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 * $Id$ 34219820Sjeff */ 35219820Sjeff 36219820Sjeff#ifndef CM_ABI_H 37219820Sjeff#define CM_ABI_H 38219820Sjeff 39219820Sjeff#include <infiniband/types.h> 40219820Sjeff#include <infiniband/sa.h> 41219820Sjeff#include <infiniband/marshall.h> 42219820Sjeff 43219820Sjeff/* 44219820Sjeff * This file must be kept in sync with the kernel's version of ib_user_cm.h 45219820Sjeff */ 46219820Sjeff 47219820Sjeff#define IB_USER_CM_MIN_ABI_VERSION 4 48219820Sjeff#define IB_USER_CM_MAX_ABI_VERSION 5 49219820Sjeff 50219820Sjeffenum { 51219820Sjeff IB_USER_CM_CMD_CREATE_ID, 52219820Sjeff IB_USER_CM_CMD_DESTROY_ID, 53219820Sjeff IB_USER_CM_CMD_ATTR_ID, 54219820Sjeff 55219820Sjeff IB_USER_CM_CMD_LISTEN, 56219820Sjeff IB_USER_CM_CMD_NOTIFY, 57219820Sjeff IB_USER_CM_CMD_ESTABLISH = IB_USER_CM_CMD_NOTIFY, /* ABI 4 support */ 58219820Sjeff 59219820Sjeff IB_USER_CM_CMD_SEND_REQ, 60219820Sjeff IB_USER_CM_CMD_SEND_REP, 61219820Sjeff IB_USER_CM_CMD_SEND_RTU, 62219820Sjeff IB_USER_CM_CMD_SEND_DREQ, 63219820Sjeff IB_USER_CM_CMD_SEND_DREP, 64219820Sjeff IB_USER_CM_CMD_SEND_REJ, 65219820Sjeff IB_USER_CM_CMD_SEND_MRA, 66219820Sjeff IB_USER_CM_CMD_SEND_LAP, 67219820Sjeff IB_USER_CM_CMD_SEND_APR, 68219820Sjeff IB_USER_CM_CMD_SEND_SIDR_REQ, 69219820Sjeff IB_USER_CM_CMD_SEND_SIDR_REP, 70219820Sjeff 71219820Sjeff IB_USER_CM_CMD_EVENT, 72219820Sjeff IB_USER_CM_CMD_INIT_QP_ATTR, 73219820Sjeff}; 74219820Sjeff/* 75219820Sjeff * command ABI structures. 76219820Sjeff */ 77219820Sjeffstruct cm_abi_cmd_hdr { 78219820Sjeff __u32 cmd; 79219820Sjeff __u16 in; 80219820Sjeff __u16 out; 81219820Sjeff}; 82219820Sjeff 83219820Sjeffstruct cm_abi_create_id { 84219820Sjeff __u64 uid; 85219820Sjeff __u64 response; 86219820Sjeff}; 87219820Sjeff 88219820Sjeffstruct cm_abi_create_id_resp { 89219820Sjeff __u32 id; 90219820Sjeff}; 91219820Sjeff 92219820Sjeffstruct cm_abi_destroy_id { 93219820Sjeff __u64 response; 94219820Sjeff __u32 id; 95219820Sjeff __u32 reserved; 96219820Sjeff}; 97219820Sjeff 98219820Sjeffstruct cm_abi_destroy_id_resp { 99219820Sjeff __u32 events_reported; 100219820Sjeff}; 101219820Sjeff 102219820Sjeffstruct cm_abi_attr_id { 103219820Sjeff __u64 response; 104219820Sjeff __u32 id; 105219820Sjeff __u32 reserved; 106219820Sjeff}; 107219820Sjeff 108219820Sjeffstruct cm_abi_attr_id_resp { 109219820Sjeff __u64 service_id; 110219820Sjeff __u64 service_mask; 111219820Sjeff __u32 local_id; 112219820Sjeff __u32 remote_id; 113219820Sjeff}; 114219820Sjeff 115219820Sjeffstruct cm_abi_init_qp_attr { 116219820Sjeff __u64 response; 117219820Sjeff __u32 id; 118219820Sjeff __u32 qp_state; 119219820Sjeff}; 120219820Sjeff 121219820Sjeffstruct cm_abi_listen { 122219820Sjeff __u64 service_id; 123219820Sjeff __u64 service_mask; 124219820Sjeff __u32 id; 125219820Sjeff __u32 reserved; 126219820Sjeff}; 127219820Sjeff 128219820Sjeffstruct cm_abi_establish { /* ABI 4 support */ 129219820Sjeff __u32 id; 130219820Sjeff}; 131219820Sjeff 132219820Sjeffstruct cm_abi_notify { 133219820Sjeff __u32 id; 134219820Sjeff __u32 event; 135219820Sjeff}; 136219820Sjeff 137219820Sjeffstruct