qcacld-3.0: Move Reassociation utils into a separate file
Move all the reassociation related utilities to a separate file for easy maintenance across different projects CRs-Fixed: 978905 Change-Id: I86809ac48659dc91222624fec616bab6533d75dd
This commit is contained in:
Varun Reddy Yeturu
committed by
Gerrit - the friendly Code Review server
Gerrit - the friendly Code Review server
parent
c3843188c5
commit
99ff7f0b1a
1
Kbuild
1
Kbuild
@@ -401,6 +401,7 @@ MAC_LIM_OBJS := $(MAC_SRC_DIR)/pe/lim/lim_aid_mgmt.o \
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$(MAC_SRC_DIR)/pe/lim/lim_admit_control.o \
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$(MAC_SRC_DIR)/pe/lim/lim_admit_control.o \
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$(MAC_SRC_DIR)/pe/lim/lim_api.o \
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$(MAC_SRC_DIR)/pe/lim/lim_api.o \
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$(MAC_SRC_DIR)/pe/lim/lim_assoc_utils.o \
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$(MAC_SRC_DIR)/pe/lim/lim_assoc_utils.o \
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$(MAC_SRC_DIR)/pe/lim/lim_reassoc_utils.o \
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$(MAC_SRC_DIR)/pe/lim/lim_debug.o \
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$(MAC_SRC_DIR)/pe/lim/lim_debug.o \
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$(MAC_SRC_DIR)/pe/lim/lim_ft.o \
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$(MAC_SRC_DIR)/pe/lim/lim_ft.o \
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$(MAC_SRC_DIR)/pe/lim/lim_ft_preauth.o \
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$(MAC_SRC_DIR)/pe/lim/lim_ft_preauth.o \
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@@ -1346,120 +1346,6 @@ lim_decide_short_slot(tpAniSirGlobal mac_ctx, tpDphHashNode sta_ds,
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}
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}
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}
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}
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void
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lim_post_reassoc_failure(tpAniSirGlobal pMac,
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tSirResultCodes resultCode,
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uint16_t protStatusCode, tpPESession psessionEntry)
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{
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tLimMlmReassocCnf mlmReassocCnf;
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psessionEntry->limMlmState = eLIM_MLM_LINK_ESTABLISHED_STATE;
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MTRACE(mac_trace
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(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId,
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eLIM_MLM_LINK_ESTABLISHED_STATE));
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/* 'Change' timer for future activations */
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lim_deactivate_and_change_timer(pMac, eLIM_REASSOC_FAIL_TIMER);
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mlmReassocCnf.resultCode = resultCode;
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mlmReassocCnf.protStatusCode = protStatusCode;
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/* Update PE session Id */
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mlmReassocCnf.sessionId = psessionEntry->peSessionId;
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lim_post_sme_message(pMac,
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LIM_MLM_REASSOC_CNF, (uint32_t *) &mlmReassocCnf);
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} /*** end lim_post_reassoc_failure() ***/
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/**
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* lim_restore_pre_reassoc_state()
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*
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***FUNCTION:
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* This function is called on STA role whenever Reasociation
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* Response with a reject code is received from AP.
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*
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***LOGIC:
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* Reassociation failure timer is stopped, Old (or current) AP's
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* context is restored both at Polaris & software
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*
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***ASSUMPTIONS:
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*
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***NOTE:
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*
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* @param pMac - Pointer to Global MAC structure
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* @param resultCode - Result code that specifies why Reassociation
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* attemp failed
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*
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* @return None
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*/
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void
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lim_restore_pre_reassoc_state(tpAniSirGlobal pMac,
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tSirResultCodes resultCode,
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uint16_t protStatusCode, tpPESession psessionEntry)
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{
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tLimMlmReassocCnf mlmReassocCnf;
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lim_log(pMac, LOG1,
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FL("sessionid: %d protStatusCode: %d resultCode: %d"),
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psessionEntry->smeSessionId, protStatusCode, resultCode);
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psessionEntry->limMlmState = eLIM_MLM_LINK_ESTABLISHED_STATE;
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MTRACE(mac_trace
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(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId,
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eLIM_MLM_LINK_ESTABLISHED_STATE));
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/* 'Change' timer for future activations */
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lim_deactivate_and_change_timer(pMac, eLIM_REASSOC_FAIL_TIMER);
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lim_set_channel(pMac, psessionEntry->currentOperChannel,
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psessionEntry->ch_center_freq_seg0,
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psessionEntry->ch_center_freq_seg1,
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psessionEntry->ch_width,
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psessionEntry->maxTxPower,
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psessionEntry->peSessionId);
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/** @ToDo : Need to Integrate the STOP the DataTransfer to the AP from 11H code */
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mlmReassocCnf.resultCode = resultCode;
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mlmReassocCnf.protStatusCode = protStatusCode;
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/* Update PE session Id */
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mlmReassocCnf.sessionId = psessionEntry->peSessionId;
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lim_post_sme_message(pMac,
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LIM_MLM_REASSOC_CNF, (uint32_t *) &mlmReassocCnf);
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} /*** end lim_restore_pre_reassoc_state() ***/
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/**
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* lim_is_reassoc_in_progress()
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*
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***FUNCTION:
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* This function is called to see if STA is in wt-reassoc-rsp state.
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*
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***LOGIC:
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*
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***ASSUMPTIONS:
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*
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***NOTE:
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*
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* @param pMac - Pointer to Global MAC structure
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*
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* @return true When STA is waiting for Reassoc response from AP \n
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* else false
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*/
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bool lim_is_reassoc_in_progress(tpAniSirGlobal pMac, tpPESession psessionEntry)
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{
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if (psessionEntry == NULL) {
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return false;
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}
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if ((LIM_IS_STA_ROLE(psessionEntry) ||
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LIM_IS_BT_AMP_STA_ROLE(psessionEntry)) &&
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((psessionEntry->limSmeState == eLIM_SME_WT_REASSOC_STATE) ||
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(psessionEntry->limSmeState ==
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eLIM_SME_WT_REASSOC_LINK_FAIL_STATE)))
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return true;
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return false;
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} /*** end lim_is_reassoc_in_progress() ***/
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/**
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/**
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* lim_populate_vht_mcs_set - function to populate vht mcs rate set
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* lim_populate_vht_mcs_set - function to populate vht mcs rate set
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* @mac_ctx: pointer to global mac structure
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* @mac_ctx: pointer to global mac structure
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@@ -2724,59 +2610,6 @@ lim_del_sta(tpAniSirGlobal pMac,
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return retCode;
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return retCode;
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}
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}
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/**
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* lim_add_ft_sta_self()- function to add STA once we have connected with a
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* new AP
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* @mac_ctx: pointer to global mac structure
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* @assoc_id: association id for the station connection
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* @session_entry: pe session entr
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*
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* This function is called to add a STA once we have connected with a new
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* AP, that we have performed an FT to.
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*
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* The Add STA Response is created and now after the ADD Bss Is Successful
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* we add the self sta. We update with the association id from the reassoc
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* response from the AP.
