| /* |
| * 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 |