| /* |
| * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved. |
| * |
| * 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 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" |
| #include "wlan_utility.h" |
| |
| #include "wlan_tdls_tgt_api.h" |
| #include "lim_process_fils.h" |
| #include "wma.h" |
| |
| static void lim_handle_join_rsp_status(struct mac_context *mac_ctx, |
| struct pe_session *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(struct mac_context *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; |
| |
| pe_debug("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 (!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_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(struct mac_context *mac_ctx, tpDphHashNode sta_ds) |
| { |
| uint32_t rate_flags = 0; |
| |
| if (sta_ds == NULL) { |
| pe_err("sta_ds is NULL"); |
| return rate_flags; |
| } |
| |
| if (!sta_ds->mlmStaContext.htCapability && |
| !sta_ds->mlmStaContext.vhtCapability) { |
| rate_flags |= TX_RATE_LEGACY; |
| } else { |
| if (sta_ds->mlmStaContext.vhtCapability) { |
| if (WNI_CFG_VHT_CHANNEL_WIDTH_80MHZ == |
| sta_ds->vhtSupportedChannelWidthSet) { |
| rate_flags |= TX_RATE_VHT80; |
| } else if (WNI_CFG_VHT_CHANNEL_WIDTH_20_40MHZ == |
| sta_ds->vhtSupportedChannelWidthSet) { |
| if (sta_ds->htSupportedChannelWidthSet) |
| rate_flags |= TX_RATE_VHT40; |
| else |
| rate_flags |= TX_RATE_VHT20; |
| } |
| } else if (sta_ds->mlmStaContext.htCapability) { |
| if (sta_ds->htSupportedChannelWidthSet) |
| rate_flags |= TX_RATE_HT40; |
| else |
| rate_flags |= TX_RATE_HT20; |
| } |
| } |
| |
| if (sta_ds->htShortGI20Mhz || sta_ds->htShortGI40Mhz) |
| rate_flags |= 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(struct mac_context *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(struct mac_context *mac_ctx, |
| struct pe_session *session_entry, tSirResultCodes result_code, |
| tpSirSmeJoinRsp sme_join_rsp) |
| { |
| uint16_t bss_ie_len; |
| void *bss_ies; |
| bool is_vendor_ap_1_present; |
| tpSirSmeJoinReq join_reassoc_req = NULL; |
| |
| #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; |
| pe_debug("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; |
| pe_debug("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; |
| pe_debug("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; |
| pe_debug("ESE-TspecLen: %d", |
| sme_join_rsp->tspecIeLen); |
| } |
| #endif |
| sme_join_rsp->aid = session_entry->limAID; |
| pe_debug("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 |
| pe_debug("pLimJoinReq:%pK, pLimReAssocReq:%pK", |
| session_entry->pLimJoinReq, |
| session_entry->pLimReAssocReq); |
| |
| if (session_entry->pLimJoinReq) |
| join_reassoc_req = session_entry->pLimJoinReq; |
| |
| if (session_entry->pLimReAssocReq) |
| join_reassoc_req = session_entry->pLimReAssocReq; |
| |
| if (!join_reassoc_req) { |
| pe_err("both pLimJoinReq and pLimReAssocReq NULL"); |
| return; |
| } |
| |
| bss_ie_len = lim_get_ielen_from_bss_description( |
| &join_reassoc_req->bssDescription); |
| bss_ies = &join_reassoc_req->bssDescription.ieFields; |
| is_vendor_ap_1_present = (wlan_get_vendor_ie_ptr_from_oui( |
| SIR_MAC_VENDOR_AP_1_OUI, SIR_MAC_VENDOR_AP_1_OUI_LEN, |
| bss_ies, bss_ie_len) != NULL); |
| |
| if (mac_ctx->roam.configParam.is_force_1x1 && |
| is_vendor_ap_1_present && (session_entry->nss == 2) && |
| (mac_ctx->lteCoexAntShare == 0 || |
| IS_5G_CH(session_entry->currentOperChannel))) { |
| /* SET vdev param */ |
| pe_debug("sending SMPS intolrent vdev_param"); |
| wma_cli_set_command(session_entry->smeSessionId, |
| (int)WMI_VDEV_PARAM_SMPS_INTOLERANT, |
| 1, VDEV_CMD); |
| |
| } |
| } 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; |
| } |
| |
| #ifdef WLAN_FEATURE_FILS_SK |
| static void lim_update_fils_seq_num(tpSirSmeJoinRsp sme_join_rsp, |
| struct pe_session *session_entry) |
| { |
| sme_join_rsp->fils_seq_num = |
| session_entry->fils_info->sequence_number; |
| } |
| #else |
| static inline void lim_update_fils_seq_num(tpSirSmeJoinRsp sme_join_rsp, |
| struct pe_session *session_entry) |
| {} |
| #endif |
| /** |
| * 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(struct mac_context *mac_ctx, uint16_t msg_type, |
| tSirResultCodes result_code, uint16_t prot_status_code, |
| struct pe_session *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 */ |
| |
| pe_debug("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 (!sme_join_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 (!sme_join_rsp) |
| return; |
| |
| if (lim_is_fils_connection(session_entry)) { |
| sme_join_rsp->is_fils_connection = true; |
| lim_update_fils_seq_num(sme_join_rsp, |
| session_entry); |
| } |
| |
| 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) { |
| pe_err("Get Self Sta Entry fail"); |
| } else { |
| /* Pass the peer's staId */ |
| sme_join_rsp->staId = sta_ds->staIndex; |
| 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); |
| |