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*
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* Return: eSIR_SUCCESS on success else eSirRetStatus failure codes
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*/
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tSirRetStatus lim_add_ft_sta_self(tpAniSirGlobal mac_ctx, uint16_t assoc_id,
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tpPESession session_entry)
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{
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tpAddStaParams add_sta_params = NULL;
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tSirRetStatus ret_code = eSIR_SUCCESS;
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tSirMsgQ msg_q;
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add_sta_params = session_entry->ftPEContext.pAddStaReq;
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add_sta_params->assocId = assoc_id;
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add_sta_params->smesessionId = session_entry->smeSessionId;
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msg_q.type = WMA_ADD_STA_REQ;
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msg_q.reserved = 0;
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msg_q.bodyptr = add_sta_params;
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msg_q.bodyval = 0;
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QDF_TRACE(QDF_MODULE_ID_PE, QDF_TRACE_LEVEL_DEBUG,
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"Sending WMA_ADD_STA_REQ (aid %d)",
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add_sta_params->assocId);
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MTRACE(mac_trace_msg_tx(mac_ctx, session_entry->peSessionId,
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msg_q.type));
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session_entry->limPrevMlmState = session_entry->limMlmState;
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MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE,
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session_entry->peSessionId, eLIM_MLM_WT_ADD_STA_RSP_STATE));
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session_entry->limMlmState = eLIM_MLM_WT_ADD_STA_RSP_STATE;
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ret_code = wma_post_ctrl_msg(mac_ctx, &msg_q);
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if (eSIR_SUCCESS != ret_code) {
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lim_log(mac_ctx, LOGE,
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FL("Posting WMA_ADD_STA_REQ to HAL failed, reason=%X"),
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ret_code);
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qdf_mem_free(add_sta_params);
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}
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session_entry->ftPEContext.pAddStaReq = NULL;
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return ret_code;
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}
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/**
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/**
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* lim_add_sta_self()
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* lim_add_sta_self()
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@@ -84,6 +84,9 @@ lim_populate_matching_rate_set(tpAniSirGlobal pMac,
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uint8_t *pSupportedMCSSet,
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uint8_t *pSupportedMCSSet,
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tpPESession psessionEntry,
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tpPESession psessionEntry,
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tDot11fIEVHTCaps * pVHTCaps);
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tDot11fIEVHTCaps * pVHTCaps);
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void lim_handle_del_bss_in_re_assoc_context(tpAniSirGlobal pMac,
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tpDphHashNode pStaDs, tpPESession psessionEntry);
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#define MCSMAPMASK1x1 0x3
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#define MCSMAPMASK1x1 0x3
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#define MCSMAPMASK2x2 0xC
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#define MCSMAPMASK2x2 0xC
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@@ -302,55 +302,6 @@ void lim_update_assoc_sta_datas(tpAniSirGlobal mac_ctx,
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#endif
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#endif
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}
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}
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/**
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* @function : lim_update_re_assoc_globals
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*
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* @brief : This function is called to Update the Globals (LIM) during ReAssoc.
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*
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***LOGIC:
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*
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***ASSUMPTIONS:
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*
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***NOTE:
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*
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* @param pMac - Pointer to Global MAC structure
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* @param pAssocRsp - Pointer to Association Response Structure
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*
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* @return None
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*/
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void lim_update_re_assoc_globals(tpAniSirGlobal pMac, tpSirAssocRsp pAssocRsp,
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tpPESession psessionEntry)
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{
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/* Update the current Bss Information */
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qdf_mem_copy(psessionEntry->bssId,
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psessionEntry->limReAssocbssId, sizeof(tSirMacAddr));
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psessionEntry->currentOperChannel = psessionEntry->limReassocChannelId;
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psessionEntry->htSecondaryChannelOffset =
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psessionEntry->reAssocHtSupportedChannelWidthSet;
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psessionEntry->htRecommendedTxWidthSet =
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psessionEntry->reAssocHtRecommendedTxWidthSet;
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psessionEntry->htSecondaryChannelOffset =
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psessionEntry->reAssocHtSecondaryChannelOffset;
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psessionEntry->limCurrentBssCaps = psessionEntry->limReassocBssCaps;
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psessionEntry->limCurrentBssQosCaps =
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psessionEntry->limReassocBssQosCaps;
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psessionEntry->limCurrentBssPropCap =
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psessionEntry->limReassocBssPropCap;
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qdf_mem_copy((uint8_t *) &psessionEntry->ssId,
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(uint8_t *) &psessionEntry->limReassocSSID,
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psessionEntry->limReassocSSID.length + 1);
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/* Store assigned AID for TIM processing */
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psessionEntry->limAID = pAssocRsp->aid & 0x3FFF;
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/** Set the State Back to ReAssoc Rsp*/
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psessionEntry->limMlmState = eLIM_MLM_WT_REASSOC_RSP_STATE;
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MTRACE(mac_trace
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(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId,
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psessionEntry->limMlmState));
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}
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/**
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/**
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* lim_update_ric_data() - update session with ric data
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* lim_update_ric_data() - update session with ric data
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* @mac_ctx: Pointer to Global MAC structure
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* @mac_ctx: Pointer to Global MAC structure
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@@ -398,7 +349,6 @@ static void lim_update_ric_data(tpAniSirGlobal mac_ctx,
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}
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}
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#ifdef FEATURE_WLAN_ESE
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#ifdef FEATURE_WLAN_ESE
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/**
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/**
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* lim_update_ese_tspec() - update session with Tspec info.
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* lim_update_ese_tspec() - update session with Tspec info.
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* @mac_ctx: Pointer to Global MAC structure
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* @mac_ctx: Pointer to Global MAC structure
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@@ -69,9 +69,6 @@ void lim_process_mlm_disassoc_cnf(tpAniSirGlobal, uint32_t *);
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void lim_process_mlm_deauth_ind(tpAniSirGlobal, uint32_t *);
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void lim_process_mlm_deauth_ind(tpAniSirGlobal, uint32_t *);
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void lim_process_mlm_deauth_cnf(tpAniSirGlobal, uint32_t *);
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void lim_process_mlm_deauth_cnf(tpAniSirGlobal, uint32_t *);
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void lim_process_mlm_purge_sta_ind(tpAniSirGlobal, uint32_t *);
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void lim_process_mlm_purge_sta_ind(tpAniSirGlobal, uint32_t *);
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static void lim_handle_del_bss_in_re_assoc_context(tpAniSirGlobal pMac,
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tpDphHashNode pStaDs,
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tpPESession psessionEntry);
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void lim_get_session_info(tpAniSirGlobal pMac, uint8_t *, uint8_t *, uint16_t *);
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void lim_get_session_info(tpAniSirGlobal pMac, uint8_t *, uint8_t *, uint16_t *);
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static void
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static void
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lim_process_btamp_add_bss_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsgQ,
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lim_process_btamp_add_bss_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsgQ,
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@@ -3274,164 +3271,6 @@ void lim_process_switch_channel_rsp(tpAniSirGlobal pMac, void *body)
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qdf_mem_free(body);
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qdf_mem_free(body);
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}
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}
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/**
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* @function : lim_handle_del_bss_in_re_assoc_context
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* @brief : While Processing the ReAssociation Response Frame in STA,
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* a. immediately after receiving the Reassoc Response the RxCleanUp is
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* being issued and the end of DelBSS the new BSS is being added.
