| /* |
| * Copyright (c) 2011-2016 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_assoc_utils.cc contains the utility functions |
| * LIM uses while processing (Re) Association messages. |
| * Author: Chandra Modumudi |
| * Date: 02/13/02 |
| * History:- |
| * Date Modified by Modification Information |
| * -------------------------------------------------------------------- |
| * 05/26/10 js WPA handling in (Re)Assoc frames |
| * |
| */ |
| |
| #include "cds_api.h" |
| #include "ani_global.h" |
| #include "wni_api.h" |
| #include "sir_common.h" |
| |
| #include "wni_cfg.h" |
| #include "cfg_api.h" |
| |
| #include "sch_api.h" |
| #include "utils_api.h" |
| #include "lim_utils.h" |
| #include "lim_assoc_utils.h" |
| #include "lim_security_utils.h" |
| #include "lim_ser_des_utils.h" |
| #include "lim_sta_hash_api.h" |
| #include "lim_admit_control.h" |
| #include "lim_send_messages.h" |
| #include "lim_ibss_peer_mgmt.h" |
| #include "lim_ft_defs.h" |
| #include "lim_session.h" |
| |
| #include "qdf_types.h" |
| #include "wma_types.h" |
| #include "lim_types.h" |
| |
| /** |
| * lim_cmp_ssid() - utility function to compare SSIDs |
| * @rx_ssid: Received SSID |
| * @session_entry: Session entry |
| * |
| * This function is called in various places within LIM code |
| * to determine whether received SSID is same as SSID in use. |
| * |
| * Return: zero if SSID matched, non-zero otherwise. |
| */ |
| uint32_t lim_cmp_ssid(tSirMacSSid *rx_ssid, tpPESession session_entry) |
| { |
| return qdf_mem_cmp(rx_ssid, &session_entry->ssId, |
| session_entry->ssId.length); |
| } |
| |
| /** |
| * lim_compare_capabilities() |
| * |
| ***FUNCTION: |
| * This function is called during Association/Reassociation |
| * frame handling to determine whether received capabilities |
| * match with local capabilities or not. |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param pMac - Pointer to Global MAC structure |
| * @param pAssocReq - Pointer to received Assoc Req frame |
| * @param pLocalCapabs - Pointer to local capabilities |
| * |
| * @return status - true for Capabilitity match else false. |
| */ |
| |
| uint8_t |
| lim_compare_capabilities(tpAniSirGlobal pMac, |
| tSirAssocReq *pAssocReq, |
| tSirMacCapabilityInfo *pLocalCapabs, |
| tpPESession psessionEntry) |
| { |
| uint32_t val; |
| |
| if (LIM_IS_AP_ROLE(psessionEntry) && |
| (pAssocReq->capabilityInfo.ibss)) { |
| /* Requesting STA asserting IBSS capability. */ |
| lim_log(pMac, LOG1, |
| FL("Requesting STA asserting IBSS capability")); |
| return false; |
| } |
| /* Compare CF capabilities */ |
| if (pAssocReq->capabilityInfo.cfPollable || |
| pAssocReq->capabilityInfo.cfPollReq) { |
| /* AP does not support PCF functionality */ |
| lim_log(pMac, LOG1, |
| FL(" AP does not support PCF functionality")); |
| return false; |
| } |
| /* Compare short preamble capability */ |
| if (pAssocReq->capabilityInfo.shortPreamble && |
| (pAssocReq->capabilityInfo.shortPreamble != |
| pLocalCapabs->shortPreamble)) { |
| /* Allowing a STA requesting short preamble while */ |
| /* AP does not support it */ |
| } |
| |
| lim_log(pMac, LOG1, "QoS in AssocReq: %d, local capabs qos: %d", |
| pAssocReq->capabilityInfo.qos, pLocalCapabs->qos); |
| |
| /* Compare QoS capability */ |
| if (pAssocReq->capabilityInfo.qos && |
| (pAssocReq->capabilityInfo.qos != pLocalCapabs->qos)) { |
| /*Temporary hack for UPF to skip 11e capability check in order to interop with |
| CSR - proper fix needs to be put in place */ |
| lim_log(pMac, LOG1, |
| FL |
| ("Received unmatched QOS but cfg to suppress - continuing")); |
| } |
| |
| /* |
| * If AP supports shortSlot and if apple user has |
| * enforced association only from shortSlot station, |
| * then AP must reject any station that does not support |
| * shortSlot |
| */ |
| if (LIM_IS_AP_ROLE(psessionEntry) && |
| (pLocalCapabs->shortSlotTime == 1)) { |
| if (wlan_cfg_get_int |
| (pMac, WNI_CFG_ACCEPT_SHORT_SLOT_ASSOC_ONLY, |
| &val) != eSIR_SUCCESS) { |
| lim_log(pMac, LOGP, |
| FL |
| ("error getting WNI_CFG_FORCE_SHORT_SLOT_ASSOC_ONLY ")); |
| return false; |
| } |
| if (val) { |
| if (pAssocReq->capabilityInfo.shortSlotTime != |
| pLocalCapabs->shortSlotTime) { |
| lim_log(pMac, LOGE, |
| FL |
| ("AP rejects association as station doesnt support shortslot time")); |
| return false; |
| } |
| return false; |
| } |
| } |
| |
| return true; |
| } /****** end lim_compare_capabilities() ******/ |
| |
| /** |
| * lim_check_rx_basic_rates() |
| * |
| ***FUNCTION: |
| * This function is called during Association/Reassociation |
| * frame handling to determine whether received rates in |
| * Assoc/Reassoc request frames include all BSS basic rates |
| * or not. |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param rxRateSet - pointer to SSID structure |
| * |
| * @return status - true if ALL BSS basic rates are present in the |
| * received rateset else false. |
| */ |
| |
| uint8_t |
| lim_check_rx_basic_rates(tpAniSirGlobal pMac, tSirMacRateSet rxRateSet, |
| tpPESession psessionEntry) |
| { |
| tSirMacRateSet *pRateSet, basicRate; |
| uint8_t i, j, k, match; |
| |
| pRateSet = qdf_mem_malloc(sizeof(tSirMacRateSet)); |
| if (NULL == pRateSet) { |
| lim_log(pMac, LOGP, |
| FL("call to AllocateMemory failed for RATESET")); |
| |
| return false; |
| } |
| |
| /* Copy operational rate set from session Entry */ |
| qdf_mem_copy(pRateSet->rate, (psessionEntry->rateSet.rate), |
| psessionEntry->rateSet.numRates); |
| |
| pRateSet->numRates = psessionEntry->rateSet.numRates; |
| |
| /* Extract BSS basic rateset from operational rateset */ |
| for (i = 0, j = 0; |
| ((i < pRateSet->numRates) && (i < SIR_MAC_RATESET_EID_MAX)); i++) { |
| if ((pRateSet->rate[i] & 0x80) == 0x80) { |
| /* msb is set, so this is a basic rate */ |
| basicRate.rate[j++] = pRateSet->rate[i]; |
| } |
| } |
| |
| /* |
| * For each BSS basic rate, find if it is present in the |
| * received rateset. |
| */ |
| for (k = 0; k < j; k++) { |
| match = 0; |
| for (i = 0; |
| ((i < rxRateSet.numRates) |
| && (i < SIR_MAC_RATESET_EID_MAX)); i++) { |
| if ((rxRateSet.rate[i] | 0x80) == basicRate.rate[k]) |
| match = 1; |
| } |
| |
| if (!match) { |
| /* Free up memory allocated for rateset */ |
| qdf_mem_free((uint8_t *) pRateSet); |
| |
| return false; |
| } |
| } |
| |
| /* Free up memory allocated for rateset */ |
| qdf_mem_free((uint8_t *) pRateSet); |
| |
| return true; |
| } /****** end lim_check_rx_basic_rates() ******/ |
| |
| /** |
| * lim_check_mcs_set() |
| * |
| ***FUNCTION: |
| * This function is called during Association/Reassociation |
| * frame handling to determine whether received MCS rates in |
| * Assoc/Reassoc request frames includes all Basic MCS Rate Set or not. |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param supportedMCSSet - pointer to Supported MCS Rate Set |
| * |
| * @return status - true if ALL MCS Basic Rate Set rates are present in the |
| * received rateset else false. |
| */ |
| |
| uint8_t lim_check_mcs_set(tpAniSirGlobal pMac, uint8_t *supportedMCSSet) |
| { |
| uint8_t basicMCSSet[SIZE_OF_BASIC_MCS_SET] = { 0 }; |
| uint32_t cfgLen = 0; |
| uint8_t i; |
| uint8_t validBytes; |
| uint8_t lastByteMCSMask = 0x1f; |
| |
| cfgLen = WNI_CFG_BASIC_MCS_SET_LEN; |
| if (wlan_cfg_get_str(pMac, WNI_CFG_BASIC_MCS_SET, |
| (uint8_t *) basicMCSSet, |
| (uint32_t *) &cfgLen) != eSIR_SUCCESS) { |
| /* / Could not get Basic MCS rateset from CFG. Log error. */ |
| lim_log(pMac, LOGP, FL("could not retrieve Basic MCS rateset")); |
| return false; |
| } |
| |
| validBytes = VALID_MCS_SIZE / 8; |
| |
| /* check if all the Basic MCS Bits are set in supported MCS bitmap */ |
| for (i = 0; i < validBytes; i++) { |
| if ((basicMCSSet[i] & supportedMCSSet[i]) != basicMCSSet[i]) { |
| /* Log is avaiable in calling function in file lim_process_assoc_req_frame.c */ |
| lim_log(pMac, LOGW, |
| FL |
| ("One of Basic MCS Set Rates is not supported by the Station.")); |
| return false; |
| } |
| } |
| |
| /* check the last 5 bits of the valid MCS bitmap */ |
| if (((basicMCSSet[i] & lastByteMCSMask) & |
| (supportedMCSSet[i] & lastByteMCSMask)) != |
| (basicMCSSet[i] & lastByteMCSMask)) { |
| lim_log(pMac, LOGW, |
| FL |
| ("One of Basic MCS Set Rates is not supported by the Station.")); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| #define SECURITY_SUITE_TYPE_MASK 0xFF |
| #define SECURITY_SUITE_TYPE_WEP40 0x1 |
| #define SECURITY_SUITE_TYPE_TKIP 0x2 |
| #define SECURITY_SUITE_TYPE_CCMP 0x4 |
| #define SECURITY_SUITE_TYPE_WEP104 0x4 |
| |
| /** |
| * lim_check_rx_rsn_ie_match()- validate received rsn ie with supported cipher |
| * suites. |
| * @mac_ctx: pointer to global mac structure |
| * @rx_rsn_ie: received rsn IE |
| * @session_entry: pe session entry |
| * @sta_is_ht: peer station HT capability |
| * @pmf_connection: set to true if this is pmf connection |
| * |
| * This function is called during Association/Reassociation |
| * frame handling to determine whether received RSN in |
| * Assoc/Reassoc request frames include supported cipher suites or not. |
| * |
| * Return: eSIR_SUCCESS if ALL BSS basic rates are present in the |
| * received rateset else failure status. |
| */ |
| |
| uint8_t |
| lim_check_rx_rsn_ie_match(tpAniSirGlobal mac_ctx, tDot11fIERSN rx_rsn_ie, |
| tpPESession session_entry, uint8_t sta_is_ht, |
| bool *pmf_connection) |
| { |
| tDot11fIERSN *rsn_ie; |
| uint8_t i, j, match, only_non_ht_cipher = 1; |
| #ifdef WLAN_FEATURE_11W |
| bool we_are_pmf_capable; |
| bool we_require_pmf; |
| bool they_are_pmf_capable; |
| bool they_require_pmf; |
| #endif |
| |
| /* RSN IE should be received from PE */ |
| rsn_ie = &session_entry->gStartBssRSNIe; |
| |
| /* Check groupwise cipher suite */ |
| for (i = 0; i < sizeof(rx_rsn_ie.gp_cipher_suite); i++) |
| if (rsn_ie->gp_cipher_suite[i] != |
| rx_rsn_ie.gp_cipher_suite[i]) { |
| lim_log(mac_ctx, LOG3, |
| FL("Invalid groupwise cipher suite")); |
| return eSIR_MAC_INVALID_GROUP_CIPHER_STATUS; |
| } |
| |
| /* |
| * For each Pairwise cipher suite check whether we support |
| * received pairwise |
| */ |
| match = 0; |
| for (i = 0; i < rx_rsn_ie.pwise_cipher_suite_count; i++) { |
| for (j = 0; j < rsn_ie->pwise_cipher_suite_count; j++) { |
| if (!qdf_mem_cmp(&rx_rsn_ie.pwise_cipher_suites[i], |
| &rsn_ie->pwise_cipher_suites[j], |
| sizeof(rsn_ie->pwise_cipher_suites[j]))) { |
| match = 1; |
| break; |
| } |
| } |
| |
| if ((sta_is_ht) |
| #ifdef ANI_LITTLE_BYTE_ENDIAN |
| && |
| ((rx_rsn_ie.pwise_cipher_suites[i][3] & |
| SECURITY_SUITE_TYPE_MASK) == |
| SECURITY_SUITE_TYPE_CCMP)) |
| #else |
| && |
| ((rx_rsn_ie.pwise_cipher_suites[i][0] & |
| SECURITY_SUITE_TYPE_MASK) == |
| SECURITY_SUITE_TYPE_CCMP)) |
| #endif |
| only_non_ht_cipher = 0; |
| |
| } |
| |
| if ((!match) || ((sta_is_ht) && only_non_ht_cipher)) { |
| lim_log(mac_ctx, LOG1, FL("Invalid pairwise cipher suite")); |
| return eSIR_MAC_INVALID_PAIRWISE_CIPHER_STATUS; |
| } |
| /* |
| * Check RSN capabilities |
| * Bit 0 of First Byte - PreAuthentication Capability |
| */ |
| if (((rx_rsn_ie.RSN_Cap[0] >> 0) & 0x1) == true) { |
| /* this is supported by AP only */ |
| lim_log(mac_ctx, LOG1, |
| FL("Invalid RSN information element capabilities")); |
| return eSIR_MAC_INVALID_RSN_IE_CAPABILITIES_STATUS; |
| } |
| |
| *pmf_connection = false; |
| |
| #ifdef WLAN_FEATURE_11W |
| we_are_pmf_capable = session_entry->pLimStartBssReq->pmfCapable; |
| we_require_pmf = session_entry->pLimStartBssReq->pmfRequired; |
| they_are_pmf_capable = (rx_rsn_ie.RSN_Cap[0] >> 7) & 0x1; |
| they_require_pmf = (rx_rsn_ie.RSN_Cap[0] >> 6) & 0x1; |
| |
| if ((they_require_pmf && they_are_pmf_capable && !we_are_pmf_capable) || |
| (we_require_pmf && !they_are_pmf_capable)) { |
| lim_log(mac_ctx, LOG1, |
| FL("Association fail, robust management frames policy" |
| " violation they_require_pmf =%d" |
| " theyArePMFCapable %d weArePMFCapable %d" |
| " weRequirePMF %d theyArePMFCapable %d"), |
| they_require_pmf, they_are_pmf_capable, |
| we_are_pmf_capable, we_require_pmf, |
| they_are_pmf_capable); |
| return eSIR_MAC_ROBUST_MGMT_FRAMES_POLICY_VIOLATION; |
| } |
| |
| if (they_are_pmf_capable && we_are_pmf_capable) |
| *pmf_connection = true; |
| |
| lim_log(mac_ctx, LOG1, |
| FL("weAreCapable %d, weRequire %d, theyAreCapable %d," |
| " theyRequire %d, PMFconnection %d"), |
| we_are_pmf_capable, we_require_pmf, they_are_pmf_capable, |
| they_require_pmf, *pmf_connection); |
| #endif |
| |
| return eSIR_SUCCESS; |
| } |
| |
| /** |
| * lim_check_rx_wpa_ie_match() - to check supported cipher suites |
| * |
| * @mac: pointer to global mac structure |
| * @rx_wpaie: Received WPA IE in (Re)Assco req |
| * @session_entry: pointer to PE session |
| * @sta_is_ht: peer station is HT |
| * |
| * This function is called during Association/Reassociation |
| * frame handling to determine whether received RSN in |
| * Assoc/Reassoc request frames include supported cipher suites or not. |
| * |
| * Return: Success if ALL BSS basic rates are present in the |
| * received rateset else failure status. |
| */ |
| |
| uint8_t |
| lim_check_rx_wpa_ie_match(tpAniSirGlobal mac, tDot11fIEWPA rx_wpaie, |
| tpPESession session_entry, uint8_t sta_is_ht) |
| { |
| tDot11fIEWPA *wpa_ie; |
| uint8_t i, j, match, only_non_ht_cipher = 1; |
| |
| /* WPA IE should be received from PE */ |
| wpa_ie = &session_entry->gStartBssWPAIe; |
| |
| /* Check groupwise cipher suite */ |
| for (i = 0; i < 4; i++) { |
| if (wpa_ie->multicast_cipher[i] != rx_wpaie.multicast_cipher[i]) { |
| lim_log(mac, LOG1, |
| FL("Invalid groupwise cipher suite")); |
| return eSIR_MAC_INVALID_GROUP_CIPHER_STATUS; |
| } |
| } |
| |
| /* |
| * For each Pairwise cipher suite check whether we support |
| * received pairwise |
| */ |
| match = 0; |
| for (i = 0; i < rx_wpaie.unicast_cipher_count; i++) { |
| for (j = 0; j < wpa_ie->unicast_cipher_count; j++) { |
| if (!qdf_mem_cmp(rx_wpaie.unicast_ciphers[i], |
| wpa_ie->unicast_ciphers[j], 4)) { |
| match = 1; |
| break; |
| } |
| } |
| |
| if ((sta_is_ht) |
| #ifdef ANI_LITTLE_BYTE_ENDIAN |
| && |
| ((rx_wpaie. |
| unicast_ciphers[i][3] & SECURITY_SUITE_TYPE_MASK) == |
| SECURITY_SUITE_TYPE_CCMP)) |
| #else |
| && |
| ((rx_wpaie. |
| unicast_ciphers[i][0] & SECURITY_SUITE_TYPE_MASK) == |
| SECURITY_SUITE_TYPE_CCMP)) |
| #endif |
| { |
| only_non_ht_cipher = 0; |
| } |
| |
| } |
| |
| if ((!match) || ((sta_is_ht) && only_non_ht_cipher)) { |
| lim_log(mac, LOG1, FL("Invalid pairwise cipher suite")); |
| return eSIR_MAC_CIPHER_SUITE_REJECTED_STATUS; |
| } |
| |
| return eSIR_SUCCESS; |
| } |
| |
| /** |
| * lim_cleanup_rx_path() |
| * |
| ***FUNCTION: |
| * This function is called to cleanup STA state at SP & RFP. |
| * |
| ***LOGIC: |
| * To circumvent RFP's handling of dummy packet when it does not |
| * have an incomplete packet for the STA to be deleted, a packet |
| * with 'more framgents' bit set will be queued to RFP's WQ before |
| * queuing 'dummy packet'. |
| * A 'dummy' BD is pushed into RFP's WQ with type=00, subtype=1010 |
| * (Disassociation frame) and routing flags in BD set to eCPU's |
| * Low Priority WQ. |
| * RFP cleans up its local context for the STA id mentioned in the |
| * BD and then pushes BD to eCPU's low priority WQ. |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param pMac Pointer to Global MAC structure |
| * @param pStaDs Pointer to the per STA data structure |
| * initialized by LIM and maintained at DPH |
| * |
| * @return None |
| */ |
| |
| tSirRetStatus |
| lim_cleanup_rx_path(tpAniSirGlobal pMac, tpDphHashNode pStaDs, |
| tpPESession psessionEntry) |
| { |
| tSirRetStatus retCode = eSIR_SUCCESS; |
| |
| lim_log(pMac, LOG1, FL("Cleanup Rx Path for AID : %d" |
| "psessionEntry->limSmeState : %d, mlmState : %d"), |
| pStaDs->assocId, psessionEntry->limSmeState, |
| pStaDs->mlmStaContext.mlmState); |
| |
| psessionEntry->isCiscoVendorAP = false; |
| |
| if (pMac->lim.gLimAddtsSent) { |
| MTRACE(mac_trace |
| (pMac, TRACE_CODE_TIMER_DEACTIVATE, |
| psessionEntry->peSessionId, eLIM_ADDTS_RSP_TIMER)); |
| tx_timer_deactivate(&pMac->lim.limTimers.gLimAddtsRspTimer); |
| } |
| |
| if (pStaDs->mlmStaContext.mlmState == eLIM_MLM_WT_ASSOC_CNF_STATE) { |
| lim_deactivate_and_change_per_sta_id_timer(pMac, eLIM_CNF_WAIT_TIMER, |
| pStaDs->assocId); |
| |
| if (!pStaDs->mlmStaContext.updateContext) { |
| /** |
| * There is no context at Polaris to delete. |
| * Release our assigned AID back to the free pool |
| */ |
| if (LIM_IS_AP_ROLE(psessionEntry)) { |
| lim_release_peer_idx(pMac, pStaDs->assocId, |
| psessionEntry); |
| } |
| lim_delete_dph_hash_entry(pMac, pStaDs->staAddr, |
| pStaDs->assocId, psessionEntry); |
| |
| return retCode; |
| } |
| } |
| /* delete all tspecs associated with this sta. */ |
| lim_admit_control_delete_sta(pMac, pStaDs->assocId); |
| |
| /** |
| * Make STA hash entry invalid at eCPU so that DPH |
| * does not process any more data packets and |
| * releases those BDs |
| */ |
| pStaDs->valid = 0; |
| lim_send_sme_tsm_ie_ind(pMac, psessionEntry, 0, 0, 0); |
| /* Any roaming related changes should be above this line */ |
| if (lim_is_roam_synch_in_progress(psessionEntry)) |
| return eSIR_SUCCESS; |
| pStaDs->mlmStaContext.mlmState = eLIM_MLM_WT_DEL_STA_RSP_STATE; |
| |
| if (LIM_IS_STA_ROLE(psessionEntry)) { |
| MTRACE(mac_trace |
| (pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, |
| eLIM_MLM_WT_DEL_STA_RSP_STATE)); |
| psessionEntry->limMlmState = eLIM_MLM_WT_DEL_STA_RSP_STATE; |
| /* Deactivating probe after heart beat timer */ |
| lim_deactivate_and_change_timer(pMac, eLIM_PROBE_AFTER_HB_TIMER); |
| lim_deactivate_and_change_timer(pMac, eLIM_JOIN_FAIL_TIMER); |
| pMac->lim.gLastBeaconDtimCount = 0; |
| pMac->lim.gLastBeaconDtimPeriod = 0; |
| } |
| #ifdef WLAN_DEBUG |
| /* increment a debug count */ |
| pMac->lim.gLimNumRxCleanup++; |
| #endif |
| /* Do DEL BSS or DEL STA only if ADD BSS was success */ |
| if (!psessionEntry->add_bss_failed) { |
| if (psessionEntry->limSmeState == eLIM_SME_JOIN_FAILURE_STATE) { |
| retCode = |
| lim_del_bss(pMac, pStaDs, psessionEntry->bssIdx, |
| psessionEntry); |
| } else |
| retCode = lim_del_sta(pMac, |
| pStaDs, true, psessionEntry); |
| } |
| |
| return retCode; |
| |
| } /*** end lim_cleanup_rx_path() ***/ |
| |
| /** |
| * lim_send_del_sta_cnf() - Send Del sta confirmation |
| * @pMac: Pointer to Global MAC structure |
| * @sta_dsaddr: sta ds address |
| * @staDsAssocId: sta ds association id |
| * @mlmStaContext: MLM station context |
| * @statusCode: Status code |
| * @psessionEntry: Session entry |
| * |
| * This function is called to send appropriate CNF message to SME. |
| * |
| * Return: None |
| */ |
| void |
| lim_send_del_sta_cnf(tpAniSirGlobal pMac, struct qdf_mac_addr sta_dsaddr, |
| uint16_t staDsAssocId, tLimMlmStaContext mlmStaContext, |
| tSirResultCodes statusCode, tpPESession psessionEntry) |
| { |
| tLimMlmDisassocCnf mlmDisassocCnf; |
| tLimMlmDeauthCnf mlmDeauthCnf; |
| tLimMlmPurgeStaInd mlmPurgeStaInd; |
| |
| lim_log(pMac, LOG1, |
| FL("Sessionid: %d staDsAssocId: %d Trigger: %d statusCode: %d sta_dsaddr: "MAC_ADDRESS_STR), |
| psessionEntry->peSessionId, staDsAssocId, |
| mlmStaContext.cleanupTrigger, statusCode, |
| MAC_ADDR_ARRAY(sta_dsaddr.bytes)); |
| |
| if (LIM_IS_STA_ROLE(psessionEntry)) { |
| /* Set BSSID at CFG to null */ |
| tSirMacAddr nullAddr = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| |
| sir_copy_mac_addr(nullAddr, psessionEntry->bssId); |
| |
| /* Free up buffer allocated for JoinReq held by */ |
| /* MLM state machine */ |
| if (psessionEntry->pLimMlmJoinReq) { |
| qdf_mem_free(psessionEntry->pLimMlmJoinReq); |
| psessionEntry->pLimMlmJoinReq = NULL; |
| } |
| |
| psessionEntry->limAID = 0; |
| |
| } else if ( |
| (mlmStaContext.cleanupTrigger == |
| eLIM_LINK_MONITORING_DISASSOC) || |
| (mlmStaContext.cleanupTrigger == |
| eLIM_LINK_MONITORING_DEAUTH)) { |
| /* only for non-STA cases PE/SME is serialized */ |
