qcacmn: Send Driver disconnect internal reason code to user space

Send the driver disconnect internal reason code as an event to user space
using QCA_NL80211_VENDOR_SUBCMD_DRIVER_DISCONNECT_REASON vendor command.

Change-Id: I0027675b809b94628b6c0c4b8e8286e38fa9f47d
CRs-Fixed: 3371398

os_if/linux/mlme/inc/osif_cm_req.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2012-2015,2020-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. 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
@@ -31,6 +31,12 @@
 #include "wlan_objmgr_vdev_obj.h"
 #include "wlan_osif_features.h"
 
+#define FEATURE_DRIVER_DISCONNECT_REASON				\
+	[QCA_NL80211_VENDOR_SUBCMD_DRIVER_DISCONNECT_REASON_INDEX] = {	\
+	.vendor_id = QCA_NL80211_VENDOR_ID,				\
+	.subcmd = QCA_NL80211_VENDOR_SUBCMD_DRIVER_DISCONNECT_REASON,	\
+},
+
 /**
  * struct osif_connect_params - extra connect params
  * @scan_ie: default scan ie to be used in connect scan and unicast probe req