Changeset 31562

Timestamp:

May 24, 2011, 8:07:45 AM (15 years ago)

Author:

eugene

Message:

add some notes

File:

• branches/eam_branches/ipp-20110404/Ohana/src/opihi/pantasks/ControllerOps.c (modified) (1 diff)

branches/eam_branches/ipp-20110404/Ohana/src/opihi/pantasks/ControllerOps.c

@@ -433 +433 @@
     return (FALSE);
   }
-  
+  /*** Check for other failure states that are relevant:
+
+       EAGAIN : could not write to port
+       EBADF ECONNRESET, EINTR, EIO, ENETDOWN ENETUNREACH, */
+
   /* for commands which don't return a prompt, don't look for one */
   if (response == NULL) {
     return (TRUE);
   }
+
+  /** this communication would be better with more robust message passing:
+      each command should not wait for a response but should be guaranteed
+
 
   /* watch for response - wait up to 1 second */