=%d"), |
| sme_join_rsp->tspecIeLen); |
| } |
| #endif |
| sme_join_rsp->aid = session_entry->limAID; |
| lim_log(mac_ctx, LOG1, FL("AssocRsp=%d"), |
| sme_join_rsp->assocRspLength); |
| sme_join_rsp->vht_channel_width = |
| session_entry->ch_width; |
| #ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH |
| if (session_entry->cc_switch_mode != |
| QDF_MCC_TO_SCC_SWITCH_DISABLE) { |
| ht_profile = &sme_join_rsp->HTProfile; |
| ht_profile->htSupportedChannelWidthSet = |
| session_entry->htSupportedChannelWidthSet; |
| ht_profile->htRecommendedTxWidthSet = |
| session_entry->htRecommendedTxWidthSet; |
| ht_profile->htSecondaryChannelOffset = |
| session_entry->htSecondaryChannelOffset; |
| ht_profile->dot11mode = session_entry->dot11mode; |
| ht_profile->htCapability = session_entry->htCapability; |
| ht_profile->vhtCapability = |
| session_entry->vhtCapability; |
| ht_profile->apCenterChan = session_entry->ch_center_freq_seg0; |
| ht_profile->apChanWidth = session_entry->ch_width; |
| } |
| #endif |
| } else { |
| if (session_entry->beacon != NULL) { |
| qdf_mem_free(session_entry->beacon); |
| session_entry->beacon = NULL; |
| session_entry->bcnLen = 0; |
| } |
| if (session_entry->assocReq != NULL) { |
| qdf_mem_free(session_entry->assocReq); |
| session_entry->assocReq = NULL; |
| session_entry->assocReqLen = 0; |
| } |
| if (session_entry->assocRsp != NULL) { |
| qdf_mem_free(session_entry->assocRsp); |
| session_entry->assocRsp = NULL; |
| session_entry->assocRspLen = 0; |
| } |
| if (session_entry->ricData != NULL) { |
| qdf_mem_free(session_entry->ricData); |
| session_entry->ricData = NULL; |
| session_entry->RICDataLen = 0; |
| } |
| #ifdef FEATURE_WLAN_ESE |
| if (session_entry->tspecIes != NULL) { |
| qdf_mem_free(session_entry->tspecIes); |
| session_entry->tspecIes = NULL; |
| session_entry->tspecLen = 0; |
| } |
| #endif |
| } |
| } |
| |
| /** |
| * lim_add_bss_info() - copy data from session entry to join rsp |
| * @sta_ds: Station dph entry |
| * @sme_join_rsp: Join response buffer to be filled up |
| * |
| * Return: None |
| */ |
| static void lim_add_bss_info(tpDphHashNode sta_ds, tpSirSmeJoinRsp sme_join_rsp) |
| { |
| struct parsed_ies *parsed_ies = &sta_ds->parsed_ies; |
| |
| if (parsed_ies->hs20vendor_ie.present) |
| sme_join_rsp->hs20vendor_ie = parsed_ies->hs20vendor_ie; |
| if (parsed_ies->vht_caps.present) |
| sme_join_rsp->vht_caps = parsed_ies->vht_caps; |
| if (parsed_ies->ht_caps.present) |
| sme_join_rsp->ht_caps = parsed_ies->ht_caps; |
| if (parsed_ies->ht_operation.present) |
| sme_join_rsp->ht_operation = parsed_ies->ht_operation; |
| if (parsed_ies->vht_operation.present) |
| sme_join_rsp->vht_operation = parsed_ies->vht_operation; |
| } |
| |
| /** |
| * lim_send_sme_join_reassoc_rsp() - Send Response to Upper Layers |
| * @mac_ctx: Pointer to Global MAC structure |
| * @msg_type: Indicates message type |
| * @result_code: Indicates the result of previously issued |
| * eWNI_SME_msgType_REQ message |
| * @prot_status_code: Protocol Status Code |
| * @session_entry: PE Session Info |
| * @sme_session_id: SME Session ID |
| * @sme_transaction_id: SME Transaction ID |
| * |
| * This function is called by lim_process_sme_req_messages() to send |
| * eWNI_SME_JOIN_RSP or eWNI_SME_REASSOC_RSP messages to applications |
| * above MAC Software. |
| * |
| * Return: None |
| */ |
| |
| void |
| lim_send_sme_join_reassoc_rsp(tpAniSirGlobal mac_ctx, uint16_t msg_type, |
| tSirResultCodes result_code, uint16_t prot_status_code, |
| tpPESession session_entry, uint8_t sme_session_id, |
| uint16_t sme_transaction_id) |
| { |
| tpSirSmeJoinRsp sme_join_rsp; |
| uint32_t rsp_len; |
| tpDphHashNode sta_ds = NULL; |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| if (msg_type == eWNI_SME_REASSOC_RSP) |
| lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_REASSOC_RSP_EVENT, |
| session_entry, (uint16_t) result_code, 0); |
| else |
| lim_diag_event_report(mac_ctx, WLAN_PE_DIAG_JOIN_RSP_EVENT, |
| session_entry, (uint16_t) result_code, 0); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_log(mac_ctx, LOG1, FL("Sending message %s with reasonCode %s"), |
| lim_msg_str(msg_type), lim_result_code_str(result_code)); |
| |
| if (session_entry == NULL) { |
| rsp_len = sizeof(tSirSmeJoinRsp); |
| sme_join_rsp = qdf_mem_malloc(rsp_len); |
| if (NULL == sme_join_rsp) { |
| lim_log(mac_ctx, LOGE, |
| FL("Mem Alloc fail - JOIN/REASSOC_RSP")); |
| return; |
| } |
| |
| sme_join_rsp->beaconLength = 0; |
| sme_join_rsp->assocReqLength = 0; |
| sme_join_rsp->assocRspLength = 0; |
| } else { |
| rsp_len = session_entry->assocReqLen + |
| session_entry->assocRspLen + session_entry->bcnLen + |
| session_entry->RICDataLen + |
| #ifdef FEATURE_WLAN_ESE |
| session_entry->tspecLen + |
| #endif |
| sizeof(tSirSmeJoinRsp) - sizeof(uint8_t); |
| sme_join_rsp = qdf_mem_malloc(rsp_len); |
| if (NULL == sme_join_rsp) { |
| lim_log(mac_ctx, LOGE, |
| FL("MemAlloc fail - JOIN/REASSOC_RSP")); |
| return; |
| } |
| if (result_code == eSIR_SME_SUCCESS) { |
| sta_ds = dph_get_hash_entry(mac_ctx, |
| DPH_STA_HASH_INDEX_PEER, |
| &session_entry->dph.dphHashTable); |
| if (sta_ds == NULL) { |
| lim_log(mac_ctx, LOGE, |
| FL("Get Self Sta Entry fail")); |
| } else { |
| /* Pass the peer's staId */ |
| sme_join_rsp->staId = sta_ds->staIndex; |
| sme_join_rsp->ucastSig = |
| sta_ds->ucUcastSig; |
| sme_join_rsp->bcastSig = |
| sta_ds->ucBcastSig; |
| sme_join_rsp->timingMeasCap = |
| sta_ds->timingMeasCap; |
| #ifdef FEATURE_WLAN_TDLS |
| sme_join_rsp->tdls_prohibited = |
| session_entry->tdls_prohibited; |
| sme_join_rsp->tdls_chan_swit_prohibited = |
| session_entry->tdls_chan_swit_prohibited; |
| #endif |
| sme_join_rsp->nss = sta_ds->nss; |
| sme_join_rsp->max_rate_flags = |
| lim_get_max_rate_flags(mac_ctx, sta_ds); |
| lim_add_bss_info(sta_ds, sme_join_rsp); |
| } |
| } |
| sme_join_rsp->beaconLength = 0; |
| sme_join_rsp->assocReqLength = 0; |
| sme_join_rsp->assocRspLength = 0; |
| sme_join_rsp->parsedRicRspLen = 0; |
| #ifdef FEATURE_WLAN_ESE |
| sme_join_rsp->tspecIeLen = 0; |
| #endif |
| lim_handle_join_rsp_status(mac_ctx, session_entry, result_code, |
| sme_join_rsp); |
| |
| /* Send supported NSS 1x1 to SME */ |
| sme_join_rsp->supported_nss_1x1 = |
| session_entry->supported_nss_1x1; |
| lim_log(mac_ctx, LOG1, |
| FL("SME Join Rsp is supported NSS 1X1: %d"), |
| sme_join_rsp->supported_nss_1x1); |
| } |
| |
| sme_join_rsp->messageType = msg_type; |
| sme_join_rsp->length = (uint16_t) rsp_len; |
| sme_join_rsp->statusCode = result_code; |
| sme_join_rsp->protStatusCode = prot_status_code; |
| |
| sme_join_rsp->sessionId = sme_session_id; |
| sme_join_rsp->transactionId = sme_transaction_id; |
| |
| lim_send_sme_join_reassoc_rsp_after_resume(mac_ctx, QDF_STATUS_SUCCESS, |
| (uint32_t *)sme_join_rsp); |
| } |
| |
| /** |
| * lim_send_sme_start_bss_rsp() |
| * |
| ***FUNCTION: |
| * This function is called to send eWNI_SME_START_BSS_RSP |
| * message to applications above MAC Software. |
| * |
| ***PARAMS: |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param pMac Pointer to Global MAC structure |
| * @param msgType Indicates message type |
| * @param resultCode Indicates the result of previously issued |
| * eWNI_SME_msgType_REQ message |
| * |
| * @return None |
| */ |
| |
| void |
| lim_send_sme_start_bss_rsp(tpAniSirGlobal pMac, |
| uint16_t msgType, tSirResultCodes resultCode, |
| tpPESession psessionEntry, uint8_t smesessionId, |
| uint16_t smetransactionId) |
| { |
| |
| uint16_t size = 0; |
| struct scheduler_msg mmhMsg = {0}; |
| tSirSmeStartBssRsp *pSirSmeRsp; |
| uint16_t ieLen; |
| uint16_t ieOffset, curLen; |
| |
| PELOG1(lim_log(pMac, LOG1, FL("Sending message %s with reasonCode %s"), |
| lim_msg_str(msgType), lim_result_code_str(resultCode)); |
| ) |
| |
| size = sizeof(tSirSmeStartBssRsp); |
| |
| if (psessionEntry == NULL) { |
| pSirSmeRsp = qdf_mem_malloc(size); |
| if (NULL == pSirSmeRsp) { |
| /* / Buffer not available. Log error */ |
| lim_log(pMac, LOGE, |
| FL |
| ("call to AllocateMemory failed for eWNI_SME_START_BSS_RSP")); |
| return; |
| } |
| } else { |
| /* subtract size of beaconLength + Mac Hdr + Fixed Fields before SSID */ |
| ieOffset = sizeof(tAniBeaconStruct) + SIR_MAC_B_PR_SSID_OFFSET; |
| ieLen = psessionEntry->schBeaconOffsetBegin |
| + psessionEntry->schBeaconOffsetEnd - ieOffset; |
| /* calculate the memory size to allocate */ |
| size += ieLen; |
| |
| pSirSmeRsp = qdf_mem_malloc(size); |
| if (NULL == pSirSmeRsp) { |
| /* / Buffer not available. Log error */ |
| lim_log(pMac, LOGE, |
| FL |
| ("call to AllocateMemory failed for eWNI_SME_START_BSS_RSP")); |
| |
| return; |
| } |
| size = sizeof(tSirSmeStartBssRsp); |
| if (resultCode == eSIR_SME_SUCCESS) { |
| |
| sir_copy_mac_addr(pSirSmeRsp->bssDescription.bssId, |
| psessionEntry->bssId); |
| |
| /* Read beacon interval from session */ |
| pSirSmeRsp->bssDescription.beaconInterval = |
| (uint16_t) psessionEntry->beaconParams. |
| beaconInterval; |
| pSirSmeRsp->bssType = psessionEntry->bssType; |
| |
| if (cfg_get_capability_info |
| (pMac, &pSirSmeRsp->bssDescription.capabilityInfo, |
| psessionEntry) |
| != eSIR_SUCCESS) |
| lim_log(pMac, LOGE, |
| FL |