| /* Copy FILS params only for Successful join */ |
| populate_fils_connect_params(mac_ctx, |
| session_entry, 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; |
| pe_debug("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 mac 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(struct mac_context *mac, |
| uint16_t msgType, tSirResultCodes resultCode, |
| struct pe_session *pe_session, uint8_t smesessionId, |
| uint16_t smetransactionId) |
| { |
| |
| uint16_t size = 0; |
| struct scheduler_msg mmhMsg = {0}; |
| tSirSmeStartBssRsp *pSirSmeRsp; |
| uint16_t ieLen; |
| uint16_t ieOffset, curLen; |
| |
| pe_debug("Sending message: %s with reasonCode: %s", |
| lim_msg_str(msgType), lim_result_code_str(resultCode)); |
| |
| size = sizeof(tSirSmeStartBssRsp); |
| |
| if (pe_session == NULL) { |
| pSirSmeRsp = qdf_mem_malloc(size); |
| if (!pSirSmeRsp) |
| return; |
| } else { |
| /* subtract size of beaconLength + Mac Hdr + Fixed Fields before SSID */ |
| ieOffset = sizeof(tAniBeaconStruct) + SIR_MAC_B_PR_SSID_OFFSET; |
| ieLen = pe_session->schBeaconOffsetBegin |
| + pe_session->schBeaconOffsetEnd - ieOffset; |
| /* calculate the memory size to allocate */ |
| size += ieLen; |
| |
| pSirSmeRsp = qdf_mem_malloc(size); |
| if (!pSirSmeRsp) |
| return; |
| size = sizeof(tSirSmeStartBssRsp); |
| if (resultCode == eSIR_SME_SUCCESS) { |
| |
| sir_copy_mac_addr(pSirSmeRsp->bssDescription.bssId, |
| pe_session->bssId); |
| |
| /* Read beacon interval from session */ |
| pSirSmeRsp->bssDescription.beaconInterval = |
| (uint16_t) pe_session->beaconParams. |
| beaconInterval; |
| pSirSmeRsp->bssType = pe_session->bssType; |
| |
| if (cfg_get_capability_info |
| (mac, &pSirSmeRsp->bssDescription.capabilityInfo, |
| pe_session) |
| != QDF_STATUS_SUCCESS) |
| pe_err("could not retrieve Capabilities value"); |
| |
| lim_get_phy_mode(mac, |
| (uint32_t *) &pSirSmeRsp->bssDescription. |
| nwType, pe_session); |
| |
| pSirSmeRsp->bssDescription.channelId = |
| pe_session->currentOperChannel; |
| |
| if (!LIM_IS_NDI_ROLE(pe_session)) { |
| curLen = pe_session->schBeaconOffsetBegin - ieOffset; |
| qdf_mem_copy((uint8_t *) &pSirSmeRsp->bssDescription. |
| ieFields, |
| pe_session->pSchBeaconFrameBegin + |
| ieOffset, (uint32_t) curLen); |
| |
| qdf_mem_copy(((uint8_t *) &pSirSmeRsp->bssDescription. |
| ieFields) + curLen, |
| pe_session->pSchBeaconFrameEnd, |
| (uint32_t) pe_session-> |
| 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 (pe_session->cc_switch_mode |
| != QDF_MCC_TO_SCC_SWITCH_DISABLE) { |
| pSirSmeRsp->HTProfile. |
| htSupportedChannelWidthSet = |
| pe_session->htSupportedChannelWidthSet; |
| pSirSmeRsp->HTProfile.htRecommendedTxWidthSet = |
| pe_session->htRecommendedTxWidthSet; |
| pSirSmeRsp->HTProfile.htSecondaryChannelOffset = |
| pe_session->htSecondaryChannelOffset; |
| pSirSmeRsp->HTProfile.dot11mode = |
| pe_session->dot11mode; |
| pSirSmeRsp->HTProfile.htCapability = |
| pe_session->htCapability; |
| pSirSmeRsp->HTProfile.vhtCapability = |
| pe_session->vhtCapability; |
| pSirSmeRsp->HTProfile.apCenterChan = |
| pe_session->ch_center_freq_seg0; |
| pSirSmeRsp->HTProfile.apChanWidth = |
| pe_session->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 (pe_session != NULL) |
| pSirSmeRsp->staId = pe_session->staId; /* else it will be always zero smeRsp StaID = 0 */ |
| |
| mmhMsg.type = msgType; |
| mmhMsg.bodyptr = pSirSmeRsp; |
| mmhMsg.bodyval = 0; |
| if (pe_session == NULL) { |
| MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG, |
| NO_SESSION, mmhMsg.type)); |
| } else { |
| MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG, |
| pe_session->peSessionId, mmhMsg.type)); |
| } |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(mac, WLAN_PE_DIAG_START_BSS_RSP_EVENT, |
| pe_session, (uint16_t) resultCode, 0); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(mac, &mmhMsg, ePROT); |
| } /*** end lim_send_sme_start_bss_rsp() ***/ |
| |
| void lim_send_sme_disassoc_deauth_ntf(struct mac_context *mac, |
| 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(mac, TRACE_CODE_TX_SME_MSG, NO_SESSION, mmhMsg.type)); |
| |
| lim_sys_process_mmh_msg_api(mac, &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(struct mac_context *mac, |
| tSirMacAddr peerMacAddr, |
| tSirResultCodes reasonCode, |
| uint16_t disassocTrigger, |
| uint16_t aid, |
| uint8_t smesessionId, |
| uint16_t smetransactionId, struct pe_session *pe_session) |
| { |
| |
| uint8_t *pBuf; |
| tSirSmeDisassocRsp *pSirSmeDisassocRsp; |
| tSirSmeDisassocInd *pSirSmeDisassocInd; |
| uint32_t *pMsg = NULL; |
| bool failure = false; |
| struct pe_session *session = NULL; |
| uint16_t i, assoc_id; |
| tpDphHashNode sta_ds = NULL; |
| QDF_STATUS status; |
| |
| pe_debug("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 |
| */ |
| pe_debug("Rcvd eLIM_DUPLICATE_ENTRY for " MAC_ADDRESS_STR, |
| MAC_ADDR_ARRAY(peerMacAddr)); |
| |
| for (i = 0; i < mac->lim.maxBssId; i++) { |
