qcacld-3.0: Remove legacy P2P codes in HDD

To reduce code size, remove legacy P2P codes in HDD layer.

Change-Id: Idaaacac4fdaf1b964432c33c10b1c86f8a591c2d
CRs-Fixed: 2099184

core/hdd/inc/wlan_hdd_main.h

@@ -579,37 +579,12 @@ struct hdd_beacon_data {
 	int dtim_period;
 };
 
-enum rem_on_channel_request_type {
-	REMAIN_ON_CHANNEL_REQUEST,
-	OFF_CHANNEL_ACTION_TX,
-};
-
 struct action_pkt_buffer {
 	uint8_t *frame_ptr;
 	uint32_t frame_length;
 	uint16_t freq;
 };
 
-struct hdd_remain_on_chan_ctx {
-	struct net_device *dev;
-	struct ieee80211_channel chan;
-	enum nl80211_channel_type chan_type;
-	unsigned int duration;
-	u64 cookie;
-	enum rem_on_channel_request_type rem_on_chan_request;
-	qdf_mc_timer_t hdd_remain_on_chan_timer;
-	struct action_pkt_buffer action_pkt_buff;
-	bool hdd_remain_on_chan_cancel_in_progress;
-	uint32_t scan_id;
-};
-
-/* RoC Request entry */
-struct hdd_roc_req {
-	qdf_list_node_t node;   /* MUST be first element */
-	struct hdd_adapter *adapter;
-	struct hdd_remain_on_chan_ctx *remain_chan_ctx;
-};
-
 /**
  * struct hdd_scan_req - Scan Request entry
  * @node : List entry element
@@ -654,11 +629,6 @@ enum action_frm_type {
 
 struct hdd_cfg80211_state {
 	uint16_t current_freq;
-	u64 action_cookie;
-	uint8_t *buf;
-	size_t len;
-	struct hdd_remain_on_chan_ctx *remain_on_chan_ctx;
-	struct mutex remain_on_chan_ctx_lock;
 	enum p2p_action_frame_state actionFrmState;
 	/* is_go_neg_ack_received flag is set to 1 when
 	 * the pending ack for GO negotiation req is

core/hdd/inc/wlan_hdd_p2p.h

@@ -103,11 +103,7 @@ void __hdd_indicate_mgmt_frame(struct hdd_adapter *adapter,
 			     uint32_t nFrameLength, uint8_t *pbFrames,
 			     uint8_t frameType, uint32_t rxChan, int8_t rxRssi);
 
-void hdd_remain_chan_ready_handler(struct hdd_adapter *adapter,
-	uint32_t scan_id);
-void hdd_send_action_cnf(struct hdd_adapter *adapter, bool actionSendSuccess);
 int wlan_hdd_check_remain_on_channel(struct hdd_adapter *adapter);
-void hdd_send_action_cnf_cb(uint32_t session_id, bool status);
 void wlan_hdd_cancel_existing_remain_on_channel(struct hdd_adapter *adapter);
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
@@ -154,7 +150,7 @@ void wlan_hdd_roc_request_dequeue(struct work_struct *work);
 /**
  * wlan_hdd_set_power_save() - hdd set power save
  * @adapter:    adapter context
- * @pnoa:       pointer to noa parameters
+ * @ps_config:  pointer to power save configure
  *
  * This function sets power save parameters.
  *
@@ -162,7 +158,7 @@ void wlan_hdd_roc_request_dequeue(struct work_struct *work);
  *    others - failure
  */
 int wlan_hdd_set_power_save(struct hdd_adapter *adapter,
-	tpP2pPsConfig pnoa);
+	struct p2p_ps_config *ps_config);
 
 /**
  * wlan_hdd_listen_offload_start() - hdd set listen offload start

core/hdd/src/wlan_hdd_assoc.c

@@ -4600,9 +4600,6 @@ hdd_sme_roam_callback(void *pContext, tCsrRoamInfo *roam_info, uint32_t roamId,
 		}
 		break;
 #endif
-	case eCSR_ROAM_REMAIN_CHAN_READY:
-		hdd_remain_chan_ready_handler(adapter, roam_info->roc_scan_id);
-		break;
 #ifdef WLAN_FEATURE_11W
 	case eCSR_ROAM_UNPROT_MGMT_FRAME_IND:
 		hdd_indicate_unprot_mgmt_frame(adapter,

core/hdd/src/wlan_hdd_cfg80211.c

@@ -13091,14 +13091,6 @@ int wlan_hdd_cfg80211_register_frames(struct hdd_adapter *adapter)
 		goto ret_status;
 	}
 
