1219820Sjeff/* 2219820Sjeff * Copyright (c) 2005 Topspin Communications. All rights reserved. 3219820Sjeff * Copyright (c) 2005 Intel Corporation. All rights reserved. 4219820Sjeff * 5219820Sjeff * This software is available to you under a choice of one of two 6219820Sjeff * licenses. You may choose to be licensed under the terms of the GNU 7219820Sjeff * General Public License (GPL) Version 2, available from the file 8219820Sjeff * COPYING in the main directory of this source tree, or the 9219820Sjeff * OpenIB.org BSD license below: 10219820Sjeff * 11219820Sjeff * Redistribution and use in source and binary forms, with or 12219820Sjeff * without modification, are permitted provided that the following 13219820Sjeff * conditions are met: 14219820Sjeff * 15219820Sjeff * - Redistributions of source code must retain the above 16219820Sjeff * copyright notice, this list of conditions and the following 17219820Sjeff * disclaimer. 18219820Sjeff * 19219820Sjeff * - Redistributions in binary form must reproduce the above 20219820Sjeff * copyright notice, this list of conditions and the following 21219820Sjeff * disclaimer in the documentation and/or other materials 22219820Sjeff * provided with the distribution. 23219820Sjeff * 24219820Sjeff * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 25219820Sjeff * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 26219820Sjeff * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27219820Sjeff * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 28219820Sjeff * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 29219820Sjeff * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 30219820Sjeff * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 31219820Sjeff * SOFTWARE. 32219820Sjeff */ 33219820Sjeff 34219820Sjeff#ifndef IB_USER_CM_H 35219820Sjeff#define IB_USER_CM_H 36219820Sjeff 37219820Sjeff#include <rdma/ib_user_sa.h> 38219820Sjeff 39219820Sjeff#define IB_USER_CM_ABI_VERSION 5 40219820Sjeff 41219820Sjeffenum { 42219820Sjeff IB_USER_CM_CMD_CREATE_ID, 43219820Sjeff IB_USER_CM_CMD_DESTROY_ID, 44219820Sjeff IB_USER_CM_CMD_ATTR_ID, 45219820Sjeff 46219820Sjeff IB_USER_CM_CMD_LISTEN, 47219820Sjeff IB_USER_CM_CMD_NOTIFY, 48219820Sjeff 49219820Sjeff IB_USER_CM_CMD_SEND_REQ, 50219820Sjeff IB_USER_CM_CMD_SEND_REP, 51219820Sjeff IB_USER_CM_CMD_SEND_RTU, 52219820Sjeff IB_USER_CM_CMD_SEND_DREQ, 53219820Sjeff IB_USER_CM_CMD_SEND_DREP, 54219820Sjeff IB_USER_CM_CMD_SEND_REJ, 55219820Sjeff IB_USER_CM_CMD_SEND_MRA, 56219820Sjeff IB_USER_CM_CMD_SEND_LAP, 57219820Sjeff IB_USER_CM_CMD_SEND_APR, 58219820Sjeff IB_USER_CM_CMD_SEND_SIDR_REQ, 59219820Sjeff IB_USER_CM_CMD_SEND_SIDR_REP, 60219820Sjeff 61219820Sjeff IB_USER_CM_CMD_EVENT, 62219820Sjeff IB_USER_CM_CMD_INIT_QP_ATTR, 63219820Sjeff}; 64219820Sjeff/* 65219820Sjeff * command ABI structures. 66219820Sjeff */ 67219820Sjeffstruct ib_ucm_cmd_hdr { 68219820Sjeff __u32 cmd; 69219820Sjeff __u16 in; 70219820Sjeff __u16 out; 71219820Sjeff}; 72219820Sjeff 73219820Sjeffstruct ib_ucm_create_id { 74219820Sjeff __u64 uid; 75219820Sjeff __u64 response; 76219820Sjeff}; 77219820Sjeff 78219820Sjeffstruct ib_ucm_create_id_resp { 79219820Sjeff __u32 id; 80219820Sjeff}; 81219820Sjeff 82219820Sjeffstruct ib_ucm_destroy_id { 83219820Sjeff __u64 response; 84219820Sjeff __u32 id; 85219820Sjeff __u32 reserved; 86219820Sjeff}; 87219820Sjeff 88219820Sjeffstruct ib_ucm_destroy_id_resp { 89219820Sjeff __u32 events_reported; 90219820Sjeff}; 91219820Sjeff 92219820Sjeffstruct ib_ucm_attr_id { 93219820Sjeff __u64 response; 