WiFi-Hal: Clean up the return codes in wifi-hal

Use error codes from "enum wifi_error" throughout the wifi-hal.
Convert the error codes returned by kernel to "enum wifi_error"
codes appropriately before passing them to upper layers.

Change-Id: I62937e3c7870ba1b48b8aeedf38c89c2424532b4
(cherry-picked from 
d54aafdb39c095318c7fecab6551e018297069ed)

1 files changed, 70 insertions, 0 deletions

diff --git a/qcwcn/wifi_hal/wifihal_vendorcommand.h b/qcwcn/wifi_hal/wifihal_vendorcommand.h
new file mode 100644
index 0000000..2a73902
--- /dev/null
+++ b/qcwcn/wifi_hal/wifihal_vendorcommand.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __WIFI_HAL_NUDSTATSCOMMAND_H__
+#define __WIFI_HAL_NUDSTATSCOMMAND_H__
+
+#include "nud_stats.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+class NUDStatsCommand: public WifiVendorCommand
+{
+private:
+    static NUDStatsCommand *mNUDStatsCommandInstance;
+
+    nud_stats mStats;
+
+    NUDStatsCommand(wifi_handle handle, int id, u32 vendor_id, u32 subcmd);
+
+public:
+    static NUDStatsCommand* instance(wifi_handle handle);
+
+    virtual ~NUDStatsCommand();
+
+    // This function implements creation of NUDStats specific Request
+    // based on  the request type
+    virtual wifi_error create();
+
+    virtual void setSubCmd(u32 subcmd);
+
+    virtual wifi_error requestResponse();
+
+    virtual int handleResponse(WifiEvent &reply);
+
+    void copyStats(nud_stats *stats);
+};
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+#endif