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*
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* b .If an AP rejects the ReAssociation (Disassoc / Deauth) with some context
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* change, We need to update CSR with ReAssocCNF Response with the
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* ReAssoc Fail and the reason Code, that is also being handled in the DELBSS
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* context only
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*
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* @param : pMac - tpAniSirGlobal
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* pStaDs - Station Descriptor
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*
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* @return : none
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*/
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static void
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lim_handle_del_bss_in_re_assoc_context(tpAniSirGlobal pMac, tpDphHashNode pStaDs,
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tpPESession psessionEntry)
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{
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tLimMlmReassocCnf mlmReassocCnf;
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/*
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* Skipped the DeleteDPH Hash Entry as we need it for the new BSS
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* Set the MlmState to IDLE
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*/
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psessionEntry->limMlmState = eLIM_MLM_IDLE_STATE;
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/* Update PE session Id */
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mlmReassocCnf.sessionId = psessionEntry->peSessionId;
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switch (psessionEntry->limSmeState) {
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case eLIM_SME_WT_REASSOC_STATE:
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{
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tpSirAssocRsp assocRsp;
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tpDphHashNode pStaDs;
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tSirRetStatus retStatus = eSIR_SUCCESS;
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tpSchBeaconStruct beacon_struct;
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beacon_struct = qdf_mem_malloc(sizeof(tSchBeaconStruct));
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if (NULL == beacon_struct) {
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lim_log(pMac, LOGE, FL("beaconStruct alloc failed"));
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mlmReassocCnf.resultCode =
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eSIR_SME_RESOURCES_UNAVAILABLE;
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mlmReassocCnf.protStatusCode =
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eSIR_MAC_UNSPEC_FAILURE_STATUS;
|
|
||||||
lim_delete_dph_hash_entry(pMac, psessionEntry->bssId,
|
|
||||||
DPH_STA_HASH_INDEX_PEER, psessionEntry);
|
|
||||||
goto error;
|
|
||||||
}
|
|
||||||
/* Delete the older STA Table entry */
|
|
||||||
lim_delete_dph_hash_entry(pMac, psessionEntry->bssId,
|
|
||||||
DPH_STA_HASH_INDEX_PEER, psessionEntry);
|
|
||||||
/*
|
|
||||||
* Add an entry for AP to hash table
|
|
||||||
* maintained by DPH module
|
|
||||||
*/
|
|
||||||
pStaDs = dph_add_hash_entry(pMac,
|
|
||||||
psessionEntry->limReAssocbssId,
|
|
||||||
DPH_STA_HASH_INDEX_PEER,
|
|
||||||
&psessionEntry->dph.dphHashTable);
|
|
||||||
if (pStaDs == NULL) {
|
|
||||||
/* Could not add hash table entry */
|
|
||||||
lim_log(pMac, LOGE,
|
|
||||||
FL("could not add hash entry at DPH for "));
|
|
||||||
lim_print_mac_addr(pMac,
|
|
||||||
psessionEntry->limReAssocbssId, LOGE);
|
|
||||||
mlmReassocCnf.resultCode =
|
|
||||||
eSIR_SME_RESOURCES_UNAVAILABLE;
|
|
||||||
mlmReassocCnf.protStatusCode = eSIR_SME_SUCCESS;
|
|
||||||
qdf_mem_free(beacon_struct);
|
|
||||||
goto error;
|
|
||||||
}
|
|
||||||
/*
|
|
||||||
* While Processing the ReAssoc Response Frame the ReAssocRsp Frame
|
|
||||||
* is being stored to be used here for sending ADDBSS
|
|
||||||
*/
|
|
||||||
assocRsp =
|
|
||||||
(tpSirAssocRsp) psessionEntry->limAssocResponseData;
|
|
||||||
lim_update_assoc_sta_datas(pMac, pStaDs, assocRsp,
|
|
||||||
psessionEntry);
|
|
||||||
lim_update_re_assoc_globals(pMac, assocRsp, psessionEntry);
|
|
||||||
lim_extract_ap_capabilities(pMac,
|
|
||||||
(uint8_t *) psessionEntry->pLimReAssocReq->bssDescription.ieFields,
|
|
||||||
lim_get_ielen_from_bss_description(
|
|
||||||
&psessionEntry->pLimReAssocReq->bssDescription),
|
|
||||||
beacon_struct);
|
|
||||||
if (pMac->lim.gLimProtectionControl !=
|
|
||||||
WNI_CFG_FORCE_POLICY_PROTECTION_DISABLE)
|
|
||||||
lim_decide_sta_protection_on_assoc(pMac,
|
|
||||||
beacon_struct,
|
|
||||||
psessionEntry);
|
|
||||||
if (beacon_struct->erpPresent) {
|
|
||||||
if (beacon_struct->erpIEInfo.barkerPreambleMode)
|
|
||||||
psessionEntry->beaconParams.fShortPreamble = 0;
|
|
||||||
else
|
|
||||||
psessionEntry->beaconParams.fShortPreamble = 1;
|
|
||||||
}
|
|
||||||
/*
|
|
||||||
* updateBss flag is false, as in this case, PE is first
|
|
||||||
* deleting the existing BSS and then adding a new one
|
|
||||||
*/
|
|
||||||
if (eSIR_SUCCESS !=
|
|
||||||
lim_sta_send_add_bss(pMac, assocRsp, beacon_struct,
|
|
||||||
&psessionEntry->pLimReAssocReq->bssDescription,
|
|
||||||
false, psessionEntry)) {
|
|
||||||
lim_log(pMac, LOGE,
|
|
||||||
FL("Posting ADDBSS in the ReAssocCtx has Failed "));
|
|
||||||
retStatus = eSIR_FAILURE;
|
|
||||||
}
|
|
||||||
if (retStatus != eSIR_SUCCESS) {
|
|
||||||
mlmReassocCnf.resultCode =
|
|
||||||
eSIR_SME_RESOURCES_UNAVAILABLE;
|
|
||||||
mlmReassocCnf.protStatusCode =
|
|
||||||
eSIR_MAC_UNSPEC_FAILURE_STATUS;
|
|
||||||
qdf_mem_free(assocRsp);
|
|
||||||
pMac->lim.gLimAssocResponseData = NULL;
|
|
||||||
qdf_mem_free(beacon_struct);
|
|
||||||
goto error;
|
|
||||||
}
|
|
||||||
qdf_mem_free(assocRsp);
|
|
||||||
qdf_mem_free(beacon_struct);
|
|
||||||
psessionEntry->limAssocResponseData = NULL;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case eLIM_SME_WT_REASSOC_LINK_FAIL_STATE:
|
|
||||||
{
|
|
||||||
/** Case wherein the DisAssoc / Deauth
|
|
||||||
* being sent as response to ReAssoc Req*/
|
|
||||||
/** Send the Reason code as the same received in Disassoc / Deauth Frame*/
|
|
||||||
mlmReassocCnf.resultCode =
|
|
||||||
pStaDs->mlmStaContext.disassocReason;
|
|
||||||
mlmReassocCnf.protStatusCode =
|
|
||||||
pStaDs->mlmStaContext.cleanupTrigger;
|
|
||||||
/** Set the SME State back to WT_Reassoc State*/
|
|
||||||
psessionEntry->limSmeState = eLIM_SME_WT_REASSOC_STATE;
|
|
||||||
lim_delete_dph_hash_entry(pMac, pStaDs->staAddr,
|
|
||||||
pStaDs->assocId, psessionEntry);
|
|
||||||
if (LIM_IS_STA_ROLE(psessionEntry) ||
|
|
||||||
LIM_IS_BT_AMP_STA_ROLE(psessionEntry)) {
|
|
||||||
psessionEntry->limMlmState =
|
|
||||||
eLIM_MLM_IDLE_STATE;
|
|
||||||
}
|
|
||||||
lim_post_sme_message(pMac, LIM_MLM_REASSOC_CNF,
|
|
||||||
(uint32_t *) &mlmReassocCnf);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
lim_log(pMac, LOGE,
|
|
||||||
FL("DelBss is being invoked in the wrong system Role /unhandled SME State"));
|
|
||||||
|
|
||||||
mlmReassocCnf.resultCode = eSIR_SME_REFUSED;
|
|
||||||
mlmReassocCnf.protStatusCode =
|
|
||||||
eSIR_SME_UNEXPECTED_REQ_RESULT_CODE;
|
|
||||||
goto error;
|
|
||||||
}
|
|
||||||
return;
|
|
||||||
error:
|
|
||||||
lim_post_sme_message(pMac, LIM_MLM_REASSOC_CNF,
|
|
||||||
(uint32_t *) &mlmReassocCnf);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Added For BT -AMP Support */
|
/* Added For BT -AMP Support */
|
||||||
static void
|
static void
|
||||||
lim_process_btamp_add_bss_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsgQ,
|
lim_process_btamp_add_bss_rsp(tpAniSirGlobal pMac, tpSirMsgQ limMsgQ,
|
||||||
@@ -3485,169 +3324,6 @@ end:
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* @function : lim_handle_add_bss_in_re_assoc_context
|
|
||||||
* @brief : While Processing the ReAssociation Response Frame in STA,
|
|
||||||
* a. immediately after receiving the Reassoc Response the RxCleanUp is
|
|
||||||
* being issued and the end of DelBSS the new BSS is being added.
