add debug logs for failed connection CMDU

add debug logs for failed connection CMDU

src/cmdu_validate.c

@@ -1395,3 +1395,41 @@ bool validate_bss_configuration_result(struct cmdu_buff *cmdu,
 }
 
 #endif /* EASYMESH_VERSION > 2 */
+
+bool validate_failed_connection_msg(struct cmdu_buff *cmdu, struct tlv *tv[][16])
+{
+	int ret;
+	struct tlv_policy c_policy[] = {
+		[0] = {
+			.type = MAP_TLV_STA_MAC_ADDRESS,
+			.present = TLV_PRESENT_ONE,
+			.minlen = 6,
+			.maxlen = 6
+		},
+		[1] = {
+			.type = MAP_TLV_STATUS_CODE,
+			.present = TLV_PRESENT_ONE,
+			.minlen = 2,
+			.maxlen = 2
+		},
+		[2] = {
+			.type = MAP_TLV_REASON_CODE,
+			.present = TLV_PRESENT_MORE,
+			.minlen = 2,
+			.maxlen = 2
+		}
+	};
+
+	ret = cmdu_parse_tlvs(cmdu, tv, c_policy, 3);
+	if (ret) {
+		dbg("%s: parse_tlv failed\n", __func__);
+		return false;
+	}
+
+	if (!tv[0][0] || !tv[1][0]) {
+		dbg("%s: mandatory tlv missing\n", __func__);
+		return false;
+	}
+
+	return true;
+}