| if ((&mac->lim.gpSession[i] != NULL) && |
| (mac->lim.gpSession[i].valid) && |
| (mac->lim.gpSession[i].pePersona == |
| QDF_SAP_MODE)) { |
| /* Find the sta ds entry in another session */ |
| session = &mac->lim.gpSession[i]; |
| sta_ds = dph_lookup_hash_entry(mac, |
| peerMacAddr, &assoc_id, |
| &session->dph.dphHashTable); |
| if (sta_ds) |
| break; |
| } |
| } |
| if (sta_ds |
| #ifdef WLAN_FEATURE_11W |
| && (!sta_ds->rmfEnabled) |
| #endif |
| ) { |
| if (lim_add_sta(mac, sta_ds, false, session) != |
| QDF_STATUS_SUCCESS) |
| pe_err("could not Add STA with assocId: %d", |
| sta_ds->assocId); |
| } |
| status = lim_prepare_disconnect_done_ind(mac, &pMsg, |
| smesessionId, |
| reasonCode, |
| &peerMacAddr[0]); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| pe_err("Failed to prepare message"); |
| return; |
| } |
| break; |
| |
| case eLIM_HOST_DISASSOC: |
| /** |
| * Disassociation response due to |
| * host triggered disassociation |
| */ |
| |
| pSirSmeDisassocRsp = qdf_mem_malloc(sizeof(tSirSmeDisassocRsp)); |
| if (!pSirSmeDisassocRsp) { |
| failure = true; |
| goto error; |
| } |
| pe_debug("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(mac, WLAN_PE_DIAG_DISASSOC_RSP_EVENT, |
| pe_session, (uint16_t) reasonCode, 0); |
| #endif |
| pMsg = (uint32_t *) pSirSmeDisassocRsp; |
| break; |
| |
| case eLIM_PEER_ENTITY_DISASSOC: |
| case eLIM_LINK_MONITORING_DISASSOC: |
| status = lim_prepare_disconnect_done_ind(mac, &pMsg, |
| smesessionId, |
| reasonCode, &peerMacAddr[0]); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| pe_err("Failed to prepare message"); |
| return; |
| } |
| 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 (!pSirSmeDisassocInd) { |
| failure = true; |
| goto error; |
| } |
| pe_debug("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, pe_session->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(mac, WLAN_PE_DIAG_DISASSOC_IND_EVENT, |
| pe_session, (uint16_t) reasonCode, 0); |
| #endif |
| pMsg = (uint32_t *) pSirSmeDisassocInd; |
| |
| break; |
| } |
| |
| error: |
| /* Delete the PE session Created */ |
| if ((pe_session != NULL) && LIM_IS_STA_ROLE(pe_session)) |
| pe_delete_session(mac, pe_session); |
| |
| if (false == failure) |
| lim_send_sme_disassoc_deauth_ntf(mac, 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 mac - global mac structure |
| \param pStaDs - station dph hash node |
| \return none |
| \sa |
| ----------------------------------------------------------------- */ |
| void |
| lim_send_sme_disassoc_ind(struct mac_context *mac, tpDphHashNode pStaDs, |
| struct pe_session *pe_session) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSirSmeDisassocInd *pSirSmeDisassocInd; |
| |
| pSirSmeDisassocInd = qdf_mem_malloc(sizeof(tSirSmeDisassocInd)); |
| if (!pSirSmeDisassocInd) |
| return; |
| |
| pSirSmeDisassocInd->messageType = eWNI_SME_DISASSOC_IND; |
| pSirSmeDisassocInd->length = sizeof(tSirSmeDisassocInd); |
| |
| pSirSmeDisassocInd->sessionId = pe_session->smeSessionId; |
| pSirSmeDisassocInd->transactionId = pe_session->transactionId; |
| pSirSmeDisassocInd->statusCode = eSIR_SME_DEAUTH_STATUS; |
| pSirSmeDisassocInd->reasonCode = pStaDs->mlmStaContext.disassocReason; |
| |
| qdf_mem_copy(pSirSmeDisassocInd->bssid.bytes, pe_session->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(mac, TRACE_CODE_TX_SME_MSG, |
| pe_session->peSessionId, mmhMsg.type)); |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(mac, WLAN_PE_DIAG_DISASSOC_IND_EVENT, pe_session, |
| 0, (uint16_t) pStaDs->mlmStaContext.disassocReason); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(mac, &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 mac - global mac structure |
| \param pStaDs - station dph hash node |
| \return none |
| \sa |
| ----------------------------------------------------------------- */ |
| void |
| lim_send_sme_deauth_ind(struct mac_context *mac, tpDphHashNode pStaDs, |
| struct pe_session *pe_session) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSirSmeDeauthInd *pSirSmeDeauthInd; |
| |
| pSirSmeDeauthInd = qdf_mem_malloc(sizeof(tSirSmeDeauthInd)); |
| if (!pSirSmeDeauthInd) |
| return; |
| |
| pSirSmeDeauthInd->messageType = eWNI_SME_DEAUTH_IND; |
| pSirSmeDeauthInd->length = sizeof(tSirSmeDeauthInd); |
| |
| pSirSmeDeauthInd->sessionId = pe_session->smeSessionId; |
| pSirSmeDeauthInd->transactionId = pe_session->transactionId; |
| if (eSIR_INFRA_AP_MODE == pe_session->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, pe_session->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(mac, pe_session->peSessionId, mmhMsg.type)); |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(mac, WLAN_PE_DIAG_DEAUTH_IND_EVENT, pe_session, |
| 0, pStaDs->mlmStaContext.cleanupTrigger); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(mac, &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 mac - Pointer to global MAC structure |
| * @param pStaDs - Pointer to internal STA Datastructure |
