man/rdma_notify: document EISCONN errno value

Commit Message

Or Gerlitz March 29, 2011, 10:10 a.m. UTC

None

Patch

Index: b/man/rdma_notify.3
===================================================================
--- a/man/rdma_notify.3
+++ b/man/rdma_notify.3
@@ -17,7 +17,9 @@  Used to notify the librdmacm of asynchro
 on a QP associated with the rdma_cm_id.
 .SH "RETURN VALUE"
 Returns 0 on success, or -1 on error.  If an error occurs, errno will be
-set to indicate the failure reason.
+set to indicate the failure reason, value of EISCONN (Transport endpoint
+is already connected) isn't considered a failure but rather means that
+the kernel stack has already established the connection.
 .SH "NOTES"
 Asynchronous events that occur on a QP are reported through the user's
 device event handler.  This routine is used to notify the librdmacm of