Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...
[linux-2.6.git] / drivers / infiniband / core / uverbs_marshall.c
1 /*
2  * Copyright (c) 2005 Intel Corporation.  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
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *      - Redistributions of source code must retain the above
15  *        copyright notice, this list of conditions and the following
16  *        disclaimer.
17  *
18  *      - Redistributions in binary form must reproduce the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer in the documentation and/or other materials
21  *        provided with the distribution.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30  * SOFTWARE.
31  */
32
33 #include <rdma/ib_marshall.h>
34
35 void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst,
36                              struct ib_ah_attr *src)
37 {
38         memcpy(dst->grh.dgid, src->grh.dgid.raw, sizeof src->grh.dgid);
39         dst->grh.flow_label        = src->grh.flow_label;
40         dst->grh.sgid_index        = src->grh.sgid_index;
41         dst->grh.hop_limit         = src->grh.hop_limit;
42         dst->grh.traffic_class     = src->grh.traffic_class;
43         dst->dlid                  = src->dlid;
44         dst->sl                    = src->sl;
45         dst->src_path_bits         = src->src_path_bits;
46         dst->static_rate           = src->static_rate;
47         dst->is_global             = src->ah_flags & IB_AH_GRH ? 1 : 0;
48         dst->port_num              = src->port_num;
49 }
50 EXPORT_SYMBOL(ib_copy_ah_attr_to_user);
51
52 void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,
53                              struct ib_qp_attr *src)
54 {
55         dst->cur_qp_state       = src->cur_qp_state;
56         dst->path_mtu           = src->path_mtu;
57         dst->path_mig_state     = src->path_mig_state;
58         dst->qkey               = src->qkey;
59         dst->rq_psn             = src->rq_psn;
60         dst->sq_psn             = src->sq_psn;
61         dst->dest_qp_num        = src->dest_qp_num;
62         dst->qp_access_flags    = src->qp_access_flags;
63
64         dst->max_send_wr        = src->cap.max_send_wr;
65         dst->max_recv_wr        = src->cap.max_recv_wr;
66         dst->max_send_sge       = src->cap.max_send_sge;
67         dst->max_recv_sge       = src->cap.max_recv_sge;
68         dst->max_inline_data    = src->cap.max_inline_data;
69
70         ib_copy_ah_attr_to_user(&dst->ah_attr, &src->ah_attr);
71         ib_copy_ah_attr_to_user(&dst->alt_ah_attr, &src->alt_ah_attr);
72
73         dst->pkey_index         = src->pkey_index;
74         dst->alt_pkey_index     = src->alt_pkey_index;
75         dst->en_sqd_async_notify = src->en_sqd_async_notify;
76         dst->sq_draining        = src->sq_draining;
77         dst->max_rd_atomic      = src->max_rd_atomic;
78         dst->max_dest_rd_atomic = src->max_dest_rd_atomic;
79         dst->min_rnr_timer      = src->min_rnr_timer;
80         dst->port_num           = src->port_num;
81         dst->timeout            = src->timeout;
82         dst->retry_cnt          = src->retry_cnt;
83         dst->rnr_retry          = src->rnr_retry;
84         dst->alt_port_num       = src->alt_port_num;
85         dst->alt_timeout        = src->alt_timeout;
86 }
87 EXPORT_SYMBOL(ib_copy_qp_attr_to_user);
88
89 void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst,
90                               struct ib_sa_path_rec *src)
91 {
92         memcpy(dst->dgid, src->dgid.raw, sizeof src->dgid);
93         memcpy(dst->sgid, src->sgid.raw, sizeof src->sgid);
94
95         dst->dlid               = src->dlid;
96         dst->slid               = src->slid;
97         dst->raw_traffic        = src->raw_traffic;
98         dst->flow_label         = src->flow_label;
99         dst->hop_limit          = src->hop_limit;
100         dst->traffic_class      = src->traffic_class;
101         dst->reversible         = src->reversible;
102         dst->numb_path          = src->numb_path;
103         dst->pkey               = src->pkey;
104         dst->sl                 = src->sl;
105         dst->mtu_selector       = src->mtu_selector;
106         dst->mtu                = src->mtu;
107         dst->rate_selector      = src->rate_selector;
108         dst->rate               = src->rate;
109         dst->packet_life_time   = src->packet_life_time;
110         dst->preference         = src->preference;
111         dst->packet_life_time_selector = src->packet_life_time_selector;
112 }
113 EXPORT_SYMBOL(ib_copy_path_rec_to_user);
114
115 void ib_copy_path_rec_from_user(struct ib_sa_path_rec *dst,
116                                 struct ib_user_path_rec *src)
117 {
118         memcpy(dst->dgid.raw, src->dgid, sizeof dst->dgid);
119         memcpy(dst->sgid.raw, src->sgid, sizeof dst->sgid);
120
121         dst->dlid               = src->dlid;
122         dst->slid               = src->slid;
123         dst->raw_traffic        = src->raw_traffic;
124         dst->flow_label         = src->flow_label;
125         dst->hop_limit          = src->hop_limit;
126         dst->traffic_class      = src->traffic_class;
127         dst->reversible         = src->reversible;
128         dst->numb_path          = src->numb_path;
129         dst->pkey               = src->pkey;
130         dst->sl                 = src->sl;
131         dst->mtu_selector       = src->mtu_selector;
132         dst->mtu                = src->mtu;
133         dst->rate_selector      = src->rate_selector;
134         dst->rate               = src->rate;
135         dst->packet_life_time   = src->packet_life_time;
136         dst->preference         = src->preference;
137         dst->packet_life_time_selector = src->packet_life_time_selector;
138 }
139 EXPORT_SYMBOL(ib_copy_path_rec_from_user);