1 files changed, 15 insertions, 0 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index b576e1a8dd3..a439d2550a1 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -3636,6 +3636,21 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op,
       *buflen = sizeof (u32);
       break;
 
+    case VPPCOM_ATTR_GET_DOMAIN:
+      if (buffer && buflen && (*buflen >= sizeof (int)))
+	{
+	  if (session->transport.is_ip4)
+	    *(int *) buffer = AF_INET;
+	  else
+	    *(int *) buffer = AF_INET6;
+	  *buflen = sizeof (int);
+	}
+      else
+	rv = VPPCOM_EINVAL;
+      VDBG (2, "VPPCOM_ATTR_GET_DOMAIN: %d, buflen %u", *(int *) buffer,
+	    *buflen);
+      break;
+
     default:
       rv = VPPCOM_EINVAL;
       break;