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325 lines
6.4 KiB
325 lines
6.4 KiB
/* |
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* Copyright (c) 2005 Topspin Communications. All rights reserved. |
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* Copyright (c) 2005 Intel Corporation. All rights reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the |
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* OpenIB.org BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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#ifndef IB_USER_CM_H |
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#define IB_USER_CM_H |
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#include <linux/types.h> |
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#include <rdma/ib_user_sa.h> |
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#define IB_USER_CM_ABI_VERSION 5 |
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enum { |
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IB_USER_CM_CMD_CREATE_ID, |
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IB_USER_CM_CMD_DESTROY_ID, |
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IB_USER_CM_CMD_ATTR_ID, |
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IB_USER_CM_CMD_LISTEN, |
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IB_USER_CM_CMD_NOTIFY, |
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IB_USER_CM_CMD_SEND_REQ, |
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IB_USER_CM_CMD_SEND_REP, |
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IB_USER_CM_CMD_SEND_RTU, |
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IB_USER_CM_CMD_SEND_DREQ, |
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IB_USER_CM_CMD_SEND_DREP, |
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IB_USER_CM_CMD_SEND_REJ, |
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IB_USER_CM_CMD_SEND_MRA, |
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IB_USER_CM_CMD_SEND_LAP, |
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IB_USER_CM_CMD_SEND_APR, |
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IB_USER_CM_CMD_SEND_SIDR_REQ, |
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IB_USER_CM_CMD_SEND_SIDR_REP, |
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IB_USER_CM_CMD_EVENT, |
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IB_USER_CM_CMD_INIT_QP_ATTR, |
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}; |
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/* |
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* command ABI structures. |
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*/ |
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struct ib_ucm_cmd_hdr { |
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__u32 cmd; |
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__u16 in; |
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__u16 out; |
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}; |
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struct ib_ucm_create_id { |
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__u64 uid; |
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__u64 response; |
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}; |
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struct ib_ucm_create_id_resp { |
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__u32 id; |
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}; |
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struct ib_ucm_destroy_id { |
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__u64 response; |
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__u32 id; |
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__u32 reserved; |
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}; |
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struct ib_ucm_destroy_id_resp { |
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__u32 events_reported; |
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}; |
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struct ib_ucm_attr_id { |
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__u64 response; |
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__u32 id; |
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__u32 reserved; |
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}; |
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struct ib_ucm_attr_id_resp { |
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__be64 service_id; |
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__be64 service_mask; |
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__be32 local_id; |
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__be32 remote_id; |
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}; |
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struct ib_ucm_init_qp_attr { |
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__u64 response; |
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__u32 id; |
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__u32 qp_state; |
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}; |
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struct ib_ucm_listen { |
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__be64 service_id; |
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__be64 service_mask; |
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__u32 id; |
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__u32 reserved; |
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}; |
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struct ib_ucm_notify { |
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__u32 id; |
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__u32 event; |
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}; |
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struct ib_ucm_private_data { |
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__u64 data; |
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__u32 id; |
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__u8 len; |
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__u8 reserved[3]; |
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}; |
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struct ib_ucm_req { |
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__u32 id; |
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__u32 qpn; |
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__u32 qp_type; |
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__u32 psn; |
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__be64 sid; |
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__u64 data; |
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__u64 primary_path; |
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__u64 alternate_path; |
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__u8 len; |
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__u8 peer_to_peer; |
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__u8 responder_resources; |
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__u8 initiator_depth; |
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__u8 remote_cm_response_timeout; |
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__u8 flow_control; |
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__u8 local_cm_response_timeout; |
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__u8 retry_count; |
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__u8 rnr_retry_count; |
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__u8 max_cm_retries; |
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__u8 srq; |
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__u8 reserved[5]; |
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}; |
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struct ib_ucm_rep { |
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__u64 uid; |
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__u64 data; |
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__u32 id; |
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__u32 qpn; |
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__u32 psn; |
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__u8 len; |
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__u8 responder_resources; |
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__u8 initiator_depth; |
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__u8 target_ack_delay; |
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__u8 failover_accepted; |
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__u8 flow_control; |
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__u8 rnr_retry_count; |
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__u8 srq; |
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__u8 reserved[4]; |
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}; |
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struct ib_ucm_info { |
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__u32 id; |
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__u32 status; |
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__u64 info; |
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__u64 data; |
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__u8 info_len; |
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__u8 data_len; |
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__u8 reserved[6]; |
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}; |
