qcacmn: Add policy attribute to QCA_NL80211_VENDOR_SUBCMD_ABORT_SCAN

According to new changes in kernel 5.2 version onwards, driver has to
provide the policy for a NL command to be verified against while
registering wiphy to the kernel.

To accommodate these changes, add policy to the following vendor
command that is being registered in the driver.

	QCA_NL80211_VENDOR_SUBCMD_ABORT_SCAN

Change-Id: I7cd4e6c50a48580a124e36c32b9cbebe557c04bf
CRs-Fixed: 2621311

os_if/linux/scan/inc/wlan_cfg80211_scan.h

@@ -37,6 +37,21 @@
 /* Max number of scans allowed from userspace */
 #define WLAN_MAX_SCAN_COUNT 8
 
+extern const struct nla_policy cfg80211_scan_policy[
+			QCA_WLAN_VENDOR_ATTR_SCAN_MAX + 1];
+
+#define FEATURE_ABORT_SCAN_VENDOR_COMMANDS \
+	{ \
+		.info.vendor_id = QCA_NL80211_VENDOR_ID, \
+		.info.subcmd = QCA_NL80211_VENDOR_SUBCMD_ABORT_SCAN, \
+		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | \
+			WIPHY_VENDOR_CMD_NEED_NETDEV | \
+			WIPHY_VENDOR_CMD_NEED_RUNNING, \
+		.doit = wlan_hdd_vendor_abort_scan, \
+		vendor_command_policy(cfg80211_scan_policy, \
+				      QCA_WLAN_VENDOR_ATTR_SCAN_MAX) \
+	},
+
 /* GPS application requirement */
 #define QCOM_VENDOR_IE_ID 221
 #define QCOM_OUI1         0x00

os_if/linux/scan/src/wlan_cfg80211_scan.c

@@ -44,8 +44,8 @@
 #include "host_diag_core_event.h"
 #endif
 
-static const
-struct nla_policy scan_policy[QCA_WLAN_VENDOR_ATTR_SCAN_MAX + 1] = {
+const struct nla_policy cfg80211_scan_policy[
+			QCA_WLAN_VENDOR_ATTR_SCAN_MAX + 1] = {
 	[QCA_WLAN_VENDOR_ATTR_SCAN_FLAGS] = {.type = NLA_U32},
 	[QCA_WLAN_VENDOR_ATTR_SCAN_TX_NO_CCK_RATE] = {.type = NLA_FLAG},
 	[QCA_WLAN_VENDOR_ATTR_SCAN_COOKIE] = {.type = NLA_U64},
@@ -1731,7 +1731,7 @@ int wlan_vendor_abort_scan(struct wlan_objmgr_pdev *pdev,
 
 	pdev_id = wlan_objmgr_pdev_get_pdev_id(pdev);
 	if (wlan_cfg80211_nla_parse(tb, QCA_WLAN_VENDOR_ATTR_SCAN_MAX, data,
-				    data_len, scan_policy)) {
+				    data_len, cfg80211_scan_policy)) {
 		osif_err("Invalid ATTR");
 		return ret;
 	}