qcacld-3.0: Cleanup IBSS in CSR layer

Cleanup IBSS related code from CSR/SME layer.

Change-Id: I4a15b0c59b55382ffb6a5c67049a6b24e3e00cbe
CRs-Fixed: 2685889

core/hdd/src/wlan_hdd_cfg.c

@@ -903,9 +903,6 @@ QDF_STATUS hdd_set_sme_config(struct hdd_context *hdd_ctx)
 					hdd_ctx->psoc, false);
 	}
 
-	sme_config->csr_config.isCoalesingInIBSSAllowed =
-						ibss_cfg.coalesing_enable;
-
 	/* Update maximum interfaces information */
 	sme_config->csr_config.max_intf_count = hdd_ctx->max_intf_count;
 

core/mac/inc/ani_global.h

@@ -773,7 +773,6 @@ struct mac_context {
 	struct csr_scanstruct scan;
 	struct csr_roamstruct roam;
 	tRrmContext rrm;
-	uint8_t isCoalesingInIBSSAllowed;
 	uint8_t beacon_offload;
 	bool pmf_offload;
 	bool is_fils_roaming_supported;

core/mac/inc/sir_api.h

@@ -619,7 +619,6 @@ struct start_bss_req {
 	tAniAuthType authType;
 	uint32_t dtimPeriod;
 	uint8_t wps_state;
-	uint8_t isCoalesingInIBSSAllowed;       /* Coalesing on/off knob */
 	enum QDF_OPMODE bssPersona;
 
 	uint8_t txLdpcIniFeatureEnabled;

core/mac/src/pe/include/lim_session.h

@@ -397,8 +397,6 @@ struct pe_session {
 	int8_t rssi;
 #endif
 	uint8_t max_amsdu_num;
-	uint8_t isCoalesingInIBSSAllowed;
-
 	struct ht_config ht_config;
 	struct sir_vht_config vht_config;
 	/*

core/mac/src/pe/lim/lim_ibss_peer_mgmt.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -361,30 +361,6 @@ static void ibss_coalesce_free(struct mac_context *mac)
 	mac->lim.ibss_info.beacon = NULL;
 }
 
-/*
- * save the beacon params for use when adding the bss
- */
-static void
-ibss_coalesce_save(struct mac_context *mac,
-		   tpSirMacMgmtHdr pHdr, tpSchBeaconStruct pBeacon)
-{
-	/* get rid of any saved info */
-	ibss_coalesce_free(mac);
-
-	mac->lim.ibss_info.mac_hdr = qdf_mem_malloc(sizeof(*pHdr));
-	if (!mac->lim.ibss_info.mac_hdr)
-		return;
-
-	mac->lim.ibss_info.beacon = qdf_mem_malloc(sizeof(*pBeacon));
-	if (!mac->lim.ibss_info.beacon) {
-		ibss_coalesce_free(mac);
-		return;
-	}
-
-	qdf_mem_copy(mac->lim.ibss_info.mac_hdr, pHdr, sizeof(*pHdr));
-	qdf_mem_copy(mac->lim.ibss_info.beacon, pBeacon, sizeof(*pBeacon));
-}
-
 static QDF_STATUS lim_ibss_add_bss(
 			struct mac_context *mac,
 			struct pe_session *session,
@@ -1283,20 +1259,6 @@ end:
 	}
 }
 
-static void lim_ibss_bss_delete(struct mac_context *mac,
-				struct pe_session *pe_session)
-{
-	QDF_STATUS status;
-
-	status = wlan_vdev_mlme_sm_deliver_evt(
-				pe_session->vdev,
-				WLAN_VDEV_SM_EV_DOWN,
-				sizeof(*pe_session),
-				pe_session);
-	if (QDF_IS_STATUS_ERROR(status))
-		pe_err("Deliver WLAN_VDEV_SM_EV_DOWN failed");
-}
-
 QDF_STATUS
 lim_ibss_coalesce(struct mac_context *mac,
 		  tpSirMacMgmtHdr pHdr,
@@ -1318,49 +1280,6 @@ lim_ibss_coalesce(struct mac_context *mac,
 		   QDF_MAC_ADDR_STR, QDF_MAC_ADDR_ARRAY(currentBssId),
 		QDF_MAC_ADDR_ARRAY(pHdr->bssId));
 