| return; |
| } |
| |
| if ((mlmStaContext.cleanupTrigger == |
| eLIM_HOST_DISASSOC) || |
| (mlmStaContext.cleanupTrigger == |
| eLIM_LINK_MONITORING_DISASSOC) || |
| (mlmStaContext.cleanupTrigger == |
| eLIM_PROMISCUOUS_MODE_DISASSOC)) { |
| /** |
| * Host or LMM driven Disassociation. |
| * Issue Disassoc Confirm to SME. |
| */ |
| lim_log(pMac, LOGW, |
| FL("Lim Posting DISASSOC_CNF to Sme. Trigger: %d"), |
| mlmStaContext.cleanupTrigger); |
| |
| qdf_mem_copy((uint8_t *) &mlmDisassocCnf.peerMacAddr, |
| (uint8_t *) sta_dsaddr.bytes, QDF_MAC_ADDR_SIZE); |
| mlmDisassocCnf.resultCode = statusCode; |
| mlmDisassocCnf.disassocTrigger = mlmStaContext.cleanupTrigger; |
| /* Update PE session Id */ |
| mlmDisassocCnf.sessionId = psessionEntry->peSessionId; |
| |
| lim_post_sme_message(pMac, |
| LIM_MLM_DISASSOC_CNF, |
| (uint32_t *) &mlmDisassocCnf); |
| } else if ((mlmStaContext.cleanupTrigger == |
| eLIM_HOST_DEAUTH) || |
| (mlmStaContext.cleanupTrigger == |
| eLIM_LINK_MONITORING_DEAUTH)) { |
| /** |
| * Host or LMM driven Deauthentication. |
| * Issue Deauth Confirm to SME. |
| */ |
| lim_log(pMac, LOGW, |
| FL("Lim Posting DEAUTH_CNF to Sme. Trigger: %d"), |
| mlmStaContext.cleanupTrigger); |
| qdf_copy_macaddr(&mlmDeauthCnf.peer_macaddr, &sta_dsaddr); |
| mlmDeauthCnf.resultCode = statusCode; |
| mlmDeauthCnf.deauthTrigger = mlmStaContext.cleanupTrigger; |
| /* PE session Id */ |
| mlmDeauthCnf.sessionId = psessionEntry->peSessionId; |
| |
| lim_post_sme_message(pMac, |
| LIM_MLM_DEAUTH_CNF, |
| (uint32_t *) &mlmDeauthCnf); |
| } else if ((mlmStaContext.cleanupTrigger == |
| eLIM_PEER_ENTITY_DISASSOC) || |
| (mlmStaContext.cleanupTrigger == eLIM_PEER_ENTITY_DEAUTH)) { |
| /** |
| * Received Disassociation/Deauthentication from peer. |
| * Issue Purge Ind to SME. |
| */ |
| lim_log(pMac, LOGW, |
| FL("Lim Posting PURGE_STA_IND to Sme. Trigger: %d"), |
| mlmStaContext.cleanupTrigger); |
| qdf_mem_copy((uint8_t *) &mlmPurgeStaInd.peerMacAddr, |
| (uint8_t *) sta_dsaddr.bytes, QDF_MAC_ADDR_SIZE); |
| mlmPurgeStaInd.reasonCode = |
| (uint8_t) mlmStaContext.disassocReason; |
| mlmPurgeStaInd.aid = staDsAssocId; |
| mlmPurgeStaInd.purgeTrigger = mlmStaContext.cleanupTrigger; |
| mlmPurgeStaInd.sessionId = psessionEntry->peSessionId; |
| |
| lim_post_sme_message(pMac, |
| LIM_MLM_PURGE_STA_IND, |
| (uint32_t *) &mlmPurgeStaInd); |
| } else if (mlmStaContext.cleanupTrigger == eLIM_JOIN_FAILURE) { |
| /* PE setup the peer entry in HW upfront, right after join is completed. */ |
| /* If there is a failure during rest of the assoc sequence, this context needs to be cleaned up. */ |
| uint8_t smesessionId; |
| uint16_t smetransactionId; |
| |
| smesessionId = psessionEntry->smeSessionId; |
| smetransactionId = psessionEntry->transactionId; |
| |
| psessionEntry->limSmeState = eLIM_SME_JOIN_FAILURE_STATE; |
| MTRACE(mac_trace |
| (pMac, TRACE_CODE_SME_STATE, psessionEntry->peSessionId, |
| psessionEntry->limSmeState)); |
| |
| /* if it is a reassoc failure to join new AP */ |
| if ((mlmStaContext.resultCode == |
| eSIR_SME_FT_REASSOC_TIMEOUT_FAILURE) |
| || (mlmStaContext.resultCode == eSIR_SME_FT_REASSOC_FAILURE) |
| || (mlmStaContext.resultCode == |
| eSIR_SME_REASSOC_TIMEOUT_RESULT_CODE)) { |
| lim_log(pMac, LOG1, |
| FL("Lim Posting eWNI_SME_REASSOC_RSP to SME" |
| "resultCode: %d, statusCode: %d," |
| "sessionId: %d"), |
| mlmStaContext.resultCode, |
| mlmStaContext.protStatusCode, |
| psessionEntry->peSessionId); |
| |
| if (mlmStaContext.resultCode != eSIR_SME_SUCCESS) { |
| pe_delete_session(pMac, psessionEntry); |
| psessionEntry = NULL; |
| } |
| |
| lim_send_sme_join_reassoc_rsp(pMac, eWNI_SME_REASSOC_RSP, |
| mlmStaContext.resultCode, |
| mlmStaContext.protStatusCode, |
| psessionEntry, smesessionId, |
| smetransactionId); |
| } else { |
| qdf_mem_free(psessionEntry->pLimJoinReq); |
| psessionEntry->pLimJoinReq = NULL; |
| |
| lim_log(pMac, LOG1, |
| FL("Lim Posting eWNI_SME_JOIN_RSP to SME." |
| "resultCode: %d,statusCode: %d," |
| "sessionId: %d"), |
| mlmStaContext.resultCode, |
| mlmStaContext.protStatusCode, |
| psessionEntry->peSessionId); |
| |
| if (mlmStaContext.resultCode != eSIR_SME_SUCCESS) { |
| pe_delete_session(pMac, psessionEntry); |
| psessionEntry = NULL; |
| } |
| |
| lim_send_sme_join_reassoc_rsp(pMac, eWNI_SME_JOIN_RSP, |
| mlmStaContext.resultCode, |
| mlmStaContext.protStatusCode, |
| psessionEntry, smesessionId, |
| smetransactionId); |
| } |
| |
| } else if (mlmStaContext.cleanupTrigger == eLIM_DUPLICATE_ENTRY) { |
| /** |
| * LIM driven Disassociation. |
| * Issue Disassoc Confirm to SME. |
| */ |
| lim_log(pMac, LOGW, |
| FL("Lim Posting DISASSOC_CNF to Sme. Trigger: %d"), |
| mlmStaContext.cleanupTrigger); |
| |
| qdf_mem_copy((uint8_t *) &mlmDisassocCnf.peerMacAddr, |
| (uint8_t *) sta_dsaddr.bytes, QDF_MAC_ADDR_SIZE); |
| mlmDisassocCnf.resultCode = statusCode; |
| mlmDisassocCnf.disassocTrigger = eLIM_DUPLICATE_ENTRY; |
| /* Update PE session Id */ |
| mlmDisassocCnf.sessionId = psessionEntry->peSessionId; |
| |
| lim_post_sme_message(pMac, |
| LIM_MLM_DISASSOC_CNF, |
| (uint32_t *) &mlmDisassocCnf); |
| } |
| |
| if (NULL != psessionEntry && !LIM_IS_AP_ROLE(psessionEntry)) { |
| pe_delete_session(pMac, psessionEntry); |
| psessionEntry = NULL; |
| } |
| } |
| |
| /** |
| * lim_reject_association() - function to reject Re/Association Request |
| * |
| * @mac_ctx: pointer to global mac structure |
| * @peer_addr: mac address of the peer |
| * @sub_type: Indicates whether it is Association Request (=0) or |
| * Reassociation Request (=1) frame |
| * @add_pre_auth_context:Indicates whether pre-auth context |
| * to be added for this STA |
| * @auth_type: Indicates auth type to be added |
| * @sta_id: Indicates staId of the STA being rejected |
| * association |
| * @delete_sta: Indicates whether to delete STA context |
| * at Polaris |
| * @result_code: Indicates what reasonCode to be sent in |
| * Re/Assoc response to STA |
| * @session_entry: pointer to PE session |
| * |
| * This function is called whenever Re/Association Request need |
| * to be rejected due to failure in assigning an AID or failure |
| * in adding STA context at Polaris or reject by applications. |
| * Resources allocated if any are freedup and (Re) Association |
| * Response frame is sent to requesting STA. Pre-Auth context |
| * will be added for this STA if it does not exist already |
| * |
| * Return: none |
| */ |
| |
| void |
| lim_reject_association(tpAniSirGlobal mac_ctx, tSirMacAddr peer_addr, |
| uint8_t sub_type, uint8_t add_pre_auth_context, |
| tAniAuthType auth_type, uint16_t sta_id, |
| uint8_t delete_sta, tSirResultCodes result_code, |
| tpPESession session_entry) |
| { |
| tpDphHashNode sta_ds; |
| |
| lim_log(mac_ctx, LOG1, |
| FL("Sessionid: %d auth_type: %d sub_type: %d add_pre_auth_context: %d sta_id: %d delete_sta: %d result_code : %d peer_addr: " MAC_ADDRESS_STR), |
| session_entry->peSessionId, auth_type, sub_type, |
| add_pre_auth_context, sta_id, delete_sta, result_code, |
| MAC_ADDR_ARRAY(peer_addr)); |
| |
| if (add_pre_auth_context) { |
| /* Create entry for this STA in pre-auth list */ |
| struct tLimPreAuthNode *auth_node; |
| |
| auth_node = lim_acquire_free_pre_auth_node(mac_ctx, |
| &mac_ctx->lim.gLimPreAuthTimerTable); |
| |
| if (auth_node) { |
| qdf_mem_copy((uint8_t *) auth_node->peerMacAddr, |
| peer_addr, sizeof(tSirMacAddr)); |
| auth_node->fTimerStarted = 0; |
| auth_node->mlmState = eLIM_MLM_AUTHENTICATED_STATE; |
| auth_node->authType = (tAniAuthType) auth_type; |
| auth_node->timestamp = qdf_mc_timer_get_system_ticks(); |
| lim_add_pre_auth_node(mac_ctx, auth_node); |
| } |
| } |
| |
| if (delete_sta == false) { |
| lim_send_assoc_rsp_mgmt_frame(mac_ctx, |
| eSIR_MAC_MAX_ASSOC_STA_REACHED_STATUS, |
| 1, peer_addr, sub_type, 0, session_entry); |
| /* Log error */ |
| lim_log(mac_ctx, LOGW, |
| FL("received Re/Assoc req when max associated STAs reached from ")); |
| lim_print_mac_addr(mac_ctx, peer_addr, LOGW); |
| lim_send_sme_max_assoc_exceeded_ntf(mac_ctx, peer_addr, |
| session_entry->smeSessionId); |
| return; |
| } |
| |
| sta_ds = dph_get_hash_entry(mac_ctx, sta_id, |
| &session_entry->dph.dphHashTable); |
| |
| if (sta_ds == NULL) { |
| lim_log(mac_ctx, LOGW, |
| FL("No STA context, yet rejecting Association")); |
| return; |
| } |
| |
| /* |
| * Polaris has state for this STA. |
| * Trigger cleanup. |
| */ |
| sta_ds->mlmStaContext.cleanupTrigger = eLIM_REASSOC_REJECT; |
| |
| /* Receive path cleanup */ |
| lim_cleanup_rx_path(mac_ctx, sta_ds, session_entry); |
| |
| /* |
| * Send Re/Association Response with |
| * status code to requesting STA. |
| */ |
| lim_send_assoc_rsp_mgmt_frame(mac_ctx, result_code, 0, peer_addr, |
| sub_type, 0, session_entry); |
| |
| if (session_entry->parsedAssocReq[sta_ds->assocId] != NULL) { |
| uint8_t *assoc_req_frame; |
| |
| assoc_req_frame = (uint8_t *)((tpSirAssocReq) (session_entry-> |
| parsedAssocReq[sta_ds->assocId]))->assocReqFrame; |
| /* |
| *Assoction confirmation is complete, |
| *free the copy of association request frame. |
| */ |
| if (assoc_req_frame) { |
| qdf_mem_free(assoc_req_frame); |
| assoc_req_frame = NULL; |
| } |
| |
| qdf_mem_free(session_entry->parsedAssocReq[sta_ds->assocId]); |
| session_entry->parsedAssocReq[sta_ds->assocId] = NULL; |
| } |
| } |
| |
| /** |
| * lim_decide_ap_protection_on_ht20_delete() - function to update protection |
| * parameters. |
| * @mac_ctx: pointer to global mac structure |
| * @sta_ds: station node |
| * @beacon_params: ap beacon parameters |
| * @session_entry: pe session entry |
| * |
| * protection related function while HT20 station is getting deleted. |
| * |
| * Return: none |
| */ |
| static void |
| lim_decide_ap_protection_on_ht20_delete(tpAniSirGlobal mac_ctx, |
| tpDphHashNode sta_ds, |
| tpUpdateBeaconParams beacon_params, |
| tpPESession session_entry) |
| { |
| uint32_t i = 0; |
| |
| lim_log(mac_ctx, LOG1, |
| FL("(%d) A HT 20 STA is disassociated. Addr is %pM"), |
| session_entry->gLimHt20Params.numSta, sta_ds->staAddr); |
| |
| if (session_entry->gLimHt20Params.numSta > 0) { |
| for (i = 0; i < LIM_PROT_STA_CACHE_SIZE; i++) { |
| if (!session_entry->protStaCache[i].active) |
| continue; |
| |
| if (!qdf_mem_cmp(session_entry->protStaCache[i].addr, |
| sta_ds->staAddr, sizeof(tSirMacAddr))) { |
| session_entry->gLimHt20Params.numSta--; |
| session_entry->protStaCache[i].active = |
| false; |
| break; |
| } |
| } |
| } |
| |
| if (session_entry->gLimHt20Params.numSta == 0) { |
| /* disable protection */ |
| lim_log(mac_ctx, LOG1, FL("No 11B STA exists, PESessionID %d"), |
| session_entry->peSessionId); |
| lim_enable_ht20_protection(mac_ctx, false, false, beacon_params, |
| session_entry); |
| } |
| } |
| |
| /** |
| * lim_decide_ap_protection_on_delete() - update SAP protection on station |
| * deletion. |
| * @mac_ctx: pointer to global mac structure |
| * @sta_ds: station node |
| * @beacon_params: ap beacon parameters |
| * @session_entry: pe session entry |
| * |
| * Decides about protection related settings when a station is getting deleted. |
| * |
| * Return: none |
| */ |
| void |
| lim_decide_ap_protection_on_delete(tpAniSirGlobal mac_ctx, |
| tpDphHashNode sta_ds, |
| tpUpdateBeaconParams beacon_params, |
| tpPESession session_entry) |
| { |
| uint32_t phy_mode; |
| tHalBitVal erp_enabled = eHAL_CLEAR; |
| tSirRFBand rf_band = SIR_BAND_UNKNOWN; |
| uint32_t i; |
| |
| if (NULL == sta_ds) |
| return; |
| |
| lim_get_rf_band_new(mac_ctx, &rf_band, session_entry); |
| lim_get_phy_mode(mac_ctx, &phy_mode, session_entry); |
| erp_enabled = sta_ds->erpEnabled; |
| |
| if ((SIR_BAND_5_GHZ == rf_band) && |
| (true == session_entry->htCapability) && |
| (session_entry->beaconParams.llaCoexist) && |
| (false == sta_ds->mlmStaContext.htCapability)) { |
| /* |
| * we are HT. if we are 11A, then protection is not required or |
| * we are HT and 11A station is leaving. |
| * protection consideration required. |
| * HT station leaving ==> this case is commonly handled |
| * between both the bands below. |
| */ |
| lim_log(mac_ctx, LOG1, |
| FL("(%d) A 11A STA is disassociated. Addr is %pM"), |
| session_entry->gLim11aParams.numSta, sta_ds->staAddr); |
| for (i = 0; i < LIM_PROT_STA_CACHE_SIZE; i++) { |
| if (session_entry->protStaCache[i].active && |
| (!qdf_mem_cmp( |
| session_entry->protStaCache[i].addr, |
| sta_ds->staAddr, |
| sizeof(tSirMacAddr)))) { |
| session_entry->protStaCache[i].active = false; |
| break; |
| } |
| } |
| |
| if (session_entry->gLim11aParams.numSta == 0) { |
| /* disable protection */ |
| lim_update_11a_protection(mac_ctx, false, false, |
| beacon_params, session_entry); |
| } |
| } |
| |
| /* we are HT or 11G and 11B station is getting deleted */ |
| if ((SIR_BAND_2_4_GHZ == rf_band) && |
| (phy_mode == WNI_CFG_PHY_MODE_11G || |
| session_entry->htCapability) && |
| (erp_enabled == eHAL_CLEAR)) { |
| lim_log(mac_ctx, LOG1, |
| FL("(%d) A legacy STA is disassociated. Addr is %pM"), |
| session_entry->gLim11bParams.numSta, sta_ds->staAddr); |
| for (i = 0; i < LIM_PROT_STA_CACHE_SIZE; i++) { |
| if (session_entry->protStaCache[i].active && |
| (!qdf_mem_cmp( |
| session_entry->protStaCache[i].addr, |
| sta_ds->staAddr, |
| sizeof(tSirMacAddr)))) { |
| session_entry->gLim11bParams.numSta--; |
| session_entry->protStaCache[i].active = |
| false; |
| break; |
| } |
| } |
| |
| if (session_entry->gLim11bParams.numSta == 0) { |
| /* disable protection */ |
| lim_enable11g_protection(mac_ctx, false, false, |
| beacon_params, session_entry); |
| } |
| } |
| |
| /* |
| * we are HT AP and non-11B station is leaving. |
| * 11g station is leaving |
| */ |
| if ((SIR_BAND_2_4_GHZ == rf_band) && |
| session_entry->htCapability && |
| !sta_ds->mlmStaContext.htCapability) { |
| lim_log(mac_ctx, LOG1, |
| FL("(%d) A 11g STA is disassociated. Addr is %pM"), |
| session_entry->gLim11bParams.numSta, sta_ds->staAddr); |
| for (i = 0; i < LIM_PROT_STA_CACHE_SIZE; i++) { |
| if (session_entry->protStaCache[i].active && |
| (!qdf_mem_cmp( |
| session_entry->protStaCache[i].addr, |
| sta_ds->staAddr, |
| sizeof(tSirMacAddr)))) { |
| session_entry->gLim11gParams.numSta--; |
| session_entry->protStaCache[i].active = false; |
| break; |
| } |
| } |
| |
| if (session_entry->gLim11gParams.numSta == 0) { |
| /* disable protection */ |
| lim_enable_ht_protection_from11g(mac_ctx, false, false, |
| beacon_params, |
| session_entry); |
| } |
| } |
| |
| if (!((true == session_entry->htCapability) && |
| (true == sta_ds->mlmStaContext.htCapability))) |
| return; |
| |
| /* |
| * Applies to 2.4 as well as 5 GHZ. |
| * HT non-GF leaving |
| */ |
| if (!sta_ds->htGreenfield) { |
| lim_log(mac_ctx, LOG1, |
| FL("(%d) A non-GF STA is disassociated. Addr is %pM"), |
| session_entry->gLimNonGfParams.numSta, sta_ds->staAddr); |
| for (i = 0; i < LIM_PROT_STA_CACHE_SIZE; i++) { |
| if (session_entry->protStaCache[i].active && |
| (!qdf_mem_cmp( |
| session_entry->protStaCache[i].addr, |
| sta_ds->staAddr, |
| sizeof(tSirMacAddr)))) { |
| session_entry->protStaCache[i].active = false; |
| break; |
| } |
| } |
| |
| if (session_entry->gLimNonGfParams.numSta == 0) { |
| /* disable protection */ |
| lim_enable_ht_non_gf_protection(mac_ctx, false, false, |
| beacon_params, session_entry); |
| } |
| } |
| |
| /* |
| * Applies to 2.4 as well as 5 GHZ. |
| * HT 20Mhz station leaving |
| */ |
| if (session_entry->beaconParams.ht20Coexist && |
| (eHT_CHANNEL_WIDTH_20MHZ == |
| sta_ds->htSupportedChannelWidthSet)) { |
| lim_decide_ap_protection_on_ht20_delete(mac_ctx, sta_ds, |
| beacon_params, session_entry); |
| } |
| |
| /* |
| * Applies to 2.4 as well as 5 GHZ. |
| * LSIG TXOP not supporting staiton leaving |
| */ |
| if ((false == session_entry->beaconParams. |
| fLsigTXOPProtectionFullSupport) && |
| (false == sta_ds->htLsigTXOPProtection)) { |
| lim_log(mac_ctx, LOG1, |
| FL("(%d) A HT LSIG not supporting STA is disassociated. Addr is %pM"), |
| session_entry->gLimLsigTxopParams.numSta, |
| sta_ds->staAddr); |
| for (i = 0; i < LIM_PROT_STA_CACHE_SIZE; i++) { |
| if (session_entry->protStaCache[i].active && |
| (!qdf_mem_cmp( |
| session_entry->protStaCache[i].addr, |
| sta_ds->staAddr, |
| sizeof(tSirMacAddr)))) { |
| session_entry->protStaCache[i].active = false; |
| break; |
| } |
| } |
| |
| if (session_entry->gLimLsigTxopParams.numSta == 0) { |
| /* disable protection */ |
| lim_enable_ht_lsig_txop_protection(mac_ctx, true, |
| false, beacon_params, session_entry); |
| } |
| } |
| } |
| |
| /** |
| * lim_decide_short_preamble() - update short preamble parameters |
| * @mac_ctx: pointer to global mac structure |
| * @sta_ds: station node |
| * @beacon_params: ap beacon parameters |
| * @session_entry: pe session entry |
| * |
| * Decides about any short preamble related change because of new station |
| * joining. |
| * |
| * Return: None |
| */ |
| static void lim_decide_short_preamble(tpAniSirGlobal mac_ctx, |
| tpDphHashNode sta_ds, |
| tpUpdateBeaconParams beacon_params, |
| tpPESession session_entry) |
| { |
| uint32_t i; |
| |
| if (sta_ds->shortPreambleEnabled == eHAL_CLEAR) { |
| lim_log(mac_ctx, LOG1, |
| FL("(%d) A non-short preamble STA is disassociated. Addr is %pM"), |
| session_entry->gLimNoShortParams.numNonShortPreambleSta, |
| sta_ds->staAddr); |
| for (i = 0; i < LIM_PROT_STA_CACHE_SIZE; i++) { |
| if (session_entry->gLimNoShortParams. |
| staNoShortCache[i].active && |
| (!qdf_mem_cmp(session_entry-> |
| gLimNoShortParams. |
| staNoShortCache[i].addr, |
| sta_ds->staAddr, |
| sizeof(tSirMacAddr)))) { |
| session_entry->gLimNoShortParams. |
| numNonShortPreambleSta--; |
| session_entry->gLimNoShortParams. |
| staNoShortCache[i].active = false; |
| break; |
| } |
| } |
| |
| if (session_entry->gLimNoShortParams.numNonShortPreambleSta) |
| return; |
| |
| /* |
| * enable short preamble |
| * reset the cache |
| */ |
| qdf_mem_set((uint8_t *) &session_entry->gLimNoShortParams, |
| sizeof(tLimNoShortParams), 0); |
| if (lim_enable_short_preamble(mac_ctx, true, |
| beacon_params, session_entry) != eSIR_SUCCESS) { |
| lim_log(mac_ctx, LOGE, |
| FL("Cannot enable short preamble")); |
| } |
| } |
| } |
| |
| /** |
| * lim_decide_short_slot() - update short slot time related parameters |
| * @mac_ctx: pointer to global mac structure |
| * @sta_ds: station node |
| * @beacon_params: ap beacon parameters |
| * @session_entry: pe session entry |
| * |
| * Decides about any short slot time related change because of station leaving |
| * the BSS. |
| * Return: None |
| */ |
| static void |
| lim_decide_short_slot(tpAniSirGlobal mac_ctx, tpDphHashNode sta_ds, |
| tpUpdateBeaconParams beacon_params, |
| tpPESession session_entry) |
| { |
| uint32_t i, val, non_short_slot_sta_count; |
| |
| if (sta_ds->shortSlotTimeEnabled != eHAL_CLEAR) |
| return; |
| |
| lim_log(mac_ctx, LOG1, |
| FL("(%d) A non-short slottime STA is disassociated. Addr is %pM"), |
| mac_ctx->lim.gLimNoShortSlotParams.numNonShortSlotSta, |
| sta_ds->staAddr); |
| |
| wlan_cfg_get_int(mac_ctx, WNI_CFG_11G_SHORT_SLOT_TIME_ENABLED, |
| &val); |
| |
| if (LIM_IS_AP_ROLE(session_entry)) { |
| non_short_slot_sta_count = |
| session_entry->gLimNoShortSlotParams.numNonShortSlotSta; |
| for (i = 0; i < LIM_PROT_STA_CACHE_SIZE; i++) { |
| if (session_entry->gLimNoShortSlotParams. |
| staNoShortSlotCache[i].active && |
| (!qdf_mem_cmp(session_entry-> |
| gLimNoShortSlotParams. |
| staNoShortSlotCache[i].addr, |
| sta_ds->staAddr, |
| sizeof(tSirMacAddr)))) { |
| non_short_slot_sta_count--; |
| session_entry->gLimNoShortSlotParams. |
| staNoShortSlotCache[i].active = false; |
| break; |
| } |
| } |
| |
| if (non_short_slot_sta_count == 0 && val) { |
| /* |
| * enable short slot time |
| * reset the cache |
| */ |
| qdf_mem_set((uint8_t *) &session_entry-> |
| gLimNoShortSlotParams, |
| sizeof(tLimNoShortSlotParams), 0); |
| beacon_params->fShortSlotTime = true; |
