+/** \brief Get the plugin version
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+*/
+
+define dhcp_plugin_get_version
+{
+ u32 client_index;
+ u32 context;
+};
+
+/** \brief Reply to get the plugin version
+ @param context - returned sender context, to match reply w/ request
+ @param major - Incremented every time a known breaking behavior change is introduced
+ @param minor - Incremented with small changes, may be used to avoid buggy versions
+*/
+
+define dhcp_plugin_get_version_reply
+{
+ u32 context;
+ u32 major;
+ u32 minor;
+};
+
+/** \brief Control ping from client to api server request
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+*/
+define dhcp_plugin_control_ping
+{
+ u32 client_index;
+ u32 context;
+};
+
+/** \brief Control ping from the client to the server response
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param retval - return code for the request
+ @param vpe_pid - the pid of the vpe, returned by the server
+*/
+define dhcp_plugin_control_ping_reply
+{
+ u32 context;
+ i32 retval;
+ u32 client_index;
+ u32 vpe_pid;
+};
+