-	/* Check for IBSS Coalescing only if Beacon is from different BSS */
-	if (qdf_mem_cmp(currentBssId, pHdr->bssId, sizeof(tSirMacAddr))
-	    && pe_session->isCoalesingInIBSSAllowed) {
-		/*
-		 * If STA entry is already available in the LIM hash table, then it is
-		 * possible that the peer may have left and rejoined within the heartbeat
-		 * timeout. In the offloaded case with 32 peers, the HB timeout is whopping
-		 * 128 seconds. In that case, the FW will not let any frames come in until
-		 * atleast the last sequence number is received before the peer is left
-		 * Hence, if the coalescing peer is already there in the peer list and if
-		 * the BSSID matches then, invoke delSta() to cleanup the entries. We will
-		 * let the peer coalesce when we receive next beacon from the peer
-		 */
-		pPeerNode = ibss_peer_find(mac, pHdr->sa);
-		if (pPeerNode) {
-			lim_ibss_delete_peer(mac, pe_session,
-							  pHdr->sa, true);
-			pe_warn("Peer attempting to reconnect before HB timeout, deleted");
-			return QDF_STATUS_E_INVAL;
-		}
-
-		if (!fTsfLater) { /* No Coalescing happened. */
-			pe_warn("No Coalescing happened");
-			return QDF_STATUS_E_INVAL;
-		}
-		/*
-		 * IBSS Coalescing happened.
-		 * save the received beacon, and delete the current BSS. The rest of the
-		 * processing will be done in the delBss response processing
-		 */
-		mac->lim.gLimIbssCoalescingHappened = true;
-		ibss_coalesce_save(mac, pHdr, pBeacon);
-		pe_debug("IBSS Coalescing happened Delete BSSID :" QDF_MAC_ADDR_STR,
-			QDF_MAC_ADDR_ARRAY(currentBssId));
-		lim_ibss_bss_delete(mac, pe_session);
-
-		return QDF_STATUS_SUCCESS;
-	} else {
-		if (qdf_mem_cmp
-			    (currentBssId, pHdr->bssId, sizeof(tSirMacAddr)))
-			return QDF_STATUS_E_INVAL;
-	}
-
 	/* STA in IBSS mode and SSID matches with ours */
 	pPeerNode = ibss_peer_find(mac, pHdr->sa);
 	if (!pPeerNode) {

core/mac/src/pe/lim/lim_process_sme_req_messages.c

@@ -464,8 +464,6 @@ lim_configure_ap_start_bss_session(struct mac_context *mac_ctx,
 			sme_start_bss_req->vendor_vht_sap;
 	lim_get_short_slot_from_phy_mode(mac_ctx, session, session->gLimPhyMode,
 		&session->shortSlotTimeSupported);
-	session->isCoalesingInIBSSAllowed =
-		sme_start_bss_req->isCoalesingInIBSSAllowed;
 
 	session->beacon_tx_rate = sme_start_bss_req->beacon_tx_rate;
 

core/sme/inc/csr_api.h

@@ -131,16 +131,12 @@ typedef enum {
  * enum eCsrRoamBssType - BSS type in CSR operations
  * @eCSR_BSS_TYPE_INFRASTRUCTURE: Infrastructure station
  * @eCSR_BSS_TYPE_INFRA_AP: SoftAP
- * @eCSR_BSS_TYPE_IBSS: IBSS network we'll not start
- * @eCSR_BSS_TYPE_START_IBSS: IBSS network we'll start if no partners found
  * @eCSR_BSS_TYPE_NDI: NAN datapath interface
  * @eCSR_BSS_TYPE_ANY: any BSS type (IBSS or Infrastructure)
  */
 typedef enum {
 	eCSR_BSS_TYPE_INFRASTRUCTURE,
 	eCSR_BSS_TYPE_INFRA_AP,
-	eCSR_BSS_TYPE_IBSS,
-	eCSR_BSS_TYPE_START_IBSS,
 	eCSR_BSS_TYPE_NDI,
 	eCSR_BSS_TYPE_ANY,
 } eCsrRoamBssType;
@@ -321,8 +317,6 @@ typedef enum {
 	 * to struct mic_failure_ind
 	 */
 	eCSR_ROAM_MIC_ERROR_IND,
-	/* IBSS indications. */
-	eCSR_ROAM_IBSS_IND,
 	/*
 	 * Update the connection status, useful for IBSS: new peer added,
 	 * network is active etc.
@@ -330,7 +324,6 @@ typedef enum {
 	eCSR_ROAM_CONNECT_STATUS_UPDATE,
 	eCSR_ROAM_GEN_INFO,
 	eCSR_ROAM_SET_KEY_COMPLETE,
-	eCSR_ROAM_IBSS_LEAVE,   /* IBSS indications. */
 	/* BSS in SoftAP mode status indication */
 	eCSR_ROAM_INFRA_IND,
 	eCSR_ROAM_WPS_PBC_PROBE_REQ_IND,
@@ -364,8 +357,6 @@ typedef enum {
 	eCSR_ROAM_UNPROT_MGMT_FRAME_IND,
 #endif
 