|
|
||||||
*
|
|
||||||
* b .If an AP rejects the ReAssociation (Disassoc / Deauth) with some context
|
|
||||||
* change, We need to update CSR with ReAssocCNF Response with the
|
|
||||||
* ReAssoc Fail and the reason Code, that is also being handled in the DELBSS
|
|
||||||
* context only
|
|
||||||
*
|
|
||||||
* @param : pMac - tpAniSirGlobal
|
|
||||||
* pStaDs - Station Descriptor
|
|
||||||
*
|
|
||||||
* @return : none
|
|
||||||
*/
|
|
||||||
void
|
|
||||||
lim_handle_add_bss_in_re_assoc_context(tpAniSirGlobal pMac, tpDphHashNode pStaDs,
|
|
||||||
tpPESession psessionEntry)
|
|
||||||
{
|
|
||||||
tLimMlmReassocCnf mlmReassocCnf;
|
|
||||||
/** Skipped the DeleteDPH Hash Entry as we need it for the new BSS*/
|
|
||||||
/** Set the MlmState to IDLE*/
|
|
||||||
psessionEntry->limMlmState = eLIM_MLM_IDLE_STATE;
|
|
||||||
MTRACE(mac_trace
|
|
||||||
(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId,
|
|
||||||
psessionEntry->limMlmState));
|
|
||||||
switch (psessionEntry->limSmeState) {
|
|
||||||
case eLIM_SME_WT_REASSOC_STATE: {
|
|
||||||
tpSirAssocRsp assocRsp;
|
|
||||||
tpDphHashNode pStaDs;
|
|
||||||
tSirRetStatus retStatus = eSIR_SUCCESS;
|
|
||||||
tSchBeaconStruct *pBeaconStruct;
|
|
||||||
pBeaconStruct =
|
|
||||||
qdf_mem_malloc(sizeof(tSchBeaconStruct));
|
|
||||||
if (NULL == pBeaconStruct) {
|
|
||||||
lim_log(pMac, LOGE,
|
|
||||||
FL
|
|
||||||
("Unable to allocate memory in lim_handle_add_bss_in_re_assoc_context"));
|
|
||||||
mlmReassocCnf.resultCode =
|
|
||||||
eSIR_SME_RESOURCES_UNAVAILABLE;
|
|
||||||
mlmReassocCnf.protStatusCode =
|
|
||||||
eSIR_SME_RESOURCES_UNAVAILABLE;
|
|
||||||
goto Error;
|
|
||||||
}
|
|
||||||
/* Get the AP entry from DPH hash table */
|
|
||||||
pStaDs =
|
|
||||||
dph_get_hash_entry(pMac, DPH_STA_HASH_INDEX_PEER,
|
|
||||||
&psessionEntry->dph.dphHashTable);
|
|
||||||
if (pStaDs == NULL) {
|
|
||||||
PELOGE(lim_log
|
|
||||||
(pMac, LOGE,
|
|
||||||
FL
|
|
||||||
("Fail to get STA PEER entry from hash"));
|
|
||||||
)
|
|
||||||
mlmReassocCnf.resultCode =
|
|
||||||
eSIR_SME_RESOURCES_UNAVAILABLE;
|
|
||||||
mlmReassocCnf.protStatusCode = eSIR_SME_SUCCESS;
|
|
||||||
qdf_mem_free(pBeaconStruct);
|
|
||||||
goto Error;
|
|
||||||
}
|
|
||||||
/** While Processing the ReAssoc Response Frame the ReAssocRsp Frame
|
|
||||||
* is being stored to be used here for sending ADDBSS
|
|
||||||
*/
|
|
||||||
assocRsp =
|
|
||||||
(tpSirAssocRsp) psessionEntry->limAssocResponseData;
|
|
||||||
lim_update_assoc_sta_datas(pMac, pStaDs, assocRsp,
|
|
||||||
psessionEntry);
|
|
||||||
lim_update_re_assoc_globals(pMac, assocRsp, psessionEntry);
|
|
||||||
lim_extract_ap_capabilities(pMac,
|
|
||||||
(uint8_t *) psessionEntry->
|
|
||||||
pLimReAssocReq->bssDescription.
|
|
||||||
ieFields,
|
|
||||||
lim_get_ielen_from_bss_description
|
|
||||||
(&psessionEntry->
|
|
||||||
pLimReAssocReq->
|
|
||||||
bssDescription),
|
|
||||||
pBeaconStruct);
|
|
||||||
if (pMac->lim.gLimProtectionControl !=
|
|
||||||
WNI_CFG_FORCE_POLICY_PROTECTION_DISABLE)
|
|
||||||
lim_decide_sta_protection_on_assoc(pMac,
|
|
||||||
pBeaconStruct,
|
|
||||||
psessionEntry);
|
|
||||||
|
|
||||||
if (pBeaconStruct->erpPresent) {
|
|
||||||
if (pBeaconStruct->erpIEInfo.barkerPreambleMode)
|
|
||||||
psessionEntry->beaconParams.
|
|
||||||
fShortPreamble = 0;
|
|
||||||
else
|
|
||||||
psessionEntry->beaconParams.
|
|
||||||
fShortPreamble = 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
psessionEntry->isNonRoamReassoc = 1;
|
|
||||||
if (eSIR_SUCCESS !=
|
|
||||||
lim_sta_send_add_bss(pMac, assocRsp, pBeaconStruct,
|
|
||||||
&psessionEntry->pLimReAssocReq->
|
|
||||||
bssDescription, true,
|
|
||||||
psessionEntry)) {
|
|
||||||
lim_log(pMac, LOGE,
|
|
||||||
FL
|
|
||||||
("Posting ADDBSS in the ReAssocContext has Failed "));
|
|
||||||
retStatus = eSIR_FAILURE;
|
|
||||||
}
|
|
||||||
if (retStatus != eSIR_SUCCESS) {
|
|
||||||
mlmReassocCnf.resultCode =
|
|
||||||
eSIR_SME_RESOURCES_UNAVAILABLE;
|
|
||||||
mlmReassocCnf.protStatusCode =
|
|
||||||
eSIR_MAC_UNSPEC_FAILURE_STATUS;
|
|
||||||
qdf_mem_free(assocRsp);
|
|
||||||
pMac->lim.gLimAssocResponseData = NULL;
|
|
||||||
qdf_mem_free(pBeaconStruct);
|
|
||||||
goto Error;
|
|
||||||
}
|
|
||||||
qdf_mem_free(assocRsp);
|
|
||||||
psessionEntry->limAssocResponseData = NULL;
|
|
||||||
qdf_mem_free(pBeaconStruct);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case eLIM_SME_WT_REASSOC_LINK_FAIL_STATE: {
|
|
||||||
/* Case wherein the DisAssoc / Deauth
|
|
||||||
* being sent as response to ReAssoc Req
|
|
||||||
* Send the Reason code as the same received
|
|
||||||
* in Disassoc / Deauth Frame
|
|
||||||
*/
|
|
||||||
mlmReassocCnf.resultCode =
|
|
||||||
pStaDs->mlmStaContext.disassocReason;
|
|
||||||
mlmReassocCnf.protStatusCode =
|
|
||||||
pStaDs->mlmStaContext.cleanupTrigger;
|
|
||||||
/** Set the SME State back to WT_Reassoc State*/
|
|
||||||
psessionEntry->limSmeState = eLIM_SME_WT_REASSOC_STATE;
|
|
||||||
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_post_sme_message(pMac, LIM_MLM_REASSOC_CNF,
|
|
||||||
(uint32_t *) &mlmReassocCnf);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
PELOGE(lim_log
|
|
||||||
(pMac, LOGE,
|
|
||||||
FL
|
|
||||||
("DelBss is being invoked in the wrong system Role /unhandled SME State"));
|
|
||||||
)
|
|
||||||
mlmReassocCnf.resultCode = eSIR_SME_REFUSED;
|
|
||||||
mlmReassocCnf.protStatusCode =
|
|
||||||
eSIR_SME_UNEXPECTED_REQ_RESULT_CODE;
|
|
||||||
goto Error;
|
|
||||||
}
|
|
||||||
return;
|
|
||||||
Error:
|
|
||||||
lim_post_sme_message(pMac, LIM_MLM_REASSOC_CNF,
|
|
||||||
(uint32_t *) &mlmReassocCnf);
|
|
||||||
}
|
|
||||||
|
|
||||||
void lim_send_beacon_ind(tpAniSirGlobal pMac, tpPESession psessionEntry)
|
void lim_send_beacon_ind(tpAniSirGlobal pMac, tpPESession psessionEntry)
|
||||||
{
|
{
|
||||||
tBeaconGenParams *pBeaconGenParams = NULL;
|
tBeaconGenParams *pBeaconGenParams = NULL;
|
||||||
|
|||||||
561
core/mac/src/pe/lim/lim_reassoc_utils.c
Normal file
561
core/mac/src/pe/lim/lim_reassoc_utils.c
Normal file
@@ -0,0 +1,561 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* DOC: lim_reassoc_utils.c
|
||||||
|
*
|
||||||
|
* Host based roaming re-association utilities
|
||||||
|
*/
|
||||||
|
|
||||||
|
#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_update_re_assoc_globals() - Update reassoc global data
|
||||||
|
* @pMac: Global MAC context
|
||||||
|
* @pAssocRsp: Reassociation response data
|
||||||
|
* @psessionEntry: PE Session
|
||||||
|
*
|
||||||
|
* This function is called to Update the Globals (LIM) during ReAssoc.