| beacon_params->paramChangeBitmap |= |
| PARAM_SHORT_SLOT_TIME_CHANGED; |
| session_entry->shortSlotTimeSupported = true; |
| } |
| session_entry->gLimNoShortSlotParams.numNonShortSlotSta = |
| non_short_slot_sta_count; |
| } else { |
| non_short_slot_sta_count = |
| mac_ctx->lim.gLimNoShortSlotParams.numNonShortSlotSta; |
| for (i = 0; i < LIM_PROT_STA_CACHE_SIZE; i++) { |
| if (mac_ctx->lim.gLimNoShortSlotParams. |
| staNoShortSlotCache[i].active && |
| (!qdf_mem_cmp( |
| mac_ctx->lim.gLimNoShortSlotParams. |
| staNoShortSlotCache[i].addr, |
| sta_ds->staAddr, |
| sizeof(tSirMacAddr)))) { |
| non_short_slot_sta_count--; |
| mac_ctx->lim.gLimNoShortSlotParams. |
| staNoShortSlotCache[i].active = false; |
| break; |
| } |
| } |
| |
| if (val && !non_short_slot_sta_count) { |
| /* |
| * enable short slot time |
| * reset the cache |
| */ |
| qdf_mem_set( |
| (uint8_t *) &mac_ctx->lim.gLimNoShortSlotParams, |
| sizeof(tLimNoShortSlotParams), 0); |
| /*in case of AP set SHORT_SLOT_TIME to enable*/ |
| if (LIM_IS_AP_ROLE(session_entry)) { |
| beacon_params->fShortSlotTime = true; |
| beacon_params->paramChangeBitmap |= |
| PARAM_SHORT_SLOT_TIME_CHANGED; |
| session_entry->shortSlotTimeSupported = true; |
| } |
| } |
| mac_ctx->lim.gLimNoShortSlotParams.numNonShortSlotSta = |
| non_short_slot_sta_count; |
| } |
| } |
| |
| /** |
| * lim_populate_vht_mcs_set - function to populate vht mcs rate set |
| * @mac_ctx: pointer to global mac structure |
| * @rates: pointer to supported rate set |
| * @peer_vht_caps: pointer to peer vht capabilities |
| * @session_entry: pe session entry |
| * |
| * Populates vht mcs rate set based on peer and self capabilities |
| * |
| * Return: eSIR_SUCCESS on success else eSIR_FAILURE |
| */ |
| tSirRetStatus lim_populate_vht_mcs_set(tpAniSirGlobal mac_ctx, |
| tpSirSupportedRates rates, |
| tDot11fIEVHTCaps *peer_vht_caps, |
| tpPESession session_entry, |
| uint8_t nss) |
| { |
| uint32_t val; |
| uint32_t self_sta_dot11mode = 0; |
| uint16_t mcs_map_mask = MCSMAPMASK1x1; |
| uint16_t mcs_map_mask2x2 = 0; |
| |
| wlan_cfg_get_int(mac_ctx, WNI_CFG_DOT11_MODE, &self_sta_dot11mode); |
| |
| if (!IS_DOT11_MODE_VHT(self_sta_dot11mode)) |
| return eSIR_SUCCESS; |
| |
| if (wlan_cfg_get_int(mac_ctx, WNI_CFG_VHT_RX_MCS_MAP, &val) != |
| eSIR_SUCCESS) { |
| lim_log(mac_ctx, LOGE, FL("could not retrieve VHT RX MCS MAP")); |
| goto error; |
| } |
| rates->vhtRxMCSMap = (uint16_t) val; |
| |
| if (wlan_cfg_get_int(mac_ctx, WNI_CFG_VHT_TX_MCS_MAP, &val) != |
| eSIR_SUCCESS) { |
| lim_log(mac_ctx, LOGE, FL("could not retrieve VHT TX MCS MAP")); |
| goto error; |
| } |
| rates->vhtTxMCSMap = (uint16_t) val; |
| |
| if (wlan_cfg_get_int(mac_ctx, |
| WNI_CFG_VHT_RX_HIGHEST_SUPPORTED_DATA_RATE, |
| &val) != eSIR_SUCCESS) { |
| lim_log(mac_ctx, LOGE, |
| FL("couldn't retrieve VHT RX Supported data rate MAP")); |
| goto error; |
| } |
| rates->vhtRxHighestDataRate = (uint16_t) val; |
| |
| if (wlan_cfg_get_int(mac_ctx, |
| WNI_CFG_VHT_TX_HIGHEST_SUPPORTED_DATA_RATE, |
| &val) != eSIR_SUCCESS) { |
| lim_log(mac_ctx, LOGE, |
| FL("couldn't retrieve VHT RX Supported data rate MAP")); |
| goto error; |
| } |
| rates->vhtTxHighestDataRate = (uint16_t) val; |
| |
| if (NSS_1x1_MODE == nss) { |
| rates->vhtRxMCSMap |= VHT_MCS_1x1; |
| rates->vhtTxMCSMap |= VHT_MCS_1x1; |
| rates->vhtTxHighestDataRate = |
| VHT_TX_HIGHEST_SUPPORTED_DATA_RATE_1_1; |
| rates->vhtRxHighestDataRate = |
| VHT_RX_HIGHEST_SUPPORTED_DATA_RATE_1_1; |
| } |
| |
| if ((peer_vht_caps == NULL) || (!peer_vht_caps->present)) |
| return eSIR_SUCCESS; |
| |
| rates->vhtTxHighestDataRate = |
| QDF_MIN(rates->vhtTxHighestDataRate, |
| peer_vht_caps->txSupDataRate); |
| rates->vhtRxHighestDataRate = |
| QDF_MIN(rates->vhtRxHighestDataRate, |
| peer_vht_caps->rxHighSupDataRate); |
| |
| if (session_entry && session_entry->nss == NSS_2x2_MODE) { |
| if (mac_ctx->lteCoexAntShare && |
| IS_24G_CH(session_entry->currentOperChannel)) { |
| if (IS_2X2_CHAIN(session_entry->chainMask)) |
| mcs_map_mask2x2 = MCSMAPMASK2x2; |
| else |
| lim_log(mac_ctx, LOGE, FL("2x2 not enabled %d"), |
| session_entry->chainMask); |
| } else { |
| mcs_map_mask2x2 = MCSMAPMASK2x2; |
| } |
| } |
| |
| if ((peer_vht_caps->txMCSMap & mcs_map_mask) < |
| (rates->vhtRxMCSMap & mcs_map_mask)) { |
| rates->vhtRxMCSMap &= ~(mcs_map_mask); |
| rates->vhtRxMCSMap |= |
| (peer_vht_caps->txMCSMap & mcs_map_mask); |
| } |
| if ((peer_vht_caps->rxMCSMap & mcs_map_mask) < |
| (rates->vhtTxMCSMap & mcs_map_mask)) { |
| rates->vhtTxMCSMap &= ~(mcs_map_mask); |
| rates->vhtTxMCSMap |= |
| (peer_vht_caps->rxMCSMap & mcs_map_mask); |
| } |
| |
| if (mcs_map_mask2x2) { |
| |
| uint16_t peer_mcs_map, self_mcs_map; |
| |
| peer_mcs_map = |
| peer_vht_caps->txMCSMap & mcs_map_mask2x2; |
| self_mcs_map = |
| rates->vhtRxMCSMap & mcs_map_mask2x2; |
| |
| if ((self_mcs_map != mcs_map_mask2x2) && |
| ((peer_mcs_map == mcs_map_mask2x2) || |
| (peer_mcs_map < self_mcs_map))) { |
| rates->vhtRxMCSMap &= ~mcs_map_mask2x2; |
| rates->vhtRxMCSMap |= peer_mcs_map; |
| } |
| |
| peer_mcs_map = |
| (peer_vht_caps->rxMCSMap & mcs_map_mask2x2); |
| self_mcs_map = |
| (rates->vhtTxMCSMap & mcs_map_mask2x2); |
| |
| if ((self_mcs_map != mcs_map_mask2x2) && |
| ((peer_mcs_map == mcs_map_mask2x2) || |
| (peer_mcs_map < self_mcs_map))) { |
| rates->vhtTxMCSMap &= ~mcs_map_mask2x2; |
| rates->vhtTxMCSMap |= peer_mcs_map; |
| } |
| } |
| |
| lim_log(mac_ctx, LOG1, |
| FL("enable2x2 - %d nss %d vhtRxMCSMap - %x vhtTxMCSMap - %x"), |
| mac_ctx->roam.configParam.enable2x2, nss, |
| rates->vhtRxMCSMap, rates->vhtTxMCSMap); |
| |
| if (NULL != session_entry) { |
| session_entry->supported_nss_1x1 = |
| ((rates->vhtTxMCSMap & VHT_MCS_1x1) == |
| VHT_MCS_1x1) ? true : false; |
| lim_log(mac_ctx, LOG1, |
| FL("VHT supported nss 1x1: %d"), |
| session_entry->supported_nss_1x1); |
| } |
| |
| return eSIR_SUCCESS; |
| error: |
| |
| return eSIR_FAILURE; |
| } |
| |
| /** |
| * lim_populate_own_rate_set() - comprises the basic and extended rates read |
| * from CFG |
| * @mac_ctx: pointer to global mac structure |
| * @rates: pointer to supported rates |
| * @supported_mcs_set: pointer to supported mcs rates |
| * @basic_only: update only basic rates if set true |
| * @session_entry: pe session entry |
| * @vht_caps: pointer to vht capability |
| * |
| * This function is called by limProcessAssocRsp() or |
| * lim_add_staInIBSS() |
| * - It creates a combined rate set of 12 rates max which |
| * comprises the basic and extended rates read from CFG |
| * - It sorts the combined rate Set and copy it in the |
| * rate array of the pSTA descriptor |
| * - It sets the erpEnabled bit of the STA descriptor |
| * ERP bit is set iff the dph PHY mode is 11G and there is at least |
| * an A rate in the supported or extended rate sets |
| * |
| * Return: eSIR_SUCCESS or eSIR_FAILURE. |
| */ |
| tSirRetStatus |
| lim_populate_own_rate_set(tpAniSirGlobal mac_ctx, |
| tpSirSupportedRates rates, uint8_t *supported_mcs_set, |
| uint8_t basic_only, tpPESession session_entry, |
| tDot11fIEVHTCaps *vht_caps) |
| { |
| tSirMacRateSet temp_rate_set; |
| tSirMacRateSet temp_rate_set2; |
| uint32_t i, j, val, min, is_arate; |
| uint32_t phy_mode = 0; |
| uint32_t self_sta_dot11mode = 0; |
| uint8_t a_rate_index = 0; |
| uint8_t b_rate_index = 0; |
| |
| is_arate = 0; |
| |
| wlan_cfg_get_int(mac_ctx, WNI_CFG_DOT11_MODE, &self_sta_dot11mode); |
| lim_get_phy_mode(mac_ctx, &phy_mode, session_entry); |
| |
| /* |
| * Include 11b rates only when the device configured in |
| * auto, 11a/b/g or 11b_only |
| */ |
| if ((self_sta_dot11mode == WNI_CFG_DOT11_MODE_ALL) || |
| (self_sta_dot11mode == WNI_CFG_DOT11_MODE_11A) || |
| (self_sta_dot11mode == WNI_CFG_DOT11_MODE_11AC) || |
| (self_sta_dot11mode == WNI_CFG_DOT11_MODE_11N) || |
| (self_sta_dot11mode == WNI_CFG_DOT11_MODE_11G) || |
| (self_sta_dot11mode == WNI_CFG_DOT11_MODE_11B)) { |
| val = WNI_CFG_SUPPORTED_RATES_11B_LEN; |
| wlan_cfg_get_str(mac_ctx, WNI_CFG_SUPPORTED_RATES_11B, |
| (uint8_t *) &temp_rate_set.rate, &val); |
| temp_rate_set.numRates = (uint8_t) val; |
| } else { |
| temp_rate_set.numRates = 0; |
| } |
| |
| /* Include 11a rates when the device configured in non-11b mode */ |
| if (!IS_DOT11_MODE_11B(self_sta_dot11mode)) { |
| val = WNI_CFG_SUPPORTED_RATES_11A_LEN; |
| wlan_cfg_get_str(mac_ctx, WNI_CFG_SUPPORTED_RATES_11A, |
| (uint8_t *) &temp_rate_set2.rate, &val); |
| temp_rate_set2.numRates = (uint8_t) val; |
| } else { |
| temp_rate_set2.numRates = 0; |
| } |
| |
| if ((temp_rate_set.numRates + temp_rate_set2.numRates) > 12) { |
| /* we are in big trouble */ |
| lim_log(mac_ctx, LOGP, FL("more than 12 rates in CFG")); |
| /* panic */ |
| return eSIR_FAILURE; |
| } |
| /* copy all rates in temp_rate_set, there are 12 rates max */ |
| for (i = 0; i < temp_rate_set2.numRates; i++) |
| temp_rate_set.rate[i + temp_rate_set.numRates] = |
| temp_rate_set2.rate[i]; |
| |
| temp_rate_set.numRates += temp_rate_set2.numRates; |
| |
| /** |
| * Sort rates in temp_rate_set (they are likely to be already sorted) |
| * put the result in pSupportedRates |
| */ |
| |
| qdf_mem_set((uint8_t *) rates, sizeof(tSirSupportedRates), 0); |
| for (i = 0; i < temp_rate_set.numRates; i++) { |
| min = 0; |
| val = 0xff; |
| is_arate = 0; |
| |
| for (j = 0; (j < temp_rate_set.numRates) && |
| (j < SIR_MAC_RATESET_EID_MAX); j++) { |
| if ((uint32_t) (temp_rate_set.rate[j] & 0x7f) < |
| val) { |
| val = temp_rate_set.rate[j] & 0x7f; |
| min = j; |
| } |
| } |
| |
| if (sirIsArate(temp_rate_set.rate[min] & 0x7f)) |
| is_arate = 1; |
| |
| /* |
| * HAL needs to know whether the rate is basic rate or |
| * not, as it needs to update the response rate table |
| * accordingly. e.g. if one of the 11a rates is |
| * basic rate, then that rate can be used for sending |
| * control frames. |
| * HAL updates the response rate table whenever basic |
| * rate set is changed. |
| */ |
| if (basic_only && temp_rate_set.rate[min] & 0x80) { |
| if (is_arate) |
| rates->llaRates[a_rate_index++] = |
| temp_rate_set.rate[min]; |
| else |
| rates->llbRates[b_rate_index++] = |
| temp_rate_set.rate[min]; |
| } else { |
| if (is_arate) |
| rates->llaRates[a_rate_index++] = |
| temp_rate_set.rate[min]; |
| else |
| rates->llbRates[b_rate_index++] = |
| temp_rate_set.rate[min]; |
| } |
| temp_rate_set.rate[min] = 0xff; |
| } |
| |
| if (IS_DOT11_MODE_HT(self_sta_dot11mode)) { |
| val = SIZE_OF_SUPPORTED_MCS_SET; |
| if (wlan_cfg_get_str(mac_ctx, WNI_CFG_SUPPORTED_MCS_SET, |
| rates->supportedMCSSet, |
| &val) != eSIR_SUCCESS) { |
| /* Could not get rateset from CFG. Log error. */ |
| lim_log(mac_ctx, LOGE, |
| FL("could not retrieve supportedMCSSet")); |
| return eSIR_FAILURE; |
| } |
| |
| if (session_entry->nss == NSS_1x1_MODE) |
| rates->supportedMCSSet[1] = 0; |
| /* |
| * if supported MCS Set of the peer is passed in, |
| * then do the intersection |
| * else use the MCS set from local CFG. |
| */ |
| |
| if (supported_mcs_set != NULL) { |
| for (i = 0; i < SIR_MAC_MAX_SUPPORTED_MCS_SET; i++) |
| rates->supportedMCSSet[i] &= |
| supported_mcs_set[i]; |
| } |
| |
| lim_log(mac_ctx, LOG2, FL("MCS Rate Set Bitmap: ")); |
| for (i = 0; i < SIR_MAC_MAX_SUPPORTED_MCS_SET; i++) |
| PELOG2(lim_log(mac_ctx, LOG2, FL("%x "), |
| rates->supportedMCSSet[i]);) |
| } |
| lim_populate_vht_mcs_set(mac_ctx, rates, vht_caps, |
| session_entry, session_entry->nss); |
| |
| return eSIR_SUCCESS; |
| } |
| |
| tSirRetStatus |
| lim_populate_peer_rate_set(tpAniSirGlobal pMac, |
| tpSirSupportedRates pRates, |
| uint8_t *pSupportedMCSSet, |
| uint8_t basicOnly, |
| tpPESession psessionEntry, tDot11fIEVHTCaps *pVHTCaps) |
| { |
| tSirMacRateSet tempRateSet; |
| tSirMacRateSet tempRateSet2; |
| uint32_t i, j, val, min, isArate; |
| isArate = 0; |
| |
| /* copy operational rate set from psessionEntry */ |
| if (psessionEntry->rateSet.numRates <= SIR_MAC_RATESET_EID_MAX) { |
| qdf_mem_copy((uint8_t *) tempRateSet.rate, |
| (uint8_t *) (psessionEntry->rateSet.rate), |
| psessionEntry->rateSet.numRates); |
| tempRateSet.numRates = psessionEntry->rateSet.numRates; |
| } else { |
| lim_log(pMac, LOGE, |
| FL("more than SIR_MAC_RATESET_EID_MAX rates\n")); |
| return eSIR_FAILURE; |
| } |
| if ((psessionEntry->dot11mode == WNI_CFG_DOT11_MODE_11G) || |
| (psessionEntry->dot11mode == WNI_CFG_DOT11_MODE_11A) || |
| (psessionEntry->dot11mode == WNI_CFG_DOT11_MODE_11AC) || |
| (psessionEntry->dot11mode == WNI_CFG_DOT11_MODE_11N)) { |
| if (psessionEntry->extRateSet.numRates <= |
| SIR_MAC_RATESET_EID_MAX) { |
| qdf_mem_copy((uint8_t *) tempRateSet2.rate, |
| (uint8_t *) (psessionEntry->extRateSet. |
| rate), |
| psessionEntry->extRateSet.numRates); |
| tempRateSet2.numRates = |
| psessionEntry->extRateSet.numRates; |
| } else { |
| lim_log(pMac, LOGE, |
| FL |
| ("psessionEntry->extRateSet.numRates more than SIR_MAC_RATESET_EID_MAX rates\n")); |
| return eSIR_FAILURE; |
| } |
| } else |
| tempRateSet2.numRates = 0; |
| if ((tempRateSet.numRates + tempRateSet2.numRates) > |
| SIR_MAC_RATESET_EID_MAX) { |
| /* we are in big trouble */ |
| lim_log(pMac, LOGP, FL("more than 12 rates in CFG")); |
| return eSIR_FAILURE; |
| } |
| |
| /* copy all rates in tempRateSet, there are 12 rates max */ |
| for (i = 0; i < tempRateSet2.numRates; i++) |
| tempRateSet.rate[i + tempRateSet.numRates] = |
| tempRateSet2.rate[i]; |
| tempRateSet.numRates += tempRateSet2.numRates; |
| /** |
| * Sort rates in tempRateSet (they are likely to be already sorted) |
| * put the result in pSupportedRates |
| */ |
| { |
| uint8_t aRateIndex = 0; |
| uint8_t bRateIndex = 0; |
| qdf_mem_set((uint8_t *) pRates, sizeof(tSirSupportedRates), 0); |
| for (i = 0; i < tempRateSet.numRates; i++) { |
| min = 0; |
| val = 0xff; |
| isArate = 0; |
| for (j = 0; |
| (j < tempRateSet.numRates) |
| && (j < SIR_MAC_RATESET_EID_MAX); j++) { |
| if ((uint32_t) (tempRateSet.rate[j] & 0x7f) < |
| val) { |
| val = tempRateSet.rate[j] & 0x7f; |
| min = j; |
| } |
| } |
| if (sirIsArate(tempRateSet.rate[min] & 0x7f)) |
| isArate = 1; |
| /* |
| * HAL needs to know whether the rate is basic rate or not, as it needs to |
| * update the response rate table accordingly. e.g. if one of the 11a rates is |
| * basic rate, then that rate can be used for sending control frames. |
| * HAL updates the response rate table whenever basic rate set is changed. |
| */ |
| if (basicOnly) { |
| if (tempRateSet.rate[min] & 0x80) { |
| if (isArate) |
| pRates->llaRates[aRateIndex++] = |
| tempRateSet.rate[min]; |
| else |
| pRates->llbRates[bRateIndex++] = |
| tempRateSet.rate[min]; |
| } |
| } else { |
| if (isArate) |
| pRates->llaRates[aRateIndex++] = |
| tempRateSet.rate[min]; |
| else |
| pRates->llbRates[bRateIndex++] = |
| tempRateSet.rate[min]; |
| } |
| tempRateSet.rate[min] = 0xff; |
| } |
| } |
| |
| if (IS_DOT11_MODE_HT(psessionEntry->dot11mode)) { |
| val = SIZE_OF_SUPPORTED_MCS_SET; |
| if (wlan_cfg_get_str(pMac, WNI_CFG_SUPPORTED_MCS_SET, |
| pRates->supportedMCSSet, |
| &val) != eSIR_SUCCESS) { |
| /* / Could not get rateset from CFG. Log error. */ |
| PELOGE(lim_log |
| (pMac, LOGE, |
| FL("could not retrieve supportedMCSSet")); |
| ) |
| return eSIR_FAILURE; |
| } |
| if (psessionEntry->nss == NSS_1x1_MODE) |
| pRates->supportedMCSSet[1] = 0; |
| |
| /* if supported MCS Set of the peer is passed in, then do the |
| * intersection, else use the MCS set from local CFG. |
| */ |
| if (pSupportedMCSSet != NULL) { |
| for (i = 0; i < SIR_MAC_MAX_SUPPORTED_MCS_SET; i++) |
| pRates->supportedMCSSet[i] &= |
| pSupportedMCSSet[i]; |
| } |
| PELOG2(lim_log(pMac, LOG2, FL("MCS Rate Set Bitmap: "));) |
| for (i = 0; i < SIR_MAC_MAX_SUPPORTED_MCS_SET; i++) |
| PELOG2(lim_log |
| (pMac, LOG2, FL("%x "), |
| pRates->supportedMCSSet[i]); |
| ) |
| |
| psessionEntry->supported_nss_1x1 = |
| ((pRates->supportedMCSSet[1] != 0) ? false : true); |
| lim_log(pMac, LOG1, FL("HT supported nss 1x1: %d"), |
| psessionEntry->supported_nss_1x1); |
| } |
| lim_populate_vht_mcs_set(pMac, pRates, pVHTCaps, |
| psessionEntry, psessionEntry->nss); |
| return eSIR_SUCCESS; |
| } /*** lim_populate_peer_rate_set() ***/ |
| |
| /** |
| * lim_populate_matching_rate_set() -process the CFG rate sets and |
| * the rate sets received in the Assoc request on AP. |
| * @mac_ctx: pointer to global mac structure |
| * @sta_ds: station node |
| * @oper_rate_set: pointer to operating rate set |
| * @ext_rate_set: pointer to extended rate set |
| * @supported_mcs_set: pointer to supported rate set |
| * @session_entry: pointer to pe session entry |
| * @vht_caps: pointer to vht capabilities |
| * |
| * This is called at the time of Association Request |
| * processing on AP and while adding peer's context |
| * in IBSS role to process the CFG rate sets and |
| * the rate sets received in the Assoc request on AP |
| * or Beacon/Probe Response from peer in IBSS. |
| * |
| * 1. It makes the intersection between our own rate Sat |
| * and extemcded rate set and the ones received in the |
| * association request. |
| * 2. It creates a combined rate set of 12 rates max which |
| * comprised the basic and extended rates |
| * 3. It sorts the combined rate Set and copy it in the |
| * rate array of the pSTA descriptor |
| * |
| * The parser has already ensured unicity of the rates in the |
| * association request structure |
| * |
| * Return: eSIR_SUCCESS on success else eSIR_FAILURE |
| */ |
| tSirRetStatus lim_populate_matching_rate_set(tpAniSirGlobal mac_ctx, |
| tpDphHashNode sta_ds, |
| tSirMacRateSet *oper_rate_set, |
| tSirMacRateSet *ext_rate_set, |
| uint8_t *supported_mcs_set, |
| tpPESession session_entry, |
| tDot11fIEVHTCaps *vht_caps) |
| { |
| tSirMacRateSet temp_rate_set; |
| tSirMacRateSet temp_rate_set2; |
| uint32_t i, j, val, min, is_arate; |
| uint32_t phy_mode; |
| uint8_t mcs_set[SIZE_OF_SUPPORTED_MCS_SET]; |
| tpSirSupportedRates rates; |
| uint8_t a_rate_index = 0; |
| uint8_t b_rate_index = 0; |
| |
| is_arate = 0; |
| |
| lim_get_phy_mode(mac_ctx, &phy_mode, session_entry); |
| |
| /* copy operational rate set from session_entry */ |
| qdf_mem_copy((temp_rate_set.rate), (session_entry->rateSet.rate), |
| session_entry->rateSet.numRates); |
| temp_rate_set.numRates = (uint8_t) session_entry->rateSet.numRates; |
| |
| if (phy_mode == WNI_CFG_PHY_MODE_11G) { |
| qdf_mem_copy((temp_rate_set2.rate), |
| (session_entry->extRateSet.rate), |
| session_entry->extRateSet.numRates); |
| temp_rate_set2.numRates = |
| (uint8_t) session_entry->extRateSet.numRates; |
| } else { |
| temp_rate_set2.numRates = 0; |
| } |
| |
| if ((temp_rate_set.numRates + temp_rate_set2.numRates) > 12) { |
| lim_log(mac_ctx, LOGE, FL("more than 12 rates in CFG")); |
| return eSIR_FAILURE; |
| } |
| |
| /* |
| * Handling of the rate set IEs is the following: |
| * - keep only rates that we support and that the station supports |
| * - sort and the rates into the pSta->rate array |
| */ |
| |
| /* Copy all rates in temp_rate_set, there are 12 rates max */ |
| for (i = 0; i < temp_rate_set2.numRates; i++) |
| temp_rate_set.rate[i + temp_rate_set.numRates] = |
| temp_rate_set2.rate[i]; |
| |
| temp_rate_set.numRates += temp_rate_set2.numRates; |
| |
| /* |
| * Sort rates in temp_rate_set (they are likely to be already sorted) |
| * put the result in temp_rate_set2 |
| */ |
| temp_rate_set2.numRates = 0; |
| |
| for (i = 0; i < temp_rate_set.numRates; i++) { |
| min = 0; |
| val = 0xff; |
| |
| for (j = 0; j < temp_rate_set.numRates; j++) |
| if ((uint32_t) (temp_rate_set.rate[j] & 0x7f) < val) { |
| val = temp_rate_set.rate[j] & 0x7f; |
| min = j; |
| } |
| |
| temp_rate_set2.rate[temp_rate_set2.numRates++] = |
| temp_rate_set.rate[min]; |
| temp_rate_set.rate[min] = 0xff; |
| } |
| |
| /* |
| * Copy received rates in temp_rate_set, the parser has ensured |
| * unicity of the rates so there cannot be more than 12 |
| */ |
| for (i = 0; (i < oper_rate_set->numRates && |