| ("could not retrieve Capabilities value")); |
| |
| lim_get_phy_mode(pMac, |
| (uint32_t *) &pSirSmeRsp->bssDescription. |
| nwType, psessionEntry); |
| |
| pSirSmeRsp->bssDescription.channelId = |
| psessionEntry->currentOperChannel; |
| |
| if (!LIM_IS_NDI_ROLE(psessionEntry)) { |
| curLen = psessionEntry->schBeaconOffsetBegin - ieOffset; |
| qdf_mem_copy((uint8_t *) &pSirSmeRsp->bssDescription. |
| ieFields, |
| psessionEntry->pSchBeaconFrameBegin + |
| ieOffset, (uint32_t) curLen); |
| |
| qdf_mem_copy(((uint8_t *) &pSirSmeRsp->bssDescription. |
| ieFields) + curLen, |
| psessionEntry->pSchBeaconFrameEnd, |
| (uint32_t) psessionEntry-> |
| schBeaconOffsetEnd); |
| |
| pSirSmeRsp->bssDescription.length = (uint16_t) |
| (offsetof(tSirBssDescription, ieFields[0]) |
| - sizeof(pSirSmeRsp->bssDescription.length) |
| + ieLen); |
| /* This is the size of the message, subtracting the size of the pointer to ieFields */ |
| size += ieLen - sizeof(uint32_t); |
| } |
| #ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH |
| if (psessionEntry->cc_switch_mode |
| != QDF_MCC_TO_SCC_SWITCH_DISABLE) { |
| pSirSmeRsp->HTProfile. |
| htSupportedChannelWidthSet = |
| psessionEntry->htSupportedChannelWidthSet; |
| pSirSmeRsp->HTProfile.htRecommendedTxWidthSet = |
| psessionEntry->htRecommendedTxWidthSet; |
| pSirSmeRsp->HTProfile.htSecondaryChannelOffset = |
| psessionEntry->htSecondaryChannelOffset; |
| pSirSmeRsp->HTProfile.dot11mode = |
| psessionEntry->dot11mode; |
| pSirSmeRsp->HTProfile.htCapability = |
| psessionEntry->htCapability; |
| pSirSmeRsp->HTProfile.vhtCapability = |
| psessionEntry->vhtCapability; |
| pSirSmeRsp->HTProfile.apCenterChan = |
| psessionEntry->ch_center_freq_seg0; |
| pSirSmeRsp->HTProfile.apChanWidth = |
| psessionEntry->ch_width; |
| } |
| #endif |
| } |
| } |
| pSirSmeRsp->messageType = msgType; |
| pSirSmeRsp->length = size; |
| |
| /* Update SME session Id and transaction Id */ |
| pSirSmeRsp->sessionId = smesessionId; |
| pSirSmeRsp->transactionId = smetransactionId; |
| pSirSmeRsp->statusCode = resultCode; |
| if (psessionEntry != NULL) |
| pSirSmeRsp->staId = psessionEntry->staId; /* else it will be always zero smeRsp StaID = 0 */ |
| |
| mmhMsg.type = msgType; |
| mmhMsg.bodyptr = pSirSmeRsp; |
| mmhMsg.bodyval = 0; |
| if (psessionEntry == NULL) { |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, |
| NO_SESSION, mmhMsg.type)); |
| } else { |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, |
| psessionEntry->peSessionId, mmhMsg.type)); |
| } |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(pMac, WLAN_PE_DIAG_START_BSS_RSP_EVENT, |
| psessionEntry, (uint16_t) resultCode, 0); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| } /*** end lim_send_sme_start_bss_rsp() ***/ |
| |
| /** |
| * lim_send_sme_scan_rsp() - Send scan response to SME |
| * @pMac: Pointer to Global MAC structure |
| * @length: Indicates length of message |
| * @resultCode: Indicates the result of previously issued |
| * eWNI_SME_SCAN_REQ message |
| * @scan_id: scan identifier |
| * |
| * This function is called by lim_process_sme_req_messages() to send |
| * eWNI_SME_SCAN_RSP message to applications above MAC |
| * |
| * return: None |
| */ |
| |
| void |
| lim_send_sme_scan_rsp(tpAniSirGlobal pMac, tSirResultCodes resultCode, |
| uint8_t smesessionId, uint16_t smetranscationId, |
| uint32_t scan_id) |
| { |
| lim_post_sme_scan_rsp_message(pMac, resultCode, smesessionId, |
| smetranscationId, scan_id); |
| } |
| |
| /** |
| * lim_post_sme_scan_rsp_message() |
| * |
| ***FUNCTION: |
| * This function is called by lim_send_sme_scan_rsp() to send |
| * eWNI_SME_SCAN_RSP message with failed result code |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param pMac Pointer to Global MAC structure |
| * @param length Indicates length of message |
| * @param resultCode failed result code |
| * |
| * @return None |
| */ |
| |
| void |
| lim_post_sme_scan_rsp_message(tpAniSirGlobal pMac, |
| tSirResultCodes resultCode, uint8_t smesessionId, |
| uint16_t smetransactionId, |
| uint32_t scan_id) |
| { |
| tpSirSmeScanRsp pSirSmeScanRsp; |
| struct scheduler_msg mmhMsg = {0}; |
| |
| lim_log(pMac, LOG1, FL("send SME_SCAN_RSP (reasonCode %s)."), |
| lim_result_code_str(resultCode)); |
| |
| pSirSmeScanRsp = qdf_mem_malloc(sizeof(tSirSmeScanRsp)); |
| if (NULL == pSirSmeScanRsp) { |
| lim_log(pMac, LOGE, |
| FL("AllocateMemory failed for eWNI_SME_SCAN_RSP")); |
| return; |
| } |
| |
| pSirSmeScanRsp->messageType = eWNI_SME_SCAN_RSP; |
| pSirSmeScanRsp->statusCode = resultCode; |
| |
| /*Update SME session Id and transaction Id */ |
| pSirSmeScanRsp->sessionId = smesessionId; |
| pSirSmeScanRsp->transcationId = smetransactionId; |
| pSirSmeScanRsp->scan_id = scan_id; |
| |
| mmhMsg.type = eWNI_SME_SCAN_RSP; |
| mmhMsg.bodyptr = pSirSmeScanRsp; |
| mmhMsg.bodyval = 0; |
| |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, NO_SESSION, mmhMsg.type)); |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(pMac, WLAN_PE_DIAG_SCAN_RSP_EVENT, NULL, |
| (uint16_t) resultCode, 0); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| return; |
| |
| } /*** lim_post_sme_scan_rsp_message ***/ |
| |
| void lim_send_sme_disassoc_deauth_ntf(tpAniSirGlobal pMac, |
| QDF_STATUS status, uint32_t *pCtx) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| struct scheduler_msg *pMsg = (struct scheduler_msg *) pCtx; |
| |
| mmhMsg.type = pMsg->type; |
| mmhMsg.bodyptr = pMsg; |
| mmhMsg.bodyval = 0; |
| |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, NO_SESSION, mmhMsg.type)); |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| } |
| |
| /** |
| * lim_send_sme_disassoc_ntf() |
| * |
| ***FUNCTION: |
| * This function is called by limProcessSmeMessages() to send |
| * eWNI_SME_DISASSOC_RSP/IND message to host |
| * |
| ***PARAMS: |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * This function is used for sending eWNI_SME_DISASSOC_CNF, |
| * or eWNI_SME_DISASSOC_IND to host depending on |
| * disassociation trigger. |
| * |
| * @param peerMacAddr Indicates the peer MAC addr to which |
| * disassociate was initiated |
| * @param reasonCode Indicates the reason for Disassociation |
| * @param disassocTrigger Indicates the trigger for Disassociation |
| * @param aid Indicates the STAID. This parameter is |
| * present only on AP. |
| * |
| * @return None |
| */ |
| void |
| lim_send_sme_disassoc_ntf(tpAniSirGlobal pMac, |
| tSirMacAddr peerMacAddr, |
| tSirResultCodes reasonCode, |
| uint16_t disassocTrigger, |
| uint16_t aid, |
| uint8_t smesessionId, |
| uint16_t smetransactionId, tpPESession psessionEntry) |
| { |
| |
| uint8_t *pBuf; |
| tSirSmeDisassocRsp *pSirSmeDisassocRsp; |
| tSirSmeDisassocInd *pSirSmeDisassocInd; |
| uint32_t *pMsg = NULL; |
| bool failure = false; |
| tpPESession session = NULL; |
| uint16_t i, assoc_id; |
| tpDphHashNode sta_ds = NULL; |
| struct sir_sme_discon_done_ind *sir_sme_dis_ind; |
| |
| lim_log(pMac, LOG1, FL("Disassoc Ntf with trigger : %d reasonCode: %d"), |
| disassocTrigger, reasonCode); |
| |
| switch (disassocTrigger) { |
| case eLIM_DUPLICATE_ENTRY: |
| /* |
| * Duplicate entry is removed at LIM. |
| * Initiate new entry for other session |
| */ |
| lim_log(pMac, LOG1, |
| FL("Rcvd eLIM_DUPLICATE_ENTRY for " MAC_ADDRESS_STR), |
| MAC_ADDR_ARRAY(peerMacAddr)); |
| |
| for (i = 0; i < pMac->lim.maxBssId; i++) { |
| if ((&pMac->lim.gpSession[i] != NULL) && |
| (pMac->lim.gpSession[i].valid) && |
| (pMac->lim.gpSession[i].pePersona == |
| QDF_SAP_MODE)) { |
| /* Find the sta ds entry in another session */ |
| session = &pMac->lim.gpSession[i]; |
| sta_ds = dph_lookup_hash_entry(pMac, |
| peerMacAddr, &assoc_id, |
| &session->dph.dphHashTable); |
| } |
| } |
| if (sta_ds |
| #ifdef WLAN_FEATURE_11W |
| && (!sta_ds->rmfEnabled) |
| #endif |
| ) { |
| if (lim_add_sta(pMac, sta_ds, false, session) != |
| eSIR_SUCCESS) |
| lim_log(pMac, LOGE, |
| FL("could not Add STA with assocId=%d"), |
| sta_ds->assocId); |
| } |
| failure = true; |
| break; |
| |
| case eLIM_HOST_DISASSOC: |
| /** |
| * Disassociation response due to |
| * host triggered disassociation |
| */ |
| |
| pSirSmeDisassocRsp = qdf_mem_malloc(sizeof(tSirSmeDisassocRsp)); |
| if (NULL == pSirSmeDisassocRsp) { |
| /* Log error */ |
| lim_log(pMac, LOGE, FL("Memory allocation failed")); |
| failure = true; |
| goto error; |
| } |
| lim_log(pMac, LOG1, FL("send eWNI_SME_DISASSOC_RSP with " |
| "retCode: %d for " MAC_ADDRESS_STR), |
| reasonCode, MAC_ADDR_ARRAY(peerMacAddr)); |
| pSirSmeDisassocRsp->messageType = eWNI_SME_DISASSOC_RSP; |
| pSirSmeDisassocRsp->length = sizeof(tSirSmeDisassocRsp); |
| /* sessionId */ |
| pBuf = (uint8_t *) &pSirSmeDisassocRsp->sessionId; |
| *pBuf = smesessionId; |
| pBuf++; |
| |
| /* transactionId */ |
| lim_copy_u16(pBuf, smetransactionId); |
| pBuf += sizeof(uint16_t); |
| |
| /* statusCode */ |
| lim_copy_u32(pBuf, reasonCode); |
| pBuf += sizeof(tSirResultCodes); |
| |
| /* peerMacAddr */ |
| qdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr)); |
| pBuf += sizeof(tSirMacAddr); |
| |
| /* Clear Station Stats */ |
| /* for sta, it is always 1, IBSS is handled at halInitSta */ |
| |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_RSP_EVENT, |