| * @param pe_session - Pointer to the session entry |
| * @param reasonCode - Reason for TDLS sta deletion |
| * @return None |
| */ |
| void |
| lim_send_sme_tdls_del_sta_ind(struct mac_context *mac, tpDphHashNode pStaDs, |
| struct pe_session *pe_session, uint16_t reasonCode) |
| { |
| struct tdls_event_info info; |
| |
| pe_debug("Delete TDLS Peer "MAC_ADDRESS_STR "with reason code: %d", |
| MAC_ADDR_ARRAY(pStaDs->staAddr), reasonCode); |
| info.vdev_id = pe_session->smeSessionId; |
| qdf_mem_copy(info.peermac.bytes, pStaDs->staAddr, QDF_MAC_ADDR_SIZE); |
| info.message_type = TDLS_PEER_DISCONNECTED; |
| info.peer_reason = TDLS_DISCONNECTED_PEER_DELETE; |
| |
| tgt_tdls_event_handler(mac->psoc, &info); |
| |
| return; |
| } /*** end lim_send_sme_tdls_del_sta_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 mac - Pointer to global MAC structure |
| * @param pe_session - Pointer to the session entry |
| * @param txCompleteStatus - TX Complete Status of Mgmt Frames |
| * @return None |
| */ |
| void |
| lim_send_sme_mgmt_tx_completion(struct mac_context *mac, |
| uint32_t sme_session_id, |
| uint32_t txCompleteStatus) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSirMgmtTxCompletionInd *pSirMgmtTxCompletionInd; |
| |
| pSirMgmtTxCompletionInd = |
| qdf_mem_malloc(sizeof(tSirMgmtTxCompletionInd)); |
| if (!pSirMgmtTxCompletionInd) |
| 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; |
| |
| pSirMgmtTxCompletionInd->psoc = mac->psoc; |
| mmhMsg.callback = tgt_tdls_send_mgmt_tx_completion; |
| scheduler_post_message(QDF_MODULE_ID_PE, |
| QDF_MODULE_ID_TDLS, |
| QDF_MODULE_ID_TARGET_IF, &mmhMsg); |
| return; |
| } /*** end lim_send_sme_tdls_delete_all_peer_ind() ***/ |
| |
| #endif /* FEATURE_WLAN_TDLS */ |
| |
| QDF_STATUS lim_prepare_disconnect_done_ind(struct mac_context *mac_ctx, |
| uint32_t **msg, |
| uint8_t session_id, |
| tSirResultCodes reason_code, |
| uint8_t *peer_mac_addr) |
| { |
| struct sir_sme_discon_done_ind *sir_sme_dis_ind; |
| |
| sir_sme_dis_ind = qdf_mem_malloc(sizeof(*sir_sme_dis_ind)); |
| if (!sir_sme_dis_ind) |
| return QDF_STATUS_E_FAILURE; |
| |
| pe_debug("Prepare eWNI_SME_DISCONNECT_DONE_IND withretCode: %d", |
| reason_code); |
| |
| 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 = session_id; |
| if (peer_mac_addr) |
| qdf_mem_copy(sir_sme_dis_ind->peer_mac, |
| peer_mac_addr, 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 (reason_code == eSIR_SME_LOST_LINK_WITH_PEER_RESULT_CODE) |
| sir_sme_dis_ind->reason_code = 0; |
| else |
| sir_sme_dis_ind->reason_code = reason_code; |
| |
| *msg = (uint32_t *)sir_sme_dis_ind; |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * 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(struct mac_context *mac, tSirMacAddr peerMacAddr, |
| tSirResultCodes reasonCode, uint16_t deauthTrigger, |
| uint16_t aid, uint8_t smesessionId, |
| uint16_t smetransactionId) |
| { |
| uint8_t *pBuf; |
| tSirSmeDeauthRsp *pSirSmeDeauthRsp; |
| tSirSmeDeauthInd *pSirSmeDeauthInd; |
| struct pe_session *pe_session; |
| uint8_t sessionId; |
| uint32_t *pMsg = NULL; |
| QDF_STATUS status; |
| |
| pe_session = pe_find_session_by_bssid(mac, peerMacAddr, &sessionId); |
| switch (deauthTrigger) { |
| case eLIM_HOST_DEAUTH: |
| /** |
| * Deauthentication response to host triggered |
| * deauthentication. |
| */ |
| pSirSmeDeauthRsp = qdf_mem_malloc(sizeof(tSirSmeDeauthRsp)); |
| if (!pSirSmeDeauthRsp) |
| return; |
| pe_debug("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(mac, WLAN_PE_DIAG_DEAUTH_RSP_EVENT, |
| pe_session, 0, (uint16_t) reasonCode); |
| #endif |
| pMsg = (uint32_t *) pSirSmeDeauthRsp; |
| |
| break; |
| |
| case eLIM_PEER_ENTITY_DEAUTH: |
| case eLIM_LINK_MONITORING_DEAUTH: |
| status = lim_prepare_disconnect_done_ind(mac, &pMsg, |
| smesessionId, reasonCode, |
| &peerMacAddr[0]); |
| if (!QDF_IS_STATUS_SUCCESS(status)) { |
| pe_err("Failed to prepare message"); |
| return; |
| } |
| 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 (!pSirSmeDeauthInd) |
| return; |
| pe_debug("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, pe_session->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(mac, WLAN_PE_DIAG_DEAUTH_IND_EVENT, |
| pe_session, 0, (uint16_t) reasonCode); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| pMsg = (uint32_t *) pSirSmeDeauthInd; |
| |
| break; |
| } |
| |
| /*Delete the PE session created */ |
| if (pe_session != NULL) { |
| pe_delete_session(mac, pe_session); |
| } |
| |
| lim_send_sme_disassoc_deauth_ntf(mac, 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(struct mac_context *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 (!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); |
| } |
| pe_debug("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 (QDF_STATUS_SUCCESS != lim_sys_process_mmh_msg_api(mac_ctx, &msg, ePROT)) { |
| qdf_mem_free(wm_status_change_ntf); |
| pe_err("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 mac 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(struct mac_context *mac, |