-	eCSR_ROAM_IBSS_PEER_INFO_COMPLETE,
-
 #ifdef FEATURE_WLAN_ESE
 	eCSR_ROAM_TSM_IE_IND,
 	eCSR_ROAM_CCKM_PREAUTH_NOTIFY,
@@ -411,39 +402,6 @@ typedef enum {
 	eCSR_ROAM_RESULT_DISASSOC_IND,
 	eCSR_ROAM_RESULT_DEAUTH_IND,
 	eCSR_ROAM_RESULT_CAP_CHANGED,
-	/*
-	 * This means we starts an IBSS struct csr_roam_info's
-	 * bss_desc may pass back
-	 */
-	eCSR_ROAM_RESULT_IBSS_STARTED,
-	eCSR_ROAM_RESULT_IBSS_START_FAILED,
-	eCSR_ROAM_RESULT_IBSS_JOIN_SUCCESS,
-	eCSR_ROAM_RESULT_IBSS_JOIN_FAILED,
-	eCSR_ROAM_RESULT_IBSS_CONNECT,
-	eCSR_ROAM_RESULT_IBSS_INACTIVE,
-	/*
-	 * If roamStatus is eCSR_ROAM_ASSOCIATION_COMPLETION struct
-	 * csr_roam_info's bss_desc may pass back and the peer's MAC
-	 * address in peerMacOrBssid. If roamStatus is
-	 * eCSR_ROAM_IBSS_IND, the peer's MAC address in
-	 * peerMacOrBssid and a beacon frame of the IBSS in pbFrames
-	 */
-	eCSR_ROAM_RESULT_IBSS_NEW_PEER,
-	/*
-	 * Peer departed from IBSS, Callback may get a pointer tSmeIbssPeerInd
-	 * in pIbssPeerInd
-	 */
-	eCSR_ROAM_RESULT_IBSS_PEER_DEPARTED,
-	/*
-	 * Coalescing in the IBSS network (joined an IBSS network)
-	 * Callback pass a BSSID in peerMacOrBssid
-	 */
-	eCSR_ROAM_RESULT_IBSS_COALESCED,
-	/*
-	 * If roamStatus is eCSR_ROAM_ROAMING_START, callback may get a pointer
-	 * to tCsrConnectedProfile used to connect.
-	 */
-	eCSR_ROAM_RESULT_IBSS_STOP,
 	eCSR_ROAM_RESULT_LOSTLINK,
 	eCSR_ROAM_RESULT_MIC_ERROR_UNICAST,
 	eCSR_ROAM_RESULT_MIC_ERROR_GROUP,
@@ -481,9 +439,6 @@ typedef enum {
 	eCSR_ROAM_RESULT_TDLS_SHOULD_TEARDOWN,
 	eCSR_ROAM_RESULT_TDLS_SHOULD_PEER_DISCONNECTED,
 	eCSR_ROAM_RESULT_TDLS_CONNECTION_TRACKER_NOTIFICATION,
-
-	eCSR_ROAM_RESULT_IBSS_PEER_INFO_SUCCESS,
-	eCSR_ROAM_RESULT_IBSS_PEER_INFO_FAILED,
 	eCSR_ROAM_RESULT_DFS_RADAR_FOUND_IND,
 	eCSR_ROAM_RESULT_CHANNEL_CHANGE_SUCCESS,
 	eCSR_ROAM_RESULT_CHANNEL_CHANGE_FAILURE,
@@ -514,7 +469,6 @@ typedef enum {
 	eCSR_DISCONNECT_REASON_DISASSOC,
 	eCSR_DISCONNECT_REASON_DEAUTH,
 	eCSR_DISCONNECT_REASON_HANDOFF,
-	eCSR_DISCONNECT_REASON_IBSS_LEAVE,
 	eCSR_DISCONNECT_REASON_STA_HAS_LEFT,
 	eCSR_DISCONNECT_REASON_NDI_DELETE,
 	eCSR_DISCONNECT_REASON_ROAM_HO_FAIL,
@@ -525,10 +479,6 @@ typedef enum {
 	eCSR_ASSOC_STATE_TYPE_NOT_CONNECTED,
 	/* Associated in an Infrastructure network. */
 	eCSR_ASSOC_STATE_TYPE_INFRA_ASSOCIATED,
-	/* Participating in IBSS network though disconnection */
-	eCSR_ASSOC_STATE_TYPE_IBSS_DISCONNECTED,
-	/* Participating in IBSS network with partner stations also present */
-	eCSR_ASSOC_STATE_TYPE_IBSS_CONNECTED,
 	/* Participating in WDS network in AP/STA mode but not connected yet */
 	eCSR_ASSOC_STATE_TYPE_WDS_DISCONNECTED,
 	/* Participating in a WDS network and connected peer to peer */
@@ -938,7 +888,6 @@ struct csr_config_params {
 	uint8_t fEnableDFSChnlScan;
 	bool send_smps_action;
 
-	uint8_t isCoalesingInIBSSAllowed;
 #ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH
 	uint8_t cc_switch_mode;
 #endif
@@ -996,10 +945,6 @@ struct csr_roam_info {
 	bool fReassocReq;       /* set to true if for re-association */
 	bool fReassocRsp;       /* set to true if for re-association */
 	struct qdf_mac_addr bssid;
-	/*
-	 * Only valid in IBSS. this is the peers MAC address for
-	 * eCSR_ROAM_RESULT_IBSS_NEW_PEER or PEER_DEPARTED
-	 */
 	struct qdf_mac_addr peerMac;
 	tSirResultCodes status_code;
 	/* this'd be our own defined or sent from otherBSS(per 802.11spec) */
@@ -1291,12 +1236,6 @@ typedef QDF_STATUS (*csr_session_open_cb)(uint8_t session_id,
 					  QDF_STATUS qdf_status);
 typedef QDF_STATUS (*csr_session_close_cb)(uint8_t session_id);
 
