qcacmn: Add support to extract Extender IE in beacon

Added support to extract extender IE in beacon receive.

Change-Id: I04ee63a6c1280e2e3858eb665c549de800d672f4
CRs-Fixed: 2258771

umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h

@@ -66,6 +66,9 @@
 #define QCA_OUI 0xf0fd8c
 #define QCA_OUI_WHC_TYPE  0x00
 
+/* Extender vendor specific IE */
+#define QCA_OUI_EXTENDER_TYPE           0x03
+
 /* Temporary vendor specific IE for 11n pre-standard interoperability */
 #define VENDOR_HT_OUI       0x00904c
 #define VENDOR_HT_CAP_ID    51
@@ -1353,6 +1356,21 @@ is_he_op_oui(uint8_t *frm)
 		((ATH_HE_OP_SUBTYPE << 24) | ATH_HE_OUI));
 }
 
+/**
+ * is_extender_oui() - If vendor IE is EXTENDER OUI
+ * @frm: vendor IE pointer
+ *
+ * API to check if vendor IE is EXTENDER OUI
+ *
+ * Return: true if its EXTENDER OUI
+ */
+static inline bool
+is_extender_oui(uint8_t *frm)
+{
+	return (frm[1] > 4) && (LE_READ_4(frm + 2) ==
+		((QCA_OUI_EXTENDER_TYPE << 24) | QCA_OUI));
+}
+
 /**
  * wlan_parse_rsn_ie() - parse rsn ie
  * @rsn_ie: rsn ie ptr