diff -r aaf175ef0171 -r 6c2f4130ed46 master/sdo_request.c
--- a/master/sdo_request.c	Thu Mar 13 12:42:48 2008 +0000
+++ b/master/sdo_request.c	Thu Mar 13 12:52:26 2008 +0000
@@ -177,6 +177,13 @@
 
 /*****************************************************************************/
 
+size_t ecrt_sdo_request_data_size(const ec_sdo_request_t *req)
+{
+    return req->data_size;
+}
+
+/*****************************************************************************/
+
 ec_sdo_request_state_t ecrt_sdo_request_state(const ec_sdo_request_t *req)
 {
    return state_translation_table[req->state];
@@ -204,6 +211,7 @@
 
 EXPORT_SYMBOL(ecrt_sdo_request_timeout);
 EXPORT_SYMBOL(ecrt_sdo_request_data);
+EXPORT_SYMBOL(ecrt_sdo_request_data_size);
 EXPORT_SYMBOL(ecrt_sdo_request_state);
 EXPORT_SYMBOL(ecrt_sdo_request_read);
 EXPORT_SYMBOL(ecrt_sdo_request_write);