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[/] [test_project/] [trunk/] [linux_sd_driver/] [include/] [linux/] [sunrpc/] [xprtrdma.h] - Blame information for rev 62

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/*
 * Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the BSD-type
 * license below:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *      Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *      Redistributions in binary form must reproduce the above
 *      copyright notice, this list of conditions and the following
 *      disclaimer in the documentation and/or other materials provided
 *      with the distribution.
 *
 *      Neither the name of the Network Appliance, Inc. nor the names of
 *      its contributors may be used to endorse or promote products
 *      derived from this software without specific prior written
 *      permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef _LINUX_SUNRPC_XPRTRDMA_H
#define _LINUX_SUNRPC_XPRTRDMA_H
 
/*
 * RPC transport identifier for RDMA
 */
#define XPRT_TRANSPORT_RDMA     256
 
/*
 * rpcbind (v3+) RDMA netid.
 */
#define RPCBIND_NETID_RDMA      "rdma"
 
/*
 * Constants. Max RPC/NFS header is big enough to account for
 * additional marshaling buffers passed down by Linux client.
 *
 * RDMA header is currently fixed max size, and is big enough for a
 * fully-chunked NFS message (read chunks are the largest). Note only
 * a single chunk type per message is supported currently.
 */
#define RPCRDMA_MIN_SLOT_TABLE  (2U)
#define RPCRDMA_DEF_SLOT_TABLE  (32U)
#define RPCRDMA_MAX_SLOT_TABLE  (256U)
 
#define RPCRDMA_DEF_INLINE  (1024)      /* default inline max */
 
#define RPCRDMA_INLINE_PAD_THRESH  (512)/* payload threshold to pad (bytes) */
 
#define RDMA_RESOLVE_TIMEOUT    (5*HZ)  /* TBD 5 seconds */
#define RDMA_CONNECT_RETRY_MAX  (2)     /* retries if no listener backlog */
 
/* memory registration strategies */
#define RPCRDMA_PERSISTENT_REGISTRATION (1)
 
enum rpcrdma_memreg {
        RPCRDMA_BOUNCEBUFFERS = 0,
        RPCRDMA_REGISTER,
        RPCRDMA_MEMWINDOWS,
        RPCRDMA_MEMWINDOWS_ASYNC,
        RPCRDMA_MTHCAFMR,
        RPCRDMA_ALLPHYSICAL,
        RPCRDMA_LAST
};
 
#endif /* _LINUX_SUNRPC_XPRTRDMA_H */

Line No.	Rev	Author	Line
1	62	marcus.erl	`/*`
2			`* Copyright (c) 2003-2007 Network Appliance, Inc. All rights reserved.`
3			`*`
4			`* This software is available to you under a choice of one of two`
5			`* licenses. You may choose to be licensed under the terms of the GNU`
6			`* General Public License (GPL) Version 2, available from the file`
7			`* COPYING in the main directory of this source tree, or the BSD-type`
8			`* license below:`
9			`*`
10			`* Redistribution and use in source and binary forms, with or without`
11			`* modification, are permitted provided that the following conditions`
12			`* are met:`
13			`*`
14			`* Redistributions of source code must retain the above copyright`
15			`* notice, this list of conditions and the following disclaimer.`
16			`*`
17			`* Redistributions in binary form must reproduce the above`
18			`* copyright notice, this list of conditions and the following`
19			`* disclaimer in the documentation and/or other materials provided`
20			`* with the distribution.`
21			`*`
22			`* Neither the name of the Network Appliance, Inc. nor the names of`
23			`* its contributors may be used to endorse or promote products`
24			`* derived from this software without specific prior written`
25			`* permission.`
26			`*`
27			`* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS`
28			`* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT`
29			`* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR`
30			`* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT`
31			`* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,`
32			`* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT`
33			`* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,`
34			`* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY`
35			`* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT`
36			`* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE`
37			`* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.`
38			`*/`
39
40			`#ifndef _LINUX_SUNRPC_XPRTRDMA_H`
41			`#define _LINUX_SUNRPC_XPRTRDMA_H`
42
43			`/*`
44			`* RPC transport identifier for RDMA`
45			`*/`
46			`#define XPRT_TRANSPORT_RDMA 256`
47
48			`/*`
49			`* rpcbind (v3+) RDMA netid.`
50			`*/`
51			`#define RPCBIND_NETID_RDMA "rdma"`
52
53			`/*`
54			`* Constants. Max RPC/NFS header is big enough to account for`
55			`* additional marshaling buffers passed down by Linux client.`
56			`*`
57			`* RDMA header is currently fixed max size, and is big enough for a`
58			`* fully-chunked NFS message (read chunks are the largest). Note only`
59			`* a single chunk type per message is supported currently.`
60			`*/`
61			`#define RPCRDMA_MIN_SLOT_TABLE (2U)`
62			`#define RPCRDMA_DEF_SLOT_TABLE (32U)`
63			`#define RPCRDMA_MAX_SLOT_TABLE (256U)`
64
65			`#define RPCRDMA_DEF_INLINE (1024) /* default inline max */`
66
67			`#define RPCRDMA_INLINE_PAD_THRESH (512)/* payload threshold to pad (bytes) */`
68
69			`#define RDMA_RESOLVE_TIMEOUT (5HZ) / TBD 5 seconds */`
70			`#define RDMA_CONNECT_RETRY_MAX (2) /* retries if no listener backlog */`
71
72			`/* memory registration strategies */`
73			`#define RPCRDMA_PERSISTENT_REGISTRATION (1)`
74
75			`enum rpcrdma_memreg {`
76			`RPCRDMA_BOUNCEBUFFERS = 0,`
77			`RPCRDMA_REGISTER,`
78			`RPCRDMA_MEMWINDOWS,`
79			`RPCRDMA_MEMWINDOWS_ASYNC,`
80			`RPCRDMA_MTHCAFMR,`
81			`RPCRDMA_ALLPHYSICAL,`
82			`RPCRDMA_LAST`
83			`};`
84
85			`#endif /* _LINUX_SUNRPC_XPRTRDMA_H */`

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[/] [test_project/] [trunk/] [linux_sd_driver/] [include/] [linux/] [sunrpc/] [xprtrdma.h] - Blame information for rev 62