diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /include/rdma/rdma_user_cm.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'include/rdma/rdma_user_cm.h')
-rw-r--r-- | include/rdma/rdma_user_cm.h | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h new file mode 100644 index 00000000000..fc82c1896f7 --- /dev/null +++ b/include/rdma/rdma_user_cm.h | |||
@@ -0,0 +1,247 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2005-2006 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 | #ifndef RDMA_USER_CM_H | ||
34 | #define RDMA_USER_CM_H | ||
35 | |||
36 | #include <linux/types.h> | ||
37 | #include <linux/in6.h> | ||
38 | #include <rdma/ib_user_verbs.h> | ||
39 | #include <rdma/ib_user_sa.h> | ||
40 | |||
41 | #define RDMA_USER_CM_ABI_VERSION 4 | ||
42 | |||
43 | #define RDMA_MAX_PRIVATE_DATA 256 | ||
44 | |||
45 | enum { | ||
46 | RDMA_USER_CM_CMD_CREATE_ID, | ||
47 | RDMA_USER_CM_CMD_DESTROY_ID, | ||
48 | RDMA_USER_CM_CMD_BIND_ADDR, | ||
49 | RDMA_USER_CM_CMD_RESOLVE_ADDR, | ||
50 | RDMA_USER_CM_CMD_RESOLVE_ROUTE, | ||
51 | RDMA_USER_CM_CMD_QUERY_ROUTE, | ||
52 | RDMA_USER_CM_CMD_CONNECT, | ||
53 | RDMA_USER_CM_CMD_LISTEN, | ||
54 | RDMA_USER_CM_CMD_ACCEPT, | ||
55 | RDMA_USER_CM_CMD_REJECT, | ||
56 | RDMA_USER_CM_CMD_DISCONNECT, | ||
57 | RDMA_USER_CM_CMD_INIT_QP_ATTR, | ||
58 | RDMA_USER_CM_CMD_GET_EVENT, | ||
59 | RDMA_USER_CM_CMD_GET_OPTION, | ||
60 | RDMA_USER_CM_CMD_SET_OPTION, | ||
61 | RDMA_USER_CM_CMD_NOTIFY, | ||
62 | RDMA_USER_CM_CMD_JOIN_MCAST, | ||
63 | RDMA_USER_CM_CMD_LEAVE_MCAST, | ||
64 | RDMA_USER_CM_CMD_MIGRATE_ID | ||
65 | }; | ||
66 | |||
67 | /* | ||
68 | * command ABI structures. | ||
69 | */ | ||
70 | struct rdma_ucm_cmd_hdr { | ||
71 | __u32 cmd; | ||
72 | __u16 in; | ||
73 | __u16 out; | ||
74 | }; | ||
75 | |||
76 | struct rdma_ucm_create_id { | ||
77 | __u64 uid; | ||
78 | __u64 response; | ||
79 | __u16 ps; | ||
80 | __u8 reserved[6]; | ||
81 | }; | ||
82 | |||
83 | struct rdma_ucm_create_id_resp { | ||
84 | __u32 id; | ||
85 | }; | ||
86 | |||
87 | struct rdma_ucm_destroy_id { | ||
88 | __u64 response; | ||
89 | __u32 id; | ||
90 | __u32 reserved; | ||
91 | }; | ||
92 | |||
93 | struct rdma_ucm_destroy_id_resp { | ||
94 | __u32 events_reported; | ||
95 | }; | ||
96 | |||
97 | struct rdma_ucm_bind_addr { | ||
98 | __u64 response; | ||
99 | struct sockaddr_in6 addr; | ||
100 | __u32 id; | ||
101 | }; | ||
102 | |||
103 | struct rdma_ucm_resolve_addr { | ||
104 | struct sockaddr_in6 src_addr; | ||
105 | struct sockaddr_in6 dst_addr; | ||
106 | __u32 id; | ||
107 | __u32 timeout_ms; | ||
108 | }; | ||
109 | |||
110 | struct rdma_ucm_resolve_route { | ||
111 | __u32 id; | ||
112 | __u32 timeout_ms; | ||
113 | }; | ||
114 | |||
115 | struct rdma_ucm_query_route { | ||
116 | __u64 response; | ||
117 | __u32 id; | ||
118 | __u32 reserved; | ||
119 | }; | ||
120 | |||
121 | struct rdma_ucm_query_route_resp { | ||
122 | __u64 node_guid; | ||
123 | struct ib_user_path_rec ib_route[2]; | ||
124 | struct sockaddr_in6 src_addr; | ||
125 | struct sockaddr_in6 dst_addr; | ||
126 | __u32 num_paths; | ||
