qcacld-3.0: Advertise mandatory OCE scan extended feature flags

Below scan flags introduced from Linux kernel version 4.15. Advertise
the mandatory flags from Linux kernel version 4.15 and backport versions
if OCE STA feature enabled.
- NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME
- NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP
- NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE
- NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION

Change-Id: I700c7021ff921066d6ca2f9a00ce3ea93c0552df
CRs-Fixed: 2418086

core/hdd/src/wlan_hdd_cfg80211.c

@@ -13062,6 +13062,24 @@ static void wlan_hdd_cfg80211_set_wiphy_scan_flags(struct wiphy *wiphy)
 }
 #endif
 
+#if defined(CFG80211_SCAN_OCE_CAPABILITY_SUPPORT) || \
+	   (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+static void wlan_hdd_cfg80211_set_wiphy_oce_scan_flags(struct wiphy *wiphy)
+{
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME);
+	wiphy_ext_feature_set(wiphy,
+			      NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP);
+	wiphy_ext_feature_set(wiphy,
+			      NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE);
+	wiphy_ext_feature_set(
+		wiphy, NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION);
+}
+#else
+static void wlan_hdd_cfg80211_set_wiphy_oce_scan_flags(struct wiphy *wiphy)
+{
+}
+#endif
+
 #if defined(WLAN_FEATURE_SAE) && \
 	defined(CFG80211_EXTERNAL_AUTH_SUPPORT)
 /**
@@ -13203,6 +13221,8 @@ int wlan_hdd_cfg80211_init(struct device *dev,
 	uint32_t *cipher_suites;
 	uint8_t allow_mcc_go_diff_bi = 0, enable_mcc = 0;
 	bool mac_spoofing_enabled;
+	bool is_oce_sta_enabled;
+	QDF_STATUS status;
 
 	hdd_enter();
 
@@ -13241,6 +13261,14 @@ int wlan_hdd_cfg80211_init(struct device *dev,
 
 	wlan_hdd_cfg80211_set_wiphy_scan_flags(wiphy);
 
+	is_oce_sta_enabled = false;
+	status = ucfg_mlme_get_oce_sta_enabled_info(hdd_ctx->psoc,
+						    &is_oce_sta_enabled);
+	if (QDF_IS_STATUS_ERROR(status))
+		hdd_err("could not get OCE STA enable info");
+	if (is_oce_sta_enabled)
+		wlan_hdd_cfg80211_set_wiphy_oce_scan_flags(wiphy);
+
 	wlan_hdd_cfg80211_set_wiphy_sae_feature(wiphy);
 
 	wlan_scan_cfg80211_add_connected_pno_support(wiphy);