diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| 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 */ | ||
