xref: /titanic_51/usr/src/lib/udapl/udapl_tavor/common/dapl_ep_post_rdma_write.c (revision 9e39c5ba00a55fa05777cc94b148296af305e135)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved.
24  */
25 
26 /*
27  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
28  * Use is subject to license terms.
29  */
30 
31 /*
32  *
33  * MODULE: dapl_ep_post_rdma_write.c
34  *
35  * PURPOSE: Endpoint management
36  * Description: Interfaces in this file are completely described in
37  *		the DAPL 1.1 API, Chapter 6, section 5
38  *
39  * $Id: dapl_ep_post_rdma_write.c,v 1.7 2003/07/30 18:13:37 hobie16 Exp $
40  */
41 
42 #include "dapl_ep_util.h"
43 
44 /*
45  * dapl_ep_post_rdma_write
46  *
47  * DAPL Requirements Version xxx, 6.5.13
48  *
49  * Request the xfer of all data specified by the local_iov over the
50  * connection of ep handle Endpint into the remote_iov
51  *
52  * Input:
53  * 	ep_handle
54  * 	num_segments
55  * 	local_iov
56  * 	user_cookie
57  * 	remote_iov
58  * 	compltion_flags
59  *
60  * Output:
61  * 	None.
62  *
63  * Returns:
64  *	DAT_SUCCESS
65  *	DAT_INSUFFICIENT_RESOURCES
66  *	DAT_INVALID_PARAMETER
67  *	DAT_INVALID_STATE
68  *	DAT_LENGTH_ERROR
69  *	DAT_PROTECTION_VIOLATION
70  *	DAT_PRIVILEGES_VIOLATION
71  */
72 DAT_RETURN
73 dapl_ep_post_rdma_write(
74 	IN	DAT_EP_HANDLE		ep_handle,
75 	IN	DAT_COUNT		num_segments,
76 	IN	DAT_LMR_TRIPLET		*local_iov,
77 	IN	DAT_DTO_COOKIE		user_cookie,
78 	IN	const DAT_RMR_TRIPLET	*remote_iov,
79 	IN	DAT_COMPLETION_FLAGS	completion_flags)
80 {
81 	DAT_RETURN		dat_status;
82 
83 	dapl_dbg_log(DAPL_DBG_TYPE_API,
84 	    "dapl_ep_post_rdma_write(%p, %d, %p, %p, %p, %x)\n",
85 	    ep_handle,
86 	    num_segments,
87 	    local_iov,
88 	    user_cookie.as_64,
89 	    remote_iov,
90 	    completion_flags);
91 
92 	dat_status = dapl_ep_post_send_req(ep_handle,
93 	    num_segments,
94 	    local_iov,
95 	    user_cookie,
96 	    remote_iov,
97 	    completion_flags,
98 	    DAPL_DTO_TYPE_RDMA_WRITE,
99 	    OP_RDMA_WRITE);
100 
101 	dapl_dbg_log(DAPL_DBG_TYPE_RTN,
102 	    "dapl_ep_post_rdma_write () returns 0x%x", dat_status);
103 
104 	return (dat_status);
105 }
106