[openib-general] [PATCH 25/29v2] Add the header file for user space CM
Hal Rosenstock
halr at voltaire.com
Mon Jul 11 13:56:27 PDT 2005
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 at topspin.com>
Signed-off-by: Hal Rosenstock <halr at voltaire.com>
--
ib_user_cm.h | 328 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 328 insertions(+)
diff -uprN linux-2.6.13-rc2-mm1-24/drivers/infiniband/include/ib_user_cm.h linux-2.6.13-rc2-mm1-25/drivers/infiniband/include/ib_user_cm.h
-- linux-2.6.13-rc2-mm1-24/drivers/infiniband/include/ib_user_cm.h 1969-12-31 19:00:00.000000000 -0500
+++ linux-2.6.13-rc2-mm1-25/drivers/infiniband/include/ib_user_cm.h 2005-06-10 08:16:25.000000000 -0400
@@ -0,0 +1,328 @@
+/*
+ * 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 $
+ */
+
+#ifndef IB_USER_CM_H
+#define IB_USER_CM_H
+
+#include <linux/types.h>
+
+#define IB_USER_CM_ABI_VERSION 1
+
+enum {
+ IB_USER_CM_CMD_CREATE_ID,
+ IB_USER_CM_CMD_DESTROY_ID,
+ IB_USER_CM_CMD_ATTR_ID,
+
+ IB_USER_CM_CMD_LISTEN,
+ IB_USER_CM_CMD_ESTABLISH,
+
+ 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,
+
+ IB_USER_CM_CMD_EVENT,
+};
+/*
+ * command ABI structures.
+ */
+struct ib_ucm_cmd_hdr {
+ __u32 cmd;
+ __u16 in;
+ __u16 out;
+};
+
+struct ib_ucm_create_id {
+ __u64 response;
+};
+
+struct ib_ucm_create_id_resp {
+ __u32 id;
+};
+
+struct ib_ucm_destroy_id {
+ __u32 id;
+};
+
+struct ib_ucm_attr_id {
+ __u64 response;
+ __u32 id;
+};
+
+struct ib_ucm_attr_id_resp {
+ __u64 service_id;
+ __u64 service_mask;
+ __u32 local_id;
+ __u32 remote_id;
+};
+
+struct ib_ucm_listen {
+ __u64 service_id;
+ __u64 service_mask;
+ __u32 id;
+};
+
+struct ib_ucm_establish {
+ __u32 id;
+};
+
+struct ib_ucm_private_data {
+ __u64 data;
+ __u32 id;
+ __u8 len;
+ __u8 reserved[3];
+};
+
+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;
+};
+
+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];
+};
+
+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;
+};
+
+struct ib_ucm_info {
+ __u32 id;
+ __u32 status;
+ __u64 info;
+ __u64 data;
+ __u8 info_len;
+ __u8 data_len;
+ __u8 reserved[2];
+};
+
+struct ib_ucm_mra {
+ __u64 data;
+ __u32 id;
+ __u8 len;
+ __u8 timeout;
+ __u8 reserved[2];
+};
+
+struct ib_ucm_lap {
+ __u64 path;
+ __u64 data;
+ __u32 id;
+ __u8 len;
+ __u8 reserved[3];
+};
+
+struct ib_ucm_sidr_req {
+ __u32 id;
+ __u32 timeout;
+ __u64 sid;
+ __u64 data;
+ __u64 path;
+ __u16 pkey;
+ __u8 len;
+ __u8 max_cm_retries;
+};
+
+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];
+};
+
+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;
+};
+
+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];
+};
+
+struct ib_ucm_rej_event_resp {
+ __u32 reason;
+ /* ari in ib_ucm_event_get info field. */
+};
+
+struct ib_ucm_mra_event_resp {
+ __u8 timeout;
+ __u8 reserved[3];
+};
+
+struct ib_ucm_lap_event_resp {
+ struct ib_ucm_path_rec path;
+};
+
+struct ib_ucm_apr_event_resp {
+ __u32 status;
+ /* apr info in ib_ucm_event_get info field. */
+};
+
+struct ib_ucm_sidr_req_event_resp {
+ __u32 listen_id;
+ /* device */
+ /* port */
+ __u16 pkey;
+ __u8 reserved[2];
+};
+
+struct ib_ucm_sidr_rep_event_resp {
+ __u32 status;
+ __u32 qkey;
+ __u32 qpn;
+ /* info in ib_ucm_event_get info field. */
+};
+
+#define IB_UCM_PRES_DATA 0x01
+#define IB_UCM_PRES_INFO 0x02
+#define IB_UCM_PRES_PRIMARY 0x04
+#define IB_UCM_PRES_ALTERNATE 0x08
+
+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;
+
+ struct ib_ucm_sidr_req_event_resp sidr_req_resp;
+ struct ib_ucm_sidr_rep_event_resp sidr_rep_resp;
+
+ __u32 send_status;
+ } u;
+};
+
+#endif /* IB_USER_CM_H */
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