qcacmn: Add handlers for scan queue in scheduler core

Add scheduler message handler function for QDF_MODULE_ID_SCAN queue.

Also post scan beacon/probe frames and scan events to SCAN queue instead
of TARGET_IF queue.

Change-Id: I94e3ea2f0eb5c9592f5cfcd91738778fa65ba815
CRs-Fixed: 2214554

scheduler/inc/scheduler_api.h

@@ -1,8 +1,5 @@
 /*
- * Copyright (c) 2014-2017 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014-2018 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
@@ -19,11 +16,6 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/*
- * This file was originally distributed by Qualcomm Atheros, Inc.
- * under proprietary terms before Copyright ownership was assigned
- * to the Linux Foundation.
- */
 #if !defined(__SCHEDULER_API_H)
 #define __SCHEDULER_API_H
 
@@ -242,6 +234,15 @@ QDF_STATUS scheduler_os_if_mq_handler(struct scheduler_msg *msg);
  */
 QDF_STATUS scheduler_timer_q_mq_handler(struct scheduler_msg *msg);
 
+/**
+ * scheduler_scan_mq_handler() - top level message queue handler for
+ *                               scan queue
+ * @msg: pointer to actual message being handled
+ *
+ * Return: QDF status
+ */
+QDF_STATUS scheduler_scan_mq_handler(struct scheduler_msg *msg);
+
 /**
  * scheduler_register_wma_legacy_handler() - register legacy wma handler
  * @callback: legacy wma handler to be called for WMA messages

scheduler/inc/scheduler_core.h

@@ -1,9 +1,6 @@
 /*
  * Copyright (c) 2014-2018 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
@@ -19,11 +16,6 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/*
- * This file was originally distributed by Qualcomm Atheros, Inc.
- * under proprietary terms before Copyright ownership was assigned
- * to the Linux Foundation.
- */
 #if !defined(__SCHEDULER_CORE_H)
 #define __SCHEDULER_CORE_H
 
@@ -37,7 +29,7 @@
 #else
 #define SCHEDULER_CORE_MAX_MESSAGES 2000
 #endif
-#define SCHEDULER_NUMBER_OF_MSG_QUEUE 5
+#define SCHEDULER_NUMBER_OF_MSG_QUEUE 6
 #define SCHEDULER_WRAPPER_MAX_FAIL_COUNT (SCHEDULER_CORE_MAX_MESSAGES * 3)
 #define SCHEDULER_WATCHDOG_TIMEOUT (10 * 1000) /* 10s */
 

scheduler/src/scheduler_api.c

@@ -1,9 +1,6 @@
 /*
  * Copyright (c) 2014-2018 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
@@ -19,12 +16,6 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/*
- * This file was originally distributed by Qualcomm Atheros, Inc.
- * under proprietary terms before Copyright ownership was assigned
- * to the Linux Foundation.
- */
-
 #include <scheduler_api.h>
 #include <scheduler_core.h>
 #include <qdf_atomic.h>
@@ -531,6 +522,27 @@ QDF_STATUS scheduler_timer_q_mq_handler(struct scheduler_msg *msg)
 	}
 }
 
+QDF_STATUS scheduler_scan_mq_handler(struct scheduler_msg *msg)
+{
+	QDF_STATUS (*scan_q_msg_handler)(struct scheduler_msg *);
+
+	if (NULL == msg) {
+		sched_err("Msg is NULL");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	scan_q_msg_handler = msg->callback;
+
+	if (NULL == scan_q_msg_handler) {
+		sched_err("Msg callback is NULL");
+		QDF_ASSERT(0);
+		return QDF_STATUS_E_FAILURE;
+	}
+	scan_q_msg_handler(msg);
+
+	return QDF_STATUS_SUCCESS;
+}
+
 QDF_STATUS scheduler_register_wma_legacy_handler(scheduler_msg_process_fn_t
 						wma_callback)
 {

umac/scan/dispatcher/src/wlan_scan_tgt_api.c

@@ -211,7 +211,7 @@ tgt_scan_event_handler(struct wlan_objmgr_psoc *psoc,
 	msg.callback = scm_scan_event_handler;
 	msg.flush_callback = scm_scan_event_flush_callback;
 
-	status = scheduler_post_msg(QDF_MODULE_ID_TARGET_IF, &msg);
+	status = scheduler_post_msg(QDF_MODULE_ID_SCAN, &msg);
 	if (QDF_IS_STATUS_ERROR(status)) {
 		wlan_objmgr_vdev_release_ref(event_info->vdev, WLAN_SCAN_ID);
 	}
@@ -272,11 +272,11 @@ QDF_STATUS tgt_scan_bcn_probe_rx_callback(struct wlan_objmgr_psoc *psoc,
 	msg.callback = scm_handle_bcn_probe;
 	msg.flush_callback = scm_bcn_probe_flush_callback;
 
-	status = scheduler_post_msg(QDF_MODULE_ID_TARGET_IF, &msg);
+	status = scheduler_post_msg(QDF_MODULE_ID_SCAN, &msg);
 
 	if (!QDF_IS_STATUS_SUCCESS(status)) {
 		wlan_objmgr_psoc_release_ref(psoc, WLAN_SCAN_ID);
-		scm_err("failed to post to QDF_MODULE_ID_TARGET_IF");
+		scm_err("failed to post to QDF_MODULE_ID_SCAN");
 		qdf_mem_free(bcn->rx_data);
 		qdf_mem_free(bcn);
 		qdf_nbuf_free(buf);