|
||||||
|
*
|
||||||
|
* Return: None
|
||||||
|
*/
|
||||||
|
|
||||||
|
void lim_update_re_assoc_globals(tpAniSirGlobal pMac, tpSirAssocRsp pAssocRsp,
|
||||||
|
tpPESession psessionEntry)
|
||||||
|
{
|
||||||
|
/* Update the current Bss Information */
|
||||||
|
qdf_mem_copy(psessionEntry->bssId,
|
||||||
|
psessionEntry->limReAssocbssId, sizeof(tSirMacAddr));
|
||||||
|
psessionEntry->currentOperChannel = psessionEntry->limReassocChannelId;
|
||||||
|
psessionEntry->htSecondaryChannelOffset =
|
||||||
|
psessionEntry->reAssocHtSupportedChannelWidthSet;
|
||||||
|
psessionEntry->htRecommendedTxWidthSet =
|
||||||
|
psessionEntry->reAssocHtRecommendedTxWidthSet;
|
||||||
|
psessionEntry->htSecondaryChannelOffset =
|
||||||
|
psessionEntry->reAssocHtSecondaryChannelOffset;
|
||||||
|
psessionEntry->limCurrentBssCaps = psessionEntry->limReassocBssCaps;
|
||||||
|
psessionEntry->limCurrentBssQosCaps =
|
||||||
|
psessionEntry->limReassocBssQosCaps;
|
||||||
|
psessionEntry->limCurrentBssPropCap =
|
||||||
|
psessionEntry->limReassocBssPropCap;
|
||||||
|
|
||||||
|
qdf_mem_copy((uint8_t *) &psessionEntry->ssId,
|
||||||
|
(uint8_t *) &psessionEntry->limReassocSSID,
|
||||||
|
psessionEntry->limReassocSSID.length + 1);
|
||||||
|
|
||||||
|
/* Store assigned AID for TIM processing */
|
||||||
|
psessionEntry->limAID = pAssocRsp->aid & 0x3FFF;
|
||||||
|
/** Set the State Back to ReAssoc Rsp*/
|
||||||
|
psessionEntry->limMlmState = eLIM_MLM_WT_REASSOC_RSP_STATE;
|
||||||
|
MTRACE(mac_trace
|
||||||
|
(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId,
|
||||||
|
psessionEntry->limMlmState));
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @lim_handle_del_bss_in_re_assoc_context() - DEL BSS during reassociation
|
||||||
|
* @pMac: Global MAC Context
|
||||||
|
* @pStaDs: Station Hash entry
|
||||||
|
* @psessionEntry: PE Session
|
||||||
|
*
|
||||||
|
* While Processing the ReAssociation Response Frame in STA,
|
||||||
|
* a.immediately after receiving the Reassoc Response the RxCleanUp is
|
||||||
|
* being issued and the end of DelBSS the new BSS is being added.
|
||||||
|
*
|
||||||
|
* b. If an AP rejects the ReAssociation (Disassoc/Deauth) with some context
|
||||||
|
* change, We need to update CSR with ReAssocCNF Response with the
|
||||||
|
* ReAssoc Fail and the reason Code, that is also being handled in the
|
||||||
|
* DELBSS context only
|
||||||
|
*
|
||||||
|
* Return: None
|
||||||
|
*/
|
||||||
|
void lim_handle_del_bss_in_re_assoc_context(tpAniSirGlobal pMac,
|
||||||
|
tpDphHashNode pStaDs, tpPESession psessionEntry)
|
||||||
|
{
|
||||||
|
tLimMlmReassocCnf mlmReassocCnf;
|
||||||
|
tpSirBssDescription bss_desc;
|
||||||
|
/*
|
||||||
|
* Skipped the DeleteDPH Hash Entry as we need it for the new BSS
|
||||||
|
* Set the MlmState to IDLE
|
||||||
|
*/
|
||||||
|
psessionEntry->limMlmState = eLIM_MLM_IDLE_STATE;
|
||||||
|
/* Update PE session Id */
|
||||||
|
mlmReassocCnf.sessionId = psessionEntry->peSessionId;
|
||||||
|
switch (psessionEntry->limSmeState) {
|
||||||
|
case eLIM_SME_WT_REASSOC_STATE:
|
||||||
|
{
|
||||||
|
tpSirAssocRsp assocRsp;
|
||||||
|
tpDphHashNode pStaDs;
|
||||||
|
tSirRetStatus retStatus = eSIR_SUCCESS;
|
||||||
|
tpSchBeaconStruct beacon_struct;
|
||||||
|
beacon_struct = qdf_mem_malloc(sizeof(tSchBeaconStruct));
|
||||||
|
if (NULL == beacon_struct) {
|
||||||
|
lim_log(pMac, LOGE, FL("beaconStruct alloc failed"));
|
||||||
|
mlmReassocCnf.resultCode =
|
||||||
|
eSIR_SME_RESOURCES_UNAVAILABLE;
|
||||||
|
mlmReassocCnf.protStatusCode =
|
||||||
|
eSIR_MAC_UNSPEC_FAILURE_STATUS;
|
||||||
|
lim_delete_dph_hash_entry(pMac, psessionEntry->bssId,
|
||||||
|
DPH_STA_HASH_INDEX_PEER, psessionEntry);
|
||||||
|
goto error;
|
||||||
|
}
|
||||||
|
/* Delete the older STA Table entry */
|
||||||
|
lim_delete_dph_hash_entry(pMac, psessionEntry->bssId,
|
||||||
|
DPH_STA_HASH_INDEX_PEER, psessionEntry);
|
||||||
|
/*
|
||||||
|
* Add an entry for AP to hash table
|
||||||
|
* maintained by DPH module
|
||||||
|
*/
|
||||||
|
pStaDs = dph_add_hash_entry(pMac,
|
||||||
|
psessionEntry->limReAssocbssId,
|
||||||
|
DPH_STA_HASH_INDEX_PEER,
|
||||||
|
&psessionEntry->dph.dphHashTable);
|
||||||
|
if (pStaDs == NULL) {
|
||||||
