qcacld-3.0: Add NAN vdev_id entry to policy mgr

Firmware sends vdev id allocated for NAN discovery in NAN enable
response. Validate the same and add corresponding entry to
policy manager.

Change-Id: I5e7426c6739620e05480fb90cecdb8ff156fd4cd
CRs-Fixed: 2592021

components/cmn_services/policy_mgr/inc/wlan_policy_mgr_api.h

@@ -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
@@ -867,7 +867,7 @@ enum policy_mgr_three_connection_mode
  * the current connections list
  * @psoc: PSOC object information
  * @vdev_id: vdev id
- *
+ * @mode: Operating mode
  *
  * This function adds the new connection to the current
  * connections list
@@ -875,7 +875,8 @@ enum policy_mgr_three_connection_mode
  * Return: QDF_STATUS
  */
 QDF_STATUS policy_mgr_incr_connection_count(struct wlan_objmgr_psoc *psoc,
-		uint32_t vdev_id);
+					    uint32_t vdev_id,
+					    enum QDF_OPMODE mode);
 
 /**
  * policy_mgr_update_connection_info() - updates the existing

components/cmn_services/policy_mgr/src/wlan_policy_mgr_get_set_utils.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
@@ -1668,7 +1668,7 @@ void policy_mgr_incr_active_session(struct wlan_objmgr_psoc *psoc,
 
 	policy_mgr_debug("No.# of active sessions for mode %d = %d",
 		mode, pm_ctx->no_of_active_sessions[mode]);
-	policy_mgr_incr_connection_count(psoc, session_id);
+	policy_mgr_incr_connection_count(psoc, session_id, mode);
 	if ((policy_mgr_mode_specific_connection_count(
 		psoc, PM_STA_MODE, NULL) > 0) && (mode != QDF_STA_MODE)) {
 		qdf_mutex_release(&pm_ctx->qdf_conc_list_lock);
@@ -1805,8 +1805,9 @@ QDF_STATUS policy_mgr_decr_active_session(struct wlan_objmgr_psoc *psoc,
 	return qdf_status;
 }
 
-QDF_STATUS policy_mgr_incr_connection_count(
+QDF_STATUS policy_mgr_incr_connection_count(struct wlan_objmgr_psoc *psoc,
-		struct wlan_objmgr_psoc *psoc, uint32_t vdev_id)
+					    uint32_t vdev_id,
+					    enum QDF_OPMODE op_mode)
 {
 	QDF_STATUS status = QDF_STATUS_E_FAILURE;
 	uint32_t conn_index;
@@ -1832,7 +1833,7 @@ QDF_STATUS policy_mgr_incr_connection_count(
 		return status;
 	}
 
-	if (vdev_id == NAN_PSEUDO_VDEV_ID) {
+	if (op_mode == QDF_NAN_DISC_MODE) {
 		status = wlan_nan_get_connection_info(psoc, &conn_table_entry);
 		if (QDF_IS_STATUS_ERROR(status)) {
 			policy_mgr_err("Can't get NAN Connection info");

components/nan/core/inc/nan_public_structs.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2020 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
@@ -515,6 +515,7 @@ enum nan_event_id_types {
  * @evt_type: NAN Discovery event type
  * @is_nan_enable_success: Status from the NAN Enable Response event
  * @mac_id: MAC ID associated with NAN Discovery from NAN Enable Response event
+ * @vdev_id: vdev id of the interface created for NAN discovery
  * @buf_len: Event buffer length
  * @buf: Event buffer starts here
  */
@@ -523,6 +524,7 @@ struct nan_event_params {
 	enum nan_event_id_types evt_type;
 	bool is_nan_enable_success;
 	uint8_t mac_id;
+	uint8_t vdev_id;
 	uint32_t buf_len;
 	/* Variable length, do not add anything after this */
 	uint8_t buf[];

components/nan/core/src/nan_main.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2020 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
@@ -813,6 +813,7 @@ static QDF_STATUS nan_handle_enable_rsp(struct nan_event_params *nan_event)
 	struct wlan_objmgr_psoc *psoc;
 	QDF_STATUS status;
 	void (*call_back)(void *cookie);
+	uint8_t vdev_id;
 
