qcacmn: scan convergence - interface definition

Add north interface, south interface and offload interface
API definitions

Change-Id: Iccae20d266e7248088241416730d9ea317c3f77b
CRs-Fixed: 1095299

target_if/scan/inc/target_if_scan.h

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2017 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
+ * 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: offload lmac interface APIs for scan
+ */
+#ifndef __TARGET_SCAN_IF_H__
+#define __TARGET_SCAN_IF_H__
+
+struct scan_req_params;
+struct scan_cancel_param;
+struct wlan_objmgr_psoc;
+
+/**
+ * target_if_scan_register_event_handler() - lmac handler API
+ * to register for scan events
+ * @psoc: psoc object
+ * @arg: argument to lmac
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+target_if_scan_register_event_handler(struct wlan_objmgr_psoc *psoc,
+		void *arg);
+
+/**
+ * target_if_scan_unregister_event_handler() - lmac handler API
+ * to unregister for scan events
+ * @psoc: psoc object
+ * @arg: argument to lmac
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+target_if_scan_unregister_event_handler(struct wlan_objmgr_psoc *psoc,
+		void *arg);
+
+/**
+ * target_if_scan_start() - lmac handler API to start scan
+ * @psoc: psoc object
+ * @req: scan_req_params object
+ *
+ * Return: QDF_STATUS
+ */
+
+QDF_STATUS
+target_if_scan_start(struct wlan_objmgr_psoc *psoc,
+		struct scan_start_request *req);
+
+/**
+ * target_if_scan_cancel() - lmac handler API to cancel a previous active scan
+ * @psoc: psoc object
+ * @req: scan_cancel_param object
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+target_if_scan_cancel(struct wlan_objmgr_psoc *psoc,
+		struct scan_cancel_param *req);
+#endif