94219820Sjeff __u32 id; 95219820Sjeff __u32 reserved; 96219820Sjeff}; 97219820Sjeff 98219820Sjeffstruct ib_ucm_attr_id_resp { 99219820Sjeff __be64 service_id; 100219820Sjeff __be64 service_mask; 101219820Sjeff __be32 local_id; 102219820Sjeff __be32 remote_id; 103219820Sjeff}; 104219820Sjeff 105219820Sjeffstruct ib_ucm_init_qp_attr { 106219820Sjeff __u64 response; 107219820Sjeff __u32 id; 108219820Sjeff __u32 qp_state; 109219820Sjeff}; 110219820Sjeff 111219820Sjeffstruct ib_ucm_listen { 112219820Sjeff __be64 service_id; 113219820Sjeff __be64 service_mask; 114219820Sjeff __u32 id; 115219820Sjeff __u32 reserved; 116219820Sjeff}; 117219820Sjeff 118219820Sjeffstruct ib_ucm_notify { 119219820Sjeff __u32 id; 120219820Sjeff __u32 event; 121219820Sjeff}; 122219820Sjeff 123219820Sjeffstruct ib_ucm_private_data { 124219820Sjeff __u64 data; 125219820Sjeff __u32 id; 126219820Sjeff __u8 len; 127219820Sjeff __u8 reserved[3]; 128219820Sjeff}; 129219820Sjeff 130219820Sjeffstruct ib_ucm_req { 131219820Sjeff __u32 id; 132219820Sjeff __u32 qpn; 133219820Sjeff __u32 qp_type; 134219820Sjeff __u32 psn; 135219820Sjeff __be64 sid; 136219820Sjeff __u64 data; 137219820Sjeff __u64 primary_path; 138219820Sjeff __u64 alternate_path; 139219820Sjeff __u8 len; 140219820Sjeff __u8 peer_to_peer; 141219820Sjeff __u8 responder_resources; 142219820Sjeff __u8 initiator_depth; 143219820Sjeff __u8 remote_cm_response_timeout; 144219820Sjeff __u8 flow_control; 145219820Sjeff __u8 local_cm_response_timeout; 146219820Sjeff __u8 retry_count; 147219820Sjeff __u8 rnr_retry_count; 148219820Sjeff __u8 max_cm_retries; 149219820Sjeff __u8 srq; 150219820Sjeff __u8 reserved[5]; 151219820Sjeff}; 152219820Sjeff 153219820Sjeffstruct ib_ucm_rep { 154219820Sjeff __u64 uid; 155219820Sjeff __u64 data; 156219820Sjeff __u32 id; 157219820Sjeff __u32 qpn; 158219820Sjeff __u32 psn; 159219820Sjeff __u8 len; 160219820Sjeff __u8 responder_resources; 161219820Sjeff __u8 initiator_depth; 162219820Sjeff __u8 target_ack_delay; 163219820Sjeff __u8 failover_accepted; 164219820Sjeff __u8 flow_control; 165219820Sjeff __u8 rnr_retry_count; 166219820Sjeff __u8 srq; 167219820Sjeff __u8 reserved[4]; 168219820Sjeff}; 169219820Sjeff 170219820Sjeffstruct ib_ucm_info { 171219820Sjeff __u32 id; 172219820Sjeff __u32 status; 173219820Sjeff __u64 info; 174219820Sjeff __u64 data; 175219820Sjeff __u8 info_len; 176219820Sjeff __u8 data_len; 177219820Sjeff __u8 reserved[6]; 178219820Sjeff}; 179219820Sjeff 180219820Sjeffstruct ib_ucm_mra { 181219820Sjeff __u64 data; 182219820Sjeff __u32 id; 183219820Sjeff __u8 len; 184219820Sjeff __u8 timeout; 185219820Sjeff __u8 reserved[2]; 186219820Sjeff}; 187219820Sjeff 188219820Sjeffstruct ib_ucm_lap { 189219820Sjeff __u64 path; 190219820Sjeff __u64 data; 191219820Sjeff __u32 id; 192219820Sjeff __u8 len; 193219820Sjeff __u8 reserved[3]; 194219820Sjeff}; 195219820Sjeff 196219820Sjeffstruct ib_ucm_sidr_req { 197219820Sjeff __u32 id; 198219820Sjeff __u32 timeout; 199219820Sjeff __be64 sid; 200219820Sjeff __u64 data; 201219820Sjeff __u64 path; 202219820Sjeff __u16 reserved_pkey; 203219820Sjeff __u8 len; 204219820Sjeff __u8 max_cm_retries; 205219820Sjeff __u8 reserved[4]; 206219820Sjeff}; 207219820Sjeff 208219820Sjeffstruct ib_ucm_sidr_rep { 209219820Sjeff __u32 id; 210219820Sjeff __u32 qpn; 211219820Sjeff __u32 qkey; 212219820Sjeff __u32 status; 213219820Sjeff __u64 info; 214219820Sjeff __u64 data; 215219820Sjeff __u8 info_len; 216219820Sjeff __u8 data_len; 217219820Sjeff __u8 reserved[6]; 218219820Sjeff}; 219219820Sjeff/* 220219820Sjeff * event notification ABI structures. 