1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
3 *
4 * Copyright (c) 2005 Intel Corporation. All rights reserved.
5 *
6 * This software is available to you under a choice of one of two
7 * licenses. You may choose to be licensed under the terms of the GNU
8 * General Public License (GPL) Version 2, available from the file
9 * COPYING in the main directory of this source tree, or the
10 * OpenIB.org BSD license below:
11 *
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
14 * conditions are met:
15 *
16 * - Redistributions of source code must retain the above
17 * copyright notice, this list of conditions and the following
18 * disclaimer.
19 *
20 * - Redistributions in binary form must reproduce the above
21 * copyright notice, this list of conditions and the following
22 * disclaimer in the documentation and/or other materials
23 * provided with the distribution.
24 *
25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32 * SOFTWARE.
33 */
34
35 #include <sys/cdefs.h>
36 #include <rdma/ib_marshall.h>
37
ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr * dst,struct ib_ah_attr * src)38 void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst,
39 struct ib_ah_attr *src)
40 {
41 memcpy(dst->grh.dgid, src->grh.dgid.raw, sizeof src->grh.dgid);
42 dst->grh.flow_label = src->grh.flow_label;
43 dst->grh.sgid_index = src->grh.sgid_index;
44 dst->grh.hop_limit = src->grh.hop_limit;
45 dst->grh.traffic_class = src->grh.traffic_class;
46 memset(&dst->grh.reserved, 0, sizeof(dst->grh.reserved));
47 dst->dlid = src->dlid;
48 dst->sl = src->sl;
49 dst->src_path_bits = src->src_path_bits;
50 dst->static_rate = src->static_rate;
51 dst->is_global = src->ah_flags & IB_AH_GRH ? 1 : 0;
52 dst->port_num = src->port_num;
53 dst->reserved = 0;
54 }
55 EXPORT_SYMBOL(ib_copy_ah_attr_to_user);
56
ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr * dst,struct ib_qp_attr * src)57 void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst,
58 struct ib_qp_attr *src)
59 {
60 dst->qp_state = src->qp_state;
61 dst->cur_qp_state = src->cur_qp_state;
62 dst->path_mtu = src->path_mtu;
63 dst->path_mig_state = src->path_mig_state;
64 dst->qkey = src->qkey;
65 dst->rq_psn = src->rq_psn;
66 dst->sq_psn = src->sq_psn;
67 dst->dest_qp_num = src->dest_qp_num;
68 dst->qp_access_flags = src->qp_access_flags;
69
70 dst->max_send_wr = src->cap.max_send_wr;
71 dst->max_recv_wr = src->cap.max_recv_wr;
72 dst->max_send_sge = src->cap.max_send_sge;
73 dst->max_recv_sge = src->cap.max_recv_sge;
74 dst->max_inline_data = src->cap.max_inline_data;
75
76 ib_copy_ah_attr_to_user(&dst->ah_attr, &src->ah_attr);
77 ib_copy_ah_attr_to_user(&dst->alt_ah_attr, &src->alt_ah_attr);
78
79 dst->pkey_index = src->pkey_index;
80 dst->alt_pkey_index = src->alt_pkey_index;
81 dst->en_sqd_async_notify = src->en_sqd_async_notify;
82 dst->sq_draining = src->sq_draining;
83 dst->max_rd_atomic = src->max_rd_atomic;
84 dst->max_dest_rd_atomic = src->max_dest_rd_atomic;
85 dst->min_rnr_timer = src->min_rnr_timer;
86 dst->port_num = src->port_num;
87 dst->timeout = src->timeout;
88 dst->retry_cnt = src->retry_cnt;
89 dst->rnr_retry = src->rnr_retry;
90 dst->alt_port_num = src->alt_port_num;
91 dst->alt_timeout = src->alt_timeout;
92 memset(dst->reserved, 0, sizeof(dst->reserved));
93 }
94 EXPORT_SYMBOL(ib_copy_qp_attr_to_user);
95
ib_copy_path_rec_to_user(struct ib_user_path_rec * dst,struct ib_sa_path_rec * src)96 void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst,
97 struct ib_sa_path_rec *src)
98 {
99 memcpy(dst->dgid, src->dgid.raw, sizeof src->dgid);
100 memcpy(dst->sgid, src->sgid.raw, sizeof src->sgid);
101
102 dst->dlid = src->dlid;
103 dst->slid = src->slid;
104 dst->raw_traffic = src->raw_traffic;
105 dst->flow_label = src->flow_label;
106 dst->hop_limit = src->hop_limit;
107 dst->traffic_class = src->traffic_class;
108 dst->reversible = src->reversible;
109 dst->numb_path = src->numb_path;
110 dst->pkey = src->pkey;
111 dst->sl = src->sl;
112 dst->mtu_selector = src->mtu_selector;
113 dst->mtu = src->mtu;
114 dst->rate_selector = src->rate_selector;
115 dst->rate = src->rate;
116 dst->packet_life_time = src->packet_life_time;
117 dst->preference = src->preference;
118 dst->packet_life_time_selector = src->packet_life_time_selector;
119 }
120 EXPORT_SYMBOL(ib_copy_path_rec_to_user);
121
ib_copy_path_rec_from_user(struct ib_sa_path_rec * dst,struct ib_user_path_rec * src)122 void ib_copy_path_rec_from_user(struct ib_sa_path_rec *dst,
123 struct ib_user_path_rec *src)
124 {
125 memcpy(dst->dgid.raw, src->dgid, sizeof dst->dgid);
126 memcpy(dst->sgid.raw, src->sgid, sizeof dst->sgid);
127
128 dst->dlid = src->dlid;
129 dst->slid = src->slid;
130 dst->raw_traffic = src->raw_traffic;
131 dst->flow_label = src->flow_label;
132 dst->hop_limit = src->hop_limit;
133 dst->traffic_class = src->traffic_class;
134 dst->reversible = src->reversible;
135 dst->numb_path = src->numb_path;
136 dst->pkey = src->pkey;
137 dst->sl = src->sl;
138 dst->mtu_selector = src->mtu_selector;
139 dst->mtu = src->mtu;
140 dst->rate_selector = src->rate_selector;
141 dst->rate = src->rate;
142 dst->packet_life_time = src->packet_life_time;
143 dst->preference = src->preference;
144 dst->packet_life_time_selector = src->packet_life_time_selector;
145
146 memset(dst->dmac, 0, sizeof(dst->dmac));
147 dst->net = TD_TO_VNET(curthread);
148 dst->ifindex = 0;
149 dst->gid_type = IB_GID_TYPE_IB;
150 }
151 EXPORT_SYMBOL(ib_copy_path_rec_from_user);
152