| i < SIR_MAC_RATESET_EID_MAX); i++) |
| temp_rate_set.rate[i] = oper_rate_set->rate[i]; |
| |
| temp_rate_set.numRates = oper_rate_set->numRates; |
| |
| lim_log(mac_ctx, LOG2, |
| "Sum of SUPPORTED and EXTENDED Rate Set (%1d)", |
| temp_rate_set.numRates + ext_rate_set->numRates); |
| |
| if (ext_rate_set->numRates && |
| ((temp_rate_set.numRates + ext_rate_set->numRates) > 12) && |
| temp_rate_set.numRates < 12) { |
| int found = 0; |
| int tail = temp_rate_set.numRates; |
| |
| for (i = 0; (i < ext_rate_set->numRates && |
| i < SIR_MAC_RATESET_EID_MAX); i++) { |
| found = 0; |
| for (j = 0; j < (uint32_t) tail; j++) { |
| if ((temp_rate_set.rate[j] & 0x7F) == |
| (ext_rate_set->rate[i] & 0x7F)) { |
| found = 1; |
| break; |
| } |
| } |
| |
| if (!found) { |
| temp_rate_set.rate[temp_rate_set.numRates++] = |
| ext_rate_set->rate[i]; |
| if (temp_rate_set.numRates >= 12) |
| break; |
| } |
| } |
| } else if (ext_rate_set->numRates && |
| ((temp_rate_set.numRates + ext_rate_set->numRates) <= 12)) { |
| for (j = 0; ((j < ext_rate_set->numRates) && |
| (j < SIR_MAC_RATESET_EID_MAX) && |
| ((i + j) < SIR_MAC_RATESET_EID_MAX)); j++) |
| temp_rate_set.rate[i + j] = ext_rate_set->rate[j]; |
| |
| temp_rate_set.numRates += ext_rate_set->numRates; |
| } else if (ext_rate_set->numRates) { |
| lim_log(mac_ctx, LOG2, |
| "Relying only on the SUPPORTED Rate Set IE..."); |
| } |
| |
| |
| rates = &sta_ds->supportedRates; |
| qdf_mem_set((uint8_t *) rates, sizeof(tSirSupportedRates), 0); |
| for (i = 0; (i < temp_rate_set2.numRates && |
| i < SIR_MAC_RATESET_EID_MAX); i++) { |
| for (j = 0; (j < temp_rate_set.numRates && |
| j < SIR_MAC_RATESET_EID_MAX); j++) { |
| if ((temp_rate_set2.rate[i] & 0x7F) != |
| (temp_rate_set.rate[j] & 0x7F)) |
| continue; |
| |
| if (sirIsArate(temp_rate_set2.rate[i] & 0x7f) && |
| a_rate_index < SIR_NUM_11A_RATES) { |
| is_arate = 1; |
| rates->llaRates[a_rate_index++] = |
| temp_rate_set2.rate[i]; |
| } else if ((b_rate_index < SIR_NUM_11B_RATES) && |
| !(sirIsArate(temp_rate_set2.rate[i] & 0x7f))) { |
| rates->llbRates[b_rate_index++] = |
| temp_rate_set2.rate[i]; |
| } |
| break; |
| } |
| } |
| |
| /* |
| * Now add the Polaris rates only when Proprietary rates are enabled. |
| * compute the matching MCS rate set, if peer is 11n capable and self |
| * mode is 11n |
| */ |
| #ifdef FEATURE_WLAN_TDLS |
| if (sta_ds->mlmStaContext.htCapability) |
| #else |
| if (IS_DOT11_MODE_HT(session_entry->dot11mode) && |
| (sta_ds->mlmStaContext.htCapability)) |
| #endif |
| { |
| val = SIZE_OF_SUPPORTED_MCS_SET; |
| if (wlan_cfg_get_str(mac_ctx, WNI_CFG_SUPPORTED_MCS_SET, |
| mcs_set, &val) != eSIR_SUCCESS) { |
| /* Could not get rateset from CFG. Log error. */ |
| lim_log(mac_ctx, LOGP, |
| FL("could not retrieve supportedMCSet")); |
| return eSIR_FAILURE; |
| } |
| |
| if (session_entry->nss == NSS_1x1_MODE) |
| mcs_set[1] = 0; |
| |
| for (i = 0; i < val; i++) |
| sta_ds->supportedRates.supportedMCSSet[i] = |
| mcs_set[i] & supported_mcs_set[i]; |
| |
| lim_log(mac_ctx, LOG2, |
| FL("lim_populate_matching_rate_set: MCS Rate Set Bitmap" |
| " from CFG and DPH : ")); |
| for (i = 0; i < SIR_MAC_MAX_SUPPORTED_MCS_SET; i++) { |
| lim_log(mac_ctx, LOG2, FL("%x %x "), mcs_set[i], |
| sta_ds->supportedRates.supportedMCSSet[i]); |
| } |
| } |
| lim_populate_vht_mcs_set(mac_ctx, &sta_ds->supportedRates, vht_caps, |
| session_entry, session_entry->nss); |
| /* |
| * Set the erpEnabled bit if the phy is in G mode and at least |
| * one A rate is supported |
| */ |
| if ((phy_mode == WNI_CFG_PHY_MODE_11G) && is_arate) |
| sta_ds->erpEnabled = eHAL_SET; |
| |
| return eSIR_SUCCESS; |
| } |
| |
| /** |
| * lim_populate_vht_caps() - populates vht capabilities based on input |
| * capabilities |
| * @input_caps: input capabilities based on which we format the vht |
| * capabilities |
| * |
| * function to populate the supported vht capabilities. |
| * |
| * Return: vht capabilities derived based on input parameters. |
| */ |
| static uint32_t lim_populate_vht_caps(tDot11fIEVHTCaps input_caps) |
| { |
| uint32_t vht_caps; |
| |
| vht_caps = ((input_caps.maxMPDULen << SIR_MAC_VHT_CAP_MAX_MPDU_LEN) | |
| (input_caps.supportedChannelWidthSet << |
| SIR_MAC_VHT_CAP_SUPP_CH_WIDTH_SET) | |
| (input_caps.ldpcCodingCap << |
| SIR_MAC_VHT_CAP_LDPC_CODING_CAP) | |
| (input_caps.shortGI80MHz << |
| SIR_MAC_VHT_CAP_SHORTGI_80MHZ) | |
| (input_caps.shortGI160and80plus80MHz << |
| SIR_MAC_VHT_CAP_SHORTGI_160_80_80MHZ) | |
| (input_caps.txSTBC << SIR_MAC_VHT_CAP_TXSTBC) | |
| (input_caps.rxSTBC << SIR_MAC_VHT_CAP_RXSTBC) | |
| (input_caps.suBeamFormerCap << |
| SIR_MAC_VHT_CAP_SU_BEAMFORMER_CAP) | |
| (input_caps.suBeamformeeCap << |
| SIR_MAC_VHT_CAP_SU_BEAMFORMEE_CAP) | |
| (input_caps.csnofBeamformerAntSup << |
| SIR_MAC_VHT_CAP_CSN_BEAMORMER_ANT_SUP) | |
| (input_caps.numSoundingDim << |
| SIR_MAC_VHT_CAP_NUM_SOUNDING_DIM) | |
| (input_caps.muBeamformerCap << |
| SIR_MAC_VHT_CAP_NUM_BEAM_FORMER_CAP) | |
| (input_caps.muBeamformeeCap << |
| SIR_MAC_VHT_CAP_NUM_BEAM_FORMEE_CAP) | |
| (input_caps.vhtTXOPPS << |
| SIR_MAC_VHT_CAP_TXOPPS) | |
| (input_caps.htcVHTCap << |
| SIR_MAC_VHT_CAP_HTC_CAP) | |
| (input_caps.maxAMPDULenExp << |
| SIR_MAC_VHT_CAP_MAX_AMDU_LEN_EXPO) | |
| (input_caps.vhtLinkAdaptCap << |
| SIR_MAC_VHT_CAP_LINK_ADAPT_CAP) | |
| (input_caps.rxAntPattern << |
| SIR_MAC_VHT_CAP_RX_ANTENNA_PATTERN) | |
| (input_caps.txAntPattern << |
| SIR_MAC_VHT_CAP_TX_ANTENNA_PATTERN) | |
| (input_caps.reserved1 << |
| SIR_MAC_VHT_CAP_RESERVED2)); |
| |
| return vht_caps; |
| } |
| /** |
| * lim_add_sta()- called to add an STA context at hardware |
| * @mac_ctx: pointer to global mac structure |
| * @sta_ds: station node |
| * @update_entry: set to true for updating the entry |
| * @session_entry: pe session entry |
| * |
| * This function is called to add an STA context at hardware |
| * whenever a STA is (Re) Associated. |
| * |
| * Return: eSIR_SUCCESS on success else eSirRetStatus failure codes |
| */ |
| |
| tSirRetStatus |
| lim_add_sta(tpAniSirGlobal mac_ctx, |
| tpDphHashNode sta_ds, uint8_t update_entry, tpPESession session_entry) |
| { |
| tpAddStaParams add_sta_params = NULL; |
| tSirMsgQ msg_q; |
| tSirRetStatus ret_code = eSIR_SUCCESS; |
| tSirMacAddr sta_mac, *sta_Addr; |
| uint8_t i, nw_type_11b = 0; |
| tpSirAssocReq assoc_req; |
| tLimIbssPeerNode *peer_node; /* for IBSS mode */ |
| uint8_t *p2p_ie = NULL; |
| |
| sir_copy_mac_addr(sta_mac, session_entry->selfMacAddr); |
| |
| lim_log(mac_ctx, LOG1, |
| FL("sessionid: %d update_entry = %d limsystemrole = %d "), |
| session_entry->smeSessionId, update_entry, |
| GET_LIM_SYSTEM_ROLE(session_entry)); |
| |
| add_sta_params = qdf_mem_malloc(sizeof(tAddStaParams)); |
| if (NULL == add_sta_params) { |
| lim_log(mac_ctx, LOGP, |
| FL("Unable to allocate memory during ADD_STA")); |
| return eSIR_MEM_ALLOC_FAILED; |
| } |
| qdf_mem_set((uint8_t *) add_sta_params, sizeof(tAddStaParams), 0); |
| |
| if (LIM_IS_AP_ROLE(session_entry) || LIM_IS_IBSS_ROLE(session_entry) || |
| LIM_IS_NDI_ROLE(session_entry)) |
| sta_Addr = &sta_ds->staAddr; |
| #ifdef FEATURE_WLAN_TDLS |
| /* SystemRole shouldn't be matter if staType is TDLS peer */ |
| else if (STA_ENTRY_TDLS_PEER == sta_ds->staType) |
| sta_Addr = &sta_ds->staAddr; |
| #endif |
| else |
| sta_Addr = &sta_mac; |
| |
| lim_log(mac_ctx, LOG1, |
| FL(MAC_ADDRESS_STR ": Subtype(Assoc/Reassoc): %d"), |
| MAC_ADDR_ARRAY(*sta_Addr), sta_ds->mlmStaContext.subType); |
| |
| qdf_mem_copy((uint8_t *) add_sta_params->staMac, |
| (uint8_t *) *sta_Addr, sizeof(tSirMacAddr)); |
| qdf_mem_copy((uint8_t *) add_sta_params->bssId, |
| session_entry->bssId, sizeof(tSirMacAddr)); |
| qdf_mem_copy(&add_sta_params->capab_info, |
| &sta_ds->mlmStaContext.capabilityInfo, |
| sizeof(add_sta_params->capab_info)); |
| |
| /* Copy legacy rates */ |
| qdf_mem_copy((uint8_t *) &add_sta_params->supportedRates, |
| (uint8_t *) &sta_ds->supportedRates, |
| sizeof(tSirSupportedRates)); |
| |
| add_sta_params->assocId = sta_ds->assocId; |
| |
| add_sta_params->wmmEnabled = sta_ds->qosMode; |
| add_sta_params->listenInterval = sta_ds->mlmStaContext.listenInterval; |
| add_sta_params->shortPreambleSupported = sta_ds->shortPreambleEnabled; |
| if (LIM_IS_AP_ROLE(session_entry) && |
| (sta_ds->mlmStaContext.subType == LIM_REASSOC)) { |
| /* |
| * TBD - need to remove this REASSOC check |
| * after fixinf rmmod issue |
| */ |
| add_sta_params->updateSta = sta_ds->mlmStaContext.updateContext; |
| } |
| sta_ds->valid = 0; |
| sta_ds->mlmStaContext.mlmState = eLIM_MLM_WT_ADD_STA_RSP_STATE; |
| |
| lim_log(mac_ctx, LOG2, |
| FL(" Assoc ID: %d wmmEnabled = %d listenInterval = %d" |
| " shortPreambleSupported: %d "), add_sta_params->assocId, |
| add_sta_params->wmmEnabled, add_sta_params->listenInterval, |
| add_sta_params->shortPreambleSupported); |
| /* This will indicate HAL to "allocate" a new STA index */ |
| #ifdef FEATURE_WLAN_TDLS |
| /* |
| * As there is corner case in-between add_sta and change_sta,if del_sta |
| * for other staIdx happened, firmware return wrong staIdx |
| * (recently removed staIdx). Until we get a confirmation from the |
| * firmware team it is now return correct staIdx for same sta_mac_addr |
| * for update case, we want to get around it by passing valid staIdx |
| * given by add_sta time. |
| */ |
| if ((STA_ENTRY_TDLS_PEER == sta_ds->staType) && (true == update_entry)) |
| add_sta_params->staIdx = sta_ds->staIndex; |
| else |
| #endif |
| add_sta_params->staIdx = STA_INVALID_IDX; |
| add_sta_params->staType = sta_ds->staType; |
| |
| add_sta_params->updateSta = update_entry; |
| |
| add_sta_params->status = QDF_STATUS_SUCCESS; |
| add_sta_params->respReqd = 1; |
| /* Update HT Capability */ |
| |
| if (LIM_IS_AP_ROLE(session_entry) || |
| LIM_IS_IBSS_ROLE(session_entry)) { |
| add_sta_params->htCapable = sta_ds->mlmStaContext.htCapability; |
| add_sta_params->vhtCapable = |
| sta_ds->mlmStaContext.vhtCapability; |
| } |
| #ifdef FEATURE_WLAN_TDLS |
| /* SystemRole shouldn't be matter if staType is TDLS peer */ |
| else if (STA_ENTRY_TDLS_PEER == sta_ds->staType) { |
| add_sta_params->htCapable = sta_ds->mlmStaContext.htCapability; |
| add_sta_params->vhtCapable = |
| sta_ds->mlmStaContext.vhtCapability; |
| } |
| #endif |
| else { |
| add_sta_params->htCapable = session_entry->htCapability; |
| add_sta_params->vhtCapable = session_entry->vhtCapability; |
| |
| } |
| lim_log(mac_ctx, LOG2, FL("vhtCapable: %d "), |
| add_sta_params->vhtCapable); |
| lim_log(mac_ctx, LOG2, FL(" StaIdx: %d updateSta = %d htcapable = %d "), |
| add_sta_params->staIdx, add_sta_params->updateSta, |
| add_sta_params->htCapable); |
| |
| add_sta_params->greenFieldCapable = sta_ds->htGreenfield; |
| add_sta_params->maxAmpduDensity = sta_ds->htAMpduDensity; |
| add_sta_params->maxAmpduSize = sta_ds->htMaxRxAMpduFactor; |
| add_sta_params->fDsssCckMode40Mhz = sta_ds->htDsssCckRate40MHzSupport; |
| add_sta_params->fShortGI20Mhz = sta_ds->htShortGI20Mhz; |
| add_sta_params->fShortGI40Mhz = sta_ds->htShortGI40Mhz; |
| add_sta_params->lsigTxopProtection = sta_ds->htLsigTXOPProtection; |
| add_sta_params->maxAmsduSize = sta_ds->htMaxAmsduLength; |
| add_sta_params->ch_width = sta_ds->htSupportedChannelWidthSet; |
| add_sta_params->mimoPS = sta_ds->htMIMOPSState; |
| |
| lim_log(mac_ctx, LOG2, |
| FL("greenFieldCapable: %d maxAmpduDensity = %d maxAmpduDensity = %d"), |
| add_sta_params->greenFieldCapable, |
| add_sta_params->maxAmpduDensity, add_sta_params->maxAmpduSize); |
| |
| lim_log(mac_ctx, LOG2, |
| FL("fDsssCckMode40Mhz: %d fShortGI20Mhz: %d fShortGI40Mhz: %d"), |
| add_sta_params->fDsssCckMode40Mhz, |
| add_sta_params->fShortGI20Mhz, add_sta_params->fShortGI40Mhz); |
| |
| lim_log(mac_ctx, LOG2, |
| FL("lsigTxopProtection: %d maxAmsduSize: %d txChannelWidth: %d mimoPS: %d "), |
| add_sta_params->lsigTxopProtection, |
| add_sta_params->maxAmsduSize, add_sta_params->ch_width, |
| add_sta_params->mimoPS); |
| |
| if (add_sta_params->vhtCapable) { |
| if (sta_ds->vhtSupportedChannelWidthSet) |
| add_sta_params->ch_width = |
| sta_ds->vhtSupportedChannelWidthSet + 1; |
| |
| add_sta_params->vhtSupportedRxNss = sta_ds->vhtSupportedRxNss; |
| if (LIM_IS_AP_ROLE(session_entry) || |
| LIM_IS_P2P_DEVICE_GO(session_entry)) |
| add_sta_params->vhtSupportedRxNss = QDF_MIN( |
| add_sta_params->vhtSupportedRxNss, |
| session_entry->nss); |
| add_sta_params->vhtTxBFCapable = |
| #ifdef FEATURE_WLAN_TDLS |
| ((STA_ENTRY_PEER == sta_ds->staType) |
| || (STA_ENTRY_TDLS_PEER == sta_ds->staType)) ? |
| sta_ds->vhtBeamFormerCapable : |
| session_entry->vht_config.su_beam_formee; |
| #else |
| (STA_ENTRY_PEER == sta_ds->staType) ? |
| sta_ds->vhtBeamFormerCapable : |
| session_entry->vht_config.su_beam_formee; |
| #endif |
| add_sta_params->enable_su_tx_bformer = |
| sta_ds->vht_su_bfee_capable; |
| } |
| |
| lim_log(mac_ctx, LOGE, FL("TxChWidth %d vhtTxBFCap %d, su_bfer %d"), |
| add_sta_params->ch_width, add_sta_params->vhtTxBFCapable, |
| add_sta_params->enable_su_tx_bformer); |
| #ifdef FEATURE_WLAN_TDLS |
| if ((STA_ENTRY_PEER == sta_ds->staType) || |
| (STA_ENTRY_TDLS_PEER == sta_ds->staType)) |
| #else |
| if (STA_ENTRY_PEER == sta_ds->staType) |
| #endif |
| { |
| /* |
| * peer STA get the LDPC capability from sta_ds, |
| * which populated from |
| * HT/VHT capability |
| */ |
| if (add_sta_params->vhtTxBFCapable |
| && mac_ctx->lim.disableLDPCWithTxbfAP) { |
| add_sta_params->htLdpcCapable = 0; |
| add_sta_params->vhtLdpcCapable = 0; |
| } else { |
| if (session_entry->txLdpcIniFeatureEnabled & 0x1) |
| add_sta_params->htLdpcCapable = |
| sta_ds->htLdpcCapable; |
| else |
| add_sta_params->htLdpcCapable = 0; |
| |
| if (session_entry->txLdpcIniFeatureEnabled & 0x2) |
| add_sta_params->vhtLdpcCapable = |
| sta_ds->vhtLdpcCapable; |
| else |
| add_sta_params->vhtLdpcCapable = 0; |
| } |
| } else if (STA_ENTRY_SELF == sta_ds->staType) { |
| /* For Self STA get the LDPC capability from config.ini */ |
| add_sta_params->htLdpcCapable = |
| (session_entry->txLdpcIniFeatureEnabled & 0x01); |
| add_sta_params->vhtLdpcCapable = |
| ((session_entry->txLdpcIniFeatureEnabled >> 1) & 0x01); |
| } |
| |
| /* Update PE session ID */ |
| add_sta_params->sessionId = session_entry->peSessionId; |
| |
| /* Update SME session ID */ |
| add_sta_params->smesessionId = session_entry->smeSessionId; |
| |
| add_sta_params->maxTxPower = session_entry->maxTxPower; |
| |
| if (session_entry->parsedAssocReq != NULL) { |
| uint16_t aid = sta_ds->assocId; |
| /* Get a copy of the already parsed Assoc Request */ |
| assoc_req = |
| (tpSirAssocReq) session_entry->parsedAssocReq[aid]; |
| if (assoc_req && assoc_req->addIEPresent |
| && assoc_req->addIE.length) { |
| p2p_ie = limGetP2pIEPtr(mac_ctx, |
| assoc_req->addIE.addIEdata, |
| assoc_req->addIE.length); |
| } |
| |
| add_sta_params->p2pCapableSta = (p2p_ie != NULL); |
| if (assoc_req && add_sta_params->htCapable) { |
| qdf_mem_copy(&add_sta_params->ht_caps, |
| ((uint8_t *) &assoc_req->HTCaps) + 1, |
| sizeof(add_sta_params->ht_caps)); |
| } |
| |
| if (assoc_req && add_sta_params->vhtCapable) |
| add_sta_params->vht_caps = |
| lim_populate_vht_caps(assoc_req->VHTCaps); |
| } else if (LIM_IS_IBSS_ROLE(session_entry)) { |
| |
| /* |
| * in IBSS mode, use peer node as the source of ht_caps |
| * and vht_caps |
| */ |
| peer_node = lim_ibss_peer_find(mac_ctx, *sta_Addr); |
| if (!peer_node) { |
| lim_log(mac_ctx, LOGP, |
| FL("Can't find IBSS peer node for ADD_STA")); |
| return eSIR_HAL_STA_DOES_NOT_EXIST; |
| } |
| |
| if (peer_node->atimIePresent) { |
| add_sta_params->atimIePresent = |
| peer_node->atimIePresent; |
| add_sta_params->peerAtimWindowLength = |
| peer_node->peerAtimWindowLength; |
| } |
| |
| add_sta_params->ht_caps = |
| (peer_node->htSupportedChannelWidthSet << |
| SIR_MAC_HT_CAP_CHWIDTH40_S) | |
| (peer_node->htGreenfield << |
| SIR_MAC_HT_CAP_GREENFIELD_S) | |
| (peer_node->htShortGI20Mhz << |
| SIR_MAC_HT_CAP_SHORTGI20MHZ_S) | |
| (peer_node->htShortGI40Mhz << |
| SIR_MAC_HT_CAP_SHORTGI40MHZ_S) | |
| (SIR_MAC_TXSTBC << |
| SIR_MAC_HT_CAP_TXSTBC_S) | |
| (SIR_MAC_RXSTBC << |
| SIR_MAC_HT_CAP_RXSTBC_S) | |
| (peer_node->htMaxAmsduLength << |
| SIR_MAC_HT_CAP_MAXAMSDUSIZE_S) | |
| (peer_node->htDsssCckRate40MHzSupport << |
| SIR_MAC_HT_CAP_DSSSCCK40_S); |
| |
| add_sta_params->vht_caps = |
| lim_populate_vht_caps(peer_node->VHTCaps); |
| } |
| #ifdef FEATURE_WLAN_TDLS |
| if (STA_ENTRY_TDLS_PEER == sta_ds->staType) { |
| add_sta_params->ht_caps = sta_ds->ht_caps; |
| add_sta_params->vht_caps = sta_ds->vht_caps; |
| |
| lim_log(mac_ctx, LOG1, |
| FL("Sta type is TDLS_PEER, ht_caps: 0x%x, vht_caps: 0x%x"), |
| add_sta_params->ht_caps, |
| add_sta_params->vht_caps); |
| } |
| #endif |
| |
| #ifdef FEATURE_WLAN_TDLS |
| if (sta_ds->wmeEnabled && |
| (LIM_IS_AP_ROLE(session_entry) || |
| (STA_ENTRY_TDLS_PEER == sta_ds->staType))) |
| #else |
| if (sta_ds->wmeEnabled && LIM_IS_AP_ROLE(session_entry)) |
| #endif |
| { |
| add_sta_params->uAPSD = 0; |
| /* |
| * update UAPSD and send it to LIM to add STA |
| * bitmap MSB <- LSB MSB 4 bits are for |
| * trigger enabled AC setting and LSB 4 bits |
| * are for delivery enabled AC setting |
| * 7 6 5 4 3 2 1 0 |
| * BE BK VI VO BE BK VI VO |
| */ |
| add_sta_params->uAPSD |= |
| sta_ds->qos.capability.qosInfo.acvo_uapsd; |
| add_sta_params->uAPSD |= |
| (sta_ds->qos.capability.qosInfo.acvi_uapsd << 1); |
| add_sta_params->uAPSD |= |
| (sta_ds->qos.capability.qosInfo.acbk_uapsd << 2); |
| add_sta_params->uAPSD |= |
| (sta_ds->qos.capability.qosInfo.acbe_uapsd << 3); |
| /* |
| * making delivery enabled and |
| * trigger enabled setting the same. |
| */ |
| add_sta_params->uAPSD |= add_sta_params->uAPSD << 4; |
| |
| add_sta_params->maxSPLen = |
| sta_ds->qos.capability.qosInfo.maxSpLen; |
| lim_log(mac_ctx, LOG1, FL("uAPSD = 0x%x, maxSpLen = %d"), |
| add_sta_params->uAPSD, add_sta_params->maxSPLen); |
| } |
| #ifdef WLAN_FEATURE_11W |
| add_sta_params->rmfEnabled = sta_ds->rmfEnabled; |
| lim_log(mac_ctx, LOG1, FL("PMF enabled %d"), |
| add_sta_params->rmfEnabled); |
| #endif |
| |
| lim_log(mac_ctx, LOG2, FL("htLdpcCapable: %d vhtLdpcCapable: %d " |
| "p2pCapableSta: %d"), |
| add_sta_params->htLdpcCapable, add_sta_params->vhtLdpcCapable, |
| add_sta_params->p2pCapableSta); |
| |
| if (!add_sta_params->htLdpcCapable) |
| add_sta_params->ht_caps &= ~(1 << SIR_MAC_HT_CAP_ADVCODING_S); |
| if (!add_sta_params->vhtLdpcCapable) |
| add_sta_params->vht_caps &= |
| ~(1 << SIR_MAC_VHT_CAP_LDPC_CODING_CAP); |
| |
| /* |
| * we need to defer the message until we get the |
| * response back from HAL. |
| */ |
| if (add_sta_params->respReqd) |
| SET_LIM_PROCESS_DEFD_MESGS(mac_ctx, false); |
| |
| for (i = 0; i < SIR_NUM_11A_RATES; i++) { |
| if (sirIsArate(sta_ds->supportedRates.llaRates[i] & 0x7F)) { |
| nw_type_11b = 0; |
| break; |
| } else { |
| nw_type_11b = 1; |
| } |
| } |
| if (nw_type_11b) |
| add_sta_params->nwType = eSIR_11B_NW_TYPE; |
| else |
| add_sta_params->nwType = session_entry->nwType; |
| |
| msg_q.type = WMA_ADD_STA_REQ; |
| |
| msg_q.reserved = 0; |
| msg_q.bodyptr = add_sta_params; |
| msg_q.bodyval = 0; |
| |
| lim_log(mac_ctx, LOG1, FL("Sending WMA_ADD_STA_REQ for assocId %d"), |
| sta_ds->assocId); |
| MTRACE(mac_trace_msg_tx(mac_ctx, session_entry->peSessionId, |
| msg_q.type)); |
| |
| ret_code = wma_post_ctrl_msg(mac_ctx, &msg_q); |
| if (eSIR_SUCCESS != ret_code) { |
| if (add_sta_params->respReqd) |
| SET_LIM_PROCESS_DEFD_MESGS(mac_ctx, true); |
| lim_log(mac_ctx, LOGE, |
| FL("ADD_STA_REQ for aId %d failed (reason %X)"), |
| sta_ds->assocId, ret_code); |
| qdf_mem_free(add_sta_params); |
| } |
| |
| return ret_code; |
| } |
| |
| /** |
| * lim_del_sta() |
| * |
| ***FUNCTION: |
| * This function is called to delete an STA context at hardware |
| * whenever a STA is disassociated |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param pMac - Pointer to Global MAC structure |