221219820Sjeff */ 222219820Sjeffstruct ib_ucm_event_get { 223219820Sjeff __u64 response; 224219820Sjeff __u64 data; 225219820Sjeff __u64 info; 226219820Sjeff __u8 data_len; 227219820Sjeff __u8 info_len; 228219820Sjeff __u8 reserved[6]; 229219820Sjeff}; 230219820Sjeff 231219820Sjeffstruct ib_ucm_req_event_resp { 232219820Sjeff struct ib_user_path_rec primary_path; 233219820Sjeff struct ib_user_path_rec alternate_path; 234219820Sjeff __be64 remote_ca_guid; 235219820Sjeff __u32 remote_qkey; 236219820Sjeff __u32 remote_qpn; 237219820Sjeff __u32 qp_type; 238219820Sjeff __u32 starting_psn; 239219820Sjeff __u8 responder_resources; 240219820Sjeff __u8 initiator_depth; 241219820Sjeff __u8 local_cm_response_timeout; 242219820Sjeff __u8 flow_control; 243219820Sjeff __u8 remote_cm_response_timeout; 244219820Sjeff __u8 retry_count; 245219820Sjeff __u8 rnr_retry_count; 246219820Sjeff __u8 srq; 247219820Sjeff __u8 port; 248219820Sjeff __u8 reserved[7]; 249219820Sjeff}; 250219820Sjeff 251219820Sjeffstruct ib_ucm_rep_event_resp { 252219820Sjeff __be64 remote_ca_guid; 253219820Sjeff __u32 remote_qkey; 254219820Sjeff __u32 remote_qpn; 255219820Sjeff __u32 starting_psn; 256219820Sjeff __u8 responder_resources; 257219820Sjeff __u8 initiator_depth; 258219820Sjeff __u8 target_ack_delay; 259219820Sjeff __u8 failover_accepted; 260219820Sjeff __u8 flow_control; 261219820Sjeff __u8 rnr_retry_count; 262219820Sjeff __u8 srq; 263219820Sjeff __u8 reserved[5]; 264219820Sjeff}; 265219820Sjeff 266219820Sjeffstruct ib_ucm_rej_event_resp { 267219820Sjeff __u32 reason; 268219820Sjeff /* ari in ib_ucm_event_get info field. */ 269219820Sjeff}; 270219820Sjeff 271219820Sjeffstruct ib_ucm_mra_event_resp { 272219820Sjeff __u8 timeout; 273219820Sjeff __u8 reserved[3]; 274219820Sjeff}; 275219820Sjeff 276219820Sjeffstruct ib_ucm_lap_event_resp { 277219820Sjeff struct ib_user_path_rec path; 278219820Sjeff}; 279219820Sjeff 280219820Sjeffstruct ib_ucm_apr_event_resp { 281219820Sjeff __u32 status; 282219820Sjeff /* apr info in ib_ucm_event_get info field. */ 283219820Sjeff}; 284219820Sjeff 285219820Sjeffstruct ib_ucm_sidr_req_event_resp { 286219820Sjeff __u16 pkey; 287219820Sjeff __u8 port; 288219820Sjeff __u8 reserved; 289219820Sjeff}; 290219820Sjeff 291219820Sjeffstruct ib_ucm_sidr_rep_event_resp { 292219820Sjeff __u32 status; 293219820Sjeff __u32 qkey; 294219820Sjeff __u32 qpn; 295219820Sjeff /* info in ib_ucm_event_get info field. */ 296219820Sjeff}; 297219820Sjeff 298219820Sjeff#define IB_UCM_PRES_DATA 0x01 299219820Sjeff#define IB_UCM_PRES_INFO 0x02 300219820Sjeff#define IB_UCM_PRES_PRIMARY 0x04 301219820Sjeff#define IB_UCM_PRES_ALTERNATE 0x08 302219820Sjeff 303219820Sjeffstruct ib_ucm_event_resp { 304219820Sjeff __u64 uid; 305219820Sjeff __u32 id; 306219820Sjeff __u32 event; 307219820Sjeff __u32 present; 308219820Sjeff __u32 reserved; 309219820Sjeff union { 310219820Sjeff struct ib_ucm_req_event_resp req_resp; 311219820Sjeff struct ib_ucm_rep_event_resp rep_resp; 312219820Sjeff struct ib_ucm_rej_event_resp rej_resp; 313219820Sjeff struct ib_ucm_mra_event_resp mra_resp; 314219820Sjeff struct ib_ucm_lap_event_resp lap_resp; 315219820Sjeff struct ib_ucm_apr_event_resp apr_resp; 316219820Sjeff 317219820Sjeff struct ib_ucm_sidr_req_event_resp sidr_req_resp; 318219820Sjeff struct ib_ucm_sidr_rep_event_resp sidr_rep_resp; 319219820Sjeff 320219820Sjeff __u32 send_status; 321219820Sjeff } u; 322219820Sjeff}; 323219820Sjeff 324219820Sjeff#endif /* IB_USER_CM_H */ 325