-	/* Register for p2p ack indication */
-	status = sme_register_p2p_ack_ind_callback(hHal,
-			hdd_send_action_cnf_cb);
-	if (status != QDF_STATUS_SUCCESS) {
-		hdd_err("Failed to register p2p_ack_ind_callback");
-		goto ret_status;
-	}
-
 	/* Right now we are registering these frame when driver is getting
 	 * initialized. Once we will move to 2.6.37 kernel, in which we have
 	 * frame register ops, we will move this code as a part of that

core/hdd/src/wlan_hdd_hostapd.c

@@ -2207,10 +2207,6 @@ QDF_STATUS hdd_hostapd_sap_event_cb(tpSap_Event pSapEvent,
 		qdf_mem_free(pSapEvent->sapevt.sapAssocStaListEvent.pAssocStas);
 		pSapEvent->sapevt.sapAssocStaListEvent.pAssocStas = NULL;
 		return QDF_STATUS_SUCCESS;
-	case eSAP_REMAIN_CHAN_READY:
-		hdd_remain_chan_ready_handler(adapter,
-			pSapEvent->sapevt.sap_roc_ind.scan_id);
-		return QDF_STATUS_SUCCESS;
 	case eSAP_UNKNOWN_STA_JOIN:
 		snprintf(unknownSTAEvent, IW_CUSTOM_MAX,
 			 "JOIN_UNKNOWN_STA-%02x:%02x:%02x:%02x:%02x:%02x",

core/hdd/src/wlan_hdd_main.c

@@ -3504,25 +3504,7 @@ error_register_wext:
 
 void hdd_cleanup_actionframe(struct hdd_context *hdd_ctx, struct hdd_adapter *adapter)
 {
-	struct hdd_cfg80211_state *cfgState;
-
-	cfgState = WLAN_HDD_GET_CFG_STATE_PTR(adapter);
-
-	if (NULL != cfgState->buf) {
-		unsigned long rc;
-
-		rc = wait_for_completion_timeout(
-			&adapter->tx_action_cnf_event,
-			msecs_to_jiffies(ACTION_FRAME_TX_TIMEOUT));
-		if (!rc) {
-			hdd_err("HDD Wait for Action Confirmation Failed!!");
-			/*
-			 * Inform tx status as FAILURE to upper layer and free
-			 * cfgState->buf
-			 */
-			 hdd_send_action_cnf(adapter, false);
-		}
-	}
+	hdd_debug("Cleanup action frame");
 }
 
 /**
@@ -4121,7 +4103,6 @@ struct hdd_adapter *hdd_open_adapter(struct hdd_context *hdd_ctx, uint8_t sessio
 	INIT_WORK(&adapter->scan_block_work, wlan_hdd_cfg80211_scan_block_cb);
 
 	cfgState = WLAN_HDD_GET_CFG_STATE_PTR(adapter);
-	mutex_init(&cfgState->remain_on_chan_ctx_lock);
 
 	if (QDF_STATUS_SUCCESS == status) {
 		/* Add it to the hdd's session list. */
@@ -5895,74 +5876,6 @@ static void hdd_rx_wake_lock_create(struct hdd_context *hdd_ctx)
 	qdf_wake_lock_create(&hdd_ctx->rx_wake_lock, "qcom_rx_wakelock");
 }
 
