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[PATCH] IB: Add the header file for user space CM
Add the header file for user space CM. This file defines the ABI used by the CM for kernel/user communication. Signed-off-by: Libor Michalek <libor@topspin.com> Signed-off-by: Hal Rosenstock <halr@voltaire.com> Cc: Roland Dreier <rolandd@cisco.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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Hal Rosenstock
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Linus Torvalds
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Jul 27, 2005
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| /* | ||
| * Copyright (c) 2005 Topspin Communications. All rights reserved. | ||
| * | ||
| * This software is available to you under a choice of one of two | ||
| * licenses. You may choose to be licensed under the terms of the GNU | ||
| * General Public License (GPL) Version 2, available from the file | ||
| * COPYING in the main directory of this source tree, or the | ||
| * OpenIB.org BSD license below: | ||
| * | ||
| * Redistribution and use in source and binary forms, with or | ||
| * without modification, are permitted provided that the following | ||
| * conditions are met: | ||
| * | ||
| * - Redistributions of source code must retain the above | ||
| * copyright notice, this list of conditions and the following | ||
| * disclaimer. | ||
| * | ||
| * - Redistributions in binary form must reproduce the above | ||
| * copyright notice, this list of conditions and the following | ||
| * disclaimer in the documentation and/or other materials | ||
| * provided with the distribution. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | ||
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | ||
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| * | ||
| * $Id: ib_user_cm.h 2576 2005-06-09 17:00:30Z libor $ | ||
| */ | ||
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| #ifndef IB_USER_CM_H | ||
| #define IB_USER_CM_H | ||
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| #include <linux/types.h> | ||
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| #define IB_USER_CM_ABI_VERSION 1 | ||
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| enum { | ||
| IB_USER_CM_CMD_CREATE_ID, | ||
| IB_USER_CM_CMD_DESTROY_ID, | ||
| IB_USER_CM_CMD_ATTR_ID, | ||
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| IB_USER_CM_CMD_LISTEN, | ||
| IB_USER_CM_CMD_ESTABLISH, | ||
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| IB_USER_CM_CMD_SEND_REQ, | ||
| IB_USER_CM_CMD_SEND_REP, | ||
| IB_USER_CM_CMD_SEND_RTU, | ||
| IB_USER_CM_CMD_SEND_DREQ, | ||
| IB_USER_CM_CMD_SEND_DREP, | ||
| IB_USER_CM_CMD_SEND_REJ, | ||
| IB_USER_CM_CMD_SEND_MRA, | ||
| IB_USER_CM_CMD_SEND_LAP, | ||
| IB_USER_CM_CMD_SEND_APR, | ||
| IB_USER_CM_CMD_SEND_SIDR_REQ, | ||
| IB_USER_CM_CMD_SEND_SIDR_REP, | ||
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| IB_USER_CM_CMD_EVENT, | ||
| }; | ||
| /* | ||
| * command ABI structures. | ||
| */ | ||
| struct ib_ucm_cmd_hdr { | ||
| __u32 cmd; | ||
| __u16 in; | ||
| __u16 out; | ||
| }; | ||
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| struct ib_ucm_create_id { | ||
| __u64 response; | ||
| }; | ||
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| struct ib_ucm_create_id_resp { | ||
| __u32 id; | ||
| }; | ||
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| struct ib_ucm_destroy_id { | ||
| __u32 id; | ||
| }; | ||
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| struct ib_ucm_attr_id { | ||
| __u64 response; | ||
| __u32 id; | ||
| }; | ||
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| struct ib_ucm_attr_id_resp { | ||
| __u64 service_id; | ||
| __u64 service_mask; | ||
| __u32 local_id; | ||
| __u32 remote_id; | ||
| }; | ||
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| struct ib_ucm_listen { | ||
| __u64 service_id; | ||
| __u64 service_mask; | ||
| __u32 id; | ||
| }; | ||
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| struct ib_ucm_establish { | ||
| __u32 id; | ||
| }; | ||
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| struct ib_ucm_private_data { | ||
| __u64 data; | ||
| __u32 id; | ||
| __u8 len; | ||
| __u8 reserved[3]; | ||
| }; | ||
|
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| struct ib_ucm_path_rec { | ||
| __u8 dgid[16]; | ||
| __u8 sgid[16]; | ||
| __u16 dlid; | ||
| __u16 slid; | ||
| __u32 raw_traffic; | ||
| __u32 flow_label; | ||
| __u32 reversible; | ||
| __u32 mtu; | ||
| __u16 pkey; | ||
| __u8 hop_limit; | ||
| __u8 traffic_class; | ||
| __u8 numb_path; | ||
| __u8 sl; | ||
| __u8 mtu_selector; | ||
| __u8 rate_selector; | ||
| __u8 rate; | ||
| __u8 packet_life_time_selector; | ||
| __u8 packet_life_time; | ||
| __u8 preference; | ||
| }; | ||
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| struct ib_ucm_req { | ||
| __u32 id; | ||
| __u32 qpn; | ||
| __u32 qp_type; | ||
| __u32 psn; | ||
| __u64 sid; | ||
| __u64 data; | ||
| __u64 primary_path; | ||
| __u64 alternate_path; | ||
| __u8 len; | ||
| __u8 peer_to_peer; | ||
| __u8 responder_resources; | ||
