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/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is included
* in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
* http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
* GPL HEADER END
*/
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
* lnet/include/lnet/ptllnd.h
*
* Author: PJ Kirner <pjkirner@clusterfs.com>
*/
/*
* The PTLLND was designed to support Portals with
* Lustre and non-lustre UNLINK semantics.
* However for now the two targets are Cray Portals
* on the XT3 and Lustre Portals (for testing) both
* have Lustre UNLINK semantics, so this is defined
* by default.
*/
#define LUSTRE_PORTALS_UNLINK_SEMANTICS
#ifdef _USING_LUSTRE_PORTALS_
/* NIDs are 64-bits on Lustre Portals */
#define FMT_NID LPU64
#define FMT_PID "%d"
/* When using Lustre Portals Lustre completion semantics are imlicit*/
#define PTL_MD_LUSTRE_COMPLETION_SEMANTICS 0
#else /* _USING_CRAY_PORTALS_ */
/* NIDs are integers on Cray Portals */
#define FMT_NID "%u"
#define FMT_PID "%d"
/* When using Cray Portals this is defined in the Cray Portals Header*/
/*#define PTL_MD_LUSTRE_COMPLETION_SEMANTICS */
/* Can compare handles directly on Cray Portals */
#define PtlHandleIsEqual(a, b) ((a) == (b))
/* Different error types on Cray Portals*/
#define ptl_err_t ptl_ni_fail_t
/*
* The Cray Portals has no maximum number of IOVs. The
* maximum is limited only by memory and size of the
* int parameters (2^31-1).
* Lustre only really require that the underyling
* implementation to support at least LNET_MAX_IOV,
* so for Cray portals we can safely just use that
* value here.
*
*/
#define PTL_MD_MAX_IOV LNET_MAX_IOV
#endif
#define FMT_PTLID "ptlid:"FMT_PID"-"FMT_NID
/* Align incoming small request messages to an 8 byte boundary if this is
* supported to avoid alignment issues on some architectures */
#ifndef PTL_MD_LOCAL_ALIGN8
# define PTL_MD_LOCAL_ALIGN8 0
#endif
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