1/* 2 * This file contains definitions used in OFED defined user/kernel 3 * interfaces. These are imported from the OFED header rdma_user_cm.h. Oracle 4 * elects to have and use the contents of rdma_user_cm.h under and governed 5 * by the OpenIB.org BSD license (see below for for full license text). 6 * However, * the following notice accompanied the original version of this 7 * file: 8 */ 9 10/* 11 * Copyright (c) 2005-2006 Intel Corporation. All rights reserved. 12 * 13 * This software is available to you under a choice of one of two 14 * licenses. You may choose to be licensed under the terms of the GNU 15 * General Public License (GPL) Version 2, available from the file 16 * COPYING in the main directory of this source tree, or the 17 * OpenIB.org BSD license below: 18 * 19 * Redistribution and use in source and binary forms, with or 20 * without modification, are permitted provided that the following 21 * conditions are met: 22 * 23 * - Redistributions of source code must retain the above 24 * copyright notice, this list of conditions and the following 25 * disclaimer. 26 * 27 * - Redistributions in binary form must reproduce the above 28 * copyright notice, this list of conditions and the following 29 * disclaimer in the documentation and/or other materials 30 * provided with the distribution. 31 * 32 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 34 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 35 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 36 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 37 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 38 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 39 * SOFTWARE. 40 */ 41 42#ifndef _SYS_IB_CLIENTS_OF_RDMA_RDMA_USER_CM_H 43#define _SYS_IB_CLIENTS_OF_RDMA_RDMA_USER_CM_H 44 45#ifdef __cplusplus 46extern "C" { 47#endif 48 49#include <sys/types.h> 50#include <sys/socket.h> 51#include <sys/ib/clients/of/rdma/ib_user_verbs.h> 52#include <sys/ib/clients/of/rdma/ib_user_sa.h> 53 54#define RDMA_USER_CM_ABI_VERSION 4 55 56#define RDMA_MAX_PRIVATE_DATA 256 57 58#pragma pack(1) 59enum { 60 RDMA_USER_CM_CMD_CREATE_ID, 61 RDMA_USER_CM_CMD_DESTROY_ID, 62 RDMA_USER_CM_CMD_BIND_ADDR, 63 RDMA_USER_CM_CMD_RESOLVE_ADDR, 64 RDMA_USER_CM_CMD_RESOLVE_ROUTE, 65 RDMA_USER_CM_CMD_QUERY_ROUTE, 66 RDMA_USER_CM_CMD_CONNECT, 67 RDMA_USER_CM_CMD_LISTEN, 68 RDMA_USER_CM_CMD_ACCEPT, 69 RDMA_USER_CM_CMD_REJECT, 70 RDMA_USER_CM_CMD_DISCONNECT, 71 RDMA_USER_CM_CMD_INIT_QP_ATTR, 72 RDMA_USER_CM_CMD_GET_EVENT, 73 RDMA_USER_CM_CMD_GET_OPTION, 74 RDMA_USER_CM_CMD_SET_OPTION, 75 RDMA_USER_CM_CMD_NOTIFY, 76 RDMA_USER_CM_CMD_JOIN_MCAST, 77 RDMA_USER_CM_CMD_LEAVE_MCAST 78}; 79 80/* 81 * command ABI structures. 