| struct qdf_mac_addr peer_macaddr, uint16_t aid, |
| tSirResultCodes resultCode, |
| struct pe_session *pe_session, uint8_t smesessionId, |
| uint16_t smetransactionId) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSirSmeSetContextRsp *pSirSmeSetContextRsp; |
| |
| pSirSmeSetContextRsp = qdf_mem_malloc(sizeof(tSirSmeSetContextRsp)); |
| if (!pSirSmeSetContextRsp) |
| 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 == pe_session) { |
| MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG, |
| NO_SESSION, mmhMsg.type)); |
| } else { |
| MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG, |
| pe_session->peSessionId, mmhMsg.type)); |
| } |
| |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(mac, WLAN_PE_DIAG_SETCONTEXT_RSP_EVENT, |
| pe_session, (uint16_t) resultCode, 0); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| mac->lim.sme_msg_callback(mac, &mmhMsg); |
| } /*** end lim_send_sme_set_context_rsp() ***/ |
| |
| /** ----------------------------------------------------------------- |
| \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 mac - 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(struct mac_context *mac, uint8_t rspReqd, |
| uint32_t status, |
| struct pe_session *pe_session, struct mac_tspec_ie tspec, |
| uint8_t smesessionId, uint16_t smetransactionId) |
| { |
| tpSirAddtsRsp rsp; |
| struct scheduler_msg mmhMsg = {0}; |
| |
| if (!rspReqd) |
| return; |
| |
| rsp = qdf_mem_malloc(sizeof(tSirAddtsRsp)); |
| if (!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 == pe_session) { |
| MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG, |
| NO_SESSION, mmhMsg.type)); |
| } else { |
| MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG, |
| pe_session->peSessionId, mmhMsg.type)); |
| } |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(mac, WLAN_PE_DIAG_ADDTS_RSP_EVENT, pe_session, 0, |
| 0); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(mac, &mmhMsg, ePROT); |
| return; |
| } |
| |
| void |
| lim_send_sme_delts_rsp(struct mac_context *mac, tpSirDeltsReq delts, uint32_t status, |
| struct pe_session *pe_session, uint8_t smesessionId, |
| uint16_t smetransactionId) |
| { |
| tpSirDeltsRsp rsp; |
| struct scheduler_msg mmhMsg = {0}; |
| |
| pe_debug("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 (!rsp) |
| return; |
| |
| if (pe_session != NULL) { |
| |
| rsp->aid = delts->aid; |
| qdf_copy_macaddr(&rsp->macaddr, &delts->macaddr); |
| qdf_mem_copy((uint8_t *) &rsp->rsp, (uint8_t *) &delts->req, |
| sizeof(struct delts_req_info)); |
| } |
| |
| 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 == pe_session) { |
| MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG, |
| NO_SESSION, mmhMsg.type)); |
| } else { |
| MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG, |
| pe_session->peSessionId, mmhMsg.type)); |
| } |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(mac, WLAN_PE_DIAG_DELTS_RSP_EVENT, pe_session, |
| (uint16_t) status, 0); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(mac, &mmhMsg, ePROT); |
| } |
| |
| void |
| lim_send_sme_delts_ind(struct mac_context *mac, struct delts_req_info *delts, |
| uint16_t aid, struct pe_session *pe_session) |
| { |
| tpSirDeltsRsp rsp; |
| struct scheduler_msg mmhMsg = {0}; |
| |
| pe_debug("SendSmeDeltsInd aid: %d tsid: %d up: %d", |
| aid, delts->tsinfo.traffic.tsid, delts->tsinfo.traffic.userPrio); |
| |
| rsp = qdf_mem_malloc(sizeof(tSirDeltsRsp)); |
| if (!rsp) |
| return; |
| |
| rsp->messageType = eWNI_SME_DELTS_IND; |
| rsp->rc = QDF_STATUS_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 = pe_session->smeSessionId; |
| rsp->transactionId = pe_session->transactionId; |
| |
| mmhMsg.type = eWNI_SME_DELTS_IND; |
| mmhMsg.bodyptr = rsp; |
| mmhMsg.bodyval = 0; |
| MTRACE(mac_trace_msg_tx(mac, pe_session->peSessionId, mmhMsg.type)); |
| #ifdef FEATURE_WLAN_DIAG_SUPPORT_LIM /* FEATURE_WLAN_DIAG_SUPPORT */ |
| lim_diag_event_report(mac, WLAN_PE_DIAG_DELTS_IND_EVENT, pe_session, 0, |
| 0); |
| #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| |
| lim_sys_process_mmh_msg_api(mac, &mmhMsg, ePROT); |
| } |
| |
| #ifndef QCA_SUPPORT_CP_STATS |
| /** |
| * 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 mac Pointer to Global MAC structure |
| * @param p80211Stats Statistics sent in response |
| * @param resultCode TODO: |
| * |
| * |
| * @return none |
| */ |
| |
| void |
| lim_send_sme_pe_statistics_rsp(struct mac_context *mac, uint16_t msgType, void *stats) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| uint8_t sessionId; |
| tAniGetPEStatsRsp *pPeStats = (tAniGetPEStatsRsp *) stats; |
| struct pe_session *pPeSessionEntry; |
| |
| /* Get the Session Id based on Sta Id */ |
| pPeSessionEntry = |
| pe_find_session_by_sta_id(mac, 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(mac, TRACE_CODE_TX_SME_MSG, NO_SESSION, mmhMsg.type)); |