| psessionEntry, (uint16_t) reasonCode, 0); |
| #endif |
| pMsg = (uint32_t *) pSirSmeDisassocRsp; |
| break; |
| |
| case eLIM_PEER_ENTITY_DISASSOC: |
| case eLIM_LINK_MONITORING_DISASSOC: |
| sir_sme_dis_ind = |
| qdf_mem_malloc(sizeof(*sir_sme_dis_ind)); |
| if (!sir_sme_dis_ind) { |
| lim_log(pMac, LOGE, |
| FL("call to AllocateMemory failed for disconnect indication")); |
| return; |
| } |
| |
| lim_log(pMac, LOG1, |
| FL("send eWNI_SME_DISCONNECT_DONE_IND with retCode: %d"), |
| reasonCode); |
| |
| sir_sme_dis_ind->message_type = |
| eWNI_SME_DISCONNECT_DONE_IND; |
| sir_sme_dis_ind->length = |
| sizeof(*sir_sme_dis_ind); |
| qdf_mem_copy(sir_sme_dis_ind->peer_mac, peerMacAddr, |
| sizeof(tSirMacAddr)); |
| sir_sme_dis_ind->session_id = smesessionId; |
| sir_sme_dis_ind->reason_code = reasonCode; |
| /* |
| * Instead of sending deauth reason code as 505 which is |
| * internal value(eSIR_SME_LOST_LINK_WITH_PEER_RESULT_CODE) |
| * Send reason code as zero to Supplicant |
| */ |
| if (reasonCode == eSIR_SME_LOST_LINK_WITH_PEER_RESULT_CODE) |
| sir_sme_dis_ind->reason_code = 0; |
| else |
| sir_sme_dis_ind->reason_code = reasonCode; |
| |
| pMsg = (uint32_t *)sir_sme_dis_ind; |
| |
| break; |
| |
| default: |
| /** |
| * Disassociation indication due to Disassociation |
| * frame reception from peer entity or due to |
| * loss of link with peer entity. |
| */ |
| pSirSmeDisassocInd = qdf_mem_malloc(sizeof(tSirSmeDisassocInd)); |
| if (NULL == pSirSmeDisassocInd) { |
| /* Log error */ |
| lim_log(pMac, LOGE, FL("Memory allocation failed")); |
| failure = true; |
| goto error; |
| } |
| lim_log(pMac, LOG1, FL("send eWNI_SME_DISASSOC_IND with " |
| "retCode: %d for " MAC_ADDRESS_STR), |
| reasonCode, MAC_ADDR_ARRAY(peerMacAddr)); |
| pSirSmeDisassocInd->messageType = eWNI_SME_DISASSOC_IND; |
| pSirSmeDisassocInd->length = sizeof(tSirSmeDisassocInd); |
| |
| /* Update SME session Id and Transaction Id */ |
| pSirSmeDisassocInd->sessionId = smesessionId; |
| pSirSmeDisassocInd->transactionId = smetransactionId; |
| pSirSmeDisassocInd->reasonCode = reasonCode; |
| pBuf = (uint8_t *) &pSirSmeDisassocInd->statusCode; |
| |
| lim_copy_u32(pBuf, reasonCode); |
| pBuf += sizeof(tSirResultCodes); |
| |
| qdf_mem_copy(pBuf, psessionEntry->bssId, sizeof(tSirMacAddr)); |
| pBuf += sizeof(tSirMacAddr); |
| |
| qdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr)); |
| |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_IND_EVENT, |
| psessionEntry, (uint16_t) reasonCode, 0); |
| #endif |
| pMsg = (uint32_t *) pSirSmeDisassocInd; |
| |
| break; |
| } |
| |
| error: |
| /* Delete the PE session Created */ |
| if ((psessionEntry != NULL) && LIM_IS_STA_ROLE(psessionEntry)) |
| pe_delete_session(pMac, psessionEntry); |
| |
| if (false == failure) |
| lim_send_sme_disassoc_deauth_ntf(pMac, QDF_STATUS_SUCCESS, |
| (uint32_t *) pMsg); |
| } /*** end lim_send_sme_disassoc_ntf() ***/ |
| |
| /** ----------------------------------------------------------------- |
| \brief lim_send_sme_disassoc_ind() - sends SME_DISASSOC_IND |
| |
| After receiving disassociation frame from peer entity, this |
| function sends a eWNI_SME_DISASSOC_IND to SME with a specific |
| reason code. |
| |
| \param pMac - global mac structure |
| \param pStaDs - station dph hash node |
| \return none |
| \sa |
| ----------------------------------------------------------------- */ |
| void |
| lim_send_sme_disassoc_ind(tpAniSirGlobal pMac, tpDphHashNode pStaDs, |
| tpPESession psessionEntry) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSirSmeDisassocInd *pSirSmeDisassocInd; |
| |
| pSirSmeDisassocInd = qdf_mem_malloc(sizeof(tSirSmeDisassocInd)); |
| if (NULL == pSirSmeDisassocInd) { |
| lim_log(pMac, LOGE, |
| FL("AllocateMemory failed for eWNI_SME_DISASSOC_IND")); |
| return; |
| } |
| |
| pSirSmeDisassocInd->messageType = eWNI_SME_DISASSOC_IND; |
| pSirSmeDisassocInd->length = sizeof(tSirSmeDisassocInd); |
| |
| pSirSmeDisassocInd->sessionId = psessionEntry->smeSessionId; |
| pSirSmeDisassocInd->transactionId = psessionEntry->transactionId; |
| pSirSmeDisassocInd->statusCode = eSIR_SME_DEAUTH_STATUS; |
| pSirSmeDisassocInd->reasonCode = pStaDs->mlmStaContext.disassocReason; |
| |
| qdf_mem_copy(pSirSmeDisassocInd->bssid.bytes, psessionEntry->bssId, |
| QDF_MAC_ADDR_SIZE); |
| |
| qdf_mem_copy(pSirSmeDisassocInd->peer_macaddr.bytes, pStaDs->staAddr, |
| QDF_MAC_ADDR_SIZE); |
| |
| pSirSmeDisassocInd->staId = pStaDs->staIndex; |
| |
| mmhMsg.type = eWNI_SME_DISASSOC_IND; |
| mmhMsg.bodyptr = pSirSmeDisassocInd; |
| mmhMsg.bodyval = 0; |
| |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, |
| psessionEntry->peSessionId, mmhMsg.type)); |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(pMac, WLAN_PE_DIAG_DISASSOC_IND_EVENT, psessionEntry, |
| 0, (uint16_t) pStaDs->mlmStaContext.disassocReason); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| |
| } /*** end lim_send_sme_disassoc_ind() ***/ |
| |
| /** ----------------------------------------------------------------- |
| \brief lim_send_sme_deauth_ind() - sends SME_DEAUTH_IND |
| |
| After receiving deauthentication frame from peer entity, this |
| function sends a eWNI_SME_DEAUTH_IND to SME with a specific |
| reason code. |
| |
| \param pMac - global mac structure |
| \param pStaDs - station dph hash node |
| \return none |
| \sa |
| ----------------------------------------------------------------- */ |
| void |
| lim_send_sme_deauth_ind(tpAniSirGlobal pMac, tpDphHashNode pStaDs, |
| tpPESession psessionEntry) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSirSmeDeauthInd *pSirSmeDeauthInd; |
| |
| pSirSmeDeauthInd = qdf_mem_malloc(sizeof(tSirSmeDeauthInd)); |
| if (NULL == pSirSmeDeauthInd) { |
| lim_log(pMac, LOGE, |
| FL("AllocateMemory failed for eWNI_SME_DEAUTH_IND ")); |
| return; |
| } |
| |
| pSirSmeDeauthInd->messageType = eWNI_SME_DEAUTH_IND; |
| pSirSmeDeauthInd->length = sizeof(tSirSmeDeauthInd); |
| |
| pSirSmeDeauthInd->sessionId = psessionEntry->smeSessionId; |
| pSirSmeDeauthInd->transactionId = psessionEntry->transactionId; |
| if (eSIR_INFRA_AP_MODE == psessionEntry->bssType) { |
| pSirSmeDeauthInd->statusCode = |
| (tSirResultCodes) pStaDs->mlmStaContext.cleanupTrigger; |
| } else { |
| /* Need to indicatet he reascon code over the air */ |
| pSirSmeDeauthInd->statusCode = |
| (tSirResultCodes) pStaDs->mlmStaContext.disassocReason; |
| } |
| /* BSSID */ |
| qdf_mem_copy(pSirSmeDeauthInd->bssid.bytes, psessionEntry->bssId, |
| QDF_MAC_ADDR_SIZE); |
| /* peerMacAddr */ |
| qdf_mem_copy(pSirSmeDeauthInd->peer_macaddr.bytes, pStaDs->staAddr, |
| QDF_MAC_ADDR_SIZE); |
| pSirSmeDeauthInd->reasonCode = pStaDs->mlmStaContext.disassocReason; |
| |
| pSirSmeDeauthInd->staId = pStaDs->staIndex; |
| if (eSIR_MAC_PEER_STA_REQ_LEAVING_BSS_REASON == |
| pStaDs->mlmStaContext.disassocReason) |
| pSirSmeDeauthInd->rssi = pStaDs->del_sta_ctx_rssi; |
| |
| mmhMsg.type = eWNI_SME_DEAUTH_IND; |
| mmhMsg.bodyptr = pSirSmeDeauthInd; |
| mmhMsg.bodyval = 0; |
| |
| MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, mmhMsg.type)); |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_IND_EVENT, psessionEntry, |
| 0, pStaDs->mlmStaContext.cleanupTrigger); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| return; |
| } /*** end lim_send_sme_deauth_ind() ***/ |
| |
| #ifdef FEATURE_WLAN_TDLS |
| /** |
| * lim_send_sme_tdls_del_sta_ind() |
| * |
| ***FUNCTION: |
| * This function is called to send the TDLS STA context deletion to SME. |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param pMac - Pointer to global MAC structure |
| * @param pStaDs - Pointer to internal STA Datastructure |
| * @param psessionEntry - Pointer to the session entry |
| * @param reasonCode - Reason for TDLS sta deletion |
| * @return None |
| */ |
| void |
| lim_send_sme_tdls_del_sta_ind(tpAniSirGlobal pMac, tpDphHashNode pStaDs, |
| tpPESession psessionEntry, uint16_t reasonCode) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSirTdlsDelStaInd *pSirTdlsDelStaInd; |
| |
| pSirTdlsDelStaInd = qdf_mem_malloc(sizeof(tSirTdlsDelStaInd)); |
| if (NULL == pSirTdlsDelStaInd) { |
| lim_log(pMac, LOGE, |
| FL |
| ("AllocateMemory failed for eWNI_SME_TDLS_DEL_STA_IND ")); |
| return; |
| } |
| lim_log(pMac, LOG1, FL("Delete TDLS Peer "MAC_ADDRESS_STR |
| "with reason code %d"), |
| MAC_ADDR_ARRAY(pStaDs->staAddr), reasonCode); |
| /* messageType */ |
| pSirTdlsDelStaInd->messageType = eWNI_SME_TDLS_DEL_STA_IND; |
| pSirTdlsDelStaInd->length = sizeof(tSirTdlsDelStaInd); |
| |
| /* sessionId */ |
| pSirTdlsDelStaInd->sessionId = psessionEntry->smeSessionId; |
| |
| /* peerMacAddr */ |
| qdf_mem_copy(pSirTdlsDelStaInd->peermac.bytes, pStaDs->staAddr, |
| QDF_MAC_ADDR_SIZE); |
| |
| /* staId */ |
| lim_copy_u16((uint8_t *) (&pSirTdlsDelStaInd->staId), |
| (uint16_t) pStaDs->staIndex); |
| |
| /* reasonCode */ |
| lim_copy_u16((uint8_t *) (&pSirTdlsDelStaInd->reasonCode), reasonCode); |
| |
| mmhMsg.type = eWNI_SME_TDLS_DEL_STA_IND; |
| mmhMsg.bodyptr = pSirTdlsDelStaInd; |
| mmhMsg.bodyval = 0; |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| return; |
| } /*** end lim_send_sme_tdls_del_sta_ind() ***/ |
| |
| /** |
| * lim_send_sme_tdls_delete_all_peer_ind() |
