VOM: vhost-use interfaces

Change-Id: Iee1574d1f0f081ccc4a90fd9825a0b5e254aa642
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
diff --git a/src/vpp-api/vom/interface_cmds.hpp b/src/vpp-api/vom/interface_cmds.hpp
index f21a7f3..62762ef 100644
--- a/src/vpp-api/vom/interface_cmds.hpp
+++ b/src/vpp-api/vom/interface_cmds.hpp
@@ -27,6 +27,7 @@
 #include <vapi/interface.api.vapi.hpp>
 #include <vapi/stats.api.vapi.hpp>
 #include <vapi/tap.api.vapi.hpp>
+#include <vapi/vhost_user.api.vapi.hpp>
 #include <vapi/vpe.api.vapi.hpp>
 
 namespace VOM {
@@ -110,6 +111,30 @@
 };
 
 /**
+ * A functor class that creates an interface
+ */
+class vhost_create_cmd
+  : public interface::create_cmd<vapi::Create_vhost_user_if>
+{
+public:
+  vhost_create_cmd(HW::item<handle_t>& item,
+                   const std::string& name,
+                   const std::string& tag);
+
+  /**
+   * Issue the command to VPP/HW
+   */
+  rc_t issue(connection& con);
+  /**
+   * convert to string format for debug purposes
+   */
+  std::string to_string() const;
+
+private:
+  const std::string m_tag;
+};
+
+/**
  * A command class to delete loopback interfaces in VPP
  */
 class loopback_delete_cmd : public interface::delete_cmd<vapi::Delete_loopback>
@@ -175,6 +200,25 @@
 };
 
 /**
+ * A functor class that deletes a Vhost interface
+ */
+class vhost_delete_cmd
+  : public interface::delete_cmd<vapi::Delete_vhost_user_if>
+{
+public:
+  vhost_delete_cmd(HW::item<handle_t>& item, const std::string& name);
+
+  /**
+   * Issue the command to VPP/HW
+   */
+  rc_t issue(connection& con);
+  /**
+   * convert to string format for debug purposes
+   */
+  std::string to_string() const;
+};
+
+/**
  * A command class to set tag on interfaces
  */
 class set_tag
@@ -479,6 +523,32 @@
    */
   bool operator==(const dump_cmd& i) const;
 };
+
+/**
+ * A cmd class that Dumps all the Vpp Interfaces
+ */
+class vhost_dump_cmd : public VOM::dump_cmd<vapi::Sw_interface_vhost_user_dump>
+{
+public:
+  /**
+   * Default Constructor
+   */
+  vhost_dump_cmd();
+
+  /**
+   * Issue the command to VPP/HW
+   */
+  rc_t issue(connection& con);
+  /**
+   * convert to string format for debug purposes
+   */
+  std::string to_string() const;
+
+  /**
+   * Comparison operator - only used for UT
+   */
+  bool operator==(const vhost_dump_cmd& i) const;
+};
 };
 };
 /*