-#define CSR_IS_START_IBSS(pProfile) (eCSR_BSS_TYPE_START_IBSS == \
-				     (pProfile)->BSSType)
-#define CSR_IS_JOIN_TO_IBSS(pProfile) (eCSR_BSS_TYPE_IBSS == \
-				       (pProfile)->BSSType)
-#define CSR_IS_IBSS(pProfile) (CSR_IS_START_IBSS(pProfile) || \
-			       CSR_IS_JOIN_TO_IBSS(pProfile))
 #define CSR_IS_INFRASTRUCTURE(pProfile) (eCSR_BSS_TYPE_INFRASTRUCTURE == \
 					 (pProfile)->BSSType)
 #define CSR_IS_ANY_BSS_TYPE(pProfile) (eCSR_BSS_TYPE_ANY == \

core/sme/inc/csr_internal.h

@@ -115,7 +115,6 @@ enum csr_roam_reason {
 	eCsrSmeIssuedDisassocForHandoff,
 	/* will be issued by Handoff logic to join a new AP with same profile */
 	eCsrSmeIssuedAssocToSimilarAP,
-	eCsrForcedIbssLeave,
 	eCsrStopBss,
 	eCsrSmeIssuedFTReassoc,
 	eCsrForcedDisassocSta,
@@ -159,8 +158,6 @@ enum csr_roam_state {
 enum csr_join_state {
 	eCsrContinueRoaming,
 	eCsrStopRoaming,
-	eCsrStartIbss,
-	eCsrStartIbssSameIbss,
 	eCsrReassocToSelfNoCapChange,
 	eCsrStopRoamingDueToConcurrency,
 
@@ -356,7 +353,6 @@ struct csr_config {
 	bool doBMPSWorkaround;
 	uint32_t nVhtChannelWidth;
 	bool send_smps_action;
-	uint8_t isCoalesingInIBSSAllowed;
 #ifdef FEATURE_WLAN_MCC_TO_SCC_SWITCH
 	uint8_t cc_switch_mode;
 #endif
@@ -835,59 +831,6 @@ bool csr_is_conn_state_connected(struct mac_context *mac,
 bool csr_is_conn_state_infra(struct mac_context *mac,
 					uint32_t sessionId);
 
-#ifdef QCA_IBSS_SUPPORT
-/**
- * csr_is_conn_state_ibss() - get the connection state for ibss session
- * @mac_ctx:  pointer to global mac structure
- * @sessionId: session id
- *
- *
- * Return: true if IBSS connected/disconnected state, else flase
- */
-bool csr_is_conn_state_ibss(struct mac_context *mac, uint32_t sessionId);
-
-/**
- * csr_is_conn_state_connected_ibss() - get the connected state for ibss
- * @mac_ctx:  pointer to global mac structure
- * @sessionId: session id
- *
- *
- * Return: true if IBSS connected state, else false
- */
-bool csr_is_conn_state_connected_ibss(struct mac_context *mac,
-				      uint32_t sessionId);
-
-/**
- * csr_is_conn_state_connected_ibss() - get the connected state for ibss
- * @mac_ctx:  pointer to global mac structure
- * @sessionId: session id
- *
- *
- * Return: true if IBSS disconnected state, else false
- */
-bool csr_is_conn_state_disconnected_ibss(struct mac_context *mac,
-					 uint32_t sessionId);
-#else
-static inline bool
-csr_is_conn_state_ibss(struct mac_context *mac, uint32_t sessionId)
-{
-	return false;
-}
-
-static inline bool
-csr_is_conn_state_connected_ibss(struct mac_context *mac, uint32_t sessionId)
-{
-	return false;
-}
-
-static inline bool
-csr_is_conn_state_disconnected_ibss(struct mac_context *mac,
-				    uint32_t sessionId)
-{
-	return false;
-}
-#endif
-
 bool csr_is_conn_state_wds(struct mac_context *mac, uint32_t sessionId);
 bool csr_is_conn_state_connected_wds(struct mac_context *mac,
 						    uint32_t sessionId);

core/sme/inc/csr_support.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -230,35 +230,6 @@ csr_get_qos_from_bss_desc(struct mac_context *mac_ctx,
 bool csr_is_nullssid(uint8_t *pBssSsid, uint8_t len);
 bool csr_is_infra_bss_desc(struct bss_description *pSirBssDesc);
 
-#ifdef QCA_IBSS_SUPPORT
-/**
- * csr_is_ibss_bss_desc() - API to check bss desc of ibss type
- * @pSirBssDesc:  pointer to pSirBssDesc structure
- *
- * Return: true if bss desc of ibss type, else false
- */
-bool csr_is_ibss_bss_desc(struct bss_description *pSirBssDesc);
-
-/**
- * csr_is_ibss_bss_desc() - API to check bss desc of ibss type
- * @bssType:  bss type
- *
- * Return: true if bss type is ibss type, else false
- */
-bool csr_is_bss_type_ibss(eCsrRoamBssType bssType);
-#else
-static inline
-bool csr_is_bss_type_ibss(eCsrRoamBssType bssType)
-{
-	return false;
-}
-
-static inline
-bool csr_is_ibss_bss_desc(struct bss_description *pSirBssDesc)
-{
-	return false;
-}
-#endif
 tSirResultCodes csr_get_de_auth_rsp_status_code(struct deauth_rsp *pSmeRsp);
 uint32_t csr_get_frag_thresh(struct mac_context *mac_ctx);
 uint32_t csr_get_rts_thresh(struct mac_context *mac_ctx);

core/sme/inc/sme_api.h

@@ -1212,34 +1212,6 @@ QDF_STATUS sme_send_rmc_action_period(mac_handle_t mac_handle,
 				      uint32_t sessionId);
 #endif
 
