generate ACKs for backchannel

3 files changed, 18 insertions, 3 deletions

diff --git a/src/include/gnunet_protocols.h b/src/include/gnunet_protocols.h
index 409356d77..793430184 100644
--- a/src/include/gnunet_protocols.h
+++ b/src/include/gnunet_protocols.h
@@ -3234,6 +3234,16 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_COMMUNICATOR_TCP_FINISH 1452
 
 /**
+ * UDP KX acknowledgement.
+ */
+#define GNUNET_MESSAGE_TYPE_COMMUNICATOR_UDP_ACK 1460
+
+/**
+ * UDP communicator padding.
+ */
+#define GNUNET_MESSAGE_TYPE_COMMUNICATOR_UDP_PAD 1461
+
+/**
  * Next available: 1500
  */
 
diff --git a/src/include/gnunet_signatures.h b/src/include/gnunet_signatures.h
index 4f4d546ff..289ea9860 100644
--- a/src/include/gnunet_signatures.h
+++ b/src/include/gnunet_signatures.h
@@ -212,6 +212,11 @@ extern "C"
  */ 
 #define GNUNET_SIGNATURE_COMMUNICATOR_TCP_REKEY 32
 
+/**
+ * Signature used by UDP communicator handshake,
+ */ 
+#define GNUNET_SIGNATURE_COMMUNICATOR_UDP_HANDSHAKE 33
+
 #if 0                           /* keep Emacsens' auto-indent happy */
 {
 #endif
diff --git a/src/include/gnunet_transport_communication_service.h b/src/include/gnunet_transport_communication_service.h
index 1cfc82540..b69cbbe06 100644
--- a/src/include/gnunet_transport_communication_service.h
+++ b/src/include/gnunet_transport_communication_service.h
@@ -105,9 +105,9 @@ enum GNUNET_TRANSPORT_CommunicatorCharacteristics {
 
 
 /**
- * Function called when the transport service has received an
- * acknowledgement for this communicator (!) via a different return
- * path.
+ * Function called when the transport service has received a
+ * backchannel message for this communicator (!) via a different
+ * return path.
  *
  * Typically used to receive messages of type
  * #GNUNET_MESSAGE_TYPE_TRANSPORT_COMMUNICATOR_FC_LIMITS or