| * @param pStaDs - Pointer to the STA datastructure created by |
| * LIM and maintained by DPH |
| * @param fRespReqd - flag to indicate whether the delete is synchronous (true) |
| * or not (false) |
| * @return retCode - Indicates success or failure return code |
| */ |
| |
| tSirRetStatus |
| lim_del_sta(tpAniSirGlobal pMac, |
| tpDphHashNode pStaDs, bool fRespReqd, tpPESession psessionEntry) |
| { |
| tpDeleteStaParams pDelStaParams = NULL; |
| tSirMsgQ msgQ; |
| tSirRetStatus retCode = eSIR_SUCCESS; |
| |
| pDelStaParams = qdf_mem_malloc(sizeof(tDeleteStaParams)); |
| if (NULL == pDelStaParams) { |
| lim_log(pMac, LOGP, |
| FL("Unable to allocate memory during ADD_STA")); |
| return eSIR_MEM_ALLOC_FAILED; |
| } |
| |
| qdf_mem_set((uint8_t *) pDelStaParams, sizeof(tDeleteStaParams), 0); |
| |
| /* */ |
| /* DPH contains the STA index only for "peer" STA entries. */ |
| /* LIM global contains "self" STA index */ |
| /* Thus, */ |
| /* if( STA role ) */ |
| /* get STA index from LIM global */ |
| /* else */ |
| /* get STA index from DPH */ |
| /* */ |
| |
| #ifdef FEATURE_WLAN_TDLS |
| if (LIM_IS_STA_ROLE(psessionEntry) && |
| (pStaDs->staType != STA_ENTRY_TDLS_PEER)) |
| #else |
| if (LIM_IS_STA_ROLE(psessionEntry)) |
| #endif |
| pDelStaParams->staIdx = psessionEntry->staId; |
| |
| else |
| pDelStaParams->staIdx = pStaDs->staIndex; |
| |
| pDelStaParams->assocId = pStaDs->assocId; |
| pStaDs->valid = 0; |
| |
| if (!fRespReqd) |
| pDelStaParams->respReqd = 0; |
| else { |
| /* when lim_del_sta is called from processSmeAssocCnf then mlmState is already set properly. */ |
| if (eLIM_MLM_WT_ASSOC_DEL_STA_RSP_STATE != |
| GET_LIM_STA_CONTEXT_MLM_STATE(pStaDs)) { |
| MTRACE(mac_trace |
| (pMac, TRACE_CODE_MLM_STATE, |
| psessionEntry->peSessionId, |
| eLIM_MLM_WT_DEL_STA_RSP_STATE)); |
| SET_LIM_STA_CONTEXT_MLM_STATE(pStaDs, |
| eLIM_MLM_WT_DEL_STA_RSP_STATE); |
| } |
| if (LIM_IS_STA_ROLE(psessionEntry)) { |
| MTRACE(mac_trace |
| (pMac, TRACE_CODE_MLM_STATE, |
| psessionEntry->peSessionId, |
| eLIM_MLM_WT_DEL_STA_RSP_STATE)); |
| |
| psessionEntry->limMlmState = |
| eLIM_MLM_WT_DEL_STA_RSP_STATE; |
| |
| } |
| pDelStaParams->respReqd = 1; |
| /* we need to defer the message until we get the response back from HAL. */ |
| SET_LIM_PROCESS_DEFD_MESGS(pMac, false); |
| } |
| |
| /* Update PE session ID */ |
| pDelStaParams->sessionId = psessionEntry->peSessionId; |
| pDelStaParams->smesessionId = psessionEntry->smeSessionId; |
| |
| pDelStaParams->staType = pStaDs->staType; |
| qdf_mem_copy((uint8_t *) pDelStaParams->staMac, |
| (uint8_t *) pStaDs->staAddr, sizeof(tSirMacAddr)); |
| |
| pDelStaParams->status = QDF_STATUS_SUCCESS; |
| msgQ.type = WMA_DELETE_STA_REQ; |
| msgQ.reserved = 0; |
| msgQ.bodyptr = pDelStaParams; |
| msgQ.bodyval = 0; |
| |
| lim_log(pMac, LOG1, FL("Sessionid %d :Sending SIR_HAL_DELETE_STA_REQ " |
| "for STAID: %X and AssocID: %d MAC : " |
| MAC_ADDRESS_STR), pDelStaParams->sessionId, |
| pDelStaParams->staIdx, pDelStaParams->assocId, |
| MAC_ADDR_ARRAY(pStaDs->staAddr)); |
| |
| MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, msgQ.type)); |
| retCode = wma_post_ctrl_msg(pMac, &msgQ); |
| if (eSIR_SUCCESS != retCode) { |
| if (fRespReqd) |
| SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
| lim_log(pMac, LOGE, |
| FL("Posting DELETE_STA_REQ to HAL failed, reason=%X"), |
| retCode); |
| qdf_mem_free(pDelStaParams); |
| } |
| |
| return retCode; |
| } |
| |
| |
| /** |
| * lim_add_sta_self() |
| * |
| ***FUNCTION: |
| * This function is called to add an STA context at hardware |
| * whenever a STA is (Re) Associated. |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param pMac - Pointer to Global MAC structure |
| * @param pStaDs - Pointer to the STA datastructure created by |
| * LIM and maintained by DPH |
| * @return retCode - Indicates success or failure return code |
| */ |
| |
| tSirRetStatus |
| lim_add_sta_self(tpAniSirGlobal pMac, uint16_t staIdx, uint8_t updateSta, |
| tpPESession psessionEntry) |
| { |
| tpAddStaParams pAddStaParams = NULL; |
| tSirMsgQ msgQ; |
| tSirRetStatus retCode = eSIR_SUCCESS; |
| tSirMacAddr staMac; |
| uint32_t listenInterval = WNI_CFG_LISTEN_INTERVAL_STADEF; |
| uint32_t ampduLenExponent = 0; |
| /*This self Sta dot 11 mode comes from the cfg and the expectation here is |
| * that cfg carries the systemwide capability that device under |
| * consideration can support. This capability gets plumbed into the cfg |
| * cache at system initialization time via the .dat and .ini file override |
| * mechanisms and will not change. If it does change, it is the |
| * responsibility of SME to evict the selfSta and reissue a new AddStaSelf |
| * command.*/ |
| uint32_t selfStaDot11Mode = 0, selfTxWidth = 0; |
| uint32_t val; |
| wlan_cfg_get_int(pMac, WNI_CFG_DOT11_MODE, &selfStaDot11Mode); |
| lim_log(pMac, LOG1, FL("cfgDot11Mode %d"), (int)selfStaDot11Mode); |
| wlan_cfg_get_int(pMac, WNI_CFG_HT_CAP_INFO_SUPPORTED_CHAN_WIDTH_SET, |
| &selfTxWidth); |
| lim_log(pMac, LOG1, FL("SGI 20 %d"), (int)selfTxWidth); |
| lim_log(pMac, LOG1, FL("Roam Channel Bonding Mode %d"), |
| (int)pMac->roam.configParam.uCfgDot11Mode); |
| |
| sir_copy_mac_addr(staMac, psessionEntry->selfMacAddr); |
| lim_log(pMac, LOG1, FL(MAC_ADDRESS_STR ": "), MAC_ADDR_ARRAY(staMac)); |
| pAddStaParams = qdf_mem_malloc(sizeof(tAddStaParams)); |
| if (NULL == pAddStaParams) { |
| lim_log(pMac, LOGP, |
| FL("Unable to allocate memory during ADD_STA")); |
| return eSIR_MEM_ALLOC_FAILED; |
| } |
| qdf_mem_set((uint8_t *) pAddStaParams, sizeof(tAddStaParams), 0); |
| |
| /* / Add STA context at MAC HW (BMU, RHP & TFP) */ |
| qdf_mem_copy((uint8_t *) pAddStaParams->staMac, |
| (uint8_t *) staMac, sizeof(tSirMacAddr)); |
| |
| qdf_mem_copy((uint8_t *) pAddStaParams->bssId, |
| psessionEntry->bssId, sizeof(tSirMacAddr)); |
| |
| pAddStaParams->assocId = psessionEntry->limAID; |
| pAddStaParams->staType = STA_ENTRY_SELF; |
| pAddStaParams->status = QDF_STATUS_SUCCESS; |
| pAddStaParams->respReqd = 1; |
| |
| /* Update PE session ID */ |
| pAddStaParams->sessionId = psessionEntry->peSessionId; |
| |
| /* Update SME session ID */ |
| pAddStaParams->smesessionId = psessionEntry->smeSessionId; |
| |
| pAddStaParams->maxTxPower = psessionEntry->maxTxPower; |
| |
| /* This will indicate HAL to "allocate" a new STA index */ |
| pAddStaParams->staIdx = staIdx; |
| pAddStaParams->updateSta = updateSta; |
| |
| if (wlan_cfg_get_int(pMac, WNI_CFG_SHORT_PREAMBLE, &val) != |
| eSIR_SUCCESS) { |
| lim_log(pMac, LOGE, FL( |
| "Couldn't get SHORT_PREAMBLE, set default")); |
| pAddStaParams->shortPreambleSupported = 1; |
| } else { |
| pAddStaParams->shortPreambleSupported = val; |
| } |
| |
| lim_populate_own_rate_set(pMac, &pAddStaParams->supportedRates, NULL, false, |
| psessionEntry, NULL); |
| if (IS_DOT11_MODE_HT(selfStaDot11Mode)) { |
| pAddStaParams->htCapable = true; |
| #ifdef DISABLE_GF_FOR_INTEROP |
| if ((psessionEntry->pLimJoinReq != NULL) |
| && (!psessionEntry->pLimJoinReq->bssDescription. |
| aniIndicator)) { |
| lim_log(pMac, LOGE, |
| FL |
| (" Turning off Greenfield, when adding self entry")); |
| pAddStaParams->greenFieldCapable = |
| WNI_CFG_GREENFIELD_CAPABILITY_DISABLE; |
| } else |
| #endif |
| { |
| pAddStaParams->greenFieldCapable = |
| lim_get_ht_capability(pMac, eHT_GREENFIELD, |
| psessionEntry); |
| pAddStaParams->ch_width = |
| pMac->roam.configParam.channelBondingMode5GHz; |
| pAddStaParams->mimoPS = |
| lim_get_ht_capability(pMac, eHT_MIMO_POWER_SAVE, |
| psessionEntry); |
| pAddStaParams->rifsMode = |
| lim_get_ht_capability(pMac, eHT_RIFS_MODE, |
| psessionEntry); |
| pAddStaParams->lsigTxopProtection = |
| lim_get_ht_capability(pMac, eHT_LSIG_TXOP_PROTECTION, |
| psessionEntry); |
| pAddStaParams->maxAmpduDensity = |
| lim_get_ht_capability(pMac, eHT_MPDU_DENSITY, |
| psessionEntry); |
| pAddStaParams->maxAmpduSize = |
| lim_get_ht_capability(pMac, eHT_MAX_RX_AMPDU_FACTOR, |
| psessionEntry); |
| pAddStaParams->maxAmsduSize = |
| lim_get_ht_capability(pMac, eHT_MAX_AMSDU_LENGTH, |
| psessionEntry); |
| pAddStaParams->fDsssCckMode40Mhz = |
| lim_get_ht_capability(pMac, eHT_DSSS_CCK_MODE_40MHZ, |
| psessionEntry); |
| pAddStaParams->fShortGI20Mhz = |
| psessionEntry->htConfig.ht_sgi20; |
| pAddStaParams->fShortGI40Mhz = |
| psessionEntry->htConfig.ht_sgi40; |
| lim_log(pMac, LOG2, |
| FL(" greenFieldCapable: %d maxAmpduDensity = %d " |
| "maxAmpduSize = %d"), |
| pAddStaParams->greenFieldCapable, |
| pAddStaParams->maxAmpduDensity, |
| pAddStaParams->maxAmpduSize); |
| |
| lim_log(pMac, LOG2, |
| FL("fDsssCckMode40Mhz: %d fShortGI20Mhz: %d " |
| "fShortGI40Mhz: %d lsigTxopProtection: %d"), |
| pAddStaParams->fDsssCckMode40Mhz, |
| pAddStaParams->fShortGI20Mhz, |
| pAddStaParams->fShortGI40Mhz, |
| pAddStaParams->lsigTxopProtection); |
| |
| lim_log(pMac, LOG2, |
| FL("maxAmsduSize: %d txChannelWidth: %d mimoPS: %d rifsMode %d"), |
| pAddStaParams->maxAmsduSize, |
| pAddStaParams->ch_width, |
| pAddStaParams->mimoPS, pAddStaParams->rifsMode); |
| } |
| } |
| pAddStaParams->vhtCapable = IS_DOT11_MODE_VHT(selfStaDot11Mode); |
| if (pAddStaParams->vhtCapable) { |
| pAddStaParams->ch_width = |
| psessionEntry->ch_width; |
| lim_log(pMac, LOG1, FL("VHT WIDTH SET %d"), |
| pAddStaParams->ch_width); |
| } |
| pAddStaParams->vhtTxBFCapable = |
| psessionEntry->vht_config.su_beam_formee; |
| pAddStaParams->enable_su_tx_bformer = |
| psessionEntry->vht_config.su_beam_former; |
| lim_log(pMac, LOG2, FL("vhtCapable: %d vhtTxBFCapable %d, su_bfer %d"), |
| pAddStaParams->vhtCapable, pAddStaParams->vhtTxBFCapable, |
| pAddStaParams->enable_su_tx_bformer); |
| |
| /* In 11ac mode, the hardware is capable of supporting 128K AMPDU size */ |
| if (IS_DOT11_MODE_VHT(selfStaDot11Mode)) { |
| if (wlan_cfg_get_int |
| (pMac, WNI_CFG_VHT_AMPDU_LEN_EXPONENT, &duLenExponent) |
| != eSIR_SUCCESS) { |
| lim_log(pMac, LOGP, |
| FL |
| ("Couldn't get WNI_CFG_VHT_AMPDU_LEN_EXPONENT")); |
| } |
| pAddStaParams->maxAmpduSize = (uint8_t) ampduLenExponent; |
| } |
| pAddStaParams->vhtTxMUBformeeCapable = |
| psessionEntry->vht_config.mu_beam_formee; |
| pAddStaParams->enableVhtpAid = psessionEntry->enableVhtpAid; |
| pAddStaParams->enableAmpduPs = psessionEntry->enableAmpduPs; |
| pAddStaParams->enableHtSmps = (psessionEntry->enableHtSmps && |
| (!psessionEntry->supported_nss_1x1)); |
| pAddStaParams->htSmpsconfig = psessionEntry->htSmpsvalue; |
| pAddStaParams->send_smps_action = |
| psessionEntry->send_smps_action; |
| |
| /* For Self STA get the LDPC capability from session i.e config.ini */ |
| pAddStaParams->htLdpcCapable = |
| (psessionEntry->txLdpcIniFeatureEnabled & 0x01); |
| pAddStaParams->vhtLdpcCapable = |
| ((psessionEntry->txLdpcIniFeatureEnabled >> 1) & 0x01); |
| |
| if (wlan_cfg_get_int(pMac, WNI_CFG_LISTEN_INTERVAL, &listenInterval) != |
| eSIR_SUCCESS) |
| lim_log(pMac, LOGP, FL("Couldn't get LISTEN_INTERVAL")); |
| pAddStaParams->listenInterval = (uint16_t) listenInterval; |
| |
| if (QDF_P2P_CLIENT_MODE == psessionEntry->pePersona) { |
| pAddStaParams->p2pCapableSta = 1; |
| } |
| |
| lim_log(pMac, LOG2, FL(" StaIdx: %d updateSta = %d htcapable = %d "), |
| pAddStaParams->staIdx, pAddStaParams->updateSta, |
| pAddStaParams->htCapable); |
| |
| lim_log(pMac, LOG2, FL("htLdpcCapable: %d vhtLdpcCapable: %d " |
| "p2pCapableSta: %d"), |
| pAddStaParams->htLdpcCapable, pAddStaParams->vhtLdpcCapable, |
| pAddStaParams->p2pCapableSta); |
| |
| if (psessionEntry->isNonRoamReassoc) { |
| pAddStaParams->nonRoamReassoc = 1; |
| psessionEntry->isNonRoamReassoc = 0; |
| } |
| lim_log(pMac, LOG2, FL("sessionid: %d Assoc ID: %d listenInterval = %d " |
| "shortPreambleSupported: %d"), |
| psessionEntry->smeSessionId, pAddStaParams->assocId, |
| pAddStaParams->listenInterval, |
| pAddStaParams->shortPreambleSupported); |
| |
| msgQ.type = WMA_ADD_STA_REQ; |
| msgQ.reserved = 0; |
| msgQ.bodyptr = pAddStaParams; |
| msgQ.bodyval = 0; |
| |
| lim_log(pMac, LOG1, FL(MAC_ADDRESS_STR ":Sessionid %d : " |
| "Sending WMA_ADD_STA_REQ. (aid %d)"), |
| MAC_ADDR_ARRAY(pAddStaParams->staMac), |
| pAddStaParams->sessionId, pAddStaParams->assocId); |
| MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, msgQ.type)); |
| |
| retCode = wma_post_ctrl_msg(pMac, &msgQ); |
| if (eSIR_SUCCESS != retCode) { |
| lim_log(pMac, LOGE, |
| FL("Posting WMA_ADD_STA_REQ to HAL failed, reason=%X"), |
| retCode); |
| qdf_mem_free(pAddStaParams); |
| } |
| return retCode; |
| } |
| |
| /** |
| * limTeardownInfraBSS() |
| * |
| ***FUNCTION: |
| * This function is called by various LIM functions to teardown |
| * an established Infrastructure BSS |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * |
| ***NOTE: |
| * |
| * @param pMac - Pointer to Global MAC structure |
| * @return None |
| */ |
| |
| void lim_teardown_infra_bss(tpAniSirGlobal pMac, tpPESession psessionEntry) |
| { |
| tSirMacAddr bcAddr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; |
| |
| /** |
| * Send Broadcast Disassociate frame with |
| * 'leaving BSS' reason. |
| */ |
| lim_send_disassoc_mgmt_frame(pMac, |
| eSIR_MAC_DISASSOC_LEAVING_BSS_REASON, |
| bcAddr, psessionEntry, false); |
| } /*** end lim_teardown_infra_bss() ***/ |
| |
| /** |
| * lim_handle_cnf_wait_timeout() |
| * |
| ***FUNCTION: |
| * This function is called by limProcessMessageQueue to handle |
| * various confirmation failure cases. |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * |
| ***NOTE: |
| * |
| * @param pMac - Pointer to Global MAC structure |
| * @param pStaDs - Pointer to a sta descriptor |
| * @return None |
| */ |
| |
| void lim_handle_cnf_wait_timeout(tpAniSirGlobal pMac, uint16_t staId) |
| { |
| tpDphHashNode pStaDs; |
| tpPESession psessionEntry = NULL; |
| |
| psessionEntry = pe_find_session_by_session_id(pMac, |
| pMac->lim.limTimers.gpLimCnfWaitTimer[staId].sessionId); |
| if (psessionEntry == NULL) { |
| lim_log(pMac, LOGP, |
| FL("Session Does not exist for given sessionID")); |
| return; |
| } |
| pStaDs = dph_get_hash_entry(pMac, staId, &psessionEntry->dph.dphHashTable); |
| |
| if (pStaDs == NULL) { |
| PELOGW(lim_log |
| (pMac, LOGW, |
| FL("No STA context in SIR_LIM_CNF_WAIT_TIMEOUT.")); |
| ) |
| return; |
| } |
| |
| switch (pStaDs->mlmStaContext.mlmState) { |
| case eLIM_MLM_WT_ASSOC_CNF_STATE: |
| PELOGW(lim_log |
| (pMac, LOGW, |
| FL |
| ("Did not receive Assoc Cnf in eLIM_MLM_WT_ASSOC_CNF_STATE sta Assoc id %d"), |
| pStaDs->assocId); |
| ) |
| lim_print_mac_addr(pMac, pStaDs->staAddr, LOGW); |
| |
| if (LIM_IS_AP_ROLE(psessionEntry)) { |
| lim_reject_association(pMac, pStaDs->staAddr, |
| pStaDs->mlmStaContext.subType, |
| true, |
| pStaDs->mlmStaContext.authType, |
| pStaDs->assocId, true, |
| (tSirResultCodes) |
| eSIR_MAC_UNSPEC_FAILURE_STATUS, |
| psessionEntry); |
| } |
| break; |
| |
| default: |
| lim_log(pMac, LOGW, FL("Received CNF_WAIT_TIMEOUT in state %d"), |
| pStaDs->mlmStaContext.mlmState); |
| } |
| } |
| |
| /** |
| * lim_delete_dph_hash_entry()- function to delete dph hash entry |
| * @mac_ctx: pointer to global mac structure |
| * @sta_addr: peer station address |
| * @sta_id: id assigned to peer station |
| * @session_entry: pe session entry |
| * |
| * This function is called whenever we need to delete |
| * the dph hash entry |
| * |
| * Return: none |
| */ |
| |
| void |
| lim_delete_dph_hash_entry(tpAniSirGlobal mac_ctx, tSirMacAddr sta_addr, |
| uint16_t sta_id, tpPESession session_entry) |
| { |
| uint16_t aid; |
| tpDphHashNode sta_ds; |
| tUpdateBeaconParams beacon_params; |
| |
| qdf_mem_zero(&beacon_params, sizeof(tUpdateBeaconParams)); |
| beacon_params.paramChangeBitmap = 0; |
| lim_deactivate_and_change_per_sta_id_timer(mac_ctx, eLIM_CNF_WAIT_TIMER, |
| sta_id); |
| if (NULL == session_entry) { |
| lim_log(mac_ctx, LOGE, FL("NULL session_entry")); |
| return; |
| } |
| |
| beacon_params.bssIdx = session_entry->bssIdx; |
| sta_ds = dph_lookup_hash_entry(mac_ctx, sta_addr, &aid, |
| &session_entry->dph.dphHashTable); |
| |
| if (sta_ds == NULL) { |
| lim_log(mac_ctx, LOGE, FL("sta_ds is NULL")); |
| return; |
| } |
| |
| lim_log(mac_ctx, LOGW, FL("Deleting DPH Hash entry for STAID: %X"), |
| sta_id); |
| /* |
| * update the station count and perform associated actions |
| * do this before deleting the dph hash entry |
| */ |
| lim_util_count_sta_del(mac_ctx, sta_ds, session_entry); |
| |
| if (LIM_IS_AP_ROLE(session_entry) || LIM_IS_IBSS_ROLE(session_entry)) { |
| if (LIM_IS_AP_ROLE(session_entry)) { |
| if (session_entry->gLimProtectionControl != |
| WNI_CFG_FORCE_POLICY_PROTECTION_DISABLE) |
| lim_decide_ap_protection_on_delete(mac_ctx, |
| sta_ds, &beacon_params, session_entry); |
| } |
| |
| if (LIM_IS_IBSS_ROLE(session_entry)) |
| lim_ibss_decide_protection_on_delete(mac_ctx, sta_ds, |
| &beacon_params, session_entry); |
| |
| lim_decide_short_preamble(mac_ctx, sta_ds, &beacon_params, |
| session_entry); |
| lim_decide_short_slot(mac_ctx, sta_ds, &beacon_params, |
| session_entry); |
| |
| /* Send message to HAL about beacon parameter change. */ |
| lim_log(mac_ctx, LOGW, FL("param bitmap = %d "), |
| beacon_params.paramChangeBitmap); |
| if (beacon_params.paramChangeBitmap && |
| (false == |
| mac_ctx->sap.SapDfsInfo.is_dfs_cac_timer_running)) { |
| sch_set_fixed_beacon_fields(mac_ctx, session_entry); |
| lim_send_beacon_params(mac_ctx, &beacon_params, |
| session_entry); |
| } |
| #ifdef WLAN_FEATURE_11W |
| tx_timer_delete(&sta_ds->pmfSaQueryTimer); |
| #endif |
| } |
| |
| if (dph_delete_hash_entry(mac_ctx, sta_addr, sta_id, |
| &session_entry->dph.dphHashTable) != eSIR_SUCCESS) |
| lim_log(mac_ctx, LOGP, FL("error deleting hash entry")); |
| } |
| |
| /** |
| * lim_check_and_announce_join_success()- function to check if the received |
| * Beacon/Probe Response is from the BSS that we're attempting to join. |
| * @mac: pointer to global mac structure |
| * @beacon_probe_rsp: pointer to reveived beacon/probe response frame |
| * @header: pointer to received management frame header |
| * @session_entry: pe session entry |
| * |
| * This function is called upon receiving Beacon/Probe Response |
| * frame in WT_JOIN_BEACON_STATE to check if the received |
| * Beacon/Probe Response is from the BSS that we're attempting |
| * to join. |
| * If the Beacon/Probe Response is indeed from the BSS we're |
| * attempting to join, join success is sent to SME. |
| * |
| * Return: none |
| */ |
| |
| void |
| lim_check_and_announce_join_success(tpAniSirGlobal mac_ctx, |
| tSirProbeRespBeacon *beacon_probe_rsp, tpSirMacMgmtHdr header, |
| tpPESession session_entry) |
| { |
| tSirMacSSid current_ssid; |
| tLimMlmJoinCnf mlm_join_cnf; |
| uint32_t val = 0; |
| uint32_t *noa_duration_from_beacon = NULL; |
| uint32_t *noa2_duration_from_beacon = NULL; |
| uint32_t noa; |
| uint32_t total_num_noa_desc = 0; |
| uint32_t selfStaDot11Mode = 0; |
| |
| qdf_mem_copy(current_ssid.ssId, |
| session_entry->ssId.ssId, session_entry->ssId.length); |
| |
| current_ssid.length = (uint8_t) session_entry->ssId.length; |
| |
| /* |
| * Check for SSID only in probe response. Beacons may not carry |
| * SSID information in hidden SSID case |
| */ |
| if (((SIR_MAC_MGMT_FRAME == header->fc.type) && |
| (SIR_MAC_MGMT_PROBE_RSP == header->fc.subType)) && |
| current_ssid.length && |
| (qdf_mem_cmp((uint8_t *) &beacon_probe_rsp->ssId, |
| (uint8_t *) ¤t_ssid, |
| (uint8_t) (1 + current_ssid.length)))) { |
| /* |
| * Received SSID does not match with the one we've. |
| * Ignore received Beacon frame |
| */ |
| lim_log(mac_ctx, LOG1, |
| FL("SSID received in Beacon does not match")); |
| #ifdef WLAN_DEBUG |
| mac_ctx->lim.gLimBcnSSIDMismatchCnt++; |
| #endif |
| return; |
| } |
| |
| if (!LIM_IS_STA_ROLE(session_entry)) |
| return; |
| |
| lim_log(mac_ctx, LOG1, |
| FL("Received Beacon/PR with matching BSSID:%pM PESessionID %d"), |
| session_entry->bssId, session_entry->peSessionId); |
| |