-#ifdef QCA_IBSS_SUPPORT
-/*
- * sme_request_ibss_peer_info() -  request ibss peer info
- * @mac_handle: Opaque handle to the global MAC context
- * @cb_context: Pointer to user data
- * @peer_info_cb: Peer info callback
- * @allPeerInfoReqd: All peer info required or not
- * @staIdx: sta index
- *
- * Return:  QDF_STATUS
- */
-QDF_STATUS sme_request_ibss_peer_info(mac_handle_t mac_handle,
-				      void *cb_context,
-				      ibss_peer_info_cb peer_info_cb,
-				      bool allPeerInfoReqd,
-				      uint8_t *mac_addr);
-#else
-static inline
-QDF_STATUS sme_request_ibss_peer_info(mac_handle_t mac_handle,
-				      void *cb_context,
-				      ibss_peer_info_cb peer_info_cb,
-				      bool allPeerInfoReqd,
-				      uint8_t *mac_addr)
-{
-	return QDF_STATUS_SUCCESS;
-}
-#endif
-
 QDF_STATUS sme_send_cesium_enable_ind(mac_handle_t mac_handle,
 				      uint32_t sessionId);
 

core/sme/inc/sme_internal.h

@@ -71,16 +71,6 @@ typedef enum eSmeState {
 #define SME_IS_START(mac)  (SME_STATE_STOP != (mac)->sme.state)
 #define SME_IS_READY(mac)  (SME_STATE_READY == (mac)->sme.state)
 
-/* HDD Callback function */
-typedef void (*ibss_peer_info_cb)(void *cb_context,
-				  tSirPeerInfoRspParams *infoParam);
-
-/* Peer info */
-struct ibss_peer_info_cb_info {
-	void *peer_info_cb_context;
-	ibss_peer_info_cb peer_info_cb;
-};
-
 /**
  * struct stats_ext_event - stats_ext_event payload
  * @vdev_id: ID of the vdev for the stats
@@ -291,7 +281,6 @@ struct sme_context {
 	void **sme_cmd_buf_addr;
 	tDblLinkList sme_cmd_freelist;    /* preallocated roam cmd list */
 	enum QDF_OPMODE curr_device_mode;
-	struct ibss_peer_info_cb_info peer_info_cb_info;
 #ifdef FEATURE_WLAN_DIAG_SUPPORT_CSR
 	host_event_wlan_status_payload_type eventPayload;
 #endif

core/sme/src/common/sme_api.c

@@ -1837,94 +1837,6 @@ QDF_STATUS sme_get_roam_scan_ch(mac_handle_t mac_handle,
 }
 #endif
 