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struct ib_ucm_mra { |
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__u64 data; |
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__u32 id; |
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__u8 len; |
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__u8 timeout; |
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__u8 reserved[2]; |
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}; |
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struct ib_ucm_lap { |
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__u64 path; |
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__u64 data; |
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__u32 id; |
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__u8 len; |
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__u8 reserved[3]; |
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}; |
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struct ib_ucm_sidr_req { |
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__u32 id; |
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__u32 timeout; |
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__be64 sid; |
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__u64 data; |
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__u64 path; |
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__u16 reserved_pkey; |
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__u8 len; |
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__u8 max_cm_retries; |
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__u8 reserved[4]; |
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}; |
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struct ib_ucm_sidr_rep { |
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__u32 id; |
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__u32 qpn; |
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__u32 qkey; |
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__u32 status; |
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__u64 info; |
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__u64 data; |
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__u8 info_len; |
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__u8 data_len; |
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__u8 reserved[6]; |
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}; |
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/* |
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* event notification ABI structures. |
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*/ |
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struct ib_ucm_event_get { |
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__u64 response; |
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__u64 data; |
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__u64 info; |
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__u8 data_len; |
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__u8 info_len; |
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__u8 reserved[6]; |
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}; |
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struct ib_ucm_req_event_resp { |
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struct ib_user_path_rec primary_path; |
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struct ib_user_path_rec alternate_path; |
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__be64 remote_ca_guid; |
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__u32 remote_qkey; |
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__u32 remote_qpn; |
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__u32 qp_type; |
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__u32 starting_psn; |
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__u8 responder_resources; |
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__u8 initiator_depth; |
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__u8 local_cm_response_timeout; |
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__u8 flow_control; |
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__u8 remote_cm_response_timeout; |
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__u8 retry_count; |
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__u8 rnr_retry_count; |
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__u8 srq; |
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__u8 port; |
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__u8 reserved[7]; |
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}; |
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struct ib_ucm_rep_event_resp { |
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__be64 remote_ca_guid; |
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__u32 remote_qkey; |
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__u32 remote_qpn; |
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__u32 starting_psn; |
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__u8 responder_resources; |
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__u8 initiator_depth; |
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__u8 target_ack_delay; |
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__u8 failover_accepted; |
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__u8 flow_control; |
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__u8 rnr_retry_count; |
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__u8 srq; |
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__u8 reserved[5]; |
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}; |
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struct ib_ucm_rej_event_resp { |
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__u32 reason; |
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/* ari in ib_ucm_event_get info field. */ |
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}; |
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struct ib_ucm_mra_event_resp { |
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__u8 timeout; |
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__u8 reserved[3]; |
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}; |
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struct ib_ucm_lap_event_resp { |
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struct ib_user_path_rec path; |
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}; |
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struct ib_ucm_apr_event_resp { |
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__u32 status; |
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/* apr info in ib_ucm_event_get info field. */ |
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}; |
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struct ib_ucm_sidr_req_event_resp { |
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__u16 pkey; |
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__u8 port; |
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__u8 reserved; |
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}; |
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struct ib_ucm_sidr_rep_event_resp { |
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__u32 status; |
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__u32 qkey; |
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__u32 qpn; |
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/* info in ib_ucm_event_get info field. */ |
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}; |
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#define IB_UCM_PRES_DATA 0x01 |
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#define IB_UCM_PRES_INFO 0x02 |
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#define IB_UCM_PRES_PRIMARY 0x04 |
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#define IB_UCM_PRES_ALTERNATE 0x08 |
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struct ib_ucm_event_resp { |
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__u64 uid; |
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__u32 id; |
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__u32 event; |
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__u32 present; |
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__u32 reserved; |
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union { |
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struct ib_ucm_req_event_resp req_resp; |
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struct ib_ucm_rep_event_resp rep_resp; |
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struct ib_ucm_rej_event_resp rej_resp; |
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struct ib_ucm_mra_event_resp mra_resp; |
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struct ib_ucm_lap_event_resp lap_resp; |
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struct ib_ucm_apr_event_resp apr_resp; |
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struct ib_ucm_sidr_req_event_resp sidr_req_resp; |
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struct ib_ucm_sidr_rep_event_resp sidr_rep_resp; |
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__u32 send_status; |
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} u; |
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}; |
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#endif /* IB_USER_CM_H */
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