| * |
| ***FUNCTION: |
| * This function is called to send the eWNI_SME_TDLS_DEL_ALL_PEER_IND |
| * message to SME. |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param pMac - Pointer to global MAC structure |
| * @param psessionEntry - Pointer to the session entry |
| * @return None |
| */ |
| void |
| lim_send_sme_tdls_delete_all_peer_ind(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSirTdlsDelAllPeerInd *pSirTdlsDelAllPeerInd; |
| |
| pSirTdlsDelAllPeerInd = qdf_mem_malloc(sizeof(tSirTdlsDelAllPeerInd)); |
| if (NULL == pSirTdlsDelAllPeerInd) { |
| lim_log(pMac, LOGE, |
| FL |
| ("AllocateMemory failed for eWNI_SME_TDLS_DEL_ALL_PEER_IND")); |
| return; |
| } |
| /* messageType */ |
| pSirTdlsDelAllPeerInd->messageType = eWNI_SME_TDLS_DEL_ALL_PEER_IND; |
| pSirTdlsDelAllPeerInd->length = sizeof(tSirTdlsDelAllPeerInd); |
| |
| /* sessionId */ |
| pSirTdlsDelAllPeerInd->sessionId = psessionEntry->smeSessionId; |
| |
| mmhMsg.type = eWNI_SME_TDLS_DEL_ALL_PEER_IND; |
| mmhMsg.bodyptr = pSirTdlsDelAllPeerInd; |
| mmhMsg.bodyval = 0; |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| return; |
| } /*** end lim_send_sme_tdls_delete_all_peer_ind() ***/ |
| |
| /** |
| * lim_send_sme_mgmt_tx_completion() |
| * |
| ***FUNCTION: |
| * This function is called to send the eWNI_SME_MGMT_FRM_TX_COMPLETION_IND |
| * message to SME. |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param pMac - Pointer to global MAC structure |
| * @param psessionEntry - Pointer to the session entry |
| * @param txCompleteStatus - TX Complete Status of Mgmt Frames |
| * @return None |
| */ |
| void |
| lim_send_sme_mgmt_tx_completion(tpAniSirGlobal pMac, |
| uint32_t sme_session_id, |
| uint32_t txCompleteStatus) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSirMgmtTxCompletionInd *pSirMgmtTxCompletionInd; |
| |
| pSirMgmtTxCompletionInd = |
| qdf_mem_malloc(sizeof(tSirMgmtTxCompletionInd)); |
| if (NULL == pSirMgmtTxCompletionInd) { |
| lim_log(pMac, LOGE, |
| FL |
| ("AllocateMemory failed for eWNI_SME_MGMT_FRM_TX_COMPLETION_IND")); |
| return; |
| } |
| /* messageType */ |
| pSirMgmtTxCompletionInd->messageType = |
| eWNI_SME_MGMT_FRM_TX_COMPLETION_IND; |
| pSirMgmtTxCompletionInd->length = sizeof(tSirMgmtTxCompletionInd); |
| |
| /* sessionId */ |
| pSirMgmtTxCompletionInd->sessionId = sme_session_id; |
| |
| pSirMgmtTxCompletionInd->txCompleteStatus = txCompleteStatus; |
| |
| mmhMsg.type = eWNI_SME_MGMT_FRM_TX_COMPLETION_IND; |
| mmhMsg.bodyptr = pSirMgmtTxCompletionInd; |
| mmhMsg.bodyval = 0; |
| |
| #ifdef CONVERGED_TDLS_ENABLE |
| pSirMgmtTxCompletionInd->psoc = pMac->psoc; |
| mmhMsg.callback = tgt_tdls_send_mgmt_tx_completion; |
| scheduler_post_msg(QDF_MODULE_ID_TARGET_IF, &mmhMsg); |
| return; |
| #else |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| return; |
| #endif |
| } /*** end lim_send_sme_tdls_delete_all_peer_ind() ***/ |
| |
| void lim_send_sme_tdls_event_notify(tpAniSirGlobal pMac, uint16_t msgType, |
| void *events) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| |
| switch (msgType) { |
| case SIR_HAL_TDLS_SHOULD_DISCOVER: |
| mmhMsg.type = eWNI_SME_TDLS_SHOULD_DISCOVER; |
| break; |
| case SIR_HAL_TDLS_SHOULD_TEARDOWN: |
| mmhMsg.type = eWNI_SME_TDLS_SHOULD_TEARDOWN; |
| break; |
| case SIR_HAL_TDLS_PEER_DISCONNECTED: |
| mmhMsg.type = eWNI_SME_TDLS_PEER_DISCONNECTED; |
| break; |
| case SIR_HAL_TDLS_CONNECTION_TRACKER_NOTIFICATION: |
| mmhMsg.type = eWNI_SME_TDLS_CONNECTION_TRACKER_NOTIFICATION; |
| break; |
| } |
| |
| mmhMsg.bodyptr = events; |
| mmhMsg.bodyval = 0; |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| return; |
| } |
| #endif /* FEATURE_WLAN_TDLS */ |
| |
| /** |
| * lim_send_sme_deauth_ntf() |
| * |
| ***FUNCTION: |
| * This function is called by limProcessSmeMessages() to send |
| * eWNI_SME_DISASSOC_RSP/IND message to host |
| * |
| ***PARAMS: |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * This function is used for sending eWNI_SME_DEAUTH_CNF or |
| * eWNI_SME_DEAUTH_IND to host depending on deauthentication trigger. |
| * |
| * @param peerMacAddr Indicates the peer MAC addr to which |
| * deauthentication was initiated |
| * @param reasonCode Indicates the reason for Deauthetication |
| * @param deauthTrigger Indicates the trigger for Deauthetication |
| * @param aid Indicates the STAID. This parameter is present |
| * only on AP. |
| * |
| * @return None |
| */ |
| void |
| lim_send_sme_deauth_ntf(tpAniSirGlobal pMac, tSirMacAddr peerMacAddr, |
| tSirResultCodes reasonCode, uint16_t deauthTrigger, |
| uint16_t aid, uint8_t smesessionId, |
| uint16_t smetransactionId) |
| { |
| uint8_t *pBuf; |
| tSirSmeDeauthRsp *pSirSmeDeauthRsp; |
| tSirSmeDeauthInd *pSirSmeDeauthInd; |
| tpPESession psessionEntry; |
| uint8_t sessionId; |
| uint32_t *pMsg; |
| struct sir_sme_discon_done_ind *sir_sme_dis_ind; |
| |
| psessionEntry = pe_find_session_by_bssid(pMac, peerMacAddr, &sessionId); |
| switch (deauthTrigger) { |
| case eLIM_HOST_DEAUTH: |
| /** |
| * Deauthentication response to host triggered |
| * deauthentication. |
| */ |
| pSirSmeDeauthRsp = qdf_mem_malloc(sizeof(tSirSmeDeauthRsp)); |
| if (NULL == pSirSmeDeauthRsp) { |
| /* Log error */ |
| lim_log(pMac, LOGE, |
| FL |
| ("call to AllocateMemory failed for eWNI_SME_DEAUTH_RSP")); |
| |
| return; |
| } |
| lim_log(pMac, LOG1, FL("send eWNI_SME_DEAUTH_RSP with " |
| "retCode: %d for" MAC_ADDRESS_STR), |
| reasonCode, MAC_ADDR_ARRAY(peerMacAddr)); |
| pSirSmeDeauthRsp->messageType = eWNI_SME_DEAUTH_RSP; |
| pSirSmeDeauthRsp->length = sizeof(tSirSmeDeauthRsp); |
| pSirSmeDeauthRsp->statusCode = reasonCode; |
| pSirSmeDeauthRsp->sessionId = smesessionId; |
| pSirSmeDeauthRsp->transactionId = smetransactionId; |
| |
| pBuf = (uint8_t *) pSirSmeDeauthRsp->peer_macaddr.bytes; |
| qdf_mem_copy(pBuf, peerMacAddr, sizeof(tSirMacAddr)); |
| |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_RSP_EVENT, |
| psessionEntry, 0, (uint16_t) reasonCode); |
| #endif |
| pMsg = (uint32_t *) pSirSmeDeauthRsp; |
| |
| break; |
| |
| case eLIM_PEER_ENTITY_DEAUTH: |
| case eLIM_LINK_MONITORING_DEAUTH: |
| sir_sme_dis_ind = |
| qdf_mem_malloc(sizeof(*sir_sme_dis_ind)); |
| if (!sir_sme_dis_ind) { |
| lim_log(pMac, LOGE, |
| FL("call to AllocateMemory failed for disconnect indication")); |
| return; |
| } |
| |
| lim_log(pMac, LOG1, |
| FL("send eWNI_SME_DISCONNECT_DONE_IND withretCode: %d"), |
| reasonCode); |
| |
| sir_sme_dis_ind->message_type = |
| eWNI_SME_DISCONNECT_DONE_IND; |
| sir_sme_dis_ind->length = |
| sizeof(*sir_sme_dis_ind); |
| sir_sme_dis_ind->session_id = smesessionId; |
| sir_sme_dis_ind->reason_code = reasonCode; |
| qdf_mem_copy(sir_sme_dis_ind->peer_mac, peerMacAddr, |
| ETH_ALEN); |
| /* |
| * Instead of sending deauth reason code as 505 which is |
| * internal value(eSIR_SME_LOST_LINK_WITH_PEER_RESULT_CODE) |
| * Send reason code as zero to Supplicant |
| */ |
| if (reasonCode == eSIR_SME_LOST_LINK_WITH_PEER_RESULT_CODE) |
| sir_sme_dis_ind->reason_code = 0; |
| else |
| sir_sme_dis_ind->reason_code = reasonCode; |
| |
| pMsg = (uint32_t *)sir_sme_dis_ind; |
| |
| break; |
| |
| default: |
| /** |
| * Deauthentication indication due to Deauthentication |
| * frame reception from peer entity or due to |
| * loss of link with peer entity. |
| */ |
| pSirSmeDeauthInd = qdf_mem_malloc(sizeof(tSirSmeDeauthInd)); |
| if (NULL == pSirSmeDeauthInd) { |
| /* Log error */ |
| lim_log(pMac, LOGE, |
| FL |
| ("call to AllocateMemory failed for eWNI_SME_DEAUTH_Ind")); |
| |
| return; |
| } |
| lim_log(pMac, LOG1, FL("send eWNI_SME_DEAUTH_IND with " |
| "retCode: %d for " MAC_ADDRESS_STR), |
| reasonCode, MAC_ADDR_ARRAY(peerMacAddr)); |
| pSirSmeDeauthInd->messageType = eWNI_SME_DEAUTH_IND; |
| pSirSmeDeauthInd->length = sizeof(tSirSmeDeauthInd); |
| pSirSmeDeauthInd->reasonCode = eSIR_MAC_UNSPEC_FAILURE_REASON; |
| |
| /* sessionId */ |
| pBuf = (uint8_t *) &pSirSmeDeauthInd->sessionId; |
| *pBuf++ = smesessionId; |
| |
| /* transaction ID */ |
| lim_copy_u16(pBuf, smetransactionId); |
| pBuf += sizeof(uint16_t); |
| |
| /* status code */ |
| lim_copy_u32(pBuf, reasonCode); |
| pBuf += sizeof(tSirResultCodes); |
| |
| /* bssId */ |
| qdf_mem_copy(pBuf, psessionEntry->bssId, sizeof(tSirMacAddr)); |
| pBuf += sizeof(tSirMacAddr); |
| |
| /* peerMacAddr */ |
| qdf_mem_copy(pSirSmeDeauthInd->peer_macaddr.bytes, peerMacAddr, |
| QDF_MAC_ADDR_SIZE); |
| |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(pMac, WLAN_PE_DIAG_DEAUTH_IND_EVENT, |
| psessionEntry, 0, (uint16_t) reasonCode); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| pMsg = (uint32_t *) pSirSmeDeauthInd; |
| |
| break; |
| } |
| |
| /*Delete the PE session created */ |
| if (psessionEntry != NULL) { |
| pe_delete_session(pMac, psessionEntry); |
| } |
| |
| lim_send_sme_disassoc_deauth_ntf(pMac, QDF_STATUS_SUCCESS, |
| (uint32_t *) pMsg); |
| |
| } /*** end lim_send_sme_deauth_ntf() ***/ |
| |
| /** |
| * lim_send_sme_wm_status_change_ntf() - Send Notification |
| * @mac_ctx: Global MAC Context |
| * @status_change_code: Indicates the change in the wireless medium. |
| * @status_change_info: Indicates the information associated with |
| * change in the wireless medium. |
