qcacmn: Add qdf_delayed_work

Add a new deferred work type, qdf_delayed_work, which executes a
callback after a delay. This type is meant to supersede
qdf_delayed_work_t, with a more consistent API and without typedefs.

Change-Id: I76bc59dcd4222643d70c6a763e5bc4ee9f0a487c
CRs-Fixed: 2419155

qdf/test/qdf_delayed_work_test.c

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2019 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.
+ */
+
+#include "qdf_delayed_work.h"
+#include "qdf_delayed_work_test.h"
+#include "qdf_trace.h"
+
+#define dwork_delay_ms 1
+
+static void __qdf_dwork_cb(void *context)
+{
+	bool *flag = context;
+
+	*flag = true;
+}
+
+uint32_t qdf_delayed_work_unit_test(void)
+{
+	struct qdf_delayed_work dwork;
+	bool work_ran = false;
+	QDF_STATUS status;
+
+	status = qdf_delayed_work_create(&dwork, __qdf_dwork_cb, &work_ran);
+	QDF_BUG(QDF_IS_STATUS_SUCCESS(status));
+
+	QDF_BUG(qdf_delayed_work_start(&dwork, dwork_delay_ms));
+
+	while (!work_ran)
+		schedule();
+
+	/* flush to avoid races with the next assert */
+	qdf_delayed_work_stop_sync(&dwork);
+	QDF_BUG(!qdf_delayed_work_stop_sync(&dwork));
+
+	qdf_delayed_work_destroy(&dwork);
+
+	return 0;
+}
+

qdf/test/qdf_delayed_work_test.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2019 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.
+ */
+
+#ifndef __QDF_DELAYED_WORK_TEST
+#define __QDF_DELAYED_WORK_TEST
+
+#ifdef WLAN_DELAYED_WORK_TEST
+/**
+ * qdf_delayed_work_unit_test() - run the qdf periodic work unit test suite
+ *
+ * Return: number of failed test cases
+ */
+uint32_t qdf_delayed_work_unit_test(void);
+#else
+static inline uint32_t qdf_delayed_work_unit_test(void)
+{
+	return 0;
+}
+#endif /* WLAN_DELAYED_WORK_TEST */
+
+#endif /* __QDF_DELAYED_WORK_TEST */
+