82 */ 83struct rdma_ucm_cmd_hdr { 84 uint32_t cmd; 85 uint16_t in; 86 uint16_t out; 87}; 88 89struct rdma_ucm_create_id { 90 uint64_t uid; 91 ofv_resp_addr_t response; 92 uint16_t ps; 93 uint8_t reserved[6]; 94}; 95 96struct rdma_ucm_create_id_resp { 97 uint32_t id; 98}; 99 100struct rdma_ucm_destroy_id { 101 ofv_resp_addr_t response; 102 uint32_t id; 103 uint32_t reserved; 104}; 105 106struct rdma_ucm_destroy_id_resp { 107 uint32_t events_reported; 108}; 109 110struct rdma_ucm_bind_addr { 111 uint64_t response; 112 struct sockaddr_in6 addr; 113 uint32_t id; 114 uint32_t reserved; 115}; 116 117struct rdma_ucm_resolve_addr { 118 struct sockaddr_in6 src_addr; 119 struct sockaddr_in6 dst_addr; 120 uint32_t id; 121 uint32_t timeout_ms; 122}; 123 124struct rdma_ucm_resolve_route { 125 uint32_t id; 126 uint32_t timeout_ms; 127}; 128 129struct rdma_ucm_query_route { 130 ofv_resp_addr_t response; 131 uint32_t id; 132 uint32_t reserved; 133}; 134 135struct rdma_ucm_query_route_resp { 136 uint64_t node_guid; 137 struct ib_user_path_rec ib_route[2]; 138 struct sockaddr_in6 src_addr; 139 struct sockaddr_in6 dst_addr; 140 uint32_t num_paths; 141 uint8_t port_num; 142 uint8_t reserved[3]; 143}; 144 145struct rdma_ucm_conn_param { 146 uint32_t qp_num; 147 uint32_t reserved; 148 uint8_t private_data[RDMA_MAX_PRIVATE_DATA]; 149 uint8_t private_data_len; 150 uint8_t srq; 151 uint8_t responder_resources; 152 uint8_t initiator_depth; 153 uint8_t flow_control; 154 uint8_t retry_count; 155 uint8_t rnr_retry_count; 156 uint8_t valid; 157}; 158 159struct rdma_ucm_ud_param { 160 uint32_t qp_num; 161 uint32_t qkey; 162 struct ib_uverbs_ah_attr ah_attr; 163 uint8_t private_data[RDMA_MAX_PRIVATE_DATA]; 164 uint8_t private_data_len; 165 uint8_t reserved[7]; 166 uint8_t reserved2[4]; 167}; 168 169struct rdma_ucm_connect { 170 struct rdma_ucm_conn_param conn_param; 171 uint32_t id; 172 uint32_t reserved; 173}; 174 175struct rdma_ucm_listen { 176 uint32_t id; 177 uint32_t backlog; 178}; 179 180struct rdma_ucm_accept { 181 uint64_t uid; 182 struct rdma_ucm_conn_param conn_param; 183 uint32_t id; 184 uint32_t reserved; 185}; 186 187struct rdma_ucm_reject { 188 uint32_t id; 189 uint8_t private_data_len; 190 uint8_t reserved[3]; 191 uint8_t private_data[RDMA_MAX_PRIVATE_DATA]; 192}; 193 194struct rdma_ucm_disconnect { 195 uint32_t id; 196}; 197 198struct rdma_ucm_init_qp_attr { 199 ofv_resp_addr_t response; 200 uint32_t id; 201 uint32_t qp_state; 202}; 203 204struct rdma_ucm_notify { 205 uint32_t id; 206 uint32_t event; 207}; 208 209struct rdma_ucm_join_mcast { 210 ofv_resp_addr_t response; 211 uint64_t uid; 212 struct sockaddr_in6 addr; 213 uint32_t id; 214 uint32_t reserved; 215}; 216 217struct rdma_ucm_get_event { 218 ofv_resp_addr_t response; 219}; 220 221struct rdma_ucm_event_resp { 222 uint64_t uid; 223 uint32_t id; 224 uint32_t event; 225 uint32_t status; 226 union { 227 struct rdma_ucm_conn_param conn; 228 struct rdma_ucm_ud_param ud; 229 } param; 230}; 231 232/* Option levels */ 233enum { 234 RDMA_OPTION_ID = 0 235}; 236 237/* Option details */ 238enum { 239 RDMA_OPTION_ID_TOS = 0 240}; 241 242struct rdma_ucm_set_option { 243 uint64_t optval; 244 uint32_t id; 245 uint32_t level; 246 uint32_t optname; 247 uint32_t optlen; 248}; 249#pragma pack() 250 251#ifdef __cplusplus 252} 253#endif 254#endif /* _SYS_IB_CLIENTS_OF_RDMA_RDMA_USER_CM_H */ 255