| * @info_len: Indicates the length of status change information |
| * being sent. |
| * @session_id SessionID |
| * |
| * This function is called by limProcessSmeMessages() to send |
| * eWNI_SME_WM_STATUS_CHANGE_NTF message to host. |
| * |
| * Return: None |
| */ |
| void |
| lim_send_sme_wm_status_change_ntf(tpAniSirGlobal mac_ctx, |
| tSirSmeStatusChangeCode status_change_code, |
| uint32_t *status_change_info, uint16_t info_len, uint8_t session_id) |
| { |
| struct scheduler_msg msg = {0}; |
| tSirSmeWmStatusChangeNtf *wm_status_change_ntf; |
| uint32_t max_info_len; |
| |
| wm_status_change_ntf = qdf_mem_malloc(sizeof(tSirSmeWmStatusChangeNtf)); |
| if (NULL == wm_status_change_ntf) { |
| lim_log(mac_ctx, LOGE, |
| FL("Mem Alloc failed - eWNI_SME_WM_STATUS_CHANGE_NTF")); |
| return; |
| } |
| |
| msg.type = eWNI_SME_WM_STATUS_CHANGE_NTF; |
| msg.bodyval = 0; |
| msg.bodyptr = wm_status_change_ntf; |
| |
| switch (status_change_code) { |
| case eSIR_SME_AP_CAPS_CHANGED: |
| max_info_len = sizeof(tSirSmeApNewCaps); |
| break; |
| case eSIR_SME_JOINED_NEW_BSS: |
| max_info_len = sizeof(tSirSmeNewBssInfo); |
| break; |
| default: |
| max_info_len = sizeof(wm_status_change_ntf->statusChangeInfo); |
| break; |
| } |
| |
| switch (status_change_code) { |
| case eSIR_SME_RADAR_DETECTED: |
| break; |
| default: |
| wm_status_change_ntf->messageType = |
| eWNI_SME_WM_STATUS_CHANGE_NTF; |
| wm_status_change_ntf->statusChangeCode = status_change_code; |
| wm_status_change_ntf->length = sizeof(tSirSmeWmStatusChangeNtf); |
| wm_status_change_ntf->sessionId = session_id; |
| if (info_len <= max_info_len && status_change_info) { |
| qdf_mem_copy( |
| (uint8_t *) &wm_status_change_ntf->statusChangeInfo, |
| (uint8_t *) status_change_info, info_len); |
| } |
| lim_log(mac_ctx, LOGE, |
| FL("**---** StatusChg: code 0x%x, length %d **---**"), |
| status_change_code, info_len); |
| break; |
| } |
| |
| MTRACE(mac_trace(mac_ctx, TRACE_CODE_TX_SME_MSG, session_id, msg.type)); |
| if (eSIR_SUCCESS != lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT)) { |
| qdf_mem_free(wm_status_change_ntf); |
| lim_log(mac_ctx, LOGE, |
| FL("lim_sys_process_mmh_msg_api failed")); |
| } |
| |
| } /*** end lim_send_sme_wm_status_change_ntf() ***/ |
| |
| /** |
| * lim_send_sme_set_context_rsp() |
| * |
| ***FUNCTION: |
| * This function is called by limProcessSmeMessages() to send |
| * eWNI_SME_SETCONTEXT_RSP message to host |
| * |
| ***PARAMS: |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * |
| * @param pMac Pointer to Global MAC structure |
| * @param peerMacAddr Indicates the peer MAC addr to which |
| * setContext was performed |
| * @param aid Indicates the aid corresponding to the peer MAC |
| * address |
| * @param resultCode Indicates the result of previously issued |
| * eWNI_SME_SETCONTEXT_RSP message |
| * |
| * @return None |
| */ |
| void |
| lim_send_sme_set_context_rsp(tpAniSirGlobal pMac, |
| struct qdf_mac_addr peer_macaddr, uint16_t aid, |
| tSirResultCodes resultCode, |
| tpPESession psessionEntry, uint8_t smesessionId, |
| uint16_t smetransactionId) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSirSmeSetContextRsp *pSirSmeSetContextRsp; |
| |
| pSirSmeSetContextRsp = qdf_mem_malloc(sizeof(tSirSmeSetContextRsp)); |
| if (NULL == pSirSmeSetContextRsp) { |
| /* Log error */ |
| lim_log(pMac, LOGE, |
| FL |
| ("call to AllocateMemory failed for SmeSetContextRsp")); |
| |
| return; |
| } |
| |
| pSirSmeSetContextRsp->messageType = eWNI_SME_SETCONTEXT_RSP; |
| pSirSmeSetContextRsp->length = sizeof(tSirSmeSetContextRsp); |
| pSirSmeSetContextRsp->statusCode = resultCode; |
| |
| qdf_copy_macaddr(&pSirSmeSetContextRsp->peer_macaddr, &peer_macaddr); |
| |
| /* Update SME session and transaction Id */ |
| pSirSmeSetContextRsp->sessionId = smesessionId; |
| pSirSmeSetContextRsp->transactionId = smetransactionId; |
| |
| mmhMsg.type = eWNI_SME_SETCONTEXT_RSP; |
| mmhMsg.bodyptr = pSirSmeSetContextRsp; |
| mmhMsg.bodyval = 0; |
| if (NULL == psessionEntry) { |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, |
| NO_SESSION, mmhMsg.type)); |
| } else { |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, |
| psessionEntry->peSessionId, mmhMsg.type)); |
| } |
| |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(pMac, WLAN_PE_DIAG_SETCONTEXT_RSP_EVENT, |
| psessionEntry, (uint16_t) resultCode, 0); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| } /*** end lim_send_sme_set_context_rsp() ***/ |
| |
| /** |
| * lim_send_sme_neighbor_bss_ind() |
| * |
| ***FUNCTION: |
| * This function is called by lim_lookup_nadd_hash_entry() to send |
| * eWNI_SME_NEIGHBOR_BSS_IND message to host |
| * |
| ***PARAMS: |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * This function is used for sending eWNI_SME_NEIGHBOR_BSS_IND to |
| * host upon detecting new BSS during background scanning if CFG |
| * option is enabled for sending such indication |
| * |
| * @param pMac - Pointer to Global MAC structure |
| * @return None |
| */ |
| |
| void |
| lim_send_sme_neighbor_bss_ind(tpAniSirGlobal pMac, tLimScanResultNode *pBssDescr) |
| { |
| struct scheduler_msg msgQ = {0}; |
| uint32_t val; |
| tSirSmeNeighborBssInd *pNewBssInd; |
| |
| if ((pMac->lim.gLimSmeState != eLIM_SME_LINK_EST_WT_SCAN_STATE) || |
| ((pMac->lim.gLimSmeState == eLIM_SME_LINK_EST_WT_SCAN_STATE) && |
| pMac->lim.gLimRspReqd)) { |
| /* LIM is not in background scan state OR */ |
| /* current scan is initiated by HDD. */ |
| /* No need to send new BSS indication to HDD */ |
| return; |
| } |
| |
| if (wlan_cfg_get_int(pMac, WNI_CFG_NEW_BSS_FOUND_IND, &val) != |
| eSIR_SUCCESS) { |
| lim_log(pMac, LOGE, |
| FL("could not get NEIGHBOR_BSS_IND from CFG")); |
| |
| return; |
| } |
| |
| if (val == 0) |
| return; |
| |
| /** |
| * Need to indicate new BSSs found during |
| * background scanning to host. |
| * Allocate buffer for sending indication. |
| * Length of buffer is length of BSS description |
| * and length of header itself |
| */ |
| val = pBssDescr->bssDescription.length + sizeof(uint16_t) + |
| sizeof(uint32_t) + sizeof(uint8_t); |
| pNewBssInd = qdf_mem_malloc(val); |
| if (NULL == pNewBssInd) { |
| /* Log error */ |
| lim_log(pMac, LOGE, |
| FL |
| ("call to AllocateMemory failed for eWNI_SME_NEIGHBOR_BSS_IND")); |
| |
| return; |
| } |
| |
| pNewBssInd->messageType = eWNI_SME_NEIGHBOR_BSS_IND; |
| pNewBssInd->length = (uint16_t) val; |
| pNewBssInd->sessionId = 0; |
| |
| qdf_mem_copy((uint8_t *) pNewBssInd->bssDescription, |
| (uint8_t *) &pBssDescr->bssDescription, |
| pBssDescr->bssDescription.length + sizeof(uint16_t)); |
| |
| msgQ.type = eWNI_SME_NEIGHBOR_BSS_IND; |
| msgQ.bodyptr = pNewBssInd; |
| msgQ.bodyval = 0; |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, NO_SESSION, msgQ.type)); |
| lim_sys_process_mmh_msg_api(pMac, &msgQ, ePROT); |
| } /*** end lim_send_sme_neighbor_bss_ind() ***/ |
| |
| /** ----------------------------------------------------------------- |
| \brief lim_send_sme_addts_rsp() - sends SME ADDTS RSP |
| \ This function sends a eWNI_SME_ADDTS_RSP to SME. |
| \ SME only looks at rc and tspec field. |
| \param pMac - global mac structure |
| \param rspReqd - is SmeAddTsRsp required |
| \param status - status code of SME_ADD_TS_RSP |
| \return tspec |
| \sa |
| ----------------------------------------------------------------- */ |
| void |
| lim_send_sme_addts_rsp(tpAniSirGlobal pMac, uint8_t rspReqd, uint32_t status, |
| tpPESession psessionEntry, tSirMacTspecIE tspec, |
| uint8_t smesessionId, uint16_t smetransactionId) |
| { |
| tpSirAddtsRsp rsp; |
| struct scheduler_msg mmhMsg = {0}; |
| |
| if (!rspReqd) |
| return; |
| |
| rsp = qdf_mem_malloc(sizeof(tSirAddtsRsp)); |
| if (NULL == rsp) { |
| lim_log(pMac, LOGE, FL("AllocateMemory failed for ADDTS_RSP")); |
| return; |
| } |
| |
| rsp->messageType = eWNI_SME_ADDTS_RSP; |
| rsp->rc = status; |
| rsp->rsp.status = (enum eSirMacStatusCodes)status; |
| rsp->rsp.tspec = tspec; |
| /* Update SME session Id and transcation Id */ |
| rsp->sessionId = smesessionId; |
| rsp->transactionId = smetransactionId; |
| |
| mmhMsg.type = eWNI_SME_ADDTS_RSP; |
| mmhMsg.bodyptr = rsp; |
| mmhMsg.bodyval = 0; |
| if (NULL == psessionEntry) { |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, |
| NO_SESSION, mmhMsg.type)); |
| } else { |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, |
| psessionEntry->peSessionId, mmhMsg.type)); |
| } |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(pMac, WLAN_PE_DIAG_ADDTS_RSP_EVENT, psessionEntry, 0, |
| 0); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| return; |
| } |
| |
| void |
| lim_send_sme_delts_rsp(tpAniSirGlobal pMac, tpSirDeltsReq delts, uint32_t status, |
| tpPESession psessionEntry, uint8_t smesessionId, |
| uint16_t smetransactionId) |
| { |
| tpSirDeltsRsp rsp; |
| struct scheduler_msg mmhMsg = {0}; |
| |
| lim_log(pMac, LOGD, "SendSmeDeltsRsp (aid %d, tsid %d, up %d) status %d", |
| delts->aid, |
| delts->req.tsinfo.traffic.tsid, |
| delts->req.tsinfo.traffic.userPrio, status); |
| if (!delts->rspReqd) |
| return; |
| |
| rsp = qdf_mem_malloc(sizeof(tSirDeltsRsp)); |
| if (NULL == rsp) { |
| /* Log error */ |
| lim_log(pMac, LOGE, FL("AllocateMemory failed for DELTS_RSP")); |