|
/* Could not add hash table entry */
|
||||||
|
lim_log(pMac, LOGE,
|
||||||
|
FL("could not add hash entry at DPH for "));
|
||||||
|
lim_print_mac_addr(pMac,
|
||||||
|
psessionEntry->limReAssocbssId, LOGE);
|
||||||
|
mlmReassocCnf.resultCode =
|
||||||
|
eSIR_SME_RESOURCES_UNAVAILABLE;
|
||||||
|
mlmReassocCnf.protStatusCode = eSIR_SME_SUCCESS;
|
||||||
|
qdf_mem_free(beacon_struct);
|
||||||
|
goto error;
|
||||||
|
}
|
||||||
|
/*
|
||||||
|
* While Processing the ReAssoc Response Frame the Rsp Frame
|
||||||
|
* is being stored to be used here for sending ADDBSS
|
||||||
|
*/
|
||||||
|
assocRsp =
|
||||||
|
(tpSirAssocRsp) psessionEntry->limAssocResponseData;
|
||||||
|
lim_update_assoc_sta_datas(pMac, pStaDs, assocRsp,
|
||||||
|
psessionEntry);
|
||||||
|
lim_update_re_assoc_globals(pMac, assocRsp, psessionEntry);
|
||||||
|
bss_desc = &psessionEntry->pLimReAssocReq->bssDescription;
|
||||||
|
lim_extract_ap_capabilities(pMac,
|
||||||
|
(uint8_t *) bss_desc->ieFields,
|
||||||
|
lim_get_ielen_from_bss_description(bss_desc),
|
||||||
|
beacon_struct);
|
||||||
|
if (pMac->lim.gLimProtectionControl !=
|
||||||
|
WNI_CFG_FORCE_POLICY_PROTECTION_DISABLE)
|
||||||
|
lim_decide_sta_protection_on_assoc(pMac,
|
||||||
|
beacon_struct,
|
||||||
|
psessionEntry);
|
||||||
|
if (beacon_struct->erpPresent) {
|
||||||
|
if (beacon_struct->erpIEInfo.barkerPreambleMode)
|
||||||
|
psessionEntry->beaconParams.fShortPreamble = 0;
|
||||||
|
else
|
||||||
|
psessionEntry->beaconParams.fShortPreamble = 1;
|
||||||
|
}
|
||||||
|
/*
|
||||||
|
* updateBss flag is false, as in this case, PE is first
|
||||||
|
* deleting the existing BSS and then adding a new one
|
||||||
|
*/
|
||||||
|
if (eSIR_SUCCESS !=
|
||||||
|
lim_sta_send_add_bss(pMac, assocRsp, beacon_struct,
|
||||||
|
bss_desc,
|
||||||
|
false, psessionEntry)) {
|
||||||
|
lim_log(pMac, LOGE,
|
||||||
|
FL("Posting ADDBSS in the ReAssocCtx Failed "));
|
||||||
|
retStatus = eSIR_FAILURE;
|
||||||
|
}
|
||||||
|
if (retStatus != eSIR_SUCCESS) {
|
||||||
|
mlmReassocCnf.resultCode =
|
||||||
|
eSIR_SME_RESOURCES_UNAVAILABLE;
|
||||||
|
mlmReassocCnf.protStatusCode =
|
||||||
|
eSIR_MAC_UNSPEC_FAILURE_STATUS;
|
||||||
|
qdf_mem_free(assocRsp);
|
||||||
|
pMac->lim.gLimAssocResponseData = NULL;
|
||||||
|
qdf_mem_free(beacon_struct);
|
||||||
|
goto error;
|
||||||
|
}
|
||||||
|
qdf_mem_free(assocRsp);
|
||||||
|
qdf_mem_free(beacon_struct);
|
||||||
|
psessionEntry->limAssocResponseData = NULL;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case eLIM_SME_WT_REASSOC_LINK_FAIL_STATE:
|
||||||
|
{
|
||||||
|
mlmReassocCnf.resultCode =
|
||||||
|
pStaDs->mlmStaContext.disassocReason;
|
||||||
|
mlmReassocCnf.protStatusCode =
|
||||||
|
pStaDs->mlmStaContext.cleanupTrigger;
|
||||||
|
/** Set the SME State back to WT_Reassoc State*/
|
||||||
|
psessionEntry->limSmeState = eLIM_SME_WT_REASSOC_STATE;
|
||||||
|
lim_delete_dph_hash_entry(pMac, pStaDs->staAddr,
|
||||||
|
pStaDs->assocId, psessionEntry);
|
||||||
|
if (LIM_IS_STA_ROLE(psessionEntry) ||
|
||||||
|
LIM_IS_BT_AMP_STA_ROLE(psessionEntry)) {
|
||||||
|
psessionEntry->limMlmState =
|
||||||
|
eLIM_MLM_IDLE_STATE;
|
||||||
|
}
|
||||||
|
lim_post_sme_message(pMac, LIM_MLM_REASSOC_CNF,
|
||||||
|
(uint32_t *) &mlmReassocCnf);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
lim_log(pMac, LOGE,
|
||||||
|
FL("DelBss in wrong system Role and SME State"));
|
||||||
|
|
||||||
|
mlmReassocCnf.resultCode = eSIR_SME_REFUSED;
|
||||||
|
mlmReassocCnf.protStatusCode =
|
||||||
|
eSIR_SME_UNEXPECTED_REQ_RESULT_CODE;
|
||||||
|
goto error;
|
||||||
|
}
|
||||||
|
return;
|
||||||
|
error:
|
||||||
|
lim_post_sme_message(pMac, LIM_MLM_REASSOC_CNF,
|
||||||
|
(uint32_t *) &mlmReassocCnf);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @lim_handle_add_bss_in_re_assoc_context() - ADD BSS during reassociation
|
||||||
|
* @pMac: Global MAC Context
|
||||||
|
* @pStaDs: Station Hash entry
|
||||||
|
* @psessionEntry: PE Session
|
||||||
|
*
|
||||||
|
* While Processing the ReAssociation Response Frame in STA,
|
||||||
|
* a. immediately after receiving the Reassoc Response the RxCleanUp is
|
||||||
|
* being issued and the end of DelBSS the new BSS is being added.
