add missing accel-pppd/include/connlimit.h

accel-pppd/include/connlimit.h

+#ifndef __CONNLIMIT_H
+#define __CONNLIMIT_H
+
+static inline uint64_t cl_key_from_ipv4(uint32_t ip)
+{
+	return ip;
+}
+
+static inline uint64_t cl_key_from_mac(uint8_t hw[6])
+{
+	union {
+		uint8_t hw[6];
+		uint64_t key;
+	} key;
+	
+	memcpy(key.hw, hw, sizeof(hw));
+
+	return key.key;
+}
+
+int connlimit_check(uint64_t key);
+
+#endif