1219820Sjeff/* 2219820Sjeff * Copyright (c) 2005-2006 Intel Corporation. All rights reserved. 3219820Sjeff * 4219820Sjeff * This software is available to you under a choice of one of two 5219820Sjeff * licenses. You may choose to be licensed under the terms of the GNU 6219820Sjeff * General Public License (GPL) Version 2, available from the file 7219820Sjeff * COPYING in the main directory of this source tree, or the 8219820Sjeff * OpenIB.org BSD license below: 9219820Sjeff * 10219820Sjeff * Redistribution and use in source and binary forms, with or 11219820Sjeff * without modification, are permitted provided that the following 12219820Sjeff * conditions are met: 13219820Sjeff * 14219820Sjeff * - Redistributions of source code must retain the above 15219820Sjeff * copyright notice, this list of conditions and the following 16219820Sjeff * disclaimer. 17219820Sjeff * 18219820Sjeff * - Redistributions in binary form must reproduce the above 19219820Sjeff * copyright notice, this list of conditions and the following 20219820Sjeff * disclaimer in the documentation and/or other materials 21219820Sjeff * provided with the distribution. 22219820Sjeff * 23219820Sjeff * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24219820Sjeff * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25219820Sjeff * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26219820Sjeff * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27219820Sjeff * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28219820Sjeff * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29219820Sjeff * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30219820Sjeff * SOFTWARE. 31219820Sjeff */ 32219820Sjeff 33219820Sjeff#ifndef RDMA_CMA_ABI_H 34219820Sjeff#define RDMA_CMA_ABI_H 35219820Sjeff 36219820Sjeff#include <infiniband/kern-abi.h> 37219820Sjeff#include <infiniband/sa-kern-abi.h> 38219820Sjeff 39219820Sjeff/* 40219820Sjeff * This file must be kept in sync with the kernel's version of rdma_user_cm.h 41219820Sjeff */ 42219820Sjeff 43219820Sjeff#define RDMA_USER_CM_MIN_ABI_VERSION 3 44219820Sjeff#define RDMA_USER_CM_MAX_ABI_VERSION 4 45219820Sjeff 46219820Sjeff#define RDMA_MAX_PRIVATE_DATA 256 47219820Sjeff 48219820Sjeffenum { 49219820Sjeff UCMA_CMD_CREATE_ID, 50219820Sjeff UCMA_CMD_DESTROY_ID, 51219820Sjeff UCMA_CMD_BIND_ADDR, 52219820Sjeff UCMA_CMD_RESOLVE_ADDR, 53219820Sjeff UCMA_CMD_RESOLVE_ROUTE, 54219820Sjeff UCMA_CMD_QUERY_ROUTE, 55219820Sjeff UCMA_CMD_CONNECT, 56219820Sjeff UCMA_CMD_LISTEN, 57219820Sjeff UCMA_CMD_ACCEPT, 58219820Sjeff UCMA_CMD_REJECT, 59219820Sjeff UCMA_CMD_DISCONNECT, 60219820Sjeff UCMA_CMD_INIT_QP_ATTR, 61219820Sjeff UCMA_CMD_GET_EVENT, 62219820Sjeff UCMA_CMD_GET_OPTION, 63219820Sjeff UCMA_CMD_SET_OPTION, 64219820Sjeff UCMA_CMD_NOTIFY, 65219820Sjeff UCMA_CMD_JOIN_MCAST, 66219820Sjeff UCMA_CMD_LEAVE_MCAST, 67219820Sjeff UCMA_CMD_MIGRATE_ID 68219820Sjeff}; 69219820Sjeff 70219820Sjeffstruct ucma_abi_cmd_hdr { 71219820Sjeff __u32 cmd; 72219820Sjeff __u16 in; 73219820Sjeff __u16 out; 74219820Sjeff}; 75219820Sjeff 76219820Sjeffstruct ucma_abi_create_id { 77219820Sjeff __u64 uid; 78219820Sjeff __u64 response; 79219820Sjeff __u16 ps; 80219820Sjeff __u8 reserved[6]; 81219820Sjeff}; 82219820Sjeff 83219820Sjeffstruct ucma_abi_create_id_resp { 84219820Sjeff __u32 id; 85219820Sjeff}; 86219820Sjeff 87219820Sjeffstruct ucma_abi_destroy_id { 88219820Sjeff __u64 response; 89219820Sjeff __u32 id; 90219820Sjeff __u32 reserved; 91219820Sjeff}; 92219820Sjeff 93219820Sjeffstruct ucma_abi_destroy_id_resp { 94219820Sjeff __u32 events_reported; 95219820Sjeff}; 96219820Sjeff 97219820Sjeffstruct ucma_abi_bind_addr { 98219820Sjeff __u64 response; 99219820Sjeff struct sockaddr_in6 addr; 100219820Sjeff __u32 id; 101219820Sjeff}; 102219820Sjeff 103219820Sjeffstruct ucma_abi_resolve_addr { 104219820Sjeff struct sockaddr_in6 src_addr; 105219820Sjeff struct sockaddr_in6 dst_addr; 