|
||||||
|
*
|
||||||
|
* b. If an AP rejects the ReAssociation (Disassoc/Deauth) with some context
|
||||||
|
* change, We need to update CSR with ReAssocCNF Response with the
|
||||||
|
* ReAssoc Fail and the reason Code, that is also being handled in the
|
||||||
|
* DELBSS context only
|
||||||
|
*
|
||||||
|
* Return: None
|
||||||
|
*/
|
||||||
|
void lim_handle_add_bss_in_re_assoc_context(tpAniSirGlobal pMac,
|
||||||
|
tpDphHashNode pStaDs, tpPESession psessionEntry)
|
||||||
|
{
|
||||||
|
tLimMlmReassocCnf mlmReassocCnf;
|
||||||
|
/** Skipped the DeleteDPH Hash Entry as we need it for the new BSS*/
|
||||||
|
/** Set the MlmState to IDLE*/
|
||||||
|
psessionEntry->limMlmState = eLIM_MLM_IDLE_STATE;
|
||||||
|
MTRACE(mac_trace
|
||||||
|
(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId,
|
||||||
|
psessionEntry->limMlmState));
|
||||||
|
switch (psessionEntry->limSmeState) {
|
||||||
|
case eLIM_SME_WT_REASSOC_STATE: {
|
||||||
|
tpSirAssocRsp assocRsp;
|
||||||
|
tpDphHashNode pStaDs;
|
||||||
|
tSirRetStatus retStatus = eSIR_SUCCESS;
|
||||||
|
tSchBeaconStruct *pBeaconStruct;
|
||||||
|
pBeaconStruct =
|
||||||
|
qdf_mem_malloc(sizeof(tSchBeaconStruct));
|
||||||
|
if (NULL == pBeaconStruct) {
|
||||||
|
lim_log(pMac, LOGE, FL("Unable to allocate memory"));
|
||||||
|
mlmReassocCnf.resultCode =
|
||||||
|
eSIR_SME_RESOURCES_UNAVAILABLE;
|
||||||
|
mlmReassocCnf.protStatusCode =
|
||||||
|
eSIR_SME_RESOURCES_UNAVAILABLE;
|
||||||
|
goto Error;
|
||||||
|
}
|
||||||
|
/* Get the AP entry from DPH hash table */
|
||||||
|
pStaDs =
|
||||||
|
dph_get_hash_entry(pMac, DPH_STA_HASH_INDEX_PEER,
|
||||||
|
&psessionEntry->dph.dphHashTable);
|
||||||
|
if (pStaDs == NULL) {
|
||||||
|
lim_log(pMac, LOGE,
|
||||||
|
FL("Fail to get STA PEER entry from hash"));
|
||||||
|
mlmReassocCnf.resultCode =
|
||||||
|
eSIR_SME_RESOURCES_UNAVAILABLE;
|
||||||
|
mlmReassocCnf.protStatusCode = eSIR_SME_SUCCESS;
|
||||||
|
qdf_mem_free(pBeaconStruct);
|
||||||
|
goto Error;
|
||||||
|
}
|
||||||
|
/*
|
||||||
|
* While Processing the ReAssoc Response Frame the Rsp Frame
|
||||||
|
* is being stored to be used here for sending ADDBSS
|
||||||
|
*/
|
||||||
|
assocRsp =
|
||||||
|
(tpSirAssocRsp) psessionEntry->limAssocResponseData;
|
||||||
|
lim_update_assoc_sta_datas(pMac, pStaDs, assocRsp,
|
||||||
|
psessionEntry);
|
||||||
|
lim_update_re_assoc_globals(pMac, assocRsp, psessionEntry);
|
||||||
|
lim_extract_ap_capabilities(pMac,
|
||||||
|
(uint8_t *) psessionEntry->
|
||||||
|
pLimReAssocReq->bssDescription.
|
||||||
|
ieFields,
|
||||||
|
lim_get_ielen_from_bss_description
|
||||||
|
(&psessionEntry->
|
||||||
|
pLimReAssocReq->
|
||||||
|
bssDescription),
|
||||||
|
pBeaconStruct);
|
||||||
|
if (pMac->lim.gLimProtectionControl !=
|
||||||
|
WNI_CFG_FORCE_POLICY_PROTECTION_DISABLE)
|
||||||
|
lim_decide_sta_protection_on_assoc(pMac,
|
||||||
|
pBeaconStruct,
|
||||||
|
psessionEntry);
|
||||||
|
|
||||||
|
if (pBeaconStruct->erpPresent) {
|
||||||
|
if (pBeaconStruct->erpIEInfo.barkerPreambleMode)
|
||||||
|
psessionEntry->beaconParams.
|
||||||
|
fShortPreamble = 0;
|
||||||
|
else
|
||||||
|
psessionEntry->beaconParams.
|
||||||
|
fShortPreamble = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
psessionEntry->isNonRoamReassoc = 1;
|
||||||
|
if (eSIR_SUCCESS !=
|
||||||
|
lim_sta_send_add_bss(pMac, assocRsp, pBeaconStruct,
|
||||||
|
&psessionEntry->pLimReAssocReq->
|
||||||
|
bssDescription, true,
|
||||||
|
psessionEntry)) {
|
||||||
|
lim_log(pMac, LOGE,
|
||||||
|
FL("Post ADDBSS in the ReAssocCtxt Failed "));
|
||||||
|
retStatus = eSIR_FAILURE;
|
||||||
|
}
|
||||||
|
if (retStatus != eSIR_SUCCESS) {
|
||||||
|
mlmReassocCnf.resultCode =
|
||||||
|
eSIR_SME_RESOURCES_UNAVAILABLE;
|
||||||
|
mlmReassocCnf.protStatusCode =
|
||||||
|
eSIR_MAC_UNSPEC_FAILURE_STATUS;
|
||||||
|
qdf_mem_free(assocRsp);
|
||||||
|
pMac->lim.gLimAssocResponseData = NULL;
|
||||||
|
qdf_mem_free(pBeaconStruct);
|
||||||
|
goto Error;
|
||||||
|
}
|
||||||
|
qdf_mem_free(assocRsp);
|
||||||
|
psessionEntry->limAssocResponseData = NULL;
|
||||||
|
qdf_mem_free(pBeaconStruct);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case eLIM_SME_WT_REASSOC_LINK_FAIL_STATE: {
|
||||||
|
/* Case wherein the DisAssoc / Deauth
|
||||||
|
* being sent as response to ReAssoc Req
|
||||||
|
* Send the Reason code as the same received
|
||||||
|
* in Disassoc / Deauth Frame
|
||||||
|
*/
|
||||||
|
mlmReassocCnf.resultCode =
|
||||||
|
pStaDs->mlmStaContext.disassocReason;
|
||||||
|
mlmReassocCnf.protStatusCode =
|
||||||
|
pStaDs->mlmStaContext.cleanupTrigger;
|
||||||
|
/** Set the SME State back to WT_Reassoc State*/
|
||||||
|
psessionEntry->limSmeState = eLIM_SME_WT_REASSOC_STATE;
|
||||||
|
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_post_sme_message(pMac, LIM_MLM_REASSOC_CNF,
|
||||||
|
(uint32_t *) &mlmReassocCnf);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
lim_log(pMac, LOGE,
|
||||||
|
FL("DelBss in the wrong system Role and SME State"));
|
||||||
|
mlmReassocCnf.resultCode = eSIR_SME_REFUSED;
|
||||||
|
mlmReassocCnf.protStatusCode =
|
||||||
|
eSIR_SME_UNEXPECTED_REQ_RESULT_CODE;
|
||||||
|
goto Error;
|
||||||
|
}
|
||||||
|
return;
|
||||||
|
Error:
|
||||||
|
lim_post_sme_message(pMac, LIM_MLM_REASSOC_CNF,
|
||||||
|
(uint32_t *) &mlmReassocCnf);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* lim_is_reassoc_in_progress() - Check if reassoiciation is in progress
|
||||||
|
* @pMac: Global MAC Context
|
||||||
|
* @psessionEntry: PE Session
|
||||||
|
*
|
||||||
|
* Return: true When STA is waiting for Reassoc response from AP
|
||||||
|
* else false
|
||||||
|
*/
|
||||||
|
bool lim_is_reassoc_in_progress(tpAniSirGlobal pMac, tpPESession psessionEntry)
|
||||||
|
{
|
||||||
|
if (psessionEntry == NULL)
|
||||||
|
return false;
|
||||||
|
if ((LIM_IS_STA_ROLE(psessionEntry) ||
|
||||||
|
LIM_IS_BT_AMP_STA_ROLE(psessionEntry)) &&
|
||||||
|
((psessionEntry->limSmeState == eLIM_SME_WT_REASSOC_STATE) ||
|
||||||
|
(psessionEntry->limSmeState ==
|
||||||
|
eLIM_SME_WT_REASSOC_LINK_FAIL_STATE)))
|
||||||
|
return true;
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* lim_add_ft_sta_self()- function to add STA once we have connected with a
|
||||||
|
* new AP
|
||||||
|
* @mac_ctx: pointer to global mac structure
|
||||||
|
* @assoc_id: association id for the station connection
|
||||||
|
* @session_entry: pe session entr
|
||||||
|
*
|
||||||
|
* This function is called to add a STA once we have connected with a new
|
||||||
|
* AP, that we have performed an FT to.