cm_abi_private_data { 138219820Sjeff __u64 data; 139219820Sjeff __u32 id; 140219820Sjeff __u8 len; 141219820Sjeff __u8 reserved[3]; 142219820Sjeff}; 143219820Sjeff 144219820Sjeffstruct cm_abi_req { 145219820Sjeff __u32 id; 146219820Sjeff __u32 qpn; 147219820Sjeff __u32 qp_type; 148219820Sjeff __u32 psn; 149219820Sjeff __u64 sid; 150219820Sjeff __u64 data; 151219820Sjeff __u64 primary_path; 152219820Sjeff __u64 alternate_path; 153219820Sjeff __u8 len; 154219820Sjeff __u8 peer_to_peer; 155219820Sjeff __u8 responder_resources; 156219820Sjeff __u8 initiator_depth; 157219820Sjeff __u8 remote_cm_response_timeout; 158219820Sjeff __u8 flow_control; 159219820Sjeff __u8 local_cm_response_timeout; 160219820Sjeff __u8 retry_count; 161219820Sjeff __u8 rnr_retry_count; 162219820Sjeff __u8 max_cm_retries; 163219820Sjeff __u8 srq; 164219820Sjeff __u8 reserved[5]; 165219820Sjeff}; 166219820Sjeff 167219820Sjeffstruct cm_abi_rep { 168219820Sjeff __u64 uid; 169219820Sjeff __u64 data; 170219820Sjeff __u32 id; 171219820Sjeff __u32 qpn; 172219820Sjeff __u32 psn; 173219820Sjeff __u8 len; 174219820Sjeff __u8 responder_resources; 175219820Sjeff __u8 initiator_depth; 176219820Sjeff __u8 target_ack_delay; 177219820Sjeff __u8 failover_accepted; 178219820Sjeff __u8 flow_control; 179219820Sjeff __u8 rnr_retry_count; 180219820Sjeff __u8 srq; 181219820Sjeff __u8 reserved[4]; 182219820Sjeff}; 183219820Sjeff 184219820Sjeffstruct cm_abi_info { 185219820Sjeff __u32 id; 186219820Sjeff __u32 status; 187219820Sjeff __u64 info; 188219820Sjeff __u64 data; 189219820Sjeff __u8 info_len; 190219820Sjeff __u8 data_len; 191219820Sjeff __u8 reserved[6]; 192219820Sjeff}; 193219820Sjeff 194219820Sjeffstruct cm_abi_mra { 195219820Sjeff __u64 data; 196219820Sjeff __u32 id; 197219820Sjeff __u8 len; 198219820Sjeff __u8 timeout; 199219820Sjeff __u8 reserved[2]; 200219820Sjeff}; 201219820Sjeff 202219820Sjeffstruct cm_abi_lap { 203219820Sjeff __u64 path; 204219820Sjeff __u64 data; 205219820Sjeff __u32 id; 206219820Sjeff __u8 len; 207219820Sjeff __u8 reserved[3]; 208219820Sjeff}; 209219820Sjeff 210219820Sjeffstruct cm_abi_sidr_req { 211219820Sjeff __u32 id; 212219820Sjeff __u32 timeout; 213219820Sjeff __u64 sid; 214219820Sjeff __u64 data; 215219820Sjeff __u64 path; 216219820Sjeff __u16 pkey; 217219820Sjeff __u8 len; 218219820Sjeff __u8 max_cm_retries; 219219820Sjeff __u8 reserved[4]; 220219820Sjeff}; 221219820Sjeff 222219820Sjeffstruct cm_abi_sidr_rep { 223219820Sjeff __u32 id; 224219820Sjeff __u32 qpn; 225219820Sjeff __u32 qkey; 226219820Sjeff __u32 status; 227219820Sjeff __u64 info; 228219820Sjeff __u64 data; 229219820Sjeff __u8 info_len; 230219820Sjeff __u8 data_len; 231219820Sjeff __u8 reserved[6]; 232219820Sjeff}; 233219820Sjeff/* 234219820Sjeff * event notification ABI structures. 