-#ifdef QCA_IBSS_SUPPORT
-/**
- * sme_ibss_peer_info_response_handler() - Handler for ibss peer info
- * @mac: Global MAC pointer
- * @sme_ibss_peer_info_response_handler: ibss peer info params
- *
- * Return: QDF_STATUS
- */
-static
-QDF_STATUS sme_ibss_peer_info_response_handler(struct mac_context *mac,
-					       tpSirIbssGetPeerInfoRspParams
-					       pIbssPeerInfoParams)
-{
-	struct ibss_peer_info_cb_info *cb_info;
-
-	if (!mac) {
-		QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_FATAL,
-			  "%s: mac is null", __func__);
-		return QDF_STATUS_E_FAILURE;
-	}
-	cb_info = &mac->sme.peer_info_cb_info;
-	if (!cb_info->peer_info_cb) {
-		QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_ERROR,
-			  "%s: HDD callback is null", __func__);
-		return QDF_STATUS_E_FAILURE;
-	}
-	cb_info->peer_info_cb(cb_info->peer_info_cb_context,
-			      &pIbssPeerInfoParams->ibssPeerInfoRspParams);
-	return QDF_STATUS_SUCCESS;
-}
-
-QDF_STATUS sme_request_ibss_peer_info(mac_handle_t mac_handle, void *cb_context,
-				      ibss_peer_info_cb peer_info_cb,
-				      bool allPeerInfoReqd, uint8_t *mac_addr)
-{
-	QDF_STATUS status = QDF_STATUS_E_FAILURE;
-	QDF_STATUS qdf_status = QDF_STATUS_E_FAILURE;
-	struct mac_context *mac = MAC_CONTEXT(mac_handle);
-	struct scheduler_msg message = {0};
-	tSirIbssGetPeerInfoReqParams *pIbssInfoReqParams;
-	struct ibss_peer_info_cb_info *cb_info;
-
-	status = sme_acquire_global_lock(&mac->sme);
-	if (status == QDF_STATUS_SUCCESS) {
-		cb_info = &mac->sme.peer_info_cb_info;
-		cb_info->peer_info_cb = peer_info_cb;
-		cb_info->peer_info_cb_context = cb_context;
-
-		pIbssInfoReqParams = (tSirIbssGetPeerInfoReqParams *)
-			qdf_mem_malloc(sizeof(tSirIbssGetPeerInfoReqParams));
-		if (!pIbssInfoReqParams) {
-			sme_release_global_lock(&mac->sme);
-			return QDF_STATUS_E_NOMEM;
-		}
-		pIbssInfoReqParams->allPeerInfoReqd = allPeerInfoReqd;
-		qdf_mem_copy(pIbssInfoReqParams->peer_mac.bytes, mac_addr,
-			     QDF_MAC_ADDR_SIZE);
-
-		message.type = WMA_GET_IBSS_PEER_INFO_REQ;
-		message.bodyptr = pIbssInfoReqParams;
-		message.reserved = 0;
-
-		qdf_status = scheduler_post_message(QDF_MODULE_ID_SME,
-						    QDF_MODULE_ID_WMA,
-						    QDF_MODULE_ID_WMA,
-						    &message);
-		if (qdf_status != QDF_STATUS_SUCCESS) {
-			QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_ERROR,
-				  "%s: Post WMA_GET_IBSS_PEER_INFO_REQ MSG failed",
-				  __func__);
-			qdf_mem_free(pIbssInfoReqParams);
-			qdf_status = QDF_STATUS_E_FAILURE;
-		}
-		sme_release_global_lock(&mac->sme);
-	}
-
-	return qdf_status;
-}
-#else
-static inline
-QDF_STATUS sme_ibss_peer_info_response_handler(struct mac_context *mac,
-					       tpSirIbssGetPeerInfoRspParams
-					       pIbssPeerInfoParams)
-{
-	return QDF_STATUS_SUCCESS;
-}
-#endif
-
 /**
  * sme_process_dual_mac_config_resp() - Process set Dual mac config response
  * @mac: Global MAC pointer
@@ -2192,15 +2104,6 @@ QDF_STATUS sme_process_msg(struct mac_context *mac, struct scheduler_msg *pMsg)
 							pMsg->bodyptr);
 		qdf_mem_free(pMsg->bodyptr);
 		break;
-	case eWNI_SME_IBSS_PEER_INFO_RSP:
-		if (pMsg->bodyptr) {
-			sme_ibss_peer_info_response_handler(mac,
-							    pMsg->bodyptr);
-			qdf_mem_free(pMsg->bodyptr);
-		} else {
-			sme_err("Empty message for: %d", pMsg->type);
-		}
-		break;
 #ifdef WLAN_FEATURE_EXTWOW_SUPPORT
 	case eWNI_SME_READY_TO_EXTWOW_IND:
 		if (pMsg->bodyptr) {
@@ -4811,11 +4714,7 @@ QDF_STATUS sme_get_operation_channel(mac_handle_t mac_handle,
 		if ((pSession->connectedProfile.BSSType ==
 		     eCSR_BSS_TYPE_INFRASTRUCTURE)
 		    || (pSession->connectedProfile.BSSType ==
-			eCSR_BSS_TYPE_IBSS)
-		    || (pSession->connectedProfile.BSSType ==
-			eCSR_BSS_TYPE_INFRA_AP)
-		    || (pSession->connectedProfile.BSSType ==
-			eCSR_BSS_TYPE_START_IBSS)) {
+			eCSR_BSS_TYPE_INFRA_AP)) {
 			*chan_freq = pSession->connectedProfile.op_freq;
 			return QDF_STATUS_SUCCESS;
 		}

core/sme/src/csr/csr_api_scan.c

@@ -256,28 +256,7 @@ QDF_STATUS csr_scan_handle_search_for_ssid_failure(struct mac_context *mac_ctx,
 
 	profile = session->scan_info.profile;
 
-	/*
-	 * Check whether it is for start ibss. No need to do anything if it
-	 * is a JOIN request
-	 */
-	if (profile && CSR_IS_START_IBSS(profile)) {
-		status = csr_roam_issue_connect(mac_ctx, session_id, profile, NULL,
-				eCsrHddIssued, session->scan_info.roam_id,
-				true, true);
-		if (!QDF_IS_STATUS_SUCCESS(status)) {
-			sme_err("failed to issue startIBSS, session_id %d status: 0x%08X roam id %d",
-				session_id, status, session->scan_info.roam_id);
-			csr_roam_call_callback(mac_ctx, session_id, NULL,
-				session->scan_info.roam_id, eCSR_ROAM_FAILED,
-				eCSR_ROAM_RESULT_FAILURE);
-		}
-		return status;
-	}
 	roam_result = eCSR_ROAM_RESULT_FAILURE;
-	if (profile && csr_is_bss_type_ibss(profile->BSSType)) {
-		roam_result = eCSR_ROAM_RESULT_IBSS_START_FAILED;
-		goto roam_completion;
-	}
 
 	roam_info = qdf_mem_malloc(sizeof(struct csr_roam_info));
 	if (!roam_info)

core/sme/src/csr/csr_inside_api.h

@@ -61,7 +61,6 @@ enum csr_roamcomplete_result {
 	eCsrNothingToJoin,
 	eCsrStartBssSuccess,
 	eCsrStartBssFailure,
-	eCsrSilentlyStopRoaming,
 	eCsrSilentlyStopRoamingSaveState,
 	eCsrJoinFailureDueToConcurrency,
 	eCsrStopBssSuccess,
@@ -590,17 +589,6 @@ void csr_get_vdev_type_nss(enum QDF_OPMODE dev_mode, uint8_t *nss_2g,
 #define WLAN_SCAN_STATUS_FAILURE        1
 #define WLAN_SCAN_STATUS_ABORT          2
 