|
||||||
|
*
|
||||||
|
* The Add STA Response is created and now after the ADD Bss Is Successful
|
||||||
|
* we add the self sta. We update with the association id from the reassoc
|
||||||
|
* response from the AP.
|
||||||
|
*
|
||||||
|
* Return: eSIR_SUCCESS on success else eSirRetStatus failure codes
|
||||||
|
*/
|
||||||
|
tSirRetStatus lim_add_ft_sta_self(tpAniSirGlobal mac_ctx, uint16_t assoc_id,
|
||||||
|
tpPESession session_entry)
|
||||||
|
{
|
||||||
|
tpAddStaParams add_sta_params = NULL;
|
||||||
|
tSirRetStatus ret_code = eSIR_SUCCESS;
|
||||||
|
tSirMsgQ msg_q;
|
||||||
|
|
||||||
|
add_sta_params = session_entry->ftPEContext.pAddStaReq;
|
||||||
|
add_sta_params->assocId = assoc_id;
|
||||||
|
add_sta_params->smesessionId = session_entry->smeSessionId;
|
||||||
|
|
||||||
|
msg_q.type = WMA_ADD_STA_REQ;
|
||||||
|
msg_q.reserved = 0;
|
||||||
|
msg_q.bodyptr = add_sta_params;
|
||||||
|
msg_q.bodyval = 0;
|
||||||
|
|
||||||
|
QDF_TRACE(QDF_MODULE_ID_PE, QDF_TRACE_LEVEL_DEBUG,
|
||||||
|
"Sending WMA_ADD_STA_REQ (aid %d)",
|
||||||
|
add_sta_params->assocId);
|
||||||
|
MTRACE(mac_trace_msg_tx(mac_ctx, session_entry->peSessionId,
|
||||||
|
msg_q.type));
|
||||||
|
|
||||||
|
session_entry->limPrevMlmState = session_entry->limMlmState;
|
||||||
|
MTRACE(mac_trace(mac_ctx, TRACE_CODE_MLM_STATE,
|
||||||
|
session_entry->peSessionId, eLIM_MLM_WT_ADD_STA_RSP_STATE));
|
||||||
|
session_entry->limMlmState = eLIM_MLM_WT_ADD_STA_RSP_STATE;
|
||||||
|
ret_code = wma_post_ctrl_msg(mac_ctx, &msg_q);
|
||||||
|
if (eSIR_SUCCESS != ret_code) {
|
||||||
|
lim_log(mac_ctx, LOGE,
|
||||||
|
FL("Posting WMA_ADD_STA_REQ to HAL failed, reason=%X"),
|
||||||
|
ret_code);
|
||||||
|
qdf_mem_free(add_sta_params);
|
||||||
|
}
|
||||||
|
|
||||||
|
session_entry->ftPEContext.pAddStaReq = NULL;
|
||||||
|
return ret_code;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* lim_restore_pre_reassoc_state() - Restore the pre-association context
|
||||||
|
* @pMac: Global MAC Context
|
||||||
|
* @resultCode: Assoc response result
|
||||||
|
* @protStatusCode: Internal protocol status code
|
||||||
|
* @psessionEntry: PE Session
|
||||||
|
*
|
||||||
|
* This function is called on STA role whenever Reasociation
|
||||||
|
* Response with a reject code is received from AP.
|
||||||
|
* Reassociation failure timer is stopped, Old (or current) AP's
|
||||||
|
* context is restored both at Polaris & software
|
||||||
|
*
|
||||||
|
* Return: None
|
||||||
|
*/
|
||||||
|
|
||||||
|
void
|
||||||
|
lim_restore_pre_reassoc_state(tpAniSirGlobal pMac,
|
||||||
|
tSirResultCodes resultCode, uint16_t protStatusCode,
|
||||||
|
tpPESession psessionEntry)
|
||||||
|
{
|
||||||
|
tLimMlmReassocCnf mlmReassocCnf;
|
||||||
|
|
||||||
|
lim_log(pMac, LOG1,
|
||||||
|
FL("sessionid: %d protStatusCode: %d resultCode: %d"),
|
||||||
|
psessionEntry->smeSessionId, protStatusCode, resultCode);
|
||||||
|
|
||||||
|
psessionEntry->limMlmState = eLIM_MLM_LINK_ESTABLISHED_STATE;
|
||||||
|
MTRACE(mac_trace
|
||||||
|
(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId,
|
||||||
|
eLIM_MLM_LINK_ESTABLISHED_STATE));
|
||||||
|
|
||||||
|
/* 'Change' timer for future activations */
|
||||||
|
lim_deactivate_and_change_timer(pMac, eLIM_REASSOC_FAIL_TIMER);
|
||||||
|
|
||||||
|
lim_set_channel(pMac, psessionEntry->currentOperChannel,
|
||||||
|
psessionEntry->ch_center_freq_seg0,
|
||||||
|
psessionEntry->ch_center_freq_seg1,
|
||||||
|
psessionEntry->ch_width,
|
||||||
|
psessionEntry->maxTxPower,
|
||||||
|
psessionEntry->peSessionId);
|
||||||
|
|
||||||
|
/* @ToDo:Need to Integrate the STOP the Dataxfer to AP from 11H code */
|
||||||
|
|
||||||
|
mlmReassocCnf.resultCode = resultCode;
|
||||||
|
mlmReassocCnf.protStatusCode = protStatusCode;
|
||||||
|
mlmReassocCnf.sessionId = psessionEntry->peSessionId;
|
||||||
|
lim_post_sme_message(pMac,
|
||||||
|
LIM_MLM_REASSOC_CNF, (uint32_t *) &mlmReassocCnf);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* lim_post_reassoc_failure() - Post failure message to SME
|
||||||
|
* @pMac: Global MAC Context
|
||||||
|
* @resultCode: Result Code
|
||||||
|
* @protStatusCode: Protocol Status Code
|
||||||
|
* @psessionEntry: PE Session
|
||||||
|
*
|
||||||
|
* Return: None
|
||||||
|
*/
|
||||||
|
void lim_post_reassoc_failure(tpAniSirGlobal pMac,
|
||||||
|
tSirResultCodes resultCode, uint16_t protStatusCode,
|
||||||
|
tpPESession psessionEntry)
|
||||||
|
{
|
||||||
|
tLimMlmReassocCnf mlmReassocCnf;
|
||||||
|
|
||||||
|
psessionEntry->limMlmState = eLIM_MLM_LINK_ESTABLISHED_STATE;
|
||||||
|
MTRACE(mac_trace
|
||||||
|
(pMac, TRACE_CODE_MLM_STATE, psessionEntry->peSessionId,
|
||||||
|
eLIM_MLM_LINK_ESTABLISHED_STATE));
|
||||||
|
|
||||||
|
lim_deactivate_and_change_timer(pMac, eLIM_REASSOC_FAIL_TIMER);
|
||||||
|
|
||||||
|
mlmReassocCnf.resultCode = resultCode;
|
||||||
|
mlmReassocCnf.protStatusCode = protStatusCode;
|
||||||
|
mlmReassocCnf.sessionId = psessionEntry->peSessionId;
|
||||||
|
lim_post_sme_message(pMac,
|
||||||
|
LIM_MLM_REASSOC_CNF, (uint32_t *) &mlmReassocCnf);
|
||||||
|
}
|
||||||
|
|
||||||
Reference in New Issue
Block a user