| /* Deactivate Join Failure timer */ |
| lim_deactivate_and_change_timer(mac_ctx, eLIM_JOIN_FAIL_TIMER); |
| /* Deactivate Periodic Join timer */ |
| lim_deactivate_and_change_timer(mac_ctx, |
| eLIM_PERIODIC_JOIN_PROBE_REQ_TIMER); |
| |
| if (QDF_P2P_CLIENT_MODE == session_entry->pePersona && |
| beacon_probe_rsp->P2PProbeRes.NoticeOfAbsence.present) { |
| |
| noa_duration_from_beacon = (uint32_t *) |
| (beacon_probe_rsp->P2PProbeRes.NoticeOfAbsence.NoADesc + 1); |
| |
| if (beacon_probe_rsp->P2PProbeRes.NoticeOfAbsence.num_NoADesc) |
| total_num_noa_desc = |
| beacon_probe_rsp->P2PProbeRes.NoticeOfAbsence. |
| num_NoADesc / SIZE_OF_NOA_DESCRIPTOR; |
| |
| noa = *noa_duration_from_beacon; |
| |
| if (total_num_noa_desc > 1) { |
| noa2_duration_from_beacon = (uint32_t *) |
| (beacon_probe_rsp->P2PProbeRes.NoticeOfAbsence.NoADesc + |
| SIZE_OF_NOA_DESCRIPTOR + 1); |
| noa += *noa2_duration_from_beacon; |
| } |
| |
| /* |
| * If MAX Noa exceeds 3 secs we will consider only 3 secs to |
| * avoid arbitary values in noa duration field |
| */ |
| noa = noa > MAX_NOA_PERIOD_IN_MICROSECS ? |
| MAX_NOA_PERIOD_IN_MICROSECS : noa; |
| noa = noa / 1000; /* Convert to ms */ |
| |
| if (wlan_cfg_get_int(mac_ctx, |
| WNI_CFG_AUTHENTICATE_FAILURE_TIMEOUT, &val) == |
| eSIR_SUCCESS) { |
| session_entry->defaultAuthFailureTimeout = val; |
| cfg_set_int(mac_ctx, |
| WNI_CFG_AUTHENTICATE_FAILURE_TIMEOUT, |
| val + noa); |
| } |
| } else { |
| session_entry->defaultAuthFailureTimeout = 0; |
| } |
| |
| /* Update Beacon Interval at CFG database */ |
| |
| if (beacon_probe_rsp->HTCaps.present) |
| lim_update_sta_run_time_ht_capability(mac_ctx, |
| &beacon_probe_rsp->HTCaps); |
| if (beacon_probe_rsp->HTInfo.present) |
| lim_update_sta_run_time_ht_info(mac_ctx, |
| &beacon_probe_rsp->HTInfo, session_entry); |
| session_entry->limMlmState = eLIM_MLM_JOINED_STATE; |
| MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE, |
| session_entry->peSessionId, eLIM_MLM_JOINED_STATE)); |
| |
| /* |
| * update the capability info based on recently received beacon/probe |
| * response frame |
| */ |
| session_entry->limCurrentBssCaps = |
| lim_get_u16((uint8_t *)&beacon_probe_rsp->capabilityInfo); |
| |
| /* |
| * Announce join success by sending |
| * Join confirm to SME. |
| */ |
| mlm_join_cnf.resultCode = eSIR_SME_SUCCESS; |
| mlm_join_cnf.protStatusCode = eSIR_MAC_SUCCESS_STATUS; |
| /* Update PE sessionId */ |
| mlm_join_cnf.sessionId = session_entry->peSessionId; |
| lim_post_sme_message(mac_ctx, LIM_MLM_JOIN_CNF, |
| (uint32_t *) &mlm_join_cnf); |
| |
| wlan_cfg_get_int(mac_ctx, WNI_CFG_DOT11_MODE, &selfStaDot11Mode); |
| |
| if ((IS_DOT11_MODE_VHT(selfStaDot11Mode)) && |
| beacon_probe_rsp->vendor_vht_ie.VHTCaps.present) { |
| session_entry->is_vendor_specific_vhtcaps = true; |
| session_entry->vendor_specific_vht_ie_type = |
| beacon_probe_rsp->vendor_vht_ie.type; |
| session_entry->vendor_specific_vht_ie_sub_type = |
| beacon_probe_rsp->vendor_vht_ie.sub_type; |
| lim_log(mac_ctx, LOG1, FL( |
| "VHT caps are present in vendor specific IE")); |
| } |
| |
| /* Update HS 2.0 Information Element */ |
| if (beacon_probe_rsp->hs20vendor_ie.present) { |
| lim_log(mac_ctx, LOG1, |
| FL("HS20 Indication Element Present, rel#:%u, id:%u\n"), |
| beacon_probe_rsp->hs20vendor_ie.release_num, |
| beacon_probe_rsp->hs20vendor_ie.hs_id_present); |
| qdf_mem_copy(&session_entry->hs20vendor_ie, |
| &beacon_probe_rsp->hs20vendor_ie, |
| sizeof(tDot11fIEhs20vendor_ie) - |
| sizeof(beacon_probe_rsp->hs20vendor_ie.hs_id)); |
| if (beacon_probe_rsp->hs20vendor_ie.hs_id_present) |
| qdf_mem_copy(&session_entry->hs20vendor_ie.hs_id, |
| &beacon_probe_rsp->hs20vendor_ie.hs_id, |
| sizeof(beacon_probe_rsp->hs20vendor_ie.hs_id)); |
| } |
| } |
| |
| /** |
| * lim_extract_ap_capabilities() |
| * |
| ***FUNCTION: |
| * This function is called to extract all of the AP's capabilities |
| * from the IEs received from it in Beacon/Probe Response frames |
| * |
| ***LOGIC: |
| * This routine mimics the lim_extract_ap_capability() API. The difference here |
| * is that this API returns the entire tSirProbeRespBeacon info as is. It is |
| * left to the caller of this API to use this info as required |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * |
| * @param pMac Pointer to Global MAC structure |
| * @param pIE Pointer to starting IE in Beacon/Probe Response |
| * @param ieLen Length of all IEs combined |
| * @param beaconStruct A pointer to tSirProbeRespBeacon that needs to be |
| * populated |
| * @return status A status reporting eSIR_SUCCESS or eSIR_FAILURE |
| */ |
| tSirRetStatus lim_extract_ap_capabilities(tpAniSirGlobal pMac, |
| uint8_t *pIE, |
| uint16_t ieLen, |
| tpSirProbeRespBeacon beaconStruct) |
| { |
| qdf_mem_set((uint8_t *) beaconStruct, sizeof(tSirProbeRespBeacon), 0); |
| |
| PELOG3(lim_log(pMac, LOG3, |
| FL |
| ("In lim_extract_ap_capabilities: The IE's being received are:")); |
| sir_dump_buf(pMac, SIR_LIM_MODULE_ID, LOG3, pIE, ieLen); |
| ) |
| /* Parse the Beacon IE's, Don't try to parse if we dont have anything in IE */ |
| if (ieLen > 0) { |
| if (eSIR_SUCCESS != |
| sir_parse_beacon_ie(pMac, beaconStruct, pIE, |
| (uint32_t) ieLen)) { |
| lim_log(pMac, LOGE, |
| FL("APCapExtract: Beacon parsing error!")); |
| return eSIR_FAILURE; |
| } |
| } |
| |
| return eSIR_SUCCESS; |
| } |
| |
| /** |
| * lim_del_bss() |
| * |
| ***FUNCTION: |
| * This function is called to delete BSS context at hardware |
| * whenever a STA is disassociated |
| * |
| ***LOGIC: |
| * |
| ***ASSUMPTIONS: |
| * NA |
| * |
| ***NOTE: |
| * NA |
| * |
| * @param pMac - Pointer to Global MAC structure |
| * @param pStaDs - Pointer to the STA datastructure created by |
| * LIM and maintained by DPH |
| * @return retCode - Indicates success or failure return code |
| */ |
| |
| tSirRetStatus |
| lim_del_bss(tpAniSirGlobal pMac, tpDphHashNode pStaDs, uint16_t bssIdx, |
| tpPESession psessionEntry) |
| { |
| tpDeleteBssParams pDelBssParams = NULL; |
| tSirMsgQ msgQ; |
| tSirRetStatus retCode = eSIR_SUCCESS; |
| |
| pDelBssParams = qdf_mem_malloc(sizeof(tDeleteBssParams)); |
| if (NULL == pDelBssParams) { |
| lim_log(pMac, LOGP, |
| FL("Unable to allocate memory during ADD_BSS")); |
| return eSIR_MEM_ALLOC_FAILED; |
| } |
| qdf_mem_set((uint8_t *) pDelBssParams, sizeof(tDeleteBssParams), 0); |
| |
| pDelBssParams->sessionId = psessionEntry->peSessionId; /* update PE session Id */ |
| |
| /* DPH was storing the AssocID in staID field, */ |
| /* staID is actually assigned by HAL when AddSTA message is sent. */ |
| if (pStaDs != NULL) { |
| pDelBssParams->bssIdx = pStaDs->bssId; |
| pStaDs->valid = 0; |
| pStaDs->mlmStaContext.mlmState = eLIM_MLM_WT_DEL_BSS_RSP_STATE; |
| } else |
| pDelBssParams->bssIdx = bssIdx; |
| psessionEntry->limMlmState = eLIM_MLM_WT_DEL_BSS_RSP_STATE; |
| MTRACE(mac_trace |
| (pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, |
| eLIM_MLM_WT_DEL_BSS_RSP_STATE)); |
| |
| if ((psessionEntry->peSessionId == |
| pMac->lim.limTimers.gLimJoinFailureTimer.sessionId) |
| && (true == |
| tx_timer_running(&pMac->lim.limTimers.gLimJoinFailureTimer))) { |
| lim_deactivate_and_change_timer(pMac, eLIM_JOIN_FAIL_TIMER); |
| } |
| |
| pDelBssParams->status = QDF_STATUS_SUCCESS; |
| pDelBssParams->respReqd = 1; |
| qdf_mem_copy(pDelBssParams->bssid, psessionEntry->bssId, |
| sizeof(tSirMacAddr)); |
| pDelBssParams->smesessionId = psessionEntry->smeSessionId; |
| PELOGW(lim_log |
| (pMac, LOGW, |
| FL("Sessionid %d : Sending HAL_DELETE_BSS_REQ " |
| "for bss idx: %X BSSID:" MAC_ADDRESS_STR), |
| pDelBssParams->sessionId, pDelBssParams->bssIdx, |
| MAC_ADDR_ARRAY(psessionEntry->bssId)); |
| ) |
| /* we need to defer the message until we get the response back from HAL. */ |
| SET_LIM_PROCESS_DEFD_MESGS(pMac, false); |
| |
| msgQ.type = WMA_DELETE_BSS_REQ; |
| msgQ.reserved = 0; |
| msgQ.bodyptr = pDelBssParams; |
| msgQ.bodyval = 0; |
| |
| MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, msgQ.type)); |
| |
| retCode = wma_post_ctrl_msg(pMac, &msgQ); |
| if (eSIR_SUCCESS != retCode) { |
| SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
| lim_log(pMac, LOGE, |
| FL("Posting DELETE_BSS_REQ to HAL failed, reason=%X"), |
| retCode); |
| qdf_mem_free(pDelBssParams); |
| } |
| |
| return retCode; |
| } |
| |
| /** |
| * lim_update_vhtcaps_assoc_resp : Update VHT caps in assoc response. |
| * @mac_ctx Pointer to Global MAC structure |
| * @pAddBssParams: parameters required for add bss params. |
| * @vht_caps: VHT capabilities. |
| * @psessionEntry : session entry. |
| * |
| * Return : void |
| */ |
| static void lim_update_vhtcaps_assoc_resp(tpAniSirGlobal mac_ctx, |
| tpAddBssParams pAddBssParams, |
| tDot11fIEVHTCaps *vht_caps, tpPESession psessionEntry) |
| { |
| pAddBssParams->staContext.vht_caps = |
| ((vht_caps->maxMPDULen << |
| SIR_MAC_VHT_CAP_MAX_MPDU_LEN) | |
| (vht_caps->supportedChannelWidthSet << |
| SIR_MAC_VHT_CAP_SUPP_CH_WIDTH_SET) | |
| (vht_caps->ldpcCodingCap << |
| SIR_MAC_VHT_CAP_LDPC_CODING_CAP) | |
| (vht_caps->shortGI80MHz << |
| SIR_MAC_VHT_CAP_SHORTGI_80MHZ) | |
| (vht_caps->shortGI160and80plus80MHz << |
| SIR_MAC_VHT_CAP_SHORTGI_160_80_80MHZ) | |
| (vht_caps->txSTBC << |
| SIR_MAC_VHT_CAP_TXSTBC) | |
| (vht_caps->rxSTBC << |
| SIR_MAC_VHT_CAP_RXSTBC) | |
| (vht_caps->suBeamFormerCap << |
| SIR_MAC_VHT_CAP_SU_BEAMFORMER_CAP) | |
| (vht_caps->suBeamformeeCap << |
| SIR_MAC_VHT_CAP_SU_BEAMFORMEE_CAP) | |
| (vht_caps->csnofBeamformerAntSup << |
| SIR_MAC_VHT_CAP_CSN_BEAMORMER_ANT_SUP) | |
| (vht_caps->numSoundingDim << |
| SIR_MAC_VHT_CAP_NUM_SOUNDING_DIM) | |
| (vht_caps->muBeamformerCap << |
| SIR_MAC_VHT_CAP_NUM_BEAM_FORMER_CAP) | |
| (vht_caps->muBeamformeeCap << |
| SIR_MAC_VHT_CAP_NUM_BEAM_FORMEE_CAP) | |
| (vht_caps->vhtTXOPPS << |
| SIR_MAC_VHT_CAP_TXOPPS) | |
| (vht_caps->htcVHTCap << |
| SIR_MAC_VHT_CAP_HTC_CAP) | |
| (vht_caps->maxAMPDULenExp << |
| SIR_MAC_VHT_CAP_MAX_AMDU_LEN_EXPO) | |
| (vht_caps->vhtLinkAdaptCap << |
| SIR_MAC_VHT_CAP_LINK_ADAPT_CAP) | |
| (vht_caps->rxAntPattern << |
| SIR_MAC_VHT_CAP_RX_ANTENNA_PATTERN) | |
| (vht_caps->txAntPattern << |
| SIR_MAC_VHT_CAP_TX_ANTENNA_PATTERN) | |
| (vht_caps->reserved1 << |
| SIR_MAC_VHT_CAP_RESERVED2)); |
| |
| pAddBssParams->staContext.maxAmpduSize = |
| SIR_MAC_GET_VHT_MAX_AMPDU_EXPO( |
| pAddBssParams->staContext.vht_caps); |
| |
| lim_log(mac_ctx, LOG1, |
| FL("Updating VHT caps in assoc Response")); |
| } |
| |
| /** |
| * lim_update_vht_oper_assoc_resp : Update VHT Operations in assoc response. |
| * @mac_ctx Pointer to Global MAC structure |
| * @pAddBssParams: parameters required for add bss params. |
| * @vht_oper: VHT Operations to update. |
| * @psessionEntry : session entry. |
| * |
| * Return : void |
| */ |
| static void lim_update_vht_oper_assoc_resp(tpAniSirGlobal mac_ctx, |
| tpAddBssParams pAddBssParams, |
| tDot11fIEVHTOperation *vht_oper, tpPESession psessionEntry) |
| { |
| if (vht_oper->chanWidth && |
| psessionEntry->ch_width) { |
| pAddBssParams->ch_width = vht_oper->chanWidth + 1; |
| |
| pAddBssParams->ch_center_freq_seg0 = |
| vht_oper->chanCenterFreqSeg1; |
| |
| pAddBssParams->ch_center_freq_seg1 = |
| vht_oper->chanCenterFreqSeg2; |
| } |
| lim_log(mac_ctx, LOG1, |
| FL("Updating VHT Operation in assoc Response")); |
| } |
| |
| |
| /** |
| * limSendAddBss() |
| * |
| ***FUNCTION: |
| * |
| ***LOGIC: |
| * 1) LIM receives eWNI_SME_JOIN_REQ |
| * 2) For a valid eWNI_SME_JOIN_REQ, LIM sends |
| * SIR_HAL_ADD_BSS_REQ to HAL |
| * |
| ***ASSUMPTIONS: |
| * JOIN REQ parameters are saved in pMac->lim.gLimMlmJoinReq |
| * ADD BSS parameters can be obtained from two sources: |
| * 1) pMac->lim.gLimMlmJoinReq |
| * 2) beaconStruct, passed as paramter |
| * So, if a reqd parameter is found in bssDescriptions |
| * then it is given preference over beaconStruct |
| * |
| ***NOTE: |
| * |
| * @param pMac Pointer to Global MAC structure |
| * pAssocRsp contains the structured assoc/reassoc Response got from AP |
| * beaconstruct Has the ProbeRsp/Beacon structured details |
| * bssDescription bssDescription passed to PE from the SME |
| * @return None |
| */ |
| |
| tSirRetStatus lim_sta_send_add_bss(tpAniSirGlobal pMac, tpSirAssocRsp pAssocRsp, |
| tpSchBeaconStruct pBeaconStruct, |
| tpSirBssDescription bssDescription, |
| uint8_t updateEntry, tpPESession psessionEntry) |
| { |
| tSirMsgQ msgQ; |
| tpAddBssParams pAddBssParams = NULL; |
| uint32_t retCode; |
| tpDphHashNode pStaDs = NULL; |
| uint8_t chanWidthSupp = 0; |
| uint32_t enableTxBF20MHz; |
| tDot11fIEVHTCaps *vht_caps = NULL; |
| tDot11fIEVHTOperation *vht_oper = NULL; |
| tAddStaParams *sta_context; |
| |
| /* Package SIR_HAL_ADD_BSS_REQ message parameters */ |
| pAddBssParams = qdf_mem_malloc(sizeof(tAddBssParams)); |
| if (NULL == pAddBssParams) { |
| lim_log(pMac, LOGP, |
| FL("Unable to allocate memory during ADD_BSS")); |
| retCode = eSIR_MEM_ALLOC_FAILED; |
| goto returnFailure; |
| } else |
| qdf_mem_set((uint8_t *) pAddBssParams, sizeof(tAddBssParams), |
| 0); |
| |
| qdf_mem_copy(pAddBssParams->bssId, bssDescription->bssId, |
| sizeof(tSirMacAddr)); |
| /* Fill in tAddBssParams selfMacAddr */ |
| qdf_mem_copy(pAddBssParams->selfMacAddr, |
| psessionEntry->selfMacAddr, sizeof(tSirMacAddr)); |
| |
| lim_log(pMac, LOG1, |
| FL("sessionid: %d updateEntry = %d limsystemrole = %d "), |
| psessionEntry->smeSessionId, updateEntry, |
| GET_LIM_SYSTEM_ROLE(psessionEntry)); |
| |
| lim_log(pMac, LOG1, FL("BSSID: " MAC_ADDRESS_STR), |
| MAC_ADDR_ARRAY(pAddBssParams->bssId)); |
| |
| pAddBssParams->bssType = eSIR_INFRASTRUCTURE_MODE; |
| |
| pAddBssParams->operMode = BSS_OPERATIONAL_MODE_STA; |
| |
| /* Update PE session ID */ |
| pAddBssParams->sessionId = psessionEntry->peSessionId; |
| |
| pAddBssParams->beaconInterval = bssDescription->beaconInterval; |
| |
| pAddBssParams->dtimPeriod = pBeaconStruct->tim.dtimPeriod; |
| pAddBssParams->updateBss = updateEntry; |
| |
| pAddBssParams->cfParamSet.cfpCount = pBeaconStruct->cfParamSet.cfpCount; |
| pAddBssParams->cfParamSet.cfpPeriod = |
| pBeaconStruct->cfParamSet.cfpPeriod; |
| pAddBssParams->cfParamSet.cfpMaxDuration = |
| pBeaconStruct->cfParamSet.cfpMaxDuration; |
| pAddBssParams->cfParamSet.cfpDurRemaining = |
| pBeaconStruct->cfParamSet.cfpDurRemaining; |
| |
| pAddBssParams->rateSet.numRates = pAssocRsp->supportedRates.numRates; |
| qdf_mem_copy(pAddBssParams->rateSet.rate, |
| pAssocRsp->supportedRates.rate, |
| pAssocRsp->supportedRates.numRates); |
| |
| if (IS_DOT11_MODE_11B(psessionEntry->dot11mode) && |
| bssDescription->nwType != eSIR_11B_NW_TYPE) { |
| pAddBssParams->nwType = eSIR_11B_NW_TYPE; |
| } else { |
| pAddBssParams->nwType = bssDescription->nwType; |
| } |
| |
| pAddBssParams->shortSlotTimeSupported = |
| (uint8_t) pAssocRsp->capabilityInfo.shortSlotTime; |
| pAddBssParams->llaCoexist = |
| (uint8_t) psessionEntry->beaconParams.llaCoexist; |
| pAddBssParams->llbCoexist = |
| (uint8_t) psessionEntry->beaconParams.llbCoexist; |
| pAddBssParams->llgCoexist = |
| (uint8_t) psessionEntry->beaconParams.llgCoexist; |
| pAddBssParams->ht20Coexist = |
| (uint8_t) psessionEntry->beaconParams.ht20Coexist; |
| |
| lim_log(pMac, LOG2, FL(" BSS Type %d Beacon Interval: %d dtimPeriod: %d " |
| "cfpCount: %d"), pAddBssParams->bssType, |
| pAddBssParams->beaconInterval, pAddBssParams->dtimPeriod, |
| pAddBssParams->cfParamSet.cfpCount); |
| |
| lim_log(pMac, LOG2, |
| FL(" cfpPeriod: %d cfpMaxDuration: %d cfpDurRemaining:" |
| " %d numRates: %d "), pAddBssParams->cfParamSet.cfpPeriod, |
| pAddBssParams->cfParamSet.cfpMaxDuration, |
| pAddBssParams->cfParamSet.cfpDurRemaining, |
| pAddBssParams->rateSet.numRates); |
| |
| lim_log(pMac, LOG2, FL("nwType:%d shortSlotTimeSupported: %d" |
| "llaCoexist: %d llbCoexist: %d llgCoexist: %d ht20Coexist: %d"), |
| pAddBssParams->nwType, pAddBssParams->shortSlotTimeSupported, |
| pAddBssParams->llaCoexist, pAddBssParams->llbCoexist, |
| pAddBssParams->llgCoexist, pAddBssParams->ht20Coexist); |
| |
| pAddBssParams->dot11_mode = psessionEntry->dot11mode; |
| lim_log(pMac, LOG2, FL("dot11_mode:%d"), pAddBssParams->dot11_mode); |
| |
| /* Use the advertised capabilities from the received beacon/PR */ |
| |
| if (IS_DOT11_MODE_HT(psessionEntry->dot11mode) |
| && (pAssocRsp->HTCaps.present)) { |
| pAddBssParams->htCapable = pAssocRsp->HTCaps.present; |
| lim_log(pMac, LOG2, FL("htCapable: %d"), |
| pAddBssParams->htCapable); |
| if (pBeaconStruct->HTInfo.present) { |
| pAddBssParams->htOperMode = |
| (tSirMacHTOperatingMode) pAssocRsp->HTInfo.opMode; |
| pAddBssParams->dualCTSProtection = |
| (uint8_t) pAssocRsp->HTInfo.dualCTSProtection; |
| chanWidthSupp = |
| lim_get_ht_capability(pMac, |
| eHT_SUPPORTED_CHANNEL_WIDTH_SET, |
| psessionEntry); |
| if ((pAssocRsp->HTCaps.supportedChannelWidthSet) |
| && (chanWidthSupp)) { |
| pAddBssParams->ch_width = (uint8_t) |
| pAssocRsp->HTInfo.recommendedTxWidthSet; |
| if (pAssocRsp->HTInfo.secondaryChannelOffset == |
| PHY_DOUBLE_CHANNEL_LOW_PRIMARY) |
| pAddBssParams->ch_center_freq_seg0 = |
| bssDescription->channelId + 2; |
| else if (pAssocRsp->HTInfo.secondaryChannelOffset == |
| PHY_DOUBLE_CHANNEL_HIGH_PRIMARY) |
| pAddBssParams->ch_center_freq_seg0 = |
| bssDescription->channelId - 2; |
| } else { |
| pAddBssParams->ch_width = CH_WIDTH_20MHZ; |
| pAddBssParams->ch_center_freq_seg0 = 0; |
| } |
| pAddBssParams->llnNonGFCoexist = |
| (uint8_t) pAssocRsp->HTInfo.nonGFDevicesPresent; |
| pAddBssParams->fLsigTXOPProtectionFullSupport = |
| (uint8_t) pAssocRsp->HTInfo. |
| lsigTXOPProtectionFullSupport; |
| pAddBssParams->fRIFSMode = pAssocRsp->HTInfo.rifsMode; |
| |
| lim_log(pMac, LOGE, |
| FL("htOperMode: %d dualCTSProtection: %d txChannelWidth: %d center_freq_0: %d "), |
| pAddBssParams->htOperMode, |
| pAddBssParams->dualCTSProtection, |
| pAddBssParams->ch_width, |
| pAddBssParams->ch_center_freq_seg0); |
| |
| lim_log(pMac, LOG2, FL("llnNonGFCoexist: %d " |
| "fLsigTXOPProtectionFullSupport: %d fRIFSMode %d"), |
| pAddBssParams->llnNonGFCoexist, |
| pAddBssParams->fLsigTXOPProtectionFullSupport, |
| pAddBssParams->fRIFSMode); |
| } |
| } |
| |
| pAddBssParams->currentOperChannel = bssDescription->channelId; |
| lim_log(pMac, LOGE, FL("currentOperChannel %d"), |
| pAddBssParams->currentOperChannel); |
| if (psessionEntry->vhtCapability && (pAssocRsp->VHTCaps.present)) { |
| pAddBssParams->vhtCapable = pAssocRsp->VHTCaps.present; |
| vht_caps = &pAssocRsp->VHTCaps; |
| vht_oper = &pAssocRsp->VHTOperation; |
| } else if (psessionEntry->vhtCapability && |
| pAssocRsp->vendor_vht_ie.VHTCaps.present){ |
| pAddBssParams->vhtCapable = |
| pAssocRsp->vendor_vht_ie.VHTCaps.present; |
| lim_log(pMac, LOG1, |
| FL("VHT Caps and Operation are present in vendor Specfic IE")); |
| vht_caps = &pAssocRsp->vendor_vht_ie.VHTCaps; |
| vht_oper = &pAssocRsp->vendor_vht_ie.VHTOperation; |
| } else { |
| pAddBssParams->vhtCapable = 0; |
| } |
| if (pAddBssParams->vhtCapable) { |
| if (vht_oper != NULL) |
| lim_update_vht_oper_assoc_resp(pMac, pAddBssParams, |
| vht_oper, psessionEntry); |
| if (vht_caps != NULL) |
| lim_update_vhtcaps_assoc_resp(pMac, pAddBssParams, |
| vht_caps, psessionEntry); |
| } |
| |
| lim_log(pMac, LOGE, FL("vhtCapable %d TxChannelWidth %d center_freq_0 %d center_freq_1 %d"), |
| pAddBssParams->vhtCapable, pAddBssParams->ch_width, |
| pAddBssParams->ch_center_freq_seg0, |
| pAddBssParams->ch_center_freq_seg1); |
| |
| /* |
| * Populate the STA-related parameters here |
| * Note that the STA here refers to the AP |
| * staType = PEER |
| */ |
| sta_context = &pAddBssParams->staContext; |
| /* Identifying AP as an STA */ |
| pAddBssParams->staContext.staType = STA_ENTRY_OTHER; |
| |
| qdf_mem_copy(pAddBssParams->staContext.bssId, |
| bssDescription->bssId, sizeof(tSirMacAddr)); |
| pAddBssParams->staContext.listenInterval = |
| bssDescription->beaconInterval; |
| |
| /* Fill Assoc id from the dph table */ |
