diff --git a/daemon/face/generic-link-service.hpp b/daemon/face/generic-link-service.hpp
index 38473f5..7a1dd4f 100644
--- a/daemon/face/generic-link-service.hpp
+++ b/daemon/face/generic-link-service.hpp
@@ -200,27 +200,21 @@
   /** \brief request an IDLE packet to transmit pending service fields
    */
   void
-  requestIdlePacket(const EndpointId& endpointId);
+  requestIdlePacket();
 
-  /** \brief send an LpPacket to \p endpointId
+  /** \brief send an LpPacket
    */
   void
-  sendLpPacket(lp::Packet&& pkt, const EndpointId& endpointId);
+  sendLpPacket(lp::Packet&& pkt);
 
-  /** \brief send Interest
-   */
   void
-  doSendInterest(const Interest& interest, const EndpointId& endpointId) OVERRIDE_WITH_TESTS_ELSE_FINAL;
+  doSendInterest(const Interest& interest) OVERRIDE_WITH_TESTS_ELSE_FINAL;
 
-  /** \brief send Data
-   */
   void
-  doSendData(const Data& data, const EndpointId& endpointId) OVERRIDE_WITH_TESTS_ELSE_FINAL;
+  doSendData(const Data& data) OVERRIDE_WITH_TESTS_ELSE_FINAL;
 
-  /** \brief send Nack
-   */
   void
-  doSendNack(const ndn::lp::Nack& nack, const EndpointId& endpointId) OVERRIDE_WITH_TESTS_ELSE_FINAL;
+  doSendNack(const ndn::lp::Nack& nack) OVERRIDE_WITH_TESTS_ELSE_FINAL;
 
   /** \brief assign consecutive sequence numbers to LpPackets
    */
@@ -237,11 +231,10 @@
 
   /** \brief send a complete network layer packet
    *  \param pkt LpPacket containing a complete network layer packet
-   *  \param endpointId destination endpoint to which LpPacket will be sent
    *  \param isInterest whether the network layer packet is an Interest
    */
   void
-  sendNetPacket(lp::Packet&& pkt, const EndpointId& endpointId, bool isInterest);
+  sendNetPacket(lp::Packet&& pkt, bool isInterest);
 
   /** \brief if the send queue is found to be congested, add a congestion mark to the packet
    *         according to CoDel
@@ -251,8 +244,6 @@
   checkCongestionLevel(lp::Packet& pkt);
 
 private: // receive path
-  /** \brief receive Packet from Transport
-   */
   void
   doReceivePacket(const Block& packet, const EndpointId& endpoint) OVERRIDE_WITH_TESTS_ELSE_FINAL;