-/* Ibss */
-#define WLAN_IBSS_EVENT_START_IBSS_REQ      0
-#define WLAN_IBSS_EVENT_START_IBSS_RSP      1
-#define WLAN_IBSS_EVENT_JOIN_IBSS_REQ       2
-#define WLAN_IBSS_EVENT_JOIN_IBSS_RSP       3
-#define WLAN_IBSS_EVENT_COALESCING          4
-#define WLAN_IBSS_EVENT_PEER_JOIN           5
-#define WLAN_IBSS_EVENT_PEER_LEAVE          6
-#define WLAN_IBSS_EVENT_STOP_REQ            7
-#define WLAN_IBSS_EVENT_STOP_RSP            8
-
 #define AUTO_PICK       0
 #define SPECIFIED       1
 

core/sme/src/csr/csr_neighbor_roam.c

@@ -402,9 +402,6 @@ csr_neighbor_roam_get_scan_filter_from_profile(struct mac_context *mac,
 
 	if (profile->BSSType == eCSR_BSS_TYPE_INFRASTRUCTURE)
 		filter->bss_type = WLAN_TYPE_BSS;
-	else if (profile->BSSType == eCSR_BSS_TYPE_IBSS ||
-		 profile->BSSType == eCSR_BSS_TYPE_START_IBSS)
-		filter->bss_type = WLAN_TYPE_IBSS;
 	else
 		filter->bss_type = WLAN_TYPE_ANY;
 

core/sme/src/csr/csr_util.c

@@ -254,11 +254,9 @@ const char *get_e_roam_cmd_status_str(eRoamCmdStatus val)
 		CASE_RETURN_STR(eCSR_ROAM_LOSTLINK);
 		CASE_RETURN_STR(eCSR_ROAM_LOSTLINK_DETECTED);
 		CASE_RETURN_STR(eCSR_ROAM_MIC_ERROR_IND);
-		CASE_RETURN_STR(eCSR_ROAM_IBSS_IND);
 		CASE_RETURN_STR(eCSR_ROAM_CONNECT_STATUS_UPDATE);
 		CASE_RETURN_STR(eCSR_ROAM_GEN_INFO);
 		CASE_RETURN_STR(eCSR_ROAM_SET_KEY_COMPLETE);
-		CASE_RETURN_STR(eCSR_ROAM_IBSS_LEAVE);
 		CASE_RETURN_STR(eCSR_ROAM_INFRA_IND);
 		CASE_RETURN_STR(eCSR_ROAM_WPS_PBC_PROBE_REQ_IND);
 		CASE_RETURN_STR(eCSR_ROAM_FT_RESPONSE);
@@ -281,9 +279,6 @@ const char *get_e_roam_cmd_status_str(eRoamCmdStatus val)
 #ifdef WLAN_FEATURE_11W
 		CASE_RETURN_STR(eCSR_ROAM_UNPROT_MGMT_FRAME_IND);
 #endif
-#ifdef WLAN_FEATURE_RMC
-		CASE_RETURN_STR(eCSR_ROAM_IBSS_PEER_INFO_COMPLETE);
-#endif
 #ifdef FEATURE_WLAN_ESE
 		CASE_RETURN_STR(eCSR_ROAM_TSM_IE_IND);
 		CASE_RETURN_STR(eCSR_ROAM_CCKM_PREAUTH_NOTIFY);
@@ -320,16 +315,6 @@ const char *get_e_csr_roam_result_str(eCsrRoamResult val)
 		CASE_RETURN_STR(eCSR_ROAM_RESULT_DISASSOC_IND);
 		CASE_RETURN_STR(eCSR_ROAM_RESULT_DEAUTH_IND);
 		CASE_RETURN_STR(eCSR_ROAM_RESULT_CAP_CHANGED);
-		CASE_RETURN_STR(eCSR_ROAM_RESULT_IBSS_STARTED);
-		CASE_RETURN_STR(eCSR_ROAM_RESULT_IBSS_START_FAILED);
-		CASE_RETURN_STR(eCSR_ROAM_RESULT_IBSS_JOIN_SUCCESS);
-		CASE_RETURN_STR(eCSR_ROAM_RESULT_IBSS_JOIN_FAILED);
-		CASE_RETURN_STR(eCSR_ROAM_RESULT_IBSS_CONNECT);
-		CASE_RETURN_STR(eCSR_ROAM_RESULT_IBSS_INACTIVE);
-		CASE_RETURN_STR(eCSR_ROAM_RESULT_IBSS_NEW_PEER);
-		CASE_RETURN_STR(eCSR_ROAM_RESULT_IBSS_PEER_DEPARTED);
-		CASE_RETURN_STR(eCSR_ROAM_RESULT_IBSS_COALESCED);
-		CASE_RETURN_STR(eCSR_ROAM_RESULT_IBSS_STOP);
 		CASE_RETURN_STR(eCSR_ROAM_RESULT_LOSTLINK);
 		CASE_RETURN_STR(eCSR_ROAM_RESULT_MIC_ERROR_UNICAST);
 		CASE_RETURN_STR(eCSR_ROAM_RESULT_MIC_ERROR_GROUP);
@@ -359,8 +344,6 @@ const char *get_e_csr_roam_result_str(eCsrRoamResult val)
 		CASE_RETURN_STR(eCSR_ROAM_RESULT_TDLS_SHOULD_PEER_DISCONNECTED);
 		CASE_RETURN_STR
 			(eCSR_ROAM_RESULT_TDLS_CONNECTION_TRACKER_NOTIFICATION);
-		CASE_RETURN_STR(eCSR_ROAM_RESULT_IBSS_PEER_INFO_SUCCESS);
-		CASE_RETURN_STR(eCSR_ROAM_RESULT_IBSS_PEER_INFO_FAILED);
 		CASE_RETURN_STR(eCSR_ROAM_RESULT_DFS_RADAR_FOUND_IND);
 		CASE_RETURN_STR(eCSR_ROAM_RESULT_CHANNEL_CHANGE_SUCCESS);
 		CASE_RETURN_STR(eCSR_ROAM_RESULT_CHANNEL_CHANGE_FAILURE);
@@ -566,9 +549,8 @@ bool csr_is_conn_state_connected_infra(struct mac_context *mac_ctx,
 