| return; |
| } |
| |
| if (psessionEntry != NULL) { |
| |
| rsp->aid = delts->aid; |
| qdf_copy_macaddr(&rsp->macaddr, &delts->macaddr); |
| qdf_mem_copy((uint8_t *) &rsp->rsp, (uint8_t *) &delts->req, |
| sizeof(tSirDeltsReqInfo)); |
| } |
| |
| rsp->messageType = eWNI_SME_DELTS_RSP; |
| rsp->rc = status; |
| |
| /* Update SME session Id and transcation Id */ |
| rsp->sessionId = smesessionId; |
| rsp->transactionId = smetransactionId; |
| |
| mmhMsg.type = eWNI_SME_DELTS_RSP; |
| mmhMsg.bodyptr = rsp; |
| mmhMsg.bodyval = 0; |
| if (NULL == psessionEntry) { |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, |
| NO_SESSION, mmhMsg.type)); |
| } else { |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, |
| psessionEntry->peSessionId, mmhMsg.type)); |
| } |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(pMac, WLAN_PE_DIAG_DELTS_RSP_EVENT, psessionEntry, |
| (uint16_t) status, 0); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| } |
| |
| void |
| lim_send_sme_delts_ind(tpAniSirGlobal pMac, tpSirDeltsReqInfo delts, uint16_t aid, |
| tpPESession psessionEntry) |
| { |
| tpSirDeltsRsp rsp; |
| struct scheduler_msg mmhMsg = {0}; |
| |
| lim_log(pMac, LOGD, "SendSmeDeltsInd (aid %d, tsid %d, up %d)", |
| aid, delts->tsinfo.traffic.tsid, delts->tsinfo.traffic.userPrio); |
| |
| rsp = qdf_mem_malloc(sizeof(tSirDeltsRsp)); |
| if (NULL == rsp) { |
| /* Log error */ |
| lim_log(pMac, LOGE, FL("AllocateMemory failed for DELTS_IND")); |
| return; |
| } |
| |
| rsp->messageType = eWNI_SME_DELTS_IND; |
| rsp->rc = eSIR_SUCCESS; |
| rsp->aid = aid; |
| qdf_mem_copy((uint8_t *) &rsp->rsp, (uint8_t *) delts, sizeof(*delts)); |
| |
| /* Update SME session Id and SME transaction Id */ |
| |
| rsp->sessionId = psessionEntry->smeSessionId; |
| rsp->transactionId = psessionEntry->transactionId; |
| |
| mmhMsg.type = eWNI_SME_DELTS_IND; |
| mmhMsg.bodyptr = rsp; |
| mmhMsg.bodyval = 0; |
| MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, mmhMsg.type)); |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(pMac, WLAN_PE_DIAG_DELTS_IND_EVENT, psessionEntry, 0, |
| 0); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| } |
| |
| /** |
| * lim_send_sme_pe_statistics_rsp() |
| * |
| ***FUNCTION: |
| * This function is called to send 802.11 statistics response to HDD. |
| * This function posts the result back to HDD. This is a response to |
| * HDD's request for statistics. |
| * |
| ***PARAMS: |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param pMac Pointer to Global MAC structure |
| * @param p80211Stats Statistics sent in response |
| * @param resultCode TODO: |
| * |
| * |
| * @return none |
| */ |
| |
| void |
| lim_send_sme_pe_statistics_rsp(tpAniSirGlobal pMac, uint16_t msgType, void *stats) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| uint8_t sessionId; |
| tAniGetPEStatsRsp *pPeStats = (tAniGetPEStatsRsp *) stats; |
| tpPESession pPeSessionEntry; |
| |
| /* Get the Session Id based on Sta Id */ |
| pPeSessionEntry = |
| pe_find_session_by_sta_id(pMac, pPeStats->staId, &sessionId); |
| |
| /* Fill the Session Id */ |
| if (NULL != pPeSessionEntry) { |
| /* Fill the Session Id */ |
| pPeStats->sessionId = pPeSessionEntry->smeSessionId; |
| } |
| |
| pPeStats->msgType = eWNI_SME_GET_STATISTICS_RSP; |
| |
| /* msgType should be WMA_GET_STATISTICS_RSP */ |
| mmhMsg.type = eWNI_SME_GET_STATISTICS_RSP; |
| |
| mmhMsg.bodyptr = stats; |
| mmhMsg.bodyval = 0; |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, NO_SESSION, mmhMsg.type)); |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| |
| return; |
| |
| } /*** end lim_send_sme_pe_statistics_rsp() ***/ |
| |
| #ifdef FEATURE_WLAN_ESE |
| /** |
| * lim_send_sme_pe_ese_tsm_rsp() - send tsm response |
| * @pMac: Pointer to global pMac structure |
| * @pStats: Pointer to TSM Stats |
| * |
| * This function is called to send tsm stats response to HDD. |
| * This function posts the result back to HDD. This is a response to |
| * HDD's request to get tsm stats. |
| * |
| * Return: None |
| */ |
| void lim_send_sme_pe_ese_tsm_rsp(tpAniSirGlobal pMac, |
| tAniGetTsmStatsRsp *pStats) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| uint8_t sessionId; |
| tAniGetTsmStatsRsp *pPeStats = (tAniGetTsmStatsRsp *) pStats; |
| tpPESession pPeSessionEntry = NULL; |
| |
| /* Get the Session Id based on Sta Id */ |
| pPeSessionEntry = |
| pe_find_session_by_sta_id(pMac, pPeStats->staId, &sessionId); |
| |
| /* Fill the Session Id */ |
| if (NULL != pPeSessionEntry) { |
| /* Fill the Session Id */ |
| pPeStats->sessionId = pPeSessionEntry->smeSessionId; |
| } else { |
| lim_log(pMac, LOGE, FL("Session not found for the Sta id(%d)"), |
| pPeStats->staId); |
| qdf_mem_free(pPeStats->tsmStatsReq); |
| qdf_mem_free(pPeStats); |
| return; |
| } |
| |
| pPeStats->msgType = eWNI_SME_GET_TSM_STATS_RSP; |
| pPeStats->tsmMetrics.RoamingCount |
| = pPeSessionEntry->eseContext.tsm.tsmMetrics.RoamingCount; |
| pPeStats->tsmMetrics.RoamingDly |
| = pPeSessionEntry->eseContext.tsm.tsmMetrics.RoamingDly; |
| |
| mmhMsg.type = eWNI_SME_GET_TSM_STATS_RSP; |
| mmhMsg.bodyptr = pStats; |
| mmhMsg.bodyval = 0; |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, sessionId, mmhMsg.type)); |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| |
| return; |
| } /*** end lim_send_sme_pe_ese_tsm_rsp() ***/ |
| |
| #endif /* FEATURE_WLAN_ESE */ |
| |
| void |
| lim_send_sme_ibss_peer_ind(tpAniSirGlobal pMac, |
| tSirMacAddr peerMacAddr, |
| uint16_t staIndex, |
| uint8_t ucastIdx, |
| uint8_t bcastIdx, |
| uint8_t *beacon, |
| uint16_t beaconLen, uint16_t msgType, uint8_t sessionId) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSmeIbssPeerInd *pNewPeerInd; |
| |
| pNewPeerInd = qdf_mem_malloc(sizeof(tSmeIbssPeerInd) + beaconLen); |
| if (NULL == pNewPeerInd) { |
| lim_log(pMac, LOGE, FL("Failed to allocate memory")); |
| return; |
| } |
| |
| qdf_mem_copy((uint8_t *) pNewPeerInd->peer_addr.bytes, |
| peerMacAddr, QDF_MAC_ADDR_SIZE); |
| pNewPeerInd->staId = staIndex; |
| pNewPeerInd->ucastSig = ucastIdx; |
| pNewPeerInd->bcastSig = bcastIdx; |
| pNewPeerInd->mesgLen = sizeof(tSmeIbssPeerInd) + beaconLen; |
| pNewPeerInd->mesgType = msgType; |
| pNewPeerInd->sessionId = sessionId; |
| |
| if (beacon != NULL) { |
| qdf_mem_copy((void *)((uint8_t *) pNewPeerInd + |
| sizeof(tSmeIbssPeerInd)), (void *)beacon, |
| beaconLen); |
| } |
| |
| mmhMsg.type = msgType; |
| mmhMsg.bodyptr = pNewPeerInd; |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, sessionId, mmhMsg.type)); |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| |
| } |
| |
| /** |
| * lim_process_csa_wbw_ie() - Process CSA Wide BW IE |
| * @mac_ctx: pointer to global adapter context |
| * @csa_params: pointer to CSA parameters |
| * @chnl_switch_info:pointer to channel switch parameters |
| * @session_entry: session pointer |
| * |
| * Return: None |
| */ |
| static void lim_process_csa_wbw_ie(tpAniSirGlobal mac_ctx, |
| struct csa_offload_params *csa_params, |
| tLimWiderBWChannelSwitchInfo *chnl_switch_info, |
| tpPESession session_entry) |
| { |
| struct ch_params ch_params = {0}; |
| uint8_t ap_new_ch_width; |
| bool new_ch_width_dfn = false; |
| uint8_t center_freq_diff; |
| |
| ap_new_ch_width = csa_params->new_ch_width + 1; |
| if ((ap_new_ch_width == CH_WIDTH_80MHZ) && |
| csa_params->new_ch_freq_seg2) { |
| new_ch_width_dfn = true; |
| if (csa_params->new_ch_freq_seg2 > |
| csa_params->new_ch_freq_seg1) |
| center_freq_diff = csa_params->new_ch_freq_seg2 - |
| csa_params->new_ch_freq_seg1; |
| else |
| center_freq_diff = csa_params->new_ch_freq_seg1 - |
| csa_params->new_ch_freq_seg2; |
| if (center_freq_diff == CENTER_FREQ_DIFF_160MHz) |
| ap_new_ch_width = CH_WIDTH_160MHZ; |
| else if (center_freq_diff > CENTER_FREQ_DIFF_80P80MHz) |
| ap_new_ch_width = CH_WIDTH_80P80MHZ; |
| else |
| ap_new_ch_width = CH_WIDTH_80MHZ; |
| } |
| session_entry->gLimChannelSwitch.state = |
| eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY; |
| if ((ap_new_ch_width == CH_WIDTH_160MHZ) && |
| !new_ch_width_dfn) { |
| ch_params.ch_width = CH_WIDTH_160MHZ; |
| wlan_reg_set_channel_params(mac_ctx->pdev, |
| csa_params->channel, 0, &ch_params); |
| ap_new_ch_width = ch_params.ch_width; |
| csa_params->new_ch_freq_seg1 = ch_params.center_freq_seg0; |
| csa_params->new_ch_freq_seg2 = ch_params.center_freq_seg1; |
| } |
| chnl_switch_info->newChanWidth = ap_new_ch_width; |
| chnl_switch_info->newCenterChanFreq0 = csa_params->new_ch_freq_seg1; |
| chnl_switch_info->newCenterChanFreq1 = csa_params->new_ch_freq_seg2; |
| |
| if (session_entry->ch_width == ap_new_ch_width) |
| goto prnt_log; |
| |
| if (session_entry->ch_width == CH_WIDTH_80MHZ) { |
| chnl_switch_info->newChanWidth = CH_WIDTH_80MHZ; |
| chnl_switch_info->newCenterChanFreq1 = 0; |
| } else { |
| session_entry->ch_width = ap_new_ch_width; |
| chnl_switch_info->newChanWidth = ap_new_ch_width; |
| } |
| prnt_log: |
| lim_log(mac_ctx, LOG1, |
| FL("new channel: %d new_ch_width:%d seg0:%d seg1:%d"), |
| csa_params->channel, |
| chnl_switch_info->newChanWidth, |
| chnl_switch_info->newCenterChanFreq0, |
| chnl_switch_info->newCenterChanFreq1); |
| } |
| /** |
| * lim_handle_csa_offload_msg() - Handle CSA offload message |