| lim_sys_process_mmh_msg_api(mac, &mmhMsg, ePROT); |
| |
| return; |
| |
| } /*** end lim_send_sme_pe_statistics_rsp() ***/ |
| #endif |
| |
| #ifdef FEATURE_WLAN_ESE |
| /** |
| * lim_send_sme_pe_ese_tsm_rsp() - send tsm response |
| * @mac: Pointer to global mac 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(struct mac_context *mac, |
| tAniGetTsmStatsRsp *pStats) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| uint8_t sessionId; |
| tAniGetTsmStatsRsp *pPeStats = (tAniGetTsmStatsRsp *) pStats; |
| struct pe_session *pPeSessionEntry = NULL; |
| |
| /* Get the Session Id based on Sta Id */ |
| pPeSessionEntry = |
| pe_find_session_by_sta_id(mac, pPeStats->staId, &sessionId); |
| |
| /* Fill the Session Id */ |
| if (NULL != pPeSessionEntry) { |
| /* Fill the Session Id */ |
| pPeStats->sessionId = pPeSessionEntry->smeSessionId; |
| } else { |
| pe_err("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(mac, TRACE_CODE_TX_SME_MSG, sessionId, mmhMsg.type)); |
| lim_sys_process_mmh_msg_api(mac, &mmhMsg, ePROT); |
| |
| return; |
| } /*** end lim_send_sme_pe_ese_tsm_rsp() ***/ |
| |
| #endif /* FEATURE_WLAN_ESE */ |
| |
| void |
| lim_send_sme_ibss_peer_ind(struct mac_context *mac, |
| tSirMacAddr peerMacAddr, |
| uint16_t staIndex, |
| 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 (!pNewPeerInd) |
| return; |
| |
| qdf_mem_copy((uint8_t *) pNewPeerInd->peer_addr.bytes, |
| peerMacAddr, QDF_MAC_ADDR_SIZE); |
| pNewPeerInd->staId = staIndex; |
| 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(mac, TRACE_CODE_TX_SME_MSG, sessionId, mmhMsg.type)); |
| lim_sys_process_mmh_msg_api(mac, &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 QDF_STATUS lim_process_csa_wbw_ie(struct mac_context *mac_ctx, |
| struct csa_offload_params *csa_params, |
| tLimWiderBWChannelSwitchInfo *chnl_switch_info, |
| struct pe_session *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; |
| uint32_t fw_vht_ch_wd = wma_get_vht_ch_width() + 1; |
| |
| ap_new_ch_width = csa_params->new_ch_width + 1; |
| |
| pe_debug("new channel: %d new_ch_width: %d seg0: %d seg1: %d", |
| csa_params->channel, ap_new_ch_width, |
| csa_params->new_ch_freq_seg1, |
| csa_params->new_ch_freq_seg2); |
| |
| if ((ap_new_ch_width != CH_WIDTH_80MHZ) && |
| (ap_new_ch_width != CH_WIDTH_160MHZ) && |
| (ap_new_ch_width != CH_WIDTH_80P80MHZ)) { |
| pe_err("CSA wide BW IE has wrong ch_width %d", |
| csa_params->new_ch_width); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (!csa_params->new_ch_freq_seg1 && !csa_params->new_ch_freq_seg2) { |
| pe_err("CSA wide BW IE has invalid center freq"); |
| return QDF_STATUS_E_INVAL; |
| } |
| 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) { |
| if (csa_params->new_ch_freq_seg1 != csa_params->channel + |
| CH_TO_CNTR_FREQ_DIFF_160MHz) { |
| pe_err("CSA wide BW IE has invalid center freq"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (ap_new_ch_width > fw_vht_ch_wd) { |
| pe_debug("New BW is not supported, setting BW to %d", |
| fw_vht_ch_wd); |
| ap_new_ch_width = fw_vht_ch_wd; |
| } |
| ch_params.ch_width = ap_new_ch_width ; |
| 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; |
| } else if (!new_ch_width_dfn) { |
| if (ap_new_ch_width > fw_vht_ch_wd) { |
| pe_debug("New BW is not supported, setting BW to %d", |
| fw_vht_ch_wd); |
| ap_new_ch_width = fw_vht_ch_wd; |
| } |
| if (csa_params->new_ch_freq_seg1 != csa_params->channel + |
| CH_TO_CNTR_FREQ_DIFF_80MHz) { |
| pe_err("CSA wide BW IE has invalid center freq"); |
| return QDF_STATUS_E_INVAL; |
| } |
| csa_params->new_ch_freq_seg2 = 0; |
| } |
| if (new_ch_width_dfn) { |
| if (csa_params->new_ch_freq_seg1 != csa_params->channel + |
| CH_TO_CNTR_FREQ_DIFF_80MHz) { |
| pe_err("CSA wide BW IE has invalid center freq"); |
| return QDF_STATUS_E_INVAL; |
| } |
| if (ap_new_ch_width > fw_vht_ch_wd) { |
| pe_debug("New width is not supported, setting BW to %d", |
| fw_vht_ch_wd); |
| ap_new_ch_width = fw_vht_ch_wd; |
| } |
| if ((ap_new_ch_width == CH_WIDTH_160MHZ) && |
| (csa_params->new_ch_freq_seg1 != |
| csa_params->channel + |
| CH_TO_CNTR_FREQ_DIFF_160MHz)) { |
| pe_err("wide BW IE has invalid 160M center freq"); |
| csa_params->new_ch_freq_seg2 = 0; |
| ap_new_ch_width = CH_WIDTH_80MHZ; |
| } |
| } |
| 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: |
| pe_debug("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); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * 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(struct mac_context *mac_ctx, |
| struct scheduler_msg *msg) |
| { |
| struct pe_session *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 = {0}; |
| |
| tLimWiderBWChannelSwitchInfo *chnl_switch_info = NULL; |
| tLimChannelSwitchInfo *lim_ch_switch = NULL; |
| |
| pe_debug("handle csa offload msg"); |
| |
| if (!csa_params) { |
| pe_err("limMsgQ body ptr is NULL"); |
| return; |
| } |
| |
| csa_offload_ind = qdf_mem_malloc(sizeof(tSmeCsaOffloadInd)); |