127 | __u8 port_num; | ||
128 | __u8 reserved[3]; | ||
129 | }; | ||
130 | |||
131 | struct rdma_ucm_conn_param { | ||
132 | __u32 qp_num; | ||
133 | __u32 reserved; | ||
134 | __u8 private_data[RDMA_MAX_PRIVATE_DATA]; | ||
135 | __u8 private_data_len; | ||
136 | __u8 srq; | ||
137 | __u8 responder_resources; | ||
138 | __u8 initiator_depth; | ||
139 | __u8 flow_control; | ||
140 | __u8 retry_count; | ||
141 | __u8 rnr_retry_count; | ||
142 | __u8 valid; | ||
143 | }; | ||
144 | |||
145 | struct rdma_ucm_ud_param { | ||
146 | __u32 qp_num; | ||
147 | __u32 qkey; | ||
148 | struct ib_uverbs_ah_attr ah_attr; | ||
149 | __u8 private_data[RDMA_MAX_PRIVATE_DATA]; | ||
150 | __u8 private_data_len; | ||
151 | __u8 reserved[7]; | ||
152 | }; | ||
153 | |||
154 | struct rdma_ucm_connect { | ||
155 | struct rdma_ucm_conn_param conn_param; | ||
156 | __u32 id; | ||
157 | __u32 reserved; | ||
158 | }; | ||
159 | |||
160 | struct rdma_ucm_listen { | ||
161 | __u32 id; | ||
162 | __u32 backlog; | ||
163 | }; | ||
164 | |||
165 | struct rdma_ucm_accept { | ||
166 | __u64 uid; | ||
167 | struct rdma_ucm_conn_param conn_param; | ||
168 | __u32 id; | ||
169 | __u32 reserved; | ||
170 | }; | ||
171 | |||
172 | struct rdma_ucm_reject { | ||
173 | __u32 id; | ||
174 | __u8 private_data_len; | ||
175 | __u8 reserved[3]; | ||
176 | __u8 private_data[RDMA_MAX_PRIVATE_DATA]; | ||
177 | }; | ||
178 | |||
179 | struct rdma_ucm_disconnect { | ||
180 | __u32 id; | ||
181 | }; | ||
182 | |||
183 | struct rdma_ucm_init_qp_attr { | ||
184 | __u64 response; | ||
185 | __u32 id; | ||
186 | __u32 qp_state; | ||
187 | }; | ||
188 | |||
189 | struct rdma_ucm_notify { | ||
190 | __u32 id; | ||
191 | __u32 event; | ||
192 | }; | ||
193 | |||
194 | struct rdma_ucm_join_mcast { | ||
195 | __u64 response; /* rdma_ucm_create_id_resp */ | ||
196 | __u64 uid; | ||
197 | struct sockaddr_in6 addr; | ||
198 | __u32 id; | ||
199 | }; | ||
200 | |||
201 | struct rdma_ucm_get_event { | ||
202 | __u64 response; | ||
203 | }; | ||
204 | |||
205 | struct rdma_ucm_event_resp { | ||
206 | __u64 uid; | ||
207 | __u32 id; | ||
208 | __u32 event; | ||
209 | __u32 status; | ||
210 | union { | ||
211 | struct rdma_ucm_conn_param conn; | ||
212 | struct rdma_ucm_ud_param ud; | ||
213 | } param; | ||
214 | }; | ||
215 | |||
216 | /* Option levels */ | ||
217 | enum { | ||
218 | RDMA_OPTION_ID = 0, | ||
219 | RDMA_OPTION_IB = 1 | ||
220 | }; | ||
221 | |||
222 | /* Option details */ | ||
223 | enum { | ||
224 | RDMA_OPTION_ID_TOS = 0, | ||
225 | RDMA_OPTION_ID_REUSEADDR = 1, | ||
226 | RDMA_OPTION_IB_PATH = 1 | ||
227 | }; | ||
228 | |||
229 | struct rdma_ucm_set_option { | ||
230 | __u64 optval; | ||
231 | __u32 id; | ||
232 | __u32 level; | ||
233 | __u32 optname; | ||
234 | __u32 optlen; | ||
235 | }; | ||
236 | |||
237 | struct rdma_ucm_migrate_id { | ||
238 | __u64 response; | ||
239 | __u32 id; | ||
240 | __u32 fd; | ||
241 | }; | ||
242 | |||
243 | struct rdma_ucm_migrate_resp { | ||
244 | __u32 events_reported; | ||
245 | }; | ||
246 | |||
247 | #endif /* RDMA_USER_CM_H */ | ||