| * @mac_ctx: pointer to global adapter context |
| * @msg: Message pointer. |
| * |
| * Return: None |
| */ |
| void lim_handle_csa_offload_msg(tpAniSirGlobal mac_ctx, |
| struct scheduler_msg *msg) |
| { |
| tpPESession session_entry; |
| struct scheduler_msg mmh_msg = {0}; |
| struct csa_offload_params *csa_params = |
| (struct csa_offload_params *) (msg->bodyptr); |
| tpSmeCsaOffloadInd csa_offload_ind; |
| tpDphHashNode sta_ds = NULL; |
| uint8_t session_id; |
| uint16_t aid = 0; |
| uint16_t chan_space = 0; |
| struct ch_params ch_params; |
| |
| tLimWiderBWChannelSwitchInfo *chnl_switch_info = NULL; |
| tLimChannelSwitchInfo *lim_ch_switch = NULL; |
| |
| lim_log(mac_ctx, LOG1, FL("handle csa offload msg")); |
| |
| if (!csa_params) { |
| lim_log(mac_ctx, LOGE, FL("limMsgQ body ptr is NULL")); |
| return; |
| } |
| |
| session_entry = |
| pe_find_session_by_bssid(mac_ctx, |
| csa_params->bssId, &session_id); |
| if (!session_entry) { |
| lim_log(mac_ctx, LOGE, |
| FL("Session does not exists for %pM"), |
| csa_params->bssId); |
| goto err; |
| } |
| |
| sta_ds = dph_lookup_hash_entry(mac_ctx, session_entry->bssId, &aid, |
| &session_entry->dph.dphHashTable); |
| |
| if (!sta_ds) { |
| lim_log(mac_ctx, LOGE, |
| FL("sta_ds does not exist")); |
| goto err; |
| } |
| |
| if (!LIM_IS_STA_ROLE(session_entry)) { |
| lim_log(mac_ctx, LOG1, FL("Invalid role to handle CSA")); |
| goto err; |
| } |
| |
| /* |
| * on receiving channel switch announcement from AP, delete all |
| * TDLS peers before leaving BSS and proceed for channel switch |
| */ |
| lim_delete_tdls_peers(mac_ctx, session_entry); |
| |
| lim_ch_switch = &session_entry->gLimChannelSwitch; |
| session_entry->gLimChannelSwitch.switchMode = |
| csa_params->switch_mode; |
| /* timer already started by firmware, switch immediately */ |
| session_entry->gLimChannelSwitch.switchCount = 0; |
| session_entry->gLimChannelSwitch.primaryChannel = |
| csa_params->channel; |
| session_entry->gLimChannelSwitch.state = |
| eLIM_CHANNEL_SWITCH_PRIMARY_ONLY; |
| session_entry->gLimChannelSwitch.ch_width = CH_WIDTH_20MHZ; |
| lim_ch_switch->sec_ch_offset = |
| session_entry->htSecondaryChannelOffset; |
| session_entry->gLimChannelSwitch.ch_center_freq_seg0 = 0; |
| session_entry->gLimChannelSwitch.ch_center_freq_seg1 = 0; |
| chnl_switch_info = |
| &session_entry->gLimWiderBWChannelSwitch; |
| |
| lim_log(mac_ctx, LOG1, |
| FL("vht:%d ht:%d flag:%x chan:%d"), |
| session_entry->vhtCapability, |
| session_entry->htSupportedChannelWidthSet, |
| csa_params->ies_present_flag, |
| csa_params->channel); |
| lim_log(mac_ctx, LOG1, |
| FL("seg1:%d seg2:%d width:%d country:%s class:%d"), |
| csa_params->new_ch_freq_seg1, |
| csa_params->new_ch_freq_seg2, |
| csa_params->new_ch_width, |
| mac_ctx->scan.countryCodeCurrent, |
| csa_params->new_op_class); |
| |
| if (session_entry->vhtCapability && |
| session_entry->htSupportedChannelWidthSet) { |
| if (csa_params->ies_present_flag & lim_wbw_ie_present) { |
| lim_process_csa_wbw_ie(mac_ctx, csa_params, |
| chnl_switch_info, session_entry); |
| lim_ch_switch->sec_ch_offset = |
| csa_params->sec_chan_offset; |
| } else if (csa_params->ies_present_flag |
| & lim_xcsa_ie_present) { |
| chan_space = |
| wlan_reg_dmn_get_chanwidth_from_opclass( |
| mac_ctx->scan.countryCodeCurrent, |
| csa_params->channel, |
| csa_params->new_op_class); |
| session_entry->gLimChannelSwitch.state = |
| eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY; |
| |
| if (chan_space == 80) { |
| chnl_switch_info->newChanWidth = |
| CH_WIDTH_80MHZ; |
| } else if (chan_space == 40) { |
| chnl_switch_info->newChanWidth = |
| CH_WIDTH_40MHZ; |
| } else { |
| chnl_switch_info->newChanWidth = |
| CH_WIDTH_20MHZ; |
| lim_ch_switch->state = |
| eLIM_CHANNEL_SWITCH_PRIMARY_ONLY; |
| } |
| |
| ch_params.ch_width = |
| chnl_switch_info->newChanWidth; |
| wlan_reg_set_channel_params(mac_ctx->pdev, |
| csa_params->channel, 0, &ch_params); |
| chnl_switch_info->newCenterChanFreq0 = |
| ch_params.center_freq_seg0; |
| /* |
| * This is not applicable for 20/40/80 MHz. |
| * Only used when we support 80+80 MHz operation. |
| * In case of 80+80 MHz, this parameter indicates |
| * center channel frequency index of 80 MHz |
| * channel offrequency segment 1. |
| */ |
| chnl_switch_info->newCenterChanFreq1 = |
| ch_params.center_freq_seg1; |
| lim_ch_switch->sec_ch_offset = |
| ch_params.sec_ch_offset; |
| |
| } |
| session_entry->gLimChannelSwitch.ch_center_freq_seg0 = |
| chnl_switch_info->newCenterChanFreq0; |
| session_entry->gLimChannelSwitch.ch_center_freq_seg1 = |
| chnl_switch_info->newCenterChanFreq1; |
| session_entry->gLimChannelSwitch.ch_width = |
| chnl_switch_info->newChanWidth; |
| |
| } else if (session_entry->htSupportedChannelWidthSet) { |
| if (csa_params->ies_present_flag |
| & lim_xcsa_ie_present) { |
| chan_space = |
| wlan_reg_dmn_get_chanwidth_from_opclass( |
| mac_ctx->scan.countryCodeCurrent, |
| csa_params->channel, |
| csa_params->new_op_class); |
| lim_ch_switch->state = |
| eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY; |
| if (chan_space == 40) { |
| lim_ch_switch->ch_width = |
| CH_WIDTH_40MHZ; |
| chnl_switch_info->newChanWidth = |
| CH_WIDTH_40MHZ; |
| ch_params.ch_width = |
| chnl_switch_info->newChanWidth; |
| wlan_reg_set_channel_params(mac_ctx->pdev, |
| csa_params->channel, |
| 0, &ch_params); |
| lim_ch_switch->ch_center_freq_seg0 = |
| ch_params.center_freq_seg0; |
| lim_ch_switch->sec_ch_offset = |
| ch_params.sec_ch_offset; |
| } else { |
| lim_ch_switch->ch_width = |
| CH_WIDTH_20MHZ; |
| chnl_switch_info->newChanWidth = |
| CH_WIDTH_40MHZ; |
| lim_ch_switch->state = |
| eLIM_CHANNEL_SWITCH_PRIMARY_ONLY; |
| lim_ch_switch->sec_ch_offset = |
| PHY_SINGLE_CHANNEL_CENTERED; |
| } |
| } else { |
| lim_ch_switch->ch_width = |
| CH_WIDTH_40MHZ; |
| lim_ch_switch->state = |
| eLIM_CHANNEL_SWITCH_PRIMARY_AND_SECONDARY; |
| ch_params.ch_width = CH_WIDTH_40MHZ; |
| wlan_reg_set_channel_params(mac_ctx->pdev, |
| csa_params->channel, 0, &ch_params); |
| lim_ch_switch->ch_center_freq_seg0 = |
| ch_params.center_freq_seg0; |
| lim_ch_switch->sec_ch_offset = |
| ch_params.sec_ch_offset; |
| } |
| |
| } |
| lim_log(mac_ctx, LOG1, FL("new ch width = %d space:%d"), |
| session_entry->gLimChannelSwitch.ch_width, chan_space); |
| |
| lim_prepare_for11h_channel_switch(mac_ctx, session_entry); |
| csa_offload_ind = qdf_mem_malloc(sizeof(tSmeCsaOffloadInd)); |
| if (NULL == csa_offload_ind) { |
| lim_log(mac_ctx, LOGE, |
| FL("memalloc fail eWNI_SME_CSA_OFFLOAD_EVENT")); |
| goto err; |
| } |
| |
| csa_offload_ind->mesgType = eWNI_SME_CSA_OFFLOAD_EVENT; |
| csa_offload_ind->mesgLen = sizeof(tSmeCsaOffloadInd); |
| qdf_mem_copy(csa_offload_ind->bssid.bytes, session_entry->bssId, |
| QDF_MAC_ADDR_SIZE); |
| mmh_msg.type = eWNI_SME_CSA_OFFLOAD_EVENT; |
| mmh_msg.bodyptr = csa_offload_ind; |
| mmh_msg.bodyval = 0; |
| lim_log(mac_ctx, LOG1, |
| FL("Sending eWNI_SME_CSA_OFFLOAD_EVENT to SME.")); |
| MTRACE(mac_trace_msg_tx |
| (mac_ctx, session_entry->peSessionId, mmh_msg.type)); |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| lim_diag_event_report(mac_ctx, |
| WLAN_PE_DIAG_SWITCH_CHL_IND_EVENT, session_entry, |
| eSIR_SUCCESS, eSIR_SUCCESS); |
| #endif |
| lim_sys_process_mmh_msg_api(mac_ctx, &mmh_msg, ePROT); |
| |
| err: |
| qdf_mem_free(csa_params); |
| } |
| |
| /*-------------------------------------------------------------------------- |
| \brief pe_delete_session() - Handle the Delete BSS Response from HAL. |
| |
| \param pMac - pointer to global adapter context |
| \param sessionId - Message pointer. |
| |
| \sa |
| --------------------------------------------------------------------------*/ |
| |
| void lim_handle_delete_bss_rsp(tpAniSirGlobal pMac, struct scheduler_msg *MsgQ) |
| { |
| tpPESession psessionEntry; |
| tpDeleteBssParams pDelBss = (tpDeleteBssParams) (MsgQ->bodyptr); |
| |
| psessionEntry = |
| pe_find_session_by_session_id(pMac, pDelBss->sessionId); |
| if (psessionEntry == NULL) { |
| lim_log(pMac, LOGE, |
| FL("Session Does not exist for given sessionID %d"), |
| pDelBss->sessionId); |
| qdf_mem_free(MsgQ->bodyptr); |
| return; |
| } |
| /* |
| * During DEL BSS handling, the PE Session will be deleted, but it is |
| * better to clear this flag if the session is hanging around due |
| * to some error conditions so that the next DEL_BSS request does |
| * not take the HO_FAIL path |
| */ |
| psessionEntry->process_ho_fail = false; |
| if (LIM_IS_IBSS_ROLE(psessionEntry)) |
| lim_ibss_del_bss_rsp(pMac, MsgQ->bodyptr, psessionEntry); |
| else if (LIM_IS_UNKNOWN_ROLE(psessionEntry)) |
| lim_process_sme_del_bss_rsp(pMac, MsgQ->bodyval, psessionEntry); |
| else if (LIM_IS_NDI_ROLE(psessionEntry)) |
| lim_ndi_del_bss_rsp(pMac, MsgQ->bodyptr, psessionEntry); |
| else |
| lim_process_mlm_del_bss_rsp(pMac, MsgQ, psessionEntry); |
| |
| } |
| |
| /** ----------------------------------------------------------------- |
| \brief lim_send_sme_aggr_qos_rsp() - sends SME FT AGGR QOS RSP |
| \ This function sends a eWNI_SME_FT_AGGR_QOS_RSP to SME. |
| \ SME only looks at rc and tspec field. |
| \param pMac - global mac structure |
| \param rspReqd - is SmeAddTsRsp required |