| pStaDs = dph_lookup_hash_entry(pMac, pAddBssParams->staContext.bssId, |
| &pAddBssParams->staContext.assocId, |
| &psessionEntry->dph.dphHashTable); |
| if (pStaDs == NULL) { |
| lim_log(pMac, LOGE, FL( |
| "Couldn't get assoc id for " "MAC ADDR: " |
| MAC_ADDRESS_STR), |
| MAC_ADDR_ARRAY( |
| pAddBssParams->staContext.staMac)); |
| return eSIR_FAILURE; |
| } |
| |
| pAddBssParams->staContext.uAPSD = |
| psessionEntry->gUapsdPerAcBitmask; |
| |
| pAddBssParams->staContext.maxSPLen = 0; |
| pAddBssParams->staContext.shortPreambleSupported = |
| (uint8_t) pAssocRsp->capabilityInfo.shortPreamble; |
| pAddBssParams->staContext.updateSta = updateEntry; |
| |
| lim_log(pMac, LOG2, FL("StaContext: " MAC_ADDRESS_STR |
| " shortPreambleSupported: %d"), |
| MAC_ADDR_ARRAY(pAddBssParams->staContext.staMac), |
| pAddBssParams->staContext.shortPreambleSupported); |
| |
| if (IS_DOT11_MODE_HT(psessionEntry->dot11mode) |
| && pBeaconStruct->HTCaps.present) { |
| pAddBssParams->staContext.us32MaxAmpduDuration = 0; |
| pAddBssParams->staContext.htCapable = 1; |
| pAddBssParams->staContext.greenFieldCapable = |
| (uint8_t) pAssocRsp->HTCaps.greenField; |
| pAddBssParams->staContext.lsigTxopProtection = |
| (uint8_t) pAssocRsp->HTCaps.lsigTXOPProtection; |
| lim_log(pMac, LOG2, FL( |
| "StaCtx: htCap %d GFcap %d lsigTxopProtn %d"), |
| pAddBssParams->staContext.htCapable, |
| pAddBssParams->staContext.greenFieldCapable, |
| pAddBssParams->staContext.lsigTxopProtection); |
| if (psessionEntry->vhtCapability && |
| (IS_BSS_VHT_CAPABLE(pBeaconStruct->VHTCaps) || |
| IS_BSS_VHT_CAPABLE(pBeaconStruct-> |
| vendor_vht_ie.VHTCaps))) { |
| pAddBssParams->staContext.vhtCapable = 1; |
| pAddBssParams->staContext.vhtSupportedRxNss = |
| pStaDs->vhtSupportedRxNss; |
| if (pAssocRsp->VHTCaps.present) |
| vht_caps = &pAssocRsp->VHTCaps; |
| else if (pAssocRsp->vendor_vht_ie.VHTCaps.present) { |
| vht_caps = &pAssocRsp->vendor_vht_ie.VHTCaps; |
| lim_log(pMac, LOG1, FL( |
| "VHT Caps are in vendor Specfic IE")); |
| } |
| |
| if ((vht_caps != NULL) && (vht_caps->suBeamFormerCap || |
| vht_caps->muBeamformerCap) && |
| psessionEntry->vht_config.su_beam_formee) |
| sta_context->vhtTxBFCapable = 1; |
| |
| if ((vht_caps != NULL) && vht_caps->muBeamformerCap && |
| psessionEntry->vht_config.mu_beam_formee) |
| sta_context->vhtTxMUBformeeCapable = 1; |
| |
| if ((vht_caps != NULL) && vht_caps->suBeamformeeCap && |
| psessionEntry->vht_config.su_beam_former) |
| sta_context->enable_su_tx_bformer = 1; |
| } |
| |
| if ((pAssocRsp->HTCaps.supportedChannelWidthSet) && |
| (chanWidthSupp)) { |
| pAddBssParams->staContext.ch_width = (uint8_t) |
| pAssocRsp->HTInfo.recommendedTxWidthSet; |
| if (pAssocRsp->VHTCaps.present) |
| vht_oper = &pAssocRsp->VHTOperation; |
| else if (pAssocRsp->vendor_vht_ie.VHTCaps.present) { |
| vht_oper = &pAssocRsp-> |
| vendor_vht_ie.VHTOperation; |
| lim_log(pMac, LOG1, FL( |
| "VHT Op IE is in vendor Specfic IE")); |
| } |
| /* |
| * in limExtractApCapability function intersection of FW |
| * advertised channel width and AP advertised channel |
| * width has been taken into account for calculating |
| * psessionEntry->ch_width |
| */ |
| pAddBssParams->staContext.ch_width = |
| psessionEntry->ch_width; |
| |
| lim_log(pMac, LOGE, FL( |
| "StaCtx: vhtCap %d ChBW %d TxBF %d"), |
| pAddBssParams->staContext.vhtCapable, |
| pAddBssParams->staContext.ch_width, |
| sta_context->vhtTxBFCapable); |
| lim_log(pMac, LOGE, FL("StaContext su_tx_bfer %d"), |
| sta_context->enable_su_tx_bformer); |
| } else { |
| sta_context->ch_width = CH_WIDTH_20MHZ; |
| if ((IS_SIR_STATUS_SUCCESS( |
| wlan_cfg_get_int(pMac, |
| WNI_CFG_VHT_ENABLE_TXBF_20MHZ, |
| &enableTxBF20MHz))) && |
| (false == enableTxBF20MHz)) |
| sta_context->vhtTxBFCapable = 0; |
| } |
| pAddBssParams->staContext.mimoPS = |
| (tSirMacHTMIMOPowerSaveState) |
| pAssocRsp->HTCaps.mimoPowerSave; |
| pAddBssParams->staContext.maxAmsduSize = |
| (uint8_t) pAssocRsp->HTCaps.maximalAMSDUsize; |
| pAddBssParams->staContext.maxAmpduDensity = |
| pAssocRsp->HTCaps.mpduDensity; |
| pAddBssParams->staContext.fDsssCckMode40Mhz = |
| (uint8_t) pAssocRsp->HTCaps.dsssCckMode40MHz; |
| /* |
| * We will check gShortGI20Mhz and gShortGI40Mhz from |
| * session entry if they are set then we will use what ever |
| * Assoc response coming from AP supports. If these |
| * values are set as 0 in session entry then we will |
| * hardcode this values to 0. |
| */ |
| if (psessionEntry->htConfig.ht_sgi20) { |
| pAddBssParams->staContext.fShortGI20Mhz = |
| (uint8_t)pAssocRsp->HTCaps.shortGI20MHz; |
| } else { |
| pAddBssParams->staContext.fShortGI20Mhz = false; |
| } |
| |
| if (psessionEntry->htConfig.ht_sgi40) { |
| pAddBssParams->staContext.fShortGI40Mhz = |
| (uint8_t) pAssocRsp->HTCaps.shortGI40MHz; |
| } else { |
| pAddBssParams->staContext.fShortGI40Mhz = false; |
| } |
| |
| if (!pAddBssParams->staContext.vhtCapable) |
| /* Use max ampd factor advertised in |
| * HTCAP for non-vht connection */ |
| { |
| pAddBssParams->staContext.maxAmpduSize = |
| pAssocRsp->HTCaps.maxRxAMPDUFactor; |
| } else if (pAddBssParams->staContext.maxAmpduSize < |
| pAssocRsp->HTCaps.maxRxAMPDUFactor) { |
| pAddBssParams->staContext.maxAmpduSize = |
| pAssocRsp->HTCaps.maxRxAMPDUFactor; |
| } |
| if (pAddBssParams->staContext.vhtTxBFCapable |
| && pMac->lim.disableLDPCWithTxbfAP) { |
| pAddBssParams->staContext.htLdpcCapable = 0; |
| pAddBssParams->staContext.vhtLdpcCapable = 0; |
| } else { |
| if (psessionEntry->txLdpcIniFeatureEnabled & 0x1) |
| pAddBssParams->staContext.htLdpcCapable = |
| (uint8_t) pAssocRsp->HTCaps.advCodingCap; |
| else |
| pAddBssParams->staContext.htLdpcCapable = 0; |
| |
| if (pAssocRsp->VHTCaps.present) |
| vht_caps = &pAssocRsp->VHTCaps; |
| else if (pAssocRsp->vendor_vht_ie.VHTCaps.present) { |
| vht_caps = &pAssocRsp->vendor_vht_ie.VHTCaps; |
| lim_log(pMac, LOG1, FL( |
| "VHT Caps is in vendor Specfic IE")); |
| } |
| if (vht_caps != NULL && |
| (psessionEntry->txLdpcIniFeatureEnabled & 0x2)) |
| pAddBssParams->staContext.vhtLdpcCapable = |
| (uint8_t) vht_caps->ldpcCodingCap; |
| else |
| pAddBssParams->staContext.vhtLdpcCapable = 0; |
| } |
| |
| if (pBeaconStruct->HTInfo.present) |
| pAddBssParams->staContext.rifsMode = |
| pAssocRsp->HTInfo.rifsMode; |
| |
| lim_log(pMac, LOGE, FL( |
| "StaCtx: ChBW %d mimoPS %d maxAmsduSize %d"), |
| pAddBssParams->staContext.ch_width, |
| pAddBssParams->staContext.mimoPS, |
| pAddBssParams->staContext.maxAmsduSize); |
| |
| lim_log(pMac, LOG2, FL( |
| "maxAmpduDens %d CckMode40Mhz %d SGI20Mhz %d"), |
| pAddBssParams->staContext.maxAmpduDensity, |
| pAddBssParams->staContext.fDsssCckMode40Mhz, |
| pAddBssParams->staContext.fShortGI20Mhz); |
| |
| lim_log(pMac, LOG2, FL( |
| "SGI40M %d maxAmpdu %d htLdpc %d vhtLdpc %d"), |
| pAddBssParams->staContext.fShortGI40Mhz, |
| pAddBssParams->staContext.maxAmpduSize, |
| pAddBssParams->staContext.htLdpcCapable, |
| pAddBssParams->staContext.vhtLdpcCapable); |
| } |
| pAddBssParams->staContext.smesessionId = |
| psessionEntry->smeSessionId; |
| pAddBssParams->staContext.wpa_rsn = pBeaconStruct->rsnPresent; |
| pAddBssParams->staContext.wpa_rsn |= |
| (pBeaconStruct->wpaPresent << 1); |
| /* For OSEN Connection AP does not advertise RSN or WPA IE |
| * so from the IEs we get from supplicant we get this info |
| * so for FW to transmit EAPOL message 4 we shall set |
| * wpa_rsn |
| */ |
| if ((!pAddBssParams->staContext.wpa_rsn) |
| && (psessionEntry->isOSENConnection)) |
| pAddBssParams->staContext.wpa_rsn = 1; |
| qdf_mem_copy(&pAddBssParams->staContext.capab_info, |
| &pAssocRsp->capabilityInfo, |
| sizeof(pAddBssParams->staContext.capab_info)); |
| qdf_mem_copy(&pAddBssParams->staContext.ht_caps, |
| (uint8_t *) &pAssocRsp->HTCaps + sizeof(uint8_t), |
| sizeof(pAddBssParams->staContext.ht_caps)); |
| |
| /* If WMM IE or 802.11E IE is present then enable WMM */ |
| if ((psessionEntry->limWmeEnabled && pAssocRsp->wmeEdcaPresent) || |
| (psessionEntry->limQosEnabled && pAssocRsp->edcaPresent)) |
| pAddBssParams->staContext.wmmEnabled = 1; |
| else |
| pAddBssParams->staContext.wmmEnabled = 0; |
| |
| /* Update the rates */ |
| pStaDs = dph_get_hash_entry(pMac, DPH_STA_HASH_INDEX_PEER, |
| &psessionEntry->dph.dphHashTable); |
| if (pStaDs != NULL) { |
| qdf_mem_copy((uint8_t *) &pAddBssParams->staContext. |
| supportedRates, |
| (uint8_t *)&pStaDs->supportedRates, |
| sizeof(tSirSupportedRates)); |
| } else |
| lim_log(pMac, LOGE, FL( |
| "could not Update the supported rates")); |
| pAddBssParams->staContext.encryptType = psessionEntry->encryptType; |
| |
| pAddBssParams->maxTxPower = psessionEntry->maxTxPower; |
| lim_log(pMac, LOG2, FL("maxTxPower: %d"), pAddBssParams->maxTxPower); |
| /* FIXME_GEN4 - Any other value that can be used for initialization? */ |
| pAddBssParams->status = QDF_STATUS_SUCCESS; |
| pAddBssParams->respReqd = true; |
| /* update persona */ |
| pAddBssParams->halPersona = (uint8_t) psessionEntry->pePersona; |
| |
| if (QDF_P2P_CLIENT_MODE == psessionEntry->pePersona) |
| pAddBssParams->staContext.p2pCapableSta = 1; |
| |
| pAddBssParams->bSpectrumMgtEnabled = psessionEntry->spectrumMgtEnabled; |
| |
| pAddBssParams->extSetStaKeyParamValid = 0; |
| lim_log(pMac, LOG2, FL("extSetStaKeyParamValid: %d"), |
| pAddBssParams->extSetStaKeyParamValid); |
| |
| #ifdef WLAN_FEATURE_11W |
| if (psessionEntry->limRmfEnabled) { |
| pAddBssParams->rmfEnabled = 1; |
| pAddBssParams->staContext.rmfEnabled = 1; |
| } |
| #endif |
| |
| /* Set a new state for MLME */ |
| if (eLIM_MLM_WT_ASSOC_RSP_STATE == psessionEntry->limMlmState) |
| psessionEntry->limMlmState = |
| eLIM_MLM_WT_ADD_BSS_RSP_ASSOC_STATE; |
| else |
| psessionEntry->limMlmState = |
| eLIM_MLM_WT_ADD_BSS_RSP_REASSOC_STATE; |
| MTRACE(mac_trace |
| (pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, |
| psessionEntry->limMlmState)); |
| |
| if (!pAddBssParams->staContext.htLdpcCapable) |
| pAddBssParams->staContext.ht_caps &= |
| ~(1 << SIR_MAC_HT_CAP_ADVCODING_S); |
| if (!pAddBssParams->staContext.vhtLdpcCapable) |
| pAddBssParams->staContext.vht_caps &= |
| ~(1 << SIR_MAC_VHT_CAP_LDPC_CODING_CAP); |
| |
| lim_log(pMac, LOG2, FL("staContext wmmEnabled: %d encryptType: %d " |
| "p2pCapableSta: %d"), |
| pAddBssParams->staContext.wmmEnabled, |
| pAddBssParams->staContext.encryptType, |
| pAddBssParams->staContext.p2pCapableSta); |
| |
| lim_log(pMac, LOG2, FL("bSpectrumMgtEnabled: %d halPersona: %d setting " |
| "LimMlm state to %d"), |
| pAddBssParams->bSpectrumMgtEnabled, pAddBssParams->halPersona, |
| psessionEntry->limMlmState); |
| if (psessionEntry->isNonRoamReassoc) |
| pAddBssParams->nonRoamReassoc = 1; |
| pAddBssParams->nss = psessionEntry->nss; |
| lim_log(pMac, LOG2, FL("nss value: %d"), pAddBssParams->nss); |
| |
| /* we need to defer the message until we get the response back from HAL. */ |
| SET_LIM_PROCESS_DEFD_MESGS(pMac, false); |
| |
| if (cds_is_5_mhz_enabled()) { |
| pAddBssParams->ch_width = CH_WIDTH_5MHZ; |
| pAddBssParams->staContext.ch_width = CH_WIDTH_5MHZ; |
| } else if (cds_is_10_mhz_enabled()) { |
| pAddBssParams->ch_width = CH_WIDTH_10MHZ; |
| pAddBssParams->staContext.ch_width = CH_WIDTH_10MHZ; |
| } |
| |
| msgQ.type = WMA_ADD_BSS_REQ; |
| /** @ToDo : Update the Global counter to keeptrack of the PE <--> HAL messages*/ |
| msgQ.reserved = 0; |
| msgQ.bodyptr = pAddBssParams; |
| msgQ.bodyval = 0; |
| |
| lim_log(pMac, LOG1, FL("SessionId:%d Sending WMA_ADD_BSS_REQ"), |
| psessionEntry->peSessionId); |
| MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, msgQ.type)); |
| |
| retCode = wma_post_ctrl_msg(pMac, &msgQ); |
| if (eSIR_SUCCESS != retCode) { |
| SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
| qdf_mem_free(pAddBssParams); |
| lim_log(pMac, LOGE, |
| FL("Posting ADD_BSS_REQ to HAL failed, reason=%X"), |
| retCode); |
| goto returnFailure; |
| |
| } else |
| return retCode; |
| |
| returnFailure: |
| /* Clean-up will be done by the caller... */ |
| return retCode; |
| } |
| |
| tSirRetStatus lim_sta_send_add_bss_pre_assoc(tpAniSirGlobal pMac, uint8_t updateEntry, |
| tpPESession psessionEntry) |
| { |
| tSirMsgQ msgQ; |
| tpAddBssParams pAddBssParams = NULL; |
| uint32_t retCode; |
| tSchBeaconStruct *pBeaconStruct; |
| uint8_t chanWidthSupp = 0; |
| tDot11fIEVHTOperation *vht_oper = NULL; |
| tDot11fIEVHTCaps *vht_caps = NULL; |
| |
| tpSirBssDescription bssDescription = |
| &psessionEntry->pLimJoinReq->bssDescription; |
| |
| pBeaconStruct = qdf_mem_malloc(sizeof(tSchBeaconStruct)); |
| if (NULL == pBeaconStruct) { |
| lim_log(pMac, LOGE, |
| FL("Unable to allocate memory during ADD_BSS")); |
| return eSIR_MEM_ALLOC_FAILED; |
| } |
| |
| /* Package SIR_HAL_ADD_BSS_REQ message parameters */ |
| pAddBssParams = qdf_mem_malloc(sizeof(tAddBssParams)); |
| if (NULL == pAddBssParams) { |
| lim_log(pMac, LOGP, |
| FL("Unable to allocate memory during ADD_BSS")); |
| retCode = eSIR_MEM_ALLOC_FAILED; |
| goto returnFailure; |
| } |
| |
| qdf_mem_set((uint8_t *) pAddBssParams, sizeof(tAddBssParams), 0); |
| |
| lim_extract_ap_capabilities(pMac, (uint8_t *) bssDescription->ieFields, |
| lim_get_ielen_from_bss_description(bssDescription), |
| pBeaconStruct); |
| |
| if (pMac->lim.gLimProtectionControl != |
| WNI_CFG_FORCE_POLICY_PROTECTION_DISABLE) |
| lim_decide_sta_protection_on_assoc(pMac, pBeaconStruct, |
| psessionEntry); |
| qdf_mem_copy(pAddBssParams->bssId, bssDescription->bssId, |
| sizeof(tSirMacAddr)); |
| |
| /* Fill in tAddBssParams selfMacAddr */ |
| qdf_mem_copy(pAddBssParams->selfMacAddr, |
| psessionEntry->selfMacAddr, sizeof(tSirMacAddr)); |
| lim_log(pMac, LOG1, |
| FL("sessionid: %d updateEntry = %d limsystemrole = %d "), |
| psessionEntry->smeSessionId, updateEntry, |
| GET_LIM_SYSTEM_ROLE(psessionEntry)); |
| |
| lim_log(pMac, LOG1, FL("BSSID: " MAC_ADDRESS_STR), |
| MAC_ADDR_ARRAY(pAddBssParams->bssId)); |
| /* Incorrect BSS Type which caused UMA Descriptor to be overwritten on |
| * top of an already established Infra link. This lead to issues in |
| * concurrent data transfer. |
| */ |
| |
| pAddBssParams->bssType = psessionEntry->bssType; /* eSIR_INFRASTRUCTURE_MODE; */ |
| pAddBssParams->operMode = BSS_OPERATIONAL_MODE_STA; |
| |
| pAddBssParams->beaconInterval = bssDescription->beaconInterval; |
| |
| pAddBssParams->dtimPeriod = pBeaconStruct->tim.dtimPeriod; |
| pAddBssParams->updateBss = updateEntry; |
| |
| pAddBssParams->cfParamSet.cfpCount = pBeaconStruct->cfParamSet.cfpCount; |
| pAddBssParams->cfParamSet.cfpPeriod = |
| pBeaconStruct->cfParamSet.cfpPeriod; |
| pAddBssParams->cfParamSet.cfpMaxDuration = |
| pBeaconStruct->cfParamSet.cfpMaxDuration; |
| pAddBssParams->cfParamSet.cfpDurRemaining = |
| pBeaconStruct->cfParamSet.cfpDurRemaining; |
| |
| pAddBssParams->rateSet.numRates = |
| pBeaconStruct->supportedRates.numRates; |
| qdf_mem_copy(pAddBssParams->rateSet.rate, |
| pBeaconStruct->supportedRates.rate, |
| pBeaconStruct->supportedRates.numRates); |
| |
| pAddBssParams->nwType = bssDescription->nwType; |
| |
| pAddBssParams->shortSlotTimeSupported = |
| (uint8_t) pBeaconStruct->capabilityInfo.shortSlotTime; |
| pAddBssParams->llaCoexist = |
| (uint8_t) psessionEntry->beaconParams.llaCoexist; |
| pAddBssParams->llbCoexist = |
| (uint8_t) psessionEntry->beaconParams.llbCoexist; |
| pAddBssParams->llgCoexist = |
| (uint8_t) psessionEntry->beaconParams.llgCoexist; |
| pAddBssParams->ht20Coexist = |
| (uint8_t) psessionEntry->beaconParams.ht20Coexist; |
| |
| lim_log(pMac, LOG2, FL(" BSS Type %d Beacon Interval: %d dtimPeriod: %d " |
| "cfpCount: %d"), pAddBssParams->bssType, |
| pAddBssParams->beaconInterval, pAddBssParams->dtimPeriod, |
| pAddBssParams->cfParamSet.cfpCount); |
| |
| lim_log(pMac, LOG2, |
| FL(" cfpPeriod: %d cfpMaxDuration: %d cfpDurRemaining:" |
| " %d numRates: %d "), pAddBssParams->cfParamSet.cfpPeriod, |
| pAddBssParams->cfParamSet.cfpMaxDuration, |
| pAddBssParams->cfParamSet.cfpDurRemaining, |
| pAddBssParams->rateSet.numRates); |
| |
| lim_log(pMac, LOG2, FL("nwType:%d shortSlotTimeSupported: %d" |
| "llaCoexist: %d llbCoexist: %d llgCoexist: %d ht20Coexist: %d"), |
| pAddBssParams->nwType, pAddBssParams->shortSlotTimeSupported, |
| pAddBssParams->llaCoexist, pAddBssParams->llbCoexist, |
| pAddBssParams->llgCoexist, pAddBssParams->ht20Coexist); |
| /* Use the advertised capabilities from the received beacon/PR */ |
| if (IS_DOT11_MODE_HT(psessionEntry->dot11mode) |
| && (pBeaconStruct->HTCaps.present)) { |
| pAddBssParams->htCapable = pBeaconStruct->HTCaps.present; |
| lim_log(pMac, LOG2, FL("htCapable: %d"), |
| pAddBssParams->htCapable); |
| if (pBeaconStruct->HTInfo.present) { |
| pAddBssParams->htOperMode = |
| (tSirMacHTOperatingMode) pBeaconStruct->HTInfo. |
| opMode; |
| pAddBssParams->dualCTSProtection = |
| (uint8_t) pBeaconStruct->HTInfo.dualCTSProtection; |
| |
| chanWidthSupp = |
| lim_get_ht_capability(pMac, |
| eHT_SUPPORTED_CHANNEL_WIDTH_SET, |
| psessionEntry); |
| if ((pBeaconStruct->HTCaps.supportedChannelWidthSet) |
| && (chanWidthSupp)) { |
| pAddBssParams->ch_width = |
| (uint8_t) pBeaconStruct->HTInfo. |
| recommendedTxWidthSet; |
| if (pBeaconStruct->HTInfo.secondaryChannelOffset == |
| PHY_DOUBLE_CHANNEL_LOW_PRIMARY) |
| pAddBssParams->ch_center_freq_seg0 = |
| bssDescription->channelId + 2; |
| |
| if (pBeaconStruct->HTInfo.secondaryChannelOffset == |
| PHY_DOUBLE_CHANNEL_HIGH_PRIMARY) |
| pAddBssParams->ch_center_freq_seg0 = |
| bssDescription->channelId - 2; |
| } else { |
| pAddBssParams->ch_width = CH_WIDTH_20MHZ; |
| pAddBssParams->ch_center_freq_seg0 = 0; |
| } |
| pAddBssParams->llnNonGFCoexist = |
| (uint8_t) pBeaconStruct->HTInfo.nonGFDevicesPresent; |
| pAddBssParams->fLsigTXOPProtectionFullSupport = |
| (uint8_t) pBeaconStruct->HTInfo. |
| lsigTXOPProtectionFullSupport; |
| pAddBssParams->fRIFSMode = |
| pBeaconStruct->HTInfo.rifsMode; |
| |
| lim_log(pMac, LOG2, |
| FL("htOperMode: %d dualCTSProtection: %d txChannelWidthSet: %d center_freq_seg0: %d "), |
| pAddBssParams->htOperMode, |
| pAddBssParams->dualCTSProtection, |
| pAddBssParams->txChannelWidthSet, |
| pAddBssParams->ch_center_freq_seg0); |
| |
| lim_log(pMac, LOG2, FL("llnNonGFCoexist: %d " |
| "fLsigTXOPProtectionFullSupport: %d fRIFSMode %d"), |
| pAddBssParams->llnNonGFCoexist, |
| pAddBssParams->fLsigTXOPProtectionFullSupport, |
| pAddBssParams->fRIFSMode); |
| } |
| } |
| |
| pAddBssParams->currentOperChannel = bssDescription->channelId; |
| lim_log(pMac, LOG2, FL("currentOperChannel %d"), |
| pAddBssParams->currentOperChannel); |
| if (psessionEntry->vhtCapability && |
| (IS_BSS_VHT_CAPABLE(pBeaconStruct->VHTCaps) || |
| IS_BSS_VHT_CAPABLE(pBeaconStruct->vendor_vht_ie.VHTCaps))) { |
| |
| pAddBssParams->vhtCapable = 1; |
| if (pBeaconStruct->VHTOperation.present) |
| vht_oper = &pBeaconStruct->VHTOperation; |
| else if (pBeaconStruct->vendor_vht_ie.VHTOperation.present) { |
| vht_oper = &pBeaconStruct->vendor_vht_ie.VHTOperation; |
| lim_log(pMac, LOG1, |
| FL("VHT Operation is present in vendor Specfic IE")); |
| } |
| |
| |
| if ((vht_oper != NULL) && |
| vht_oper->chanWidth && |
| chanWidthSupp) { |
| pAddBssParams->ch_center_freq_seg0 = |
| vht_oper->chanCenterFreqSeg1; |
| pAddBssParams->ch_center_freq_seg1 = |
| vht_oper->chanCenterFreqSeg2; |
| } |
| /* |
| * in limExtractApCapability function intersection of FW |
| * advertised channel width and AP advertised channel width has |
| * been taken into account for calculating |
| * psessionEntry->ch_width |
| */ |
| pAddBssParams->ch_width = |
| psessionEntry->ch_width; |
| pAddBssParams->staContext.maxAmpduSize = |
| SIR_MAC_GET_VHT_MAX_AMPDU_EXPO( |
| pAddBssParams->staContext.vht_caps); |
| } else { |
| pAddBssParams->vhtCapable = 0; |
| } |
| lim_log(pMac, LOGE, FL("vhtCapable %d vhtTxChannelWidthSet %d center_freq_seg0 - %d, center_freq_seg1 - %d"), |
| pAddBssParams->vhtCapable, pAddBssParams->ch_width, |
| pAddBssParams->ch_center_freq_seg0, |