| if (!csa_offload_ind) |
| goto err; |
| |
| session_entry = |
| pe_find_session_by_bssid(mac_ctx, |
| csa_params->bssId, &session_id); |
| if (!session_entry) { |
| pe_err("Session does not exists for %pM", |
| csa_params->bssId); |
| qdf_mem_free(csa_offload_ind); |
| goto err; |
| } |
| |
| sta_ds = dph_lookup_hash_entry(mac_ctx, session_entry->bssId, &aid, |
| &session_entry->dph.dphHashTable); |
| |
| if (!sta_ds) { |
| pe_err("sta_ds does not exist"); |
| qdf_mem_free(csa_offload_ind); |
| goto err; |
| } |
| |
| if (!LIM_IS_STA_ROLE(session_entry)) { |
| pe_debug("Invalid role to handle CSA"); |
| qdf_mem_free(csa_offload_ind); |
| 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; |
| |
| pe_debug("vht: %d ht: %d flag: %x chan: %d, sec_ch_offset %d", |
| session_entry->vhtCapability, |
| session_entry->htSupportedChannelWidthSet, |
| csa_params->ies_present_flag, |
| csa_params->channel, |
| csa_params->sec_chan_offset); |
| pe_debug("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) && |
| (QDF_STATUS_SUCCESS == lim_process_csa_wbw_ie(mac_ctx, |
| csa_params, chnl_switch_info, |
| session_entry))) { |
| pe_debug("CSA wide BW IE process successful"); |
| lim_ch_switch->sec_ch_offset = |
| PHY_SINGLE_CHANNEL_CENTERED; |
| if (chnl_switch_info->newChanWidth) { |
| if (csa_params->channel < |
| csa_params->new_ch_freq_seg1) |
| lim_ch_switch->sec_ch_offset = |
| PHY_DOUBLE_CHANNEL_LOW_PRIMARY; |
| else |
| lim_ch_switch->sec_ch_offset = |
| PHY_DOUBLE_CHANNEL_HIGH_PRIMARY; |
| } |
| } 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; |
| |
| } else { |
| 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->sec_ch_offset = |
| ch_params.sec_ch_offset; |
| chnl_switch_info->newChanWidth = CH_WIDTH_40MHZ; |
| chnl_switch_info->newCenterChanFreq0 = |
| ch_params.center_freq_seg0; |
| chnl_switch_info->newCenterChanFreq1 = 0; |
| } |
| 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; |
| } |
| |
| } |
| pe_debug("new ch width: %d space: %d", |
| session_entry->gLimChannelSwitch.ch_width, chan_space); |
| if ((session_entry->currentOperChannel == csa_params->channel) && |
| (session_entry->ch_width == |
| session_entry->gLimChannelSwitch.ch_width)) { |
| pe_debug("Ignore CSA, no change in ch and bw"); |
| qdf_mem_free(csa_offload_ind); |
| goto err; |
| } |
| |
| if (WLAN_REG_IS_24GHZ_CH(csa_params->channel) && |
| (session_entry->dot11mode == WNI_CFG_DOT11_MODE_11A)) |
| session_entry->dot11mode = WNI_CFG_DOT11_MODE_11G; |
| else if (WLAN_REG_IS_5GHZ_CH(csa_params->channel) && |
| ((session_entry->dot11mode == WNI_CFG_DOT11_MODE_11G) || |
| (session_entry->dot11mode == WNI_CFG_DOT11_MODE_11G_ONLY))) |
| session_entry->dot11mode = WNI_CFG_DOT11_MODE_11A; |
| |
| /* Send RSO Stop to FW before triggering the vdev restart for CSA */ |
| if (mac_ctx->lim.stop_roaming_callback) |
| mac_ctx->lim.stop_roaming_callback(mac_ctx, |
| session_entry->smeSessionId, |
| ecsr_driver_disabled); |
| |
| lim_prepare_for11h_channel_switch(mac_ctx, session_entry); |
| |
| 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; |
| pe_debug("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, |
| QDF_STATUS_SUCCESS, QDF_STATUS_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 mac - pointer to global adapter context |
| \param sessionId - Message pointer. |
| |
| \sa |
| --------------------------------------------------------------------------*/ |
| |
| void lim_handle_delete_bss_rsp(struct mac_context *mac, struct scheduler_msg *MsgQ) |
| { |
| struct pe_session *pe_session; |
| tpDeleteBssParams pDelBss = (tpDeleteBssParams) (MsgQ->bodyptr); |
| |
| pe_session = |
| pe_find_session_by_session_id(mac, pDelBss->sessionId); |
| if (pe_session == NULL) { |
| pe_err("Session Does not exist for given sessionID: %d", |
| pDelBss->sessionId); |
| qdf_mem_free(MsgQ->bodyptr); |
| MsgQ->bodyptr = NULL; |
| 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 |
| */ |
| pe_session->process_ho_fail = false; |
| if (LIM_IS_IBSS_ROLE(pe_session)) |
| lim_ibss_del_bss_rsp(mac, MsgQ->bodyptr, pe_session); |
| else if (LIM_IS_UNKNOWN_ROLE(pe_session)) |
| lim_process_sme_del_bss_rsp(mac, MsgQ->bodyval, pe_session); |
| else if (LIM_IS_NDI_ROLE(pe_session)) |
| lim_ndi_del_bss_rsp(mac, MsgQ->bodyptr, pe_session); |
| else |
| lim_process_mlm_del_bss_rsp(mac, MsgQ, pe_session); |
| |
| } |
| |
| /** ----------------------------------------------------------------- |
| \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 mac - 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(struct mac_context *mac, 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(mac, TRACE_CODE_TX_SME_MSG, |
| smesessionId, mmhMsg.type)); |
| lim_sys_process_mmh_msg_api(mac, &mmhMsg, ePROT); |
| |
| return; |
| } |
| |
| void lim_send_sme_max_assoc_exceeded_ntf(struct mac_context *mac, tSirMacAddr peerMacAddr, |
| uint8_t smesessionId) |
| { |
| struct scheduler_msg mmhMsg = {0}; |
| tSmeMaxAssocInd *pSmeMaxAssocInd; |