| __u8 initiator_depth; | ||
| __u8 remote_cm_response_timeout; | ||
| __u8 flow_control; | ||
| __u8 local_cm_response_timeout; | ||
| __u8 retry_count; | ||
| __u8 rnr_retry_count; | ||
| __u8 max_cm_retries; | ||
| __u8 srq; | ||
| __u8 reserved[1]; | ||
| }; | ||
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| struct ib_ucm_rep { | ||
| __u64 data; | ||
| __u32 id; | ||
| __u32 qpn; | ||
| __u32 psn; | ||
| __u8 len; | ||
| __u8 responder_resources; | ||
| __u8 initiator_depth; | ||
| __u8 target_ack_delay; | ||
| __u8 failover_accepted; | ||
| __u8 flow_control; | ||
| __u8 rnr_retry_count; | ||
| __u8 srq; | ||
| }; | ||
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| struct ib_ucm_info { | ||
| __u32 id; | ||
| __u32 status; | ||
| __u64 info; | ||
| __u64 data; | ||
| __u8 info_len; | ||
| __u8 data_len; | ||
| __u8 reserved[2]; | ||
| }; | ||
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| struct ib_ucm_mra { | ||
| __u64 data; | ||
| __u32 id; | ||
| __u8 len; | ||
| __u8 timeout; | ||
| __u8 reserved[2]; | ||
| }; | ||
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| struct ib_ucm_lap { | ||
| __u64 path; | ||
| __u64 data; | ||
| __u32 id; | ||
| __u8 len; | ||
| __u8 reserved[3]; | ||
| }; | ||
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| struct ib_ucm_sidr_req { | ||
| __u32 id; | ||
| __u32 timeout; | ||
| __u64 sid; | ||
| __u64 data; | ||
| __u64 path; | ||
| __u16 pkey; | ||
| __u8 len; | ||
| __u8 max_cm_retries; | ||
| }; | ||
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| struct ib_ucm_sidr_rep { | ||
| __u32 id; | ||
| __u32 qpn; | ||
| __u32 qkey; | ||
| __u32 status; | ||
| __u64 info; | ||
| __u64 data; | ||
| __u8 info_len; | ||
| __u8 data_len; | ||
| __u8 reserved[2]; | ||
| }; | ||
| /* | ||
| * event notification ABI structures. | ||
| */ | ||
| struct ib_ucm_event_get { | ||
| __u64 response; | ||
| __u64 data; | ||
| __u64 info; | ||
| __u8 data_len; | ||
| __u8 info_len; | ||
| __u8 reserved[2]; | ||
| }; | ||
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| struct ib_ucm_req_event_resp { | ||
| __u32 listen_id; | ||
| /* device */ | ||
| /* port */ | ||
| struct ib_ucm_path_rec primary_path; | ||
| struct ib_ucm_path_rec alternate_path; | ||
| __u64 remote_ca_guid; | ||
| __u32 remote_qkey; | ||
| __u32 remote_qpn; | ||
| __u32 qp_type; | ||
| __u32 starting_psn; | ||
| __u8 responder_resources; | ||
| __u8 initiator_depth; | ||
| __u8 local_cm_response_timeout; | ||
| __u8 flow_control; | ||
| __u8 remote_cm_response_timeout; | ||
| __u8 retry_count; | ||
| __u8 rnr_retry_count; | ||
| __u8 srq; | ||
| }; | ||
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| struct ib_ucm_rep_event_resp { | ||
| __u64 remote_ca_guid; | ||
| __u32 remote_qkey; | ||
| __u32 remote_qpn; | ||
| __u32 starting_psn; | ||
| __u8 responder_resources; | ||
| __u8 initiator_depth; | ||
| __u8 target_ack_delay; | ||
| __u8 failover_accepted; | ||
| __u8 flow_control; | ||
| __u8 rnr_retry_count; | ||
| __u8 srq; | ||
| __u8 reserved[1]; | ||
| }; | ||
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| struct ib_ucm_rej_event_resp { | ||
| __u32 reason; | ||
| /* ari in ib_ucm_event_get info field. */ | ||
| }; | ||
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| struct ib_ucm_mra_event_resp { | ||
| __u8 timeout; | ||
| __u8 reserved[3]; | ||
| }; | ||
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| struct ib_ucm_lap_event_resp { | ||
| struct ib_ucm_path_rec path; | ||
| }; | ||
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| struct ib_ucm_apr_event_resp { | ||
| __u32 status; | ||
| /* apr info in ib_ucm_event_get info field. */ | ||
| }; | ||
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| struct ib_ucm_sidr_req_event_resp { | ||
| __u32 listen_id; | ||
| /* device */ | ||
| /* port */ | ||
| __u16 pkey; | ||
| __u8 reserved[2]; | ||
| }; | ||
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| struct ib_ucm_sidr_rep_event_resp { | ||
| __u32 status; | ||
| __u32 qkey; | ||
| __u32 qpn; | ||
| /* info in ib_ucm_event_get info field. */ | ||
| }; | ||
|
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| #define IB_UCM_PRES_DATA 0x01 | ||
| #define IB_UCM_PRES_INFO 0x02 | ||
| #define IB_UCM_PRES_PRIMARY 0x04 | ||
| #define IB_UCM_PRES_ALTERNATE 0x08 | ||
|
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| struct ib_ucm_event_resp { | ||
| __u32 id; | ||
| __u32 event; | ||
| __u32 present; | ||
| union { | ||
| struct ib_ucm_req_event_resp req_resp; | ||
| struct ib_ucm_rep_event_resp rep_resp; | ||
| struct ib_ucm_rej_event_resp rej_resp; | ||
| struct ib_ucm_mra_event_resp mra_resp; | ||
| struct ib_ucm_lap_event_resp lap_resp; | ||
| struct ib_ucm_apr_event_resp apr_resp; | ||
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| struct ib_ucm_sidr_req_event_resp sidr_req_resp; | ||
| struct ib_ucm_sidr_rep_event_resp sidr_rep_resp; | ||
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| __u32 send_status; | ||
| } u; | ||
| }; | ||
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| #endif /* IB_USER_CM_H */ |