| pAddBssParams->ch_center_freq_seg1); |
| |
| /* |
| * Populate the STA-related parameters here |
| * Note that the STA here refers to the AP |
| */ |
| /* Identifying AP as an STA */ |
| pAddBssParams->staContext.staType = STA_ENTRY_OTHER; |
| |
| qdf_mem_copy(pAddBssParams->staContext.bssId, |
| bssDescription->bssId, sizeof(tSirMacAddr)); |
| pAddBssParams->staContext.listenInterval = |
| bssDescription->beaconInterval; |
| |
| pAddBssParams->staContext.assocId = 0; |
| pAddBssParams->staContext.uAPSD = 0; |
| pAddBssParams->staContext.maxSPLen = 0; |
| pAddBssParams->staContext.shortPreambleSupported = |
| (uint8_t) pBeaconStruct->capabilityInfo.shortPreamble; |
| pAddBssParams->staContext.updateSta = updateEntry; |
| |
| lim_log(pMac, LOG2, FL( |
| "StaCtx: " MAC_ADDRESS_STR " shortPreamble: %d"), |
| MAC_ADDR_ARRAY(pAddBssParams->staContext.staMac), |
| pAddBssParams->staContext.shortPreambleSupported); |
| |
| pAddBssParams->dot11_mode = psessionEntry->dot11mode; |
| lim_log(pMac, LOG2, FL("dot11_mode:%d"), |
| pAddBssParams->dot11_mode); |
| |
| if (IS_DOT11_MODE_HT(psessionEntry->dot11mode) |
| && (pBeaconStruct->HTCaps.present)) { |
| pAddBssParams->staContext.us32MaxAmpduDuration = 0; |
| pAddBssParams->staContext.htCapable = 1; |
| pAddBssParams->staContext.greenFieldCapable = |
| (uint8_t) pBeaconStruct->HTCaps.greenField; |
| pAddBssParams->staContext.lsigTxopProtection = |
| (uint8_t) pBeaconStruct->HTCaps.lsigTXOPProtection; |
| lim_log(pMac, LOG2, FL( |
| "StaCtx: htCap %d GFCap %d lsigTxopProtn %d"), |
| pAddBssParams->staContext.htCapable, |
| pAddBssParams->staContext.greenFieldCapable, |
| pAddBssParams->staContext.lsigTxopProtection); |
| if (psessionEntry->vhtCapability && |
| (IS_BSS_VHT_CAPABLE(pBeaconStruct->VHTCaps) || |
| IS_BSS_VHT_CAPABLE( |
| pBeaconStruct->vendor_vht_ie.VHTCaps))) { |
| pAddBssParams->staContext.vhtCapable = 1; |
| if (pBeaconStruct->VHTCaps.present) |
| vht_caps = &pBeaconStruct->VHTCaps; |
| else if (pBeaconStruct->vendor_vht_ie.VHTCaps.present) |
| vht_caps = &pBeaconStruct-> |
| vendor_vht_ie.VHTCaps; |
| |
| if ((vht_caps != NULL) && (vht_caps->suBeamFormerCap || |
| vht_caps->muBeamformerCap) && |
| psessionEntry->vht_config.su_beam_formee) |
| pAddBssParams->staContext.vhtTxBFCapable = 1; |
| |
| if ((vht_caps != NULL) && vht_caps->muBeamformerCap && |
| psessionEntry->vht_config.mu_beam_formee) |
| pAddBssParams->staContext.vhtTxMUBformeeCapable |
| = 1; |
| |
| if ((vht_caps != NULL) && vht_caps->suBeamformeeCap && |
| psessionEntry->vht_config.su_beam_former) |
| pAddBssParams->staContext.enable_su_tx_bformer |
| = 1; |
| |
| lim_log(pMac, LOG2, FL("StaContext: su_tx_bfer %d"), |
| pAddBssParams->staContext.enable_su_tx_bformer); |
| } |
| if ((pBeaconStruct->HTCaps.supportedChannelWidthSet) && |
| (chanWidthSupp)) { |
| pAddBssParams->staContext.ch_width = |
| (uint8_t) pBeaconStruct->HTInfo. |
| recommendedTxWidthSet; |
| if ((vht_oper != NULL) && |
| pAddBssParams->staContext.vhtCapable && |
| vht_oper->chanWidth) |
| pAddBssParams->staContext.ch_width = |
| vht_oper->chanWidth + 1; |
| lim_log(pMac, LOG2, |
| FL("StaCtx: vhtCap %d ch_bw %d TxBF %d"), |
| pAddBssParams->staContext.vhtCapable, |
| pAddBssParams->staContext.ch_width, |
| pAddBssParams->staContext.vhtTxBFCapable); |
| } else { |
| pAddBssParams->staContext.ch_width = |
| CH_WIDTH_20MHZ; |
| } |
| pAddBssParams->staContext.mimoPS = |
| (tSirMacHTMIMOPowerSaveState) pBeaconStruct->HTCaps. |
| mimoPowerSave; |
| pAddBssParams->staContext.maxAmsduSize = |
| (uint8_t) pBeaconStruct->HTCaps.maximalAMSDUsize; |
| pAddBssParams->staContext.maxAmpduDensity = |
| pBeaconStruct->HTCaps.mpduDensity; |
| pAddBssParams->staContext.fDsssCckMode40Mhz = |
| (uint8_t) pBeaconStruct->HTCaps.dsssCckMode40MHz; |
| /* |
| * We will check gShortGI20Mhz and gShortGI40Mhz from ini file. |
| * if they are set then we will use what ever Beacon coming |
| * from AP supports. If these values are set as 0 in ini file |
| * then we will hardcode this values to 0. |
| */ |
| if (true == psessionEntry->htConfig.ht_sgi20) |
| pAddBssParams->staContext.fShortGI20Mhz = |
| (uint8_t)pBeaconStruct->HTCaps.shortGI20MHz; |
| else |
| pAddBssParams->staContext.fShortGI20Mhz = |
| false; |
| |
| if (true == psessionEntry->htConfig.ht_sgi40) |
| pAddBssParams->staContext.fShortGI40Mhz = |
| (uint8_t) pBeaconStruct->HTCaps.shortGI40MHz; |
| else |
| pAddBssParams->staContext.fShortGI40Mhz = false; |
| |
| pAddBssParams->staContext.maxAmpduSize = |
| pBeaconStruct->HTCaps.maxRxAMPDUFactor; |
| if (pAddBssParams->staContext.vhtTxBFCapable |
| && pMac->lim.disableLDPCWithTxbfAP) { |
| pAddBssParams->staContext.htLdpcCapable = 0; |
| pAddBssParams->staContext.vhtLdpcCapable = 0; |
| } else { |
| if (psessionEntry->txLdpcIniFeatureEnabled & 0x1) |
| pAddBssParams->staContext.htLdpcCapable = |
| (uint8_t) pBeaconStruct->HTCaps. |
| advCodingCap; |
| else |
| pAddBssParams->staContext.htLdpcCapable = 0; |
| |
| if (pBeaconStruct->VHTCaps.present) |
| vht_caps = &pBeaconStruct->VHTCaps; |
| else if (pBeaconStruct->vendor_vht_ie.VHTCaps.present) { |
| vht_caps = |
| &pBeaconStruct->vendor_vht_ie.VHTCaps; |
| lim_log(pMac, LOG1, FL( |
| "VHT Caps are in vendor Specfic IE")); |
| } |
| if (vht_caps != NULL && |
| (psessionEntry->txLdpcIniFeatureEnabled & 0x2)) |
| pAddBssParams->staContext.vhtLdpcCapable = |
| (uint8_t) vht_caps->ldpcCodingCap; |
| else |
| pAddBssParams->staContext.vhtLdpcCapable = 0; |
| } |
| |
| if (pBeaconStruct->HTInfo.present) |
| pAddBssParams->staContext.rifsMode = |
| pBeaconStruct->HTInfo.rifsMode; |
| lim_log(pMac, LOG2, |
| FL("StaContext ChannelWidth: %d mimoPS: %d maxAmsduSize: %d"), |
| pAddBssParams->staContext.ch_width, |
| pAddBssParams->staContext.mimoPS, |
| pAddBssParams->staContext.maxAmsduSize); |
| |
| lim_log(pMac, LOG2, FL( |
| "maxAmpduDensity %d Cck40Mhz %d SGI20Mhz %d"), |
| pAddBssParams->staContext.maxAmpduDensity, |
| pAddBssParams->staContext.fDsssCckMode40Mhz, |
| pAddBssParams->staContext.fShortGI20Mhz); |
| |
| lim_log(pMac, LOG2, FL( |
| "SGI40M %d maxAmpdu %d htLdpc %d vhtLdpc %d"), |
| pAddBssParams->staContext.fShortGI40Mhz, |
| pAddBssParams->staContext.maxAmpduSize, |
| pAddBssParams->staContext.htLdpcCapable, |
| pAddBssParams->staContext.vhtLdpcCapable); |
| } |
| /* |
| * If WMM IE or 802.11E IE is not present |
| * and AP is HT AP then enable WMM |
| */ |
| if ((psessionEntry->limWmeEnabled && (pBeaconStruct->wmeEdcaPresent || |
| pAddBssParams->staContext.htCapable)) || |
| (psessionEntry->limQosEnabled && |
| (pBeaconStruct->edcaPresent || |
| pAddBssParams->staContext.htCapable))) |
| pAddBssParams->staContext.wmmEnabled = 1; |
| else |
| pAddBssParams->staContext.wmmEnabled = 0; |
| |
| /* Update the rates */ |
| lim_populate_peer_rate_set(pMac, |
| &pAddBssParams->staContext. |
| supportedRates, |
| pBeaconStruct->HTCaps.supportedMCSSet, |
| false, psessionEntry, |
| &pBeaconStruct->VHTCaps); |
| |
| pAddBssParams->staContext.encryptType = psessionEntry->encryptType; |
| |
| pAddBssParams->maxTxPower = psessionEntry->maxTxPower; |
| lim_log(pMac, LOG2, FL("maxTxPower: %d"), pAddBssParams->maxTxPower); |
| |
| pAddBssParams->status = QDF_STATUS_SUCCESS; |
| pAddBssParams->respReqd = true; |
| |
| pAddBssParams->staContext.smesessionId = psessionEntry->smeSessionId; |
| pAddBssParams->staContext.sessionId = psessionEntry->peSessionId; |
| pAddBssParams->sessionId = psessionEntry->peSessionId; |
| |
| pAddBssParams->halPersona = (uint8_t) psessionEntry->pePersona; /* update persona */ |
| |
| pAddBssParams->bSpectrumMgtEnabled = psessionEntry->spectrumMgtEnabled; |
| |
| pAddBssParams->extSetStaKeyParamValid = 0; |
| lim_log(pMac, LOG2, FL("extSetStaKeyParamValid: %d"), |
| pAddBssParams->extSetStaKeyParamValid); |
| |
| #ifdef WLAN_FEATURE_11W |
| if (psessionEntry->limRmfEnabled) { |
| pAddBssParams->rmfEnabled = 1; |
| pAddBssParams->staContext.rmfEnabled = 1; |
| } |
| #endif |
| |
| pAddBssParams->nss = psessionEntry->nss; |
| lim_log(pMac, LOG2, FL("nss value: %d"), pAddBssParams->nss); |
| |
| /* Set a new state for MLME */ |
| psessionEntry->limMlmState = eLIM_MLM_WT_ADD_BSS_RSP_PREASSOC_STATE; |
| |
| MTRACE(mac_trace |
| (pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId, |
| psessionEntry->limMlmState)); |
| |
| lim_log(pMac, LOG2, FL("staContext wmmEnabled: %d encryptType: %d " |
| "p2pCapableSta: %d"), |
| pAddBssParams->staContext.wmmEnabled, |
| pAddBssParams->staContext.encryptType, |
| pAddBssParams->staContext.p2pCapableSta); |
| |
| lim_log(pMac, LOG2, FL("bSpectrumMgtEnabled: %d halPersona: %d setting " |
| "LimMlm state to %d"), |
| pAddBssParams->bSpectrumMgtEnabled, pAddBssParams->halPersona, |
| psessionEntry->limMlmState); |
| |
| /* we need to defer the message until we get the response back from HAL. */ |
| SET_LIM_PROCESS_DEFD_MESGS(pMac, false); |
| |
| if (cds_is_5_mhz_enabled()) { |
| pAddBssParams->ch_width = CH_WIDTH_5MHZ; |
| pAddBssParams->staContext.ch_width = CH_WIDTH_5MHZ; |
| } else if (cds_is_10_mhz_enabled()) { |
| pAddBssParams->ch_width = CH_WIDTH_10MHZ; |
| pAddBssParams->staContext.ch_width = CH_WIDTH_10MHZ; |
| } |
| |
| msgQ.type = WMA_ADD_BSS_REQ; |
| /** @ToDo : Update the Global counter to keeptrack of the PE <--> HAL messages*/ |
| msgQ.reserved = 0; |
| msgQ.bodyptr = pAddBssParams; |
| msgQ.bodyval = 0; |
| |
| lim_log(pMac, LOG1, FL("SessionId:%d Sending WMA_ADD_BSS_REQ"), |
| psessionEntry->peSessionId); |
| MTRACE(mac_trace_msg_tx(pMac, psessionEntry->peSessionId, msgQ.type)); |
| |
| retCode = wma_post_ctrl_msg(pMac, &msgQ); |
| if (eSIR_SUCCESS != retCode) { |
| SET_LIM_PROCESS_DEFD_MESGS(pMac, true); |
| qdf_mem_free(pAddBssParams); |
| lim_log(pMac, LOGE, |
| FL("Posting ADD_BSS_REQ to HAL failed, reason=%X"), |
| retCode); |
| goto returnFailure; |
| |
| } else { |
| qdf_mem_free(pBeaconStruct); |
| return retCode; |
| } |
| |
| returnFailure: |
| /* Clean-up will be done by the caller... */ |
| qdf_mem_free(pBeaconStruct); |
| return retCode; |
| } |
| |
| /** |
| * lim_prepare_and_send_del_sta_cnf() - prepares and send del sta cnf |
| * |
| * @pMac: mac global context |
| * @pStaDs: sta dph node |
| * @statusCode: status code |
| * @psessionEntry: session context |
| * |
| * deletes DPH entry, changes the MLM mode for station, calls |
| * lim_send_del_sta_cnf |
| * |
| * Return: void |
| */ |
| void |
| lim_prepare_and_send_del_sta_cnf(tpAniSirGlobal pMac, tpDphHashNode pStaDs, |
| tSirResultCodes statusCode, |
| tpPESession psessionEntry) |
| { |
| uint16_t staDsAssocId = 0; |
| struct qdf_mac_addr sta_dsaddr; |
| tLimMlmStaContext mlmStaContext; |
| |
| if (pStaDs == NULL) { |
| PELOGW(lim_log(pMac, LOGW, FL("pStaDs is NULL"));) |
| return; |
| } |
| staDsAssocId = pStaDs->assocId; |
| qdf_mem_copy((uint8_t *) sta_dsaddr.bytes, |
| pStaDs->staAddr, QDF_MAC_ADDR_SIZE); |
| |
| mlmStaContext = pStaDs->mlmStaContext; |
| if (LIM_IS_AP_ROLE(psessionEntry)) |
| lim_release_peer_idx(pMac, pStaDs->assocId, psessionEntry); |
| |
| lim_delete_dph_hash_entry(pMac, pStaDs->staAddr, pStaDs->assocId, |
| psessionEntry); |
| |
| if (LIM_IS_STA_ROLE(psessionEntry)) { |
| psessionEntry->limMlmState = eLIM_MLM_IDLE_STATE; |
| MTRACE(mac_trace(pMac, TRACE_CODE_MLM_STATE, |
| psessionEntry->peSessionId, |
| psessionEntry->limMlmState)); |
| } |
| lim_send_del_sta_cnf(pMac, sta_dsaddr, staDsAssocId, mlmStaContext, |
| statusCode, psessionEntry); |
| } |
| |
| /** ------------------------------------------------------------- |
| \fn lim_init_pre_auth_timer_table |
| \brief Initialize the Pre Auth Tanle and creates the timer for |
| each node for the timeout value got from cfg. |
| \param tpAniSirGlobal pMac |
| \param tpLimPreAuthTable pPreAuthTimerTable |
| \return none |
| -------------------------------------------------------------*/ |
| void lim_init_pre_auth_timer_table(tpAniSirGlobal pMac, |
| tpLimPreAuthTable pPreAuthTimerTable) |
| { |
| uint32_t cfgValue; |
| uint32_t authNodeIdx; |
| tLimPreAuthNode **pAuthNode = pPreAuthTimerTable->pTable; |
| |
| /* Get AUTH_RSP Timers value */ |
| |
| if (wlan_cfg_get_int(pMac, WNI_CFG_AUTHENTICATE_RSP_TIMEOUT, |
| &cfgValue) != eSIR_SUCCESS) { |
| /* |
| ** Could not get AUTH_RSP timeout value |
| ** from CFG. Log error. |
| **/ |
| lim_log(pMac, LOGP, |
| FL("could not retrieve AUTH_RSP timeout value")); |
| return; |
| } |
| |
| cfgValue = SYS_MS_TO_TICKS(cfgValue); |
| for (authNodeIdx = 0; authNodeIdx < pPreAuthTimerTable->numEntry; |
| authNodeIdx++) { |
| if (tx_timer_create(pMac, &(pAuthNode[authNodeIdx]->timer), |
| "AUTH RESPONSE TIMEOUT", |
| lim_auth_response_timer_handler, authNodeIdx, |
| cfgValue, 0, TX_NO_ACTIVATE) != TX_SUCCESS) { |
| /* Cannot create timer. Log error. */ |
| lim_log(pMac, LOGP, |
| FL("Cannot create Auth Rsp timer of Index :%d."), |
| authNodeIdx); |
| return; |
| } |
| pAuthNode[authNodeIdx]->authNodeIdx = (uint8_t) authNodeIdx; |
| pAuthNode[authNodeIdx]->fFree = 1; |
| } |
| } |
| |
| /** ------------------------------------------------------------- |
| \fn lim_acquire_free_pre_auth_node |
| \brief Retrives a free Pre Auth node from Pre Auth Table. |
| \param tpAniSirGlobal pMac |
| \param tpLimPreAuthTable pPreAuthTimerTable |
| \return none |
| -------------------------------------------------------------*/ |
| tLimPreAuthNode *lim_acquire_free_pre_auth_node(tpAniSirGlobal pMac, |
| tpLimPreAuthTable pPreAuthTimerTable) |
| { |
| uint32_t i; |
| tLimPreAuthNode **pTempNode = pPreAuthTimerTable->pTable; |
| for (i = 0; i < pPreAuthTimerTable->numEntry; i++) { |
| if (pTempNode[i]->fFree == 1) { |
| pTempNode[i]->fFree = 0; |
| return pTempNode[i]; |
| } |
| } |
| |
| return NULL; |
| } |
| |
| /** ------------------------------------------------------------- |
| \fn lim_get_pre_auth_node_from_index |
| \brief Depending on the Index this retrives the pre auth node. |
| \param tpAniSirGlobal pMac |
| \param tpLimPreAuthTable pAuthTable |
| \param uint32_t authNodeIdx |
| \return none |
| -------------------------------------------------------------*/ |
| tLimPreAuthNode *lim_get_pre_auth_node_from_index(tpAniSirGlobal pMac, |
| tpLimPreAuthTable pAuthTable, |
| uint32_t authNodeIdx) |
| { |
| if ((authNodeIdx >= pAuthTable->numEntry) |
| || (pAuthTable->pTable == NULL)) { |
| lim_log(pMac, LOGE, |
| FL("Invalid Auth Timer Index : %d NumEntry : %d"), |
| authNodeIdx, pAuthTable->numEntry); |
| return NULL; |
| } |
| |
| return pAuthTable->pTable[authNodeIdx]; |
| } |
| |
| /* Util API to check if the channels supported by STA is within range */ |
| tSirRetStatus lim_is_dot11h_supported_channels_valid(tpAniSirGlobal pMac, |
| tSirAssocReq *assoc) |
| { |
| /* |
| * Allow all the stations to join with us. |
| * 802.11h-2003 11.6.1 => An AP may use the supported channels list for associated STAs |
| * as an input into an algorithm used to select a new channel for the BSS. |
| * The specification of the algorithm is beyond the scope of this amendment. |
| */ |
| |
| return eSIR_SUCCESS; |
| } |
| |
| /* Util API to check if the txpower supported by STA is within range */ |
| tSirRetStatus lim_is_dot11h_power_capabilities_in_range(tpAniSirGlobal pMac, |
| tSirAssocReq *assoc, |
| tpPESession psessionEntry) |
| { |
| int8_t localMaxTxPower; |
| uint32_t localPwrConstraint; |
| |
| localMaxTxPower = |
| cfg_get_regulatory_max_transmit_power(pMac, |
| psessionEntry->currentOperChannel); |
| |
| if (wlan_cfg_get_int |
| (pMac, WNI_CFG_LOCAL_POWER_CONSTRAINT, |
| &localPwrConstraint) != eSIR_SUCCESS) { |
| lim_log(pMac, LOGP, |
| FL("Unable to get Local Power Constraint from cfg")); |
| return eSIR_FAILURE; |
| } |
| localMaxTxPower -= (int8_t) localPwrConstraint; |
| |
| /** |
| * The min Tx Power of the associating station should not be greater than (regulatory |
| * max tx power - local power constraint configured on AP). |
| */ |
| if (assoc->powerCapability.minTxPower > localMaxTxPower) { |
| lim_log(pMac, LOGW, |
| FL("minTxPower (STA) = %d, localMaxTxPower (AP) = %d"), |
| assoc->powerCapability.minTxPower, localMaxTxPower); |
| return eSIR_FAILURE; |
| } |
| |
| return eSIR_SUCCESS; |
| } |
| |
| /** ------------------------------------------------------------- |
| \fn lim_fill_rx_highest_supported_rate |
| \brief Fills in the Rx Highest Supported Data Rate field from |
| \ the 'supported MCS set' field in HT capability element. |
| \param tpAniSirGlobal pMac |
| \param tpSirSupportedRates pRates |
| \param uint8_t* pSupportedMCSSet |
| \return none |
| -------------------------------------------------------------*/ |
| void lim_fill_rx_highest_supported_rate(tpAniSirGlobal pMac, |
| uint16_t *rxHighestRate, |
| uint8_t *pSupportedMCSSet) |
| { |
| tSirMacRxHighestSupportRate *pRxHighestRate; |
| uint8_t *pBuf; |
| uint16_t rate = 0; |
| |
| pBuf = pSupportedMCSSet + MCS_RX_HIGHEST_SUPPORTED_RATE_BYTE_OFFSET; |
| rate = lim_get_u16(pBuf); |
| |
| pRxHighestRate = (tSirMacRxHighestSupportRate *) &rate; |
| *rxHighestRate = pRxHighestRate->rate; |
| |
| return; |
| } |
| |
| #ifdef WLAN_FEATURE_11W |
| /** ------------------------------------------------------------- |
| \fn lim_send_sme_unprotected_mgmt_frame_ind |
| \brief Forwards the unprotected management frame to SME. |
| \param tpAniSirGlobal pMac |
| \param frameType - 802.11 frame type |
| \param frame - frame buffer |
| \param sessionId - id for the current session |
| \param psessionEntry - PE session context |
| \return none |
| -------------------------------------------------------------*/ |
| void lim_send_sme_unprotected_mgmt_frame_ind(tpAniSirGlobal pMac, uint8_t frameType, |
| uint8_t *frame, uint32_t frameLen, |
| uint16_t sessionId, |
| tpPESession psessionEntry) |
| { |
| tSirMsgQ mmhMsg; |
| tSirSmeUnprotMgmtFrameInd *pSirSmeMgmtFrame = NULL; |
| uint16_t length; |
| |
| length = sizeof(tSirSmeUnprotMgmtFrameInd) + frameLen; |
| |
| pSirSmeMgmtFrame = qdf_mem_malloc(length); |
| if (NULL == pSirSmeMgmtFrame) { |
| lim_log(pMac, LOGP, |
| FL |
| ("AllocateMemory failed for tSirSmeUnprotectedMgmtFrameInd")); |
| return; |
| } |
| qdf_mem_set((void *)pSirSmeMgmtFrame, length, 0); |
| |
| pSirSmeMgmtFrame->sessionId = sessionId; |
| pSirSmeMgmtFrame->frameType = frameType; |
| |
| qdf_mem_copy(pSirSmeMgmtFrame->frameBuf, frame, frameLen); |
| pSirSmeMgmtFrame->frameLen = frameLen; |
| |
| mmhMsg.type = eWNI_SME_UNPROT_MGMT_FRM_IND; |
| mmhMsg.bodyptr = pSirSmeMgmtFrame; |
| mmhMsg.bodyval = 0; |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| return; |
| } |
| #endif |
| |
| #ifdef FEATURE_WLAN_ESE |
| /** ------------------------------------------------------------- |
| \fn lim_send_sme_tsm_ie_ind |
| \brief Forwards the TSM IE information to SME. |
| \param tpAniSirGlobal pMac |
| \param psessionEntry - PE session context |
| \param tid - traffic id |
| \param state - tsm state (enabled/disabled) |
| \param measurementInterval - measurement interval |
| \return none |
| -------------------------------------------------------------*/ |
| void lim_send_sme_tsm_ie_ind(tpAniSirGlobal pMac, tpPESession psessionEntry, |
| uint8_t tid, uint8_t state, uint16_t measInterval) |
| { |
| tSirMsgQ mmhMsg; |
| tpSirSmeTsmIEInd pSirSmeTsmIeInd = NULL; |
| |
| if (!pMac || !psessionEntry) |
| return; |
| |
| pSirSmeTsmIeInd = qdf_mem_malloc(sizeof(tSirSmeTsmIEInd)); |
| if (NULL == pSirSmeTsmIeInd) { |
| lim_log(pMac, LOGP, |
| FL("AllocateMemory failed for tSirSmeTsmIEInd")); |
| return; |
| } |
| qdf_mem_set((void *)pSirSmeTsmIeInd, sizeof(tSirSmeTsmIEInd), 0); |
| |
| pSirSmeTsmIeInd->sessionId = psessionEntry->smeSessionId; |
| pSirSmeTsmIeInd->tsmIe.tsid = tid; |
| pSirSmeTsmIeInd->tsmIe.state = state; |
| pSirSmeTsmIeInd->tsmIe.msmt_interval = measInterval; |
| |
| mmhMsg.type = eWNI_SME_TSM_IE_IND; |
| mmhMsg.bodyptr = pSirSmeTsmIeInd; |
| mmhMsg.bodyval = 0; |
| |
| lim_sys_process_mmh_msg_api(pMac, &mmhMsg, ePROT); |
| return; |
| } |
| #endif /* FEATURE_WLAN_ESE */ |