Revert "qcacld-3.0: Avoid to add duplicate HE IE"

This reverts Change-Id: Ia144bb5e96f00114658a371ef27c65f90a6c7df2

Change-Id: Id1cdce7bcda97c2567c3e57fb61cffb8288695db
CRs-Fixed: 2604727

core/hdd/src/wlan_hdd_hostapd.c

@@ -3846,6 +3846,42 @@ static void wlan_hdd_check_11gmode(const u8 *ie, u8 *require_ht,
 	}
 }
 
+#ifdef WLAN_FEATURE_11AX
+/**
+ * wlan_hdd_add_extn_ie() - add extension IE
+ * @adapter: Pointer to hostapd adapter
+ * @genie: Pointer to ie to be added
+ * @total_ielen: Pointer to store total ie length
+ * @oui: Pointer to oui
+ * @oui_size: Size of oui
+ *
+ * Return: 0 for success non-zero for failure
+ */
+static int wlan_hdd_add_extn_ie(struct hdd_adapter *adapter, uint8_t *genie,
+				uint16_t *total_ielen, uint8_t *oui,
+				uint8_t oui_size)
+{
+	const uint8_t *ie;
+	uint16_t ielen = 0;
+	struct hdd_beacon_data *beacon = adapter->session.ap.beacon;
+
+	ie = wlan_get_ext_ie_ptr_from_ext_id(oui, oui_size,
+					     beacon->tail,
+					     beacon->tail_len);
+	if (ie) {
+		ielen = ie[1] + 2;
+		if ((*total_ielen + ielen) <= MAX_GENIE_LEN) {
+			qdf_mem_copy(&genie[*total_ielen], ie, ielen);
+		} else {
+			hdd_err("**Ie Length is too big***");
+			return -EINVAL;
+		}
+		*total_ielen += ielen;
+	}
+	return 0;
+}
+#endif
+
 /**
  * wlan_hdd_add_hostapd_conf_vsie() - configure Vendor IE in sap mode
  * @adapter: Pointer to hostapd adapter
@@ -4090,6 +4126,41 @@ static void wlan_hdd_add_sap_obss_scan_ie(
 }
 #endif
 
+/**
+ * wlan_hdd_cfg80211_update_apies() - update ap mode 11ax ies
+ * @adapter: Pointer to hostapd adapter
+ * @genie: generic IE buffer
+ * @total_ielen: out param to update total ielen
+ *
+ * Return: 0 for success non-zero for failure
+ */
+
+#ifdef WLAN_FEATURE_11AX
+static int hdd_update_11ax_apies(struct hdd_adapter *adapter,
+				 uint8_t *genie, uint16_t *total_ielen)
+{
+	if (wlan_hdd_add_extn_ie(adapter, genie, total_ielen,
+				 HE_CAP_OUI_TYPE, HE_CAP_OUI_SIZE)) {
+		hdd_err("Adding HE Cap ie failed");
+		return -EINVAL;
+	}
+
+	if (wlan_hdd_add_extn_ie(adapter, genie, total_ielen,
+				 HE_OP_OUI_TYPE, HE_OP_OUI_SIZE)) {
+		hdd_err("Adding HE Op ie failed");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+#else
+static int hdd_update_11ax_apies(struct hdd_adapter *adapter,
+				 uint8_t *genie, uint16_t *total_ielen)
+{
+	return 0;
+}
+#endif
+
 /**
  * wlan_hdd_cfg80211_update_apies() - update ap mode ies
  * @adapter: Pointer to hostapd adapter
@@ -4140,6 +4211,10 @@ int wlan_hdd_cfg80211_update_apies(struct hdd_adapter *adapter)
 	wlan_hdd_add_hostapd_conf_vsie(adapter, genie,
 				       &total_ielen);
 
+	ret = hdd_update_11ax_apies(adapter, genie, &total_ielen);
+	if (ret)
+		goto done;
+
 	wlan_hdd_add_sap_obss_scan_ie(adapter, genie, &total_ielen);
 
 	qdf_copy_macaddr(&update_ie.bssid, &adapter->mac_addr);