 bool csr_is_conn_state_connected(struct mac_context *mac, uint32_t sessionId)
 {
-	return csr_is_conn_state_connected_ibss(mac, sessionId) ||
-		csr_is_conn_state_connected_infra(mac, sessionId) ||
-		csr_is_conn_state_connected_wds(mac, sessionId);
+	return csr_is_conn_state_connected_infra(mac, sessionId) ||
+	       csr_is_conn_state_connected_wds(mac, sessionId);
 }
 
 bool csr_is_conn_state_infra(struct mac_context *mac, uint32_t sessionId)
@@ -588,42 +570,6 @@ static tSirMacCapabilityInfo csr_get_bss_capabilities(struct bss_description *
 	return dot11Caps;
 }
 
-#ifdef QCA_IBSS_SUPPORT
-bool csr_is_conn_state_connected_ibss(struct mac_context *mac_ctx,
-				      uint32_t session_id)
-{
-	return csr_is_conn_state(mac_ctx, session_id,
-				 eCSR_ASSOC_STATE_TYPE_IBSS_CONNECTED);
-}
-
-bool csr_is_conn_state_disconnected_ibss(struct mac_context *mac_ctx,
-					 uint32_t session_id)
-{
-	return csr_is_conn_state(mac_ctx, session_id,
-				 eCSR_ASSOC_STATE_TYPE_IBSS_DISCONNECTED);
-}
-
-bool csr_is_conn_state_ibss(struct mac_context *mac, uint32_t sessionId)
-{
-	return csr_is_conn_state_connected_ibss(mac, sessionId) ||
-	       csr_is_conn_state_disconnected_ibss(mac, sessionId);
-}
-
-bool csr_is_bss_type_ibss(eCsrRoamBssType bssType)
-{
-	return (bool)
-		(eCSR_BSS_TYPE_START_IBSS == bssType
-		 || eCSR_BSS_TYPE_IBSS == bssType);
-}
-
-bool csr_is_ibss_bss_desc(struct bss_description *pSirBssDesc)
-{
-	tSirMacCapabilityInfo dot11Caps = csr_get_bss_capabilities(pSirBssDesc);
-
-	return (bool) dot11Caps.ibss;
-}
-#endif
-
 bool csr_is_conn_state_connected_wds(struct mac_context *mac_ctx,
 				     uint32_t session_id)
 {
@@ -672,7 +618,6 @@ bool csr_is_any_session_in_connect_state(struct mac_context *mac)
 	for (i = 0; i < WLAN_MAX_VDEVS; i++) {
 		if (CSR_IS_SESSION_VALID(mac, i) &&
 		    (csr_is_conn_state_infra(mac, i) ||
-		     csr_is_conn_state_ibss(mac, i) ||
 		     csr_is_conn_state_ap(mac, i))) {
 			return true;
 		}
@@ -3577,10 +3522,6 @@ enum bss_type csr_translate_bsstype_to_mac_type(eCsrRoamBssType csrtype)
 	case eCSR_BSS_TYPE_INFRASTRUCTURE:
 		ret = eSIR_INFRASTRUCTURE_MODE;
 		break;
-	case eCSR_BSS_TYPE_IBSS:
-	case eCSR_BSS_TYPE_START_IBSS:
-		ret = eSIR_IBSS_MODE;
-		break;
 	case eCSR_BSS_TYPE_INFRA_AP:
 		ret = eSIR_INFRA_AP_MODE;
 		break;
@@ -3840,8 +3781,6 @@ const char *sme_bss_type_to_string(const uint8_t bss_type)
 	switch (bss_type) {
 	CASE_RETURN_STRING(eCSR_BSS_TYPE_INFRASTRUCTURE);
 	CASE_RETURN_STRING(eCSR_BSS_TYPE_INFRA_AP);
-	CASE_RETURN_STRING(eCSR_BSS_TYPE_IBSS);
-	CASE_RETURN_STRING(eCSR_BSS_TYPE_START_IBSS);
 	CASE_RETURN_STRING(eCSR_BSS_TYPE_ANY);
 	default:
 		return "unknown bss type";