235219820Sjeff */ 236219820Sjeffstruct cm_abi_event_get { 237219820Sjeff __u64 response; 238219820Sjeff __u64 data; 239219820Sjeff __u64 info; 240219820Sjeff __u8 data_len; 241219820Sjeff __u8 info_len; 242219820Sjeff __u8 reserved[6]; 243219820Sjeff}; 244219820Sjeff 245219820Sjeffstruct cm_abi_req_event_resp { 246219820Sjeff struct ibv_kern_path_rec primary_path; 247219820Sjeff struct ibv_kern_path_rec alternate_path; 248219820Sjeff __u64 remote_ca_guid; 249219820Sjeff __u32 remote_qkey; 250219820Sjeff __u32 remote_qpn; 251219820Sjeff __u32 qp_type; 252219820Sjeff __u32 starting_psn; 253219820Sjeff __u8 responder_resources; 254219820Sjeff __u8 initiator_depth; 255219820Sjeff __u8 local_cm_response_timeout; 256219820Sjeff __u8 flow_control; 257219820Sjeff __u8 remote_cm_response_timeout; 258219820Sjeff __u8 retry_count; 259219820Sjeff __u8 rnr_retry_count; 260219820Sjeff __u8 srq; 261219820Sjeff __u8 port; 262219820Sjeff __u8 reserved[7]; 263219820Sjeff}; 264219820Sjeff 265219820Sjeffstruct cm_abi_rep_event_resp { 266219820Sjeff __u64 remote_ca_guid; 267219820Sjeff __u32 remote_qkey; 268219820Sjeff __u32 remote_qpn; 269219820Sjeff __u32 starting_psn; 270219820Sjeff __u8 responder_resources; 271219820Sjeff __u8 initiator_depth; 272219820Sjeff __u8 target_ack_delay; 273219820Sjeff __u8 failover_accepted; 274219820Sjeff __u8 flow_control; 275219820Sjeff __u8 rnr_retry_count; 276219820Sjeff __u8 srq; 277219820Sjeff __u8 reserved[5]; 278219820Sjeff}; 279219820Sjeff 280219820Sjeffstruct cm_abi_rej_event_resp { 281219820Sjeff __u32 reason; 282219820Sjeff /* ari in cm_abi_event_get info field. */ 283219820Sjeff}; 284219820Sjeff 285219820Sjeffstruct cm_abi_mra_event_resp { 286219820Sjeff __u8 timeout; 287219820Sjeff __u8 reserved[3]; 288219820Sjeff}; 289219820Sjeff 290219820Sjeffstruct cm_abi_lap_event_resp { 291219820Sjeff struct ibv_kern_path_rec path; 292219820Sjeff}; 293219820Sjeff 294219820Sjeffstruct cm_abi_apr_event_resp { 295219820Sjeff __u32 status; 296219820Sjeff /* apr info in cm_abi_event_get info field. */ 297219820Sjeff}; 298219820Sjeff 299219820Sjeffstruct cm_abi_sidr_req_event_resp { 300219820Sjeff __u16 pkey; 301219820Sjeff __u8 port; 302219820Sjeff __u8 reserved; 303219820Sjeff}; 304219820Sjeff 305219820Sjeffstruct cm_abi_sidr_rep_event_resp { 306219820Sjeff __u32 status; 307219820Sjeff __u32 qkey; 308219820Sjeff __u32 qpn; 309219820Sjeff /* info in cm_abi_event_get info field. */ 310219820Sjeff}; 311219820Sjeff 312219820Sjeff#define CM_ABI_PRES_DATA 0x01 313219820Sjeff#define CM_ABI_PRES_INFO 0x02 314219820Sjeff#define CM_ABI_PRES_PRIMARY 0x04 315219820Sjeff#define CM_ABI_PRES_ALTERNATE 0x08 316219820Sjeff 317219820Sjeffstruct cm_abi_event_resp { 318219820Sjeff __u64 uid; 319219820Sjeff __u32 id; 320219820Sjeff __u32 event; 321219820Sjeff __u32 present; 322219820Sjeff __u32 reserved; 323219820Sjeff union { 324219820Sjeff struct cm_abi_req_event_resp req_resp; 325219820Sjeff struct cm_abi_rep_event_resp rep_resp; 326219820Sjeff struct cm_abi_rej_event_resp rej_resp; 327219820Sjeff struct cm_abi_mra_event_resp mra_resp; 328219820Sjeff struct cm_abi_lap_event_resp lap_resp; 329219820Sjeff struct cm_abi_apr_event_resp apr_resp; 330219820Sjeff 331219820Sjeff struct cm_abi_sidr_req_event_resp sidr_req_resp; 332219820Sjeff struct cm_abi_sidr_rep_event_resp sidr_rep_resp; 333219820Sjeff 334219820Sjeff __u32 send_status; 335219820Sjeff } u; 336219820Sjeff}; 337219820Sjeff 338219820Sjeff#endif /* CM_ABI_H */ 339