svn commit: r228401 - projects/nfsv4.1-client/sys/rpc
Rick Macklem
rmacklem at FreeBSD.org
Sat Dec 10 23:26:24 UTC 2011
Author: rmacklem
Date: Sat Dec 10 23:26:24 2011
New Revision: 228401
URL: http://svn.freebsd.org/changeset/base/228401
Log:
Define a new CLSET_BACKCHANNEL for the kernel rpc. This can
be used to set up a backchannel on a TCP RPC socket. A backchannel
allows RPC messages to travel in the opposite direction, with
an RPC request from the server to client and an RPC reply
from the client to server. This is used by NFSv4.1 for callback RPCs.
Modified:
projects/nfsv4.1-client/sys/rpc/clnt.h
Modified: projects/nfsv4.1-client/sys/rpc/clnt.h
==============================================================================
--- projects/nfsv4.1-client/sys/rpc/clnt.h Sat Dec 10 23:18:34 2011 (r228400)
+++ projects/nfsv4.1-client/sys/rpc/clnt.h Sat Dec 10 23:26:24 2011 (r228401)
@@ -372,6 +372,7 @@ enum clnt_stat clnt_call_private(CLIENT
#define CLGET_RETRIES 26 /* get retry count for reconnect */
#define CLSET_PRIVPORT 27 /* set privileged source port flag */
#define CLGET_PRIVPORT 28 /* get privileged source port flag */
+#define CLSET_BACKCHANNEL 29 /* set backchannel for socket */
#endif
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