 	psoc = nan_event->psoc;
 	psoc_nan_obj = nan_get_psoc_priv_obj(psoc);
@@ -822,17 +823,20 @@ static QDF_STATUS nan_handle_enable_rsp(struct nan_event_params *nan_event)
 	}
 
 	if (nan_event->is_nan_enable_success) {
-		status = nan_set_discovery_state(nan_event->psoc,
+		status = nan_set_discovery_state(psoc, NAN_DISC_ENABLED);
-						 NAN_DISC_ENABLED);
 
 		if (QDF_IS_STATUS_SUCCESS(status)) {
 			psoc_nan_obj->nan_disc_mac_id = nan_event->mac_id;
-			policy_mgr_update_nan_vdev_mac_info(nan_event->psoc,
+			vdev_id = nan_event->vdev_id;
-							    NAN_PSEUDO_VDEV_ID,
+			if (!ucfg_nan_is_vdev_creation_allowed(psoc)) {
-							    nan_event->mac_id);
+				vdev_id = NAN_PSEUDO_VDEV_ID;
-
+			} else if (vdev_id >= WLAN_MAX_VDEVS) {
+				nan_err("Invalid NAN vdev_id: %u", vdev_id);
+				goto fail;
+			}
+			nan_debug("NAN vdev_id: %u", vdev_id);
 			policy_mgr_incr_active_session(psoc, QDF_NAN_DISC_MODE,
-						       NAN_PSEUDO_VDEV_ID);
+						       vdev_id);
 			policy_mgr_nan_sap_post_enable_conc_check(psoc);
 
 		} else {
@@ -844,14 +848,19 @@ static QDF_STATUS nan_handle_enable_rsp(struct nan_event_params *nan_event)
 			psoc_nan_obj->nan_social_ch_5g_freq = 0;
 			policy_mgr_check_n_start_opportunistic_timer(psoc);
 		}
+		goto done;
 	} else {
+		nan_info("NAN enable has failed");
 		/* NAN Enable has failed, restore changes */
+		goto fail;
+	}
+fail:
 	psoc_nan_obj->nan_social_ch_2g_freq = 0;
 	psoc_nan_obj->nan_social_ch_5g_freq = 0;
-		nan_set_discovery_state(nan_event->psoc, NAN_DISC_DISABLED);
+	nan_set_discovery_state(psoc, NAN_DISC_DISABLED);
 	policy_mgr_check_n_start_opportunistic_timer(psoc);
-	}
 
+done:
 	call_back = psoc_nan_obj->cb_obj.ucfg_nan_request_process_cb;
 	if (call_back)
 		call_back(psoc_nan_obj->request_context);
@@ -864,6 +873,7 @@ static QDF_STATUS nan_handle_disable_ind(struct nan_event_params *nan_event)
 	struct nan_psoc_priv_obj *psoc_nan_obj;
 	struct wlan_objmgr_psoc *psoc;
 	QDF_STATUS status;
+	uint8_t vdev_id;
 
 	psoc = nan_event->psoc;
 	psoc_nan_obj = nan_get_psoc_priv_obj(psoc);
@@ -872,18 +882,18 @@ static QDF_STATUS nan_handle_disable_ind(struct nan_event_params *nan_event)
 		return QDF_STATUS_E_NULL_VALUE;
 	}
 
-	status = nan_set_discovery_state(nan_event->psoc,
+	status = nan_set_discovery_state(psoc, NAN_DISC_DISABLED);
-					 NAN_DISC_DISABLED);
 	if (QDF_IS_STATUS_SUCCESS(status)) {
 		void (*call_back)(void *cookie);
 
 		call_back = psoc_nan_obj->cb_obj.ucfg_nan_request_process_cb;
+		vdev_id = policy_mgr_mode_specific_vdev_id(psoc,
+							   PM_NAN_DISC_MODE);
+		nan_debug("NAN vdev_id: %u", vdev_id);
 		policy_mgr_decr_session_set_pcl(psoc, QDF_NAN_DISC_MODE,
-						NAN_PSEUDO_VDEV_ID);
+						vdev_id);
-		if (psoc_nan_obj->is_explicit_disable) {
+		if (psoc_nan_obj->is_explicit_disable && call_back)
-			if (call_back)
 			call_back(psoc_nan_obj->request_context);
-		}
 
 		policy_mgr_nan_sap_post_disable_conc_check(psoc);
 	} else {