106219820Sjeff __u32 id; 107219820Sjeff __u32 timeout_ms; 108219820Sjeff}; 109219820Sjeff 110219820Sjeffstruct ucma_abi_resolve_route { 111219820Sjeff __u32 id; 112219820Sjeff __u32 timeout_ms; 113219820Sjeff}; 114219820Sjeff 115219820Sjeffstruct ucma_abi_query_route { 116219820Sjeff __u64 response; 117219820Sjeff __u32 id; 118219820Sjeff __u32 reserved; 119219820Sjeff}; 120219820Sjeff 121219820Sjeffstruct ucma_abi_query_route_resp { 122219820Sjeff __u64 node_guid; 123219820Sjeff struct ibv_kern_path_rec ib_route[2]; 124219820Sjeff struct sockaddr_in6 src_addr; 125219820Sjeff struct sockaddr_in6 dst_addr; 126219820Sjeff __u32 num_paths; 127219820Sjeff __u8 port_num; 128219820Sjeff __u8 reserved[3]; 129219820Sjeff}; 130219820Sjeff 131219820Sjeffstruct ucma_abi_conn_param { 132219820Sjeff __u32 qp_num; 133219820Sjeff __u32 reserved; 134219820Sjeff __u8 private_data[RDMA_MAX_PRIVATE_DATA]; 135219820Sjeff __u8 private_data_len; 136219820Sjeff __u8 srq; 137219820Sjeff __u8 responder_resources; 138219820Sjeff __u8 initiator_depth; 139219820Sjeff __u8 flow_control; 140219820Sjeff __u8 retry_count; 141219820Sjeff __u8 rnr_retry_count; 142219820Sjeff __u8 valid; 143219820Sjeff}; 144219820Sjeff 145219820Sjeffstruct ucma_abi_ud_param { 146219820Sjeff __u32 qp_num; 147219820Sjeff __u32 qkey; 148219820Sjeff struct ibv_kern_ah_attr ah_attr; 149219820Sjeff __u8 private_data[RDMA_MAX_PRIVATE_DATA]; 150219820Sjeff __u8 private_data_len; 151219820Sjeff __u8 reserved[7]; 152219820Sjeff __u8 reserved2[4]; /* Round to 8-byte boundary to support 32/64 */ 153219820Sjeff}; 154219820Sjeff 155219820Sjeffstruct ucma_abi_connect { 156219820Sjeff struct ucma_abi_conn_param conn_param; 157219820Sjeff __u32 id; 158219820Sjeff __u32 reserved; 159219820Sjeff}; 160219820Sjeff 161219820Sjeffstruct ucma_abi_listen { 162219820Sjeff __u32 id; 163219820Sjeff __u32 backlog; 164219820Sjeff}; 165219820Sjeff 166219820Sjeffstruct ucma_abi_accept { 167219820Sjeff __u64 uid; 168219820Sjeff struct ucma_abi_conn_param conn_param; 169219820Sjeff __u32 id; 170219820Sjeff __u32 reserved; 171219820Sjeff}; 172219820Sjeff 173219820Sjeffstruct ucma_abi_reject { 174219820Sjeff __u32 id; 175219820Sjeff __u8 private_data_len; 176219820Sjeff __u8 reserved[3]; 177219820Sjeff __u8 private_data[RDMA_MAX_PRIVATE_DATA]; 178219820Sjeff}; 179219820Sjeff 180219820Sjeffstruct ucma_abi_disconnect { 181219820Sjeff __u32 id; 182219820Sjeff}; 183219820Sjeff 184219820Sjeffstruct ucma_abi_init_qp_attr { 185219820Sjeff __u64 response; 186219820Sjeff __u32 id; 187219820Sjeff __u32 qp_state; 188219820Sjeff}; 189219820Sjeff 190219820Sjeffstruct ucma_abi_notify { 191219820Sjeff __u32 id; 192219820Sjeff __u32 event; 193219820Sjeff}; 194219820Sjeff 195219820Sjeffstruct ucma_abi_join_mcast { 196219820Sjeff __u64 response; /* ucma_abi_create_id_resp */ 197219820Sjeff __u64 uid; 198219820Sjeff struct sockaddr_in6 addr; 199219820Sjeff __u32 id; 200219820Sjeff}; 201219820Sjeff 202219820Sjeffstruct ucma_abi_get_event { 203219820Sjeff __u64 response; 204219820Sjeff}; 205219820Sjeff 206219820Sjeffstruct ucma_abi_event_resp { 207219820Sjeff __u64 uid; 208219820Sjeff __u32 id; 209219820Sjeff __u32 event; 210219820Sjeff __u32 status; 211219820Sjeff union { 212219820Sjeff struct ucma_abi_conn_param conn; 213219820Sjeff struct ucma_abi_ud_param ud; 214219820Sjeff } param; 215219820Sjeff}; 216219820Sjeff 217219820Sjeffstruct ucma_abi_set_option { 218219820Sjeff __u64 optval; 219219820Sjeff __u32 id; 220219820Sjeff __u32 level; 221219820Sjeff __u32 optname; 222219820Sjeff __u32 optlen; 223219820Sjeff}; 224219820Sjeff 225219820Sjeffstruct ucma_abi_migrate_id { 226219820Sjeff __u64 response; 227219820Sjeff __u32 id; 228219820Sjeff __u32 fd; 229219820Sjeff}; 230219820Sjeff 231219820Sjeffstruct ucma_abi_migrate_resp { 232219820Sjeff __u32 events_reported; 233219820Sjeff}; 234219820Sjeff 235219820Sjeff#endif /* RDMA_CMA_ABI_H */ 236