package protocol;

message prp_header {
	optional uint32 version = 1;
	optional uint32 type = 2;
	optional uint32 xid = 4;
}

enum prp_type {
     // Discovery and maintenance messages
     PRPT_HELLO = 0;
     PRPT_ECHO_REQUEST = 1;
     PRPT_ECHO_REPLY = 2;

     // Statistics and measurement messages
     PRPT_STATS_REQUEST = 3;
     PRPT_STATS_REPLY = 4;
     
     // Time indication messages
     PRPT_SF_TRIGGER = 5;

     //Asynchronous messages
     PRPT_UL_SR_INFO = 6;

     //Controller command messages
     PRPT_DL_MAC_CONFIG = 7;
}