| \param status - status code of eWNI_SME_FT_AGGR_QOS_RSP |
| \return tspec |
| \sa |
| ----------------------------------------------------------------- */ |
| void |
| lim_send_sme_aggr_qos_rsp(tpAniSirGlobal pMac, tpSirAggrQosRsp aggrQosRsp, |
| uint8_t smesessionId) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| |
| mmhMsg.type = eWNI_SME_FT_AGGR_QOS_RSP; |
| mmhMsg.bodyptr = aggrQosRsp; |
| mmhMsg.bodyval = 0; |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, |
| smesessionId, mmhMsg.type)); |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| |
| return; |
| } |
| |
| void lim_send_sme_max_assoc_exceeded_ntf(tpAniSirGlobal pMac, tSirMacAddr peerMacAddr, |
| uint8_t smesessionId) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSmeMaxAssocInd *pSmeMaxAssocInd; |
| |
| pSmeMaxAssocInd = qdf_mem_malloc(sizeof(tSmeMaxAssocInd)); |
| if (NULL == pSmeMaxAssocInd) { |
| lim_log(pMac, LOGE, FL("Failed to allocate memory")); |
| return; |
| } |
| qdf_mem_copy((uint8_t *) pSmeMaxAssocInd->peer_mac.bytes, |
| (uint8_t *) peerMacAddr, QDF_MAC_ADDR_SIZE); |
| pSmeMaxAssocInd->mesgType = eWNI_SME_MAX_ASSOC_EXCEEDED; |
| pSmeMaxAssocInd->mesgLen = sizeof(tSmeMaxAssocInd); |
| pSmeMaxAssocInd->sessionId = smesessionId; |
| mmhMsg.type = pSmeMaxAssocInd->mesgType; |
| mmhMsg.bodyptr = pSmeMaxAssocInd; |
| PELOG1(lim_log(pMac, LOG1, FL("msgType %s peerMacAddr " MAC_ADDRESS_STR |
| " sme session id %d"), |
| "eWNI_SME_MAX_ASSOC_EXCEEDED", |
| MAC_ADDR_ARRAY(peerMacAddr)); |
| ) |
| MTRACE(mac_trace(pMac, TRACE_CODE_TX_SME_MSG, |
| smesessionId, mmhMsg.type)); |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| |
| return; |
| } |
| |
| /*-------------------------------------------------------------------------- |
| \brief lim_send_dfs_chan_sw_ie_update() |
| This timer handler updates the channel switch IE in beacon template |
| |
| \param pMac - pointer to global adapter context |
| \return - channel to scan from valid session else zero. |
| \sa |
| --------------------------------------------------------------------------*/ |
| static void |
| lim_send_dfs_chan_sw_ie_update(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| { |
| |
| /* Update the beacon template and send to FW */ |
| if (sch_set_fixed_beacon_fields(pMac, psessionEntry) != eSIR_SUCCESS) { |
| lim_log(pMac, LOGE, FL("Unable to set CSA IE in beacon")); |
| return; |
| } |
| |
| /* Send update beacon template message */ |
| lim_send_beacon_ind(pMac, psessionEntry); |
| PELOG1(lim_log(pMac, LOG1, |
| FL(" Updated CSA IE, IE COUNT = %d"), |
| psessionEntry->gLimChannelSwitch.switchCount); |
| ) |
| |
| return; |
| } |
| |
| /** ----------------------------------------------------------------- |
| \brief lim_send_sme_ap_channel_switch_resp() - sends |
| eWNI_SME_CHANNEL_CHANGE_RSP |
| After receiving WMA_SWITCH_CHANNEL_RSP indication this |
| function sends a eWNI_SME_CHANNEL_CHANGE_RSP to SME to notify |
| that the Channel change has been done to the specified target |
| channel in the Channel change request |
| \param pMac - global mac structure |
| \param psessionEntry - session info |
| \param pChnlParams - Channel switch params |
| --------------------------------------------------------------------*/ |
| void |
| lim_send_sme_ap_channel_switch_resp(tpAniSirGlobal pMac, |
| tpPESession psessionEntry, |
| tpSwitchChannelParams pChnlParams) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tpSwitchChannelParams pSmeSwithChnlParams; |
| uint8_t channelId; |
| bool is_ch_dfs = false; |
| enum phy_ch_width ch_width; |
| uint8_t ch_center_freq_seg1; |
| |
| pSmeSwithChnlParams = (tSwitchChannelParams *) |
| qdf_mem_malloc(sizeof(tSwitchChannelParams)); |
| if (NULL == pSmeSwithChnlParams) { |
| lim_log(pMac, LOGE, |
| FL("AllocateMemory failed for pSmeSwithChnlParams\n")); |
| return; |
| } |
| |
| qdf_mem_copy(pSmeSwithChnlParams, pChnlParams, |
| sizeof(tSwitchChannelParams)); |
| |
| channelId = pSmeSwithChnlParams->channelNumber; |
| ch_width = pSmeSwithChnlParams->ch_width; |
| ch_center_freq_seg1 = pSmeSwithChnlParams->ch_center_freq_seg1; |
| |
| /* |
| * Pass the sme sessionID to SME instead |
| * PE session ID. |
| */ |
| pSmeSwithChnlParams->peSessionId = psessionEntry->smeSessionId; |
| |
| mmhMsg.type = eWNI_SME_CHANNEL_CHANGE_RSP; |
| mmhMsg.bodyptr = (void *)pSmeSwithChnlParams; |
| mmhMsg.bodyval = 0; |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| |
| /* |
| * We should start beacon transmission only if the new |
| * channel after channel change is Non-DFS. For a DFS |
| * channel, PE will receive an explicit request from |
| * upper layers to start the beacon transmission . |
| */ |
| |
| if (ch_width == CH_WIDTH_160MHZ) { |
| is_ch_dfs = true; |
| } else if (ch_width == CH_WIDTH_80P80MHZ) { |
| if (wlan_reg_get_channel_state(pMac->pdev, channelId) == |
| CHANNEL_STATE_DFS || |
| wlan_reg_get_channel_state(pMac->pdev, |
| ch_center_freq_seg1 - |
| SIR_80MHZ_START_CENTER_CH_DIFF) == |
| CHANNEL_STATE_DFS) |
| is_ch_dfs = true; |
| } else { |
| if (wlan_reg_get_channel_state(pMac->pdev, channelId) == |
| CHANNEL_STATE_DFS) |
| is_ch_dfs = true; |
| } |
| |
| if (!is_ch_dfs) { |
| if (channelId == psessionEntry->currentOperChannel) { |
| lim_apply_configuration(pMac, psessionEntry); |
| lim_send_beacon_ind(pMac, psessionEntry); |
| } else { |
| PELOG1(lim_log(pMac, LOG1, |
| FL |
| ("Failed to Transmit Beacons on channel = %d" |
| "after AP channel change response"), |
| psessionEntry->bcnLen); |
| ) |
| } |
| } |
| return; |
| } |
| |
| /** ----------------------------------------------------------------- |
| \brief lim_process_beacon_tx_success_ind() - This function is used |
| explicitely to handle successful beacon transmission indication |
| from the FW. This is a generic event generated by the FW afer the |
| first beacon is sent out after the beacon template update by the |
| host |
| \param pMac - global mac structure |
| \param psessionEntry - session info |
| \return none |
| \sa |
| ----------------------------------------------------------------- */ |
| void |
| lim_process_beacon_tx_success_ind(tpAniSirGlobal pMac, uint16_t msgType, void *event) |
| { |
| /* Currently, this event is used only for DFS channel switch announcement |
| * IE update in the template. If required to be used for other IE updates |
| * add appropriate code by introducing a state variable |
| */ |
| tpPESession psessionEntry; |
| struct scheduler_msg mmhMsg = {0}; |
| tSirSmeCSAIeTxCompleteRsp *pChanSwTxResponse; |
| struct sir_beacon_tx_complete_rsp *beacon_tx_comp_rsp_ptr; |
| uint8_t length = sizeof(tSirSmeCSAIeTxCompleteRsp); |
| tpSirFirstBeaconTxCompleteInd pBcnTxInd = |
| (tSirFirstBeaconTxCompleteInd *) event; |
| |
| psessionEntry = pe_find_session_by_bss_idx(pMac, pBcnTxInd->bssIdx); |
| if (psessionEntry == NULL) { |
| lim_log(pMac, LOGE, |
| FL("Session Does not exist for given sessionID")); |
| return; |
| } |
| |
| lim_log(pMac, LOG1, FL("role:%d swIe:%d opIe:%d"), |
| GET_LIM_SYSTEM_ROLE(psessionEntry), |
| psessionEntry->dfsIncludeChanSwIe, |
| psessionEntry->gLimOperatingMode.present); |
| |
| if (LIM_IS_AP_ROLE(psessionEntry) && |
| true == psessionEntry->dfsIncludeChanSwIe) { |
| /* Send only 5 beacons with CSA IE Set in when a radar is detected */ |
| if (psessionEntry->gLimChannelSwitch.switchCount > 0) { |
| /* |
| * Send the next beacon with updated CSA IE count |
| */ |
| lim_send_dfs_chan_sw_ie_update(pMac, psessionEntry); |
| /* Decrement the IE count */ |
| psessionEntry->gLimChannelSwitch.switchCount--; |
| } else { |
| /* Done with CSA IE update, send response back to SME */ |
| psessionEntry->gLimChannelSwitch.switchCount = 0; |
| if (pMac->sap.SapDfsInfo.disable_dfs_ch_switch == false) |
| psessionEntry->gLimChannelSwitch.switchMode = 0; |
| psessionEntry->dfsIncludeChanSwIe = false; |
| psessionEntry->dfsIncludeChanWrapperIe = false; |
| |
| pChanSwTxResponse = (tSirSmeCSAIeTxCompleteRsp *) |
| qdf_mem_malloc(length); |
| |
| if (NULL == pChanSwTxResponse) { |
| lim_log(pMac, LOGE, |
| FL |
| ("AllocateMemory failed for tSirSmeCSAIeTxCompleteRsp")); |
| return; |
| } |
| |
| pChanSwTxResponse->sessionId = |
| psessionEntry->smeSessionId; |
| pChanSwTxResponse->chanSwIeTxStatus = |
| QDF_STATUS_SUCCESS; |
| |
| mmhMsg.type = eWNI_SME_DFS_CSAIE_TX_COMPLETE_IND; |
| mmhMsg.bodyptr = pChanSwTxResponse; |
| mmhMsg.bodyval = 0; |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| } |
| } |
| |
| if (LIM_IS_AP_ROLE(psessionEntry) && |
| psessionEntry->gLimOperatingMode.present) { |
| /* Done with nss update, send response back to SME */ |
| psessionEntry->gLimOperatingMode.present = 0; |
| beacon_tx_comp_rsp_ptr = (struct sir_beacon_tx_complete_rsp *) |
| qdf_mem_malloc(sizeof(*beacon_tx_comp_rsp_ptr)); |
| if (NULL == beacon_tx_comp_rsp_ptr) { |
| lim_log(pMac, LOGE, |
| FL |
| ("AllocateMemory failed for beacon_tx_comp_rsp_ptr")); |
| return; |
| } |
| beacon_tx_comp_rsp_ptr->session_id = |
| psessionEntry->smeSessionId; |
| beacon_tx_comp_rsp_ptr->tx_status = QDF_STATUS_SUCCESS; |
| mmhMsg.type = eWNI_SME_NSS_UPDATE_RSP; |
| mmhMsg.bodyptr = beacon_tx_comp_rsp_ptr; |
| mmhMsg.bodyval = 0; |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| } |
| return; |
| } |