adding comments :)

This commit was SVN r1418.

src/mca/pml/teg/src/pml_teg_isend.c

@@ -107,7 +107,7 @@ int mca_pml_teg_send(
         sendmode,
         false
         );
-         
+
     if((rc = mca_pml_teg_send_request_start(sendreq)) != OMPI_SUCCESS) {
         MCA_PML_TEG_FREE((ompi_request_t**)&sendreq);
         return rc;

src/mca/pml/teg/src/pml_teg_recvreq.c

@@ -2,6 +2,11 @@
 #include "pml_teg_recvreq.h"
 
                                                                                                                
+/*
+ * Update the recv request status to reflect the number of bytes
+ * received and actually delivered to the application. 
+ */
+
 void mca_pml_teg_recv_request_progress(
     struct mca_ptl_t* ptl,
     mca_ptl_base_recv_request_t* req,

src/mca/pml/teg/src/pml_teg_sendreq.c

@@ -70,6 +70,16 @@ void mca_pml_teg_send_request_schedule(mca_ptl_base_send_request_t* req)
 }
 
 
+/**
+ *  Update the status of the send request to reflect the number of bytes
+ *  "actually" sent (and acknowledged). This should be called by the
+ *  lower layer PTL after the fragment is actually delivered and has been
+ *  acknowledged (if required). Note that this routine should NOT be called
+ *  directly by the PTL, a function pointer is setup on the PTL at init to 
+ *  enable upcalls into the PML w/out directly linking to a specific PML 
+ * implementation.
+ */
+
 void mca_pml_teg_send_request_progress(
     struct mca_ptl_t* ptl,
     mca_ptl_base_send_request_t* req,