-/**
- * hdd_roc_context_init() - Init ROC context
- * @hdd_ctx:	HDD context.
- *
- * Initialize ROC context.
- *
- * Return: 0 on success and errno on failure.
- */
-static int hdd_roc_context_init(struct hdd_context *hdd_ctx)
-{
-	qdf_spinlock_create(&hdd_ctx->hdd_roc_req_q_lock);
-	qdf_list_create(&hdd_ctx->hdd_roc_req_q, MAX_ROC_REQ_QUEUE_ENTRY);
-
-	INIT_DELAYED_WORK(&hdd_ctx->roc_req_work, wlan_hdd_roc_request_dequeue);
-
-	return 0;
-}
-
-/**
- * hdd_destroy_roc_req_q() - Free allocations in ROC Req Queue
- * @hdd_ctx: HDD context.
- *
- * Free memory allocations made in ROC Req Queue nodes.
- *
- * Return: None.
- */
-static void hdd_destroy_roc_req_q(struct hdd_context *hdd_ctx)
-{
-	struct hdd_roc_req *hdd_roc_req;
-	QDF_STATUS status;
-
-	qdf_spin_lock(&hdd_ctx->hdd_roc_req_q_lock);
-
-	while (!qdf_list_empty(&hdd_ctx->hdd_roc_req_q)) {
-		status = qdf_list_remove_front(&hdd_ctx->hdd_roc_req_q,
-				(qdf_list_node_t **) &hdd_roc_req);
-
-		if (QDF_STATUS_SUCCESS != status) {
-			qdf_spin_unlock(&hdd_ctx->hdd_roc_req_q_lock);
-			hdd_debug("unable to remove roc element from list");
-			QDF_ASSERT(0);
-			return;
-		}
-
-		if (hdd_roc_req->remain_chan_ctx)
-			qdf_mem_free(hdd_roc_req->remain_chan_ctx);
-
-		qdf_mem_free(hdd_roc_req);
-	}
-
-	qdf_spin_unlock(&hdd_ctx->hdd_roc_req_q_lock);
-}
-
-/**
- * hdd_roc_context_destroy() - Destroy ROC context
- * @hdd_ctx:	HDD context.
- *
- * Destroy roc list and flush the pending roc work.
- *
- * Return: None.
- */
-static void hdd_roc_context_destroy(struct hdd_context *hdd_ctx)
-{
-	flush_delayed_work(&hdd_ctx->roc_req_work);
-	hdd_destroy_roc_req_q(hdd_ctx);
-	qdf_spinlock_destroy(&hdd_ctx->hdd_roc_req_q_lock);
-}
-
 /**
  * hdd_context_deinit() - Deinitialize HDD context
  * @hdd_ctx:    HDD context.
@@ -5977,8 +5890,6 @@ static int hdd_context_deinit(struct hdd_context *hdd_ctx)
 {
 	wlan_hdd_cfg80211_deinit(hdd_ctx->wiphy);
 
-	hdd_roc_context_destroy(hdd_ctx);
-
 	hdd_sap_context_destroy(hdd_ctx);
 
 	hdd_rx_wake_lock_destroy(hdd_ctx);
@@ -6149,9 +6060,6 @@ static void hdd_wlan_exit(struct hdd_context *hdd_ctx)
 
 	hdd_ipa_cleanup(hdd_ctx);
 
-	/* Free up RoC request queue and flush workqueue */
-	cds_flush_work(&hdd_ctx->roc_req_work);
-
 	wlansap_global_deinit();
 	wlan_hdd_deinit_chan_info(hdd_ctx);
 	/*
@@ -7806,10 +7714,6 @@ static int hdd_context_init(struct hdd_context *hdd_ctx)
 	if (ret)
 		goto scan_destroy;
 
-	ret = hdd_roc_context_init(hdd_ctx);
-	if (ret)
-		goto sap_destroy;
-
 	wlan_hdd_cfg80211_extscan_init(hdd_ctx);
 
 	hdd_init_offloaded_packets_ctx(hdd_ctx);
@@ -7817,13 +7721,10 @@ static int hdd_context_init(struct hdd_context *hdd_ctx)
 	ret = wlan_hdd_cfg80211_init(hdd_ctx->parent_dev, hdd_ctx->wiphy,
 				     hdd_ctx->config);
 	if (ret)
-		goto roc_destroy;
+		goto sap_destroy;
 
 	return 0;
 
-roc_destroy:
-	hdd_roc_context_destroy(hdd_ctx);
-
 sap_destroy:
 	hdd_sap_context_destroy(hdd_ctx);
 

core/hdd/src/wlan_hdd_wext.c

@@ -9451,9 +9451,7 @@ static int __iw_setchar_getnone(struct net_device *dev,
 	}
 	break;
 	case WE_SET_AP_WPS_IE:
-		hdd_debug("Received WE_SET_AP_WPS_IE");
-		sme_update_p2p_ie(WLAN_HDD_GET_HAL_CTX(adapter), pBuffer,
-				  s_priv_data.length);
+		hdd_debug("Received WE_SET_AP_WPS_IE, won't process");
 		break;
 	case WE_SET_CONFIG:
 		vstatus = hdd_execute_global_config_command(hdd_ctx, pBuffer);