| |
| pSmeMaxAssocInd = qdf_mem_malloc(sizeof(tSmeMaxAssocInd)); |
| if (!pSmeMaxAssocInd) |
| 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; |
| pe_debug("msgType: %s peerMacAddr "MAC_ADDRESS_STR "sme session id %d", |
| "eWNI_SME_MAX_ASSOC_EXCEEDED", MAC_ADDR_ARRAY(peerMacAddr), |
| pSmeMaxAssocInd->sessionId); |
| MTRACE(mac_trace(mac, TRACE_CODE_TX_SME_MSG, |
| smesessionId, mmhMsg.type)); |
| lim_sys_process_mmh_msg_api(mac, &mmhMsg, ePROT); |
| |
| 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 mac - global mac structure |
| \param pe_session - session info |
| \param pChnlParams - Channel switch params |
| --------------------------------------------------------------------*/ |
| void |
| lim_send_sme_ap_channel_switch_resp(struct mac_context *mac, |
| struct pe_session *pe_session, |
| 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 = qdf_mem_malloc(sizeof(tSwitchChannelParams)); |
| if (!pSmeSwithChnlParams) |
| 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 = pe_session->smeSessionId; |
| |
| mmhMsg.type = eWNI_SME_CHANNEL_CHANGE_RSP; |
| mmhMsg.bodyptr = (void *)pSmeSwithChnlParams; |
| mmhMsg.bodyval = 0; |
| lim_sys_process_mmh_msg_api(mac, &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(mac->pdev, channelId) == |
| CHANNEL_STATE_DFS || |
| wlan_reg_get_channel_state(mac->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(mac->pdev, channelId) == |
| CHANNEL_STATE_DFS) |
| is_ch_dfs = true; |
| } |
| |
| if (!is_ch_dfs) { |
| if (channelId == pe_session->currentOperChannel) { |
| lim_apply_configuration(mac, pe_session); |
| lim_send_beacon(mac, pe_session); |
| } else { |
| pe_debug("Failed to Transmit Beacons on channel: %d after AP channel change response", |
| pe_session->bcnLen); |
| } |
| |
| lim_obss_send_detection_cfg(mac, pe_session, true); |
| } |
| return; |
| } |
| |
| #ifdef WLAN_FEATURE_11AX_BSS_COLOR |
| /** |
| * lim_send_bss_color_change_ie_update() - update bss color change IE in |
| * beacon template |
| * |
| * @mac_ctx: pointer to global adapter context |
| * @session: session pointer |
| * |
| * Return: none |
| */ |
| static void |
| lim_send_bss_color_change_ie_update(struct mac_context *mac_ctx, |
| struct pe_session *session) |
| { |
| /* Update the beacon template and send to FW */ |
| if (sch_set_fixed_beacon_fields(mac_ctx, session) != QDF_STATUS_SUCCESS) { |
| pe_err("Unable to set BSS color change IE in beacon"); |
| return; |
| } |
| |
| /* Send update beacon template message */ |
| lim_send_beacon_ind(mac_ctx, session, REASON_COLOR_CHANGE); |
| pe_debug("Updated BSS color change countdown = %d", |
| session->he_bss_color_change.countdown); |
| } |
| |
| static void |
| lim_handle_bss_color_change_ie(struct mac_context *mac_ctx, |
| struct pe_session *session) |
| { |
| tUpdateBeaconParams beacon_params; |
| |
| /* handle bss color change IE */ |
| if (LIM_IS_AP_ROLE(session) && |
| session->he_op.bss_col_disabled) { |
| if (session->he_bss_color_change.countdown > 0) { |
| session->he_bss_color_change.countdown--; |
| } else { |
| session->bss_color_changing = 0; |
| qdf_mem_zero(&beacon_params, sizeof(beacon_params)); |
| if (session->he_bss_color_change.new_color != 0) { |
| session->he_op.bss_col_disabled = 0; |
| session->he_op.bss_color = |
| session->he_bss_color_change.new_color; |
| beacon_params.paramChangeBitmap |= |
| PARAM_BSS_COLOR_CHANGED; |
| beacon_params.bss_color_disabled = 0; |
| beacon_params.bss_color = |
| session->he_op.bss_color; |
| lim_send_beacon_params(mac_ctx, |
| &beacon_params, |
| session); |
| lim_send_obss_color_collision_cfg(mac_ctx, |
| session, |
| OBSS_COLOR_COLLISION_DETECTION); |
| } |
| } |
| |
| lim_send_bss_color_change_ie_update(mac_ctx, session); |
| } |
| } |
| |
| #else |
| static void |
| lim_handle_bss_color_change_ie(struct mac_context *mac_ctx, |
| struct pe_session *session) |
| { |
| } |
| #endif |
| |
| void |
| lim_process_beacon_tx_success_ind(struct mac_context *mac_ctx, uint16_t msgType, |
| void *event) |
| { |
| struct pe_session *session; |
| tpSirFirstBeaconTxCompleteInd bcn_ind = |
| (tSirFirstBeaconTxCompleteInd *) event; |
| |
| session = pe_find_session_by_bss_idx(mac_ctx, bcn_ind->bssIdx); |
| if (!session) { |
| pe_err("Session Does not exist for given session id"); |
| return; |
| } |
| |
| pe_debug("role: %d swIe: %d opIe: %d switch cnt:%d", |
| GET_LIM_SYSTEM_ROLE(session), |
| session->dfsIncludeChanSwIe, |
| session->gLimOperatingMode.present, |
| session->gLimChannelSwitch.switchCount); |
| |
| if (!LIM_IS_AP_ROLE(session)) |
| return; |
| |
| if (session->dfsIncludeChanSwIe && |
| (session->gLimChannelSwitch.switchCount == |
| mac_ctx->sap.SapDfsInfo.sap_ch_switch_beacon_cnt)) |
| lim_process_ap_ecsa_timeout(session); |
| |
| |
| if (session->gLimOperatingMode.present) |
| /* Done with nss update */ |
| session->gLimOperatingMode.present = 0; |
| |
| lim_handle_bss_color_change_ie(mac_ctx, session); |
| |
| return; |
| } |